JP3319871B2 - Single veneer take-out apparatus and single veneer take-out method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a veneer and a veneer removal method for separating stacked veneer parts one by one, and more particularly to a veneer manufacturing process. The present invention relates to a component supply device used.

[0002]

2. Description of the Related Art Heretofore, the applicant of the present invention has previously filed Japanese Patent Application No. 54-141562 as a device capable of sequentially taking out thin veneers 1 stacked in a veneer storage case 3. As shown in FIGS. 14 and 15, the mechanism for preventing two single-sheets from being taken out of a single veneer is disclosed in Japanese Patent Application No. 54-141562. The veneers 1 are stored in a stacked state, and the thin veneers 1 are sequentially lifted from a takeout opening 50 in the upper surface of the veneer storage case 3 by a takeout mechanism 5 disposed above the veneer storage case 3. To be taken out.

The take-out mechanism 5 is provided with a plurality of suction pipes 51. Each of the suction pipes 51 sucks the veneer veneer 1 and moves the take-out mechanism 5 upward to take out the veneer veneer 1 from the veneer storage case 3. It has become. Here, as shown in FIG. 15, the take-out mechanism 5 is configured such that the suction pipes 51 located at both ends are smaller than the suction pipe 51 located at the center, as shown in FIG. As shown in FIG. 15 (c), the thin veneer 1 adhered to the sucked veneer 1 can be prevented from being extraly attached to the sucked veneer 1 by making the sucked veneer 1 bent into a concave curved shape. The thin veneers 1 can be sequentially taken out one by one from the take-out opening 50 on the upper surface of the veneer storage case 3 while preventing the taking out of two pieces.

[0004]

However, in the conventional example as described above, the thin single plate 1 is sequentially taken out upward from the take-out opening 50 on the upper surface of the single plate storage case 3. As the veneer veneer 1 is taken out of the veneer storage case 3, the position of the veneer veneer 1 to be taken out gradually decreases, and the take-out height of the veneer veneer 1 changes. In order to take out the thin veneer 1 without hindrance while responding to the change, a mechanism for sequentially changing the gripping position of the thin veneer 1 is provided in the takeout mechanism 5 or the height of the thin veneer 1 to be taken out is provided. A mechanism was required to keep the height constant. In addition, since the thin veneer 1 is sequentially taken out from the take-out opening 50 on the upper surface of the veneer storage case 3, the thin veneer 1
Has a problem that the first-in first-out cannot be taken out of the single-plate storage case 3.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems, and it is possible to take out a single veneer sheet by first-in first-out without changing the take-out height of the veneer sheet. An object of the present invention is to provide a take-out apparatus and a method of taking out a veneer.

[0006]

In order to achieve the above-mentioned object, according to the present invention, there is provided a veneer storage case 3 having a take-out opening 2 on a lower surface capable of stacking and storing a plurality of veneer veneers 1. A movable single-plate fall prevention stopper 4 for preventing the thin single-plate 1 from falling out of the take-out opening 2
And a take-out mechanism 5 for taking out the thin plate 1 exposed from the take-out opening 2 through the take-out opening 2.

Further, a support portion 6 which abuts against the lower surface center portion of the thin plate single plate 1 which is exposed to the extraction opening 2 for supporting the thin veneer 1, to adsorb the lower surface at both ends of the thin plate veneer 1 It is characterized by comprising a take-out mechanism 5 comprising a movable suction portion 7 for forcibly bending and bending the thin veneer 1 into a convex curved shape. Further, the support portion 6 is directed to both sides.
End of the arm 8 protruding from the support portion 6 so as to be rotatable.
Each of the suction pads 9 attached to the shaft and sucking the lower surface of the thin plate 1
The suction unit 7 is provided on the arm 8, and the suction pad 9 is provided.
Along the longitudinal direction of the arm 8 as the arm 8 rotates.
To move the suction pad moving mechanism 13 so that it can slide freely.
It is characterized by having.

[0008]

According to a second aspect of the present invention, in the first aspect, the double sheet removing means 10 for preventing the single sheet 1 from being separated into two sheets is provided near the take-out mechanism 5. According to the third aspect of the present invention, there is provided a single plate drop prevention stopper 4 having a bent portion 11 protruding obliquely downward at the end in the first aspect.

According to a fourth aspect of the present invention, in the first aspect, a single plate drop prevention stopper 4 is provided, in which the substrate is rotatably mounted on a shaft and the front end thereof is in contact with the lower surface of the end of the thin single plate 1. It is characterized by the following. According to the invention of claim 5 , claim 1 is
And a single plate storage case 3 in which a part or all of the side wall 12 is movable.

[0011]

According to the sixth aspect of the present invention, the take-out mechanism 5 is provided at the center of the lower surface of the thin plate 1 in which the single plate 1 is prevented from dropping out of the take-out opening 2 by the single plate fall prevention stopper 4 which supports the lower surface at both ends. The thin veneer 1 is supported by supporting the thin veneer 1 by supporting the thin veneer 1 by contacting the upper end of the supporting portion 6, and then releasing the support of the veneer 1 by the veneer stopper 4. The lower surface of both ends of the thin plate is sucked by a suction pad 9 provided on an arm 8 rotatably protruded from the support portion 6 and the arm 8 is rotated downward while the thin plate 1 is being sucked. the Rutotomoni suction pads 9 to deflect the veneer 1 to a convex curved surface
The arm 8 is slid along the longitudinal direction, and both ends of the lower surface of the veneer 1 located above the bent veneer 1 are supported by stoppers 4 for preventing the veneer from falling, and together with the take-out mechanism 5 It is characterized in that the thin veneer 1 is transported to the next step.

According to a seventh aspect of the present invention, in the sixth aspect , the step of rotating the arm 8 downward while the suction pad 9 is being sucked to the thin plate 1 to bend the thin plate 1 into a convex curved shape. It is characterized in that it is performed at least once.

[0014]

[Action] However, in the thin plate single plate take-out device,
The thin veneer 1 can be sequentially taken out from the take-out opening 2 on the lower surface of the veneer storage case 3, and the take-out height of the veneer 1 changes as the veneer 1 is taken out. A mechanism for sequentially changing the gripping position of the veneer veneer 1 or the veneer veneer 1
The thin plate 1 can be taken out without having to provide a mechanism for keeping the take-out height constant. In addition, since the thin veneers 1 are sequentially taken out from the take-out opening 2 in the lower surface of the veneer storage case 3, the thin veneers 1 can be sequentially taken out of the veneer storage case by first-in first-out of the veneer veneer 1.

Further, in the method for removing a thin plate from a single plate,
It is possible to take out the veneer veneer 1 without having to provide a mechanism for sequentially changing the gripping position of the veneer veneer 1 or to provide a mechanism for keeping the takeout height of the veneer veneer 1 constant. The veneer veneer 1 can be sequentially taken out of the veneer storage case 3 by first-in / out-out of the veneer veneer 1 while the arm 8 is rotated downward while the suction pad 9 is adsorbed to the veneer veneer 1. By performing the step of bending the thin veneer 1 into a convex curved shape one or more times, the performance of preventing double-sheeting can be further improved.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the illustrated embodiments. As shown in FIG. 1, a single veneer unloading apparatus according to the present invention includes a single veneer storage case 3 having a take-out opening 2 on a lower surface capable of stacking and storing a plurality of single veneers 1, and a take-out opening. A movable single veneer stopper 4 for preventing the single veneer 1 from dropping from the veneer 2; and a take-out mechanism 5 for taking out the veneer veneer 1 exposed from the take-out opening 2 through the take-out opening 2. The main body is configured, and the veneer storage case 3 is arranged on the upper part of the support pillar 16 erected from the center of the installation base 15 installed on the installation surface, and the lower part of the veneer storage case 3 is taken out. A single-plate drop prevention stopper 4 is arranged below the opening 2 for a veneer, and a take-out mechanism 5 is arranged below the single-plate fall prevention stopper 4.

The veneer storage case 3 is formed in a tubular shape whose upper and lower surfaces are open by four side walls 12, and the upper opening is used when the strip veneer 1 is inserted therein. An opening 2 for taking out a thin veneer 1 which is a thin veneer supply port and has a lower opening housed therein.
It has been. In the single-plate storage case 3, a part of the side wall 12 or all four side walls 12 are movable.
As shown in FIG. 10A, one end of one side wall 12 is pivotally supported and can be opened and closed to act like a door, thereby facilitating the supply of the thin veneer 1 into the veneer storage case 3. A plurality of thin veneers can be stored in the veneer storage case 3 in a state where the veneer veneers 1 are aligned by closing the side wall 12 as a door even if the edges of the veneer veneers 1 stored are not aligned. Can be arranged. Further, as shown in FIG.
Is made movable by the drive cylinder 40 so that the thin veneers 1 in the veneer storage case 3 can be aligned by the movement of each side wall 12, and the veneer storage case 3
An alignment function for aligning the thin veneers 1 can be added.

A single plate drop prevention stopper 4 disposed below the take-out opening 2 provided at the lower portion of the single plate storage case 3 is located behind the support column 16 as shown in FIG. The main body is constituted by a drive cylinder 18 installed on an upper portion of a support base 17 protruding from the drive cylinder 18 and a stopper arm 20 connected to a cylinder rod 19 of the drive cylinder 18. In FIG. 1B, the stopper arm 20 is movable in the left-right direction on the paper. By moving the stopper arm 20 to the left on the paper, the stopper arm 20 is stored and moved so as not to be located below the take-out opening 2 and moved to the right on the paper. Thereby, it can be moved so as to be positioned below the take-out opening 2. In the state where the thin plate 1 is moved so as to be located below the take-out opening 2, the lower surfaces of both ends of the thin plate 1 exposed at the take-out opening 2 are supported as shown in FIG. As a result, the thin veneer 1 can be supported so as not to drop from the take-out opening 2.

FIG. 8 shows another embodiment of the single-plate fall prevention stopper 4.
Has a bent portion 11 in which the tip of the stopper arm 20 is bent obliquely downward. When the bent portion 11 is provided at the leading end, the stopper arm 20 serving as the single-plate drop prevention stopper 4 is moved as shown in FIGS. When it is located on the side, even the thin veneer veneer 1 hanging down can be supported by being scooped up from below by the bent portion 11, and the veneer can be reliably prevented from dropping. is there.

FIGS. 9 (a) and 9 (b) show still another embodiment of the single-plate fall prevention stopper 4. In this embodiment, the rotary actuator 21 is set to be horizontal. A single plate drop prevention stopper 4 is formed of a bar or a plate material whose base end is pivotally supported such that the tip portion is located in the removal opening 2 of the single plate storage case 3 when rotated. ing. Even if the single-plate drop prevention stopper 4 is rotated and moved to the lower side of the take-out opening 2, the thin veneer 1 which is hanging downward even if it is configured as described above, It can be supported by being scooped up, and can reliably prevent the veneer from falling.

The take-out mechanism 5 disposed below the single-plate fall prevention stopper 4 has a vertically movable supporting portion 6.
The main body is provided with a movable adsorbing portion 7 which adsorbs to both lower end portions of the lower surface of the veneer veneer 1 and forcibly warps the veneer veneer into a convex curved shape to bend. Support arms 60 project from both ends of the support portion 6 toward both sides,
A drive cylinder 61 is arranged between the support arm 60 and the installation base 15. And the drive cylinder 61
The support portion 6 can be moved up and down by the expansion and contraction of. The vertically movable supporting portion 6 is a thin single plate 1 that is exposed to the take-out opening 2 when moved upward.
The thin single plate 1 can be supported by being in contact with the central portion of the lower surface of the thin plate. As shown in FIG. 3, arms 8 are provided on both sides of the upper portion of a base 22 constituting the support portion 6, and one end of each arm 8 is supported on the upper portion of the base 22, respectively. Each arm 8 can be rotated and moved in the vertical direction with the fulcrum as a fulcrum. A drive cylinder 70 formed by an air cylinder or the like is installed on the base 22, and the other end of a support link 72, one end of which is axially attached to the tip of a cylinder rod 71 of the drive cylinder 70, is connected to each arm 8. It is attached to a connecting piece 73 projecting downward. Each arm 8 is rotated by a vertical movement of a cylinder rod 71 of a drive cylinder 70 via a support link 72. A stopper portion 23 at the upper end of the base 22 that projects above the pivotal support portion of each arm 8 abuts on the center of the lower surface of the veneer 1 to form a portion that supports the veneer 1. .

As shown in FIG. 3, the suction section 7 is
One end of an arm 8 protruding toward both sides is pivotally mounted on the support portion 6 so that a suction pad 9 sucked on the lower surface of the thin plate 1 is attached to the other end of each arm 8. Each suction pad 9 is provided in a state in which the supporting portion 6 is in contact with the central portion of the lower surface of the thin veneer 1 exposed at the take-out opening 2.
At this time, the lower surfaces of both ends of the thin veneer 1 are sucked, and in this state, each arm 8 is pivotally moved downward so that the thin veneer 1 can be forcibly bent into a convex curved shape to be bent. Has become. Here, each suction pad 9 is attached to the tip of a support arm 24 protruding from each arm 8, and by attaching to the tip of the support arm 24 in this manner, each arm 8 is placed in a horizontal state. In this case, the upper end of the suction pad 9 and the upper end of the support portion 6 are positioned at substantially the same height.

FIG. 4 shows a reference example of the suction unit 7, in which a support 25 is projected from both ends of a base 22 as the support 6 to the side. A drive cylinder 26 is provided on each support 25, and the suction pad 9 is attached to the tip of a cylinder rod 27 of the drive cylinder 26.
Is attached. And the cylinder rod 27
The suction pad 9 can be moved up and down by the up and down movement of. In this device, the suction pads 9 adsorbed on both ends of the thin plate 1 are attached to the cylinder rod 2.
When the thin veneer 1 is moved downward along with the lowering of the support 7, the thin veneer 1 is bent in a convex curved shape around the upper end of the support portion 6, and the suction portion 7 can be configured with a simple structure. .

In the meantime, in the suction section 7 constructed as in the embodiment shown in FIG. 2, as shown in FIG. 6, the rotation center position of each arm 8 constituting the suction section 7 and the thin single plate The bending center position B is arranged at different positions in the vertical direction. In this case, when each arm 8 is rotated while the thin plate 1 is being sucked, ΔA in FIG.
As shown in (1), a shift occurs in the adsorption point. At this time, a force acts to pull the veneer veneer 1 outward, and the veneer veneer 1 is bent outwardly while being pulled outward, thereby causing damage to the veneer veneer 1 such as cracks. It is easy to occur. For this reason, as shown in the reference example shown in FIG.
When the thin plate 1 is forcibly deflected to have a convex curved shape by bending the suction unit 7 so as to substantially match the bending center position b of the thin plate, the thin plate is rotated with the rotation of each arm 8. The force pulling the veneer 1 outward does not act on the veneer veneer 1,
The veneer veneer 1 can be warped in a convex curved shape without damaging the veneer veneer 1. In other words, a connection plate 28 is provided at one end of each arm 8, and each arm 8 is pivotally mounted on the support 6 via the connection plate 28 so that the shaft support of each arm 8 is attached to the upper end of the support 6. By moving the arm 8 constituting the suction part 7 as close as possible, the rotation center position a of each arm 8 can be made to substantially coincide with the bending center position b of the thin plate 1, so that the thin plate 1 is damaged. The thin single plate 1 can be warped into a convex curved shape without any problem.

FIG. 11 shows an embodiment of the suction unit 7, in which the suction pad 9 is slid along the longitudinal direction of each arm 8 as the arm 8 rotates. It has a suction pad moving mechanism 13 that can freely move. As shown in FIG. 12, the suction pad moving mechanism 13 is configured by mounting the suction pad 9 on a moving base 30 slidably mounted in a groove 29 recessed along the longitudinal direction of each arm 8. A spring member 31 is connected to an end of the movable base 30, and the movable base 30 is urged by a constant force toward the distal end of the arm 8 by the spring member 31. Then, when a force that pulls the thin plate 1 acts on the thin plate 1 when the bending is applied to the thin plate 1 more than a value set by the spring member 31, the suction pad 9 moves to the rotation center side of the arm 8 together with the moving base 30. Therefore, the thin veneer 1 is not damaged.

FIGS. 13 (a) and 13 (b) show the suction portion 7
Show another reference example, moving the suction pad 9 as there in this suction unit 7, the rotation center position A of the suction pads 9 to the central position B substantially coincides bending the thin veneer 1 A cam mechanism 14 is provided. The cam mechanism 14 can move along a cam groove 33 formed in a support plate 32 projecting toward both sides from the support portion 6.
And a driving cylinder 3 for moving the moving body 34 up and down.
5 constitute a main body, and the suction pad 9 is attached to the upper part of the moving body 34. An engaging portion 36 that rolls or slides along the cam groove 33 is provided at both upper and lower ends of the moving body 34, and the engaging portion 36 moves along the cam groove 33 to move. The body 34 moves up and down on a predetermined trajectory by the bias of the drive cylinder 35.

When the moving body 34 is moved by the driving cylinder 35, the suction pad 9 constituting the suction portion 7 is rotated by the action of the cam groove 33 so that the center of rotation of the suction pad 9 substantially coincides with the bending center position b of the thin single plate 1. The thin plate 1 is made to move and can be warped in a convex curved shape without damaging the thin plate 1. In the vicinity of the take-out mechanism 5, a two-sheet taking prevention means 1 for preventing the two-piece taking of the thin plate 1 is taken.
0 is provided. As shown in FIG. 7, the two-sheet take-out prevention means 10 may be a method using an air blow or a method using a brush. In the case of the air blow shown in FIG. 7A, an air supply pipe 10a from which air is blown is provided near the take-out opening 2 of the single-plate storage case 3, and the air supply pipe 10a is provided. By blowing air to the end of the thin veneer 1, the thin veneer 1 sucked by the suction pad 9 and the thin veneer 1 on the thin veneer 1 are reliably separated. .

In the case of the brush shown in FIG. 7 (b), the thin veneer 1 is pulled out from the take-out opening 2 so that the end of the veneer 1 comes into contact with the brush body 10b. 1 is prevented from adhering another thin veneer 1, and the thin veneer 1 sucked by the suction pad 9 and the thin veneer 1 on the thin veneer 1 are reliably separated. ing.

When the thin veneers 1 are successively taken out one by one from the veneer storage case 3, it is carried out as shown in FIG. 2, and each arm is taken out as shown in FIG. In a state where each arm 8 is closed (a state in which each arm 8 is pivoted downward), the support portion 6 is made to protrude above the suction pad 9, and as shown in FIG. Take-out opening 2 with stopper 4 for prevention
The supporting portion 6 is brought into contact with the center of the lower surface of the veneer veneer 1 while the lower surfaces of both ends of the veneer veneer 1 exposed are supported, and then a stopper for preventing the veneer from falling as shown in FIG. 4
Is removed, and the thin veneer 1 exposed at the take-out opening 2 is supported by the support portion 6, and the arms 8 are rotated so that the arms 8 are opened as shown in FIG. 2A, the arms 8 are closed while the thin single plate 1 is being sucked by the suction pad 9 as shown in FIG. 2 (e). Thus, the thin plate 1 is bent in a convex curved shape. In this state, both ends of the thin veneer 1 to be removed are located on the upper side of the thin veneer 1 to be removed.
Although it will be farther away, the upper veneer veneer 1 is supported at the center of the veneer veneer 1 to be taken out via the support portion 6, and the upper veneer veneer 1 is taken out by the takeout mechanism 5. Single plate fall prevention stopper 4 to be supported
Is kept in the single-plate storage case 3 even if there is no. Here, the opening and closing movement of the arm 8 is repeated a plurality of times, and the thin veneer 1 taken out is bent a plurality of times, so that another veneer veneer 1 adheres to the upper surface of the taken out veneer veneer 1. Is prevented, and the prevention of taking two sheets is achieved. Then, as shown in FIG. 2 (f), the single-plate drop prevention stopper 4 is projected while the thin-plate single plate 1 to be taken out is kept in a bent state, and the thin plate located on the upper side of the single-plate veneer 1 to be taken out. As shown in FIG. 2, the veneer 1 is prevented from dropping from the take-out opening 2.
As shown in (g), the thin plate 1 is transported and supplied to the next step together with the take-out mechanism 5. By repeating the above steps, the thin veneers 1 housed in the veneer storage case 3 are sequentially taken out one by one from the take-out opening 2 on the lower surface of the veneer storage case 3.

Since the thin veneer 1 is sequentially taken out from the take-out opening 2 in the lower surface of the veneer storage case 3, the take-out height of the veneer 1 increases as the veneer 1 is taken out. It does not change, and it is not necessary to provide a mechanism for sequentially changing the gripping position of the veneer veneer 1 or take out the veneer veneer 1 without providing a mechanism for keeping the take-out height of the veneer veneer 1 constant. In addition, since the thin veneers 1 are sequentially taken out from the take-out opening 2 on the lower surface of the veneer storage case 3, the thin veneers 1 are firstly put in and out of the veneer storage case 3. The thin veneers 1 can be sequentially taken out.

[0031]

According to the present invention, there is provided a veneer for single veneer, comprising a veneer storage case having a take-out opening on a lower surface capable of stacking and storing a plurality of veneer veneers, and dropping of the veneer from the take-out opening. It is equipped with a movable single-plate fall prevention stopper to prevent the veneer and a take-out mechanism to take out the thin veneer exposed in the take-out opening from the take-out opening. It is possible to take out the laminated veneer downwards sequentially, and the take-out height of the veneer veneer does not change as the veneer veneer is taken out. It is possible to take out a thin veneer without having to provide a moving mechanism or a mechanism to keep the take-out height of the veneer veneer constant. In addition, since the thin veneers are sequentially taken out from the taking-out opening on the lower surface of the veneer storage case, the thin veneers can be sequentially taken out of the veneer storage case by first-in first-out of the veneer. The take-out mechanism is opened for take-out.
The thin plate which is in contact with the center of the lower surface of the thin veneer exposed at the mouth
Adsorbs the support part that supports the veneer and the lower end of the veneer
To forcibly bend the thin veneer into a convex curved shape
And a movable suction unit that is
Rotate the end of the arm protruding toward both sides to the support
A suction pad that freely attaches to the shaft and sucks the lower surface of the thin plate
The suction pad is provided on each arm, and the suction pad is
Sliding movement along the longitudinal direction of the arm with moving movement
Since it has a free suction pad moving mechanism,
It does not hurt.

Further, the method for removing a thin veneer plate according to the present invention comprises:
The upper end of the support of the take-out mechanism contacts the central part of the lower surface of the thin veneer, which has been prevented from falling out of the take-out opening with the veneer fall prevention stopper that supports the lower surface at both ends, and supports the veneer. Then, the support for the veneer veneer by the veneer stopper is released, and the lower surfaces at both ends of the veneer veneer supported by the support portion are provided on the arms protruding from the support portion to be rotatable. adsorbed by the suction pad, Rutotomoni longitudinal direction of the suction pads 9 arms 8 arms while adsorbing the thin veneers is rotated downward flexing the thin veneer convex curved surface
Slides along the direction, and then supports the lower ends of the veneer veneer located above the bent veneer veneer with stoppers for veneer fall prevention, and transports the veneer veneer to the next process together with the take-out mechanism. It is possible to take out a thin veneer without the need to provide a mechanism for sequentially changing the gripping position of the veneer veneer or to provide a mechanism for keeping the take-out height of the veneer veneer constant. With the first-in first-out of the veneer veneer, the veneer veneer can be sequentially taken out of the veneer storage case ,
It does not damage the thin veneer .

Further, if the arm is rotated downward while the thin veneer is being sucked by the suction pad, the step of bending the thin veneer into a convex curved shape is performed one or more times. When the thin veneer is taken out of the veneer storage case, the performance of preventing the double veneer from being taken out can be further improved.

[Brief description of the drawings]

FIGS. 1A and 1B show an embodiment of the present invention, in which FIG. 1A is a schematic front view partially omitted, and FIG. 1B is a schematic side view partially omitted showing a configuration of a single plate fall prevention stopper. is there.

FIG. 2 is an explanatory diagram illustrating an operation.

FIGS. 3A and 3B are explanatory diagrams illustrating a suction unit. FIGS.

FIGS. 4A and 4B are explanatory diagrams illustrating a reference example of a suction unit.

FIGS. 5A and 5B are explanatory views illustrating another reference example of a suction unit. FIGS.

FIGS. 6A and 6B are explanatory diagrams illustrating the operation of the suction unit.

FIGS. 7 (a) and 7 (b) are explanatory diagrams for explaining each embodiment of a two-sheet taking prevention means.

FIG. 8 is an explanatory diagram for explaining the operation of a single-plate fall prevention stopper.

9A and 9B are views for explaining another embodiment of the stopper for preventing the veneer from falling, wherein FIG. 9A is a partially broken front view, and FIG.
FIG. 3 is a side view of (a) viewed from the direction of arrow B.

FIGS. 10A and 10B are explanatory views illustrating each embodiment of a single-plate storage case.

11 (a) (b) is an explanatory diagram illustrating the operation of the real施例suction portions.

FIG. 12 is a partially omitted plan view showing the configuration of the suction unit of the above.

FIG. 13 illustrates another reference example of the suction unit.
(A) is a partially broken front view, and (b) is (a) an arrow C.
It is the side view seen from the direction.

FIG. 14 is a schematic front view of a conventional example.

15 (a), (b) and (c) are explanatory diagrams of the operation of the above.

[Explanation of symbols]

 DESCRIPTION OF REFERENCE NUMERALS 1 thin veneer 2 take-out opening 3 veneer storage case 4 veneer fall prevention stopper 5 take-out mechanism 6 support 7 suction unit 8 arm 9 suction pad b rotation center position b folding center position 10 double take prevention means DESCRIPTION OF SYMBOLS 11 Bent part 12 Side wall 13 Adsorption pad moving mechanism 14 Cam mechanism

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-52-152076 (JP, A) JP-A 50-122881 (JP, U) JP-A 61-98741 (JP, U) JP-A 61-98741 11633 (JP, U) US Patent 3069158 (US, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) B65H 1/00-3/68

Claims (7)

(57) [Claims] 1. A veneer storage case having a take-out opening on a lower surface capable of stacking and storing a plurality of veneer veneers, and a movable veneer fall prevention device for preventing the veneer from falling out of the take-out opening. And a take-out mechanism for taking out the thin plate veneer exposed in the take-out opening from the take-out opening.
Abutting the center of the lower surface of the veneer exposed to the veneer
The supporting part that supports the
It can be bent by forcibly bending a thin veneer into a convex curved surface.
It comprises a movable suction unit, and the suction unit is
Rotate the end of the arm protruding toward both sides to the support
A suction pad that freely attaches to the shaft and sucks the lower surface of the thin plate
The suction pad is provided on each arm, and the suction pad is
Sliding movement along the longitudinal direction of the arm with moving movement
An apparatus for removing a single veneer sheet, comprising an adsorbing pad moving mechanism that allows free movement . 2. A two-sheet unit for preventing two-sheet uniting of a thin plate.
2. The apparatus according to claim 1, wherein the prevention means is provided near the take-out mechanism . 3. A bent portion projecting obliquely downward is provided at a tip end.
Thin veneer feeding device according to claim 1, characterized in that it comprises an veneers fall prevention stopper with the. 4. A base plate having a base end rotatably supported and a tip end formed of a single plate.
Equipped with a single plate drop prevention stopper that abuts on the lower surface of the end
2. The apparatus according to claim 1, further comprising: 5. A part or all four sides of a side wall are movable.
2. The single veneer removing apparatus according to claim 1, further comprising a veneer storage case . 6. A single plate drop prevention strike supporting both lower surfaces.
Is the opening for taking out the lower surface of the veneer storage case with the upper
Taken out from the center of the lower surface of the thin veneer, which has been prevented from falling
The thin plate is supported by contacting the upper end of the
The support of thin veneers by the veneer stopper
Release and under both ends of the thin veneer supported by the support
The surface is provided on an arm protruding from the support part so as to be rotatable.
With the suction pad, and with the thin veneer
Rotate the arm downward to bend the thin veneer into a convex curved surface
And slide the suction pad along the length of the arm.
And then position it above the bent veneer veneer.
Both ends of the lower surface of the veneer to be used as stoppers for veneer fall prevention
And transport the single veneer to the next process together with the take-out mechanism
In a single veneer unloading device characterized by comprising
To take out a single veneer. 7. A state in which a suction pad is sucked to a thin veneer.
To lower the veneer into a convex curved shape.
Is characterized by performing the step of performing at least once
A single veneer in the single veneer removal apparatus according to claim 6.
How to take out.