JP6050697B2 - Stacking equipment - Google Patents

Description

  The present invention relates to a stacking and spreading device for articles on a conveyor device, which is used together with a conveyor device for conveying articles.

  Conventionally, for example, in a process center that processes and delivers fresh foods in a lump for supermarkets and convenience stores, fresh foods are sequentially stored in containers and trays, and the containers etc. are transported by a transport conveyor to a predetermined quantity. Can be stacked and sent to the next process, or empty containers that have been stacked and returned at a supermarket, etc., can be stacked one by one and sent to the process of storing fresh food in containers, etc. Has been done.

  Used as a stacking and spreading device for containers (articles) on a transport path of a transport conveyor, used together with a transport conveyor (conveyor device), for example, standing up from the floor surface below the left and right conveyor frames of the transport conveyor In contrast to an apparatus frame that straddles the upper part of the conveyance path, there is an apparatus frame in which a gripping means (holding means) for gripping a container and an elevating means are supported by the apparatus frame (for example, see Patent Document 1).

Japanese Patent Laid-Open No. 10-338351 (page 3, FIG. 1)

  However, in the stacking and spreading apparatus of Patent Document 1, the apparatus frame is provided separately from the conveyor, and the apparatus frame is erected from the floor surface. If this occurs, the device frame will not be perpendicular to the transport path surface of the transport conveyor, but will tilt in the front-rear direction or the left-right direction, or the height of the gripping means relative to the transport path surface will deviate significantly from the design value of the device. Therefore, when installing the stacking and spreading device, it is necessary to adjust the inclination of the device frame so that the device frame is perpendicular to the conveyance path surface, and time and labor are wasted in the adjustment work. There is a risk. In addition, since the device frame provided separately is erected from the floor surface, a surrounding space is required.

  The present invention has been made paying attention to such problems, and can be installed without being affected by the inclination of the floor surface or a level difference, and always maintains the perpendicularity of the holding means with respect to the conveyance path surface. It is another object of the present invention to provide a stacking and spreading device that can save space.

In order to solve the above problems, the stacking and spreading device of the present invention is:
Stacking of articles on the conveyance path used together with a conveyor device including at least a conveyance path for carrying and conveying the article, and a conveyor frame disposed on the left and right sides along the conveyance path to support the conveyance path A destacking device,
More than the installation width of a pair of right and left lifting towers having a movable member having holding means capable of holding or opening the article, and a support body that supports the movable member to be moved up and down, and the left and right conveyor frames An elongate body, and at least a part of the support is placed on the upper surfaces of the left and right conveyor frames, and the lower body of the left and right conveyor frames It is spanned, and the support body and the construction body are fixed so as to sandwich the upper and lower surfaces of the conveyor frame by a fixing means.
According to this feature, the stacking and spreading device is placed on the conveyor frame by fixing the conveyor frame so that the conveyor frame is sandwiched between at least a part of the support body in the elevator tower body and the installation body. Since it does not touch the surface, it is possible to install the stacking and spreading device without being affected by the inclination of the floor surface or the level difference. In addition, by fixing the support body and the support body that spans the left and right conveyor frames, the perpendicularity of the support body to the conveyor path surface of the conveyor device can always be maintained, and further space saving can be provided. .

The stacking and spreading device of the present invention is
The fixing means is characterized in that it is provided in at least two places spaced apart from each other by a predetermined distance in the front-rear direction of the article.
According to this feature, the stability of the support body and the erection body with respect to the conveyor frame can be increased, the support body and the erection body can be maintained at a fixed position, and the lifting tower can be maintained by an external force acting on the lifting tower body. The strength against torsion occurring in the main body and the construction body can be structurally increased.

The stacking and spreading device of the present invention is
The fixing means comprises a bolt and a nut.
According to this feature, the support body and the erection body can be fixed so as to sandwich the conveyor frame by fastening the bolt and nut, while the left and right support bodies are loosened by loosening the fastening of the bolt and nut. Can be easily moved to a desired position using the conveyor frame as a guide rail while maintaining the integrity while being connected to the installation body.

The stacking and spreading device of the present invention is
The construction body is characterized by having a cross beam shape in plan view.
According to this feature, the structural strength of the erection body can be increased, and the verticality of the tower body can be reliably maintained even when a strong external force is applied to the tower body.

The stacking and spreading device of the present invention is
The support body and the erection body can be fixed to the conveyor frame by a fixing screw through a communication hole provided in both.
According to this feature, the support body and the erection body can be temporarily fixed to the conveyor frame with fixing screws, positioned with respect to the conveyor frame, and finally fixed by the fixing means. Attachment work to the frame can be facilitated.

The stacking and spreading device of the present invention is
The communication hole has a slit shape extending in the front-rear direction of the conveyor frame.
According to this feature, even after the bolts are inserted into the communication holes, the support body and the erection body are moved in the longitudinal direction of the conveyor frame within the range of the slit length, and the respective fixing positions are finely adjusted. Can be adjusted.

It is a perspective view which shows the stacking | stacking stage separation apparatus in an Example. (A) is a front view which shows a tower tower main body, (b) is a right side view similarly, (c) is a left side view similarly, (d) is a top view similarly. (A) is a left view which shows a construction body, (b) is also a front view, (c) is also a top view. It is a figure explaining the procedure which attaches a stacking | stacking stage separation apparatus to a conveyor apparatus. It is a figure explaining the stacking | stacking of the container by the stacking | stacking stacking apparatus. It is a figure explaining the distribution of the container by the stacking distribution apparatus.

  EMBODIMENT OF THE INVENTION The form for implementing the stacking | stacking leveling apparatus which concerns on this invention is demonstrated below based on an Example.

  A stacking and spreading apparatus according to an embodiment will be described with reference to FIGS. 1 to 6. In addition, about the thing of the same structure by the member which makes a pair on right and left, only a pair of one side is demonstrated and description of the other may be abbreviate | omitted. First, reference numeral 1 in FIG. 1 is a stacking and spreading device to which the present invention is applied. The stacking and spreading device 1 is assembled to a conveyor device 3 that conveys containers 2 (see FIGS. 5 and 6) that are articles.

  As shown in FIG. 5, the container 2 whose upper surface is opened is formed in a box shape, and an edge 4 protruding outward of the container 2 is provided around the opening. Further, the bottom of the container 2 is formed slightly smaller than the opening. Further, a part of the outer peripheral surface of the container 2 is provided with a protruding portion 5 that protrudes outward from the container 2. Thereby, when the containers 2 are stacked, the protruding portion 5 is locked to the edge portion 4, and the upper container does not fall more than a predetermined depth into the lower container, and the container In addition, the upper stacked containers are prevented from falling off the lower containers.

  The conveyor device 3 is a roller-type transport conveyor that intermittently transports the containers 2, and as shown in FIG. 1, a pair of left and right conveyor frames 3 a and 3 a are supported via left and right leg members (not shown). The conveyor frames 3a and 3a are formed in a substantially U shape in a sectional view (see FIG. 4), and are arranged so as to face each other so that the opening faces outward. The upper and lower surfaces of the conveyor frames 3a and 3a are provided with communication holes 3b (see FIG. 4) that communicate with each other in the vertical direction at regular intervals. Moreover, between the conveyor frames 3a and 3a, the conveyance roller 3c (refer FIG. 4) is arrange | positioned for every fixed front and back. Each transport roller 3c is rotatably supported by conveyor frames 3a and 3a, and is configured to be rotationally driven by a conveyor driving device (not shown). The plurality of transport rollers 3,... Serve as a transport path for transporting the container 2. In addition, the cross-sectional shape of the conveyor frames 3a and 3a is not limited to a substantially U shape, and may be a substantially I shape or a Z shape. Furthermore, it is desirable that the upper and lower surfaces of the conveyor frames 3a and 3a are parallel to each other.

  As shown in FIG. 1, the stacking and spreading device 1 includes an elevating movable member 7 having a holding means 6 that can hold or open the container 2 and a support body 8 that supports the elevating movable member 7 so that the elevating movable member 7 can be moved up and down. A pair of left and right lifting tower bodies 9, 9; a construction body 10 formed longer than the installation width of the left and right conveyor frames 3a, 3a; and bolts for fastening the left and right support bodies 8, 8 to the construction body 10 It is comprised from the nut 11 (fixing means) and the rod-shaped connection rod 13 which connects the raising / lowering movable member 7 and the drive part 12 mentioned later.

  The pair of left and right elevator tower bodies 9, 9 are respectively placed on the upper surfaces of the left and right conveyor frames 3a, 3a, and the elevator tower bodies 9, 9 are configured symmetrically. In the following, the elevating movable member 7 and the support 8 constituting the elevating tower main bodies 9 and 9 will be described on the front side of the sheet of FIG.

  As shown in FIG. 2, the support 8 has a plate-like substrate 8a extending in the front-rear direction along the conveyor frame 3a, two columnar lifting guides 8b, and substantially the same size as the substrate 8a. And a plate-like upper plate 8c extending in the front-rear direction of 3a. Elevating guides 8b and 8b are vertically erected on the left and right sides of the upper surface of the substrate 8a, and an upper plate 8c is fixed to the upper ends of the elevating guides 8b and 8b. The support 8 is long in side view. The side is configured in a substantially rectangular frame shape extending in the vertical direction.

  In addition, slit-shaped slit holes 8d (see FIG. 1) are provided on the left and right sides of the upper surface of the substrate 8a so as to communicate with the lower surface and extend in the front-rear direction of the conveyor frames 3a and 3a. Further, as shown in FIG. 2D, an insertion hole 8e communicating with the lower surface is provided outside the slit hole 8d on the upper surface of the substrate 8a in accordance with the position of the bolt hole 10b of the erection member 10a described later. ing.

  Also, cylindrical linear bushes 7a and 7a having an inner diameter slightly larger than the outer diameter are inserted into the elevating guides 8b and 8b so as to be slidable in the vertical direction along the outer peripheries of the elevating guides 8b and 8b. . The outer periphery of the linear bushes 7a, 7a is formed with flanges 7b, 7b projecting in the outer peripheral direction. The flanges 7b, 7b extend in the front-rear direction of the conveyor frame 3a and extend to the cylinder unit 7. Is mounted and fixed with screws.

  Then, as shown in FIGS. 2B and 2C, a plate-like connecting piece 7d extending downward is provided on the lower surface of the installation mounting plate 7c. A communication hole 7e that communicates toward the central axis C (see FIG. 4) of the conveyance path is formed in the center on the lower side of the connection piece 7d. On the other hand, a cylinder unit 7g having a cylinder 7f that can be moved back and forth toward the central axis C of the transport path of the conveyor device 3 is installed on the upper surface of the erection mounting plate 7c. The cylinder unit 7g is configured such that the cylinder 7f is advanced and retracted in accordance with electric power and a control signal supplied from a control device (not shown). Note that power lines, control signal lines, and the like connected to the control device are connected to the cylinder unit 7g via the cable cover 7h.

  A holding means 6 capable of holding the container 2 is provided at the tip of the cylinder 7f of the cylinder unit 7g. The holding means 6 includes a plate-like vertical plate 6a extending in the vertical direction and a lower portion of the vertical plate 6a. It protrudes toward the central axis C of the transport path from the edge of the container 2 and is constituted by a locking piece 6b that can lock the edge 4 of the container 2. The holding means 6, the cylinder unit 7g, the erection mounting plate 7c, and the linear bush 7a constitute an elevating movable member 7.

  Next, as shown in FIG. 1, the installation body 10 extends in the left-right direction of the conveyor device 3, and as shown in FIG. 3, is formed longer than the installation width of the conveyor frames 3a and 3a (see FIG. 1). The two constructed construction members 10a and 10a, the two connecting panels 10c and 10c extending in the front-rear direction along the conveyor frames 3a and 3a, and the drive unit 12 that drives the up-and-down movable member 7 up and down. Is done.

  As shown in FIG. 3A, the erection members 10a and 10a are each formed in an L shape in a side view, and are arranged so that the inner surface faces and the upper surface contacts the lower surfaces of the conveyor frames 3a and 3a. Has been. The connection panels 10c and 10c have a substantially downward trapezoidal shape in which both lower corners of a rectangle are cut out in a side view. Outer surfaces 10d and 10d forming a right angle of the connection panels 10c and 10c are fixed to the L-shaped inner surfaces of the erection members 10a and 10a by welding or the like.

  By fixing the erection members 10a and 10a and the connection panels 10c and 10c, as shown in FIG. 3C, the erection body 10 is configured in a rectangular cross-beam shape in plan view, and is structurally resistant to external force. Strength can be obtained. Further, the L-shaped inner surfaces of the erection members 10a and 10a and the outer surfaces 10d and 10d forming the right angles of the connection panels 10c and 10c are fixed at right angles, thereby improving the structural strength against external force. The rectangular shape of the construction body 10 is firmly maintained. Thereby, even if a strong external force acts on the elevating tower main bodies 9, 9, the verticality of each elevating tower main bodies 9, 9 can be reliably maintained by the installation body 10.

  Further, as shown in FIG. 3C, on the upper surface of the erection members 10a and 10a, when the erection body 10 is attached to the conveyor frames 3a and 3a as described later, A bolt hole 10b communicating with the lower surface is formed at the position.

  Further, as shown in FIG. 3 (b), a bearing 12b for receiving the shaft 12a is fixed to a substantially central portion of the connection panels 10c and 10c. As shown in FIG. 3 (c), the shaft 12a is a gear. It is connected to the electric motor 12d through the box 12c. Further, as shown in FIG. 3A, plate-like rotary plates 12f and 12f are provided at both ends of the shaft 12a via power locks 12e and 12e, respectively, and are driven by the driving force of the electric motor 12d. The rotary plates 12f and 12f can be rotated without backlash. A communication hole 12g is formed at the end of the rotary plates 12f and 12f. The electric motor 12d, the gear box 12c, the shaft 12a, and the rotary plates 12f and 12f constitute a driving unit 12 that drives the movable moving member 7 up and down.

  Further, the connection panels 10c and 10c have an L-shape facing downward when viewed from the front, and as shown in FIG. 3C, the connection panels 10c and 10c communicate with the lower surface from the upper surface and a conveyor frame. A slit-like slit hole 10e extending in the front-rear direction of 3a, 3a is provided. As will be described later, fixing screws are provided in the slit hole 10e and the communication holes 3b, 3b (see FIG. 4) of the conveyor frames 3a, 3a. By inserting 15 (see FIG. 4), the installation body 10 can be temporarily fixed to the conveyor frames 3a and 3a.

  Next, a procedure for attaching the elevating tower main bodies 9 and 9 and the construction body 10 to the conveyor device 3 will be described with reference to FIG. The pair of left and right lifting tower bodies 9 and 9 and the erection body 10 are assembled in advance at a manufacturing factory or the like and shipped as a subassembly.

  First, as shown in FIG. 4, the installation body 10 is arranged below the left and right conveyor frames 3a and 3a of the conveyor device 3, and the slits 10e and 10e of the connection panels 10c and 10c communicate with the conveyor frames 3a and 3a. While aligning the positions of the holes 3b and 3b, the upper surface of the installation body 10 is brought close to the conveyor frames 3a and 3a and brought into contact with the lower surfaces of the conveyor frames 3a and 3a. Then, the installation body 10 is temporarily fixed to the lower surfaces of the conveyor frames 3a and 3a by inserting the fixing screws 15 into the slit holes 10e and 10e and the communication holes 3b and 3b and fastening them loosely.

  Next, a pair of left and right elevating tower bodies 9, 9 are placed on the upper surface of the conveyor frame 3a so that the holding means 6, 6 face each other, and the slit holes 8d of the substrate 8a and the conveyor frames 3a, 3a The position of the communication hole 3b is aligned, and the lifting tower body 9 is temporarily fixed to the upper surface of the conveyor frame 3a by inserting the fixing screw 15 into the slit hole 8d and the communication hole 3b of the conveyor frame 3a and tightening loosely with a nut. To do.

  Even after the fixing screws 15 are inserted into the slit holes 8d and 10e and temporarily fixed, the support bodies 8 and 8 are installed in the longitudinal direction of the conveyor frames 3a and 3a within the length of the slit holes 8d and 10e. Since the body 10 can be moved, the alignment of the construction body 10 and the substrates 8a and 8a when the bolts 11 are inserted can be easily adjusted.

  Further, the bolts 11 as the fixing means are inserted and fastened into the bolt holes 10b of the erection members 10a and 10a and the insertion holes 8e of the substrate 8a, and the conveyor members 3a and 3a are sandwiched between the erection members 10a and 10a and the substrate 8a. To fix.

  In this manner, the conveyor frames 3a and 3a are clamped and fixed by the bolts and nuts 11 so as to sandwich the conveyor frames 3a and 3a between the support bodies 8 and 8 in the pair of left and right lifting tower bodies 9 and 9, and the conveyor frame Since the stacking and spreading device 1 is placed on 3a and 3a, and the supports 8 and 8 do not touch the floor surface, the inclination and steps of the floor surface in the vicinity where the stacking and spreading device 1 is installed The stacking and spreading device 1 can be installed without being affected by the above. In addition, by fixing the erected body 10 and the left and right support bodies 8 and 8 that span the left and right conveyor frames 3a and 3a, the degree of perpendicularity of the support bodies 8 and 8 with respect to the conveyance path surface of the conveyor device is always maintained. In addition, since it is not necessary to stand the legs for the stacking and spreading device 1 on the floor surface, it is possible to save space.

  Next, after the left and right lifting tower bodies 9 and 9 and the installation body 10 are fastened by the bolts and nuts 11, the fixing screws 15 used for temporarily fixing the substrate 8a and the connection panel 10c are further fastened. And as shown in FIG. 5, a pin is inserted in the communicating hole 7e of the connection piece 7d of the raising / lowering movable member 7, and the one end of the connection rod 13 is rotatably supported by using a pin as a rotation axis. Further, a pin is inserted into the communication hole 12g of the rotating plate 12f, and the other end of the connecting rod 13 is supported rotatably about the pin as a rotation axis. Thereafter, the left and right lifting tower bodies 9, 9 are covered with a cover (not shown), so that the stacking and spreading device 1 of this embodiment is attached to the conveyor device 3.

  Further, by connecting the supports 8 and 8 via the installation body 10, it acts on one of the left and right lifting tower bodies 9, 9 by the load due to the weight of the container 2 and the holding means 6. Since the moment of force can be canceled by using the moment of force acting on the other elevator tower body 9, it is possible to avoid deformation of the supports 8, 8 and the conveyor frames 3a, 3a.

  Further, bolts and nuts 11 as fixing means are provided at two locations in the front-rear direction of the conveyor frames 3a and 3a to fix the support bodies 8 and 8 and the installation body 10 so that the support bodies 8 and 8 and the installation body are provided. By increasing the contact resistance at the contact surface between the conveyor frame 3a and the conveyor frames 3a and 3a, the stability of the support bodies 8 and 8 and the installation body 10 with respect to the conveyor frames 3a and 3a can be improved. The body 10 can be maintained in place. And the strength with respect to the twist produced in the elevating tower main bodies 9 and 9 and the construction body 10 can be structurally increased by the external force acting on the left and right elevating tower main bodies 9 and 9.

  Moreover, since the support bodies 8 and 8 and the installation body 10 are fastened with the volt | bolt and nut 11, after removing the fixing screw 15 used for temporary fixation, the support bodies 8 and 8 and the installation body 10 are fastened. By loosening the fastening of the bolts and nuts 11, the left and right support bodies 8, 8 are connected to the installation body 10 while maintaining the integrity, and the conveyor frames 3 a, 3 a are used as guide rails to stack the stacks. The apparatus 1 can be easily moved to a desired position. Therefore, even when the layout of the conveyor device 3 is changed at the process center or the like, the arrangement of the stacking and spreading device 1 can be easily changed.

  Further, even after the fixing screws 15 and 15 are inserted into the slit holes 8d and 10e as the communication holes, the support bodies 8 and 8 and the installation body 10 are moved within the slit length within the conveyor frames 3a and 3a. Each of the fixed positions can be finely adjusted by moving in the front-rear direction.

  Next, the operation of the stacking and spreading device 1 of this embodiment will be described with reference to FIGS. First, as indicated by a broken line in FIG. 4, the holding means 6 can move back and forth between a holding position i at which the container 2 can be held by the cylinder unit 7 g and a retracted position ii at which the container 2 cannot be contacted. The holding means 6, 6 of the pair of elevator tower bodies 9, 9 are arranged so as to face each other across the central axis C of the transport path, and the left and right holding means 6, 6 are both moved to their holding positions i. Thus, while the container 2 on the transport path can be held, the container 2 can be opened by moving the left and right holding means 6 and 6 to the retracted position ii.

  As shown in FIG. 6, in the drive unit 12, when the rotational force of the electric motor 12d is transmitted to the shaft 12a via the gear box 12c, the rotary plate 12f is rotated about the shaft 12a. . The rotation of the rotating plate 12f is converted into a vertical movement by the connecting rod 13, and the elevating movable member 7 is moved up and down according to the rotation angle of the rotating plate 12f. By controlling the rotation direction and rotation angle of the electric motor 12d by a control device (not shown), the elevating movable member 7 can be moved up and down to an upper position I, an intermediate position II, and a lower position III (see FIGS. 5 and 6). It is like that.

  Next, container stacking work by the stacking and spreading apparatus 1 of the present embodiment will be described with reference to FIG. In FIG. 5, the lowermost container 2 </ b> A among the container bodies 2 ′ stacked in three stages is held by the left and right holding means 6, 6, and the left and right movable members 7, 7 are positioned at the upper position I. doing.

  Then, after the container 2 is moved below the container body 2 ′ by the conveyor device 3, the left and right elevating movable members 7 and 7 are lowered toward the lower position III, so that the container body 2 ′ Stacked in container 2. Thereafter, the right and left holding means 6 and 6 are moved to the retracted position ii and the movable movable members 7 and 7 are lowered to the lower position III while avoiding contact with the container 2.

  And before a new container (not shown) is conveyed by the conveyor apparatus 3, the container 2 is hold | maintained, container body 2 'is raised with the container 2, and a new container (not shown) is stacked. After stopping at the position, the elevating movable members 7 and 7 are lowered to the lower position III. By repeating such an operation with the conveyor device 3 and the stacking and spreading device 1, containers can be stacked in a predetermined number. The container bodies 2 ′ stacked in a predetermined number are conveyed to the next process (not shown) by the conveyor device 3.

  The conveyor device 3 is provided with a stopper 14 that can be moved back and forth on the surface of the conveyance path in order to stop the movement of the container on the conveyance path. A new container can be supplied directly below the container body 2 ′ held by 1. The container may be supplied directly below the container body 2 'only by driving control of the transport roller 3c.

  Next, the container stacking operation by the stacking and stacking apparatus 1 of this embodiment will be described with reference to FIG. In FIG. 6, the lowermost container 2B among the container bodies 2 ′ stacked in three stages is held by the left and right holding means 6 and 6, and the left and right movable members 7 and 7 are positioned at the upper position I. ing.

  Then, after the container 2 below the container body 2 ′ is moved to the downstream side (the right side in the drawing) by the conveyor device 3, the left and right movable movable members 7, 7 are lowered to the lower position III, and the left and right holding means 6, 6 is moved to the retracted position ii. Then, the elevating movable members 7 and 7 are raised from the bottom of the container body 2 ′ to the intermediate position II where the second container 2C can be held, and the holding means 6 and 6 are advanced to the holding position i to move the container 2C. Further, the elevating movable members 7 and 7 are raised to the upper position I.

  Then, after the container 2B left on the transport path is transported to the next process (not shown) by the conveyor device 3, the elevating movable members 7 and 7 are lowered to the lower position III. By repeating such an operation between the conveyor device 3 and the stacking and spreading device 1, the stacked container bodies 2 ′ can be released to the containers 2.

  In the stacking and spreading apparatus 1 according to the present embodiment, the lifting tower main bodies 9 and 9 are installed on the upper surfaces of the left and right conveyor frames 3a and 3a, and are fixed by the erection body 10 that spans the lower surfaces of the conveyor frames 3a and 3a. Thus, since the stacking and stacking device 1 is configured in a U shape having an open top, the number of containers stacked and stacked is not limited by the device structure.

  Although the embodiments of the present invention have been described with reference to the drawings, the specific configuration is not limited to these embodiments, and modifications and additions within the scope of the present invention are included in the present invention. It is.

  For example, in the above embodiment, the elevating movable part is moved up and down using an electric motor and a crank mechanism. However, the present invention is not limited to this mechanism. For example, an air cylinder capable of moving the cylinder back and forth using compressed air. The apparatus may be installed below or above the up-and-down movable unit, and the up-and-down movable unit may be moved up and down by moving the cylinder back and forth.

  Moreover, although the raising / lowering movable member 7 is supported by two raising / lowering guides 8b and 8b so that raising / lowering is possible, the number of raising / lowering guides is not restricted to this, For example, one raising / lowering guide is provided in the center part of the raising / lowering movable part. It may be installed so as to support the lift movable part, or three or more lift guides may be provided.

  Moreover, although the installation body 10 is comprised by the two installation members 10a and 10a and the two connection panels 10c and 10c in the substantially cross-beam shape, the shape of the installation body 10 is not restricted to this, For example, three It may be a lattice shape composed of an erection member and three connection panels, or may be composed of a single plate member.

1 stacking and spreading device 2, 2A container 2B, 2C container 3 conveyor device 3a conveyor frame 3c conveying roller 6 holding means 7 elevating movable member 8 support 8d slit hole (communication hole)
9 Elevator tower body 10 Construction body 10e Slit hole (communication hole)
11 Bolts and nuts (fixing means)
12 Driving part 13 Connecting rod 14 Stopper 15 Fixing screw

Claims (6)

Stacking of articles on the conveyance path used together with a conveyor device including at least a conveyance path for carrying and conveying the article, and a conveyor frame disposed on the left and right sides along the conveyance path to support the conveyance path A destacking device,
More than the installation width of a pair of right and left lifting towers having a movable member having holding means capable of holding or opening the article, and a support body that supports the movable member to be moved up and down, and the left and right conveyor frames An elongate body, and at least a part of the support is placed on the upper surfaces of the left and right conveyor frames, and the lower body of the left and right conveyor frames A stacking and spreading device characterized by being spanned and fixed so that the support body and the installation body sandwich the upper and lower surfaces of the conveyor frame by a fixing means.   2. The stacking and spreading device according to claim 1, wherein the fixing means is provided in at least two places spaced apart from each other by a predetermined distance in the front and rear directions in the conveyance direction of the article.   The stacking and spreading device according to claim 1 or 2, wherein the fixing means includes a bolt and a nut.   The stacking and spreading device according to any one of claims 1 to 3, wherein the installation body has a cross beam shape in a plan view.   5. The stacking and spreading device according to claim 1, wherein the support body and the installation body can be fixed to the conveyor frame by a fixing screw through a communication hole provided in both the support body and the installation body. .   The stacking and spreading device according to claim 5, wherein the communication hole has a slit shape extending in the front-rear direction of the conveyor frame.

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