JP4749618B2 - Vibration processing device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a vibration processing apparatus that performs a drying process or a cooling process by mixing a powdery or granular processed product made of synthetic resin or the like with air in a vibrating state.
[0002]
[Prior art]
An example of this type of vibration processing apparatus is shown in FIGS. That is, the vibration processing device 35 divides the inside of the casing 36 into two chambers of an upper chamber 40 and a lower chamber 41 in the vertical direction, and a casing 36, a vibration isolator 47 that elastically supports the casing 36 on the base 49. A perforated plate 39 provided with a plurality of holes communicating between the upper and lower chambers 40, 41, an air supply port 42 provided in the side surface portion of the lower chamber 41, and a workpiece input port 37 provided in the upper chamber 40 The processing chamber is provided with a processing product discharge port 38 provided in the upper chamber 40, a vibration source 45 for vibrating the perforated plate 39, and an air supply source (not shown) for supplying air to the supply port 42.
[0003]
Then, a powdery or granular processed material made of synthetic resin or the like is charged into the upper chamber 40 from the charging port 37, the vibration source 45 is operated to vibrate the porous plate 39, and the processed material is vibrated on the porous plate 39. In this state, the air supply source is operated to supply air from the supply port 42 into the lower chamber 41, and this air is applied to the perforated plate 39 from the lower chamber 41. By flowing into the chamber 40 and mixing the air and the processed material at this time, the processed material can be dried or cooled.
[0004]
[Problems to be solved by the invention]
However, in the conventional vibration processing apparatus 35 configured as described above, air flows into the lower chamber 41 only from the supply port 42, so that the flow of air flowing into the lower chamber 41 is uniform. It will be restricted to the direction. For this reason, the air flow is concentrated on a part of the porous plate 39, and the air cannot be uniformly dispersed in the entire upper chamber 40. Air cannot be mixed efficiently, drying or cooling of the processed product becomes incomplete, and a processed product with a defective processing is produced. In order to prevent such processing defects, it is necessary to take a longer time for drying or cooling the processed material, greatly reducing the efficiency of drying or cooling the processed material, and improving production efficiency. Will drop significantly.
[0005]
The present invention has been made in view of the above-described conventional problems, and prevents the flow of air from concentrating on a part of the perforated plate, thereby efficiently mixing the air into the entire processed object. While preventing the drying or cooling process of the processed product from occurring, the time required for the drying or cooling process of the processed product is significantly shortened, and the efficiency of the drying or cooling process of the processed product is increased to increase the productivity. An object of the present invention is to provide a vibration processing apparatus that can be greatly improved.
[0006]
[Means for Solving the Invention]
In order to solve the above problems, the present invention employs the following means. The invention according to claim 1 is provided with a casing elastically supported on a base, a plurality of holes communicating with the upper and lower chambers, and the inside of the casing is partitioned into two chambers of an upper chamber and a lower chamber in the vertical direction. A perforated plate, an air supply port provided in a side surface of the lower chamber, and a vibration source that vibrates the perforated plate, and supplies a processed material onto the perforated plate to vibrate the perforated plate. In the vibration processing apparatus that vibrates the processing object and moves the processing object in one direction and supplies air into the casing from the supply port to dry or cool the processing object, the side surface of the lower chamber In addition to providing an introduction pipe that extends the supply port into the lower chamber, a plurality of openings are provided on the peripheral surface of the introduction pipe to penetrate the inside and outside, and the introduction pipe adjusts the position of the opening. Supported to be able to rotate in the circumferential direction to allow And wherein the door.
According to the vibration processing apparatus of the present invention, when air is supplied to the supply port, the air flows into the introduction pipe from the supply port, flows into the lower chamber from the opening of the introduction tube, flows through the lower chamber, and passes through the perforated plate. It flows into the upper chamber and is mixed with the processed material on the perforated plate in the upper chamber.
According to the vibration processing apparatus of the present invention, it is possible to adjust the position of the opening by rotating the introduction pipe and appropriately adjust the outflow direction of air.
[0007]
The invention according to claim 2 is provided with a casing that is elastically supported on a base, and a plurality of holes that divide the inside of the casing into two chambers, an upper chamber and a lower chamber, in the vertical direction and that communicate between the upper and lower chambers. A perforated plate, an air supply port provided in a side surface of the lower chamber, and a vibration source that vibrates the perforated plate, and supplies a processed material onto the perforated plate to vibrate the perforated plate. In the vibration processing apparatus that vibrates the processing object and moves the processing object in one direction and supplies air into the casing from the supply port to dry or cool the processing object, the side surface of the lower chamber An inlet pipe extending the supply port into the lower chamber is provided in a portion, and a plurality of openings penetrating the inside and the outside are provided in the peripheral surface of the inlet pipe, into the lower chamber or the small chamber of the inlet pipe The length that covers the effective width of the perforated plate Characterized in that the set.
According to the vibration processing apparatus of the present invention, the flow of air flowing into the lower chamber or the small chamber from the opening at the tip of the introduction pipe and the opening at the peripheral surface acts on the entire effective width of the porous plate, From the entire effective width of the upper chamber, it flows into the upper chamber side and is mixed with the processed material in the upper chamber.
[0008]
The invention according to claim 3 is the vibration processing apparatus according to claim 2, wherein the introduction pipe is supported so as to be rotatable in the circumferential direction so that the position of the opening can be adjusted. To do.
According to the vibration processing apparatus of the present invention, it is possible to adjust the position of the opening by rotating the introduction pipe and appropriately adjust the outflow direction of air.
[0009]
The invention according to claim 4 is the vibration processing apparatus according to any one of claims 1 to 3 , wherein the lower chamber is partitioned into a plurality of small chambers, and air is supplied to a side surface portion of each small chamber. Each inlet is provided, and each inlet is provided with the introduction pipe .
According to the vibration processing apparatus of the present invention, when air is supplied to each supply port, the air flows into the introduction pipe from each supply port, flows into the small chamber from the opening of the introduction tube, and flows through each small chamber. It acts on the entire porous plate and is efficiently mixed with the processed material on the porous plate in the upper chamber.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention shown in the drawings will be described.
1 and 2 show an embodiment of a vibration processing apparatus according to the present invention. The vibration processing apparatus 1 includes a casing 2 and a vibration isolator 30 that elastically supports the casing 2 on a base 32. A porous plate 7 that divides the inside of the casing 2 into two chambers of an upper chamber 9 and a lower chamber 10, a vibration source 21 that vibrates the porous plate 7, and an air supply port 14 provided in the lower chamber 10. , The introduction pipe 15 provided in the supply port 14, the air supply source 22 for supplying air to the supply port 14, the input port 4 of the processed product 31 provided in the upper chamber 9, and the processed product 31 provided in the upper chamber 9. And an air exhaust port 6 provided in the upper chamber 9.
[0011]
The casing 2 is composed of an upper casing 3 and a lower casing 13, and a sealed space is formed inside. The casing 2 is elastically supported on the base 32 via the vibration isolator 30 so as to prevent the vibration of the casing 2 from being transmitted to the base 32 side. As the vibration isolator 30, rubber, a spring, a combination thereof, and the like are used. However, the vibration isolator 30 is not limited to this, and has a function capable of attenuating vibration from the casing 2 (for example, various types Mount etc.).
[0012]
A perforated plate 7 is provided between the upper casing 3 and the lower casing 13, and the space inside the casing 2 is located inside the upper chamber 9 and the lower casing 13 inside the upper casing 3 by the perforated plate 7. The lower chamber 10 is divided into two chambers.
[0013]
The perforated plate 7 has a plate shape in which through holes 8 are provided at a plurality of locations. The upper chamber 9 and the lower chamber 10 are communicated with each other via the through holes 8. The air flows from the lower chamber 10 into the upper chamber 9 via the. The processed material 31 put on the porous plate 7 is moved in the direction of the discharge port 5 when the porous plate 7 vibrates.
[0014]
At one end portion of the upper casing 3, a charging port 4 for the processed material 31 penetrating the inside and outside of the upper chamber 9 is provided, and synthetic resin, carbon, glass fiber, foundry sand, detergent, A powdery or granular processed product 31 such as a medicine is introduced. The input port 4 is connected to the storage tank 25 for the processed product 31 through a pipe 27, a vibration feeder 26, and the like.
[0015]
The other end of the upper casing 3 is provided with a discharge port 5 for the processed product 31 penetrating the inside and outside of the upper chamber 9, and the processed product 31 that has been dried or cooled in the upper chamber 9 through the discharge port 5. Is discharged outside the upper chamber 9.
[0016]
An air exhaust port 6 is provided in the upper part of the upper casing 3. A pipe 29 is connected to the exhaust port 6, and an exhaust blower 28 is provided in the pipe 29.
[0017]
The lower chamber 10 located inside the lower casing 13 is partitioned into three small chambers 12 by a partition plate 11. A portion of the lower casing 13 corresponding to the center of the side surface of each small chamber 12 is provided with an air supply port 14 that penetrates the inside and outside of each small chamber 12 from the horizontal direction.
[0018]
Each supply port 14 is provided with an introduction pipe 15 horizontally, and each supply port 14 extends into the small chamber 12 by the introduction pipe 15.
[0019]
The introduction pipe 15 has a cylindrical shape, and is provided with openings 16 penetrating inside and outside at the tip in the axial direction, and with openings 17 penetrating inside and outside at a plurality of locations on the peripheral surface. Air supplied into the introduction pipe 15 through the openings 16 and 17 flows into the small chamber 12.
[0020]
The introduction pipe 15 is placed on a support base 18 provided at the bottom of the small chamber 12, and is rotatable in the circumferential direction and can be positioned at a predetermined position so that the position of the opening 17 can be adjusted. . The introduction pipe 15 is fixed on the support base 18 by a band 19 made of metal, synthetic resin, rubber or the like. The length of the introduction tube 15 is set to a length that covers the effective width of the porous plate 7.
[0021]
A portion of the lower casing 13 corresponding to the side surface portion of the small chamber 12 facing the supply port 14 is provided with an inspection port 20 penetrating the inside and outside of the small chamber 12, and maintenance of the introduction pipe 15 in the small chamber 12 through the inspection port 20. That is, the position of the introduction pipe 15 in the circumferential direction can be adjusted.
[0022]
Each supply port 14 is connected to an air supply source 22 via a pipe 23, a flow rate adjustment valve 24, etc., and air is supplied to each supply port 14 via the pipe 23, the flow rate adjustment valve 24, etc. when the air supply source 22 is operated. It comes to be supplied.
[0023]
A vibration motor 21 as a vibration source is provided on a side surface portion of the lower casing 13, and when the vibration motor 21 is operated, the porous plate 7 vibrates diagonally upward and diagonally downward. The processed material 31 introduced into the upper chamber 9 advances in the direction of the discharge port 5 on the perforated plate 7.
[0024]
In order to dry or cool the processed product 31 using the vibration processing apparatus 1 according to this embodiment configured as described above, the processed product 31 is transferred from the storage tank 25 through the vibration feeder 26, the piping 27, and the like. Then, it is guided to the inlet 4 and introduced into the upper chamber 9 from the inlet 4, the vibration motor 21 is operated to vibrate the perforated plate 7, and the processed material 31 is advanced toward the outlet 5.
[0025]
At this time, the air supply source 22 is actuated to supply air to the supply port 14 via the pipe 23, the flow rate adjusting valve 24, etc., and this air is introduced into the introduction pipe 15 from the supply port 14. It flows into the small chamber 12 through the openings 16, 17, acts on the porous plate 7 through the small chamber 12, and flows into the upper chamber 9 through the respective through holes 8 of the porous plate 7. The processed product 31 on the perforated plate 7 in the inside is mixed, and the processed product 31 is dried or cooled.
[0026]
In this case, the introduction pipe 15 is provided with an opening 16 at the tip in the axial direction, and is provided with openings 17 at a plurality of locations on the peripheral surface, and air is passed through the openings 16 and 17 into the small chamber 12. Therefore, the flow of air in various directions can be formed in the small chamber 12, and the air can be diffused throughout the small chamber 12. Therefore, since air can be applied to the entire porous plate 7, the air is caused to flow into the entire upper chamber 9 through the entire porous plate 7 and mixed with the processing object 31 in the upper chamber 9. Will be able to.
[0027]
Then, the drying or cooling process of the processed material 31 is sequentially performed in the three areas of the upper chamber 9 corresponding to each of the small chambers 12, thereby completing the drying or cooling process of the processed material. Is discharged out of the upper chamber 9 from the discharge port 5 and collected.
[0028]
In the vibration processing apparatus 1 according to this embodiment configured as described above, the introduction pipe 15 is attached to the air supply port 14, and the introduction pipe 15 can be rotated in the circumferential direction and fixed at a predetermined position. As a result, the opening 17 on the peripheral surface of the introduction pipe 15 can be positioned at an arbitrary position in the circumferential direction.
[0029]
Therefore, the flow of air flowing into the small chamber 12 from the openings 16 and 17 of the introduction pipe 15 can be in various directions, and the length of the introduction pipe 15 is the effective width of the porous plate 7 (in the casing). Is set to a length that covers the usable width), so that the air can be diffused throughout the small chamber 12, and the diffused air acts on the entire perforated plate 7 to It can be made to flow into the upper chamber 12 through the whole. As a result, the air from the small chamber 12 can be efficiently mixed with the entire processed object 31 in the upper chamber 9, so that the processed object 31 can be reliably dried or cooled. In addition, since there is no occurrence of defective drying or cooling of the processed product, the time required for drying or cooling the processed product 31 can be greatly shortened, and the drying or cooling processing efficiency of the processed product 31 is greatly increased. The productivity can be greatly increased.
[0030]
In addition, since the air flowing into the small chamber 12 from the introduction pipe 15 can be diffused throughout the small chamber 12, sufficient processing capability can be obtained even if the flow rate of air is reduced. Therefore, less energy is required for drying or cooling the processed material 31, and an economical apparatus can be provided.
[0031]
In the above description, the lower chamber 10 is divided into three small chambers 12. However, the lower chamber 10 may be divided into two or less, four or more small chambers 12, and in this case, the same applies. Of course, this effect can be obtained.
[0032]
【The invention's effect】
As described above, according to the present invention, by providing a plurality of openings that penetrate the inside and outside of the peripheral surface of the introduction pipe, the openings on the peripheral surface of the introduction pipe are directed in various directions in the lower chamber. Will be able to. Therefore, since the flow of air flowing into the lower chamber (small chamber) from the opening of the introduction pipe can be changed in various directions, the air can be diffused in the entire lower chamber (small chamber). Thus, the air is allowed to act on the entire perforated plate to flow into the entire upper chamber through the entire perforated plate, and can be efficiently mixed with the entire processed material in the upper chamber. As a result, there is no occurrence of defective drying or cooling processing of the processed material, so that the time required for drying or cooling processing of the processed material can be greatly shortened, and the efficiency of drying or cooling processing of the processed material is greatly increased. It can be increased, and productivity can be greatly increased.
[0033]
In addition, since the introduction pipe is supported so as to be rotatable in the circumferential direction so that the position of the opening can be adjusted, the introduction pipe is rotated to adjust the position of the opening and appropriately adjust the outflow direction of air. Can do.
[0034]
Furthermore, by setting the extension length to the lower chamber or small chamber of the introduction pipe to a length that covers the effective width of the perforated plate, the air flowing out from the opening of the introduction pipe to the lower chamber or small chamber is reduced. The entire chamber or chamber can be used to act on the entire perforated plate. Accordingly, air can be reliably introduced into the entire upper chamber through the perforated plate, so that air can be reliably mixed with the entire processed material in the upper chamber, and the dried or cooled processing of the processed material can be reliably performed. Will be able to do it.
[Brief description of the drawings]
FIG. 1 is a schematic view showing the entirety of an embodiment of a vibration processing apparatus according to the present invention.
FIG. 2 is a partial enlarged cross-sectional view of the vibration processing apparatus shown in FIG.
FIG. 3 is a front view showing an example of a conventional vibration processing apparatus.
4 is a partial enlarged cross-sectional view of the vibration processing apparatus shown in FIG. 3;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Vibration processing apparatus 2 ... Casing 4 ... Input port 5 ... Discharge port 7 ... Perforated plate 9 ... Upper chamber 10 ... Lower chamber 12 ... Small chamber 14 ... Supply port 15 ... Introducing pipes 16, 17 ... Opening 20 ... Inspection port 21 ... Vibration source (vibration motor)
31 ... Processed material 32 ... Base

Claims (4)

A casing elastically supported on the base, a perforated plate that divides the inside of the casing into two chambers, an upper chamber and a lower chamber, in the vertical direction, and a plurality of holes that communicate between the upper and lower chambers; An air supply port provided on a side surface of the substrate and a vibration source for vibrating the perforated plate, supplying a processed material onto the perforated plate, and vibrating the perforated plate to vibrate the processed material. In the vibration processing apparatus for moving the unidirectionally, supplying air from the supply port into the casing to dry or cool the processed product,
The side surface of the lower chamber is provided with an introduction pipe extending the supply port into the lower chamber, and the peripheral surface of the introduction pipe is provided with a plurality of openings penetrating inside and outside ,
The vibration processing apparatus, wherein the introduction pipe is supported so as to be rotatable in the circumferential direction so that the position of the opening can be adjusted . A casing elastically supported on the base, a perforated plate that divides the inside of the casing into two chambers, an upper chamber and a lower chamber, in the vertical direction, and a plurality of holes that communicate between the upper and lower chambers; An air supply port provided on a side surface of the substrate and a vibration source for vibrating the perforated plate, supplying a processed material onto the perforated plate, and vibrating the perforated plate to vibrate the processed material. In the vibration processing apparatus for moving the unidirectionally, supplying air from the supply port into the casing to dry or cool the processed product,
The side surface of the lower chamber is provided with an introduction pipe extending the supply port into the lower chamber, and the peripheral surface of the introduction pipe is provided with a plurality of openings penetrating inside and outside ,
The vibration processing apparatus characterized in that an extension length of the introduction pipe into the lower chamber or the small chamber is set to a length that covers an effective width of the perforated plate . The vibration processing apparatus according to claim 2, wherein the introduction tube is supported so as to be rotatable in a circumferential direction so that the position of the opening can be adjusted. 4. The vibration processing apparatus according to claim 1 , wherein the lower chamber is partitioned into a plurality of small chambers, and an air supply port is provided in a side surface portion of each small chamber. A vibration processing apparatus, wherein each of the inlets is provided with the introduction pipe .

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