Drying device for producing RPET polyester chips

Abstract

The utility model provides a drying device used for producing RPET polyester chips, and relates to the field of polyester chip processing equipment, the drying device used for producing RPET polyester chips comprises a box body, a plurality of storage devices installed in the box body and a ventilation device communicated with an inner cavity of the box body, the inner side of the box body is fixedly provided with a partition plate, and the partition plate is provided with a baffle plate. A driving device is installed in a space formed by the partition plate and the bottom wall of the inner cavity of the box body, a plurality of moving ends in the driving device are movably inserted into through holes formed in the partition plate in a penetrating mode, a plurality of rows of supporting rods are fixedly connected to the moving ends, stirring frames are fixedly connected to the bottoms of the supporting rods, and tips are arranged at the two ends of each stirring frame; according to the drying device for producing the RPET polyester chips, under the action of the multiple stirring frames, tiled materials are stirred, the materials located on the inner side can be exposed out of the outer side, and the materials are continuously stirred, so that the materials are dried evenly.

Description

Technical Field

[0001] The utility model relates to the field of polyester chip processing equipment, in particular to a drying device for producing RPET polyester chips. Background Art

[0002] RPET polyester chips are a material made from recycled polyethylene terephthalate (PET). PET is a widely used plastic that is often used to make beverage bottles, food packaging and other plastic products. When these PET products are recycled, they can be processed into RPET chips and used to produce new plastic products.

[0003] In the process of polyester chip production and processing, a drying device is required. The utility model with announcement number CN218238104U discloses a polyester chip drying device, including a support plate, the top of the support plate is fixedly connected to a fixing plate, the surface of the fixing plate is fixedly connected to a drying box, the top of the support plate is fixedly connected to a hydraulic cylinder, the end of the hydraulic cylinder is fixedly connected to a push plate, the surface of the push plate is slidably connected to the inner wall of the drying box, the top of the push plate is fixedly connected to a mounting plate, the surface of the mounting plate is slidably connected to a discharge plate, the side of the drying box is fixedly connected to a heater, and the top of the heater is fixedly connected to a heat transfer pipe. The utility model provides a cooling device so that the device can effectively cool down when it is in use, thereby avoiding the situation where the surface temperature of the material after drying is too high, which affects the subsequent processing and use of the material and further affects the work progress. However, when the device is in use, the material is placed on the top of the discharge plate, and then the push plate and the mounting plate are moved under the push of the hydraulic cylinder, thereby driving the discharge plate to move to the interior of the drying box, and then the exhaust fan is started to draw the outside air into the heater for heating, so as to realize the drying operation of the material. Since the material is in a stationary state when heated, the drying effect of the outer surface of the flat material is better than the drying effect of the inside of the material, which is easy to cause the problem of uneven drying.

[0004] Therefore, it is necessary to provide a new drying device for producing RPET polyester chips to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a drying device for producing RPET polyester chips.

[0006] The utility model provides a drying device for producing RPET polyester chips, comprising a box body, a plurality of storage devices installed in the box body, and a ventilation device connected to the inner cavity of the box body, wherein a partition is fixedly installed on the inner side of the box body, a driving device is installed in the space formed by the partition and the bottom wall of the inner cavity of the box body, a plurality of mobile ends in the driving device are respectively movably inserted into the through holes opened in the partition, and a plurality of rows of support rods are fixedly connected to the mobile ends, a stirring frame is fixedly connected to the bottom of the support rods, and sharp points are arranged at both ends of the stirring frame, and a plurality of the storage devices are respectively located below the plurality of mobile ends.

[0007] Preferably, the plurality of stirring racks in two adjacent rows of stirring racks are arranged in a staggered manner.

[0008] Preferably, the driving device includes a movable plate, a threaded rod, a guide rod and a motor, the threaded rod is rotatably connected to the box body, the movable plate is threadedly connected to the threaded rod, a plurality of mounting plates are fixedly connected to the movable plate, the plurality of mounting plates are movably inserted into a plurality of through holes of the partition, a plurality of rows of support rods are fixedly connected to the bottom of the mounting plate, the guide rod is fixedly connected to the box body, the guide rod is movably inserted into the through holes opened in the movable plate, the motor is installed on the outer wall of the box body, and the output end of the motor is fixedly connected to one end of the threaded rod.

[0009] Preferably, the ventilation device includes a ventilation piece, an air collecting column and a plurality of air outlet pipes, the ventilation piece is installed on the outer wall of the box body, the ventilation piece is connected to the inner cavity of the air collecting column, one end of the plurality of air outlet pipes is fixedly connected to the air collecting column, one end of the air outlet pipe away from the air collecting column is fixedly connected to the inner wall of the through hole opened in the side wall of the box body, and the air outlet pipe is connected to the inner cavity of the box body.

[0010] Preferably, the ventilation component includes a cold air blower, a hot air blower and a ventilation duct, the cold air blower and the hot air blower are both installed on the outer wall of the box body, the output ends of the cold air blower and the hot air blower are both installed with ducts, valves are installed on the two ducts, and the two ducts are connected to one end of the ventilation duct, and the other end of the ventilation duct is connected to the inner cavity of the air collecting column.

[0011] Preferably, the storage device includes a pad, a storage plate and a storage frame, telescopic parts are provided at both ends of the bottom of the pad, both ends of the pad are arranged in grooves opened on the inner wall of the box, the storage plate is placed on the pad, the storage frame is fixedly connected to the storage plate, and the size of the storage frame is adapted to the size of the inner cavity of the box.

[0012] Preferably, the telescopic part includes a movable column, a spring and a sleeve, the bottom of the sleeve is fixedly connected to the inner wall of the box groove, one end of the movable column is fixedly connected to the bottom of the pad, and the other end of the movable plate is movably arranged in the sleeve, and the two ends of the spring are respectively fixedly connected to the bottom wall of the sleeve inner cavity and the end of the movable column.

[0013] Compared with the related art, the drying device for producing RPET polyester chips provided by the utility model has the following beneficial effects:

[0014] The motor drives the threaded rod to rotate, so that the movable plate drives multiple mounting plates to move, thereby driving multiple stirring racks to move on the material. Under the action of the multiple stirring racks, the flat material is stirred, so that the material located on the inner side can be exposed to the outside. By continuously stirring the material, it is dried evenly, thereby improving the efficiency of the drying operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a drying device for producing RPET polyester chips provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic structural diagram of the structure shown from another angle;

[0017] Figure 3 for Figure 1 A schematic cross-sectional view of the structure shown;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure of the ventilation device shown;

[0019] Figure 5 for Figure 1 The structural schematic diagram of the support rod, stirring frame, moving plate and mounting plate shown;

[0020] Figure 6 for Figure 1 The structural schematic diagram of the support rod and the stirring frame shown;

[0021] Figure 7 for Figure 1 Schematic diagram of the structure of the movable column, spring and sleeve shown.

[0022] Numbers in the figure: 1. Box body; 2. Partition; 3. Storage plate; 4. Storage frame; 5. Support rod; 6. Stirring rack; 7. Moving plate; 8. Threaded rod; 9. Guide rod; 10. Mounting plate; 11. Motor; 12. Cooling fan; 13. Conduit; 14. Valve; 15. Ventilation duct; 16. Wind collecting column; 17. Air outlet duct; 18. Movable column; 19. Spring; 20. Sleeve; 21. Hot air blower; 22. Pad. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1-Figure 7 ,in, Figure 1A schematic diagram of the structure of a drying device for producing RPET polyester chips provided by the utility model; Figure 2 for Figure 1 A schematic structural diagram of the structure shown from another angle; Figure 3 for Figure 1 A schematic cross-sectional view of the structure shown; Figure 4 for Figure 1 A schematic diagram of the structure of the ventilation device shown; Figure 5 for Figure 1 The structural schematic diagram of the support rod, stirring frame, moving plate and mounting plate shown; Figure 6 for Figure 1 The structural schematic diagram of the support rod and the stirring frame shown; Figure 7 for Figure 1 Schematic diagram of the structure of the movable column, spring and sleeve shown.

[0025] In the specific implementation process, Figure 1-Figure 7 As shown, it includes a box body 1, a plurality of storage devices installed in the box body 1, and a ventilation device connected to the inner cavity of the box body 1. A partition 2 is fixedly installed on the inner side of the box body 1. A driving device is installed in the space formed by the partition 2 and the bottom wall of the inner cavity of the box body 1. A plurality of moving ends in the driving device are respectively movably inserted into the through holes opened in the partition 2, and a plurality of rows of support rods 5 are fixedly connected to the moving ends. A stirring frame 6 is fixedly connected to the bottom of the support rod 5. Both ends of the stirring frame 6 are provided with pointed ends. A plurality of storage devices are respectively located below the plurality of moving ends. A plurality of stirring frames 6 in two adjacent rows of stirring frames 6 are staggered. Under the action of the plurality of stirring frames 6, the flattened materials are stirred so that the materials located on the inner side can be exposed to the outside. By continuously stirring the materials, the materials are dried evenly, thereby improving the efficiency of the drying operation.

[0026] The driving device includes a moving plate 7, a threaded rod 8, a guide rod 9 and a motor 11. The threaded rod 8 is rotatably connected to the box body 1. The moving plate 7 is threadedly connected to the threaded rod 8. A plurality of mounting plates 10 are fixedly connected to the moving plate 7. The plurality of mounting plates 10 are respectively movably inserted into the plurality of through holes of the partition plate 2. The bottom of the mounting plate 10 is fixedly connected to a plurality of rows of support rods 5. The guide rod 9 is fixedly connected to the box body 1. The guide rod 9 is movably inserted into the through holes opened in the moving plate 7. The motor 11 is installed on the outer wall of the box body 1, and the output end of the motor 11 is fixedly connected to one end of the threaded rod 8. The threaded rod 8 is driven to rotate by the motor 11, so that the moving plate 7 drives the plurality of mounting plates 10 to move.

[0027] The ventilation device includes a ventilation piece, an air collecting column 16 and a plurality of air outlet pipes 17. The ventilation piece is installed on the outer wall of the box body 1. The ventilation piece is connected to the inner cavity of the air collecting column 16. One end of the plurality of air outlet pipes 17 is fixedly connected to the air collecting column 16. One end of the air outlet pipe 17 away from the air collecting column 16 is fixedly connected to the inner wall of the through hole opened on the side wall of the box body 1, and the air outlet pipe 17 is connected to the inner cavity of the box body 1. The ventilation piece includes a cold air machine 12, a hot air machine 21 and a ventilation pipe 15. The cold air machine 12 and the hot air machine 21 are installed on the outer wall of the box body 1. The output ends of the cold air machine 12 and the hot air machine 21 are installed. There are conduits 13, and valves 14 are installed on the two conduits 13. The two conduits 13 are connected to one end of the ventilation pipe 15, and the other end of the ventilation pipe 15 is connected to the inner cavity of the wind collecting column 16. The valve 14 of the conduit 13 of the cold air fan 12 is closed, and the gas is introduced into the wind collecting column 16 through the hot air fan 21 and discharged from the air outlet pipe 17 to achieve the drying operation of the material. The material is continuously stirred to make it dry evenly. Then, the valve 14 of the conduit 13 of the hot air fan 21 is closed, and gas is input into the air outlet pipe 17 through the cold air fan 12 to achieve the cooling operation;

[0028] The storage device includes a pad 22, a storage plate 3 and a storage frame 4. Telescopic parts are provided at both ends of the bottom of the pad 22. Both ends of the pad 22 are arranged in the grooves opened on the inner wall of the box body 1. The storage plate 3 is placed on the pad 22. The storage frame 4 is fixedly connected to the storage plate 3. The size of the storage frame 4 is adapted to the size of the inner cavity of the box body 1. The telescopic part includes a movable column 18, a spring 19 and a sleeve 20. The bottom of the sleeve 20 is fixedly connected to the inner wall of the groove of the box body 1. One end of the movable column 18 is fixedly connected to the bottom of the pad 22, and the other end of the movable plate is movably arranged in the sleeve 20. The two ends of the spring 19 are respectively fixedly connected to the bottom wall of the inner cavity of the sleeve 20 and the end of the movable column 18.

[0029] The working principle provided by the utility model is as follows: when the device is used, the material is placed in the storage frame 4, the pad 22 is pressed, and the storage plate 3 is placed on the pad 22. Then, under the action of the spring 19, the storage plate 3 drives the storage frame 4 and the material to move up, so that the multiple rows of stirring racks 6 on the mounting plate 10 are located on the inner side of the storage frame 4, and the threaded rod 8 is driven to rotate by the motor 11, so that the moving plate 7 drives the multiple mounting plates 10 to move. Under the action of the multiple stirring racks 6, the flattened material is stirred, and the valve 14 of the duct 13 of the cold air fan 12 is closed. The gas is introduced into the air collecting column 16 through the hot air fan 21 and discharged from the air outlet pipe 17 to realize the drying operation of the material. By continuously stirring the material, it is dried evenly. Then, the valve 14 of the duct 13 of the hot air fan 21 is closed, and gas is input into the air outlet pipe 17 through the cold air fan 12 to realize the cooling operation.

[0030] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drying device for producing RPET polyester chips, characterized in that: The invention comprises a box body (1), a plurality of storage devices installed in the box body (1), and a ventilation device connected to the inner cavity of the box body (1); a partition (2) is fixedly installed on the inner side of the box body (1); a driving device is installed in the space formed by the partition (2) and the bottom wall of the inner cavity of the box body (1); a plurality of movable ends in the driving device are respectively movably inserted into through holes opened in the partition (2); a plurality of rows of support rods (5) are fixedly connected to the movable ends; a stirring frame (6) is fixedly connected to the bottom of the support rods (5); both ends of the stirring frame (6) are provided with pointed ends; and a plurality of storage devices are respectively located below the plurality of movable ends.

2. The drying device for producing RPET polyester chips according to claim 1, characterized in that: The plurality of stirring racks (6) in two adjacent rows of stirring racks (6) are arranged in a staggered manner.

3. The drying device for producing RPET polyester chips according to claim 1, characterized in that: The driving device comprises a moving plate (7), a threaded rod (8), a guide rod (9) and a motor (11); the threaded rod (8) is rotatably connected to the box body (1); the moving plate (7) is threadedly connected to the threaded rod (8); a plurality of mounting plates (10) are fixedly connected to the moving plate (7); the plurality of mounting plates (10) are movably inserted into a plurality of through holes of the partition plate (2); a plurality of rows of support rods (5) are fixedly connected to the bottom of the mounting plate (10); the guide rod (9) is fixedly connected to the box body (1); the guide rod (9) is movably inserted into a through hole provided in the moving plate (7); the motor (11) is mounted on the outer wall of the box body (1); and an output end of the motor (11) is fixedly connected to one end of the threaded rod (8).

4. The drying device for producing RPET polyester chips according to claim 2, characterized in that: The ventilation device comprises a ventilation piece, an air collecting column (16), and a plurality of air outlet pipes (17); the ventilation piece is mounted on the outer wall of the box body (1), the ventilation piece is connected to the inner cavity of the air collecting column (16), one end of the plurality of air outlet pipes (17) is fixedly connected to the air collecting column (16), one end of the air outlet pipe (17) away from the air collecting column (16) is fixedly connected to the inner wall of a through hole provided in the side wall of the box body (1), and the air outlet pipe (17) is connected to the inner cavity of the box body (1).

5. The drying device for producing RPET polyester chips according to claim 4, characterized in that: The ventilation component comprises a cold air fan (12), a hot air fan (21) and a ventilation pipe (15); the cold air fan (12) and the hot air fan (21) are both mounted on the outer wall of the box body (1); a conduit (13) is mounted on the output end of the cold air fan (12) and the hot air fan (21); a valve (14) is mounted on both conduits (13); and both conduits (13) are connected to one end of the ventilation pipe (15); and the other end of the ventilation pipe (15) is connected to the inner cavity of the air collecting column (16).

6. The drying device for producing RPET polyester chips according to claim 4, characterized in that: The storage device comprises a pad (22), a storage plate (3) and a storage frame (4); telescopic parts are provided at both ends of the bottom of the pad (22); both ends of the pad (22) are arranged in slots provided on the inner wall of the box body (1); the storage plate (3) is placed on the pad (22); the storage frame (4) is fixedly connected to the storage plate (3); and the size of the storage frame (4) is adapted to the size of the inner cavity of the box body (1).

7. The drying device for producing RPET polyester chips according to claim 6, characterized in that: The telescopic member comprises a movable column (18), a spring (19) and a sleeve (20); the bottom of the sleeve (20) is fixedly connected to the inner wall of the slot of the box body (1); one end of the movable column (18) is fixedly connected to the bottom of the pad (22); the other end of the movable plate is movably arranged in the sleeve (20); and the two ends of the spring (19) are respectively fixedly connected to the bottom wall of the inner cavity of the sleeve (20) and the end of the movable column (18).

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