A heating device for recycled plastic extruder

By introducing a design to adjust the motor to control the movement of the windshield plate in the heating device of the recycled plastic extruder, the problem that traditional devices cannot adjust the heating temperature according to different raw materials is solved, and better heating adaptability and product quality improvement are achieved.

CN222697874UActive Publication Date: 2025-04-01TAIHE COUNTY XIFA REGENERATION RESOURCES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421484050.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-01
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The heating device of traditional plastic extruders cannot adjust the heating temperature according to the melting point of different raw materials, resulting in a decline in product quality.

Method used

A heating device for a recycled plastic extruder is designed, which adjusts the movement of the motor and adjusts the size of the air outlet to adapt to the heating needs of different raw materials.

Benefits of technology

The heating temperature is adjusted according to the melting point of different raw materials, avoiding excessive or insufficient heating, ensuring the optimal processing state of recycled plastics during the extrusion process, thereby improving product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222697874U_ABST
    Figure CN222697874U_ABST
Patent Text Reader

Abstract

The utility model provides a heating device for a recycled plastic extruder. The heating device for a recycled plastic extruder comprises: a device body, a device bottom plate fixedly connected to the device body, a heating support rod fixedly connected to the device bottom plate, a heater fixedly connected to the heating support rod, an adjusting motor box fixedly connected to the heater, an adjusting motor box fixedly connected to an adjusting fixing frame, an adjusting motor fixedly connected to the adjusting fixing frame, a bidirectional threaded rod arranged on the output end of the adjusting motor, a nut block threadedly connected to the bidirectional threaded rod, a wind shield fixedly connected to the nut block, an adjusting limiting block fixedly connected to the wind shield, an air outlet arranged on the heater, a partition block fixedly connected to the heater, and the partition block rotatably connected to the bidirectional threaded rod. The heating device for a recycled plastic extruder provided by the utility model has the effect of improving product quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of plastic extruders, in particular to a heating device for a recycled plastic extruder. Background Art

[0002] Plastic is a popular term, which does not refer to waste, old and useless plastic products. For most plastic products, especially those that are disposable in large quantities, the properties of the plastic material itself have not changed much after use. Therefore, they can be recycled and reprocessed into plastic products by appropriate methods and then used again. In today's life, plastic products have been widely used in various fields, and recycling and reuse of plastics has become very common, so a plastic recycling extruder is needed.

[0003] When traditional devices are in operation, the raw materials are directly poured into the device and then heated. However, the raw materials have different melting points due to their different materials. However, the heating devices on traditional devices heat them at a uniform temperature, which will cause the raw materials to overheat or be too cold during heating, which will greatly reduce the quality of the regenerated products.

[0004] Therefore, it is necessary to provide a heating device for a recycled plastic extruder to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a heating device for a recycled plastic extruder, which solves the problem that the traditional device cannot adjust the heating device according to different raw materials, resulting in a significant decrease in product quality.

[0006] In order to solve the above technical problems, the utility model provides a heating device of a recycled plastic extruder, comprising: a device body, a device bottom plate fixedly connected to the device body, a heating support rod fixedly connected to the device bottom plate, a heater fixedly connected to the heating support rod, an adjusting motor box fixedly connected to the heater, an adjusting motor box fixedly connected to an adjusting fixing frame, an adjusting motor fixedly connected to the adjusting fixing frame, a bidirectional threaded rod is arranged on the output end of the adjusting motor, a nut block is threadedly connected to the bidirectional threaded rod, a wind shield is fixedly connected to the nut block, an adjusting limiting block is fixedly connected to the wind shield, an air outlet is arranged on the heater, a dividing block is fixedly connected to the heater, and the dividing block is rotatably connected to the bidirectional threaded rod.

[0007] Preferably, an extrusion motor box is fixedly connected to the bottom plate of the device, an extrusion fixing frame is fixedly connected to the extrusion motor box, an extrusion motor is fixedly connected to the extrusion fixing frame, and an extrusion screw is arranged on the output end of the extrusion motor.

[0008] Preferably, the extrusion motor box is fixedly connected to a motor support rod, the motor support rod is fixedly connected to a feed box, the feed box is fixedly connected to a guide plate, and the feed box is fixedly connected to a connecting pipe.

[0009] Preferably, a guide groove is provided on the heater, a guide block is slidably connected to the guide groove, and the guide block is fixedly connected to the wind shield.

[0010] Preferably, an extrusion support block is fixedly connected to the bottom plate of the device, an extrusion barrel is fixedly connected to the extrusion support block, an extrusion bearing is provided on the extrusion barrel, the extrusion bearing is rotatably connected to the extrusion spiral, and a molding hole is provided on the extrusion barrel.

[0011] Preferably, a device support rod is fixedly connected to the device bottom plate, and an anti-slip pad is fixedly connected to the device support rod.

[0012] Preferably, a controller is installed on the feed box.

[0013] Compared with the related art, the heating device of the recycled plastic extruder provided by the utility model has the following beneficial effects:

[0014] The utility model provides a heating device for a recycled plastic extruder. When using the device, when facing different raw materials, the size of the air outlet can be adjusted according to the different melting points of the raw materials. After the raw materials enter the extruder, the controller will control the adjustment motor to start, and the adjustment motor will drive the wind shield to move. As the wind shield is adjusted, the size of the air outlet will be limited, so that the amount of heat at the air outlet can be adjusted. The device is increased with the function of adjusting the size of the air outlet of the heater according to different raw materials. Different recycled plastic raw materials have different melting points, thermal conductivity and other characteristics. By adjusting the size of the air outlet, the heating requirements of different raw materials can be better met, so as to avoid overheating or insufficient heating. By better meeting the heating requirements of different raw materials, it can be ensured that the recycled plastic raw materials reach the best processing state during the extrusion process, thereby achieving the effect of improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a heating device for a recycled plastic extruder provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic cross-sectional view of the feed box shown;

[0017] Figure 3 for Figure 1 A schematic cross-sectional view of a heater is shown;

[0018] Figure 4 for Figure 3 An enlarged schematic diagram of part A is shown;

[0019] Figure 5 for Figure 3 An enlarged schematic diagram of part B is shown.

[0020] Numbers in the figure: 1. Device body, 2. Molding hole, 3. Extrusion support block, 4. Anti-slip pad, 5. Device support rod, 6. Device bottom plate, 7. Extrusion motor box, 8. Controller, 9. Feed box, 10. Heater, 11. Adjustment motor box, 12. Guide plate, 13. Connecting pipe, 14. Motor support rod, 15. Extrusion motor, 16. Extrusion fixed frame, 17. Heating support rod, 18. Extrusion barrel, 19. Extrusion bearing, 20. Extrusion spiral, 21. Separation block, 22. Bidirectional threaded rod, 23. Wind shield, 24. Guide groove, 25. Nut block, 26. Adjustment fixed frame, 27. Adjustment motor, 28. Adjustment limit block, 29. Guide block, 30. Air outlet. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a heating device for a recycled plastic extruder provided by the utility model; Figure 2 for Figure 1 A schematic cross-sectional view of the feed box shown; Figure 3 for Figure 1 A schematic cross-sectional view of a heater is shown; Figure 4 for Figure 3 An enlarged schematic diagram of part A is shown; Figure 5 for Figure 3The enlarged schematic diagram of part B is shown. A heating device for a recycled plastic extruder comprises: a device body 1, a device bottom plate 6 is fixedly connected to the device body 1, a heating support rod 17 is fixedly connected to the device bottom plate 6, a heater 10 is fixedly connected to the heating support rod 17, an adjusting motor box 11 is fixedly connected to the heater 10, an adjusting fixing frame 26 is fixedly connected to the adjusting motor box 11, an adjusting motor 27 is fixedly connected to the adjusting fixing frame 26, a bidirectional threaded rod 22 is arranged on the output end of the adjusting motor 27, a nut block 25 is threadedly connected to the bidirectional threaded rod 22, a windshield 13 is fixedly connected to the nut block 25, an adjusting limiting block 28 is fixedly connected to the windshield 13, an air outlet 30 is arranged on the heater 10, a partition block 21 is fixedly connected to the heater 10, the partition block 21 is rotatably connected to the bidirectional threaded rod 22, and the adjusting motor 27 has the function of driving the windshield 23 to move, so as to achieve the function of adjusting the air volume of the heater.

[0023] An extrusion motor box 7 is fixedly connected to the device bottom plate 6, an extrusion motor box 7 is fixedly connected to an extrusion fixing frame 16, an extrusion motor 15 is fixedly connected to the extrusion fixing frame 16, an extrusion screw 20 is arranged on the output end of the extrusion motor 15, and the extrusion motor 15 has the function of driving the extrusion screw 20 to rotate, thereby driving the extrusion screw 20 to advance the material.

[0024] The extruder motor box 7 is fixedly connected to a motor support rod 14, the motor support rod 14 is fixedly connected to a feed box 9, the feed box 9 is fixedly connected to a guide plate 12, the feed box 9 is fixedly connected to a connecting pipe 13, and the guide plate 12 has the function of guiding the added material.

[0025] The heater 10 is provided with a guide groove 24 , and a guide block 29 is slidably connected to the guide groove 24 . The guide block 29 is fixedly connected to the wind shield 23 , and the guide block 29 has a function of guiding the wind shield 23 .

[0026] An extrusion support block 3 is fixedly connected to the bottom plate 6 of the device, an extrusion cylinder 18 is fixedly connected to the extrusion support block 3, an extrusion bearing 19 is provided on the extrusion cylinder 18, the extrusion bearing 19 is rotatably connected to the extrusion screw 20, and a molding hole 2 is provided on the extrusion cylinder 18, and the molding hole 2 has the function of molding the recycled plastic after heating.

[0027] The device bottom plate 6 is fixedly connected with a device support rod 5 , and the device support rod 5 is fixedly connected with an anti-skid pad 4 , and the anti-skid pad 4 has a function of preventing the device support rod 5 from sliding.

[0028] A controller 8 is installed on the feed box 9 , and the controller 8 has the function of controlling the operation of the device body 1 .

[0029] The working principle of the heating device of a recycled plastic extruder provided by the utility model is as follows:

[0030] When using the present device, when facing different raw materials, the size of the air outlet can be adjusted according to the different melting points of the raw materials. After the raw materials enter the extruder 18 through the feed box 9, the controller 8 will control the adjustment motor 27 to start, and the adjustment motor 27 will drive the bidirectional threaded rod 22 to rotate. At this time, the bidirectional threaded rod 22 will drive the nut block 25 to move, and the nut block 25 will drive the wind shield 23 to move. While the wind shield 23 moves, the wind shield 23 will drive the guide block 29 to slide inside the guide groove 24, thereby ensuring that the wind shield 23 will move in a predetermined direction. As the wind shield 23 is adjusted, the size of the air outlet 30 will be limited, thereby adjusting the heat of the air outlet.

[0031] Compared with the related art, the heating device of the recycled plastic extruder provided by the utility model has the following beneficial effects:

[0032] The utility model provides a heating device for a recycled plastic extruder. When using the device, when facing different raw materials, the size of the air outlet can be adjusted according to the different melting points of the raw materials. After the raw materials enter the extrusion barrel 18, the controller 8 will control the adjustment motor 27 to start, and the adjustment motor 27 will drive the wind shield 23 to move. As the wind shield 23 is adjusted, the size of the air outlet 30 will be limited, so that the size of the heat of the air outlet can be adjusted. The device adds a function of adjusting the size of the air outlet 30 of the heater 10 according to different raw materials. Different recycled plastic raw materials have different melting points and thermal conductivity and other characteristics. By adjusting the size of the air outlet, it can better adapt to the heating requirements of different raw materials, thereby avoiding overheating or insufficient heating. By better adapting to the heating requirements of different raw materials, it can be ensured that the recycled plastic raw materials reach the best processing state during the extrusion process, thereby achieving the effect of improving product quality.

[0033] 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 heating device for a recycled plastic extruder, characterized in that: include: The main body of the device comprises a device base plate fixedly connected to the main body of the device, a heating support rod fixedly connected to the device base plate, a heater fixedly connected to the heating support rod, an adjusting motor box fixedly connected to the heater, an adjusting fixing frame fixedly connected to the adjusting motor box, an adjusting motor fixedly connected to the adjusting fixing frame, a bidirectional threaded rod is arranged on the output end of the adjusting motor, a nut block is threadedly connected to the bidirectional threaded rod, a wind shield plate is fixedly connected to the nut block, an adjusting limiting block is fixedly connected to the wind shield plate, an air outlet is arranged on the heater, a dividing block is fixedly connected to the heater, and the dividing block is rotatably connected to the bidirectional threaded rod.

2. A heating device for a recycled plastic extruder according to claim 1, characterized in that: An extrusion motor box is fixedly connected to the bottom plate of the device, an extrusion fixing frame is fixedly connected to the extrusion motor box, an extrusion motor is fixedly connected to the extrusion fixing frame, and an extrusion screw is arranged on the output end of the extrusion motor.

3. A heating device for a recycled plastic extruder according to claim 2, characterized in that: The extrusion motor box is fixedly connected with a motor support rod, the motor support rod is fixedly connected with a feed box, the feed box is fixedly connected with a guide plate, and the feed box is fixedly connected with a connecting pipe.

4. A heating device for a recycled plastic extruder according to claim 1, characterized in that: The heater is provided with a guide groove, the guide groove is slidably connected with a guide block, and the guide block is fixedly connected to the wind shield.

5. A heating device for a recycled plastic extruder according to claim 2, characterized in that: An extrusion support block is fixedly connected to the bottom plate of the device, an extrusion barrel is fixedly connected to the extrusion support block, an extrusion bearing is arranged on the extrusion barrel, the extrusion bearing is rotationally connected to the extrusion spiral, and a molding hole is arranged on the extrusion barrel.

6. A heating device for a recycled plastic extruder according to claim 1, characterized in that: The device bottom plate is fixedly connected with a device support rod, and the device support rod is fixedly connected with an anti-skid pad.

7. A heating device for a recycled plastic extruder according to claim 3, characterized in that: A controller is installed on the feed box.