Engineering plastic particle drying device

By combining the fixed and driving components, the engineering plastic granules are fully stirred and dried evenly, solving the problems of incomplete filtration and uneven hot air drying in existing devices, thus improving drying efficiency and effect.

CN224240082UActive Publication Date: 2026-05-15浙江东吴新材料股份有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江东吴新材料股份有限公司
Filing Date
2025-05-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing engineering plastic granule drying equipment suffers from problems such as incomplete filtration and uneven hot air drying during cleaning, resulting in poor material drying performance.

Method used

The system employs a combination of fixed and driving components. A fixed motor drives a fixed bevel gear and pulley to achieve centrifugal rotation and stirring of the connecting barrel. Combined with hot air drying via a drive fan and electric heating components, the system achieves thorough stirring and heating of the materials.

Benefits of technology

This process achieves thorough mixing and uniform drying of engineering plastic granules, improving drying efficiency and effectiveness, and ensuring efficient material collection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224240082U_ABST
    Figure CN224240082U_ABST
Patent Text Reader

Abstract

The utility model discloses an engineering plastic particle drying device which comprises an assembling support, an assembling sleeve frame is rotationally connected in the assembling support in a sleeved mode, a connecting barrel is rotationally connected in the assembling sleeve frame in a sleeved mode, the bottom of the connecting barrel is fixed and communicated with an assembling channel, and a connecting gear ring is fixedly connected to the outer side wall of the connecting barrel in a sleeved mode. And the top in the connecting barrel is rotationally connected with a connecting stirring rod. According to the utility model, the driving motor drives the driving rod and the plurality of driving worms to rotate, then the plurality of driving worms drive the driving worm gears corresponding to the driving worms to rotate, and the driving worm gears drive the driving fan blades on the driving blowing pipe to rotate, so that wind is heated by the electric heating assembly; and hot air passes through a movable opening and a movable net on the mounting barrel to further blow and dry materials stirred in the mounting barrel, so that the cleaned materials are centrifugally filtered and then are fully dried, and the using effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of plastic processing technology, and in particular to a drying device for engineering plastic granules. Background Technology

[0002] Patent publication number CN220995081U discloses a drying device for engineering plastics processing. The device includes a base plate, a conveyor belt and a drying chamber fixedly mounted on the top of the base plate, the conveyor belt passing through the drying chamber, a main motor fixedly mounted on the top of the drying chamber, a first pulley and a fourth pulley fixedly mounted on the output shaft of the main motor, a first support plate and a second support plate fixedly mounted on the top of the drying chamber, and a third support plate fixedly mounted on the side of the first and second support plates that are close to each other. A first screw and a second screw are rotatably mounted on the two third support plates, and a second pulley and a third pulley are fixedly sleeved on the first and second screws, respectively. This invention provides a drying device for engineering plastics processing with advantages such as high drying efficiency, continuous drying capability, and the ability to stir different plastic particles within the drying chamber.

[0003] However, the above-mentioned drying devices still have certain shortcomings when drying the cleaned materials. Generally, when the drying drum cleans the plastic granules, it mostly uses a simple filter screen for filtration. There is still a lot of moisture between the plastic granules. At the same time, when the plastic granules are dried with hot air, some materials are still dried unevenly, which affects the collection of the dried materials and reduces the effectiveness of use. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an engineering plastic granule drying device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an engineering plastic granule drying device, comprising an assembly bracket, an assembly frame rotatably sleeved inside the assembly bracket, a connecting barrel rotatably sleeved inside the assembly frame, an assembly channel fixedly connected to the bottom of the connecting barrel, a connecting toothed ring fixedly sleeved on the outer wall of the connecting barrel, a connecting stirring rod rotatably connected to the top of the connecting barrel, two feed ports opened at the top of the connecting barrel, a filter sleeve fixedly connected between the top of the connecting barrel and the bottom of the assembly channel, a plurality of filter holes penetrating through the side wall of the filter sleeve, a filter screen layer connected to the inner wall of the filter sleeve through a filter core layer, an installation shell provided below the assembly bracket, an installation cylinder penetrating and fixedly connected to the side wall of the installation shell, an installation rod rotatably connected between the two sides of the inner wall of the installation cylinder, an installation stirring blade fixedly sleeved on the outer wall of the installation rod, an installation pulley fixedly connected to one end of the installation rod penetrating the installation cylinder, and a fixing component connected to the top of the assembly bracket;

[0006] A drain pipe is fixedly connected to the side wall of the assembly channel, and a drain valve is connected to the side wall of the drain pipe. An assembly valve is connected to the side wall of the assembly channel. The end of the assembly channel passes through the mounting shell and is rotatably connected to the mounting cylinder. Movable openings are provided on both the front and rear sides of the mounting cylinder. Movable meshes are fixedly connected between the two sides of the inner wall of the movable openings. A discharge channel is fixedly connected to the bottom of the mounting cylinder. The end of the discharge channel passes through the mounting shell and extends to the outside of the mounting shell. A discharge valve is connected to the side wall of the discharge channel. Ventilation openings are provided on both the front and rear sides of the mounting shell. Ventilation meshes are fixedly connected between the two sides of the inner wall of the ventilation openings. A drive assembly is connected to both the front and rear sides of the mounting shell.

[0007] As a further description of the above technical solution:

[0008] The fixing component includes a fixing bracket fixedly connected to the top of the assembly bracket, a fixing motor fixedly connected to the side wall of the fixing bracket, and a fixing rod fixedly connected to the output end of the fixing motor.

[0009] As a further description of the above technical solution:

[0010] The end of the fixing rod passes through the fixing bracket and is fixedly connected to a fixing pulley. A first fixing bevel gear is fixedly sleeved on the outer wall of the fixing rod. A fixing shaft passes through and is rotatably connected to the top of the fixing bracket.

[0011] As a further description of the above technical solution:

[0012] A fixed gear and a second fixed bevel gear are fixedly connected to both ends of the fixed rotating shaft, the second fixed bevel gear meshes with the first fixed bevel gear, the fixed gear meshes with the connecting gear ring, and the fixed pulley is connected to the mounting pulley via a belt.

[0013] As a further description of the above technical solution:

[0014] The drive assembly includes multiple drive blowpipes that pass through and are rotatably connected to the surface of the mounting housing. A drive cross tube is rotatably connected to one end of each drive blowpipe. A drive fan blade is fixedly sleeved on the outer wall of each drive blowpipe. A drive worm gear is fixedly sleeved on the outer wall of each drive blowpipe. A drive fan is fixedly connected to the top of the mounting housing.

[0015] As a further description of the above technical solution:

[0016] The air outlet of the drive fan is fixedly connected to a drive branch pipe, the end of the drive branch pipe is fixedly connected to and communicates with the drive horizontal pipe, multiple electric heating components are fixedly connected to the inner wall of the mounting housing, and two drive blocks are fixedly connected to the surface of the mounting housing.

[0017] As a further description of the above technical solution:

[0018] A drive motor is fixedly connected to the side wall of one of the drive blocks, and a drive rod is fixedly connected to the output end of the drive motor. The end of the drive rod passes through one of the drive blocks and is rotatably connected to the other drive block. Multiple drive worms are fixedly sleeved on the outer side wall of the drive rod, and the drive worms mesh with their corresponding drive worm wheels.

[0019] This utility model has the following beneficial effects:

[0020] The fixed assembly allows for the engagement of a fixed bracket, fixed motor, fixed rod, fixed pulley, first fixed bevel gear, fixed shaft, fixed gear, and second fixed bevel gear. The fixed motor drives the first fixed bevel gear and fixed pulley to rotate, while the first fixed bevel gear drives the fixed shaft and fixed gear on the second fixed bevel gear to rotate. The fixed gear then drives the connecting barrel on the connecting gear ring to rotate centrifugally, causing the material inside the connecting barrel and assembly channel to be stirred and dispersed upon contact with the connecting stirring rod. The centrifugally filtered water is then discharged directly through the drain pipe. Simultaneously, the fixed pulley drives the mounting rod and the mounting stirring blades via a belt, further stirring the material and generating heat through friction. The drive assembly enables the drive of the blowpipe, worm gear, horizontal pipe, fan, branch pipe, fan blades, heating element, and drive... The moving block, drive motor, drive rod, and drive worm gear work together to activate the electric heating element on the mounting housing. This activates the drive fan, which draws air into the drive branch pipe. The air then passes through the drive horizontal pipe and into the drive blowpipe, where it is exhausted. Simultaneously, the air is heated by contact with the electric heating element. This heated air then passes through the movable port and mesh on the mounting cylinder, further drying the material being stirred inside. Simultaneously, the drive motor rotates the drive rod and multiple drive worm gears, which in turn rotate their corresponding drive worm wheels. These drive worm wheels then rotate the drive fan blades on the drive blowpipe, further heating the air as it passes through the electric heating element. This hot air then passes through the movable port and mesh on the mounting cylinder, further drying the material being stirred inside. Finally, the cleaned material is centrifuged and filtered, and then thoroughly dried, thus improving its performance. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of an engineering plastic granule drying device proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the fixed support, fixed motor, fixed rod, fixed pulley and first fixed bevel gear of the engineering plastic granule drying device proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the mounting shell and the internal structure of the mounting cylinder of an engineering plastic granule drying device proposed in this utility model;

[0024] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.

[0025] Legend:

[0026] 1. Assembly bracket; 2. Assembly frame; 3. Connecting barrel; 4. Connecting gear ring; 5. Connecting stirring rod; 6. Filter sleeve; 7. Filter screen layer; 8. Filter core layer; 9. Ventilation screen; 10. Install outer shell; 11. Installing cylinder; 12. Assembly channel; 13. Drain pipe; 14. Discharge channel; 15. Installing rod; 16. Installing pulley; 17. Installing stirring blade; 18. Fixed bracket; 19. Fixed motor; 20. Fixed rod; 21. Fixed pulley; 22. First fixed bevel gear; 23. Fixed shaft; 24. Fixed gear; 25. Second fixed bevel gear; 26. Drive blowpipe; 27. Drive worm gear; 28. Drive horizontal pipe; 29. ​​Drive fan; 30. Drive branch pipe; 31. Drive fan blade; 32. Electric heating assembly; 33. Drive block; 34. Drive motor; 35. Drive rod; 36. Drive worm gear. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figure 1-4This utility model provides an engineering plastic granule drying device, including an assembly bracket 1, an assembly frame 2 rotatably sleeved inside the assembly bracket 1, a connecting barrel 3 rotatably sleeved inside the assembly frame 2, an assembly channel 12 fixedly connected to the bottom of the connecting barrel 3, a connecting toothed ring 4 fixedly sleeved on the outer wall of the connecting barrel 3, a connecting stirring rod 5 rotatably connected to the top of the connecting barrel 3, two feed ports on the top of the connecting barrel 3, a filter sleeve 6 fixedly connected between the top of the connecting barrel 3 and the bottom of the assembly channel 12, multiple filter holes penetrating the side wall of the filter sleeve 6, a filter screen layer 7 connected to the inner wall of the filter sleeve 6 through a filter core layer 8, an installation shell 10 below the assembly bracket 1, an installation cylinder 11 penetrating and fixedly connected to the side wall of the installation shell 10, an installation rod 15 rotatably connected between the two sides of the inner wall of the installation cylinder 11, an installation stirring blade 17 fixedly sleeved on the outer wall of the installation rod 15, and an installation belt fixedly connected to one end of the installation rod 15 through the installation cylinder 11. Wheel 16, the top of the mounting bracket 1 is connected to a fixing component, which is used to centrifuge and filter the material, and also to stir and heat the material. The fixing component includes a fixing bracket 18 fixedly connected to the top of the mounting bracket 1, a fixing motor 19 fixedly connected to the side wall of the fixing bracket 18, a fixing rod 20 fixedly connected to the output end of the fixing motor 19, the end of the fixing rod 20 passing through the fixing bracket 18 and fixedly connected to a fixing pulley 21, a first fixing bevel gear 22 fixedly sleeved on the outer side wall of the fixing rod 20, a fixing shaft 23 passing through and rotatably connected to the top of the fixing bracket 18, a fixing gear 24 and a second fixing bevel gear 25 fixedly connected to both ends of the fixing shaft 23 respectively, the second fixing bevel gear 25 meshing with the first fixing bevel gear 22, the fixing gear 24 meshing with the connecting gear ring 4, and the fixing pulley 21 being connected to the mounting pulley 16 via a belt. The fixing motor 19 is used to drive the fixing rod 20 to rotate.

[0029] A drain pipe 13 is fixedly connected to the side wall of the assembly channel 12, and a drain valve is connected to the side wall of the drain pipe 13. An assembly valve is connected to the side wall of the assembly channel 12. The end of the assembly channel 12 passes through the mounting housing 10 and is rotatably connected to the mounting cylinder 11. Movable openings are provided on both the front and rear sides of the mounting cylinder 11. Movable meshes are fixedly connected between the two sides of the inner walls of the movable openings. A discharge channel 14 is fixedly connected to the bottom of the mounting cylinder 11. The end of the discharge channel 14 passes through the mounting housing 10 and extends to the outside of the mounting housing 10. A discharge valve is connected to the side wall of the discharge channel 14. Ventilation openings are provided on both the front and rear sides of the mounting housing 10. Ventilation meshes 9 are fixedly connected between the two sides of the inner walls of the ventilation openings. A drive assembly is connected to both the front and rear sides of the mounting housing 10. The drive assembly includes multiple drive blowpipes 26 that pass through and are rotatably connected to the surface of the mounting housing 10. A drive horizontal pipe 28 is rotatably connected to one end of each of the multiple drive blowpipes 26. A drive fan blade 31 is fixedly sleeved on the outer wall of the pipe 26. A drive worm gear 27 is fixedly sleeved on the outer wall of the drive blow pipe 26. A drive fan 29 is fixedly connected to the top of the mounting housing 10. A drive branch pipe 30 is fixedly connected to the air outlet of the drive fan 29. The end of the drive branch pipe 30 is fixedly connected to and communicates with the drive horizontal pipe 28. Multiple electric heating components 32 are fixedly connected to the inner wall of the mounting housing 10. Two drive blocks 33 are fixedly connected to the surface of the mounting housing 10. A drive motor 34 is fixedly connected to the side wall of one of the drive blocks 33. A drive rod 35 is fixedly connected to the output end of the drive motor 34. The end of the drive rod 35 passes through one of the drive blocks 33 and is rotatably connected to the other drive block 33. Multiple drive worm gears 36 are fixedly sleeved on the outer wall of the drive rod 35. The drive worm gears 36 are meshed with their corresponding drive worm gears 27. The drive motor 34 drives the drive rod 35 to rotate.

[0030] Working principle: In use, the cleaned material is first discharged into the connecting barrel 3 and the assembly channel 12 through two feed ports. Then, the fixed motor 19 on the fixed bracket 18 is started. The fixed motor 19 drives the fixed rod 20, the first fixed bevel gear 22 and the fixed pulley 21 to rotate. At the same time, the first fixed bevel gear 22 drives the fixed shaft 23 and the fixed gear 24 on the second fixed bevel gear 25 to rotate. Then, the fixed gear 24 drives the connecting barrel 3 on the connecting gear ring 4 to rotate centrifugally, so that the material inside the connecting barrel 3 and the assembly channel 12 is stirred and dispersed after contacting the connecting stirring rod 5. Then, the assembly valve on the drain pipe 13 is started to discharge the centrifugally filtered water directly.

[0031] Next, the assembly valve on the assembly channel 12 is activated, allowing the centrifugally filtered material to be discharged into the installation cylinder 11 through the assembly channel 12. At the same time, the fixed pulley 21 drives the installation rod 15 on the installation pulley 16 to rotate via the belt, causing the installation rod 15 to also drive the installation stirring blade 17 to rotate, further stirring the material and generating heat through friction between the materials. Then, the electric heating component 32 on the installation housing 10 is activated, followed by the start-up fan 29, which drives air to be discharged into the drive branch pipe 30. The air then passes through the drive horizontal pipe 28 and is discharged into the drive blowpipe 26, where it is discharged. Simultaneously, the air is heated by contact with the electric heating component 32, and the heated air passes through the movable port and movable mesh on the installation cylinder 11, thus blowing, heating, and drying the material being stirred inside the installation cylinder 11.

[0032] Simultaneously, the drive motor 34 on the drive block 33 is started, which drives the drive rod 35 and multiple drive worm gears 36 to rotate. Then, the multiple drive worm gears 36 drive their corresponding drive worm wheels 27 to rotate. Subsequently, the drive worm wheels 27 also drive the drive fan blades 31 on the drive blowpipe 26 to rotate, which further increases the airflow speed. The air is heated by the electric heating component 32, and the hot air passes through the movable port and movable net on the mounting cylinder 11 to further blow and dry the material stirred inside the mounting cylinder 11. Finally, the discharge valve on the discharge channel 14 is activated as needed to collect the discharged material.

[0033] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An engineering plastic granule drying device, comprising an assembly bracket (1), characterized in that: The assembly bracket (1) is rotatably fitted with an assembly frame (2), and the assembly frame (2) is rotatably fitted with a connecting barrel (3). The bottom of the connecting barrel (3) is fixed and connected to an assembly channel (12). A connecting toothed ring (4) is fixedly fitted to the outer wall of the connecting barrel (3). A connecting stirring rod (5) is rotatably connected to the top of the connecting barrel (3). Two feed inlets are opened at the top of the connecting barrel (3). A filter sleeve (6) is fixedly connected between the top of the connecting barrel (3) and the bottom of the assembly channel (12). Multiple filter sleeves are opened through the side wall of the filter sleeve (6). The filter sleeve (6) has a filter mesh layer (7) connected to the inner wall of the filter sleeve (6) through the filter core layer (8). The mounting bracket (1) has an installation shell (10) below it. The side wall of the installation shell (10) is connected to an installation cylinder (11) through and fixedly connected. The two sides of the inner wall of the installation cylinder (11) are rotatably connected to an installation rod (15). The outer side wall of the installation rod (15) is fixedly sleeved with an installation stirring blade (17). One end of the installation rod (15) passes through the installation cylinder (11) and is fixedly connected to an installation pulley (16). The top of the mounting bracket (1) is connected to a fixing component. The assembly channel (12) is fixedly connected to a drain pipe (13) on its side wall. A drain valve is connected to the side wall of the drain pipe (13). An assembly valve is connected to the side wall of the assembly channel (12). The end of the assembly channel (12) passes through the mounting shell (10) and is rotatably connected to the mounting cylinder (11). Movable openings are provided on both the front and rear sides of the mounting cylinder (11). Movable mesh is fixedly connected between the two sides of the inner wall of the movable opening. A discharge channel (14) is fixedly connected to the bottom of the mounting cylinder (11). The end of the discharge channel (14) passes through the mounting shell (10) and extends to the outside of the mounting shell (10). A discharge valve is connected to the side wall of the discharge channel (14). Ventilation openings are provided on both the front and rear sides of the mounting shell (10). A ventilation mesh (9) is fixedly connected between the two sides of the inner wall of the ventilation opening. A drive assembly is connected to both the front and rear sides of the mounting shell (10).

2. The engineering plastic granule drying device according to claim 1, characterized in that: The fixing component includes a fixing bracket (18) fixedly connected to the top of the mounting bracket (1), a fixing motor (19) fixedly connected to the side wall of the fixing bracket (18), and a fixing rod (20) fixedly connected to the output end of the fixing motor (19).

3. The engineering plastic granule drying device according to claim 2, characterized in that: The end of the fixed rod (20) passes through the fixed bracket (18) and is fixedly connected to a fixed pulley (21). The outer side wall of the fixed rod (20) is fixedly sleeved with a first fixed bevel gear (22). The top of the fixed bracket (18) is rotatably connected to a fixed shaft (23).

4. The engineering plastic granule drying device according to claim 3, characterized in that: The fixed shaft (23) is fixedly connected to a fixed gear (24) and a second fixed bevel gear (25) at both ends. The second fixed bevel gear (25) meshes with the first fixed bevel gear (22). The fixed gear (24) meshes with the connecting gear ring (4). The fixed pulley (21) is connected to the mounting pulley (16) via a belt.

5. The engineering plastic granule drying device according to claim 1, characterized in that: The drive assembly includes a plurality of drive blowpipes (26) that penetrate and are rotatably connected to the surface of the mounting housing (10). A drive cross tube (28) is rotatably connected between one end of the plurality of drive blowpipes (26). A drive fan blade (31) is fixedly sleeved on the outer wall of the drive blowpipe (26). A drive worm gear (27) is fixedly sleeved on the outer wall of the drive blowpipe (26). A drive fan (29) is fixedly connected to the top of the mounting housing (10).

6. The engineering plastic granule drying device according to claim 5, characterized in that: The air outlet of the drive fan (29) is fixedly connected to a drive branch pipe (30), the end of the drive branch pipe (30) is fixedly connected to and communicates with the drive horizontal pipe (28), a plurality of electric heating components (32) are fixedly connected to the inner wall of the mounting shell (10), and two drive blocks (33) are fixedly connected to the surface of the mounting shell (10).

7. The engineering plastic granule drying device according to claim 6, characterized in that: One of the drive blocks (33) has a drive motor (34) fixedly connected to its side wall. The output end of the drive motor (34) is fixedly connected to a drive rod (35). The end of the drive rod (35) passes through one of the drive blocks (33) and is rotatably connected to the other drive block (33). Multiple drive worms (36) are fixedly sleeved on the outer side wall of the drive rod (35). The drive worms (36) are meshed with their corresponding drive worm wheels (27).