Granulator for recycled plastic manufacturing

By designing a sink and conveyor belt system in a recycled plastic pelletizer for cleaning, and using the collection box and filter plate to separate the plastic debris, the problem of plastic debris residue and contamination during the pelletization process is solved, and product quality improvement and cost reduction are achieved.

CN222681413UActive Publication Date: 2025-03-28YANTAI YIJI INTERNATIONAL ECONOMIC & TRADE CO LTD
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Patent Information

Application Number
CN202421003481.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-03-28
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

During the pelletization process, existing recycled plastic pelletizers will cause plastic debris to remain on the product surface, reducing the aesthetics and quality of the product. At the same time, a large amount of plastic debris will splash out, contaminating the working environment, endangering employees' health, and increasing processing costs.

Method used

A pelletizer for manufacturing recycled plastics was designed, using a sink and a conveyor belt system to clean the cut plastic products in the sink and take them out of the sink through the conveyor belt. At the same time, a collection box and filter plate are set up in the sink to collect and separate plastic debris.

Benefits of technology

Effectively remove plastic debris, improve product aesthetics and quality, reduce working environment pollution, reduce processing costs, and increase output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production equipment, and provides a granulator for manufacturing reprocessed plastics, which comprises a water tank, two second supporting rods, two third supporting rods, a fourth supporting rod, a fifth supporting rod, a sixth supporting rod, a fifth supporting rod and a sixth supporting rod, wherein the outer surface of the top of the water tank is fixedly connected with a first supporting rod; a supporting plate is fixedly connected to the sides, away from the water tank, of the two second supporting rods, a motor is fixedly connected to the outer surface of the top of the supporting plate, a first rotating shaft is fixedly installed on the motor through an output shaft, and a spiral cutter is fixedly installed on the side, close to the interior of the water tank, of the first rotating shaft; a first belt wheel is fixedly installed on the outer surface of the first rotating shaft, and the outer surface of the first belt wheel is movably sleeved with a first transmission belt and a second transmission belt, so that a product can be cleaned, the product is more attractive, the product quality is improved, meanwhile, plastic chippings caused by cutting can be collected and recycled, the machining cost is reduced, and the machining efficiency is improved. And the yield is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of production equipment, in particular to a pelletizer for manufacturing recycled plastics. Background Art

[0002] A pelletizer is a device that pelletizes plastic raw materials, turning them into new materials. Therefore, a pelletizer for recycled plastic manufacturing came into being.

[0003] Although today's technology has many advantages, its disadvantage is that when recycled plastics are pelletized, plastic debris will remain on the surface of the product, reducing the appearance and quality of the product. At the same time, a large amount of plastic debris will be splashed when the recycled plastics are pelletized. These plastic debris will pollute the working environment of employees and endanger their health. Moreover, these plastic debris are also part of the raw materials, which will reduce production and increase processing costs, which is not conducive to the sustainable development of the company. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when recycled plastics are pelletized, plastic debris will remain on the product surface, reducing the aesthetics of the product and reducing the quality of the product. At the same time, a large amount of plastic debris will be splashed when the recycled plastics are pelletized. These plastic debris will pollute the working environment of employees and endanger their health. Moreover, these plastic debris are also part of the raw materials. This will reduce the output and increase the processing cost, which is not conducive to the sustainable development of the company.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pelletizer for manufacturing recycled plastics, comprising: a water tank, a support rod 1 is fixedly connected to the top outer surface of the water tank, and a rubber wheel is provided on the outer surface movable sleeve of the support rod 1, and also comprises: two support rods 2, and the two support rods 2 are fixedly connected to a support plate on the side away from the water tank, and a motor is fixedly connected to the top outer surface of the support plate, and the motor is fixedly installed with a rotating shaft 1 through an output shaft, and a spiral cutter is fixedly installed on the side of the rotating shaft 1 close to the inside of the water tank, and a pulley 1 is fixedly installed on the outer surface of the rotating shaft 1, and a transmission belt 1 and a transmission belt 2 are provided on the outer surface movable sleeve of the pulley 1, and a pulley 2 is provided on the side of the transmission belt 1 away from the pulley 1, and a rotor 1 is fixedly installed on the inner surface of the pulley 2, and a pressure wheel 1 is fixedly installed on the side of the rotor 1 close to the inside of the water tank, and the outer surface movable sleeve of the water tank is provided with two guide wheels, so that the product can be cleaned and the product quality can be improved.

[0006] As a preferred embodiment, a baffle is fixedly connected to one side of the water trough close to the two guide wheels, and collecting boxes are fixedly connected to both sides of the water trough close to the baffle, and filter plates are fixedly connected to the inner surfaces of the two collecting boxes, so that all plastic debris caused by cutting can be collected, recycled and reused, reducing processing costs.

[0007] As a preferred embodiment, gear one is fixedly installed on the outer surfaces of both sides of the rotor one, gear two is meshingly connected on the outer surfaces of the two gears one, rotor two is fixedly installed on the inner surfaces of the two gears two, compacting wheel two is fixedly installed on the side of the rotor two close to the inside of the water tank, and gear two can drive rotor two to rotate under the drive of gear one.

[0008] As a preferred embodiment, the two support rods 2 are fixedly connected to the outer surface of the water tank, and the support rods 2 can support the support plate.

[0009] As a preferred embodiment, a pulley three is provided on a movable sleeve on a side of the transmission belt two away from the pulley one, a plurality of rotating shafts two are provided on a movable sleeve on the outer surface of the water tank, one of the rotating shafts two is fixedly mounted on the inner surface of the pulley three, and a conveyor belt is provided on a movable sleeve on a side of the plurality of rotating shafts two close to the inside of the water tank. The conveyor belt can bring products at the bottom of the water tank out of the water tank, thereby improving product quality.

[0010] As a preferred embodiment, the bottom outer surfaces of the two collecting boxes are fixedly connected with water pipes, and the sides of the two water pipes away from the two collecting boxes are fixedly connected with a water tank, which can collect water overflowing from the sink.

[0011] As a preferred embodiment, a plurality of fixed blocks are fixedly connected to the outer surface of the conveyor belt, and a plurality of filtering holes are opened on the outer surface of the conveyor belt. The fixed blocks can bring the products at the bottom of the sink out of the sink under the action of the conveyor belt.

[0012] As a preferred embodiment, a submersible pump is fixedly installed on the inner surface of the bottom of the water tank, and a circulation pipe is provided on the outer surface of the submersible pump. The submersible pump can pump the water in the water tank back to the sink through the circulation pipe.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. The utility model, when using the pelletizer for recycled plastic manufacturing, connect the power of the motor, press the start button of the motor to start the motor, the motor drives the rotating shaft 1 to rotate through the output shaft, the rotating shaft 1 drives the spiral cutter and the pulley 1 to rotate, the pulley 1 drives the transmission belt 1 and the transmission belt 2 to rotate, the transmission belt 1 drives the pulley 2 to rotate, the pulley 2 drives the rotor 1 to rotate, the rotor 1 drives the pressing wheel 1 and the two gears 1 to rotate, the two gears 1 drive the two gears 2 to rotate, the two gears 2 drive the rotor 2 to rotate, the rotor 2 drives the compacting wheel 2 to rotate, the transmission belt 2 drives the pulley 3 to rotate, the pulley 3 drives the rotating shaft 2 to rotate, so that the rotating shaft 2 The conveyor belt is driven to rotate, and the conveyor belt drives the fixed block to rotate, and then water is poured into the water tank. The water level is at the half position of the baffle. Then the raw materials pass through the rubber wheel on the support rod 1, and then are sent to the middle gap between the pressing wheel 1 and the compacting wheel 2. The raw materials will move forward with the rotation of the pressing wheel 1 and the compacting wheel 2, and then be cut off by the spiral knife. The cut products with plastic debris will fall into the water in the water tank for cleaning. The cleaned products will fall onto the conveyor belt and move out of the water tank with the fixed block. The water will flow back to the water tank through the filter holes on the conveyor belt, so that the products can be cleaned, making the products more beautiful and improving product quality.

[0015] 2. In the utility model, the plastic debris splashed during chip cutting will fall onto the water surface of the water tank and enter the two collection boxes through the guidance of the baffle. The filter plates inside the two collection boxes can separate the water and the plastic debris. The water will flow into the water tank through two water pipes. The power of the submersible pump is turned on, and the start button of the submersible pump is pressed to start the submersible pump. The submersible pump will pump the water in the water tank back to the water tank through the circulation pipe to maintain the water level of the water tank. In this way, all the plastic debris caused by chip cutting can be collected, recycled and reused, thereby reducing processing costs and increasing output. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the main structure of a pelletizer for recycled plastic manufacturing provided by the utility model;

[0017] Figure 2 A schematic diagram of the water tank position structure of a pelletizer for recycled plastic manufacturing provided by the utility model;

[0018] Figure 3 A schematic diagram of the internal structure of a water tank of a pelletizer for manufacturing recycled plastics provided by the utility model;

[0019] Figure 4 A schematic diagram of the position structure of a guide wheel of a pelletizer for recycled plastic manufacturing provided by the utility model;

[0020] Figure 5 A schematic diagram of the internal structure of a collection box and a water tank of a pelletizer for recycled plastic manufacturing provided by the utility model;

[0021] Figure 6 The utility model provides a pelletizer for recycled plastic manufacturing Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0022] Legend:

[0023] 1. Water tank; 2. Support rod 1; 3. Rubber wheel; 4. Support rod 2; 5. Support plate; 6. Motor; 7. Rotating shaft 1; 8. Pulley 1; 9. Transmission belt 1; 10. Pulley 2; 11. Gear 1; 12. Gear 2; 13. Rotor 2; 14. Screw cutter; 15. Pressing wheel 1; 16. Compacting wheel 2; 17. Transmission belt 2; 18. Pulley 3; 19. Rotating shaft 2; 20. Conveyor belt; 21. Fixed block; 22. Filter hole; 23. Guide wheel; 24. Baffle; 25. Collecting box; 26. Filter plate; 27. Water pipe; 28. Water tank; 29. ​​Submersible pump; 30. Circulation pipe; 31. Rotor 1. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 The utility model provides a technical solution: a pelletizer for manufacturing recycled plastics, comprising: a water tank 1, a support rod 2 is fixedly connected to the top outer surface of the water tank 1, and a rubber wheel 3 is arranged on the outer surface of the support rod 2, and also comprises: two support rods 2 4, and a support plate 5 is fixedly connected to the side of the two support rods 2 4 away from the water tank 1, and a motor 6 is fixedly connected to the top outer surface of the support plate 5, and the motor 6 is fixedly installed with a rotating shaft 7 through an output shaft, and a spiral cutter 14 is fixedly installed on the side of the rotating shaft 7 close to the inside of the water tank 1, and a pulley 8 is fixedly installed on the outer surface of the rotating shaft 7, and a transmission belt 9 and a transmission belt 2 17 are arranged on the outer surface of the pulley 8. A pulley 2 10 is arranged on the side of the transmission belt 9 away from the pulley 8, and a rotor 31 is fixedly installed on the inner surface of the pulley 2 10, and a pressure wheel 15 is fixedly installed on the side of the rotor 31 close to the inside of the water tank 1, and two guide wheels 23 are arranged on the outer surface of the water tank 1. In this way, the product can be cleaned, the product is more beautiful, and the product quality is improved.

[0026] like Figure 1-6As shown, a baffle plate 24 is fixedly connected to one side of the water trough 1 near the two guide wheels 23, and collecting boxes 25 are fixedly connected to both sides of the water trough 1 near the baffle plate 24. Filter plates 26 are fixedly connected to the inner surfaces of the two collecting boxes 25, so that all plastic debris caused by cutting can be collected, recycled and reused, reducing processing costs and increasing output.

[0027] like Figure 1-6 As shown, gears 11 are fixedly mounted on the outer surfaces of both sides of rotor 1 31, gears 12 are meshedly connected on the outer surfaces of the two gears 11, rotors 13 are fixedly mounted on the inner surfaces of the two gears 12, compacting wheel 2 16 is fixedly mounted on one side of rotor 2 13 close to the inside of water tank 1, and gears 12 can drive rotors 13 to rotate under the drive of gears 11, so that rotors 13 drive compacting wheel 2 16 to rotate together.

[0028] like Figure 1-6 As shown, two support rods 2 4 are fixedly connected to the outer surface of the water tank 1 , and the support rods 2 4 can support the support plate 5 , laying a foundation for the support plate 5 to fix the motor 6 .

[0029] like Figure 1-6 As shown, a movable sleeve on the side of the transmission belt 2 17 away from the pulley 1 8 is provided with a pulley 3 18, and a movable sleeve on the outer surface of the water tank 1 is provided with multiple rotating shafts 2 19, one of which is fixedly installed on the inner surface of the pulley 3 18, and a movable sleeve on one side of the multiple rotating shafts 2 19 close to the inside of the water tank 1 is provided with a conveyor belt 20. The conveyor belt 20 can bring the product at the bottom of the water tank 1 out of the water tank 1, making the product more shiny and improving the product quality.

[0030] like Figure 1-6 As shown, the bottom outer surfaces of the two collecting boxes 25 are fixedly connected with water pipes 27, and the two water pipes 27 are fixedly connected with a water tank 28 on one side away from the two collecting boxes 25. The water tank 28 can collect water overflowing from the sink 1 to avoid water leakage and pollution of the employees' working environment.

[0031] like Figure 1-6 As shown, a plurality of fixed blocks 21 are fixedly connected to the outer surface of the conveyor belt 20, and a plurality of filter holes 22 are opened on the outer surface of the conveyor belt 20. The fixed blocks 21 can bring the products at the bottom of the water tank 1 out of the water tank 1 under the action of the conveyor belt 20, and the water flows back to the water tank 1 through the filter holes 22.

[0032] like Figure 1-6 As shown, a submersible pump 29 is fixedly installed on the inner surface of the bottom of the water tank 28, and a circulation pipe 30 is provided on the outer surface of the submersible pump 29. The submersible pump 29 can pump the water in the water tank 28 back to the water tank 1 through the circulation pipe 30, thereby improving the utilization rate of water.

[0033] Working principle: When using the pelletizer for recycled plastic manufacturing, connect the power of motor 6, press the start button of motor 6, start motor 6, motor 6 model: YLF2-132M2-6, power: 5.5KW, motor 6 drives shaft 17 to rotate through the output shaft, shaft 17 drives spiral knife 14 and pulley 18 to rotate, pulley 18 drives transmission belt 19 and transmission belt 2 17 to rotate, transmission belt 19 drives pulley 2 10 to rotate, pulley 2 10 drives rotor 131 to rotate, rotor 131 drives pressure wheel 15 and two gears 11 to rotate, two gears 11 drive The two gears 2 12 rotate, the two gears 2 12 drive the rotor 2 13 to rotate, the rotor 2 13 drives the compacting wheel 2 16 to rotate, the transmission belt 2 17 drives the pulley 3 18 to rotate, the pulley 3 18 drives the rotating shaft 2 19 to rotate, so that the rotating shaft 2 19 drives the conveyor belt 20 to rotate, the conveyor belt 20 drives the fixed block 21 to rotate, and then water is poured into the water tank 1, the water level is at the half position of the baffle 24, and then the raw material passes through the rubber wheel 3 on the support rod 1 2, and then is sent to the middle gap between the pressing wheel 1 15 and the compacting wheel 2 16, and the raw material will move to the middle gap between the pressing wheel 15 and the compacting wheel 2 16 as the pressing wheel 1 15 and the compacting wheel 2 16 rotate. The plastic scraps will move forward and then be cut off by the spiral knife 14. The cut products with plastic scraps will fall into the water of the water tank 1 for cleaning. The cleaned products will fall onto the conveyor belt 20 and move out of the water tank 1 along with the fixing block 21. The water will flow back to the water tank 1 through the filter holes 22 on the conveyor belt 20. The guide wheel 23 can change the movement trajectory of the conveyor belt 20. The support rod 24 can support the support plate 5, laying a foundation for the support plate 5 to fix the motor 6. In this way, the products can be cleaned, making the products more beautiful and improving the product quality. The plastic scraps splashed during the cutting process will fall onto the water surface of the water tank 1 and pass through the baffle. 24 is guided into two collecting boxes 25, and the filter plates 26 inside the two collecting boxes 25 can separate water and plastic debris. The water will flow into the water tank 28 through two water pipes 27, and the power of the submersible pump 29 is turned on. The start button of the submersible pump 29 is pressed to start the submersible pump 29. The submersible pump 29 model: 50WQ10-10, power: 0.75KW, the submersible pump 29 will return the water in the water tank 28 to the water tank 1 through the circulation pipe 30 to maintain the water level of the water tank 1, so that all the plastic debris caused by the chips can be collected, recycled and reused, reducing the processing cost and increasing the output.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A pelletizer for recycled plastics manufacturing, characterized in that: include: A water tank (1), wherein a support rod (2) is fixedly connected to the top outer surface of the water tank (1), and a rubber wheel (3) is movably sleeved on the outer surface of the support rod (2), and further comprising: two support rods (4), wherein a support plate (5) is fixedly connected to the side of the two support rods (4) away from the water tank (1), and a motor (6) is fixedly connected to the top outer surface of the support plate (5), and a rotating shaft (7) is fixedly installed on the motor (6) via an output shaft, and a spiral cutter (14) is fixedly installed on the side of the rotating shaft (7) close to the inside of the water tank (1). ), a pulley one (8) is fixedly mounted on the outer surface of the rotating shaft one (7), a transmission belt one (9) and a transmission belt two (17) are provided on the outer surface movable sleeve of the pulley one (8), a pulley two (10) is provided on the movable sleeve of the transmission belt one (9) on the side away from the pulley one (8), a rotor one (31) is fixedly mounted on the inner surface of the pulley two (10), a pressure wheel one (15) is fixedly mounted on the side of the rotor one (31) close to the inside of the water tank (1), and two guide wheels (23) are provided on the outer surface movable sleeve of the water tank (1).

2. A pelletizer for recycled plastics manufacturing according to claim 1, characterized in that: A baffle (24) is fixedly connected to one side of the water tank (1) close to the two guide wheels (23), and collection boxes (25) are fixedly connected to both sides of the water tank (1) close to the baffle (24), and filter plates (26) are fixedly connected to the inner surfaces of the two collection boxes (25).

3. A pelletizer for recycled plastics manufacturing according to claim 1, characterized in that: Gears 1 (11) are fixedly mounted on the outer surfaces of both sides of the rotor 1 (31), gears 2 (12) are meshedly connected to the outer surfaces of the two gears 1 (11), rotors 2 (13) are fixedly mounted on the inner surfaces of the two gears 2 (12), and compacting wheel 2 (16) is fixedly mounted on one side of the rotor 2 (13) close to the inside of the water tank (1).

4. A pelletizer for recycled plastics manufacturing according to claim 1, characterized in that: The two support rods 2 (4) are fixedly connected to the outer surface of the water tank (1).

5. A pelletizer for recycled plastics manufacturing according to claim 1, characterized in that: A pulley three (18) is provided on a movable sleeve on the side of the transmission belt two (17) away from the pulley one (8), and a plurality of rotating shafts two (19) are provided on the movable sleeve on the outer surface of the water tank (1), one of the rotating shafts two (19) is fixedly mounted on the inner surface of the pulley three (18), and a conveyor belt (20) is provided on a movable sleeve on a side of the plurality of rotating shafts two (19) close to the inside of the water tank (1).

6. A pelletizer for recycled plastics manufacturing according to claim 2, characterized in that: The outer surfaces of the bottoms of the two collecting boxes (25) are fixedly connected to water pipes (27), and the sides of the two water pipes (27) away from the two collecting boxes (25) are fixedly connected to a water tank (28).

7. A pelletizer for recycled plastics manufacturing according to claim 5, characterized in that: A plurality of fixing blocks (21) are fixedly connected to the outer surface of the conveyor belt (20), and a plurality of filtering holes (22) are provided on the outer surface of the conveyor belt (20).

8. A pelletizer for recycled plastics manufacturing according to claim 6, characterized in that: A submersible pump (29) is fixedly mounted on the inner surface of the bottom of the water tank (28), and a circulation pipe (30) is arranged on the outer surface of the submersible pump (29).