Polyester resin recovery device

Abstract

The utility model relates to the technical field of recovery devices, and discloses a polyester resin recovery device, which solves the problem that the existing polyester resin recovery device is inconvenient to continuously clean crushed polyester resin particles, and comprises a support table, a crusher is fixedly arranged at one end of the top of the support table, and a baffle is arranged at the other end of the top of the support table. A cleaning pool is fixedly arranged in the middle of the top end of the supporting table, a rotary feeding mechanism is arranged in the cleaning pool, a guide hopper penetrating through the rotary feeding mechanism is fixedly arranged at the bottom end of the crusher, and a receiving box matched with the rotary feeding mechanism is arranged at the end, away from the crusher, of the top of the supporting table. A water circulation mechanism is fixedly arranged at the bottom end of the supporting table, and a water spraying cleaning mechanism connected with the water circulation mechanism in a matched mode is arranged in the rotary feeding mechanism in a penetrating mode. According to the polyester resin recovery device, crushed polyester resin particles can be continuously cleaned and discharged, and meanwhile, cleaning water can be recycled.

Description

Technical Field

[0001] The utility model belongs to the technical field of recovery devices, in particular to a polyester resin recovery device. Background Art

[0002] During the production process of polyester resin, solid waste is inevitably generated, so manufacturers will recycle and reuse the waste. The authorization announcement number CN215882233U discloses a crushing and recovery device for polyester resin production. The device is equipped with a double crushing unit, the first crushing unit coarsely crushes the waste, and the second crushing unit finely crushes the waste, which has a good crushing effect. In addition, the device is equipped with a cleaning unit to fully clean the waste for subsequent recycling. However, the cleaning unit in the device cannot continuously clean the crushed polyester resin particles, cannot achieve continuous discharging, is not convenient for recycling the cleaning water, and has a poor use effect. Therefore, the present application improves the device and proposes a polyester resin recovery device. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a polyester resin recovery device, which effectively solves the problem that the existing polyester resin recovery device is not convenient for continuously cleaning the polyester resin crushed particles.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyester resin recovery device, comprising a support table, a crusher is fixedly provided at one end of the top of the support table, a cleaning pool is fixedly provided at the middle position of the top of the support table, a rotating feeding mechanism is provided inside the cleaning pool, a guide hopper inserted into the rotating feeding mechanism is fixedly provided at the bottom end of the crusher, a receiving box matching the rotating feeding mechanism is provided at the end of the top of the support table away from the crusher, a water circulation mechanism is fixedly provided at the bottom end of the support table, and a water spray cleaning mechanism connected to the water circulation mechanism is inserted inside the rotating feeding mechanism.

[0005] Preferably, the rotary feeding mechanism is composed of a first support frame, a second support frame, a mesh drum and a rotary drive assembly. The first support frame is fixedly connected to one end inside the cleaning tank, the second support frame is fixedly connected to one end of the cleaning tank, the mesh drum is rotatably connected to the inside of the first support frame and the second support frame through a bearing, and the rotary drive assembly is connected between the second support frame and the mesh drum.

[0006] Preferably, the rotary drive assembly consists of a drive motor, a drive gear and an outer ring gear. The drive motor is fixedly connected to the bottom end of one side of the second support frame, the drive gear is fixedly connected to the output shaft of the drive motor, and the outer ring gear is sleeved on the outer surface of the mesh cylinder and meshed with the drive gear.

[0007] Preferably, the mesh cylinder is of an inclined structure, a material retaining ring is fixedly provided at one end of the mesh cylinder close to the guide hopper, and spiral material guide blades are fixedly provided on the inner surface of the mesh cylinder.

[0008] Preferably, the water circulation mechanism is composed of a three-way drain pipe, a filter, a return pipe, a water pump and a return hose. The three-way drain pipe is connected between the cleaning pool and the filter. A valve is provided on the three-way drain pipe. The return pipe is connected to the drain outlet of the filter. The water pump is connected to the return pipe. The return hose is connected between the return pipe and the water spray cleaning mechanism.

[0009] Preferably, the water spray cleaning mechanism consists of a water spray pipe, several nozzles and an L-shaped support arm. The water spray pipe is located inside the mesh tube, one end of the water spray pipe is fixedly connected to the guide hopper, and the other end of the water spray pipe is fixedly connected to the second support frame through the L-shaped support arm. The water spray pipe is connected to the return water hose, and the nozzle is fixedly connected to one end of the bottom of the water spray pipe.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] (1) During operation, the crusher and the guide hopper are provided to crush the polyester resin, and the crushed polyester resin particles are introduced into the interior of the rotary feeding mechanism. The rotary feeding mechanism is provided, which is composed of a first support frame, a second support frame, a mesh drum, and a rotary drive assembly, and a baffle ring and a spiral guide blade, so that the crushed polyester resin can be continuously fed, and a continuous cleaning operation can be achieved during the feeding process.

[0012] (2) By providing a cleaning pool and a water spray cleaning mechanism consisting of a water spray pipe, a plurality of nozzles and an L-shaped support arm, the polyester resin particles can be sprayed and soaked to improve the cleaning efficiency. By providing a water circulation mechanism consisting of a three-way drainage pipe, a filter, a return pipe, a water pump and a return hose, the cleaning water can be recycled to avoid water waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached figure:

[0015] Figure 1 This is a schematic structural diagram of the polyester resin recovery device of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the crusher and the rotary feeding mechanism of the utility model;

[0017] Figure 3This is a schematic diagram of the internal structure of the rotary feeding mechanism of the utility model;

[0018] Figure 4 For this utility model Figure 2 A partial enlarged view of

[0019] In the figure: 1. Support platform; 2. Crusher; 3. Cleaning tank; 4. Rotary feeding mechanism; 5. Guide hopper; 6. Receiving box; 7. Water circulation mechanism; 8. Water spray cleaning mechanism; 9. First support frame; 10. Second support frame; 11. Net cylinder; 12. Rotary drive assembly; 13. Drive motor; 14. Drive gear; 15. Outer gear ring; 16. Material retaining ring; 17. Spiral guide blade; 18. Three-way drain pipe; 19. Filter; 20. Return pipe; 21. Water pump; 22. Return hose; 23. Valve; 24. Water spray pipe; 25. Nozzle; 26. L-shaped arm. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Depend on Figure 1 The utility model provides a polyester resin recovery device, comprising a support platform 1, a crusher 2 is fixedly provided at one end of the top of the support platform 1, a cleaning pool 3 is fixedly provided at the middle position of the top of the support platform 1, a rotary feeding mechanism 4 is provided inside the cleaning pool 3, a guide hopper 5 inserted in the rotary feeding mechanism 4 is fixedly provided at the bottom end of the crusher 2, a receiving box 6 matching the rotary feeding mechanism 4 is provided at the end of the top of the support platform 1 away from the crusher 2, a water circulation mechanism 7 is fixedly provided at the bottom end of the support platform 1, and a water spray cleaning mechanism 8 connected to the water circulation mechanism 7 is inserted in the interior of the rotary feeding mechanism 4;

[0022] Solid polyester resin is fed into the crusher 2, where it is crushed. The crushed polyester resin particles pass through the guide hopper 5 and enter the rotary feeding mechanism 4, where they are continuously fed. During the feeding process, the polyester resin particles are fully cleaned by the cleaning tank 3 and the water spray cleaning mechanism 8, and water circulation is achieved by the water circulation mechanism 7.

[0023] Depend on Figures 1 to 4It is given that the rotary feeding mechanism 4 is composed of a first support frame 9, a second support frame 10, a net drum 11 and a rotary drive assembly 12. The first support frame 9 is fixedly connected to one end inside the cleaning tank 3, the second support frame 10 is fixedly connected to one end of the cleaning tank 3, the net drum 11 is rotatably connected to the inside of the first support frame 9 and the second support frame 10 through a bearing, and the rotary drive assembly 12 is connected between the second support frame 10 and the net drum 11. The rotary drive assembly 12 is composed of a drive motor 13, a drive gear 14 and an outer ring gear 15. The drive motor 13 is fixedly connected to the bottom end of one side of the second support frame 10, the drive gear 14 is fixedly connected to the output shaft of the drive motor 13, the outer ring gear 15 is sleeved on the outer surface of the net drum 11 and meshed with the drive gear 14. The net drum 11 is an inclined structure. A material blocking ring 16 is fixedly provided at one end of the net drum 11 near the guide hopper 5, and a spiral guide blade 17 is fixedly provided on the inner surface of the net drum 11.

[0024] When the rotary feeding mechanism 4 is working, the driving motor 13 drives the driving gear 14 to rotate, and the driving gear 14 drives the outer gear ring 15 to rotate, and the outer gear ring 15 drives the mesh cylinder 11 to rotate. The first support frame 9 and the second support frame 10 are used to firmly support the mesh cylinder 11. The retaining ring 16 can limit the polyester resin particles to prevent the polyester resin particles from leaking from the feeding end of the mesh cylinder 11. The spiral guide blades 17 can transport the polyester resin particles, so that the polyester resin particles move inside the mesh cylinder 11 and are discharged in an orderly manner from the other end of the mesh cylinder 11.

[0025] Depend on Figures 1 to 3 It is given that the water circulation mechanism 7 is composed of a three-way drain pipe 18, a filter 19, a return pipe 20, a water pump 21 and a return hose 22. The three-way drain pipe 18 is connected between the cleaning pool 3 and the filter 19. A valve 23 is provided on the three-way drain pipe 18. The return pipe 20 is connected to the drain outlet of the filter 19. The water pump 21 is connected to the return pipe 20. The return hose 22 is connected between the return pipe 20 and the water spray cleaning mechanism 8. The water spray cleaning mechanism 8 is composed of a water spray pipe 24, a plurality of nozzles 25 and an L-shaped support arm 26. The water spray pipe 24 is located inside the net tube 11. One end of the water spray pipe 24 is fixedly connected to the guide hopper 5. The other end of the water spray pipe 24 is fixedly connected to the second support frame 10 through the L-shaped support arm 26. The water spray pipe 24 is connected to the return hose 22. The nozzle 25 is fixedly connected to one end of the bottom of the water spray pipe 24.

[0026] Water spray cleaning is achieved through the water spray pipe 24 and the nozzle 25. The water after water spray cleaning enters the interior of the cleaning pool 3. The water inlet speed and the water discharge speed are controlled to be the same, so that the water volume inside the cleaning pool 3 can be balanced, and the polyester resin particles can be immersed and cleaned. The water after cleaning enters the interior of the filter 19 through the three-way drainage pipe 18, and the water is filtered through the filter 19. Then, the water circulation is achieved through the return pipe 20, the water pump 21 and the return hose 22. The valve 23 is opened regularly to discharge the cleaning water through the other end of the three-way drainage pipe 18, and then new cleaning water can be added.

[0027] During operation, by providing a crusher and a guide hopper, the polyester resin can be crushed and the crushed polyester resin particles can be introduced into the interior of the rotary feeding mechanism. By providing a rotary feeding mechanism composed of a first support frame, a second support frame, a mesh cylinder and a rotary drive component, as well as providing a baffle ring and a spiral guide blade, the crushed polyester resin can be continuously fed and continuous cleaning can be achieved during the feeding process. By providing a cleaning pool and a water spray cleaning mechanism composed of a water spray pipe, several nozzles and an L-shaped support arm, the polyester resin particles can be sprayed and soaked to improve the cleaning efficiency. By providing a water circulation mechanism composed of a three-way drainage pipe, a filter, a return pipe, a water pump and a return hose, the cleaning water can be recycled to avoid water waste.

Claims

1. A polyester resin recovery device, comprising a support platform (1), characterized in that: A crusher (2) is fixedly provided at one end of the top of the support platform (1), a cleaning pool (3) is fixedly provided at the middle position of the top of the support platform (1), a rotating feeding mechanism (4) is provided inside the cleaning pool (3), a guide hopper (5) inserted into the rotating feeding mechanism (4) is fixedly provided at the bottom end of the crusher (2), a receiving box (6) matching the rotating feeding mechanism (4) is provided at one end of the top of the support platform (1) away from the crusher (2), a water circulation mechanism (7) is fixedly provided at the bottom end of the support platform (1), and a water spray cleaning mechanism (8) connected to the water circulation mechanism (7) is inserted into the inside of the rotating feeding mechanism (4).

2. A polyester resin recovery device according to claim 1, characterized in that: The rotary feeding mechanism (4) is composed of a first support frame (9), a second support frame (10), a net drum (11) and a rotary drive assembly (12); the first support frame (9) is fixedly connected to one end inside the cleaning tank (3); the second support frame (10) is fixedly connected to one end of the cleaning tank (3); the net drum (11) is rotatably connected to the inside of the first support frame (9) and the second support frame (10) through a bearing; and the rotary drive assembly (12) is connected between the second support frame (10) and the net drum (11).

3. The polyester resin recovery device according to claim 2, characterized in that: The rotary drive assembly (12) is composed of a drive motor (13), a drive gear (14) and an outer gear ring (15). The drive motor (13) is fixedly connected to the bottom end of one side of the second support frame (10). The drive gear (14) is fixedly connected to the output shaft of the drive motor (13). The outer gear ring (15) is sleeved on the outer surface of the net cylinder (11) and is meshed with the drive gear (14).

4. The polyester resin recovery device according to claim 2, characterized in that: The mesh cylinder (11) is an inclined structure, a material blocking ring (16) is fixedly provided at one end of the mesh cylinder (11) close to the guide hopper (5), and a spiral material guiding blade (17) is fixedly provided on the inner surface of the mesh cylinder (11).

5. The polyester resin recovery device according to claim 2, characterized in that: The water circulation mechanism (7) is composed of a three-way drainage pipe (18), a filter (19), a return pipe (20), a water pump (21) and a return hose (22). The three-way drainage pipe (18) is connected between the cleaning pool (3) and the filter (19). A valve (23) is provided on the three-way drainage pipe (18). The return pipe (20) is connected to the drain port of the filter (19). The water pump (21) is connected to the return pipe (20). The return hose (22) is connected between the return pipe (20) and the water spray cleaning mechanism (8).

6. The polyester resin recovery device according to claim 5, characterized in that: The water spray cleaning mechanism (8) is composed of a water spray pipe (24), a plurality of spray heads (25) and an L-shaped support arm (26). The water spray pipe (24) is located inside the net tube (11). One end of the water spray pipe (24) is fixedly connected to the guide hopper (5). The other end of the water spray pipe (24) is fixedly connected to the second support frame (10) through the L-shaped support arm (26). The water spray pipe (24) is connected to the return hose (22). The spray head (25) is fixedly connected to one end of the bottom of the water spray pipe (24).

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