Plastic powder composite screening device and method convenient to operate

By introducing agitating components and screening components into the plastic powder screening device, the cumbersome problems of plastic powder agglomeration and screen disassembly are solved, and efficient screening and rapid operation are achieved.

CN119502171AInactive Publication Date: 2025-02-25GUANGXI ZHENXIN PRECISION MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202411699476.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Plastic powder is prone to agglomeration during factors such as humidity, temperature and powder quality, which leads to difficulty in screening and the cumbersome disassembly process, which affects work efficiency.

Method used

A composite screening device including a stirring assembly and a screening assembly is designed. The agitating assembly drives the agitating rod to stir the plastic powder by driving the motor to prevent agglomeration; the screening assembly simplifies the disassembly and cleaning process of the screen through the cooperation of the push rod and the tongue-shaped block.

Benefits of technology

Effectively prevent plastic powder from agglomerating before screening, improve screening efficiency, and simplify the screen disassembly process, significantly reduce operating time and improve work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of plastic powder composite screening devices, and discloses a plastic powder composite screening device convenient to operate and a method. The plastic powder composite screening device comprises a supporting frame, a first side plate is fixedly connected to the outer surface of the upper end of the supporting frame, and a first conveying belt is movably connected to the outer surface of one side of the first side plate; an outer frame is fixedly connected to the outer surface of the upper end of the first side plate, a screening assembly is detachably connected to the outer surface of the front end of the outer frame, and a stirring assembly is fixedly connected to the outer surface of the upper end of the outer frame. According to the plastic powder screening device, the plastic powder can be conveniently and rapidly screened through the screening assembly, impurities and large particles on a screen can be rapidly removed after screening, operation is convenient and rapid, and the working efficiency during screening is further improved.
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Description

Technical Field

[0001] The invention relates to the technical field of plastic powder composite screening devices, in particular to a convenient-to-operate plastic powder composite screening device and method. Background Art

[0002] Plastic powder, plastic ultrafine powder, resin powder Plastic is a synthetic high molecular compound {polymer, also known as high molecule or macromolecule, is also commonly known as plastic or resin, can freely change the shape and style, is the use of monomer raw materials by synthesis or condensation reaction polymerization material, composed of synthetic resin and fillers, plasticizers, stabilizers, lubricants, colorants and other additives,

[0003] However, it still has some disadvantages. For example, plastic powder will easily clump under factors such as humidity, temperature and powder quality. Excessive humidity will cause a moist film to form on the surface of the plastic powder, making it difficult to disperse and then form lumps, making it difficult to screen it during the screening process. At the same time, the screen after the screening process needs to be cleaned regularly. Since there are many steps to dismantle the screen, it takes a lot of time, which will greatly affect the work efficiency during screening.

[0004] In order to solve the above problems, the present application proposes a convenient-to-operate plastic powder composite screening device and method. Summary of the invention

[0005] The purpose of the present invention is to provide a convenient plastic powder composite screening device and method to solve the problem that plastic powder in the prior art proposed in the above background technology is easy to agglomerate when affected by factors such as humidity, temperature and powder quality. Excessive humidity will cause a moist film to form on the surface of the plastic powder, making it difficult to disperse and then form agglomerates, making it difficult to screen it during the screening process. At the same time, the screen after the screening process needs to be cleaned regularly. Since the screen is disassembled with many steps and requires a lot of time, it will greatly affect the work efficiency during screening.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a convenient-to-operate plastic powder composite screening device and method, comprising a support frame, the upper outer surface of the support frame is fixedly connected to a side panel one, one side outer surface of the side panel one is movably connected to a conveyor belt one, the upper outer surface of the side panel one is fixedly connected to an outer frame, the front end outer surface of the outer frame is detachably connected to a screening component, the upper outer surface of the outer frame is fixedly connected to a stirring component, the outer surface of one side of the outer frame is fixedly connected to a side panel two, one side outer surface of the side panel two is movably connected to a conveyor belt two, and the other side outer surface of the side panel two is fixedly connected to a drive motor one.

[0007] Preferably, the stirring assembly includes a conical storage hopper, a baffle, a positioning block, a movable baffle, a stirring rod and two driving motors, the baffle is fixedly connected to the inner wall of the conical storage hopper, the positioning block is movably connected to the outer surface of the middle part of the baffle, and the movable baffle is movably connected to the outer surface of the upper end of the baffle.

[0008] Preferably, a stirring rod is movably connected to the outer surface of the middle portion of the upper end of the positioning block, and a second driving motor is transmission-connected to the outer surface of the upper end of the stirring rod, and the second driving motor is located on the outer surface of the upper end of the outer frame.

[0009] Preferably, the screening assembly includes a screen frame, a screen, a handle, a slider, a fixed groove, a telescopic rod, a spring 1, a tongue-shaped block, a roller, a groove 1, a slide groove 1, a slide groove 2, a groove 2, a threaded hole, an external thread block, a push rod, a ring, an external thread, a fixed clamp ring 1, a fixed clamp ring 2 and a spring 2. The screen frame is detachably connected to the inner surface of the outer frame, the screen is fixedly connected to the outer surface of the middle part of the screen frame, and the handle is fixedly connected to the outer surface of the front end of the screen frame.

[0010] Preferably, the left and right outer surfaces of the screen frame are fixedly connected with sliders, one outer surface of the slider is provided with a fixing groove, the inner surface of the fixing groove is fixedly connected with a telescopic rod and a spring, and the spring is set on the outer wall of the telescopic rod.

[0011] Preferably, a tongue-shaped block is fixedly connected to an outer surface of one side of the telescopic rod, and the tongue-shaped block is movably connected to a slider, and a roller is movably connected to an outer surface of a lower end of the slider.

[0012] Preferably, a card slot 1 is provided on the front end outer surface of the outer frame, a slide slot 1 is provided on the outer surface of one side of the card slot 1, a slide slot 2 is provided on the upper inner surface of the slide slot 1, and a card slot 2 is provided on the inner surface of one side of the slide slot 1.

[0013] Preferably, a threaded hole is provided on the outer surface of one side of the outer frame, the inner wall of the threaded hole is threadedly connected to an external thread block, the inner wall of the external thread block is sleeved with a push rod, the outer wall of the push rod is sleeved with a ring and a spring 2, and the ring is located on one side of the spring 2, the outer wall of the push rod is provided with an external thread, the outer wall of the push rod is threadedly connected to a fixing clamping ring 1, the outer wall of one end of the push rod is fixedly connected to a fixing clamping ring 2, and the fixing clamping ring 2 is located on the outer surface of one side of the external thread block.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention provides a stirring assembly. When the plastic powder passes through the second conveyor belt and enters the conical storage hopper, the second driving motor is started. The second driving motor rotates to drive the plastic powder in the conical storage hopper to stir the plastic powder therein. This can effectively prevent the plastic powder from agglomerating before screening, so that the plastic powder will not agglomerate during screening and cannot be screened quickly.

[0016] The present invention provides a screening component. When the screen needs to be disassembled, the push rod is first manually pressed. The movement of the push rod drives the tongue-shaped block to move, so that the tongue-shaped block is separated from the second card slot. The handle is manually pulled to pull the screen and the screen outer frame out of the outer frame. After pulling them out, impurities and smaller particles are quickly cleaned off. The screen and the screen outer frame are inserted into the first card slot, and the roller sleeve is arranged in the second slide slot, so that the screen is more flexible and easy to disassemble, so that we can quickly screen the plastic powder. After screening, the impurities and larger particles on the screen can be quickly cleaned off. The operation is convenient and quick, and the work efficiency during screening is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a convenient-to-operate plastic powder composite screening device and method of the present invention;

[0018] Figure 2 It is a structural schematic diagram of a screening component in a convenient-to-operate plastic powder composite screening device and method of the present invention;

[0019] Figure 3 It is a structural schematic diagram of a conical storage hopper in a conveniently operated plastic powder composite screening device and method of the present invention;

[0020] Figure 4 This is a schematic diagram of the internal structure of an outer frame in a conveniently operated plastic powder composite screening device and method of the present invention;

[0021] Figure 5 It is a partial enlarged view of B in a convenient-to-operate plastic powder composite screening device and method of the present invention;

[0022] Figure 6 It is a partial enlarged view of A in a convenient-to-operate plastic powder composite screening device and method of the present invention;

[0023] Figure 7 The present invention is a schematic diagram of a part of the structure of the screening components in a convenient-to-operate plastic powder composite screening device and method.

[0024] In the figure: 1. support frame; 2. side plate 1; 3. conveyor belt 1; 4. outer frame; 5. screening component; 6. side plate 2; 7. stirring component; 8. conveyor belt 2; 9. drive motor 1; 10. conical storage hopper; 11. baffle; 12. positioning block; 13. movable baffle; 14. stirring rod; 15. drive motor 2; 16. screen frame; 17. screen; 18. handle; 19. slider; 20. fixed groove; 21. telescopic rod; 22. spring 1; 23. tongue-shaped block; 24. roller; 25. slot 1; 26. slide slot 1; 27. slide slot 2; 28. slot 2; 29. ​​threaded hole; 30. external thread block; 31. push rod; 32. collar; 33. external thread; 34. fixed snap ring 1; 35. fixed snap ring 2; 36. spring 2. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

[0026] See also Figure 1-Figure 7 The present invention provides a technical solution: a convenient-to-operate plastic powder composite screening device and method, comprising a support frame 1, a side panel 2 is fixedly connected to the upper outer surface of the support frame 1, a conveyor belt 3 is movably connected to the outer surface of one side of the side panel 2, an outer frame 4 is fixedly connected to the upper outer surface of the side panel 2, a screening component 5 is detachably connected to the outer surface of the front end of the outer frame 4, a stirring component 7 is fixedly connected to the upper outer surface of the outer frame 4, a side panel 6 is fixedly connected to the outer surface of one side of the outer frame 4, a conveyor belt 8 is movably connected to the outer surface of one side of the side panel 6, and a driving motor 9 is fixedly connected to the outer surface of the other side of the side panel 6. By setting the conveyor belt 3 and the conveyor belt 8, we can conveniently convey the plastic powder to the conical storage hopper 10.

[0027] In this embodiment, Figure 2-Figure 4 As shown, the stirring assembly 7 includes a conical storage hopper 10, a baffle 11, a positioning block 12, a movable baffle 13, a stirring rod 14 and a driving motor 15. The inner wall of the conical storage hopper 10 is fixedly connected with the baffle 11, the outer surface of the middle part of the baffle 11 is movably connected with the positioning block 12, and the upper outer surface of the baffle 11 is movably connected with the movable baffle 13. Through the provision of the movable baffle 13, it is convenient for us to automatically drop the plastic powder in the conical storage hopper 10 onto the screen 17, the outer surface of the middle part of the upper end of the positioning block 12 is movably connected with the stirring rod 14, the upper outer surface of the stirring rod 14 is transmission-connected with the driving motor 15, and the driving motor 15 is located on the upper outer surface of the outer frame 4. Through the provision of the stirring rod 14, the plastic powder in the conical storage hopper 10 can be stirred to prevent the plastic powder from agglomerating.

[0028] In this embodiment, Figure 5-Figure 7 As shown, the screening assembly 5 includes a screen outer frame 16, a screen 17, a handle 18, a slider 19, a fixed groove 20, a telescopic rod 21, a spring 1 22, a tongue-shaped block 23, a roller 24, a slot 1 25, a slide 1 26, a slide 27, a slot 28, a threaded hole 29, an external thread block 30, a push rod 31, a collar 32, an external thread 33, a fixed snap ring 1 34, a fixed snap ring 2 35 and a spring 2 36. The screen outer frame 16 is detachably connected to the inner surface of the outer frame 4, and the screen 17 is fixedly connected to the outer surface of the middle part of the screen outer frame 16. The screen outer The front end outer surface of the frame 16 is fixedly connected with a handle 18. The screen 17 is provided to facilitate the screening of particles and impurities in the plastic powder. The left and right outer surfaces of the screen outer frame 16 are fixedly connected with sliders 19. A fixed groove 20 is provided on one side outer surface of the slider 19. A telescopic rod 21 and a spring 22 are fixedly connected to the inner surface of the fixed groove 20. The spring 22 is sleeved on the outer wall of the telescopic rod 21. A tongue-shaped block 23 is fixedly connected to the outer surface of one side of the telescopic rod 21. The tongue-shaped block 23 is movably connected to the slider 19. The slider 19 is provided with a fixed groove 20. The inner surface of the fixed groove 20 is fixedly connected with a telescopic rod 21 and a spring 22. The spring 22 is sleeved on the outer wall of the telescopic rod 21. The outer surface of one side of the telescopic rod 21 is fixedly connected with a tongue-shaped block 23. The tongue-shaped block 23 is movably connected to the slider 19. The lower end outer surface of the block 19 is movably connected with a roller 24. By setting the slider 19 and the roller 24, we can facilitate the movement of the entire screen outer frame 16 more flexibly. The front end outer surface of the outer frame 4 is provided with a card slot 25, and the outer surface of one side of the card slot 25 is provided with a slide 26. The upper inner surface of the slide 26 is provided with a slide 27, and the inner surface of one side of the slide 26 is provided with a card slot 28. The outer surface of one side of the outer frame 4 is provided with a threaded hole 29, and the inner wall of the threaded hole 29 is threadedly connected with an external thread block 30. The inner wall of the external thread block 30 is sleeved with a There is a push rod 31, the outer wall of the push rod 31 is provided with a ring 32 and a spring 2 36, and the ring 32 is located on one side of the spring 2 36, the outer wall of the push rod 31 is provided with an external thread 33, the outer wall of the push rod 31 is threadedly connected with a fixing clamp 1 34, the outer wall of one end of the push rod 31 is fixedly connected with a fixing clamp 2 35, and the fixing clamp 2 35 is located on the outer surface of one side of the external thread block 30. Through the set push rod 31, we can facilitate us to push the tongue-shaped block 23 to disengage the tongue-shaped block 23 from the slot 28, and the screen outer frame 16 can be removed from the outer frame 4.

[0029] Working principle:

[0030] A convenient plastic powder composite screening device and method, when in use, first, through the set stirring component 7, when the plastic powder passes through the conveyor belt 8 and enters the conical storage hopper 10, the drive motor 15 is started, and the drive motor 15 rotates to drive the plastic powder in the conical storage hopper 10, so as to stir the plastic powder therein, so as to effectively prevent the plastic powder from agglomerating before screening, so that the plastic powder will not agglomerate during screening and cannot be screened quickly. When the screen 17 needs to be disassembled through the set screening component 5, the push rod 31 is manually pressed first, and then the push rod 31 is manually pressed. The movement of the rod 31 drives the tongue-shaped block 23 to move, so that the tongue-shaped block 23 is disengaged from the second card slot 28, and the handle 18 is manually pulled to pull the screen 17 and the screen outer frame 16 out of the outer frame 4. After pulling them out, the impurities and smaller particles are quickly cleaned up, and the screen 17 and the screen outer frame 16 are inserted into the card slot 1 25, so that the roller 24 is sleeved in the second slide slot 27, making it more flexible and easy to disassemble, so that we can quickly screen the plastic powder, and after screening, quickly clean up the impurities and larger particles on the screen 17, which is convenient and quick to operate, and further improves the work efficiency during screening.

[0031] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

Claims

1. A convenient plastic powder composite screening device and method, comprising a support frame (1), characterized in that: The upper outer surface of the support frame (1) is fixedly connected to a side panel (2), one side outer surface of the side panel (2) is movably connected to a conveyor belt (3), the upper outer surface of the side panel (2) is fixedly connected to an outer frame (4), the front end outer surface of the outer frame (4) is detachably connected to a screening assembly (5), the upper outer surface of the outer frame (4) is fixedly connected to a stirring assembly (7), one side outer surface of the outer frame (4) is fixedly connected to a side panel (6), one side outer surface of the side panel (6) is movably connected to a conveyor belt (8), and the other side outer surface of the side panel (6) is fixedly connected to a driving motor (9).

2. The convenient-to-operate plastic powder composite screening device and method according to claim 1, characterized in that: The stirring assembly (7) comprises a conical storage hopper (10), a baffle (11), a positioning block (12), a movable baffle (13), a stirring rod (14) and a second driving motor (15); the baffle (11) is fixedly connected to the inner wall of the conical storage hopper (10); the positioning block (12) is movably connected to the outer surface of the middle part of the baffle (11); and the movable baffle (13) is movably connected to the outer surface of the upper end of the baffle (11).

3. A convenient plastic powder composite screening device and method according to claim 2, characterized in that: The outer surface of the middle part of the upper end of the positioning block (12) is movably connected to a stirring rod (14), and the outer surface of the upper end of the stirring rod (14) is transmission-connected to a second driving motor (15), and the second driving motor (15) is located on the outer surface of the upper end of the outer frame (4).

4. The convenient-to-operate plastic powder composite screening device and method according to claim 1, characterized in that: The screening assembly (5) comprises a screen outer frame (16), a screen (17), a handle (18), a slider (19), a fixed groove (20), a telescopic rod (21), a spring (22), a tongue-shaped block (23), a roller (24), a slot (25), a slide groove (26), a slide groove (27), a slot (28), a threaded hole (29), an external thread block (30), a push rod (31), a collar (32), an external thread (33), a fixed snap ring (34), a fixed snap ring (35) and a spring (36). The screen outer frame (16) is detachably connected to the inner surface of the outer frame (4); the screen (17) is fixedly connected to the outer surface of the middle portion of the screen outer frame (16); and the handle (18) is fixedly connected to the outer surface of the front end of the screen outer frame (16).

5. The convenient-to-operate plastic powder composite screening device and method according to claim 4, characterized in that: The left and right outer surfaces of the screen outer frame (16) are fixedly connected with sliders (19), one outer surface of the slider (19) is provided with a fixing groove (20), the inner surface of the fixing groove (20) is fixedly connected with a telescopic rod (21) and a spring (22), and the spring (22) is sleeved on the outer wall of the telescopic rod (21).

6. The convenient-to-operate plastic powder composite screening device and method according to claim 4, characterized in that: A tongue-shaped block (23) is fixedly connected to the outer surface of one side of the telescopic rod (21), and the tongue-shaped block (23) is movably connected to the slider (19), and a roller (24) is movably connected to the outer surface of the lower end of the slider (19).

7. The convenient-to-operate plastic powder composite screening device and method according to claim 4, characterized in that: The front end outer surface of the outer frame (4) is provided with a card slot 1 (25), the outer surface of one side of the card slot 1 (25) is provided with a slide slot 1 (26), the upper inner surface of the slide slot 1 (26) is provided with a slide slot 2 (27), and the inner surface of one side of the slide slot 1 (26) is provided with a card slot 2 (28).

8. The convenient-to-operate plastic powder composite screening device and method according to claim 4, characterized in that: A threaded hole (29) is provided on the outer surface of one side of the outer frame (4); the inner wall of the threaded hole (29) is threadedly connected to an external thread block (30); the inner wall of the external thread block (30) is sleeved with a push rod (31); the outer wall of the push rod (31) is sleeved with a collar (32) and a second spring (36), and the collar (32) is located on one side of the second spring (36); the outer wall of the push rod (31) is provided with an external thread (33); the outer wall of the push rod (31) is threadedly connected to a first fixing snap ring (34); the outer wall of one end of the push rod (31) is fixedly connected to a second fixing snap ring (35), and the second fixing snap ring (35) is located on the outer surface of one side of the external thread block (30).