Sorting device for plastic particle production

By designing the cleaning and pushing components in tandem, the problem of screen clogging in plastic pellet production equipment was solved, enabling convenient screen cleaning and efficient screening.

CN224058037UActive Publication Date: 2026-03-31HEBEI YISIYI PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The screening screens in existing plastic pellet production equipment are prone to clogging during the screening process, leading to cumbersome cleaning and affecting the screening effect.

Method used

A sorting device including a cleaning component and a pushing component was designed. The device uses a pushing plate and gear structure to automatically clean the screen debris, avoiding screen clogging. The rotating block drives the threaded sleeve and the pushing plate to move together, thus achieving convenient screen cleaning.

Benefits of technology

It enables convenient cleaning of the screen, avoids screen clogging, improves screening efficiency, simplifies the cleaning process, and prevents the screening effect from being affected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sorting device for plastic particle production comprises a screening machine body, a cleaning assembly and a pushing assembly, the cleaning assembly comprises a first pushing plate, the first pushing plate is located in the screening machine body, the bottom of the first pushing plate is fixedly connected with a cleaning rod, the top of the first pushing plate is fixedly connected with a short rod, and the short rod is located in the screening machine body. The top of the short rod penetrates to the top of the screening machine body, the top of the screening machine body is movably connected with a threaded sleeve, the threaded sleeve is in threaded connection with the short rod, the top of the screening machine body is fixedly connected with a limiting ring, the threaded sleeve is located in the limiting ring, and the top of the first pushing plate is fixedly connected with a handle. According to the plastic screening machine, sundries blocking the screen are ejected out through the cleaning assembly, the situation that the screen is blocked by the sundries is avoided when plastic materials are screened, the screen can be cleaned without opening the screening machine body, cleaning is very convenient, and the sundries are prevented from affecting the screening effect of the screening machine body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic particles, specifically is sorting device for plastic particle production. BACKGROUND

[0002] Plastic particles refer to small granular substances obtained after various plastics are decomposed, processed and the like, classified according to substance types: general plastics: polypropylene (PP), polyethylene (PE), polyvinyl chloride (PVC), polystyrene (PS), polyester, polyurethane and the like, engineering plastics: nylon (PA), polytetrafluoroethylene, polyformaldehyde, polycarbon organic silicon and the like, special plastics: thermosetting plastics, functional high-molecular plastics.

[0003] According to the high -efficient vibrating screen for plastics processing of the public number for CN219292011U announced by Chinese patent network, belong to material screening technical field, high -efficient vibrating screen for plastics processing includes base and vibrating screen, vibrating screen is located above the base, the bottom of vibrating screen is fixedly connected with slide rod, vibrating screen and base are provided with slide, and the slide is fixedly connected with the base, the inner ring of the slide is an elliptical track, the slide rod is located in the slide, the slide rod is slidingly connected with the slide along the inner ring track of the slide, the lower portion of the slide is provided with a cam, the side of the cam abuts against the slide rod, the base is provided with a first motor for driving the cam to rotate, the outer sidewall of the vibrating screen is provided with an eccentric vibration assembly, the eccentric vibration assembly comprises a polarization wheel and a second motor for driving the polarization wheel to rotate, the second motor is fixedly connected with the outer wall of the vibrating screen, the application has the beneficial effect of improving the screening quality of the vibrating screen, but the screening equipment has poor cleaning effect, and the screen is easily blocked by impurities when screening plastic materials, at this time, the screening body can be opened to clean the screen, and the cleaning is very tedious, which affects the screening effect of the screening body.

[0004] Therefore, the vibrating screen needs to be designed and reformed to effectively prevent the phenomenon that it is difficult to clean. UTILITY MODEL CONTENT

[0005] To solve the problems in the background art, the utility model aims to provide a sorting device for plastic particle production, which has the advantage of being easy to clean and solves the problem of being difficult to clean.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sorting device for plastic particle production, comprising a screening body, a cleaning assembly and a pushing assembly.

[0007] The cleaning assembly comprises a pushing plate 1, the pushing plate 1 is located in the inside of the screening machine body, the bottom of the pushing plate 1 is fixedly connected with a cleaning rod, the top of the pushing plate 1 is fixedly connected with a short rod, the top of the short rod penetrates to the top of the screening machine body, the top of the screening machine body is movably connected with a threaded sleeve, the threaded sleeve is threadedly connected with the short rod, the top of the screening machine body is fixedly connected with a limiting ring, the threaded sleeve is located in the inside of the limiting ring, the top of the pushing plate 1 is fixedly connected with a handle, the handle is located at the top of the screening machine body, and the bottom of the screening machine body is provided with a supporting frame.

[0008] As preferred in the utility model, the pushing assembly comprises a toothed plate one, the inner side of the toothed plate one is fixedly connected to the front side and the back side of the pushing plate one, the right side of the toothed plate one is engaged with a gear, the right side of the gear is engaged with a toothed plate two, the inner side of the toothed plate two is fixedly connected with a pushing plate two, the pushing plate two is located at the bottom of the pushing plate one, and the top of the pushing plate two is fixedly connected to the bottom of the cleaning rod.

[0009] As preferred in the utility model, the bottom of the pushing plate two is fixedly connected with a positioning rod, and the bottom of the positioning rod penetrates to the bottom of the screening machine body.

[0010] As preferred in the utility model, the top of the threaded sleeve is fixedly connected with a rotating block, and the surface of the rotating block is provided with anti-skid lines.

[0011] As preferred in the utility model, the front side of the gear is fixedly connected with a connecting rod, and the connecting rod is movably connected with the screening machine body.

[0012] As preferred in the utility model, the inside of the screening machine body is fixedly connected with a limiting frame, and the pushing plate one and the pushing plate two are located in the inside of the limiting frame.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、The utility model discloses a cleaning assembly is used to push out the sundries that screen mesh is blocked, avoids sundries to block screen mesh when screening plastic material, need not open the screening machine body to clean screen mesh, and cleaning is very convenient, prevents sundries from affecting the screening effect of the screening machine body.

[0015] 2、The utility model discloses a pushing assembly is set up, can drive the pushing plate two and move upwards to clean the lower screen, improves the cleaning effect of the cleaning assembly.

[0016] 3、The utility model discloses a positioning rod is set up, can limit the pushing plate two, improves the stability of the pushing plate two.

[0017] 4. The utility model discloses a rotating block is set up, can conveniently use the rotation of threaded bushing, improved threaded bushing's rotation convenience.

[0018] 5. The utility model discloses a connecting rod is set up, can limit gear, improved gear's stability.

[0019] 6. The utility model discloses a limiting frame is set up, can limit push board no. 1 with push board no. 2, improved push board no. 1 with push board no. 2's stability. DRAWINGS

[0020] Figure 1 It is the structure schematic drawing of the utility model;

[0021] Figure 2 It is the utility model's cleaning rod solid schematic diagram;

[0022] Figure 3 It is the utility model's threaded bushing solid schematic diagram;

[0023] Figure 4 It is the utility model's gear solid schematic diagram.

[0024] In the drawing: 1, screening machine body;2, cleaning assembly;201, push board no. 1;202, cleaning rod;203, short pole;204, threaded bushing;205, limiting ring;206, handle;207, support frame;3, push assembly;301, toothed plate no. 1;302, gear;303, toothed plate no. 2;304, push board no. 2;4, positioning rod;5, rotating block;6, connecting rod;7, limiting frame. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] As Figures 1 to 4 shown, the utility model provides a sorting device for plastic particle production, including screening machine body 1, cleaning assembly 2 and push assembly 3.

[0027] The cleaning assembly 2 comprises a pushing plate 201, the pushing plate 201 is located in the inside of the screening machine body 1, the bottom of the pushing plate 201 is fixedly connected with a cleaning rod 202, the top of the pushing plate 201 is fixedly connected with a short rod 203, the top of the short rod 203 penetrates to the top of the screening machine body 1, the top of the screening machine body 1 is movably connected with a threaded sleeve 204, the threaded sleeve 204 is screwedly connected with the short rod 203, the top of the screening machine body 1 is fixedly connected with a limiting ring 205, the threaded sleeve 204 is located in the inside of the limiting ring 205, the top of the pushing plate 201 is fixedly connected with a handle 206, the handle 206 is located at the top of the screening machine body 1, and the bottom of the screening machine body 1 is provided with a supporting frame 207.

[0028] Reference Figure 4 The pushing assembly 3 comprises a toothed plate 301, the inner side of the toothed plate 301 is fixedly connected to the front side and the rear side of the pushing plate 201, the right side of the toothed plate 301 is engaged with a gear 302, the right side of the gear 302 is engaged with a toothed plate 303, the inner side of the toothed plate 303 is fixedly connected with a pushing plate 304, the pushing plate 304 is located at the bottom of the pushing plate 201, and the top of the pushing plate 304 is fixedly connected to the bottom of the cleaning rod 202.

[0029] As a technical optimization scheme of the utility model, through setting up pushing assembly 3, can drive pushing plate 304 to move upwards, thereby cleaning the lower screen, improve the cleaning effect of cleaning assembly 2.

[0030] Reference Figure 2 The bottom of the pushing plate 304 is fixedly connected with a positioning rod 4, and the bottom of the positioning rod 4 penetrates to the bottom of the screening machine body 1.

[0031] As a technical optimization scheme of the utility model, through setting up positioning rod 4, can limit pushing plate 304, improve the stability of pushing plate 304.

[0032] Reference Figure 2 The top of the threaded sleeve 204 is fixedly connected with a rotating block 5, and the surface of the rotating block 5 is provided with anti-skid lines.

[0033] As a technical optimization scheme of the utility model, through setting up rotating block 5, can facilitate user to rotate threaded sleeve 204, improve the rotating convenience of threaded sleeve 204.

[0034] Reference Figure 4 The front side of the gear 302 is fixedly connected with a connecting rod 6, and the connecting rod 6 is movably connected with the screening machine body 1.

[0035] As a technical optimization scheme of the utility model, through setting up connecting rod 6, can limit gear 302, improve the stability of gear 302. As a technical optimization scheme of the utility model, through setting up pushing assembly 3, can drive pushing plate 304 to move upwards, thereby cleaning the lower screen, improve the cleaning effect of cleaning assembly 2.

[0036] Reference Figure 2 The inside of the screening body 1 is fixedly connected with a limiting frame 7, and the first pushing plate 201 and the second pushing plate 304 are located on the inside of the limiting frame 7.

[0037] As a technical optimization scheme of the utility model, the first pushing plate 201 and the second pushing plate 304 are limited by the limiting frame 7, and the stability of the first pushing plate 201 and the second pushing plate 304 is improved.

[0038] The working principle and use process of the utility model are as follows: when the screen needs to be cleaned, the cleaning process can be started by rotating the rotating block 5, and the rotating block 5 rotates synchronously with the threaded sleeve 204 in the rotating process, and in this process, the limiting ring 205 limits the threaded sleeve 204 stably and prevents displacement in the up-down direction, and with the rotation of the threaded sleeve 204, the short rod 203 gradually separates from the threaded sleeve 204 due to the threaded connection with the threaded sleeve 204, next, the operator pushes the handle 206 downward, and the action of the handle 206 drives the first pushing plate 201 to move downward synchronously, and in the moving process, the first pushing plate 201 applies a downward pushing force to the cleaning rod 202, promotes the downward movement of the cleaning rod 202, and then pushes the sundries on the screen downward, so that the sundries are smoothly separated from the upper screen, and the preliminary cleaning purpose is achieved, and at the same time, when the first pushing plate 201 moves downward, the first toothed plate 301 also moves downward synchronously, the downward movement of the first toothed plate 301 applies a force to the gear 302, drives the gear 302 to rotate, and the rotation of the gear 302 drives the second toothed plate 303 to move upward, and the second toothed plate 303 transmits the upward power to the cleaning rod 202 through the second pushing plate 304 and the cleaning rod 202, so that the cleaning rod 202 moves upward, thereby pushing the sundries on the lower screen upward, so that the sundries are separated from the lower screen, and the cleaning work is further completed, and through the above series of coordinated operation, the cleaning effect of the screen can be efficiently realized.

[0039] In summary: the sorting device for plastic particle production uses the cleaning assembly to push out the sundries that block the screen, avoids the sundries from blocking the screen during the screening of the plastic material, can clean the screen without opening the screening body, is very convenient to clean, prevents the sundries from affecting the screening effect of the screening body, and solves the problem of difficult cleaning.

[0040] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A sorting device for plastic particle production, comprising a screening machine body (1), a cleaning assembly (2) and a pushing assembly (3). characterized in that The cleaning assembly (2) comprises a pushing plate one (201), the pushing plate one (201) is located in the inside of the screening machine body (1), the bottom of the pushing plate one (201) is fixedly connected with a cleaning rod (202), the top of the pushing plate one (201) is fixedly connected with a short rod (203), the top of the short rod (203) penetrates to the top of the screening machine body (1), the top of the screening machine body (1) is movably connected with a threaded sleeve (204), the threaded sleeve (204) is threadedly connected with the short rod (203), the top of the screening machine body (1) is fixedly connected with a limiting ring (205), the threaded sleeve (204) is located in the inside of the limiting ring (205), the top of the pushing plate one (201) is fixedly connected with a handle (206), the handle (206) is located at the top of the screening machine body (1), the bottom of the screening machine body (1) is provided with a support frame (207).

2. The sorting device for plastic particle production of claim 1, wherein: The pushing assembly (3) comprises a toothed plate one (301), the inner side of the toothed plate one (301) is fixedly connected to the front side and the back side of the pushing plate one (201), the right side of the toothed plate one (301) is engaged with a gear (302), the right side of the gear (302) is engaged with a toothed plate two (303), the inner side of the toothed plate two (303) is fixedly connected with a pushing plate two (304), the pushing plate two (304) is located at the bottom of the pushing plate one (201), the top of the pushing plate two (304) is fixedly connected to the bottom of the cleaning rod (202).

3. The sorting device for plastic particle production of claim 2, wherein: The bottom of the pushing plate two (304) is fixedly connected with a positioning rod (4), the bottom of the positioning rod (4) penetrates to the bottom of the screening machine body (1).

4. The sorting device for plastic particle production of claim 1, wherein: The top of the threaded sleeve (204) is fixedly connected with a rotating block (5), the surface of the rotating block (5) is provided with anti-skid lines.

5. The sorting device for plastic particle production of claim 2, wherein: The front side of the gear (302) is fixedly connected with a connecting rod (6), the connecting rod (6) is movably connected with the screening machine body (1).

6. The sorting device for plastic particle production of claim 2, wherein: The inside of the screening machine body (1) is fixedly connected with a limiting frame (7), the pushing plate one (201) and the pushing plate two (304) are located in the inside of the limiting frame (7).

Citation Information

Patent Citations

  • Efficient vibrating screen for plastic processing

    CN219292011U