A conveying device for plastic pelletizing

By setting up a double-layer screen with vertically distributed screens and a support mechanism driven by a vibrating motor in the transmission equipment, the problem of unqualified particle size in plastic granulator production was solved, realizing effective screening and conveying of plastic pellets and improving product quality.

CN224374585UActive Publication Date: 2026-06-19XIAMEN XINBAOSHENG PLASTIC MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN XINBAOSHENG PLASTIC MATERIAL CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-19

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    Figure CN224374585U_ABST
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Abstract

The utility model discloses a kind of conveying equipment for plastic granulation, belong to the field of plastic granulation, including conveying main body;Support mechanism, be in the lower surface of conveying main body;Screening assembly is detachably arranged in the inner side of conveying main body, it includes mounting plate, detachably arranged in the left side of conveying main body;Two discharge elbow, be arranged in the left side of mounting plate in upper and lower distribution and can penetrate;Two screen cloth, be arranged in the right side of mounting plate in upper and lower distribution, and two screen cloth are located above two discharge elbow respectively.The utility model discloses a kind of conveying equipment for plastic granulation, by setting up and down distribution double-layer screen cloth in the inner side of conveying main body, can complete the classification screening of plastic particle in conveying process simultaneously.Upper screen cloth intercepts large size unqualified particle, lower screen cloth separates small size impurity, and qualified particle is exported by the end of conveying main body, so as to be able to screen plastic rice, and then improve the processing quality of subsequent product.
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Description

Technical Field

[0001] This utility model belongs to the field of plastic granulation, and specifically relates to a conveying device for plastic granulation. Background Technology

[0002] Plastic granulation mainly involves using a granulator to process raw plastic materials (such as waste plastics, plastic scraps, plastic granules, etc.) through a series of physical or chemical treatments, transforming them into "plastic rice" that is suitable for further processing or direct use. However, during the processing of plastic rice, a conveying device is required to transport the plastic granules produced by the granulator to the storage or further processing station.

[0003] Existing conveying equipment cannot screen the plastic pellets produced by the granulator. The pellets produced by the granulator often contain large pieces of material that are too large or excessively fine dust particles. If these unqualified particles directly enter the subsequent processes, they will seriously affect the quality of the subsequent products. Therefore, this application proposes a conveying device for plastic pelletizing to solve the above-mentioned technical problems. Utility Model Content

[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, this utility model provides a conveying device for plastic granulation, which has the advantage of improving the quality of subsequent product processing.

[0005] To achieve the above objectives, this utility model provides a conveying device for plastic granulation, including a conveying body;

[0006] A support mechanism is provided on the lower surface of the conveying body;

[0007] A detachable screening assembly located inside the conveying body includes a mounting plate detachably located on the left side of the conveying body; two discharge bends arranged vertically and penetratingly on the left side of the mounting plate; and two screens arranged vertically on the right side of the mounting plate, with the two screens located above the two discharge bends respectively.

[0008] Furthermore, three fixing bolts are evenly distributed and rotatably located on the inner side of the mounting plate;

[0009] Two discharge holes are arranged vertically on the left side of the mounting plate, and two discharge bends are respectively connected and located inside the two discharge holes.

[0010] Furthermore, the upper surface of the screen below is flush with the inner side of the discharge bend above;

[0011] The inner side of the discharge bend described below is flush with the inner side of the conveying body;

[0012] The mesh size of the upper screen is larger than that of the lower screen.

[0013] Furthermore, the conveying body also includes four limiting grooves, which are arranged in pairs on the left side of the conveying body, and the two limiting grooves in a pair are symmetrical to each other.

[0014] Furthermore, the two screens are slidably located between the inner sides of the two sets of limiting grooves;

[0015] Three threaded grooves are evenly distributed on the left side of the conveying body, and three fixing bolts are respectively threadedly connected to the inner side of the three threaded grooves.

[0016] Furthermore, the support mechanism includes a support plate disposed on the lower surface of the conveying body;

[0017] A vibration motor is located on the lower surface of the support plate;

[0018] Four support columns are evenly distributed and inclinedly disposed on the lower surface of the support plate;

[0019] Four support feet are slidably disposed on the outer side of the four support columns;

[0020] Four sliding grooves are respectively opened on the upper surface of the four supporting feet, and the four supporting columns are slidably disposed on the inner side of the four sliding grooves.

[0021] Four support springs are respectively disposed inside the four sliding grooves, and the lower surfaces of the four support columns are respectively disposed on the upper end surfaces of the four support springs.

[0022] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:

[0023] This utility model discloses a conveying device for plastic granulation. It utilizes a double-layered screen, vertically distributed inside the conveying body, to simultaneously grade and screen plastic granules during transport. The upper screen intercepts large, unqualified granules, while the lower screen separates small impurities. Qualified granules are output through the end of the conveying body, thus sieving the plastic granules and improving the processing quality of subsequent products. Simultaneously, a vibrating motor in the support mechanism drives the conveying body to generate continuous vibration. Combined with the inclined conveying body, this keeps the plastic granules in a dynamic sliding state on the screens, effectively preventing particle adhesion and accumulation, improving screening efficiency and conveying smoothness, and ensuring stable screening results. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure in a preferred embodiment of the present invention;

[0025] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the conveying body in a preferred embodiment of the present invention;

[0026] Figure 3 This is a schematic diagram of the overall exploded three-dimensional structure of the support mechanism in a preferred embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the overall three-dimensional structure of the screening component in a preferred embodiment of the present invention.

[0028] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Conveying body; 11. Limiting groove; 2. Support mechanism; 21. Support plate; 22. Vibrating motor; 23. Support column; 24. Support foot; 25. Sliding groove; 26. Support spring; 3. Screening assembly; 31. Mounting plate; 32. Discharge bend; 33. Screen. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-4 This utility model provides a conveying device for plastic granulation, including a conveying body 1;

[0031] Support mechanism 2 is located on the lower surface of conveying body 1;

[0032] The detachable screening assembly 3 located inside the conveying body 1 includes a mounting plate 31, which is detachably located on the left side of the conveying body 1; two discharge bends 32, which are arranged vertically and can pass through each other on the left side of the mounting plate 31; and two screens 33, which are arranged vertically on the right side of the mounting plate 31, with the two screens 33 located above the two discharge bends 32 respectively.

[0033] This embodiment provides a conveying device for plastic granulation according to the present invention. By placing the conveying body 1 below the output port of the plastic granulator, the plastic pellets produced by the plastic granulator will fall from the discharge port onto the screen 33 set on the conveying body 1. At the same time, under the action of the support mechanism 2, the conveying body 1 can be placed on the ground at an incline. This allows the plastic pellets falling onto the screen 33 to move automatically under the action of gravity. The screen 33 will screen the plastic pellets, thereby ensuring that the plastic pellets will not affect the quality of subsequent product processing.

[0034] Furthermore, three fixing bolts are evenly distributed and rotatably located on the inner side of the mounting plate 31; the upper surface of the lower screen 33 is flush with the inner side of the upper discharge bend 32; the inner side of the lower discharge bend 32 is flush with the inner side of the conveying body 1; the screen hole size of the upper screen 33 is larger than that of the lower screen 33; two discharge holes are arranged vertically on the left side of the mounting plate 31, and the two discharge bends 32 are respectively connected and located on the inner side of the two discharge holes.

[0035] Furthermore, such as Figure 2 As shown, in the preferred embodiment of this utility model, the conveying body 1 further includes four limiting grooves 11, which are arranged in pairs and distributed vertically on the left side of the conveying body 1, and the two limiting grooves 11 in one pair are symmetrical to each other.

[0036] Furthermore, the two screens 33 are slidably located between the inner sides of the two sets of limiting grooves 11; three threaded grooves are evenly distributed on the left side of the conveying body 1, and three fixing bolts are threadedly connected to the inner sides of the three threaded grooves.

[0037] This embodiment provides several preferred implementations of the conveying body 1. After placing the mounting plate 31 on the left side of the conveying body 1 via the threaded grooves on the conveying body 1, and placing the two screens 33 inside the two sets of limiting grooves 11 respectively, then screwing three fixing screws into the threaded grooves, the mounting plate 31 and screens 33 are positioned inside the conveying body 1. The plastic pellets produced by the plastic granulator will fall from the discharge port onto the upper screen 33. The upper screen 33 will first screen the plastic pellets, and plastic pellets with excessively small sizes will be screened out from the upper screen. The plastic pellets fall onto the lower screen 33, while larger plastic pellets remain on the upper screen 33. The lower screen 33 further sieves the plastic pellets, causing the smaller plastic pellets to fall to the bottom inner side of the conveyor body 1, while the qualified plastic pellets remain on the lower screen 33. Since the conveyor body 1 is inclined on the ground, the plastic pellets on the lower screen 33 and the bottom inner side of the conveyor body 1 are then discharged from the two discharge bends 32 respectively. This process sieves the plastic pellets, ensuring that they meet the quality requirements for subsequent processing.

[0038] Furthermore, such as Figure 1 and 3 As shown, the support mechanism 2 in the preferred embodiment of this utility model includes a support plate 21 disposed on the lower surface of the conveying body 1; a vibration motor 22 disposed on the lower surface of the support plate 21; four support columns 23 evenly distributed and inclinedly disposed on the lower surface of the support plate 21; four support feet 24 slidably disposed on the outer side of the four support columns 23; four sliding grooves 25 respectively opened on the upper surface of the four support feet 24, and the four support columns 23 slidably disposed on the inner side of the four sliding grooves 25; and four support springs 26 respectively disposed on the inner side of the four sliding grooves 25, and the lower surface of the four support columns 23 is respectively disposed on the upper end surface of the four support springs 26.

[0039] In this embodiment, several preferred embodiments of the support mechanism 2 are given. With the cooperation of four support feet 24 and four support columns 23, the conveying body 1 can be supported on the ground. Since the four support columns 23 are inclined on the lower surface of the support plate 21, the conveying body 1 is inclined on the ground. At the same time, since the four support columns 23 are respectively set on four support springs 26, when the vibration motor 22 is started, the conveying body 1 on the support plate 21 will vibrate continuously. This allows the screen 33 inside the conveying body 1 to better screen the plastic rice and prevent the plastic rice from accumulating on the screen 33.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveying device for plastic granulation, characterized in that, Includes the conveyor body (1); A support mechanism (2) is provided on the lower surface of the conveying body (1); A detachable screening assembly (3) located inside the conveying body (1) includes a mounting plate (31) detachably located on the left side of the conveying body (1); two discharge bends (32) arranged vertically and passably on the left side of the mounting plate (31); and two screens (33) arranged vertically on the right side of the mounting plate (31), with the two screens (33) located above the two discharge bends (32).

2. The conveying equipment for plastic granulation according to claim 1, characterized in that, Three fixing bolts are evenly distributed and rotatably located on the inner side of the mounting plate (31); Two discharge holes are arranged vertically on the left side of the mounting plate (31), and two discharge bends (32) are respectively connected to each other inside the two discharge holes.

3. The conveying equipment for plastic granulation according to claim 2, characterized in that, The upper surface of the lower screen (33) is flush with the inner side of the upper discharge bend (32); The inner side of the discharge bend (32) below is flush with the inner side of the conveying body (1); The screen aperture size of the upper screen (33) is larger than that of the lower screen (33).

4. The conveying equipment for plastic granulation according to claim 3, characterized in that, The conveying body (1) also includes four limiting grooves (11), which are arranged in pairs and distributed vertically on the left side of the conveying body (1), and the two limiting grooves (11) in a pair are symmetrical to each other.

5. The conveying device for plastic granulation according to claim 4, characterized in that, The two screens (33) are slidably located between the inner sides of the two sets of limiting grooves (11); Three threaded grooves are evenly distributed on the left side of the conveying body (1), and three fixing bolts are respectively threadedly connected to the inner side of the three threaded grooves.

6. The conveying device for plastic granulation according to claim 5, characterized in that, The support mechanism (2) includes a support plate (21) disposed on the lower surface of the conveying body (1); A vibration motor (22) is disposed on the lower surface of the support plate (21); Four support columns (23) are evenly distributed and inclined on the lower surface of the support plate (21); Four support feet (24) are slidably disposed on the outside of the four support columns (23); Four sliding grooves (25) are respectively opened on the upper surface of the four support feet (24), and the four support columns (23) are respectively slidably disposed on the inner side of the four sliding grooves (25); Four support springs (26) are respectively located inside the four sliding grooves (25), and the lower surfaces of the four support columns (23) are respectively located on the upper surfaces of the four support springs (26).