High-efficiency plastic leftover material screening machine

The plastic scrap screening machine, which combines horizontal and vertical vibration components, solves the problems of low screening efficiency and insufficient accuracy in existing technologies, and achieves efficient and accurate screening of plastic scraps, making it suitable for a wide range of applications.

CN223989668UActive Publication Date: 2026-03-13TIANCHANG RONGYING NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing plastic scrap screening machines are inefficient when processing sticky particles, and lint and fine particles can easily mix into materials of the required particle size, affecting screening accuracy.

Method used

By combining horizontal and vertical vibration components with a cleaning component, efficient screening and collection of cotton fibers are achieved, improving screening accuracy and efficiency.

Benefits of technology

It achieves efficient and precise screening of plastic scraps, is suitable for a wide range of applications, and improves throughput and screening efficiency while reducing working time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic leftover material screening, and discloses a high-efficiency plastic leftover material screening machine which comprises a main box body, a cleaning assembly, a horizontal vibration assembly, a vertical vibration assembly and a collecting assembly, the cleaning assembly is installed on the side wall of the main box body, the horizontal vibration assembly is clamped in the main box body, and the vertical vibration assembly is clamped in the main box body. The vertical vibration assembly is installed in the main box body, the collecting assembly is installed on the outer wall of the main box body, the horizontal vibration assembly and the vertical vibration assembly are arranged, high-efficiency and high-yield screening can be achieved, the screening machine has the advantages of being efficient and high in screening precision, the application range is wide, and compared with a common screening machine of the same specification, the screening efficiency is improved. The treatment capacity is larger, and the screening efficiency is higher; and the cleaning assembly is arranged, so that cotton fibers contained in the crushed leftover materials can be collected by the device and treated in a centralized manner, and the working time is greatly saved to a certain extent.
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Description

Technical Field

[0001] This utility model relates to the field of plastic scrap screening technology, and more specifically to a high-efficiency plastic scrap screening machine. Background Technology

[0002] A high-efficiency plastic scrap screening machine can quickly process large quantities of plastic scraps and improve screening efficiency.

[0003] Existing plastic scrap screening machines are inefficient when processing certain sticky particles because the vibration amplitude is insufficient to effectively separate the particles, and because lint and fine particles may mix into the material with the required particle size, affecting the quality of the final product and potentially leading to a decrease in screening accuracy.

[0004] Therefore, in order to solve the above problems, this application provides a high-efficiency plastic scrap screening machine. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a high-efficiency plastic scrap screening machine to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a high-efficiency plastic scrap screening machine, including a main box, a cleaning component, a horizontal vibration component, a vertical vibration component and a collection component, wherein the cleaning component is installed on the side wall of the main box, the horizontal vibration component is snapped into the inside of the main box, the vertical vibration component is installed inside the main box, and the collection component is installed on the outer wall of the main box.

[0007] Preferably, the main housing includes a processing box and a sealed conveying pipe, wherein the sealed conveying pipe is fixedly inserted through the upper wall of the processing box.

[0008] Preferably, the cleaning assembly includes a temporary storage chamber, a baffle, a U-shaped tube, and an air pump. The temporary storage chamber is fixedly installed on the outer wall of the processing box, the baffle is movably engaged with the front wall of the temporary storage chamber, one end of the U-shaped tube is fixedly inserted through the upper wall of the processing box, and the other end of the U-shaped tube is fixedly inserted through the upper wall of the temporary storage chamber. The air pump is fixedly installed above the processing box, and the output end of the air pump is fixedly connected to the outer wall of the U-shaped tube. The cleaning assembly facilitates the collection of lint contained in the crushed scraps.

[0009] Preferably, the horizontal vibration assembly includes a side fixing plate, a drive motor, an eccentric disc, a first filter chamber, and a first spring. The side fixing plate is fixedly installed on the side wall of the processing box, the drive motor is fixedly installed above the side fixing plate, and the eccentric disc is fixedly connected to the output end of the drive motor. The first filter chamber is movably engaged with the upper interior of the processing box, and a matrix of filter holes is provided above the first filter chamber. One end of the first spring is fixedly connected to the inner wall of the processing box, and the other end of the first spring is provided with the first filter chamber. The presence of the horizontal vibration assembly facilitates the collection of plastic scraps screened out in the first screening.

[0010] Preferably, the vertical vibration assembly includes a second filter chamber, a fixed rod, a hollow tube, a sleeve, a second spring, an electric actuator, a lower housing, an upper housing, a transmission rod, and a third spring. The second filter chamber is movably engaged inside the processing chamber. Both ends of the fixed rod are fixedly connected to the inner wall of the processing chamber. The hollow tubes are symmetrically distributed and fixedly installed above the fixed rod. The sleeves are symmetrically distributed and located at the bottom of the second filter chamber. One end of the second spring is fixedly connected to the fixed rod, and the other end is fixedly connected to the inner wall of the sleeve. The electric actuator is fixedly installed above the fixed rod. The lower housing is fixedly installed on the output end of the electric actuator. One end of the transmission rod and the third spring are fixedly connected to the inner wall of the lower housing, and the other end is fixedly connected to the inner wall of the upper housing. The upper housing is located at the bottom of the second filter chamber and is equipped with the vertical vibration assembly, which facilitates the collection of scrap materials from the secondary screening.

[0011] Preferably, the collection assembly includes a fixed block, a hollow plate, a handrail, and a collection compartment, wherein the fixed blocks are symmetrically distributed and fixedly installed on the front wall of the processing box, the hollow plate is movably sleeved on the connecting rod of the fixed block, the handrail is fixedly installed on the front wall of the hollow plate, and the collection compartment is movably snapped into the bottom of the processing box.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This invention, by incorporating both horizontal and vertical vibration components, enables high-efficiency and high-output screening, featuring high efficiency and high screening accuracy. It is suitable for a wide range of applications and, compared to ordinary screening machines of the same specifications, offers greater throughput and higher screening efficiency.

[0014] This invention, by incorporating a cleaning component, facilitates the collection and centralized processing of lint contained in the broken scraps, thereby significantly saving working time. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the overall structure and some cross-sectional views of the present invention.

[0017] Figure 3 For the present utility model Figure 2 Schematic diagram of structure A in the middle.

[0018] Figure 4 For the present utility model Figure 2 Schematic diagram of structure B in the middle.

[0019] The attached diagram is labeled as follows: 1. Main housing; 101. Processing box; 102. Sealed conveying pipe; 2. Cleaning assembly; 201. Temporary storage chamber; 202. Baffle; 203. U-shaped pipe; 204. Air pump; 3. Horizontal vibration assembly; 301. Side fixing plate; 302. Drive motor; 303. Eccentric disc; 304. First filter chamber; 305. First spring; 4. Vertical vibration assembly; 401. Second filter chamber; 402. Fixing rod; 403. Hollow tube; 404. Sleeve; 405. Second spring; 406. Electric push rod; 407. Lower housing; 408. Upper housing; 409. Transmission rod; 410. Third spring; 5. Collection assembly; 501. Fixing block; 502. Hollow plate; 503. Handrail; 504. Collection chamber. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The plastic scrap screening involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Reference Figure 1-4 This utility model provides a high-efficiency plastic scrap screening machine, including a main box 1, a cleaning component 2, a horizontal vibration component 3, a vertical vibration component 4, and a collection component 5. The cleaning component 2 is installed on the side wall of the main box 1, the horizontal vibration component 3 is snapped into the inside of the main box 1, the vertical vibration component 4 is installed inside the main box 1, and the collection component 5 is installed on the outer wall of the main box 1.

[0022] The main body 1 includes a processing box 101 and a sealed conveying pipe 102, wherein the sealed conveying pipe 102 is fixedly inserted through the upper wall of the processing box 101.

[0023] The cleaning component 2 includes a temporary storage chamber 201, a baffle 202, a U-shaped tube 203, and an air pump 204. The temporary storage chamber 201 is fixedly installed on the outer wall of the processing box 101. The baffle 202 is movably snapped onto the front wall of the temporary storage chamber 201. One end of the U-shaped tube 203 is fixedly inserted through the upper wall of the processing box 101, and the other end of the U-shaped tube 203 is fixedly inserted through the upper wall of the temporary storage chamber 201. The air pump 204 is fixedly installed above the processing box 101, and the output end of the air pump 204 is fixedly connected to the outer wall of the U-shaped tube 203. The cleaning component 2 is provided to facilitate the collection of cotton fibers contained in the crushed scraps.

[0024] The horizontal vibration assembly 3 includes a side fixing plate 301, a drive motor 302, an eccentric disc 303, a first filter chamber 304, and a first spring 305. The side fixing plate 301 is fixedly installed on the side wall of the processing box 101, the drive motor 302 is fixedly installed above the side fixing plate 301, and the eccentric disc 303 is fixedly connected to the output end of the drive motor 302. The first filter chamber 304 is movably snapped into the upper part of the processing box 101, and a matrix of filter holes is opened on the upper part of the first filter chamber 304. One end of the first spring 305 is fixedly connected to the inner wall of the processing box 101, and the other end of the first spring 305 is provided with the first filter chamber 304. The presence of the horizontal vibration assembly 3 facilitates the collection of plastic scraps screened out in the first screening.

[0025] The vertical vibration assembly 4 includes a second filter chamber 401, a fixed rod 402, a hollow tube 403, a sleeve 404, a second spring 405, an electric actuator 406, a lower housing 407, an upper housing 408, a transmission rod 409, and a third spring 410. The second filter chamber 401 is movably engaged inside the processing box 101. Both ends of the fixed rod 402 are fixedly connected to the inner wall of the processing box 101. The hollow tubes 403 are symmetrically distributed and fixedly installed above the fixed rod 402. The sleeves 404 are symmetrically distributed and located at the bottom of the second filter chamber 401. One end of the second spring 405 is connected to the fixed rod. 402 is fixedly connected, and the other end of the second spring 405 is fixedly connected to the inner wall of the sleeve 404. The electric push rod 406 is fixedly installed above the fixed rod 402. The lower housing 407 is fixedly installed on the output end of the electric push rod 406. One end of the transmission rod 409 and the third spring 410 is fixedly connected to the inner wall of the lower housing 407. The other end of the transmission rod 409 and the third spring 410 is fixedly connected to the inner wall of the upper housing 408. The upper housing 408 is located at the bottom of the second filter chamber 401 and is equipped with a vertical vibration component 4, which is beneficial for collecting the scraps from the secondary screening.

[0026] The collection component 5 includes a fixing block 501, a hollow plate 502, a handrail 503, and a collection chamber 504. The fixing blocks 501 are symmetrically distributed and fixedly installed on the front wall of the processing box 101. The hollow plate 502 is movably sleeved on the connecting rod of the fixing block 501. The handrail 503 is fixedly installed on the front wall of the hollow plate 502. The collection chamber 504 is movably snapped into the bottom of the inside of the processing box 101.

[0027] The working principle of this utility model:

[0028] The device is placed above the ground. The pulverized material enters the processing chamber 101 through the sealed conveying pipe 102. During the material conveying process, the output of the vacuum pump 204 draws the cotton fibers contained in the material conveyed in the processing chamber 101 into the temporary storage chamber 201 through the U-shaped pipe 203. The pulverized material then falls above the first filter chamber 304. The output of the drive motor 302 drives the eccentric disk 303 to rotate. The rotation of the eccentric disk 303 causes the first filter chamber 304 to perform a horizontal reciprocating motion. The first spring 305 assists the first filter chamber 304 in a reset motion, causing the first filter chamber 304 to vibrate horizontally. Smaller materials are then carried to the second filter chamber 401 by the horizontal reciprocating motion of the first filter chamber 304. At this time, the output of the electric actuator 406 drives the lower housing 407 to perform a telescopic motion. The drive rod 409 begins to extend and retract, which in turn causes the upper housing 408 to extend and retract, resulting in the second filter chamber 401 vibrating up and down. At this time, smaller pieces of pulverized material fall into the collection chamber 504. The drive rod 409 and the second spring 405 effectively reduce the damage to the device caused by vibration during the vibration process. At this time, the operator needs to open the hollow plate 502 along the connecting rod of the fixed block 501 using the handle 503, and then pull out the handles above the first filter chamber 304, the second filter chamber 401, and the collection chamber 504 to remove the sorted and screened material. If there is too much cotton wool stored in the temporary storage chamber 201, the operator can open the baffle 202 using the handle fixed to the front wall of the baffle 202 and clean the cotton wool inside the temporary storage chamber 201, and the device can continue to work.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency plastic scrap edge and corner screening machine, comprising a main box (1), a cleaning assembly (2), a horizontal vibration assembly (3), a vertical vibration assembly (4) and a collecting assembly (5), characterized in that: The cleaning assembly (2) is installed on the side wall of the main box body (1), the horizontal vibration assembly (3) is clamped in the interior of the main box body (1), the vertical vibration assembly (4) is installed in the interior of the main box body (1), and the collecting assembly (5) is installed on the outer wall of the main box body (1); the vertical vibration assembly (4) comprises a second filter cabin (401), a fixed rod (402), a hollow pipe (403), a sleeve pipe (404), a second spring (405), an electric push rod (406), a lower shell (407), an upper shell (408), a transmission rod (409) and a third spring (410), the second filter cabin (401) is movably clamped in the interior of the treatment box (101), the two ends of the fixed rod (402) are fixedly connected with the inner wall of the treatment box (101), the hollow pipes (403) are symmetrically arranged and fixedly installed above the fixed rod (402), the sleeve pipes (404) are symmetrically arranged and arranged at the bottom of the second filter cabin (401), one end of the second spring (405) is fixedly connected with the fixed rod (402), the other end of the second spring (405) is fixedly connected with the inner wall of the sleeve pipe (404), the electric push rod (406) is fixedly installed above the fixed rod (402), the lower shell (407) is fixedly installed on the output end of the electric push rod (406), one end of the transmission rod (409) and the third spring (410) is fixedly connected with the inner wall of the lower shell (407), the other end of the transmission rod (409) and the third spring (410) is fixedly connected with the inner wall of the upper shell (408), and the upper shell (408) is arranged at the bottom of the second filter cabin (401).

2. A high efficiency plastic scrap sifter as claimed in claim 1, wherein: The main box body (1) comprises a treatment box (101) and a sealed conveying pipe (102), and the sealed conveying pipe (102) penetrates through the upper wall of the treatment box (101).

3. A high efficiency plastic scrap sifter as claimed in claim 1, wherein: The cleaning assembly (2) comprises a temporary storage chamber (201), a baffle (202), a U-shaped pipe (203) and a gas suction pump (204), the temporary storage chamber (201) is fixedly installed on the outer wall of the treatment box (101), the baffle (202) is movably clamped on the front wall of the temporary storage chamber (201), one end of the U-shaped pipe (203) penetrates through the upper wall of the treatment box (101), the other end of the U-shaped pipe (203) penetrates through the upper wall of the temporary storage chamber (201), the gas suction pump (204) is fixedly installed above the treatment box (101), and the output end of the gas suction pump (204) is fixedly connected with the outer wall of the U-shaped pipe (203).

4. A high efficiency plastic scrap sifter as claimed in claim 1, wherein: The horizontal vibration assembly (3) comprises a side fixing plate (301), a driving motor (302), an eccentric disc (303), a first filter cabin (304) and a first spring (305), wherein the side fixing plate (301) is fixedly installed on the side wall of the processing box (101), the driving motor (302) is fixedly installed above the side fixing plate (301), the output end of the driving motor (302) is fixedly connected with the eccentric disc (303), the first filter cabin (304) is movably clamped on the inner top of the processing box (101), a plurality of filter holes in matrix distribution are formed in the top of the first filter cabin (304), one end of the first spring (305) is fixedly connected with the inner wall of the processing box (101), and the other end of the first spring (305) is provided with the first filter cabin (304).

5. A high efficiency plastic scrap sifter as claimed in claim 1, wherein: The collecting assembly (5) comprises a fixed block (501), a hollow plate (502), a handrail (503) and a collecting cabin (504), wherein the fixed blocks (501) are symmetrically distributed and fixedly installed on the front wall of the processing box (101), the hollow plate (502) is movably sleeved on the connecting rod of the fixed block (501), the handrail (503) is fixedly installed on the front wall of the hollow plate (502), and the collecting cabin (504) is movably clamped on the inner bottom of the processing box (101).