Plastic particle screening box with dust removal mechanism

By introducing dust removal mechanism and convenient disassembly structure into the plastic particle screening machine, the problems of dust pollution and filter net clogging are solved, and the effect of efficient screening and cleaning is achieved.

CN223252108UActive Publication Date: 2025-08-22DONGGUAN LINYUAN IND CO LTD
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Patent Information

Application Number
CN202422525192.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-22
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing plastic particle screening machines lack dust removal function, which causes dust to pollute the working environment and poor screening effect, making the filter screen easy to block and difficult to clean.

Method used

A plastic particle screening box with a dust removal mechanism is designed, including a blower, a vacuum tube, a dust removal box and a filter bag. Combined with vibration screening, the filter screen is effectively removed, and the filter screen is easily removed through the limit rod and the L-slee to prevent clogging.

Benefits of technology

It realizes effective dust removal during the screening process, improves the safety of the working environment, and facilitates the cleaning and maintenance of the filter, improving screening efficiency and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The plastic particle screening box with the dust removal mechanism comprises a device body, an outer shell is arranged in the device body, a screening box is installed in the outer shell, a sliding rail and a containing groove are arranged in the outer shell, a connecting column is arranged on the outer side wall of the screening box, a filter screen is arranged in the screening box, and the dust removal mechanism is arranged on the outer side wall of the screening box. One end of the connecting column is connected with a pulley, an L-shaped sleeve rod is arranged above the filter screen, a limiting rod is arranged above the screening box, the L-shaped sleeve rod is arranged on the limiting rod in a sleeving mode, a collecting box is installed in the containing groove, a pull ring is arranged at the front end of the collecting box, an air inlet pipe is installed in the outer shell, one end of the air inlet pipe is connected with an air blower, and the other end of the air inlet pipe is connected with an air outlet. And one end of the air blower is connected with the dust suction pipe, and an air outlet is formed in one end of the air blower, so that plastic particles can be subjected to dust removal and screening at the same time, a user can operate the device conveniently, the requirements of the user are met, and the situation that the body of a worker is affected due to much dust in the screening process is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic production, and in particular relates to a plastic particle screening box with a dust removal mechanism. Background Art

[0002] During plastic production, plastic particles need to be screened, and a plastic particle screening machine is needed during the screening process.

[0003] A plastic pellet screening machine typically consists of a screen frame and a screen with holes placed on it. A vibration motor acts as a vibration source, driving the plastic pellets through the screen. Smaller plastic pellets fall through the holes, separating the smaller and larger particles, completing the screening process.

[0004] The existing plastic particle screening machine only has the screening function and cannot remove dust from the plastic particles, making its function single. The dust generated by the plastic particles during screening can easily affect the health of the workers. At the same time, it generally drives the screen to vibrate slightly during screening, which makes the screening effect poor and makes it difficult to ensure efficient and sustainable screening. At the same time, during the use of the plastic particle screening machine, it is inconvenient to disassemble and clean the filter, and some plastic particles will be stuck in the screen holes, causing the screen holes to be blocked. Therefore, we need to upgrade and transform based on the existing technology. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic particle screening box with a dust removal mechanism to solve the problems raised in the above background technology.

[0006] To solve the above problems, the following technical solutions are provided:

[0007] A plastic particle screening box with a dust removal mechanism is designed, comprising a device body, an outer shell included in the device body, a screening box installed in the outer shell, a slide rail and a placement slot provided in the outer shell, a connecting column provided on the outer side wall of the screening box and a filter screen provided in the screening box, one end of the connecting column is connected to a pulley, an L-shaped sleeve rod is provided above the filter screen, a limiting rod is provided above the screening box, the L-shaped sleeve rod is sleeved on the limiting rod, a collecting box is installed in the placement slot, a pull ring is provided at the front end of the collecting box, an air inlet pipe is installed in the outer shell, one end of the air inlet pipe is connected to a blower, one end of the blower is connected to a dust suction pipe and one end of the blower is provided with an air outlet, one end of the dust suction pipe is connected to the dust collection box, and a filter bag is provided in the dust collection box.

[0008] Furthermore, a mounting groove is provided in the outer shell, and an observation window is installed in the mounting groove.

[0009] Furthermore, a pulley is slidably installed in the slide rail and a guide groove is provided in the slide rail. A guide rod is slidably installed in the guide groove, and one end of the guide rod is connected to the screening box.

[0010] Furthermore, a handle is installed at the front end of the guide rod, and the handle is fixedly connected to the guide rod.

[0011] Furthermore, slide grooves are symmetrically provided in the placement groove, and slide rods are installed at the left and right ends of the collection box, and the slide rods are slidably installed in the slide grooves.

[0012] Furthermore, an inspection port is provided in the dust removal box, and an inspection door is installed in the inspection port.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model is equipped with a blower, an air inlet, a dust suction pipe, a dust removal box, an inspection port, an inspection door, a filter bag and an air outlet, which can remove dust from plastic particles and screen them at the same time, thereby increasing the practicality and convenience of the device, making it easier for users to operate the device, meeting the needs of users, and avoiding excessive dust during the screening process that affects the health of workers.

[0015] 2. The utility model can install and fix the filter screen of the device by setting the screening box, the limit rod, the L sleeve rod and the filter screen, which is convenient for the user to disassemble and clean the filter screen at a later time, avoiding the problem of clogging of the filter screen and inconvenience in cleaning.

[0016] With reference to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope thereby. The embodiments of the present invention include numerous variations, modifications, and equivalents within the spirit and scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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 of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a perspective view of the overall structure of a plastic particle screening box with a dust removal mechanism according to the present utility model;

[0019] Figure 2 This is an exploded view of the screening structure of a plastic particle screening box with a dust removal mechanism according to the utility model.

[0020] Figure 3This is an exploded view of the disassembled structure of a plastic particle screening box with a dust removal mechanism according to the utility model;

[0021] Figure 4 A three-dimensional diagram of the dust removal structure of a plastic particle screening box with a dust removal mechanism according to the utility model;

[0022] Figure 5 The utility model is a dust removal structure exploded view of a plastic particle screening box with a dust removal mechanism.

[0023] Figure: 1. Device body; 2. Outer shell; 3. Mounting slot; 4. Observation window; 5. Slide rail; 6. Guide slot; 7. Screening box; 8. Guide rod; 9. Handle; 10. Connecting column; 11. Pulley; 12. Limit rod; 13. L-shaped sleeve; 14. Filter screen; 15. Placement slot;

[0024] 16. Chute; 17. Collection box; 18. Slide rod; 19. Pull ring; 20. Blower; 21. Air inlet; 22. Dust suction pipe; 23. Dust removal box; 24. Inspection port; 25. Inspection door; 26. Filter bag; 27. Air outlet. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 - Figure 5 As shown, the present embodiment provides a plastic particle screening box with a dust removal mechanism, including a device body 1, an outer shell 2 included in the device body 1, a screening box 7 installed in the outer shell 2, a slide rail 5 and a placement slot 15 provided in the outer shell 2, a connecting column 10 is provided on the outer wall of the screening box 7, and a filter screen 14 is provided in the screening box 7, one end of the connecting column 10 is connected to the pulley 11, an L sleeve rod 13 is provided above the filter screen 14, a limit rod 12 is provided above the screening box 7, the L sleeve rod 13 is sleeved on the limit rod 12, a collecting box 17 is installed in the placement slot 15, a pull ring 19 is provided at the front end of the collecting box 17, an air inlet pipe 21 is installed in the outer shell 2, one end of the air inlet pipe 21 is connected to the blower 20, one end of the blower 20 is connected to the dust suction pipe 22 and one end of the blower 20 is provided with an air outlet 27, one end of the dust suction pipe 22 is connected to the dust removal box 23, and a filter bag 26 is provided in the dust removal box 23.

[0027] Preferably, a mounting groove 3 is provided in the outer shell 2, and an observation window 4 is installed in the mounting groove 3. By setting the observation window 4, the operating conditions in the outer shell 2 can be observed, which provides convenience for the user. A pulley 11 is slidably installed in the slide rail 5 and a guide groove 6 is provided in the slide rail 5. A guide rod 8 is slidably installed in the guide groove 6. One end of the guide rod 8 is connected to the screening box 7. By setting the guide groove 6 and the guide rod 8, the direction of movement of the screening box 7 can be guided to avoid positional displacement of the screening box 7 during use. A handle 9 is installed at the front end of the guide rod 8, and the handle 9 is fixedly connected to the guide rod 8. By setting the handle 9, it is convenient for the user to control the movement of the guide rod 8, which provides convenience for the user.

[0028] Preferably, slide grooves 16 are symmetrically provided in the placement groove 15, and slide bars 18 are installed at the left and right ends of the collection box 17. The slide bars 18 are slidably installed in the slide grooves 16. By setting the slide grooves 16 and the slide bars 18, the direction of movement of the collection box 17 can be guided to avoid the position displacement of the collection box 17 during use. An inspection port 24 is provided in the dust removal box 23, and an inspection door 25 is installed in the inspection port 24. By setting the inspection door 25, it is convenient for users to inspect the inside of the dust removal box 23, thereby increasing the practicality of the device.

[0029] The use principle and use process of the present invention are as follows: when in use, the blower 20 is controlled to work, and the blower 20 drives the dust suction pipe 22 to suck dust, and the dust enters the dust suction pipe 22 through the air inlet pipe 21, and is then sucked into the dust collection box 23 through the dust suction pipe 22, and then enters the filter bag 26 for filtration, wherein the dust particles will be retained on the surface of the filter bag 26, and the filtered air is discharged from the air outlet 27. During the operation of the blower 20, the plastic particles that need to be screened are poured into the screening box 7. After pouring in, the user pushes the handle 9 back and forth, and the handle 9 drives the screening box 7 to move in the outer shell 2. During the movement of the screening box 7, the pulley 11 slides in the slide rail 5, and the plastic particles are screened by the filter mesh 14 and enter the collection box 17 for collection, which can remove dust for the plastic particles at the same time. The filter 14 of the device can be installed and fixed, which is convenient for the user to disassemble and clean the filter 14 in the later stage, and avoids the problem that the filter 14 becomes blocked and inconvenient to clean.

[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0032] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are merely illustrative and are not intended to limit the scope of protection of the present invention. Those skilled in the art may make various modifications and variations to the present invention based on the spirit and principles of the present invention, and such modifications and variations are also within the scope of the present invention.

Claims

1. A plastic particle screening box with a dust removal mechanism, characterized in that: The invention comprises a device body (1), wherein the device body (1) contains an outer shell (2), a screening box (7) is installed in the outer shell (2), a slide rail (5) and a placement groove (15) are provided in the outer shell (2), a connecting column (10) is provided on the outer wall of the screening box (7), and a filter screen (14) is provided in the screening box (7), one end of the connecting column (10) is connected to a pulley (11), an L sleeve rod (13) is provided above the filter screen (14), a limit rod (12) is provided above the screening box (7), and the L sleeve rod (13) is provided on the outer wall of the screening box (7). The rod (13) is sleeved on the limiting rod (12); a collecting box (17) is installed in the placement groove (15); a pull ring (19) is provided at the front end of the collecting box (17); an air inlet pipe (21) is installed in the outer shell (2); one end of the air inlet pipe (21) is connected to the blower (20); one end of the blower (20) is connected to the dust suction pipe (22); and one end of the blower (20) is provided with an air outlet (27); one end of the dust suction pipe (22) is connected to the dust removal box (23); and a filter bag (26) is provided in the dust removal box (23).

2. A plastic particle screening box with a dust removal mechanism according to claim 1, characterized in that: A mounting groove (3) is provided in the outer shell (2), and an observation window (4) is installed in the mounting groove (3).

3. The plastic particle screening box with a dust removal mechanism according to claim 1, characterized in that: A pulley (11) is slidably mounted in the slide rail (5) and a guide groove (6) is provided in the slide rail (5). A guide rod (8) is slidably mounted in the guide groove (6), and one end of the guide rod (8) is connected to the screening box (7).

4. A plastic particle screening box with a dust removal mechanism according to claim 3, characterized in that: A handle (9) is installed at the front end of the guide rod (8), and the handle (9) is fixedly connected to the guide rod (8).

5. The plastic particle screening box with a dust removal mechanism according to claim 1, characterized in that: The placement groove (15) is symmetrically provided with a slide groove (16), and the left and right ends of the collection box (17) are provided with a slide rod (18), and the slide rod (18) is slidably installed in the slide groove (16).

6. The plastic particle screening box with a dust removal mechanism according to claim 1, characterized in that: An inspection port (24) is provided in the dust removal box (23), and an inspection door (25) is installed in the inspection port (24).