Screening tool for controlling diameters of composite particles

By designing a screening tool with a rotating mechanism and an electric telescopic rod, the problem of the non-adjustable sieve mesh diameter was solved, enabling flexible control of the composite particle diameter and improving screening efficiency.

CN223980749UActive Publication Date: 2026-03-10SHANXI CONSTR INVESTMENT SHANXI NORTHWEST CONSTR IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing composite particle screening tools cannot adjust the mesh diameter, making them inconvenient to use.

Method used

A screening tool including a rotating mechanism, an electric telescopic rod, and a guide plate was designed. The diameter of the composite particles can be controlled by rotating the screening plate and adjusting the size of the sieve holes. The electric telescopic rod drives the screening plate to rotate and tilt, and the position of the sieve holes can be adjusted in conjunction with the lead screw and the rotating block.

Benefits of technology

It enables flexible adjustment of the screening tools, improves screening efficiency and the practicality of the device, and ensures the uniformity of composite particles and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of composite particle screening, and particularly discloses a screening tool for controlling the diameter of composite particles, which comprises a bottom plate, and vertical plates are symmetrically mounted on the surface of the bottom plate; a screening box is installed between the two vertical plates, a rotating mechanism is arranged in the screening box, and according to the rotating mechanism, the surfaces of the vertical plates are connected with electric telescopic rods, the tail ends of the electric telescopic rods are connected with the surface of the screening box, a bearing disc is arranged on the surface of the bottom plate, and a discharging opening is fixedly connected to the bottom of the screening box. According to the screening tool for controlling the diameters of the composite particles, a rotating mechanism is arranged, the screening diameter can be conveniently adjusted, a rotating block is held by hand to rotate to drive a lead screw to rotate along the inner wall of a first screening plate, at the moment, the lead screw drives a second screening plate to rotate, and holes of the second screening plate and holes of the first screening plate are staggered; the corresponding area between the holes is reduced, and the practicability of the device can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of composite particle screening technology, specifically a screening tool for controlling the diameter of composite particles. Background Technology

[0002] Composite granules refer to granular substances made by mixing two or more materials with different properties through physical or chemical methods. These materials typically have multiple functions and applications. However, during the processing of composite granules, such as after spray drying and extrusion, excessively large or hard particles can cause blockages or wear in subsequent conveying equipment. In many applications, the particle size and distribution of composite granules directly affect the performance of the product. Screening tools can remove unsuitable particles, allowing for more efficient subsequent processing. When screened composite granules are mixed with other raw materials, the uniform particle size enables faster and more uniform mixing, reducing mixing time and improving production efficiency. Screening tools, such as vibrating screens, utilize the excitation force generated by a vibrating motor to vibrate the screen body. The material bounces on the screen surface, with particles smaller than the screen aperture passing through and larger particles remaining on the screen and being discharged. However, existing composite granule screening tools do not allow adjustment of the screen aperture diameter or the tool itself, making them inconvenient to use. Utility Model Content

[0003] The purpose of this invention is to provide a screening tool for controlling the diameter of composite particles, thereby solving the problems mentioned in the background art, such as the inability to adjust the diameter of the sieve mesh and the inconvenience of using the tool.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a screening tool for controlling the diameter of composite particles, comprising a base plate, wherein upright plates are symmetrically mounted on the surface of the base plate;

[0005] A screening box is installed between the two upright plates. The screening box has a rotating mechanism inside, and the rotation includes: an electric telescopic rod connected to the surface of the upright plate, and the end of the electric telescopic rod connected to the surface of the screening box; a receiving plate provided on the surface of the bottom plate; a discharge port fixedly connected to the bottom of the screening box; a guide plate embedded in the surface of the screening box; a screening plate one installed on the inner wall surface of the screening box; a partition fixedly connected to the inner wall of the screening box; a screening plate two provided on the surface of the partition; a lead screw installed on the surface of the screening plate one; a rotating block installed on one side of the lead screw; and the other side of the lead screw passing through the surface of the screening plate one and connecting to the surface of the screening plate two.

[0006] Preferably, the uprights are symmetrically arranged on both sides of the screening box, and the uprights are rotatably connected to the screening box.

[0007] Using the above technical solution, the end of the electric telescopic rod extends out, pushing the screening box to rotate, so that the screening box rotates inside the vertical plate.

[0008] Preferably, one side of the electric telescopic rod is flexibly connected to the base plate, and the other side of the electric telescopic rod is flexibly connected to the screening box.

[0009] Using the above technical solution, the electric telescopic pole is activated, causing it to tilt, at which point both sides of the electric telescopic pole rotate.

[0010] Preferably, the guide plate is inclined, and one side of the guide plate is connected to a surface of the screening plate.

[0011] Using the above technical solution, composite particles with larger diameters on the screening plate enter the surface of the guide plate.

[0012] Preferably, the bottom of the screening box is provided with an arc-shaped structure, and the bottom of the screening box is provided with holes, the holes of the screening box being positioned corresponding to the discharge port.

[0013] Using the above technical solution, the filtered composite particles fall onto the bottom of the screening box and enter the discharge port through the screening box.

[0014] Preferably, the screening plate one has internal threads, and the screening plate one is threaded to the lead screw. Both the screening plate one and the screening plate two have holes, and the positions of the holes in the screening plate one and the screening plate two are corresponding.

[0015] Using the above technical solution, the lead screw is rotated so that it rotates along the internal thread of the screening plate.

[0016] Preferably, the second screening plate is disposed at the bottom of the first screening plate, and the second screening plate is rotatably connected to the first screening plate, and the second screening plate is rotatably connected to the partition.

[0017] Using the above technical solution, when the lead screw rotates, it drives the second screening plate to rotate, so that the second screening plate rotates at the bottom of the first screening plate.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the screening tool for controlling the diameter of composite particles:

[0019] 1. A rotating mechanism is provided to facilitate the adjustment of the screening diameter. The hand-held rotating block is rotated to drive the screw to rotate along the inner wall of the first screening plate. At this time, the screw drives the second screening plate to rotate, so that the holes of the second screening plate intersect with the holes of the first screening plate, reducing the corresponding area between the holes and improving the practicality of the device.

[0020] 2. An electric telescopic rod and a guide plate are installed. When the electric telescopic rod is started, the end of the electric telescopic rod pushes through the screening box to drive the internal screening plates one and two to rotate, causing the screening plates one and two to vibrate and filter the composite particles. At the same time, the end of the electric telescopic rod extends, causing the screening box to tilt, which allows the composite particles to move to the surface of the guide plate, and the composite particles with larger surface diameters are discharged. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the electric telescopic pole installation of this utility model;

[0023] Figure 3 This is a three-dimensional structural diagram of the installation of the screening plate of this utility model;

[0024] Figure 4 This is a top-view diagram of the internal structure of the screening box of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the installation of screening plate one and screening plate two of this utility model.

[0026] In the diagram: 10. Base plate;

[0027] 20. Vertical plate; 201. Electric telescopic rod; 202. Receiving plate; 203. Guide plate; 204. Discharge port;

[0028] 30. Screening box;

[0029] 40. Screening plate one; 401. Screening plate two; 402. Partition plate; 403. Lead screw; 404. Rotating block. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1-5This utility model provides a technical solution: a screening tool for controlling the diameter of composite particles, including a base plate 10, a vertical plate 20, an electric telescopic rod 201, a receiving plate 202, a guide plate 203, a discharge port 204, a screening box 30, a screening plate one 40, a screening plate two 401, a partition plate 402, a lead screw 403, and a rotating block 404.

[0032] This screening tool allows for adjustment of the filter diameter of the device. The specific implementation method is as follows:

[0033] Vertical plates 20 are symmetrically mounted on the surface of the base plate 10; a screening box 30 is installed between the two vertical plates 20. The screening box 30 has an internal rotating mechanism, and the rotation includes: an electric telescopic rod 201 connected to the surface of the vertical plates 20, with the end of the electric telescopic rod 201 connected to the surface of the screening box 30; a receiving plate 202 is provided on the surface of the base plate 10; a discharge port 204 is fixedly connected to the bottom of the screening box 30; a guide plate 203 is embedded in the surface of the screening box 30; a screening plate 40 is installed on the inner wall of the screening box 30; a partition plate 402 is fixedly connected to the inner wall of the screening box 30; a screening plate 401 is provided on the surface of the partition plate 402; a lead screw 403 is installed on the surface of the screening plate 40; a rotating block 404 is installed on one side of the lead screw 403; and the other side of the lead screw 403 passes through the screening plate 40 and connects to the surface of the screening plate 401. The vertical plates 20 are symmetrically arranged on both sides of the screening box 30. The upright plate 20 and the screening box 30 are rotatably connected. One side of the electric telescopic rod 201 is flexibly connected to the bottom plate 10, and the other side of the electric telescopic rod 201 is flexibly connected to the screening box 30. The guide plate 203 is inclined, and one side of the guide plate 203 is connected to the surface of the screening plate 40. The bottom of the screening box 30 is provided with an arc-shaped structure and holes. The holes of the screening box 30 are corresponding to the positions of the discharge port 204. The screening plate 40 is internally threaded and is threadedly connected to the lead screw 403. Both the screening plate 40 and the screening plate 401 are provided with holes, and the positions of the holes of the screening plate 40 and the screening plate 401 are corresponding. The screening plate 401 is located at the bottom of the screening plate 40 and is rotatably connected to the screening plate 40. The screening plate 401 is rotatably connected to the partition plate 402.

[0034] The composite particles are placed on the surface of screening plate 40. The electric telescopic rod 201 is then activated, causing its end to extend and retract. This pushes the screening box 30, causing it to rotate on the surface of the vertical plate 20. The screening box 30 then moves both screening plate 40 and screening plate 401 simultaneously. The composite particles move through the holes in screening plate 40 to the inside of screening plate 401. Smaller-diameter composite particles fall through the holes in both screening plates 40 and 401, landing on the bottom surface of the screening box 30. The composite particles then enter the screening system. Inside the discharge port 204, the composite particles fall onto the surface of the receiving plate 202 through the discharge port 204, causing larger diameter composite particles to remain on the surface of the screening plate 40. After the composite particles are filtered, the end of the electric telescopic rod 201 is extended, and the end of the electric telescopic rod 201 pushes one side of the screening box 30 upward, causing the screening box 30 to rotate inside the vertical plate 20, causing the screening box 30 to tilt. The screening box 30 causes the screening plate 40 to tilt, at which point the composite particles with larger surface diameters on the screening plate 40 move into the guide plate 203, allowing the composite particles to be discharged through the guide plate 203, thus completing the filtration of the composite particles.

[0035] Rotate the hand-held rotating block 404, causing it to drive the bottom lead screw 403 to rotate. The lead screw 403 rotates along the internal thread of the first screening plate 40, and the end of the lead screw 403 drives the second screening plate 401 to rotate, causing the second screening plate 401 to rotate on the surface of the partition plate 402. At the same time, the second screening plate 401 rotates at the bottom of the first screening plate 40. At this time, the second screening plate 401 drives the holes to rotate, so that the positions of the holes in the second screening plate 401 and the holes in the first screening plate 40 are staggered. This reduces the size of the corresponding holes on the second screening plate 401 and the first screening plate 40. At this time, the size of the filtered composite particles can be adjusted by changing the size of the corresponding holes on the second screening plate 401 and the first screening plate 40.

[0036] Working principle: When using this screening tool to control the diameter of composite particles, a screening plate 40, a screening plate 401, a partition 402, a lead screw 403, and a rotating block 404 are set up, which can adjust the filter diameter of the device and increase the overall practicality.

[0037] 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 screening tool for controlling the size of composite particle diameter, comprising a base plate (10), the surface of the base plate (10) is symmetrically provided with a vertical plate (20); characterized in that 2 The vertical plate (20) is provided with a screening box (30), the inside of the screening box (30) is provided with a rotating mechanism, and the rotating mechanism comprises: the surface of the vertical plate (20) is connected with an electric telescopic rod (201), and the end of the electric telescopic rod (201) is connected with the surface of the screening box (30); the surface of the base plate (10) is provided with a receiving disc (202); the bottom of the screening box (30) is fixedly connected with a discharge port (204); the surface of the screening box (30) is embeddedly connected with a guide plate (203); the inner wall surface of the screening box (30) is provided with a screening plate one (40); the inner wall surface of the screening box (30) is fixedly connected with a partition plate (402); the surface of the partition plate (402) is provided with a screening plate two (401); the surface of the screening plate one (40) is provided with a lead screw (403); one side of the lead screw (403) is provided with a rotating block (404); the other side of the lead screw (403) penetrates through the surface of the screening plate one (40) and the screening plate two (401).

2. A screening tool for controlling the size of composite particles according to claim 1, characterized in that: The vertical plate (20) is symmetrically arranged on both sides of the screening box (30), and the vertical plate (20) and the screening box (30) are rotatably connected.

3. The screening tool for controlling the size of the composite particles according to claim 1, wherein: One side of the electric telescopic rod (201) is flexibly connected with the base plate (10), and the other side of the electric telescopic rod (201) is flexibly connected with the screening box (30).

4. The screening tool for controlling the size of the composite particles according to claim 1, wherein: The guide plate (203) is arranged in an inclined manner, and one side of the guide plate (203) is connected with the surface of the screening plate one (40).

5. The screening tool for controlling the size of the composite particles according to claim 1, wherein: The bottom of the screening box (30) is provided with a circular arc structure, and the bottom of the screening box (30) is provided with a hole, and the hole of the screening box (30) is arranged in position corresponding to the discharge port (204).

6. The screening tool for controlling the size of the composite particles according to claim 1, wherein: The inside of the screening plate one (40) is provided with a thread, and the screening plate one (40) and the lead screw (403) are screw-connected, the screening plate one (40) and the screening plate two (401) are both provided with holes, and the holes of the screening plate one (40) and the screening plate two (401) are arranged in position corresponding.

7. The screening tool of claim 1, wherein: The screening plate two (401) is arranged at the bottom of the screening plate one (40), and the screening plate two (401) and the screening plate one (40) are rotatably connected, and the screening plate two (401) and the partition plate (402) are rotatably connected.