Multi-stage screening device for ceramsite particle processing

The design of the shaking mechanism and motor drive enables convenient cleaning of the screening screen, solves the problem of the screening screen being unable to be removed, and improves the screening effect.

CN224114499UActive Publication Date: 2026-04-14HENAN LAIHUA 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
2025-03-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The screening screen of traditional multi-stage screening devices cannot be removed, resulting in the inability to clean the fine particles remaining inside, which affects the screening effect.

Method used

A multi-stage screening device was designed. The screening screen is driven to shake by a shaking mechanism. Combined with a motor-driven disc and cylinder, the screening screen can be moved left and right, making it easy to remove and clean.

Benefits of technology

It improves the cleaning efficiency of the screening screen, enhances the screening effect, avoids the accumulation of fine particles, and improves the overall performance of the screening device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-stage screening device for processing ceramsite particles, which comprises a box body, and a movable frame is arranged in the box body. The motor drives the disc to rotate, the disc drives the cylinder to rotate, the cylinder drives the transmission plate frame to move left and right, the transmission plate frame drives the moving frame to drive the square frame and the screening net to move left and right, the square frame drives ceramsite particles inside to move, and the ceramsite particles are screened through the screening net. Part of ceramsite particles can penetrate through the upper-layer screening net to enter the middle-layer screening net, finally enter the lower-layer screening net and finally are discharged out of the interior of the box body, a door plate on the left side of the box body can be opened, a square frame and the screening nets in a movable frame can be taken out, the screening nets can be comprehensively and efficiently cleaned after being taken out, and the beneficial effect that efficient screening can be achieved is achieved. In the using process of the multi-stage screening device, the screening net can be taken out, fine particles left in the screening net can be efficiently cleaned, and the screening effect of the multi-stage screening device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of abrasive particle processing equipment, specifically a multi-stage screening device for abrasive particle processing. Background Technology

[0002] Granular abrasive sand has good fluidity and is easy to compact, which can give the sand mold and sand core good compactness. It also has high air permeability, which is conducive to the discharge of gas during the pouring process.

[0003] In the process of processing abrasive particles, a multi-stage screening device is required. In traditional multi-stage screening devices, the screening screen cannot be removed during use, resulting in the inability to clean the fine particles remaining inside the screen. This leads to incomplete cleaning of the screen, and over time, the fine particles remaining inside the screen accumulate, reducing the screening effect of the multi-stage screening device. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a multi-stage screening device for processing abrasive particles. This device has the advantage of efficient screening and solves the problem that during the use of a multi-stage screening device, the screening screen cannot be removed, resulting in the inability to clean the fine particles remaining inside the screening screen. This leads to incomplete cleaning of the screening screen, and over time, the fine particles remaining inside the screening screen accumulate, reducing the screening effect of the multi-stage screening device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage screening device for processing abrasive particles, comprising a housing, wherein three movable frames are arranged inside the housing, and crossbars are fixedly connected to the front and rear sides of the left side of each movable frame, with the left side of the crossbars extending through to the left side of the housing, and a transmission rod is fixedly connected to the right side of each movable frame, with the right side of the transmission rod extending through to the right side of the housing, and a square frame is arranged inside each movable frame, with a screening screen fixedly connected to the bottom inside the square frame, and a shaking mechanism fixedly connected to the right side of the transmission rod.

[0006] As a preferred embodiment of this utility model, the shaking mechanism includes a transmission plate frame, which is fixedly connected to the right side of the transmission rod. A cylinder is provided inside the transmission plate frame, and a disc is fixedly connected to the rear side of the cylinder. A motor is fixedly connected to the rear side of the disc, and the surface of the motor is fixedly connected to the right side of the housing.

[0007] As a preferred embodiment of this invention, a stabilizing plate is fitted onto the surface of the motor output end, and the left side of the stabilizing plate is fixedly connected to the right side of the housing.

[0008] As a preferred embodiment of this utility model, a stabilizing rod is provided at both the top and bottom of the transmission plate frame, and the left side of the stabilizing rod is fixedly connected to the right side of the housing.

[0009] As a preferred embodiment of this invention, a limiting block is fixedly connected to the right side of the stabilizer bar, and the limiting block is located on the right side of the transmission plate frame.

[0010] As a preferred embodiment of this invention, a guide plate is fixedly connected to the bottom of the housing, and the guide plate is located at the bottom of the movable frame.

[0011] As a preferred embodiment of this utility model, a linkage plate is fixedly connected to the left side of the crossbar, and the linkage plate is located on the left side of the box body.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses a motor to drive a rotating disc, which in turn drives a rotating cylinder. The cylinder drives a transmission plate frame to move left and right, which in turn drives a transmission rod to sway left and right. The transmission rod drives a moving frame and a crossbar to move left and right, which in turn drives a square frame and a screening screen to move left and right. The square frame moves the abrasive particles inside, which are then screened by the screening screen. Some abrasive particles pass through the upper screening screen and enter the middle screening screen, and finally enter the lower screening screen, and are discharged from the inside of the box. The door panel on the left side of the box can be opened to remove the square frame and screening screen inside the moving frame. After the screening screen is removed, it can be thoroughly and efficiently cleaned. This multi-stage screening device has the advantage of high-efficiency screening. During use, the screening screen can be removed, and the fine particles remaining inside the screening screen can be efficiently cleaned, improving the screening effect of the multi-stage screening device.

[0014] 2. By setting a shaking mechanism, this utility model can drive the screening screen to shake, avoiding the screen from being unable to move, which would prevent the abrasive particles on the screen from moving and improve the screening efficiency of abrasive particles.

[0015] 3. By setting a stabilizing plate, this utility model can stabilize the motor output end, avoid the phenomenon of skewness during the rotation of the motor output end, and improve the stability of the motor output end in use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a perspective view of the housing of this utility model;

[0018] Figure 3 This is a perspective view of the guide plate of this utility model;

[0019] Figure 4This is a perspective view of the disc of this utility model.

[0020] In the diagram: 1. Box body; 2. Moving frame; 3. Crossbar; 4. Transmission rod; 5. Square frame; 6. Screening screen; 7. Shaking mechanism; 71. Transmission plate frame; 72. Cylinder; 73. Disc; 74. Motor; 8. Stabilizing plate; 9. Stabilizing rod; 10. Limiting block; 11. Guide plate; 12. Linkage plate. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 4 As shown, the present invention provides a multi-stage screening device for processing abrasive particles, including a housing 1. The housing 1 has three movable frames 2 inside. A crossbar 3 is fixedly connected to the front and rear sides of the left side of the movable frame 2. The left side of the crossbar 3 extends through to the left side of the housing 1. A transmission rod 4 is fixedly connected to the right side of the movable frame 2. The right side of the transmission rod 4 extends through to the right side of the housing 1. A square frame 5 is set inside the movable frame 2. A screening screen 6 is fixedly connected to the bottom of the square frame 5. A shaking mechanism 7 is fixedly connected to the right side of the transmission rod 4.

[0023] refer to Figure 4 The shaking mechanism 7 includes a transmission plate frame 71, which is fixedly connected to the right side of the transmission rod 4. A cylinder 72 is provided inside the transmission plate frame 71. A disc 73 is fixedly connected to the rear side of the cylinder 72. A motor 74 is fixedly connected to the rear side of the disc 73. The surface of the motor 74 is fixedly connected to the right side of the housing 1.

[0024] As a technical optimization of this utility model, by setting a shaking mechanism 7, the screening screen 6 can be driven to shake, which avoids the screening screen 6 from being unable to move, thus preventing the abrasive particles on the screening screen 6 from being unable to move, thereby improving the screening efficiency of abrasive particles.

[0025] refer to Figure 4 A stabilizing plate 8 is fitted onto the surface of the output end of the motor 74, and the left side of the stabilizing plate 8 is fixedly connected to the right side of the housing 1.

[0026] As a technical optimization of this utility model, by setting a stabilizing plate 8, the output end of the motor 74 can be stabilized, avoiding the phenomenon of skewness during the rotation of the output end of the motor 74, and improving the stability of the output end of the motor 74.

[0027] refer to Figure 4 Stabilizing rods 9 are provided at the top and bottom of the transmission plate frame 71. The left side of the stabilizing rod 9 is fixedly connected to the right side of the housing 1.

[0028] As a technical optimization of this utility model, by setting the stabilizing rod 9, the transmission plate frame 71 can slide stably, avoiding shaking during the sliding movement of the transmission plate frame 71, which would cause the transmission plate frame 71 to loosen, thus improving the sliding stability of the transmission plate frame 71.

[0029] refer to Figure 4 A limit block 10 is fixedly connected to the right side of the stabilizer bar 9, and the limit block 10 is located on the right side of the transmission plate frame 71.

[0030] As a technical optimization of this utility model, by setting the limiting block 10, the transmission plate frame 71 can be limited, avoiding excessive movement of the transmission plate frame 71 and causing the transmission plate frame 71 to separate from the stabilizing rod 9, thereby improving the working stability of the transmission plate frame 71.

[0031] refer to Figure 3 A guide plate 11 is fixedly connected to the bottom of the inside of the housing 1, and the guide plate 11 is located at the bottom of the moving frame 2.

[0032] As a technical optimization of this utility model, by setting the guide plate 11, the material of the box 1 can be guided, avoiding the difficulty of the material being discharged from the inside of the box 1, and improving the material discharge efficiency.

[0033] refer to Figure 1 A linkage plate 12 is fixedly connected to the left side of the crossbar 3, and the linkage plate 12 is located on the left side of the box body 1.

[0034] As a technical optimization of this utility model, by setting the linkage plate 12, the crossbar 3 can be stabilized, avoiding the phenomenon of the crossbar 3 tilting during use, and improving the stability of the crossbar 3.

[0035] The working principle and usage process of this utility model are as follows: When in use, abrasive particles are placed inside the housing 1. The abrasive particles first enter the upper square frame 5. The motor 74 is started, driving the disc 73 to rotate. The disc 73 drives the cylinder 72 to rotate, which in turn drives the transmission frame 71 to move left and right. The transmission frame 71 drives the transmission rod 4 to sway left and right, which in turn drives the moving frame 2 and the crossbar 3 to move left and right. The moving frame 2 drives the square frame 5 and the screening screen 6 to move left and right. The square frame 5 moves the abrasive particles inside, and the screening screen 6 screens them. Some abrasive particles pass through the upper screening screen 6 and enter the middle screening screen 6, finally entering the lower screening screen 6, and are ultimately discharged from the housing 1. The door panel on the left side of the housing 1 can be opened to remove the square frame 5 and the screening screen 6 inside the moving frame 2. After the screening screen 6 is removed, it can be thoroughly and efficiently cleaned.

[0036] In summary, this multi-stage screening device for abrasive particle processing, through the coordinated use of housing 1, moving frame 2, crossbar 3, transmission rod 4, square frame 5, screening screen 6, and shaking mechanism 7, solves the problem that during the use of a multi-stage screening device, the screening screen cannot be removed, resulting in the inability to clean the fine particles remaining inside the screening screen. This leads to incomplete cleaning of the screening screen, and over long-term use, the fine particles remaining inside the screening screen accumulate, reducing the screening effect of the multi-stage screening device.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] 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 multi-stage screening device for processing abrasive particles, comprising a housing (1), characterized in that: The box (1) is equipped with a movable frame (2) inside. There are three movable frames (2). A crossbar (3) is fixedly connected to the front and rear sides of the left side of the movable frame (2). The left side of the crossbar (3) extends through to the left side of the box (1). A transmission rod (4) is fixedly connected to the right side of the movable frame (2). The right side of the transmission rod (4) extends through to the right side of the box (1). A square frame (5) is provided inside the movable frame (2). A screening screen (6) is fixedly connected to the bottom of the square frame (5). A shaking mechanism (7) is fixedly connected to the right side of the transmission rod (4).

2. The multi-stage screening device for processing abrasive particles according to claim 1, characterized in that: The shaking mechanism (7) includes a transmission plate frame (71), which is fixedly connected to the right side of the transmission rod (4). A cylinder (72) is provided inside the transmission plate frame (71), and a disc (73) is fixedly connected to the rear side of the cylinder (72). A motor (74) is fixedly connected to the rear side of the disc (73), and the surface of the motor (74) is fixedly connected to the right side of the housing (1).

3. The multi-stage screening device for processing abrasive particles according to claim 2, characterized in that: A stabilizing plate (8) is fitted onto the surface of the output end of the motor (74), and the left side of the stabilizing plate (8) is fixedly connected to the right side of the housing (1).

4. The multi-stage screening device for processing abrasive particles according to claim 2, characterized in that: The top and bottom of the transmission plate frame (71) are provided with stabilizing rods (9), and the left side of the stabilizing rods (9) is fixedly connected to the right side of the box (1).

5. A multi-stage screening device for processing abrasive particles according to claim 4, characterized in that: A limiting block (10) is fixedly connected to the right side of the stabilizer bar (9), and the limiting block (10) is located on the right side of the transmission plate frame (71).

6. The multi-stage screening device for processing abrasive particles according to claim 1, characterized in that: A guide plate (11) is fixedly connected to the bottom of the box (1), and the guide plate (11) is located at the bottom of the moving frame (2).

7. The multi-stage screening device for processing abrasive particles according to claim 1, characterized in that: A linkage plate (12) is fixedly connected to the left side of the crossbar (3), and the linkage plate (12) is located on the left side of the box (1).