Concrete raw material screening device for stone processing

By designing a concrete raw material screening device for stone processing, a motor drives a sliding plate to move back and forth for screening, and the inclined block and discharge chute achieve efficient collection, which solves the problems of high labor intensity and low efficiency of traditional manual screening and meets the needs of large-scale production.

CN224265823UActive Publication Date: 2026-05-22YIXING BAISHIFANG STONE IND CO LTD
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Patent Information

Application Number
CN202520730704.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-05-22
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Traditional manual screening of stone raw materials is labor-intensive and inefficient, unable to meet the needs of large-scale production, and the collection process is inconvenient, affecting the progress of stone processing and overall efficiency.

Method used

Design a concrete raw material screening device for stone processing. It adopts a moving component and filter screen structure. The screening is carried out by the reciprocating movement of the sliding plate driven by the motor, and the material is efficiently collected by the inclined block and the discharge chute.

Benefits of technology

It improves the screening efficiency of stone raw materials, reduces the labor intensity of workers, and achieves efficient raw material separation and collection, meeting the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete raw material screening device for stone processing, which relates to the technical field of stone processing, and adopts the technical scheme that the concrete raw material screening device comprises a frame body, a sliding groove is formed in one side of the frame body and extends to the other side of the frame body, a moving assembly is arranged in the sliding groove and extends to the outside of the sliding groove, and supporting columns are fixedly connected to four corners of the bottom of the frame body; the raw material screening device has the advantages that due to the arrangement of the moving assembly, the moving assembly can enable the sliding plate to move left and right in a reciprocating mode, so that raw materials on the sliding plate can shake and be matched with the filter screen to be screened, screening of the raw materials can be accelerated through left-right shaking, and screening efficiency is improved. And a discharging groove is formed, so that the materials can be collected more conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of stone processing technology, specifically to a concrete raw material screening device for stone processing. Background Technology

[0002] Stone is a high-end building decoration material widely used in interior and exterior decoration design, curtain wall decoration and public facility construction. The most common types of stone on the market are natural stone and artificial stone. Natural stone is further divided into slate and granite according to its physical and chemical properties.

[0003] In the stone processing industry, precise screening of concrete raw materials is a crucial step in ensuring product quality. However, traditional screening methods have many serious limitations, significantly hindering the improvement of production efficiency and the optimization of the working environment. Currently, the common practice is to rely on manual operation to complete the screening process. Workers must use shovels to laboriously throw stone raw materials mixed with different sizes onto an angled filter screen repeatedly. This process demands extremely high physical strength from the workers, who need to continuously repeat high-intensity throwing actions. Each throw requires a great deal of effort, not only overcoming the weight of the raw materials but also precisely controlling the force and direction of the throw to ensure that the raw materials effectively land on the filter screen. Prolonged work like this puts enormous pressure on workers' arms, shoulders, and backs, easily leading to occupational diseases such as muscle strain and joint pain, greatly increasing the intensity of manual labor. From an efficiency perspective, the drawbacks of manual screening are equally obvious. Due to limitations in physical strength and operational speed, the amount of raw materials that workers can process per hour is extremely limited. Compared to modern automated screening equipment that can quickly process large quantities of raw materials in a short time, the efficiency of manual screening is vastly different. Under manual operation, only a small number of batches of screening work can be completed per day. This severely delays the entire stone processing progress, making it impossible to meet the needs of large-scale production, and consequently affecting the company's order delivery capacity and market competitiveness. Furthermore, manual screening also presents significant inconveniences in the raw material collection stage. After the raw materials are screened through the filter, materials of different sizes will be scattered on the surrounding ground, requiring workers to collect them manually again. Due to the large area of ​​scattering and the relatively messy distribution of the raw materials, the collection process is not only time-consuming but also prone to secondary mixing or loss of raw materials. Moreover, during the collection process, workers need to frequently bend over and walk around, further increasing their workload. The entire workflow is cumbersome and inefficient, severely restricting the overall efficiency of stone processing.

[0004] Therefore, it is necessary to invent a concrete raw material screening device for stone processing. Summary of the Invention

[0005] Therefore, this utility model provides a concrete raw material screening device for stone processing to solve the problems in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a concrete raw material screening device for stone processing, comprising a frame: a groove is provided on one side of the frame, and the groove extends to the other side of the frame;

[0007] The chute is equipped with a moving component that extends to the outside of the chute. Support columns are fixedly connected to the four corners of the bottom of the frame, and a discharge chute is provided on the front side of the frame.

[0008] Preferably, an inclined block is fixedly connected to the inner wall of the bottom of the frame.

[0009] Preferably, the moving component includes a sliding plate, which is disposed inside the slide groove and extends to the outside of the slide groove. The sliding plate is slidably connected to the slide groove, and a connecting plate is fixedly connected to the bottom of the sliding plate.

[0010] Preferably, a groove is provided on one side of the connecting plate, a push plate is provided inside the groove, the push plate extends to the outside of the groove, and a rotating rod is fixedly connected to the bottom of the push plate.

[0011] Preferably, a support plate is provided on the outer side of the rotating rod, one side of the support plate is fixedly connected to one side of the frame, the support plate and the rotating rod are connected by a bearing, a motor is fixedly provided at the bottom of the support plate, and the output end of the motor is fixedly connected to one end of the rotating rod.

[0012] Preferably, a vertical plate is fixedly connected to the other side of the skateboard, and a plurality of springs are fixedly connected to one side of the vertical plate, with one end of each of the springs fixedly connected to the other side of the frame.

[0013] Preferably, a stabilizing plate is fixedly connected to one side of the frame, a stabilizing groove is provided on the top of the stabilizing plate, a stabilizing block is embedded in the stabilizing groove, the stabilizing block is slidably connected to the stabilizing groove, and the top of the stabilizing block is fixedly connected to the bottom of the vertical plate.

[0014] Preferably, a filter screen is embedded in the skateboard.

[0015] The beneficial effects of this utility model are:

[0016] This invention incorporates a movable component that allows the slide plate to move back and forth, causing the raw materials on the slide plate to sway and cooperate with the filter screen for screening. The swaying motion accelerates the screening process, and the discharge chute design makes material collection more convenient. Attached Figure Description

[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0018] The structures, proportions, sizes, etc. disclosed in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0019] Figure 1 A schematic diagram of the overall structure of this utility model;

[0020] Figure 2 A bottom view provided for this utility model;

[0021] Figure 3 A perspective view of the skateboard provided by this utility model;

[0022] Figure 4 A perspective view of the frame provided by this utility model;

[0023] In the diagram: 1. Frame; 2. Slide; 3. Support column; 4. Discharge chute; 5. Inclined block; 6. Slide plate; 7. Connecting plate; 8. Groove; 9. Push plate; 10. Rotating rod; 11. Motor; 12. Vertical plate; 13. Spring; 14. Stabilizing plate; 15. Stabilizing block; 16. Filter screen. Detailed Implementation

[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0025] See attached document Figure 1 - Appendix Figure 4 The present invention provides a concrete raw material screening device for stone processing, including a frame 1: a chute 2 is provided on one side of the frame 1 and the chute 2 extends to the other side of the frame 1;

[0026] The slide 2 is equipped with a moving component inside, which extends to the outside of the slide 2. The four corners of the bottom of the frame 1 are fixedly connected with support columns 3, and the front side of the frame 1 is provided with a discharge chute 4.

[0027] In this implementation scheme, the moving component can accelerate the screening of raw materials and facilitate the collection of materials after screening is completed.

[0028] To facilitate screening and collection, this device employs the following technical solution: An inclined block 5 is fixedly connected to the inner wall of the bottom of the frame 1. The moving component includes a sliding plate 6, which is located inside the chute 2 and extends to the outside of the chute 2. The sliding plate 6 is slidably connected to the chute 2. A connecting plate 7 is fixedly connected to the bottom of the sliding plate 6. A groove 8 is provided on one side of the connecting plate 7. A push plate 9 is provided inside the groove 8 and extends to the outside of the groove 8. A rotating rod 10 is fixedly connected to the bottom of the push plate 9. A support plate is provided on the outer side of the rotating rod 10. One side of the support plate is fixedly connected to one side of the frame 1. The rotating rod 10 is connected by a bearing. A motor 11 is fixedly installed at the bottom of the support plate. The output end of the motor 11 is fixedly connected to one end of the rotating rod 10. A vertical plate 12 is fixedly connected to the other side of the slide plate 6. Multiple springs 13 are fixedly connected to one side of the vertical plate 12. One end of each spring 13 is fixedly connected to the other side of the frame 1. A stabilizing plate 14 is fixedly connected to one side of the frame 1. A stabilizing groove is opened at the top of the stabilizing plate 14. A stabilizing block 15 is embedded in the stabilizing groove. The stabilizing block 15 is slidably connected to the stabilizing groove. The top of the stabilizing block 15 is fixedly connected to the bottom of the vertical plate 12. A filter screen 16 is embedded on the slide plate 6.

[0029] The usage process of this utility model is as follows: When using this utility model, first pour the raw material into the frame 1 and let it stay on the slide plate 6. Then start the motor 11. The output end of the motor 11 drives the rotating rod 10 to rotate. The rotation of the rotating rod 10 causes the push plate 9 to rotate. The rotation of the push plate 9 will cause the connecting plate 7 to move. The movement of the connecting plate 7 will drive the slide plate 6 to move. The movement of the slide plate 6 will also cause the vertical plate 12 to move and squeeze the spring 13. It is under the action of the spring 13 that when the slide plate 6 is not pulled by the push plate 9 and the connecting plate 7, it will rebound and make the slide plate 6 return to its position, thereby realizing the reciprocating movement of the slide plate 6. When the vertical plate 12 moves, it will also cause the stabilizing block 15 to slide inside the stabilizing groove. The screened material will be moved out of the discharge chute 4 under the action of the inclined block 5.

[0030] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A concrete raw material screening device for stone processing, characterized in that, Includes a frame (1): a groove (2) is provided on one side of the frame (1), and the groove (2) extends to the other side of the frame (1); The slide (2) is equipped with a moving component inside, which extends to the outside of the slide (2). The four corners of the bottom of the frame (1) are fixedly connected with support columns (3), and the front side of the frame (1) is provided with a discharge chute (4).

2. The concrete raw material screening device for stone processing according to claim 1, characterized in that: The bottom inner wall of the frame (1) is fixedly connected with an inclined block (5).

3. The concrete raw material screening device for stone processing according to claim 1, characterized in that: The moving component includes a slide plate (6), which is disposed inside the slide groove (2) and extends to the outside of the slide groove (2). The slide plate (6) is slidably connected to the slide groove (2), and a connecting plate (7) is fixedly connected to the bottom of the slide plate (6).

4. A concrete raw material screening device for stone processing according to claim 3, characterized in that: The connecting plate (7) has a groove (8) on one side, and a push plate (9) is provided inside the groove (8). The push plate (9) extends to the outside of the groove (8), and a rotating rod (10) is fixedly connected to the bottom of the push plate (9).

5. A concrete raw material screening device for stone processing according to claim 4, characterized in that: The rotating rod (10) is provided with a support plate on the outside. One side of the support plate is fixedly connected to one side of the frame (1). The support plate and the rotating rod (10) are connected by a bearing. A motor (11) is fixedly provided at the bottom of the support plate. The output end of the motor (11) is fixedly connected to one end of the rotating rod (10).

6. A concrete raw material screening device for stone processing according to claim 5, characterized in that: A vertical plate (12) is fixedly connected to the other side of the skateboard (6), and a plurality of springs (13) are fixedly connected to one side of the vertical plate (12), with one end of each of the springs (13) fixedly connected to the other side of the frame (1).

7. A concrete raw material screening device for stone processing according to claim 6, characterized in that: A stabilizing plate (14) is fixedly connected to one side of the frame (1). A stabilizing groove is provided on the top of the stabilizing plate (14). A stabilizing block (15) is embedded inside the stabilizing groove. The stabilizing block (15) is slidably connected to the stabilizing groove. The top of the stabilizing block (15) is fixedly connected to the bottom of the vertical plate (12).

8. A concrete raw material screening device for stone processing according to claim 3, characterized in that: A filter screen (16) is embedded in the slide plate (6).