Metal silicon block crushing and screening system

By designing a metal silicon block crushing screening system and multi-stage screening using rollers and filters, the problem that existing equipment cannot be screened in multiple stages is solved, and flexible selection of silicon blocks of different specifications is achieved, and screening efficiency is improved.

CN223144907UActive Publication Date: 2025-07-25湖北麦格森特新材料科技有限公司
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Patent Information

Application Number
CN202422181879.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-25
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing screening equipment cannot perform multi-stage screening of broken silicon blocks, so that staff cannot select silicon blocks of different specifications according to production needs.

Method used

A metal silicon block crushing screening system is designed, including a screening box and an internal screening mechanism. Multi-stage screening is performed using rollers and filters. The rollers are driven by driving the motor to separate silicon blocks of different specifications, and the collection of silicon blocks of different specifications is facilitated by the design of movable plates and fixed frames.

Benefits of technology

Multi-stage screening of broken silicon blocks is realized, which facilitates staff to select silicon blocks of different specifications according to production needs, and improves screening efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal silicon block crushing and screening system which comprises a screening box body, supporting rods are fixedly connected to the positions, close to the four corners, of the bottom of the screening box body, a feeding port is formed in the top of the screening box body, a feeding hopper is fixedly connected to the top of the screening box body, and a discharging port is formed in the top of the screening box body. A through opening is formed in the outer surface wall of one side of the screening box body, a discharging opening is formed in the bottom of the screening box body, a screening mechanism is fixedly arranged in the screening box body and comprises a mounting plate, and the outer surface wall of one side of the mounting plate is fixedly connected with the outer surface wall of one side of the screening box body. And a driving motor is fixedly mounted at the top of the mounting plate. The utility model relates to the technical field of silicon block crushing. The multi-stage screening device solves the problem that existing screening equipment cannot perform multi-stage screening on crushed silicon blocks, so that workers cannot select the silicon blocks with different specifications according to production requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicon block crushing, in particular to a metal silicon block crushing and screening system. Background Technique

[0002] In real life, with the enhancement of environmental protection awareness, the usage amount of crystalline silicon is also increasing. When producing crystalline silicon, it is usually necessary to use a silica crusher to crush raw materials of crystalline silicon, such as silicon blocks, etc., and crush large silicon blocks into small pieces or granular shapes to facilitate subsequent production and processing.

[0003] In current social life, silicon materials often need to be crushed into small pieces or granular shapes by using crushing equipment before production and processing to facilitate subsequent production and processing. For the crushed silicon materials, they need to be screened according to production needs. However, it is found in the use of existing screening equipment that the existing screening equipment cannot perform multi-stage screening on the crushed silicon blocks, so that the staff cannot select silicon blocks of different specifications according to production needs. Therefore, we need a metal silicon block crushing and screening system. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a metal silicon block crushing and screening system, which solves the problem that the existing screening equipment cannot perform multi-stage screening on the crushed silicon blocks, so that the staff cannot select silicon blocks of different specifications according to production needs.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A metal silicon block crushing and screening system includes a screening box body. Support rods are fixedly connected to the bottom of the screening box body near the four corners. A feed inlet is opened at the top of the screening box body, and a feed funnel is fixedly connected to the top of the screening box body. A through port is opened on the outer surface of one side of the screening box body, and a discharge port is opened at the bottom of the screening box body. A screening mechanism is fixedly arranged inside the screening box body.

[0006] Preferably, the screening mechanism includes a mounting plate, and the outer surface of one side of the mounting plate is fixedly connected to the outer surface of one side of the screening box body. A driving motor is fixedly installed on the top of the mounting plate. Two fixing plates are fixedly connected between the inner surfaces of the two sides of the screening box body. A plurality of rollers are rotatably connected between the outer surfaces of one sides of the two fixing plates.

[0007] Preferably, chutes are opened on the inner surfaces of the two sides of the screening box body. Sliders are slidably connected inside the two chutes. Activity plates are fixedly connected to the outer surfaces of one sides of the two sliders. A pull rod is fixedly connected between the outer surfaces of one sides of the two activity plates. A protective sleeve is fixedly connected to the outer surface of one side of the pull rod.

[0008] Preferably, extension plates are fixedly connected to the bottoms of both of the movable plates, fixed frames are fixedly connected to the bottoms of both of the extension plates, and a filter screen is fixedly connected between the inner walls on both sides of the fixed frame.

[0009] Preferably, inclined plates are fixedly connected to the inner walls on both sides of the screening box body, and a blanking housing is fixedly connected to the outer wall of one side of the screening box body.

[0010] Preferably, a side plate is fixedly arranged on the outer wall of one side of the screening box body, four fixing bolts are threadedly connected to the outer wall of one side of the side plate, and one end of each fixing bolt penetrates to the outside of the side plate, and four threaded grooves adapted to the fixing bolts are formed in the outer wall of one side of the screening box body.

[0011] Beneficial effects

[0012] The utility model provides a metal silicon block crushing and screening system. Compared with the prior art, the following beneficial effects are achieved:

[0013] (1) When the metal silicon block crushing and screening system is in use, the driving motor is started, and the staff can pour the crushed silicon blocks into the feeding funnel, so that the crushed silicon blocks can enter the screening box body. At this time, the smaller silicon blocks can fall through the gaps between several rollers to the lower part of the rollers, while the larger silicon blocks will stay above the rollers, and finally pass through the through holes along with the movement of the rollers and be transported to the outside of the screening box body along the blanking housing, which is convenient for the staff to collect them and reprocess the larger silicon blocks.

[0014] (2) When the metal silicon block crushing and screening system is in use, the silicon blocks falling below the rollers will be screened again by the filter screen in the fixed frame, so that the staff can select them according to production needs. The silicon blocks passing through the discharge port can be directly collected by the staff, and for the silicon blocks remaining in the fixed frame, the staff can rotate the fixing bolts, remove the side plate, and then hold the pull rod to pull the movable plate, so that the movable plate can take the fixed frame out of the screening box body, which is convenient for the staff to collect the silicon blocks remaining in the fixed frame, and solves the problem that the existing screening equipment cannot perform multi-stage screening on the crushed silicon blocks, so that the staff cannot select silicon blocks of different specifications according to production needs. Description of the drawings

[0015] Figure 1 is the front view structural schematic diagram of the utility model;

[0016] Figure 2 is the internal structural schematic diagram of the utility model;

[0017] Figure 3This is the front view structural schematic diagram of the fixed frame in the present utility model.

[0018] In the figure: 1 - screening box body, 2 - screening mechanism, 11 - support rod, 12 - feeding port, 13 - feeding funnel, 14 - through port, 15 - discharging port, 16 - inclined plate, 17 - side plate, 18 - fixing bolt, 19 - threaded groove, 21 - mounting plate, 22 - driving motor, 23 - fixing plate, 24 - sliding groove, 25 - slider, 26 - movable plate, 27 - pull rod, 28 - extension plate, 29 - fixed frame, 141 - blanking housing, 231 - roller, 271 - protective sleeve, 291 - filter screen. Specific implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-3 , the present utility model provides a technical solution: a metal silicon block crushing and screening system, including a screening box body 1. Support rods 11 are fixedly connected to the bottom of the screening box body 1 near the four corners. A feeding port 12 is opened at the top of the screening box body 1. A feeding funnel 13 is fixedly connected to the top of the screening box body 1. The feeding funnel 13 facilitates the staff to pour silicon materials. A through port 14 is opened on the outer surface of one side of the screening box body 1. A discharging port 15 is opened at the bottom of the screening box body 1. A screening mechanism 2 is fixedly arranged inside the screening box body 1.

[0021] The screening mechanism 2 includes a mounting plate 21, and the outer surface of one side of the mounting plate 21 is fixedly connected to the outer surface of one side of the screening box body 1. A driving motor 22 is fixedly installed on the top of the mounting plate 21, and the specification of the driving motor 22 is determined according to the actual situation. Two fixing plates 23 are fixedly connected between the inner surfaces of the two sides of the screening box body 1. A plurality of rollers 231 are rotatably connected between the outer surfaces of one side of the two fixing plates 23. The driving motor 22 is electrically connected to the rollers 231. Slide grooves 24 are formed in the inner surfaces of the two sides of the screening box body 1. Sliders 25 are slidably connected inside the two slide grooves 24. A movable plate 26 is fixedly connected to the outer surface of one side of each of the two sliders 25. A pull rod 27 is fixedly connected between the outer surfaces of one side of the two movable plates 26. A protective sleeve 271 is fixedly connected to the outer surface of one side of the pull rod 27. The protective sleeve 271 facilitates the staff to hold the pull rod 27. Extension plates 28 are fixedly connected to the bottoms of the two movable plates 26. Fixed frames 29 are fixedly connected to the bottoms of the two extension plates 28. A filter screen 291 is fixedly connected between the inner surfaces of the two sides of the fixed frame 29. The filter screen 291 can screen the silicon blocks in the fixed frame 29.

[0022] Oblique plates 16 are fixedly connected to the inner surfaces of the two sides of the screening box body 1. The oblique plates 16 facilitate the silicon blocks to be discharged along the discharge port 15. A blanking housing 141 is fixedly connected to the outer surface of one side of the screening box body 1. A side plate 17 is fixedly arranged on the outer surface of one side of the screening box body 1. Four fixing bolts 18 are threadedly connected to the outer surface of one side of the side plate 17, and one end of the fixing bolt 18 penetrates to the outside of the side plate 17. Four threaded grooves 19 adapted to the fixing bolts 18 are formed in the outer surface of one side of the screening box body 1. At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0023] During use, start the drive motor 22. The staff can pour the crushed silicon blocks into the feeding funnel 13, so that the crushed silicon blocks can enter the screening box body 1. At this time, the smaller silicon blocks can fall through the gaps between several rollers 231 to the lower part of the rollers 231, while the larger silicon blocks will stay above the rollers 231 and finally pass through the through port 14 along with the movement of the rollers 231, and are transported to the outside of the screening box body 1 along the blanking housing 141, which is convenient for the staff to collect them and perform re-crushing on the larger silicon blocks. The silicon blocks that fall to the lower part of the rollers 231 will be screened again by the filter screen 291 in the fixed frame 29, so that the staff can select them according to production needs. The silicon blocks passing through the discharge port 15 can be directly collected by the staff. For the silicon blocks remaining in the fixed frame 29, the staff can rotate the fixing bolt 18, remove the side plate 17, and then hold the pull rod 27 to pull the movable plate 26, so that the movable plate 26 can take out the fixed frame 29 from the screening box body 1, which is convenient for the staff to collect the silicon blocks remaining in the fixed frame 29 and can select silicon blocks of different specifications according to production needs.

[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal silicon lump crushing and screening system, comprising a screening box body (1), characterized in that: At the bottom of the screening box body (1), support rods (11) are fixedly connected near the four corners. An inlet (12) is opened at the top of the screening box body (1), and a feed funnel (13) is fixedly connected to the top of the screening box body (1). An access opening (14) is opened on the outer surface of one side of the screening box body (1), and a discharge opening (15) is opened at the bottom of the screening box body (1). A screening mechanism (2) is fixedly arranged inside the screening box body (1).

2. The metal silicon block crushing and screening system according to claim 1, characterized in that: The screening mechanism (2) includes a mounting plate (21), and the outer surface of one side of the mounting plate (21) is fixedly connected to the outer surface of one side of the screening box body (1). A driving motor (22) is fixedly installed on the top of the mounting plate (21). Two fixing plates (23) are fixedly connected between the inner surfaces of the two sides of the screening box body (1). A number of rollers (231) are rotatably connected between the outer surfaces of one side of the two fixing plates (23).

3. A metal silicon block crushing and screening system according to claim 2, characterized in that: Chute grooves (24) are opened on the inner surfaces of the two sides of the screening box body (1). Sliders (25) are slidably connected inside the two chute grooves (24). Movable plates (26) are fixedly connected to the outer surfaces of one side of the two sliders (25). A pull rod (27) is fixedly connected between the outer surfaces of one side of the two movable plates (26). A protective sleeve (271) is fixedly connected to the outer surface of the pull rod (27).

4. A metal silicon block crushing and screening system according to claim 3, characterized in that: Extension plates (28) are fixedly connected to the bottoms of the two movable plates (26). Fixed frames (29) are fixedly connected to the bottoms of the two extension plates (28). A filter screen (291) is fixedly connected between the inner surfaces of the two sides of the fixed frame (29).

5. A metal silicon block crushing and screening system according to claim 4, characterized in that: Inclined plates (16) are fixedly connected to the inner surfaces of the two sides of the screening box body (1). A blanking housing (141) is fixedly connected to the outer surface of one side of the screening box body (1).

6. A metal silicon block crushing and screening system according to claim 5, characterized in that: A side plate (17) is fixedly arranged on the outer surface of one side of the screening box body (1). Four fixing bolts (18) are threadedly connected to the outer surface of the side plate (17), and one end of the fixing bolt (18) penetrates to the outside of the side plate (17). Four thread grooves (19) adapted to the fixing bolts (18) are opened on the outer surface of one side of the screening box body (1).