Quartz crucible raw material crushing device

By introducing a vibration mechanism and screening plate into the quartz crucible raw material crushing device, the classification difficulties caused by the different shapes and sizes of the particles after crushing are solved, and efficient screening and simplified processing flow are achieved.

CN223042785UActive Publication Date: 2025-07-01HENAN YICHIFA SEMICON CO LTD
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Patent Information

Application Number
CN202421863204.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-01
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

During the crushing process of the existing quartz crucible raw material crushing device, the shapes and sizes of the crushed particles are different, resulting in difficulty in subsequent classification, increasing processing steps and reducing processing efficiency.

Method used

A device including a crushing box, crushing roller shaft, screen plate and vibration mechanism is designed. The vibration mechanism drives the screen plate to vibrate, so as to achieve efficient screening of the crushed particles, preventing particles from being stuck on the surface of the screen plate, and directly separate suitable and unsuitable particles.

Benefits of technology

It realizes efficient screening of particles after crushing, improves processing efficiency, avoids particles stuck on the surface of the screening plate, and simplifies subsequent classification steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quartz crucible raw material crushing device which comprises a crushing box, and crushing roll shafts are rotationally connected to the two sides of the front side of the inner wall of the crushing box. The second motor is started to drive the first connecting rod to rotate, the first connecting rod drives the moving rod to move up and down, the moving rod drives the screening plate to vibrate, the first motor is started to drive the smashing roll shaft to smash raw materials, and the smashed raw materials fall into the screening plate from the discharging port. The material screening plate is used for screening crushed raw material particles, the screened particles fall into the material storage box below the material screening plate, and large particles which do not pass through the material screening plate slide into the collecting box along the material screening plate, so that crushing of the raw materials can be completed, the advantage of efficient screening is achieved, the crushed raw materials can be directly screened through the material screening plate, and the crushing efficiency is improved. And through the use of the vibrating mechanism, the crushed raw materials can be prevented from being clamped on the surface of the screening plate, and the use efficiency of the crushing device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz raw material processing, in particular to a crushing device for quartz crucible raw materials. Background Technique

[0002] The main raw material of the quartz crucible is high-purity quartz sand. High-purity quartz sand is a high-quality quartz sand product purified from raw materials such as crystal and quartz ore. It has the characteristics of high temperature resistance, small thermal expansion coefficient, high insulation, corrosion resistance, etc. In the photovoltaic industry, high-purity quartz sand is mainly used to manufacture quartz crucibles; and the quartz crucible is mainly used to hold molten silicon liquid, and it is a consumable vessel for pulling single crystal silicon rods and a key consumable in the single crystal silicon wafer production process.

[0003] During the preparation process of quartz crucible raw materials, a crushing device needs to be used. The crushing device can crush the raw materials into smaller particles. The crushed particles can be stacked more tightly during the forming process, which can improve the strength of the quartz crucible. During the use of the crushing device, the quartz raw materials will be crushed into particles of different shapes and sizes. Among them, the particles that are not suitable for subsequent processing need to be classified. Classifying after crushing will increase the processing steps and reduce the processing efficiency of quartz raw materials.

[0004] Therefore, it is necessary to design and transform the crushing device to effectively prevent the phenomenon that the raw material particles crushed by it are mixed together and difficult to classify. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a crushing device for quartz crucible raw materials, which has the advantage of efficient screening, and solves the problem that during the use of the crushing device, the quartz raw materials will be crushed into particles of different shapes and sizes. Among them, the particles that are not suitable for subsequent processing need to be classified. Classifying after crushing will increase the processing steps and reduce the processing efficiency of quartz raw materials.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A crushing device for quartz crucible raw materials, including a crushing box. Both sides of the front side of the inner wall of the crushing box are rotatably connected with crushing roller shafts. The rear side of the crushing roller shaft penetrates to the rear side of the crushing box. A first motor is fixedly connected to the rear side of the crushing roller shaft. The top of the crushing box is communicated with a feed inlet. The bottom of the crushing box is communicated with a discharge outlet. The bottom of the crushing box is fixedly connected with a mounting frame. A storage box is slidably connected to the bottom of the inner wall of the mounting frame. A collection box is arranged on the front side of the storage box. Both sides of the bottom of the inner wall of the mounting frame are fixedly connected with fixed columns. A screening plate is arranged inside the mounting frame. The screening plate is movably connected with the fixed columns. A vibration mechanism is arranged inside the mounting frame.

[0007] Preferably, the vibration mechanism of the utility model includes a second motor, which is movably connected to both sides of the mounting frame. The output end of the second motor penetrates into the interior of the mounting frame. The output end of the second motor is fixedly connected to a first connecting rod. One side of the first connecting rod away from the second motor is hinged to a second connecting rod through a pin shaft. One side of the second connecting rod away from the first connecting rod is hinged to a third connecting rod through a pin shaft. The surface of the third connecting rod is hinged to a fourth connecting rod through a pin shaft. One side of the third connecting rod away from the second connecting rod is movably connected to a fixed rod, and the outer side of the fixed rod is fixedly connected to the inner wall of the mounting frame. The top of the fourth connecting rod is hinged to a moving column through a pin shaft, and the top of the moving column is fixedly connected to the bottom of the screening plate. The surface of the moving column is sleeved with a limiting plate, and the outer side of the limiting plate is fixedly connected to the inner wall of the mounting frame.

[0008] Preferably, a shielding cloth is fixedly connected to the rear side of the discharge port, and the bottom of the shielding cloth is fixedly connected to the top of the screening plate.

[0009] Preferably, a handle is fixedly connected to the rear side of the storage box, and the handle is located at the bottom of the crushing box.

[0010] Preferably, a reinforcing rib is fixedly connected to the bottom of the limiting plate, and the outer side of the reinforcing rib is fixedly connected to the inner wall of the mounting frame.

[0011] Preferably, a stabilizing ring is sleeved on the output end of the second motor. The outer side of the stabilizing ring is fixedly connected to the inner side of the second motor, and the surface of the stabilizing ring is fixedly connected to the inner wall of the mounting frame.

[0012] Preferably, a load-bearing plate is arranged at the bottom of the first motor, and the bottom of the load-bearing plate is fixedly connected to the top of the mounting frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. In this utility model, by starting the second motor, the second motor drives the first connecting rod to rotate. The first connecting rod drives the second connecting rod to move up and down. The second connecting rod drives the third connecting rod to flip up and down with the fixed rod as the center. The third connecting rod drives the fourth connecting rod to move up and down. The fourth connecting rod drives the moving rod to move up and down. The moving rod drives the screening plate to vibrate. Then start the first motor, and the first motor drives the crushing roller shaft to crush the raw materials. The crushed raw materials fall from the discharge port onto the screening plate. The screening plate screens the crushed raw material particles. The particles that pass through the screening fall into the storage box below, and the larger particles that do not pass through the screening slide down along the screening plate into the collection box, thus completing the crushing of the raw materials. It has the advantage of efficient screening. The crushed raw materials can be directly screened by the screening plate. The use of the vibration mechanism can prevent the crushed raw materials from getting stuck on the surface of the screening plate, improving the use efficiency of the crushing device.

[0015] 2. By setting the vibration mechanism in this utility model, it can drive the screening plate to vibrate, preventing the crushed particles from getting stuck on the surface of the screening plate, which may cause the particles to not fall into the storage box normally, and improving the use efficiency of the screening plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of this utility model;

[0017] Figure 2 is a three-dimensional view of the shielding cloth of this utility model;

[0018] Figure 3 is a three-dimensional view of the fixed column of this utility model;

[0019] Figure 4 is a three-dimensional view of the screening plate of this utility model;

[0020] Figure 5 is a three-dimensional view of the third connecting rod of this utility model.

[0021] In the figure: 1, crushing box; 2, crushing roller shaft; 3, first motor; 4, feed inlet; 5, discharge port; 6, mounting bracket; 7, storage box; 8, collection box; 9, fixed column; 10, screening plate; 11, vibration mechanism; 111, second motor; 112, first connecting rod; 113, second connecting rod; 114, third connecting rod; 115, fourth connecting rod; 116, fixed rod; 117, moving column; 118, limiting plate; 12, shielding cloth; 13, handle; 14, reinforcing rib; 15, stabilizing ring; 16, load-bearing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] As Figures 1 to 5 shown, the raw material crushing device for a quartz crucible provided by the present utility model includes a crushing box 1. Both sides of the front side of the inner wall of the crushing box 1 are rotatably connected with crushing roller shafts 2. The rear sides of the crushing roller shafts 2 penetrate to the rear side of the crushing box 1. A first motor 3 is fixedly connected to the rear sides of the crushing roller shafts 2. The top of the crushing box 1 is communicated with a feeding port 4, and the bottom of the crushing box 1 is communicated with a discharging port 5. An installation frame 6 is fixedly connected to the bottom of the crushing box 1. A storage box 7 is slidably connected to the bottom of the inner wall of the installation frame 6. A collection box 8 is arranged on the front side of the storage box 7. Fixed columns 9 are fixedly connected to both sides of the bottom of the inner wall of the installation frame 6. A screening plate 10 is arranged inside the installation frame 6. The screening plate 10 is movably connected with the fixed columns 9. A vibration mechanism 11 is arranged inside the installation frame 6.

[0024] Referring to Figure 5 , the vibration mechanism 11 includes a second motor 111. The second motor 111 is movably connected to both sides of the installation frame 6. The output end of the second motor 111 penetrates to the inside of the installation frame 6. A first connecting rod 112 is fixedly connected to the output end of the second motor 111. A second connecting rod 113 is hinged to the side of the first connecting rod 112 away from the second motor 111 through a pin shaft. A third connecting rod 114 is hinged to the side of the second connecting rod 113 away from the first connecting rod 112 through a pin shaft. A fourth connecting rod 115 is hinged to the surface of the third connecting rod 114 through a pin shaft. A fixed rod 116 is movably connected to the side of the third connecting rod 114 away from the second connecting rod 113. The outside of the fixed rod 116 is fixedly connected to the inner wall of the installation frame 6. The top of the fourth connecting rod 115 is hinged to a moving column 117 through a pin shaft. The top of the moving column 117 is fixedly connected to the bottom of the screening plate 10. A limiting plate 118 is sleeved on the surface of the moving column 117. The outside of the limiting plate 118 is fixedly connected to the inner wall of the installation frame 6.

[0025] As a technical optimization solution of the present utility model, by arranging the vibration mechanism 11, the screening plate 10 can be driven to vibrate, avoiding the crushed particles from getting stuck on the surface of the screening plate 10, resulting in the particles not being able to fall into the storage box 7 normally, and improving the use efficiency of the screening plate 10.

[0026] Referring to Figure 2 , a shielding cloth 12 is fixedly connected to the rear side of the discharging port 5. The bottom of the shielding cloth 12 is fixedly connected to the top of the screening plate 10.

[0027] As a technical optimization solution of the utility model, by setting a shielding cloth 12, the particles output from the discharge port 5 can be shielded to prevent the particles from flying out of the screen plate 10 after collision, causing the particles to splash everywhere, thereby improving the safety of the discharge port 5.

[0028] refer to Figure 2 A handle 13 is fixedly connected to the rear side of the material storage box 7 , and the handle 13 is located at the bottom of the crushing box 1 .

[0029] As a technical optimization solution of the utility model, by providing a handle 13, the material storage box 7 can be easily pulled out from the mounting frame 6, avoiding the lack of fulcrum points on the surface of the material storage box 7, which makes the material storage box 7 difficult to take out, thereby improving the usability of the material storage box 7.

[0030] refer to Figure 5 The bottom of the limiting plate 118 is fixedly connected with a reinforcing rib 14 , and the outer side of the reinforcing rib 14 is fixedly connected to the inner wall of the mounting frame 6 .

[0031] As a technical optimization solution of the utility model, by setting reinforcing ribs 14, the limit plate 118 can be reinforced to prevent the limit plate 118 from shaking after long-term use, causing the limit plate 118 to be disconnected from the mounting frame 6, thereby improving the use stability of the limit plate 118.

[0032] refer to Figure 5 The output end of the second motor 111 is sleeved with a stabilizing ring 15 , the outer side of the stabilizing ring 15 is fixedly connected to the inner side of the second motor 111 , and the surface of the stabilizing ring 15 is fixedly connected to the inner wall of the mounting frame 6 .

[0033] As a technical optimization solution of the utility model, by providing a stabilizing ring 15, the second motor 111 can be reinforced to prevent deformation of the output end of the second motor 111 after long-term use, which may cause the output end of the second motor 111 to break, thereby improving the use stability of the second motor 111.

[0034] refer to Figure 3 A load-bearing plate 16 is provided at the bottom of the first motor 3 , and the bottom of the load-bearing plate 16 is fixedly connected to the top of the mounting frame 6 .

[0035] As a technical optimization solution of the utility model, by setting the load-bearing plate 16, the first motor 3 can be reinforced to prevent the first motor 3 from shaking after long-term use, causing the output end of the first motor 3 to deform and break, thereby improving the use stability of the first motor 3.

[0036] Working principle and usage process of the present utility model: When in use, when it is necessary to use the crushing device to crush the quartz raw material, first start the second motor 111. The second motor 111 drives the first connecting rod 112 to rotate. The first connecting rod 112 drives the second connecting rod 113 to move up and down. The second connecting rod 113 drives the third connecting rod 114 to flip up and down with the fixed rod 116 as the center. The third connecting rod 114 drives the fourth connecting rod 115 to move up and down. The fourth connecting rod 115 drives the moving rod to move up and down. The moving rod drives the screening plate 10 to vibrate. Start the first motor 3. The first motor 3 drives the crushing roller shaft 2 to crush the raw material. The crushed raw material falls from the discharge port 5 onto the screening plate 10. The screening plate 10 screens the crushed raw material particles. The particles that pass through the screening fall into the storage box 7 below. The larger particles that do not pass through the screening slide down along the screening plate 10 into the collection box 8. Thus, the crushing of the raw material is completed, and the advantage of efficient screening is achieved.

[0037] In summary, for this quartz crucible raw material crushing device, through the combined use of the crushing box 1, the crushing roller shaft 2, the first motor 3, the feed inlet 4, the discharge port 5, the mounting frame 6, the storage box 7, the collection box 8, the fixed column 9, the screening plate 10, and the vibration mechanism 11, it solves the problem that during the use of the crushing device, the quartz raw material will be crushed into particles of different shapes and sizes. Among them, the particles that are not suitable for subsequent processing need to be classified. Classifying after crushing will increase the processing steps and reduce the processing efficiency of the quartz raw material.

[0038] 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 also includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present utility model 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 utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A quartz crucible raw material crushing device, comprising a crushing box (1), characterized in that: Both sides of the front side of the inner wall of the crushing box (1) are rotatably connected with a crushing roller shaft (2), the rear side of the crushing roller shaft (2) penetrates the rear side of the crushing box (1), the rear side of the crushing roller shaft (2) is fixedly connected with a first motor (3), the top of the crushing box (1) is connected with a feed port (4), the bottom of the crushing box (1) is connected with a discharge port (5), the bottom of the crushing box (1) is fixedly connected with a mounting frame (6), the bottom of the inner wall of the mounting frame (6) is slidably connected with a storage box (7), the front side of the storage box (7) is provided with a collection box (8), both sides of the bottom of the inner wall of the mounting frame (6) are fixedly connected with fixed columns (9), a screening plate (10) is provided inside the mounting frame (6), the screening plate (10) is movably connected with the fixed column (9), and a vibration mechanism (11) is provided inside the mounting frame (6).

2. The quartz crucible raw material crushing device according to claim 1, characterized in that: The vibration mechanism (11) comprises a second motor (111), the second motor (111) is movably connected to both sides of the mounting frame (6), the output end of the second motor (111) extends into the interior of the mounting frame (6), the output end of the second motor (111) is fixedly connected to a first connecting rod (112), a side of the first connecting rod (112) away from the second motor (111) is hinged to a second connecting rod (113) via a pin, a side of the second connecting rod (113) away from the first connecting rod (112) is hinged to a third connecting rod (114) via a pin, and the third connecting rod (114) ) is hingedly connected to a fourth connecting rod (115) on its surface via a pin shaft, a fixed rod (116) is movably connected to a side of the third connecting rod (114) away from the second connecting rod (113), the outer side of the fixed rod (116) is fixedly connected to the inner wall of the mounting frame (6), the top of the fourth connecting rod (115) is hingedly connected to a movable column (117) via a pin shaft, the top of the movable column (117) is fixedly connected to the bottom of the sieve plate (10), a limiting plate (118) is sleeved on the surface of the movable column (117), and the outer side of the limiting plate (118) is fixedly connected to the inner wall of the mounting frame (6).

3. The quartz crucible raw material crushing device according to claim 1, characterized in that: A shielding cloth (12) is fixedly connected to the rear side of the discharge port (5), and the bottom of the shielding cloth (12) is fixedly connected to the top of the screening plate (10).

4. The quartz crucible raw material crushing device according to claim 1, characterized in that: A handle (13) is fixedly connected to the rear side of the material storage box (7), and the handle (13) is located at the bottom of the crushing box (1).

5. The quartz crucible raw material crushing device according to claim 2, characterized in that: The bottom of the limiting plate (118) is fixedly connected to a reinforcing rib (14), and the outer side of the reinforcing rib (14) is fixedly connected to the inner wall of the mounting frame (6).

6. The quartz crucible raw material crushing device according to claim 2, characterized in that: The output end of the second motor (111) is sleeved with a stabilizing ring (15), the outer side of the stabilizing ring (15) is fixedly connected to the inner side of the second motor (111), and the surface of the stabilizing ring (15) is fixedly connected to the inner wall of the mounting frame (6).

7. The quartz crucible raw material crushing device according to claim 1, characterized in that: A load-bearing plate (16) is provided at the bottom of the first motor (3), and the bottom of the load-bearing plate (16) is fixedly connected to the top of the mounting frame (6).