Crushing device for artificially synthesized fluorophlogopite sheets

By introducing a screening structure into the crushing device, the initial screening of mica flakes is achieved, solving the problem of heavy screening work caused by the different sizes of mica flakes in traditional crushing devices, improving production efficiency and ensuring the screening effect.

CN223381693UActive Publication Date: 2025-09-26MEIZHOU SANBAO PEARL LUSTER MICA TECH CO LTD
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Patent Information

Application Number
CN202422585865.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-26
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

After traditional crushing devices crush mica flakes, mica flakes of different sizes are mixed together, resulting in heavy subsequent screening work and reduced production efficiency.

Method used

A crushing device with a screening structure is designed, including a guide hopper, a first and second discharge hoppers, a screen and a limiting structure. The crushed mica flakes are preliminarily screened during the discharge process, and the large and small mica flakes are separated by the difference in screen aperture.

Benefits of technology

It realizes the preliminary screening of crushed mica flakes, reduces the workload of subsequent screening, improves production efficiency, and facilitates the cleaning of the screen to ensure the screening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crushing devices, in particular to a crushing device for artificially synthesized fluorophlogopite sheets, which comprises a crushing box, a crushing structure is arranged on the crushing box, a guide hopper is fixedly connected to the bottom end of the crushing box, a screening structure is arranged on the guide hopper, and the screening structure is arranged on the guide hopper. The screening structure comprises a first discharging hopper and a second discharging hopper, the first discharging hopper is fixedly connected to the bottom end of the guiding hopper, the second discharging hopper is fixedly connected to the first discharging hopper, an outer frame is clamped to the first discharging hopper, a screen is fixedly connected to the outer frame, and a limiting structure is arranged on the first discharging hopper. After the mica sheets are crushed, the mica sheets can be preliminarily screened in the discharging process, so that the workload of subsequent screening can be reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a crushing device, in particular to a crushing device for artificially synthesized fluorphlogopite sheets, and belongs to the technical field of crushing devices. Background Art

[0002] The principle of artificially synthesizing fluorophlogopite sheets is to utilize the high-temperature reaction, melting, cooling, crystallization and growth process of chemical raw materials and mineral raw materials to form fluorophlogopite sheets with specific structures and properties. Specifically, quartz sand, alumina powder, fused magnesia, potassium fluorosilicate, potassium carbonate and other raw materials are mixed in a certain proportion and placed in a high-temperature furnace for heating. Under high temperature, the raw materials undergo a chemical reaction to generate fluorophlogopite crystals. As the temperature decreases, the fluorophlogopite crystals gradually grow and form a flaky structure, eventually obtaining artificially synthesized fluorophlogopite sheets. After cooling and crystallization, the fluorophlogopite sheets need to be broken into small pieces through a crushing device to facilitate the subsequent use of the mica sheets.

[0003] However, when traditional crushing devices crush mica sheets, the crushed mica sheets will be directly discharged from the bottom of the crushing device. At this time, mica sheets of different sizes will be mixed together, so subsequent heavy screening work is required, which reduces production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a crushing device for artificially synthesized fluorphlogopite mica sheets in order to solve the above problems. After the mica sheets are crushed, they can be preliminarily screened during the feeding process, thereby reducing the workload of subsequent screening and improving production efficiency.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a crushing device for artificially synthesized fluorphlogopite mica sheets, comprising a crushing box, a crushing structure provided on the crushing box, a guide hopper fixedly connected to the bottom end of the crushing box, a screening structure provided on the guide hopper, the screening structure comprising a first lower hopper and a second lower hopper, the first lower hopper fixedly connected to the bottom end of the guide hopper, the second lower hopper fixedly connected to the first lower hopper, an outer frame engaged with the first lower hopper, a screen fixedly connected to the outer frame, and a limiting structure provided on the first lower hopper.

[0006] Preferably, a feed hopper is fixedly connected to the crushing box, and a support seat is fixedly connected to the bottom end of the crushing box.

[0007] Preferably, the limiting structure includes a stop rod and an insert block, the first lower hopper is rotatably connected to the stop rod, and the stop rod is in contact with the outer frame.

[0008] Preferably, an insert block is slidably connected to the baffle rod, and one end of the insert block is engaged with the first lower hopper.

[0009] Preferably, a return spring is sleeved on the outside of the insert block, one end of the return spring is fixedly connected to the insert block, and the other end of the return spring is fixedly connected to the blocking rod.

[0010] Preferably, the cross-section of one end of the plug-in block is T-shaped, and the cross-section of the other end of the plug-in block is trapezoidal.

[0011] Preferably, the crushing structure includes a crushing roller and a motor, and the crushing box is internally rotatably connected to two crushing rollers.

[0012] Preferably, two support frames are fixedly connected to one side of the crushing box, a motor is mounted on the support frame, and an output shaft of the motor is fixedly connected to one end of the crushing roller.

[0013] Preferably, the cross-section of the crushing box is a rectangular structure, and the two crushing rollers are symmetrically distributed about the middle of the crushing box.

[0014] The beneficial effect of the present invention is that during use, the crushed mica sheets will fall into the guide hopper and fall into the first lower hopper under the guidance of the guide hopper. The mica sheets can be screened by the screen during the movement inside the first lower hopper. The mica sheets larger than the screen aperture will be discharged from the end of the first lower hopper, while the mica sheets smaller than the screen aperture will leak out of the screen and finally be discharged from the second lower hopper, thereby realizing the preliminary screening of the mica sheets after crushing, reducing the workload of subsequent screening, and effectively improving the production efficiency. When the screen needs to be cleaned, the limit on the outer frame can be quickly released by the limiting structure, and then the outer frame can be taken out from the inside of the first lower hopper, and the screen will be taken out together with the outer frame. After taking it out, it is convenient to clean its surface, and the screen can be prevented from being blocked by regular cleaning, thereby effectively ensuring the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the crushing box and the support base of the utility model;

[0017] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;

[0018] Figure 4 for Figure 3 An enlarged schematic diagram of part B is shown;

[0019] Figure 5 This is a schematic diagram of the connection structure of the crushing box and crushing roller of the utility model.

[0020] In the figure: 1. Crushing box; 2. Feed hopper; 3. Crushing structure; 301. Crushing roller; 302. Motor; 303. Support frame; 4. Guide hopper; 5. Screening structure; 501. First lower hopper; 502. Second lower hopper; 503. Outer frame; 504. Screen; 6. Limiting structure; 601. Stop rod; 602. Insert block; 603. Return spring; 7. Support seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a crushing device for artificially synthesized fluorphlogopite mica sheets includes a crushing box 1, the crushing box 1 is provided with a crushing structure 3, the bottom end of the crushing box 1 is fixedly connected to a guide hopper 4, the guide hopper 4 is provided with a screening structure 5, the screening structure 5 includes a first lower hopper 501 and a second lower hopper 502, the bottom end of the guide hopper 4 is fixedly connected to the first lower hopper 501, the first lower hopper 501 is fixedly connected to the second lower hopper 502, the first lower hopper 501 is clamped with an outer frame 503, the outer frame 503 is fixedly connected to a screen 504, and the first lower hopper 501 is provided with a limiting structure 6.

[0023] As a technical optimization solution of the utility model, Figure 1 and Figure 5 As shown, a feed hopper 2 is fixedly connected to the crushing box 1 , and a support seat 7 is fixedly connected to the bottom end of the crushing box 1 , so that the feeding of mica sheets can be facilitated through the feed hopper 2 .

[0024] As a technical optimization solution of the utility model, Figure 3 and Figure 4As shown, the limiting structure 6 includes a blocking rod 601 and an insert block 602. The blocking rod 601 is rotatably connected to the first lower hopper 501, and the blocking rod 601 is in conflict with the outer frame 503. The insert block 602 is slidably connected to the blocking rod 601, and one end of the insert block 602 is engaged with the first lower hopper 501. A return spring 603 is provided on the outside of the insert block 602, and one end of the return spring 603 is fixedly connected to the insert block 602, and the other end of the return spring 603 is fixedly connected to the blocking rod 601. Therefore, the blocking rod 601 can be quickly prevented from resisting the outer frame 503, thereby facilitating the disassembly of the outer frame 503.

[0025] As a technical optimization solution of the utility model, Figure 4 As shown, the cross section of one end of the plug block 602 is in a T-shaped structure, and the cross section of the other end of the plug block 602 is in a trapezoidal structure, so that the plug block 602 can be easily pulled.

[0026] As a technical optimization solution of the utility model, Figure 1 、 Figure 2 and Figure 5 As shown, the crushing structure 3 includes a crushing roller 301 and a motor 302. Two crushing rollers 301 are rotatably connected inside the crushing box 1. Two support frames 303 are fixedly connected to one side of the crushing box 1. The motor 302 is installed on the support frame 303. The output shaft of the motor 302 is fixedly connected to one end of the crushing roller 301. The cross-section of the crushing box 1 is a rectangular structure. The two crushing rollers 301 are symmetrically distributed about the middle of the crushing box 1, so that the mica sheets can be crushed.

[0027] When the present invention is in use, the two motors 302 can be started, and the rotation of the output shaft of the motor 302 will drive the crushing roller 301 to rotate, so that the two crushing rollers 301 rotate relative to each other. The relative rotation of the two crushing rollers 301 will realize the crushing of the mica sheets, and the crushed mica sheets will fall into the guide hopper 4 and fall into the first lower hopper 501 under the guidance of the guide hopper 4. The mica sheets can be screened by the screen 504 during the movement inside the first lower hopper 501. The mica sheets larger than the aperture of the screen 504 will be discharged from the end of the first lower hopper 501, while the mica sheets smaller than the aperture of the screen 504 will leak from the screen 504 and eventually out of the second lower hopper 501. The end of the hopper 502 is discharged, thereby realizing the preliminary screening of the mica sheets after crushing, reducing the workload of subsequent screening, and effectively improving the production efficiency. When the screen 504 needs to be cleaned, the plug block 602 can be pulled, and the return spring 603 is extended. When one end of the plug block 602 is not engaged with the first lower hopper 501, the baffle 601 can be rotated. When the baffle 601 does not resist the outer frame 503, the outer frame 503 can be taken out from the inside of the first lower hopper 501, and the screen 504 will be taken out together with the outer frame 503. After taking it out, it is convenient to clean its surface. By regularly cleaning the screen 504, its mesh can be prevented from being blocked, thereby effectively ensuring the screening effect.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A crushing device for synthetic fluorphlogopite sheets, comprising a crushing box (1), characterized in that: The crushing box (1) is provided with a crushing structure (3), the bottom end of the crushing box (1) is fixedly connected to a guide hopper (4), the guide hopper (4) is provided with a screening structure (5), the screening structure (5) comprises a first lower hopper (501) and a second lower hopper (502), the bottom end of the guide hopper (4) is fixedly connected to the first lower hopper (501), the first lower hopper (501) is fixedly connected to the second lower hopper (502), the first lower hopper (501) is engaged with an outer frame (503), the outer frame (503) is fixedly connected to a screen (504), and the first lower hopper (501) is provided with a limiting structure (6).

2. The device for crushing synthetic fluorphlogopite sheets according to claim 1, characterized in that: A feed hopper (2) is fixedly connected to the crushing box (1), and a support seat (7) is fixedly connected to the bottom end of the crushing box (1).

3. The device for crushing synthetic fluorphlogopite sheets according to claim 1, characterized in that: The limiting structure (6) comprises a blocking rod (601) and an insert block (602); the blocking rod (601) is rotatably connected to the first lower hopper (501); and the blocking rod (601) is in conflict with the outer frame (503).

4. The device for crushing synthetic fluorphlogopite sheets according to claim 3, characterized in that: An insert block (602) is slidably connected to the blocking rod (601), and one end of the insert block (602) is engaged with the first lower hopper (501).

5. The device for crushing synthetic fluorphlogopite sheets according to claim 4, characterized in that: The outer sleeve of the insert block (602) is provided with a return spring (603), one end of the return spring (603) is fixedly connected to the insert block (602), and the other end of the return spring (603) is fixedly connected to the blocking rod (601).

6. The device for crushing synthetic fluorphlogopite sheets according to claim 4, characterized in that: The cross section of one end of the insert (602) is in a T-shaped structure, and the cross section of the other end of the insert (602) is in a trapezoidal structure.

7. The device for crushing synthetic fluorphlogopite sheets according to claim 1, characterized in that: The crushing structure (3) comprises crushing rollers (301) and a motor (302), and the crushing box (1) is internally rotatably connected to two crushing rollers (301).

8. The device for crushing synthetic fluorphlogopite sheets according to claim 7, characterized in that: Two support frames (303) are fixedly connected to one side of the crushing box (1), a motor (302) is mounted on the support frame (303), and an output shaft of the motor (302) is fixedly connected to one end of a crushing roller (301).

9. The device for crushing synthetic fluorphlogopite sheets according to claim 7, characterized in that: The cross section of the crushing box (1) is a rectangular structure, and the two crushing rollers (301) are symmetrically distributed about the middle of the crushing box (1).