High-efficiency impurity removing equipment for super-fine talc powder production

CN224878606UActive Publication Date: 2026-10-23HAICHENG XINDA MINING
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Patent Information

Application Number
CN202522543654.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-23
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0003]但是超微细滑石粉具有粒径小、易团聚、流动性差的特点,在现有的除杂设备中,物料往往直接或集中地输送至筛网表面,会导致物料在筛网局部区域堆积,不仅会堵塞筛网,影响筛分效率,还会导致物料分散不均,降低了杂质的去除效果

Benefits of technology

1、本实用新型,通过设置固定机构,利用在外壳内滑动连接的圆柱块一和圆柱块二,在外力驱动下收紧并通过弧形槽扣住穿过漏筛铁片的插栓一,解决了现有技术中漏筛拆卸更换流程复杂、耗时、固定不便的问题,达到了便捷拆卸和快速固定漏筛的效果,提高了设备的维护效率,便于清洁养护并延长了使用寿命。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of efficient impurity removal equipment for superfine talcum powder production, belong to talcum powder production and processing technical field, including barrel body, sieve and the iron sheet fixedly connected to sieve, further including fixing mechanism and mounting mechanism, fixing mechanism includes the shell fixedly connected to the outer wall of barrel body, shell is opened hole two, hole three and hole four, hole two is slidably connected cylinder block one and cylinder block two in, cylinder block two is equipped with damping rod, be equipped with arc slot on cylinder block, fixing mechanism further includes plug one, nut and bolt, nut drives cylinder block to move, arc slot buckles plug one passing through iron sheet, mounting mechanism is set to the inside of barrel body and located above sieve. The utility model realizes the convenient disassembly fixing of sieve by fixing mechanism, improves maintenance efficiency, realizes the preliminary dispersion of material by mounting mechanism, reduces material retention and blockage.
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Description

Technical Field

[0001] This utility model relates to the field of talc powder production and processing technology, and in particular to a high-efficiency impurity removal device for the production of ultrafine talc powder. Background Technology

[0002] As an important industrial raw material, the purity of ultrafine talc powder has a significant impact on the performance of downstream products. Therefore, in the production process, it is an essential step to use impurity removal equipment to screen and purify talc powder. Existing impurity removal equipment usually relies on screen components to achieve material separation.

[0003] However, ultrafine talc powder has the characteristics of small particle size, easy agglomeration and poor flowability. In existing impurity removal equipment, the material is often directly or centrally conveyed to the screen surface, which will cause the material to accumulate in local areas of the screen. This will not only block the screen and affect the screening efficiency, but also cause uneven material dispersion and reduce the removal effect of impurities.

[0004] Furthermore, as a vulnerable part of the impurity removal equipment, the screen needs to be cleaned, maintained, or replaced with different specifications of screens according to production needs. However, the screen fixing structure of existing equipment is often complex in design, and the disassembly and installation process is cumbersome and time-consuming, resulting in long equipment maintenance cycles and long downtime, which seriously affects the continuity and efficiency of production.

[0005] Therefore, this utility model proposes a high-efficiency impurity removal device for the production of ultrafine talc powder to overcome the shortcomings of the prior art. Utility Model Content

[0006] In view of the problems existing in the high-efficiency impurity removal equipment for ultrafine talc powder production, such as the complicated and time-consuming disassembly and replacement process of the sieve, the inconvenience of fixing it, and the local accumulation and blockage caused by the material not being effectively dispersed before entering the sieve, this utility model aims to provide a high-efficiency impurity removal equipment for ultrafine talc powder production with an improved structure that can effectively solve the above problems.

[0007] This utility model provides a high-efficiency impurity removal device for the production of ultrafine talc powder, including: a barrel body and a screen, wherein an iron sheet is fixedly connected to the outer periphery of the top wall of the screen.

[0008] The high-efficiency impurity removal equipment for the production of ultrafine talc powder also includes a fixing mechanism and an installation mechanism.

[0009] The fixing mechanism includes an outer shell fixedly connected to the outer wall of the barrel. The upper middle part of the outer wall of the outer shell has a hole three for the insertion bolt to pass through, and holes two are opened on the left and right sides of the outer shell. A hole four is opened at the bottom of the outer shell. A cylindrical block one and a cylindrical block two are slidably connected to the inner wall of the hole two. A hole one is opened on the right side of the cylindrical block two. A damping rod is fixedly connected to the inner wall of the hole one. The other end of the damping rod is slidably connected to the inner wall of the cylindrical block one. An arc-shaped groove is opened on the upper left side of the cylindrical block one and the upper right side of the cylindrical block two.

[0010] Furthermore, the fixing mechanism also includes a nut and a bolt fixedly connected to the hole four. After the first plug passes through the hole three and the iron plate, the nut is threadedly connected to the damping rod to drive the first cylindrical block and the second cylindrical block to move towards the center and to lock the bottom wall of the first plug through the arc groove. The bolt is used to prevent the first cylindrical block and the second cylindrical block from falling out of the hole two.

[0011] The installation mechanism is located inside the barrel and above the screen, and the installation mechanism includes a hollow column one and a hollow column two.

[0012] Preferably, the second hollow column is slidably sleeved inside the first hollow column, and the upper end of the inner wall of the first hollow column is fixedly connected with sliders at equal intervals.

[0013] Preferably, the outer wall of the hollow column 2 is fixedly connected with sliding grooves at equal intervals, and the sliding grooves are in sliding cooperation with the slider.

[0014] Preferably, an anti-slip strip is fixedly connected to the upper part of the outer wall of the hollow column 2, and the anti-slip strip is separated by the groove.

[0015] Preferably, the inner wall of the hollow column 2 is fixedly connected with a leakage hole.

[0016] Preferably, the hollow column has insertion holes on both the left and right sides.

[0017] Preferably, the upper ends of the left and right sides of the hollow column are provided with insertion holes.

[0018] Preferably, the installation mechanism further includes a second plug, which is used to insert when the first plug hole and the second plug hole coincide.

[0019] This utility model has the following beneficial effects: 1. This utility model, by setting up a fixing mechanism, utilizes cylindrical blocks one and two that are slidably connected inside the outer shell. Under the drive of external force, they are tightened and fastened to the bolt one that passes through the screen iron plate through the arc groove. This solves the problems of complicated, time-consuming and inconvenient fixing of the screen in the prior art, and achieves the effect of convenient disassembly and quick fixing of the screen. It improves the maintenance efficiency of the equipment, facilitates cleaning and maintenance, and extends the service life.

[0020] 2. This utility model, by setting up an installation mechanism and utilizing the leak holes fixedly connected to the inner wall of the hollow column, solves the problem in the prior art that the material is not effectively dispersed before entering the screen, causing local accumulation and blockage, which in turn affects the impurity removal efficiency. It achieves the effect of initially dispersing the concentrated feed and reducing material retention, thereby improving the screening efficiency of the equipment.

[0021] 3. This utility model solves the problems of inaccurate positioning and unstable connection of the feeding dispersion component in the prior art by setting the slider on the inner wall of the hollow column one and the sliding groove on the outer wall of the hollow column two in the installation mechanism, and fixing it by using the plug two to pass through the corresponding plug hole one and plug hole two. It achieves the effect of convenient sliding installation, accurate positioning and firm fixing of the installation mechanism. Attached Figure Description

[0022] Figure 1 This is a perspective view of a high-efficiency impurity removal device for the production of ultrafine talc powder proposed in this utility model; Figure 2 This is a front view of a high-efficiency impurity removal device for the production of ultrafine talc powder proposed in this utility model; Figure 3 This is a cross-sectional view of a high-efficiency impurity removal device for the production of ultrafine talc powder proposed in this utility model; Figure 4 This is a cross-sectional view of the fixing mechanism of a high-efficiency impurity removal device for the production of ultrafine talc powder proposed in this utility model; Figure 5 This is a split view of the fixing mechanism of a high-efficiency impurity removal device for the production of ultrafine talc powder proposed in this utility model; Figure 6 This is a split diagram of the installation mechanism of a high-efficiency impurity removal device for the production of ultrafine talc powder proposed in this utility model.

[0023] Legend: 1. Barrel body; 2. Fixing mechanism; 201. Outer shell; 202. Hole 1; 203. Damping rod; 204. Iron sheet; 205. Plug 1; 206. Cylindrical block 1; 207. Nut; 208. Bolt; 209. Hole 2; 210. Hole 3; 211. Hole 4; 212. Cylindrical block 2; 3. Installation mechanism; 301. Sliding block; 302. Hole 1; 303. Insertion hole 1; 304. Anti-slip strip; 305. Slide groove; 306. Leakage hole; 307. Insertion hole 2; 308. Plug 2; 309. Hole 2; 4. Sieve. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0025] Example: Please refer to Figures 1 to 6 This utility model provides a high-efficiency impurity removal device for the production of ultrafine talc powder, which aims to solve the problems of complex and time-consuming disassembly and replacement process of the sieve 4 and blockage caused by the material not being effectively dispersed before entering the sieve in the prior art.

[0026] Please refer to Figures 1 to 6A high-efficiency impurity removal device for the production of ultrafine talc powder includes a barrel body 1 and a screen 4. An iron sheet 204 is fixedly connected to the outer periphery of the top wall of the screen 4. The device also includes a fixing mechanism 2 and an installation mechanism 3. The fixing mechanism 2 includes a shell 201 fixedly connected to the outer wall of the barrel body 1. A hole 210 for a bolt 205 to pass through is opened in the middle of the upper end of the outer wall of the shell 201. Holes 209 are opened on the left and right sides of the shell 201. A hole 211 is opened at the bottom of the shell 201. A cylindrical block 206 and a cylindrical block 212 are slidably connected to the inner wall of hole 209. A hole 202 is opened on the right side of cylindrical block 212. A damping rod 203 is fixedly connected to the inner wall of hole 202. The other end of the damping rod 203 is... The inner wall of the first cylindrical block 206 is slidably connected. The upper left side of the first cylindrical block 206 and the upper right side of the second cylindrical block 212 are both provided with arc-shaped grooves. The arc-shaped grooves are used to lock the bottom wall of the first cylindrical block 205 after the first plug 205 passes through the third hole 210 and the iron plate 204. The fixing mechanism 2 also includes a nut 207 and a bolt 208 fixedly connected to the fourth hole 211. The nut 207 is threadedly connected to the damping rod 203 to drive the first cylindrical block 206 and the second cylindrical block 212 to move towards the center. The bolt 208 is used to prevent the first cylindrical block 206 and the second cylindrical block 212 from falling out of the second hole 209. The installation mechanism 3 is set inside the barrel body 1 and above the screen 4. The installation mechanism 3 includes a hollow column 302 and a hollow column 309.

[0027] Please refer to Figure 3 , Figure 6 The installation mechanism 3 includes a hollow column 1 302 and a hollow column 2 309 slidably sleeved inside the hollow column 1 302. A slider 301 is fixedly connected at equal intervals to the upper inner wall of the hollow column 1 302. Insertion holes 303 are provided on the left and right sides of the hollow column 1 302. Sliding grooves 305 are fixedly connected at equal intervals to the outer wall of the hollow column 2 309. Anti-slip strips 304 are fixedly connected to the upper part of the outer wall of the hollow column 2 309, and the anti-slip strips 304 are separated by the sliding grooves 305. Drainage holes 306 are fixedly connected to the inner wall of the hollow column 2 309. The upper side has a second insertion hole 307. In the assembled state, the sliding groove 305 of the hollow column 309 slides with the slider 301 of the hollow column 302 to guide the hollow column 309 to slide on the inner wall of the hollow column 302. The anti-slip strip 304 is used to make the hollow column 309 grip the inner wall of the hollow column 302. The mounting mechanism 3 also includes a second plug 308. When the first insertion hole 303 and the second insertion hole 307 coincide, the second plug 308 is inserted into the first insertion hole 303 and the second insertion hole 307 to fix the hollow column 302 and the hollow column 309.

[0028] As a preferred embodiment, please refer to Figure 6 Hollow column 2 309 is slidably sleeved inside hollow column 1 302, and sliders 301 are fixedly connected at equal intervals to the upper end of the inner wall of hollow column 1 302.

[0029] As a preferred embodiment, please refer to Figure 6 The outer wall of the hollow column 309 is fixedly connected with sliding grooves 305 at equal intervals, and the sliding grooves 305 slide in cooperation with the slider 301.

[0030] As a preferred embodiment, please refer to Figure 6 An anti-slip strip 304 is fixedly connected to the upper part of the outer wall of the hollow column 2 309, and the anti-slip strip 304 is separated by the sliding groove 305.

[0031] As a preferred embodiment, please refer to Figure 6 Hollow column 2 309 has a fixed connection to the inner wall with a leakage hole 306.

[0032] As a preferred embodiment, please refer to Figure 6 Hollow column 302 has insertion holes 303 on both the left and right sides.

[0033] As a preferred embodiment, please refer to Figure 6 Hollow column 2 309 has insertion holes 2 307 on the upper ends of both sides.

[0034] As a preferred embodiment, please refer to Figure 6 The mounting mechanism 3 also includes a second plug 308, which is used to insert when the first socket 303 and the second socket 307 overlap.

[0035] Working principle: When the screen parts need to be replaced when using the impurity removal equipment, the screen 4 moves up and down, causing the iron plate 204 to coincide with the hole 210 on the outer shell 201. The bolt 205 passes through the coinciding hole, and at the same time the nut 207 is tightened. The nut 207 and the damping rod 203 work together to drive the cylindrical block 212 and the cylindrical block 206 to tighten towards the center in the hole 209 until the arc-shaped groove opened at the upper right side of the cylindrical block 212 and the upper left side of the cylindrical block 206 catches the bottom wall of the bolt 205. The bolt 208 fixedly connected at the hole 4 211 prevents the cylindrical block 212 and the cylindrical block 206 from falling out of the hole 209. The fixing mechanism 2 realizes convenient disassembly of the screen 4 through the above actions, making the equipment adaptable to different particles and easy to clean and maintain, while increasing its service life. When screening materials using the impurity removal equipment, the perforation 306 is fixedly connected to the inner wall of the hollow column 2 309. The sliding groove 305 on the outer wall of the hollow column 2 309 is aligned with the slider 301 on the inner wall of the hollow column 1 302. The hollow column 2 309 slides on the inner wall of the hollow column 1 302. The separated anti-slip strips 304 allow the hollow column 2 309 to grip the inner wall of the hollow column 1 302. When the insertion holes 2 307 on the upper left and right sides of the hollow column 2 309 coincide with the insertion holes 1 303 on the upper left and right sides of the hollow column 1 302, the plug 2 308 is inserted into the insertion holes 1 303 and insertion holes 2 307 to fix the installation mechanism 3. The installation mechanism 3 reduces material retention and initially disperses the concentrated feed to improve equipment efficiency.

Claims

1. A high-efficiency impurity removal device for the production of ultrafine talc powder, comprising: The barrel body (1) and the sieve (4) are provided with iron plates (204) fixedly connected to the outer periphery of the top wall of the sieve (4). The feature is that it further includes a fixing mechanism (2) and an installation mechanism (3). The fixing mechanism (2) includes a shell (201) fixedly connected to the outer wall of the barrel body (1). The upper middle part of the outer wall of the shell (201) is provided with a hole three (210) for the insertion bolt one (205) to pass through. Holes two (209) are provided on the left and right sides of the shell (201). Holes four (211) are provided at the bottom of the shell (201). Cylindrical block one (206) and cylindrical block two (212) are slidably connected to the inner wall of hole two (209). Holes one (202) are provided on the right side of cylindrical block two (212). Holes one (206) and two cylindrical blocks two (212) are provided on the inner wall of hole one (206). 2) A damping rod (203) is fixedly connected to the inner wall. The other end of the damping rod (203) is slidably connected to the inner wall of the first cylindrical block (206). The upper left side of the first cylindrical block (206) and the upper right side of the second cylindrical block (212) are both provided with arc-shaped grooves. The arc-shaped grooves are used to hold the bottom wall of the first plug (205) after the first plug (205) passes through the third hole (210) and the iron plate (204). The fixing mechanism (2) also includes a nut (207) and a bolt (208) fixedly connected to the fourth hole (211). The nut (207) is threadedly connected to the damping rod (203).

2. The high-efficiency impurity removal equipment for the production of ultrafine talc powder according to claim 1, characterized in that, The installation mechanism (3) is located inside the barrel body (1) and above the screen (4). The installation mechanism (3) includes a hollow column one (302) and a hollow column two (309). The hollow column two (309) is slidably sleeved inside the hollow column one (302). A slider (301) is fixedly connected at equal intervals to the upper end of the inner wall of the hollow column one (302).

3. The high-efficiency impurity removal equipment for the production of ultrafine talc powder according to claim 2, characterized in that, The outer wall of the hollow column 2 (309) is fixedly connected with sliding grooves (305) at equal intervals, and the sliding grooves (305) are in sliding cooperation with the slider (301).

4. The high-efficiency impurity removal equipment for the production of ultrafine talc powder according to claim 3, characterized in that, The upper part of the outer wall of the hollow column 2 (309) is fixedly connected with an anti-slip strip (304), and the anti-slip strip (304) is separated by the groove (305).

5. The high-efficiency impurity removal equipment for the production of ultrafine talc powder according to claim 2, characterized in that, The inner wall of the hollow column 2 (309) is fixedly connected with a leakage hole (306).

6. The high-efficiency impurity removal equipment for the production of ultrafine talc powder according to claim 2, characterized in that, The hollow column (302) has insertion holes (303) on its left and right sides.

7. The high-efficiency impurity removal equipment for the production of ultrafine talc powder according to claim 6, characterized in that, The hollow column 2 (309) has insertion holes 2 (307) on its upper left and right sides.

8. The high-efficiency impurity removal equipment for the production of ultrafine talc powder according to claim 7, characterized in that, The installation mechanism (3) further includes a second plug (308), which is used to insert when the first plug hole (303) and the second plug hole (307) coincide.