Efficient mica grinding device

The grinding mechanism with drive motor and helical gear transmission solves the problem of screen plate blockage caused by material stacking in mica powder grinding equipment, realizes efficient grinding and screening, and improves the smoothness of the production line and product quality.

CN223430368UActive Publication Date: 2025-10-14YANGZHOU NAITE ELECTRICAL INSULATION CO LTD
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Patent Information

Application Number
CN202422548217.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-14
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In actual operation, existing mica powder grinding equipment is prone to material accumulation, which leads to sieve plate blockage, reduces grinding efficiency and affects product quality.

Method used

The grinding mechanism is composed of a drive motor, a rotating shaft, helical gears and a grinding roller. The helical gears drive the crossbar and the center shaft to rotate, thereby crushing and grinding the mica and avoiding clogging of the screen plate.

Benefits of technology

It improves the efficiency of grinding operations, ensures smooth flow of the screen plate, and enhances the smoothness of the entire production line and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient mica grinding device which comprises a main body unit and a grinding mechanism, the main body unit comprises a smashing box, the lower end of the smashing box is fixedly connected with a grinding cylinder, and a sieve plate is fixedly installed on the inner wall of the grinding cylinder; the mica crushing device has the beneficial effects that a driving motor, a rotating shaft, a first bevel gear and a second bevel gear are arranged to drive a cross rod to rotate, the cross rod, a driving gear and a driven gear are arranged to drive a center shaft to rotate, and the center shaft drives a crushing roller to rotate to crush mica; the fixed plate is driven to rotate through the rotating shaft and the connecting sleeve, the grinding roller and the turning plate are driven to rotate through the fixed plate, the crushed mica is ground through the grinding roller, the mica is turned through the turning plate, and the mica with small particles is discharged through the sieve plate, so that the sieve plate is prevented from being blocked, and the efficiency of grinding operation is improved; therefore, the smoothness and the product quality of the whole production line are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mica grinding technical field especially, relate to a kind of mica high-efficiency grinding device. BACKGROUND

[0002] Mica powder is a non-metallic mineral, with good elasticity, toughness, insulating property, high temperature resistance, acid and alkali resistance, corrosion resistance, strong adhesion and other characteristics, is an excellent additive.

[0003] In the fine processing link of mica powder, the selection of high-efficiency grinding equipment is crucial. Although some grinding equipment on the current market has the ability to effectively grind mica, it often faces the problem of material stacking in actual operation process. This phenomenon not only significantly reduces the efficiency of grinding operation, but also easily leads to sieve plate blockage, seriously hinders the subsequent screening and grading process of mica powder, thereby affecting the smoothness of the overall production line and product quality.

[0004] Therefore, there is a need for a mica high-efficiency grinding device to solve the above problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems of a mica high-efficiency grinding device, the present utility model is proposed.

[0007] Therefore, the purpose of the present utility model is to provide a mica high-efficiency grinding device to solve the problems such as "in the fine processing link of mica powder, the selection of high-efficiency grinding equipment is crucial. Although some grinding equipment on the current market has the ability to effectively grind mica, it often faces the problem of material stacking in actual operation process. This phenomenon not only significantly reduces the efficiency of grinding operation, but also easily leads to sieve plate blockage, seriously hinders the subsequent screening and grading process of mica powder, thereby affecting the smoothness of the overall production line and product quality".

[0008] To solve the above technical problems, the present utility model provides the following technical scheme: a mica high-efficiency grinding device, comprising:

[0009] A main unit, the main unit comprises a crushing box, the lower end of the crushing box is fixedly connected with a grinding cylinder, a sieve plate is fixedly installed on the inner wall of the grinding cylinder, and the lower end of the grinding cylinder is fixedly connected with a support frame.

[0010] The grinding mechanism comprises a driving motor and a steering box, the driving motor is fixedly connected at the lower end of the support frame, the output end of the driving motor penetrates through the support frame and is fixedly connected with a rotating shaft, a connecting sleeve and a first bevel gear are fixedly sleeved on the rotating shaft, a plurality of fixed plates are fixedly connected at equal intervals on the side wall of the connecting sleeve, two groups of grinding rollers and two turning plates are fixedly installed at the lower end of the plurality of fixed plates respectively, the first bevel gear is meshingly connected with two second bevel gears, a cross rod is fixedly penetrated at the center of each second bevel gear, a driving gear is fixedly sleeved on each cross rod, a driven gear is meshingly connected on each driving gear, a central shaft is fixedly penetrated at the center of each driven gear, and a crushing roller is fixedly sleeved on each central shaft.

[0011] As a preferred scheme of the mica efficient grinding device, the first bevel gear and the two second bevel gears are arranged in the steering box, one end of the rotating shaft penetrates through the sieve plate and the lower end of the steering box and is rotationally connected to the inner wall of the sieve plate and the steering box.

[0012] As a preferred scheme of the mica efficient grinding device, the opposite ends of the two central shafts penetrate through the side wall of the pulverizing box and are rotationally connected to the inner wall of the pulverizing box, and each central shaft is rotationally connected to the inner wall of the pulverizing box.

[0013] As a preferred scheme of the mica efficient grinding device, the opposite ends of the two central shafts penetrate through the side wall of the pulverizing box and are rotationally connected to the inner wall of the pulverizing box, and each central shaft is rotationally connected to the inner wall of the pulverizing box.

[0014] As a preferred scheme of the mica efficient grinding device, the opposite ends of the two central shafts penetrate through the side wall of the pulverizing box and are rotationally connected to the inner wall of the pulverizing box, and each central shaft is rotationally connected to the inner wall of the pulverizing box.

[0015] As a preferred scheme of the mica efficient grinding device, the opposite ends of the two central shafts penetrate through the side wall of the pulverizing box and are rotationally connected to the inner wall of the pulverizing box, and each central shaft is rotationally connected to the inner wall of the pulverizing box.

[0016] The mica efficient grinding device has the advantages that:

[0017] The crossbar is driven to rotate by the drive motor, the rotating shaft, the No. 1 helical gear and the No. 2 helical gear, and the center shaft is driven to rotate by the crossbar, the driving gear and the driven gear, and the crushing roller is driven to rotate by the center shaft to crush the mica; the fixed plate is driven to rotate by the rotating shaft and the connecting sleeve, and the grinding roller and the flip plate are driven to rotate by the fixed plate, and the crushed mica is ground by the grinding roller, and the mica is flipped by the flip plate, so that mica with smaller particles is discharged through the sieve plate, which not only avoids the blockage of the sieve plate, but also improves the efficiency of the grinding operation, thereby improving the smoothness of the entire production line and the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a mica high-efficiency grinding device of the utility model.

[0020] Figure 2 This is a partial cross-sectional structural diagram of a mica high-efficiency grinding device of the utility model.

[0021] Figure 3 The utility model is a structural schematic diagram of the grinding mechanism in a mica high-efficiency grinding device.

[0022] Figure 4 This is a structural schematic diagram of the steering box in a mica high-efficiency grinding device of the utility model.

[0023] Description of the drawings: 100, main unit; 101, crushing box; 102, grinding cylinder; 103, support frame; 104, sieve plate; 105, protective cover; 200, grinding mechanism; 201, driving motor; 202, rotating shaft; 203, fixed plate; 204, grinding roller; 205, flap; 206, steering box; 207, No. 1 helical gear; 208, No. 2 helical gear; 209, cross bar; 210, driving gear; 211, driven gear; 212, center shaft; 213, crushing roller. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can be practiced in other ways not described herein, and it is understood that one of ordinary skill in the art can make such modifications without departing from the scope of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0027] Thirdly, the present application is described in detail in conjunction with the schematic diagram, in the detailed description of the embodiments of the present application, for the convenience of description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in actual manufacture.

[0028] Referring to Figure 1 - Figure 4 For one embodiment of the present application, a mica efficient grinding device is provided, which comprises:

[0029] The main unit 100 comprises a crushing box 101, the lower end of the crushing box 101 is fixedly connected with a grinding cylinder 102, the inner wall of the grinding cylinder 102 is fixedly installed with a sieve plate 104, and the lower end of the grinding cylinder 102 is fixedly connected with a support frame 103.

[0030] The grinding mechanism 200 comprises a driving motor 201 and a steering box 206, the driving motor 201 is fixedly connected at the lower end of the support frame 103, the output end of the driving motor 201 penetrates through the support frame 103 and is fixedly connected with a rotating shaft 202, the rotating shaft 202 is fixedly sleeved with a connecting sleeve and a first bevel gear 207, a plurality of fixed plates 203 are fixedly connected on the side wall of the connecting sleeve at equal intervals, the lower end of each fixed plate 203 is fixedly installed with two groups of grinding rollers 204 and two flaps 205, the first bevel gear 207 is meshingly connected with two second bevel gears 208, a cross rod 209 is fixedly penetrated at the center of each second bevel gear 208, a driving gear 210 is fixedly sleeved on each cross rod 209, a driven gear 211 is meshingly connected on each driving gear 210, a center shaft 212 is fixedly penetrated at the center of each driven gear 211, and a crushing roller 213 is fixedly sleeved on each center shaft 212.

[0031] The cross bar 209 is driven to rotate by the arrangement of the driving motor 201, the rotating shaft 202, the first bevel gear 207 and the second bevel gear 208, and the central shaft 212 is driven to rotate by the arrangement of the cross bar 209, the driving gear 210 and the driven gear 211, and the crushing roller 213 is driven to rotate by the central shaft 212 to crush the mica; the fixed plate 203 is driven to rotate by the rotating shaft 202 and the connecting sleeve, and the grinding roller 204 and the flip plate 205 are driven to rotate by the fixed plate 203, the crushed mica is ground by the grinding roller 204, and the mica is flipped by the flip plate 205, so that the mica with smaller particles is discharged through the sieve plate 104, which not only avoids the blockage of the sieve plate 104, but also improves the efficiency of the grinding operation, thereby improving the smoothness of the entire production line and the product quality.

[0032] Among them, the No. 1 bevel gear 207 and the two No. 2 bevel gears 208 are all arranged in the steering box 206. One end of the rotating shaft 202 passes through the sieve plate 104 and the lower end of the steering box 206 and is rotatably connected to the inner wall of the sieve plate 104 and the steering box 206, driving the No. 2 bevel gear 208 to rotate through the No. 1 bevel gear 207.

[0033] Among them, the opposite ends of the two central shafts 212 pass through the side walls of the crushing box 101 and are rotatably connected to the inner wall of the crushing box 101. Each central shaft 212 is rotatably connected to the inner wall of the crushing box 101, and the crushing roller 213 is driven to rotate through the central shaft 212.

[0034] Among them, both ends of the two groups of grinding rollers 204 are rotatably provided with mounting plates, and each mounting plate is fixedly connected to the lower end of the fixed plate 203, so that the grinding rollers 204 can be easily installed through the mounting plates.

[0035] Two protective covers 105 are symmetrically fixedly installed on both sides of the crushing box 101, and the opposite ends of the two central shafts 212 are rotatably connected to the inner wall of the protective cover 105, so that the protective cover 105 can play a protective role.

[0036] One end of each of the two cross bars 209 passes through the side walls of the steering box 206 and the crushing box 101 and is rotatably connected to the inner walls of the steering box 206 and the crushing box 101 , and the driving gear 210 is driven to rotate through the cross bars 209 .

[0037] Working principle: the mica raw material is put into the crushing box 101, and at the same time, the driving motor 201 is started, the output end drives the rotating shaft 202 to rotate, the rotating shaft 202, the first bevel gear 207 and the second bevel gear 208 are arranged to drive the cross rod 209 to rotate, the cross rod 209, the driving gear 210 and the driven gear 211 are arranged to drive the central shaft 212 to rotate, the central shaft 212 drives the crushing roller 213 to rotate, and because the rotating directions of the two second bevel gears 208 are opposite, the two crushing rollers 213 rotate relatively to crush the mica; the crushed mica falls onto the sieve plate 104, the rotating shaft 202 and the connecting sleeve drive the fixed plate 203 to rotate, the fixed plate 203 drives the grinding roller 204 and the flap 205 to rotate, the grinding roller 204 grinds the crushed mica, the flap 205 stirs the mica, so that the mica with smaller particles is discharged through the sieve plate 104, not only avoiding the clogging of the sieve plate 104, but also improving the grinding efficiency, thereby improving the smoothness of the overall production line and the product quality, wherein the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalent, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A mica high-efficiency grinding device, characterized in that: include: A main unit (100), the main unit (100) comprising a crushing box (101), a grinding cylinder (102) fixedly connected to the lower end of the crushing box (101), a sieve plate (104) fixedly mounted on the inner wall of the grinding cylinder (102), and a support frame (103) fixedly connected to the lower end of the grinding cylinder (102); A grinding mechanism (200) includes a drive motor (201) and a steering box (206), wherein the drive motor (201) is fixedly connected to the lower end of the support frame (103), the output end of the drive motor (201) passes through the support frame (103) and is fixedly connected to a rotating shaft (202), a connecting sleeve and a first helical gear (207) are fixedly sleeved on the rotating shaft (202), a plurality of fixed plates (203) are fixedly connected to the side wall of the connecting sleeve at equal intervals, and two sets of grinding rollers are fixedly installed at the lower ends of the plurality of fixed plates (203) respectively. (204) and two flaps (205), the first bevel gear (207) is meshed with two second bevel gears (208), the center of each of the second bevel gears (208) is fixedly penetrated by a cross bar (209), each of the cross bars (209) is fixedly sleeved with a driving gear (210), each of the driving gears (210) is meshed with a driven gear (211), the center of each of the driven gears (211) is fixedly penetrated by a central shaft (212), and each of the central shafts (212) is fixedly sleeved with a crushing roller (213).

2. A mica high-efficiency grinding device according to claim 1, characterized in that: The first bevel gear (207) and the two second bevel gears (208) are both arranged in the steering box (206), and one end of the rotating shaft (202) passes through the lower end of the sieve plate (104) and the steering box (206) and is rotatably connected to the inner wall of the sieve plate (104) and the steering box (206).

3. The mica high-efficiency grinding device according to claim 1, characterized in that: The opposite ends of the two central shafts (212) penetrate the side wall of the crushing box (101) and are rotatably connected to the inner wall of the crushing box (101). Each central shaft (212) is rotatably connected to the inner wall of the crushing box (101).

4. The mica high-efficiency grinding device according to claim 1, characterized in that: Both ends of the two groups of grinding rollers (204) are rotatably provided with mounting plates, and each mounting plate is fixedly connected to the lower end of the fixed plate (203).

5. The mica high-efficiency grinding device according to claim 1, characterized in that: Two protective covers (105) are symmetrically fixedly installed on both sides of the crushing box (101), and the opposite ends of the two central shafts (212) are rotatably connected to the inner walls of the protective covers (105).

6. The mica high-efficiency grinding device according to claim 1, characterized in that: One end of each of the two cross bars (209) passes through the side walls of the steering box (206) and the crushing box (101) and is rotatably connected to the inner walls of the steering box (206) and the crushing box (101).