Grinding equipment capable of conveniently adjusting grinding thickness

Abstract

The utility model discloses grinding equipment capable of conveniently adjusting the grinding thickness, and relates to the technical field of grinding equipment. Comprising a grinding box and a grinding mechanism arranged in the grinding box, the grinding mechanism comprises an upper grinding disc, an adjusting component, a lower grinding disc and a driving component, the adjusting component is arranged on the grinding box, the upper grinding disc is arranged on the adjusting component, the lower grinding disc is arranged on the driving component, the driving component is arranged in the grinding box, and the filtering mechanism is arranged in the grinding box. According to the grinding equipment capable of conveniently adjusting the grinding thickness, through cooperation of the upper grinding disc and the lower grinding disc, relative movement is achieved to grind materials into powder with the needed fineness, adjustment of the gap between the upper grinding disc and the lower grinding disc is achieved through the adjusting component, and therefore a user can conveniently adjust the grinding thickness according to needs, the powder can be filtered through the filtering mechanism, and the grinding thickness is adjusted. And the powder meeting the requirements is separated from the materials which are not fully ground, so that the required particle size distribution is achieved, and the uniformity, fineness and quality of the powder are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding equipment technical field, concretely is a grinding equipment convenient for adjusting grinding fineness. BACKGROUND

[0002] Grinding equipment, also known as grinding machinery, mainly grinds raw materials into fine powder through mechanical action (such as friction, impact, shear, extrusion, etc.), which is widely used in metallurgy, building materials, chemical industry, mining, pharmaceutical, food and other fields, for grinding processing of materials, so as to be used in subsequent manufacturing process. The working principle of grinding equipment is mainly based on the relative movement between grinding parts (such as grinding disc, grinding roller, etc.) to grind and extrude the materials. Specifically, the raw materials first enter the grinding machine through the feed port, and then are gradually refined under the action of the grinding parts until the required fineness is reached and discharged from the discharge port.

[0003] When adjusting the grinding fineness of the traditional grinding equipment, it is usually necessary to replace grinding discs of different specifications or manually adjust the gap between the grinding discs, which is not only cumbersome to operate, but also difficult to achieve accurate adjustment, and it is not easy to filter the ground powder, affecting the quality of the powder. UTILITY MODEL CONTENTS

[0004] The utility model provides a grinding equipment convenient for adjusting grinding fineness, realizes the relative movement of the upper grinding disc and the lower grinding disc through the cooperation of the upper grinding disc and the lower grinding disc to grind the materials into the powder of required fineness, realizes the adjustment of the gap between the upper grinding disc and the lower grinding disc through the adjusting part, so that the user can conveniently adjust the fineness of the grinding powder according to the needs, and the filtering mechanism can filter the powder, separate the powder meeting the requirements from the materials not ground sufficiently, so that the particle size distribution required can be reached, and the uniformity, fineness and quality of the powder are improved.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a grinding equipment convenient for adjusting grinding fineness, comprising:

[0006] A grinding box;

[0007] A grinding mechanism arranged in the grinding box, the grinding mechanism comprising an upper grinding disc, an adjusting part, a lower grinding disc and a driving part, the adjusting part being arranged on the grinding box, the upper grinding disc being arranged on the adjusting part, the lower grinding disc being arranged on the driving part, and the driving part being arranged in the grinding box;

[0008] A filtering mechanism arranged in the grinding box, the filtering mechanism comprising a filtering frame, an elastic part and a filter cartridge, the filtering frame being arranged on the elastic part, and the filter cartridge being threadedly connected to the outer wall of the filtering frame near the bottom edge.

[0009] Further, the adjusting component comprises a reversible motor, a threaded rod and a plurality of guide rods, the reversible motor is installed on the top of the outer wall of the grinding box by bolts, the threaded rod is fixedly arranged on the output end of the reversible motor, each guide rod is arranged on the top of the inner wall of the grinding box in the circumferential direction, the upper grinding disc is threadedly connected to the outer wall of the threaded rod, and the upper grinding disc is in sliding fit with each guide rod.

[0010] Further, the driving component comprises a feeding pipe, a feeding port and a driving assembly, the feeding pipe is fixedly embedded on the top of the outer wall of the lower grinding disc and movably penetrates through the center of the top of the outer wall of the upper grinding disc, the feeding port is formed on one side of the outer wall of the feeding pipe, and the driving assembly is arranged on the lower grinding disc.

[0011] Further, the driving assembly comprises a servo motor, a pinion, a gear, a rotating shaft and a mounting rack, the mounting rack is fixedly arranged on the inner wall of the grinding box, the servo motor is installed on the bottom of the inner wall of the mounting rack by bolts, the pinion is fixedly arranged on the output end of the servo motor, the gear is fixedly sleeved on the outer wall of the rotating shaft and engaged with the pinion, and the rotating shaft is fixedly arranged on the bottom of the outer wall of the lower grinding disc.

[0012] Further, the elastic component comprises a guide frame, a plurality of first springs, a plurality of second springs and a vibration motor, the guide frame is fixedly arranged on the inner wall of the grinding box, each first spring is fixedly arranged between the filter frame and the guide frame, each second spring is fixedly arranged between the filter frame and the grinding box, and the vibration motor is installed on one side of the outer wall of the filter frame.

[0013] Further, a plurality of stirring blades are arranged on the outer wall of the rotating shaft close to the bottom edge, and the filter cartridge is wrapped on the outer wall of each stirring blade.

[0014] The utility model provides a kind of grinding equipment of grinding powder convenient to adjust fineness. It has the following beneficial effects:

[0015] (1), the grinding equipment of grinding powder convenient to adjust fineness, by upper grinding disc and lower grinding disc cooperation, material is ground into the powder of required fineness by relative motion, by adjusting component, the adjustment of the gap between upper grinding disc and lower grinding disc is realized, so that user adjusts the fineness of grinding powder according to need.

[0016] (2), the grinding equipment of grinding powder convenient to adjust fineness, by filtering mechanism, powder can be filtered, meet the requirement of powder and not ground enough material is separated, so that it reaches the required particle size distribution, improves the uniformity, fineness and quality of powder. DRAWINGS

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is a section view of the flour milling box of the utility model;

[0019] Figure 3 It is a part of the utility model explosion diagram;

[0020] Figure 4 It is a part of the utility model section view.

[0021] In the figure: 1, flour milling box; 2, flour milling mechanism; 201, upper grinding disc; 202, lower grinding disc; 203, positive and negative motor; 204, threaded rod; 205, guide rod; 206, feed pipe; 207, feed inlet; 208, servo motor; 209, pinion; 210, gear; 211, rotating shaft; 212, mounting bracket; 3, filtering mechanism; 301, filter frame; 302, filter cartridge; 303, guide frame; 304, first spring; 305, second spring; 306, vibration motor; 4, stirring blade. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: a flour milling equipment convenient for adjusting flour fineness, comprising:

[0024] Flour milling box 1;

[0025] Flour milling mechanism 2 is located in the flour milling box 1, and the flour milling mechanism 2 includes upper grinding disc 201, adjusting part, lower grinding disc 202 and driving part, the adjusting part is arranged on the flour milling box 1, the upper grinding disc 201 is arranged on the adjusting part, the lower grinding disc 202 is arranged on the driving part, and the driving part is arranged in the flour milling box 1.

[0026] Filtering mechanism 3 is located in the flour milling box 1, and the filtering mechanism 3 includes filter frame 301, elastic part and filter cartridge 302, the filter frame 301 is arranged on the elastic part, and the filter cartridge 302 is screwedly connected to the outer wall of the filter frame 301 close to the bottom edge.

[0027] In the embodiment, the powder box 1 is used for accommodating the grinding mechanism 2 and the filtering mechanism 3. The upper grinding disc 201 and the lower grinding disc 202 are combined to realize relative movement to grind the material into powder with a required fineness. The surfaces of the upper grinding disc 201 and the lower grinding disc 202 are provided with grinding teeth to increase the grinding effect. The adjustment component is used to adjust the gap between the upper grinding disc 201 and the lower grinding disc 202, so that the user can adjust the fineness of the powder according to the requirement. The driving component is used to drive the lower grinding disc 202 to rotate. The filtering mechanism 3 is used to filter the powder and refine the powder particles to reach the required particle size distribution. The filtering frame 301 and the filter cartridge 302 are used to filter the powder. The elastic component is used to make the filtering frame 301 and the filter cartridge 302 vibrate slightly during the filtering process, which is helpful for the separation and discharge of the powder. The filter cartridge 302 is used to prevent larger material particles. The filter cartridge 302 is threadedly combined with the filtering frame 301 to facilitate the disassembly of the filter cartridge 302.

[0028] Specifically, the adjustment component includes a reversible motor 203, a threaded rod 204 and a plurality of guide rods 205. The reversible motor 203 is mounted on the top of the outer wall of the powder box 1 by bolts. The threaded rod 204 is fixedly arranged on the output end of the reversible motor 203. Each guide rod 205 is arranged on the top of the inner wall of the powder box 1 in the circumferential direction. The upper grinding disc 201 is threadedly connected to the outer wall of the threaded rod 204, and is in sliding fit with each guide rod 205.

[0029] In the embodiment, the threaded rod 204 drives the upper grinding disc 201 to move up and down under the condition of being electrified by the reversible motor 203, so as to adjust the gap between the upper grinding disc 201 and the lower grinding disc 202 and realize the adjustment of the fineness of the powder. The guide rods 205 ensure the stability and accuracy of the upper grinding disc 201 during the movement.

[0030] Specifically, the driving component includes a feeding pipe 206, a feeding port 207 and a driving assembly. The feeding pipe 206 is fixedly embedded on the top of the outer wall of the lower grinding disc 202 and movably penetrates the center of the top of the outer wall of the upper grinding disc 201. The feeding port 207 is arranged on one side of the outer wall of the feeding pipe 206. The driving assembly is arranged on the lower grinding disc 202.

[0031] In the embodiment, the driving assembly is used to drive the lower grinding disc 202 to rotate. The feeding pipe 206 and the feeding port 207 are used to facilitate the material to enter between the upper grinding disc 201 and the lower grinding disc 202.

[0032] Specifically, the driving assembly comprises a servo motor 208, a pinion 209, a gear wheel 210, a rotating shaft 211 and a mounting frame 212. The mounting frame 212 is fixedly arranged on the inner wall of the grinding box 1. The servo motor 208 is fixedly arranged on the bottom of the inner wall of the mounting frame 212. The pinion 209 is fixedly arranged on the output end of the servo motor 208. The gear wheel 210 is fixedly arranged on the outer wall of the rotating shaft 211, and the gear wheel 210 is engaged with the pinion 209. The rotating shaft 211 is fixedly arranged on the bottom of the outer wall of the lower grinding disc 202.

[0033] In this embodiment, the servo motor 208 drives the pinion 209 to rotate under the condition of power-on, so that the gear wheel 210 drives the rotating shaft 211 to rotate, and the rotating shaft 211 drives the lower grinding disc 202 to rotate, thereby realizing the grinding of the material. The mounting frame 212 is used for mounting and placing the servo motor 208.

[0034] Specifically, the elastic component comprises a guide frame 303, a plurality of first springs 304, a plurality of second springs 305 and a vibration motor 306. The guide frame 303 is fixedly arranged on the inner wall of the grinding box 1. Each first spring 304 is fixedly arranged between the filter frame 301 and the guide frame 303. Each second spring 305 is fixedly arranged between the filter frame 301 and the grinding box 1. The vibration motor 306 is arranged on one side of the outer wall of the filter frame 301.

[0035] In this embodiment, the guide frame 303 guides the ground powder into the filter frame 301. The first spring 304 and the second spring 305 are elastically vibrated by the vibration motor 306, so that the filter frame 301 and the filter cartridge 302 produce slight vibration during the filtering process, and the powder can be filtered, and the powder meeting the requirements is separated from the material that is not fully ground.

[0036] Specifically, the rotating shaft 211 is provided with a plurality of stirring blades 4 near the bottom edge of the outer wall. The filter cartridge 302 is wrapped on the outer wall of each stirring blade 4.

[0037] In this embodiment, with the rotation of the rotating shaft 211, the stirring blades 4 are driven to rotate in the filter cartridge 302, so that the powder meeting the requirements and the material that is not fully ground are not accumulated in the filter cartridge 302, and the filtering effect is affected.

[0038] In use, first, the positive and negative motor 203 is started, the positive and negative motor 203 drives the threaded rod 204 to drive the upper grinding disc 201 to move up and down, thereby adjusting the gap between the upper grinding disc 201 and the lower grinding disc 202, realizing the adjustment of the fineness of the ground powder; the material is put into the feeding pipe 206, enters the gap between the upper grinding disc 201 and the lower grinding disc 202 through the feeding port 207, then the servo motor 208 is started, the servo motor 208 drives the pinion 209 to rotate, the gear wheel 210 drives the rotating shaft 211 to rotate, the rotating shaft 211 drives the lower grinding disc 202 to rotate, the upper grinding disc 201 and the lower grinding disc 202 move relatively, the material is ground into powder of the required fineness, the ground powder enters the filter frame 301 through the guide frame 303, through the elasticity of the first spring 304 and the second spring 305 and the vibration of the vibration motor 306, the filter frame 301 and the filter cartridge 302 produce slight vibration in the filtering process, the powder can be filtered, the powder meeting the requirements and the material not ground sufficiently are separated, with the rotation of the rotating shaft 211, the stirring blade 4 rotates in the filter cartridge 302, the powder meeting the requirements and the material not ground sufficiently are prevented from being accumulated in the filter cartridge 302, affecting the filtering effect.

[0039] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, should be covered in the protection scope of the present application.

Claims

1. A flour milling apparatus for facilitating adjustment of the coarseness of the flour, characterised in that, Include: Mill box (1); Mill mechanism (2), provided in the mill box (1), the mill mechanism (2) includes an upper mill (201), an adjusting component, a lower mill (202) and a driving component, the adjusting component is provided on the mill box (1), the upper mill (201) is provided on the adjusting component, the lower mill (202) is provided on the driving component, and the driving component is provided in the mill box (1); Filter mechanism (3), provided in the mill box (1), the filter mechanism (3) includes a filter frame (301), an elastic component and a filter cartridge (302), the filter frame (301) is provided on the elastic component, and the filter cartridge (302) is threadedly connected to the outer wall of the filter frame (301) near the bottom edge.

2. The flour milling apparatus of claim 1, wherein: The adjusting component includes a reversible motor (203), a threaded rod (204) and a plurality of guide rods (205), the reversible motor (203) is bolted to the top of the outer wall of the mill box (1), the threaded rod (204) is fixedly arranged on the output end of the reversible motor (203), each guide rod (205) is arranged on the inner wall of the mill box (1) in the circumferential direction, the upper mill (201) is threadedly connected to the outer wall of the threaded rod (204), and the upper mill (201) is in sliding fit with each guide rod (205).

3. A flour milling apparatus for facilitating adjustment of the coarseness of the flour as claimed in claim 2, wherein: The driving component includes a feeding pipe (206), a feeding port (207) and a driving assembly, the feeding pipe (206) is fixedly embedded on the top of the outer wall of the lower mill (202), and the feeding pipe (206) is movably penetrated through the center of the top of the outer wall of the upper mill (201), the feeding port (207) is formed on one side of the outer wall of the feeding pipe (206), and the driving assembly is arranged on the lower mill (202).

4. The flour milling apparatus of claim 3, wherein: The driving assembly includes a servo motor (208), a pinion (209), a gear (210), a rotating shaft (211) and a mounting bracket (212), the mounting bracket (212) is fixedly arranged on the inner wall of the mill box (1), the servo motor (208) is bolted to the bottom of the inner wall of the mounting bracket (212), the pinion (209) is fixedly arranged on the output end of the servo motor (208), the gear (210) is fixedly sleeved on the outer wall of the rotating shaft (211), and the gear (210) is engaged with the pinion (209), and the rotating shaft (211) is fixedly arranged on the bottom of the outer wall of the lower mill (202).

5. A flour milling apparatus for facilitating adjustment of the coarseness of the flour as claimed in claim 4 wherein: The elastic component includes a guide frame (303), a plurality of first springs (304), a plurality of second springs (305) and a vibration motor (306), the guide frame (303) is fixedly arranged on the inner wall of the mill box (1), each first spring (304) is fixedly arranged between the filter frame (301) and the guide frame (303), each second spring (305) is fixedly arranged between the filter frame (301) and the mill box (1), and the vibration motor (306) is mounted on one side of the outer wall of the filter frame (301).

6. A flour milling apparatus for facilitating adjustment of the coarseness of the flour as claimed in claim 5 wherein: The outer wall of the rotating shaft (211) is provided with a plurality of stirring blades (4) near the bottom edge, and the filter cartridge (302) is wrapped on the outer wall of each stirring blade (4).

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