CN209866166U

CN209866166U - Powder rubbing crusher

Info

Publication number: CN209866166U
Application number: CN201920137948.XU
Authority: CN
Inventors: 朱飞轮
Original assignee: Jiangxi Shen Tian Biotechnology Co Ltd
Current assignee: Jiangxi Chundi Biotechnology Co.,Ltd.
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2019-12-31
Anticipated expiration: 2029-01-25

Abstract

The utility model provides a medicine powder grinder, which comprises a feeding barrel and spiral feeding shafts arranged at two ends of the feeding barrel in a penetrating way, wherein the spiral feeding shafts are driven by a first motor; a first discharging pipe is arranged at the bottom of one end of the feeding cylinder; a grinding barrel which is obliquely arranged is arranged below the feeding barrel, and the diameter of the grinding barrel is gradually narrowed from the inclined higher end to the inclined lower end; a rotating shaft penetrates through the two end faces of the crushing barrel, a grinding roller is arranged on the rotating shaft, the grinding roller is of a cylindrical structure, the distance between the outer wall of the grinding roller and the inner wall of the crushing barrel is gradually reduced from the inclined higher end to the inclined lower end of the crushing barrel, and the rotating shaft is driven by a second motor; the inclined higher end of the crushing cylinder is communicated with the first blanking pipe, the bottom of the inclined lower end of the crushing cylinder is communicated with a second blanking pipe, and a filter plate is arranged at the communication position of the second blanking pipe and the crushing cylinder; the grinding device can effectively grind and crush the medicinal powder so as to achieve the higher required crushing fineness, the whole processing process can be continuously and stably carried out, and the production efficiency is improved.

Description

Powder rubbing crusher

Technical Field

The utility model relates to a chemical industry powder processing field, more specifically relates to a powder rubbing crusher.

Background

In the processing and production process of the chemical industry, the use of the pulverizer is very common, the pulverizing requirement is high, the fineness of the medicinal powder prepared by most of the conventional pulverizers still cannot meet the ideal requirement, and therefore the medicinal powder needs to be further pulverized, but the conventional ultrafine pulverizer has a complex structure and high manufacturing cost, and cannot be well popularized and used in a large range.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a powder rubbing crusher is proposed, its simple structure, the cost is low, can carry out further effectual grinding to powder and smash to reach the crushing fineness of higher requirement, and whole course of working is sustainable, stable going on, improves production efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a medicine powder grinder, which comprises a frame and a feeding barrel fixedly arranged on the frame, wherein two ends of the feeding barrel are closed, a spiral feeding shaft is arranged between two end surfaces of the feeding barrel through a bearing, a first chain wheel is fixedly arranged at the end part of the spiral feeding shaft positioned outside the feeding barrel, a first motor is fixedly arranged on the feeding barrel, a second chain wheel is fixedly arranged on an output shaft of the first motor, and the second chain wheel is connected with the first chain wheel through a first chain in a transmission way; the top of one end of the feeding barrel is communicated with a feeding hopper, and the bottom of the other end of the feeding barrel is communicated with a first blanking pipe;

a crushing barrel is arranged below the feeding barrel, the crushing barrel is obliquely fixed on the rack, and the diameter of the crushing barrel is gradually narrowed from the higher inclined end to the lower inclined end; the two ends of the crushing barrel are closed, a rotating shaft penetrates through the two end faces of the crushing barrel through a bearing, a grinding roller is fixedly arranged on the rotating shaft in the crushing barrel, the grinding roller is of a cylindrical structure, the distance between the outer wall of the grinding roller and the inner wall of the crushing barrel is gradually reduced from the higher end of the inclination of the crushing barrel to the lower end of the inclination of the crushing barrel, the lower end of the inclination of the grinding roller is in sliding support with the inner wall of the lower end of the inclination of the crushing barrel, a third chain wheel is fixedly arranged at the end part of the rotating shaft positioned on the outer side of the crushing barrel, a second motor is fixedly arranged on the outer wall of the crushing barrel, a fourth chain wheel is fixedly arranged on an output shaft of the second motor, and the fourth chain wheel is in transmission connection with the third chain wheel through; the higher high-end top intercommunication of crushing barrel slope is equipped with the inlet pipe, the inlet pipe with first unloading pipe passes through ring flange fixed connection, and communicates each other, the bottom intercommunication of the lower end of crushing barrel slope is equipped with second unloading pipe, just second unloading pipe with the fixed filter plate that is equipped with in intercommunication department of crushing barrel.

The utility model discloses in the technical scheme of preferred, the bottom surface fixed mounting of the higher end of slope of crushing barrel has vibrating motor.

The utility model discloses in the technical scheme of preferred, the outer wall of the higher end of slope of grinding roller is fixed and is equipped with spiral stirring leaf.

In the preferred technical scheme of the utility model, the diameter of the filter holes on the filter plate is from the inside of the crushing cylinder to the outside of the crushing cylinder is gradually enlarged.

The utility model has the advantages that:

the utility model provides a medicine powder grinder which has simple structure and low cost, and the cooperation of the grinding cylinder and the grinding roller can further effectively grind and grind medicine powder so as to reach the grinding fineness with higher requirement; and the cooperation of a pay-off section of thick bamboo and spiral pay-off axle then can be for the rubbing crusher steadily carries the powder material, prevents that the material from piling up and influencing normal grinding crushing process to the interval change between rubbing crusher slope setting, rubbing crusher and the grinding roller all can make things convenient for the removal of powder material, realizes sustainable and stable course of working, effectual improvement production efficiency under the whole cooperation.

Drawings

Fig. 1 is a schematic structural view of a powder pulverizer provided in an embodiment of the present invention.

In the figure:

100. a frame; 200. a feed cylinder; 210. a screw feed shaft; 220. a first sprocket; 230. a first motor; 240. a second sprocket; 250. a first chain; 260. a feeding hopper; 270. a first blanking pipe; 300. a milling drum; 310. a rotating shaft; 320. a grinding roller; 321. a spiral stirring blade; 330. a third sprocket; 340. a second motor; 350. a fourth sprocket; 360. a second chain; 370. a feed pipe; 380. a second blanking pipe; 390. filtering the plate; 400. a vibration motor.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the embodiment of the present invention discloses a powder pulverizer, which comprises a frame 100 and a feeding barrel 200 fixedly disposed on the frame 100, wherein two ends of the feeding barrel 200 are closed, a spiral feeding shaft 210 is inserted between two end surfaces of the feeding barrel 200 through a bearing, a first sprocket 220 is fixedly disposed at an end of the spiral feeding shaft 210 located outside the feeding barrel 200, a first motor 230 is fixedly disposed on the feeding barrel 200, a second sprocket 240 is fixedly disposed on an output shaft of the first motor 230, and the second sprocket 240 is in transmission connection with the first sprocket 220 through a first chain 250; the top of one end of the feeding barrel 200 is communicated with a feeding hopper 260, and the bottom of the other end of the feeding barrel is communicated with a first blanking pipe 270;

a crushing cylinder 300 is arranged below the feeding cylinder 200, the crushing cylinder 300 is obliquely fixed on the rack 100, and the diameter of the crushing cylinder 300 is gradually narrowed from the higher inclined end to the lower inclined end; the two ends of the crushing cylinder 300 are closed, a rotating shaft 310 penetrates through the two end faces of the crushing cylinder 300 through bearings, a grinding roller 320 is fixedly arranged on the rotating shaft 310 in the crushing cylinder 300, the grinding roller 320 is of a cylindrical structure, the distance between the outer wall of the grinding roller 320 and the inner wall of the crushing cylinder 300 is gradually reduced from the inclined higher end to the inclined lower end of the crushing cylinder 300, the inclined lower end of the grinding roller 320 is in sliding contact with the inner wall of the inclined lower end of the crushing cylinder 300, a third chain wheel 330 is fixedly arranged at the end part of the rotating shaft 310 outside the crushing cylinder 300, a second motor 340 is fixedly arranged on the outer wall of the crushing cylinder 300, a fourth chain wheel 350 is fixedly arranged on an output shaft of the second motor 340, and the fourth chain wheel 350 is in transmission connection with the third chain wheel 330 through a second chain 360; the top intercommunication of the higher end of crushing barrel 300 slope is equipped with inlet pipe 370, inlet pipe 370 with first unloading pipe 270 passes through ring flange fixed connection, and communicates each other, the bottom intercommunication of the lower end of crushing barrel 300 slope is equipped with second unloading pipe 380, just second unloading pipe 380 with the fixed filter plate 390 that is equipped with in intercommunication department of crushing barrel 300.

The powder pulverizer has a simple structure and low manufacturing cost, and the pulverizing cylinder 300 and the grinding roller 320 are matched to further effectively grind and pulverize powder so as to achieve high required pulverizing fineness; the feeding cylinder 200 and the spiral feeding shaft 210 are matched to stably convey the medicinal powder materials for the crushing cylinder 300, so that the materials are prevented from being accumulated to influence the normal grinding and crushing process, the crushing cylinder 300 is obliquely arranged, and the distance between the crushing cylinder 300 and the grinding roller 320 is changed, so that the medicinal powder materials can be conveniently moved, a sustainable and stable processing process is realized under the integral matching, and the production efficiency is effectively improved.

Further, a vibration motor 400 is fixedly installed on the bottom surface of the inclined higher end of the pulverizing cylinder 300; the design of the vibration motor 400 can further ensure that the powder moves towards the lower end of the inclined part of the crushing cylinder 300 to promote the grinding and crushing actions, and it should be noted that the vibration motor 400 is set to be started intermittently to reduce the power consumption.

Further, the outer wall of the inclined higher end of the grinding roller 320 is fixedly provided with a spiral stirring blade 321; the spiral stirring blade 321 is also designed to further promote the movement of the powder material toward the inclined lower end of the pulverizing cylinder 300, thereby preventing clogging.

Further, the diameter of the filter holes of the filter sheet 390 gradually increases from the inside of the pulverizing cylinder 300 to the outside of the pulverizing cylinder 300; this structural design can prevent that powder from causing the jam on the filter plate 390, and can guarantee to smash the fineness, improves work efficiency.

The working principle is as follows:

when the utility model is used for crushing medicinal powder, the first motor 230 and the second motor 340 are started firstly, the first motor 230 drives the spiral feeding shaft 210 to rotate at a constant speed, and the second motor 340 drives the grinding roller 320 to rotate at a high speed; then, the worker puts the powder material on the feeding hopper 260, the material is conveyed to the crushing cylinder 300 at a constant speed under the action of the screw feeding shaft 210, and after falling into the crushing cylinder 300, the material moves downwards along the inner wall of the crushing cylinder 300 and is further crushed under the grinding of the grinding roller 320 in the moving process; the powder which is further pulverized and reaches the pulverization fineness falls from the second discharge pipe 380 through the filter plate 390; it should be noted that, in the process of grinding and pulverizing the material, the vibration motor 400 is intermittently started to promote the material to move to the bottom of the pulverizing barrel 300, so as to accelerate the grinding process and improve the working efficiency.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. A powder rubbing crusher which characterized in that:

the feeding device comprises a rack (100) and a feeding barrel (200) fixedly arranged on the rack (100), wherein two ends of the feeding barrel (200) are closed, a spiral feeding shaft (210) penetrates through two end faces of the feeding barrel (200) through a bearing, a first chain wheel (220) is fixedly arranged at the end part of the spiral feeding shaft (210) positioned on the outer side of the feeding barrel (200), a first motor (230) is fixedly arranged on the feeding barrel (200), a second chain wheel (240) is fixedly arranged on an output shaft of the first motor (230), and the second chain wheel (240) is in transmission connection with the first chain wheel (220) through a first chain (250); the top of one end of the feeding barrel (200) is communicated with a feeding hopper (260), and the bottom of the other end of the feeding barrel is communicated with a first blanking pipe (270);

a crushing barrel (300) is arranged below the feeding barrel (200), the crushing barrel (300) is obliquely fixed on the rack (100), and the diameter of the crushing barrel (300) is gradually narrowed from the inclined higher end to the inclined lower end; the two ends of the crushing barrel (300) are closed, a rotating shaft (310) penetrates through the two end faces of the crushing barrel (300) through a bearing, a grinding roller (320) is fixedly arranged on the rotating shaft (310) positioned in the crushing barrel (300), the grinding roller (320) is of a cylinder structure, the distance between the outer wall of the grinding roller (320) and the inner wall of the crushing barrel (300) is gradually reduced from the inclined higher end to the inclined lower end of the crushing barrel (300), the inclined lower end of the grinding roller (320) is in sliding contact with the inner wall of the inclined lower end of the crushing barrel (300), a third chain wheel (330) is fixedly arranged at the end part of the rotating shaft (310) positioned outside the crushing barrel (300), a second motor (340) is fixedly arranged on the outer wall of the crushing barrel (300), a fourth chain wheel (350) is fixedly arranged on the output shaft of the second motor (340), the fourth chain wheel (350) is in transmission connection with the third chain wheel (330) through a second chain (360); the top intercommunication of the higher end of crushing barrel (300) slope is equipped with inlet pipe (370), inlet pipe (370) with first unloading pipe (270) pass through ring flange fixed connection, and communicate each other, the bottom intercommunication of the lower end of crushing barrel (300) slope is equipped with second unloading pipe (380), just second unloading pipe (380) with the fixed filter plate (390) that is equipped with of intercommunication department of crushing barrel (300).

2. A powder pulverizer as claimed in claim 1, wherein:

and a vibration motor (400) is fixedly arranged on the bottom surface of the inclined higher end of the crushing barrel (300).

3. A powder pulverizer as claimed in claim 1, wherein:

and a spiral stirring blade (321) is fixedly arranged on the outer wall of the inclined higher end of the grinding roller (320).

4. A powder pulverizer as claimed in claim 1, wherein:

the diameters of the filter holes on the filter plates (390) gradually increase from the inside of the crushing cylinder (300) to the outside of the crushing cylinder (300).