CN219187152U

CN219187152U - Ball mill

Info

Publication number: CN219187152U
Application number: CN202320366198.XU
Authority: CN
Inventors: 唐文旭; 张溢芮; 张剑红; 吴德坤; 任思瑶
Original assignee: Yunnan Baiyao Group Chinese Medicinal Resources Co ltd
Current assignee: Yunnan Baiyao Group Chinese Medicinal Resources Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-06-16
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to the technical field of ball mills, in particular to a ball mill which comprises a processing part and a feeding part; the outside of the tube body is provided with a sleeve which can horizontally slide along the Y axis, the upper surface of the sleeve is provided with a hopper, and the rear end of the sleeve is provided with a baffle plate for preventing dust from escaping from the blanking hole; through the sleeve and the baffle which are arranged at the pipe body and can slide horizontally, when the hopper and the blanking hole are communicated along the Z axis, the material in the hopper can enter the pipe body through the blanking hole, so that the raw material can be conveniently conveyed into the cylinder body through the auger and the feed inlet; when the raw materials are ground, the sleeve is horizontally moved forwards, and the baffle covers the blanking hole, so that the blanking hole can be blocked, and dust in the cylinder body is prevented from escaping to the outside through the blanking hole; the design can effectively prevent dust from escaping from the feed inlet, reduces material waste, and is favorable for avoiding adverse effects on working area environment and health of staff caused by dust escaping.

Description

Ball mill

Technical Field

The utility model relates to the technical field of ball mills, in particular to a ball mill.

Background

The ball mill is a device for crushing and grinding materials, and mainly comprises a horizontal cylinder, a feeding and discharging hollow shaft, a grinding head and the like, wherein a certain number of steel balls are filled in the cylinder as grinding media; the traditional Chinese medicine decoction pieces are traditional Chinese medicines which can be directly used in the clinic of traditional Chinese medicine after being processed, and at present, a ball mill is needed to be used for crushing and grinding the traditional Chinese medicine decoction pieces in the processing process of the traditional Chinese medicine decoction pieces.

The utility model patent with the publication number of CN211636754U discloses a ball mill, which comprises a machine body, wherein the machine body is provided with a feed inlet, a feed hopper is communicated with the feed inlet, one side of the feed hopper is provided with a conveyor belt, and the conveyor belt is used for conveying stone blocks; the belt is uniformly in a tensioning state through the tensioning roller, so that the belt has the effect of reducing the occurrence of the condition of low transmission efficiency caused by old and loose belts in the transmission process.

Although the ball mill is convenient for conveying raw materials into the ball mill, when the device is used for conveying raw materials, the raw materials are directly put into a feed inlet of the ball mill through a feed hopper, and the feed hopper is of an open design, so that the problem that dust in a machine body is easy to escape is solved; when traditional Chinese medicine decoction pieces are ground, more dust is generated in the equipment by the crushed medicinal materials, and the dust easily escapes to the outside through the feed hopper and the feed inlet, so that the waste of materials is caused, and the waste is harmful to the environment of a working area and the health of workers.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, an object of the present utility model is to provide a ball mill capable of preventing dust from escaping by moving a baffle plate to above a blanking hole to cover the blanking hole.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a ball mill, comprising a processing part and a feeding part;

a processing part for grinding the Chinese medicinal decoction pieces; the grinding machine comprises a base extending along a Y axis, wherein a cylinder which rotates along the Y axis and is used for grinding raw materials is arranged above the base, and a feed inlet is arranged at the rear end of the cylinder;

the feeding part is used for conveying raw materials into the cylinder and is arranged at the rear side of the cylinder along the Y axis; the feeding device comprises a tube body rotationally connected with a feeding hole, wherein a blanking hole is formed in the rear end of the upper surface of the tube body, a packing auger is rotationally arranged in the tube body, and a second motor for driving the packing auger to rotate is arranged at the rear end of the tube body; the outside of the tube body is provided with a sleeve which can horizontally slide along the Y axis, the upper surface of the sleeve is provided with a hopper, the hopper can convey raw materials to the tube body through a blanking hole, and the rear end of the sleeve is provided with a baffle for preventing dust from escaping from the blanking hole; a driving part for driving the sleeve to horizontally slide is arranged below the sleeve along the Z axis.

In addition, the ball mill proposed according to the application above may also have the following additional technical features:

specifically, the drive part comprises a connecting block fixedly connected with the sleeve, a screw rod is connected to the connecting block in a threaded manner, a guide rod is further slidably installed on the connecting block, and a first motor for driving the screw rod to rotate is installed at the rear side of the screw rod.

Specifically, the front end of the cylinder is fixedly provided with a connecting shaft along the Y axis, and gears are connected on the connecting shaft in a coaxial key manner.

Specifically, the top surface of base is along Z axle fixed mounting has the bearing frame that is used for supporting the barrel, and connecting axle and feed inlet all rotate with the bearing frame and be connected.

Specifically, two support plates for supporting the tube body are fixedly arranged on the rear side of the top surface of the base along the Z axis, and two bearing plates for supporting the second motor and the first motor are arranged on the support plates on the rear side.

Specifically, the baffle and the sleeve are of an integrated structure, and the baffle and the sleeve are made of stainless steel.

Specifically, the whole shape of baffle is semi-annular, and the length and the width of baffle all are greater than the diameter of blanking hole.

Compared with the prior art, the utility model has the beneficial effects that:

through the sleeve and the baffle which are arranged at the pipe body and can slide horizontally, when the hopper and the blanking hole are communicated along the Z axis, the material in the hopper can enter the pipe body through the blanking hole, so that the raw material can be conveniently conveyed into the cylinder body through the auger and the feed inlet; when the raw materials are ground, the sleeve is horizontally moved forwards, and the baffle covers the blanking hole, so that the blanking hole can be blocked, and dust in the cylinder body is prevented from escaping to the outside through the blanking hole; the design can effectively prevent dust from escaping from the feed inlet, reduces material waste, and is favorable for avoiding adverse effects on working area environment and health of staff caused by dust escaping.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a part of the structure of a processing part in the present utility model;

FIG. 3 is a schematic view of the structure of the cylinder in the present utility model;

FIG. 4 is a schematic view of the structure of the feeding portion in the present utility model;

FIG. 5 is a cross-sectional view of the feed section of the present utility model;

fig. 6 is a schematic view of a part of the structure of a feeding portion in the present utility model.

In the figure:

1. a processing section; 11. a base; 12. a bearing seat; 13. a cylinder; 14. a feed inlet; 15. a connecting shaft; 16. a gear; 17. a support plate; 171. a carrying plate;

2. a feed section; 20. a first motor; 21. a tube body; 22. a second motor; 23. an auger; 24. a sleeve; 25. a baffle; 26. a hopper; 27. a connecting block; 28. a screw rod; 29. and a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a technical scheme:

referring to fig. 1 to 3, a ball mill includes a processing portion 1 and a feeding portion 2. A processing part 1 for grinding the Chinese medicinal decoction pieces; the grinding machine comprises a base 11 extending along a Y axis, a cylinder 13 which rotates along the Y axis and is used for grinding raw materials is arranged above the base 11, a feed inlet 14 is arranged at the rear end of the cylinder 13, and the feed inlet 14 is fixedly connected with the cylinder 13 through bolts;

further, the front end of the cylinder 13 is fixedly provided with a connecting shaft 15 along the Y axis, the connecting shaft 15 is fixedly connected with the cylinder 13 through bolts, a gear 16 is connected to the connecting shaft 15 through coaxial keys, and the connecting shaft 15 and the gear 16 are arranged so as to conveniently drive the connecting shaft 15 and the gear 16 to rotate through an external motor so as to conveniently drive the cylinder 13 to rotate.

In this embodiment, the top surface of the base 11 is fixedly provided with a bearing seat 12 for supporting the cylinder 13 along the Z axis, and the connecting shaft 15 and the feeding port 14 are both rotationally connected with the bearing seat 12, and the bearing seat 12 is fixedly connected with the base 11 through bolts, so that the cylinder 13 is stably supported.

In this embodiment, two support plates 17 for supporting the tube 21 are fixedly mounted on the rear side of the top surface of the base 11 along the Z axis, two bearing plates 171 for supporting the second motor 22 and the first motor 20 are mounted on the support plates 17 on the rear side, the support plates 17 are fixedly connected with the base 11 through bolts, and the second motor 22 and the first motor 20 are conveniently mounted by the arrangement of the bearing plates 171.

In this embodiment, the outer surface of the cylinder 13 is provided with a discharge opening, and the discharge opening is fixedly provided with a detachable blocking plate through bolts, so that the discharge opening is conveniently exposed to discharge materials through the detachment of the blocking plate.

Referring to fig. 4 to 6, a feeding part 2 for feeding raw materials into a cylinder 13 is installed at the rear side of the cylinder 13 along the Y axis; the feeding device comprises a pipe body 21 rotationally connected with a feeding hole 14, wherein a blanking hole is formed in the rear end of the upper surface of the pipe body 21, a packing auger 23 is rotationally arranged in the pipe body 21, and a second motor 22 for driving the packing auger 23 to rotate is arranged at the rear end of the pipe body 21; the outside of the tube body 21 is provided with a sleeve 24 which can horizontally slide along the Y axis, the upper surface of the sleeve 24 is provided with a hopper 26, the hopper 26 is fixedly connected with the sleeve 24 through bolts, the hopper 26 can convey raw materials to the tube body 21 through a blanking hole, and the rear end of the sleeve 24 is provided with a baffle 25 for preventing dust from escaping from the blanking hole;

further, a driving part for driving the sleeve 24 to slide horizontally is arranged below the sleeve 24 along the Z axis; the driving part comprises a connecting block 27 fixedly connected with the sleeve 24, the connecting block 27 is tightly welded with the sleeve 24, a screw rod 28 is connected to the connecting block 27 in a threaded manner, a guide rod 29 is also slidably installed on the connecting block 27, and a first motor 20 for driving the screw rod 28 to rotate is installed on the rear side of the screw rod 28;

further, two ends of the screw rod 28 are rotatably connected with the support plates 17 on two sides through bearings, and two ends of the guide rod 29 are fixedly connected with the support plates 17 on two sides through bolts.

In this embodiment, the baffle 25 and the sleeve 24 are integrally formed, and the baffle 25 and the sleeve 24 are made of stainless steel, so that the baffle 25 and the sleeve 24 have better structural strength due to the integrally formed structure, and the service lives of the baffle 25 and the sleeve 24 can be prolonged.

In this embodiment, the baffle 25 has a semi-annular overall shape, and the length and width of the baffle 25 are larger than the diameter of the blanking hole, so that the blanking hole is covered completely by the baffle 25 to prevent dust from escaping

It should be added that, in this embodiment, the guide rods 29 are coaxially connected with limiting rings at the front and rear sides of the connecting block 27, when the connecting block 27 abuts against the limiting rings at the rear side, the hopper 26 is communicated with the blanking hole on the pipe body 21, and the raw materials in the hopper 26 can fall into the pipe body 21; when the connecting block 27 abuts against the limiting ring on the front side, the baffle 25 covers the upper portion of the blanking hole, at this time, the raw material in the hopper 26 cannot fall into the pipe body 21, and dust in the pipe body 21 cannot escape to the outside through the blanking hole.

It should be noted that, the second motor 22 and the first motor 20 in the present embodiment are conventional techniques, and will not be described herein.

When the device is specifically used, a user firstly pours Chinese herbal medicine into the hopper 26, meanwhile, the user turns on the power supply of the second motor 22, the output shaft of the second motor 22 rotates to drive the auger 23 to rotate, at the moment, the Chinese herbal medicine in the hopper 26 enters the pipe body 21 through the blanking hole, and along with the rotation of the auger 23, the Chinese herbal medicine enters the cylinder 13 through the feed inlet 14;

when all the Chinese herbal pieces in the hopper 26 enter the barrel 13 and are ready for grinding, a user firstly turns on the power supply of the first motor 20, the output shaft of the first motor 20 rotates to drive the screw rod 28 to rotate, the connecting block 27 moves horizontally forwards along the Y axis, the sleeve 24 and the baffle 25 are synchronously driven to move horizontally forwards along the Y axis, when the connecting block 27 abuts against the limiting ring on the front side, the first motor 20 stops working, the baffle 25 covers the upper part of the blanking hole, and dust cannot escape to the outside through the blanking hole during grinding.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A ball mill comprising a processing section (1) and a feeding section (2), characterized in that:

a processing part (1) for grinding the Chinese medicinal decoction pieces; comprises a base (11) extending along a Y axis, a cylinder (13) rotating along the Y axis and used for grinding raw materials is arranged above the base (11), and a feed inlet (14) is arranged at the rear end of the cylinder (13);

a feeding part (2) for conveying raw materials into the cylinder (13) and arranged at the rear side of the cylinder (13) along the Y axis; the feeding device comprises a pipe body (21) rotationally connected with a feeding hole (14), wherein a blanking hole is formed in the rear end of the upper surface of the pipe body (21), a packing auger (23) is rotationally installed in the pipe body (21), and a second motor (22) for driving the packing auger (23) to rotate is installed at the rear end of the pipe body (21); a sleeve (24) capable of sliding horizontally along the Y axis is arranged outside the pipe body (21), a hopper (26) is arranged on the upper surface of the sleeve (24), raw materials can be conveyed to the pipe body (21) through a blanking hole by the hopper (26), and a baffle (25) for preventing dust from escaping from the blanking hole is arranged at the rear end of the sleeve (24); a driving part for driving the sleeve (24) to slide horizontally is arranged below the sleeve (24) along the Z axis.

2. The ball mill according to claim 1, wherein: the driving part comprises a connecting block (27) fixedly connected with the sleeve (24), a screw rod (28) is connected to the connecting block (27) in a threaded mode, a guide rod (29) is further installed on the connecting block (27) in a sliding mode, and a first motor (20) for driving the screw rod (28) to rotate is installed on the rear side of the screw rod (28).

3. The ball mill according to claim 1, wherein: the front end of the cylinder body (13) is fixedly provided with a connecting shaft (15) along the Y axis, and a gear (16) is connected on the connecting shaft (15) through a coaxial key.

4. A ball mill according to claim 3, wherein: the top surface of base (11) is followed Z axle fixed mounting and is used for supporting bearing frame (12) of barrel (13), and connecting axle (15) and feed inlet (14) are all rotated with bearing frame (12) and are connected.

5. The ball mill according to claim 1, wherein: two support plates (17) for supporting the tube body (21) are fixedly arranged on the rear side of the top surface of the base (11) along the Z axis, and two bearing plates (171) for supporting the second motor (22) and the first motor (20) are arranged on the support plates (17) on the rear side.

6. The ball mill according to claim 1, wherein: the baffle (25) and the sleeve (24) are of an integrated structure, and the baffle (25) and the sleeve (24) are made of stainless steel.

7. The ball mill according to claim 1, wherein: the whole shape of the baffle plate (25) is semi-annular, and the length and the width of the baffle plate (25) are both larger than the diameter of the blanking hole.