CN110508366B

CN110508366B - Solid animal remedy reducing mechanism

Info

Publication number: CN110508366B
Application number: CN201910746191.9A
Authority: CN
Inventors: 赵兴鑫; 何立宁; 杨洁; 张蕾; 田梅; 宋瑞; 吕洁; 曹莉; 刘旭东
Original assignee: Jiangxi Keda Animal Pharmacy Co ltd
Current assignee: JIANGXI KEDA ANIMAL PHARMACY CO.,LTD.
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2021-12-03
Anticipated expiration: 2039-08-13
Also published as: CN110508366A

Abstract

The invention discloses a solid veterinary drug crushing device, which comprises a barrel, wherein a first rotating motor is installed at the top of the barrel, a first crushing disc is movably installed in the barrel and is in shaft connection with the first rotating motor, an oil cylinder is installed at the bottom of the barrel, a second rotating motor is installed at the piston end of the oil cylinder, a second crushing disc is movably installed in the barrel and is positioned below the first crushing disc, the second crushing disc is in shaft connection with the second rotating motor, and a feeding hole and a compressed air inlet are formed in the side wall of the barrel between the first crushing disc and the second crushing disc; a plurality of crushing tool bits of annular arrangement in first crushing dish bottom surface, be provided with a plurality of through-hole on the second crushing dish, first filter screen is installed at the top of through-hole, and second crushing dish bottom surface and barrel bottom are evenly fixed with a plurality of abrasive particle respectively, and the barrel bottom still is provided with the discharge gate. The invention can improve the defects of the prior art and improve the crushing and processing efficiency of the solid veterinary drug.

Description

Solid animal remedy reducing mechanism

Technical Field

The invention relates to veterinary drug processing equipment, in particular to a solid veterinary drug crushing device.

Background

Before use, the solid veterinary drug needs to be crushed so as to be mixed in feed for livestock to eat. The grinding and crushing of solid veterinary drugs are now commonly performed using conventional mills. Traditional grinding equipment has higher requirement to pan feeding granule size degree of consistency, if the granule size difference of raw materials is great, then need carry out the preliminary treatment, just can grind, and this leads to animal remedy course of working comparatively loaded down with trivial details.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a solid veterinary drug crushing device, and the efficiency of crushing and processing the solid veterinary drug is improved.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows.

A solid veterinary drug crushing device comprises a barrel, wherein a first rotating motor is installed at the top of the barrel, a first crushing disc is movably installed in the barrel, the first crushing disc is in shaft connection with the first rotating motor, an oil cylinder is installed at the bottom of the barrel, a second rotating motor is installed at the piston end of the oil cylinder, a second crushing disc is movably installed in the barrel, the second crushing disc is located below the first crushing disc and in shaft connection with the second rotating motor, and a feed inlet and a compressed air inlet are formed in the side wall of the barrel between the first crushing disc and the second crushing disc; a plurality of crushing tool bits of annular the arranging in first crushing dish bottom surface, be provided with a plurality of through-hole on the second crushing dish, first filter screen is installed at the top of through-hole, and second crushing dish bottom surface and barrel bottom are evenly fixed with a plurality of abrasive particle respectively, and the barrel bottom still is provided with the discharge gate, and the second filter screen is installed at the discharge gate top, and the filter bag is installed in the discharge gate outside.

Preferably, the first grating disk and the second grating disk rotate in opposite directions.

Preferably, the crushing cutter head comprises a first blade and a second blade which are fixed on the first crushing disc, the first blade is positioned on one side of the rotation direction of the crushing cutter head, the included angle between the axes of the first blade and the second blade is 20 degrees, and the included angle between the planes of the first blade and the second blade is 15 degrees.

Preferably, the blade edge of the first blade is provided with a plurality of guide grooves which are parallel to each other, the depth of each guide groove is gradually reduced from the edge of the first blade to the inside, and the side surface of each guide groove is provided with a flow guide hole communicated with the surface of the first blade; the surface of the second blade close to the first blade is provided with an arc-shaped flange, and the leeward side of the arc-shaped flange is provided with a groove.

Preferably, the axis of the compressed air inlet intersects the axis of the first grating disk.

Preferably, the abrasive particle surface is provided with irregular pits.

Preferably, a cooling water coil is arranged at the bottom of the cylinder.

Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention sets two crushing disks in one crushing cylinder, and uses different crushing disks to crush and grind raw materials. Therefore, the raw materials do not need to be pretreated in advance, and the size of the raw material particles does not influence the operation of the equipment. The area between the first crushing disc and the second crushing disc is a primary crushing area, and the crushing cutter head is utilized to carry out pretreatment crushing on the raw materials. The crushed raw materials enter the lower part of the second crushing disc through the through holes, the lower part of the second crushing disc is a grinding area, and the raw materials are fully ground by utilizing the friction of grinding particles. The invention uses compressed air to be introduced into the cylinder, on one hand, the compressed air is used for driving the raw materials to move towards the discharge hole, and more importantly, the flow of the compressed air is used for cleaning the inner wall of the cylinder, so that the raw materials are prevented from being attached to the inner wall of the cylinder to cause insufficient crushing. Through carrying out antiport with two crushing dishes, can utilize the speed difference between the crushing dish to realize crushing regional interior crushing tool bit and the rotatory mutual cutting of raw materials relative higher speed smash. The crushing cutter head adopts a double-blade mechanism, and the area of a high-efficiency cutting area is enlarged by utilizing an included angle between two blade surfaces. The blade structure of the first blade can improve the flowing efficiency of the airflow on the surface of the first blade, so that the raw material and the first blade are driven to be fully cut by the flowing of the airflow. The flange on the second blade can form a negative pressure area at the groove on the leeward surface of the second blade after the airflow flows through the flange, so that the airflow flowing through the second blade forms turbulent flow at the rear side of the second blade, and the raw materials after being crushed for one time are effectively mixed, so that the efficiency of the next crushing is improved. In order to improve the interaction effect of the airflow and the crushing cutter head, the invention specially optimizes the air inlet direction of the compressed air inlet. By providing the pits on the surface of the abrasive grains, the raw material can be made to sufficiently flow between the abrasive grains by the flow of the air flow in the grinding region, thereby improving the grinding effect. The cooling water coil can avoid the temperature of the grinding area from being too high.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention.

Fig. 2 is a structural view of a crushing head according to an embodiment of the present invention.

Fig. 3 is an axial partial cross-sectional view of a first insert in accordance with an embodiment of the present invention.

Fig. 4 is a radial cross-sectional view of a second insert in accordance with an embodiment of the present invention.

FIG. 5 is a block diagram of an abrasive particle in accordance with one embodiment of the present invention.

In the figure: 1. a barrel; 2. a first rotating electrical machine; 3. a first grating disk; 4. an oil cylinder; 5. a second rotating electrical machine; 6. a second grating disk; 7. a feed inlet; 8. a compressed air inlet; 9. a crushing cutter head; 10. a through hole; 11. a first filter screen; 12. grinding the particles; 13. a discharge port; 14. a filter bag; 15. a first blade; 16. a second blade; 17. a guide groove; 18. a flow guide hole; 19. an arcuate flange; 20. a groove; 21. a pit; 22. a second filter screen; 23. a cooling water coil pipe; 24. tooth-shaped flow deflector.

Detailed Description

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.

Referring to fig. 1-5, a specific embodiment of the present invention includes a cylinder 1, a first rotating motor 2 is installed on the top of the cylinder 1, a first crushing disk 3 is movably installed in the cylinder 1, the first crushing disk 3 is coupled to the first rotating motor 2, an oil cylinder 4 is installed on the bottom of the cylinder 1, a second rotating motor 5 is installed on the piston end of the oil cylinder 4, a second crushing disk 6 is movably installed in the cylinder, the second crushing disk 6 is located below the first crushing disk 3, the second crushing disk 6 is coupled to the second rotating motor 5, and a feed port 7 and a compressed air inlet 8 are provided on the side wall of the cylinder 1 between the first crushing disk 3 and the second crushing disk 6; a plurality of crushing tool bits 9 are arranged on the bottom surface of the first crushing disk 3 in an annular mode, a plurality of through holes 10 are formed in the second crushing disk 6, a first filter screen 11 is installed at the top of each through hole 10, a plurality of grinding particles 12 are evenly fixed to the bottom surface of the second crushing disk 6 and the bottom of the cylinder body 1 respectively, a discharge port 13 is further formed in the bottom of the cylinder body 1, a second filter screen 22 is installed at the top of the discharge port 13, and a filter bag 14 is installed on the outer side of the discharge port 13. The area between the first grating disk 3 and the second grating disk 6 is a preliminary grating area, and the raw materials are pretreated and crushed by the grating head 9. The crushed raw material enters the lower part of the second crushing disk 6 through the through holes 10, the lower part of the second crushing disk 6 is a grinding area, and the raw material is fully ground by the friction of the grinding particles 12. Compressed air is introduced into the cylinder body 1, on one hand, the compressed air is used for driving the raw materials to move towards the discharge hole 13, and more importantly, the inner wall of the cylinder body 1 is cleaned by the flowing of the compressed air, so that the raw materials are prevented from being attached to the inner wall of the cylinder body to cause insufficient crushing. The first grating disk 3 and the second grating disk 6 rotate in opposite directions, and the speed difference between the grating disks is used to realize the mutual cutting and crushing of the grating bits 9 and the raw material rotating at a relatively higher speed in the crushing area. The crushing cutter head 9 comprises a first blade 15 and a second blade 16 which are fixed on the first crushing disc 3, the first blade 15 is positioned on one side of the rotation direction of the crushing cutter head 9, the included angle between the axes of the first blade 15 and the second blade 16 is 20 degrees, and the included angle between the planes of the first blade 15 and the second blade 16 is 15 degrees. The cutting edge of the first blade 15 is provided with a plurality of guide grooves 17 which are parallel to each other, the depth of each guide groove 17 is gradually reduced from the edge of the first blade 15 to the inside, and the side surface of each guide groove 17 is provided with a flow guide hole 18 communicated with the surface of the first blade 15; the surface of the second blade 16 close to the first blade 15 is provided with an arc-shaped flange 19, and the leeward side of the arc-shaped flange 19 is provided with a groove 20. The axis of the compressed air inlet 8 intersects the axis of the first grating disk 3. The area of the high-efficiency cutting area is enlarged by utilizing the included angle between the two blade surfaces. The blade structure of the first blade 15 can improve the flowing efficiency of the air flow on the surface of the first blade 15, so that the raw material is driven to be fully cut by the flowing of the air flow and the first blade 15. The arc-shaped flange 19 on the second blade 16 can form a negative pressure area at the groove 20 on the leeward side of the air flow after flowing through the air flow, so that the air flow after flowing through the second blade 16 forms a turbulent flow at the rear side of the second blade 16, and the raw materials after being crushed at one time are effectively mixed, so that the efficiency of the next crushing is improved. The abrasive grains 12 are provided with irregular pits 21 on the surface thereof, and the flow of the gas flow in the abrasive area can be utilized to sufficiently flow the raw material between the abrasive grains 12, thereby enhancing the abrasive effect. The cooling water coil 23 is installed at the bottom of the barrel 1, and the cooling water coil 23 can avoid the overhigh temperature of the grinding area.

In addition, several sets of tooth-shaped flow deflectors 24 are provided at the cutting edge of the first blade 15, and the tooth-shaped flow deflectors 24 are located between adjacent guide grooves 17. The tooth-shaped flow deflector 24 can further comb the airflow at the first blade 15, increase the action area of the airflow and the first blade 15, and improve the crushing effect.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a solid animal remedy reducing mechanism, includes barrel (1), its characterized in that: a first rotating motor (2) is installed at the top of the barrel (1), a first crushing disc (3) is movably installed in the barrel (1), the first crushing disc (3) is in shaft connection with the first rotating motor (2), an oil cylinder (4) is installed at the bottom of the barrel (1), a second rotating motor (5) is installed at the piston end of the oil cylinder (4), a second crushing disc (6) is movably installed in the barrel, the second crushing disc (6) is located below the first crushing disc (3), the second crushing disc (6) is in shaft connection with the second rotating motor (5), and a feeding hole (7) and a compressed air inlet (8) are formed in the side wall of the barrel (1) between the first crushing disc (3) and the second crushing disc (6); a plurality of crushing cutter heads (9) are annularly arranged on the bottom surface of the first crushing disc (3), a plurality of through holes (10) are formed in the second crushing disc (6), a first filter screen (11) is installed at the top of each through hole (10), a plurality of grinding particles (12) are uniformly fixed on the bottom surface of the second crushing disc (6) and the bottom of the cylinder body (1) respectively, a discharge hole (13) is further formed in the bottom of the cylinder body (1), a second filter screen (22) is installed at the top of the discharge hole (13), and a filter bag (14) is installed on the outer side of the discharge hole (13); the rotating directions of the first crushing disk (3) and the second crushing disk (6) are opposite; the crushing cutter head (9) comprises a first blade (15) and a second blade (16) which are fixed on the first crushing disc (3), the first blade (15) is positioned on one side of the rotation direction of the crushing cutter head (9), the included angle of the axes of the first blade (15) and the second blade (16) is 20 degrees, and the included angle of the planes of the first blade (15) and the second blade (16) is 15 degrees; a plurality of guide grooves (17) which are parallel to each other are formed in the cutting edge of the first blade (15), the depth of each guide groove (17) is gradually reduced from the edge of the first blade (15) to the inside, and a flow guide hole (18) communicated with the surface of the first blade (15) is formed in the side face of each guide groove (17); an arc-shaped flange (19) is arranged on the surface, close to the first blade (15), of the second blade (16), and a groove (20) is formed in the leeward surface of the arc-shaped flange (19); the axis of the compressed air inlet (8) intersects the axis of the first grating disk (3); the surface of the abrasive grains (12) is provided with irregular pits (21).

2. The solid veterinary drug comminution device of claim 1, wherein: and a cooling water coil (23) is arranged at the bottom of the cylinder body (1).