CN108672040B - A continuous automatic pulverizer for pig feed - Google Patents

Abstract

The invention relates to a continuous automatic pulverizer for pig feed, which comprises four pulverizing struts, and a pulverizing box is welded to the upper ends of the four pulverizing struts. The left end of the pulverizing box is provided with a concave frame whose left end is an open structure. Two fixed shafts are symmetrically welded at both ends, and the two fixed shafts are connected with the two inner walls of the crushing box through bearings. The fixed shaft at the front end of the crushing box is installed with an adjusting motor through a coupling, and the adjusting motor passes through the motor. The seat is installed on the adjusting support plate, the adjusting support plate is welded on the front end surface of the crushing box, and the adjusting motor drives the concave frame to rotate in the crushing box through two fixed shafts; Main crushing motor. The present invention can solve the difficult problems of complicated operation, slow pulverizing speed, poor pulverizing effect, high pulverizing cost and low working efficiency existing in the existing pig feed processing technology, and can realize the continuous pulverizing function of pig feed raw materials.

Description

A continuous automatic pulverizer for pig feed

The present invention is a divisional application of a Chinese patent application with an application number of 2016108471454 filed on September 25, 2016, and the name of the invention is a continuous automatic pulverizer for pig feed.

technical field

The invention relates to feed processing equipment, in particular to a continuous automatic pulverizer for pig feed.

Background technique

The existing pig feed processing technology is mainly divided into six major processes: raw material cleaning process, raw material crushing process, ingredient mixing process, granulation process, puffing process and finished product packaging process. The existing raw material crushing process is mainly through hammer mill. , Hammer-type ultrafine pulverizer and roller pulverizer are used to pulverize the raw materials for many times to achieve the purpose, but the existing raw material pulverization process has the following defects: it is necessary to pass the hammer-type ultrafine pulverizer, hammer-type ultrafine pulverizer, roller pulverizer, etc. Machines and other equipment are used for multiple crushing, the operation is complicated, the crushing speed is slow, the crushing effect is poor, the crushing cost is high, and the work efficiency is low.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides a continuous automatic pulverizer for pig feed, which can solve the difficult problems of complicated operation, slow pulverization speed, poor pulverization effect, high pulverization cost and low work efficiency in the existing pig feed processing technology. The continuous crushing function of pig feed raw materials has the advantages of simple operation, high work efficiency, fast crushing speed, good crushing effect and low crushing cost.

In order to achieve the above purpose, the present invention adopts the following technical solutions to achieve: a continuous automatic pulverizer for pig feed, comprising four pulverizing struts, the upper ends of the four pulverizing struts are welded with a pulverizing box, and the left end of the pulverizing box is provided with a left end It is a concave frame with an open structure. The front and rear ends of the concave frame are symmetrically welded with two fixed shafts. The two fixed shafts are connected with the two inner walls of the crushing box through bearings. The shaft is equipped with an adjustment motor, the adjustment motor is installed on the adjustment support plate through the motor seat, the adjustment support plate is welded on the front end surface of the crushing box, and the adjustment motor drives the concave frame to rotate in the crushing box through two fixed shafts; The main crushing motor is installed in the middle of the inner wall of the front side of the frame through the motor base. The output shaft of the main crushing motor is installed with the main shaft through the coupling. The front end of the main shaft is installed on the partition board through the bearing. To prevent the raw materials from entering the area where the main pulverizing motor is located and cannot be pulverized, the lower end of the partition plate is welded on the inner wall of the pulverizing box, and the rear end of the main shaft is installed on the rear inner wall of the concave frame through bearings. Crushing rings, and main crushing knives are evenly arranged on the outer wall of each main crushing ring. The main crushing motor drives the main shaft to rotate, and the main shaft drives the main crushing knives on the evenly distributed main crushing rings to rapidly rotate to crush the pig feed raw materials, and the main crushing knives rotate. During the process, the distance between the bottom of the lower end and the bottom of the inner wall of the crushing box is 3-5cm. This small distance can prevent the raw materials from slipping through without being crushed by the main crushing knife. Two auxiliary crushing branches are symmetrically installed on both ends of the inner wall of the concave frame. There are two limit arc openings symmetrically arranged on both sides of the partition plate, and the two limit arc openings and the two auxiliary crushing branch chains are respectively connected by sliding fit. The range of the up and down rotation of the auxiliary crushing branch. The two auxiliary crushing branches can swing up and down with the main crushing knife on both sides of the main shaft under the drive of the adjusting motor. When crushing, the auxiliary crushing branch chain located at the back just moves upwards, so that the raw materials that have just been crushed can pass through smoothly. At the time, the auxiliary crushing branch chain located at the back just moves downward and crushes the main crushing knife, so that the up and down swinging motion between the two auxiliary crushing branch chains and the main crushing knife provided by the present invention can play a good role in the raw material of pig feed. Coarse crushing function; the auxiliary crushing branch chain includes an auxiliary crushing motor installed on the inner wall of the front side of the concave frame through the motor seat, the output shaft of the auxiliary crushing motor is installed with a secondary shaft through a coupling, and the front end of the secondary shaft is connected to the partition plate. The corresponding limit arcs are connected by sliding fit. The rear end of the auxiliary shaft is installed on the inner wall of the rear side of the concave frame through a bearing. Auxiliary crushing rings are installed on the auxiliary shaft evenly spaced, and each auxiliary crushing ring is installed on the outer wall. Auxiliary crushing knives are evenly arranged, the auxiliary crushing motor drives the auxiliary shaft to rotate, and the auxiliary shaft drives the auxiliary crushing knives on the auxiliary crushing ring to rapidly rotate to crush the pig feed raw materials, and the auxiliary crushing knives on the adjacent two auxiliary crushing rings are inlaid between them. have a master The main crushing knives on the crushing ring, the auxiliary crushing knives and the main crushing knives adopt this staggered distribution method, which can ensure that the raw materials of pig feed can be crushed; the upper inner wall of the right end of the crushing box is installed with a secondary rotation through bearings. A secondary crushing ring is evenly arranged on the secondary rotating shaft, a main rotating shaft is installed between the inner wall of the lower side of the right end of the crushing box through a bearing, and a primary crushing ring is evenly arranged on the main rotating shaft; Gear, the driving gear is meshed with the driven gear, and the driven gear is installed on the front end of the auxiliary rotating shaft. The support plate is welded on the front end of the crushing box; the main crushing ring and the auxiliary crushing ring are both conical structures whose cross-sectional area is uniformly reduced from the inside to the outside. They can rotate in accordance with each other, so that the raw materials can be finely pulverized, and an auxiliary pulverizing ring is inlaid between two adjacent main pulverizing rings. The rotating shaft drives the driving gear to rotate, the driving gear drives the auxiliary rotating shaft to rotate through the driven gear, and the main crushing ring driven by the main rotating shaft and the auxiliary crushing ring driven by the auxiliary rotating shaft start to rotate rapidly. The materials are distributed in a staggered manner, and the raw materials after coarse crushing enter between the main crushing ring and the auxiliary crushing ring for fine crushing.

As a preferred technical solution of the present invention, the left end of the pulverizing box is a frame structure inclined downward from left to right, and the right end of the pulverizing box is a vertical downward frame structure, so that the raw materials of pig feed can follow the pulverization process. It slides out automatically under gravity.

During work, after the pig feed material enters the crushing box, the regulating motor starts to rotate forward and reverse repeatedly, and the regulating motor drives the concave frame to swing up and down repeatedly in the crushing box through two fixed shafts. At this time, the main crushing motor and the two The two auxiliary crushing motors on each auxiliary crushing branch start to work at the same time. The main crushing motor drives the main shaft to rotate, and the main shaft drives the main crushing knives on the evenly distributed main crushing rings to rotate rapidly. Driven by the adjusting motor, it can swing up and down with the main crushing knife on both sides of the main shaft, and when the auxiliary crushing knife located on the front auxiliary crushing branch goes down to crush with the main crushing knife, the auxiliary crushing branch located in the back is located in the back. The auxiliary crushing knife on the top just moves upwards, so that the raw materials that have just been crushed can pass through smoothly. The auxiliary crushing knives on the auxiliary crushing branch chain at the back just move downward to crush the main crushing knives, so that the up-and-down swinging motion between the two auxiliary crushing branches and the main crushing knives provided by the present invention can crush the raw materials of pig feed. It has a good coarse crushing function. After the coarse crushing is completed, the pig feed raw materials enter the main crushing ring and the auxiliary crushing ring. At this time, the transmission motor starts to work, the transmission motor drives the main rotating shaft to rotate, and the main rotating shaft drives the driving gear to rotate. The driving gear drives the auxiliary rotating shaft to rotate through the driven gear, and the main pulverizing ring driven by the main rotating shaft and the auxiliary pulverizing ring driven by the auxiliary rotating shaft start to rotate rapidly. The raw material after coarse crushing enters between the main crushing ring and the auxiliary crushing ring for fine crushing, thus realizing the continuous crushing function of pig feed raw materials, with simple operation, high work efficiency, fast crushing speed, good crushing effect and low crushing cost.

The beneficial effects of the present invention are: compared with the prior art, the present invention can swing up and down with the main crushing knife on both sides of the main shaft under the driving of two adjusting motors through two auxiliary crushing branch chains, so as to roughen the pig feed raw materials. Crushing, the raw materials after rough crushing enter into the alternately distributed main crushing ring and the auxiliary crushing ring for fine crushing, which realizes the continuous crushing function of pig feed raw materials, and solves the complex operation and crushing speed of the existing pig feed processing technology. Slow, poor pulverizing effect, high pulverizing cost and low working efficiency are difficult problems, easy to operate, high working efficiency, and have the advantages of fast pulverizing speed, good pulverizing effect and low pulverizing cost.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the first structural representation of the present invention;

Fig. 2 is the second structural representation of the present invention;

Figure 3 is a full cross-sectional view of the present invention.

Detailed ways

In order to make it easy to understand the technical means, creation features, achieved goals and effects of the present invention, the present invention will be further described below with reference to the specific figures.

As shown in Figures 1 to 3, a continuous automatic pulverizer for pig feed includes four pulverizing struts 31, and a pulverizing box 32 is welded to the upper ends of the four pulverizing struts 31. The left end of the pulverizing box 32 is provided with a left end: The concave frame 33 of the opening structure, the front and rear ends of the concave frame 33 are symmetrically welded with two fixed shafts 34, and the two fixed shafts 34 are connected with the two inner walls of the crushing box 32 through bearings. An adjusting motor 35 is installed on the fixed shaft 34 through a coupling. The adjusting motor 35 is installed on the adjusting support plate 36 through the motor seat. The adjusting support plate 36 is welded on the front end surface of the crushing box 32. 34 drives the concave frame 33 to rotate in the pulverizing box 32; a main pulverizing motor 37 is installed in the middle of the inner wall of the front side of the concave frame 33 through a motor base, and a main shaft 38 is installed on the output shaft of the main pulverizing motor 37 through a coupling. The front end of 38 is mounted on the partition plate 39 through the bearing. The partition plate 39 is used to block the effect of the raw materials to prevent the raw materials from entering the area where the main pulverizing motor 37 is located and cannot be pulverized. The lower end of the partition plate 39 is welded to the inner wall of the pulverizing box 32. The rear end of the main shaft 38 is mounted on the inner wall of the rear side of the concave frame 33 through a bearing, the main crushing rings 310 are evenly arranged on the main shaft 38, and the outer wall of each main crushing ring 310 is evenly provided with main crushing knives 311. The crushing motor 37 drives the main shaft 38 to rotate, and the main shaft 38 drives the main crushing knives 311 on the evenly distributed main crushing rings 310 to rapidly rotate to crush the pig feed raw materials, and the distance between the bottom of the lower end of the main crushing blade 311 and the bottom of the inner wall of the crushing box 32 during the rotation process is 3 -5cm, this small distance can prevent the raw material from slipping through without being broken by the main crushing knife 311. Two auxiliary crushing branches 312 are symmetrically installed on both ends of the inner wall of the concave frame 33, and the two sides of the partition plate 39 are symmetrical. Two limit arc openings 39a are provided, and the two limit arc openings 39a and the two auxiliary crushing branch chains 312 are respectively connected by sliding fit. In the range of up and down rotation of the chain 312, the two auxiliary crushing branches 312 can swing up and down with the main crushing knife 311 on both sides of the main shaft 38 under the driving of the adjusting motor 35. When the main crushing knife 311 is crushing, the auxiliary crushing branch chain 312 located at the back just moves upwards, so that the raw material that has just been crushed can pass through smoothly. Entering the crushing area, at this time, the auxiliary crushing branch chain 312 located at the back just moves downward and crushes the main crushing knife 311, so that the two auxiliary crushing branch chains 312 provided in the present invention and the main crushing knife 311 swing up and down between The movement can have a good coarse crushing function for pig feed raw materials; the auxiliary crushing branch chain 312 includes an auxiliary crushing motor 3121 installed on the inner wall of the front side of the concave frame 33 through a motor seat, and the output shaft of the auxiliary crushing motor 3121 is connected through a coupling shaft installed with Auxiliary shaft 3122, the front end of the auxiliary shaft 3122 and the corresponding limit arc 39a on the partition plate 39 are connected by sliding fit, and the rear end of the auxiliary shaft 3122 is mounted on the rear inner wall of the concave frame 33 through a bearing. Auxiliary crushing rings 3123 are installed on the 3122 evenly spaced, and auxiliary crushing knives 3124 are evenly arranged on the outer wall of each auxiliary crushing ring 3123. The auxiliary crushing motor 3121 drives the auxiliary shaft 3122 to rotate, and the auxiliary shaft 3122 drives the auxiliary crushing on the auxiliary crushing ring 3123. The knife 3124 rapidly rotates to break the raw material of pig feed, and a main breaking knife 311 on the main breaking ring 310 is embedded between the auxiliary breaking knives 3124 on two adjacent auxiliary breaking rings 3123, the auxiliary breaking knife 3124 and the main breaking knife 311 The use of this staggered distribution method can ensure that the raw materials of pig feed can be completely pulverized; between the inner wall of the upper side of the right end of the pulverizing box 32, a secondary rotating shaft 313 is installed through a bearing, and the secondary rotating shaft 313 is evenly provided with a secondary pulverizing ring. 314, a main rotating shaft 315 is installed between the inner wall of the lower side of the right end of the pulverizing box 32 through a bearing, and a main pulverizing ring 316 is evenly arranged on the main rotating shaft 315; a driving gear 317 is installed on the front end of the main rotating shaft 315, and the driving gear 317 Meshing with the driven gear 318, the driven gear 318 is installed on the front end of the auxiliary rotating shaft 313, the front end of the main rotating shaft 315 is installed with a transmission motor 319 through a coupling, and the transmission motor 319 is installed on the transmission support plate 320 through the motor base On the upper side, the transmission support plate 320 is welded to the front end of the crushing box 32; the main crushing ring 316 and the auxiliary crushing ring 314 are both conical structures whose cross-sectional area decreases uniformly from the inside to the outside. The 314 adopts this conical structure so that the two can rotate in agreement with each other, so that the raw materials can be finely pulverized, and an auxiliary pulverizing ring 314 is embedded between the two adjacent main pulverizing rings 316. Driven, the transmission motor 319 drives the main rotating shaft 315 to rotate, the main rotating shaft 315 drives the driving gear 317 to rotate, the driving gear 317 drives the auxiliary rotating shaft 313 to rotate through the driven gear 318, and the main pulverizing ring 316 driven by the main rotating shaft 315 and The auxiliary pulverizing ring 314 driven by the auxiliary rotating shaft 313 starts to rotate rapidly. Since the main pulverizing ring 316 and the auxiliary pulverizing ring 314 are distributed in a staggered manner, the raw materials after rough crushing enter between the main pulverizing ring 316 and the auxiliary pulverizing ring 314 Finely pulverize.

The left end of the crushing box 32 is a frame structure inclined downward from left to right, and the right end of the crushing box 32 is a vertical downward frame structure, so that the pig feed material can slide out automatically with gravity during the crushing process.

During operation, after the pig feed material enters the crushing box 32, the regulating motor 35 starts to rotate in forward and reverse directions repeatedly, and the regulating motor 35 drives the concave frame 33 to swing up and down repeatedly in the crushing box 32 through the two fixed shafts 34. When the main pulverizing motor 37 and the two auxiliary pulverizing motors 3121 on the two auxiliary pulverizing branches 312 start working at the same time, the main pulverizing motor 37 drives the main shaft 38 to rotate, and the main shaft 38 drives the main crushing knives 311 on the evenly distributed main crushing rings 310. At the same time, the two auxiliary crushing branches 312 can swing up and down with the main crushing knife 311 on both sides of the main shaft 38 under the driving of the two adjusting motors 35. When the knife 3124 is broken down with the main breaking knife 311, the auxiliary breaking knife 3124 on the auxiliary breaking branch chain 312 at the back just moves upward, so that the just broken raw material can pass through smoothly. When the auxiliary crushing blade 3124 on the crushing branch chain 312 moves upward, the raw material can quickly enter the crushing area. At this time, the auxiliary crushing blade 3124 on the auxiliary crushing branch chain 312 located at the back just moves downward with the main crushing blade 311. crushing, so that the up and down swinging motion between the two auxiliary crushing branch chains 312 provided in the present invention and the main crushing knife 311 can have a good coarse crushing function for the pig feed material, and the pig feed material after the rough crushing is completed. In the ring 316 and the auxiliary crushing ring 314, the transmission motor 319 starts to work at this time, the transmission motor 319 drives the main rotating shaft 315 to rotate, the main rotating shaft 315 drives the driving gear 317 to rotate, and the driving gear 317 drives the auxiliary rotating shaft 313 through the driven gear 318. Rotation, the main pulverizing ring 316 driven by the main rotating shaft 315 and the auxiliary pulverizing ring 314 driven by the auxiliary rotating shaft 313 start to rotate rapidly. The raw materials enter between the main pulverizing ring 316 and the auxiliary pulverizing ring 314 for fine pulverization, thereby realizing the continuous pulverizing function of pig feed raw materials. The existing pig feed processing technology has the difficult problems of complicated operation, slow crushing speed, poor crushing effect, high crushing cost and low working efficiency, and the purpose is achieved.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention will also There are various changes and modifications which fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (1)

1. A pig feed continuous automatic grinder which is characterized in that: the grinding device comprises four grinding support rods (31), wherein a grinding box (32) is welded at the upper ends of the four grinding support rods (31), a concave frame (33) with an open structure at the left end is arranged at the left end of the grinding box (32), two fixing shafts (34) are symmetrically welded at the front end and the rear end of the concave frame (33), the two fixing shafts (34) are connected with the two inner walls of the grinding box (32) through bearings, an adjusting motor (35) is arranged on the fixing shaft (34) at the front end of the grinding box (32) through a coupler, the adjusting motor (35) is arranged on an adjusting support plate (36) through a motor base, and the adjusting support plate (36) is welded on the front end face of the grinding box (32); a main crushing motor (37) is installed in the middle of the inner wall of the front side of the concave frame (33) through a motor base, a main shaft (38) is installed on an output shaft of the main crushing motor (37) through a coupler, the front end of the main shaft (38) is installed on a partition plate (39) through a bearing, the lower end of the partition plate (39) is welded on the inner wall of the crushing box (32), the rear end of the main shaft (38) is installed on the inner wall of the rear side of the concave frame (33) through a bearing, main crushing rings (310) are evenly arranged on the main shaft (38) at intervals, and the outer wall of each main crushing ring (310) is evenly provided with main crushing knives (311), two auxiliary crushing branch chains (312) are symmetrically arranged at two ends of the inner wall of the concave frame (33), two limiting arc openings (39a) are symmetrically arranged on two sides of the partition plate (39), and the two limiting arc openings (39a) are connected with the two auxiliary crushing branched chains (312) in a sliding fit manner respectively; an auxiliary rotating shaft (313) is arranged between the upper inner walls of the right ends of the crushing boxes (32) through bearings, auxiliary crushing rings (314) are uniformly arranged on the auxiliary rotating shaft (313), a main rotating shaft (315) is arranged between the lower inner walls of the right ends of the crushing boxes (32) through bearings, and main crushing rings (316) are uniformly arranged on the main rotating shaft (315); a driving gear (317) is mounted at the front end of the main rotating shaft (315), the driving gear (317) is meshed with a driven gear (318), the driven gear (318) is mounted at the front end of the auxiliary rotating shaft (313), a transmission motor (319) is mounted at the front end of the main rotating shaft (315) through a coupler, the transmission motor (319) is mounted on a transmission support plate (320) through a motor base, and the transmission support plate (320) is welded at the front end of the crushing box (32);

The auxiliary crushing branched chain (312) comprises an auxiliary crushing motor (3121) which is arranged on the inner wall of the front side of the concave frame (33) through a motor base, an auxiliary shaft (3122) is arranged on an output shaft of the auxiliary crushing motor (3121) through a coupler, the front end of the auxiliary shaft (3122) is connected with a corresponding limiting arc opening (39a) on the partition plate (39) in a sliding fit mode, the rear end of the auxiliary shaft (3122) is arranged on the inner wall of the rear side of the concave frame (33) through a bearing, auxiliary crushing rings (3123) are uniformly arranged on the auxiliary shaft (3122) at intervals, auxiliary crushing knives (3124) are uniformly arranged on the outer wall of each auxiliary crushing ring (3123), and a main crushing knife (311) on the main crushing ring (310) is inlaid between the auxiliary crushing knives (3124) on two adjacent auxiliary crushing rings (3123);

The left end of the crushing box (32) is of a frame structure which is inclined downwards from left to right, and the right end of the crushing box (32) is of a frame structure which is vertically downwards;

The main crushing rings (316) and the auxiliary crushing rings (314) are conical structures with cross-sectional areas uniformly reduced from inside to outside, and one auxiliary crushing ring (314) is embedded between every two adjacent main crushing rings (316).