CN113856827B

CN113856827B - Crusher for feed processing

Info

Publication number: CN113856827B
Application number: CN202111134727.5A
Authority: CN
Inventors: 郭子记; 王敏杰; 康小雁; 刘彦; 何忠平
Original assignee: Hunan Jiayi Biological Feed Co ltd
Current assignee: Hunan Jiayi Biological Feed Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2023-07-14
Anticipated expiration: 2041-09-27
Also published as: CN113856827A

Abstract

The invention discloses a crusher for feed processing, which comprises a crushing cylinder, wherein the bottom of the crushing cylinder is fixedly connected with a plurality of supporting legs, the bottom of the crushing cylinder is fixedly connected with a discharge hole, the discharge hole is positioned between the supporting legs, the upper end of the crushing cylinder is fixedly connected with a connecting disc, an annular groove is formed in the connecting disc, an annular cover is clamped in the annular groove, a driving motor is fixedly arranged on the surface of the connecting disc, the bottom of the driving motor is fixedly connected with a driving shaft, and a plurality of auxiliary crushing mechanisms and auxiliary screening mechanisms are fixedly arranged on the driving shaft; compared with the prior art, the extrusion shaft can move along with the driving shaft in a circular manner, one end of the extrusion shaft can prop against the surface of the rubber strip, the movable block can be driven to move inside the arc-shaped groove, the elastic shaft can deform, the extrusion inclined plate can be pulled to deform, the driving ball can deform, the driving shaft moves integrally, the driving shaft can be driven to move up and down in the crushing process, and the crushing and stirring effect on feed can be further enhanced.

Description

Crusher for feed processing

Technical Field

The invention relates to the technical field of feed processing, in particular to a crusher for feed processing.

Background

The feed is a general term of foods of animals raised by all people, and the relatively narrow general feed mainly refers to foods of animals raised by agriculture or animal husbandry, and comprises more than ten varieties of feed raw materials such as soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, whey powder, grease, meat and bone meal, grains, feed additives and the like.

When traditional broken processing equipment of fodder generally exists the use, it breaks case inner wall and crushing roller on back adhesion have a large amount of fodder residue, lead to the inside fodder to appear the condition of caking easily, and the broken processing equipment of current fodder can not solve this problem well, and need add extra raw materials in the fodder course of working, the inside caking that appears can lead to the raw materials at the inside inhomogeneous condition of distribution of fodder, influences the overall quality of fodder, for this reason we propose a breaker for the fodder processing to be used for solving above-mentioned problem.

Disclosure of Invention

The invention aims to provide a crusher for feed processing, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a breaker for feed processing, includes a crushing section of thick bamboo, a plurality of supporting legs of crushing section of thick bamboo bottom fixedly connected with, crushing section of thick bamboo bottom fixedly connected with bin outlet, the bin outlet is located between the supporting leg, annular has been seted up to crushing section of thick bamboo upper end fixedly connected with connection dish, and annular inside card is equipped with the annular lid, fixed mounting has driving motor on the connection dish surface, driving motor bottom fixedly connected with drive shaft, fixed mounting has a plurality of auxiliary crushing mechanism and auxiliary screening mechanism in the drive shaft, auxiliary screening mechanism is located under the auxiliary crushing mechanism, the guiding gutter has been seted up to crushing section of thick bamboo inner wall bottom, and inside the crushing section of thick bamboo is poured into through the annular with the raw materials that need carry out crushing mixture, can drive the drive shaft through driving motor and rotate, the in-process to the raw materials stirring crushing, the fixed plate can shake off the raw materials that is attached to the fixed plate surface with the help of the power of mutual extrusion, reduces the circumstances that the raw materials was piled up.

Preferably, the auxiliary crushing mechanism comprises a connecting ring, the connecting ring is fixed on the surface of the driving shaft, a plurality of straight rods are fixedly connected with on the surface of the connecting ring, and a fixed plate is fixedly connected with one end of the straight rods, the fixed plate is elastic, a plurality of cylindrical grooves are formed in the fixed plate, a pair of elastic concave plates are fixedly connected to the outer side of the inner wall of the cylindrical grooves, the elastic concave plates are made of rubber materials and are elastic, one end of each fixed plate, which is close to the inner wall of the crushing cylinder, is fixedly connected with a special-shaped plate, the special-shaped plate is arc-shaped in cross section and is elastic, the outer side of the special-shaped plate abuts against the surface of the elastic ring, and the elastic ring is fixedly connected to the inner wall of the crushing cylinder.

Preferably, the auxiliary screening mechanism comprises a fixed ring, the ring channel has been seted up on the broken section of thick bamboo inner wall, fixed ring fixed connection is between the ring channel inner wall, a plurality of arc grooves have been seted up on the fixed ring lateral wall, the inside slip of arc groove is equipped with the movable block, movable block both ends fixedly connected with connecting spring, and connecting spring one end fixed connection is on the arc inslot wall, fixedly connected with elastic axis on the movable block surface, a plurality of arc springs of fixedly connected with between the elastic axis, fixedly connected with is broken thorn on the arc spring surface, and broken thorn is the metal material, and when the drive shaft upward movement, the frictional force between extrusion shaft surface and the rubber strip reduces, and the movable block board can reset under connecting spring's effect, can make arc spring appear moving, and the broken thorn on arc spring surface can break the fodder of fritter, makes the fodder be in loose state, avoids the fodder to pile up the condition that leads to the inside caking of overgrowth to appear.

Preferably, the spout has been seted up inside the movable block, the movable block outside is equipped with oval ring, oval ring inside is equipped with the elastic ball, elastic ball both ends fixedly connected with fixed spring, and fixed spring one end fixed connection is on oval ring inner wall, a plurality of elastic lug of fixedly connected with on oval ring surface, fixedly connected with extrusion strip on the ring channel inner wall, and extrusion strip offsets with elastic lug, oval ring one end fixedly connected with connecting axle, the connecting axle activity is inserted and is established inside the spout, connecting axle one end highly connected with pull rod, a plurality of friction plates of fixedly connected with on the pull rod surface, and friction plate lateral wall offsets with the spout inner wall, pull rod one end fixedly connected with spherical plate, the spherical plate has elasticity, spherical plate fixed connection is on the spout inner wall, spherical plate surface and elastic axis fixed connection, fixedly connected with rubber strip on the movable block inner wall, the rubber strip is located spherical plate top, and the elastic ball can appear extruding to oval ring inner wall in the movable block motion process, makes and extrusion ring surface and extrusion strip appear between the spherical plate, and the effect can appear the elastic connection is strong to the crushing, and the effect can appear the vibration can appear in the motion to the broken motion, simultaneously.

Preferably, a plurality of telescopic shafts are movably arranged between the driving shafts, one ends of the telescopic shafts are movably inserted into the driving shafts, a reset spring is sleeved on the surfaces of the telescopic shafts in an ascending mode, and the moving amplitude of the driving shafts can be further enhanced through the reset spring.

Preferably, the annular plate and lower annular plate are gone up to drive shaft bottom fixedly connected with, go up annular plate and be equipped with the connecting plate down between the annular plate, connecting plate both ends fixed connection is on the solid fixed ring inner wall, the drive shaft rotates and sets up on the connecting plate, go up annular plate bottom fixedly connected with a plurality of extrusion springs, and extrusion spring one end fixed connection is on the connecting plate surface, fixedly connected with buffer ring on the annular plate surface down, and buffer ring surface offsets with the connecting plate bottom, and the actuating ball can appear changing to the interact power of lug bottom, makes the drive shaft wholly appear removing, can drive the drive shaft up-and-down motion in broken in-process, can further strengthen the broken stirring effect to the fodder.

Preferably, the lower annular plate bottom fixedly connected with lug, and fixedly connected with a plurality of extrusion axle on the lug surface, extrusion axle one end offsets with the rubber strip surface, and the lug bottom is equipped with the drive ball, the drive ball is oval form, the inside cavity that is equipped with of drive ball, the drive ball outside is equipped with a plurality of extrusion swash plates, extrusion swash plate surface and elastic axis fixed connection, extrusion swash plate has elasticity and offsets with the drive ball surface, after the raw materials got into crushing axle, the fixed plate can do circular motion under the effect of drive shaft, can break the fodder of inside, avoids the condition that the caking appears in inside fodder, and the extrusion axle can follow the drive shaft and do circular motion, and extrusion axle one end can offset with the rubber strip surface, can drive movable block at the inside activity of arc groove, and along with the rotation of movable block, can make the elastic axis appear deformation, can stimulate the extrusion swash plate and appear deformation, the extrusion that the drive ball surface received appears changing, and the drive ball can appear deformation.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the extrusion shaft can move along with the driving shaft in a circular manner, one end of the extrusion shaft can prop against the surface of the rubber strip, the movable block can be driven to move in the arc-shaped groove, the elastic shaft can deform along with the rotation of the movable block, the extrusion inclined plate can be pulled to deform, the extrusion applied to the surface of the driving ball changes, the driving ball can deform, the driving shaft integrally moves, the driving shaft can be driven to move up and down in the crushing process, and the crushing and stirring effects on feed can be further enhanced;

2. when the driving shaft moves, the outer wall of the irregular plate can be rubbed with the elastic ring, so that the irregular plate can deform, the fixed plate can be extruded, the air pressure in the circular groove can change, the elastic concave plate can deform outwards, and the feed attached to the fixed plate can be reduced;

3. according to the invention, the elastic concave plate protrudes outwards, so that the extrusion effect on the feed can be enhanced in the stirring process, and the situation of caking in the feed can be further reduced;

4. according to the invention, when the driving shaft moves upwards, the friction force between the surface of the extrusion shaft and the rubber strip is reduced, the movable block plate can reset under the action of the connecting spring, the arc spring can move, the small feed blocks can be crushed by the crushing puncture on the surface of the arc spring, the feed is in a loose state, and the situation that caking occurs in the feed due to excessive accumulation of the feed is avoided;

5. according to the invention, the elastic ball can squeeze the inner wall of the elliptical ring in the moving process of the movable block, so that friction is generated between the surface of the elliptical ring and the squeeze strips, the vibration effect of the elastic shaft can be enhanced, meanwhile, the connecting shaft moves, the pull rod can be pulled to move, the spherical plate deforms, and the strong crushing effect on the feed can be further enhanced.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present invention;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2A in accordance with the present invention;

FIG. 4 is a schematic view of an additional breaker mechanism of the present invention;

FIG. 5 is a schematic view of an auxiliary screening mechanism of the present invention;

FIG. 6 is a schematic diagram of a movable block structure according to the present invention;

FIG. 7 is a schematic cross-sectional view of a movable block according to the present invention;

in the figure: 1. a crushing cylinder; 2. an auxiliary crushing mechanism; 3. an auxiliary screening mechanism; 4. a drive shaft; 11. a discharge port; 12. a connecting disc; 13. an annular cover; 14. a driving motor; 15. an annular groove; 21. a connecting ring; 22. a fixing plate; 23. an elastic concave plate; 24. a shaped plate; 31. a fixing ring; 32. an arc-shaped groove; 33. a movable block; 34. an elastic shaft; 35. an arc spring; 36. an elliptical ring; 361. an elastic ball; 362. a connecting shaft; 37. a rubber strip; 38. a spherical plate; 39. a pull rod; 41. an upper annular plate; 42. a connecting plate; 43. an extrusion shaft; 44. extruding the sloping plate; 45. a driving ball; 47. a lower annular plate; 48. a telescopic shaft.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a breaker for feed processing, including a broken section of thick bamboo 1, a plurality of supporting legs of broken section of thick bamboo 1 bottom fixedly connected with bin outlet 11, bin outlet 11 is located between the supporting leg, the annular has been seted up to broken section of thick bamboo 1 upper end fixedly connected with connection pad 12, and annular inside card is equipped with annular lid 13, fixed mounting has driving motor 14 on the connection pad 12 surface, driving motor 14 bottom fixedly connected with drive shaft 4, fixed mounting has a plurality of auxiliary crushing mechanism 2 and auxiliary screening mechanism 3 on the drive shaft 4, auxiliary screening mechanism 3 is located under auxiliary crushing mechanism 2, the guiding gutter has been seted up to broken section of thick bamboo 1 inner wall bottom, the raw materials that will carry out crushing and mix are poured into broken section of thick bamboo 1 inside through the annular, can drive shaft 4 through driving motor 14 and rotate, at the in-process to the raw materials stirring and crushing, fixed plate 22 can shake the raw materials that are attached to the surface of fixed plate 22 with the help of the power of mutual extrusion, reduce the condition that the raw materials were piled up.

The auxiliary crushing mechanism 2 comprises a connecting ring 21, the connecting ring 21 is fixed on the surface of the driving shaft 4, a plurality of straight rods are fixedly connected to the surface of the connecting ring 21, one end of each straight rod is fixedly connected with a fixing plate 22, the fixing plate 22 is elastic, a plurality of cylindrical grooves are formed in the fixing plate 22, a pair of elastic concave plates 23 are fixedly connected to the outer sides of the inner walls of the cylindrical grooves, the elastic concave plates 23 are made of rubber materials and are elastic, one end of each fixing plate 22, which is close to the inner walls of the crushing cylinder 1, is fixedly connected with a pair of compression shafts, one end of each compression shaft is fixedly connected with a special-shaped plate 24, the special-shaped plates 24 are arc-shaped in cross section and are elastic, the outer sides of the special-shaped plates 24 are abutted against the surface of the elastic rings, and the elastic rings are fixedly connected to the inner walls of the crushing cylinder 1, when the driving shaft 4 moves, the outer walls of the special-shaped plates 24 can be rubbed with the elastic rings mutually, deformation of the special-shaped plates 24 can be caused, the fixing plate 22 can be extruded, the air pressure inside the circular grooves can be changed, the elastic concave plates 23 can be deformed outwards, feeds attached to the fixing plate 22 can be reduced, and the internal extrusion of the feeds can be further reduced.

The auxiliary screening mechanism 3 comprises a fixed ring 31, annular grooves 15 are formed in the inner wall of the crushing barrel 1, the fixed ring 31 is fixedly connected between the inner walls of the annular grooves 15, a plurality of arc grooves 32 are formed in the side walls of the fixed ring 31, movable blocks 33 are slidably arranged in the arc grooves 32, connecting springs are fixedly connected to two ends of each movable block 33, one ends of each connecting spring are fixedly connected to the inner wall of each arc groove 32, elastic shafts 34 are fixedly connected to the surfaces of the movable blocks 33, a plurality of arc springs 35 are fixedly connected to the elastic shafts 34, crushing thorns are fixedly connected to the surfaces of the arc springs 35, the crushing thorns are made of metal materials, when the driving shaft 4 moves upwards, friction force between the surfaces of the pressing shafts 43 and the rubber strips 37 is reduced, the movable blocks 33 plates can reset under the action of the connecting springs, the arc springs 35 can move, broken thorns on the surfaces of the arc springs 35 can crush small-sized feed, the feed is in a loose state, and the condition that the feed is excessively accumulated to cause the inside of the feed to be agglomerated is avoided.

The movable block 33 is internally provided with the sliding groove, the outside of the movable block 33 is provided with the oval ring 36, the inside of the oval ring 36 is provided with the elastic ball 361, two ends of the elastic ball 361 are fixedly connected with the fixed springs, one end of each fixed spring is fixedly connected to the inner wall of the oval ring 36, a plurality of elastic bumps are fixedly connected to the surface of the oval ring 36, a plurality of extrusion strips are fixedly connected to the inner wall of the annular groove 15, the extrusion strips are abutted against the elastic bumps, one end of the oval ring 36 is fixedly connected with the connecting shaft 362, the connecting shaft 362 is movably inserted in the sliding groove, one end of the connecting shaft 362 is highly connected with the pull rod 39, a plurality of friction plates are fixedly connected to the surface of the pull rod 39, the side walls of the friction plates are abutted against the inner wall of the sliding groove, one end of the pull rod 39 is fixedly connected with the spherical plate 38, the spherical plate 38 is elastic, the spherical plate 38 is fixedly connected to the inner wall of the sliding groove, the surface of the spherical plate 38 is fixedly connected with the elastic shaft 34, the inner wall of the movable block 33 is fixedly connected with the rubber strip 37, the rubber strip 37 is positioned right above the spherical plate 38, the elastic ball is extruded on the inner wall of the oval ring 36 in the moving process of the movable block 33, friction is generated between the surface of the oval ring 36 and the extrusion strips, friction is generated between the surface of the oval ring 36 and the elastic balls is strengthened, the elastic shaft 39 is deformed, the effect is generated, the elastic shaft is further generated when the elastic connection shaft is further generated, the elastic plate is further deformed, and the elastic plate is further, the elastic plate is further connected to the spherical plate 39 is further deformed.

A plurality of telescopic shafts 48 are movably arranged between the driving shafts 4, one ends of the telescopic shafts 48 are movably inserted into the driving shafts 4, reset springs are sleeved on the surfaces of the telescopic shafts 48 in an upward mode, and the moving range of the driving shafts 4 can be further enhanced through the reset springs.

The drive shaft 4 bottom fixedly connected with goes up annular plate 41 and lower annular plate 47, go up annular plate 41 and be equipped with connecting plate 42 down between annular plate 47, connecting plate 42 both ends fixed connection is on solid fixed ring 31 inner wall, drive shaft 4 rotates and sets up on connecting plate 42, go up annular plate 41 bottom fixedly connected with a plurality of extrusion springs, and extrusion spring one end fixed connection is on connecting plate 42 surface, fixedly connected with buffer ring on the lower annular plate 47 surface, and buffer ring surface offsets with connecting plate 42 bottom, driving ball 45 can appear changing to the interact power of lug bottom, make drive shaft 4 wholly appear removing, can drive shaft 4 up-and-down motion in broken in-process, can further strengthen the broken stirring effect to the fodder.

The bottom of lower annular plate 47 fixedly connected with lug, and fixedly connected with a plurality of extrusion axle 43 on the lug surface, extrusion axle 43 one end offsets with rubber strip 37 surface, and the lug bottom is equipped with driving ball 45, driving ball 45 is oval form, driving ball 45 is inside to be equipped with the cavity, driving ball 45 outside is equipped with a plurality of extrusion swash plates 44, extrusion swash plate 44 surface and elastic axis 34 fixed connection, extrusion swash plate 44 has elasticity and offsets with driving ball 45 surface, after the raw materials gets into the crushing axle, fixed plate 22 can do circular motion under the effect of drive shaft 4, can break the fodder of inside, avoid inside fodder to appear the condition of caking, and extrusion axle 43 can follow drive shaft 4 and do circular motion, extrusion axle 43 one end can offset with rubber strip 37 surface, can drive movable block 33 at the inside activity of arc groove 32, and along with the rotation of movable block 33, can make elastic axis 34 appear deformation, can stimulate extrusion swash plate 44 and appear deformation, the extrusion that the drive ball 45 surface received appears changing, driving ball 45 can appear deformation.

Working principle: firstly, raw materials to be crushed and mixed are poured into a crushing cylinder 1 through an annular groove, a driving shaft 4 can be driven to rotate through a driving motor 14, in the process of stirring and crushing the raw materials, a fixing plate 22 can shake off the raw materials attached to the surface of the fixing plate 22 by means of the force of mutual extrusion, the situation of raw material accumulation is reduced, after the raw materials enter the crushing shaft, the fixing plate 22 can do circular motion under the action of the driving shaft 4, the internal feed can be crushed, the situation of caking of the internal feed is avoided, an extrusion shaft 43 can do circular motion along with the driving shaft 4, one end of the extrusion shaft 43 can abut against the surface of a rubber strip 37, a movable block 33 can be driven to move in an arc-shaped groove 32, and along with the rotation of the movable block 33, the elastic shaft 34 can be deformed, the extrusion inclined plate 44 can be pulled to deform, the extrusion applied to the surface of a driving ball 45 changes, the driving ball 45 can deform to enable the driving shaft 4 to integrally move, the driving shaft 4 can be driven to move up and down in the crushing process, the crushing stirring effect on the feed can be further enhanced, when the driving shaft 4 moves, the outer wall of the irregular plate 24 can be rubbed with the elastic ring mutually, the irregular plate 24 can deform, the fixing plate 22 can be extruded, the air pressure in the circular groove can change, the elastic concave plate 23 can deform outwards, the feed attached to the fixing plate 22 can be reduced, meanwhile, the extrusion of the feed can be enhanced in the stirring process, the condition of agglomeration in the feed can be further reduced, finally, when the driving shaft 4 moves upwards, the friction force between the surface of the extruding shaft 43 and the rubber strip 37 is reduced, the movable block 33 plate can reset under the action of the connecting spring, can make arc spring 35 appear moving, the broken thorn on arc spring 35 surface can be broken the fodder of fritter, make the fodder be in loose state, avoid the fodder to pile up too much and lead to the inside condition that appears agglomerating of fodder, and elasticity ball 361 can appear the extrusion to oval 36 inner wall in movable block 33 motion in-process, make appear friction between oval 36 surface and the extrusion strip, can strengthen the vibrations effect of elastic axis 34, simultaneously connecting axle 362 appears moving, can stimulate pull rod 39 to appear moving, make spherical plate 38 appear deformation, can further add the strong crushing effect to the fodder.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a breaker for feed processing, includes a broken section of thick bamboo (1), its characterized in that: the novel crushing device comprises a crushing cylinder (1), a plurality of supporting legs are fixedly connected to the bottom of the crushing cylinder (1), a discharge opening (11) is fixedly connected to the bottom of the crushing cylinder (1), the discharge opening (11) is located between the supporting legs, a connecting disc (12) is fixedly connected to the upper end of the crushing cylinder (1), a ring groove is formed in the connecting disc (12), an annular cover (13) is clamped inside the ring groove, a driving motor (14) is fixedly installed on the surface of the connecting disc (12), a driving shaft (4) is fixedly connected to the bottom of the driving motor (14), a plurality of auxiliary crushing mechanisms (2) and auxiliary screening mechanisms (3) are fixedly installed on the driving shaft (4), the auxiliary screening mechanisms (3) are located under the auxiliary crushing mechanisms (2), and guide grooves are formed in the bottom of the inner wall of the crushing cylinder (1);

the auxiliary crushing mechanism (2) comprises a connecting ring (21), the connecting ring (21) is fixed on the surface of the driving shaft (4), a plurality of straight rods are fixedly connected to the surface of the connecting ring (21), one end of each straight rod is fixedly connected with a fixing plate (22), the fixing plates (22) are elastic, a plurality of cylindrical grooves are formed in the fixing plates (22), a pair of elastic concave plates (23) are fixedly connected to the outer sides of the inner walls of the cylindrical grooves, the elastic concave plates (23) are made of rubber materials and are elastic, one end of each fixing plate (22) close to the inner wall of the crushing cylinder (1) is fixedly connected with a pair of compression shafts, one end of each compression shaft is fixedly connected with a special-shaped plate (24), each special-shaped plate (24) is arc-shaped in cross section and has elasticity, the outer sides of the special-shaped plates (24) are abutted against the surfaces of the elastic rings, and the elastic rings are fixedly connected to the inner walls of the crushing cylinder (1).

The auxiliary screening mechanism (3) comprises a fixed ring (31), an annular groove (15) is formed in the inner wall of the crushing cylinder (1), the fixed ring (31) is fixedly connected between the inner walls of the annular groove (15), a plurality of arc grooves (32) are formed in the side wall of the fixed ring (31), movable blocks (33) are slidably arranged in the arc grooves (32), connecting springs are fixedly connected to the two ends of each movable block (33), one end of each connecting spring is fixedly connected to the inner wall of each arc groove (32), an elastic shaft (34) is fixedly connected to the surface of each movable block (33), a plurality of arc springs (35) are fixedly connected between the elastic shafts (34), and crushing thorns are made of metal materials;

the movable block (33) is internally provided with a sliding groove, the outer side of the movable block (33) is provided with an elliptical ring (36), the inner side of the elliptical ring (36) is provided with an elastic ball (361), two ends of the elastic ball (361) are fixedly connected with fixed springs, one end of each fixed spring is fixedly connected with the inner wall of the elliptical ring (36), a plurality of elastic protruding blocks are fixedly connected with the inner wall of the elliptical ring (36), a plurality of extrusion strips are fixedly connected with the inner wall of the annular groove (15), the extrusion strips are abutted against the elastic protruding blocks, one end of the elliptical ring (36) is fixedly connected with a connecting shaft (362), the connecting shaft (362) is movably inserted into the sliding groove, one end of the connecting shaft (362) is connected with a pull rod (39), a plurality of friction plates are fixedly connected with the surface of the pull rod (39), one end of each friction plate is abutted against the inner wall of the sliding groove, one end of each pull rod (39) is fixedly connected with a spherical plate (38), each spherical plate (38) is elastic, the spherical plate (38) is fixedly connected with the inner wall of the sliding groove, the surface of the spherical plate (38) is fixedly connected with the elastic strip (37), and the spherical plate (37) is fixedly connected with the rubber strip (37).

2. A crusher for feed processing according to claim 1, characterized in that: a plurality of telescopic shafts (48) are movably arranged between the driving shafts (4), one ends of the telescopic shafts (48) are movably inserted into the driving shafts (4), and reset springs are sleeved on the surfaces of the telescopic shafts (48).

3. A crusher for feed processing according to claim 1, characterized in that: the utility model discloses a motor vehicle, including drive shaft (4) bottom fixedly connected with go up annular plate (41) and lower annular plate (47), go up annular plate (41) and be equipped with connecting plate (42) down between annular plate (47), connecting plate (42) both ends fixed connection is on fixed ring (31) inner wall, drive shaft (4) rotate and set up on connecting plate (42), go up annular plate (41) bottom fixedly connected with a plurality of extrusion springs, and extrusion spring one end fixed connection is on connecting plate (42) surface, lower annular plate (47) fixedly connected with buffer ring on the surface, and buffer ring surface offsets with connecting plate (42) bottom.

4. A crusher for feed processing according to claim 3, characterized in that: the utility model discloses a lower annular plate (47) bottom fixedly connected with lug, and fixedly connected with a plurality of extrusion axle (43) on the lug surface, extrusion axle (43) one end offsets with rubber strip (37) surface, and the lug bottom is equipped with driving ball (45), driving ball (45) are oval form, driving ball (45) inside is equipped with the cavity, driving ball (45) outside is equipped with a plurality of extrusion swash plates (44), extrusion swash plate (44) surface and elastic axis (34) fixed connection, extrusion swash plate (44) have elasticity and offset with driving ball (45) surface.