CN111545279A - A multifunctional crushing equipment for animal husbandry that can prevent feed agglomeration - Google Patents

Abstract

A multifunctional pulverizing equipment for animal husbandry that can prevent feed agglomeration, comprising a cylindrical cylinder with both upper and lower ends open, an annular plate is arranged on the inner ring of the lower end of the cylinder, and a bearing is passed between the outer ring of the annular plate and the inner wall of the cylinder. Rotating connection, the upper part of the cylinder is provided with a conical cap with the tip pointing upward, the circumference of the conical cap and the inner wall of the cylinder are fixedly connected by a first bracket, and the lower side of the conical cap is provided with a motor with the output shaft pointing downwards. A driving gear is fixedly installed at the lower end of the output shaft of the motor, a first ring gear with teeth facing inward is fixedly installed on the inner ring of the annular plate, and several evenly distributed planetary gears are arranged between the first ring gear and the driving gear. Compared with the traditional grinding equipment, the structure of the present invention is small in size, high in efficiency, simple in structure, low in manufacturing cost, and realizes grinding, discharging and other functions by the work of one motor, and has various functions. The effect of changing the wind direction improves the grinding efficiency and effect.

Description

A multifunctional crushing equipment for animal husbandry that can prevent feed agglomeration

technical field

The invention belongs to the field of grinding equipment, in particular to a multifunctional grinding equipment for animal husbandry which can prevent feed agglomeration.

Background technique

In the existing feed pulverizing mixer, the feeding pulverizing device uses the centrifugal pump in it to generate negative pressure, and uses the weight attached to the pump blade and the screen to pulverize the feed, and the pulverized feed enters the mixing bin and the auxiliary hopper. After the feed is mixed, it is transported to the hopper through the conveying roller, and then stirred evenly in the hopper. The existing problem is that the existing feed crushing mixer needs at least 250 kg of feed to start mixing, the structure is cumbersome, the volume is large, the cost is high, and the noise is often large. It is not easy to store, and it is easy to fly dust when working, and the air is extremely poor.

SUMMARY OF THE INVENTION

The present invention provides a multifunctional crushing device for animal husbandry which can prevent feed agglomeration, so as to solve the defects in the prior art.

The present invention is achieved through the following technical solutions:

A multifunctional pulverizing device for animal husbandry that can prevent feed agglomeration, comprising a cylindrical cylinder with both upper and lower ends open, an inner ring at the lower end of the cylinder is provided with an annular plate, and a bearing is passed between the outer ring of the annular plate and the inner wall of the cylinder Rotating connection, the upper part of the cylinder is provided with a conical cap body with the tip pointing upward, the circumference of the conical cap body and the inner wall of the cylinder are fixedly connected by a first bracket, and the lower side of the conical cap body is provided with a motor with the output shaft pointing downwards. The motor is fixedly connected with the bottom of the conical cap body through the second bracket, the lower end of the output shaft of the motor is fixedly installed with a driving gear, the inner ring of the annular plate is fixedly installed with a first gear ring with teeth facing inward, and a number of gears are arranged between the first gear ring and the driving gear. There are evenly distributed planetary gears, the upper end of the shaft of the planetary gear is fixedly connected with the bottom of the conical cap body, the driving gear and the first ring gear are meshed with the planetary gear, and the upper side of the annular plate is provided with a conical tube with a small lower end and a large upper end. The outer ring of the upper end of the conical tube is fixedly connected with the inner wall of the cylinder, the inner diameter of the lower end of the conical tube is smaller than the inner diameter of the first gear ring, the upper side of the cylinder is fixedly installed with a third bracket, and the discharge port of the cylinder is located in the conical cap. Just above the tip of the body, a valve is installed at the discharge port of the barrel, and a circular plate is arranged at the bottom of the annular plate. The outer diameter of the circular plate is the same as the inner diameter of the cylinder. The circular plate can enter the cylinder. The lower end of the first through hole is fixedly installed with a vertical pipe, and the top surface of the circular plate is provided with a number of elongated grooves distributed at equal intervals in a ring shape. The inner end is communicated with the first through hole, the outer end surface of the elongated groove is a first inclined surface obliquely upward, a second through hole along the length direction of the elongated groove is opened on the first slope, and the second through hole rotates Install the horizontal shaft, the outer end of the horizontal shaft is fixedly installed with the driven gear, the outer side of the lower end of the cylinder is fixedly installed with the second gear ring with the teeth facing down, the driven gear can be engaged with the second gear ring, and the lower end of the driving gear is fixedly installed with the first gear. Bevel gear, the inner end of the horizontal shaft is fixedly installed with a coaxial telescopic shaft, the inner end of the telescopic shaft is fixedly installed with a second bevel gear, the fixed rod of the telescopic shaft is fixedly connected with the corresponding horizontal shaft, and the movable rod of the telescopic shaft is fixed with the corresponding No. The two bevel gears mesh, the movable shaft of the telescopic shaft is sleeved with a second spring, one end of the second spring is fixedly connected with the fixed rod of the telescopic shaft, the other end of the second spring is fixedly connected with the movable rod of the telescopic shaft, and the movable rod of the telescopic shaft The second bevel gear can be engaged with the first bevel gear, and the vertical shaft is arranged in the vertical shaft, and the lower end bearing of the vertical shaft is sleeved with a first sleeve, and the first sleeve passes through the The four brackets are fixedly connected to the inner wall of the vertical pipe, the upper end of the vertical shaft is fixedly installed with a square insert, and a square socket is provided in the middle of the bottom of the first bevel gear. Moving up and down, the outer ring of the standpipe passes through the bearing to cover the second sleeve, and several vertical first electric telescopic rods are fixedly installed on the outer circumference of the cylinder. The lower end of the movable rod of the first electric telescopic rod and the side of the second sleeve pass through the The five brackets are fixedly connected, the first helical blade is fixedly installed on the vertical axis, and the second helical blade is fixedly installed on the horizontal axis. Slots, fan-shaped grooves fit in the fan-shaped grinding Plate, the top of the grinding plate and the inner top of the corresponding fan-shaped groove are fixedly connected by a plurality of evenly distributed first springs, the four sides of the grinding plate are in contact with the corresponding inner walls of the corresponding fan-shaped groove, and one end of the grinding plate It is a second inclined surface that is inclined downward, the other end of the grinding plate is a vertical plane, and the bottom surface of the grinding plate and the top surface of the circular plate are roughened.

In the above-mentioned multifunctional crushing equipment for animal husbandry, which can prevent feed agglomeration, the cross-section of the elongated groove is semicircular.

The above-mentioned multi-functional crushing equipment for animal husbandry that can prevent feed agglomeration, the annular plate is provided with several electromagnets distributed at equal intervals in the ring, and the electromagnets are fixedly installed on the inner wall of the cylinder through the sixth bracket , The grinding plate is made of wear-resistant material that can be magnetically adsorbed.

The above-mentioned multifunctional crushing equipment for animal husbandry that can prevent feed agglomeration, the angle between the plane and one of the radii of the annular plate passing through the far end of the plane from the center of the annular plate is m, The included angle is m towards the middle of the annular plate.

The above-mentioned multi-functional pulverizing equipment for animal husbandry can prevent feed agglomeration, the inner ring of the upper end of the cylinder body 1 is provided with an annular baffle, the outer ring of the annular baffle is in contact with the inner wall of the cylinder, and the bottom of the annular baffle is in contact with the inner wall of the cylinder. It is fixedly connected with the first bracket through a second vertical electric telescopic rod.

The advantages of the present invention are: when the present invention is used, first the first electric telescopic rod is in an extended state, the second bevel gear is in a separated state from the first bevel gear, the outlet valve of the barrel is opened, and the ground feed is discharged from the valve. After flowing out onto the conical cap body, it spreads out around, and the feed falls on the conical tube along the conical surface of the conical cap body and continues to slide to the top of the circular plate, the valve is closed, part of the feed falls into the elongated groove, and part of the feed falls into the long groove. The feed falls on the upper surface of the circular plate, then the first electric telescopic rod shrinks, the outer ring of the circular plate enters the inside of the cylinder, the second bevel gear meshes with the first bevel gear, the telescopic shaft is compressed, and the driven gear meshes with the second ring gear In cooperation, the motor starts the electric driving wheel to rotate, the annular plate starts to rotate under the transmission of the planetary gear, and the grinding plate rotates along with it. The bottom surface of the lower grinding plate abuts on the top surface of the circular plate, while the first bevel gear rotates, the second bevel gear meshes with the first bevel gear to make the horizontal shaft rotate, and the horizontal shaft drives the circular plate through the cooperation of the driven gear and the second ring gear Rotating, the circular plate and the annular plate have a difference in rotational speed, and the second helical blade on the horizontal axis acts as a feeding auger, which can transport the feed in the elongated groove to the direction of the first inclined plane. Under the action of centrifugal force, the feed is Throw it between the annular plate and the circular plate. Because of the difference in rotational speed between the two, and the rotational speed of the annular plate is higher than the rotational speed of the circular plate, the feed on the circular plate will enter the underside of the second slope and then be ground into the bottom of the grinding plate. Under the elastic force of the first spring, the grinding plate squeezes and grinds the feed, the first bevel gear drives the vertical shaft to rotate through the square insert block and the square jack, and the first spiral blade rotates to drive the wind to move upward from the vertical pipe. Under the action of the inclined plane of the first bevel gear, part of the wind force spreads to the surrounding, which can blow the feed remaining on the circular plate to the surrounding. After working for a period of time, the feed is ground into powder, and then the first electric telescopic rod is extended for a certain distance. Make the top surface of the circular plate slightly lower than the lower end surface of the cylinder. At this time, there is a certain gap between the circular plate and the lower end of the cylinder. Under the action of the second spring, the telescopic shaft is extended to ensure that the second bevel gear and the first bevel gear keep meshing , the driven gear is separated from the second ring gear, the square insert block and the square socket are kept plugged in, the motor is reversed, the first helical blade and the second helical blade are reversed, the circular plate is rotated, the annular plate is reversed, and the wind direction It becomes inhaled from the gap between the circular plate and the cylinder, and the inhaled wind blows the powdered feed on the surface of the circular plate to the center and falls into the standpipe. The powdered feed is transported into the first through hole, and the ground feed can be quickly discharged from the lower end of the vertical pipe, and part of the wind is blown down from the upper surface of the conical pipe, and the feed is further blown into the first through hole. The forward and reverse rotation of the motor in the above process can quickly realize the rapid grinding and automatic discharge of quantitative feed, and the combination of multiple processes improves the work efficiency, which is suitable for use in farms. The shortcoming that the powdery feed is easy to agglomerate in the storage process after grinding a large amount of feed, the present invention is used for grinding, the structure is smaller than the traditional grinding equipment, the volume is high, the efficiency is high, the structure is simple, the manufacturing cost is low, and the use of a motor The work realizes the functions of grinding and discharging, and has various functions. In the design, the centrifugal force, the change of wind direction and other effects are used to improve the grinding efficiency and effect. The structure is novel and suitable for popularization and use.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

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

Fig. 2 is a partial enlarged view of part I of Fig. 1;

Fig. 3 is the bottom view of the installation relationship of the annular plate and the grinding plate;

Fig. 4 is an enlarged view of the cross-sectional view taken along line A-A of Fig. 3;

FIG. 5 is a partial enlarged view of a portion II in FIG. 1 .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

A multifunctional pulverizing equipment for animal husbandry that can prevent feed agglomeration, as shown in the figure, comprises a cylindrical cylinder 1 with both upper and lower ends open, an annular plate 2 is arranged in the inner ring of the lower end of the cylinder 1, and an outer ring of the annular plate 2 is provided. The ring and the inner wall of the cylinder body 1 are rotationally connected by bearings. The upper part of the cylinder body 1 is provided with a conical cap body 3 with the tip pointing upward, and the circumference of the conical cap body 3 and the inner wall of the cylinder body 1 are fixedly connected by a first bracket. The lower side of the conical cap body 3 is provided with a motor 4 with the output shaft facing downward. The motor 4 is fixedly connected to the bottom of the conical cap body 3 through a second bracket. The lower end of the output shaft of the motor 4 is fixedly installed with a driving gear 5. The first ring gear 6 with the teeth facing inward is fixedly installed. Several evenly distributed planetary gears 7 are arranged between the first gear ring 6 and the driving gear 5. The gear 5 and the first ring gear 6 are meshed with the planetary gear 7. The upper side of the annular plate 2 is provided with a conical tube 8 with a small lower end and a large upper end. The inner diameter of the lower end of the shaped tube 8 is smaller than the inner diameter of the first gear ring 6. The upper side of the cylinder body 1 is fixedly installed with the barrel 9 through the third bracket. A valve is installed at the discharge port of the circular plate 2, a circular plate 10 is arranged at the bottom of the annular plate 2, the outer diameter of the circular plate 10 is the same as the inner diameter of the cylinder body 1, the circular plate 10 can enter the cylinder body 1, and a first through hole 11 is opened in the middle of the bottom of the circular plate 10. , the lower end of the first through hole 11 is fixedly installed with the vertical pipe 12, the top surface of the circular plate 10 is provided with a plurality of elongated grooves 13 distributed at equal intervals, and the length direction of the elongated grooves 13 is opened along the radial direction of the circular plate 10. , the inner end of the elongated groove 13 communicates with the first through hole 11 , the outer end surface of the elongated groove 13 is a first inclined surface 14 inclined upward, and the first inclined surface 14 is provided with a length along the length of the elongated groove 13 The second through hole 15 in the direction of the second through hole 15, the horizontal shaft 16 is rotatably installed in the second through hole 15, the driven gear 17 is fixedly installed on the outer end of the horizontal shaft 16, and the second gear ring 18 with the teeth facing downward is fixedly installed on the outer side of the lower end of the cylinder 1, The driven gear 17 can be engaged with the second ring gear 18 , the lower end of the driving gear 5 is fixedly installed with the first bevel gear 19 , the inner end of the horizontal shaft 16 is fixedly installed with a coaxial telescopic shaft 36 , and the inner end of the telescopic shaft 36 is fixedly installed The second bevel gear 20, the fixed rod of the telescopic shaft is fixedly connected with the corresponding horizontal shaft 16, the movable rod of the telescopic shaft meshes with the corresponding second bevel gear 20, the movable shaft of the telescopic shaft is sleeved with a second spring 37, the second spring One end of 37 is fixedly connected with the fixed rod of the telescopic shaft, and the other end of the second spring 37 is fixedly connected with the movable rod of the telescopic shaft. 20 can be engaged with the first bevel gear 19, a vertical shaft 21 is arranged in the vertical shaft 12, the lower end bearing of the vertical shaft 21 is sleeved with a first sleeve 22, and the first sleeve 22 is fixedly connected to the inner wall of the vertical shaft through a fourth bracket, A square insert block 23 is fixedly installed on the upper end of the vertical shaft 21, and a square socket 24 is provided in the middle of the bottom of the first bevel gear 19. move, vertical The outer ring of the tube 12 is sheathed with a second sleeve 25 through a bearing, and several vertical first electric telescopic rods 26 are fixedly installed on the outer circumference of the cylinder 1. The lower end of the movable rod of the first electric telescopic rod 26 and the side of the second sleeve 25 are both Through the fixed connection of the fifth bracket, the first helical blade 27 is fixedly installed on the vertical shaft 21, the second helical blade 28 is fixedly installed on the horizontal shaft 16, and the second helical blade 28 is located in the corresponding elongated groove 13. The annular plate 2 The bottom is provided with several fan-shaped grooves 29 distributed in an annular shape, and a fan-shaped grinding plate 30 is installed in the fan-shaped groove 29. A plurality of uniformly distributed first springs pass between the top of the grinding plate 30 and the top of the corresponding fan-shaped groove 29. 32 is fixedly connected, the four sides of the grinding plate 30 are in contact with the corresponding inner walls of the corresponding fan-shaped grooves 29, one end of the grinding plate 30 is the second inclined surface 31 obliquely downward, and the other end of the grinding plate 30 is a vertical plane. 34. Both the bottom surface of the grinding plate 30 and the top surface of the circular plate are roughened. When the present invention is used, firstly the first electric telescopic rod is in an extended state, the second bevel gear 20 and the first bevel gear 19 are in a separated state, the outlet valve of the barrel 9 is opened, and the ground feed flows out from the valve to the bevel The top of the cap body spreads out to the surrounding, the feed falls on the conical tube 8 along the conical surface of the conical cap body and continues to slide to the top of the circular plate, the valve is closed, part of the feed falls into the long groove 13, and part of the feed falls into the groove 13. It falls to the upper surface of the circular plate, then the first electric telescopic rod shrinks, the outer ring of the circular plate enters the inside of the cylinder 1, the second bevel gear meshes with the first bevel gear, the telescopic shaft is compressed, and the driven gear 17 and the second ring gear 18 meshing and matching, the motor 4 starts the electric driving wheel to rotate, the annular plate 2 starts to rotate under the transmission of the planetary gear 7, and the grinding plate rotates accordingly. At the end, under the action of the first spring, the bottom surface of the grinding plate is pressed against the top surface of the circular plate, and at the same time, the first bevel gear rotates, and the second bevel gear 20 meshes with the first bevel gear 19 to make the horizontal axis rotate, and the horizontal axis is connected with the driven gear through the driven gear. The cooperation of the second gear ring drives the circular plate to rotate, the circular plate and the annular plate have a rotational speed difference, and the second helical blade 28 on the horizontal shaft acts as a feeding auger, which can push the feed in the elongated groove to the first inclined plane 14-direction conveying, the feed is thrown between the annular plate and the circular plate under the action of centrifugal force. Since the two have a rotational speed difference, and the rotational speed of the annular plate is higher than that of the circular plate, the feed on the circular plate will enter the second inclined plane 31 The lower side is then rolled into the bottom of the grinding plate. Under the elastic force of the first spring, the grinding plate squeezes and grinds the feed. The first bevel gear drives the vertical shaft to rotate through the square insert 23 and the square socket 24. , the rotation of the first spiral blade drives the wind to move upward from the vertical pipe. Under the action of the inclined plane of the first bevel gear, part of the wind force spreads to the surrounding, which can blow the residual feed on the circular plate to the surrounding, and the feed is ground after working for a period of time. Then the first electric telescopic rod stretches a distance so that the top surface of the circular plate is slightly lower than the lower end surface of the cylinder body 1. At this time, there is a certain gap between the circular plate and the lower end of the cylinder body, and the expansion and contraction under the action of the second spring The shaft is elongated to ensure that the second bevel gear 20 is kept in mesh with the first bevel gear 19, the driven gear is separated from the second ring gear, the square insert 23 and the square socket 24 are maintained in a plug fit, the motor is reversed, the first helical blade It is reversed with the second spiral blade, the circular plate is rotated, the annular plate is reversed, and the wind direction becomes inhaled from the gap between the circular plate and the cylinder, and the inhaled wind blows the powdered feed on the surface of the circular plate to the center and falls. In the standpipe, the second spiral blade is reversed to transport the powdery feed in the elongated groove to the first through hole 11, and the ground feed can be quickly discharged from the lower end of the standpipe, and part of the air flows from the cone. The upper surface of the pipe 8 is blown down, and the feed is further blown into the first through hole 11. Through the forward and reverse rotation of the motor in the above process, the rapid grinding and automatic discharge of the quantitative feed can be quickly realized, and the multiple processes can be combined to improve. The work efficiency is improved, and it is suitable for use in farms, and can be quickly and quantitatively ground according to the amount of feed used, avoiding the shortcoming of easy agglomeration during the storage process of powdered feed after grinding a large amount of feed. Compared with the traditional grinding equipment, the structure is small in size, high in efficiency, simple in structure and low in manufacturing cost, and uses the work of one motor to realize the functions of grinding and discharging. Grinding efficiency and effect, novel structure, suitable for popularization and use.

Specifically, as shown in FIG. 1 , the cross-section of the elongated groove 13 in this embodiment is a semicircle. This design can better discharge the material in it through the rotation of the second helical blade and reduce the residue.

Specifically, as shown in FIG. 1 , the upper side of the annular plate 2 described in this embodiment is provided with a plurality of electromagnets 33 that are distributed at equal intervals in the ring. The electromagnets 33 are fixedly installed on the inner wall of the cylinder 1 through the sixth bracket, and the grinding plate Made of wear-resistant material that can be magnetically adsorbed. Through the design of the electromagnet, when the annular plate 2 rotates, when the grinding plate 30 passes through the underside of the electromagnet, under the action of the magnetic force, the grinding plate 30 moves up a certain distance, and the lumpy feed on the top surface of the circular plate can better enter On the lower side of the grinding plate, when the grinding plate 30 leaves the position of the electromagnet, it is quickly moved down and reset under the action of the first spring, and the feed on the lower side is squeezed and ground again. During this working process, the grinding plate 30 is reciprocating up and down. Movement, while improving the efficiency of the feed entering the lower side of the grinding plate, it can also beat the feed with larger blocks to improve the grinding efficiency.

Further, as shown in FIG. 3 , the included angle between the plane 34 described in this embodiment and one of the radii of the annular plate passing through the far end of the plane 34 from the center of the annular plate is m, and the included angle is m toward the center of the annular plate. the middle of the ring plate. This design can realize that when the annular plate is reversed, the plane 34 can be used as a scraper to scrape the ground material on the top surface of the circular plate close to the outer ring in the direction of the middle of the circular plate, so as to improve the discharge efficiency of the ground material.

Further, as shown in FIG. 1 , an annular baffle 40 is arranged on the inner ring of the upper end of the cylinder body 1 in this embodiment, the outer ring of the annular baffle 40 is in contact with the inner wall of the cylinder body 1, and the bottom of the annular baffle 40 is in contact with the first A bracket is fixedly connected by a second vertical electric telescopic rod 44 . After the second electric telescopic rod is contracted, the inner ring of the annular baffle 40 can be fitted with the conical surface of the conical cap body. The flying powder affects the surrounding air quality, so that the device can be ground in a closed environment.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a poultry is with multi-functional crushing apparatus that can prevent the fodder caking which characterized in that: comprises a cylindrical barrel body (1) with openings at the upper end and the lower end, an annular plate (2) is arranged at the inner ring at the lower end of the barrel body (1), the outer ring of the annular plate (2) is rotatably connected with the inner wall of the barrel body (1) through a bearing, a conical cap body (3) with an upward pointed end is arranged at the upper part in the barrel body (1), the periphery of the conical cap body (3) is fixedly connected with the inner wall of the barrel body (1) through a first support, a motor (4) with a downward output shaft is arranged at the lower side of the conical cap body (3), the motor (4) is fixedly connected with the bottom of the conical cap body (3) through a second support, a driving gear (5) is fixedly arranged at the lower end of the output shaft of the motor (4), a first gear ring (6) with inward teeth is fixedly arranged at the inner ring of the annular plate (2), a plurality of planetary gears (7) which are uniformly distributed are, the driving gear (5) and the first gear ring (6) are meshed and matched with the planetary gear (7), the upper side of the annular plate (2) is provided with a conical tube (8) with a small lower end and a large upper end, the outer ring of the upper end of the conical tube (8) is fixedly connected with the inner wall of the barrel body (1), the inner diameter of the lower end of the conical tube (8) is smaller than that of the first gear ring (6), the upper side of the barrel body (1) is fixedly provided with a charging barrel (9) through a third support, a discharging port of the charging barrel (9) is positioned right above the tip end of the conical cap body (3), a valve is arranged at the discharging port of the charging barrel (9), the bottom of the annular plate (2) is provided with a circular plate (10), the outer diameter of the circular plate (10) is the same as that of the barrel body (1), the circular plate (10) can enter the barrel body (1), a first through hole (11) is formed in the middle of the bottom, the length direction of a long strip-shaped groove (13) is arranged along the radius direction of a circular plate (10), the inner end of the long strip-shaped groove (13) is communicated with a first through hole (11), the outer end surface of the long strip-shaped groove (13) is an upward inclined first inclined surface (14), a second through hole (15) along the length direction of the long strip-shaped groove (13) is arranged on the first inclined surface (14), a transverse shaft (16) is rotatably arranged in the second through hole (15), a driven gear (17) is fixedly arranged at the outer end of the transverse shaft (16), a second gear ring (18) with downward teeth is fixedly arranged at the outer side of the lower end of a barrel body (1), the driven gear (17) can be meshed and matched with the second gear ring (18), a first bevel gear (19) is fixedly arranged at the lower end of a driving gear (5), a coaxial telescopic shaft (36) is fixedly arranged at the inner end of the transverse shaft (16), a second bevel gear (20) is fixedly, a movable rod of the telescopic shaft is meshed with a corresponding second bevel gear (20), a second spring (37) is sleeved on the movable shaft of the telescopic shaft, one end of the second spring (37) is fixedly connected with a fixed rod of the telescopic shaft, the other end of the second spring (37) is fixedly connected with the movable rod of the telescopic shaft, the movable rod of the telescopic shaft and the fixed rod cannot rotate relatively and can only stretch out and draw back along the axial direction, the second bevel gear (20) can be meshed and matched with a first bevel gear (19), a vertical shaft (21) is arranged in a vertical pipe (12), a first sleeve (22) is sleeved on a lower end bearing of the vertical shaft (21), the first sleeve (22) is fixedly connected with the inner wall of the vertical pipe through a fourth support, a square insertion block (23) is fixedly installed at the upper end of the vertical shaft (21), a square insertion hole (24) is formed in the middle of the bottom of the first bevel gear (19), the square insertion block (23) is in inserted and matched with the square insertion hole (24), the outer ring of a vertical pipe (12) is sleeved with a second sleeve (25) through a bearing, a plurality of vertical first electric telescopic rods (26) are fixedly installed on the periphery of a barrel body (1), the lower ends of movable rods of the first electric telescopic rods (26) are fixedly connected with the side part of the second sleeve (25) through a fifth support, first spiral blades (27) are fixedly installed on a vertical shaft (21), second spiral blades (28) are fixedly installed on a transverse shaft (16), the second spiral blades (28) are positioned in corresponding strip-shaped grooves (13), a plurality of fan-shaped grooves (29) which are distributed in an annular shape are formed in the bottom of an annular plate (2), fan-shaped grinding plates (30) are installed in the fan-shaped grooves (29) in a matching mode, the tops of the grinding plates (30) are fixedly connected with the inner tops of the corresponding fan-shaped grooves (29) through a plurality of first springs (32) which are uniformly distributed, and four side surfaces of the grinding plates (30) are in contact fit with the, one end of the grinding plate (30) is a second inclined plane (31) which inclines downwards, the other end of the grinding plate (30) is a vertical plane (34), and the bottom surface of the grinding plate (30) and the top surface of the circular plate are both subjected to roughening treatment.

2. The multifunctional crushing device for preventing feed from caking for animal husbandry according to claim 1, wherein: the section of the long strip-shaped groove (13) is semicircular.

3. The multifunctional crushing device for preventing feed from caking for animal husbandry according to claim 1, wherein: annular plate (2) upside be equipped with annular several electro-magnet (33) of equidistant distribution, electro-magnet (33) are through sixth support fixed mounting in barrel (1) inner wall, the abrasive sheet adopts the wear-resisting material that can be adsorbed by magnetic force to make.

4. The multifunctional crushing device for preventing feed from caking for animal husbandry according to claim 1, wherein: the included angle between the plane (34) and one radius of the annular plate passing by the far end of the plane (34) away from the center of the annular plate is m, and the included angle is m towards the middle part of the annular plate.

5. The multifunctional crushing device for preventing feed from caking for animal husbandry according to claim 1, wherein: the inner ring of the upper end of the barrel body 1 is provided with an annular baffle (40), the outer ring of the annular baffle (40) is in contact fit with the inner wall of the barrel body (1), and the bottom of the annular baffle (40) is fixedly connected with the first support through a vertical second electric telescopic rod (44).

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