CN113141884A

CN113141884A - Forage crushing mixer for livestock breeding

Info

Publication number: CN113141884A
Application number: CN202110468877.3A
Authority: CN
Inventors: 田晓萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-23

Abstract

The invention discloses a forage crushing and mixing machine for livestock breeding, which relates to the technical field of livestock breeding and comprises a mixing box, wherein a rolling box is fixedly arranged inside the top end of the mixing box, a feeding hopper is arranged at the top of the rolling box, the feeding hopper is fixedly arranged at the top of the mixing box through a mounting frame, a movable plate is slidably arranged at the top of the rolling box, the movable plate is in sliding fit with the bottom of the feeding hopper, a feeding groove is formed in the feeding hopper, and a cutting groove is formed in the movable plate. The movable plate can be driven to move left and right continuously while the worm wheel and the rolling roller are driven to rotate continuously, so that the functions of pre-cutting and crushing forage are realized by the lower blade, the stirring shaft is driven to rotate continuously by the continuous lifting of the screw rod, and the efficiency of manufacturing and mixing the forage is improved by synchronously realizing the function of mixing and stirring the forage.

Description

Forage crushing mixer for livestock breeding

Technical Field

The invention relates to the technical field of livestock breeding, in particular to a forage crushing and mixing machine for livestock breeding.

Background

Animal husbandry is a production department for obtaining animal products such as meat, eggs, milk, wool, cashmere, skin, silk and medicinal materials by utilizing the physiological functions of animals such as livestock and poultry which are domesticated by human beings or wild animals such as deer, musk, fox, mink, otter and quail and converting pasture, feed and other plant energy into animal energy through artificial feeding and breeding. Different from self-sufficient livestock breeding, the main characteristics of the animal husbandry are centralized and large-scale, and profit is taken as the production purpose, in the animal husbandry, forage and feed are mostly used for feeding, and the types of forage are various, such as cereal grass, pasture or water grass, and the feeding effect is improved for example, in the animal husbandry, a plurality of forage are generally used for feeding in a mixing and matching way, or prepared into feed for feeding, but the forage needs to be crushed for convenient mixed feeding or processing no matter the forage is directly fed or prepared into feed for feeding, and in the existing processing scheme, a crusher is mostly adopted for crushing a plurality of materials, and then manually mixing is carried out, so that the processing efficiency is low, the existing crusher has a single structure, the forage cannot be finely crushed, and hay or platycodon grandiflorum type forage contains a part of harder tissues, difficult to crush, and has certain limitation because the feeding in the later period can cause adverse effect.

Disclosure of Invention

The invention aims to provide a forage crushing mixer for livestock breeding, which aims to overcome the defects in the prior art;

in order to achieve the above purpose, the invention provides the following technical scheme: a forage crushing mixer for livestock breeding comprises a mixing box, wherein a crushing box is fixedly arranged inside the top end of the mixing box, a feeding hopper is arranged at the top of the crushing box and fixedly arranged at the top of the mixing box through a mounting frame, a movable plate is slidably arranged at the top of the crushing box and is in sliding fit with the bottom of the feeding hopper, a feeding groove is formed inside the feeding hopper, a cutting groove is formed inside the movable plate, an upper blade is fixedly arranged at one side inside the feeding groove, a lower blade is fixedly arranged at one side, far away from the upper blade, inside the cutting groove, lower blades are fixedly arranged at the bottoms of two sides of the movable plate, the lower blades are slidably arranged on the outer walls of the two sides of the crushing box, worm wheels are rotatably arranged outside the bottom ends of the lower blades, worm wheels are fixedly arranged inside the worm wheels, the grinding device comprises a grinding box, a worm wheel shaft, a mixing box, a worm wheel shaft, a worm gear, a worm shaft, a grinding roller, a worm and a worm wheel, wherein the worm wheel shaft penetrates through the side wall of the grinding box and is slidably mounted in the grinding box, the top of the outer side of the lower extension plate is rotatably mounted with a worm, the worm and the worm wheel are meshed with each other, the worm shaft is arranged in the worm, the worm shaft is connected with the worm in a sliding mode through a sliding key, the two ends of the worm shaft penetrate through the side walls of the two ends of the mixing box respectively and are rotatably connected with the mixing box, a driving motor is fixedly mounted outside the mixing box and is in transmission connection with the worm shaft through an output shaft, the top of the grinding box is rotatably mounted with the grinding roller, the two ends of the grinding roller penetrate through the side walls of the two ends of the grinding box respectively and are rotatably connected with the grinding box, a large gear is fixedly mounted outside the worm shaft, and a small gear is fixedly mounted at the outer end of the grinding roller, the pinion is meshed with the gear wheel, a convex shaft is fixedly connected to the edge of the outer side of the worm wheel, a pull rod is installed on the inner wall of one end of the mixing box in a rotating mode, one end of the pull rod is connected to the outer portion of the convex shaft in a rotating mode, an extrusion port is formed in the bottom of one end, close to the pull rod, of the rolling box, a baffle is installed on the inner portion of the extrusion port in a rotating mode, an elastic plate is fixedly installed between the outer wall of the baffle and the outer wall of the rolling box, a mixing shaft is arranged inside the mixing box, a sliding guide frame is fixedly installed on the bottom wall of the inner cavity of the mixing box, a movable block is connected to the bottom end of the mixing shaft in a rotating mode, the movable block is installed on the outer portion of the sliding guide frame in a sliding mode, a stirring rod is fixedly connected to the outer portion of the stirring shaft, a lead screw is arranged inside of the top end of the stirring shaft, the top end of the lead screw is connected with the convex shaft in a rotating mode, the bottom of the mixing box is provided with a discharge hole.

Preferably, the number of the feeding hoppers on the top of the mixing box is multiple, and the number of the cutting grooves in the moving plate is also multiple corresponding to the number of the feeding hoppers.

Preferably, the outer wall of the circumferential side of the rolling roller is fixedly provided with a plurality of groups of oblique protrusions, and the rolling roller and the oblique protrusions are all hard metal components.

Preferably, the inner wall of the mixing box is fixedly provided with a hinged support, and one end of the pull rod close to the inner wall of the mixing box is rotatably connected with the hinged support.

Preferably, the number of crushing rollers at the top of the crushing box is set to be multiple groups, and the pinions between the adjacent two groups of crushing rollers are meshed with each other.

Preferably, the outer wall fixed mounting of lower apron has two worm framves, and two the worm frame is located the both ends of worm respectively, worm axle and lower apron sliding fit.

Preferably, the inner wall of the baffle is fixedly connected with a convex plate, and the shape of the convex plate is triangular.

Preferably, the bottom of discharge gate is provided with the slip shrouding, the equal fixedly connected with L shape buckle in both sides of discharge gate bottom, slip shrouding slidable mounting is in the inboard of L shape buckle.

Preferably, a pull handle is fixedly installed at the bottom of one end of the sliding closing plate.

Preferably, the four top corners of the bottom of the mixing box are fixedly provided with supporting legs;

in the technical scheme, the invention provides the following technical effects and advantages:

1. the invention drives the worm shaft to rotate continuously by arranging the driving motor, further utilizes the connection of the worm and the worm wheel and the connection of the convex shaft and the pull rod to drive the worm wheel and the rolling roller to rotate continuously and also drive the movable plate to move left and right continuously, further utilizes the lower blade to realize the function of pre-cutting forage, simultaneously utilizes the rotation of the worm shaft to drive the crushing roller to rotate continuously, further realizes the function of further crushing the forage, utilizes the worm wheel to drive the rolling roller to rotate continuously and move left and right, further realizes the function of further crushing the crushed forage, realizes the function of automatically transferring the forage to the mixing box, utilizes the up-and-down movement of the decomposition of the convex shaft when the worm wheel rotates to drive the lead screw to lift continuously, further drives the continuous stirring shaft to rotate, synchronously realizes the function of mixing and stirring the forage, and further improves the functionality and the practicability of the machine, the efficiency of forage preparation and mixing is greatly improved;

2. according to the invention, the discharge port is arranged at the bottom of the mixing box, the sliding seal plate is arranged at the bottom of the discharge port, the sliding seal plate is clamped with the L-shaped buckle plate in a sliding manner, so that the sliding seal plate can be conveniently controlled to open and close, the machine is integrally supported by the support legs arranged at the bottom of the mixing box, so that the discharge port can be far away from the ground, the materials are continuously fed into the feeding hopper, when the mixing box is full of the forage, the forage in the mixing box can be discharged by opening the sliding seal plate, and the forage can be conveniently collected after the full mixing of the forage is completed.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings;

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the working state of the present invention.

Fig. 3 is a longitudinal sectional view of the present invention.

FIG. 4 is a schematic view of the external structure of the crush box of the present invention.

Fig. 5 is a schematic end view of the rolling roller of the present invention.

FIG. 6 is an enlarged view of the portion A of FIG. 2 according to the present invention.

Description of reference numerals:

1. a mixing box; 11. a discharge port; 12. sliding the closing plate; 121. pulling a handle; 13. an L-shaped buckle plate; 14. hinging seat; 15. a pull rod; 16. a support leg; 2. rolling the box; 21. a crushing roller; 211. a pinion gear; 22. an extrusion port; 23. a baffle plate; 231. a convex plate; 24. an elastic plate; 3. feeding a hopper; 31. a feed chute; 311. an upper blade; 4. moving the plate; 41. cutting the groove; 411. a lower blade; 42. a lower extension plate; 43. a worm gear; 431. a worm gear shaft; 44. rolling a roller; 441. an oblique bulge; 45. a protruding shaft; 46. a worm frame; 5. a worm; 51. a worm shaft; 52. a bull gear; 6. a drive motor; 7. a stirring shaft; 71. a stirring rod; 72. a sliding guide frame; 73. a movable block; 74. and a screw rod.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a forage crushing mixer for livestock breeding, which comprises a mixing box 1, wherein a grinding box 2 is fixedly arranged inside the top end of the mixing box 1, an upper hopper 3 is arranged on the top of the grinding box 2, the upper hopper 3 is fixedly arranged on the top of the mixing box 1 through a mounting frame, a movable plate 4 is slidably arranged on the top of the grinding box 2, the movable plate 4 is in sliding fit with the bottom of the upper hopper 3, a feeding groove 31 is arranged inside the upper hopper 3, a cutting groove 41 is arranged inside the movable plate 4, an upper blade 311 is fixedly arranged on one side inside the feeding groove 31, a lower blade 411 is fixedly arranged on one side far away from the upper blade 311 inside the cutting groove 41, lower extension plates 42 are fixedly connected to the bottoms of both sides of the movable plate 4, the lower extension plates 42 are slidably arranged on the outer walls of both sides of the grinding box 2, the outside of lower extension 42 bottom is rotated and is installed worm wheel 43, the inside fixed mounting of worm wheel 43 has worm wheel shaft 431, worm wheel shaft 431 runs through the lateral wall of grinding case 2 to slidable mounting is in the inside of grinding case 2, worm wheel shaft 431 is located the inside position department fixed mounting of grinding case 2 and is rolled roller 44, the top in the lower extension 42 outside is rotated and is installed worm 5, worm 5 and worm wheel 43 intermeshing, the inside of worm 5 is provided with worm shaft 51, worm shaft 51 is through sliding key and the directional sliding connection of worm 5, the lateral wall at mixing box 1 both ends is run through respectively at the both ends of worm shaft 51 to rotate with mixing box 1 and be connected, the external fixed mounting of mixing box 1 has driving motor 6, driving motor 6 is connected with worm shaft 51 transmission through the output shaft, grinding roller 21 is installed in the top rotation of grinding case 2, the both ends of smashing roller 21 run through the lateral wall at grinding case 2 both ends respectively to with grind case 2 and rotate and be connected, the outside fixed mounting of worm axle 51 has gear wheel 52, the outer end fixed mounting of smashing roller 21 has pinion 211, pinion 211 and gear wheel 52 intermeshing, the edge fixedly connected with protruding axle 45 in the worm wheel 43 outside, the inner wall of mixing box 1 one end rotates and installs pull rod 15, the one end of pull rod 15 is rotated and is cup jointed in the outside of protruding axle 45, grind case 2 and have been offered near the one end bottom of pull rod 15 and extrude mouth 22, extrude the inside rotation of mouth 22 and install baffle 23, fixed mounting has elastic plate 24 between the outer wall of baffle 23 and the outer wall of grinding case 2, the inside of mixing box 1 is provided with (mixing) shaft 7, the diapire fixed mounting of mixing box 1 inner chamber has sliding guide 72, the bottom end of the stirring shaft 7 is rotatably connected with a movable block 73, the movable block 73 is slidably mounted outside a sliding guide frame 72, the outside of the stirring shaft 7 is fixedly connected with a stirring rod 71, a screw rod 74 is arranged inside the top end of the stirring shaft 7, the stirring shaft 7 is in threaded sleeve joint with the outside of the screw rod 74, the top end of the screw rod 74 is in rotatable sleeve joint with the convex shaft 45, and the bottom of the mixing box 1 is provided with a discharge hole 11;

further, in the above technical solution, a plurality of feeding hoppers 3 are provided at the top of the mixing box 1, and a plurality of cutting grooves 41 in the moving plate 4 are provided corresponding to the feeding hoppers 3, so that a plurality of kinds of forage can be processed and mixed at the same time;

further, in the above technical solution, a plurality of sets of inclined protrusions 441 are fixedly installed on the outer wall of the circumferential side of the rolling roller 44, and the rolling roller 44 and the inclined protrusions 441 both adopt hard metal members, so as to improve the rolling effect;

further, in the above technical solution, a hinged support 14 is fixedly installed on the inner wall of the mixing box 1, and one end of the pull rod 15 close to the inner wall of the mixing box 1 is rotatably connected with the hinged support 14, so that the pull rod 15 is conveniently installed;

further, in the above technical solution, the number of the crushing rollers 21 at the top of the milling box 2 is set to be multiple groups, and the pinions 211 between two adjacent groups of the crushing rollers 21 are meshed with each other, so as to ensure that the plurality of crushing rollers 21 run synchronously;

further, in the above technical solution, two worm frames 46 are fixedly mounted on the outer wall of the lower supporting plate 42, the two worm frames 46 are respectively located at two ends of the worm 5, and the worm shaft 51 is in sliding fit with the lower supporting plate 42, so as to ensure that the worm 5 and the lower supporting plate 42 do not move;

further, in the above technical solution, the inner wall of the baffle plate 23 is fixedly connected with a convex plate 231, the shape of the convex plate 231 is triangular, and then when the rolling roller 44 moves to the left and contacts with the convex plate 231, the baffle plate 23 is pushed outwards, so that the forage can fall into the mixing box 1;

the implementation mode is specifically as follows: in practical use, a plurality of needed forage materials can be put into the upper hopper 3, the worm shaft 51 is driven to rotate continuously by the driving motor 6, the worm 5 can be further utilized to drive the worm wheel 43 to rotate continuously and clockwise, and the convex shaft 45 is arranged on the outer side of the worm wheel 43, the pull rod 15 is connected between the convex shaft 45 and the inner wall of the mixing box 1, and the other end of the pull rod 15 cannot move, so that continuous left-right movement can be generated in the continuous rotating process of the worm wheel 43, and further the continuous left-right movement of the movable plate 4 can be driven, therefore, after the forage materials are put into the upper hopper 3, the forage materials are gradually gathered to the feed chute 31 by the gravity of the forage materials or manual pressing, when the movable plate 4 moves, the feed chute 31 can coincide with the cutting chute 41, and then the forage materials can be downwards inserted into the cutting chute 41, and in the left moving process of the movable plate 4, can drive the lower blade 411 to be matched with the upper blade 311 to primarily cut the grass which is inserted downwards, and because the worm shaft 51 is connected with the crushing roller 21 through the big gear 52 and the small gear 211, and further can drive the crushing roller 21 to continuously mesh and rotate, thereby crushing the grass which is cut off in the lower blade 411, the crushed grass can drop to the bottom wall of the rolling box 2, when the moving plate 4 and the worm gear 43 move rightwards, the rolling roller 44 can be driven to rotate clockwise and move rightwards, at the moment, the outer wall of the rolling roller 44 generates meshing movement similar to the bottom wall of the rolling box 2, therefore, the crushed grass on the bottom wall of the rolling box 2 can be further rolled, harder crushed grass can be rolled and crushed, and then the crushed grass can be directly eaten or used as feed in the later period, when the moving plate 4 moves leftwards, because the rolling roller 44 still rotates clockwise, and will move leftwards synchronously, therefore the linear velocity of the bottom of the rolling roller 44 relative to the bottom wall of the rolling box 2 increases, and will drive the rolled forage leftwards, and because the left side of the rolling box 2 is provided with the extrusion opening 22, when the rolling roller 44 is not contacted with it, the baffle 23 is pushed by the elasticity of the elastic plate 24 and is in a closed state, the forage will not fall, and when the rolling roller 44 moves leftwards and is contacted with the convex plate 231, the baffle 23 will be pushed outwards, and the forage can fall into the mixing box 1, and through setting the stirring shaft 7 in the mixing box 1, because the worm wheel 43 can make the convex shaft 45 generate an up-and-down movement in the rotating process, and can drive the lead screw 74 to move up and down in the stirring shaft 7, and further, by the rotational connection of the stirring shaft 7 and the movable block 73, can drive the stirring shaft 7 to rotate continuously, and utilize the stirring rod 71 to fully stir and mix the forage in the mixing box 1, finally, the straw can be collected through the discharge port 11, therefore, the worm shaft 51 is continuously driven by the driving motor 6, and further, the worm 5 is connected with the worm wheel 43 and the convex shaft 45 is connected with the pull rod 15, so that the worm wheel 43 and the rolling roller 44 are continuously driven to rotate and simultaneously drive the movable plate 4 to continuously move left and right, further, the function of pre-cutting the straw is realized by the lower blade 411, meanwhile, the crushing roller 21 is continuously driven to rotate by the rotation of the worm shaft 51, further, the straw is crushed, the rolling roller 44 is continuously driven to rotate and move left and right by the worm wheel 43, further, the crushed straw is crushed, the function of automatically transferring the straw into the mixing box 1 is realized, and the worm shaft 45 is decomposed to move up and down when the worm wheel 43 rotates, the screw rod 74 is continuously driven to lift up and down, further, the stirring shaft 7 is continuously driven to rotate, still realized the mixing stirring function to the forage in step, further improvement the functional and the practicality that the machine used, great improvement the efficiency of forage preparation, mixture.

As shown in fig. 1-3, in the forage crushing and mixing machine for livestock breeding, a sliding closure plate 12 is arranged at the bottom of a discharge port 11, L-shaped buckle plates 13 are fixedly connected to both sides of the bottom of the discharge port 11, and the sliding closure plate 12 is slidably mounted on the inner sides of the L-shaped buckle plates 13;

further, in the above technical solution, a pull handle 121 is fixedly installed at the bottom of one end of the sliding closure plate 12;

further, in the above technical solution, four top corners of the bottom of the mixing box 1 are all fixedly provided with support legs 16;

the implementation mode is specifically as follows: through setting up discharge gate 11 in the bottom of mixing box 1, and at the bottom installation slip shrouding 12 of discharge gate 11, utilize slip shrouding 12 and L shape buckle 13's slip block, and then can be convenient carry out the open and shut control to slip shrouding 12, and support the whole machine through the bottom installation landing leg 16 at mixing box 1, and then can make discharge gate 11 keep away from ground, thereby throw material in continuous hopper 3, and when the forage will be full in mixing box 1, open slip shrouding 12, can make the forage discharge in mixing box 1, thereby after accomplishing the intensive mixing of forage, the convenience is collected the forage.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention; accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a forage crushing and mixing machine for livestock-raising, includes mixing box (1), its characterized in that: the inside fixed mounting on mixing box (1) top has grinding box (2), the top of grinding box (2) is provided with feeding funnel (3), feeding funnel (3) are through mounting bracket fixed mounting in the top of mixing box (1), the top slidable mounting of grinding box (2) has movable plate (4), the bottom sliding fit of movable plate (4) and feeding funnel (3), feed chute (31) has been seted up to the inside of feeding funnel (3), cutting groove (41) has been seted up to the inside of movable plate (4), one side fixed mounting of feed chute (31) inside has last blade (311), one side fixed mounting that upper blade (311) was kept away from to cutting groove (41) inside has bottom knife (411), the equal fixedly connected with lower extension board (42) in bottom of movable plate (4) both sides, lower extension board (42) slidable mounting is in the outer wall of grinding box (2) both sides, the outer side of lower extension board (42) bottom is rotated and is installed worm wheel (43), the inside fixed mounting of worm wheel (43) has worm-gear axle (431), worm-gear axle (431) runs through the lateral wall of grinding case (2) to slidable mounting is in the inside of grinding case (2), worm-gear axle (431) are located grinding case (2) inside position department fixed mounting and are rolled roller (44), the top in lower extension board (42) outside is rotated and is installed worm (5), worm (5) and worm wheel (43) intermeshing, the inside of worm (5) is provided with worm axle (51), worm axle (51) are through sliding key and the directional sliding connection of worm (5), the lateral wall at mixing box (1) both ends is run through respectively at the both ends of worm axle (51) to be connected with mixing box (1) rotation, the outside fixed mounting of mixing box (1) has driving motor (6), driving motor (6) are connected through output shaft and worm axle (51) transmission, the top of rolling case (2) is rotated and is installed crushing roller (21), the both ends of crushing roller (21) are run through the lateral wall at rolling case (2) both ends respectively to rotate with rolling case (2) and be connected, the outside fixed mounting of worm axle (51) has gear wheel (52), the outer end fixed mounting of crushing roller (21) has pinion (211), pinion (211) and gear wheel (52) intermeshing, the edge fixedly connected with protruding axle (45) in the worm wheel (43) outside, pull rod (15) are installed in the inner wall rotation of mixing box (1) one end, the one end of pull rod (15) is rotated and is cup jointed in the outside of protruding axle (45), rolling case (2) are close to the one end bottom of pull rod (15) and have been seted up extrusion mouth (22), a baffle plate (23) is rotatably arranged in the extrusion opening (22), an elastic plate (24) is fixedly arranged between the outer wall of the baffle plate (23) and the outer wall of the rolling box (2), a stirring shaft (7) is arranged in the mixing box (1), a sliding guide frame (72) is fixedly arranged on the bottom wall of the inner cavity of the mixing box (1), the bottom end of the stirring shaft (7) is rotatably connected with a movable block (73), the movable block (73) is slidably arranged outside the sliding guide frame (72), a stirring rod (71) is fixedly connected to the outside of the stirring shaft (7), a screw rod (74) is arranged inside the top end of the stirring shaft (7), the stirring shaft (7) is sleeved outside the screw rod (74) in a threaded manner, the top end of the screw rod (74) is rotatably sleeved with the convex shaft (45), and the bottom of the mixing box (1) is provided with a discharge hole (11).

2. The fodder crushing mixer for livestock breeding according to claim 1, characterized in that: the feeding hoppers (3) at the top of the mixing box (1) are arranged in a plurality, and the number of the cutting grooves (41) in the moving plate (4) is also arranged in a plurality corresponding to the number of the feeding hoppers (3).

3. The fodder crushing mixer for livestock breeding according to claim 1, characterized in that: the outer wall of the circumferential side of the rolling roller (44) is fixedly provided with a plurality of groups of inclined protrusions (441), and the rolling roller (44) and the inclined protrusions (441) are all hard metal components.

4. The fodder crushing mixer for livestock breeding according to claim 1, characterized in that: the inner wall fixed mounting of mixing box (1) has free bearing (14), the one end that pull rod (15) is close to mixing box (1) inner wall rotates with free bearing (14) to be connected.

5. The fodder crushing mixer for livestock breeding according to claim 1, characterized in that: the number of crushing roller (21) in crushing case (2) top sets up to the multiunit, and adjacent two sets of pinion (211) intermeshing between crushing roller (21).

6. The fodder crushing mixer for livestock breeding according to claim 1, characterized in that: the outer wall fixed mounting of lower apron (42) has two worm framves (46), and two worm frame (46) are located the both ends of worm (5) respectively, worm axle (51) and lower apron (42) sliding fit.

7. The fodder crushing mixer for livestock breeding according to claim 1, characterized in that: the inner wall of the baffle plate (23) is fixedly connected with a convex plate (231), and the shape of the convex plate (231) is triangular.

8. The fodder crushing mixer for livestock breeding according to claim 1, characterized in that: the bottom of discharge gate (11) is provided with slip shrouding (12), the equal fixedly connected with L shape buckle (13) in both sides of discharge gate (11) bottom, slip shrouding (12) slidable mounting is in the inboard of L shape buckle (13).

9. The fodder crushing mixer for livestock breeding of claim 8, characterized in that: and a pull handle (121) is fixedly arranged at the bottom of one end of the sliding seal plate (12).

10. The fodder crushing mixer for livestock breeding according to claim 1, characterized in that: four top corners of the bottom of the mixing box (1) are fixedly provided with supporting legs (16).