CN113498669A

CN113498669A - Binding device for bundling hay for livestock breeding and working method thereof

Info

Publication number: CN113498669A
Application number: CN202111065687.3A
Authority: CN
Inventors: 杨中秀; 范绍玉
Original assignee: Weifang University of Science and Technology
Current assignee: Weifang University of Science and Technology
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-10-15
Also published as: CN113853953A; CN113853953B

Abstract

The invention discloses a binding device for binding hay for livestock breeding and a working method thereof, and particularly relates to the technical field of hay treatment, wherein the binding device comprises a base, a binding box is arranged at the top of the base, a binding cavity is arranged in the binding box in a penetrating manner, and a plurality of clamping plate assemblies are arranged in the binding cavity at intervals; the splint subassembly including with beat a bundle incasement wall fixed connection's first splint, one side that a bundle incasement wall was kept away from to first splint is equipped with mobilizable second splint, first splint are equipped with the second splint opposite face and beat a bundle groove, splint subassembly bottom is equipped with the fluting. According to the invention, the clamping plate assembly is arranged, so that the binding ropes can surround the hay rolls to be bound when moving in the binding groove, the plurality of tightened binding ropes can be uniformly wound on the hay rolls, thus the binding and fixing of the hay rolls are realized, each binding rope is arranged independently, the binding ropes in other areas cannot be influenced when a certain binding rope is broken, and the phenomenon that the hay rolls are loosened is avoided.

Description

Binding device for bundling hay for livestock breeding and working method thereof

Technical Field

The invention relates to the technical field of hay treatment, in particular to a binding device for baling hay for livestock breeding and a working method thereof.

Background

The hay is coarse fodder prepared by cutting aerial parts of grass or plant growing on the grass or cultivated green fodder before seed setting, and drying. Is the most basic and main feed for herbivores; the forage is necessary and reserve forage for livestock and herbivores, and at present, when the hay coils are collected, bundling operation is needed, so that transportation and storage are facilitated.

The conventional hay coil binding device adopts a binding rope to be wound on the surface of a hay coil for binding, and jolt generated in the transportation process of the hay coil can cause overlarge stress on a certain area of the binding rope to break, so that the bundled hay coil is loose, and the binding effect is poor.

Disclosure of Invention

In order to overcome the above defects in the prior art, the embodiment of the invention provides a binding device for bundling hay for livestock breeding and a working method thereof, and the invention aims to solve the technical problems that: the jolt generated in the transportation process of the hay coil can cause the excessive stress and the breakage of a certain area of the binding rope, so that the bundled hay coil is loosened, and the bundling effect is poor.

In order to achieve the purpose, the invention provides the following technical scheme: a binding device for binding hay for livestock breeding comprises a base, wherein a binding box is arranged at the top of the base, a binding cavity penetrates through the middle of the binding box, and a plurality of clamping plate assemblies are arranged in the binding cavity at intervals; the clamping plate assembly comprises a first clamping plate fixedly connected with the inner wall of the bundling box, a movable second clamping plate is arranged on one side of the first clamping plate, which is far away from the inner wall of the bundling box, a bundling groove is formed in the opposite surfaces of the first clamping plate and the second clamping plate, a groove is formed in the bottom of the clamping plate assembly, and a positioning assembly is arranged at the groove; the base is internally provided with a driving assembly, the driving assembly is wound with binding ropes which correspond to the clamping plate assemblies one by one, and the base is also internally provided with a guide assembly for guiding the binding ropes to penetrate into the binding grooves; the positioning assembly comprises a positioning plate movably arranged on the base, positioning grooves for accommodating the bundling ropes to pass through are formed in the two sides of the positioning plate, and a cutting and extruding assembly is arranged right below the positioning plate; the binding rope is provided with clamping blocks and clamping grooves in a staggered mode, the clamping blocks are connected with the clamping grooves in an inserted mode, and the clamping blocks, the clamping grooves and the binding rope are integrally arranged.

Further, first splint and the laminating setting of second splint, the second splint outside is equipped with the support of outside extension, the one end fixedly connected with draw runner of second splint is kept away from to the support, draw runner middle part threaded connection has first lead screw, first lead screw one end transmission is connected with first motor.

Furthermore, the driving assembly comprises a second motor and a rotating shaft in transmission connection with an output shaft of the second motor, one end of the bundling rope is wound on the rotating shaft, and an encoder is arranged on the second motor.

Further, the guide assembly comprises a guide groove and a guide block, the guide groove is formed in the base and corresponds to the bundling rope in a one-to-one mode and is used for guiding the bundling rope to move, the guide block is located between the positioning assembly and the cutting and extruding assembly, and at least part of the top of the guide block is arranged in a mode of inclining to a preset horizontal plane, so that the bundling rope sliding out of the guide groove slides into the bundling groove along the inclined plane of the guide block; the guide block is fixedly provided with a guide frame on the outer side, the middle of the guide frame is in threaded connection with a second lead screw, one end of the second lead screw is in transmission connection with a third motor, a slide rod is arranged at the bottom of the guide frame along the axial direction of the second lead screw, and the guide frame is movably arranged on the slide rod.

Further, the cutting and extruding assembly comprises a lifting seat which is vertically moved and arranged in the base, a cutter is fixedly arranged at the top of one side, facing the guide groove, of the lifting seat, a pressing rod is slidably arranged at the other side of the lifting seat, a spring is arranged at the bottom of the pressing rod, an extruding block is arranged at the top of the lifting seat, the top of the pressing rod is higher than the top of the extruding block, and a lower pressing groove matched with the pressing rod is formed in the positioning plate; the bottom of the lifting seat is hinged with a connecting rod, the bottom of the connecting rod is provided with a transmission rod, the transmission rod is provided with a cam hinged with the connecting rod, and one end of the transmission rod is in transmission connection with a fourth motor.

Furthermore, be equipped with the backup pad in the chamber of bundling, the backup pad bottom is equipped with the fastening block, the locating plate top is equipped with the last indent that matches with the fastening block, backup pad one end is stretched out the chamber of bundling, and the part that just stretches out is equipped with the push pedal, the push pedal is equipped with a plurality of lug towards one side of the chamber of bundling, push pedal other end fixedly connected with hydraulic push rod, be equipped with the first electric putter of drive locating plate vertical migration in the base.

Further, one side is equipped with the apron that can open and shut on beating the bundle case, the apron sets up with beating the bundle case and articulate, apron one end articulates there is the limiting plate, the limiting plate other end articulates there is second electric putter.

Further, the working method of the binding device for bundling hay for livestock breeding comprises the following steps: the method comprises the following steps:

firstly, placing a hay coil to be bundled on a supporting plate, and pushing a push plate by a hydraulic push rod, so that the push plate can push the hay coil to slide into a bundling cavity;

secondly, the binding rope wound on the driving assembly moves towards the binding groove along the guide assembly under the action of the driving assembly until entering the binding groove, the binding rope can surround the hay coil to be bound when moving in the binding groove, and the positioning plate moves upwards under the action of the first electric push rod to clamp the extending end of the binding rope;

step three, the second clamping plate moves horizontally to expose the bundling groove, the driving assembly rotates reversely to tighten the bundling ropes, and a plurality of tightened bundling ropes can be uniformly wound on the hay coil;

the guide assembly can move horizontally, so that the cutting extrusion assembly below the guide assembly is exposed, the cutting extrusion assembly cuts off the bundling rope when rising, and the bundling rope is extruded to be connected into a whole;

and step five, the second electric push rod drives the limiting plate to contract, and the cover plate can be automatically opened under the action of the tension of the limiting plate, so that the bundled hay coils are discharged.

The invention has the technical effects and advantages that:

1. according to the invention, the clamping plate assembly is arranged, so that the binding ropes can surround the hay coils to be bound when moving in the binding groove, a plurality of tightened binding ropes can be uniformly wound on the hay coils, and the partially overlapped clamping blocks and the clamping grooves can be inserted under external force extrusion, so that the binding ropes are connected, the hay coils can be bound and formed at one time, the binding efficiency is high, the binding is uniform, the regularity is strong, the transportation and the stacking are convenient, and the binding ropes in other areas cannot be influenced when a certain binding rope is broken because each binding rope is independently arranged, the phenomenon that the hay coils are loosened is avoided, and the clamping blocks on the binding ropes can be inserted into the hay coils, so that the binding firmness between the binding ropes and the hay coils is improved;

2. according to the invention, the push plate is arranged, the hydraulic push rod pushes the push plate, so that the push plate can push the hay coil to slide into the baling cavity, and the convex block on the push plate can increase the contact force with the hay coil, thereby ensuring the clamping stability, preventing the hay coil from shaking during baling, and ensuring the baling quality.

Drawings

Fig. 1 is a front perspective view of the overall structure of the present invention.

Fig. 2 is a front sectional view of the overall structure of the present invention.

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

FIG. 4 is a perspective view of the positioning plate structure of the present invention.

Fig. 5 is a perspective view of the lashing line structure of the present invention.

Fig. 6 is a perspective view of the cleat assembly of the present invention.

Fig. 7 is a front view of the overall structure of the present invention.

FIG. 8 is an enlarged view of the portion B of FIG. 7 according to the present invention.

Fig. 9 is a rear perspective view of the overall structure of the present invention.

The reference signs are: 1. a base; 2. a bundling box; 3. a baling chamber; 4. a cleat assembly; 5. a first splint; 6. a second splint; 7. a bundling slot; 8. grooving; 9. bundling the ropes; 10. a guide assembly; 11. positioning a plate; 12. positioning a groove; 13. cutting the extrusion assembly; 14. a support; 15. a slide bar; 16. a first lead screw; 17. a first motor; 18. an encoder; 19. a second motor; 20. a rotating shaft; 21. a guide groove; 22. a guide block; 23. a second lead screw; 24. a slide bar; 25. a clamping block; 26. a card slot; 27. a lifting seat; 28. a cutter; 29. a pressure lever; 30. extruding the block; 31. pressing the groove downwards; 32. a connecting rod; 33. a transmission rod; 34. a cam; 35. a support plate; 36. a fastening block; 37. pressing the groove upwards; 38. pushing the plate; 39. a bump; 40. a first electric push rod; 41. a cover plate; 42. a limiting plate; 43. a second electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-8, in the present embodiment, a binding apparatus for binding hay for livestock breeding includes a base 1, a binding box 2 is disposed on the top of the base 1, a binding cavity 3 is disposed in the middle of the binding box 2, and a plurality of clamping plate assemblies 4 are disposed in the binding cavity 3 at intervals; the clamping plate assembly 4 comprises a first clamping plate 5 fixedly connected with the inner wall of the bundling box 2, a movable second clamping plate 6 is arranged on one side, away from the inner wall of the bundling box 2, of the first clamping plate 5, a bundling groove 7 is formed in the opposite surfaces of the first clamping plate 5 and the second clamping plate 6, a notch 8 is formed in the bottom of the clamping plate assembly 4, and a positioning assembly is arranged at the notch 8; a driving assembly is arranged in the base 1, binding ropes 9 which are in one-to-one correspondence with the plurality of clamping plate assemblies 4 are wound on the driving assembly, and a guiding assembly 10 which guides the binding ropes 9 to penetrate into a binding groove 7 is further arranged in the base 1; the positioning assembly comprises a positioning plate 11 movably arranged on the base 1, positioning grooves 12 for accommodating the bundling ropes 9 to pass through are formed in two sides of the positioning plate 11, and a cutting and extruding assembly 13 is arranged right below the positioning plate 11; the binding rope 9 is alternately provided with a clamping block 25 and a clamping groove 26, the clamping block 25 is connected with the clamping groove 26 in an inserting manner, and the clamping block 25, the clamping groove 26 and the binding rope 9 are integrally arranged.

Wherein the binding rope 9 is made of PP or PET material.

In a specific embodiment, when the hay bundle bundling machine is used, hay coils to be bundled can be placed in the bundling cavity 3, the bundling ropes 9 wound on the driving assembly can move along the guiding assembly 10 to the bundling groove 7 until the hay bundles enter the bundling groove 7 under the action of the driving assembly, the hay coils to be bundled can be surrounded by the bundling ropes 9 when the bundling ropes 9 move in the bundling groove 7, when the bundling ropes 9 enter the positioning grooves 12, the positioning plate 11 moves upwards under the action of the first electric push rod 40 to clamp and fix the bundling ropes 9 through the fastening blocks 36, then the second clamping plate 6 moves horizontally to expose the bundling groove 7, the driving assembly rotates reversely to tighten the bundling ropes 9, a plurality of tightened bundling ropes 9 can be uniformly wound on the hay coils, the guiding assembly 10 can move horizontally to expose the lower cutting extrusion assembly 13, the bundling ropes 9 can be fixed and then cut off after the bundling ropes 9 are lifted up by the cutting extrusion assembly 13, and then the bundling ropes 9 are connected into a whole, can once only bundle the shaping with the hay reel, it is efficient to bundle, and it is even to tie tightly, and the regularity is strong, be convenient for transportation and stack, because every bundle rope 9 sets up each other independently, can not influence other regional bundle ropes 9 when certain bundle rope 9 fracture yet.

In this embodiment, first splint 5 and the laminating setting of second splint 6, the second splint 6 outside is equipped with outside extension's support 14, the one end fixedly connected with draw runner 15 of second splint 6 is kept away from to support 14, the threaded connection in the middle part of draw runner 15 has first

lead screw

16, 16 one end transmissions of first lead screw are connected with first motor 17. Specifically, the output shaft of the first motor 17 can drive the first screw rod 16 to rotate, the first screw rod 16 can drive the slide bars 15 in threaded connection to axially move along the first screw rod 16 when rotating, the slide bars 15 can drive the second clamping plates 6 to move through the support 14, and the second clamping plates 6 can enable the bundling grooves 7 in the first clamping plates 5 to be leaked out, so that the hay coils can be bundled conveniently.

In this embodiment, the driving assembly includes a second motor 19 and a rotating shaft 20 in transmission connection with an output shaft of the second motor 19, one end of the binding rope 9 is wound on the rotating shaft 20, and the first motor 17 is provided with an encoder 18. Specifically, the output shaft of the second motor 19 can drive the rotating shaft 20 to rotate, when the rotating shaft 20 rotates, the binding rope 9 can be retracted or the binding rope 9 can be extended outwards, and the second motor 19 is arranged as a servo motor.

The encoder 18 arranged on the second motor 19 can detect the rotation pulse signal of the output shaft of the second motor 19, so as to automatically calculate the extending or retracting length of the binding rope 9, and the extending length and the retracting length of the binding rope 9 are fixed under the control of the encoder 18, so that the clamping blocks 25 on the partially overlapped binding rope 9 can be ensured to correspond to the clamping grooves 26, and a plurality of clamping blocks 25 can be inserted into the clamping grooves 26 under external force extrusion, so that the connection of the binding rope 9 is realized, and the connection is reliable;

the encoder 18 is configured as a P + F encoder.

In this embodiment, the guiding assembly 10 includes a guiding groove 21 and a guiding block 22, the guiding groove 21 is opened in the base 1 and corresponds to the binding rope 9 one by one for guiding the movement of the binding rope 9, the guiding block 22 is located between the positioning assembly and the cutting and squeezing assembly 13, the top of the guiding block 22 is at least partially inclined to a predetermined horizontal plane, so that the binding rope 9 sliding out from the guiding groove 21 slides into the binding groove 7 along the inclined plane of the guiding block 22;

the outer side of the guide block 22 is fixedly provided with a guide frame, the middle of the guide frame is in threaded connection with a second screw rod 23, one end of the second screw rod 23 is in transmission connection with a third motor, the bottom of the guide frame is provided with a slide rod 24 axially arranged along the second screw rod 23, and the guide frame is movably arranged on the slide rod 24. Specifically, the third motor output shaft can drive the second lead screw 23 to rotate, the guide frame which is connected with the threads is driven to move along the axial direction of the guide frame when the second lead screw 23 rotates, and the guide frame can horizontally move under the combined action of the slide rod 24 and the second lead screw 23, so that the guide block 22 is driven to move, the cutting and extruding component 13 right below is exposed, and the cutting and extruding component 13 can conveniently work normally.

In this embodiment, the cutting and extruding assembly 13 includes a vertically moving lifting seat 27 disposed in the base 1, the cutting knife 28 is fixedly disposed on the top of one side of the lifting seat 27 facing the guide groove 21, a pressing rod 29 is slidably disposed on the other side of the lifting seat 27, a spring is disposed at the bottom of the pressing rod 29, an extruding block 30 is disposed on the top of the lifting seat 27, the top of the pressing rod 29 is higher than the top of the extruding block 30, and a lower pressing groove 31 matched with the pressing rod 29 is disposed on the positioning plate 11. Specifically, when the press rod 29 rises, the press rod contacts with the lower pressing groove 31 so as to extrude and fix the binding rope 9, then the cutter 28 cuts the binding rope 9, and the extruding block 30 extrudes and fixes the partially overlapped binding rope 9;

the bottom of the lifting seat 27 is hinged with a connecting rod 32, the bottom of the connecting rod 32 is provided with a transmission rod 33, the transmission rod 33 is provided with a cam 34 hinged with the connecting rod 32, and one end of the transmission rod 33 is connected with a fourth motor in a transmission manner. Specifically, the output shaft of the fourth motor drives the cam 34 to rotate through the transmission rod 33, the cam 34 drives the hinged connecting rod 32 to rotate, and the connecting rod 32 pushes the hinged lifting seat 27 to vertically slide upwards.

Example 2

The difference from example 1 is:

as shown in fig. 1, 2 and 9, in this embodiment, a supporting plate 35 is disposed in the baling chamber 3, a fastening block 36 is disposed at the bottom of the supporting plate 35, an upper pressing groove 37 matched with the fastening block 36 is disposed at the top of the positioning plate 11, one end of the supporting plate 35 extends out of the baling chamber 3, a push plate 38 is disposed at the extended portion, a plurality of protrusions 39 are disposed on one side of the push plate 38 facing the baling chamber 3, a hydraulic push rod is fixedly connected to the other end of the push plate 38, and a first electric push rod 40 for driving the positioning plate 11 to vertically move is disposed in the base 1. Specifically, the supporting plate 35 supports the hay coil to be bundled, so that subsequent bundling is facilitated, the first electric push rod 40 drives the positioning plate 11 to ascend through the output shaft, the upper pressing groove 37 is in contact with the fastening block 36 to fix the bundling rope 9, the push plate 38 is pushed through the hydraulic push rod, the push plate 38 can push the hay coil to slide into the bundling cavity 3, the contact force between the hay coil and the convex block 39 on the push plate 38 can be increased, and the clamping stability is guaranteed.

In this embodiment, one side is equipped with the apron 41 that can open and shut on beating bundle case 2, apron 41 with beat the articulated setting of bundle case 2, apron 41 one end articulates there is limiting plate 42, the limiting plate 42 other end articulates there is second electric putter 43. Specifically, second electric putter 43 drives the shrink of limiting plate 42, and apron 41 can be opened automatically under the pulling force effect of limiting plate 42, conveniently beats a bundle good hay reel and unloads, and wherein, the elastic rubber connection is passed through at limiting plate 42 middle part, and the elastic rubber atress is crooked to make things convenient for limiting plate 42 to pull open apron 41.

The working method of the binding device for bundling hay for livestock breeding comprises the following steps: the method comprises the following steps:

firstly, placing a hay coil to be bundled in a bundling cavity 3;

secondly, the binding rope 9 wound on the driving assembly moves towards the binding groove 7 along the guide assembly 10 under the action of the driving assembly until entering the binding groove 7, the binding rope 9 surrounds the hay coil to be bound when moving in the binding groove 7, and the positioning plate 11 moves upwards under the action of the first electric push rod 40 and clamps the extending end of the binding rope 9 through the fastening block 36;

step three, the second clamping plate 6 moves horizontally to expose the bundling groove 7, the driving assembly rotates reversely to tighten the bundling ropes 9, and a plurality of tightened bundling ropes 9 can be uniformly wound on the hay coil;

step four, the guide assembly 10 can move horizontally, so that the cutting and extruding assembly 13 below is exposed, when the cutting and extruding assembly 13 ascends, the bundling rope 9 is cut off, and the bundling rope 9 is extruded to be connected into a whole;

and step five, the second electric push rod 43 drives the limiting plate 42 to contract, and the cover plate 41 can be automatically opened under the action of the tension of the limiting plate 42, so that the bundled hay coils are discharged.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a livestock-raising beats with hay and bundles and uses binding device, includes base (1), its characterized in that:

the top of the base (1) is provided with a bundling box (2), the middle of the bundling box (2) is provided with a bundling cavity (3) in a penetrating way, and a plurality of clamping plate assemblies (4) are arranged in the bundling cavity (3) at intervals;

the clamp plate assembly (4) comprises a first clamp plate (5) fixedly connected with the inner wall of the bundling box (2), a movable second clamp plate (6) is arranged on one side, away from the inner wall of the bundling box (2), of the first clamp plate (5), a bundling groove (7) is formed in the opposite surfaces of the first clamp plate (5) and the second clamp plate (6), a slot (8) is formed in the bottom of the clamp plate assembly (4), and a positioning assembly is arranged at the slot (8);

a driving assembly is arranged in the base (1), binding ropes (9) which are in one-to-one correspondence with the plurality of clamping plate assemblies (4) are wound on the driving assembly, and a guiding assembly (10) for guiding the binding ropes (9) to penetrate into the binding grooves (7) is further arranged in the base (1);

the positioning assembly comprises a positioning plate (11) movably arranged on the base (1), positioning grooves (12) for accommodating the bundling ropes (9) to pass through are formed in the two sides of the positioning plate (11), and a cutting and extruding assembly (13) is arranged right below the positioning plate (11);

the binding rope (9) is alternately provided with clamping blocks (25) and clamping grooves (26), the clamping blocks (25) are connected with the clamping grooves (26) in an inserting mode, and the clamping blocks (25), the clamping grooves (26) and the binding rope (9) are integrally arranged.

2. The hay binding apparatus according to claim 1, wherein: first splint (5) and second splint (6) laminating setting, second splint (6) outside is equipped with outside support (14) that extend, the one end fixedly connected with draw runner (15) of second splint (6) are kept away from in support (14), draw runner (15) middle part threaded connection has first lead screw (16), first lead screw (16) one end transmission is connected with first motor (17).

3. The hay binding apparatus according to claim 1, wherein: the driving assembly comprises a second motor (19) and a rotating shaft (20) in transmission connection with an output shaft of the second motor (19), one end of the bundling rope (9) is wound on the rotating shaft (20), and an encoder (18) is arranged on the second motor (19).

4. The hay binding apparatus according to claim 1, wherein: the guide assembly (10) comprises a guide groove (21) and a guide block (22), the guide groove (21) is formed in the base (1) and corresponds to the bundling rope (9) in a one-to-one mode for guiding the bundling rope (9) to move, the guide block (22) is located between the positioning assembly and the cutting and extruding assembly (13), and at least part of the top of the guide block (22) is arranged to be inclined to a preset horizontal plane, so that the bundling rope (9) sliding out of the guide groove (21) slides into the bundling groove (7) along the inclined plane of the guide block (22);

the guide block (22) is fixedly provided with a guide frame on the outer side, the middle of the guide frame is in threaded connection with a second screw rod (23), one end of the second screw rod (23) is in transmission connection with a third motor, a sliding rod (24) axially arranged along the second screw rod (23) is arranged at the bottom of the guide frame, and the guide frame is movably arranged on the sliding rod (24).

5. The hay binding apparatus according to claim 4, wherein: the cutting and extruding assembly (13) comprises a lifting seat (27) which vertically moves and is arranged in the base (1), a cutter (28) is fixedly arranged at the top of one side, facing the guide groove (21), of the lifting seat (27), a pressing rod (29) is slidably arranged at the other side of the lifting seat (27), a spring is arranged at the bottom of the pressing rod (29), an extruding block (30) is arranged at the top of the lifting seat (27), the top of the pressing rod (29) is higher than the top of the extruding block (30), and a lower pressing groove (31) matched with the pressing rod (29) is formed in the positioning plate (11);

the bottom of the lifting seat (27) is hinged with a connecting rod (32), the bottom of the connecting rod (32) is provided with a transmission rod (33), the transmission rod (33) is provided with a cam (34) hinged with the connecting rod (32), and one end of the transmission rod (33) is in transmission connection with a fourth motor.

6. The hay binding apparatus according to claim 1, wherein: be equipped with backup pad (35) in baling chamber (3), backup pad (35) bottom is equipped with fastening block (36), locating plate (11) top is equipped with last indent (37) that matches with fastening block (36), backup pad (35) one end is stretched out baling chamber (3), and the part of stretching out is equipped with push pedal (38), push pedal (38) are equipped with a plurality of lug (39) towards one side of baling chamber (3), push pedal (38) other end fixedly connected with hydraulic rod, be equipped with first electric putter (40) of drive locating plate (11) vertical migration in base (1).

7. The hay binding apparatus according to claim 1, wherein: bundle case (2) and go up one side and be equipped with apron (41) that can open and shut, apron (41) with bundle case (2) articulated setting, apron (41) one end articulates there is limiting plate (42), the limiting plate (42) other end articulates there is second electric putter (43).

8. A working method of the binding device for baling hay for livestock breeding according to any one of claims 1-7, characterized in that: the specific operation steps are as follows,

firstly, placing a hay coil to be bundled on a supporting plate (35), and pushing a push plate (38) by a hydraulic push rod, so that the push plate (38) can push the hay coil to slide into a bundling cavity (3);

secondly, the binding rope (9) wound on the driving assembly moves towards the binding groove (7) along the guide assembly (10) under the action of the driving assembly until entering the binding groove (7), the binding rope (9) can surround the hay coils to be bound when moving in the binding groove (7), and the positioning plate (11) moves upwards under the action of the first electric push rod (40) to clamp the extending end of the binding rope (9);

step three, the second clamping plate (6) moves horizontally to expose the bundling groove (7), the driving assembly rotates reversely to tighten the bundling ropes (9), and a plurality of tightened bundling ropes (9) can be uniformly wound on the hay coil;

step four, the guide assembly (10) can move horizontally, so that the cutting and extruding assembly (13) below is exposed, when the cutting and extruding assembly (13) rises, the bundling rope (9) is cut off, and the bundling rope (9) is extruded to be connected into a whole;

and step five, the second electric push rod (43) drives the limiting plate (42) to contract, and the cover plate (41) can be automatically opened under the action of the pulling force of the limiting plate (42), so that the bundled hay coils are discharged.