Breeding device and method for improving breeding effect of cows

Abstract

The invention discloses a breeding device and method for improving the breeding effect of cows, and belongs to the field of cow breeding. A breeding device capable of improving the breeding effect of cows comprises a bottom plate and a fence and further comprises a weighing unit arranged on the bottom plate, a feeding unit is arranged on the fence, and the weighing unit can drive the feeding unit to move up and down along the fence; the limiting unit is arranged on the fence, the limiting unit communicates with the weighing unit through a pipeline, the limiting unit communicates with the feeding unit through a pipeline, and the limiting unit is used for limiting the neck, the legs and the buttocks of the cows; the pacifying unit is arranged on the fence, and when the cows struggle, the heads and the backs of the cows are pacified; the problems that during cow mating, fixing operation is tedious and difficult, cows are prone to moving restlessly, the mating effect is poor, and potential safety hazards exist in workers can be solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cow mating, in particular to a mating device and method for improving cow mating effect. BACKGROUND

[0002] The mating of cows mainly includes natural mating and artificial insemination, and after successful mating, the reproductive process is completed through the pregnancy period and delivery; among them, artificial insemination can select individuals with excellent traits for mating, gradually improve the genetic quality of the population, effectively improve the excellent quality of cows, and improve breeding efficiency, so it is widely used in animal husbandry.

[0003] At present, when the cow is mated, in order to ensure the stability of the mating process and the safety of the staff, the body of the cow needs to be fixed; but in actual operation, it is more cumbersome and difficult, and when fixed, the cow is easily stimulated, causing the cow to be restless, not only affecting the mating effect of the cow, but also easily hurting the staff, and also reducing the efficiency of cow mating. SUMMARY

[0004] The purpose of the present application is to solve the problems of cumbersome and difficult operation of cow mating fixation in the prior art, cow restlessness, poor mating effect, and safety hazards to staff, and to propose a mating device and method for improving cow mating effect.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0006] A mating device for improving cow mating effect, comprising a bottom plate and a fence, further comprising: a weighing unit provided on the bottom plate, a feeding unit provided on the fence, the weighing unit being capable of driving the feeding unit to move up and down along the fence; a limiting unit provided on the fence, the limiting unit being connected with the weighing unit and the feeding unit through a pipeline for limiting the neck, legs and hips of the cow; a calming unit provided on the fence for calming the head and back of the cow when the cow struggles.

[0007] In order to facilitate the monitoring of the height of the cow and provide power for the fixation of the cow, preferably, the weighing unit comprises a mounting cavity opened in the bottom plate, a plurality of weighing members are fixedly connected inside the mounting cavity, the top end of the weighing member is fixedly connected with a support plate matched with the mounting cavity, and a first spring is fixedly connected between the support plate and the mounting cavity and sleeved on the weighing member.

[0008] In order to facilitate the cow to eat, while ensuring the position of the cow, further, the feeding unit comprises a lifting piece fixedly connected to the bottom plate, a connecting piece slidably connected to the top end of the lifting piece, a feeding trough fixedly connected to the top end of the connecting piece, a second spring fixedly connected between the connecting piece and the lifting piece, and a limiting slot matched with the feeding trough is formed in the fence.

[0009] In order to facilitate the fixation of the neck of the cow, and further, the limiting unit comprises a first limiting cylinder symmetrically hinged to the inner side of the fence, a neck limiting piece fixedly connected to the end of the first limiting cylinder close to each other, a fixed frame fixedly connected to the side of the fence close to the first limiting cylinder, a fourth spring fixedly connected to the inside of the fixed frame, a sliding block slidably connected to the fixed frame and fixedly connected to the top end of the fourth spring, a buffer cylinder fixedly connected between the side of the sliding block away from the fourth spring and the fixed frame, a movable rod rotatably connected between the sliding block and the first limiting cylinder, and a first pneumatic valve arranged on the first limiting cylinder.

[0010] In order to facilitate the fixation of the leg of the cow, and further, a plurality of groups of leg limiting pieces symmetrically hinged to the side of the fence close to each other are further arranged, an annular telescopic piece is fixedly connected between the leg limiting piece and the fence, a second recess is formed in the end of the leg limiting piece away from the fence, a fifth spring is fixedly connected to the inside of the second recess, and a second pressing piece is slidably connected to the end of the fifth spring.

[0011] In order to facilitate the fixation of the hip of the cow, and further, a second limiting cylinder fixedly connected to the fence is further arranged, a hip limiting piece is fixedly connected to the bottom end of the second limiting cylinder, a fourth pneumatic valve is arranged on the second limiting cylinder, and the hip limiting piece is arc-shaped and matched with the hip of the cow.

[0012] For the convenience of pacification according to the struggle of the neck of the cow, further, the pacification unit includes a pacification cylinder fixedly connected to the fence, an output end of the pacification cylinder is fixedly connected with a mounting piece in sliding connection with the fence, a side of the mounting piece close to the bottom plate is fixedly connected with a first telescopic piece, a bottom end of the first telescopic piece is fixedly connected with a head pacification plate, a second pneumatic valve is arranged on the first telescopic piece, wherein the first groove and the second pneumatic valve are connected in communication through a pipeline, the first telescopic piece is connected in communication through a pipeline between the second pneumatic valve and part of the weighing piece, the pacification cylinder is connected in communication with the buffer cylinder through a pipeline.

[0013] In order to ensure the stability of the back pacification of the cow, further, it further includes an air inlet and an air outlet opened on the annular telescopic piece, a one-way valve is arranged in the air inlet and the air outlet, a slide rail is fixedly connected to a side of the fence close to the air inlet and the air outlet, a sliding sealing piece is slidingly connected in the slide rail, the sliding sealing piece is connected in communication with the air inlet or the air outlet, and the slide rail is symmetrically fixedly connected with a push cylinder on a side close to the sliding sealing piece.

[0014] In order to facilitate the pacification of the back of the cow according to the struggle of the leg of the cow, further, it further includes a positioning frame fixedly connected to the fence, a rack is fixedly connected in the positioning frame, through holes are symmetrically formed in the side wall of the positioning frame, an installation frame is slidingly connected between the through holes on the two sides, a drive gear meshing with the rack is rotatably connected to the installation frame, a pneumatic motor connected with the drive gear is fixedly connected to the installation frame, a second telescopic piece is fixedly connected to the bottom of the installation frame, a back pacification piece is fixedly connected to an end of the second telescopic piece away from the installation frame, and variable direction cylinders are symmetrically fixedly connected to a side of the positioning frame close to the through holes, wherein the variable direction cylinders are connected in communication through pipelines between the two push cylinders respectively, and the pneumatic motor is connected in communication through a pipeline between the sliding sealing piece.

[0015] A breeding method for improving the breeding effect of cows, comprising the following steps:

[0016] Step one: lead the cow to the designated position, tie the cow, and move the feed trough to the designated height according to the weight of the cow;

[0017] Step two: when the cow is eating, the position of the cow's neck is relatively fixed, the neck of the cow is limited by the limiting device, then the leg of the cow is limited, and finally the hip of the cow is limited and has a buffering effect;

[0018] Step three: when the neck of the cow struggles, the head of the cow is pacified according to the struggle of the cow;

[0019] Step four: when the legs of the cow struggle, the back of the cow is soothed according to the struggle of the legs of the cow;

[0020] Step five: after the state of the cow is stable, the cow can be served.

[0021] Compared with the prior art, the application provides a serving device and method for improving the serving effect of a cow, which has the following beneficial effects:

[0022] 1. The serving device for improving the serving effect of a cow can monitor the height of the cow through the weighing unit, so as to adjust the height of the feeding unit, and provide energy for the subsequent limiting unit and soothing unit, which can ensure the comfort of the cow when eating, reduce the energy loss, and is more energy-saving and environment-friendly.

[0023] 2. The serving device for improving the serving effect of a cow can trigger the limiting unit when the cow eats, and fix the neck, legs and hips of the cow in turn, and can ensure that the cow moves within a certain range, which can prevent the cow from hurting the staff while avoiding the restlessness of the cow, and can not only simplify the operation, but also ensure the stability of the serving process of the cow.

[0024] 3. The serving device for improving the serving effect of a cow can soothe the cow through the soothing unit through the struggle of each position of the cow, which can further reduce the restlessness of the cow during the serving process, thereby improving the serving effect of the cow and the efficiency of the serving of the cow.

[0025] The parts not involved in the device are the same as or can be realized by the prior art, and the application can overcome the problems of complicated and difficult fixed operation of the cow during serving, restlessness of the cow, poor serving effect and safety hazards of the staff. DETAILED DESCRIPTION

[0026] Figure 1 Structure diagram of a serving device for improving the serving effect of a cow Figure 1 ;

[0027] Figure 2 Structure diagram of a serving device for improving the serving effect of a cow Figure 2 ;

[0028] Figure 3 Sectional structure diagram of a serving device for improving the serving effect of a cow

[0029] Figure 4 Sectional structure diagram of a serving device for improving the serving effect of a cow Figure 1 ;

[0030] Figure 5 Part cross-sectional structure diagram of a breeding device for improving breeding effect of cows Figure 2 ;

[0031] Figure 6 Part structure diagram of a calming unit in a breeding device for improving breeding effect of cows

[0032] Figure 7 Breeding device for improving breeding effect of cows Figure 3 Structure diagram of part A

[0033] Figure 8 Breeding device for improving breeding effect of cows Figure 5 Structure diagram of part B

[0034] In the figure: 1, bottom plate; 2, fence; 3, mounting cavity; 4, weighing piece; 5, support plate; 6, first spring; 7, lifting piece; 8, second spring; 9, connecting piece; 10, feeding trough; 11, limiting groove; 12, first limiting cylinder; 13, neck limiting piece; 14, first groove; 15, third spring; 16, first pressing piece; 17, fixing frame; 18, fourth spring; 19, sliding block; 20, buffer cylinder; 21, movable rod; 22, first pneumatic valve; 23, calming cylinder; 24, mounting piece; 25, first telescopic piece; 26, head calming plate; 27, second pneumatic valve; 28, leg limiting piece; 29, second groove; 30, fifth spring; 31, second pressing piece; 32, third pneumatic valve; 33, annular telescopic piece; 34, sixth spring; 35, air inlet; 36, air outlet; 37, one-way valve; 38, sliding rail; 39, sliding sealing piece; 40, pushing cylinder; 41, positioning frame; 42, rack; 43, through hole; 44, mounting frame; 45, pneumatic motor; 46, driving gear; 47, direction-changing cylinder; 48, second telescopic piece; 49, back calming piece; 50, second limiting cylinder; 51, hip limiting piece; 52, fourth pneumatic valve. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments.

[0036] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0037] Embodiment one:

[0038] Referring to Figures 1-8 A mating device for improving the mating effect of cows, comprising a bottom plate 1 and a fence 2, the fence 2 is fixedly connected to the bottom plate 1, after the cow is led into the fence 2, the leading rope can be tied to the fence 2, further comprising: a weighing unit provided on the bottom plate 1, a feeding unit is provided on the fence 2, the weighing unit can drive the feeding unit to move up and down along the fence 2; a limiting unit is provided on the fence 2, the limiting unit is connected to the weighing unit and the feeding unit through a pipeline, for limiting the neck, leg and hip of the cow; a calming unit is provided on the fence 2, when the cow struggles, the head and back of the cow are calmed respectively.

[0039] Referring to Figures 2-3 The weighing unit comprises a mounting cavity 3 opened in the bottom plate 1, a plurality of weighing members 4 are fixedly connected inside the mounting cavity 3, the top end of the weighing member 4 is fixedly connected with a support plate 5 matched with the mounting cavity 3, and the first spring 6 is fixedly connected between the support plate 5 and the mounting cavity 3 and sleeved on the weighing member 4.

[0040] The weighing member 4 is a telescopic structure, when the cow stands on the support plate 5, the weighing member 4 will be compressed, it should be explained that the elastic potential energy of the first spring 6 is large, therefore when the cow stands on the support plate 5, the descending amplitude of the support plate 5 is small, avoiding the height difference between the support plate 5 and the bottom plate 1 is large, reducing the influence on the cow walking.

[0041] Referring to Figure 1 , Figure 3 and Figure 7 The feeding unit comprises a lifting member 7 fixedly connected to the bottom plate 1, the top end of the lifting member 7 is slidingly connected with a connecting piece 9, the top end of the connecting piece 9 is fixedly connected with a feeding trough 10, the second spring 8 is fixedly connected between the connecting piece 9 and the lifting member 7, and the fence 2 is provided with a limiting groove 11 matched with the feeding trough 10, wherein the connecting piece 9 and the lifting member 7 are provided with a sealing cavity, the second spring 8 is located in the sealing cavity, and the lifting member 7 and part of the weighing member 4 are connected through a pipeline.

[0042] After the cow stands on the support plate 5, the gas compressed by the partial weighing part 4 drives the lifting part 7 to extend upwards, so that the feeding trough 10 is lifted to a specified height (generally, the heavier the cow, the higher the height, and in addition, the cow to be bred is usually an adult cow, and the height difference between individuals is small), when the cow is eating, the head of the cow will press down the feeding trough 10, thereby compressing the sealed cavity.

[0043] With reference to Figure 1 、 Figure 3 and Figure 5 , the limiting unit comprises first limiting air cylinders 12 which are symmetrically hinged inside the fence 2, one end of the first limiting air cylinders 12 close to each other is fixedly connected with neck limiting parts 13, one side of the fence 2 close to the first limiting air cylinders 12 is fixedly connected with a fixed frame 17, the inside of the fixed frame 17 is fixedly connected with a fourth spring 18, the top end of the fourth spring 18 is fixedly connected with a sliding block 19 which is in sliding connection with the fixed frame 17, a buffer air cylinder 20 is fixedly connected between the side of the sliding block 19 away from the fourth spring 18 and the fixed frame 17, the sliding block 19 is rotatably connected with a movable rod 21 of the first limiting air cylinder 12, and the first limiting air cylinder 12 is connected with the partial weighing part 4 through a pipeline through the first pneumatic valve 22, wherein the neck limiting part 13 is arranged in an arc shape, the first pneumatic valve 22 is connected with the sealed cavity through a pipeline, the first limiting air cylinder 12 is connected with the partial weighing part 4 through a pipeline through the first pneumatic valve 22, the end of the neck limiting part 13 away from the first limiting air cylinder 12 is provided with a first groove 14, the inside of the first groove 14 is fixedly connected with a third spring 15, and the end of the third spring 15 is fixedly connected with a first pressing part 16 which is in sliding connection with the first groove 14.

[0044] When the cow is eating, the gas compressed in the sealed cavity enters the first pneumatic valve 22, so that the gas compressed by the weighing part 4 enters the first limiting air cylinder 12, thereby driving the neck limiting parts 13 on both sides to move relatively (it needs to be explained that the position of the neck of the cow is relatively fixed when the cow is eating), when the neck limiting parts 13 on both sides are in contact, the neck of the cow can be fixed, and the first groove 14 is compressed by the first pressing part 16, so that part of the weighing part 4 enters the first telescopic part 25, thereby driving the head calming plate 26 to be in close contact with the head of the cow.

[0045] With reference to Figure 2 、 Figure 3 and Figure 5Further comprising a plurality of groups of leg limiting pieces 28 symmetrically hinged on the sides of the fence 2 close to each other, the leg limiting pieces 28 are fixedly connected with the fence 2 and are provided with annular telescopic pieces 33, the ends of the leg limiting pieces 28 away from the fence 2 are provided with second grooves 29, the interiors of the second grooves 29 are fixedly connected with fifth springs 30, the ends of the fifth springs 30 are fixedly connected with second pressing pieces 31 in sliding connection with the second grooves 29, wherein the leg limiting pieces 28 are of semi-annular telescopic structure, the leg limiting pieces 28 are provided with third pneumatic valves 32, the first grooves 14 and the third pneumatic valves 32 are connected in communication through pipelines, the leg limiting pieces 28 are connected in communication through pipelines between the third pneumatic valves 32 and the partial weighing pieces 4, the interiors of the annular telescopic pieces 33 are provided with sixth springs 34.

[0046] After the neck of the cow is fixed, the gas compressed in the first grooves 14 enters the third pneumatic valves 32, so that the partial gas compressed by the weighing pieces 4 enters the leg limiting pieces 28, and the principle of the neck limiting piece 13 is the same, so as to fix the legs of the cow, and under the action of the annular telescopic pieces 33, the movement of the legs of the cow is buffered, so that the legs of the cow are prevented from moving and hurting the workers while ensuring that the cow stands stably.

[0047] With reference to Figures 2-3 Further comprising a second limiting air cylinder 50 fixedly connected on the fence 2, the bottom end of the second limiting air cylinder 50 is fixedly connected with a hip limiting piece 51, the second limiting air cylinder 50 is provided with a fourth pneumatic valve 52, the hip limiting piece 51 is arranged in an arc shape and matches the hips of the cow, the fourth pneumatic valve 52 and the second grooves 29 are connected in communication through pipelines, and the second limiting air cylinder 50 is connected in communication with the partial weighing pieces 4 through the fourth pneumatic valve 52.

[0048] After the legs are fixed, the gas compressed in the second grooves 29 enters the fourth pneumatic valves 52, and then the partial gas compressed by the weighing pieces 4 enters the second limiting air cylinders 50, so as to drive the hip limiting piece 51 to fix the hips of the cow, so as to ensure the stability of the hips of the cow during the breeding process and improve the breeding effect of the cow.

[0049] With reference to Figure 3 The calming unit comprises a calming air cylinder 23 fixedly connected on the fence 2, the output end of the calming air cylinder 23 is fixedly connected with a mounting piece 24 in sliding connection with the fence 2, the side of the mounting piece 24 close to the bottom plate 1 is fixedly connected with a first telescopic piece 25, the bottom end of the first telescopic piece 25 is fixedly connected with a head calming plate 26, and the first telescopic piece 25 is provided with a second pneumatic valve 27, wherein the first grooves 14 and the second pneumatic valve 27 are connected in communication through pipelines, the first telescopic piece 25 is connected in communication through pipelines between the second pneumatic valve 27 and the partial weighing pieces 4, and the calming air cylinder 23 is connected in communication with the buffer air cylinder 20 through pipelines.

[0050] When the cow struggles, the neck of the cow drives the slider 19 to move up and down reciprocatingly through the movable rod 21, so as to compress the buffer cylinder 20 reciprocatingly, and deliver the compressed gas to the pacification cylinder 23, drive the head pacification plate 26 to move reciprocatingly along the head of the cow, so as to pacify the cow through the head of the cow, and relieve the restlessness of the cow.

[0051] With reference to Figure 3 , Figure 5 , Figure 6 and Figure 8 , further comprising a positioning frame 41 fixedly connected to the fence 2, a rack 42 fixedly connected inside the positioning frame 41, the side walls of the positioning frame 41 symmetrically provided with through holes 43, a mounting frame 44 slidingly connected between the through holes 43 on both sides, a drive gear 46 rotatingly connected to the mounting frame 44 and engaged with the rack 42, a pneumatic motor 45 fixedly connected to the mounting frame 44 and connected with the drive gear 46, a second telescopic piece 48 fixedly connected to the bottom of the mounting frame 44, a back pacification piece 49 fixedly connected to the end of the second telescopic piece 48 away from the mounting frame 44, and a direction-changing cylinder 47 fixedly connected to the side of the positioning frame 41 close to the through holes 43, wherein the direction-changing cylinder 47 is connected in communication with the two push cylinders 40 through pipelines, the pneumatic motor 45 is connected in communication with the sliding sealing piece 39 through a pipeline, further comprising an air inlet 35 and an air outlet 36 provided on the annular telescopic piece 33, the air inlet 35 and the air outlet 36 are provided with one-way valves 37 inside, the fence 2 is fixedly connected with slide rails 38 on the side close to the air inlet 35 and the air outlet 36, the slide rails 38 are slidingly connected with sliding sealing pieces 39 inside, the sliding sealing pieces are connected with the air inlet 35 or the air outlet 36, and the slide rails 38 are fixedly connected with push cylinders 40 symmetrically on the side close to the sliding sealing pieces 39.

[0052] When the legs of the cow struggle, the annular telescopic piece 33 is first compressed, the compressed gas initially enters the pneumatic motor 45, drives the drive gear 46 to rotate, and moves the back pacification piece 49 to one side under the action of the rack 42, and when the back pacification piece 49 moves to the end of the positioning frame 41, the direction-changing cylinder 47 is compressed, drives one of the push cylinders 40 to extend outward, pushes the sliding sealing piece 39 to the air inlet 35 of the annular telescopic piece 33, and then the annular telescopic piece 33 extends outward, so that the annular telescopic piece 33 is in a negative pressure state, the pneumatic motor 45 is driven to rotate reversely by inhaling air through the air inlet 35, so as to drive the back pacification piece 49 to move reversely, and the above process is repeated, so as to pacify the back of the cow, and further relieve the restlessness of the cow.

[0053] Example Two

[0054] A breeding method for improving the breeding effect of cows, based on example 1, further comprising the following steps:

[0055] Step one: the cow is pulled to the designated position, and the cow is tied, and the feed trough is moved to the specified height according to the weight of the cow;

[0056] Step two: when the cow is eating, the position of the cow's neck is relatively fixed, the neck of the cow is limited by the limit stop, then the leg of the cow is limited, finally the hip of the cow is limited, and has the buffering effect;

[0057] Step three: when the cow's neck struggles, the head of the cow is soothed according to the struggle of the cow;

[0058] Step four: when the cow's leg struggles, the back of the cow is soothed according to the struggle of the cow's leg;

[0059] Step five: after the state of the cow is stable, the cow can be bred.

[0060] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can replace or change the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A breeding device for improving the breeding effect of a cow, comprising a floor (1) and a fence (2), characterized in that, Also includes: A weighing unit is provided on the base plate (1), and a feeding unit is provided on the fence (2). The weighing unit can drive the feeding unit to move up and down along the fence (2). The limiting unit installed on the fence (2) is connected to the weighing unit and the feeding unit through a pipe, and is used to limit the neck, legs and buttocks of the cow. The soothing unit installed on the fence (2) soothes the cow’s head and back when the cow struggles.

2. A breeding device for improving the breeding effect of a cow according to claim 1, characterized in that, The weighing unit includes an installation cavity (3) opened on the base plate (1). Multiple sets of weighing components (4) are fixedly connected inside the installation cavity (3). A support plate (5) matching the installation cavity (3) is fixedly connected to the top of the weighing component (4). A first spring (6) sleeved on the weighing component (4) is fixedly connected between the support plate (5) and the installation cavity (3).

3. A breeding device for improving the breeding effect of a cow according to claim 2, characterized in that, The feeding unit includes a lifting component (7) fixedly connected to the base plate (1), a connecting component (9) slidably connected to the top of the lifting component (7), a feeding trough (10) fixedly connected to the top of the connecting component (9), a second spring (8) fixedly connected between the connecting component (9) and the lifting component (7), and a limiting groove (11) matching the feeding trough (10) is provided on the fence (2). A sealing cavity is provided between the connector (9) and the lifting component (7), the second spring (8) is located in the sealing cavity, and the lifting component (7) is connected to part of the weighing component (4) through a pipe.

4. The breeding device for improving the breeding effect of a cow according to claim 3, characterized in that, The limiting unit includes a first limiting cylinder (12) symmetrically hinged to the inner side of the fence (2). A neck limiting member (13) is fixedly connected to one end of the first limiting cylinder (12) that is close to each other. A fixing frame (17) is fixedly connected to the side of the fence (2) close to the first limiting cylinder (12). A fourth spring (18) is fixedly connected inside the fixing frame (17). A slider (19) that is slidably connected to the top of the fourth spring (18) is fixedly connected to the top of the fourth spring (18). A buffer cylinder (20) is fixedly connected between the side of the slider (19) away from the fourth spring (18) and the fixing frame (17). A movable rod (21) is rotatably connected to the slider (19) and the first limiting cylinder (12). A first pneumatic valve (22) is provided on the first limiting cylinder (12). The neck limiting member (13) is arc-shaped. The first pneumatic valve (22) is connected to the sealing cavity through a pipe. The first limiting cylinder (12) is connected to part of the weighing member (4) through the first pneumatic valve (22) through a pipe. The neck limiting member (13) has a first groove (14) at the end away from the first limiting cylinder (12). A third spring (15) is fixedly connected inside the first groove (14). The end of the third spring (15) is fixedly connected to a first pressing member (16) that is slidably connected to the first groove (14).

5. A breeding device for improving the breeding effect of a cow according to claim 4, characterized in that, Still including a plurality of groups of leg limiting pieces (28) symmetrically hinged on the side of the fence (2) close to each other, the leg limiting piece (28) is fixedly connected with the fence (2) between the annular telescopic piece (33), the second groove (29) is opened at one end of the leg limiting piece (28) away from the fence (2), the fifth spring (30) is fixedly connected inside the second groove (29), the end of the fifth spring (30) is fixedly connected with the second pressing piece (31) slidingly connected with the second groove (29), Wherein, the leg limiting piece (28) is a semi-annular telescopic structure, the third pneumatic valve (32) is arranged on the leg limiting piece (28), the first groove (14) and the third pneumatic valve (32) are connected through the pipeline, the leg limiting piece (28) is connected through the pipeline between the third pneumatic valve (32) and part of the weighing piece (4), the sixth spring (34) is arranged inside the annular telescopic piece (33).

6. A breeding device for improving the breeding effect of a cow according to claim 5, characterized in that Still including a second limiting air cylinder (50) fixedly connected on the fence (2), the bottom end of the second limiting air cylinder (50) is fixedly connected with the hip limiting piece (51), the fourth pneumatic valve (52) is arranged on the second limiting air cylinder (50), the hip limiting piece (51) is arranged in an arc shape and matches the hip of the cow, the fourth pneumatic valve (52) and the second groove (29) are connected through the pipeline, the second limiting air cylinder (50) is connected through the fourth pneumatic valve (52) and part of the weighing piece (4).

7. The insemination device for improving the insemination effect of a cow according to claim 4, characterized in that, The pacification unit includes a pacification air cylinder (23) fixedly connected on the fence (2), the output end of the pacification air cylinder (23) is fixedly connected with the mounting piece (24) slidingly connected with the fence (2), the first telescopic piece (25) is fixedly connected on the side of the mounting piece (24) close to the bottom plate (1), the head pacification plate (26) is fixedly connected at the bottom end of the first telescopic piece (25), the second pneumatic valve (27) is arranged on the first telescopic piece (25), Wherein, the first groove (14) and the second pneumatic valve (27) are connected through the pipeline, the first telescopic piece (25) is connected through the pipeline between the second pneumatic valve (27) and part of the weighing piece (4), the pacification air cylinder (23) and the buffer air cylinder (20) are connected through the pipeline.

8. The insemination device for improving the insemination effect of a cow according to claim 5, characterized in that, Still including the air inlet (35) and the air outlet (36) opened on the annular telescopic piece (33), the one-way valve (37) is arranged inside the air inlet (35) and the air outlet (36), the slide rail (38) is fixedly connected on the side of the fence (2) close to the air inlet (35) and the air outlet (36), the slide sealing piece (39) is slidingly connected inside the slide rail (38), the slide sealing is connected with the air inlet (35) or the air outlet (36), the push air cylinder (40) is fixedly connected on the side of the slide rail (38) close to the slide sealing piece (39) in a symmetrical manner.

9. A breeding device for improving the breeding effect of a cow according to claim 8, characterized in that Also include fixedly connected to the fence (2) on the positioning frame (41), the inside of the positioning frame (41) is fixedly connected with the rack (42), the side wall of the positioning frame (41) is symmetrically provided with a through hole (43), the through hole (43) between the two sides is slidably connected with the mounting bracket (44), the mounting bracket (44) is rotatably connected with the driving gear (46) engaged with the rack (42), the mounting bracket (44) is fixedly connected with the pneumatic motor (45) connected with the driving gear (46), the bottom of the mounting bracket (44) is fixedly connected with the second telescopic piece (48), the second telescopic piece (48) is fixedly connected with the back pacifying piece (49) away from the mounting bracket (44), the positioning frame (41) is symmetrically fixedly connected with the direction changing pneumatic cylinder (47) on one side close to the through hole (43), Wherein, the direction changing pneumatic cylinder (47) is respectively communicated with the two sides of the push air cylinder (40) through the pipeline, the pneumatic motor (45) and the sliding sealing element (39) are communicated through the pipeline.

10. A method of insemination comprising the insemination device for improving the insemination effect of a cow according to any one of claims 1 to 9, characterized in that, Also includes the following steps: Step one: the cow is pulled to the designated position, and the cow is tied, and the feed trough is moved to the specified height according to the weight of the cow; Step two: when the cow is eating, the position of the cow's neck is relatively fixed, the cow's neck is limited by the limit stop, then the cow's leg is limited, finally the cow's hip is limited, and has the buffering effect; Step three: when the cow's neck struggles, the cow's head is pacified according to the struggle of the cow; Step four: when the cow's leg struggles, the cow's back is pacified according to the struggle of the cow's leg; Step five: after the state of the cow is stable, the cow can be bred.

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