CN209984372U

CN209984372U - Rotary artificial insemination table for sheep

Info

Publication number: CN209984372U
Application number: CN201920151508.XU
Authority: CN
Inventors: 李延福; 张志杰; 王启菊; 武得虎; 韩倩; 关学成; 李增瑞; 杨宝平; 谢生军; 王堆; 马双东; 陶红梅; 李彦辉; 冉兴伟
Original assignee: MINQIN ZHONGTIAN SHEEP INDUSTRY Co Ltd
Current assignee: MINQIN ZHONGTIAN SHEEP INDUSTRY Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-24
Anticipated expiration: 2029-01-29

Abstract

The utility model relates to the technical field of farm and pasture machinery manufacturing, in particular to a rotary artificial insemination platform for sheep, which comprises a PLC control end and an operation area; the operation area comprises a workbench, a fence, a holding device and a pressure sensor; the upper surface of the workbench is symmetrically provided with a holding device at the diagonal line; the fixing device comprises an outer frame and a movable support frame; a plurality of outer frames are symmetrically arranged on the diagonal line of the workbench; a support frame is movably arranged in each outer frame; four lead screws are fixedly arranged on the left side and the right side of the upper surface of the workbench through lead screw supports; the outer end of the fourth screw rod is exposed outside the workbench; a third motor is fixedly arranged at the outer end of the fourth screw rod; can reduce the working strength of workers, improve the working efficiency and is beneficial to the large-area popularization of the artificial insemination technology.

Description

Rotary artificial insemination table for sheep

Technical Field

The utility model relates to a farming-grazing machinery makes technical field, concretely relates to sheep rotation type artificial insemination platform.

Background

In recent years, with the increase of the adjustment force of the state on the rural industrial structure, the animal husbandry is vigorously developed and becomes the entry point for adjusting the rural industrial structure of all levels of governments. The method depends on the popularization of excellent breeds and depends on the scientific and technical progress of animal husbandry. The artificial insemination technology for livestock and poultry is a great new technical revolution in the current animal husbandry production, and is an effective way for improving the utilization efficiency of improved livestock and poultry.

At present, the ewe is labor-consuming and time-consuming in fixation, the insemination of one ewe can be completed for a long time, the labor intensity is high, the working efficiency is low, the large-area popularization of the artificial insemination technology is not facilitated, and the improvement is urgently needed.

Disclosure of Invention

An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's cotton female sheep rotation type artificial insemination platform can reduce staff's working strength, improves work efficiency, is favorable to the large tracts of land of artificial insemination technique to be promoted.

In order to achieve the above object, the utility model adopts the following technical scheme: the system comprises a PLC control end and an operation area; the operation area comprises a workbench, a fence, a holding device and a pressure sensor; the upper surface of the workbench is symmetrically provided with a holding device at the diagonal line; the fixing device comprises an outer frame and a movable support frame; a plurality of outer frames are symmetrically arranged on the diagonal line of the workbench; a support frame is movably arranged in each outer frame; four lead screws are fixedly arranged on the left side and the right side of the upper surface of the workbench through lead screw supports; the outer end of the fourth screw rod is exposed outside the workbench; a third motor is fixedly arranged at the outer end of the fourth screw rod; sliding rails are fixedly arranged on the front side and the rear side of the fourth screw rod; the lower end of the movable support frame is arranged on the slide rail in a sliding way through a pulley on the movable support frame; the lower end of the movable support frame is screwed on a fourth screw rod through a screw rod nut; a first up-and-down driving motor is arranged on the upper surface of the middle part of the lower end of the front side of the movable support frame; an output shaft of the first up-down driving motor is connected with a second lead screw; the other end of the second screw rod is screwed to the upper end of the front side of the outer frame through a bearing; a transverse plate is movably arranged in the middle of the movable support frame; the transverse plate is screwed with the second screw rod through a screw rod nut; the two ends of the transverse plate are arranged on the slide rails on the left side and the right side of the movable support frame in a sliding manner through the pulleys on the two ends of the transverse plate; the middle part of the rear side of the outer frame is screwed with a transverse plate I; a second up-and-down driving motor is arranged on the upper surface of the middle part of the lower end of the rear side of the outer frame; an output shaft of the second up-down driving motor is connected with a third screw rod; the other end of the third screw rod is screwed on the middle part of the upper end of the rear side of the outer frame through a bearing; a first transverse plate is movably arranged in the middle of the outer frame; the first transverse plate is screwed with the third screw rod through a screw rod nut; two ends of the first transverse plate are slidably arranged on the slide rails on the left side and the right side of the rear side of the outer frame through pulleys on the two ends of the first transverse plate; a door of the fixing device is arranged on the outer side of the opening on the left side of the outer frame; the upper side edge of the left side of the outer frame is provided with a first upper supporting plate; a first lower supporting plate is arranged on the lower side edge of the left side of the outer frame and is fixedly arranged on the workbench; the upper and lower sides of the door of the retaining device are respectively arranged on the sliding rails on the lower surface of the first upper supporting plate and the upper surface of the first lower supporting plate in a sliding way through the pulleys on the door; a first motor is fixedly arranged on the first upper supporting plate; a first push rod is arranged on the first lower supporting plate; the output shaft of the first motor is connected with the first push rod; the outer side of the first lower supporting plate is fixedly provided with pressure sensors, and the pressure sensors are symmetrically arranged on the workbench; the right side of the outer frame is provided with a head fixing device; the head fixing device comprises a head fixing lower sheet and a head fixing upper sheet; a head fixing lower sheet is fixedly arranged on the right side of the outer frame; the upper part of the lower head fixing piece is provided with an upper head fixing piece which is arranged at the lower part of a second transverse plate in the right side of the outer frame; an infrared sensor is fixedly arranged on the inner side surface of the second transverse plate; a driving motor is fixedly arranged on the upper side of the middle part of the second transverse plate, an output shaft of the driving motor is connected with a first lead screw, and the first lead screw is fixedly arranged on the inner side of the second transverse plate through a lead screw support; the head fixing upper piece is screwed with the first screw rod through a screw rod nut; the head fixing upper piece is arranged on a slide rail in the right side of the outer frame in a sliding way through pulleys on two side edges of the head fixing upper piece; a plurality of fences are arranged on the rear side of the workbench and are arranged in a left-right symmetrical mode; the outer side surfaces of the plurality of fences are provided with fence doors; a second upper supporting plate is fixedly arranged at the upper end of the opening of the fence door; a second lower supporting plate is arranged at the lower end of the opening of the fence door and is fixedly arranged on the ground; the upper end and the lower end of the fence door are respectively arranged on the sliding rails on the lower surface of the second upper supporting plate and the upper surface of the second lower supporting plate in a sliding manner through the pulleys on the fence door; a second motor is fixedly arranged on the outer side surface of the second upper supporting plate; a second push rod is arranged on the fence door; the output shaft of the second motor is connected with the second push rod; the first up-down driving motor, the pressure sensor, the infrared sensor, the first motor, the second motor and the third motor are all connected with the PLC control end.

Furthermore, an insemination operation table is arranged on the left side of the front side of the workbench.

Furthermore, a second handle is arranged on the fence door.

Furthermore, a first handle is arranged on the door of the fixing device.

Furthermore, the workbench is fixedly arranged on the bracket; the rotating shaft at the bottom of the workbench is arranged at the lower side of the bracket; a rotary motor is arranged on the lower side of the bracket; the output shaft of the rotary motor is in rotary connection with the rotating shaft of the workbench through a transmission belt; the transmission belt is wound on the rotating shaft and a rotating wheel of the rotating motor; the rotary motor is connected with the PLC control end; the third motor is fixed on the bracket.

Further, the exit of the enclosure is positioned opposite the retainer door.

Furthermore, flexible rope nets are arranged on the inner walls of the right side and the front side of the outer frame and the inner sides of the movable support frame.

After the structure is adopted, the utility model discloses beneficial effect does: sheep rotation type artificial insemination platform, can reduce staff's working strength, improve work efficiency, be favorable to the large tracts of land popularization of artificial insemination technique, the practicality is stronger, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic plan view of the present invention.

Fig. 2 is a schematic structural view of the middle workbench of the present invention.

Fig. 3 is a schematic diagram of relative positions of the middle working table, the fourth lead screw and the slide rail.

Fig. 4 is a schematic structural view of the middle head fixing device of the present invention.

Fig. 5 is a schematic structural view of the middle fixing device of the present invention.

Fig. 6 is a schematic top view of the retention device of the present invention.

Fig. 7 is a schematic view of the structure of the middle rail of the present invention.

Fig. 8 is a schematic view of the structure of the middle movable supporting frame of the present invention.

Fig. 9 is a schematic view of the operation principle control of the present invention.

Description of reference numerals:

the device comprises a workbench 1, a rotating shaft 2, a support 3, a rotary motor 4, a transmission belt 5, a PLC control end 6, a movable support frame 7, a first up-and-down driving motor 7-1, a second lead screw 7-2, a transverse plate 7-3, a head fixing device 8, a driving motor 8-1, a first lead screw 8-2, a head fixing upper sheet 8-3, a head fixing lower sheet 8-4, an infrared sensor 8-5, a fence door 9, a second upper supporting plate 9-1, a second lower supporting plate 9-2, a second handle 9-3, a second motor 9-4, a second push rod 9-5, a retaining device door 10, a first upper supporting plate 10-1, a first lower supporting plate 10-2, a first handle 10-3, a first motor 10-4, a first push rod 10-5, an insemination operation table 11, The device comprises a fence 12, an outer frame 13, a first transverse plate 13-1, a second up-and-down driving motor 13-2, a third screw rod 13-3, a second transverse plate 13-4, a pressure sensor 14, a sliding rail 15, a fourth screw rod 16, a third motor 17, a retaining device 18 and a flexible rope net 19.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 9, the technical solution adopted by the present embodiment is: it comprises a PLC control end 6 and an operation area; the operation area comprises a work table 1, a fence 12, an insemination operation table 11, a holding device 18 and a pressure sensor 14; the workbench 1 is fixedly arranged on the bracket 3 through bolts; the rotating shaft 2 at the bottom of the workbench 1 is arranged at the lower side of the bracket 3; the workbench 1 and the rotating shaft 2 are of an integrated structure; a rotary motor 4 is arranged on the lower side of the bracket 3; an output shaft of the rotary motor 4 is in rotary connection with the rotating shaft 2 of the workbench 1 through a transmission belt 5; the transmission belt 5 is wound on the rotating shaft 2 and a rotating wheel of the rotary motor 4; an insemination operation table 11 is arranged on the left side of the front side of the workbench 1; the workbench 1 can rotate under the action of the rotary motor 4; the upper surface of the workbench 1 is symmetrically provided with a retaining device 18 along the diagonal line; the fixing device 18 comprises an outer frame 13 and a movable support frame 7; two outer frames 13 are symmetrically arranged on the diagonal line of the workbench 1; the two outer frames 13 are movably provided with a support frame 7; four lead screws 16 are fixedly arranged on the left side and the right side of the upper surface of the workbench 1 through lead screw supports; the outer end of the fourth screw rod 16 is exposed out of the outer side of the workbench 1; the outer end of the fourth screw rod 16 is fixedly welded with a third motor 17; the third motor 17 is fixed on the bracket 3; the front side and the rear side of the fourth screw rod 16 are both fixedly provided with slide rails 15 through screws; the lower end of the movable support frame 7 is arranged on the slide rail 15 in a sliding way through a pulley on the movable support frame; the lower end of the movable support frame 7 is screwed on a fourth screw rod 16 through a screw rod nut; the movable support frame 7 can move back and forth through the transmission operation of a third motor 17; a first up-and-down driving motor 7-1 is arranged on the upper surface of the middle part of the lower end of the front side of the movable support frame 7 through a bolt; an output shaft of the first up-down driving motor 7-1 is connected with a second screw rod 7-2; the other end of the second screw rod 7-2 is screwed on the upper end of the front side of the outer frame 13 through a bearing; a transverse plate 7-3 is movably arranged in the middle of the movable support frame 7; the transverse plate 7-3 is screwed with a second screw rod 7-2 through a screw rod nut; the two ends of the transverse plate 7-3 are arranged on the slide rails at the left side and the right side of the movable support frame 7 in a sliding manner through pulleys at the two ends of the transverse plate; the pulley is fixedly arranged on the outer side surface of the transverse plate 7-3; the slide rails are oppositely arranged on the surfaces of the frame bodies at the left side and the right side of the movable support frame 7 positioned at the front side of the outer side surface of the transverse plate 7-3; the inner walls of the right side and the front side of the outer frame 13 and the inner side of the movable support frame 7 are fixed with flexible rope nets 19 through binding wires; the flexible rope net 19 can reliably protect the ewe and cannot damage the ewe; the middle part of the rear side of the outer frame 13 is screwed with a transverse plate 13-1; a second upper and lower driving motor 13-2 is arranged on the upper surface of the middle part of the lower end of the rear side of the outer frame 13; an output shaft of the second up-down driving motor 13-2 is connected with a third screw rod 13-3; the other end of the third screw rod 13-3 is screwed on the middle part of the upper end of the rear side of the outer frame 13 through a bearing; a first transverse plate 13-1 is movably arranged in the middle of the outer frame 13; the first transverse plate 13-1 is screwed with the third screw rod 13-3 through a screw rod nut; two ends of the first transverse plate 13-1 are slidably arranged on the slide rails on the left side and the right side of the rear side of the outer frame 13 through pulleys on the two ends of the first transverse plate; the pulley is fixedly arranged on the outer side surface of the first transverse plate 13-1; the slide rails are oppositely arranged on the surfaces of the left side and the right side of the frame body at the rear side of the outer frame 13 positioned at the front side of the outer side of the first transverse plate 13-1; the first transverse plate 13-1 and the transverse plate 7-3 realize up-and-down movement under the transmission action of a second up-and-down driving motor 13-2 and a first up-and-down driving motor 7-1 respectively; a door 10 of the fixing device is arranged at the outer side of the opening at the left side of the outer frame 13; the door 10 of the fixing device is provided with a first handle 10-3; the upper side edge of the left side of the outer frame 13 is provided with a first upper supporting plate 10-1; a first lower supporting plate 10-2 is fixedly welded on the lower side of the left side of the outer frame 13, and the first lower supporting plate 10-2 is fixedly arranged on the workbench 1 through bolts; the upper side and the lower side of the door 10 of the fixing device are respectively arranged on the sliding rails on the lower surface of the first upper supporting plate 10-1 and the upper surface of the first lower supporting plate 10-2 in a sliding way through pulleys on the door; the pulleys are fixedly arranged on the front end and the rear end of the upper edge and the lower edge of the door 10 of the fixing device; the slide rails are oppositely arranged and fixed on the lower surface of the first upper supporting plate 10-1 and the upper surface of the first lower supporting plate 10-2; a first motor 10-4 is fixedly arranged on the first upper supporting plate 10-1; a first push rod 10-5 is arranged on the first lower supporting plate 10-2; an output shaft of the first motor 10-4 is connected with the first push rod 10-5; the outer side of the first lower supporting plate 10-2 is fixedly provided with pressure sensors 14, and the two pressure sensors 14 are symmetrically arranged on the workbench 1; the right side of the outer frame 13 is provided with a head fixing device 8; the head fixing device 8 comprises a head fixing lower sheet 8-4 and a head fixing upper sheet 8-3; a head fixing lower sheet 8-4 is fixedly welded on the right side of the outer frame 13; the upper part of the lower head fixing piece 8-4 is provided with an upper head fixing piece 8-3, and the upper head fixing piece 8-3 is arranged at the lower part of a second transverse plate 13-4 in the right side of the outer frame 13; an infrared sensor 8-5 is fixedly arranged on the inner side surface of the second transverse plate 13-4; a driving motor 8-1 is fixedly arranged on the upper side of the middle part of the second transverse plate 13-4, an output shaft of the driving motor 8-1 is connected with a first lead screw 8-2, and the first lead screw 8-2 is fixedly arranged on the inner side of the second transverse plate 13-4 through a lead screw support; the head fixing upper piece 8-3 is screwed with the first screw rod 8-2 through a screw rod nut; the head fixing upper piece 8-3 is arranged on a slide rail in the right side of the outer frame 13 in a sliding way through pulleys on two side edges of the head fixing upper piece; the pulley is fixedly arranged on the side surface of the head fixing upper piece 8-3; the slide rails are oppositely arranged on the vertical bars of the outer frame 13 positioned on the two side edges of the second transverse plate 13-4; two fences 12 are arranged on the rear side of the workbench 1, and the two fences 12 are arranged in a left-right symmetrical manner; the fence 12 on the left side is a matched ewe group area; the inside 12 of the right fence is a ewe group area to be matched; the outer side surfaces of the two fences 12 are provided with fence doors 9; the outlet of the fence 12 is arranged opposite to the door 10 of the holding device; the fence door 9 is provided with a second handle 9-3; a second upper supporting plate 9-1 is arranged at the upper end of the opening of the fence door 9; two ends of the second upper supporting plate 9-1 are fixedly connected with the fence 12 through welding; a second lower supporting plate 9-2 is fixedly welded at the lower end of the opening of the fence door 9, and the second lower supporting plate 9-2 is fixedly arranged on the ground; the upper end and the lower end of the fence door 9 are respectively arranged on the sliding rails on the lower surface of the second upper supporting plate 9-1 and the upper surface of the second lower supporting plate 9-2 in a sliding way through pulleys on the fence door; the pulleys are fixedly arranged at the left end and the right end of the upper side edge and the lower side edge of the fence door 9, and the slide rails are oppositely arranged and fixed on the lower surface of a second upper supporting plate 9-1 and the upper surface of a second lower supporting plate 9-2; a second motor 9-4 is fixed on the outer side surface of the second upper supporting plate 9-1 through bolts; a second push rod 9-5 is arranged on the fence door 9 through a bolt; an output shaft of the second motor 9-4 is connected with a second push rod 9-5; the first up-down driving motor 7-1, the driving motor 8-1, the pressure sensor 14, the infrared sensor 8-5, the first motor 10-4, the rotary motor 4, the second motor 9-4 and the third motor 17 are all connected with the PLC control end 6; the model of the infrared sensor is HC-SR501, and the model of the pressure sensor 14 is AT 8101; the type of the rotary motor 4 is CHR-GM37-545 SA; the models of the first up-and-down driving motor 7-1, the driving motor 8-1, the first motor 10-4, the second motor 9-4 and the third motor 17 are all 86HS45 type stepping motors.

The working principle of the specific embodiment is as follows: the fence 12 on the left side is a matched ewe group area; the inside 12 of the right fence is a ewe group area to be matched; the workbench 1 can rotate under the action of the rotary motor 4; the PLC control end 6 is used for controlling the rotary motor 4, the left holding device 18 is aligned with the left rail 12, and the outlet of the rail 12 is opposite to the holding device door 10; an assistant drives a ewe to be matched in a ewe group to an outlet of a right rail 12, the ewe to be matched enters a workbench 1 from the outlet, a pressure sensor 14 senses pressure change and sends a signal to a PLC (programmable logic controller) control end 6, the PLC control end 6 controls a first motor 10-4 to drive a first push rod 10-5, a door 10 of a holding device is opened, the ewe to be matched enters a holding device 18, and a head fixing device 8 is used for fixing the head of the ewe to be matched; the infrared sensor 8-5 identifies the head of the ewe to be matched, the infrared sensor 8-5 sends a signal to the PLC control end 6, and the PLC control end 6 controls the driving motor 8-1 to enable the head to be fixed with the upper piece 8-3 to move to a proper position; the movable support frame 7 can move back and forth through the transmission operation of a third motor 17; the first transverse plate 13-1 and the transverse plate 7-3 realize up-and-down movement under the transmission action of a second up-and-down driving motor 13-2 and a first up-and-down driving motor 7-1 respectively; the flexible rope net 19 can reliably protect the ewe and cannot damage the ewe; the ewe to be matched is fixed, and the back hip of the ewe to be matched is right opposite to the right fence 12; the back hip of the ewe in the other restraint device 18 faces the position of the insemination operation platform 11, the head of the ewe faces the left fence 12, and the insemination personnel inseminate the ewe at the moment; after insemination, the insemination personnel open the door of the right holding device through the PLC control end 6, and the ewe enters the left fence 12; continuing rotating the workbench 1, rotating the ewe to be matched to a position where the buttocks face the insemination workbench 11, carrying out artificial insemination on the ewe by insemination personnel, meanwhile, enabling the right holding device 18 to enter a new ewe from the right fence 12, and holding the ewe by the holding device 18, thereby completing a working cycle; the outer sides of the two fences 12 are respectively provided with a fence door 9; the fence door 9 controls a second motor 9-4 through a PLC control end 6 to realize the push-pull of a second push rod 9-5, so that the door can be closed and opened.

After adopting above-mentioned structure, this embodiment's beneficial effect: this embodiment sheep rotation type artificial insemination platform of cotton female sheep, can reduce staff's working strength, improve work efficiency, be favorable to the large tracts of land popularization of artificial insemination technique, the practicality is stronger, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Sheep rotation type artificial insemination platform, its characterized in that: the system comprises a PLC control end (6) and an operation area; the operation area comprises a workbench (1), a fence (12), a fixing device (18) and a pressure sensor (14); the upper surface of the workbench (1) is symmetrically provided with a holding device (18) at the diagonal line; the fixing device (18) comprises an outer frame (13) and a movable support frame (7); a plurality of outer frames (13) are symmetrically arranged on the diagonal line of the workbench (1); the plurality of outer frames (13) are movably provided with movable support frame frames (7); four lead screws (16) are fixedly arranged on the left side and the right side of the upper surface of the workbench (1) through lead screw supports; the outer end of the fourth screw rod (16) is exposed out of the workbench (1); a third motor (17) is fixedly arranged at the outer end of the fourth screw rod (16); sliding rails (15) are fixedly arranged on the front side and the rear side of the fourth screw rod (16); the lower end of the movable support frame (7) is arranged on the sliding rail (15) in a sliding way through a pulley on the movable support frame; the lower end of the movable support frame (7) is screwed on a fourth screw rod (16) through a screw rod nut; a first up-and-down driving motor (7-1) is arranged on the upper surface of the middle part of the lower end of the front side of the movable support frame (7); an output shaft of the first up-down driving motor (7-1) is connected with a second screw rod (7-2); the other end of the second screw rod (7-2) is screwed at the upper end of the front side of the outer frame (13) through a bearing; a transverse plate (7-3) is movably arranged in the middle of the movable support frame (7); the transverse plate (7-3) is screwed with the second screw rod (7-2) through a screw rod nut; the two ends of the transverse plate (7-3) are arranged on the slide rails at the left side and the right side of the movable support frame (7) in a sliding manner through pulleys at the two ends of the transverse plate; a second up-and-down driving motor (13-2) is arranged on the upper surface of the middle part of the lower end of the rear side of the outer frame (13); an output shaft of the second driving motor (8-1) is connected with a third screw rod (13-3); the other end of the third screw rod (13-3) is screwed on the middle part of the upper end of the rear side of the outer frame (13) through a bearing; a first transverse plate (13-1) is movably arranged in the middle of the outer frame (13); the first transverse plate (13-1) is screwed with the third screw rod (13-3) through a screw rod nut; two ends of the first transverse plate (13-1) are arranged on the slide rails on the left side and the right side of the rear side of the outer frame (13) in a sliding manner through pulleys on the two ends of the first transverse plate; a door (10) of the fixing device is arranged at the outer side of the opening at the left side of the outer frame (13); a first upper supporting plate (10-1) is arranged on the upper side edge of the left side of the outer frame (13); a first lower supporting plate (10-2) is arranged on the lower side edge of the left side of the outer frame (13), and the first lower supporting plate (10-2) is fixedly arranged on the workbench (1); the upper side and the lower side of the door (10) of the fixing device are respectively arranged on the sliding rails on the lower surface of the first upper supporting plate (10-1) and the upper surface of the first lower supporting plate (10-2) in a sliding way through pulleys on the door; a first motor (10-4) is fixedly arranged on the first upper supporting plate (10-1); a first push rod (10-5) is arranged on the first lower supporting plate (10-2); the output shaft of the first motor (10-4) is connected with the first push rod (10-5); the outer side of the first lower supporting plate (10-2) is fixedly provided with pressure sensors (14), and the pressure sensors (14) are symmetrically arranged on the workbench (1); a head fixing device (8) is arranged on the right side of the outer frame (13); the head fixing device (8) comprises a head fixing lower sheet (8-4) and a head fixing upper sheet (8-3); a head fixing lower sheet (8-4) is fixedly arranged on the right side of the outer frame (13); the upper part of the head fixing lower sheet (8-4) is provided with a head fixing upper sheet (8-3), and the head fixing upper sheet (8-3) is arranged at the lower part of a second transverse plate (13-4) in the right side of the outer frame (13); an infrared sensor (8-5) is fixedly arranged on the inner side surface of the second transverse plate (13-4); a driving motor (8-1) is fixedly arranged on the upper side of the middle part of the second transverse plate (13-4), an output shaft of the driving motor (8-1) is connected with a first lead screw (8-2), and the first lead screw (8-2) is fixedly arranged on the inner side of the second transverse plate (13-4) through a lead screw support; the head fixing upper piece (8-3) is screwed with the first screw rod (8-2) through a screw rod nut; the head fixing upper piece (8-3) is arranged on a slide rail in the right side of the outer frame (13) in a sliding way through pulleys on two side edges of the head fixing upper piece; a plurality of rails (12) are arranged on the rear side of the workbench (1), and the rails (12) are arranged in a left-right symmetrical manner; the outer side surfaces of the plurality of fences (12) are provided with fence doors (9); a second upper supporting plate (9-1) is fixedly arranged at the upper end of the opening of the fence door (9); a second lower supporting plate (9-2) is arranged at the lower end of the opening of the fence door (9), and the second lower supporting plate (9-2) is fixedly arranged on the ground; the upper end and the lower end of the fence door (9) are respectively arranged on the sliding rails on the lower surface of the second upper supporting plate (9-1) and the upper surface of the second lower supporting plate (9-2) in a sliding way through pulleys on the fence door; a second motor (9-4) is fixedly arranged on the outer side surface of the second upper supporting plate (9-1); a second push rod (9-5) is arranged on the fence door (9); an output shaft of the second motor (9-4) is connected with the second push rod (9-5); the first up-down driving motor (7-1), the driving motor (8-1), the pressure sensor (14), the infrared sensor (8-5), the first motor (10-4), the second motor (9-4) and the third motor (17) are all connected with the PLC control end (6).

2. The rotary artificial insemination platform of sheep of claim 1, wherein: an insemination operation table (11) is arranged on the left side of the front side of the working table (1).

3. The rotary artificial insemination platform of sheep of claim 1, wherein: the fence door (9) is provided with a second handle (9-3).

4. The rotary artificial insemination platform of sheep of claim 1, wherein: the door (10) of the fixing device is provided with a first handle (10-3).

5. The rotary artificial insemination platform of sheep of claim 1, wherein: the workbench (1) is fixedly arranged on the bracket (3); the rotating shaft (2) at the bottom of the workbench (1) is arranged at the lower side of the bracket (3); a rotary motor (4) is arranged on the lower side of the bracket (3); an output shaft of the rotary motor (4) is in screwed connection with the rotating shaft (2) of the workbench (1) through a transmission belt (5); the transmission belt (5) is wound on the rotating shaft (2) and the rotating wheel of the rotary motor (4); the rotary motor (4) is connected with a PLC control end (6); and the third motor (17) is fixed on the bracket (3).

6. The rotary artificial insemination platform of sheep of claim 1, wherein: the outlet of the fence (12) is arranged opposite to the door (10) of the fixing device.

7. The rotary artificial insemination platform of sheep of claim 1, wherein: the inner walls of the right side and the front side of the outer frame (13) and the inner side of the movable support frame (7) are respectively provided with a flexible rope net (19).