CN109566449B

CN109566449B - A fixing device that is used for supplementary cow hoof nail of animal husbandry to prune

Info

Publication number: CN109566449B
Application number: CN201811390302.9A
Authority: CN
Inventors: 王宇翔
Original assignee: Nantong Haixin Information Technology Co ltd
Current assignee: NANTONG HAIXIN INFORMATION TECHNOLOGY Co.,Ltd.
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2021-02-19
Anticipated expiration: 2038-11-21
Also published as: CN109566449A

Abstract

The invention relates to a fixing device for animal husbandry, in particular to a fixing device for assisting cow hoof nail trimming for animal husbandry. The technical problem to be solved is as follows: the utility model provides a can fix, the fixing device that is used for supplementary ox hoof nail pruning of animal husbandry that people used of being convenient for used to the ox. The technical implementation scheme of the invention is as follows: a fixing device for assisting cattle hoof nail trimming in animal husbandry comprises a base, a left box body, a right box body, a large inverted concave plate, a first ratchet block, a first guide rod and the like; the left side at base top is connected with left box, and the right side at base top is connected with right box, and the board of falling the concave plate greatly is located the top of base. The fixing device for assisting cattle hoof nail trimming in animal husbandry provided by the invention can be used for fixing the cattle legs, so that people can trim the cattle hoof nails conveniently, the trimming efficiency of people can be improved, the cattle can be prevented from hurting people, the safety of people can be protected, the structure is simple, and the use is convenient.

Description

A fixing device that is used for supplementary cow hoof nail of animal husbandry to prune

Technical Field

The invention relates to a fixing device for animal husbandry, in particular to a fixing device for assisting cow hoof nail trimming for animal husbandry.

Background

The animal husbandry is a social production department for obtaining animal products or livestock for working by raising and breeding livestock, wherein the social production department comprises the livestock raising industry of livestock such as cattle, horses, pigs, sheep, chickens and ducks and poultry, and the domestication industry of economic animals such as deer, musk, foxes, martens, and the like, the cattle are mammals, hoofs are arranged at the toe ends, a pair of corners grow on the heads, ruminants are formed, the cattle are high in strength and can be ploughed and pulled, people need to trim the hoof nails which continuously grow regularly, the situation that the activity of the cattle is influenced by overlong hoof nails is avoided, the existing people directly trim the hoof nails, no fixing measures are taken for the cattle, the cattle easily move around, the trimming work of people is influenced, the people are easily injured, great pain is caused to the people, and the production and the life of the people are not favorable.

Disclosure of Invention

In order to overcome the defects that the prior people directly trim the hoof nails of the cattle, any fixing measures are not taken for the cattle, the cattle can easily move around, the trimming work of people is influenced, the people are easily injured, and great pain is caused to the people, the technical problem to be solved is as follows: the utility model provides a can fix, the fixing device that is used for supplementary ox hoof nail pruning of animal husbandry that people used of being convenient for used to the ox.

The technical implementation scheme of the invention is as follows: a fixing device for assisting cow hoof nail trimming in animal husbandry comprises a base, a left box body, a right box body, a large inverted concave plate, a first ratchet block, a first guide rod, a left support, a second ratchet plate, a second ratchet block, a second guide rod, a right support, a large spring, a first clamping plate, a first rotating shaft, a first gear, a first connecting plate, a first movable plate, a first pawl, a first arc ratchet plate, a first connecting shaft, a first arc-shaped plate spring, a first fixed block, a second rotating shaft, a second gear, a second connecting plate, a second movable plate, a second pawl, a second arc ratchet plate, a second connecting shaft, a second arc-shaped plate spring and a second fixed block, wherein the left side of the top of the base is connected with the left box body, the right side of the top of the base is connected with the right box body, the large inverted concave plate is positioned above the base, the large inverted concave plate is contacted with the base, the left side plate of the large inverted concave plate is positioned in the, the left side plate of the large inverted concave plate is in sliding fit with the left box body, the right side plate of the large inverted concave plate is positioned in the right box body, the right side plate of the large inverted concave plate is in sliding fit with the right box body, the upper part of the right side of the large inverted concave plate is provided with a large sliding groove, the right side of the top of the large inverted concave plate is provided with a long sliding groove, the long sliding groove is positioned right above the large sliding groove, the long sliding groove is communicated with the large sliding groove, the left inner side wall of the large inverted concave plate is embedded with a first ratchet plate, the first ratchet plate is positioned in the left box body, the upper part of the right side of the left box body is provided with a first guide groove, the first ratchet plate is positioned in the first guide groove in a sliding manner, the first ratchet plate is positioned on the right side of the first ratchet plate, the first ratchet plate is matched with the first ratchet plate, the right side of the first ratchet plate is connected with a first guide rod, the left support is positioned on the right side of the first ratchet plate, the first guide rod is slidably positioned in the left guide hole, the right inner side wall of the large inverted concave plate is embedded with a second ratchet plate, the upper part of the left side of the right box body is provided with a second guide groove, a second ratchet block is slidably positioned in the second guide groove, the second ratchet block is positioned on the left side of the second ratchet plate and matched with the second ratchet plate, the second ratchet block is contacted with the second ratchet plate, the left side of the second ratchet block is connected with the second guide rod, the right bracket is positioned on the left side of the second ratchet block, the lower end of the right bracket is connected with the top of the base, the upper part of the right bracket is provided with a right guide hole, the second guide rod is slidably positioned in the right guide hole, the right bracket is positioned on the right side of the left bracket, the large spring is positioned between the left bracket and the right bracket, the left end of the large spring is connected with the right end of the first guide rod, the right end of the large spring is connected with the left end of the second guide rod, the left end, the right side wall of the first clamping plate is provided with a first U-shaped clamping groove and a second U-shaped clamping groove, the first U-shaped clamping groove is positioned at the rear part of the large inverted concave plate, the second U-shaped clamping groove is positioned at the front part of the large inverted concave plate, the top part of the first clamping plate is rotatably connected with a first rotating shaft, the first rotating shaft is positioned at the front part of the first U-shaped clamping groove, the middle part of the first gear is fixedly sleeved on the first rotating shaft, the upper end of the first rotating shaft is connected with a first connecting plate, the right side of the first connecting plate is connected with a first movable plate, the first movable plate is positioned above the first clamping plate, the rear side wall of the first movable plate is provided with a third U-shaped clamping groove extending forwards, the third U-shaped clamping groove corresponds to the first U-shaped clamping groove, the rear end of the right side wall of the first movable plate is connected with a first pawl, the first arc-shaped ratchet plate is positioned at the rear part of the first pawl, the first arc-, the left end of the first arc-shaped ratchet plate is fixedly sleeved on the first connecting shaft, the first arc-shaped ratchet plate is positioned behind the first U-shaped clamping groove, the lower end of the first connecting shaft is rotatably connected with the top of the first clamping plate, the first arc-shaped plate spring is positioned behind the first arc-shaped ratchet plate, the first arc-shaped plate spring is contacted with the first arc-shaped ratchet plate, the rear side of the first arc-shaped plate spring is connected with a first fixed block, the lower end of the first fixed block is connected with the top of the first clamping plate, the top of the first clamping plate is rotatably connected with a second rotating shaft, the second rotating shaft is positioned behind the second U-shaped clamping groove, the middle part of the second gear is fixedly sleeved on the second rotating shaft, the second gear is positioned in front of the first gear, the second gear is meshed with the first gear, the upper end of the second rotating shaft is connected with a second connecting plate, the right side of the second connecting plate is connected with a second movable plate, the preceding lateral wall of second fly leaf is opened there is the fourth U-shaped draw-in groove of backward extension, fourth U-shaped draw-in groove is corresponding with second U-shaped draw-in groove, the front end of second fly leaf right side wall is connected with the second pawl, second arc acanthosis plate is located the place ahead of second pawl, the second pawl cooperatees with second arc acanthosis plate, second arc acanthosis plate is located the place ahead of second U-shaped draw-in groove, the bottom of second arc acanthosis plate contacts with the top of first cardboard, the left end fixed sleeve of second arc acanthosis plate is on the second connecting axle, the lower extreme of second connecting axle rotates with the top of first cardboard to be connected, second arc leaf spring is located the place ahead of second arc acanthosis plate, second arc leaf spring contacts with second arc acanthosis plate, the front side of second arc leaf spring is connected with the second fixed block, the bottom of second fixed block is connected with the top of first.

In addition, particularly preferably, the device also comprises a large screw, a large nut, a second clamping plate, a long stop lever, a first movable block, a first stop disc, a first screw, a third fixed block, a second movable block, a second stop disc, a second screw and a fourth fixed block, wherein the large screw is slidably positioned in a large sliding groove and a long sliding groove, the large nut is sleeved on the large screw, the large nut is in threaded connection with the large screw, the large nut is positioned in the large sliding groove, the upper end of the large screw is connected with the second clamping plate, the bottom of the second clamping plate is contacted with the top of the large inverted concave plate, the left side wall of the second clamping plate is provided with a fifth U-shaped clamping groove and a sixth U-shaped clamping groove, the fifth U-shaped clamping groove is positioned behind the large inverted concave plate, the sixth U-shaped clamping groove is positioned in front of the large inverted concave plate, the left part of the second clamping plate is provided with a movable groove penetrating forwards and backwards, the fifth U-shaped clamping groove and the sixth U-shaped clamping groove are both communicated with the movable groove, the first movable block is positioned behind the second clamping plate and is contacted with the second clamping plate, the left part of the first movable block is provided with a first jack, the rear end of the long stop lever is positioned in the first jack, the first movable block is contacted with the long stop lever, the right part of the first movable block is provided with a first T-shaped hole, the first blocking disc is rotatably positioned at the left part of the first T-shaped hole, the left end of the first screw rod is rotatably positioned at the right part of the first T-shaped hole, the left end of the first screw rod is connected with the right side wall of the first blocking disc, the third fixed block is positioned at the right side of the first movable block, the front side wall of the third fixed block is connected with the rear side wall of the second clamping plate, the third fixed block is connected with the first screw rod in a threaded manner, the second movable block is positioned in front of the second clamping plate, the second movable block is contacted with the second clamping plate, the left part of the second movable block is provided with a second jack, the front end of the long stop lever is positioned in the second, the long pin contacts with the second movable block, the right part of second movable block is opened there is second T shape hole, the second fender dish rotary type is located the left part in second T shape hole, the left end of second screw rod is located the right part in second T shape hole, the left end of second screw rod is connected with the right side wall of second fender dish, the fourth fixed block is located the right side of second movable block, the back wall of fourth fixed block is connected with the preceding lateral wall of second cardboard, fourth fixed block and second screw rod threaded connection.

In addition, it is particularly preferable that the fixing device further comprises a first stop block, a second stop block, a U-shaped connecting rod, an L-shaped guide rod and a small fixing plate, the first stop block is located in front of the first guide rod, a left side wall of the first stop block is in contact with a right side wall of the left bracket, the second stop block is located in front of the second guide rod, a right side wall of the second stop block is in contact with a left side wall of the right bracket, a left rear end of the U-shaped connecting rod is connected with a front side wall of the first stop block, a right rear end of the U-shaped connecting rod is connected with a front side wall of the second stop block, a front upper end of the L-shaped guide rod is connected with the bottom of the middle position of the U-shaped connecting rod, the small fixing plate is located below the first stop block and the second stop block, the first stop block and the second stop block are both in contact with the small fixing plate, a small guide.

In the invention, a worker firstly adjusts the height of the large inverted concave plate according to the bracket, the first ratchet block and the second ratchet block do not interfere with the upward movement of the first ratchet plate and the second ratchet plate and can prevent the large inverted concave plate from moving downwards, after the adjustment is finished, the worker guides the cattle, the head of the cattle faces to the left, the large inverted concave plate is positioned under the cattle, two front legs of the cattle are respectively arranged in the first U-shaped clamping groove and the second U-shaped clamping groove, then the first connecting plate and the second connecting plate are swung, the first gear can drive the second gear to rotate, then the front legs of the cattle are respectively clamped by the first movable plate and the second movable plate, at the moment, the front legs of the cattle are respectively arranged in the third U-shaped clamping groove and the fourth U-shaped clamping groove, and under the elastic action of the first arc-shaped plate spring and the second arc-shaped plate spring, the first pawl and the second pawl can be respectively clamped in the first arc-shaped ratchet plate and the second arc-shaped ratchet plate, so that the front leg of the cow is fixed, therefore, the cattle forehoof nail can be conveniently trimmed by workers, when the cattle forelegs are required to be released, the first arc-shaped ratchet plate and the second arc-shaped ratchet plate can be pulled, the first arc-shaped ratchet plate and the second arc-shaped ratchet plate respectively compress the first arc-shaped plate spring and the second arc-shaped plate spring, the first arc-shaped ratchet plate and the second arc-shaped ratchet plate can be respectively separated from the first pawl and the second pawl, and the first movable plate and the second movable plate can be respectively moved away from the cattle forelegs, when the height of the large inverted concave plate needs to be adjusted down, a worker can pull the first guide rod and the second guide rod, and the first ratchet block and the second ratchet block are separated from the first ratchet plate and the second ratchet plate respectively, and the large spring can keep the first ratchet block and the second ratchet block in contact with the first ratchet plate and the second ratchet plate respectively.

Before a worker guides the cattle, the big nut can be unscrewed, then the second clamping plate is rotated by 90 degrees, the second clamping plate cannot interfere with the movement of the cattle, after the worker finishes fixing the front leg of the cattle, the second clamping plate is rotated by 90 degrees, the long stop lever is pulled out from the movable groove, the first jack and the second jack, then the second clamping plate slides leftwards, the rear leg of the cattle is respectively placed in the fifth U-shaped clamping groove and the sixth U-shaped clamping groove, the big nut is screwed and fixed, then the long stop lever is inserted back into the movable groove, the first jack and the second jack, the long stop lever is positioned at the left side of the rear leg of the cattle and stops the rear leg of the cattle in the fifth U-shaped clamping groove and the sixth U-shaped clamping groove, then the worker twists the first screw rod and the second screw rod, the first screw rod and the second screw rod respectively pull the long stop lever to move rightwards through the first movable block and the second movable block, thereby long pin fixes the ox hind leg, prevents that the ox hind leg from kicking the staff of hindering, and the staff of being convenient for prunes the ox hind hoof nail.

When first guide bar and second guide bar moved to the inboard simultaneously, first guide bar and second guide bar can compress big spring, then the staff can promote L shape guide bar backward, and promote first dog and second dog backward to the settlement position, first dog and second dog can block first guide bar and second guide bar respectively promptly, thereby avoid first guide bar and second guide bar to move under the spring action of big spring and reset, thereby make first sour jujube piece and second sour jujube piece keep breaking away from with first sour jujube board and second sour jujube board respectively, the staff of being convenient for carries out height control.

The invention has the beneficial effects that: the fixing device for assisting cattle hoof nail trimming in animal husbandry provided by the invention can fix the cattle legs, so that people can trim the cattle hoof nails conveniently, the trimming efficiency of people can be improved, the cattle can be prevented from hurting people, the safety of people can be protected, the fixing device is simple in structure, convenient to use, easy to maintain, easy to produce and manufacture, low in maintenance and manufacturing cost and easy to popularize and apply.

Drawings

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

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is an enlarged schematic view of part a of the present invention.

Fig. 4 is an enlarged schematic view of part B of the present invention.

Fig. 5 is an enlarged schematic view of part C of the present invention.

Number designation in the figures: 1 a base, 2 a left box body, 3 a right box body, 4 a large inverted concave plate, 5 a first ratchet plate, 6 a first ratchet block, 7 a first guide rod, 8 a left bracket, 9 a second ratchet plate, 10 a second ratchet block, 11 a second guide rod, 12 a right bracket, 13 a large spring, 14 a first clamping plate, 15 a first rotating shaft, 16 a first gear, 17 a first connecting plate, 18 a first movable plate, 19 a first pawl, 20 a first arc ratchet plate, 21 a first connecting shaft, 22 a first arc plate spring, 23 a first fixed block, 24 a second rotating shaft, 25 a second gear, 26 a second connecting plate, 27 a second movable plate, 28 a second pawl, 29 a second arc ratchet plate, 30 a second connecting shaft, 31 a second arc plate spring, 32 a second fixed block, 41 a large screw rod, 42 a large nut, 43 a second clamping plate, 44 a long blocking rod, 45 a first movable block, 46 a first blocking disc, 47 a first screw rod, 48 a third fixed block, 49 a second movable block, 50 second keep off the dish, 51 second screw rod, 52 fourth fixed block, 61 first dog, 62 second dog, 63U-shaped connecting rod, 64L shape guide bar, 65 little fixed plate, 121 right guiding hole, 141 first U-shaped draw-in groove, 142 second U-shaped draw-in groove, 181 third U-shaped draw-in groove, 201 first guide way, 271 fourth U-shaped draw-in groove, 301 second guide way, 401 big spout, 402 long spout, 431 fifth U-shaped draw-in groove, 432 sixth U-shaped draw-in groove, 433 movable chute, 451 first jack, 452 first T-shaped hole, 491 second jack, 492 second T-shaped hole, 651 little guiding hole, 801 left guiding hole.

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

A fixing device for assisting cow hoof nail trimming in animal husbandry, as shown in figures 1-5, comprises a base 1, a left box 2, a right box 3, a large inverted concave plate 4, a first ratchet plate 5, a first ratchet block 6, a first guide rod 7, a left bracket 8, a second ratchet plate 9, a second ratchet block 10, a second guide rod 11, a right bracket 12, a large spring 13, a first clamping plate 14, a first rotating shaft 15, a first gear 16, a first connecting plate 17, a first movable plate 18, a first pawl 19, a first arc ratchet plate 20, a first connecting shaft 21, a first arc-shaped plate spring 22, a first fixed block 23, a second rotating shaft 24, a second gear 25, a second connecting plate 26, a second movable plate 27, a second pawl 28, a second arc-shaped ratchet plate 29, a second connecting shaft 30, a second arc-shaped plate spring 31 and a second fixed block 32, wherein the left side of the top of the base 1 is connected with the left box 2, the right side of the top of the base 1 is connected with a right box body 3, a large inverted concave plate 4 is positioned above the base 1, the large inverted concave plate 4 is contacted with the base 1, the left side plate of the large inverted concave plate 4 is positioned in a left box body 2, the left side plate of the large inverted concave plate 4 is in sliding fit with the left box body 2, the right side plate of the large inverted concave plate 4 is positioned in the right box body 3, the right side plate of the large inverted concave plate 4 is in sliding fit with the right box body 3, a large sliding groove 401 is arranged on the upper portion of the right side of the large inverted concave plate 4, a long sliding groove 402 is arranged on the right side of the top of the large inverted concave plate 4, the long sliding groove 402 is communicated with the large sliding groove 401, a first ratchet plate 5 is embedded in the left inner side wall of the large inverted concave plate 4, the first ratchet plate 5 is positioned in the left box body 2, a first guide groove 201 is arranged on the upper portion of the right side of the left box body 2, the first ratchet block 6 is slidably positioned in the first, the first ratchet block 6 is matched with the first ratchet plate 5, the first ratchet block 6 is contacted with the first ratchet plate 5, the right side of the first ratchet block 6 is connected with a first guide rod 7, the left bracket 8 is positioned at the right side of the first ratchet block 6, the lower end of the left bracket 8 is connected with the top of the base 1, the upper part of the left bracket 8 is provided with a left guide hole 801, the first guide rod 7 is slidably positioned in the left guide hole 801, the right inner side wall of the large inverted concave plate 4 is embedded with a second ratchet plate 9, the upper part of the left side of the right box body 3 is provided with a second guide groove 301, the second ratchet block 10 is slidably positioned in the second guide groove 301, the second ratchet block 10 is positioned at the left side of the second ratchet plate 9, the second ratchet block 10 is matched with the second ratchet plate 9, the second ratchet block 10 is contacted with the second ratchet plate 9, the left side of the second ratchet block 10 is connected with a second guide rod 11, the right bracket 12 is positioned at the left side of the second ratchet block 10, the lower end of the right bracket 12 is connected with the, the upper part of a right bracket 12 is provided with a right guide hole 121, a second guide rod 11 is slidably positioned in the right guide hole 121, the right bracket 12 is positioned at the right side of a left bracket 8, a large spring 13 is positioned between the left bracket 8 and the right bracket 12, the left end of the large spring 13 is connected with the right end of a first guide rod 7, the right end of the large spring 13 is connected with the left end of the second guide rod 11, the left end of the top of a large inverted concave plate 4 is connected with a first clamping plate 14, the right side wall of the first clamping plate 14 is provided with a first U-shaped clamping groove 141 and a second U-shaped clamping groove 142, the first U-shaped clamping groove 141 is positioned at the rear part of the large inverted concave plate 4, the second U-shaped clamping groove 142 is positioned at the front part of the large inverted concave plate 4, the top part of the first clamping plate 14 is rotatably connected with a first rotating shaft 15, the first rotating shaft 15 is positioned in front of the first U-shaped clamping groove 141, the middle part of a first gear 16 is fixedly sleeved, the right side of the first connecting plate 17 is connected with a first movable plate 18, the first movable plate 18 is located above the first catch plate 14, the rear side wall of the first movable plate 18 is provided with a third U-shaped slot 181 extending forwards, the third U-shaped slot 181 corresponds to the first U-shaped slot 141, the rear end of the right side wall of the first movable plate 18 is connected with a first pawl 19, the first arc-shaped ratchet plate 20 is located behind the first pawl 19, the first arc-shaped ratchet plate 20 is matched with the first pawl 19, the bottom of the first arc-shaped ratchet plate 20 is contacted with the top of the first catch plate 14, the left end of the first arc-shaped ratchet plate 20 is fixedly sleeved on the first connecting shaft 21, the first arc-shaped ratchet plate 20 is located behind the first U-shaped slot 141, the lower end of the first connecting shaft 21 is rotatably connected with the top of the first catch plate 14, the first arc-shaped plate spring 22 is located behind the first arc-shaped ratchet plate 20, the first arc-shaped plate spring 22 is contacted with the first arc-shaped ratchet plate, the rear side of the first arc-shaped plate spring 22 is connected with a first fixed block 23, the lower end of the first fixed block 23 is connected with the top of the first clamping plate 14, the top of the first clamping plate 14 is rotatably connected with a second rotating shaft 24, the second rotating shaft 24 is positioned behind the second U-shaped clamping groove 142, the middle part of the second gear 25 is fixedly sleeved on the second rotating shaft 24, the second gear 25 is positioned in front of the first gear 16, the second gear 25 is meshed with the first gear 16, the upper end of the second rotating shaft 24 is connected with a second connecting plate 26, the right side of the second connecting plate 26 is connected with a second movable plate 27, the second movable plate 27 is positioned right in front of the first movable plate 18, the front side wall of the second movable plate 27 is provided with a fourth U-shaped clamping groove 271 extending backwards, the fourth U-shaped clamping groove 271 corresponds to the second U-shaped clamping groove 142, the front end of the right side wall of the second movable plate 27 is connected with a second pawl 28, the second arc-shaped ratchet plate 29 is, the second pawl 28 is matched with the second arc-shaped ratchet plate 29, the second arc-shaped ratchet plate 29 is positioned in front of the second U-shaped clamping groove 142, the bottom of the second arc-shaped ratchet plate 29 is contacted with the top of the first clamping plate 14, the left end of the second arc-shaped ratchet plate 29 is fixedly sleeved on the second connecting shaft 30, the lower end of the second connecting shaft 30 is rotatably connected with the top of the first clamping plate 14, the second arc-shaped plate spring 31 is positioned in front of the second arc-shaped ratchet plate 29, the second arc-shaped plate spring 31 is contacted with the second arc-shaped ratchet plate 29, the front side of the second arc-shaped plate spring 31 is connected with the second fixing block 32, and the bottom of the second fixing block 32 is connected with the top of the first clamping plate.

Example 2

The novel anti-theft device is characterized by further comprising a large screw 41, a large nut 42, a second clamping plate 43, a long stop lever 44, a first movable block 45, a first stop disc 46, a first screw 47, a third fixed block 48, a second movable block 49, a second stop disc 50, a second screw 51 and a fourth fixed block 52, wherein the large screw 41 is slidably arranged in a large sliding groove 401 and a long sliding groove 402, the large nut 42 is sleeved on the large screw 41, the large nut 42 is in threaded connection with the large screw 41, the large nut 42 is arranged in the large sliding groove 401, the upper end of the large screw 41 is connected with the second clamping plate 43, the bottom of the second clamping plate 43 is in contact with the top of the large inverted concave plate 4, the left side wall of the second clamping plate 43 is provided with a fifth U-shaped clamping groove 431 and a sixth U-shaped clamping groove 432, the fifth U-shaped clamping groove 431 is arranged behind the large inverted concave plate 4, the sixth U-shaped clamping groove 432 is arranged in front of the large inverted concave plate 4, the left part of the second clamping, the fifth U-shaped clamping groove 431 and the sixth U-shaped clamping groove 432 are both communicated with the movable groove 433, the long stop lever 44 is slidably positioned in the movable groove 433, the first movable block 45 is positioned behind the second clamping plate 43, the first movable block 45 is in contact with the second clamping plate 43, the left part of the first movable block 45 is provided with a first insertion hole 451, the rear end of the long stop lever 44 is positioned in the first insertion hole 451, the first movable block 45 is in contact with the long stop lever 44, the right part of the first movable block 45 is provided with a first T-shaped hole 452, the first blocking disc 46 is rotatably positioned at the left part of the first T-shaped hole 452, the left end of the first screw 47 is rotatably positioned at the right part of the first T-shaped hole 452, the left end of the first screw 47 is connected with the right side wall of the first blocking disc 46, the third fixed block 48 is positioned at the right side of the first movable block 45, the front side wall of the third fixed block 48 is connected with the rear side wall of the second clamping plate 43, and the third fixed block 48 is in threaded, the second movable block 49 is located in front of the second locking plate 43, the second movable block 49 contacts with the second locking plate 43, the left portion of the second movable block 49 is provided with a second insertion hole 491, the front end of the long blocking rod 44 is located in the second insertion hole 491, the long blocking rod 44 contacts with the second movable block 49, the right portion of the second movable block 49 is provided with a second T-shaped hole 492, the second blocking disc 50 is rotatably located at the left portion of the second T-shaped hole 492, the left end of the second screw rod 51 is located at the right portion of the second T-shaped hole 492, the left end of the second screw rod 51 is connected with the right side wall of the second blocking disc 50, the fourth fixed block 52 is located at the right side of the second movable block 49, the rear side wall of the fourth fixed block 52 is connected with the front side wall of the second locking plate 43, and the fourth fixed block 52 is in threaded connection with the second screw rod 51.

Example 3

Also comprises a first stop block 61 and a second stop block 62, the left side wall of the first stopper 61 is in contact with the right side wall of the left bracket 8, the second stopper 62 is positioned in front of the second guide rod 11, the right side wall of the second stopper 62 is in contact with the left side wall of the right bracket 12, the left rear end of the U-shaped connecting rod 63 is connected with the front side wall of the first stopper 61, the right rear end of the U-shaped connecting rod 63 is connected with the front side wall of the second stopper 62, the front upper end of the L-shaped guide rod 64 is connected with the bottom of the middle position of the U-shaped connecting rod 63, the small fixing plate 65 is positioned below the first stopper 61 and the second stopper 62, the first stopper 61 and the second stopper 62 are both in contact with the small fixing plate 65, the middle of the small fixing plate 65 is provided with a small guide hole 651, and the lower part of the L-shaped guide rod 64 is slidably positioned in the small guide hole 651.

In the invention, a worker firstly adjusts the height of the inverted-concave-shaped plate 4 according to the corbel, the first ratchet block 6 and the second ratchet block 10 do not interfere with the upward movement of the first ratchet plate 5 and the second ratchet plate 9, and can prevent the inverted-concave-shaped plate 4 from moving downward, after the adjustment is finished, the worker guides the cow and directs the cow head to the left, and simultaneously the inverted-concave-shaped plate 4 is positioned under the cow, and two front legs of the cow are respectively positioned in the first U-shaped clamping groove 141 and the second U-shaped clamping groove 142, and then the worker swings the first connecting plate 17 and the second connecting plate 26, the first gear 16 can drive the second gear 25 to rotate, and then the front legs of the cow are respectively clamped by the first movable plate 18 and the second movable plate 27, and at the moment the front legs of the cow are respectively positioned in the third U-shaped clamping groove 181 and the fourth U-shaped clamping groove 271, and simultaneously under the elastic force of the first arc-shaped plate spring 22 and the second arc-shaped plate spring 31, the first pawl 19 and the second pawl 28 can be respectively clamped in the first arc-shaped ratchet plate 20 and the second arc-shaped ratchet plate 29, so as to fix the front leg of the cow, so as to facilitate the trimming of the front hoof nail of the cow by a worker, when the front leg of the cow needs to be released, the first arc-shaped ratchet plate 20 and the second arc-shaped ratchet plate 29 can be pulled, the first arc-shaped plate 20 and the second arc-shaped ratchet plate 29 respectively compress the first arc-shaped leaf spring 22 and the second arc-shaped leaf spring 31, the first arc-shaped ratchet plate 20 and the second arc-shaped ratchet plate 29 can be respectively separated from the first pawl 19 and the second pawl 28, the first movable plate 18 and the second movable plate 27 can be respectively separated from the front leg of the cow, when the height of the large undercut plate 4 needs to be adjusted down, the worker can pull the first guide rod 7 and the second guide rod 11, and can make the first ratchet block 6 and the second ratchet block 10 respectively separate from the first ratchet plate 5 and the second ratchet plate 9, the large spring 13 can keep the first and

second ratchet blocks

6 and 10 in contact with the first and second ratchet plates 5 and 9, respectively.

Before the worker guides the cow, the large nut 42 can be unscrewed, the second clamping plate 43 is rotated by 90 degrees, the second clamping plate 43 does not interfere with the movement of the cow, after the worker finishes fixing the front leg of the cow, the second clamping plate 43 is rotated by 90 degrees, the long blocking rod 44 is pulled out from the movable groove 433, the first insertion hole 451 and the second insertion hole 491, the second clamping plate 43 slides leftwards, the rear leg of the cow is respectively placed in the fifth U-shaped clamping groove 431 and the sixth U-shaped clamping groove 432, the large nut 42 is screwed and fixed, the long blocking rod 44 is inserted back into the movable groove 433, the first insertion hole 451 and the second insertion hole 491, the long blocking rod 44 is positioned on the left side of the rear leg of the cow, the rear leg of the cow is blocked in the fifth U-shaped clamping groove 431 and the sixth U-shaped clamping groove 432, the worker screws the first screw rod 47 and the second screw rod 51, first screw rod 47 and second screw rod 51 are respectively through first movable block 45 and second movable block 49 pulling long pin 44 and are moved right, thereby long pin 44 is fixed the ox back leg, prevents that the ox back leg from kicking the staff of hindering, and the staff of being convenient for is pruned the ox hoof nail.

When the first guide rod 7 and the second guide rod 11 move inwards at the same time, the first guide rod 7 and the second guide rod 11 can compress the large spring 13, and then the worker can push the L-shaped guide rod 64 backwards and push the first stopper 61 and the second stopper 62 backwards to a set position, and the first stopper 61 and the second stopper 62 can respectively block the first guide rod 7 and the second guide rod 11, so that the first guide rod 7 and the second guide rod 11 are prevented from moving and resetting under the elastic force of the large spring 13, the first ratchet block 6 and the second ratchet block 10 are respectively kept away from the first ratchet plate 5 and the second ratchet plate 9, and the worker can conveniently adjust the height.

The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A fixing device for assisting cow hoof nail trimming in animal husbandry comprises a base, a left box body, a right box body, a large inverted concave plate, a first ratchet plate and a first ratchet block, wherein the left side of the top of the base is connected with the left box body, the right side of the top of the base is connected with the right box body, the large inverted concave plate is positioned above the base and is contacted with the base, the left side plate of the large inverted concave plate is positioned in the left box body, the left side plate of the large inverted concave plate is in sliding fit with the left box body, the right side plate of the large inverted concave plate is positioned in the right box body, the right side plate of the large inverted concave plate is in sliding fit with the right box body, the upper part of the right side of the large inverted concave plate is provided with a large sliding groove, the right side of the top of the large inverted concave plate is provided with a long sliding groove, the long sliding groove is positioned right above the large sliding groove and communicated with the large sliding groove, the, the upper part of the right side of the left box body is provided with a first guide groove, a first ratchet block is slidably positioned in the first guide groove, the first ratchet block is positioned on the right side of the first ratchet plate, the first ratchet block is matched with the first ratchet plate, and the first ratchet block is contacted with the first ratchet plate, the box is characterized by further comprising a first guide rod, a left support, a second ratchet plate, a second ratchet block, a second guide rod, a right support, a large spring, a first clamping plate, a first rotating shaft, a first gear, a first connecting plate, a first movable plate, a first pawl, a first arc ratchet plate, a first connecting shaft, a first arc-shaped plate spring, a first fixed block, a second rotating shaft, a second gear, a second connecting plate, a second movable plate, a second pawl, a second arc-shaped ratchet plate, a second connecting shaft, a second arc-shaped plate spring and a second fixed block, the right side of the first ratchet block is connected with the first guide rod, the left support is positioned on the right side of the first ratchet block, the lower end of the left bracket is connected with the top of the base, the upper part of the left bracket is provided with a left guide hole, a first guide rod is positioned in the left guide hole in a sliding way, the right inner side wall of the large inverted concave plate is embedded with a second ratchet plate, the upper part of the left side of the right box body is provided with a second guide groove, a second ratchet block is positioned in the second guide groove in a sliding way, the second ratchet block is positioned on the left side of the second ratchet plate and matched with the second ratchet plate, the second ratchet block is contacted with the second ratchet plate, the left side of the second ratchet block is connected with the second guide rod, the right bracket is positioned on the left side of the second ratchet block, the lower end of the right bracket is connected with the top of the base, the upper part of the right bracket is provided with a right guide hole, the second guide rod is positioned in the right guide hole in a sliding way, the right bracket is positioned on the right side of the left bracket, the large spring is positioned between the left bracket and the right bracket, the left end of the large spring, the left end of the top of the large inverted concave plate is connected with a first clamping plate, the right side wall of the first clamping plate is provided with a first U-shaped clamping groove and a second U-shaped clamping groove, the first U-shaped clamping groove is positioned at the rear of the large inverted concave plate, the second U-shaped clamping groove is positioned in front of the large inverted concave plate, the top of the first clamping plate is rotatably connected with a first rotating shaft, the first rotating shaft is positioned in front of the first U-shaped clamping groove, the middle part of a first gear is fixedly sleeved on the first rotating shaft, the upper end of the first rotating shaft is connected with a first connecting plate, the right side of the first connecting plate is connected with a first movable plate, the first movable plate is positioned above the first clamping plate, the rear side wall of the first movable plate is provided with a third U-shaped clamping groove extending forwards, the third U-shaped clamping groove corresponds to the first U-shaped clamping groove, the rear end of the right side wall of the first movable plate is connected with a first pawl, the first arc ratchet plate is, the bottom of the first arc-shaped ratchet plate is contacted with the top of the first clamping plate, the left end of the first arc-shaped ratchet plate is fixedly sleeved on the first connecting shaft, the first arc-shaped ratchet plate is positioned behind the first U-shaped clamping groove, the lower end of the first connecting shaft is rotatably connected with the top of the first clamping plate, the first arc-shaped plate spring is positioned behind the first arc-shaped ratchet plate, the first arc-shaped plate spring is contacted with the first arc-shaped ratchet plate, the rear side of the first arc-shaped plate spring is connected with the first fixing block, the lower end of the first fixing block is connected with the top of the first clamping plate, the top of the first clamping plate is rotatably connected with the second rotating shaft, the second rotating shaft is positioned behind the second U-shaped clamping groove, the middle part of the second gear is fixedly sleeved on the second rotating shaft, the second gear is positioned in front of the first gear, the second gear is meshed with the first gear, the upper end of the second rotating shaft is connected with the second connecting plate, the second movable plate is located right in front of the first movable plate, a fourth U-shaped clamping groove extending backwards is formed in the front side wall of the second movable plate, the fourth U-shaped clamping groove corresponds to the second U-shaped clamping groove, the front end of the right side wall of the second movable plate is connected with a second pawl, the second arc-shaped ratchet plate is located in front of the second pawl, the second pawl is matched with the second arc-shaped ratchet plate, the second arc-shaped ratchet plate is located in front of the second U-shaped clamping groove, the bottom of the second arc-shaped ratchet plate is in contact with the top of the first clamping plate, the left end of the second arc-shaped ratchet plate is fixedly sleeved on a second connecting shaft, the lower end of the second connecting shaft is rotatably connected with the top of the first clamping plate, the second arc-shaped plate spring is located in front of the second arc-shaped ratchet plate, the second arc-shaped plate spring is in contact with the second arc-shaped ratchet plate, a second fixing block is connected to the front side of.

2. The device as claimed in claim 1, further comprising a large screw, a large nut, a second clamping plate, a long stop bar, a first movable block, a first stop plate, a first screw, a third fixed block, a second movable block, a second stop plate, a second screw and a fourth fixed block, wherein the large screw is slidably disposed in the large chute and the long chute, the large nut is sleeved on the large screw, the large nut is in threaded connection with the large screw, the large nut is disposed in the large chute, the upper end of the large screw is connected with the second clamping plate, the bottom of the second clamping plate is in contact with the top of the large inverted concave plate, the left side wall of the second clamping plate is provided with a fifth U-shaped clamping groove and a sixth U-shaped clamping groove, the fifth U-shaped clamping groove is disposed behind the large inverted concave plate, the sixth U-shaped clamping groove is disposed in front of the large inverted concave plate, the left portion of the second clamping plate is provided with a movable groove penetrating forward and backward, the fifth U-shaped clamping groove and the sixth U-shaped clamping groove are communicated with the movable groove, the long stop lever is slidably positioned in the movable groove, the first movable block is positioned behind the second clamping plate and is contacted with the second clamping plate, the left part of the first movable block is provided with a first jack, the rear end of the long stop lever is positioned in the first jack, the first movable block is contacted with the long stop lever, the right part of the first movable block is provided with a first T-shaped hole, the first stop disc is rotatably positioned at the left part of the first T-shaped hole, the left end of the first screw is rotatably positioned at the right part of the first T-shaped hole, the left end of the first screw is connected with the right side wall of the first stop disc, the third fixed block is positioned at the right side of the first movable block, the front side wall of the third fixed block is connected with the rear side wall of the second clamping plate, the third fixed block is connected with the first screw in a threaded manner, the second movable block is positioned in front of the second clamping plate, and the second movable block is contacted with the second clamping, the left part of second movable block is opened there is the second jack, the front end of long pin is located the second jack, long pin contacts with the second movable block, the right part of second movable block is opened there is the second T hole, the second fender rotary type is located the left part in second T hole, the left end of second screw rod is located the right part in second T hole, the left end of second screw rod is connected with the right side wall of second fender dish, the fourth fixed block is located the right side of second movable block, the back side wall of fourth fixed block is connected with the preceding lateral wall of second cardboard, fourth fixed block and second screw rod threaded connection.

3. The apparatus as claimed in claim 2, further comprising a first stopper, a second stopper, a U-shaped connecting rod, an L-shaped guide rod, and a small fixing plate, wherein the first stopper is positioned in front of the first guide rod, a left side wall of the first stopper is in contact with a right side wall of the left bracket, the second stopper is positioned in front of the second guide rod, a right side wall of the second stopper is in contact with a left side wall of the right bracket, a left rear end of the U-shaped connecting rod is connected with a front side wall of the first stopper, a right rear end of the U-shaped connecting rod is connected with a front side wall of the second stopper, an upper front end of the L-shaped guide rod is connected with a bottom of a middle position of the U-shaped connecting rod, the small fixing plate is positioned below the first stopper and the second stopper, the first stopper and the second stopper are both in contact with the small fixing plate, and a small guide hole is formed in a middle portion of the small fixing plate, the lower part of the L-shaped guide rod is slidably positioned in the small guide hole.