CN214257565U

CN214257565U - Automatic control cow neck clamp

Info

Publication number: CN214257565U
Application number: CN202120119060.0U
Authority: CN
Inventors: 何超; 顾达夫; 王德新; 王建平
Original assignee: Changchun Xinmu Technology Co ltd
Current assignee: Changchun Xinmu Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-24
Anticipated expiration: 2031-01-15

Abstract

The utility model provides an automatic control ox neck presss from both sides belongs to ox neck and presss from both sides technical field. This automatic control ox neck presss from both sides, including supporting component, spacing subassembly, traction assembly and centre gripping subassembly, in use, when the motor drives the connecting plate rebound, the connecting plate just can drive second threaded rod rebound, and then can drive the extension of extensible member and rotate, and then can compress the centre gripping space, when the motor drives the connecting plate rebound, the connecting plate can drive the rotating member rebound, and then just can drive second threaded rod rebound, the second threaded rod rebound just can promote the connecting rod rebound, and then just can promote the extensible member and make the extensible member shrink and rotate to the second gag lever post direction, and then just can make centre gripping space grow, the size in adjustable centre gripping space, and then but the fixed not equidimension ox neck of centre gripping, application scope is comparatively extensive, it is comparatively convenient to the centre gripping of ox neck.

Description

Automatic control cow neck clamp

Technical Field

The utility model relates to a ox neck presss from both sides the field particularly, relates to an automatic control ox neck presss from both sides.

Background

The cow neck clamp can carry out self-locking control on cows, reduce labor intensity, ensure the ingestion and milking of the cows and facilitate the veterinary treatment activities of routine physical examination, immunity, artificial insemination, pregnancy check, treatment, horn removal, calving and the like on the cows.

But present great majority ox neck clamp size all comparatively fixed, the ox neck clamp can't be adjusted according to the size of ox neck, can only fix the ox neck of equidimension, and application scope is comparatively single for the centre gripping to the ox is fixed comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above insufficiency, the utility model provides an automatic control ox neck presss from both sides aims at improving the application scope that the ox neck pressed from both sides comparatively single, to the fixed comparatively inconvenient problem of centre gripping of ox neck.

The utility model discloses a realize like this:

the utility model provides an automatic control ox neck presss from both sides, including supporting component, spacing subassembly, traction assembly and centre gripping subassembly.

The supporting component comprises a bottom rod, a top rod and a supporting rod, the bottom end of the supporting rod is fixedly connected with the bottom rod, the top end of the supporting rod is fixedly connected with the rod body of the top rod, and a first sliding groove is formed in the rod body of the top rod.

The limiting assembly comprises a first limiting rod and a second limiting rod, the bottom end of the first limiting rod is fixedly connected to the upper surface of the bottom rod, the top end of the first limiting rod is fixedly connected to the lower surface of the ejector rod, the bottom end of the second limiting rod is fixedly connected to the upper surface of the bottom rod, the top end of the second limiting rod is fixedly connected to the lower surface of the ejector rod, the second limiting rod corresponds to the first limiting rod, and the first sliding groove is located between the second limiting rod and the first limiting rod.

The traction assembly comprises a connecting plate, a support frame, a first threaded rod and a motor, the bottom end of the support frame is connected to the upper surface of one end of the ejector rod, one side of the connecting plate is connected with the support body of the support frame in a sliding mode, the top end of the first threaded rod is rotated to penetrate through the top of the support frame, the plate body threads of the connecting plate are sleeved on the rod body of the first threaded rod, the motor is connected to the upper surface of the support frame, and the output end of the motor is fixedly connected with the top end of the first threaded rod.

The centre gripping subassembly includes extensible member, connecting rod, second threaded rod and rotating member, the bottom of extensible member rotate connect in the upper surface of sill bar, the top of extensible member with the bottom of connecting rod is rotated and is connected, the extensible member is located the second gag lever post with between the first gag lever post, the body of rod slip of connecting rod run through in the inside of first spout, the top of connecting rod with the bottom of second threaded rod is rotated and is connected, the body of rod of connecting rod with the body of rod of second gag lever post is laminated mutually, the top of second threaded rod slip run through in the plate body of connecting plate, the bottom of second threaded rod with first spout corresponds the setting, the rotating member with the upper surface of connecting plate rotates to be connected, the rotating member screw thread cup joint in the second threaded rod.

In an embodiment of the present invention, the connecting hole is formed in the rod body of the supporting rod.

The utility model discloses an in an embodiment, the one end of connecting plate is provided with the slider, the second spout has been seted up to the support body of support frame, slider sliding connection in the inside of slider.

The utility model discloses an in one embodiment, spacing subassembly is provided with a plurality of groups, a plurality of groups spacing subassembly is inside the equal fixed connection in bottom of first gag lever post in the sill bar upper surface, a plurality of groups spacing subassembly is inside the equal fixed connection in top of first gag lever post in the lower surface of ejector pin, a plurality of groups spacing subassembly is inside the equal fixed connection in bottom of second gag lever post in the sill bar upper surface, a plurality of groups spacing subassembly is inside the equal fixed connection in top of second gag lever post in the lower surface of ejector pin, a plurality of groups spacing subassembly align to grid.

The utility model discloses an in one embodiment, a plurality of have been seted up to first spout the first spout is located a plurality of groups of one-to-one respectively the inside of spacing subassembly.

The utility model discloses an in one embodiment, the subassembly that pulls still includes the montant, the bottom of montant with the last fixed surface of ejector pin is connected, the body of rod of montant slide run through in the plate body of connecting plate.

The utility model discloses an in one embodiment, the centre gripping subassembly is provided with a plurality of groups, a plurality of groups the centre gripping subassembly is inside the one end of extensible member all rotate connect in the sill bar upper surface, the extensible member is located a plurality of groups respectively the inside of spacing subassembly, a plurality of groups the centre gripping subassembly is inside dividing equally of connecting rod do not slide run through in the inside of first spout, a plurality of groups the centre gripping subassembly is inside the top of second threaded rod all slide run through in the plate body of connecting plate, a plurality of groups the centre gripping subassembly is inside the rotating member all with the upper surface of connecting plate rotates connects.

The utility model discloses an in one embodiment, the extensible member includes dead lever and slide bar, the bottom of dead lever with the upper surface of sill bar rotates to be connected, the spread groove has been seted up at the top of the dead lever body of rod, slide bar one end slip peg graft in the inside of spread groove, the other end of slide bar with the bottom of connecting rod is rotated and is connected.

The utility model discloses an in one embodiment, the draw-in groove has been seted up to the lateral wall of spread groove, slide bar one end is provided with the fixture block, the fixture block slip joint in the inside of draw-in groove.

In an embodiment of the present invention, the rotating member is a nut.

The utility model has the advantages that: the utility model discloses an automatic control cow neck clamp that obtains through above-mentioned design, when using, turn on the motor and can drive first threaded rod rotatory, first threaded rod rotatory just can drive the connecting plate and upwards or move down, when the motor drives the connecting plate and upwards moves, the connecting plate just can drive the second threaded rod and upwards move, the second threaded rod upwards moves just can drive the connecting rod and upwards move, and then can drive the extensible member to extend and rotate, and then can compress the centre gripping space, and then can make the centre gripping space diminish, when the motor drives the connecting plate and downwards moves, the connecting plate will drive the rotating member and downwards move, and then can drive the second threaded rod and downwards move, the second threaded rod downwards moves just can promote the connecting rod and downwards move, and then can promote the extensible member to make the extensible member contract and rotate to the second gag lever post direction, and then can make the centre gripping space grow, the size in adjustable centre gripping space, and then the fixed not cow neck of equidimension of centre gripping, application scope is comparatively extensive, and is comparatively convenient to the centre gripping of cow neck.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an overall cross-sectional structure of an automatic control cow neck clamp according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a part of the supporting component and the limiting component provided by the embodiment of the present invention;

fig. 3 is a schematic structural view of a traction assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an expansion member according to an embodiment of the present invention;

fig. 6 is an enlarged schematic structural diagram of a point a in fig. 5 according to an embodiment of the present invention.

In the figure: 100-a support assembly; 110-bottom bar; 120-a top rod; 121-a first runner; 130-a support bar; 131-a connection hole; 200-a spacing assembly; 210-a first stop bar; 220-a second stop lever; 300-a traction assembly; 310-a connecting plate; 311-a slider; 320-a support frame; 321-a second chute; 330-a first threaded rod; 340-a motor; 350-vertical bar; 400-a clamping assembly; 410-a telescoping member; 411-a fixation rod; 4111-connecting grooves; 4112-a card slot; 412-a slide bar; 4121-a cartridge; 420-a connecting rod; 430-a second threaded rod; 440-a rotating member; 500-clamping space.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides an automatic control cow neck clip, which comprises a supporting assembly 100, a limiting assembly 200, a pulling assembly 300 and a clamping assembly 400.

Referring to fig. 1 and 2, the supporting assembly 100 includes a bottom rod 110, a top rod 120 and a supporting rod 130, the bottom end of the supporting rod 130 is fixedly connected to the bottom rod 110 by welding, the top end of the supporting rod 130 is fixedly connected to the rod body of the top rod 120, a connecting hole 131 is formed in the rod body of the supporting rod 130, the connecting hole 131 facilitates the connection of the supporting rod 130 and a cowshed for housing cattle, and further facilitates the connection of the supporting assembly 100 and the cowshed for housing cattle, so that the automatically controlled cattle neck clamp is connected to the cowshed for housing cattle, a first sliding groove 121 is formed in the rod body of the top rod 120, and a plurality.

Referring to fig. 1 and 2, the limiting assembly 200 includes a first limiting rod 210 and a second limiting rod 220, a bottom end of the first limiting rod 210 is fixedly connected to an upper surface of the bottom rod 110, a bottom end of the first limiting rod 210 is fixedly connected to the upper surface of the bottom rod 110 by welding, a top end of the first limiting rod 210 is fixedly connected to a lower surface of the top rod 120, a bottom end of the second limiting rod 220 is fixedly connected to the upper surface of the bottom rod 110, a top end of the second limiting rod 220 is fixedly connected to the lower surface of the top rod 120, the second limiting rod 220 is arranged corresponding to the first limiting rod 210, and the first sliding groove 121 is located between the second limiting rod 220 and the first limiting rod 210.

When specifically setting up, spacing subassembly 200 is provided with a plurality of groups, the equal fixed connection in sill bar 110 upper surface in the bottom of the inside first gag lever post 210 of the spacing subassembly 200 of a plurality of groups, the equal fixed connection in the lower surface of ejector pin 120 in the top of the inside first gag lever post 210 of the spacing subassembly 200 of a plurality of groups, the equal fixed connection in sill bar 110 upper surface in the bottom of the inside second gag lever post 220 of the spacing subassembly 200 of a plurality of groups, the equal fixed connection in the lower surface of ejector pin 120 in the top of the inside second gag lever post 220 of the spacing subassembly 200 of a plurality of groups, the spacing subassembly 200 align to grid of a plurality of groups, the inside that is located the spacing subassembly 200 of a plurality of first spout 121 difference one-to-one, the spacing subassembly 200 of a plurality of groups can make this automatic control cow neck clamp centre gripping a plurality of cattle.

Referring to fig. 1 and 3, the traction assembly 300 includes a connection plate 310, a support frame 320, a first threaded rod 330 and a motor 340, the bottom end of the support frame 320 is connected to the upper surface of one end of the top rod 120 by welding, one side of the connection plate 310 is slidably connected to the frame body of the support frame 320, one end of the connection plate 310 is provided with a sliding block 311, a second sliding groove 321 is formed in the frame body of the support frame 320, and the sliding block 311 is slidably connected to the inside of the sliding block 311.

In this embodiment, the top of the first threaded rod 330 is rotated and runs through the top of the supporting frame 320 through the turntable bearing, the plate body of the connecting plate 310 is sleeved on the rod body of the first threaded rod 330 in a threaded manner, the motor 340 is connected to the upper surface of the supporting frame 320, the output end of the motor 340 is fixedly connected with the top of the first threaded rod 330, the motor 340 is opened to drive the first threaded rod 330 to rotate, and the first threaded rod 330 rotates to drive the connecting plate 310 to move up and down.

When specifically setting up, traction assembly 300 still includes montant 350, and the bottom of montant 350 is connected with the last fixed surface of ejector pin 120, and the body of rod of montant 350 slides and runs through in the plate body of connecting plate 310, and montant 350 can carry on spacingly to connecting plate 310, can improve the stability when connecting plate 310 removes.

Referring to fig. 1-6, the clamping assembly 400 includes a telescopic member 410, a connecting rod 420, a second threaded rod 430 and a rotating member 440, a bottom end of the telescopic member 410 is rotatably connected to an upper surface of the bottom rod 110, a top end of the telescopic member 410 is rotatably connected to a bottom end of the connecting rod 420, the telescopic member 410 is located between the second limiting rod 220 and the first limiting rod 210, the telescopic member 410 includes a fixing rod 411 and a sliding rod 412, a bottom end of the fixing rod 411 is rotatably connected to an upper surface of the bottom rod 110 through a pin shaft, a connecting groove 4111 is formed at a top of a rod body of the fixing rod 411, one end of the sliding rod 412 is slidably inserted into the connecting groove 4111, the other end of the sliding rod 412 is rotatably connected to a bottom end of the connecting rod 420 through a pin shaft, a clamping groove 4112 is formed at a side wall of the connecting groove 4111, one end of the sliding rod 412 is provided with a clamping block 4121, the clamping block 4121 is slidably clamped inside the clamping groove 4112, and the sliding rod 412 is prevented from being separated from the fixing rod 411 by the clamping block 4121 being slidably clamped inside the clamping groove 4112.

In this application, the body of rod of connecting rod 420 slides and runs through in the inside of first spout 121, and the top of connecting rod 420 rotates with the bottom of second threaded rod 430 to be connected, and the top of connecting rod 420 rotates with the bottom of second threaded rod 430 through the round pin axle to be connected, and the body of rod of connecting rod 420 laminates with the body of rod of second gag lever post 220 mutually, and the body of rod of connecting rod 420 makes connecting rod 420 can only rotate to the left and can not rotate to the right with the body of rod of second gag lever post 220 laminates mutually.

In this embodiment, the top end of the second threaded rod 430 slidably penetrates through the plate body of the connecting plate 310, the bottom end of the second threaded rod 430 is disposed corresponding to the first sliding groove 121, the second threaded rod 430 is slidably inserted into the first sliding groove 121, the rotating member 440 is rotatably connected with the upper surface of the connecting plate 310 through the turntable bearing, the rotating member 440 is threadedly sleeved on the second threaded rod 430, the rotating member 440 is a nut, and the rotating member 440 can drive the second threaded rod 430 to move upwards or downwards.

When specifically setting up, centre gripping subassembly 400 is provided with a plurality of groups, the one end of the inside extensible member 410 of a plurality of groups centre gripping subassembly 400 is all rotated and is connected in the sill bar 110 upper surface, extensible member 410 is located the inside of the spacing subassembly 200 of a plurality of groups respectively, the inside connecting rod 420 of a plurality of groups centre gripping subassembly 400 equallys divide and slides respectively and run through in the inside of first spout 121, the top of the inside second threaded rod 430 of a plurality of groups centre gripping subassembly 400 all slides and runs through in the plate body of connecting plate 310, the inside rotating member 440 of a plurality of groups centre gripping subassembly 400 all is connected with the upper surface rotation of connecting plate 310.

In the present embodiment, a clamping space 500 is defined between the bottom rod 110, the top rod 120, the first limiting rod 210, the telescopic member 410 and the connecting rod 420, and the cow neck can be located inside the clamping space 500.

In the present application, the motor 340 is turned on to drive the first threaded rod 330 to rotate, the first threaded rod 330 rotates to drive the connecting plate 310 to move upward or downward, when the motor 340 drives the connecting plate 310 to move upward, the connecting plate 310 drives the second threaded rod 430 to move upward, the second threaded rod 430 moves upward to drive the connecting rod 420 to move upward, and further drive the sliding rod 412 to move upward, and further drive the fixing rod 411 to rotate, and further compress the clamping space 500, and further reduce the clamping space 500, when the motor 340 drives the connecting plate 310 to move downward, the connecting plate 310 drives the rotating member 440 to move downward, and further drive the second threaded rod 430 to move downward, the second threaded rod 430 moves downward to push the connecting rod 420 to move downward, and further push the sliding rod 412 to enter the inside of the fixing rod 411, and further push the fixing rod 411 to rotate toward the second limiting rod 220, and thus the clamping space 500 becomes large.

In the present application, the motor 340 can drive the connecting plate 310 to move upwards or downwards, and then the groups of clamping assemblies 400 can be driven to move simultaneously, and then the sizes of the clamping spaces 500 can be adjusted simultaneously.

In this embodiment, the rotating member 440 may drive the second threaded rod 430 to move upward or downward, the rotating member 440 drives the second threaded rod 430 to move upward, the second threaded rod 430 moves upward to drive the connecting rod 420 to move upward, and further drive the sliding rod 412 to move upward, and further drive the fixing rod 411 to rotate, so as to compress the clamping space 500, and further reduce the clamping space 500; the rotating member 440 drives the second threaded rod 430 to move downward, and the downward movement of the second threaded rod 430 pushes the connecting rod 420 to move downward, and further pushes the sliding rod 412 to enter the fixing rod 411, and further pushes the fixing rod 411 to rotate in the opposite direction of the second limiting rod 220, so that the clamping space 500 is enlarged.

In this embodiment, the second screw rod 430 connected to the rotating member 440 can be controlled to move up or down by rotating the rotating member, so that the size of one of the clamping spaces 500 can be controlled independently.

Specifically, this automatic control cow neck presss from both sides theory of operation: when the motor 340 drives the connecting plate 310 to move upwards, the connecting plate 310 drives the second threaded rod 430 to move upwards, the second threaded rod 430 drives the connecting rod 420 to move upwards, the sliding rod 412 is driven to move upwards, the fixing rod 411 is driven to rotate, the clamping space 500 is compressed, the clamping space 500 is reduced, when the motor 340 drives the connecting plate 310 to move downwards, the connecting plate 310 drives the rotating piece 440 to move downwards, the second threaded rod 430 is driven to move downwards, the connecting rod 420 is driven to move downwards by the downward movement of the second threaded rod 430, the sliding rod 412 is driven to enter the inside of the fixing rod 411, and the fixing rod 411 is driven to rotate towards the second limiting rod 220, and then just can make centre gripping space 500 grow, adjustable centre gripping space 500's size, and then can the fixed not ox neck of equidimension of centre gripping, application scope is comparatively extensive, and is comparatively convenient to the centre gripping of ox neck.

It should be noted that the specific model specification of the motor 340 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the motor 340 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic control cow neck clamp is characterized by comprising

The supporting component (100) comprises a bottom rod (110), a top rod (120) and a supporting rod (130), the bottom end of the supporting rod (130) is fixedly connected to the bottom rod (110), the top end of the supporting rod (130) is fixedly connected to the rod body of the top rod (120), and the rod body of the top rod (120) is provided with a first sliding groove (121);

the limiting assembly (200) comprises a first limiting rod (210) and a second limiting rod (220), the bottom end of the first limiting rod (210) is fixedly connected to the upper surface of the bottom rod (110), the top end of the first limiting rod (210) is fixedly connected to the lower surface of the top rod (120), the bottom end of the second limiting rod (220) is fixedly connected to the upper surface of the bottom rod (110), the top end of the second limiting rod (220) is fixedly connected to the lower surface of the top rod (120), the second limiting rod (220) is arranged corresponding to the first limiting rod (210), and the first sliding groove (121) is located between the second limiting rod (220) and the first limiting rod (210);

the traction assembly (300) comprises a connecting plate (310), a supporting frame (320), a first threaded rod (330) and a motor (340), the bottom end of the supporting frame (320) is connected to the upper surface of one end of the ejector rod (120), one side of the connecting plate (310) is in sliding connection with the frame body of the supporting frame (320), the top end of the first threaded rod (330) rotatably penetrates through the top of the supporting frame (320), the plate body of the connecting plate (310) is sleeved with the rod body of the first threaded rod (330) in a threaded manner, the motor (340) is connected to the upper surface of the supporting frame (320), and the output end of the motor (340) is fixedly connected with the top end of the first threaded rod (330);

the clamping assembly (400), the clamping assembly (400) includes a telescopic piece (410), a connecting rod (420), a second threaded rod (430) and a rotating piece (440), the bottom end of the telescopic piece (410) is rotatably connected to the upper surface of the bottom rod (110), the top end of the telescopic piece (410) is rotatably connected with the bottom end of the connecting rod (420), the telescopic piece (410) is located between the second limiting rod (220) and the first limiting rod (210), the rod body of the connecting rod (420) is slidably penetrated through the inside of the first sliding groove (121), the top end of the connecting rod (420) is rotatably connected with the bottom end of the second threaded rod (430), the rod body of the connecting rod (420) is attached to the rod body of the second limiting rod (220), the top end of the second threaded rod (430) is slidably penetrated through the plate body of the connecting plate (310), the bottom end of the second threaded rod (430) is arranged corresponding to the first sliding groove (121), the rotating piece (440) is rotatably connected with the upper surface of the connecting plate (310), and the rotating piece (440) is sleeved on the second threaded rod (430) in a threaded manner.

2. The automatic control cow neck clamp according to claim 1, wherein the rod body of the support rod (130) is provided with a connecting hole (131).

3. The automatic control cow neck clamp according to claim 1, wherein a sliding block (311) is arranged at one end of the connecting plate (310), a second sliding groove (321) is formed in a frame body of the supporting frame (320), and the sliding block (311) is slidably connected to the inside of the sliding block (311).

4. The automatic control cow neck clamp according to claim 1, wherein the limiting assembly (200) is provided with a plurality of groups, the bottom ends of the first limiting rods (210) inside the limiting assembly (200) are fixedly connected to the upper surface of the bottom rod (110), the top ends of the first limiting rods (210) inside the limiting assembly (200) are fixedly connected to the lower surface of the top rod (120), the bottom ends of the second limiting rods (220) inside the limiting assembly (200) are fixedly connected to the upper surface of the bottom rod (110), the top ends of the second limiting rods (220) inside the limiting assembly (200) are fixedly connected to the lower surface of the top rod (120), and the limiting assemblies (200) are uniformly arranged.

5. The automatic control cow neck clamp according to claim 1, wherein a plurality of first sliding grooves (121) are formed, and the plurality of first sliding grooves (121) are respectively located inside a plurality of groups of limiting assemblies (200) in a one-to-one correspondence manner.

6. The automatic control cow neck clamp according to claim 1, wherein the traction assembly (300) further comprises a vertical rod (350), the bottom end of the vertical rod (350) is fixedly connected with the upper surface of the top rod (120), and the rod body of the vertical rod (350) slides through the plate body of the connecting plate (310).

7. The automatic control ox neck clamp according to claim 1, wherein the clamping assembly (400) is provided with a plurality of groups, one end of the telescopic member (410) inside the clamping assembly (400) is rotatably connected to the upper surface of the bottom rod (110), the telescopic member (410) is respectively located inside the limiting assembly (200) in the groups, the connecting rod (420) inside the clamping assembly (400) in the groups is respectively slidably penetrated inside the first sliding groove (121), the top end of the second threaded rod (430) inside the clamping assembly (400) in the groups is respectively slidably penetrated through a plate body of the connecting plate (310), and the rotating member (440) inside the clamping assembly (400) in the groups is rotatably connected with the upper surface of the connecting plate (310).

8. The automatic control cow neck clamp according to claim 1, wherein the telescopic member (410) comprises a fixing rod (411) and a sliding rod (412), the bottom end of the fixing rod (411) is rotatably connected with the upper surface of the bottom rod (110), the top of the rod body of the fixing rod (411) is provided with a connecting groove (4111), one end of the sliding rod (412) is slidably inserted into the connecting groove (4111), and the other end of the sliding rod (412) is rotatably connected with the bottom end of the connecting rod (420).

9. The automatic control ox neck clamp according to claim 8, wherein a clamping groove (4112) is formed in a side wall of the connecting groove (4111), a clamping block (4121) is arranged at one end of the sliding rod (412), and the clamping block (4121) is slidably clamped inside the clamping groove (4112).

10. An automatically controlled cow neck clamp according to claim 1, characterized in that said rotating member (440) is a nut.