CN210746944U

CN210746944U - Sheep trunk fixture

Info

Publication number: CN210746944U
Application number: CN201921053617.4U
Authority: CN
Inventors: 陈军委; 李钧正; 尤志远
Original assignee: Zhejiang Zhehua Intelligent Technology Co ltd
Current assignee: Zhejiang Zhehua Intelligent Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-06-16
Anticipated expiration: 2029-07-08

Abstract

The utility model provides a sheep trunk fixture, include: a base; the rotating component is rotatably arranged on the base; the hoisting frame is arranged on one side of the upper part of the rotating part and provided with a hook, a first limiting block and a tightening clamp are arranged on one side, close to the sheep body, of the hoisting frame and below the hook, the first limiting block is used for abutting against the sheep body, and the tightening clamp is used for surrounding and clamping the outer side of the sheep body; the locating support, it sets up in the opposite side on rotating part upper portion, and one side that the locating support is close to the sheep trunk is equipped with second stopper and interior strut, and the second stopper is arranged in supporting on the sheep trunk, and interior strut is arranged in stretching into the inner chamber of sheep trunk, in order to prop up the sheep trunk from inside. When cutting apart the sheep trunk, can make the rotating member rotate to drive the sheep trunk and rotate, the operator need not move upset sheep trunk, only need stand the station and decide the position and cut apart work, can show improvement work efficiency, reduce workman's intensity of labour.

Description

Sheep trunk fixture

Technical Field

The utility model relates to a technical field is cut apart to sheep trunk, more specifically says, relates to a sheep trunk fixture.

Background

Along with the social progress, the living standard of people is continuously improved, people like roast mutton shashlik, instant-boiled mutton and other gourmets, so that the demand of mutton is increased day by day. The sheep carcass refers to the part left after removing the head, tail and internal organs of a sheep slaughtered, and is an important step in mutton processing for sheep carcass segmentation. The traditional food processing field is used for cutting sheep carcasses on a conveying belt by workers, and the defects of the traditional food processing field are that: the sheep carcasses need to be continuously and manually turned by workers during cutting, the sheep carcasses are heavy and inconvenient to turn, and the labor intensity of the workers is high. Therefore, how to solve the problems of inconvenient turning of the sheep carcass and high labor intensity of workers in the prior art is a problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a sheep trunk fixture of sheep trunk of being convenient for turn when cutting apart sheep trunk.

In order to solve the above problem, the utility model provides a sheep trunk fixture, include: a base; the rotating component is rotatably arranged on the base through a connecting shaft; the hoisting frame is used for hoisting the sheep body and is arranged on one side of the upper part of the rotating part, the hoisting frame is provided with a hook for hoisting the sheep body, a first limiting block and a tightening clamp are arranged at the position, close to one side of the sheep body, of the hoisting frame and below the hook, the first limiting block is used for abutting against the sheep body, and the tightening clamp is used for surrounding and clamping the outer side of the sheep body; be used for the auxiliary fixation the locating support of sheep trunk, it set up in rotating part upper portion with the relative one side of hoist and mount frame, the locating support is close to one side of sheep trunk is equipped with second stopper and interior strut, the second stopper is used for supporting on the sheep trunk, interior strut is used for stretching into in the inner chamber of sheep trunk, in order to prop from inside the sheep trunk.

Preferably, the first end of connecting axle with rotatable part fixed connection, the second end with the base rotates and is connected, still be equipped with on the base with base fixed connection's motor and locate through the bearing housing the connecting axle outside and with base fixed connection's sleeve, the motor shaft of motor with the connecting axle transmission is connected.

Preferably, the auxiliary support device further comprises at least one auxiliary support device, the auxiliary support device comprises a support fixedly connected with the rotating component, a pivot vertically arranged on the support and a roller rotatably sleeved on the pivot, and the peripheral side wall of the roller protrudes out of the surface of the support close to one side of the sleeve and is opposite to the peripheral side wall of the sleeve.

Preferably, clamping devices for clamping and fixing the sheep legs are arranged on two sides of the hoisting frame respectively.

Preferably, still include lead screw, lead screw seat, screw nut and spacing guide, the lead screw seat with hoist and mount frame fixed connection, the vertical setting of lead screw and with the lead screw seat rotates to be connected, screw nut be equipped with lead screw thread fit's screw hole, spacing guide is used for the restriction the screw nut follows the lead screw rotates, first stopper with tighten up the clamp all with screw nut fixed connection.

Preferably, the tightening clamp comprises two rotating shafts rotatably arranged on the hoisting frame, two gears fixedly connected with the two rotating shafts respectively, a first locking device used for locking or loosening the rotating shafts and two clamping claws connected with the two rotating shafts respectively, and the two gears are meshed with each other.

Preferably, the rotating part is provided with a first sliding groove extending in the direction close to and far away from the hoisting frame, and the positioning bracket is mounted on the first sliding groove and fixed through a fastener.

Preferably, the positioning bracket is provided with a second sliding groove extending in the vertical direction, a sliding block capable of sliding along the second sliding groove and a second locking device used for locking or unlocking the sliding block are arranged in the second sliding groove, and the second limiting block and the inner support frame are both arranged on the sliding block.

Preferably, the inner support frame comprises a horizontal rod fixedly connected with the sliding block, a sliding seat, a first connecting rod, a second connecting rod and a third locking device, wherein the sliding seat, the first connecting rod, the second connecting rod and the third locking device are arranged on the horizontal rod, the horizontal rod is provided with a slide which extends along the direction close to and away from the hoisting frame, the sliding seat is arranged on the slide and can slide along the slide, the third locking device is used for locking or loosening the sliding seat, the first end of the first connecting rod is hinged to the horizontal rod, the second end of the first connecting rod is hinged to the first end of the second connecting rod, and the second end of the second connecting rod is hinged to the sliding seat.

Preferably, the base comprises a base frame and a connecting plate arranged on the upper portion of the base frame, one of the connecting plate and the base frame is provided with a guide rail, the other one of the connecting plate and the base frame is provided with a guide pillar capable of sliding along the guide rail, and the guide pillar is arranged in the guide rail so that the connecting plate can move up and down along the base frame.

The utility model provides an among the technical scheme, a sheep trunk fixture, include: a base; the rotating component is rotatably arranged on the base through a connecting shaft; the hoisting frame is arranged on one side of the upper part of the rotating part and provided with a hook for hanging the sheep body, a first limiting block and a tightening clamp are arranged on one side, close to the sheep body, of the hoisting frame and below the hook, the first limiting block is used for abutting against the sheep body, and the tightening clamp is used for surrounding and clamping the outer side of the sheep body; a locating support for assisting fixed sheep trunk, it sets up in the relative one side of rotating part upper portion and hoisting frame, and one side that the locating support is close to the sheep trunk is equipped with second stopper and interior strut, and the second stopper is used for supporting on the sheep trunk, and interior strut is arranged in stretching into the inner chamber of sheep trunk, in order to prop up the sheep trunk from inside.

When needs are cut apart the sheep trunk, hang the hind limb of sheep trunk on the couple earlier, first stopper and second stopper offset from two opposite directions and sheep trunk respectively to make the sheep trunk be in the exact position, the sheep trunk that can stabilize is propped up it from the sheep trunk is inside to interior vaulting pole, tighten up the outside that the clamp can press from both sides tight sheep trunk and further make its fixed the sheep trunk swing that prevents to appear. So set up, the sheep trunk fixture can stabilize hang the sheep trunk to the sheep trunk can be rotatory along with the rotating part, and it is convenient to adjust. When cutting apart the sheep trunk, can make the rotating member rotate to drive the sheep trunk and rotate, the operator need not move upset sheep trunk, only need stand the station and decide the position and cut apart work, can show improvement work efficiency, reduce workman's intensity of labour.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

Fig. 1 is a schematic structural view of a sheep carcass clamping mechanism in an embodiment of the present invention;

fig. 2 is a schematic structural view of a hoisting frame in the embodiment of the present invention;

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

fig. 4 is a schematic structural view of the connecting shaft and the auxiliary supporting device in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a clamping device according to an embodiment of the present invention.

In fig. 1-5:

the device comprises a base frame-1, a rotating part-2, a hoisting frame-3, a hook-4, a first limiting block-5, a connecting plate-6, a positioning support-7, a second limiting block-8, an inner support frame-9, a connecting shaft-10, a sleeve-11, a clamping device-12, a screw-13, a screw seat-14, a screw nut-15, a rotating shaft-16, a gear-17, a clamping claw-18, a first sliding chute-19, a second sliding chute-20, a sliding block-21, an auxiliary supporting device-22, a support-23, a pivot-24, a roller-25, a horizontal rod-26, a sliding seat-27, a first connecting rod-28 and a second connecting rod-29.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

This embodiment provides a sheep carcass fixture of sheep carcass is convenient for turn when cutting apart sheep carcass to solve among the prior art operator and need often move the upset when cutting apart the sheep carcass on the conveyer belt, and lead to the big work efficiency low problem of operator intensity of labour.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 5, a lamb carcass clamping mechanism includes: a base; a rotating member 2 rotatably provided on the base through a connecting shaft 10; the hoisting frame 3 is used for hoisting the sheep carcass, the hoisting frame 3 is arranged on one side of the upper portion of the rotating component 2, a hook 4 used for hoisting the sheep carcass is arranged on the upper portion of the hoisting frame 3, a first limiting block 5 and a tightening clamp are arranged at the position, close to one side of the sheep carcass, of the hoisting frame 3 and below the hook 4, the first limiting block 5 is used for supporting the sheep carcass to position the sheep carcass and prevent the sheep carcass from shaking, and the tightening clamp is used for surrounding and clamping the outer side of the sheep carcass; a locating support 7 for assisting fixed sheep trunk, locating support 7 sets up in 2 upper portions of rotatable parts and with 3 relative one sides of hoist and mount frame, and one side that locating support 7 is close to the sheep trunk is equipped with second stopper 8 and internal stay 9, thereby second stopper 8 is used for supporting tightly the sheep trunk in the top on the sheep trunk from the direction opposite with first stopper 5, and internal stay 9 is arranged in stretching into the inner chamber of sheep trunk, in order to prop up the sheep trunk from inside.

When needs are cut apart the sheep trunk, hang the hind limb of sheep trunk on couple 4 earlier, first stopper 5 and second stopper 8 offset with the sheep trunk in the top from two opposite directions respectively to make the sheep trunk be in the exact position, internal stay 9 props up it from the inside sheep trunk and can stabilize the sheep trunk, tighten up the outside that the clamp can press from both sides tight sheep trunk and further make it fixed and prevent that the swing from appearing in the sheep trunk. So set up, for among the prior art sheep trunk flat place on the conveyer belt, sheep trunk fixture can be fixed with the vertical suspension of sheep trunk to take the sheep trunk to carry out 360 rotations of level, the operator of being convenient for cuts the operation, and the sheep trunk is littleer with the device contact surface, is difficult for being polluted by the device, is convenient for guarantee the sheep trunk health. When cutting apart the sheep trunk, can make rotatable part 2 rotate to drive the sheep trunk and rotate, the operator need not move upset sheep trunk, only need stand and cut apart work at fixed position to the sheep trunk, can reduce workman's intensity of labour, improve work efficiency.

As shown in fig. 4, in some embodiments, a first end of the connecting shaft 10 is fixedly connected to the rotating component 2, a second end of the connecting shaft is rotatably connected to the base, the base is further provided with a motor fixedly connected to the base and a sleeve 11 sleeved outside the connecting shaft 10 through a bearing and fixedly connected to the base, and a motor shaft of the motor is in transmission connection with the connecting shaft 10. For example, a first end of the connecting shaft 10 is fixedly connected with the rotating component 2 through a bolt or a screw, the motor is fixedly connected with the base through a bolt or a screw, a motor shaft of the motor is connected with an input end of the speed reducer, and an output shaft of the speed reducer is fixedly connected with a second end of the connecting shaft 10 and rotates synchronously. So set up, the motor can drive the connecting axle 10 rotatory, and connecting axle 10 can drive rotatable parts 2 rotatoryly, consequently sets up the sheep trunk also can rotate on hoisting frame 3, so make the operator only need control the motor just enable the sheep trunk rotatory, convenient laborsaving more. Optionally, the motor is a servo motor.

As shown in fig. 4, in some embodiments, the lamb carcass clamping mechanism further comprises at least one auxiliary supporting device 22, the auxiliary supporting device 22 comprises a support 23 fixedly connected with the rotating part 2, a pivot 24 vertically arranged on the support 23, and a roller 25 rotatably sleeved on the pivot 24, and a peripheral sidewall of the roller 25 protrudes out of a surface of the support 23 close to one side of the sleeve 11 and is abutted against the peripheral sidewall of the sleeve 11. Alternatively, the rollers 25 are small bearings, two in number. When the gravity centers of the hoisting frame 3, the positioning frame 7 and the sheep carcass arranged on the upper part of the rotating part 2 and the axis of the connecting shaft 10 are not in a vertical straight line, the problem of unbalance can be caused, and the rotating part 2 is easy to rotate unstably and the motor is damaged. By providing the auxiliary supporting means 22, when the rotating member 1 rotates, the roller 25 and the circumferential sidewall are always in contact with the circumferential sidewall of the sleeve 11, so that the moment generated by eccentricity can be borne, and the rotating member 2 is prevented from being unstable in rotation and the servo motor is prevented from being damaged. It should be noted that the auxiliary support means 22 is provided at least on the side opposite to the imbalance direction, but a plurality of auxiliary support means 22 may be provided along the circumferential direction of the sleeve 11.

In some embodiments, as shown in fig. 2 and 5, the hoisting frame 3 is provided with clamping devices 12 on both sides for clamping and fixing the sheep leg. So set up, can press from both sides the hind limb of sheep trunk tightly to prevent that the sheep trunk from producing when cutting apart the sheep trunk and rocking, thereby play the effect of fixed sheep trunk. As shown in fig. 5, the clamping device 12 includes a sliding column and a rocking bar which can slide, the sliding column and the rocking bar are connected through an intermediate rod, one end of the intermediate rod is hinged to the sliding column, the other end of the intermediate rod is hinged to the rocking bar, the number of the intermediate rod and the rocking bar is two, the rocking bar can be driven to swing through the displacement of the sliding column, and the swinging of the two rocking bars can clamp or loosen the hind limb of the sheep carcass. Alternatively, the sliding column is driven by a cylinder, the piston rod of which is connected to the sliding column.

As shown in fig. 2, in some embodiments, sheep trunk fixture still includes lead screw 13, lead screw seat 14, screw nut 15 and limiting guide, lead screw seat 14 and hoist and mount 3 fixed connection, the vertical setting of lead screw 13 and with lead screw seat 14 rotation connection, screw nut 15 be equipped with 13 screw-thread fit's of lead screw hole, lead screw 13 installs in this screw hole, limiting guide is used for restricting screw nut 15 and rotates along with lead screw 13, first stopper 5 presss from both sides all with 15 fixed connection of screw nut with tightening. So set up, rotate lead screw 13 and can make lead screw nut 15 displacement from top to bottom, lead screw nut 15 can drive first stopper 5 and tighten up the clamp and reciprocate to adjust first stopper 5 and tighten up the position of pressing from both sides in vertical direction, make hoist and mount frame 3 can hang and press from both sides the sheep trunk body of tight variation in size.

Optionally, the limiting guide rail is a guide rod, the guide rod and the lead screw 13 are arranged in parallel and fixedly connected with the hoisting frame 3, a through hole for the guide rod to pass through is formed in the lead screw nut 15, the guide rod extends into the through hole, and the guide rod limits the lead screw nut 15 to rotate along with the lead screw 13 when the lead screw 13 rotates; or, the limiting guide rail is a guide rod, the guide rod and the lead screw 13 are arranged in parallel, fixedly connected with the hoisting frame 3 and slidably connected with the outer side wall of the lead screw nut 15, and the guide rod limits the lead screw nut 15 to rotate along with the lead screw 13 when the lead screw 13 rotates.

As shown in fig. 2, in some embodiments, the tightening clamp comprises two rotating shafts 16 rotatably provided on the hoist frame 3, two gears 17 fixedly connected to the two rotating shafts 16, respectively, a first locking device for locking or unlocking the rotating shafts 16, and two clamping jaws 18 connected to the two rotating shafts 16, respectively, the two gears 17 being engaged with each other. When the sheep carcass clamping device is used, the first locking device is firstly released, the sheep carcass is placed between the two clamping jaws 18, the two clamping jaws 18 are adjusted, and finally the first locking device is locked. Alternatively, the first locking device is a lock nut, a threaded portion is provided on the rotating shaft 16 to be engaged with the lock nut, and the lock nut is screwed with the threaded portion to lock and unlock the rotating shaft 16 by screwing the lock nut.

As shown in fig. 1, in some embodiments, the rotating member 2 is provided with a first sliding groove 19 extending in a direction close to and away from the hoist frame 3, and the positioning bracket 7 is mounted on the first sliding groove 19 and fixed by a fastener. For example, the positioning bracket 7 is provided with a mounting hole at a position corresponding to the first sliding groove 19, the fastening member is a bolt and a nut, the bolt sequentially passes through the mounting hole provided in the positioning bracket 7 and the first sliding groove 19 provided in the rotating member 2, and finally is screwed with the nut, thereby fixedly connecting the positioning bracket 7 and the rotating member 2. So set up, can make locating support 7 along being close to or keeping away from hoist and mount 3 direction displacements to can remove the position of adjusting locating support 7 to the sheep trunk of equidimension not.

As shown in fig. 3, in some embodiments, the positioning bracket 7 is provided with a second sliding groove 20 extending in the vertical direction, a sliding block 21 capable of sliding along the second sliding groove 20 and a second locking device for locking or unlocking the sliding block 21 are arranged in the second sliding groove 20, and the second limiting block 8 and the inner supporting frame 9 are both arranged on the sliding block 21. So set up, through reciprocating slide block 21, can drive second stopper 8 and interior strut 9 and reciprocate to the position of the vertical direction of adjustment second stopper 8 and interior strut 9 makes locating support 7 can adapt to the sheep trunk body of variation in size. Optionally, the second locking device includes a bolt and a threaded hole disposed on the positioning bracket 7 and engaged with the bolt, the threaded hole is distributed in a plurality of vertical directions, a through hole for the threaded section of the bolt to pass through is disposed on the slider 21, the slider 21 is slid to a correct position, the bolt passes through the through hole disposed on the slider 21, and the threaded hole is screwed into the threaded hole disposed on the positioning bracket 2 to fix the slider 21.

As shown in fig. 1 and 3, in some embodiments, the inner brace 9 includes a horizontal rod 26 fixedly connected to the sliding block 21, a sliding seat 27 disposed on the horizontal rod 26, a first connecting rod 28, a second connecting rod 29, and a third locking device, the horizontal rod 26 is provided with a sliding way extending in a direction close to and away from the hoisting frame 3, the sliding seat 27 is disposed on the sliding way and can slide along the sliding way, the third locking device is used for locking or unlocking the sliding seat 27, a first end of the first connecting rod 28 is hinged to the horizontal rod 26, a second end of the first connecting rod 29 is hinged to a first end of the second connecting rod 29, and a second end of the second connecting rod 29 is hinged to the sliding seat 27. So set up, adjust the position of sliding seat 27 along the slide, make sliding seat 27 be close to or keep away from hoist and mount frame 3, can adjust the contained angle between first connecting rod 28 and the second connecting rod 29 to make inner strut 9 can prop up the sheep trunk of variation in size. Alternatively, the number of both the first and

second links

28, 29 is two, and the two first links 28 are symmetrical about the axis of the slide, and the two second links 29 are also symmetrical about the axis of the slide. Optionally, the third locking device includes a bolt and a threaded hole disposed on the horizontal rod 26 and matched with the bolt, a through mounting hole for the bolt to pass through is disposed on the sliding seat 27, the number of the threaded holes is multiple, the threaded holes are distributed along the length direction of the slideway, after the sliding seat 27 is adjusted to the correct position, the bolt passes through the mounting hole disposed on the sliding seat 27 and is screwed with the threaded hole disposed on the horizontal rod 26 to lock the sliding seat 27.

As shown in fig. 3, in some embodiments, the positioning bracket 7 includes a vertical rod which is fixedly connected to the slider 21 and is vertically disposed, the second limiting block 8 and the inner support frame 9 are both fixedly connected to each other by bolts and the vertical rod, the number of the inner support frames 9 is two and is distributed along the vertical direction, and the second limiting block 8 is disposed between the two inner support frames 9. Vertical pole is provided with a plurality of screw holes along vertical direction, through setting up a plurality of screw holes, can be connected interior strut 9 and second stopper 8 with the screw hole of co-altitude not to interval between strut 9 and the second stopper 8 in adjusting makes the position of interior strut 9 and second stopper 8 can suit with the sheep trunk of variation in size, with better fixed sheep trunk.

As shown in fig. 1, in some embodiments, the base comprises a base frame 1 and a connecting plate 6 disposed on the upper portion of the base frame 1, one of the connecting plate 6 and the base frame 1 is provided with a guide rail, and the other is provided with a guide post slidable along the guide rail, and the guide post is installed in the guide rail so that the connecting plate 6 can be displaced up and down along the base frame 1. So set up, make the guide pillar slide from top to bottom along the guide rail, just can adjust the height of sheep trunk to be convenient for adjust the height that the sheep trunk is cut apart to being fit for the operator, with reduction operator's intensity of labour, improve work efficiency. Optionally, the bottom of the base frame 1 is provided with pulleys. So set up, when the sheep trunk hangs on hoisting frame, can promote sheep trunk fixture, remove the sheep trunk to suitable position.

Claims

1. The utility model provides a sheep carcass fixture which characterized in that includes:

a base;

a rotating member (2) rotatably provided on the base through a connecting shaft (10);

the hoisting frame (3) is used for hoisting the sheep body and arranged on one side of the upper portion of the rotating component (2), a hook (4) used for hoisting the sheep body is arranged on the hoisting frame (3), a first limiting block (5) and a tightening clamp are arranged on one side, close to the sheep body, of the hoisting frame (3) and located below the hook (4), the first limiting block (5) is used for abutting against the sheep body, and the tightening clamp is used for surrounding and clamping the outer side of the sheep body;

be used for the assistance-fixing locating support (7) of sheep trunk, it set up in rotatable parts (2) upper portion with hoisting frame (3) relative one side, locating support (7) are close to one side of sheep trunk is equipped with second stopper (8) and interior strut (9), second stopper (8) are used for supporting on the sheep trunk, interior strut (9) are used for stretching into in the inner chamber of sheep trunk, in order to prop from inside the sheep trunk.

2. The lamb carcass clamping mechanism according to claim 1, wherein a first end of the connecting shaft (10) is fixedly connected with the rotating part (2), a second end of the connecting shaft is rotatably connected with the base, the base is further provided with a motor fixedly connected with the base and a sleeve (11) which is sleeved outside the connecting shaft (10) through a bearing and is fixedly connected with the base, and a motor shaft of the motor is in transmission connection with the connecting shaft (10).

3. The lamb carcass clamping mechanism according to claim 2, further comprising at least one auxiliary supporting device (22), wherein the auxiliary supporting device (22) comprises a support (23) fixedly connected with the rotating part (2), a pivot (24) vertically arranged on the support (23) and a roller (25) rotatably sleeved on the pivot (24), and the peripheral side wall of the roller (25) protrudes out of the surface of the support (23) on one side close to the sleeve (11) and is opposite to the peripheral side wall of the sleeve (11).

4. The lamb carcass clamping mechanism according to claim 1, characterized in that the two sides of the hoisting frame (3) are respectively provided with a clamping device (12) for clamping and fixing the lamb legs.

5. The sheep carcass clamping mechanism according to claim 1, further comprising a lead screw (13), a lead screw seat (14), a lead screw nut (15) and a limiting guide rail, wherein the lead screw seat (14) is fixedly connected with the hoisting frame (3), the lead screw (13) is vertically arranged and rotatably connected with the lead screw seat (14), the lead screw nut (15) is provided with a threaded hole in threaded fit with the lead screw (13), the limiting guide rail is used for limiting the lead screw nut (15) to rotate along with the lead screw (13), and the first limiting block (5) and the tightening clamp are both fixedly connected with the lead screw nut (15).

6. The lamb carcass clamping mechanism according to claim 1, wherein the tightening clamp comprises two rotating shafts (16) rotatably arranged on the hoisting frame (3), two gears (17) fixedly connected with the two rotating shafts (16), a first locking device for locking or unlocking the rotating shafts (16), and two clamping claws (18) respectively connected with the two rotating shafts (16), and the two gears (17) are meshed with each other.

7. The lamb carcass clamping mechanism according to claim 1, wherein the rotating part (2) is provided with a first sliding groove (19) extending in a direction close to and away from the lifting frame (3), and the positioning bracket (7) is mounted on the first sliding groove (19) and fixed by a fastener.

8. The lamb carcass clamping mechanism according to claim 1, wherein the positioning bracket (7) is provided with a second sliding groove (20) extending in the vertical direction, a sliding block (21) capable of sliding along the second sliding groove (20) and a second locking device for locking or unlocking the sliding block (21) are arranged in the second sliding groove (20), and the second limiting block (8) and the inner bracket (9) are both arranged on the sliding block (21).

9. The lamb carcass clamping mechanism according to claim 8, wherein the inner supporting frame (9) comprises a horizontal rod (26) fixedly connected with the sliding block (21), a sliding seat (27) arranged on the horizontal rod (26), a first connecting rod (28), a second connecting rod (29) and a third locking device, the horizontal rod (26) is provided with a slideway extending in a direction close to and far away from the hoisting frame (3), the sliding seat (27) is arranged on the slideway and can slide along the slideway, the third locking device is used for locking or unlocking the sliding seat (27), the first end of the first connecting rod (28) is hinged with the horizontal rod (26), the second end of the first connecting rod (29) is hinged with the first end of the second connecting rod (29), and the second end of the second connecting rod (29) is hinged with the sliding seat (27).

10. The lamb carcass clamping mechanism according to claim 1, wherein the base comprises a base frame (1) and a connecting plate (6) arranged on the upper portion of the base frame (1), one of the connecting plate (6) and the base frame (1) is provided with a guide rail, and the other one of the connecting plate and the base frame is provided with a guide post capable of sliding along the guide rail, and the guide post is arranged in the guide rail, so that the connecting plate (6) can move up and down along the base frame (1).