An automatic bleeding device for meat sheep
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-08
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]但现有装置存在诸多问题:单一后腿悬挂固定易导致羊只挣扎晃动,造成切割定位不准;切割机构无法适配不同体型羊只,放血效率低;羊只晃动引发羊血喷溅,增加清洁成本,且普遍放血速度慢、放血不彻底,易导致肉品淤血变质
[0015] The beneficial effects of the present invention are: by adopting a streamlined partitioned layout, and in conjunction with the linkage of neck fixing, lifting fixing, cutting, blood collection and unlocking reset, the present invention constrains the sheep's posture during movement, prevents swaying and displacement and blood splashing, and can realize automatic positioning and bleeding and mechanism recycling, thereby improving the continuous operation capability of the slaughtering assembly line.
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Figure CN122556514A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sheep slaughtering technology, and in particular to an automatic bleeding device for sheep. Background Technology
[0002] In the large-scale slaughtering and processing of mutton sheep, bleeding is a key process to ensure meat quality and production efficiency, directly affecting the continuity of processing and product safety. Existing automatic bleeding devices for mutton sheep are mostly used in assembly line production, and the bleeding operation is mainly completed through hanging, cutting and other mechanisms.
[0003] However, the existing devices have many problems: the single hind leg suspension fixation can easily cause the sheep to struggle and shake, resulting in inaccurate cutting positioning; the cutting mechanism cannot be adapted to sheep of different sizes, resulting in low bleeding efficiency; the sheep shaking causes blood to splatter, increasing cleaning costs, and the bleeding speed is generally slow and incomplete, which can easily lead to bruising and spoilage of the meat. Summary of the Invention
[0004] To overcome the shortcomings of sheep swaying, inaccurate cutting positioning, easy splashing of sheep blood, and slow bleeding speed, this invention provides an automatic bleeding device for meat sheep.
[0005] The technical solution is as follows: An automatic bleeding device for mutton sheep includes a frame, a conveying structure, and a guide rail. The frame is sequentially arranged with a fixed trigger area, a cutting and bleeding area, and an unlocking and reset area along the travel direction. The frame is also provided with evenly distributed neck fixing mechanisms, a lifting mechanism, a cutting mechanism, a blood collection mechanism, and an unlocking and reset mechanism. The lifting mechanism is connected to the conveying structure on the frame. The lifting mechanism includes a rear lifting component and a front body fixing component, which are detachably connected to the frame. The neck fixing mechanisms are evenly distributed corresponding to the fixed trigger area and slide in cooperation with the guide rail on the frame. The cutting mechanism is located on the frame in the cutting and bleeding area. The blood collection mechanism is located below the frame between the cutting and bleeding area and the unlocking and reset area. The unlocking and reset mechanism is located in the unlocking and reset area.
[0006] Optionally, the neck fixing mechanism includes a sliding seat, which is slidably connected to the guide rail. A fixed seat is rotatably connected to the sliding seat, and symmetrically distributed arc-shaped clamping arms are rotatably connected to the fixed seat. A driving member is provided inside the fixed seat, and the driving member is in transmission cooperation with the arc-shaped clamping arms. A push rod is provided inside the fixed seat, and the output end of the push rod is slidably connected to the fixed seat.
[0007] Optionally, the rear lifting assembly includes a uniformly distributed boom, the boom being rotatably connected to the conveying structure, and symmetrically distributed rear hooks being rotatably connected to the boom.
[0008] Optionally, the front body fixing assembly includes a V-shaped bracket, which is fixed to the lower side of the boom, with the open end of the V-shaped bracket facing upward.
[0009] Optionally, the cutting mechanism includes a blade holder slidably connected to the frame. The blade holder is provided with symmetrically distributed double-edged cutting structures, each comprising two symmetrically and staggered arc-shaped blades. The blade holder is provided with an adjustable-pitch motor, the output end of which is driven by a lead screw pair to the symmetrically distributed double-edged cutting structures. A lifting adjustment rod is provided inside the frame, the telescopic end of which is fixedly connected to the blade holder. The neck fixing mechanism is provided with a detection element electrically connected to the lifting adjustment rod.
[0010] Optionally, the blood collection mechanism includes a blood collection trough, which is U-shaped with the opening facing upward. The open edge of the blood collection trough is provided with a retaining edge, and the bottom of the blood collection trough is inclined. A collection tube is connected to the bottom end of the blood collection trough.
[0011] Optionally, the unlocking and resetting mechanism includes a mechanical lever fixed to the guide rail, an unlocking buckle on the sliding seat, the unlocking buckle being in a limiting sliding engagement with the mechanical lever, a closed-loop transmission structure inside the frame, the closed-loop transmission structure being a chain-type transmission belt, the transmission direction of the transmission belt being opposite to the direction of sheep movement, and the sliding seat being slidably connected to the closed-loop transmission structure.
[0012] Optionally, the neck fixing mechanism further includes a compression assembly disposed within the fixing seat. The compression assembly includes a flexible compression rod slidably connected to the fixing seat. An elastic element is disposed between the flexible compression rod and the fixing seat. Uniformly distributed limiting blocks are disposed on the guide rail, and the limiting blocks are in a limiting sliding engagement with the flexible compression rod.
[0013] Optionally, it also includes an upward tilting mechanism, which is disposed on the fixed base. The upward tilting mechanism includes a linkage rod and a reset rod, both of which are fixedly connected to the fixed base. The reset rod is slidably connected to the sliding seat, and an elastic element is provided between the reset rod and the sliding seat. A guide groove is provided on the guide rail, and the linkage rod is slidably connected to the guide groove for limiting.
[0014] Optionally, the device also includes a stimulation component, which is disposed on both sides of the frame and corresponding to the torso position of the sheep. The stimulation component includes an electrode brush, which is fixed to one side of the frame. The electrode brush is made of a flexible material. A power supply is disposed on the frame, and the electrode brush is electrically connected to the power supply.
[0015] The beneficial effects of the present invention are: by adopting a streamlined partitioned layout, and in conjunction with the linkage of neck fixing, lifting fixing, cutting, blood collection and unlocking reset, the present invention constrains the sheep's posture during movement, prevents swaying and displacement and blood splashing, and can realize automatic positioning and bleeding and mechanism recycling, thereby improving the continuous operation capability of the slaughtering assembly line.
[0016] The neck is positioned by an opening and closing arc-shaped clamping arm, and the V-shaped bracket restricts the swaying of the sheep's forequarters; the double-blade cutting structure adapts to the shape of the neck and cuts in an alternating manner, which can adaptively align the cutting; the blood collection groove has a baffle and a flow guiding structure to effectively prevent sheep blood from splashing out and to collect it cleanly and hygienically.
[0017] The mechanical lever engages with the unlocking buckle to achieve fully automatic mechanical unlocking; the reverse closed-loop transmission structure automatically returns the empty neck fixing clamp to the starting position, enabling continuous use of the mechanism; the flexible pulsating extrusion component acts intermittently on the neck to promote the emptying of blood vessels and effectively accelerate the bloodletting speed.
[0018] The head-limiting tilting mechanism opens the cutting area of the sheep's neck, widening the bleeding opening and relying on gravity to guide the blood flow path; the stimulation component contacts the sheep's body, inducing rhythmic muscle contraction and assisting in the pumping of blood in the body, further shortening the bleeding time, making the bleeding more thorough, and reducing the congestion and spoilage of the meat. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0020] Figure 2 This is a three-dimensional structural diagram of the present invention.
[0021] Figure 3 This is a three-dimensional structural diagram of the present invention.
[0022] Figure 4 This is a three-dimensional structural diagram of the present invention.
[0023] Figure 5 This is a three-dimensional structural diagram of the present invention.
[0024] Figure 6 This is a three-dimensional structural diagram of the present invention.
[0025] Figure 7 This is a three-dimensional structural diagram of the present invention.
[0026] Figure 8 This is a three-dimensional structural diagram of the present invention.
[0027] In the attached diagram, the following labels are used: 1_frame, 101_conveying structure, 102_guide rail, 2_neck fixing mechanism, 201_sliding seat, 202_fixed seat, 203_arc-shaped clamping arm, 204_driving component, 206_push rod, 207_detection component, 3_lifting mechanism, 31_rear lifting assembly, 311_lifting boom, 312_rear hook, 32_front body fixing assembly, 321_V-shaped bracket, 4_cutting mechanism, 401_blade holder, 402_double-edged cutting mechanism. Structure, 403_Adjustable Gap Motor, 404_Lifting Adjustment Rod, 5_Blood Collection Mechanism, 501_Blood Collection Tank, 502_Side Guard, 503_Collection Tube, 6_Unlocking and Resetting Mechanism, 601_Mechanical Lever, 602_Unlocking Buckle, 603_Closed-Loop Transmission Structure, 7_Extrusion Assembly, 701_Flexible Extrusion Rod, 702_Limit Block, 8_Inclined Mechanism, 801_Linkage Rod, 802_Reset Rod, 9_Stimulation Assembly, 901_Electrode Brush, 902_Power Supply Component. Detailed Implementation
[0028] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.
[0029] Example 1
[0030] An automatic bleeding device for mutton sheep, such as Figure 1-8 As shown, the system includes a frame 1, a conveying structure 101, and a guide rail 102. The frame 1 has a fixed trigger area, a cutting and bleeding area, and an unlocking and resetting area arranged sequentially along the travel direction. The fixed trigger area is used to grasp and fix the sheep's neck, the cutting and bleeding area is used to cut and bleed the sheep's neck, and the unlocking and resetting area is used to unlock and reset the fixed structure. The frame 1 has a uniformly distributed neck fixing mechanism 2, a lifting mechanism 3, a cutting mechanism 4, a blood collection mechanism 5, and an unlocking and resetting mechanism 6. The lifting mechanism 3 is connected to the conveying structure 101 on the frame 1. The lifting mechanism 3 includes a rear lifting assembly 31 and a front body fixing assembly 32, which are detachably connected to the frame 1. The rear lifting assembly 31 is used for... The system secures the sheep's hind hooves by hanging them upside down, and the forequarter fixing component 32 is used to gather and fix the sheep's forehooves, thus limiting the sheep's lateral movement from the source. The neck fixing mechanism 2 is evenly distributed in the fixing trigger area and slides with the guide rail 102 on the frame 1 to fix the sheep's neck, while moving synchronously with the conveying structure 101. The cutting mechanism 4 is set on the frame 1 in the cutting and bleeding area for quickly cutting and bleeding the sheep. The blood collection mechanism 5 is set below the frame 1 from the cutting and bleeding area to the unlocking and reset area for collecting sheep blood. The unlocking and reset mechanism 6 is set in the unlocking and reset area to unlock the neck fixing structure and reset it to the initial starting position.
[0031] like Figure 3 and Figure 4As shown, the neck fixing mechanism 2 includes a sliding seat 201 slidably connected to the guide rail 102, a fixed seat 202 rotatably connected to the sliding seat 201, and symmetrically distributed arc-shaped clamping arms 203 rotatably connected to the fixed seat 202 for circumferentially embracing and fixing the sheep's neck. A driving member 204 is provided inside the fixed seat 202, and the driving member 204 is in transmission cooperation with the arc-shaped clamping arms 203. A push rod 206 is provided inside the fixed seat 202, and the output end of the push rod 206 is slidably connected to the fixed seat 202. The output end of the push rod 206 cooperates with the symmetrically distributed arc-shaped clamping arms 203 to horizontally center and embrace and position the sheep's neck.
[0032] like Figure 2 As shown, the rear lifting assembly 31 includes a uniformly distributed lifting arm 311 rotatably connected to the conveying structure 101. Symmetrically distributed rear hooks 312 are rotatably connected to the lifting arm 311. The rear hooks 312 are a number 6 self-locking structure that uses the sheep's own weight to lock the hind hooves. The forequarter fixing assembly 32 includes a V-shaped groove 321 fixed to the lower side of the lifting arm 311. The open end of the V-shaped groove 321 faces upward and is used to gather and fix the sheep's fore hooves to prevent the sheep from swaying from side to side.
[0033] like Figure 5 and Figure 6 As shown, the cutting mechanism 4 includes a blade holder 401 slidably connected to the frame 1. The blade holder 401 is equipped with symmetrically distributed double-bladed cutting structures 402. Each double-bladed cutting structure 402 includes two symmetrically and staggered arc-shaped blades. The two arc-shaped blades are staggered vertically. By moving the two arc-shaped blades vertically and staggered vertically, the skin and blood vessels of the sheep's neck can be gradually cut open, preventing the skin and flesh from retracting and closing. The blade holder 401 is equipped with an adjustable-pitch motor 403. The output end of the adjustable-pitch motor 403 and the symmetrically distributed double-bladed cutting structures 402 are both driven by a lead screw pair. 403 is electrically connected to the push rod 206. A lifting adjustment rod 404 is provided inside the frame 1. The telescopic end of the lifting adjustment rod 404 is fixed to the knife holder 401. The lifting adjustment rod 404 is electrically connected to the push rod 206. A detection element 207 electrically connected to the lifting adjustment rod 404 is provided on the neck fixing mechanism 2. The thickness of the sheep's neck is quickly determined by the push rod 206. Then, the spacing and height between the symmetrically distributed double-blade cutting structures 402 are adjusted to adapt to the thickness and height of the necks of different-sized meat sheep, ensuring that the neck blood vessels are accurately aligned each time.
[0034] like Figure 2As shown, the blood collection mechanism 5 includes a U-shaped blood collection trough 501 with the opening facing upwards. The open edge of the blood collection trough 501 is provided with a retaining edge 502 to prevent sheep blood from splashing everywhere. The bottom of the blood collection trough 501 is inclined, and a collection pipe 503 is connected to the bottom end of the blood collection trough 501. The blood is automatically collected by the inclined bottom and then recycled through the collection pipe 503 to keep the working environment clean.
[0035] like Figure 7 and Figure 8 As shown, the unlocking and resetting mechanism 6 includes a mechanical lever 601 fixed to the guide rail 102, and an unlocking buckle 602 is provided on the sliding seat 201. The unlocking buckle 602 and the mechanical lever 601 are in a limited sliding cooperation. A closed-loop transmission structure 603 is provided in the frame 1. The closed-loop transmission structure 603 is a chain-type transmission belt. The transmission direction of the transmission belt is opposite to the direction of the sheep's movement. The sliding seat 201 is slidably connected to the closed-loop transmission structure 603. After the bleeding is completed, the sheep is released, and the closed-loop transmission structure 603 automatically sends the unloaded neck fixing mechanism 2 back to the starting position, realizing cyclic reuse and ensuring continuous and uninterrupted operation of the assembly line.
[0036] like Figure 3 , Figure 4 , Figure 7 and Figure 8 As shown, the neck fixation mechanism 2 also includes a compression assembly 7 disposed within the fixation base 202. The compression assembly 7 includes a flexible compression rod 701 slidably connected to the fixation base 202. An elastic element, which is a spring, is disposed between the flexible compression rod 701 and the fixation base 202. A set of evenly distributed limiting blocks 702 is disposed on the guide rail 102. The limiting blocks 702 are triangular in shape and are in a limiting sliding cooperation with the flexible compression rod 701. The flexible compression rod 701 is triggered to move back and forth through the limiting blocks 702, thereby realizing the pressing action on the sheep's neck, simulating physiological pulsation to promote the rapid emptying of blood from the blood vessels.
[0037] As shown in the figure, it also includes an upward tilting mechanism 8 set on the fixed base 202. The upward tilting mechanism 8 includes a linkage rod 801 and a reset rod 802 both fixed to the fixed base 202. The reset rod 802 is slidably connected to the sliding base 201. An elastic element, which is a spring, is provided between the reset rod 802 and the sliding base 201. A guide groove is provided on the guide rail 102. The linkage rod 801 is slidably connected to the guide groove. The fixed base 202 is tilted by the cooperation of the guide groove and the linkage rod 801, thereby tilting the sheep's head, opening up the wound after the neck has been cut, and accelerating the bleeding rate.
[0038] As shown in the figure, it also includes stimulation components 9 set on both sides of the frame 1, corresponding to the position of the sheep's torso. The stimulation component 9 includes an electrode brush 901 fixed to one side of the frame 1. The electrode brush 901 is made of flexible material. A power supply component 902 is set on the frame 1. The electrode brush 901 is electrically connected to the power supply component 902. By making close contact with the sheep's torso through the electrode brush 901, the muscles of the torso are induced to contract regularly, which helps to squeeze the blood in the body to flow out of the neck wound and greatly accelerates the bleeding rate.
[0039] The sheep are symmetrically suspended by the rear lifting assembly 31 of the lifting mechanism 3. The conveyor on the frame 1 moves forward at a constant speed along the assembly line. The sheep's front hooves naturally fall into the V-shaped groove 321 of the forequarter fixing assembly 32. The V-shaped groove 321 supports the forequarters of the sheep, restricting the sheep's left and right swinging and limb kicking, thus inhibiting the twisting of the sheep's upper body and the overall swaying from the source.
[0040] When the sheep moves to the fixed trigger area position of the frame 1 with the conveyor, the drive component 204 in the fixed seat 202 drives the two arc-shaped clamping arms 203 on both sides to close inward synchronously, and performs a centered horizontal flexible clamping and positioning of the sheep's neck. The telescopic end of the push rod 206 extends out and cooperates with the two arc-shaped clamping arms 203 on both sides to form a fixation. At this time, the neck is in a horizontal fixed state ready for bleeding.
[0041] When the telescopic end of the push rod 206 extends, the thickness of the sheep's neck is determined by the extension distance. The electrical signal is transmitted to the pitch motor 403 and the lifting adjustment rod 404. The pitch motor 403 adjusts the distance between the two double-blade cutting structures 402 on both sides through the lead screw pair to match the shape of the sheep's neck. The lifting adjustment rod 404 drives the blade holder 401 to move up and down through the telescopic end to adjust the distance between the double-blade cutting structure 402 and the sheep's neck, so that the blade body accurately corresponds to the cutting position of the blood vessels in the neck of sheep of different sizes.
[0042] After the neck fixation mechanism 2 clamps the sheep, the whole assembly cooperates with the guide rail 102 of the frame 1 via the sliding seat 201 and moves to the right synchronously with the conveyor line at the same speed. When the neck fixation mechanism 2 enters the cutting and bleeding area, the detection element 207 on the sliding seat 201 sends an electrical signal to the lifting adjustment rod 404. The lifting adjustment rod 404 drives the double-blade cutting structure 402 to extend upward quickly, using the staggered arc-shaped blades to cut the blood vessels on both sides of the sheep's neck in one go. After the cutting is completed, the blades retract, completing the cutting of the sheep's neck.
[0043] During the bloodletting process, the flexible squeezing rod 701 on the fixed seat 202 contacts the evenly distributed limiting blocks 702 on the guide rail 102. The limiting blocks 702 push the flexible squeezing rod 701 to move towards the sheep, so that the flexible squeezing rod 701 performs a gentle and regular pressing action on both sides of the sheep's neck, simulating physiological pulsation to promote the rapid emptying of blood from the blood vessels; the electrode brush 901 of the stimulation component 9 comes into contact with the sheep's torso, inducing regular contraction of the torso muscles, assisting in squeezing blood from the body to flow out of the neck wound, and greatly accelerating the bloodletting rate.
[0044] After the linkage rod 801 on the fixed seat 202 enters the guide groove of the guide rail 102, the guide groove drives the linkage rod 801 to tilt upward. The linkage rod 801 drives the fixed seat 202 to rotate counterclockwise. The fixed seat 202 drives the sheep's head to tilt upward through the arc-shaped clamping arm 203 and the push rod 206, which expands the cutting position of the sheep's neck, further enlarges the bleeding opening, and ensures thorough bleeding.
[0045] Throughout the entire bloodletting process, the sheep's blood falls directionally under gravity and lands in the U-shaped blood collection trough 501 below. The edge of the trough 502 prevents the blood from splashing outwards, and the tilted bottom of the trough allows the blood to automatically collect and be collected uniformly through the collection tube 503.
[0046] After the sheep have been bled, they continue to move along the assembly line to the unlocking and reset area of the frame 1. The mechanical lever 601 fixed on the guide rail 102 contacts and engages with the unlocking buckle 602 of the drive component 204 in the fixed seat 202, triggering the drive component 204 to open the arc-shaped clamping arm 203, releasing the clamping and fixing of the sheep's neck. After the sheep is freed from the limit, it directly enters the next slaughtering process along the conveyor structure 101.
[0047] After unlocking, the unloaded neck fixing mechanism 2 contacts and engages with the closed-loop transmission structure 603. Relying on the chain-type transmission belt to rotate in the opposite direction at a uniform speed, the unloaded neck fixing mechanism 2 is smoothly sent back to the starting fixing trigger area of the production line, automatically resets and waits for the next sheep to arrive before clamping and fixing it again. The entire device operates continuously in this cycle to realize fully automated bloodletting operations on the production line.
[0048] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automatic bleeding device for mutton sheep, characterized in that, The device includes a frame (1), a conveying structure (101), and a guide rail (102). The frame (1) is provided with a fixed trigger area, a cutting and bleeding area, and an unlocking and reset area in sequence along the travel direction. The frame (1) is provided with a neck fixing mechanism (2), a lifting mechanism (3), a cutting mechanism (4), a blood collection mechanism (5), and an unlocking and reset mechanism (6) evenly distributed. The lifting mechanism (3) is connected to the conveying structure (101) on the frame (1). The lifting mechanism (3) includes a rear lifting assembly (31) and a front body fixing assembly (32), which are detachably connected to the frame (1). The neck fixing mechanism (2) is evenly distributed corresponding to the fixed trigger area and slides in cooperation with the guide rail (102) on the frame (1). The cutting mechanism (4) is located on the frame (1) in the cutting and bleeding area. The blood collection mechanism (5) is located below the frame (1) from the cutting and bleeding area to the unlocking and reset area. The unlocking and reset mechanism (6) is located in the unlocking and reset area.
2. The automatic bleeding device for mutton sheep according to claim 1, characterized in that, The neck fixing mechanism (2) includes a sliding seat (201), which is slidably connected to the guide rail (102). A fixed seat (202) is rotatably connected to the sliding seat (201). Symmetrically distributed arc-shaped clamping arms (203) are rotatably connected to the fixed seat (202). A driving member (204) is provided inside the fixed seat (202). The driving member (204) is in transmission cooperation with the arc-shaped clamping arms (203). A push rod (206) is provided inside the fixed seat (202). The output end of the push rod (206) is slidably connected to the fixed seat (202).
3. The automatic bleeding device for mutton sheep according to claim 2, characterized in that, The rear lifting assembly (31) includes a uniformly distributed boom (311), which is rotatably connected to the conveying structure (101), and a symmetrically distributed rear hook (312) is rotatably connected to the boom (311).
4. The automatic bleeding device for mutton sheep according to claim 3, characterized in that, The forebody fixing assembly (32) includes a V-shaped bracket (321), which is fixed to the lower side of the boom (311), with the open end of the V-shaped bracket (321) facing upward.
5. The automatic bleeding device for mutton sheep according to claim 4, characterized in that, The cutting mechanism (4) includes a blade holder (401), which is slidably connected to the frame (1). The blade holder (401) is provided with symmetrically distributed double-edged cutting structures (402). The double-edged cutting structures (402) include two symmetrically and staggered arc-shaped blades. The blade holder (401) is provided with a pitch-adjusting motor (403). The output end of the pitch-adjusting motor (403) and the symmetrically distributed double-edged cutting structures (402) are both driven by a lead screw pair. The frame (1) is provided with a lifting adjustment rod (404). The telescopic end of the lifting adjustment rod (404) is fixedly connected to the blade holder (401). The neck fixing mechanism (2) is provided with a detection element (207) that is electrically connected to the lifting adjustment rod (404).
6. The automatic bleeding device for mutton sheep according to claim 5, characterized in that, The blood collection mechanism (5) includes a blood collection trough (501), which is U-shaped with the opening facing upward. The open edge of the blood collection trough (501) is provided with a retaining edge (502), and the bottom of the blood collection trough (501) is inclined. A collection tube (503) is connected to the bottom end of the blood collection trough (501).
7. An automatic bleeding device for mutton sheep according to claim 6, characterized in that, The unlocking and resetting mechanism (6) includes a mechanical lever (601), which is fixed to the guide rail (102). An unlocking buckle (602) is provided on the sliding seat (201). The unlocking buckle (602) and the mechanical lever (601) are in a limited sliding cooperation. A closed-loop transmission structure (603) is provided inside the frame (1). The closed-loop transmission structure (603) is a chain-type transmission belt. The transmission direction of the transmission belt is opposite to the direction of the sheep's movement. The sliding seat (201) is slidably connected to the closed-loop transmission structure (603).
8. An automatic bleeding device for mutton sheep according to claim 7, characterized in that, The neck fixing mechanism (2) further includes a compression assembly (7), which is disposed in the fixing seat (202). The compression assembly (7) includes a flexible compression rod (701), which is slidably connected to the fixing seat (202). An elastic element is provided between the flexible compression rod (701) and the fixing seat (202). The guide rail (102) is provided with uniformly distributed limiting blocks (702), which are limited and slidably engaged with the flexible compression rod (701).
9. An automatic bleeding device for mutton sheep according to claim 8, characterized in that, It also includes an upward tilting mechanism (8), which is disposed on the fixed base (202). The upward tilting mechanism (8) includes a linkage rod (801) and a reset rod (802). The linkage rod (801) and the reset rod (802) are both fixed to the fixed base (202). The reset rod (802) is slidably connected to the sliding base (201). An elastic element is provided between the reset rod (802) and the sliding base (201). A guide groove is provided on the guide rail (102). The linkage rod (801) is slidably connected to the guide groove.
10. An automatic bleeding device for mutton sheep according to claim 9, characterized in that, It also includes a stimulation component (9), which is disposed on both sides of the frame (1) and is positioned corresponding to the torso of the sheep. The stimulation component (9) includes an electrode brush (901), which is fixed to one side of the frame (1). The electrode brush (901) is made of flexible material. A power supply component (902) is disposed on the frame (1), and the electrode brush (901) is electrically connected to the power supply component (902).