A pig slaughtering thoracotomy device

CN224654567UActive Publication Date: 2026-08-21MINQUAN JIUDU FOOD CO LTD
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Patent Information

Application Number
CN202521153146.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-08-21
Estimated Expiration
2035-06-06

AI Technical Summary

Technical Problem

[0003]在中国实用新型专利CN218418209U中公开了一种猪屠宰开胸装置,虽然,能通过第一气缸驱动压板对猪身进行定位,从而防止在开胸装置对猪进行开胸时,切割刀过于深入猪肚子内部,导致切割刀将的内脏切破,但是,该猪屠宰开胸装置,存在结构较为复杂,同时通过压板挤压的形式容易将内脏挤出,影响开胸效率及质量的缺点

Benefits of technology

1、该猪屠宰开胸装置,通过密封条的设置,使该猪屠宰开胸装置具备了能够防止异物堵塞底板滑槽,从而提高了该装置的稳定性的效果,通过支撑板和支撑滚轮的配合设置,在使用的过程中可以通过支撑滚轮进行支撑猪胸两侧,防止切割片在切割过程中切入过深导致切破内脏及切割片切入过深受到阻力较大导致对装置造成损坏的情况,从而起到了能够防止切割片切入过深的作用,达到了能够提高该装置的使用寿命,同时结构简单,能够有效保障猪开胸后的质量的目的。

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Abstract

The utility model discloses a pig slaughtering thoracotomy device relates to slaughtering device technical field, specifically is a pig slaughtering thoracotomy device, including bottom plate, the upper surface of bottom plate is seted up with bottom plate sliding slot, the inside sliding connection of bottom plate sliding slot has the sliding block. The pig slaughtering thoracotomy device, through the setting of sealing strip, make the pig slaughtering thoracotomy device have the effect that can prevent foreign matter from blocking bottom plate sliding slot, thereby improved the stability of the device effect, through the cooperation setting of support plate and support gyro wheel, can support the both sides of pig chest through support gyro wheel in the process of using, prevent cutting piece in the cutting process and cut into too deep and cause the situation of cutting the internal organs and cutting piece cut into too deep and cause the damage of device, thereby played can prevent cutting piece cut into too deep's function, reached can improve the service life of the device, and the quality of the purpose of guaranteeing pig thoracotomy.
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Description

Technical Field

[0001] This utility model relates to the field of slaughtering equipment technology, specifically a pig slaughtering chest-opening device. Background Technology

[0002] The thorax opening device for pig slaughtering is a specialized piece of equipment used in slaughterhouses for the thorax opening step during pig slaughtering. It can improve thorax opening efficiency and production quality. With the development of the social economy, pig slaughtering mostly adopts automated production line slaughtering methods to distinguish it from traditional manual slaughtering.

[0003] Chinese utility model patent CN218418209U discloses a pig slaughtering chest-opening device. Although it can position the pig body by driving the pressure plate through the first cylinder, thereby preventing the cutting blade from penetrating too deeply into the pig's abdomen and causing the internal organs to be cut, this pig slaughtering chest-opening device has the disadvantages of having a relatively complex structure and being prone to squeezing out the internal organs by the pressure plate, which affects the efficiency and quality of chest opening. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a pig slaughtering chest-opening device, which solves the problems mentioned in the background art.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a pig slaughtering chest-opening device, comprising a base plate, a base plate groove formed on the upper surface of the base plate, a slider slidably connected inside the base plate groove, a slide plate fixedly connected above the slider, a main support sleeve fixedly connected above the slide plate, a second motor fixedly connected to one side of the base plate, a lead screw rotatably connected to one side of the second motor, the lead screw being threaded into the lower end of the main support sleeve, and a Y-shaped support frame slidably connected above the main support sleeve. A spring is installed inside the upper end. A support plate is slidably connected to the top of the Y-shaped support frame. A support roller is rotatably connected to the top of the support plate. A motor is fixedly connected to the inner side of the Y-shaped support frame. A cutting blade is rotatably connected to one side of the motor. A support column is fixedly connected to the top of the base plate. A top frame is fixedly connected to the top of the support column. A movable plate is slidably connected inside the top frame. A lasso is movably connected to the bottom of the movable plate. There are several lassos, and the several lassos are evenly distributed in a linear array at the four corners below the movable plate.

[0006] Optionally, rollers are rotatably connected to both ends of the inner side of the base plate groove, and sealing strips are rotatably connected to the outer surface of the rollers. The sealing strips are fixedly connected to both sides of the slider.

[0007] Optionally, auxiliary support sleeves are fixedly connected to both sides of the main support sleeve, and support rods are fixedly connected to both sides of the bottom of the Y-shaped support frame, with the support rods slidably connected inside the auxiliary support sleeves.

[0008] Optionally, there are several springs, which are evenly distributed inside the main support sleeve, the auxiliary support sleeve, and the upper end of the Y-shaped support frame.

[0009] Optionally, a fixed pulley is fixedly connected to the top of the top frame, a reversible motor is fixedly connected to one side of the fixed pulley, and a take-up reel is rotatably connected to the front of the reversible motor, the angle of the take-up reel corresponding to the angle of the fixed pulley.

[0010] Optionally, a traction rope is movably connected above the movable plate, the middle part of the traction rope is rotatably connected to the outer surface of the fixed pulley, and one end of the traction rope is rotatably connected to the outer surface of the take-up reel.

[0011] This utility model provides a device for opening the chest of pigs during slaughter, which has the following beneficial effects: 1. This pig slaughtering chest-opening device, through the setting of a sealing strip, prevents foreign objects from clogging the bottom plate groove, thereby improving the stability of the device. Through the cooperation of the support plate and support rollers, the support rollers can support both sides of the pig's chest during use, preventing the cutting blade from cutting too deeply during the cutting process, which could damage the internal organs or cause excessive resistance. This effectively prevents the cutting blade from cutting too deeply, thus extending the service life of the device. At the same time, the simple structure can effectively ensure the quality of the pig after chest opening.

[0012] 2. This pig slaughtering chest-opening device, through the setting of fixed pulleys, can prevent wear and tear on the traction rope during operation. Through the cooperation of the lasso and the movable plate, the movable plate can be raised and lowered by a reversible motor during use, thereby controlling the raising and lowering of the lasso after it is put around the pig's leg. This makes it easier to fix the pig more quickly. At the same time, during the cutting process, the tension on both sides of the pig makes chest opening more convenient, achieving the goal of fixing the pig more conveniently and quickly, and effectively improving the efficiency of chest opening work. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the fixing point of this utility model; Figure 3 This is a three-dimensional structural diagram of the cutting section of this utility model; Figure 4 This is a side sectional view of the cut section of this utility model; Figure 5 This is a schematic diagram of the three-dimensional structure of the frame of this utility model; Figure 6 This is a front sectional view of the frame of this utility model.

[0014] In the diagram: 1. Base plate; 101. Base plate groove; 2. Slide plate; 3. Slider; 4. Sealing strip; 5. Main support sleeve; 6. Auxiliary support sleeve; 7. Y-shaped support frame; 8. Support plate; 9. Support roller; 10. Motor 1; 11. Cutting blade; 12. Motor 2; 13. Lead screw; 14. Support column; 15. Top frame; 16. Movable plate; 17. Lasso; 18. Fixed pulley; 19. Traction rope; 20. Take-up reel; 21. Reversible motor. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Example Please see Figures 1 to 6 This utility model provides a technical solution: a pig slaughtering chest-opening device, including a base plate 1, a base plate groove 101 on the upper surface of the base plate 1, a slider 3 slidably connected inside the base plate groove 101, a slide plate 2 fixedly connected above the slider 3, a main support sleeve 5 fixedly connected above the slide plate 2, a motor 12 fixedly connected to one side of the base plate 1, a lead screw 13 rotatably connected to one side of the motor 12, the lead screw 13 being threaded into the lower end of the main support sleeve 5, a Y-shaped support frame 7 slidably connected above the main support sleeve 5, and a spring installed inside the upper end of the Y-shaped support frame 7. A support plate 8 is slidably connected above the Y-shaped support frame 7, and a support roller 9 is rotatably connected above the support plate 8. A motor 10 is fixedly connected to the inner side of the Y-shaped support frame 7, and a cutting blade 11 is rotatably connected to one side of the motor 10. A support column 14 is fixedly connected above the base plate 1, and a top frame 15 is fixedly connected above the support column 14. A movable plate 16 is slidably connected inside the top frame 15, and a lasso 17 is movably connected below the movable plate 16. There are several lassos 17, and the several lassos 17 are evenly distributed in a linear array at the four corners below the movable plate 16.

[0017] Specifically, through the coordinated arrangement of the support plate 8 and the support roller 9, the support roller 9 can support both sides of the pig's chest during use, preventing the cutting blade 11 from cutting too deeply during the cutting process, which could lead to the rupture of internal organs or damage to the device due to excessive resistance caused by the cutting blade 11 cutting too deeply. This effectively prevents the cutting blade 11 from cutting too deeply, thereby improving the service life of the device and ensuring the quality of the pig after chest opening.

[0018] Please see Figures 3 to 6 Rollers are rotatably connected to both ends of the inner side of the base plate slide groove 101. Sealing strips 4 are rotatably connected to the outer surface of the rollers. Sealing strips 4 are fixedly connected to both sides of the slider 3. Auxiliary support sleeves 6 are fixedly connected to both sides of the main support sleeve 5. Support rods are fixedly connected to both sides of the bottom of the Y-shaped support frame 7. The support rods are slidably connected to the inside of the auxiliary support sleeve 6. There are several springs, which are evenly distributed inside the main support sleeve 5, the auxiliary support sleeve 6, and the upper end of the Y-shaped support frame 7.

[0019] Specifically, the pig slaughtering chest-opening device, through the setting of the sealing strip 4, enables the pig slaughtering chest-opening device to prevent foreign objects from clogging the bottom plate slide groove 101, thereby improving the stability of the device. Through the setting of the auxiliary support sleeve 6, it can provide support for the main support sleeve 5, preventing the main support sleeve 5 from being subjected to excessive force, which would affect its service life.

[0020] Please see Figures 1 to 2 A fixed pulley 18 is fixedly connected to the top of the top frame 15. A reversible motor 21 is fixedly connected to one side of the fixed pulley 18. A take-up reel 20 is rotatably connected to the front of the reversible motor 21. The angle of the take-up reel 20 corresponds to the angle of the fixed pulley 18. A traction rope 19 is movably connected to the top of the movable plate 16. The middle part of the traction rope 19 is rotatably connected to the outer surface of the fixed pulley 18, and one end of the traction rope 19 is rotatably connected to the outer surface of the take-up reel 20.

[0021] Specifically, the fixed pulley 18 prevents the traction rope 19 from wearing out during operation. The lasso 17 and the movable plate 16 work together, allowing the movable plate 16 to rise and fall via the reversible motor 21, which in turn controls the lasso 17 to rise and fall after it is looped around the pig's leg. This allows for quicker and easier securing of the pig. Furthermore, the tension on both sides of the pig during cutting facilitates chest opening, resulting in more convenient and efficient pig securing and improved efficiency.

[0022] In use, the reversible motor 21 is first used to release the traction rope 19, and the movable plate 16 is lowered along the top frame 15. At this time, the lasso 17 will be lowered. After being lowered, the pig's limbs are put through the lasso 17. After being put through, the reversible motor 21 is used to retract the traction rope 19. At this time, because the pig's limbs are put through the lasso 17, the traction of the movable plate 16 will cause the pig's limbs to open outwards, and the pig will be lifted to facilitate the chest opening operation. After being lifted, motor 10 is started, and the cutting blade 11 rotates. Then motor 212 is started, which drives the lead screw 13 to rotate, thereby driving the slide plate 2 to move along the bottom plate groove 101. During the movement, the bottom sealing strip 4 can rotate through the movement of the slider 3 and the pulley in the bottom plate groove 101, which can ensure the bottom plate groove 101. The system is kept sealed at all times to prevent foreign objects from falling in and obstructing the chest opening process. When the cutting blade 11 contacts the front of the pig above the slide plate 2, it will cut normally, and the slide plate 2 will continue to move. When the cutting blade 11 reaches the bottom of the pig, it will cut deeper. To prevent the cutting blade 11 from cutting too deeply, which could rupture the internal organs or damage the cutting blade, the support plate 8 will support the support rollers 9 on both sides of the pig's chest to prevent the cutting blade 11 from cutting too deeply. At the same time, if the pig's lifting position is low, causing the support plate 8 to be under greater force, it will compress the springs in the auxiliary support sleeve 6 and the main support sleeve 5, causing the cutting blade 11 to move down and complete the cutting task. After the cutting is completed, the traction rope 19 is lowered by controlling the reversible motor 21, that is, the lasso 17 is lowered, and the pig can be removed.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pig slaughtering and thorax opening device, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is provided with a base plate groove (101). A slider (3) is slidably connected inside the base plate groove (101). A slide plate (2) is fixedly connected above the slider (3). A main support sleeve (5) is fixedly connected above the slide plate (2). A motor (12) is fixedly connected to one side of the base plate (1). A lead screw (13) is rotatably connected to one side of the motor (12). The lead screw (13) is threaded into the lower end of the main support sleeve (5). A Y-shaped support frame (7) is slidably connected above the main support sleeve (5). A spring is installed inside the upper end of the Y-shaped support frame (7). A spring is slidably connected above the Y-shaped support frame (7). A support plate (8) is attached, and a support roller (9) is rotatably connected above the support plate (8). A motor (10) is fixedly connected to the inner side of the Y-shaped support frame (7). A cutting blade (11) is rotatably connected to one side of the motor (10). A support column (14) is fixedly connected above the base plate (1). A top frame (15) is fixedly connected above the support column (14). A movable plate (16) is slidably connected inside the top frame (15). A lasso (17) is movably connected below the movable plate (16). There are several lassos (17), and the several lassos (17) are evenly distributed in a linear array at the four corners below the movable plate (16).

2. The pig slaughtering chest-opening device according to claim 1, characterized in that: Rollers are rotatably connected to both ends of the inner side of the bottom plate groove (101), and sealing strips (4) are rotatably connected to the outer surface of the rollers. The sealing strips (4) are fixedly connected to both sides of the slider (3).

3. The pig slaughtering chest-opening device according to claim 1, characterized in that: The main support sleeve (5) is fixedly connected to the two sides of the auxiliary support sleeve (6), and the bottom two sides of the Y-shaped support frame (7) are fixedly connected to the support rods, which are slidably connected inside the auxiliary support sleeve (6).

4. The pig slaughtering chest-opening device according to claim 1, characterized in that: There are several springs, which are evenly distributed inside the main support sleeve (5), the auxiliary support sleeve (6), and the upper end of the Y-shaped support frame (7).

5. The pig slaughtering chest-opening device according to claim 1, characterized in that: A fixed pulley (18) is fixedly connected above the top frame (15), and a reversible motor (21) is fixedly connected to one side of the fixed pulley (18). A take-up reel (20) is rotatably connected to the front of the reversible motor (21), and the angle of the take-up reel (20) corresponds to the angle of the fixed pulley (18).

6. The pig slaughtering chest-opening device according to claim 1, characterized in that: A traction rope (19) is movably connected above the movable plate (16). The middle part of the traction rope (19) is rotatably connected to the outer surface of the fixed pulley (18), and one end of the traction rope (19) is rotatably connected to the outer surface of the take-up reel (20).

Citation Information

Patent Citations

  • Pig slaughtering chest opening device

    CN218418209U