Intelligent anti-splashing blood isolation device for live pig slaughtering

CN122954009APending Publication Date: 2026-10-23JIAOZUO YUKANG FOOD CO LTD
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Patent Information

Application Number
CN202611020801.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-09
Publication Date
2026-10-23

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本发明提供了一种生猪屠宰用智能防溅血隔离装置,解决了现有的生猪屠宰设备在刺杀环节缺乏前置清洗与有效的封闭防溅结构,导致血液飞溅污染自动化设备、血雾恶化车间环境,且收集的猪血极易混入杂质而导致回收纯度低下的问题

Benefits of technology

1、本发明通过清洁组件与限位夹持机构的联动,从源头提升了血液回收的初始纯净度与刺杀作业的稳定性;在生猪进入刺杀工位前,增压器配合喷水孔输出高压水流对生猪体表泥污进行预清洗,随后推杆带动限位框滑动,对生猪进行精准夹持定位;预清洗有效去除了体表污染源,夹持动作则限制了生猪受惊或受痛时的剧烈挣扎,两者的工序联动不仅降低了后续肉质交叉污染的风险,更彻底避免了体表杂质随喷溅血液混入收集箱,保障了猪血副产物的回收质量。

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Abstract

The application relates to the technical field of live pig slaughtering equipment, and discloses an intelligent anti-splashing blood isolation device for live pig slaughtering, which comprises a wall body, a centralized box with a filter screen arranged in the wall body is connected to the lower side of the wall body, and the output end of a push rod arranged on the upper part of the wall body is connected with a limiting frame; a cleaning assembly composed of a water suction pump, a pressure booster and a water spraying pipe is arranged on the outer side of the wall body; a shielding plate controlled to ascend and descend by a driven assembly is arranged in the wall body; and an air suction pump, a collecting box with a screening frame and an air suction assembly are further arranged on the rear side of the wall body. The application is used for high-pressure flushing and decontamination of live pigs to be slaughtered through the cleaning assembly, and the push rod and the limiting frame are used for clamping and positioning; the shielding plate is lowered to form physical isolation during the killing, so that the high-pressure blood is prevented from splashing and polluting the surrounding equipment; meanwhile, the air suction assembly is used for directional suction of blood mist and sterilization and filtration, so that the workshop environment is improved; the flowing blood is collected into the centralized box for filtration and temporary storage, so that the blood recovery purity and the automatic processing efficiency are effectively improved.
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Description

Technical Field

[0001] This invention relates to the field of pig slaughtering equipment technology, specifically to an intelligent anti-blood-splash isolation device for pig slaughtering. Background Technology

[0002] In modern pig slaughtering lines, stabbing and bleeding are crucial processes. Existing slaughtering equipment often employs open or simple semi-enclosed structures for this stage. When a pig is stabbed, its high blood pressure and potential struggle cause blood to spray out at high pressure. This splattered blood not only contaminates the slaughterhouse area but also easily adheres to surrounding high-precision machine vision lenses and sensors, causing equipment malfunctions or short circuits, increasing the frequency of maintenance and operating costs. Simultaneously, the high-pressure blood quickly forms a diffuse blood mist and aerosol-like odorous gases in the air, which spread uncontrollably within the workshop, severely deteriorating the working environment for workers.

[0003] Furthermore, pigs awaiting slaughter are typically covered in mud and feces before entering the slaughterhouse, and existing slaughtering stations often lack pre-positioned, integrated cleaning and stable clamping mechanisms. This structural deficiency not only increases the risk of cross-contamination of meat during subsequent evisceration processes but also leads to the direct mixing of pig hair, meat scraps, and impurities not thoroughly washed from the body surface into the blood collected after slaughter, significantly reducing the purity of recovered pig blood byproducts. Conventional slaughtering and collection methods cannot simultaneously complete gas-liquid separation, splash-proof physical isolation, and primary filtration of high-purity blood at the moment of slaughter, failing to meet the comprehensive production requirements of modern automated slaughterhouses for workshop environmental hygiene and high-quality byproduct recovery. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an intelligent anti-splash isolation device for pig slaughtering. It solves the problems of existing pig slaughtering equipment lacking pre-cleaning and effective sealing anti-splash structures during the stabbing process, which leads to blood splashing contaminating automated equipment, blood mist deteriorating the workshop environment, and the collected pig blood being easily mixed with impurities, resulting in low purity during recycling.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an intelligent anti-splatter isolation device for pig slaughtering, comprising a wall and a support frame. A control box is fixedly connected to the right side of the wall, and a collection component is fixedly connected to the lower inner side of the wall. The collection component is used to collect blood generated during slaughter. A fixed plate is fixedly connected to the front inner side of the support frame, and evenly distributed springs are fixedly connected to the upper inner side of the fixed plate. A baffle plate is fixedly connected to the bottom end of the springs. Limit blocks are fixedly connected to both sides of the baffle plate. Fixed frames are fixedly connected to both sides of the support frame. A drive motor is fixedly connected inside the fixed frame. A rotating block is fixedly connected to the output end of the drive motor. A first rotating plate is fixedly connected to the lower side of the rotating block. A second rotating plate is rotatably connected to the first rotating plate via a connecting shaft. A connecting block is fixedly connected to the rear side of the second rotating plate, and a baffle plate is fixedly connected to the rear side of the connecting block. The baffle plate is slidably connected inside the fixed plate.

[0006] Preferably, the collection assembly includes a collection box, which is fixedly connected to the lower interior of the wall. A filter screen is fixedly connected inside the collection box. A support frame is fixedly connected to the upper side of the wall. Push rods are fixedly connected to both sides of the upper part of the support frame. A limit frame is fixedly connected to the output end of the push rod. Collection pipes are fixedly connected to both sides of the collection box. A control valve is provided on the outside of the collection pipe.

[0007] Preferably, an air pump is fixedly connected to the rear right side of the wall, an air extraction pipe is fixedly connected to the input end of the air pump, a collection box is fixedly connected to the left end of the air extraction pipe, a discharge pipe is fixedly connected to the left side of the collection box, a screening frame is fixedly connected to the inside left side of the collection box, and an air suction assembly is fixedly connected to the upper inside of the collection box. The air suction assembly is used to collect the gas or blood mist generated during slaughter.

[0008] Preferably, the air intake assembly includes a diversion pipe, which is fixedly connected to the upper side of the inside of the collection box. An air intake hood is fixedly connected to the bottom end of the diversion pipe. The air intake hood is fixedly connected to the upper side of the limiting frame. Uniformly distributed ultraviolet disinfection lamps are fixedly connected inside the air intake hood.

[0009] Preferably, a water tank is fixedly connected to the rear side of the wall, a water injection pipe is fixedly connected to the upper rear side of the water tank, a water pumping pipe is fixedly connected to the rear side of the water tank, the water pumping pipe is fixedly connected to the input end of the water pump, and a cleaning component is fixedly connected to the output end of the water pump. The cleaning component is used to facilitate the cleaning of pigs to be slaughtered.

[0010] Preferably, the cleaning component includes a water supply pipe, which is fixedly connected to the output end of a water pump. A booster is fixedly connected to the top end of the water supply pipe, and a spray pipe is fixedly connected to the output end of the booster. The spray pipe is fixedly connected inside a spray nozzle, which is located on the left side of the wall.

[0011] Preferably, the limiting frame is slidably connected inside the limiting groove, and the limiting groove is provided on both sides of the inside of the wall.

[0012] Preferably, the limiting block is slidably connected inside the slide groove, and the slide groove is provided on both sides of the inside of the wall.

[0013] Preferably, the connecting block is slidably connected inside the through groove, which is located on both sides of the front of the fixed plate.

[0014] Preferably, the water pump is fixedly connected to the left side of the water tank, and the booster is fixedly connected to the left side of the wall.

[0015] This invention provides an intelligent blood-splash isolation device for pig slaughtering. It has the following beneficial effects: 1. This invention improves the initial purity of blood recovery and the stability of the stabbing operation from the source by linking the cleaning components and the limiting clamping mechanism. Before the pig enters the stabbing station, the booster, in conjunction with the water spray hole, outputs high-pressure water to pre-clean the mud and dirt on the pig's body surface. Then, the push rod drives the limiting frame to slide, accurately clamping and positioning the pig. The pre-cleaning effectively removes the source of contamination on the body surface, while the clamping action limits the violent struggle of the pig when it is startled or in pain. The linkage of the two processes not only reduces the risk of subsequent cross-contamination of meat quality, but also completely avoids impurities on the body surface from being mixed into the collection box with the splashed blood, ensuring the quality of pig blood by-product recovery.

[0016] 2. This invention achieves simultaneous closed-loop processing of splash prevention and primary blood purification through the synergy of a dynamic lifting and shielding mechanism and a bottom centralized filtration component. At the moment of stabbing and bleeding, the drive motor drives the shield to descend rapidly via a crank-slider-connecting rod mechanism, forming a rigid physical barrier around the pig and directly blocking the path of high-pressure blood splashing towards surrounding automated equipment. The blocked blood flows directly into the bottom centralized tank under the guidance of gravity along the inner wall of the wall, and is immediately separated from pig hair and meat scraps by a filter screen. This transforms the discrete splashed blood into a directional and concentrated liquid flow, achieving a smooth connection between hazard isolation and material recovery.

[0017] 3. This invention systematically solves the technical problem of aerosol blood mist diffusion in slaughterhouses by linking physical space enclosure with negative pressure suction sterilization components. After the baffle is lowered, a relatively sealed local space is created at the stabbing station, which greatly reduces the diffusion volume of blood mist. At the same time, the suction hood, which moves synchronously with the limiting frame, is precisely positioned directly above the stabbing source. At this time, the suction pump starts to generate directional negative pressure, which quickly draws the high concentration of blood mist in the confined space into the collection box. After gas-liquid separation by the screening frame and sterilization by ultraviolet lamp, it is discharged. This can minimize exhaust energy consumption and protect the high-precision optical sensors in the workshop from the influence of blood mist adhesion. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present invention; Figure 2 This is a rear view of the present invention; Figure 3 This is a schematic diagram of the collection component structure of the present invention; Figure 4 This is a schematic diagram of the drive component structure of the present invention; Figure 5 This is a schematic diagram of the air intake component structure of the present invention; Figure 6 This is a schematic diagram of the cleaning component structure of the present invention.

[0019] The components are as follows: 1. Wall; 2. Control box; 3. Central box; 4. Filter screen; 5. Support frame; 6. Push rod; 7. Limiting frame; 8. Limiting groove; 9. Collection pipe; 10. Control valve; 11. Fixing plate; 12. Spring; 13. Baffle plate; 14. Limiting block; 15. Slide groove; 16. Fixing frame; 17. Drive motor; 18. Rotating block; 19. First rotating plate; 20. Adapter shaft; 21. 21. Second rotating plate; 22. Connecting block; 23. Through groove; 24. Air pump; 25. Air extraction pipe; 26. Collection box; 27. Discharge pipe; 28. Screening frame; 29. ​​Diverter pipe; 30. Suction hood; 31. Ultraviolet disinfection lamp; 32. Water tank; 33. Water injection pipe; 34. Water extraction pipe; 35. Water pump; 36. Water delivery pipe; 37. Booster; 38. Spray pipe; 39. Spray pipe. Detailed Implementation

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see the appendix Figure 1 - Appendix Figure 4This invention provides an intelligent anti-splatter isolation device for pig slaughtering, including a wall 1 and a support frame 5. A control box 2 is fixedly connected to the right side of the wall 1. A collection component is fixedly connected to the lower inside of the wall 1 to collect blood generated during slaughter. A fixing plate 11 is fixedly connected to the front inside of the support frame 5. Evenly distributed springs 12 are fixedly connected to the upper inside of the fixing plate 11. A baffle plate 13 is fixedly connected to the bottom of the springs 12. Limiting devices are fixedly connected to both sides of the baffle plate 13. Block 14 and support frame 5 are fixedly connected to both sides of fixed frame 16. A drive motor 17 is fixedly connected inside the fixed frame 16. A rotating block 18 is fixedly connected to the output end of the drive motor 17. A first rotating plate 19 is fixedly connected to the lower side of the rotating block 18. A second rotating plate 21 is rotatably connected to the first rotating plate 19 through a transition shaft 20. A connecting block 22 is fixedly connected to the rear side of the second rotating plate 21. A baffle plate 13 is fixedly connected to the rear side of the connecting block 22. The baffle plate 13 is slidably connected inside the fixed plate 11.

[0022] The support frame 5 provides a mounting base for the internal components of the anti-splash isolation device, ensuring the structural stability of the equipment during operation. The control box 2 contains a PLC control element, which centrally controls the start and stop of various electrical appliances within the equipment. The collection component collects the blood generated during slaughter, preventing blood from spreading and polluting the slaughterhouse environment, and facilitating subsequent centralized recycling of pig blood, thus reducing cleaning costs. The fixing plate 11 constrains and guides the sliding trajectory of the baffle plate 13, ensuring smooth lifting. The spring 12 provides upward tension buffer when the baffle plate 13 resets, reducing mechanical impact and extending the service life of the equipment. The baffle plate 13 is used to form a protective barrier during pig stabbing and bleeding. A physical barrier is formed to prevent high-pressure blood from splashing outwards, protecting the safety of external automated equipment and sensors. The limit block 14 is used to limit the extreme sliding position of the shield 13, thereby preventing the shield 13 from falling off the fixed plate 11 during movement. The drive motor 17 is an AC servo motor, which provides the power source for the operation of the lifting assembly. The first rotating plate 19 works with the second rotating plate 21 to perform crank-slider-connecting rod transmission, thereby converting the rotational motion of the drive motor 17 into vertical linear motion, achieving the effect of automatically driving the shield 13 to lift. The shield 13 works with the fixed plate 11 to slide up and down, achieving the effect of dynamically closing and opening the stabbing station for transport.

[0023] Please see the appendix Figure 1 -Appendix Figure 4The collection assembly includes a collection box 3, which is fixedly connected to the lower interior of the wall 1. A filter screen 4 is fixedly connected inside the collection box 3. A support frame 5 is fixedly connected to the upper side of the wall 1. Push rods 6 are fixedly connected to both sides of the upper part of the support frame 5. A limit frame 7 is fixedly connected to the output end of the push rod 6. Collection pipes 9 are fixedly connected to both sides of the collection box 3. A control valve 10 is provided on the outside of the collection pipes 9.

[0024] The collection box 3 is used to collect and temporarily store the blood flowing down from above, thus preventing blood from spreading and overflowing, and ensuring the reliability of blood collection. The filter screen 4 is used to filter out solid impurities such as pig hair and meat scraps mixed in with the blood, thus preventing impurities from clogging the subsequent discharge pipes and improving the purity of the recovered blood. The push rod 6 is an electric push rod, which provides the power for linear extension and retraction. The push rod 6, together with the limiting frame 7, performs horizontal extension and retraction linear movement, achieving the effect of smoothly pushing the pig in and clamping and restricting it in the designated position of the slaughtering station. The collection pipe 9 is used to discharge the filtered blood inside the collection box 3 to the outside, thereby realizing the rapid transfer of blood for centralized processing. The control valve 10 is an electromagnetic control valve, which controls the flow of blood in the collection pipe 9.

[0025] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 A vacuum pump 24 is fixedly connected to the rear right side of the wall 1. A vacuum pipe 25 is fixedly connected to the input end of the vacuum pump 24. A collection box 26 is fixedly connected to the left end of the vacuum pipe 25. A discharge pipe 27 is fixedly connected to the left side of the collection box 26. A screening frame 28 is fixedly connected to the left side inside the collection box 26. An air suction assembly is fixedly connected to the upper side inside the collection box 26. The air suction assembly is used to collect the gas or blood mist generated during slaughter.

[0026] The centrifugal vacuum pump 24 provides the power to generate negative pressure suction. The extraction pipe 25 guides the gas from inside the collection box 26 outwards, creating a stable negative pressure airflow within the system and ensuring continuous extraction operations. The collection box 26 provides a sealed gas-liquid separation and containment space, preventing leakage of inhaled blood gas and droplets to the outside workshop and improving the working environment of the slaughterhouse. The discharge pipe 27 discharges the condensed and settled waste liquid and blood from the collection box 26. This design avoids liquid accumulation inside the chamber, which would affect suction efficiency and enables centralized treatment of waste liquid. The screening frame 28 is used to intercept and filter large particulate impurities and coagulated blood clots in the intake airflow, thereby preventing impurities from entering the suction pump 24 and causing impeller damage, thus extending the service life of the core equipment. The suction assembly is used to collect the gas or blood mist generated during slaughter, thereby preventing aerosol-like blood mist from spreading everywhere and adhering to the surrounding high-precision machine vision lenses and sensors, which could cause equipment malfunction and reduce the maintenance frequency of the automated production line.

[0027] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 The air intake assembly includes a diversion pipe 29, which is fixedly connected to the upper side of the inside of the collection box 26. An air intake hood 30 is fixedly connected to the bottom end of the diversion pipe 29. The air intake hood 30 is fixedly connected to the upper side of the limiting frame 7. Uniformly distributed ultraviolet disinfection lamps 31 are fixedly connected inside the air intake hood 30.

[0028] The diversion pipe 29 is used to concentrate and guide the airflow from multiple suction ends, thereby ensuring that the suction negative pressure can be evenly distributed and improving the overall suction efficiency of the system. The suction hood 30 is used to expand the suction coverage area and form a local negative pressure zone above the stabbing station, thereby effectively capturing and sucking in the diffuse blood mist and odor gas generated at the moment of stabbing the pig, avoiding aerosol pollution to the workshop environment. The suction hood 30 works in conjunction with the limiting frame 7 to perform synchronous horizontal telescopic linear movement, achieving the effect of accurately targeting and concentrating the pollution source above while holding the pig. The ultraviolet disinfection lamp 31 uses a UV-C band quartz germicidal lamp tube to irradiate and sterilize the inhaled blood mist gas containing bacteria and the inner wall of the suction hood 30.

[0029] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 6 A water tank 32 is fixedly connected to the rear side of the wall 1. A water injection pipe 33 is fixedly connected to the upper rear side of the water tank 32. A water pumping pipe 34 is fixedly connected to the rear side of the water tank 32. The water pumping pipe 34 is fixedly connected to the input end of the water pump 35. A cleaning component is fixedly connected to the output end of the water pump 35. The cleaning component is used to facilitate the cleaning of the pigs to be slaughtered.

[0030] The water tank 32 is used to centrally store the clean water needed for cleaning pigs, thereby ensuring the continuity of the cleaning operation and avoiding frequent water additions that would affect the production efficiency of the slaughtering line. The water injection pipe 33 is used to guide external water sources into the water tank 32, thereby maintaining the normal working water level in the water tank 32 and ensuring sufficient water supply. The water extraction pipe 34 is used to extract water from the water tank 32 and guide it outward, thereby providing a stable water source for subsequent pressurization equipment. The water pump 35 is a high-pressure centrifugal water pump, which provides the power source for extracting and pressurizing the water flow. The cleaning component works with the water pump 35 to perform high-pressure water spray cleaning, achieving the effect of quickly washing away mud and feces adhering to the surface of the pigs. The cleaning component facilitates the cleaning of pigs to be slaughtered, thereby improving the surface cleanliness of pigs upon entry and effectively reducing the risk of cross-contamination of meat in subsequent slaughtering processes.

[0031] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 6 The cleaning components include a water supply pipe 36, which is fixedly connected to the output end of a water pump 35. A booster 37 is fixedly connected to the top of the water supply pipe 36, and a spray pipe 38 is fixedly connected to the output end of the booster 37. The spray pipe 38 is fixedly connected inside a spray hole 39, which is located on the left side of the wall 1.

[0032] The water supply pipe 36 is used to transport the pressurized water discharged by the water pump 35 upwards, thereby providing a continuous and stable water source for the end spray components and improving the reliability of the cleaning operation. The booster 37 is a centrifugal pipeline booster pump, which further increases the spray pressure of the water flow inside the pipeline. The spray pipe 38 is used to guide and distribute the pressurized high-pressure water flow to each spray node, thereby ensuring that the high-pressure water flow can accurately act on the surface of the pigs and improve the ability to remove stubborn stains. The spray pipe 38, together with the spray hole 39, performs directional high-pressure water jet movement, achieving the effect of quickly rinsing and cleaning the pigs waiting to be slaughtered in the passage. The spray hole 39 is used to limit and concentrate the spray range of the water flow, thereby avoiding excessive splashing of high-pressure water into non-working areas, saving water resources and keeping the surrounding equipment environment clean.

[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The limiting frame 7 is slidably connected inside the limiting groove 8, and the limiting groove 8 is set on both sides inside the wall 1.

[0034] By using the limit frame 7 in conjunction with the limit groove 8 to perform horizontal guiding sliding motion, the effect of ensuring smooth clamping and pushing process and preventing deviation of the running trajectory is achieved. The limit groove 8 is used to constrain the movement trajectory of the limit frame 7 and bear the lateral thrust generated when the pig struggles, thereby avoiding deformation and jamming of the pushing mechanism due to uneven force, and improving the structural stability and operational reliability of the equipment.

[0035] Please see the appendix Figure 3 and attached Figure 4 The limiting block 14 is slidably connected inside the slide groove 15, which is located on both sides of the inside of the wall 1.

[0036] By using the limit block 14 in conjunction with the slide groove 15 to perform vertically guided sliding motion, the effect of ensuring the smooth lifting and lowering of the shield 13 and preventing it from shaking or getting stuck is achieved. The slide groove 15 is used to provide precise sliding track constraints for the limit block 14, thereby preventing the shield 13 from shifting when subjected to high-pressure blood impact or mechanical vibration, extending the service life of the transmission structure and improving the stability of the isolation and splash protection.

[0037] Please see the appendix Figure 1 and attached Figure 4 The connecting block 22 is slidably connected inside the through groove 23, which is located on both sides of the front of the fixed plate 11.

[0038] By using the connecting block 22 in conjunction with the through slot 23 to guide the sliding motion up and down, the power of the external drive component is smoothly transmitted to the internal baffle plate 13 and the transmission structure is prevented from interfering. The through slot 23 provides movement avoidance space and trajectory constraints for the lifting and lowering of the connecting block 22, thereby preventing the connecting block 22 from deviating or rubbing during movement, ensuring the smoothness of power transmission and the stability of the overall structure.

[0039] Please see the appendix Figure 2 The water pump 35 is fixedly connected to the left side of the water tank 32, and the booster 37 is fixedly connected to the left side of the wall 1.

[0040] The water pump 35 is used to extract clean water from the water tank 32 and continuously pump it into the water supply pipe 36, thereby providing initial water flow transmission power for the entire cleaning assembly and ensuring a stable water supply for the cleaning operation; the booster 37 is used to pressurize the water flow inside the pipe, thereby ensuring that the water flow sprayed from the end spray hole has sufficient physical impact force, improving the cleaning effect on stubborn dirt on the pig's body surface.

[0041] Working principle: When the pigs to be slaughtered enter the preparatory passage inside wall 1, the water pump 35 and the booster 37 are activated through the control box 2. The clean water inside the water tank 32 is drawn out by the water pump 35 through the water pipe 34 and transported upward through the water pipe 36. After being pressurized a second time by the booster 37, the high-pressure water flows into the spray pipe 38 and is finally sprayed out in a directional high-pressure manner from the spray hole 39 on the left side of wall 1. This quickly washes away the mud and feces on the surface of the pigs to be slaughtered, reducing the risk of subsequent cross-contamination. After being cleaned, the pigs enter the slaughtering station. The push rods 6 on both sides of the upper part of the support frame 5 are activated. The push rods 6 extend and drive the limiting frame 7 to slide horizontally within the limiting grooves 8 on both sides inside wall 1. The limiting frame 7 then guides the pigs to the slaughtering station. The pig is smoothly pushed into the designated position and clamped to prevent it from struggling violently during slaughter. Simultaneously, the suction hood 30, fixed to the upper side of the limiting frame 7, moves synchronously with the limiting frame 7, precisely aligning itself directly above the source of contamination during pig slaughter. After the pig is positioned but before slaughter and bleeding, the drive motor 17 inside the fixing frame 16 is activated. The drive motor 17 drives the rotating block 18 to rotate. A crank-slider mechanism, consisting of the first rotating plate 19 and the second rotating plate 21 connected by the adapter shaft 20, converts the rotational motion into vertical linear motion. The second rotating plate 21 pulls the connecting block 22 downwards within the through groove 23, thereby causing the shielding plate 13 to slide downwards within the fixing plate 11 against the tension of the spring 12. During this sliding process, the limiting... Position block 14 is vertically guided within chute 15 to ensure the shield 13 descends smoothly to the bottom, forming a sealed physical barrier around the pig, effectively preventing the high-pressure blood generated during the stabbing from splashing outwards and protecting the surrounding automated equipment. Simultaneously with the stabbing and bleeding, the suction pump 24 and the ultraviolet disinfection lamp 31 inside the suction hood 30 are activated. The suction pump 24 generates a strong negative pressure, rapidly drawing in the diffuse aerosol blood mist and odorous gases generated during the stabbing through the suction hood 30. The inhaled blood-gas mixture is first sterilized by the ultraviolet disinfection lamp 31, and then converges into the collection box 26 through the diversion pipe 29. Inside the collection box 26, large particles and coagulated blood clots in the airflow are intercepted by the screening frame 28, condensing and settling. Waste liquid is discharged from discharge pipe 27, and purified gas is discharged by suction pump 24 through suction pipe 25, avoiding blood mist from spreading everywhere; blood blocked by baffle plate 13 and flowing down the inner wall of wall 1 is collected by gravity and flows into collection box 3 on the lower side of wall 1. Blood is filtered by filter screen 4 to remove mixed pig hair and meat scraps and other solid impurities and is temporarily stored in the box. The staff can open the control valve 10 outside collection pipe 9 in time to export and recycle the high-purity blood. After the operation of a single pig is completed, push rod 6 retracts to release the pig, drive motor 17 reverses, and with the buffer assistance of the upward pulling force of spring 12, drive baffle plate 13 to rise and reset smoothly, waiting for the next pig to enter, completing the automated production line cycle.

Claims

1. An intelligent anti-splash isolation device for pig slaughtering, comprising a wall (1) and a support frame (5), characterized in that, A control box (2) is fixedly connected to the right side of the wall (1). A collection assembly is fixedly connected to the lower inside of the wall (1). The collection assembly is used to collect the blood generated during slaughter. A fixing plate (11) is fixedly connected to the front inside of the support frame (5). A uniformly distributed spring (12) is fixedly connected to the upper inside of the fixing plate (11). A baffle plate (13) is fixedly connected to the bottom end of the spring (12). Limiting blocks (14) are fixedly connected to both sides of the baffle plate (13). Fixing frames (14) are fixedly connected to both sides of the support frame (5). 6) A drive motor (17) is fixedly connected inside the fixed frame (16). A rotating block (18) is fixedly connected to the output end of the drive motor (17). A first rotating plate (19) is fixedly connected to the lower side of the rotating block (18). A second rotating plate (21) is rotatably connected to the first rotating plate (19) through a transition shaft (20). A connecting block (22) is fixedly connected to the rear side of the second rotating plate (21). A shielding plate (13) is fixedly connected to the rear side of the connecting block (22). The shielding plate (13) is slidably connected inside the fixed plate (11).

2. The intelligent anti-splash isolation device for pig slaughtering according to claim 1, characterized in that, The collection assembly includes a collection box (3), which is fixedly connected to the lower inner side of the wall (1). A filter screen (4) is fixedly connected inside the collection box (3). A support frame (5) is fixedly connected to the upper side of the wall (1). Push rods (6) are fixedly connected to both sides of the upper part of the support frame (5). A limit frame (7) is fixedly connected to the output end of the push rod (6). Collection pipes (9) are fixedly connected to both sides of the collection box (3). A control valve (10) is provided on the outside of the collection pipe (9).

3. The intelligent anti-splash isolation device for pig slaughtering according to claim 1, characterized in that, A vacuum pump (24) is fixedly connected to the rear right side of the wall (1). A vacuum pipe (25) is fixedly connected to the input end of the vacuum pump (24). A collection box (26) is fixedly connected to the left end of the vacuum pipe (25). A discharge pipe (27) is fixedly connected to the left side of the collection box (26). A screening frame (28) is fixedly connected to the left side inside the collection box (26). An air suction assembly is fixedly connected to the upper side inside the collection box (26). The air suction assembly is used to collect the gas or blood mist generated during slaughter.

4. The intelligent anti-splash isolation device for pig slaughtering according to claim 3, characterized in that, The air intake assembly includes a diversion tube (29), which is fixedly connected to the upper side of the inside of the collection box (26). The bottom end of the diversion tube (29) is fixedly connected to an air intake hood (30), which is fixedly connected to the upper side of the limiting frame (7). The inside of the air intake hood (30) is fixedly connected to uniformly distributed ultraviolet disinfection lamps (31).

5. The intelligent anti-splashing isolation device for pig slaughtering according to claim 1, characterized in that, A water tank (32) is fixedly connected to the rear side of the wall (1). A water injection pipe (33) is fixedly connected to the upper rear side of the water tank (32). A water pumping pipe (34) is fixedly connected to the rear side of the water tank (32). The water pumping pipe (34) is fixedly connected to the input end of a water pump (35). A cleaning component is fixedly connected to the output end of the water pump (35). The cleaning component is used to facilitate the cleaning of pigs to be slaughtered.

6. The intelligent anti-splashing isolation device for pig slaughtering according to claim 5, characterized in that, The cleaning assembly includes a water supply pipe (36), which is fixedly connected to the output end of a water pump (35). A booster (37) is fixedly connected to the top end of the water supply pipe (36), and a spray pipe (38) is fixedly connected to the output end of the booster (37). The spray pipe (38) is fixedly connected inside a spray hole (39), which is located on the left side of the wall (1).

7. The intelligent anti-splashing isolation device for pig slaughtering according to claim 2, characterized in that, The limiting frame (7) is slidably connected inside the limiting groove (8), which is located on both sides of the inside of the wall (1).

8. The intelligent anti-splashing isolation device for pig slaughtering according to claim 1, characterized in that, The limiting block (14) is slidably connected inside the slide groove (15), which is located on both sides of the inside of the wall (1).

9. The intelligent anti-splash isolation device for pig slaughtering according to claim 1, characterized in that, The connecting block (22) is slidably connected inside the through groove (23), which is located on both sides of the front of the fixing plate (11).

10. The intelligent anti-splashing isolation device for pig slaughtering according to claim 6, characterized in that, The water pump (35) is fixedly connected to the left side of the water tank (32), and the booster (37) is fixedly connected to the left side of the wall (1).