Pig slaughtering quarantine inspection hook
Patent Information
- Application Number
- CN202522558749.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-12-02
AI Technical Summary
[0006]本实用新型的目的在于提供一种生猪屠宰检疫检验钩,通过保护壳与防脱机构的配合,解决了现有技术中的检疫过程中易出现检验钩本体从组织中脱落的情况的问题
[0017]1、本实用新型第一电机带动螺纹杆驱动螺纹管下移,同步通过传动板、竖杆联动移动套沿检验钩本体平稳滑动,使防脱板精准贴合钩体并阻挡生猪组织,防脱板顶部的卡槽与检验钩本体紧密适配,能从外侧挡住穿刺后的组织,有效避免检疫过程中因组织重量或外力拉扯导致检验钩脱落的问题,减少组织滑落引发的操作风险与检疫中断。
Smart Images

Figure CN224875857U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pig slaughter and quarantine technology, and in particular relates to a pig slaughter and quarantine inspection hook. Background Technology
[0002] The inspection hook is a specialized manual tool used in the slaughter and quarantine process for pigs. It mainly consists of a hook body and a handle made of metal. The hook body is sharp and curved, and the handle is usually designed with a non-slip surface to improve operational stability. This tool is specifically designed for the practical needs of pig slaughter and quarantine. Quarantine personnel can use the inspection hook to pull and turn over the pig carcass, internal organs, lymph nodes, and other tissues and organs to closely observe and palpate the shape, color, texture, and other characteristics of the inspected parts, and check for abnormalities such as lesions, injuries, and parasite infections. It is one of the basic auxiliary tools for conducting simultaneous and post-slaughter quarantine at the pig slaughter site.
[0003] Chinese patent CN216722914U discloses an adjustable inspection hook for pig slaughtering and quarantine. The hook includes a connecting column, an adjusting column hinged to the top left side of the connecting column, a hook tip fixedly connected to the top of the adjusting column, limiting holes on both the front and back of the connecting column, an elastic telescopic rod fixedly connected to the bottom of the inner cavity of the connecting column, a hollow rod fixedly connected to the top of the elastic telescopic rod, a partition fixedly connected to the central axis of the hollow rod's inner cavity, springs fixedly connected to both the front and back of the partition, and a connecting rod fixedly connected to the outer side of the springs. This invention solves the problem of existing inspection hooks being inconvenient to adjust, making them difficult to carry and potentially causing injury during transport, through the coordination of the connecting column, adjusting column, hook tip, limiting holes, elastic telescopic rod, hollow rod, partition, spring, connecting rod, limiting rod, protective block, limiting column, hinge, and rubber sleeve.
[0004] Although this patented technology features the advantages of using a hinge, a limiting rod, and a limiting post to allow the adjustment column to rotate, retracting the hook tip into a protective block for easy carrying and to prevent injury, and using a rubber sleeve to increase grip friction and prevent slippage, thus meeting the basic adjustment and carrying requirements of the inspection hook, it has significant limitations in terms of practicality and structural safety during quarantine operations. First, it lacks an anti-detachment structure design. The inspection hook relies solely on the hook tip piercing the pig's tissue to complete the quarantine. When the pig struggles or the tissue is heavy, the hook may easily detach from the tissue, causing the quarantine operation to be interrupted and increasing operational risks. Second, the adjustment column is fixed only by a simple interlocking method where the limiting rod is inserted into the limiting hole and the limiting post is inserted into the adjustment column. There is no mechanical locking structure. When subjected to external impact during carrying or use, the limiting rod may easily detach from the limiting hole, causing the adjustment column to spring back and the hook tip to be exposed, still posing a risk of injury.
[0005] To address these issues, we provide a pig slaughter quarantine inspection hook. Utility Model Content
[0006] The purpose of this invention is to provide a pig slaughter quarantine inspection hook, which solves the problem of the inspection hook body easily falling off the tissue during the quarantine process in the prior art through the cooperation of a protective shell and an anti-detachment mechanism.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0008] This utility model relates to a pig slaughter quarantine inspection hook, comprising a protective shell, with an inspection hook body fixedly connected to the bottom of the protective shell, and an anti-detachment mechanism provided within the inner cavity of the protective shell. The anti-detachment mechanism includes a first motor, one side of which is fixedly connected to the inner wall of the protective shell. A threaded rod is fixedly connected to the output end of the first motor, and the bottom of the threaded rod is rotatably connected to the inner wall of the protective shell. A threaded tube is threadedly connected to the surface of the threaded rod, and the bottom of the threaded tube extends through to the bottom of the protective shell and is fixedly connected to a movable sleeve. An anti-detachment plate is fixedly connected to one side of the movable sleeve, and the inner wall of the movable sleeve is connected to the inspection hook body. The sliding connection includes a transmission assembly on one side of the threaded tube and a locking assembly inside the protective shell. The protective shell provides protection and a load-bearing foundation for the internal mechanism. The inspection hook body is the core component for quarantine puncture. The first motor of the anti-detachment mechanism provides power to drive the threaded rod to rotate, causing the threaded tube to move vertically. Then, through the moving sleeve, the anti-detachment plate is brought close to the inspection hook body, forming a blockage on the pig tissue and preventing the inspection hook from falling off. The transmission assembly strengthens the linkage between the threaded tube and the moving sleeve, ensuring that the two move synchronously. The locking assembly clamps the threaded tube with a clamping plate, fixing the position of the anti-detachment mechanism and preventing it from shifting and failing.
[0009] The present invention is further configured such that a limiting block is fixedly connected to one side of the movable sleeve, and a limiting groove is provided on the inner wall of the protective shell to cooperate with the limiting block. The limiting block is embedded in the limiting groove. When the movable sleeve slides along the inspection hook body, the limiting block moves synchronously along the limiting groove, thereby constraining the rotational freedom of the movable sleeve and ensuring that it only moves in a straight line in the vertical direction.
[0010] The present invention is further configured such that the transmission assembly includes a transmission plate, one end of which is fixedly connected to a threaded tube, and the other end of which is fixedly connected to a vertical rod. The bottom of the vertical rod extends through to the bottom of the protective shell and is fixedly connected to a movable sleeve. The transmission plate connects the threaded tube and the vertical rod, and the bottom of the vertical rod is fixed to the movable sleeve. When the threaded tube moves, the transmission plate drives the movable sleeve to move synchronously through the vertical rod, thereby enhancing the linkage between the threaded tube and the movable sleeve and preventing them from moving asynchronously.
[0011] The present invention is further configured such that the locking component includes a support plate, the back of the support plate is fixedly connected to the protective shell, a second motor is fixedly connected to the bottom of the support plate, a gear is fixedly connected to the output end of the second motor, the bottom of the gear is rotatably connected to the inner wall of the protective shell, a first toothed plate and a second toothed plate are slidably connected to the inner wall of the protective shell, one side of the first toothed plate and one side of the second toothed plate are both meshed with the gear, a first connecting plate is fixedly connected to the top of the first toothed plate, a second connecting plate is fixedly connected to the top of the second toothed plate, and a clamping plate is fixedly connected to one side of the first connecting plate and one side of the second connecting plate. The support plate carries the second motor, which provides power to drive the gear to rotate. The gear meshes with the first toothed plate and the second toothed plate, causing them to slide towards each other and drive the clamping plate to clamp the threaded tube, thereby achieving the position locking of the anti-detachment mechanism. The first connecting plate and the second connecting plate connect the clamping plate to the first toothed plate and the second toothed plate. The clamping plate is a direct force-applying component, ensuring that the threaded tube is fixed and stable.
[0012] The present invention is further configured such that a first slider is fixedly connected to the bottom of the first toothed plate and the bottom of the second toothed plate, and a first groove is provided on the inner wall of the protective shell to cooperate with the first slider. The first slider is embedded in the first groove. When the toothed plate moves with the gear meshing, the first slider slides along the first groove, constraining the toothed plate to move only in a straight line in the horizontal direction, and preventing it from tilting or deviating.
[0013] The present invention is further configured such that a second slider is fixedly connected to one side of the clamping plate, and a second sliding groove is provided on the inner wall of the protective shell to cooperate with the second slider. The second slider is embedded in the second sliding groove. When the clamping plate moves with the toothed plate, the second slider slides along the second sliding groove to constrain the movement trajectory of the clamping plate and ensure that it is always in perpendicular contact with the threaded tube.
[0014] The present invention is further configured such that the bottom of the protective shell is provided with a first through groove for use with the threaded tube, the bottom of the protective shell is provided with a second through groove for use with the vertical rod, and the top of the anti-detachment plate is provided with a slot for use with the inspection hook body. The first through groove provides a lifting channel for the threaded tube, the second through groove is adapted to the movement of the vertical rod, and the slot makes the anti-detachment plate and the inspection hook body fit precisely. The dimensions of each groove match the corresponding parts to ensure that the mechanism moves without interference.
[0015] The present invention is further configured such that a collar is fixedly connected to the top of the protective shell, and a maintenance plate is fixedly connected to the surface of the protective shell by bolts. The collar facilitates the hanging and storage of the device, and the maintenance plate is fixed by bolts. After opening, the internal core components such as motors and gears can be maintained.
[0016] The present invention has the following beneficial effects.
[0017] 1. In this utility model, the first motor drives the threaded rod to move the threaded tube downwards, and simultaneously moves the sleeve smoothly along the inspection hook body through the transmission plate and the vertical rod linkage, so that the anti-detachment plate accurately fits the hook body and blocks the pig tissue. The groove at the top of the anti-detachment plate is tightly fitted with the inspection hook body, which can block the tissue after puncture from the outside, effectively avoiding the problem of the inspection hook falling off due to tissue weight or external force during the quarantine process, reducing the operational risks and quarantine interruptions caused by tissue slippage.
[0018] 2. The second motor of this utility model drives the gear to rotate, driving the first toothed plate and the second toothed plate to slide towards each other, and simultaneously driving the clamping plate to clamp the surface of the threaded tube. With stable mechanical clamping force, the vertical position of the threaded tube is locked, effectively preventing the threaded tube from moving upward due to accidental collisions or vibrations during the quarantine process, thereby avoiding the problems of loosening of the anti-detachment plate and failure of the anti-detachment mechanism. This double reinforcement design ensures that the anti-detachment mechanism always maintains the best protective state, adapts to the complex operating environment of pig slaughterhouses, and improves the smoothness of the quarantine process and the accuracy of the results. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0020] Figure 1 This is a three-dimensional diagram of a hook for inspecting and quarantining pig slaughter.
[0021] Figure 2 This is a cross-sectional view of a protective shell in a hook for pig slaughter quarantine inspection.
[0022] Figure 3 This is a cross-sectional view of a hook-prevention mechanism for pig slaughter quarantine inspection.
[0023] Figure 4 This is a structural diagram of a transmission component in a pig slaughter quarantine inspection hook.
[0024] Figure 5 This is a structural diagram of a locking component in a pig slaughter quarantine inspection hook.
[0025] In the attached diagram: 1. Protective shell; 2. Inspection hook body; 3. Anti-detachment mechanism; 31. First motor; 32. Threaded rod; 33. Threaded tube; 34. Moving sleeve; 35. Anti-detachment plate; 36. Transmission assembly; 37. Locking assembly; 361. Transmission plate; 362. Vertical rod; 371. Support plate; 372. Second motor; 373. Gear; 374. First toothed plate; 375. Second toothed plate; 376. Clamping plate; 4. Collar; 5. Inspection plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Please see Figure 1-5 This utility model is a pig slaughter quarantine inspection hook, including a protective shell 1, an inspection hook body 2 fixedly connected to the bottom of the protective shell 1, and an anti-detachment mechanism 3 provided in the inner cavity of the protective shell 1; the anti-detachment mechanism 3 includes a first motor 31, one side of the first motor 31 is fixedly connected to the inner wall of the protective shell 1, a threaded rod 32 is fixedly connected to the output end of the first motor 31, the bottom of the threaded rod 32 is rotatably connected to the inner wall of the protective shell 1, a threaded tube 33 is threadedly connected to the surface of the threaded rod 32, the bottom of the threaded tube 33 extends through to the bottom of the protective shell 1 and is fixedly connected to a movable sleeve 34, an anti-detachment plate 35 is fixedly connected to one side of the movable sleeve 34, the inner wall of the movable sleeve 34 is slidably connected to the inspection hook body 2, a transmission component 36 is provided on one side of the threaded tube 33, and a locking component 37 is provided in the inner cavity of the protective shell 1.
[0028] Specifically: the protective shell 1 provides protection and a support base for the internal mechanism; the inspection hook body 2 is the core component for quarantine puncture; the first motor 31 of the anti-detachment mechanism 3 provides power to drive the threaded rod 32 to rotate; the first motor 31 adopts a ZYT-28 series DC geared motor, which drives the threaded tube 33 to move vertically, and then through the moving sleeve 34, the anti-detachment plate 35 is brought close to the inspection hook body 2, forming a blockage on the pig tissue to prevent the inspection hook from falling off; the transmission component 36 strengthens the linkage between the threaded tube 33 and the moving sleeve 34 to ensure that the two move synchronously; the locking component 37 clamps the threaded tube 33 through the clamping plate 376 to fix the position of the anti-detachment mechanism 3 and prevent it from shifting and failing.
[0029] Please see Figure 1-5A limiting block is fixedly connected to one side of the movable sleeve 34. A limiting groove for use with the limiting block is opened on the inner wall of the protective shell 1. The transmission assembly 36 includes a transmission plate 361. One end of the transmission plate 361 is fixedly connected to the threaded tube 33, and the other end of the transmission plate 361 is fixedly connected to a vertical rod 362. The bottom of the vertical rod 362 passes through to the bottom of the protective shell 1 and is fixedly connected to the movable sleeve 34. The locking assembly 37 includes a support plate 371. The back of the support plate 371 is fixedly connected to the protective shell 1. A second motor 372 is fixedly connected to the bottom of the support plate 371. A gear 373 is fixedly connected to the output end of the second motor 372. The bottom of the gear 373 is rotatably connected to the inner wall of the protective shell 1. A first toothed plate 374 and a second toothed plate 375 are slidably connected to the inner wall of the protective shell 1. One side of the first toothed plate 374 and one side of the second toothed plate 375 are both meshed with the gear 373. The first toothed plate 374 is fixedly connected to the top of the first connecting plate, and the second toothed plate 375 is fixedly connected to the top of the second connecting plate. Clamping plates 376 are fixedly connected to one side of both the first and second connecting plates. First sliders are fixedly connected to the bottom of both the first and second toothed plates 374 and 375. A first sliding groove is provided on the inner wall of the protective shell 1 to cooperate with the first slider. A second slider is fixedly connected to one side of the clamping plate 376. A second sliding groove is provided on the inner wall of the protective shell 1 to cooperate with the second slider. A first through groove is provided on the bottom of the protective shell 1 to cooperate with the threaded tube 33. A second through groove is provided on the bottom of the protective shell 1 to cooperate with the vertical rod 362. A slot is provided on the top of the anti-detachment plate 35 to cooperate with the inspection hook body 2. A collar 4 is fixedly connected to the top of the protective shell 1. A maintenance plate 5 is fixedly connected to the surface of the protective shell 1 by bolts.
[0030] Specifically: The limiting block is embedded in the limiting groove. When the movable sleeve 34 slides along the inspection hook body 2, the limiting block moves synchronously along the limiting groove, constraining the rotational freedom of the movable sleeve 34 and ensuring that it only moves in a straight line in the vertical direction. The transmission plate 361 connects the threaded tube 33 and the vertical rod 362. The bottom of the vertical rod 362 is fixed to the movable sleeve 34. When the threaded tube 33 moves, the transmission plate 361 drives the movable sleeve 34 to move synchronously through the vertical rod 362, strengthening the linkage between the threaded tube 33 and the movable sleeve 34 and avoiding asynchronous movement between the two. The support plate 371 carries the second motor 372. The second motor 372 adopts the ZWPD-37 series micro DC geared motor. The second motor 372 provides power to drive the gear 373 to rotate. The gear 373 meshes with the first toothed plate 374 and the second toothed plate 375, so that the two slide towards each other and drive the clamping plate 376 to clamp the threaded tube 33, realizing the position locking of the anti-detachment mechanism 3. The first connecting plate and the second The connecting plate connects the clamping plate 376 to the first toothed plate 374 and the second toothed plate 375. The clamping plate 376 is a direct force-applying component, ensuring that the threaded tube 33 is fixed and stable. The first slider is embedded in the first slide groove. When the toothed plate moves with the gear 373, the first slider slides along the first slide groove, constraining the toothed plate to move only in a straight line in the horizontal direction, preventing it from tilting or deviating. The second slider is embedded in the second slide groove. When the clamping plate 376 moves with the toothed plate, the second slider slides along the second slide groove, constraining the movement trajectory of the clamping plate 376, ensuring that it is always perpendicular to the threaded tube 33. The first through groove provides a lifting channel for the threaded tube 33. The second through groove is adapted to the movement of the vertical rod 362. The slot makes the anti-detachment plate 35 fit precisely with the inspection hook body 2. The dimensions of each slot match the corresponding components, ensuring that the mechanism's movement is free from interference. The collar 4 facilitates the hanging and storage of the device. The maintenance plate 5 is fixed by bolts. After opening, the internal core components such as the motor and gear 373 can be maintained.
[0031] The working principle of this utility model is as follows: The pig slaughter quarantine inspection hook operates in a coordinated manner according to the process of hook body piercing, anti-detachment protection, locking reinforcement, and reset after quarantine. Through the dual protection of the anti-detachment mechanism 3 and the locking component 37, the inspection hook can achieve stable piercing and prevent detachment during the pig slaughter quarantine process, thereby improving the safety and accuracy of the quarantine operation. First, the operator hangs the device in the corresponding position through the collar 4, and pierces the inspection hook body 2 into the pig tissue. Then, the anti-detachment mechanism 3 is activated. The output end of the first motor 31 drives the threaded rod 32 to rotate. The threaded rod 32 drives the threaded tube 33 on the surface to move vertically downward. Simultaneously, the transmission plate 361 of the transmission assembly 36 moves synchronously. The transmission plate 361 pulls the vertical rod 362 down along the second through groove, thereby causing the moving sleeve 34 to slide along the inspection hook body 2. The anti-detachment plate 35 on one side of the moving sleeve 34 moves down accordingly. The slot at the top of the anti-detachment plate 35 fits against the surface of the inspection hook body 2, forming a barrier against the pig tissue from the outside to prevent the inspection hook body 2 from falling out of the tissue. Then, the locking assembly 37 is activated to fix the position of the threaded tube 33 to prevent the anti-detachment mechanism 3 from shifting. The output end of the second motor 372 drives the gear 373 to rotate. The gear 373 meshes with the first toothed plate 374 and the second toothed plate 375. The transmission causes the first toothed plate 374 and the second toothed plate 375 to slide towards each other along the first groove on the inner wall of the protective shell 1. At the same time, it drives the top clamping plate 376 to move synchronously along the second groove. The clamping plates 376 move closer to each other and firmly clamp the surface of the threaded tube 33. The mechanical clamping force locks the vertical position of the threaded tube 33, preventing it from accidentally moving upwards due to external force collisions during quarantine operations. This ensures that the anti-loosening plate 35 always maintains a blocking state on the pig tissue, enhancing the anti-loosening effect. After the quarantine operation is completed, the second motor 372 is started in reverse. The gear 373 drives the first toothed plate 374 and the second toothed plate 375 to slide in opposite directions, and the clamping plate 376... Release the clamp on the threaded tube 33, release the position lock, and then start the first motor 31 in reverse. The threaded rod 32 drives the threaded tube 33 to move vertically upward. The threaded tube 33, together with the transmission component 36, pulls the moving sleeve 34 and the anti-detachment plate 35 to reset, releasing the anti-detachment protection. At this time, the inspection hook body 2 can be pulled out from the pig tissue to complete the quarantine operation. If the equipment malfunctions, the bolts on the surface of the protective shell 1 can be unscrewed to open the inspection plate 5 and maintain the internal mechanism. The entire process is protected by the anti-detachment protection and the locking of the threaded tube 33, ensuring that the inspection hook is stable and reliable during the quarantine process and adapting to the on-site operation requirements of pig slaughter quarantine.
[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. A pig slaughter quarantine inspection hook, comprising a protective shell (1), characterized in that: The bottom of the protective shell (1) is fixedly connected to the inspection hook body (2), and the inner cavity of the protective shell (1) is provided with an anti-detachment mechanism (3); The anti-detachment mechanism (3) includes a first motor (31), one side of which is fixedly connected to the inner wall of the protective shell (1). A threaded rod (32) is fixedly connected to the output end of the first motor (31). The bottom of the threaded rod (32) is rotatably connected to the inner wall of the protective shell (1). A threaded tube (33) is threadedly connected to the surface of the threaded rod (32). The bottom of the threaded tube (33) extends through to the bottom of the protective shell (1) and is fixedly connected to a movable sleeve (34). An anti-detachment plate (35) is fixedly connected to one side of the movable sleeve (34). The inner wall of the movable sleeve (34) is slidably connected to the inspection hook body (2). A transmission component (36) is provided on one side of the threaded tube (33). A locking component (37) is provided in the inner cavity of the protective shell (1).
2. The pig slaughter quarantine inspection hook according to claim 1, characterized in that: A limiting block is fixedly connected to one side of the movable sleeve (34), and a limiting groove is provided on the inner wall of the protective shell (1) to cooperate with the limiting block.
3. The pig slaughter quarantine inspection hook according to claim 1, characterized in that: The transmission assembly (36) includes a transmission plate (361), one end of which is fixedly connected to a threaded tube (33), and the other end of which is fixedly connected to a vertical rod (362). The bottom of the vertical rod (362) extends through to the bottom of the protective shell (1) and is fixedly connected to the movable sleeve (34).
4. The pig slaughter quarantine inspection hook according to claim 1, characterized in that: The locking assembly (37) includes a support plate (371), the back of which is fixedly connected to the protective shell (1). A second motor (372) is fixedly connected to the bottom of the support plate (371). A gear (373) is fixedly connected to the output end of the second motor (372). The bottom of the gear (373) is rotatably connected to the inner wall of the protective shell (1). A first toothed plate (374) and a second toothed plate (375) are slidably connected to the inner wall of the protective shell (1). One side of the first toothed plate (374) and one side of the second toothed plate (375) are meshed with the gear (373). A first connecting plate is fixedly connected to the top of the first toothed plate (374). A second connecting plate is fixedly connected to the top of the second toothed plate (375). A clamping plate (376) is fixedly connected to one side of the first connecting plate and one side of the second connecting plate.
5. The pig slaughter quarantine inspection hook according to claim 4, characterized in that: The bottom of the first toothed plate (374) and the bottom of the second toothed plate (375) are both fixedly connected to the first slider, and the inner wall of the protective shell (1) is provided with a first groove for use with the first slider.
6. The pig slaughter quarantine inspection hook according to claim 4, characterized in that: A second slider is fixedly connected to one side of the clamping plate (376), and a second groove is provided on the inner wall of the protective shell (1) to cooperate with the second slider.
7. The pig slaughter quarantine inspection hook according to claim 1, characterized in that: The bottom of the protective shell (1) is provided with a first through groove for use with the threaded tube (33), the bottom of the protective shell (1) is provided with a second through groove for use with the vertical rod (362), and the top of the anti-detachment plate (35) is provided with a slot for use with the inspection hook body (2).
8. The pig slaughter quarantine inspection hook according to claim 1, characterized in that: The top of the protective shell (1) is fixedly connected to a collar (4), and the surface of the protective shell (1) is fixedly connected to a maintenance plate (5) by bolts.
Citation Information
Patent Citations
Adjustable pig slaughtering quarantine inspection hook
CN216722914U