Livestock slaughtering conveying and hanging device
By designing an automatic clamping suspension device for livestock and poultry slaughtering, the physiological characteristics of poultry are utilized to clamp and fix their legs, solving the problem of poultry slipping out in traditional devices, improving conveying stability and processing efficiency, and meeting food hygiene requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东省畜产品质量安全中心山东省畜禽屠宰技术中心
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional livestock and poultry slaughtering and conveying suspension devices lack an automatic clamping mechanism based on the characteristics of poultry itself. As a result, poultry are prone to slipping due to shift in the center of gravity during the conveying process, causing product damage and equipment failure, and posing a risk of cross-contamination.
A livestock and poultry slaughtering and conveying suspension device was designed. Taking advantage of the physiological characteristics of poultry's slender legs and wide feet, the device uses an automatic clamping plate structure to clamp and fix the poultry's legs. The conical protrusions on the inner wall of the clamping plate enhance the friction, and the spring preload maintains stable clamping. The gear and rack linkage realizes the automatic release of the clamping.
It improves the stability of the conveying process, reduces product loss and equipment jamming risk, reduces manual operation and cross-contamination, and improves processing efficiency and hygiene standards.
Smart Images

Figure CN224492553U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of processing equipment technology, and more specifically, it relates to a livestock and poultry slaughtering conveying suspension device. Background Technology
[0002] In the process of slaughtering and processing livestock and poultry, the conveying and suspension device is the core equipment for transferring carcasses and cut products. Its main function is to transport the slaughtered livestock and poultry carcasses along a preset track by suspension to subsequent processes such as quarantine, cutting, and trimming, which directly affects production efficiency and operational safety.
[0003] Current conveyor suspension systems still have the following shortcomings:
[0004] Traditional equipment lacks an automatic clamping mechanism based on the characteristics of poultry itself, relying only on the mechanical limit of hooks or the simple locking and fastening of buckles for fixation. During the conveying process, when the equipment passes through turns, lifting sections, or is subjected to vibration, the poultry's center of gravity may shift, causing its legs to slip off the hooks. This not only causes product loss, but the fallen poultry may also jam the conveyor line, causing equipment failure and downtime. In addition, the fallen poultry may come into contact with other processed parts, which can easily cause cross-contamination and does not meet food hygiene standards. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a livestock and poultry slaughtering and conveying suspension device. This addresses the issue that traditional devices, as mentioned in the background art, lack an automatic clamping mechanism based on the characteristics of poultry themselves, relying solely on the mechanical limiting of hooks or the simple locking and fixing of buckles. During the conveying process, when the device passes through turns, lifting sections, or is subjected to vibration, poultry are prone to slipping their legs off the hooks due to a shift in their center of gravity.
[0006] The purpose and effect of this utility model's livestock and poultry slaughtering conveying suspension device are achieved by the following specific technical means:
[0007] A livestock and poultry slaughtering conveying suspension device includes: a guide rail and side blocks; the guide rail adopts a T-shaped plate structure, and a side block is provided below the guide rail; the side block adopts a rectangular block structure, a U-shaped groove structure is provided on the top of the side block, and a T-shaped sliding groove structure is provided on both sides of the side block; a set of through-type circular slot structures is provided on both sides of the front wall of the side block, and a through-type circular slot structure is provided on one side of the bottom of the side block; a set of cylindrical driven rods are slidably arranged in the circular slots on both sides of the front wall of the side block, and a spring is sleeved on the outside of the driven rods; a set of T-shaped plate clamps are slidably arranged in the T-shaped sliding grooves on both sides of the side block, and a conical protrusion structure is provided on the inner wall of the clamps; the clamps are fixedly connected to the driven rods.
[0008] Furthermore, a set of cylindrical rollers is slidably arranged on both sides of the guide rail; a U-shaped plate connecting frame is rotatably connected to the bottom of the two sets of rollers.
[0009] Furthermore, a rectangular block structure mounting block is fixedly installed at the bottom center of the connecting frame, and a sliding groove structure is provided on the rear side of the mounting block; a U-shaped rod structure sliding frame is slidably installed in the sliding groove on the rear side of the mounting block; a set of first toothed racks are fixedly installed on the top of both sides of the sliding frame.
[0010] Furthermore, a first gear is rotatably provided on the rear side of the side block, and the first gear meshes with the first rack; a set of cylindrical sliding rods are fixedly provided on both sides of the top of the side block, and springs are sleeved on the outer side of the sliding rods.
[0011] Furthermore, a U-shaped sliding plate is slidably arranged between the two sets of sliding rods, and the size of the sliding plate is the same as the size of the U-shaped groove on the top of the side block; a set of wedge-shaped top blocks are fixedly arranged at the bottom of both sides of the front wall of the sliding plate, and the inclined surface structure of the top blocks is in contact with the outer end of the driven rod; a second rack is fixedly arranged in the middle of the rear side of the sliding plate, and the second rack is meshed with the first gear.
[0012] Furthermore, cylindrical push rods are slidably installed in the circular slots at the bottom of both sets of side blocks, and springs are sleeved on the outer side of the push rods; a slide rail is fixedly connected to the rear side of the sliding frame; a pull rod is slidably installed at the bottom of the slide rail, and the pull rod is fixedly connected to the middle of the rear ends of the two sets of push rods, with a pull ring at the bottom of the pull rod; a U-shaped block is fixedly connected to the middle of the rear ends of the two sets of push rods, and a through circular slot is opened at the top of the fixed block, with the top of the pull rod passing through the circular slot at the top of the fixed block and slidably connected to the slide rail.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] Utilizing the physiological characteristics of poultry—slender legs and wide feet—the system simply inserts the slender part of the poultry's foot into the inner side of the sliding plate. Its own weight drives the sliding plate down the sliding rod, and the inclined surface of the top block pushes the driven rod and clamping plate closer together, automatically clamping and fixing the leg. The entire process requires no manual locking, making it convenient to operate and adaptable to poultry legs of different thicknesses. It can meet the processing needs from chicks to adult poultry without changing any parts. The conical protrusions on the inner wall of the clamping plate greatly enhance the friction with the poultry's leg, and combined with the continuous preload of the spring on the outer side of the driven rod, the clamping plate always maintains a stable clamping state. Even when the conveyor line passes through bends and vibration sections, the poultry is less likely to slip off, effectively reducing product loss and equipment jamming risks, and improving the stability of the conveying process.
[0015] When poultry is transported to the target station, simply pull down the lever to drive the sliding plate upward via rack and pinion linkage, releasing the clamps from the legs; then pull the lever forward to push the poultry out of the U-shaped groove between the sliding plate and the side block, achieving automatic unloading without the need for manual handling, greatly improving unloading efficiency, reducing manual contact, reducing labor intensity for workers, avoiding product damage caused by manual operation, reducing the risk of cross-contamination, and meeting food processing hygiene requirements. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall front axial view structure of this utility model.
[0017] Figure 2 This is a top view schematic diagram of the connection relationship between the mounting block and the side block of this utility model.
[0018] Figure 3 This is a schematic diagram of the overall rear axial view structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the disassembled structure of the side block and driven rod of this utility model.
[0020] Figure 5 This is the utility model Figure 3 A magnified schematic diagram of part A in the diagram.
[0021] Figure 6 This is a schematic diagram of the disassembled structure of the pull rod and fixing block of this utility model.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Guide rail; 101. Roller; 102. Connecting frame; 103. Mounting block; 104. Sliding frame; 105. First rack; 106. Pull rod; 107. Side block; 108. First gear; 109. Slide rod; 110. Sliding plate; 111. Top block; 112. Driven rod; 113. Clamping plate; 114. Second rack; 115. Push rod; 116. Slide rail; 117. Fixing block. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0025] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:
[0026] This utility model provides a livestock and poultry slaughtering conveying suspension device, including: a guide rail 1 and a side block 107; the guide rail 1 adopts a T-shaped plate structure, and a side block 107 is provided below the guide rail 1; the side block 107 adopts a rectangular block structure, a U-shaped groove structure is provided on the top of the side block 107, and a T-shaped sliding groove structure is provided on both sides of the side block 107; a set of through circular slot structures is provided on both sides of the front wall of the side block 107, and a through circular slot structure is provided on one side of the bottom of the side block 107; a set of cylindrical driven rods 112 are slidably arranged in the circular slots on both sides of the front wall of the side block 107, and a spring is sleeved on the outside of the driven rods 112; a set of T-shaped plate clamping plates 113 are slidably arranged in the T-shaped sliding grooves on both sides of the side block 107, and a conical protrusion structure is provided on the inner wall of the clamping plate 113, which can enhance the friction with the carcass suspension rod, and the clamping plate 113 is fixedly connected to the driven rod 112.
[0027] The guide rail 1 has a set of cylindrical rollers 101 slidably arranged on both sides. The outer wall of the rollers 101 is in close contact with the two side walls of the guide rail 1, and the axes of the two sets of rollers 101 are on the same horizontal line. The bottom of the two sets of rollers 101 is rotatably connected to a U-shaped plate connecting frame 102.
[0028] The connecting frame 102 has a rectangular block structure mounting block 103 fixedly installed at the bottom center, and a sliding groove structure is provided on the rear side of the mounting block 103. The inner wall of the sliding groove of the mounting block 103 has a strip-shaped limiting groove, which can prevent the sliding frame 104 from shifting or falling off during the sliding process and improve the structural stability. A U-shaped rod structure sliding frame 104 is slidably installed in the sliding groove on the rear side of the mounting block 103. A set of first racks 105 are fixedly installed on the top of both sides of the sliding frame 104.
[0029] The side block 107 has a first gear 108 rotatably mounted on its rear side, and the first gear 108 meshes with the first rack 105; a set of cylindrical slide rods 109 are fixedly mounted on both sides of the top of the side block 107, and springs are sleeved on the outer side of the slide rods 109.
[0030] Among them, a U-shaped sliding plate 110 is slidably arranged between the two sets of sliding rods 109, and the size of the sliding plate 110 is the same as the size of the U-shaped groove on the top of the side block 107; a set of wedge-shaped top blocks 111 are fixedly arranged on the bottom of both sides of the front wall of the sliding plate 110, and the inclined structure of the top block 111 contacts the outer end of the driven rod 112. When the top block 111 moves down, it can push the driven rod 112 to slide inward; a second rack 114 is fixedly arranged in the middle of the rear side of the sliding plate 110, and the second rack 114 is meshed with the first gear 108.
[0031] When the device is in its initial state, under the elastic force of the spring on the outer side of the slide rod 109, the slide plate 110 is at its highest position, the top block 111 separates from the driven rod 112, and the driven rod 112, under the action of its own outer spring, drives the clamping plate 113 to its outer limit position, where the distance between the two sets of clamping plates 113 is at its maximum, facilitating the placement of the chicken and duck's feet. During suspension, the slender parts between the two feet of the chicken and duck are respectively inserted into the inner sides of the two sets of sliding plates 110. Because the feet of the chicken and duck are relatively large, under their own weight, the sliding plates 110 are driven to their maximum position. 10 slides downward along the two sets of sliding rods 109. During this process, the two sets of top blocks 111 move downward simultaneously. The top blocks 111 push the driven rod 112 to slide inward through the inclined plane. While the driven rod 112 compresses its own outer spring, it drives the clamping plates 113 to move closer to each other until the clamping plates 113 are fixedly clamped to the legs of the poultry. The inner conical protrusion increases the friction with the legs of the poultry, thereby clamping and fixing the suspended object and preventing the suspended object from falling during the transportation process, thus maintaining the stability during the transportation process.
[0032] Example 2: Based on Example 1, as shown in the appendix Figure 1 To be continued Figure 6 As shown:
[0033] In this configuration, cylindrical push rods 115 are slidably installed in the circular through grooves at the bottom of both sets of side blocks 107, and springs are sleeved on the outer side of the push rods 115; a slide rail 116 is fixedly connected to the rear side of the sliding frame 104; a pull rod 106 is slidably installed at the bottom of the slide rail 116, and the pull rod 106 is fixedly connected to the middle of the rear end of the two sets of push rods 115, and a pull ring is provided at the bottom of the pull rod 106; a U-shaped block 117 is fixedly connected to the middle of the rear end of the two sets of push rods 115, and a through circular through groove is opened at the top of the fixed block 117, and the top of the pull rod 106 passes through the circular through groove at the top of the fixed block 117 and is slidably connected to the slide rail 116.
[0034] The specific usage and function of this embodiment are as follows:
[0035] In this invention, as the sliding plate 110 moves downward, it simultaneously drives the second rack 114 to move downward. The second rack 114, through its connection with the first gear 108, drives the first gear 108 to rotate. The first gear 108 then drives the first rack 105 and the sliding frame 104 to slide upward along the groove on the rear side of the mounting block 103. When the suspended object is transported to the processing position, the operator can directly pull down the pull rod 106, causing the first rack 105 to drive the second rack 114 upward, thereby simultaneously driving the sliding plate 110. The top block 111 rises upward, causing it to lose its limiting effect on the driven rod 112 and the clamping plate 113. Under the action of the spring on the outside of the driven rod 112, the clamping plate 113 loses its clamping effect on the suspended object. Then, the pull rod 106 is pulled forward, causing it to slide forward along the slide rail 116. Simultaneously, the fixed block 117 and the push rod 115 move forward, thereby pushing the suspended object out of the U-shaped groove of the sliding plate 110 and the side block 107 through the push rod 115. This allows the suspended object to fall and facilitate subsequent processing, completing the entire conveying and unloading process.
Claims
1. A livestock and poultry slaughtering and conveying suspension device, characterized in that, include: Guide rail (1) and side block (107); the guide rail (1) adopts a T-shaped plate structure, and a side block (107) is provided below the guide rail (1); the side block (107) adopts a rectangular block structure, a U-shaped groove structure is provided on the top of the side block (107), and a T-shaped sliding groove structure is provided on both sides of the side block (107). A set of through circular slot structures is provided on both sides of the front wall of the side block (107), and a through circular slot structure is provided on one side of the bottom of the side block (107); a set of cylindrical driven rods (112) are slidably provided in the circular slots on both sides of the front wall of the side block (107), and a spring is sleeved on the outside of the driven rods (112); a set of T-shaped plate clamps (113) are slidably provided in the T-shaped sliding grooves on both sides of the side block (107), and a conical protrusion structure is provided on the inner wall of the clamps (113), and the clamps (113) are fixedly connected to the driven rods (112).
2. The livestock and poultry slaughtering conveying suspension device as described in claim 1, characterized in that: Both sides of the guide rail (1) are slidably provided with a set of cylindrical rollers (101); the bottom of the two sets of rollers (101) is rotatably connected with a U-shaped plate connecting frame (102).
3. The livestock and poultry slaughtering conveying suspension device as described in claim 2, characterized in that: A rectangular block structure mounting block (103) is fixedly installed in the middle of the bottom of the connecting frame (102), and a sliding groove structure is provided on the rear side of the mounting block (103); a U-shaped rod structure sliding frame (104) is slidably installed in the sliding groove on the rear side of the mounting block (103).
4. The livestock and poultry slaughtering conveying suspension device as described in claim 3, characterized in that: A set of first racks (105) are fixedly installed on the top of both sides of the sliding frame (104).
5. The livestock and poultry slaughtering conveying suspension device as described in claim 1, characterized in that: The side block (107) is rotatably provided with a first gear (108), and the first gear (108) is meshed with the first rack (105); a set of cylindrical slide rods (109) are fixedly provided on both sides of the top of the side block (107), and springs are sleeved on the outer side of the slide rods (109).
6. The livestock and poultry slaughtering conveying suspension device as described in claim 5, characterized in that: A sliding plate (110) with a U-shaped plate structure is slidably arranged between the two sets of sliding rods (109), and the size of the sliding plate (110) is the same as the size of the U-shaped groove on the top of the side block (107); a set of wedge-shaped block top blocks (111) are fixedly arranged on the bottom of both sides of the front wall of the sliding plate (110), and the inclined surface structure of the top block (111) is in contact with the outer end of the driven rod (112); a second rack (114) is fixedly arranged in the middle of the rear side of the sliding plate (110), and the second rack (114) is meshed with the first gear (108).
7. The livestock and poultry slaughtering conveying suspension device as described in claim 1, characterized in that: Both sets of side blocks (107) have cylindrical push rods (115) slidably installed in the circular through grooves at the bottom, and springs are sleeved on the outer side of the push rods (115); a slide rail (116) is fixedly connected to the rear side of the sliding frame (104); a pull rod (106) is slidably installed at the bottom of the slide rail (116), and the pull rod (106) is fixedly connected to the middle of the rear end of the two sets of push rods (115), and a pull ring is provided at the bottom of the pull rod (106); a U-shaped block structure fixing block (117) is fixedly connected to the middle of the rear end of the two sets of push rods (115), and a through circular through groove structure is opened at the top of the fixing block (117), and the top of the pull rod (106) passes through the circular through groove at the top of the fixing block (117) and is slidably connected to the slide rail (116).