Bloodletting line for slaughtering

By designing a combined structure of slider, rack, shaft, gear and synchronous belt pulley for slaughtering bleeding lines, multiple livestock can be bled simultaneously, solving the problem of low bleeding efficiency in existing technologies and improving the efficiency of slaughtering and processing.

CN223816854UActive Publication Date: 2026-01-23ZHENPING COUNTY HUIXIN MEAT CO LTD
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Patent Information

Application Number
CN202520013226.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-23
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing slaughtering bleeding devices can only bleed one livestock at a time, resulting in low bleeding efficiency and making it difficult to meet the bleeding needs of multiple livestock.

Method used

Design a slaughtering bleeding line that uses a combination of slider, rack, shaft, gear and synchronous belt pulley. The synchronous belt pulley drives the gear to drive the rack, so that multiple livestock can be bled at the same time. After bleeding is completed, the livestock to be bled can be replaced from the origin of the elliptical groove.

Benefits of technology

It improves bleeding efficiency, enabling bleeding of multiple livestock simultaneously, reducing bleeding time, and increasing slaughtering and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bloodletting line for slaughtering, which is characterized in that a sliding seat is arranged on the top wall of a bloodletting bin, and the bloodletting line further comprises a bloodletting mechanism; the bloodletting mechanism comprises sliding blocks, hooks, a rack, rotating shafts, a gear, a bloodletting knife and a synchronous pulley, the sliding blocks which are evenly distributed are slidably connected into a sliding groove in the lower end of the sliding seat, the hooks are arranged at the lower ends of the sliding blocks, the racks are arranged at the upper ends of the sliding blocks, and the rotating shafts which are evenly distributed are rotatably connected between the front side wall and the rear side wall of the sliding groove and extend out of the sliding groove; the front side of each rotating shaft is fixedly sleeved with a gear, the gears are connected with the vertically adjacent racks in a meshed mode, the middle of each rotating shaft is fixedly sleeved with a synchronous belt wheel, and every two longitudinally adjacent synchronous belt wheels are in transmission connection through a synchronous belt. After bloodletting is completed, the livestock to be bloodletted is replaced from the original point of the oval sliding groove, and therefore the bloodletting efficiency of the livestock is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bloodletting technology, specifically a bloodletting line for slaughtering. Background Technology

[0002] Slaughtering and bleeding refers to the process of cutting the carotid arteries and veins during the slaughter of livestock and poultry to release all the blood from their bodies. This causes all the organs and tissues of the livestock and poultry to stop functioning rapidly due to lack of oxygen, thus achieving death in a short period of time. This process is one of the primary steps in slaughtering and processing, and is crucial for the quality of meat products.

[0003] In the prior art, patent publication number CN219165564U discloses a bleeding device for slaughtering, including a working platform and a support above the working platform. The top of the support is provided with a conveying mechanism, and a hanging component is connected to the conveying mechanism. A bleeding collection groove is opened on the working platform. Positioning components are symmetrically installed on both sides of the bleeding collection groove. A cutting component is provided at the front end of the bleeding collection groove. The positioning component includes an electric telescopic rod. The telescopic end of the electric telescopic rod is connected to a clamp. The end of the clamp away from the cutting component is connected to a limiting block, and the clamping surfaces of the two clamps are arranged opposite to each other. A slide rail is also connected to the front end of the bleeding collection groove. The cutting component includes a cutting seat that is slidably connected to the slide rail. One end of the cutting seat is connected to the telescopic end of a cylinder, and a cutting blade is rotatably installed at the other end. A cutting motor connected to the cutting blade is also installed on the top of the cutting seat.

[0004] This type of slaughtering line has the following disadvantages: it can only bleed one livestock at a time, but livestock are usually large and bleeding takes a long time. If multiple livestock need to be bled at a time, the efficiency of bleeding will be very low. Therefore, we propose a slaughtering line. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a slaughtering bleeding line that can bleed multiple livestock at the same time. After the bleeding is completed, the livestock to be bled can be replaced from the origin of the elliptical chute, thereby improving the bleeding efficiency of livestock and effectively solving the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bloodletting line for slaughtering, including a bloodletting chamber, the top wall of which is provided with a sliding seat, and a bloodletting mechanism;

[0007] The bleeding mechanism includes a slider, hook, rack, rotating shaft, gear, bleeding knife, and synchronous pulley. Sliding sliders are evenly distributed within a groove at the lower end of the sliding seat. Hooks are located at the lower end of the sliders, and racks are located at the upper end. Rotating shafts are evenly distributed between the front and rear sidewalls of the groove, extending to the outside of the groove. Gears are fixedly fitted on the front side of each rotating shaft, meshing with vertically adjacent racks. Synchronous pulleys are fixedly fitted in the middle of each rotating shaft, and two longitudinally adjacent synchronous pulleys are connected via synchronous belt drive. A bleeding knife is rotatably connected to the middle of the bottom wall of the bleeding chamber. This allows for simultaneous bleeding of multiple livestock. After bleeding is complete, the livestock to be bled is replaced from the origin of the elliptical groove, thus improving the efficiency of livestock bleeding.

[0008] Furthermore, a control switch group is provided at the front right end of the bloodletting chamber. The input end of the control switch group is electrically connected to an external power source to control electrical appliances.

[0009] Furthermore, the bloodletting mechanism also includes a mounting plate and a second motor. The mounting plate is located on the left side of the top wall of the sliding seat, and the second motor is located on the front side of the mounting plate. The front side of the output shaft of the second motor is fixedly connected to the middle of the rear side of the leftmost synchronous pulley. The input end of the second motor is electrically connected to the output end of the control switch group to drive the synchronous pulley to rotate.

[0010] Furthermore, a motor is installed in the mounting groove in the middle of the bottom wall of the bloodletting chamber. The upper end of the output shaft of the motor passes through the round hole in the middle of the bottom wall of the bloodletting chamber and is fixedly connected to the lower middle of the bloodletting knife. The input end of the motor is electrically connected to the output end of the control switch group to drive the bloodletting knife to rotate.

[0011] Furthermore, the bottom wall of the bleeding chamber is provided with a blood collection pool, which corresponds to the upper and lower positions of the chute to collect livestock blood.

[0012] Furthermore, a draining vessel is provided on the front side of the bloodletting chamber, which is connected to the blood collection pool. A butterfly valve is connected in series in the middle of the draining vessel to facilitate the removal of the collected livestock blood.

[0013] Furthermore, the left side of the bleeding chamber is hinged with a bleeding chamber door for easy hanging and retrieval of livestock.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This slaughtering bleeding line has the following advantages:

[0015] The synchronous belt pulley drives the gear to rotate, which in turn drives the rack to move the slider to the right along the chute until the gear no longer meshes with the rack. The slider will then stay in place and wait for the livestock to bleed. When the next livestock slides to this point, it will push the previous livestock forward until the livestock is pushed to the origin of the chute. Multiple livestock can be bled at the same time. After the bleeding is completed, the livestock to be bled can be replaced from the origin of the elliptical chute, thereby improving the efficiency of livestock bleeding. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the bloodletting mechanism of this utility model.

[0019] In the diagram: 1. Bloodletting chamber, 2. Sliding seat, 3. Bloodletting chamber door, 4. Bloodletting mechanism, 41. Slider, 42. Hook, 43. Rack, 44. Rotating shaft, 45. Gear, 46. Bloodletting knife, 47. Synchronous pulley, 48. Mounting plate, 49. Motor II, 5. Blood collection pool, 6. Blood vessels, 7. Motor I, 8. Control switch group. Detailed Implementation

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

[0021] Please see Figure 1-3 This embodiment provides a technical solution: a slaughtering bleeding line, including a bleeding chamber 1, a sliding seat 2 on the top wall of the bleeding chamber 1, and a bleeding mechanism 4. A control switch group 8 is provided at the front right end of the bleeding chamber 1. The input end of the control switch group 8 is electrically connected to an external power source. A blood collection pool 5 is provided on the bottom wall of the bleeding chamber 1. The blood collection pool 5 corresponds to the upper and lower positions of the sliding groove. A draining vessel 6 is provided on the front side of the bleeding chamber 1. The draining vessel 6 is connected to the blood collection pool 5. A butterfly valve is connected in series in the middle of the draining vessel 6. A bleeding chamber door 3 is hinged to the left side of the bleeding chamber 1 through a hinge.

[0022] Bloodletting mechanism 4: It includes a slider 41, a hook 42, a rack 43, a rotating shaft 44, a gear 45, a bloodletting knife 46, and a synchronous pulley 47. Sliding sliders 41 are evenly distributed and slidably connected in the groove at the lower end of the sliding seat 2. A hook 42 is provided at the lower end of each slider 41, and a rack 43 is provided at the upper end of each slider 41. Rotating shafts 44 are evenly distributed and rotatably connected between the front and rear side walls of the groove. The rotating shafts 44 extend to the outside of the groove. Gears 45 are fixedly fitted on the front side of each rotating shaft 44, and each gear 45 meshes with a vertically adjacent rack 43. Synchronous pulleys 47 are fixedly fitted in the middle of each rotating shaft 44. Two longitudinally adjacent synchronous pulleys 47 are connected by a synchronous belt drive. (Each synchronous pulley 47 has two central axes.) The bloodletting mechanism 4 is composed of overlapping synchronous pulley bodies. Two longitudinally adjacent synchronous pulleys 47 are driven by a synchronous belt between two adjacent and directly facing synchronous pulley bodies. A bloodletting knife 46 is rotatably connected to the middle of the bottom wall of the bloodletting chamber 1. A motor 7 is installed in the mounting groove in the middle of the bottom wall of the bloodletting chamber 1. The upper end of the output shaft of the motor 7 passes through the circular hole in the middle of the bottom wall of the bloodletting chamber 1 and is fixedly connected to the lower end of the bloodletting knife 46. The input end of the motor 7 is electrically connected to the output end of the control switch group 8. The bloodletting mechanism 4 also includes a mounting plate 48 and a second motor 49. The mounting plate 48 is located on the left side of the top wall of the sliding seat 2. The second motor 49 is located on the front side of the mounting plate 48. The front side of the output shaft of the second motor 49 is connected to the rear side of the leftmost synchronous pulley 47. The middle part is fixedly connected, and the input end of motor 2 49 is electrically connected to the output end of control switch group 8. First, the slaughtered livestock needs to be hung upside down on the lower end of hook 42 with their backs to the front of the bleeding chamber 1. Then, motor 1 7 and motor 2 49 are turned on by control switch group 8. Motor 1 7 drives the bleeding knife 46 to rotate, and motor 2 49 drives the leftmost synchronous pulley 47 to rotate. The leftmost synchronous pulley 47 drives the other synchronous pulleys 47 to rotate via a synchronous belt. The rotation of synchronous pulleys 47 drives the shaft 44 to rotate the gear 45. At this time, the livestock is pushed to the right side of the chute, causing the rack 43 to mesh with the gear 45. The gear 45 will push the rack 43 to the right side of the chute, thus causing the livestock to slide to the right side of the chute. Due to the two gears... The distance between gears 45 is less than the length of rack 43. Therefore, rack 43 is pushed to the right side of the chute by gear 45. During this process, when passing the bleeding knife 46, the artery is cut by the rotating bleeding knife 46, causing bleeding. The blood flows into the blood collection pool 5 until the gears 45 on the left and right sides no longer mesh with rack 43. At this time, slider 41 will stop and then repeat the above operation. When the next animal is transported here, it will squeeze the previous animal to the right, causing the previous animal to slide a distance of one body length along the chute to the right until it slides to the initial position. Multiple animals can be bled at the same time. After the bleeding is completed, the animal to be bled is replaced from the origin of the elliptical chute, thereby improving the efficiency of animal bleeding.

[0023] The working principle of the slaughtering bleeding line provided by this utility model is as follows: When bleeding livestock, the slaughtered livestock is first hung upside down on the lower end of the hook 42 with its back to the front of the bleeding chamber 1. Then, the motor 7 and motor 49 are turned on by the control switch group 8. Motor 7 drives the bleeding knife 46 to rotate, and motor 49 drives the leftmost synchronous pulley 47 to rotate. The leftmost synchronous pulley 47 drives the other synchronous pulleys 47 to rotate through the synchronous belt. The rotation of the synchronous pulleys 47 drives the shaft 44 to drive the gear 45 to rotate. At this time, the livestock is pushed to the right side of the chute, so that the rack 43 meshes with the gear 45. The gear 45 will push the rack 43 to the right side of the chute, thereby causing the livestock to slide to the right side of the chute. Since the distance between the two gears 45 is less than the length of the rack 43, therefore... The rack 43 is then pushed to the right side of the chute by the gear 45. During this process, when passing the bleeding knife 46, the rotating bleeding knife 46 cuts the artery, causing bleeding. The blood flows into the blood collection pool 5 until the gears 45 on both sides no longer mesh with the rack 43. At this point, the slider 41 stops and repeats the above operation. When the next animal is transported here, it will squeeze the previous animal to the right, causing the previous animal to slide a distance of one body length along the chute. Since the chute is elliptical, it will continue to slide along the chute until it reaches the initial position. Then, depending on the bleeding status of the animal, if the bleeding is complete, the animal can be removed. If it is not complete, you need to continue waiting for the animal to bleed until the bleeding is complete. If the blood collection pool 5 is full of blood, the butterfly valve can be opened to discharge the animal's blood.

[0024] It is worth noting that the motor 7 disclosed in the above embodiments can be SB-7.5 / 380Y, the motor 49 can be YLJ180-200 / 6, and the control switch group 8 is provided with buttons that correspond one-to-one with the motor 7 and the motor 49 and control their switching.

[0025] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A slaughtering line, comprising a bleeding chamber (1), wherein a sliding seat (2) is provided on the top wall of the bleeding chamber (1), characterized in that: It also includes bloodletting facilities (4); Bloodletting mechanism (4): It includes a slider (41), a hook (42), a rack (43), a rotating shaft (44), a gear (45), a bloodletting knife (46), and a synchronous pulley (47). The slider (41) is slidably connected in the groove at the lower end of the sliding seat (2). The lower end of the slider (41) is provided with a hook (42). The upper end of the slider (41) is provided with a rack (43). The rotating shaft (44) is rotatably connected between the front and rear side walls of the groove. The rotating shaft (44) extends to the outside of the groove. The front side of the rotating shaft (44) is fixedly fitted with a gear (45). The gear (45) is meshed with the vertically adjacent rack (43). The middle part of the rotating shaft (44) is fixedly fitted with a synchronous pulley (47). The two longitudinally adjacent synchronous pulleys (47) are connected by synchronous belt drive. The bloodletting knife (46) is rotatably connected in the middle of the bottom wall of the bloodletting chamber (1).

2. The slaughtering line according to claim 1, characterized in that: A control switch group (8) is provided on the front right side of the bloodletting chamber (1), and the input end of the control switch group (8) is electrically connected to an external power source.

3. The slaughtering line according to claim 2, characterized in that: The bloodletting mechanism (4) also includes a mounting plate (48) and a second motor (49). The mounting plate (48) is located on the left side of the top wall of the sliding seat (2). The second motor (49) is located on the front side of the mounting plate (48). The front side of the output shaft of the second motor (49) is fixedly connected to the middle of the rear side of the leftmost synchronous pulley (47). The input end of the second motor (49) is electrically connected to the output end of the control switch group (8).

4. A bleeding line for slaughtering according to claim 2, characterized in that: A motor (7) is installed in the mounting groove in the middle of the bottom wall of the bloodletting chamber (1). The upper end of the output shaft of the motor (7) passes through the round hole in the middle of the bottom wall of the bloodletting chamber (1) and is fixedly connected to the lower middle of the bloodletting knife (46). The input end of the motor (7) is electrically connected to the output end of the control switch group (8).

5. A bleeding line for slaughtering according to claim 1, characterized in that: The bottom wall of the blood collection chamber (1) is provided with a blood collection pool (5), which corresponds to the upper and lower positions of the chute.

6. A bleeding line for slaughtering according to claim 5, characterized in that: The bloodletting chamber (1) is provided with a draining vessel (6) on the front side. The draining vessel (6) is connected to the blood collection pool (5). A butterfly valve is connected in series in the middle of the draining vessel (6).

7. A bleeding line for slaughtering according to claim 1, characterized in that: The left side of the bloodletting chamber (1) is hinged with a bloodletting chamber door (3).

Citation Information

Patent Citations

  • Bloodletting device for slaughtering

    CN219165564U