Bloodletting conveying device for slaughtering raw cattle

By designing anti-clogging and odor removal devices, the filter screen is cleaned and odors are removed, solving the problem of blockage in the conveying pipeline and improving the efficiency and hygiene of cattle slaughter.

CN224125116UActive Publication Date: 2026-04-17SICHUAN YIGU QINGNIU BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN YIGU QINGNIU BIOTECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The conveying pipes of existing cattle slaughtering equipment are prone to blockage due to blood or other residues forming on the filter screen, resulting in poor bleeding and affecting slaughtering efficiency.

Method used

It employs an anti-clogging device and an odor removal device. The anti-clogging device uses a motor-driven rotating shaft to drive the threaded sleeve and cleaning plate to clean the filter screen, while the odor removal device uses a track rod and an airbag in conjunction with an air extraction pipe to remove odors.

Benefits of technology

It effectively prevents filter clogging, improves bleeding efficiency, removes the fishy smell of blood, and ensures efficient and hygienic slaughtering process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of slaughtering equipment, and particularly relates to a bloodletting conveying device for slaughtering raw cattle, which comprises a collecting barrel, a negative pressure device is arranged at the top of the collecting barrel, a blood transfusion tube penetrates through the top of the collecting barrel and is fixedly connected with the top of the collecting barrel, and a conveying device is arranged at the top of the blood transfusion tube. An anti-blocking device is arranged on the circumferential face of the collecting barrel and comprises an L-shaped plate, the side face of the L-shaped plate is fixedly connected to the circumferential face of the collecting barrel, a motor is fixedly connected to the side face of the L-shaped plate, a rotating shaft is fixedly connected to an output shaft of the motor, and a threaded groove is formed in the circumferential face of the rotating shaft. And the circumferential surface of the threaded groove is in threaded connection with a threaded sleeve. The utility model solves the problems that the conveying pipeline of the slaughtering equipment is blocked by blood or other residues on the filter screen, so that the bloodletting is unsmooth, and the slaughtering efficiency is influenced.
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Description

Technical Field

[0001] This utility model belongs to the field of slaughtering equipment technology, specifically relating to a bleeding and conveying device for slaughtering cattle. Background Technology

[0002] The bleeding conveyor system for cattle slaughter is mainly used to effectively and safely bleed cattle during the slaughtering process. The system usually consists of a bleeding trough, a conveyor belt, and a drainage system. First, after slaughter, the cattle are fixed in the bleeding trough. The design of the bleeding trough ensures that the blood flows smoothly into the drainage system below. The conveyor belt is used to transport the offal and other by-products to the processing area, ensuring the efficiency and hygiene of the production process.

[0003] Chinese Patent Publication No. CN216834381U discloses a bloodletting and conveying device for pig slaughtering, including a collection bucket. A negative pressure cylinder is fixedly installed at the middle of the top of the collection bucket, and the inner wall of the collection bucket is connected to the inner wall of the negative pressure cylinder. An electric telescopic rod is fixedly installed at the top of the negative pressure cylinder, and a sealing rubber head is fixedly installed at the output end of the electric telescopic rod. The inner wall of the electric telescopic rod is in contact with the side of the sealing rubber head. An exhaust port is opened on one side of the outer wall of the negative pressure cylinder, and the inner wall of the negative pressure cylinder is connected to the inner wall of the exhaust port. A first sealing cap is hinged to one side of the exhaust port to extract some air from the collection bucket, thereby reducing the air pressure inside the collection bucket. Utilizing the principle of pressure difference, the pig blood in the pig's body can flow more quickly to the bloodletting tube and be transported to the collection bucket through the transfusion tube. This device can effectively prevent the pig blood from coagulating and blocking at the bloodletting tube and can effectively increase the speed and efficiency of bloodletting and conveying.

[0004] However, the current conveying device has the following problems: the conveying pipe of the slaughtering equipment will be blocked by blood or other residues on the filter screen, resulting in poor bleeding and affecting slaughtering efficiency. Therefore, we propose a bleeding conveying device for cattle slaughtering. Utility Model Content

[0005] The purpose of this invention is to provide a bleeding and conveying device for cattle slaughter, which can solve the problem in related technologies where the conveying pipe of the slaughtering equipment is blocked by blood or other residues on the filter screen, resulting in poor bleeding and affecting slaughtering efficiency.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] A bleeding and conveying device for cattle slaughter includes a collection bucket, a negative pressure device at the top of the collection bucket, a blood transfusion tube that is connected through and fixed to the top of the collection bucket, a transport device at the top of the blood transfusion tube, an anti-clogging device on the circumferential surface of the collection bucket, the anti-clogging device including an L-shaped plate, the side of the L-shaped plate being fixedly connected to the circumferential surface of the collection bucket, a motor being fixedly connected to the side of the L-shaped plate, a rotating shaft being fixedly connected to the output shaft of the motor, a threaded groove being formed on the circumferential surface of the rotating shaft, a threaded sleeve being threadedly connected to the circumferential surface of the threaded groove, a cleaning plate being fixedly connected to the side of the threaded sleeve, a limit rod being fixedly connected to the inner wall of the L-shaped plate, and a filter screen being fixedly connected to the bottom of the blood transfusion tube.

[0008] The cleaning plate is in contact with the filter screen, and the threaded sleeve is in contact with the limiting rod.

[0009] The negative pressure device includes a negative pressure cylinder, the bottom of which is fixedly connected to the top of the collection bucket. A fixing block is fixedly connected to the top of the negative pressure cylinder, and an electric push rod is fixedly connected to the bottom of the fixing block. A sealing rubber head is fixedly connected to the telescopic end of the electric push rod. An air intake is provided at the bottom of the negative pressure cylinder, and a sealing cap is provided at the top of the air intake.

[0010] An odor removal device is provided at the end of the rotating shaft away from the motor. The odor removal device includes a track column, the side of which is fixedly connected to the end of the rotating shaft away from the motor. A sleeve is rotatably connected to the circumferential surface of the track column, and a track rod is slidably connected to the circumferential surface of the sleeve. A short rod is fixedly connected to the side of the track rod.

[0011] The odor removal device also includes a connecting block fixedly connected to the inner wall of the collection bucket. An air bladder is fixedly connected to the side of the connecting block. The end of the short rod away from the track rod is fixedly connected to the side of the air bladder. A one-way air outlet pipe is fixedly connected to the side of the air bladder. A one-way air extraction pipe is fixedly connected to the bottom of the air bladder.

[0012] The end of the track rod near the track post is spherically shaped, and the spherically shaped end of the track rod is in contact with the groove of the track post.

[0013] A blood vessel is fixedly connected to the circumference of the collection bucket, and a gap is provided between the limiting rod and the rotating shaft.

[0014] The technical effects achieved by this utility model are as follows:

[0015] This invention, through the setting of an anti-clogging device, enables the L-shaped plate, motor, rotating shaft, threaded groove, threaded sleeve, cleaning plate, limiting rod, and filter screen to work together. When the motor is started, the output shaft of the motor rotates, which in turn drives the rotating shaft to rotate. The rotation of the rotating shaft drives the threaded groove to rotate, which in turn drives the threaded sleeve to reciprocate under the restriction of the limiting rod. The movement of the threaded sleeve drives the movement of the cleaning plate, which can clean the blood residue on the surface of the filter screen and prevent clogging.

[0016] This invention utilizes an odor-removing device that coordinates the track column, sleeve, track rod, short rod, connecting block, airbag, one-way exhaust pipe, one-way suction pipe, and blood vessel. Simultaneously, the rotation of the shaft causes the track column to rotate, which in turn drives the track rod to reciprocate along the slot of the track column. The movement of the track rod causes the short rod to move, which in turn causes the airbag to draw air from its interior through the one-way suction pipe. During compression, air is expelled through the one-way exhaust pipe, preventing the persistent odor of blood from being difficult to remove. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the entire utility model;

[0018] Figure 2 This is a schematic diagram of the structure at the cross-section of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the anti-clogging device of this utility model;

[0020] Figure 4 This utility model is a Figure 3 A schematic diagram of the A-structure;

[0021] Figure 5 This is a schematic diagram of the structure of the odor removal device of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Collection bucket; 2. Negative pressure device; 21. Negative pressure cylinder; 22. Fixing block; 23. Electric push rod; 24. Sealing head; 3. Infusion tube; 4. Transport device; 5. Anti-clogging device; 51. L-shaped plate; 52. Motor; 53. Rotating shaft; 54. Threaded groove; 55. Threaded sleeve; 56. Cleaning plate; 57. Limiting rod; 58. Filter screen; 6. Odor removal device; 61. Track column; 62. Sleeve; 63. Track rod; 64. Short rod; 65. Connecting block; 66. Airbag; 67. One-way air outlet pipe; 68. One-way air extraction pipe; 7. Infusion tube. Detailed Implementation

[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0025] like Figures 1-5 As shown, a bleeding and conveying device for cattle slaughter includes a collection tank 1, a negative pressure device 2 at the top of the collection tank 1, a transfusion tube 3 that is connected through and fixed to the top of the collection tank 1, a conveying device 4 at the top of the transfusion tube 3, and an anti-clogging device 5 on the circumferential surface of the collection tank 1. The anti-clogging device 5 includes an L-shaped plate 51, the side of which is fixedly connected to the circumferential surface of the collection tank 1. A motor 52 is fixedly connected to the side of the L-shaped plate 51, and a rotating shaft 53 is fixedly connected to the output shaft of the motor 52. A threaded groove 54 is formed on the circumferential surface of the rotating shaft 53, and a threaded sleeve 55 is threadedly connected to the circumferential surface of the threaded groove 54. A cleaning plate 56 is fixedly connected to the side of the threaded sleeve 55, a limiting rod 57 is fixedly connected to the inner wall of the L-shaped plate 51, a filter screen 58 is fixedly connected to the bottom of the infusion tube 3, the cleaning plate 56 is in contact with the filter screen 58, the threaded sleeve 55 is in contact with the limiting rod 57, the negative pressure device 2 includes a negative pressure cylinder 21, the bottom of the negative pressure cylinder 21 is fixedly connected to the top of the collection bucket 1, a fixing block 22 is fixedly connected to the top of the negative pressure cylinder 21, an electric push rod 23 is fixedly connected to the bottom of the fixing block 22, a sealing rubber head 24 is fixedly connected to the telescopic end of the electric push rod 23, an air intake is opened at the bottom of the negative pressure cylinder 21, and a sealing cover is provided at the top of the air intake;

[0026] According to the above structure, the needle is inserted into the live cattle and fixed with a strap. The negative pressure device is activated, and the blood of the live cattle enters the collection bucket 1 through the transport device 4 under negative pressure. The motor 52 is started, and the output shaft of the motor 52 rotates, which drives the rotating shaft 53 to rotate. The rotating shaft 53 rotates, which drives the threaded groove 54 to rotate. The rotation of the threaded groove 54 drives the threaded sleeve 55 to reciprocate under the restriction of the limiting rod 57. The movement of the threaded sleeve 55 drives the movement of the cleaning plate 56. The movement of the cleaning plate 56 can clean the blood residue on the surface of the filter screen 58 and prevent clogging.

[0027] like Figures 1-5As shown, an odor removal device 6 is provided at the end of the rotating shaft 53 away from the motor 52. The odor removal device 6 includes a track column 61, the side of which is fixedly connected to the end of the rotating shaft 53 away from the motor 52. A sleeve 62 is rotatably connected to the circumference of the track column 61, and a track rod 63 is slidably connected to the circumference of the sleeve 62. A short rod 64 is fixedly connected to the side of the track rod 63. The odor removal device 6 also includes a connecting block 65 fixedly connected to the inner wall of the collection bucket 1. An air purifier is fixedly connected to the side of the connecting block 65. The airbag 66 has a short rod 64 fixedly connected at one end away from the track rod 63 to the side of the airbag 66. A one-way air outlet pipe 67 is fixedly connected to the side of the airbag 66, and a one-way air extraction pipe 68 is fixedly connected to the bottom of the airbag 66. The end of the track rod 63 near the track column 61 is spherically shaped and contacts the groove of the track column 61, so that the track rod 63 can move back and forth. A blood vessel 7 is fixedly connected to the circumference of the collection bucket 1. There is a gap between the limiting rod 57 and the rotating shaft 53.

[0028] According to the above structure, the rotation of the rotating shaft 53 simultaneously causes the rotation of the track column 61. The rotation of the track column 61 drives the track rod 63 to move back and forth along the groove of the track column 61. The movement of the track rod 63 drives the movement of the short rod 64. The movement of the short rod 64 causes the airbag 66 to draw air from its interior through the one-way suction pipe 68. When compressed, the air is discharged through the one-way exhaust pipe 67 to prevent the bloody smell from being difficult to remove.

[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A bleeding delivery device for live cattle slaughter, comprising a collection bucket (1), characterized in that: The top of the collection bucket (1) is provided with a negative pressure device (2), the top of the collection bucket (1) is connected to a transfusion tube (3), the top of the transfusion tube (3) is provided with a transport device (4), the circumferential surface of the collection bucket (1) is provided with an anti-blocking device (5), the anti-blocking device (5) includes an L-shaped plate (51), the side of the L-shaped plate (51) is fixedly connected to the circumferential surface of the collection bucket (1), the side of the L-shaped plate (51) is fixedly connected to a motor (52), the output shaft of the motor (52) is fixedly connected to a rotating shaft (53), the circumferential surface of the rotating shaft (53) is provided with a threaded groove (54), the circumferential surface of the threaded groove (54) is threadedly connected to a threaded sleeve (55), the side of the threaded sleeve (55) is fixedly connected to a cleaning plate (56), the inner wall of the L-shaped plate (51) is fixedly connected to a limit rod (57), and the bottom of the transfusion tube (3) is fixedly connected to a filter screen (58).

2. A bleeding and conveying device for live cattle slaughter according to claim 1, characterized in that: The cleaning plate (56) is in contact with the filter screen (58), and the threaded sleeve (55) is in contact with the limiting rod (57).

3. A bleeding and conveying device for live cattle slaughter according to claim 1, characterized in that: The negative pressure device (2) includes a negative pressure cylinder (21), the bottom of which is fixedly connected to the top of the collection bucket (1). A fixing block (22) is fixedly connected to the top of the negative pressure cylinder (21), and an electric push rod (23) is fixedly connected to the bottom of the fixing block (22). A sealing rubber head (24) is fixedly connected to the telescopic end of the electric push rod (23). An air intake is provided at the bottom of the negative pressure cylinder (21), and a sealing cap is provided at the top of the air intake.

4. A bleeding and delivery apparatus for live cattle slaughter according to claim 1, characterized in that: An odor removal device (6) is provided at the end of the rotating shaft (53) away from the motor (52). The odor removal device (6) includes a track column (61). The side of the track column (61) is fixedly connected to the end of the rotating shaft (53) away from the motor (52). A sleeve (62) is rotatably connected to the circumferential surface of the track column (61). A track rod (63) is slidably connected to the circumferential surface of the sleeve (62). A short rod (64) is fixedly connected to the side of the track rod (63).

5. A bleeding and conveying device for live cattle slaughter according to claim 4, characterized in that: The odor removal device (6) also includes a connecting block (65) fixedly connected to the inner wall of the collection bucket (1). An airbag (66) is fixedly connected to the side of the connecting block (65). The end of the short rod (64) away from the track rod (63) is fixedly connected to the side of the airbag (66). A one-way air outlet pipe (67) is fixedly connected to the side of the airbag (66). A one-way air extraction pipe (68) is fixedly connected to the bottom of the airbag (66).

6. A bleeding and delivery apparatus for live cattle slaughter according to claim 4, characterized in that: The end of the track rod (63) near the track post (61) is spherically shaped, and the spherically shaped end of the track rod (63) is in contact with the groove of the track post (61).

7. A bleeding and delivery apparatus for live cattle slaughter according to claim 1, characterized in that: A blood vessel (7) is fixedly connected to the circumferential surface of the collection bucket (1), and a gap is provided between the limiting rod (57) and the rotating shaft (53).

Citation Information

Patent Citations

  • Bloodletting conveying device for pig slaughtering

    CN216834381U