Hair removal device for animal husbandry

CN224219311UActive Publication Date: 2026-05-12LIUYANG GUOLIANG MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUYANG GUOLIANG MACHINERY MANUFACTURING CO LTD
Filing Date
2024-07-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional methods of dehairing livestock are time-consuming, labor-intensive, and the existing machines are poorly designed, resulting in low production efficiency, easy wear and tear, and difficulty in adapting to large-scale production.

Method used

A dehairing device for livestock has been designed, comprising a dehairing barrel, a drive mechanism, a scraper, and a rubber rod. The scraper is driven to rotate by a stepper motor, and the rubber rod and raised structure turn the sheep's body over. The sheep is then stably transported by a conveyor belt to achieve efficient dehairing.

Benefits of technology

It reduced labor intensity, improved hair removal efficiency, solved the problems of machine height and vulnerable parts, and adapted to the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of livestock breeding, and particularly discloses a livestock unhairing device, which comprises an unhairing barrel, a dehairing barrel, a dehairing device and a dehairing device, a mounting opening is formed in the position, close to the upper portion, of the outer wall of one side of the unhairing barrel, the first protrusion is fixed to the inner wall of the mounting opening, and a plurality of first glue sticks are installed on the side wall of the unhairing barrel and the surface of the first protrusion; the machine box is installed at the position, close to the bottom, of the outer wall of one side of the depilating barrel, a driving mechanism is arranged in the machine box, a transmission mechanism is arranged in the center of the outer wall of the bottom of the depilating barrel, a scraping plate is arranged at the position, close to the lower portion, in the depilating barrel, and the scraping plate is connected with one end of the transmission mechanism; the stepping motor drives the scraping plate to rotate, a sheep to be depilated is thrown into the depilating barrel, the sheep is in contact with the first glue stick and the second glue stick in the depilating barrel, and the first glue stick and the second glue stick cannot damage the skin of the sheep.
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Description

Technical Field

[0001] This utility model belongs to the field of animal husbandry technology, specifically relating to a dehairing device for livestock. Background Technology

[0002] Livestock is a popular food source, but in the traditional slaughtering process, hair removal is an extremely time-consuming and labor-intensive task. Typically, after slaughtering, the livestock is scalded with boiling water, and then the hair and dirt are manually removed. This method of hair removal is extremely labor-intensive. Boiling water easily burns hands, and prolonged immersion in dirty water causes hand ulcers. Furthermore, the production efficiency is very low and unsuitable for large-scale livestock meat production. Currently available machines are designed to be 1.4 meters tall, causing back pain for manual labor. Two people are needed to lift a sheep and put it into the hair removal machine, which is not only strenuous but also results in the tire-like hair removal sticks inside the machine being unreliable, of poor quality, and prone to wear and tear.

[0003] To address these issues, those skilled in the art have proposed a dehairing device for livestock. Utility Model Content

[0004] The purpose of this invention is to provide a dehairing device for livestock, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A dehairing device for livestock, comprising:

[0007] Hair removal tub, wherein the top of the hair removal tub is designed to be open;

[0008] The first protrusion has an installation opening on one side of the outer wall of the hair removal barrel near the top. The first protrusion is fixed to the inner wall of the installation opening. Multiple glue rods are installed on the side wall of the hair removal barrel and the surface of the first protrusion.

[0009] The machine casing is installed on one side of the outer wall of the hair removal barrel near the bottom. The machine casing is equipped with a drive mechanism. The center of the bottom outer wall of the hair removal barrel is equipped with a transmission mechanism. The inside of the hair removal barrel is equipped with a scraper near the bottom. The scraper is connected to one end of the transmission mechanism. The transmission mechanism is connected to the drive mechanism. A gap is left between the scraper and the inner circumference of the hair removal barrel.

[0010] The second protrusion is fixedly installed on the top outer wall of the scraper, and multiple glue rods are installed on the surface of both the scraper and the second protrusion.

[0011] Preferably, a hair removal tube is installed on one side of the outer wall of the hair removal barrel near the bottom, with one end of the hair removal tube located below the scraper.

[0012] Preferably, the drive mechanism includes a stepper motor, which is mounted on the top inner wall of the chassis. A drive shaft is fixed to the bottom end of the stepper motor output shaft. A drive wheel is sleeved on the outer circumference of the drive shaft. Three slots are opened on the outer circumference of the drive wheel. A conveyor belt is sleeved on the inner wall of each of the three slots. The other end of the conveyor belt is sleeved on the outside of the drive mechanism.

[0013] Preferably, the transmission mechanism includes a connecting shaft, which is rotatably inserted into the center of the bottom outer wall of the hair removal barrel. One end of the connecting shaft is fixedly installed at the center of the bottom outer wall of the scraper. A driven wheel is sleeved on the circumferential outer wall of the connecting shaft. The driven wheel is located below the hair removal barrel. Three annular grooves are opened on the outer wall of the driven wheel. One end of the three conveyor belts is sleeved on the inner wall of the corresponding annular groove.

[0014] Preferably, multiple fixing brackets are fixedly installed on the bottom outer wall of the hair removal barrel.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) This utility model is equipped with a first rubber rod and a second rubber rod. The scraper is driven to rotate by a stepper motor. The sheep to be dehaired is thrown into the inside of the dehairing barrel. The sheep comes into contact with the first rubber rod and the second rubber rod inside the dehairing barrel. The first rubber rod and the second rubber rod will not damage the sheep's skin. The side of the dehairing barrel is provided with a first protrusion and the surface of the scraper is provided with a second protrusion. When the sheep hits the first protrusion and the second protrusion, it will turn over, making the sheep easy to turn over and the dehairing work easier to carry out, resulting in high dehairing efficiency.

[0017] (2) This utility model is equipped with three conveyor belts, which are more stable than the traditional two conveyor belts, avoiding slippage during conveying and ensuring stable hair removal. This device solves the problems of machine height, difficult maintenance and too many vulnerable parts. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 for Figure 1 Another structural diagram from a different angle;

[0020] In the diagram: 1. Hair removal drum; 2. Hair removal tube; 3. Protrusion 1; 4. Machine casing; 5. Glue rod 1; 6. Scraper; 7. Protrusion 2; 8. Glue rod 2; 9. Stepper motor; 10. Drive wheel; 11. Drive shaft; 12. Conveyor belt; 13. Driven wheel; 14. Fixing frame; 15. Connecting shaft. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 and Figure 2 As shown, a dehairing device for livestock includes:

[0023] Hair removal tub 1, the top of hair removal tub 1 is designed to be open, and the height of hair removal tub 1 is preferably 83cm;

[0024] The protrusion 3 has an installation opening on the outer wall of one side of the hair removal barrel 1 near the top. The protrusion 3 is fixed on the inner wall of the installation opening. Multiple glue rods 5 are installed on the side wall of the hair removal barrel 1 and the surface of the protrusion 3.

[0025] The machine casing 4 is installed on one side of the outer wall of the hair removal barrel 1 near the bottom. The machine casing 4 is equipped with a drive mechanism. The center of the bottom outer wall of the hair removal barrel 1 is equipped with a transmission mechanism. The scraper 6 is installed inside the hair removal barrel 1 near the bottom. The scraper 6 is connected to one end of the transmission mechanism. The transmission mechanism is connected to the drive mechanism. There is a gap between the scraper 6 and the inner circumference of the hair removal barrel 1.

[0026] Protrusion 2 7 is fixedly installed on the top outer wall of scraper 6, and multiple glue rods 2 8 are installed on the surface of scraper 6 and protrusion 2 7.

[0027] As can be seen from the above, the height of the hair removal barrel 1 makes it easier for workers to work. After the sheep is placed inside the hair removal barrel 1, the hair removal work can begin. The drive mechanism drives the transmission mechanism to rotate, which in turn drives the scraper 6 to rotate. The sheep is haired by the rubber rod 5 and rubber rod 8. The water pipe is placed above the hair removal barrel 1 to rinse the sheep, so that the hair removed is discharged downward through the gap between the scraper 6 and the hair removal barrel 1. The sheep is turned over during the rotation of the hair removal barrel 1 by the protrusion 3 and protrusion 7, which makes it easier to remove the hair from the sheep.

[0028] Specifically, a hair removal tube 2 is installed on one side of the outer wall of the hair removal barrel 1 near the bottom, with one end of the hair removal tube 2 located below the scraper 6.

[0029] As can be seen from the above, the wool discharged through the gap between the scraper 6 and the depilatory drum 1, and the rinsing water are discharged through the wool discharge pipe 2.

[0030] Specifically, the drive mechanism includes a stepper motor 9, which is mounted on the top inner wall of the housing 4. A drive shaft 11 is fixed to the bottom of the output shaft of the stepper motor 9. A drive wheel 10 is sleeved on the outer circumference of the drive shaft 11. Three slots are opened on the outer circumference of the drive wheel 10. A conveyor belt 12 is sleeved on the inner wall of each of the three slots. The other end of the conveyor belt 12 is sleeved on the outside of the transmission mechanism.

[0031] As can be seen from the above, starting the stepper motor 9 drives the transmission shaft 11 to rotate, which in turn drives the drive wheel 10 and the conveyor belt 12 to rotate, thereby driving the transmission mechanism to rotate.

[0032] Specifically, the transmission mechanism includes a connecting shaft 15, which is rotatably inserted into the center of the bottom outer wall of the hair removal barrel 1. One end of the connecting shaft 15 is fixedly installed at the center of the bottom outer wall of the scraper 6. A driven wheel 13 is sleeved on the circumferential outer wall of the connecting shaft 15. The driven wheel 13 is located below the hair removal barrel 1. Three annular grooves are opened on the outer wall of the driven wheel 13. One end of each of the three conveyor belts 12 is sleeved on the inner wall of the corresponding annular groove.

[0033] As can be seen from the above, the conveyor belt 12 drives the driven wheel 13 to rotate, which in turn drives the connecting shaft 15 to rotate, which in turn drives the scraper 6 to rotate, which in turn drives the sheep to rotate inside the dehairing barrel 1, thus facilitating the dehairing work.

[0034] Specifically, multiple fixing brackets 14 are fixedly installed on the bottom outer wall of the hair removal barrel 1.

[0035] As can be seen from the above, the hair removal barrel 1 is supported by the fixing frame 14, making the hair removal barrel 1 more stable during the hair removal process.

[0036] Working principle: After the sheep is placed inside the dehairing barrel 1, the dehairing process can begin. The drive mechanism drives the transmission mechanism to rotate, which in turn drives the scraper 6 to rotate. The sheep is dehaired through rubber rods 5 and 8. A water pipe is placed above the dehairing barrel 1 to rinse the sheep, so that the plucked wool is discharged downward through the gap between the scraper 6 and the dehairing barrel 1. The wool discharged through the gap between the scraper 6 and the dehairing barrel 1 and the rinsing water are discharged through the wool discharge pipe 2. The sheep is turned over during the rotation of the dehairing barrel 1 by protrusions 3 and 7, which facilitates the dehairing of the sheep.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dehairing device for livestock, characterized in that, include: Hair removal tub (1), wherein the top of the hair removal tub (1) is designed to be open; The hair removal barrel (1) has an installation opening on one side of its outer wall near the top. The protrusion (3) is fixed on the inner wall of the installation opening. Multiple glue rods (5) are installed on the side wall of the hair removal barrel (1) and the surface of the protrusion (3). The machine casing (4) is installed on one side of the outer wall of the hair removal barrel (1) near the bottom. The machine casing (4) is equipped with a drive mechanism. The center of the bottom outer wall of the hair removal barrel (1) is equipped with a transmission mechanism. The inside of the hair removal barrel (1) is equipped with a scraper (6) near the bottom. The scraper (6) is connected to one end of the transmission mechanism. The transmission mechanism is connected to the drive mechanism. There is a gap between the scraper (6) and the inner circumference of the hair removal barrel (1). The second protrusion (7) is fixedly installed on the top outer wall of the scraper (6), and multiple glue rods (8) are installed on the surfaces of the scraper (6) and the second protrusion (7).

2. The livestock dehairing device according to claim 1, characterized in that: A hair removal tube (2) is installed on one side of the outer wall of the hair removal barrel (1) near the bottom, and one end of the hair removal tube (2) is located below the scraper (6).

3. The livestock dehairing device according to claim 1, characterized in that: The drive mechanism includes a stepper motor (9), which is mounted on the top inner wall of the housing (4). A transmission shaft (11) is fixed at the bottom of the output shaft of the stepper motor (9). A drive wheel (10) is sleeved on the outer circumference of the transmission shaft (11). Three slots are opened on the outer circumference of the drive wheel (10). A conveyor belt (12) is sleeved on the inner wall of each of the three slots. The other end of the conveyor belt (12) is sleeved on the outside of the transmission mechanism.

4. A dehairing device for livestock according to claim 3, characterized in that: The transmission mechanism includes a connecting shaft (15), which is rotatably inserted into the center of the bottom outer wall of the hair removal barrel (1). One end of the connecting shaft (15) is fixedly installed at the center of the bottom outer wall of the scraper (6). A driven wheel (13) is sleeved on the circumferential outer wall of the connecting shaft (15). The driven wheel (13) is located below the hair removal barrel (1). Three annular grooves are opened on the outer wall of the driven wheel (13). One end of the three conveyor belts (12) is sleeved on the inner wall of the corresponding annular groove.

5. A livestock dehairing device according to claim 1, characterized in that: Multiple fixing brackets (14) are fixedly installed on the bottom outer wall of the hair removal barrel (1).