Automatic dehairing machine for live pigs
By designing an automated pig hairpin machine, using a hair blasting box, hair removal box and drive motor, combined with temperature sensors and conveyor belts, the time-consuming and labor-intensive problem of traditional pig hairpin is solved, and efficient and automated hair removal is achieved.
Patent Information
- Application Number
- CN202421465082.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing pig hair machining machines are mostly manual or semi-automatic, which is labor-intensive and time-consuming. Traditional hair machining requires manual hot water to increase the workload before traditional hair machining.
An automatic pig hair brushing machine was designed, including a hair burning box, a hair removal box and a drive motor. The water temperature is controlled by a temperature sensor, and combined with a conveyor belt and a shaving blade to achieve automatic hair brushing, reducing manpower operations.
Improve work efficiency, reduce labor burden, accurately control water temperature, avoid skin scalds, reduce transportation difficulty, and achieve automated hair removal.
Smart Images

Figure CN223195428U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of depilation, in particular to an automatic depilation machine for pigs. Background Art
[0002] Live pigs are living pigs, which are a general term for domestic pigs that have not been slaughtered except breeding pigs. The pork is edible and the skin can be made into leather. The pigs are fat and have short limbs. They are docile, adaptable, easy to raise, and reproduce quickly. They come in colors such as black, white, dark red, or black and white.
[0003] However, the pig dehairing machines currently in use are mostly manual or semi-automatic, which have high requirements for human operation and are time-consuming and labor-intensive. Before traditional dehairing, the pig skin needs to be scalded in hot water and then manually carried into the dehairing machine by the staff, which increases the workload.
[0004] In view of this, we have studied and improved the existing problems and provided an automatic pig dehairing machine, which has a reasonable structural design and integrates convenient transportation, automatic dehairing and easy use. It reduces manpower and material resources and greatly improves work efficiency. The purpose is to solve problems and improve practical value through this technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an automatic pig dehairing machine.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic depilating machine for live pigs, comprising a scalding box, a control panel is provided on the front of the scalding box, an inner cavity is provided inside the scalding box, a temperature sensor is provided inside the inner cavity, an isolation net is provided on one side of the temperature sensor, a heating rod is provided on the inner wall of the inner cavity, a side panel is provided on one side of the scalding box, a first driving motor is provided on the outer wall of the side panel, a conveyor belt is provided on the inner wall of the side panel, a support column is movably connected to the bottom of the side panel, a depilatory box is movably connected to the bottom of the support column, a latch is movably connected to the top of the depilatory box, a box door is provided on one side of the depilatory box, a second driving motor is provided on the front of the depilatory box, a depilatory shaft is provided on one side of the second driving motor, a scraping blade is movably connected to the outer wall of the depilatory shaft, and a sewage outlet is provided at the bottom of the depilatory box.
[0007] As a further description of the above technical solution:
[0008] The side panels and the bottom of the dehairing box are both provided with support columns, and the bottom of each group of side panels is provided with three groups of support columns. The lengths of the support columns at the bottom of the side panels increase successively, and the side panels are inclined at an angle of 30°.
[0009] As a further description of the above technical solution:
[0010] A sewage outlet is provided on the back of the scalding box, and the temperature sensor is matched with the control panel.
[0011] As a further description of the above technical solution:
[0012] An inner cavity is provided inside the depilatory box, and the bottom of the inner cavity of the depilatory box is fan-shaped.
[0013] As a further description of the above technical solution:
[0014] The second driving motor, the depilatory shaft and the shaving blade form a depilatory device, and the shaving blade has a curved surface.
[0015] As a further description of the above technical solution:
[0016] A rotating rod is provided on one side of the first driving motor, and the first driving motor, the side plate and the conveyor belt constitute an auxiliary conveying structure.
[0017] The utility model has the following beneficial effects:
[0018] In the present invention, by combining convenient transportation, automatic depilation, and easy use, the working efficiency of the automatic depilation machine for pigs is greatly improved, and the manpower burden is reduced. Through the use of heating rods and temperature sensors, the water temperature inside the scalding box is effectively maintained at around 80°, which facilitates the opening of the pig's pores and avoids the situation in which the water temperature cannot be controlled during traditional scalding, resulting in excessive temperature and damage to the pig's skin. In addition, the use of a conveyor belt also greatly reduces the physical exertion of the staff in carrying the pigs to the depilation box, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the automatic pig dehairing machine proposed in the utility model;
[0020] Figure 2 This is a schematic diagram of the interior of the depilatory box of the automatic depilatory machine for pigs proposed in the utility model;
[0021] Figure 3 This is a schematic diagram of the interior of the scalding box of the automatic pig plucking machine proposed in the utility model.
[0022] Legend:
[0023] 1. Ironing box; 2. Control panel; 3. Inner cavity; 4. Temperature sensor; 5. Isolation net; 6. Heating rod; 7. Side panel; 8. First drive motor; 9. Conveyor belt; 10. Support column; 11. Depilation box; 12. Latch; 13. Box door; 14. Second drive motor; 15. Depilation shaft; 16. Scraping blade; 17. Drain outlet. DETAILED DESCRIPTION
[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] Reference Figure 1-3 , the utility model provides an embodiment: an automatic plucking machine for live pigs, comprising a scalding box 1, a control panel 2 is provided on the front of the scalding box 1, which displays the water temperature inside the scalding box 1 and subsequent control, an inner cavity 3 is provided inside the scalding box 1, a temperature sensor 4 is provided inside the inner cavity 3, which detects the water temperature and is convenient for the user to adjust in time, an isolation net 5 is provided on one side of the temperature sensor 4 to prevent the live pigs from directly contacting the heating rod 6 and causing damage to the heating rod 6, a heating rod 6 is provided on the inner wall of the inner cavity 3 to heat the internal temperature of the scalding box 1, a side panel 7 is provided on one side of the scalding box 1, and a first drive motor 8 is provided on the outer wall of the side panel 7, and a first drive motor 8 is provided inside the side panel 7 The wall is provided with a conveyor belt 9 to assist the user in transporting the live pigs into the depilatory box 11. The bottom of the side panel 7 is movably connected to a support column 10, and the bottom of the support column 10 is movably connected to the depilatory box 11. The top of the depilatory box 11 is movably connected to a latch 12 to close the box door 13. A box door 13 is provided on one side of the depilatory box 11 to facilitate taking out the live pigs after depilation. A second drive motor 14 is provided on the front of the depilatory box 11, and a depilatory shaft 15 is provided on one side of the second drive motor 14. The outer wall of the depilatory shaft 15 is movably connected to a scraper 16. A sewage outlet 17 is provided at the bottom of the depilatory box 11 to facilitate subsequent cleaning to discharge the internal pig hair.
[0027] Specifically, support columns 10 are provided at the bottom of the side panels 7 and the dehairing box 11. Three groups of support columns 10 are provided at the bottom of each group of side panels 7. The lengths of the support columns 10 at the bottom of the side panels 7 increase successively. The side panels 7 are inclined at an angle of 30° to assist users in transporting live pigs into the dehairing box 11 and reduce physical exertion.
[0028] Specifically, a sewage outlet 17 is provided on the back of the scalding box 1, and the temperature sensor 4 cooperates with the control panel 2 to facilitate the detection of the water temperature inside the scalding box 1 and adjust it to keep the water temperature at 80°.
[0029] Specifically, an inner cavity 3 is provided inside the depilatory box 11 , and the bottom of the inner cavity 3 inside the depilatory box 11 is fan-shaped, so as to facilitate the discharge of the pig hair inside during subsequent cleaning.
[0030] Specifically, the second driving motor 14, the depilatory shaft 15, and the scraping blade 16 constitute a depilatory device. The scraping blade 16 has a curved surface, which facilitates the depilation of pig hair.
[0031] Specifically, a rotating rod is provided on one side of the first driving motor 8. The first driving motor 8, the side plate 7 and the conveyor belt 9 constitute an auxiliary conveying structure, which conveys backward to assist the user in carrying the live pigs.
[0032] Working principle: When in use, the user pours clean water into the scalding box 1, then starts the heating rod 6 through the control panel 2 and adjusts the heating temperature. Then the temperature sensor 4 effectively detects the internal temperature of the scalding box 1 and displays it on the control panel 2, which is convenient for the user to check in time. When the scalding is completed, the user places the pig on the surface of the conveyor belt 9, and the conveyor belt 9 transports the pig to the depilatory box 11, avoiding the physical exertion of traditional manual handling required by staff. When the pig falls into the depilatory box 11, the second drive motor 14 controls the depilatory shaft 15 to rotate, and the scraping blade 16 scrapes the hair on the surface of the pig's skin. After scraping, pull out the pin 12 to open the box door 13 and take out the pig. When the work is completed, the user uses a cleaning water gun to flush the pig hair attached to the inside of the depilatory box 11 and discharge it from the sewage outlet 17.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An automatic pig plucking machine, comprising a scalding box (1), characterized in that: The ironing box (1) is provided with a control panel (2) on the front, an inner cavity (3) is provided inside the ironing box (1), a temperature sensor (4) is provided inside the inner cavity (3), an isolation net (5) is provided on one side of the temperature sensor (4), a heating rod (6) is provided on the inner wall of the inner cavity (3), a side panel (7) is provided on one side of the ironing box (1), a first driving motor (8) is provided on the outer wall of the side panel (7), a conveyor belt (9) is provided on the inner wall of the side panel (7), and the bottom of the side panel (7) is movably connected. A support column (10) is connected, the bottom of the support column (10) is movably connected to a depilatory box (11), the top of the depilatory box (11) is movably connected to a latch (12), a box door (13) is provided on one side of the depilatory box (11), a second drive motor (14) is provided on the front of the depilatory box (11), a depilatory shaft (15) is provided on one side of the second drive motor (14), the outer wall of the depilatory shaft (15) is movably connected to a shaving blade (16), and a sewage outlet (17) is provided at the bottom of the depilatory box (11).
2. The automatic pig dehairing machine according to claim 1, characterized in that: The side panels (7) and the bottom of the dehairing box (11) are both provided with support columns (10), and the bottom of each group of side panels (7) is provided with three groups of support columns (10). The lengths of the support columns (10) at the bottom of the side panels (7) increase successively, and the side panels (7) are inclined at an angle of 30°.
3. The automatic pig dehairing machine according to claim 1, characterized in that: A sewage outlet (17) is provided on the back of the hair ironing box (1), and the temperature sensor (4) is matched with the control panel (2).
4. The automatic pig dehairing machine according to claim 1, characterized in that: An inner cavity (3) is provided inside the dehairing box (11), and the bottom of the inner cavity (3) inside the dehairing box (11) is fan-shaped.
5. The automatic pig dehairing machine according to claim 1, characterized in that: The second driving motor (14), the depilatory shaft (15), and the shaving blade (16) form a depilatory device, and the shaving blade (16) has a curved surface.
6. The automatic pig dehairing machine according to claim 1, characterized in that: A rotating rod is provided on one side of the first driving motor (8); the first driving motor (8), the side plate (7), and the conveyor belt (9) form an auxiliary conveying structure.