An adjustable fuzzing machine
By combining servo motor-driven dehairing roller rotation with real-time rinsing, the problem of pig hair accumulation is solved, the efficiency and quality of the dehairing machine are improved, the risk of skin damage is reduced, and water resources are saved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YUPIN FOOD MASCH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-26
AI Technical Summary
In existing adjustable dehairing machines, pig hair tends to adhere to and accumulate on the scraping roller during the dehairing process, affecting dehairing efficiency, increasing the risk of skin damage, reducing dehairing quality, and prolonging the production process.
A servo motor drives the dehairing roller to rotate, and a microcontroller precisely controls the speed. The dehairing area is rinsed in real time through a transmission pump and a spray nozzle. The water is heated by an electric heating element to expand the pores, and a filter frame intercepts pig hair and impurities, achieving the recycling of clean rinsing water.
It improves the efficiency and quality of dehairing, reduces the adhesion and accumulation of pig hair, lowers the risk of skin damage, saves water resources, and simplifies subsequent cleaning steps.
Smart Images

Figure CN224402773U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pig slaughtering and dehairing machines, specifically an adjustable dehairing machine. Background Technology
[0002] Dehairing machines are crucial equipment in the pig slaughtering industry. They are responsible for removing the hair from the surface of pigs after slaughter using mechanical means, preparing them for subsequent cutting, processing, and sales. With the continuous improvement of automation and mechanization in the slaughtering industry, dehairing machines have gradually become one of the core pieces of equipment in slaughterhouses due to their efficient and fast hair removal capabilities.
[0003] In the existing technology, adjustable dehairing machines usually improve the dehairing efficiency for pigs of different sizes by adjusting the speed of the dehairing roller. First, the speed of the dehairing roller is adjusted according to the size and hair condition of the pig to be treated. Then, the pig that has been pre-treated by scalding is sent into the dehairing machine. The dehairing roller inside the dehairing machine rotates and comes into contact with the pig. Based on physical friction and peeling action, the hair on the surface of the pig is scraped off, thereby realizing the dehairing operation of the pig.
[0004] However, in existing adjustable dehairing machines, pig hair is easily scraped off by the scraping roller and adheres to the roller body during the dehairing process. As the dehairing process continues, the adhered pig hair gradually accumulates, forming a thick layer of hair. This not only affects the dehairing efficiency of the scraping roller, but may also increase the friction between the scraping roller and the surface of the pig, increasing the risk of damage to the pig's skin. Furthermore, due to the accumulation of pig hair on the scraping roller, some of the scraped pig hair may re-adhere to the surface of the pig. This not only reduces the dehairing quality, but also requires slaughterhouses to arrange additional personnel to perform a secondary cleaning of the pigs to remove the pig hair and impurities attached to the surface. This not only increases the workload of personnel, but also prolongs the production process and reduces the overall production efficiency.
[0005] In summary, this utility model provides an adjustable deburring machine to solve the above problems. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] An adjustable deburring machine, including
[0008] The deburring unit includes a deburring box, a cover fixedly connected to the top of the deburring box, a servo motor disposed on one side of the deburring box, a transmission component transmitted to one side of the servo motor, a deburring roller movably connected to the inner cavity of the deburring box and connected to the transmission component, a microcontroller disposed on one side of the cover, and a limiting component disposed on the back of the deburring box.
[0009] The rinsing unit includes a water tank, a transfer pump fixedly connected to one side of the water tank, a diversion pipe connected to the outlet of the transfer pump, a spray pipe connected to one side of the diversion pipe and connected to a cover frame, an electric heating tube disposed in the inner cavity of the water tank for heating water, and a filter frame disposed at the upper end of the inner cavity of the water tank for filtering and intercepting pig hair.
[0010] Furthermore, in this utility model, the brushing box and the water storage tank are connected, the bottom of the servo motor is fixedly connected to the brushing box through a support, the transmission component includes a transmission wheel and a transmission belt, one side of the transmission wheel is fixedly connected to the brushing roller, the front side of the front transmission wheel is connected to the output shaft of the servo motor, and the input end of the servo motor is connected to the output end of the microcontroller.
[0011] Furthermore, in this utility model, the limiting component includes a limiting plate that is movably connected to the back of the brushing box via a hinge, and a cylinder disposed on the back of the limiting plate. The bottom of the cylinder is movably connected to the brushing box via a rotating shaft, the output end of the cylinder is movably connected to the limiting plate via a rotating shaft, and the input end of the limiting plate is connected to the output end of the microcontroller.
[0012] Furthermore, in this utility model, a drain pipe is connected to one side of the water storage tank, and a valve is provided on the surface of the drain pipe. The inlet of the transfer pump is connected to the water storage tank, the output of the microcontroller is connected to the input of the transfer pump, and the input of the electric heating tube is connected to the output of the microcontroller.
[0013] Furthermore, in this utility model, a sealing gasket is fixedly connected to the front end of the filter frame surface, and the sealing gasket is in contact with the water storage tank. A limiting frame is fixedly connected to the upper end of the inner cavity of the water storage tank, and the bottom of the filter frame is in contact with the limiting frame.
[0014] Beneficial effects: This utility model has the following beneficial effects:
[0015] This invention uses a servo motor and transmission components to drive the dehairing roller to rotate, enabling it to dehair pigs. A microcontroller precisely controls the speed of the servo motor to adapt to pigs of different sizes, improving dehairing efficiency and uniformity. A transfer pump draws water from the storage tank and sprays it onto the dehairing area through a diversion pipe and spray nozzle, allowing real-time rinsing of the dehairing roller and the pig's surface during the dehairing process. This reduces the adhesion and accumulation of pig hair, improving dehairing quality. Furthermore, a filter frame intercepts the washed-off pig hair and impurities, keeping the rinsing water clean for later reuse and effectively conserving water resources. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the frosting unit structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the water storage tank and filter frame in their separated state according to this utility model;
[0019] Figure 4 This is a schematic diagram of the system principle of this utility model.
[0020] In the picture:
[0021] 100. Deburring unit; 110. Deburring box; 120. Cover frame; 130. Servo motor; 140. Transmission component; 150. Deburring roller; 160. Limiting assembly; 161. Limiting plate; 162. Cylinder; 170. Microcontroller; 200. Washing unit; 210. Water tank; 211. Drain pipe; 220. Transfer pump; 230. Diverter pipe; 240. Spray nozzle; 250. Heating element; 260. Filter frame; 261. Sealing gasket; 262. Limiting frame. Detailed Implementation
[0022] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.
[0023] Example 1
[0024] like Figure 1-4 As shown, this is the first embodiment of the present invention, which provides an adjustable deburring machine, including...
[0025] The deburring unit 100 includes a deburring box 110, a cover 120 fixedly connected to the top of the deburring box 110, a servo motor 130 disposed on one side of the deburring box 110, a transmission component 140 transmitted to one side of the servo motor 130, a deburring roller 150 movably connected to the inner cavity of the deburring box 110 and connected to the transmission component 140, a microcontroller 170 disposed on one side of the cover 120, and a limiting component 160 disposed on the back of the deburring box 110.
[0026] The rinsing unit 200 includes a water tank 210, a transfer pump 220 fixedly connected to one side of the water tank 210, a diversion pipe 230 connected to the water outlet of the transfer pump 220, a spray pipe 240 connected to one side of the diversion pipe 230 and connected to the cover 120, an electric heating tube 250 disposed in the inner cavity of the water tank 210 for heating water, and a filter frame 260 disposed at the upper end of the inner cavity of the water tank 210 for filtering and intercepting pig hair.
[0027] like Figure 1-4 As shown, the servo motor 130, in conjunction with the transmission component 140, drives the dehairing roller 150 to rotate, bringing it into contact with the pig. Through physical friction and peeling, the hair on the pig's surface is scraped off, thus achieving the dehairing operation. The microcontroller 170 precisely controls the speed of the servo motor 130 to adapt to pigs of different sizes, improving dehairing efficiency and uniformity. The electric heating tube 250 heats the water in the water tank 210, and the transfer pump 220 draws water from the water tank 210, spraying it onto the dehairing area through the diversion pipe 230 and the spray pipe 240. This allows for real-time rinsing of the dehairing roller 150 and the pig's surface during the dehairing process. The hot water not only expands the pig's pores, facilitating dehairing, but also removes adhering pig hair, reducing its adhesion and accumulation, thus improving dehairing quality. Furthermore, the filter frame 260 intercepts the rinsed pig hair and impurities, keeping the rinsing water clean for later reuse and effectively saving water resources.
[0028] Example 2
[0029] Reference Figure 1 , 2 4 and 5 are the second embodiment of this utility model, which is based on the previous embodiment.
[0030] In this embodiment, the brushing box 110 is connected to the water storage tank 210. The bottom of the servo motor 130 is fixedly connected to the brushing box 110 through a support. The transmission component 140 includes a transmission wheel and a transmission belt. One side of the transmission wheel is fixedly connected to the brushing roller 150. The front side of the front transmission wheel is connected to the output shaft of the servo motor 130. The input end of the servo motor 130 is connected to the output end of the microcontroller 170. The servo motor 130 is a servo geared motor.
[0031] The limiting assembly 160 includes a limiting plate 161 that is hinged to the back of the brushing box 110, and a cylinder 162 disposed on the back of the limiting plate 161. The bottom of the cylinder 162 is movably connected to the brushing box 110 via a rotating shaft, and the output end of the cylinder 162 is movably connected to the limiting plate 161 via a rotating shaft. The input end of the limiting plate 161 is connected to the output end of the microcontroller 170.
[0032] like Figure 1 ,2 As shown in Figure 4, the connection between the dehairing box 110 and the water storage tank 210 is designed to achieve water recycling and immediate rinsing during the dehairing process. The servo motor 130 is fixedly connected to the dehairing box 110 via a support and connected to the dehairing roller 150 via a drive wheel and a drive belt, thus achieving stable power transmission. At the same time, the input end of the servo motor 130 is connected to the output end of the microcontroller 170, which facilitates the adjustment of its speed, enabling intelligent control of the dehairing process. The position of the limit plate 161 can be flexibly adjusted by the extension and retraction of the cylinder 162, so that the limit plate 161 can block one side of the dehairing box 110 to prevent the pig from falling during the dehairing process.
[0033] Example 3
[0034] Reference Figure 1 , 3 4 and 5 are the third embodiment of this utility model, which is based on the first two embodiments.
[0035] In this embodiment, a drain pipe 211 is connected to one side of the water storage tank 210, and a valve is provided on the surface of the drain pipe 211. The inlet of the transfer pump 220 is connected to the water storage tank 210, the output of the microcontroller 170 is connected to the input of the transfer pump 220, and the input of the electric heating tube 250 is connected to the output of the microcontroller 170.
[0036] A sealing gasket 261 is fixedly connected to the front end of the surface of the filter frame 260, and the sealing gasket 261 is in contact with the water storage tank 210. A limit frame 262 is fixedly connected to the upper end of the inner cavity of the water storage tank 210, and the bottom of the filter frame 260 is in contact with the limit frame 262.
[0037] like Figure 1 , 3 As shown in Figure 4, the water in the storage tank 210 can be flexibly discharged and replaced through the drain pipe 211 and the valve. By opening or closing the valve, the water in the storage tank 210 can flow out through the drain pipe 211, which facilitates the replacement of the flushing water. The inlet of the transfer pump 220 is connected to the storage tank 210, and the output of the microcontroller 170 is connected to the input of the transfer pump 220. This design aims to realize the automated control of the flushing water. By controlling the start and stop of the transfer pump 220 through the microcontroller 170, the flow rate and timing of the flushing water can be precisely controlled to improve the flushing effect. The setting of the sealing gasket 261 and the limit bracket 262 ensures the stable installation of the filter frame 260 in the storage tank 210, avoids the shaking or displacement of the filter frame 260, and improves the filtration effect. At the same time, the sealing gasket 261 can ensure the seal at the connection between the filter frame 260 and the storage tank 210 to prevent water leakage.
[0038] In operation, the scalded pigs are first placed into the dehairing box 110. The servo motor 130 is then started. The microcontroller 170 precisely controls the speed of the servo motor 130 based on the pig's body size and hair condition, adapting to pigs of different sizes and improving the efficiency and uniformity of subsequent dehairing. The servo motor 130, in conjunction with the transmission component 140, drives the dehairing roller 150 to rotate. The rotating roller 150 contacts the pig, and through physical friction and peeling, the hair on the pig's surface is scraped off, thus completing the dehairing process. During dehairing, the water in the water tank 210 is heated by the heating element 250, and the transfer pump 220 draws water from the water tank 210 and sprays it onto the dehairing area through the diversion pipe 230 and the spray pipe 240, ensuring real-time flushing during the dehairing process. The hot water washes the pig's surface and the dehairing roller 150. This opens up the pores on the pig's surface, making dehairing easier and improving efficiency. The hot water also washes away any adhering pig hair on the dehairing roller 150, reducing hair adhesion and accumulation and improving dehairing quality. The used hot water then re-enters the water tank 210, where it is filtered by the internal filter 260 to remove the washed-off pig hair and impurities, keeping the water clean. The filtered water is stored in the water tank 210 for later reuse, effectively saving water resources. After dehairing is complete, the cylinder 162 is activated. The output of the cylinder 162 moves the limit plate 161 to one side around the hinge axis, releasing the pig from its restraint. The pig is then discharged by the force of the rotating dehairing roller 150, thus completing the dehairing process.
[0039] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0040] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. An adjustable deburring machine, characterized in that: include The deburring unit (100) includes a deburring box (110), a cover (120) fixedly connected to the top of the deburring box (110), a servo motor (130) disposed on one side of the deburring box (110), a transmission component (140) drivenly connected to one side of the servo motor (130), a deburring roller (150) movably connected to the inner cavity of the deburring box (110) and connected to the transmission component (140), a microcontroller (170) disposed on one side of the cover (120), and a limiting component (160) disposed on the back of the deburring box (110). The rinsing unit (200) includes a water tank (210), a transfer pump (220) fixedly connected to one side of the water tank (210), a diversion pipe (230) connected to the outlet of the transfer pump (220), a spray pipe (240) connected to one side of the diversion pipe (230) and connected to the cover (120), an electric heating tube (250) disposed in the inner cavity of the water tank (210) for heating water, and a filter frame (260) disposed at the upper end of the inner cavity of the water tank (210) for filtering and intercepting pig hair.
2. The adjustable deburring machine as described in claim 1, characterized in that: The brushing box (110) is connected to the water tank (210). The bottom of the servo motor (130) is fixedly connected to the brushing box (110) through a support. The transmission component (140) includes a transmission wheel and a transmission belt. One side of the transmission wheel is fixedly connected to the brushing roller (150). The front side of the front transmission wheel is connected to the output shaft of the servo motor (130). The input end of the servo motor (130) is connected to the output end of the microcontroller (170).
3. The adjustable deburring machine as described in claim 1, characterized in that: The limiting component (160) includes a limiting plate (161) that is hinged to the back of the brushing box (110), and a cylinder (162) disposed on the back of the limiting plate (161). The bottom of the cylinder (162) is movably connected to the brushing box (110) via a rotating shaft. The output end of the cylinder (162) is movably connected to the limiting plate (161) via a rotating shaft. The input end of the limiting plate (161) is connected to the output end of the microcontroller (170).
4. The adjustable deburring machine as described in claim 1, characterized in that: A drain pipe (211) is connected to one side of the water storage tank (210), and a valve is provided on the surface of the drain pipe (211). The inlet of the transfer pump (220) is connected to the water storage tank (210). The output of the microcontroller (170) is connected to the input of the transfer pump (220), and the input of the electric heating tube (250) is connected to the output of the microcontroller (170).
5. The adjustable deburring machine as described in claim 1, characterized in that: A sealing gasket (261) is fixedly connected to the front end of the surface of the filter frame (260), and the sealing gasket (261) is in contact with the water tank (210). A limiting frame (262) is fixedly connected to the upper end of the inner cavity of the water tank (210), and the bottom of the filter frame (260) is in contact with the limiting frame (262).