Poultry unhairing device
By combining a roller-type poultry defecation device with a rubber defecation column and a gravity turning mechanism, the problem of incomplete full-body defecation of waterfowl in existing technologies has been solved, achieving a highly efficient and water-saving full-body defecation effect.
Patent Information
- Application Number
- CN202520608134.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing poultry defecation devices are difficult to achieve full-body defecation when treating waterfowl such as ducks and geese, especially in hard-to-reach areas such as under the wings, and have low water resource utilization efficiency.
A drum-type poultry defecation device is designed, which combines a rubber defecation column and a gravity turning mechanism. The drum is equipped with a high and low column structure and a closed hot water system. Thorough defecation is achieved through rolling and turning and hot water soaking, and the device can be easily cleaned through the water outlet.
It achieves thorough removal of feathers from the entire body of poultry, saves water resources, improves removal efficiency, and simplifies the cleaning process.
Smart Images

Figure CN223943677U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of poultry slaughtering and processing technology, and in particular to a poultry defecation device. Background Technology
[0002] Poultry such as chickens and ducks are popular meats. Defecation is an essential step in their processing. Various poultry defecation devices have been invented to efficiently remove feathers from poultry.
[0003] Figure 1 The image shows a common poultry feather removal device. It includes a bottom turntable 1 and a side cylinder 2. Both the bottom turntable 1 and the side cylinder 2 are equipped with rubber feather removal columns 3. The bottom turntable 1 rotates at high speed under a drive (e.g., a motor). The side cylinder 2 remains stationary. During this high-speed rotation, the feathers on the poultry are rubbed off by the rubber feather removal columns 3. Because the rubber feather removal columns are made of a flexible material, the poultry's body is not damaged. This poultry feather removal device is highly efficient.
[0004] However, this type of feather removal device has a drawback. The bottom turntable 1 rotates, while the side cylinder 2 remains stationary. For poultry like chickens, whose chests and abdomens are relatively prominent, they can easily turn over during the high-speed rotation of the bottom turntable, resulting in cleaner feather removal. However, for waterfowl like ducks and geese, whose body structures are adapted for swimming, their chests and abdomens are relatively flat and smooth. Furthermore, their relatively large size makes it difficult for them to turn over during the operation of this type of device. This results in only half of their bodies being feathered—the part in contact with the rotating bottom turntable. To achieve complete feather removal, the device must be turned off, the ducks and geese manually turned over, and then the device restarted. Even then, due to the difficulty of turning over, some areas remain untouched, such as the area under the wings, which remains hidden and unfeathered.
[0005] This invention aims to provide a poultry defecation device that can help poultry turn over during the defecation process, thereby achieving thorough defecation. Utility Model Content
[0006] This invention aims to provide a poultry defecation device that can help poultry turn over during the defecation process, thereby achieving thorough defecation.
[0007] This utility model provides a poultry defecation device, comprising: a roller, one end of which is a drive end that can be connected to a drive device, the roller rotating under the drive; a feeding port at the other end of the roller for adding hot water and poultry, the feeding port having a cover that can be opened and closed; multiple rubber defecation columns distributed on the inner wall of the roller; and a bearing ring surrounding the outer circumference of the roller.
[0008] The roller is cylindrical or conical.
[0009] The rotation axis of the roller is parallel to the ground or inclined relative to the ground.
[0010] The driving end is driven by a belt drive or a gear drive.
[0011] Further, a plurality of water outlets are arranged on the outer periphery of the roller at a position close to the driving end, and the water outlets are blocked by plug covers during depilation and are opened after the plug covers are removed for cleaning.
[0012] Further, an electric heating device is arranged below the roller.
[0013] Further, the plurality of rubber depilation columns include high columns and low columns, the length of the high columns is longer than that of the low columns, and the high columns are arranged at intervals and are interspersed with a certain number of low columns.
[0014] Further, the rubber depilation column includes a base and a spring, the base is fixedly connected to the inner wall of the roller, the spring is fixedly connected to the base, and the base and the spring are wrapped with rubber.
[0015] The poultry depilation device provided by the utility model realizes smooth turning of poultry in the roller and helps to realize complete depilation by combining the action of the roller depilation column with the action of gravity; the water in the roller is repeatedly used after hot water is added, so that water resources are greatly saved, the poultry is fully moistened, and hair removal is greatly facilitated; the roller can be conveniently cleaned through the water outlets; the high columns and the low columns are arranged, so that dead angles that are not easy to clean are effectively cleaned. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 1 is a structural schematic diagram of a poultry depilation device of the prior art.
[0017] Figure 2 Fig. 2 is a structural schematic diagram of a poultry depilation device of the first embodiment of the utility model.
[0018] Figure 3 Fig. 3 is a structural schematic diagram of a poultry depilation device of the second embodiment of the utility model.
[0019] Figure 4 Fig. 4 is a structural schematic diagram of the roller in the first embodiment and the second embodiment of the utility model.
[0020] Figure 5 Fig. 5 is a running state schematic diagram of the roller in the first embodiment and the second embodiment of the utility model.
[0021] Figure 6 Fig. 1 shows a running state schematic diagram of a roller in the first embodiment of the present utility model.
[0022] Figure 7 Fig. 2 shows a running principle schematic diagram of a roller in the third embodiment of the present utility model.
[0023] Figure 8 Fig. 3 shows a structure schematic diagram of a poultry feather removing device in the fourth embodiment of the present utility model.
[0024] Figure 9 Fig. 4 shows a structure schematic diagram of a poultry feather removing device in the fifth embodiment of the present utility model.
[0025] Figure 10 Fig. 5 shows a structure schematic diagram of a rubber feather removing column in the sixth embodiment of the present utility model.
[0026] Reference signs:
[0027] 000: poultry feather removing device of prior art; 100: first embodiment; 200: second embodiment; 300: third embodiment; 400: fourth embodiment; 500: fifth embodiment; 600: sixth embodiment;
[0028] 1: bottom turntable; 2: side cylinder; 3: rubber feather removing column; 31: high column; 32: low column; 33: base; 34: spring; 35: rubber; 36: protrusion;
[0029] 4: roller; 41: feeding port; 42: driving end; 43: cover; 44: pulley; 45: water outlet; 46: gear;
[0030] 5: bearing ring; 51: bearing seat; 6: poultry; 7: hot water; 8: inclined support frame. DETAILED DESCRIPTION
[0031] In order to have further understanding of the purpose, structure, features and functions of the present utility model, the embodiments are described in detail as follows.
[0032] Figure 2 Fig. 1 shows a structure schematic diagram of a poultry feather removing device in the first embodiment of the present utility model. Figure 3 Fig. 2 shows a structure schematic diagram of a poultry feather removing device in the second embodiment of the present utility model.
[0033] As Figure 2As shown, the utility model first embodiment provides a kind of poultry feather removing device 100, comprising: drum 4, drum 4 is cylindrical, one end of drum 4 is driving end 42, driving end 42 can be connected with driving device (for example motor), drum 4 spins under the driving of rotation, drum 4 is lateral recumbency, and its rotation axis is parallel to ground, and the other end of the drum is provided with feeding port 41, and feeding port 41 is used to add hot water and poultry, and feeding port 41 is provided with the lid 43 that can be opened and closed.
[0034] Driving device drives driving end, so that drum 4 spins rotation. Figure 2 In the embodiment, driving end 42 is driven by belt pulley 44, and in the embodiment, driving end 42 is driven by gear 46. Figure 3 It can also be driven by other ways familiar to those skilled in the art, which will not be repeated here.
[0035] Since drum 4 is cylindrical in lateral recumbency, and driving end 42 is driven, bearing ring 5 is additionally provided on the outer periphery of drum 4, the outer periphery of drum 4 is surrounded by bearing ring 5, and bearing ring 5 is supported by bearing seat 51. Bearing ring 5 provides support for drum 4, avoids force only at driving end 42, and also does not affect the rotation of drum 4.
[0036] Figure 4 As shown, the structure of the drum in the first embodiment and the second embodiment of the utility model is shown. As shown, Figure 4 Rubber feather removing column 3 is arranged on the inner wall of drum 4, and rubber feather removing column 3 is distributed on the inner wall of drum 4. When drum 4 rotates under the driving, poultry put into it is rubbed off feather by rubber feather removing column 3, realizing feather removing.
[0037] Figure 5 And Figure 6 As shown, the running state of the drum in the first embodiment and the second embodiment of the utility model is shown. As shown, Figure 5 Rubber feather removing column 3 is distributed on the inner wall of drum 4. When drum 4 rotates under the driving, poultry put into it is rubbed off feather by rubber feather removing column 3, realizing feather removing. At the same time, since drum 4 rotates in one direction, poultry 6 is driven to move, so that poultry 6 rolls, and also facilitates to turn the flesh of poultry 6. If poultry 6 does not turn over in some cases, as shown, Figure 6 When poultry 6 reaches a certain height following drum 4, it will fall under the action of gravity, thereby realizing turning over.
[0038] In order to realize smooth plucking, in the prior art, when using the poultry plucking machine, the poultry is generally first soaked in hot water to make the feathers more easily fall off. In order to facilitate smooth plucking, when using the poultry plucking machine, hot water is constantly supplemented to wet the feathers. In the embodiment of the utility model, the hot water and the poultry can be placed in the drum 4. Since the poultry 6 is soaked in the hot water 7, the plucking can be realized while soaking, thereby improving the plucking efficiency. At the same time, since the hot water always exists in the drum 4 and will not be lost, the water saving is also realized. In order to keep the hot water warm, an electric heating device (not shown in the figure) can be further arranged below the drum 4, which facilitates keeping the hot water in the drum 4 warm and facilitates smooth plucking.
[0039] Figure 7 As shown in the running principle schematic diagram of the drum in the third embodiment of the utility model. As Figure 7 As shown in the third embodiment, the plurality of rubber plucking columns 3 include high columns 31 and low columns 32, the length of the high columns 31 is longer than that of the low columns 32, and the high columns 31 are spaced apart from each other by a certain number of low columns 32. Such arrangement is to realize thorough plucking. In the prior art poultry plucking machine, some places tend to be dead angles and are not easy to pluck, for example, the position below the wing is not easy to pluck due to the shielding of the wing. In the embodiment, by spacing the high columns 31 between the low columns 32, when the poultry 6 passes through the high columns 31, most of the poultry 6 body is still distributed on the low columns 32, but since the high columns 31 are elastic, they are easily popped out or squeezed into some body gaps, thereby thoroughly plucking some dead angle positions which are not easy to pluck. For example, the high columns 31 are squeezed into the position below the wing, thereby thoroughly plucking these positions. At the same time, by arranging the rubber plucking columns with different heights, the poultry 6 moves more violently in the drum 4, which is beneficial to turning over.
[0040] After plucking, the cleaning problem is naturally involved. As Figure 2 and Figure 3 As shown, a plurality of water outlets 45 are arranged on the outer periphery of the drum 4 at the position close to the driving end 42 of the drum 4, the water outlets are blocked by the plug caps during plucking, and the plug caps are removed and the water outlets are opened during cleaning. During cleaning, the drum 4 can be inclined, the cleaning water is added or sprayed from the feeding opening 41, and the cleaned feathers are flushed out from the water outlets 45. The plurality of water outlets 45 are arranged to facilitate selecting the water outlet at the lowest position to discharge waste water, thereby not having to adjust the posture of the drum 4 to make the water outlet 45 at the lowest position.
[0041] In order to facilitate drainage, as Figure 8As shown, the roller 4 is adjusted to be in an inclined posture relative to the ground, so that not only the drainage is facilitated, but also the plucking operation is not affected, and the hot water is concentrated at the lower part due to the gravity, so that the hot water occupies a smaller area under the condition of equal amount of hot water, and the poultry 6 is more easily immersed in the hot water 7, facilitating the plucking. Figure 9 As shown, the roller 4 is provided in a conical shape, and the smaller end of the conical shape is the driving end, and the larger end is used to set the feeding opening. The conical shape makes the hot water occupy a smaller area, and the poultry 6 is more easily immersed in the hot water 7, facilitating the plucking. Meanwhile, the cross section of the conical shape is still circular, which is similar to the first and second embodiments, and does not affect the rolling and plucking of the poultry 6
[0042] Figure 10 As shown is a structure schematic diagram of the rubber plucking column in the sixth embodiment of the utility model. In the sixth embodiment, the rubber plucking column 3 includes a base 33 and a spring 34, the base 33 is fixedly connected with the inner wall of the roller 4, the spring 34 is fixedly connected with the base 33, and the outside of the base 33 and the spring 34 is wrapped by rubber 35. In actual use, the pure rubber plucking column is easy to be brittle and even fall off due to fatigue, affecting the service life. In order to prolong the service life and reduce the maintenance frequency, the spring 34 is arranged inside the rubber plucking column 3 in the sixth embodiment, so that part of the stress change of the rubber plucking column 3 is borne by the spring 34, greatly reducing the stress change borne by the rubber, delaying the fatigue of the rubber, and prolonging the service life. In order to further improve the hair removal effect and increase the friction force, protrusions 36 are arranged on the outer surface of the rubber plucking column 3.
[0043] The poultry plucking device provided by the utility model combines the action of the roller plucking column with the action of gravity, realizes that the poultry turns over smoothly in the roller, and helps to realize complete plucking; since the roller is a closed space, the hot water is repeatedly used in the roller after being added, so that the water resource is greatly saved, and the poultry body is fully wetted, so that the hair removal is greatly facilitated; the roller can be conveniently cleaned through the water outlet; the high column and the low column are arranged, so that the dead angle which is not easy to clean is effectively cleaned, and complete plucking is realized.
[0044] In the description of the utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" orientation or position relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.
[0045] The utility model has been described by the above related embodiments, however the above embodiment is only the example of implementing the utility model. It must be pointed out that the disclosed embodiment does not limit the scope of the utility model. On the contrary, the change and the decoration made without departing from the spirit and scope of the utility model all belong to the patent protection scope of the utility model.
Claims
1. A poultry feather removing device, characterized in that, The utility model relates to a poultry washing and plucking machine, comprising: a drum, one end of the drum being a driving end, the driving end being connectable with a driving device, the drum rotating under the driving, the other end of the drum being provided with a feeding opening for adding hot water and poultry, the feeding opening being provided with a cover capable of being opened and closed; a plurality of rubber plucking columns, the rubber plucking columns being distributed on the inner wall of the drum; and a bearing ring, the outer periphery of the drum being surrounded by the bearing ring. The drum is cylindrical.
2. The poultry feather removing device according to claim 1, characterized in that The rotation axis of the drum is parallel to the ground.
3. The poultry feather removing device according to claim 1, characterized in that, The driving end is driven by belt transmission or gear transmission.
4. The poultry feather removing device according to claim 1, characterized in that A plurality of water outlets are provided on the outer periphery of the drum near the driving end, the water outlets being blocked by plug covers during plucking, the plug covers being removed during washing, and the water outlets being opened.
5. The poultry feather removing device according to claim 1, characterized in that, An electric heating device is provided below the drum.
6. The poultry feather removing device according to claim 1, characterized in that The plurality of rubber plucking columns include high columns and low columns, the length of the high columns being longer than that of the low columns, and the high columns being spaced apart from each other by a certain number of low columns.
7. The poultry feather removing device according to claim 1, characterized in that The rubber plucking columns include a base and a spring, the base being fixedly connected to the inner wall of the drum, and the spring being fixedly connected to the base, the base and the spring being wrapped with rubber on the outside.
8. The poultry feather removing device according to claim 1, characterized in that The rotation axis of the drum is inclined relative to the ground.
9. The poultry feather removing device according to claim 1, characterized in that, The drum is conical, and the smaller end of the conical drum is the driving end.
10. The poultry feather removing device according to claim 9, characterized in that