Energy-saving type fast depilation device for duck slaughtering

CN122873589APending Publication Date: 2026-10-09LINYI JUCHENG FOOD CO LTD
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Patent Information

Application Number
CN202611277869.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-21
Publication Date
2026-10-09

AI Technical Summary

Technical Problem

[0004]现有技术中,现有的家禽褪毛设备在处理经过温水浸烫后的鸭体时,由于多数设备进料端未设置与浸烫流水线适配的导向过渡结构,鸭体从浸烫池输出后易发生姿态偏移或卡滞,往往需要人工扶正才能顺利送入褪毛工位

Benefits of technology

[0019](1)本发明通过设置的镂空托板对鸭体进行支撑,并在浸烫完成后将鸭体送出,由于镂空托板带着浸烫完成的鸭体抬出水面后,可借助其表面的镂空结构快速沥除多余水分,并引导鸭体进入筒体内部。

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Abstract

The application discloses an energy-saving type quick feather removing device for duck slaughtering, and belongs to the technical field of poultry processing, which comprises a base, a scalding part is arranged on the upper side of the base, the scalding part comprises a plurality of fixed cylinders fixedly connected to the upper side of the base, support rods are in a penetratingly and slidably connected mode on the inner upper side of the fixed cylinders, the top ends of the plurality of support rods are fixedly connected to a fixed box, a scalding box is fixedly connected to the inner right side of the fixed box, a plurality of first electric push rods are fixedly connected to the inner right side wall of the scalding box, and the extension ends of the plurality of first electric push rods are fixedly connected to a support plate, the duck body is supported by the hollow supporting plate, the duck body is sent out after scalding, the duck body with the hollow supporting plate is lifted out of the water surface, the duck body is quickly drained of the excess water by the hollow structure on the surface of the hollow supporting plate, and the duck body is guided into the cylinder.
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Description

Technical Field

[0001] This invention relates to the field of poultry processing technology, and more specifically, to an energy-saving rapid defecation device for duck slaughter. Background Technology

[0002] The defecation device is a specialized piece of equipment used in poultry slaughtering and processing to remove feathers from the body of slaughtered ducks. It relies on the centrifugal force generated by the motor drive or the relative rotation of the rollers to allow the ducks, which have been thoroughly scalded in 61-65℃ warm water and have had their feather roots softened, to continuously rub and rub against the flexible rubber defecation rods or silicone fingers arranged on the inner wall of the equipment. With the help of simultaneous water rinsing, the main feathers, fine feathers, and dirt on the surface of the feet of the ducks can be quickly peeled off. The removed feathers and wastewater will be discharged out of the machine through the gaps in the machine body.

[0003] The defecation equipment ranges from small cylindrical models suitable for family workshops to multi-roller horizontal fully automatic production lines suitable for large-scale slaughterhouses, covering different production capacity needs from processing dozens to tens of thousands of birds per day. Compared with traditional manual defecation, it can improve efficiency by more than ten times, effectively reduce manual labor intensity, and ensure the integrity of poultry skin. It is the core supporting machinery to replace manual defecation in the current duck meat processing scenario.

[0004] In existing poultry defecation equipment, when processing ducks that have been scalded in warm water, most equipment lacks a guiding transition structure at the feed end that is compatible with the scalding production line. As a result, the ducks are prone to deviation or jamming after exiting the scalding tank, often requiring manual adjustment before being smoothly fed into the defecation station. This not only increases the labor intensity but also significantly affects the overall defecation efficiency during continuous operation. Summary of the Invention

[0005] In view of the problems existing in the prior art, the purpose of this invention is to provide an energy-saving and rapid defecation device for duck slaughter.

[0006] To solve the above problems, the present invention adopts the following technical solution, which enables the hollowed-out tray to lift the scalded duck out of the water, and then quickly drain excess water by means of the hollowed-out structure on its surface, and guide the duck into the inside of the cylinder.

[0007] An energy-saving rapid defecation device for duck slaughter includes a base and a cylinder fixedly connected to the upper side of the base. A drive motor is fixedly connected to the upper side of the base, and a turntable is fixedly connected to the output end of the drive motor. A plurality of first rubber rods are detachably installed on the upper side of the turntable. A scalding component is provided on the upper side of the base, and the scalding component includes a plurality of fixed cylinders fixedly connected to the upper side of the base.

[0008] A support rod is slidably connected through the upper part of the fixed cylinder. The tops of multiple support rods are fixedly connected to a fixed box. A scalding box is fixedly connected to the right side of the fixed box. Multiple first electric push rods are fixedly connected to the inside of the right side wall of the scalding box. The telescopic ends of multiple first electric push rods are fixedly connected to a support plate. A hollowed-out support plate with a bent shape is provided on the outer surface of the support plate. Multiple limiting rods are fixedly connected to the lower side of the horizontal part of the hollowed-out support plate. A guide hopper is fixedly connected to the lower center of the fixed box. The guide hopper is configured to receive and guide the drained duck carcasses into the cylinder.

[0009] Furthermore, the upper left side of the scalding box is chamfered, the limiting rod passes through the support plate, the left half of the hollowed-out tray is inclined, the right half of the hollowed-out tray is inverted "L" shape, and the outer surface of the hollowed-out tray slides against the inner wall of the scalding box. The lower inner side of the fixed box is flared.

[0010] Furthermore, the inner and outer sides of the scalding box are equipped with a measuring component, which includes multiple pressure sensors embedded and fixed on the upper side of the support plate. The hollowed-out tray is located on the lower side of the upper horizontal part and is in pressure contact with the upper side of the pressure sensors.

[0011] Furthermore, a heating element is fixedly connected to the bottom surface of the scalding box, a first drain pipe is fixedly connected to the front side of the scalding box, a controller is fixedly connected to the front side of the fixed box, and the pressure sensor is electrically connected to the controller.

[0012] Furthermore, a cleaning assembly is provided on both the inner and outer sides of the scalding tank, and the cleaning assembly includes a nozzle fixedly connected to the lower side of the scalding tank.

[0013] Furthermore, a conveying pipe is fixedly connected to the right side of the nozzle, the right end of the conveying pipe passes through the right side of the fixed box, the right end of the conveying pipe is connected to an external water supply device, a material discharge slope is fixedly connected to the lower inner side of the base, and a collection frame is fixedly connected to the front side of the base.

[0014] Furthermore, the lower part of the discharge slope is at the same level as the inlet on the back side of the collection frame, a filter screen is detachably installed inside the collection frame, a second drain pipe is fixedly connected to the lower side of the collection frame, and the filter screen is located above the second drain pipe.

[0015] Furthermore, the inner and outer sides of the cylinder are provided with a replacement component assembly, which includes a second electric push rod fixedly connected to the left and right sides of the upper end of the base.

[0016] Furthermore, the telescopic end of the second electric push rod is fixedly connected to the lower side of the fixed box, and a guide hopper is fixedly connected to the center of the lower side of the fixed box. The guide hopper is located above the cylinder, and the fixed box is connected to the cylinder through the guide hopper.

[0017] Furthermore, the upper side of the cylinder is fixedly connected with limit blocks arranged in a ring array, and a positioning ring is provided on the upper side of the cylinder. The outer surface of the positioning ring is provided with slots arranged in a ring array. The limit blocks are slidably connected inside the slots. The inner sidewall of the cylinder is provided with a groove. An installation cylinder is slidably connected inside the groove. The upper side of the installation cylinder is fixedly connected to the lower side of the positioning ring. The lower side of the guide hopper is in extrusion contact with the upper side of the positioning ring. A second rubber rod is detachably installed on the inner surface of the installation cylinder.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] (1) The present invention supports the duck body by setting a hollow tray and sends the duck body out after scalding. Since the hollow tray lifts the scalded duck body out of the water, the hollow structure on its surface can quickly drain excess water and guide the duck body into the cylinder.

[0020] (2) The present invention controls the scalding heat in real time by setting a hollow tray and a pressure sensor. Since the weight of the ducks can be monitored in real time when scalding the ducks, the problem of insufficient or excessive scalding of ducks of different weights is avoided, thereby reducing the production of defective ducks and ensuring the quality of ducks during subsequent plucking.

[0021] (3) The present invention separates the discharged wastewater and feathers by setting a filter screen and collects them in a unified manner. Operators can directly take out the filter screen and clean all the collected feathers and debris at one time without having to manually go into the equipment to remove residual feathers, thus reducing the cleaning workload and avoiding feathers clogging the drainage pipes. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention;

[0023] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0024] Figure 3 This is a cross-sectional view of the base of the present invention;

[0025] Figure 4 For the present invention Figure 3 Enlarged view of point A;

[0026] Figure 5 This is a cross-sectional view of the fixing box of the present invention;

[0027] Figure 6 This is a cross-sectional view of the hollow support plate of the present invention;

[0028] Figure 7 This is a cross-sectional structural diagram of the cylindrical body of the present invention;

[0029] Figure 8 This is a cross-sectional view of the mounting cylinder of the present invention.

[0030] Explanation of the labels in the diagram:

[0031] 1. Base; 11. Cylinder; 12. Drive motor; 13. Turntable; 14. First rubber rod; 2. Scalding component; 21. Fixed cylinder; 22. Support rod; 23. Fixed box; 24. Scalding box; 25. First electric push rod; 26. Support plate; 27. Hollowed-out tray; 28. Limiting rod; 29. ​​Guide hopper; 3. Measuring component; 31. Pressure sensor; 32. Heating component; 33. First drain pipe; 34. Controller; 4. Cleaning component; 41. Nozzle; 42. Conveying pipe; 43. Discharge slope; 44. Collection frame; 45. Filter screen; 46. Second drain pipe; 5. Replacement component; 51. Second electric push rod; 53. Limiting block; 54. Slot; 55. Groove; 56. Mounting cylinder; 57. Positioning ring; 58. Second rubber rod. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0033] Please see Figures 1 to 8 An energy-saving rapid defecation device for duck slaughter includes a base 1 and a cylinder 11 fixedly connected to the upper side of the base 1. A drive motor 12 is fixedly connected to the upper side of the interior of the base 1. A turntable 13 is fixedly connected to the output end of the drive motor 12. A plurality of first rubber rods 14 are detachably installed on the upper side of the turntable 13. A scalding component 2 is provided on the upper side of the base 1. The scalding component 2 includes a plurality of fixed cylinders 21 fixedly connected to the upper side of the base 1.

[0034] A support rod 22 is slidably connected through the upper side of the inside of the fixed cylinder 21. The top ends of multiple support rods 22 are fixedly connected to a fixed box 23. A scalding box 24 is fixedly connected to the right side of the inside of the fixed box 23. Multiple first electric push rods 25 are fixedly connected to the inside of the right side wall of the scalding box 24. The telescopic ends of multiple first electric push rods 25 are fixedly connected to a support plate 26. A hollowed-out support plate 27 with a bent shape is provided on the outer surface of the support plate 26. Multiple limiting rods 28 are fixedly connected to the lower side of the horizontal part of the hollowed-out support plate 27. A guide hopper 29 is fixedly connected to the lower center of the fixed box 23. The guide hopper 29 is configured to receive and guide the drained duck carcass into the cylinder 11.

[0035] The upper left side of the scalding box 24 is chamfered, the limiting rod 28 passes through the support plate 26, the left half of the hollowed-out tray 27 is inclined, the right half of the hollowed-out tray 27 is inverted "L" shape, and the outer surface of the hollowed-out tray 27 slides and fits against the inner wall of the scalding box 24. The lower inside of the fixed box 23 is flared.

[0036] By adopting the above technical solution, in the initial state, multiple support rods 22 slide upwards along the inside of the fixed cylinder 21 under the drive of the second electric push rod 51, raising the fixed box 23 to a high position. The operator places the ducks to be processed on the hollowed-out tray 27 with a bent design. The inverted "L"-shaped structure on the right half of the tray can temporarily limit the duck's body and prevent it from slipping. After the ducks are placed, the telescopic end of the first electric push rod 25 drives the support plate 26 to push into the scalding box 24 simultaneously. The hollowed-out tray 27 slides smoothly along the inner wall of the scalding box 24, completely sending the duck into the constant temperature water of the scalding box 24. The inclined tray structure on the left half allows the duck to be immersed in a posture that conforms to the water flow, ensuring that the whole body is evenly contacted with hot water at 61~65℃. During the scalding process of 1~2 minutes, the duck's feathers are fully moistened by the hot water, and the feather roots gradually soften. During the scalding process, the anti-slip edge intercepts the duck's body to prevent it from falling off to the left prematurely, and the outer surface of the hollowed-out tray 27 is fitted with the inner wall of the scalding box 24 with a gap. When the first electric push rod 25 lifts the support plate 26 to its highest point, the upper surface of the inclined section of the hollowed-out tray 27 is flush with the chamfer on the upper left side of the scalding box 24. Under its own weight and the residual force of the draining water, the duck body passes over the anti-slip edge and slides out of the scalding box 24 along the chamfer. Then, the duck is sent into the center of the cylinder 11 through the funnel-shaped outlet inside the fixed box 23. At this time, the drive motor 12 inside the base 1 drives the turntable 13 to rotate, causing the multiple first rubber rods 14 set above the turntable 13 to rotate and cooperate with the second rubber rods 58 to remove the feathers from the duck body. When the hollowed-out tray 27 lifts the scalded duck body out of the water, it will quickly drain excess water with the help of its hollowed-out structure, reducing the ineffective consumption of heat and water resources. At the same time, the inclined hollowed-out tray 27 and the fixed box 23 will guide the duck body into the cylinder 11.

[0037] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the inner and outer sides of the scalding box 24 are equipped with a measuring component 3. The measuring component 3 includes multiple pressure sensors 31 embedded and fixed on the upper side of the support plate 26. The hollowed-out support plate 27 is located on the lower side of the upper horizontal part and is in pressure contact with the upper side of the pressure sensor 31.

[0038] A heating element 32 is fixedly connected to the bottom surface of the scalding tank 24. A first drain pipe 33 is fixedly connected to the front side of the scalding tank 24, penetrating the fixed box 23. A controller 34 is fixedly connected to the front side of the fixed box 23. The pressure sensor 31 is electrically connected to the controller 34.

[0039] By adopting the above technical solution, when the duck is placed on the perforated tray 27, the lower side of the upper horizontal part of the perforated tray 27 directly presses against the pressure sensor 31 on the support plate 26. The sensor can sense the placement status of the duck and convert the weight signal into an electrical signal, which is transmitted to the controller 34. The controller automatically identifies the number and total weight of the ducks to be processed in the current batch, and matches the corresponding scalding program. At the same time, the controller sends a signal to the controller 34 according to the weight of the duck, and the controller 34 adjusts the operating power of the heating element 32. During the entire operation, all monitoring data is synchronized to the controller 34 in real time. The operator can intuitively grasp key information such as scalding temperature, number of ducks placed, and remaining scalding time. Wastewater can be pumped out by an external pumping device. Since the weight of the ducks can be monitored in real time when scalding, the problem of under-scalding or over-scalding of ducks of different weights is avoided, thereby reducing the production of defective ducks and ensuring the quality of ducks during subsequent plucking.

[0040] like Figures 1 to 3 and Figure 5 As shown, the inner and outer sides of the scalding tank 24 are provided with a cleaning component 4, which includes a nozzle 41 fixedly connected to the lower side of the scalding tank 24.

[0041] A conveying pipe 42 is fixedly connected to the right side of the nozzle 41. The right end of the conveying pipe 42 passes through the right side of the fixed box 23 and is connected to an external water supply device. A material discharge slope 43 is fixedly connected to the lower inside of the base 1, and a collection frame 44 is fixedly connected to the front of the base 1.

[0042] The lower part of the discharge slope 43 is at the same level as the inlet on the back side of the collection frame 44. The collection frame 44 is detachably equipped with a filter screen 45. The lower side of the collection frame 44 is fixedly connected to a second drain pipe 46, and the filter screen 45 is located above the second drain pipe 46.

[0043] By adopting the above technical solution, while the molting process is running, multiple nozzles 41 arranged on the lower side of the scalding tank 24 are connected to a pressurized water source through the conveying pipe 42 connected on the right side, and spray warm water into the cylinder 11 at multiple angles. On the one hand, it can continuously rinse the duck body that is being molted, allowing the shed feathers to quickly detach from the surface of the rubber rod along the water flow, avoiding the feathers from sticking to the gaps in the equipment and breeding bacteria. On the other hand, the continuous spraying of warm water can maintain the temperature of the duck body surface, preventing the duck body from cooling down quickly after scalding and causing the feather roots to shrink, further improving the molting efficiency. The mixed fluid containing feathers and sewage falls down into the discharge slope 43 inside the base 1 through the gaps in the cylinder 11, automatically slides down the inclined slope, and finally flows into the collection frame 44 through the inlet. The removable filter screen 45 inside the collection frame 44 completely intercepts solid debris such as feathers and fine lint. The filtered wastewater flows through the filter screen 45 downwards into the second drain pipe 46, directly connecting to the external water circulation system. After sedimentation and purification, it can be reused in the delivery pipe 42, significantly reducing direct waste of water resources. During routine equipment maintenance, operators can directly remove the filter screen 45 to clean all collected feathers and debris at once, eliminating the need for manual removal of residual feathers from inside the equipment, reducing cleaning workload, and preventing feathers from clogging the drain pipe.

[0044] like Figures 1 to 4 and Figure 7 and Figure 8 As shown, the inner and outer sides of the cylinder 11 are provided with a replacement component 5, which includes a second electric push rod 51 fixedly connected to the left and right sides of the upper end of the base 1.

[0045] The telescopic end of the second electric push rod 51 is fixedly connected to the lower side of the fixed box 23. The guide hopper 29 is located above the cylinder 11, and the fixed box 23 is connected to the cylinder 11 through the guide hopper 29.

[0046] Limiting blocks 53 are fixedly connected in a ring array on the upper side of the cylinder 11. A positioning ring 57 is provided on the upper side of the cylinder 11. The outer surface of the positioning ring 57 is provided with slots 54 arranged in a ring array. The limiting blocks 53 are slidably connected inside the slots 54. A groove 55 is provided on the inner side wall of the cylinder 11. An installation cylinder 56 is slidably connected inside the groove 55. The upper side of the installation cylinder 56 is fixedly connected to the lower side of the positioning ring 57. The lower side of the guide hopper 29 is in contact with the upper side of the positioning ring 57. A second rubber rod 58 is detachably installed on the inner surface of the installation cylinder 56.

[0047] By adopting the above technical solution, when it is necessary to replace the worn depilatory rubber rod, the second electric push rods 51 on both sides of the upper end of the base 1 extend upward simultaneously, pushing the fixed box 23 to rise as a whole. The guide hopper 29, which was originally in contact with the upper side of the positioning ring 57, moves upward simultaneously with the fixed box 23, releasing the pressure limit on the positioning ring 57. At this time, the operator only needs to pull the positioning ring 57 to allow the limiting blocks 53 distributed in the ring array on the inner side of the cylinder 11 to slide out of the slots 54 on the surface of the positioning ring 57. The positioning ring 57, along with the entire mounting cylinder 56 on the lower side, can be directly removed from the inside of the cylinder 11. The second rubber rod 58, which can be detachably installed on the inner wall of the mounting cylinder 56, can be directly removed and replaced separately without disassembling the entire cylinder 11 structure. The replacement time of a single rubber rod can be reduced to tens of seconds, greatly shortening the downtime for equipment maintenance. After replacement, the installation cylinder 56 is placed back into the cylinder 11. After alignment, the positioning ring 57 is rotated to allow the limiting block 53 to re-engage into the slot 54 for circumferential positioning. Subsequently, the second electric push rod 51 drives the fixing box 23 to reset downwards, and the guide hopper 29 re-presses the positioning ring 57, completing the entire replacement process. During normal operation, the drive motor 12 drives the turntable 13 to rotate at high speed. The centrifugal force generated causes the duck body to continuously rub against the first rubber rod 14 and the second rubber rod 58 inside the cylinder 11, quickly and completely removing the feathers from the surface of the duck body. The guide hopper 29 can also serve as a precise guide path for the duck body after scalding, allowing the duck body to fall steadily into the center of the cylinder 11 in a vertical posture, avoiding the problem of the duck body shifting and getting stuck. No manual straightening is required throughout the process, further improving the operating efficiency of the feather removal process.

[0048] Working principle: The ducks to be processed are placed on the perforated tray 27. The pressure sensor 31 senses the weight of the ducks in real time and links with the controller 34 to match the corresponding scalding time and adjust the power of the heating element 32. The first electric push rod 25 pushes the perforated tray 27 to send the ducks into the constant temperature water of the scalding tank 24 for uniform scalding. After that, the tray is lifted out of the water to drain quickly, reducing the ineffective consumption of heat and water resources. Then, it is sent into the center of the cylinder 11 through the funnel-shaped guide structure of the fixed box 23. The drive motor 12 drives the turntable 13 and the first rubber rod 14 to rotate. With the help of the second rubber rod 58 installed on the inner wall of the cylinder 11, the ducks are scalded by centrifugal force. Under the action of flexible friction, the duck body is defecated; during the defecation process, the nozzle 41 sprays warm water to rinse the duck body, which not only avoids the feathers sticking to the equipment, but also maintains the temperature of the duck body to prevent the feather roots from shrinking. The wastewater containing feathers flows into the collection frame 44 with filter screen 45 through the feeding slope 43 in the base 1. The feathers are intercepted and collected, and the filtered wastewater can be connected to the water circulation system for reuse. When the worn rubber rod needs to be replaced, the second electric push rod 51 lifts the fixed box 23 to release the pressure of the guide hopper 29 on the positioning ring 57. The positioning ring 57 is rotated to make the limit block 53 disengage from the slot 54, and the installation cylinder 56 can be taken out to quickly replace the second rubber rod 58.

[0049] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and its improved concepts, should be covered within the scope of protection of the present invention.

Claims

1. An energy-saving rapid defecation device for duck slaughter, comprising a base (1) and a cylinder (11) fixedly connected to the upper side of the base (1), wherein a drive motor (12) is fixedly connected to the upper side of the interior of the base (1), and a turntable (13) is fixedly connected to the output end of the drive motor (12), wherein a plurality of first rubber rods (14) are detachably installed on the upper side of the turntable (13), characterized in that: The base (1) is provided with a scalding component (2) on its upper side. The scalding component (2) includes a plurality of fixed cylinders (21) fixedly connected to the upper side of the base (1). The upper part of the fixed cylinder (21) is slidably connected to a support rod (22). The top of the multiple support rods (22) is fixedly connected to a fixed box (23). The right side of the fixed box (23) is fixedly connected to a scalding box (24). The right side wall of the scalding box (24) is fixedly connected to multiple first electric push rods (25). The telescopic ends of the multiple first electric push rods (25) are fixedly connected to a support plate (26). The outer surface of the support plate (26) is covered with a hollowed-out tray (27) that is bent. The lower side of the horizontal part of the hollowed-out tray (27) is fixedly connected to multiple limiting rods (28). The center of the lower side of the fixed box (23) is fixedly connected to a guide hopper (29). The guide hopper (29) is configured to receive and guide the drained duck carcasses into the cylinder (11).

2. The energy-saving rapid defecation device for duck slaughtering according to claim 1, characterized in that: The upper left side of the scalding box (24) is chamfered, the limiting rod (28) passes through the support plate (26), the left half of the hollowed-out tray (27) is inclined, the right half of the hollowed-out tray (27) is inverted "L" shape, and the outer surface of the hollowed-out tray (27) slides against the inner wall of the scalding box (24). The lower inside of the fixed box (23) is flared.

3. The energy-saving rapid defecation device for duck slaughter according to claim 1, characterized in that: The inner and outer sides of the scalding box (24) are provided with a measuring component (3). The measuring component (3) includes multiple pressure sensors (31) embedded and fixed on the upper side of the support plate (26). The hollowed-out tray (27) is located on the lower side of the upper horizontal part and is in pressure contact with the upper side of the pressure sensor (31).

4. The energy-saving rapid defecation device for duck slaughtering according to claim 3, characterized in that: A heating element (32) is fixedly connected to the bottom of the scalding tank (24). A first drain pipe (33) is fixedly connected to the front of the scalding tank (24) and passes through the fixed box (23). A controller (34) is fixedly connected to the front of the fixed box (23). The pressure sensor (31) is electrically connected to the controller (34).

5. The energy-saving rapid defecation device for duck slaughtering according to claim 1, characterized in that: The scalding tank (24) is provided with a cleaning component (4) on both the inner and outer sides. The cleaning component (4) includes a nozzle (41) fixedly connected to the lower side of the scalding tank (24).

6. The energy-saving rapid defecation device for duck slaughtering according to claim 5, characterized in that: The right side of the nozzle (41) is fixedly connected to a conveying pipe (42), the right end of the conveying pipe (42) passes through the right side of the fixed box (23), the right end of the conveying pipe (42) is connected to an external water supply device, the lower side of the base (1) is fixedly connected to a discharge slope (43), and the front side of the base (1) is fixedly connected to a collection frame (44).

7. The energy-saving rapid defecation device for duck slaughter according to claim 6, characterized in that: The lower part of the discharge slope (43) is at the same level as the inlet on the back side of the collection frame (44). The collection frame (44) is detachably equipped with a filter screen (45). A second drain pipe (46) is fixedly connected to the lower side of the collection frame (44). The filter screen (45) is located above the second drain pipe (46).

8. The energy-saving rapid defecation device for duck slaughter according to claim 1, characterized in that: The inner and outer sides of the cylinder (11) are provided with a replacement component (5), and the replacement component (5) includes a second electric push rod (51) fixedly connected to the left and right sides of the upper end of the base (1).

9. An energy-saving rapid defecation device for duck slaughter according to claim 8, characterized in that: The telescopic end of the second electric push rod (51) is fixedly connected to the lower side of the fixed box (23). The guide hopper (29) is located above the cylinder (11). The fixed box (23) is connected to the cylinder (11) through the guide hopper (29).

10. An energy-saving rapid defecation device for duck slaughtering according to claim 9, characterized in that: The upper side of the cylinder (11) is fixedly connected with a limiting block (53) arranged in a ring array. A positioning ring (57) is provided on the upper side of the cylinder (11). The outer surface of the positioning ring (57) is provided with a slot (54) arranged in a ring array. The limiting block (53) is slidably connected inside the slot (54). The inner wall of the cylinder (11) is provided with a groove (55). An installation cylinder (56) is slidably connected inside the groove (55). The upper side of the installation cylinder (56) is fixedly connected to the lower side of the positioning ring (57). The lower side of the guide hopper (29) is pressed against the upper side of the positioning ring (57). A second rubber rod (58) is detachably installed on the inner surface of the installation cylinder (56).