Cleaning device for salted duck egg processing

By using suction cups to grab duck eggs and rotating them within the soft cleaning bristles on the outer wall of the clamping airbag, combined with an air and water source control system, the problem of insufficient friction on duck eggs in traditional cleaning equipment is solved, achieving efficient cleaning of salted duck eggs.

CN224111926UActive Publication Date: 2026-04-14YEXIAN RED SUN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YEXIAN RED SUN FOOD CO LTD
Filing Date
2024-12-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In traditional salted duck egg cleaning equipment, the friction between the brush roller and the duck egg is reduced due to the lubrication of water and mud, causing the duck egg to be unable to rotate on its own, thus affecting the cleaning effect.

Method used

The device uses a suction cup to grab the duck egg and rotates it in the cleaning bristles on the outer wall of the clamping airbag. Combined with a cleaning water source, the device achieves all-round cleaning of the duck egg by clamping the airbag and the nozzle ring. The independent control system for air source and water source ensures friction and cleaning effect.

Benefits of technology

This method enables comprehensive cleaning of duck eggs, improving cleaning efficiency and effectiveness while reducing manual cleaning workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device for salted duck egg processing, which belongs to the technical field of salted duck egg processing equipment and comprises a cleaning frame, a cleaning frame and a spare frame are slidably arranged on the inner wall of the cleaning frame, the cleaning frame and the spare frame are identical in structure and function, and clamping air bags, nozzle rings and cleaning soft bristles are arranged in the cleaning frame and the spare frame. According to the duck egg cleaning device composed of the suction cup, the clamping air bag, the cleaning soft bristles, the cleaning frame, the standby frame and the like, duck eggs can be grabbed by the suction cup, the tops of the duck eggs rotate in the cleaning soft bristles on the outer wall of the clamping air bag, proper friction force is kept, mud and hard stains are cleaned away under the action of a clean water source, manual cleaning work is reduced, and the labor intensity of workers is reduced. The cleaning efficiency is improved, and the cleaning effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of salted duck egg processing equipment, and in particular to a cleaning device for salted duck egg processing. Background Technology

[0002] Salted duck eggs, also known as green-skinned duck eggs, salted duck eggs, or pickled duck eggs, and formerly called salted duck eggs, are a traditional Chinese dish. They are processed eggs made from fresh duck eggs through pickling. They are rich in nutrients, including fat, protein, various amino acids, calcium, phosphorus, iron, trace elements, and vitamins, which are easily absorbed by the body. They have a moderate saltiness and are suitable for all ages.

[0003] The processing and production process of salted duck eggs mainly includes steps such as egg selection, cleaning, drying, pickling, maturation, and packaging.

[0004] Traditional cleaning equipment, such as the authorized patent CN219660685U "Mud Cleaning Device for Salted Duck Egg Processing," includes an electrical control cabinet located on one side of the main body of the device. Conveying rollers are installed at both ends above the main body, and a first motor is located on one side of the main body. A conveyor belt is installed between the conveying rollers. This utility model device, through the arrangement of nozzles, brush rollers, and a second motor, uses nozzles to spray clean water onto the salted duck eggs, which can both pre-wash the salted duck eggs and rinse them after brushing, improving the cleaning effect. The second motor drives the brush rollers to rotate, and the rotating brush rollers brush the surface of the salted duck eggs and also cause the salted duck eggs to tumble in the egg-holding holes, thoroughly cleaning the salted duck eggs and improving the cleaning effect.

[0005] In the aforementioned patent, during the cleaning process, the friction between the brush roller and the duck egg is reduced due to the lubrication of water and mud, which may cause the duck egg to not rotate on its own, thus compromising the cleaning of the duck egg. Therefore, this problem needs to be solved. Utility Model Content

[0006] The main purpose of this invention is to provide a cleaning device for processing salted duck eggs.

[0007] The objective of this utility model can be achieved by adopting the following technical solution:

[0008] A cleaning device for processing salted duck eggs includes a cleaning rack.

[0009] The inner wall of the cleaning rack is slidably provided with a cleaning frame and a spare frame. The cleaning frame and the spare frame have the same structure and function, and both are equipped with clamping airbags, nozzle rings and cleaning bristles inside.

[0010] A cleaning box is fixed above the cleaning rack by a bracket. Inside the cleaning box, a fixed frame moves vertically via a guide rod. A support rod is rotatably installed at the bottom of the fixed frame, and a suction cup is nested at the bottom of the support rod.

[0011] Preferably, the outer walls of the cleaning frame and the spare frame are driven to move by a threaded screw, one end of which is fitted with a drive motor, and a first air source control pipe and a water injection pipe are sealed and inserted into the outer walls of the cleaning frame and the spare frame.

[0012] Preferably, the first air source control pipe is connected to the air inlet of the clamping airbag through an air distribution structure, the water injection pipe is connected to the water inlet of the nozzle ring through a water distribution structure, and the air source and water source in the cleaning frame and the spare frame are independently controlled by a solenoid valve.

[0013] Preferably, a hydraulic rod is detachably installed at the top center of the fixing frame, an air supply pipe is provided inside the fixing frame, and a sealing air supply ring is rotatably and sealingly connected to the bottom of the air supply pipe. The sealing air supply ring provides rotational support to the support rod and also seals and supplies air to the bottom pipe. The suction cup is connected to a second air source control pipe outside the cleaning box through the air supply pipe.

[0014] Preferably, both the first and second air source control pipes are connected to an air source control box at the bottom. The air source control box can adjust the positive and negative pressure by drawing in and venting air using an air pump.

[0015] Preferably, a track is slidably installed between the rotating motor and the cleaning tank, the bottom of the suction cup is covered with cleaning fibers, an operation panel is bolted to the outer wall of the cleaning rack, and two sets of filter screens are fixed to the bottom of the cleaning rack.

[0016] The beneficial technical effects of this utility model are as follows:

[0017] The duck egg cleaning device, consisting of components such as suction cups, clamping airbags, cleaning bristles, cleaning frames, and spare frames, allows duck eggs to be gripped by suction cups and rotated by the cleaning bristles on the outer wall of the clamping airbags. This maintains appropriate friction, and with the help of clean water, mud and hard stains are removed. This reduces manual cleaning work, improves cleaning efficiency, and ensures the cleaning effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a preferred embodiment of a cleaning device for processing salted duck eggs according to the present invention;

[0019] Figure 2 This is a bottom view of a preferred embodiment of a cleaning device for processing salted duck eggs according to the present invention;

[0020] Figure 3 Left view of a preferred embodiment of a cleaning device for processing salted duck eggs according to the present invention;

[0021] Figure 4 This is a top view of the internal structure of the cleaning tank in a preferred embodiment of a cleaning device for processing salted duck eggs according to the present invention;

[0022] Figure 5 This is a bottom view of the internal structure of the cleaning tank in a preferred embodiment of a cleaning device for processing salted duck eggs according to the present invention;

[0023] Figure 6 This is a front sectional view of the connection relationship between the transmission belt, rotating motor, support rod, suction cup, and second air source control pipe in a preferred embodiment of a cleaning device for processing salted duck eggs according to the present invention.

[0024] Figure 7 This is an enlarged view of point A in a preferred embodiment of a cleaning device for processing salted duck eggs according to the present invention;

[0025] Figure 8 This is a front sectional view of the connection relationship between the cleaning frame, clamping airbag, and nozzle ring in a preferred embodiment of a cleaning device for processing salted duck eggs according to the present invention.

[0026] The annotations in the attached figures are explained as follows:

[0027] 1. Cleaning rack; 2. Cleaning box; 3. Cleaning frame; 4. Spare frame; 5. Clamping airbag; 6. Nozzle ring; 7. Guide rod; 8. Hydraulic rod; 9. Water injection pipe; 10. First air source control pipe; 11. Second air source control pipe; 12. Air source control box; 13. Water tank; 14. Filter screen; 15. Lead screw; 16. Drive motor; 17. Operation panel; 18. Rotary motor; 19. Transmission belt assembly; 20. Fixing frame; 21. Suction cup; 22. Support rod; 23. Track; 24. Sealing air supply ring; 25. Cleaning bristles. Detailed Implementation

[0028] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0029] like Figures 1-8As shown in the figure, the cleaning device for processing salted duck eggs provided in this embodiment includes a cleaning rack 1. A cleaning frame 3 and a spare frame 4 are slidably arranged on the inner wall of the cleaning rack 1. The cleaning frame 3 and the spare frame 4 have the same structure and function. They are both equipped with clamping airbags 5, nozzle rings 6 and cleaning bristles 25. The clamping airbags 5 remain inflated after being supplied with air, which can reduce the distance between them, so that the duck eggs placed in them can be clamped tightly. The bottom is supported by the filter screen 14 and will not fall out. A cleaning box 2 is fixed on the top of the cleaning rack 1 by a bracket. A fixed frame 20 is vertically movable inside the cleaning box 2 by a guide rod 7. A support rod 22 is rotatably installed at the bottom of the fixed frame 20. A suction cup 21 is nested at the bottom of the support rod 22.

[0030] The outer walls of the cleaning frame 3 and the spare frame 4 are driven to move by the threaded screw 15. One end of the screw 15 is fitted with a drive motor 16. The outer walls of the cleaning frame 3 and the spare frame 4 are sealed with a first air source control pipe 10 and a water injection pipe 9. The drive motor 16 is a servo motor that can rotate in both directions to push the cleaning frame 3 and the spare frame 4 in and out. The water injection pipe 9 is independently controlled in the cleaning frame 3 and the spare frame 4. The water source is large during cleaning and small during feeding.

[0031] The first air source control pipe 10 and the air inlet of the clamping airbag 5 are connected one by one through the air distribution structure. The water injection pipe 9 and the water inlet of the nozzle ring 6 are connected one by one through the water distribution structure. The air source and water source in the cleaning frame 3 and the spare frame 4 are independently controlled by the solenoid valve. The air source distribution and water supply distribution inside the cleaning frame 3 and the spare frame 4 are independent of each other and do not interfere with each other.

[0032] A hydraulic rod 8 is detachably installed at the top center of the fixed frame 20. An air supply pipe is provided inside the fixed frame 20. A sealing air supply ring 24 is rotatably and sealingly connected to the bottom of the air supply pipe. The sealing air supply ring 24 provides rotational support for the support rod 22 and also seals the bottom pipe with air supply. The suction cup 21 is connected to the second air source control pipe 11 outside the cleaning box 2 through the air supply pipe. After the sealing air supply ring 24 is sucked by the negative pressure pump in the air source control box 12, the airflow is drawn in from the suction cup 21, flows into the sealing air supply ring 24 from the bottom pipe, and is then sucked away from the pipe inside the fixed frame 20 and enters the second air source control pipe 11, forming a negative pressure. The outer part of the sealing air supply ring 24 is a bearing structure, which can keep the support rod 22 rotating flexibly at the bottom of the frame. At the same time, the inner wall is a sealing ring and the inside is a cavity structure, which can achieve synchronous air supply between the upper and lower pipes.

[0033] Both the first air source control pipe 10 and the second air source control pipe 11 are connected to the air source control box 12 at the bottom. The air source control box 12 can achieve positive and negative pressure regulation by drawing in and venting air through an air pump.

[0034] A track 23 is slidably installed between the rotating motor 18 and the cleaning tank 2. When the fixed frame 20 moves down, the belt drive assembly also moves down, and the rotating motor 18 also moves down and slides along the track 23. The bottom of the suction cup 21 has cleaning lint. An operation panel 17 is bolted to the outer wall of the cleaning frame 1. Two sets of filter screens 14 are fixed to the bottom of the cleaning frame 1.

[0035] The working principle of this device is as follows:

[0036] Step 1: When using this device, connect to an external power source. Start the air source control box 12 via the operation panel 17 to supply air to the two sets of clamping airbags 5 of the cleaning frame 3 and the spare frame 4, keeping them inflated. The operator manually inserts the duck eggs to be cleaned, pointed downwards, into the clamping airbags 5, which are then wrapped by the cleaning bristles 25. At the same time, the water injection pipe 9 delivers cleaning water through the water pump in the water source tank 13. The cleaning water is sprayed out from each nozzle ring 6, keeping the clamping airbags 5 and the cleaning bristles 25 moist, and also soaking the duck eggs to facilitate subsequent cleaning. After the spare frame 4 is placed, the drive motor 16 drives the lead screw 15 to rotate. Using the driving action of the lead screw 15, the spare frame 4 is sent to the bottom of the cleaning box 2. At the same time, the cleaning frame 3 is moved to the other end of the cleaning rack 1. At this time, the clamping airbags 5 and the nozzle rings 6 in the cleaning frame 3 remain in operation to facilitate the user to continue placing duck eggs.

[0037] Step 2: During cleaning, the hydraulic rod 8 lowers the fixed frame 20, which moves vertically downwards via the guide rod 7. At this time, the transmission belt assembly 18 carried by the support rod 22 at the bottom of the fixed frame 20 is driven to rotate uniformly by the rotating motor 18, so that the support rod 22 can rotate at a constant speed along the bottom of the fixed frame 20, while also rotating the suction cup 21. The suction cup 21 is sucked away by the second air source control pipe 11 to maintain a negative pressure state. Before moving down close to the duck egg, the suction cup 21 does not rotate. After gripping the duck egg, the suction cup 21 rotates at a constant speed, carrying the duck egg between the cleaning soft bristles 25, so that the outer wall of the duck egg can be effectively cleaned. After cleaning, the suction cup 21 releases the duck egg, and under the action of negative pressure, the soft bristles at the bottom of the suction cup 21 are used to clean the top of the duck egg, achieving a full-body cleaning of the duck egg.

[0038] Step 3: Finally, the spare cleaning box 3 is removed, and the duck eggs are taken out through the feeding component.

[0039] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.

Claims

1. A cleaning device for processing salted duck eggs, characterized in that: Including the cleaning rack (1), The cleaning frame (1) has a cleaning frame (3) and a spare frame (4) slidably arranged on its inner wall. The cleaning frame (3) and the spare frame (4) have the same structure and function, and both are equipped with clamping airbags (5), nozzle rings (6) and cleaning soft bristles (25). A cleaning box (2) is fixed above the cleaning rack (1) by a bracket. Inside the cleaning box (2), a fixed frame (20) moves vertically via a guide rod (7). A support rod (22) is rotatably installed at the bottom of the fixed frame (20), and a suction cup (21) is nested at the bottom of the support rod (22).

2. The cleaning device for processing salted duck eggs according to claim 1, characterized in that: The outer walls of the cleaning frame (3) and the spare frame (4) are driven to move by a threaded screw (15). One end of the screw (15) is fitted with a drive motor (16). The outer walls of the cleaning frame (3) and the spare frame (4) are sealed with a first air source control pipe (10) and a water injection pipe (9).

3. The cleaning device for processing salted duck eggs according to claim 2, characterized in that: The first air source control pipe (10) is connected to the air inlet of the clamping airbag (5) through an air distribution structure, and the water injection pipe (9) is connected to the water inlet of the nozzle ring (6) through a water distribution structure. The air source and water source in the cleaning frame (3) and the spare frame (4) are independently controlled by a solenoid valve.

4. The cleaning device for processing salted duck eggs according to claim 3, characterized in that: A hydraulic rod (8) is detachably installed at the top center of the fixed frame (20). An air supply pipe is provided inside the fixed frame (20). A sealing air supply ring (24) is rotatably and sealingly connected to the bottom of the air supply pipe. The sealing air supply ring (24) provides rotational support to the support rod (22) and also seals and supplies air to the bottom pipe. The suction cup (21) is connected to the second air source control pipe (11) outside the cleaning box (2) through the air supply pipe.

5. The cleaning device for processing salted duck eggs according to claim 4, characterized in that: Both the first air source control pipe (10) and the second air source control pipe (11) are connected to the air source control box (12) at the bottom. The air source control box (12) can adjust the positive and negative pressure by drawing air and venting air through an air pump.

6. The cleaning device for processing salted duck eggs according to claim 1, characterized in that: A track (23) is slidably installed between the rotating motor (18) and the cleaning box (2). The bottom of the suction cup (21) is covered with cleaning lint. An operation panel (17) is bolted to the outer wall of the cleaning rack (1). Two sets of filter screens (14) are fixed to the bottom of the cleaning rack (1).