Duck egg cleaning machine
The duck egg washing machine, designed with a lifting and transmission mechanism, solves the problems of low automation and incomplete cleaning, realizing the integrated automatic soaking and draining of duck eggs, thus improving the cleaning quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI QUANMAO AGRICULTURAL PRODUCTS CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-26
AI Technical Summary
Existing duck egg cleaning equipment has a low degree of automation, resulting in incomplete cleaning, reliance on manual operation, and uneven cleaning due to the tendency of duck eggs to float, thus affecting cleaning quality and efficiency.
The design employs a lifting and transmission mechanism, using a screw and gear rack to achieve automated soaking and draining of duck eggs, ensuring that the duck eggs are completely submerged in water.
It improves cleaning efficiency, reduces manual operation, ensures cleaning effect, prevents duck eggs from floating, and enhances equipment reliability and service life.
Smart Images

Figure CN224267844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of egg processing equipment, and in particular to a duck egg washing machine. Background Technology
[0002] In the egg processing industry, duck egg cleaning is a crucial pre-processing step, and its quality and efficiency directly affect the quality of subsequent processed products and production efficiency. However, most duck egg cleaning devices currently on the market still face significant technical bottlenecks.
[0003] Existing duck egg cleaning equipment falls short in terms of automation, generally relying on manual retrieval and draining after cleaning. This manual operation not only consumes significant labor costs and extends the production cycle, but also, in batch processing, is prone to asynchronous cleaning processes due to human error, severely hindering production efficiency. In terms of cleaning effectiveness, existing devices have flaws in their mechanical design, failing to effectively ensure that duck eggs are completely submerged in water during the cleaning process. Due to the buoyancy of the duck eggs themselves, they easily float and accumulate, making it difficult for stubborn adhering substances, especially in crevices and depressions, to fully contact the cleaning solution and be effectively dispersed and removed. This incomplete cleaning not only affects the appearance quality of the duck eggs but may also leave behind harmful microorganisms and impurities, posing safety hazards for subsequent processing. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a duck egg washing machine, which solves the problem that existing duck egg washing equipment is not very automated and generally relies on manual retrieval and draining after washing.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a duck egg washing machine, comprising a washing box, a first fixed rod fixedly mounted on the washing box, a first rotating groove on the first fixed rod, a first screw rotatably mounted in the first rotating groove, a power mechanism connected to the first screw on the first fixed rod, a first lifting frame threadedly mounted on the first screw, a lifting mesh frame fixedly mounted on the first lifting frame, a second fixed rod fixedly mounted on the lifting mesh frame, a second rotating groove and a transmission chamber on the second fixed rod, a second screw rotatably mounted in the second rotating groove extending into the transmission chamber, a second lifting frame threadedly mounted on the second screw, a lifting mesh plate threadedly mounted on the second lifting frame, a horizontal shaft rotatably mounted in the transmission chamber extending outside the second fixed rod, the horizontal shaft being connected to the washing box via a rotating mechanism, and the horizontal shaft being connected to the second screw via a transmission mechanism.
[0008] Preferably, the power mechanism includes a drive motor mounted on a first fixed rod, and the output shaft of the drive motor is fixedly connected to a first screw.
[0009] Preferably, the rotating mechanism includes a first gear fixedly mounted on a horizontal shaft, and a rack that meshes with the first gear is fixedly mounted on the cleaning tank.
[0010] Preferably, the transmission mechanism includes a second gear fixedly mounted on a horizontal shaft, and a third gear meshing with the second gear is fixedly mounted on the second screw.
[0011] Preferably, a first limiting rod and a second limiting rod are respectively provided in the first rotating groove and the second rotating groove, and the first limiting rod and the second limiting rod slide through the first lifting frame and the second lifting frame respectively.
[0012] Preferably, both the second gear and the third gear are bevel gears, and the specific meshing relationship between the second gear and the third gear is perpendicular meshing.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a duck egg washing machine, which has the following features:
[0015] Beneficial effects:
[0016] 1. This cleaning machine, through its unique lifting and transmission mechanism design, integrates soaking, cleaning, and draining of duck eggs, achieving a high degree of automation, reducing manual operation, and improving cleaning efficiency.
[0017] 2. During the descent of the duck eggs, the gear rack and screw drive ensures that the duck eggs are fully submerged in the water, preventing them from floating and ensuring a thorough cleaning effect, effectively removing hard, sticky debris from the surface of the duck eggs.
[0018] 3. The structure is reasonably designed, the components cooperate stably, the operation is reliable, the probability of equipment failure is reduced, and the service life of the equipment is extended. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a duck egg washing machine proposed in this utility model;
[0020] Figure 2 for Figure 1 A schematic diagram of the left-side view structure;
[0021] Figure 3 for Figure 2 A schematic diagram of the vertical section structure;
[0022] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A;
[0023] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B.
[0024] In the diagram: 1. Cleaning tank; 2. First fixed rod; 3. First rotating groove; 4. First screw; 5. Drive motor; 6. First limit rod; 7. First lifting frame; 8. Lifting mesh frame; 9. Rack; 10. Second fixed rod; 11. First gear; 12. Second lifting frame; 13. Lifting mesh plate; 14. Second rotating groove; 15. Second screw; 16. Second limit rod; 17. Transmission chamber; 18. Horizontal shaft; 19. Second gear; 20. Third gear. Detailed Implementation
[0025] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0026] Reference Figure 1-5 The cleaning tank 1 serves as the basic load-bearing component of the entire equipment, providing a space for cleaning duck eggs. A first fixing rod 2 is fixedly installed above the cleaning tank 1, and a first rotating groove 3 is opened on the first fixing rod 2. A first screw 4 is installed inside the first rotating groove 3, and the first screw 4 can rotate flexibly within the first rotating groove 3.
[0027] The first screw 4 is powered by a drive motor 5 mounted on the first fixed rod 2. The output shaft of the drive motor 5 is fixedly connected to the first screw 4. When the drive motor 5 starts, it will drive the first screw 4 to rotate.
[0028] A first lifting frame 7 is threadedly installed on the first screw 4. At the same time, a first limiting rod 6 is provided in the first rotating groove 3. The first limiting rod 6 slides through the first lifting frame 7. This design can ensure that when the first screw 4 rotates, the first lifting frame 7 only makes a stable lifting motion along the direction of the first limiting rod 6 and will not rotate or deviate.
[0029] A lifting frame 8 is fixedly installed on the first lifting frame 7. The lifting frame 8 is used to carry duck eggs and realize the lifting of duck eggs in the washing box 1.
[0030] A second fixed rod 10 is fixedly provided on the lifting frame 8, and a second rotating groove 14 and a transmission chamber 17 are provided on the second fixed rod 10.
[0031] A second screw 15 is rotatably mounted in the second rotating groove 14, with one end of the second screw 15 extending into the transmission chamber 17; a horizontal shaft 18 is rotatably mounted in the transmission chamber 17, with one end of the horizontal shaft 18 extending to the outside of the second fixed rod 10.
[0032] The second screw 15 is threaded with a second lifting frame 12, and the second lifting frame 12 is threaded with a lifting mesh plate 13. As the second screw 15 rotates, the lifting mesh plate 13 can be lifted and lowered in conjunction with the second lifting frame 12.
[0033] The horizontal shaft 18 is connected to the cleaning tank 1 via a rotating mechanism. The rotating mechanism includes a first gear 11 fixedly mounted on the horizontal shaft 18. A rack 9 that meshes with the first gear 11 is fixedly mounted on the cleaning tank 1. When the lifting frame 8 drives the second fixed rod 10 to rise or fall, the first gear 11 and the rack 9 mesh with each other, causing the horizontal shaft 18 to rotate.
[0034] The horizontal shaft 18 is connected to the second screw 15 through a transmission mechanism. The transmission mechanism includes a second gear 19 fixedly mounted on the horizontal shaft 18 and a third gear 20 fixedly mounted on the second screw 15. Both the second gear 19 and the third gear 20 are bevel gears and mesh vertically. When the horizontal shaft 18 rotates, the second screw 15 is driven to rotate through the meshing transmission of the second gear 19 and the third gear 20.
[0035] Similarly, a second limiting rod 16 is provided in the second rotating groove 14. The second limiting rod 16 slides through the second lifting frame 12 to ensure that the second lifting frame 12 is stably raised and lowered when the second screw 15 rotates.
[0036] Components not specifically described in this utility model are all standard parts and can be purchased from the market. The specific connection methods for each component all employ mature methods from the prior art, and will not be detailed here. Content not described in detail in this specification belongs to prior art known to those skilled in the art.
[0037] In practical use, the working principle of this utility model is as follows:
[0038] The duck eggs are placed in the lifting mesh frame 8. The drive motor 5 starts, driving the first screw 4 to rotate. The first lifting frame 7 moves downward along the first limit rod 6, causing the lifting mesh frame 8 and the duck eggs inside to descend into the cleaning tank 1. During the descent, the meshing of the first gear 11 and the rack 9 causes the horizontal shaft 18 to rotate. This, in turn, drives the second screw 15 to rotate through the transmission of the second gear 19 and the third gear 20. This causes the second lifting frame 12 to move downward under the constraint of the second limit rod 16, causing the lifting mesh plate 13 to descend and press down on the duck eggs, allowing them to be more fully immersed in the water in the cleaning tank 1, achieving soaking and cleaning, and dispersing hardened adhering debris. After cleaning, the drive motor 5 reverses, the first lifting frame 7 rises, and the lifting mesh frame 8 and the duck eggs rise for draining. At this time, the lifting mesh plate 13 also rises and resets, allowing the duck eggs to be easily removed after the water has drained without obstruction.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A duck egg washing machine comprising a washing tank (1), characterized in that, A first fixing rod (2) is fixedly provided on the cleaning tank (1). A first rotating groove (3) is provided on the first fixing rod (2). A first screw (4) is rotatably provided in the first rotating groove (3). A power mechanism connected to the first screw (4) is provided on the first fixing rod (2). A first lifting frame (7) is threadedly installed on the first screw (4). A lifting net frame (8) is fixedly provided on the first lifting frame (7). A second fixing rod (10) is fixedly provided on the lifting net frame (8). A second rotating groove is provided on the second fixing rod (10). (14) and transmission chamber (17), the second rotating groove (14) is rotatably provided with a second screw (15) extending into the transmission chamber (17), the second screw (15) is threaded with a second lifting frame (12), the second lifting frame (12) is threaded with a lifting mesh plate (13), the transmission chamber (17) is rotatably provided with a horizontal shaft (18) extending to the outside of the second fixed rod (10), the horizontal shaft (18) is connected to the cleaning box (1) through a rotating mechanism, and the horizontal shaft (18) is connected to the second screw (15) through a transmission mechanism.
2. The duck egg washing machine according to claim 1, characterized in that, The power mechanism includes a drive motor (5) mounted on a first fixed rod (2), and the output shaft of the drive motor (5) is fixedly connected to a first screw (4).
3. The duck egg washing machine according to claim 2, characterized in that, The rotating mechanism includes a first gear (11) fixedly mounted on a horizontal shaft (18), and a rack (9) that meshes with the first gear (11) is fixedly mounted on the cleaning tank (1).
4. The duck egg washing machine according to claim 3, characterized in that, The transmission mechanism includes a second gear (19) fixedly mounted on a horizontal shaft (18), and a third gear (20) fixedly mounted on the second screw (15) to mesh with the second gear (19).
5. The duck egg washing machine according to claim 1, characterized in that, The first rotating groove (3) and the second rotating groove (14) are respectively provided with a first limiting rod (6) and a second limiting rod (16), and the first limiting rod (6) and the second limiting rod (16) slide through the first lifting frame (7) and the second lifting frame (12) respectively.
6. The duck egg washing machine according to claim 4, characterized in that, Both the second gear (19) and the third gear (20) are bevel gears, and the specific meshing relationship between the second gear (19) and the third gear (20) is perpendicular meshing.