A device for coating preserved eggs

By using a gear transmission system to drive the installation box and rotating rod in the preserved egg coating device, the problem of slurry stratification was solved, the slurry was mixed evenly, and the quality and antibacterial effect of the preserved eggs were improved.

CN224268224UActive Publication Date: 2026-05-26JINHUA WUSHI FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA WUSHI FOOD CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing preserved egg coating devices are prone to stratification during the slurry mixing process, resulting in uneven slurry distribution, which affects the effectiveness of isolating air and bacteria and reduces the quality of the finished preserved egg.

Method used

A device for coating preserved eggs was designed. By setting up an installation box, a fixing rod and a rotating rod in the bulk hopper, and using a gear transmission system to rotate the installation box and the rotating rod, the slurry is stirred, avoiding stratification and ensuring uniform mixing of the slurry.

Benefits of technology

This process ensures uniform mixing of the batter, improves the quality of the finished preserved eggs, and enhances the batter's barrier effect against air and bacteria.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a device for coating preserved eggs, including a machine body and a bulk hopper. The bulk hopper has several feed inlets. An installation box is rotatably connected inside the bulk hopper. A fixing rod is fixedly connected to the side wall of the installation box, and a rotating rod is rotatably connected to the bottom surface of the installation box. When the installation box rotates, the fixing rod rotates accordingly, and the rotating rod also rotates and spins on its own axis. Therefore, when coating clean eggs with coating material, rotating the installation box causes the fixing rod and rotating rod to rotate as well, thereby stirring the material in the bulk hopper. At the same time, the rotating rod can rotate on its own axis, further stirring the material, thus preventing the material from separating and affecting the sealing and antibacterial effect of the material. This design allows the material to be mixed more evenly.
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Description

Technical Field

[0001] This utility model belongs to the field of preserved egg production equipment, and relates to a preserved egg coating device, and in particular to a preserved egg coating device. Background Technology

[0002] Century eggs are egg products made from chicken eggs, duck eggs, etc., and are pickled in a liquid or mud mixture made with auxiliary materials such as caustic soda, salt, tea, water, and food processing aids (such as copper sulfate). When cleaning the eggs and coating them with mud, a century egg coating device can be used to wrap them, which is more convenient and faster.

[0003] For example, a fully automatic egg processing device with publication number CN222054519U includes a support frame. A mesh conveyor is fixed to one end of the upper surface of the support frame. A feed ramp is provided on the upper left side of the mesh conveyor. A belt conveyor is provided on the upper surface of the support frame. The upper surface of the belt conveyor is lower than the upper surface of the mesh conveyor. The belt conveyor and the mesh conveyor are connected by an inclined guide frame. A guide assembly is provided on the right side of the upper surface of the support frame. A guide assembly is provided on the left side of the guide assembly corresponding to the right side of the belt conveyor. A slurry holding box is provided on the support frame and is located below the mesh conveyor. A slurry dispensing component is provided on the support frame and is located directly above the slurry holding box.

[0004] The aforementioned slurry is a mixture of quicklime, wood ash, salt, and other substances. It is used to coat the cleaned egg and isolate it from air and bacteria. However, when the egg processing device coats the egg shell with the slurry, the mixture of various substances can cause it to separate into layers over time, resulting in an uneven slurry. Coating the egg with the layered slurry at this point will affect its ability to isolate air and bacteria, resulting in a poor-quality preserved egg. Utility Model Content

[0005] This invention provides a device for coating preserved eggs, which can uniformly stir the slurry in the bulk hopper to avoid slurry separation.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a device for coating preserved eggs, including a machine body and a bulk hopper fixedly connected to a frame. The bulk hopper has several feed ports. An installation box is rotatably connected inside the bulk hopper. A fixing rod is fixedly connected to the side wall of the installation box. A rotating rod is rotatably connected to the bottom surface of the installation box. When the installation box rotates, the fixing rod rotates accordingly, and the rotating rod also rotates and rotates on its own axis.

[0007] A further preferred technical solution of this utility model is as follows: a drive gear is rotatably connected to the top surface of the bulk hopper, and a driven gear that meshes with the drive gear is fixedly connected to the top surface of the mounting box. When the drive gear rotates, the driven gear, the mounting box, the fixed rod, and the rotating rod all rotate accordingly.

[0008] A further preferred technical solution of this utility model is as follows: a rotating shaft extending into the mounting box is fixedly connected to the top surface of the bulk hopper, a second drive gear located in the mounting box is fixedly connected to the rotating shaft, and a bevel gear located in the mounting box and meshing with the second drive gear is fixedly connected to the top of the rotating rod. When the mounting box rotates, the rotating rod revolves accordingly and the bevel gear drives the rotating rod to rotate on its own axis.

[0009] A further preferred embodiment of this utility model is that the rotating shaft passes through the driven gear and there is a gap between the shaft and the driven gear.

[0010] A further preferred embodiment of this utility model is that the bottom end of the rotating shaft is embedded in the mounting box and rotatably connected to the mounting box.

[0011] A further preferred embodiment of this utility model is as follows: a scraper is fixedly connected to one end of the fixed rod and the rotating rod near the inner wall of the bulk hopper, and the scraper abuts against the inner wall of the bulk hopper.

[0012] A further preferred embodiment of this utility model is that: two scrapers are provided on the rotating rod, and the two scrapers on the rotating rod are arranged in opposite directions.

[0013] A further preferred embodiment of this invention is that each of the scrapers is arranged at an angle.

[0014] Compared with the prior art, this utility model includes a body and a bulk material hopper. The bulk material hopper has several feed inlets. An installation box is rotatably connected inside the bulk material hopper. A fixing rod is fixedly connected to the side wall of the installation box, and a rotating rod is rotatably connected to the bottom surface of the installation box. When the installation box rotates, the fixing rod rotates accordingly, and the rotating rod also rotates and spins on its own axis. Therefore, when the cleaning egg coating slurry is applied, rotating the installation box causes the fixing rod and the rotating rod to rotate as well, thereby stirring the slurry in the bulk material hopper. At the same time, the rotating rod can rotate on its own axis, further stirring the slurry and preventing the slurry from separating, which would affect the sealing and antibacterial effect of the slurry. This design allows the slurry to be mixed more evenly. Attached Figure Description

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.

[0016] Figure 1 This is an overall structural diagram of the present invention;

[0017] Figure 2 This is an exploded view of the bulk hopper in this utility model;

[0018] Figure 3 Overall cross-sectional view of this utility model Figure 1 ;

[0019] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 Overall cross-sectional view of this utility model Figure 2 ;

[0021] Figure 6 This utility model Figure 5 Enlarged view of point B in the middle.

[0022] In the diagram: 1. Machine body; 2. Bulk hopper; 3. Storage trough; 4. Motor; 5. Mounting box; 6. Driven gear; 7. Shaft; 8. Fixed rod; 9. Scraper; 10. Rotating rod; 11. Drive gear one; 12. Clearance; 13. Bevel gear; 14. Drive gear two; 15. Feed inlet. Detailed Implementation

[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0024] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0025] Figures 1-5As shown, a device for coating preserved eggs includes a body 1 and a bulk hopper 2 fixedly connected to a frame. The frame is located below the bulk hopper 2 and a storage tank 3 is fixedly connected thereto. The bulk hopper 2 has several inlets 15. The slurry in the storage tank 3 can be drawn into the bulk hopper 2 through the inlets 15. Then, the slurry is evenly spread on the surface of the cleaned egg through the bulk hopper 2.

[0026] Figures 1-3 As shown, an installation box 5 is rotatably connected inside the bulk hopper 2. A fixing rod 8 is fixedly connected to the side wall of the installation box 5. A rotating rod 10 is rotatably connected to the bottom surface of the installation box 5. When the installation box 5 rotates, the fixing rod 8 rotates accordingly, and the rotating rod 10 also rotates and rotates on its own axis.

[0027] Figures 1-6 As shown, when the slurry enters the bulk hopper 2 through the feed inlet 15, the mounting box 5 is rotated. At this time, as the mounting box 5 rotates, the fixing rod 8 and the rotating rod 10 also rotate, and the slurry is stirred during the rotation, so that the slurry is mixed more evenly and avoids the occurrence of stratification. This allows the slurry to achieve the effect of isolating air and bacteria when it coats the cleaned egg. Furthermore, this design further improves the finished product quality of the preserved egg.

[0028] Figures 1-4 As shown, a motor 4 is fixedly connected to the top surface of the bulk hopper 2. The output end of the motor 4 extends into the bulk hopper 2. The output end of the motor 4 is fixedly connected to the drive gear 11 located in the bulk hopper 2. A driven gear 6 that meshes with the drive gear 11 is fixedly connected to the top surface of the mounting box 5. When the drive gear 11 rotates, the driven gear 6, the mounting box 5, the fixed rod 8, and the rotating rod 10 all rotate accordingly.

[0029] Figures 1-4 As shown, when it is necessary to stir the slurry, the motor 4 is started. At this time, the output end of the motor 4 drives the drive gear 11 to rotate. At the same time, the driven gear 6, which meshes with the drive gear 11, drives the mounting box 5, the fixing rod 8 and the rotating rod 10 to rotate. At this time, the fixing rod 8 and the rotating rod 10 can stir the slurry while rotating, thereby achieving the purpose of mixing the slurry and preventing it from separating into layers. This design has the effect of driving the mounting box 5 to rotate.

[0030] Figures 2-4 As shown, a rotating shaft 7 extending into the mounting box 5 is fixedly connected to the top surface of the bulk hopper 2. A second drive gear 14 located in the mounting box 5 is fixedly connected to the rotating shaft 7. A bevel gear 13 located in the mounting box 5 and meshing with the second drive gear 14 is fixedly connected to the top of the rotating rod 10. When the mounting box 5 rotates, the rotating rod 10 revolves accordingly and the bevel gear 13 drives the rotating rod 10 to rotate on its own axis.

[0031] Figures 2-4As shown, when the mounting box 5 rotates, the rotating rod 10 also rotates. At this time, the bevel gear 13 at the top of the two rotating rods 10 rotates around the driving gear 14. While revolving around the driving gear, the bevel gear 13 rotates on its own axis and drives the rotating rod 10 to rotate, which further improves the stirring effect and prevents the slurry at the bottom from separating.

[0032] Figures 2-4 As shown, the rotating shaft 7 passes through the driven gear 6 and there is a gap 12 between the shaft and the driven gear 6. This design can prevent the driving gear 11 from driving the rotating shaft 7 to rotate, which would affect the rotation of the rotating rod 10. At the same time, the gap 12 can reduce the friction between the driving gear 11 and the rotating shaft 7, thereby making the rotation of the mounting box 5 smoother.

[0033] Figures 2-4 As shown, the bottom end of the rotating shaft 7 is embedded in the mounting box 5 and is rotatably connected to the mounting box 5. At this time, the rotating shaft 7 plays the role of limiting the vertical sliding range of the mounting box 5, so as to prevent the mounting box 5 from displacing during rotation and causing the drive gear 11 to separate from the impulse gear.

[0034] Figures 2-4 As shown, a scraper 9 is fixedly connected to one end of the fixed rod 8 and the rotating rod 10 near the inner wall of the bulk hopper 2. The scraper 9 abuts against the inner wall of the bulk hopper 2. By setting the scraper 9, the scraper 9 can scrape the inner wall of the bulk hopper 2 when the fixed rod 8 and the rotating rod 10 rotate, so that the mixing is more thorough and the mixing effect is improved. This avoids some of the slurry adhering to the inner wall of the bulk hopper 2, which would cause stratification. Each scraper 9 is set at an angle, and the scraped slurry can move along the inclined surface to mix with the uniformly mixed slurry, thus playing a guiding role.

[0035] Figures 2-4 As shown, there are two scrapers 9 on the rotating rod 10. The scrapers 9 on the two rotating rods are arranged in opposite directions. Since the rotating rod 10 can rotate on its own axis while revolving around the revolution, the two scrapers 9 arranged in opposite directions can scrape the bottom surface of the bulk hopper 2 clean when it rotates, thereby improving the mixing effect.

[0036] Working principle: When the slurry enters the bulk hopper 2 through the feed inlet 15, the motor 4 is started. At this time, the output end of the motor 4 drives the drive gear 11 to rotate. The driven gear 6, which meshes with the device, drives the mounting box 5 to rotate together. The fixed rod 8 fixed on the mounting box 5 and the rotating rod 10 rotatably connected to the mounting box 5 both revolve with the mounting box 5, thereby stirring the slurry in the bulk hopper 2. At the same time, due to the gap 12 between the driven gear 6 and the rotating shaft 7, the rotating shaft 7 and the drive gear 14 remain fixed. While the rotating rod 10 revolves with the mounting box 5, the bevel gear 13 revolves around the drive gear 14. At the same time, the bevel gear 13 rotates on its own axis, thereby causing the rotating rod 10 to rotate, further improving the stirring effect.

[0037] The above describes a device for coating preserved eggs according to this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments are merely for the purpose of helping to understand this utility model and its core ideas. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A device for coating preserved eggs, comprising a machine body and a bulk hopper fixedly connected to a frame, characterized in that, The bulk hopper has several feed inlets. An installation box is rotatably connected inside the bulk hopper. A fixing rod is fixedly connected to the side wall of the installation box. A rotating rod is rotatably connected to the bottom surface of the installation box. When the installation box rotates, the fixing rod rotates accordingly, and the rotating rod also rotates and rotates on its own axis.

2. The device for coating preserved eggs according to claim 1, characterized in that, A drive gear is rotatably connected to the top surface of the bulk hopper, and a driven gear that meshes with the drive gear is fixedly connected to the top surface of the mounting box. When the drive gear rotates, the driven gear, the mounting box, the fixed rod, and the rotating rod all rotate accordingly.

3. The device for coating preserved eggs according to claim 2, characterized in that, A rotating shaft extending into the mounting box is fixedly connected to the top surface of the bulk hopper. A second drive gear located inside the mounting box is fixedly connected to the rotating shaft. A bevel gear located inside the mounting box and meshing with the second drive gear is fixedly connected to the top of the rotating rod. When the mounting box rotates, the rotating rod revolves accordingly, and the bevel gear drives the rotating rod to rotate on its own axis.

4. The device for coating preserved eggs according to claim 3, characterized in that, The shaft passes through the driven gear and there is a gap between the shaft and the driven gear.

5. The device for coating preserved eggs according to claim 3, characterized in that, The bottom end of the rotating shaft is embedded in the mounting box and is rotatably connected to the mounting box.

6. The device for coating preserved eggs according to claim 1, characterized in that, A scraper is fixedly connected to one end of the fixed rod and the rotating rod near the inner wall of the bulk hopper, and the scraper abuts against the inner wall of the bulk hopper.

7. The device for coating preserved eggs according to claim 6, characterized in that, The rotating rod has two scrapers, which are arranged in opposite directions.

8. The device for coating preserved eggs according to claim 6, characterized in that, Each of the aforementioned scrapers is angled.