An egg surface stain cleaning and polishing machine

By designing an integrated egg surface stain cleaning and polishing machine, which employs a conveying mechanism and synchronously driven brush rollers, polishing wheels, and water spraying system, the problems of low stain removal rate, large equipment footprint, and high cost of egg cleaning equipment are solved. This achieves efficient cleaning and polishing, saving manpower and reducing equipment costs.

CN224482590UActive Publication Date: 2026-07-14HEBEI SHENGXUAN AGRI TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI SHENGXUAN AGRI TECH DEV CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing egg cleaning equipment suffers from problems such as low stain removal rate, large equipment footprint, high cost, the need for separate equipment for cleaning and polishing, and easy breakage of eggs.

Method used

Design an egg surface stain cleaning and polishing machine, which uses a conveyor mechanism to transport and tumble eggs, combined with the synchronous drive of brush rollers and polishing wheels, and uses a spray nozzle to spray water to achieve cleaning and polishing, with an integrated equipment structure.

Benefits of technology

It achieves efficient cleaning and polishing of stains on the surface of eggs, improving cleaning effect and gloss, reducing manpower requirements, and lowering equipment footprint and cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224482590U_ABST
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Abstract

The utility model discloses an egg surface stain cleaning polishing machine, including the chassis, the inboard of fixed frame is equipped with conveying mechanism, and the top of fixed frame is equipped with two groups of mounting bracket, and the inboard of two groups of mounting bracket is rotatoryly connected with two groups of brush roller and two groups of polishing wheel, and one side of two groups of mounting bracket all is equipped with drive mechanism, and the bottom of two groups of water delivery pipe all is installed with multiple groups of shower nozzle, and the top of two groups of water delivery pipe all is connected with water supply equipment through the connecting pipe, the utility model discloses the egg is conveyed and turns over by conveying mechanism, and two groups of drive mechanism can drive two groups of brush roller and two groups of polishing wheel to rotate, and the brush roller can clean the egg surface stain under the cooperation of water flow, and the polishing wheel of rotation can polish the egg surface, to realize the cleaning and polishing operation of egg, and then through above -mentioned structure, can efficiently clean and polish the egg surface stain, and has improved the cleaning effect and the gloss, and the automatic operation saves manpower.
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Description

Technical Field

[0001] This utility model relates to the technical field of poultry egg processing equipment, specifically to an egg surface cleaning and polishing machine. Background Technology

[0002] Eggs are rich in nutrients, containing all eight essential amino acids for the human body. They are widely loved for their nutritional value. In the poultry and egg processing industry, cleaning the egg surface is a key step in ensuring the hygiene and quality of egg products.

[0003] Existing egg cleaning technologies have the following shortcomings: traditional soaking cleaning has a low removal rate of stains in the crevices of the eggshell; although drum cleaning removes stains through mechanical friction with hard brushes, uneven brush rotation speeds can easily cause eggs to collide with each other, resulting in a high breakage rate. Moreover, cleaning and polishing need to be completed by two separate machines, which occupy a large area and are costly. Therefore, it is necessary to design an egg surface stain cleaning and polishing machine to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an egg surface stain cleaning and polishing machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an egg surface stain cleaning and polishing machine, comprising a base frame, a fixed frame on the inner side of the base frame, the fixed frame being connected to the base frame via four sets of support legs, a conveying mechanism on the inner side of the fixed frame facilitating egg conveying and turning, two sets of mounting frames on the top of the fixed frame, two sets of brush rollers and two sets of polishing wheels rotatably connected to the inner sides of the two sets of mounting frames respectively, a drive mechanism for facilitating the rotation of the two sets of brush rollers and the two sets of polishing wheels being installed on one side of each of the two sets of mounting frames, a water supply pipe on the top of each of the two sets of mounting frames, multiple sets of nozzles installed at the bottom of each of the two sets of water supply pipes, the multiple sets of nozzles extending to the inner side of each of the two sets of mounting frames, and the top of each of the two sets of water supply pipes being connected to a water supply device via a connecting pipe.

[0006] Preferably, the conveying mechanism includes a rotating shaft, and connecting shafts are rotatably connected to the inner side of the fixed frame near both ends. One end of one set of connecting shafts is connected to the output end of a first motor installed on one side of the fixed frame. The outer rings of both sets of connecting shafts are fitted with drive rollers, and the outer rings of the two sets of drive rollers are fitted with a conveyor belt. Multiple sets of rotating shafts are rotatably connected to the inner side of the conveyor belt. One end of the multiple sets of rotating shafts extends to the outer side of the conveyor belt and is connected to a drive gear. An outer gear ring that meshes with the multiple sets of drive gears is provided on one inner wall of the fixed frame, and the outer rings of the multiple sets of rotating shafts are fitted with the rotating shaft.

[0007] Preferably, the rotating shaft is composed of two truncated cones connected in reverse, and its outer ring is fitted with an anti-slip sleeve.

[0008] Preferably, the drive mechanism includes a second motor, and one end of each of the two sets of brush rollers and the two sets of polishing wheels extends to the outside of the mounting frame and is respectively connected to a driven gear and a driven turntable. The driven gear meshes with a driving gear rotatably connected to one side of the mounting frame. A driving turntable is provided on one side of the driving gear. The driving turntable is connected to the driven turntable via a synchronous belt. The second motor is connected to one side of the driving turntable. The second motor is mounted at the bottom of the mounting base, which is located on one side of the mounting frame.

[0009] Preferably, the base frame is equipped with a feed chute and a discharge chute at both ends.

[0010] Preferably, the bottom of the base frame is equipped with four sets of universal casters with brakes.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, the egg is conveyed and turned by a conveying mechanism inside the fixed frame. At the same time, the drive mechanism on one side of the two sets of mounting frames can drive the two sets of brush rollers and two sets of polishing wheels inside to rotate. The water supply pipes at the top of the two sets of mounting frames are connected to the water supply equipment through connecting pipes. Multiple nozzles at the bottom of the water supply pipes can spray water inward, so that the rotating brush rollers clean the stains on the surface of the egg under the cooperation of water flow. Then the egg is conveyed to the polishing wheel, and the rotating polishing wheel can polish the surface of the egg to achieve the cleaning and polishing operation of the egg. Thus, through the above structure, the stains on the surface of the egg can be cleaned and polished efficiently, improving the cleaning effect and gloss, and the automated operation saves manpower. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 This is a side view and a top view of the present invention;

[0015] Figure 3 This is a schematic diagram of part of the conveying mechanism;

[0016] Figure 4 This is a partial side sectional view of the conveying mechanism;

[0017] Figure 5 This is a schematic diagram of the mounting bracket structure.

[0018] Figure 6 This is a sectional view of the side of the mounting bracket section;

[0019] Figure 7 for Figure 5 Enlarged view of part A in the image.

[0020] In the diagram: 1. Base frame, 2. Casters with brakes, 3. Fixed frame, 4. Support leg, 5. Connecting shaft, 6. First motor, 7. Drive roller, 8. Conveyor belt, 9. Rotating shaft, 10. Drive gear, 11. External gear ring, 12. Rotating shaft, 13. Feed chute, 14. Discharge chute, 15. Mounting frame, 16. Brush roller, 17. Polishing wheel, 18. Water supply pipe, 19. Nozzle, 20. Connecting pipe, 21. Driven gear, 22. Driven turntable, 23. Driven gear, 24. Driven turntable, 25. Synchronous belt, 26. Second motor, 27. Mounting base. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Please refer to Figure 1-7 As shown, this utility model provides an egg surface stain cleaning and polishing machine, including a base frame 1, a fixed frame 3 on the inner side of the base frame 1, the fixed frame 3 being connected to the base frame 1 by four sets of support legs 4, a conveying mechanism for easy egg conveying and turning on the inner side of the fixed frame 3, two sets of mounting frames 15 on the top of the fixed frame 3, two sets of brush rollers 16 and two sets of polishing wheels 17 being rotatably connected to the inner side of the two sets of mounting frames 15 respectively, a drive mechanism for easy rotation of the two sets of brush rollers 16 and two sets of polishing wheels 17 being installed on one side of each of the two sets of mounting frames 15, a water supply pipe 18 on the top of each of the two sets of mounting frames 15, multiple sets of nozzles 19 being installed at the bottom of each of the two sets of water supply pipes 18, the multiple sets of nozzles 19 extending to the inner side of each of the two sets of mounting frames 15, and the top of each of the two sets of water supply pipes 18 being connected to a water supply device through a connecting pipe 20.

[0024] Specifically, when the egg surface stain cleaning and polishing machine is working, the egg is conveyed and turned by the conveying mechanism inside the fixed frame 3. At the same time, the drive mechanism on one side of the two sets of mounting frames 15 can drive the two sets of brush rollers 16 and two sets of polishing wheels 17 inside to rotate. The water supply pipes 18 at the top of the two sets of mounting frames 15 are connected to the water supply equipment through the connecting pipes 20. The multiple sets of nozzles 19 at the bottom of the water supply pipes 18 can spray water inward, so that the rotating brush rollers 16 clean the stains on the egg surface under the cooperation of water flow. Then the egg is conveyed to the polishing wheel 17, and the rotating polishing wheel 17 can polish the egg surface to achieve the cleaning and polishing operation of the egg. Thus, through the above structure, the stains on the egg surface can be cleaned and polished efficiently, improving the cleaning effect and gloss, and the automated operation saves manpower.

[0025] The conveying mechanism includes a rotating shaft 12. Connecting shafts 5 are rotatably connected to the inner side of the fixed frame 3 near both ends. One end of one set of connecting shafts 5 is connected to the output end of a first motor 6 mounted on one side of the fixed frame 3. Drive rollers 7 are sleeved on the outer rings of both sets of connecting shafts 5. A conveyor belt 8 is sleeved on the outer rings of both sets of drive rollers 7. Multiple rotating shafts 9 are rotatably connected to the inner side of the conveyor belt 8. One end of each set of rotating shafts 9 extends to the outer side of the conveyor belt 8 and is connected to a drive gear 10. An outer gear ring 11 meshes with the multiple sets of drive gears 10 on the inner wall of one side of the fixed frame 3. The rotating shaft 12 is sleeved on the outer ring of each set of rotating shafts 9. The mechanism is activated by starting the first motor 6. Machine 6 can drive the connecting shaft 5 to rotate, the connecting shaft 5 can drive the drive roller 7 to rotate, the drive roller 7 can drive the conveyor belt 8 to run, and the rotating shaft 9 on the inner side of the conveyor belt 8 can move with the conveyor belt 8. The drive gear 10 at one end of the rotating shaft 9 meshes with the outer gear ring 11 on the inner wall of the fixed frame 3, so that the rotating shaft 9 can rotate itself while moving with the conveyor belt 8, thereby driving the outer rotating shaft 12 to rotate, so that the egg is turned over by the rotating shaft 12 during the conveying process. Thus, by setting it up, it can be ensured that all parts of the egg surface can be fully cleaned by the brush roller 16 and evenly polished by the polishing wheel 17, improving the comprehensiveness and uniformity of the cleaning and polishing effect.

[0026] The rotating shaft 12 is composed of two truncated cones connected in reverse, and its outer ring is fitted with an anti-slip sleeve. The rotating shaft 12 adopts two truncated cones connected in reverse and fitted with an anti-slip sleeve, which can increase the contact area and friction with the egg, stably hold the egg and make it roll more smoothly during the conveying process, ensuring that the egg surface is in full contact with the brush roller and polishing wheel, and improving the efficiency and uniformity of cleaning and polishing.

[0027] The drive mechanism includes a second motor 26, two sets of brush rollers 16, and two sets of polishing wheels 17, one end of which extends to the outside of the mounting frame 15 and is respectively connected to a driven gear 21 and a driven turntable 22. The driven gear 21 meshes with a driving gear 23 rotatably connected to one side of the mounting frame 15. A driving turntable 24 is provided on one side of the driving gear 23. The driving turntable 24 is connected to the driven turntable 22 via a synchronous belt 25. The second motor 26 is connected to one side of the driving turntable 24. The second motor 26 is mounted on the bottom of the mounting base 27, which is located on one side of the mounting frame 15. By starting the second motor 26... It can drive the active turntable 24 to rotate, and the active turntable 24 can drive the driven turntable 22 to rotate through the synchronous belt 25. The driven turntable 22 can drive a set of brush rollers 16 or polishing wheels 17 to rotate. At the same time, the active turntable 24 can drive the active gear 23 to rotate. The active gear 23 meshes with the driven gear 21 to drive another set of brush rollers 16 or another set of polishing wheels 17 to rotate, thereby realizing the synchronous drive of the two sets of brush rollers 16 or the two sets of polishing wheels 17. In addition, by setting it up, the synchronous rotation of the two sets of brush rollers 16 and the two sets of polishing wheels 17 can be achieved, ensuring the consistency and efficiency of cleaning and polishing operations.

[0028] The base frame 1 has a feeding trough 13 and a discharging trough 14 installed at both ends, which facilitates the loading and unloading of eggs for cleaning and polishing. The bottom of the base frame 1 is equipped with four sets of universal casters 2 with brakes, which facilitates the flexible movement and positioning of the equipment and can meet the layout requirements of different work sites, thus improving the convenience and adaptability of the equipment.

[0029] Working principle: First, eggs enter through the feed chute 13 at one end of the base frame 1. Starting the first motor 6 drives the connecting shaft 5 to rotate, which in turn drives the drive roller 7. The drive roller 7 drives the conveyor belt 8. The rotating shaft 9 inside the conveyor belt 8 moves with it. The drive gear 10 at one end of the rotating shaft 9 meshes with the outer gear ring 11 on the inner wall of the fixed frame 3, causing the rotating shaft 9 to rotate itself while moving with the conveyor belt 8. This, in turn, drives the outer rotating shaft 12 to rotate, thus turning the eggs during the conveying process. Simultaneously, starting two sets of second motors 26 drives two sets of active turntables 24 to rotate. The active turntables 24 are synchronized... The belt 25 can drive the driven turntable 22 to rotate, which in turn drives a set of brush rollers 16 and polishing wheels 17 to rotate. At the same time, the drive turntable 24 can drive the drive gear 23 to rotate. The drive gear 23 meshes with the driven gear 21 to drive another set of brush rollers 16 and another set of polishing wheels 17 to rotate, thus achieving synchronous drive of the two sets of brush rollers 16 and the two sets of polishing wheels 17. The water supply pipe 18 draws water from the water supply equipment through the connecting pipe 20 and sprays water onto the brush rollers 16 through the nozzle 19, so that the rotating brush rollers 16 clean the stains on the surface of the eggs under the cooperation of water flow. Then the eggs are conveyed to the polishing wheels 17 for polishing treatment and finally discharged from the discharge trough 14, thus completing the entire operation process.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An egg surface stain cleaning and polishing machine, comprising a base frame (1), characterized in that: The base frame (1) has a fixed frame (3) on its inner side. The fixed frame (3) is connected to the base frame (1) by four sets of support legs (4). The fixed frame (3) has a conveying mechanism on its inner side to facilitate the transfer and turning of eggs. The top of the fixed frame (3) has two sets of mounting frames (15). The inner sides of the two sets of mounting frames (15) are respectively rotatably connected to two sets of brush rollers (16) and two sets of polishing wheels (17). One side is equipped with a drive mechanism to facilitate the rotation of the two sets of brush rollers (16) and the two sets of polishing wheels (17). The top of the two sets of mounting brackets (15) is provided with water supply pipes (18). The bottom of the two sets of water supply pipes (18) is equipped with multiple sets of nozzles (19). The multiple sets of nozzles (19) extend to the inside of the two sets of mounting brackets (15). The top of the two sets of water supply pipes (18) is connected to the water supply equipment through connecting pipes (20).

2. The egg surface stain cleaning and polishing machine according to claim 1, characterized in that: The conveying mechanism includes a rotating shaft (12). The inner side of the fixed frame (3) is rotatably connected to the two ends of the connecting shaft (5). One end of one set of the connecting shaft (5) is connected to the output end of the first motor (6) installed on one side of the fixed frame (3). The outer rings of the two sets of connecting shafts (5) are fitted with drive rollers (7). The outer rings of the two sets of drive rollers (7) are fitted with a conveyor belt (8). The inner side of the conveyor belt (8) is rotatably connected to multiple sets of rotating shafts (9). One end of the multiple sets of rotating shafts (9) extends to the outer side of the conveyor belt (8) and is connected to a drive gear (10). The inner wall of one side of the fixed frame (3) is provided with an outer gear ring (11) that meshes with the multiple sets of drive gears (10). The outer rings of the multiple sets of rotating shafts (9) are fitted with the rotating shaft (12).

3. The egg surface stain cleaning and polishing machine according to claim 2, characterized in that: The rotating shaft (12) is composed of two conical frustums connected in reverse, and its outer ring is fitted with an anti-slip sleeve.

4. The egg surface stain cleaning and polishing machine according to claim 1, characterized in that: The drive mechanism includes a second motor (26), and one end of each of the two sets of brush rollers (16) and the two sets of polishing wheels (17) extends to the outside of the mounting frame (15) and is respectively connected to a driven gear (21) and a driven turntable (22). The driven gear (21) meshes with a drive gear (23) rotatably connected to one side of the mounting frame (15). A drive turntable (24) is provided on one side of the drive gear (23). The drive turntable (24) is connected to the driven turntable (22) through a synchronous belt (25). The second motor (26) is connected to one side of the drive turntable (24). The second motor (26) is mounted on the bottom of the mounting base (27). The mounting base (27) is located on one side of the mounting frame (15).

5. The egg surface stain cleaning and polishing machine according to claim 1, characterized in that: The base frame (1) is equipped with a feed chute (13) and a discharge chute (14) at its two ends respectively.

6. The egg surface stain cleaning and polishing machine according to claim 5, characterized in that: The bottom of the base frame (1) is equipped with four sets of universal casters (2) with brakes.