An egg crack detection device
By enhancing the cleaning force through a combination of eccentric wheel and spring structure, and combining the elasticity detection of the groove cylinder and rotating column, the problem of insufficient cleaning force in existing devices is solved, and efficient egg crack detection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGYANG JIANGSHANTOU POULTRY IND CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-29
AI Technical Summary
Existing egg crack detection devices lack sufficient cleaning force when cleaning dust from the egg's outer surface, resulting in strong dust adhesion and affecting the accuracy of the detection.
The system employs a combination structure of a first eccentric wheel, a fixed column, a first spring, and a slide. The first eccentric wheel is driven to rotate by a motor, causing the fixed column to slide within the fixed slot. This, combined with a second motor and a second eccentric wheel, enhances the cleaning force. Simultaneously, a slot and a rotating column are used. The slot is driven to rotate by a motor, causing the rotating column to slide, thus performing elasticity detection on the outer surface of the egg.
It enables automatic and repeated cleaning of dust from the outer surface of eggs, enhancing the cleaning effect and ensuring the accuracy and convenience of testing.
Smart Images

Figure CN224303474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically to an egg crack detection device. Background Technology
[0002] Cracked eggs are susceptible to bacterial invasion, especially in summer when bacteria multiply rapidly. Consuming them can cause poisoning. Therefore, cracked eggs should be discarded immediately. To prevent cracked eggs from entering the market, crack detection is necessary. There are various types of egg crack detection devices available on the market.
[0003] For example, an egg crack detection device, as disclosed in announcement number CN220419190U, includes a main body with a conveyor belt horizontally fixed inside. During use, eggs are placed sequentially into a holding box, which is then positioned at the top of the conveyor belt. The conveyor belt transports the holding box into the main body. Simultaneously, a drive motor can be activated to rotate a disc. This rotation of the disc rotates multiple sets of soft brushes at the bottom. When the holding box reaches the bottom of the disc, the rotating brushes clean dust and debris from the outside of the eggs.
[0004] The existing technology has the following technical problems: When cleaning the outer surface of an egg, the existing egg crack detection device is not easy to increase the cleaning force. Therefore, when the dirt on the outer surface of the egg is sticky, it may not be able to be cleaned off, which affects the efficiency of egg crack detection.
[0005] However, conventional egg crack detection devices are not convenient for automatically and repeatedly cleaning the dust remaining on the egg's outer surface. As a result, when dust remains on the egg's outer surface, the accuracy of the crack detection can be affected. It is also inconvenient to increase the force when cleaning the egg, which can lead to dust adhering too strongly and not falling off after cleaning. Therefore, we propose an egg crack detection device to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this invention is to provide an egg crack detection device to solve the problem mentioned in the background art that the current general egg crack detection devices are not convenient for automatically and repeatedly cleaning the dust remaining on the outer surface of the egg. As a result, when there is dust on the outer surface of the egg, it is easy to affect the accuracy of the crack detection. It is also inconvenient to increase the force when cleaning the egg, so that when the egg is cleaned, the dust tends to adhere strongly and cannot be removed after cleaning.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an egg crack detection device, comprising:
[0008] A sensing sleeve, wherein a rotating post is provided on the inner side of the outer side of the sensing sleeve;
[0009] Also includes:
[0010] The first eccentric wheel has a sensing sleeve at its left end, and a fixing post is tightly fitted to the outer rear end of the first eccentric wheel, and a first spring is fixedly connected to the rear end of the fixing post.
[0011] A movable frame is provided with a first eccentric wheel at its front end and a vibration structure for increasing the cleaning effect is provided on the outer side of the movable frame. The vibration structure includes a second motor, a second eccentric wheel and a third spring. The second motor is rotatably connected inside the movable frame, and the second eccentric wheel is fixedly connected to the outer sides of both the front and rear ends of the second motor. The third spring is fixedly connected to the outer sides of both the left and right ends of the second motor.
[0012] The left end of the movable frame is equipped with a rotating column for detecting cracks in eggs.
[0013] Preferably, the right end of the first eccentric wheel is fixedly connected to the first motor, and the outer side of the right end of the first eccentric wheel is rotatably connected to the front end of the fixed slot frame, and the outer side of the rear end of the fixed column is slidably connected to the front end of the fixed slot frame.
[0014] Preferably, a slide is fixedly connected to the rear end of the fixed column, and a fixed groove is fixedly connected to the rear end of the fixed column, and the upper outer side of the slide is slidably connected to the upper inner side of the fixed groove.
[0015] Preferably, a second spring is fixedly connected to the upper end of the movable frame, and a slide is fixedly connected to the upper end of the second spring. A brush is fixedly connected to the lower end of the movable frame, and the outer side of the third spring is rotatably connected to the inside of the movable frame.
[0016] Preferably, the second eccentric wheel is symmetrically arranged on the outer sides of the front and rear ends of the second motor, and the upper outer side of the second motor is rotatably connected to the upper inner side of the moving frame.
[0017] Preferably, the upper inner side of the rotating column is slidably connected to the inside of the groove cylinder, and the front and rear outer sides of the groove cylinder are rotatably connected to the front and rear inner sides of the fixed frame. A fixed tube is fixedly connected to the lower outer side of the rotating column. An electric wire is connected to the internal slot of the fixed tube. A sensing sleeve is fixedly connected to the lower end of the electric wire, and a transmitter is fixedly connected to the upper end of the electric wire.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the egg crack detection device can automatically and repeatedly clean away dust, avoid affecting the detection effect of the egg when crack detection is performed, increase the cleaning effect of the egg, avoid strong adhesion of dust on the outer surface of the egg, and detect cracks in the egg by detecting the bouncing of the egg, which is more convenient.
[0019] 1. It is equipped with a first motor, a first eccentric wheel and a fixed column. By starting the first motor, the first eccentric wheel fixedly connected to the left end of the first motor is driven to rotate, so that the fixed column tightly attached to the outer rear end of the first eccentric wheel moves forward or backward, and drives the outer upper end of the slide fixedly connected to the rear end of the fixed column to slide back and forth inside the upper end of the fixed slot, which can automatically and repeatedly clean the outer surface of the egg.
[0020] 2. It is equipped with a first eccentric wheel, a fixed column and a first spring. The first eccentric wheel rotates continuously inside the fixed slot frame, pushing the fixed column to slide back and forth continuously inside the fixed slot frame. At this time, the first spring fixedly connected to the inner side of the fixed column is under pressure and deforms, positioning the fixed column and quickly returning it to the position before moving, increasing the cleaning area.
[0021] 3. It is equipped with a second motor, a second eccentric wheel and a third spring. By starting the second motor, the second eccentric wheel, which is fixedly connected to the front and rear ends of the second motor, will rotate continuously. When the second eccentric wheel rotates, the second motor will rotate inside the moving frame and drive the moving frame to slide inside the carriage, causing the brush fixedly connected to the lower end of the moving frame to vibrate, which can enhance the cleaning force.
[0022] 4. It is equipped with a slide, a second spring and a moving frame. The second spring is fixedly connected to the upper end of the moving frame. When the moving frame vibrates, the second spring is compressed and deformed, which drives the moving frame to slide up and down inside the slide. This can control the vibration distance and avoid the eggs being subjected to excessive pressure.
[0023] 5. It is equipped with a groove, a rotating column and a fixed tube. The rotation of the groove causes the rotating column to slide back and forth inside the groove. When the rotating column slides, it drives the fixed tube to flip back and forth continuously, so as to perform elasticity detection on the outer surface of the egg and quickly detect whether there are cracks on the outer surface of the egg. Attached Figure Description
[0024] Figure 1 This is a front view structural diagram of the present invention;
[0025] Figure 2 This is a frontal cross-sectional view of the present invention.
[0026] Figure 3This is a side-view perspective three-dimensional structural diagram of the connection between the second spring, the moving frame, and the second motor of this utility model;
[0027] Figure 4 This is a side cross-sectional view of the connection between the first eccentric wheel, the fixed column, and the first spring of this utility model.
[0028] Figure 5 This is a side-view perspective three-dimensional structural diagram of the connection between the groove cylinder, rotating column and fixed pipe of this utility model.
[0029] In the diagram: 1. Conveyor frame; 2. Fixed trough frame; 3. First motor; 4. First eccentric wheel; 5. Fixed column; 6. First spring; 7. Slide; 8. Second spring; 9. Moving frame; 10. Second motor; 11. Second eccentric wheel; 12. Third spring; 13. Brush; 14. Third motor; 15. Slot cylinder; 16. Rotating column; 17. Fixed pipe; 18. Wire; 19. Sensor sleeve; 20. Fixed frame. Detailed Implementation
[0030] 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.
[0031] Please see Figure 1-5 This utility model provides a technical solution: an egg crack detection device, comprising a conveyor frame 1, a fixed groove frame 2, a first motor 3, a first eccentric wheel 4, a fixed column 5, a first spring 6, a slide 7, a second spring 8, a moving frame 9, a second motor 10, a second eccentric wheel 11, a third spring 12, a brush 13, a third motor 14, a groove cylinder 15, a rotating column 16, a fixed tube 17, an electric wire 18, a sensing sleeve 19, and a fixed frame 20;
[0032] Existing egg crack detection devices are not convenient for automatically and repeatedly cleaning the dust remaining on the outer surface of the egg. Therefore, when there is dust on the outer surface of the egg, it is easy to affect the accuracy of the crack detection. It is also not convenient to increase the force when cleaning the egg, so the dust tends to adhere strongly and cannot be removed after cleaning.
[0033] The conveyor frame 1 is fixedly connected to the upper right side of the conveyor frame 1 and the fixed slot frame 2 is fixedly connected to the right front end of the fixed slot frame 2. The first motor 3 is fixedly connected to the left end of the first motor 3 and the first eccentric wheel 4 is fixedly connected to the left side of the first eccentric wheel 4. The fixed column 5 is tightly attached to the outer rear end of the first eccentric wheel 4 and the first spring 6 is fixedly connected to the inner side of the fixed column 5. The slide 7 is fixedly connected to the rear end of the fixed column 5. The outer side of the fixed column 5 is slidably connected to the inner front end of the fixed slot frame 2 and the outer side of the upper end of the slide 7 is slidably connected to the inner upper end of the fixed slot frame 2.
[0034] When cleaning the eggs, the first motor 3 is started, which drives the first eccentric wheel 4 fixedly connected to the left end of the first motor 3 to rotate continuously. When the more protruding position of the rear outer side of the first eccentric wheel 4 is in close contact with the front outer side of the fixed column 5, the first spring 6 fixedly connected to the rear inner side of the fixed column 5 is under pressure and deforms, causing the slide 7 fixedly connected to the rear end of the fixed column 5 to slide backward inside the upper end of the fixed slot 2. When the more flat position of the rear outer side of the first eccentric wheel 4 is in close contact with the front outer side of the fixed column 5, the first spring 6 fixedly connected to the rear inner side of the fixed column 5 loses pressure and restores its elasticity, causing the slide 7 fixedly connected to the rear end of the fixed column 5 to slide forward inside the upper end of the fixed slot 2. When the egg passes under the brush 13, the outer surface of the egg is continuously cleaned, which can automatically and repeatedly clean away the dust and prevent the egg from being affected by the detection effect when the egg is cracked.
[0035] The slide 7 has a second spring 8 fixedly connected to the inner side of its upper end, and a movable frame 9 fixedly connected to the lower end of the second spring 8. The outer sides of the front and rear ends of the movable frame 9 are slidably connected to the inside of the slide 7. A second motor 10 is rotatably connected inside the movable frame 9. A second eccentric wheel 11 is fixedly connected to the outer sides of the front and rear ends of the second motor 10. A third spring 12 is fixedly connected to the outer sides of both the left and right ends of the second motor 10. The outer sides of the third spring 12 are fixedly connected to the inner side of the movable frame 9. A brush 13 is fixedly connected to the lower end of the movable frame 9.
[0036] When a stronger cleaning effect is needed, the second motor 10 is started, which drives the second eccentric wheel 11, which is fixedly connected to the outer sides of the front and rear ends of the second motor 10, to rotate continuously. At this time, the third spring 12, which is fixedly connected to the outer sides of the left and right ends of the second motor 10, is under pressure and deforms, causing the upper outer side of the second motor 10 to swing left and right continuously inside the moving frame 9. This causes the second spring 8, which is fixedly connected to the upper end of the moving frame 9, to be under pressure and deformed, and causes the moving frame 9 to slide up and down inside the slide 7. This causes the brush 13, which is fixedly connected to the lower end of the moving frame 9, to swing up and down and left and right continuously, increasing the cleaning force of the brush 13 on the egg, which can increase the cleaning effect of the egg and prevent the dust on the outer surface of the egg from adhering too strongly.
[0037] The fixed frame 20 has a grooved cylinder 15 rotatably connected to the upper end of the fixed frame 20, and a third motor 14 is fixedly connected to the grooved cylinder 15. A rotating column 16 is slidably connected inside the grooved cylinder 15. A fixed tube 17 is fixedly connected to the lower outer side of the rotating column 16. The fixed tube 17 is arranged symmetrically on the left and right. An electric wire 18 is connected to the slot inside the fixed tube 17. A sensor sleeve 19 is fixedly connected to the lower end of the electric wire 18.
[0038] When it is necessary to detect cracks on the simple outer surface, the third motor 14 is started, which drives the groove cylinder 15 fixedly connected to the rear end of the third motor 14 to rotate, and drives the rotating column 16 slidably connected to the outer side of the groove cylinder 15 to slide back and forth continuously. When the rotating column 16 moves, it drives the lower outer side of the rotating column 16 to rotate inside the lower end of the fixed frame 20. When the rotating column 16 rotates, it causes the two fixed tubes 17 fixedly connected to the front and rear outer sides of the rotating column 16 to swing alternately, driving the sensing sleeve 19 to tap the outer surface of the egg. When the egg without cracks is tapped, it will bounce. The bounced egg touches the sensing sleeve 19, and the wire 18 fixedly connected inside the sensing sleeve 19 transmits the signal to the control terminal. The information of the crack in the egg is transmitted to the staff through the computer. The crack detection of the egg can be performed by detecting the bounce of the egg, which is more convenient.
[0039] Operating Procedure: Start the first motor 3, causing the first eccentric wheel 4, fixedly connected to the left end of the first motor 3, to rotate continuously. This causes the fixed column 5, tightly fitted to the outer rear end of the first eccentric wheel 4, to move back and forth continuously. At this time, the first spring 6, fixedly connected to the inner side of the fixed column 5, is under pressure and deforms, sliding back and forth continuously inside the front end of the fixed slot 2. Simultaneously, the first spring 6 pushes the slide 7 to slide back and forth inside the upper end of the fixed slot 2. Start the second motor 10, causing the second eccentric wheel 11, fixedly connected to both ends of the second motor 10, to rotate continuously. This causes the second motor 10 to swing left and right continuously inside the moving frame 9. At this time, the third spring 12, fixedly connected to the outer sides of both ends of the second motor 10, is under pressure and deforms, causing the moving frame 9 to vibrate under pressure. At this time, the second spring 8, fixedly connected to the upper end of the moving frame 9, is under pressure and deforms, causing the moving frame 9 to vibrate. The internal sliding mechanism 7 causes the brush 13 to move back and forth in vibration. The conveyor frame 1 is activated, transporting the egg below the brush 13. The vibrating brush 13 cleans the outer surface of the egg. The third motor 14 is activated, causing the grooved cylinder 15, fixedly connected to the rear end of the third motor 14, to rotate continuously inside the fixed frame 20. This causes the rotating column 16 to slide back and forth inside the grooved cylinder 15. Two fixed tubes 17, fixedly connected to the lower outer end of the electric rotating column 16, swing back and forth, moving the wire 18 connected to the slot inside the fixed tube 17. This causes the sensor sleeve 19, fixedly connected to the lower end of the wire 18, to swing simultaneously, repeatedly striking the outer surface of the egg. The sensor sleeve 19, receiving the bouncing force, transmits the signal via the wire 18, sending information about eggs without cracks to the computer. Eggs without cracks do not bounce and are marked as having cracks.
[0040] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0041] 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 crack detection device, comprising: A sensing sleeve (19) is provided with a rotating post (16) on the outer and inner sides of the sensing sleeve (19). Its characteristic is that it further includes: The first eccentric wheel (4) has a sensing sleeve (19) at its left end, and a fixing post (5) is tightly attached to the outer rear end of the first eccentric wheel (4), and a first spring (6) is fixedly connected to the rear end of the fixing post (5). The movable frame (9) has a first eccentric wheel (4) at its front end and a vibration structure for increasing the cleaning effect on its outer side. The vibration structure includes a second motor (10), a second eccentric wheel (11) and a third spring (12). The second motor (10) is rotatably connected inside the movable frame (9). The second eccentric wheel (11) is fixedly connected to the outer sides of both the front and rear ends of the second motor (10), and the third spring (12) is fixedly connected to the outer sides of both the left and right ends of the second motor (10). The left end of the movable frame (9) is provided with a rotating column (16) for detecting egg cracks.
2. The egg crack detection device according to claim 1, characterized in that: The right end of the first eccentric wheel (4) is fixedly connected to the first motor (3), and the outer side of the right end of the first eccentric wheel (4) is rotatably connected to the front end of the fixed slot frame (2), and the outer side of the rear end of the fixed column (5) is slidably connected to the front end of the fixed slot frame (2).
3. The egg crack detection device according to claim 1, characterized in that: The rear end of the fixed column (5) is fixedly connected to a slide (7), and the rear end of the fixed column (5) is fixedly connected to a fixed slot (2), and the upper outer side of the slide (7) is slidably connected to the upper inner side of the fixed slot (2).
4. The egg crack detection device according to claim 1, characterized in that: The upper end of the movable frame (9) is fixedly connected to a second spring (8), and the upper end of the second spring (8) is fixedly connected to a slide (7). The upper end of the second spring (8) is fixedly connected to a slide (7). The lower end of the movable frame (9) is fixedly connected to a brush (13), and the outer side of the third spring (12) is rotatably connected to the inside of the movable frame (9).
5. The egg crack detection device according to claim 1, characterized in that: The second eccentric wheel (11) is symmetrically arranged on the outer sides of the front and rear ends of the second motor (10), and the upper outer side of the second motor (10) is rotatably connected to the upper inner side of the movable frame (9).
6. The egg crack detection device according to claim 1, characterized in that: The upper inner side of the rotating column (16) is slidably connected to the inside of the groove (15), and the front and rear outer sides of the groove (15) are rotatably connected to the front and rear ends of the fixed frame (20). The lower outer side of the rotating column (16) is fixedly connected to a fixed tube (17). The slot inside the fixed tube (17) is connected to an electric wire (18), and the lower end of the electric wire (18) is fixedly connected to a sensing sleeve (19). The upper end of the electric wire (18) is fixedly connected to a transmitter.