Abnormal egg removing mechanism
By designing an abnormal egg rejection mechanism and using a solenoid valve to control the rejection plate to automatically reject defective poultry eggs, the problems of low efficiency and high labor intensity in the existing technology have been solved, and efficient and accurate poultry egg sorting has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
The current sorting and packaging process for poultry eggs is inefficient in selecting substandard eggs, involves high labor intensity for workers, and is prone to missed detections or misjudgments.
Design an abnormal egg rejection mechanism that utilizes a rejection plate and support plate structure controlled by a solenoid valve. When the solenoid valve is energized, it drives the lifting rod to raise the rejection plate, forming an egg drop channel to automatically reject defective eggs. It is also equipped with a buffer ramp and an egg collection tray to protect the eggshell.
It improves the efficiency of poultry egg selection, reduces manual intervention, lowers labor intensity, and ensures accuracy and eggshell protection.
Smart Images

Figure CN224038207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to poultry egg sorting and packing technical field, concretely relates to an abnormal egg removing mechanism. BACKGROUND
[0002] At present in the field of poultry egg tray packaging, the substandard poultry eggs are mainly selected by manual screening, and the workers select and pick by naked eye observation and manual operation to remove oversized poultry eggs, undersized poultry eggs, dirty eggs, broken eggs and other substandard eggs. This method is low in efficiency, high in labor intensity of workers, and prone to missed detection or misjudgment. The existing abnormal egg picking is carried out by weighing or visual judgment, and the abnormal poultry eggs are first marked, and then manually removed by workers. This method is also low in efficiency, and workers need to observe the running production line in real time, which increases the labor intensity of workers. UTILITY MODEL CONTENT
[0003] The utility model aims at solving the above-mentioned problems in the prior art, and provides an abnormal egg removing mechanism.
[0004] To solve the above-mentioned technical problems, the utility model adopts the technical scheme of an abnormal egg removing mechanism, which is connected and arranged at the rear end of an identification and picking mechanism in an entire production line and comprises a plurality of groups of removing lines equal in number to the conveying egg lines in the identification and picking mechanism. Each group of removing lines comprises a supporting plate, a removing plate and an electromagnetic valve control switch. The electromagnetic valve control switch comprises an electromagnetic valve, a jacking rod and a spring. The jacking rod penetrates through the electromagnetic valve and is slidably connected with the electromagnetic valve. The spring is sleeved on the jacking rod and arranged between the bottom end of the jacking rod and the bottom of the electromagnetic valve. The supporting plate is connected and fixed to the rear end of the identification and picking mechanism. The removing plate is movably installed at the rear of the supporting plate. The bottom of the removing plate is connected with an intermediate shaft. The rear bottom of the removing plate is hingedly connected to the top end of the jacking rod. The electromagnetic valve can drive the jacking rod to rise after being electrified, thereby lifting the rear end of the removing plate and making the removing plate rotate around the intermediate shaft. The front end of the removing plate is lowered to form an egg falling channel with the supporting plate.
[0005] Further, the plurality of groups of removing lines are arranged in parallel and at intervals. The electromagnetic valve control switches of the removing lines are vertically fixed and installed on a channel electromagnetic valve fixing plate through corresponding fixing frames. The two ends of the channel electromagnetic valve fixing plate are fixed and installed on the front end support legs of a subsequent egg tray conveying mechanism through support plates. The top end of the channel electromagnetic valve fixing plate is fixedly installed with a channel switch fixing frame. The intermediate shafts connected with the lower ends of the removing plates in the plurality of groups of removing lines share one shaft, which is fixedly installed at the top end of the channel switch fixing frame.
[0006] Further, the buffer slope and the egg collecting disc are further included, wherein the egg collecting disc is detachably installed in the rear end of the detection channel of the identification and selection mechanism, and the side plate of the detection channel is provided with a plug-in window, and the egg collecting disc can be taken out and put in from the plug-in window; the buffer slope is arranged below the egg falling channel, and the upper end thereof is fixedly installed on the front side wall of the channel electromagnetic valve fixing plate, and the lower end thereof is connected to the rear edge of the egg collecting disc.
[0007] Further, the buffer slope is made of rubber material.
[0008] Further, the inner bottom surface of the egg collecting disc is paved with a sponge layer.
[0009] Further, the bottom end of the jacking rod is made of magnetic material.
[0010] Further, the upper end surface of the supporting plate and the rejection plate is provided with the same recessed egg rolling groove.
[0011] Compared with the prior art, the utility model has the advantages that: the utility model has the advantages of simple structure, the lifting of the rejection plate is controlled by the electromagnetic valve to open the egg falling channel, the utility model is stable, accurate control is facilitated, manual work is reduced, work efficiency is improved, and subsequent maintenance is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic diagram of the application position of the utility model;
[0013] Figure 2 It is a schematic diagram of the structure of the utility model;
[0014] Figure 3 It is Figure 2 It is an enlarged view of part A in the middle;
[0015] Figure 4 It is a schematic diagram of the structure of a single rejection line in the utility model;
[0016] In the drawing: 1, egg collecting mechanism, 2, egg entering mechanism, 3, identification and selection mechanism, 4, rejection mechanism, 5, egg loading and supporting conveying mechanism, 31, detection channel, 32, egg conveying line, 33, plug-in window, 41, supporting plate, 42, rejection plate, 43, electromagnetic valve, 44, jacking rod, 45, spring, 46, slide rod top head, 47, buffer slope, 48, egg collecting disc, 49, fixing frame, 410, channel electromagnetic valve fixing plate, 411, channel switch fixing frame, 412, supporting plate, 51, front end supporting leg. DETAILED DESCRIPTION
[0017] It should be noted that in the description of this utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "coaxial", "bottom", "top", "middle", and "upper surface" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are only used to facilitate the description of the structural relationship between the components in this utility model and do not specifically mean that any component in this utility model must have a specific orientation, be constructed and operated in a specific orientation, or be construed as a limitation on this utility model.
[0018] Furthermore, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:
[0020] like Figure 1 As shown, an abnormal egg rejection mechanism is installed in the entire poultry egg sorting and packaging production line. Taking the beginning of the production line as the front, it includes an egg collection mechanism 1, an egg loading mechanism 2, an identification and selection mechanism 3, a rejection mechanism 4, and a subsequent egg loading and conveying mechanism 5. The identification and selection mechanism 3 includes a detection bracket, a detection channel 31 set at the top of the detection bracket, and a conveying roller belt set inside the detection channel 31. Multiple egg conveying lines 32 are provided on the conveying roller belt through multiple rubber rollers.
[0021] Combination Figures 2 to 4As shown, the abnormal egg removing mechanism 4 is connected to the rear end of the identification and selection mechanism 3, and includes a plurality of removal lines equal in number to the egg conveying lines 32, each removal line including a supporting plate 41, a removal plate 42, and an electromagnetic valve control switch, wherein the electromagnetic valve control switch includes an electromagnetic valve 43, a jacking rod 44, and a spring 45, the electromagnetic valve 43 is a passage electromagnetic valve, a sliding passage is arranged in the middle of the electromagnetic valve 43, and a magnetic attraction force is generated by electrification; the jacking rod 44 is slidably installed in the sliding passage of the electromagnetic valve 43, and the lower end of the jacking rod 44 is made of a magnetic material and has a boss structure; the spring 45 is sleeved on the jacking rod 44, the upper end of the spring 45 abuts against the bottom of the electromagnetic valve 43, and the lower end of the spring 45 abuts against the lower end of the jacking rod 44, so as to reset the jacking rod 44. The supporting plate 41 is connected to the rear end of the egg conveying line 32, and the upper end surface of the supporting plate 41 is flush with the horizontal center axis of the upper rubber roller of the egg conveying line 32; the removal plate 42 is arranged behind the supporting plate 41, and the upper end surface of the removal plate 42 is provided with a recessed egg rolling groove which is the same as the upper end surface of the supporting plate 41, so as to facilitate the rolling of the eggs and prevent deviation; a lug is fixedly arranged at the rear position of the bottom of the removal plate 42, a middle shaft is connected to the lug, a slide rod top head 46 is hingedly connected to the rear end of the bottom of the removal plate 42, and the bottom end of the slide rod top head 46 is fixedly connected to the top end of the corresponding jacking rod 44. The electromagnetic valve 43 is vertically fixedly installed on the rear side wall of a passage electromagnetic valve fixing plate 410 through a fixed frame 49 matched with the electromagnetic valve 43, and the electromagnetic valves 43 in the plurality of removal lines are fixed at equal intervals; the two ends of the passage electromagnetic valve fixing plate 410 are fixedly installed on the upper end of the front support leg 51 of the subsequent egg loading and conveying mechanism 5 through a hammer-shaped support plate 412; a passage switch fixing frame 411 is fixedly installed on the top end of the passage electromagnetic valve fixing plate 410 along the length direction of the passage switch fixing frame 411, and the middle shaft of the bottom of the removal plate 42 is connected to the upper end of the passage switch fixing frame 411, so that the removal plate 42 forms a seesaw structure; when the electromagnetic valve 43 is electrified, a magnetic force is generated, an attractive force is generated at the bottom end of the jacking rod 44, the jacking rod 44 is driven to be jacked out upward in the sliding passage of the electromagnetic valve 43, the rear end of the removal plate 42 is then lifted, the removal plate 42 rotates around the middle shaft, the front end of the removal plate 42 descends and is separated from the rear end of the supporting plate 41, and an egg falling passage is formed between the supporting plate 41 and the removal plate 42, so that the substandard eggs selected by the identification and selection mechanism 3 fall through the egg falling passage and are removed.
[0022] The removing mechanism 4 further comprises a buffer slope 47 and an egg collecting disc 48, wherein the egg collecting disc 48 is detachably installed inside the rear end of the detection channel 31, and the side plate of the detection channel 31 is provided with a plug-in window 33, so that the egg collecting disc 48 can be taken out or put in from the plug-in window 33; the buffer slope 47 is arranged below the egg dropping channel, the upper end of the buffer slope 47 is fixedly installed on the front side wall of the channel electromagnetic valve fixing plate 410, and the lower end of the buffer slope 47 is connected to the rear edge of the egg collecting disc 48. The buffer slope 47 is made of rubber material, which can prevent the broken of the substandard eggs; the inner bottom surface of the egg collecting disc 48 is paved with a sponge layer, which can also effectively avoid the broken of the substandard eggs, and realize the reuse of the substandard eggs.
[0023] Further optimization, the middle shafts of the bottom of the plurality of removing plates 42 can share one, which reduces the assembly cost; alternatively, each removing plate 42 corresponds to a middle shaft, which is connected to the upper end of the channel switch fixing frame 411, which is convenient for disassembly and maintenance.
[0024] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples. Changes, modifications, additions or replacements made by the skilled in the art within the scope of the present application should also be within the protection scope of the present application.
Claims
1. An abnormal egg removing mechanism, which is connected to the rear end of an identification and selection mechanism arranged in an entire production line, characterized in that: Each group of the rejection lines comprises a supporting plate, a rejection plate and an electromagnetic valve control switch, wherein the electromagnetic valve control switch comprises an electromagnetic valve, a lifting rod and a spring, the lifting rod penetrates through the electromagnetic valve and is in sliding connection with the electromagnetic valve, the spring is sleeved on the lifting rod and is arranged between the bottom end of the lifting rod and the bottom of the electromagnetic valve; the supporting plate is connected to the rear end of the identification and selection mechanism, the rejection plate is movably arranged at the rear of the supporting plate, the bottom of the rejection plate is connected with an intermediate rotating shaft, the rear end of the rejection plate is hingedly connected to the top end of the lifting rod, the electromagnetic valve can drive the lifting rod to rise after being powered on, thereby lifting the rear end of the rejection plate to make the rear end rotate around the intermediate rotating shaft, and the front end of the rejection plate is lowered to form an egg falling channel with the supporting plate.
2. An egg culling mechanism according to claim 1, wherein: The multiple groups of the rejection lines are arranged in parallel and at intervals, the electromagnetic valve control switches of the multiple groups of the rejection lines are vertically fixedly arranged on a channel electromagnetic valve fixing plate through corresponding fixing frames, the two ends of the channel electromagnetic valve fixing plate are fixedly arranged on the front end supporting legs of the subsequent egg supporting and conveying mechanism through supporting plates, and the top end of the channel electromagnetic valve fixing plate is fixedly arranged with a channel switch fixing frame.
3. An egg culling mechanism according to claim 2, wherein: The buffer slope and the egg collecting disc are further arranged, the egg collecting disc is detachably arranged in the rear end of the detection channel of the identification and selection mechanism, the side plate of the detection channel is provided with a plug-in window corresponding to the egg collecting disc, the egg collecting disc can be taken out of or put into the plug-in window, and the buffer slope is arranged below the egg falling channel, the upper end of the buffer slope is fixedly arranged on the front side wall of the channel electromagnetic valve fixing plate, and the lower end of the buffer slope is connected to the rear edge of the egg collecting disc.
4. An egg culling mechanism according to claim 3, wherein: The buffer slope is made of rubber.
5. An egg culling mechanism according to claim 3, wherein: A sponge layer is arranged on the inner bottom surface of the egg collecting disc.
6. An egg culling mechanism according to claim 1, wherein: The bottom end of the lifting rod is made of magnetic material.
7. An egg culling mechanism according to claim 1, wherein: The upper end surfaces of the supporting plate and the rejection plate are provided with concave egg rolling grooves. The upper end surfaces of the supporting plate and the rejection plate are provided with concave egg rolling grooves.