Egg shelling device

By installing a reinforcing sleeve on the peeling roller of the poultry egg peeling device, its rigidity is enhanced, solving the problem of easy deformation of the peeling roller and achieving a more efficient and less damaging poultry egg peeling effect.

CN224219364UActive Publication Date: 2026-05-12ZHUCHENG AIGE AUTOMATION TECHNOILGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUCHENG AIGE AUTOMATION TECHNOILGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing egg peeling devices have poor bending resistance of the peeling rollers, which easily deform and damage the eggs.

Method used

A reinforcing sleeve is fitted onto the spindle of the peeling roller to enhance its rigidity. The rubber sleeve and the pressure conveying roller together form the effective peeling area, and the shaft diameter is increased in the non-effective peeling area to reduce the contact points between the eggs and the peeling roller.

Benefits of technology

It improves the bending resistance of the peeling roller, reduces damage to poultry eggs during the peeling process, and improves peeling efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a poultry egg husking device, which belongs to the technical field of poultry egg processing equipment, and comprises a pressure conveying roller and two husking rollers which are respectively and rotatably arranged on a rack, each husking roller comprises a core shaft which is rotatably arranged on the rack, each core shaft comprises a transmission end and a mounting end, a transmission gear is fixedly arranged at each transmission end, and a transmission shaft is fixedly arranged at each mounting end. The transmission gear is sleeved on the mandrel, the mounting end is sleeved with a rubber sleeve, the rubber sleeve and the pressing conveying roller jointly form an effective poultry egg shelling area, and the shaft diameter of non-shelling effective areas on two sides of the rubber sleeve is larger than the diameter of the mandrel at the position of the rubber sleeve. The poultry egg shelling roller solves the technical problems that a shelling roller is poor in bending resistance, and poultry eggs are damaged due to the fact that the poultry egg shelling roller is prone to deformation during shelling, and is widely applied to poultry egg shelling.
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Description

Technical Field

[0001] This utility model belongs to the technical field of poultry egg processing equipment, and in particular relates to a poultry egg peeling device. Background Technology

[0002] In the egg processing industry, after eggs are boiled and cooled, they need to be peeled. Traditionally, there are two methods for peeling eggs: manual peeling and machine peeling. Because manual peeling is time-consuming and labor-intensive, machine peeling has become widely used.

[0003] Due to their small size, poultry eggs are difficult to peel by machine. Most commonly used peeling devices employ pressure rollers to pressurize and transport the eggs between them. For example, Chinese Utility Model Patent 201821115664.2 discloses an egg peeling device including a peeling box. A peeling roller is rotatably mounted inside the box, and a pressure roller is parallel to one side of the peeling roller. The pressure roller is rotatably mounted on the peeling box. A conveying screw is fitted around the outer circumference of the pressure roller. The pressure roller is connected to a first power unit, and the conveying screw is connected to a second power unit. The rotational speed of the pressure roller is... Unlike the conveying screw, the pressure roller has at least one pressure screw on its surface. The pressure screw rotates in the opposite direction to the conveying screw but in the same direction. This invention has a good peeling effect, improving peeling efficiency and output. However, the peeling roller is two parallel slender rods with poor bending resistance. Before peeling, the two peeling rollers are in close contact. During the peeling process, the pressure roller applies pressure to the egg, causing the peeling roller to deflect and deform, resulting in the egg sinking deeper between the two peeling rollers. If another egg enters the peeling area at this time, it will increase the distance of the contact point of the egg, damaging the egg white during peeling.

[0004] Therefore, in the field of poultry egg processing equipment technology, there is still a need for research and improvement of poultry egg peeling devices. This is a current research hotspot and focus in the field of poultry egg processing equipment technology, and it is also the starting point for the completion of this utility model. Utility Model Content

[0005] Therefore, the technical problem to be solved by this utility model is to provide a poultry egg peeling device to solve the technical problem that the peeling roller has poor bending resistance and is prone to deformation during peeling, which leads to damage to poultry eggs.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is: an egg peeling device, comprising a pressure conveying roller and two peeling rollers respectively rotatably mounted on a frame. Each peeling roller includes a spindle rotatably mounted on the frame. The spindle includes a transmission end and a mounting end. A transmission gear is fixedly mounted on the transmission end and is fitted onto the spindle. A rubber sleeve is fitted onto the mounting end. The rubber sleeve and the pressure conveying roller together form an effective egg peeling area. The shaft diameter of the non-peeling effective area on both sides of the rubber sleeve is larger than the diameter of the spindle at the position of the rubber sleeve.

[0007] As an improvement, a first reinforcing sleeve is fitted on the mandrel at the transmission end, a second reinforcing sleeve is fitted on the mandrel between the rubber sleeve and the transmission gear, and a third reinforcing sleeve is fitted on the mandrel at the mounting end.

[0008] As a further improvement, the first reinforcing sleeve, the transmission gear, and the second reinforcing sleeve are integrated and welded to the mandrel, and the third reinforcing sleeve is detachably installed on the mandrel.

[0009] After adopting the above technical solution, the beneficial effects of this utility model are:

[0010] The egg peeling device provided by this utility model has a shaft diameter in the non-peeling effective area on both sides of the mandrel sleeve that is larger than the mandrel diameter at the sleeve position. Compared with the traditional peeling device, with the same shaft spacing between the two peeling rollers, not only is the rigidity of the peeling rollers improved, thus increasing their bending resistance, but the mandrel of this structure can be reduced by one size compared to the traditional peeling roller shaft for the same rigidity. This also reduces the distance between the contact points of the egg in the effective peeling area, preventing excessive volume of the egg from sinking between the two peeling rollers and reducing damage to the egg white during the peeling process. Under the action of the pressure conveying roller, the egg is squeezed for peeling, improving peeling efficiency and peeling quality.

[0011] Because the mandrel is fitted with a first reinforcing sleeve, a second reinforcing sleeve, and a third reinforcing sleeve, the rigidity of the peeling roller is further improved, the deflection deformation of the peeling roller under the action of the pressure conveying roller is reduced, and the bending resistance of the peeling roller is improved. Attached Figure Description

[0012] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0013] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0014] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0015] Figure 2 yes Figure 1 A magnified structural diagram of AA;

[0016] Figure 3 This is a schematic diagram of the peeling roller in an embodiment of this utility model;

[0017] In the diagram: 1. Frame, 2. Pressure conveying roller, 3. Peeling roller, 301. Mandrel, 302. Rubber sleeve, 303. First reinforcing sleeve, 304. Second reinforcing sleeve, 305. Third reinforcing sleeve, 4. Egg, 5. Transmission gear, 6. Transmission sprocket. Detailed Implementation

[0018] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] The terms used in this specification, such as "front," "back," "left," "right," "inner," "outer," and "middle," are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, shall also be considered within the scope of implementation of this utility model.

[0020] like Figure 1 and Figure 2 As shown, this utility model provides a poultry egg peeling device, including a pressure conveying roller 2 and two peeling rollers 3 respectively rotatably mounted on a frame 1. Each peeling roller 3 includes a spindle 301 rotatably mounted on the frame 1. Figure 3As shown, the mandrel 301 includes a transmission end and a mounting end. A transmission gear 5 is fixedly mounted on the transmission end and is fitted onto the mandrel 301. Due to the relatively small transmission torque, the transmission gear 5 is spot-welded to the mandrel 301. A rubber sleeve 302, made of elastic rubber material, is fitted onto the mounting end. The rubber sleeve 302, together with the pressure conveying roller 2, forms the effective area for egg peeling. (Refer to...) Figure 2 Compared with traditional shelling devices, with the same shaft spacing between the two shelling rollers 3, this structure has a shaft diameter in the non-shelling effective area on both sides of the rubber sleeve 302 on the spindle 301 that is larger than the diameter of the spindle 301 at the position of the rubber sleeve 302. This not only improves the rigidity of the shelling rollers 3 and enhances their bending resistance, but also reduces the distance between the contact points of the eggs 4 in the effective shelling area. This prevents the eggs 4 from sinking too much between the two shelling rollers 3, reducing damage to the egg white during the shelling process. Under the action of the pressure conveying roller 2, the eggs 4 are squeezed and shelled, improving the shelling efficiency and quality.

[0021] A first reinforcing sleeve 303 is fitted onto the drive end of the spindle 301. The drive end of the spindle 301 of one peeling roller 3 is connected to a drive sprocket 6, which is connected to a drive motor to provide power for the rotation of the peeling roller 3. A second reinforcing sleeve 304 is fitted onto the spindle 301 between the rubber sleeve 302 and the drive gear 5. Typically, the first reinforcing sleeve 303, the drive gear 5, and the second reinforcing sleeve 304 are assembled together by welding and welded onto the spindle 301, forming a single unit. A sleeve 304 is fitted onto the mounting end of the spindle 301. Equipped with a third reinforcing sleeve 305, which is detachable from the spindle 301 for easy replacement of the rubber sleeve 302. In use, the third reinforcing sleeve 305 rotates together with the spindle 301 on the plastic support. The first reinforcing sleeve 303, the second reinforcing sleeve 304 and the third reinforcing sleeve 305 are all rigid tubes, which further improves the rigidity of the peeling roller 3. During the peeling process, the rigidity of both sides of the rubber sleeve 302 is increased, which reduces the deflection deformation of the peeling roller 3 under the action of the pressure conveying roller 2 and improves the bending resistance of the peeling roller 3.

[0022] Typically, two sets of shell-peeling devices are symmetrically arranged on the frame 1 to improve the shell-peeling efficiency of the eggs 4. Those skilled in the art can refer to [the relevant documentation / reference]. Figure 1 and Figure 2 The settings will not be elaborated on here.

[0023] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. An egg peeling device, comprising a pressure conveying roller and two peeling rollers respectively rotatably mounted on a frame, characterized in that, The peeling roller includes a spindle rotatably mounted on the frame. The spindle includes a drive end and a mounting end. A drive gear is fixedly mounted on the drive end and is fitted onto the spindle. A rubber sleeve is fitted onto the mounting end. The rubber sleeve and the pressure conveying roller together form an effective peeling area for poultry eggs. The shaft diameter of the non-peeling effective area on both sides of the rubber sleeve is larger than the diameter of the spindle at the position of the rubber sleeve.

2. The egg-peeling device according to claim 1, characterized in that, A first reinforcing sleeve is fitted on the mandrel at the transmission end, a second reinforcing sleeve is fitted on the mandrel between the rubber sleeve and the transmission gear, and a third reinforcing sleeve is fitted on the mandrel at the mounting end.

3. The egg-peeling device according to claim 2, characterized in that, The first reinforcing sleeve, the transmission gear, and the second reinforcing sleeve are integrated and welded to the mandrel, and the third reinforcing sleeve is detachably installed on the mandrel.