Egg taking clamp opening and closing mechanism
By simplifying the egg-grabbing clamp opening and closing mechanism and utilizing the cooperation of limiting components and levers, the problems of high control difficulty and poor stability in existing technologies have been solved, achieving a more efficient egg-grabbing operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
The existing egg-retrieving clamps have complex opening and closing mechanisms, making them difficult to control and less stable.
The design includes a mounting bracket, an egg clamp, and an opening and closing mechanism. The opening and closing control of the egg clamp is simplified through components such as limiters, levers, and torsion springs. The cooperation of the limiters and levers ensures the stability of clamping and opening.
It achieves a simple and compact structure that is easy to control, improves egg-clamping speed and stability, and reduces the failure rate.
Smart Images

Figure CN224061931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of egg processing equipment, and in particular to an egg-retrieving clamp opening and closing mechanism. Background Technology
[0002] Egg tongs are frequently used in egg production and packaging to transfer eggs from one location to another. These tongs have several sets of clamps, initially open. A mechanism controls the clamps to close and release the egg. When the tongs reach the designated position, they release the egg. However, existing opening and closing mechanisms for these tongs are complex, difficult to control, and lack stability. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide an egg-retrieving clamp opening and closing mechanism that is simpler and more compact in structure, easier to control, and more stable and reliable.
[0004] This utility model is achieved using the following solution: an egg-retrieving clamp opening and closing mechanism, including a mounting rod frame, on which are provided a plurality of egg clamps and an opening and closing mechanism for controlling the opening and closing of individual clamps; the egg clamps include a first clamp body and a second clamp body that can be linked to open and close; the opening and closing mechanism includes an opening and closing rotating component that is linked to the first clamp body or the second clamp body, and the opening and closing rotating component is connected to a first lever for moving the opening and closing rotating component from the open position of the egg clamp to the closed position of the egg clamp, and a limiting component is provided on the side of the opening and closing rotating component to restrict the opening and closing rotating component to the closed position of the egg clamp.
[0005] Furthermore, the limiting member is provided with a limiting protrusion on the side facing the opening and closing rotating member, and the first lever is provided with a limiting groove that engages with the limiting protrusion when the opening and closing rotating member rotates to the egg clamping position.
[0006] Furthermore, a tension spring is connected between the limiting member and the first lever to pull the opening and closing rotating member from the egg clamping position to the egg clamping open position.
[0007] Furthermore, the limiting member is hinged to the mounting bracket, and the limiting member is connected to a second lever.
[0008] Furthermore, the limiting member and the second lever are located on opposite sides of the mounting bracket, and the limiting member and the second lever are connected by a connecting bracket that bypasses the mounting bracket.
[0009] Furthermore, the first lever is rotatably connected to the opening and closing rotating component, and a first torsion spring is provided between the first lever and the opening and closing rotating component, which is fitted onto the rotatable connection of the first lever.
[0010] Furthermore, the mounting bracket is provided with a limiting groove for limiting the rotation angle of the opening and closing rotating component, and the side of the opening and closing rotating component is provided with a limiting block that extends into the limiting groove.
[0011] Furthermore, the mounting rod is rotatably connected to the connecting seats at both ends, a second torsion spring is provided between one end of the mounting rod and the connecting seat, and a third lever is provided at that end of the mounting rod for rotating the mounting rod.
[0012] Furthermore, the non-clamping ends of the first clamp and the second clamp are both hinged to the mounting rod frame. The non-clamping ends of the first clamp and the second clamp are provided with a first meshing tooth and a second meshing tooth to achieve linkage opening and closing. The non-clamping end of the first clamp or the non-clamping end of the second clamp is provided with a third meshing tooth and a fourth meshing tooth to achieve linkage between the non-clamping end of the first clamp or the non-clamping end of the second clamp and the opening and closing rotating component.
[0013] Compared with the prior art, the present invention has the following beneficial effects: The egg-grabbing clamp opening and closing mechanism of the present invention is reasonably designed, the structure is simplified, the structure of the egg clamp is simpler and more compact, the action is simplified, time is saved, it is easy to control, the egg-grabbing speed is improved, it is more stable and reliable, and the failure rate is reduced.
[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below through specific embodiments and related drawings. Attached Figure Description
[0015] Figure 1 This is a top view of an embodiment of the egg-retrieving clip of this utility model;
[0016] Figure 2 This is a perspective view of an embodiment of the egg-removing clip of this utility model;
[0017] Figure 3 yes Figure 1 Partial view;
[0018] Figure 4 yes Figure 2 Partial view;
[0019] Figure 5 This is a partial perspective view of the egg-removing clamp in an embodiment of this utility model.
[0020] The following are the labels in the diagram: 100-Mounting rod, 110-Limiting slot, 120-Third lever, 200-Egg clamp, 210-First clamp body, 220-Second clamp body, 230-First meshing tooth, 240-Second meshing tooth, 250-Third meshing tooth, 300-Opening and closing mechanism, 310-Opening and closing rotating component, 311-Limiting block, 312-Third meshing tooth, 320-First lever, 321-Limiting groove, 330-Limiting component, 331-Limiting protrusion, 340-Tension spring, 350-Second lever, 360-Connecting frame, 370-First torsion spring, 400-Connecting seat, 500-Second torsion spring. Detailed Implementation
[0021] It should be noted that the following detailed descriptions are exemplary and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0023] like Figures 1-5As shown, an egg-retrieving clamp opening and closing mechanism includes a mounting frame 100, on which a plurality of egg clamps 200 and an opening and closing mechanism 300 for controlling the opening and closing of individual clamps are provided. Each egg clamp 200 includes a first clamping body 210 and a second clamping body 220 that can be opened and closed in a coordinated manner. In the initial state, the first clamping body 210 and the second clamping body 220 of the egg clamp 200 are in an open position. The opening and closing mechanism 300 includes an opening and closing rotating member 310 that is coordinated with the first clamping body or the second clamping body. The opening and closing rotating member 310 is connected to a first lever 320 for moving the opening and closing rotating member from the open position of the egg clamp to the closed position of the egg clamp. A limiting member 330 is provided on the side of the opening and closing rotating member to restrict the opening and closing rotating member to the closed position of the egg clamp, so that the first clamping body 210 and the second clamping body 220 can be kept in the closed position. The egg clamp 200 is opened and closed by an opening and closing rotating component. When the opening and closing rotating component is in the open position, the egg clamp is open (i.e., the first clamp body 210 and the second clamp body 220 are in the open position). When the opening and closing rotating component is in the closed position, the egg clamp is closed (i.e., the first clamp body 210 and the second clamp body 220 are in the closed position). When the first lever 320 is pushed by a component on the equipment, it drives the opening and closing rotating component to rotate a certain angle, so that the egg clamp is closed and locked by the opening and closing rotating component. When the opening and closing rotating component is unlocked, the egg clamp is released and returns to the initial state.
[0024] The egg-grabbing clamp opening and closing mechanism of this utility model simplifies the structure, making the egg clamp structure simpler and more compact. It can streamline the operation, save time, be easy to control, increase the egg-grabbing speed, be more stable and reliable, and reduce the failure rate.
[0025] In this embodiment, the limiting member 330 is provided with a limiting protrusion 331 facing the opening and closing rotating member, and the first lever is provided with a limiting groove 321 that engages with the limiting protrusion when the opening and closing rotating member rotates to the egg clamping position. When the first lever drives the opening and closing rotating member to rotate to the egg clamping position, the limiting protrusion 331 of the limiting member 330 can enter the limiting groove 321.
[0026] In this embodiment, a tension spring 340 is connected between the limiting member and the first lever to pull the opening and closing rotating member from the egg clamp's closed position to the egg clamp's open position. The tension of the tension spring 340 drives the first lever to reset, and at the same time, it drives the opening and closing rotating member back to the egg clamp's open position, restoring the egg clamp to its initial state.
[0027] In this embodiment, the limiting member 330 is hinged to the mounting rod, and the limiting member 330 is connected to a second lever 350. When the second lever 350 is pushed by a component on the equipment, it causes the limiting member to rotate at a certain angle, causing the limiting protrusion 331 to disengage from the limiting groove 321 and engage in a locking action.
[0028] In this embodiment, to avoid interference caused by the first lever and the second lever being too close together, the limiting member 330 and the second lever 350 are located on two opposite sides of the mounting bracket. The limiting member 330 and the second lever 350 are coaxially hinged and connected by a connecting frame 360 that bypasses the mounting bracket. The limiting member, the second lever, and the connecting frame are an integral structure.
[0029] In this embodiment, the first lever 320 is rotatably connected to the opening and closing rotating member 310, and a first torsion spring 370 is provided between the first lever and the opening and closing rotating member, which is fitted onto the rotatable connection of the first lever. The outer end face of the opening and closing rotating member 310 is provided with a convex shaft, and the rotatable connection end of the first lever 320 is provided with a connecting sleeve fitted onto the convex shaft. The first lever 320 can swing relative to the opening and closing rotating member 310 at a certain angle. The first torsion spring 370 provides a thrust opposite to the direction of the lever being pulled, thereby giving the first lever 320 a buffering effect. That is, when the opening and closing rotating member 310 reaches the egg clamping position, if the first lever 320 continues to be pushed, it will swing relative to the opening and closing rotating member 310 through a certain angle, achieving a soft connection with the opening and closing rotating member 310 and preventing the first lever 320 from being easily damaged or even broken when pulled.
[0030] In this embodiment, the mounting rod 100 is provided with a limiting groove 110 for limiting the rotation angle of the opening and closing rotating component, and the side of the opening and closing rotating component is provided with a limiting block 311 that extends into the limiting groove.
[0031] In this embodiment, the mounting rod 100 is rotatably connected to the connecting seats 400 at both ends. A second torsion spring 500 is provided between one end of the mounting rod 100 and the connecting seat, and a third lever 120 for rotating the mounting rod is provided at that end. The connecting seats 400 at both ends are connected to the chain of the equipment, and the mounting rod 100 can rotate 90° relative to the connecting seats 400. When the third lever 120 is pushed by a component on the equipment, it drives the mounting rod 100 to rotate 90°, causing the eggs to flip 90°. After the third lever 120 is no longer pushed, the second torsion spring 500 returns the mounting rod 100 to its initial state.
[0032] In this embodiment, the non-clamping ends of the first clamp and the second clamp are both hinged to the mounting rod. The non-clamping ends of the first clamp and the second clamp are provided with a first meshing tooth 230 and a second meshing tooth 240 to achieve linkage opening and closing. The non-clamping end of the first clamp or the non-clamping end of the second clamp is provided with a third meshing tooth 250 and a fourth meshing tooth 312 to achieve linkage between the non-clamping end of the first clamp or the non-clamping end of the second clamp and the opening and closing rotating component.
[0033] Unless otherwise stated, if any of the technical solutions disclosed in this utility model discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is merely one among many feasible numerical values that has a more obvious or representative technical effect. Because there are many numerical values, it is impossible to list them all. Therefore, this utility model discloses only some numerical values to illustrate the technical solutions of this utility model. Furthermore, the numerical values listed above should not constitute a limitation on the scope of protection of this utility model.
[0034] If this utility model discloses or relates to mutually fixedly connected parts or structural components, then unless otherwise stated, a fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws), or a non-detachable fixed connection (e.g., riveting, welding). Of course, mutually fixed connections can also be replaced by an integral structure (e.g., manufactured by integral molding using a casting process) (except where it is obviously impossible to use an integral molding process).
[0035] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in this utility model above include states or shapes that are similar to, close to, or approximate with them.
[0036] Any component provided by this utility model can be assembled from multiple individual components, or it can be a single component manufactured by a one-piece molding process.
[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. An egg grab opening and closing mechanism characterized by: The mounting rod frame is provided with a plurality of groups of egg clamps and an opening and closing mechanism for controlling the opening and closing of the single egg clamp; the egg clamp comprises a first clamp body and a second clamp body capable of linkage opening and closing; the opening and closing mechanism comprises an opening and closing rotating member linked with the first clamp body or the second clamp body, the opening and closing rotating member is connected with a first lever for pushing the opening and closing rotating member from the egg clamp opening position to the egg clamp clamping position, and a limiting member is arranged beside the opening and closing rotating member to limit the opening and closing rotating member in the egg clamp clamping position.
2. The egg grab opening and closing mechanism according to claim 1, characterized in that: The limiting member is provided with a limiting convex tooth on the side facing the opening and closing rotating member, and the first lever is provided with a limiting concave groove matched with the limiting convex tooth when the opening and closing rotating member rotates to the egg clamp clamping position.
3. The egg grab opening and closing mechanism according to claim 2, characterized in that: A pulling spring is connected between the limiting member and the first lever to pull the opening and closing rotating member from the egg clamp clamping position to the egg clamp opening position.
4. The egg grab opening and closing mechanism according to claim 2, wherein: The limiting member is hinged on the mounting rod frame, and the limiting member is connected with a second lever.
5. The egg grab opening and closing mechanism according to claim 4, characterized in that: The limiting member and the second lever are located on two opposite sides of the mounting rod frame, and the limiting member and the second lever are connected through a connecting frame bypassing the mounting rod frame.
6. The egg grab opening and closing mechanism according to claim 1, wherein: The first lever is rotationally connected to the opening and closing rotating member, and a first torsion spring is arranged on the rotationally connected part of the first lever.
7. The egg grab opening and closing mechanism according to claim 1, wherein: The mounting rod frame is provided with a limiting long slot for limiting the rotation angle of the opening and closing rotating member, and the side of the opening and closing rotating member is provided with a limiting block extending into the limiting long slot.
8. The egg grab opening and closing mechanism according to claim 1, wherein: The mounting rod frame is rotationally connected to the connecting seat at both ends, a second torsion spring is arranged between one end of the mounting rod frame and the connecting seat, and the end of the mounting rod frame is provided with a third lever for pushing the mounting rod frame to rotate.
9. The egg grab opening and closing mechanism according to claim 1, wherein: The non-clamping end of the first clamp body and the second clamp body is hinged on the mounting rod frame, and the first engaging tooth and the second engaging tooth are engaged between the non-clamping ends of the first clamp body and the second clamp body to realize linkage opening and closing; the third engaging tooth and the fourth engaging tooth are engaged between the non-clamping end of the first clamp body or the non-clamping end of the second clamp body and the opening and closing rotating member to realize linkage.