A pneumatic gate

By designing a pneumatic gate, the problem of time-consuming and labor-intensive manual head removal in traditional aquatic product processing has been solved, enabling automatic or semi-automatic head removal and improving processing efficiency.

CN224504563UActive Publication Date: 2026-07-17RIZHAO XINBO MASCH EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIZHAO XINBO MASCH EQUIP CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Removing the head of raw materials in traditional aquatic product processing is time-consuming, labor-intensive, and inefficient, and manual operation is also inefficient.

Method used

Design a pneumatic gate, including a stationary blade, a moving blade device, a cylinder-driven power unit, a blade gap adjustment device, an opening size adjustment plate, and a detection sensing mechanism, to realize automatic or semi-automatic head cutting operation.

Benefits of technology

It improves the efficiency of aquatic product processing, reduces labor costs, and enables quick switching between automatic and semi-automatic modes, reducing manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a pneumatic gate, belonging to aquatic product processing equipment, including a worktable. A stationary blade is provided on the worktable, with a cutting hole on the stationary blade. An opening corresponding to the cutting hole is provided on the worktable. A moving blade device is provided on one side of the stationary blade. The moving blade device includes a moving blade holder mounted on the worktable, a movable moving blade mounted on the moving blade holder, and a power device for controlling the movement of the moving blade. This invention allows for easy switching between automatic and semi-automatic cutting modes, conveniently and quickly replacing manual head removal and cutting, greatly reducing labor and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to an aquatic product processing equipment.

[0002] Specifically, it involves a pneumatic switch. Background Technology

[0003] As people's living standards improve, the demand for aquatic products is increasing. Various mechanical processing equipment for aquatic products have appeared on the market. Before processing aquatic products, the heads of the raw products need to be removed so that they can be processed in subsequent steps. Traditionally, the heads of the products are removed manually by using a kitchen knife or guillotine in one hand and holding the raw materials in the other hand. This method is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the above-mentioned traditional technology and provide a pneumatic gate.

[0005] The purpose of this utility model is achieved through the following technical measures: a pneumatic gate, including a worktable, characterized in that: a stationary blade is provided on the worktable, the stationary blade is provided with a cutting hole, the worktable is provided with an opening corresponding to the cutting hole, a moving blade device is provided on one side of the stationary blade, the moving blade device includes a moving blade holder provided on the worktable, a movable moving blade is provided on the moving blade holder, and a power device for controlling the movement of the moving blade.

[0006] As an improvement, a tool gap adjustment device is also included, which includes two pressure plates connected to the stationary tool and the two sides of the moving tool holder respectively. Each pressure plate is provided with an adjustment plate between itself and the moving tool. Several adjustment bolts are provided on the pressure plates, and the adjustment bolts extend through the pressure plates to the adjustment plates.

[0007] As a further improvement, the power unit includes a cylinder mounted on the moving tool holder, the cylinder being drivenly connected to a connecting plate, and the connecting plate being connected to the moving tool.

[0008] As a further improvement, the worktable is rotatably provided with an opening size adjustment plate at the opening position, and the opening size adjustment plate is provided with at least two adjustment holes of different sizes.

[0009] As a further improvement, a detection sensing mechanism is also included. The detection sensing mechanism includes an opening and closing connecting rod connected to the connecting plate. A sensing plate rotating shaft is rotatably provided above the moving blade. A sensing plate is provided on the sensing plate rotating shaft. A touch plate is provided between the sensing plate and the opening and closing connecting rod. A sensing plate return spring is provided between the sensing plate rotating shaft and the pressure plate. The free end of the sensing plate extends above the cutter hole. The detection sensing mechanism also includes a limit switch for controlling the movement of the cylinder.

[0010] As a further improvement, each of the pressure plates is provided with a support seat, and the rotating shaft of the sensing plate is provided between two of the support seats.

[0011] As a further improvement, a splash guard is also included, which is disposed around the periphery of the cutter hole.

[0012] Due to the adoption of the above technical solution, the advantages of this utility model compared with the prior art are:

[0013] This new type of head-cutting method can be switched between automatic and semi-automatic modes at will, conveniently and quickly replacing the manual head-cutting process, which can greatly reduce labor and improve work efficiency.

[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0015] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Appendix Figure 2 This is a partial structural schematic diagram of the present invention;

[0017] Appendix Figure 3 It is attached Figure 1 A structural diagram from another angle;

[0018] Appendix Figure 4 This is a schematic diagram of the blade gap adjustment device described in this utility model;

[0019] Appendix Figure 5 This is a schematic diagram of the structure of the stationary blade and the moving blade described in this utility model;

[0020] Appendix Figure 6 It is attached Figure 5 A structural diagram from another angle;

[0021] Appendix Figure 7 This is a schematic diagram of the opening structure of the sensor plate described in this utility model;

[0022] Appendix Figure 8 This is a schematic diagram of the closed structure of the induction plate described in this utility model. Detailed Implementation

[0023] 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.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] Example 1: As shown in the attached document Figure 1 -Appendix Figure 8As shown, a pneumatic gate includes a worktable 1, a stationary blade 2 on the worktable 1, a cutting hole 21 on the stationary blade 2, an opening 11 corresponding to the cutting hole 21 on the worktable 1, and an opening size adjustment plate 3 rotatably provided on the worktable 1 at the position of the opening 11. The opening size adjustment plate 3 has four adjustment holes 31 of different sizes. The required adjustment hole 31 is rotated to the position of the opening 11 according to the size of the head to be cut.

[0028] The stationary blade 2 has a moving blade device 4 on one side. The moving blade device 4 includes a moving blade holder 41 mounted on the worktable 1, a movable moving blade 42 mounted on the moving blade holder 41, and a power device 5 for controlling the movement of the moving blade 42. The power device 5 includes a cylinder 51 mounted on the moving blade holder 41. The cylinder 51 is connected to a connecting plate 52, and the connecting plate 52 is connected to the moving blade 42.

[0029] It also includes a blade gap adjustment device 6, which includes two pressure plates 61 connected to both sides of the stationary blade 2 and the moving blade holder 41, respectively. Each pressure plate 61 is provided with an adjustment plate 62 between it and the moving blade 42. The pressure plate 61 is provided with a plurality of adjustment bolts 63, which extend through the pressure plate 61 to the adjustment plate 62. The adjustment plate 62 is adjusted by adjusting the adjustment bolts 63, thereby adjusting the gap between the moving blade 42 and the stationary blade 2 to ensure smooth cutting.

[0030] It also includes a detection sensing mechanism 7, which includes an opening and closing connecting rod 71 connected to the connecting plate 52. A sensing plate rotating shaft 72 is rotatably provided above the moving blade 42. Each pressure plate 61 is provided with a support seat 73. The sensing plate rotating shaft 72 is provided between two support seats 73. A sensing plate 74 is provided on the sensing plate rotating shaft 72. A touch plate 75 is provided between the sensing plate 74 and the opening and closing connecting rod 71. The free end of the sensing plate 74 extends above the cutter hole 21. A sensing plate return spring 77 is provided between the sensing plate rotating shaft 72 and the pressure plate 61. The sensing plate return spring 77 can reset the opened sensing plate 74 to close. The detection sensing mechanism 7 also includes a limit switch 76 that controls the action of the cylinder 51. The limit switch 76 is a finished product model LX-ME / 8108. The specific structure is not described.

[0031] It also includes a splash guard 8, which is disposed around the cutter hole 21 and can effectively prevent blood from splashing when cutting.

[0032] The working principle of this new type:

[0033] First, adjust the adjustment hole 31 to the position of the opening 11 according to the size of the raw material head. Place the raw material head into the adjustment hole and extend it out of the stationary knife 2 hole. The raw material head will cause the sensing plate 74 to rotate around the sensing plate rotation axis 72 and open. At the same time, the sensing plate 74 gives a start signal to the limit switch 76, causing the cylinder 51 to work and push the opening and closing connecting rod 71. The opening and closing connecting rod 71 moves forward and contacts the touch plate 75, keeping the touch plate 75 in the open state. As the cylinder 51 moves forward, the moving knife 42 also moves forward, cooperating with the stationary knife 2 to cut off the head. After cutting, the sensing plate return spring 77 will cause the sensing plate 74 to automatically return to its original position. The cutting time can be set, or it can be set to automatic mode, and the cutting and return time can be controlled by setting the time.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pneumatic guillotine comprising a worktable, characterised in that: The workbench is equipped with a stationary blade with a cutting hole. The workbench also has openings corresponding to the cutting hole. A moving blade device is located on one side of the stationary blade. The moving blade device includes a moving blade holder mounted on the workbench, a movable moving blade mounted on the moving blade holder, and a power device for controlling the movement of the moving blade. The workbench also includes a blade gap adjustment device. The blade gap adjustment device includes two pressure plates connected to both sides of the stationary blade and the moving blade holder, respectively. Each pressure plate has an adjustment plate between it and the moving blade. Several adjustment bolts are provided on each pressure plate, extending through the pressure plate to the adjustment plate. The power unit includes a cylinder mounted on the moving blade holder, a connecting plate connected to the cylinder, and the connecting plate connected to the moving blade. It also includes a detection and sensing mechanism, which includes an opening and closing connecting rod connected to the connecting plate. A sensing plate rotating shaft is rotatably mounted above the moving blade, and a sensing plate is mounted on the rotating shaft. A contact plate is positioned between the sensing plate and the opening and closing connecting rod. A sensing plate return spring is positioned between the rotating shaft and the pressure plate. The free end of the sensing plate extends above the cutter hole. The detection and sensing mechanism also includes a limit switch for controlling the cylinder's movement.

2. A pneumatic gate according to claim 1, characterized in that: The workbench is rotatably equipped with an opening size adjustment plate located at the opening position, and the opening size adjustment plate is provided with at least two adjustment holes of different sizes.

3. A pneumatic gate according to claim 2, characterized in that: Each of the pressure plates is provided with a support seat, and the rotating shaft of the induction plate is provided between two of the support seats.

4. The pneumatic gate according to claim 1, wherein: It also includes a splash guard, which is disposed around the cutter hole.