Quick grabbing manipulator for crabs

Abstract

The utility model relates to the technical field of crab processing, in particular to a quick crab grabbing manipulator which comprises a fixed connecting plate, a clamping structure is connected to the fixed connecting plate, a mechanical arm connecting seat is connected to the end face of the clamping structure, and a fixed connecting plate is connected to the bottom of the fixed connecting plate through a connecting column. The fast crab grabbing mechanical arm comprises a fixed connecting plate, a fixing structure is connected to the fixed connecting plate, a protective cover is connected to the bottom of the fixed connecting plate, the clamping structure comprises a driving motor, and the driving motor is connected to the end face of the fixed connecting plate through a fixing column. According to the quick grabbing manipulator for the crabs, the clamping structure is arranged, so that the crabs are stably clamped by utilizing a driving motor in the clamping structure through the transmission structure, the four edges of the crabs can be quickly clamped in the using process of the quick grabbing manipulator for the crabs, the crabs are more stable when being clamped, and the problem that the crabs are unstable when being clamped is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of crab processing, in particular to a crab fast grabbing manipulator. Background Art

[0002] The crab quick grasping manipulator is a device for clamping crabs during the production process. Most of the current crab quick grasping manipulators use two claws for clamping, which makes it not very stable during the clamping process. For example, the prior art represented by the comparative document, a quick grasping manipulator for crab processing (publication number CN 207510778U), includes a frame, a traction machine, and a grasping part. A cavity is provided inside the frame, and the traction machine is fixedly arranged in the cavity; a hinged plate is provided on one side of the frame, and the grasping part is fixedly arranged on the hinged plate, and the output end of the traction machine is connected to the input end of the grasping part. The utility model installs a traction machine in the mold cavity of the frame, and drives the magnetic rotor to move by turning on and off the magnetic coil on the connecting rod driven by the traction machine. The magnetic rotor drives the first movable hinge pair to move, drives the rotating connecting rod and the second movable hinge pair to move, and then drives the hand claw to rotate around the fixed rotating pair, so that the arc groove inside the hand claw can move closer and farther, and the crab can be clamped in the arc groove. At the same time, the crab can be grasped flexibly through the limit end to prevent the crab from being clamped and damaged, thereby effectively solving the problems of the prior art. However, its structure still needs to be improved, as follows:

[0003] In this solution, two claws are used to clamp the crabs during the production process, which makes the crabs not very stable when clamped. At the same time, they cannot be fixed before clamping, so that the crabs will run around when clamped. Therefore, a crab fast grasping manipulator is needed to improve the above problems. Utility Model Content

[0004] In order to solve the problem that when crabs are clamped in the production process, two claws are used for clamping, which makes the crabs not very stable when clamped, the utility model provides a crab fast grasping manipulator to solve the above problem.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A crab quick grabbing manipulator comprises a fixed connecting plate, a clamping structure is connected to the fixed connecting plate, a mechanical arm connecting seat is connected to the end surface of the clamping structure, a fixed connecting plate is connected to the bottom of the fixed connecting plate through a connecting column, a fixed structure is connected to the fixed connecting plate, and a protective cover is connected to the bottom of the fixed connecting plate;

[0007] The clamping structure includes a driving motor, which is connected to the end face of the fixed connecting plate through a fixed column, and the mechanical arm connecting seat is connected to the end face of the driving motor. The driving end of the driving motor is connected to a driving rod through a coupling, and the other end of the driving rod is connected to a rotating turntable under the fixed connecting plate. A plurality of groups of guide inclined grooves are provided on the end face of the rotating turntable, and a driving column is connected in the guide inclined groove. The bottom of the driving column is connected to a movable connecting plate, and a movable slider is symmetrically arranged on the end face of the movable connecting plate and on both sides of the driving column. A fixed slide rail is connected to the movable slide rail, and the fixed slide rail is connected to the bottom of the fixed connecting plate. A plurality of groups of clamping claws are connected to the bottom of the movable connecting plate, and a clamping soft rubber is arranged on the clamping claw.

[0008] As a preferred solution of the utility model, the fixed structure includes an electric telescopic rod, the electric telescopic rod is connected to the center of the fixed connecting plate, and the driving end of the electric telescopic rod is connected to a fixed pressing plate.

[0009] As a preferred solution of the present invention, the drive motor is connected to the controller via a wire and the connection is electrical.

[0010] As a preferred solution of the utility model, the driving rod is connected to the end surface of the fixed connecting plate through a bearing seat, wherein the connection between the driving rod and the bearing seat is a rotational connection.

[0011] As a preferred solution of the utility model, four groups of the guide bevel grooves are evenly opened on the end surface of the rotating turntable, and the matching mode of the guide bevel grooves and the driving lever column is a clearance fit.

[0012] As a preferred solution of the utility model, a waist-shaped groove is provided on the end surface of the fixed connecting plate and corresponding to the driving post, wherein the driving post and the waist-shaped groove are matched in a clearance fit.

[0013] As a preferred solution of the utility model, a slide groove is provided on the movable slider and corresponds to the fixed slide rail, wherein the fixed slide rail and the slide groove are connected in a sliding manner.

[0014] As a preferred solution of the utility model, the electric telescopic rod is connected to the controller via a wire and the connection method is electrical connection.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] In the utility model, a clamping structure is arranged in the crab quick grasping manipulator, so that the driving motor in the clamping structure is used to stably clamp the crab through the transmission structure, so that when the crab quick grasping manipulator is in use, the four sides of the crab can be quickly clamped, so that the crab is more stable when clamped, thereby solving the problem of instability when the crab is clamped.

[0017] In the utility model, a fixed structure is arranged in the crab quick grabbing manipulator, so that the crab is pressed down by the electric telescopic rod in the fixed structure through the transmission structure, so that when the crab quick grabbing manipulator is in use, the crab will not move around when being clamped, and the clamping is more stable, thereby solving the problem of the crab moving around when being clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front and side structures of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the cross-section structure;

[0020] Figure 3 It is a structural schematic diagram of the clamping structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of some structures;

[0022] Figure 5 It is a structural schematic diagram of the fixed structure of the utility model.

[0023] In the figure: 1. fixed connecting plate; 2. clamping structure; 3. robot arm connecting seat; 4. fixed connecting plate; 5. fixed structure; 6. protective cover; 201. driving motor; 202. driving rod; 203. rotating turntable; 204. guiding inclined groove; 205. driving lever; 206. moving connecting plate; 207. moving slider; 208. fixed slide rail; 209. clamping claw; 210. clamping soft rubber; 501. electric telescopic rod; 502. fixed pressure plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] For example, please refer to Figure 1-5, the utility model provides a technical solution:

[0026] A crab quick grabbing manipulator comprises a fixed connecting plate 1, a clamping structure 2 is connected to the fixed connecting plate 1, a mechanical arm connecting seat 3 is connected to the end surface of the clamping structure 2, a fixed connecting plate 4 is connected to the bottom of the fixed connecting plate 1 through a connecting column, a fixed structure 5 is connected to the fixed connecting plate 4, and a protective cover 6 is connected to the bottom of the fixed connecting plate 4;

[0027] In this embodiment, reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The clamping structure 2 includes a driving motor 201, which is connected to the end surface of the fixed connecting plate 1 through a fixed column, and the mechanical arm connecting seat 3 is connected to the end surface of the driving motor 201. The driving end of the driving motor 201 is connected to a driving rod 202 through a coupling, and the other end of the driving rod 202 is connected to a rotating turntable 203 located below the fixed connecting plate 1. A plurality of guide inclined grooves 204 are provided on the end surface of the rotating turntable 203, and a driving column 205 is connected in the guiding inclined groove 204. The bottom of the driving column 205 is connected to a movable connecting plate 206, and a movable slider 207 is symmetrically arranged on the end surface of the movable connecting plate 206 and on both sides of the driving column 205. A fixed slide rail 208 is connected to the movable slider 207, and the fixed slide rail 208 is connected to the bottom of the fixed connecting plate 4. A plurality of clamping jaws 209 are connected to the bottom of the movable connecting plate 206, and a clamping soft rubber 210 is arranged on the clamping jaw 209;

[0028] Based on the above structure and the connection relationship of the above structure, the driving motor 201 is controlled by the controller. When the driving end of the driving motor 201 rotates, the driving rod 202 and the rotating turntable 203 are driven to rotate in turn. When the rotating turntable 203 rotates, the movable connecting plate 206 is driven to move toward the middle, so that the bottom clamping claw 209 of the movable connecting plate 206 clamps the crab.

[0029] Furthermore, the driving motor 201 is connected to the controller via a wire and the connection is electrical, and the operation of the driving motor 201 is controlled by the controller;

[0030] Further, the driving rod 202 is connected to the end face of the fixed connecting plate 1 through a bearing seat, wherein the driving rod 202 is connected to the bearing seat in a rotating connection, four groups of guide inclined grooves 204 are evenly provided on the end face of the rotating turntable 203, and the matching mode of the guide inclined grooves 204 and the driving lever 205 is a clearance match, and a waist-shaped groove is provided on the end face of the fixed connecting plate 4 and corresponding to the driving lever 205, wherein the matching mode of the driving lever 205 and the waist-shaped groove is a clearance match, and a sliding groove is provided on the moving slider 207 and corresponding to the fixed slide rail 208, wherein the connection mode of the fixed slide rail 208 and the sliding groove is a sliding connection, so that the device is smoother during use;

[0031] In this embodiment, reference Figure 1 , Figure 2 and Figure 5 The fixed structure 5 includes an electric telescopic rod 501, which is connected to the center of the fixed connecting plate 4, and the driving end of the electric telescopic rod 501 is connected to the fixed pressing plate 502;

[0032] Based on the above structure and the connection relationship of the above structure, the electric telescopic rod 501 is controlled by the controller, and when the driving end of the electric telescopic rod 501 rotates, the fixed pressing plate 502 is driven to press the crab;

[0033] Furthermore, the electric telescopic rod 501 is connected to the controller via a wire and the connection is electrical, and the operation of the electric telescopic rod 501 is controlled by the controller.

[0034] The working process of the utility model is as follows: when the crab quick grasping manipulator is used, the device is firstly connected to the power supply so that the device is in a working state, and the electric telescopic rod 501 is started under the condition that the electric telescopic rod 501 is connected to the controller through a wire and the connection mode is an electrical connection, so that the driving end of the electric telescopic rod 501 moves downward, so that the fixed pressing plate 502 presses the crab;

[0035] Then, the driving motor 201 is started under the condition that the driving motor 201 is connected to the controller through a wire and the connection mode is an electrical connection, so that the driving end of the driving motor 201 rotates, and the driving rod 202 is connected to the end surface of the fixed connecting plate 1 through a bearing seat, wherein the driving rod 202 is driven to rotate under the condition that the connection mode between the driving rod 202 and the bearing seat is a rotational connection. When the driving rod 202 rotates, the rotating turntable 203 is driven to rotate. When the rotating turntable 203 rotates, the guide inclined groove 204 is evenly distributed on the end surface of the rotating turntable 203. Four groups are provided, the guide bevel groove 204 and the driving column 205 are matched in a clearance fit, a waist-shaped groove is provided on the end surface of the fixed connecting plate 4 and corresponding to the driving column 205, wherein the driving column 205 and the waist-shaped groove are matched in a clearance fit, and a slide groove is provided on the movable slider 207 and corresponding to the fixed slide rail 208, wherein the connection mode between the fixed slide rail 208 and the slide groove is a sliding connection, thereby driving the movable connecting plate 206 to move toward the middle, so that the bottom clamping claw 209 of the movable connecting plate 206 clamps the crab.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crab quick-grabbing manipulator, comprising a fixed connecting plate (1), characterized in that: The fixed connection plate (1) is connected to a clamping structure (2), the end surface of the clamping structure (2) is connected to a mechanical arm connection seat (3), the bottom of the fixed connection plate (1) is connected to a fixed connection plate (4) via a connecting column, the fixed connection plate (4) is connected to a fixed structure (5), and the bottom of the fixed connection plate (4) is connected to a protective cover (6); The clamping structure (2) comprises a driving motor (201), wherein the driving motor (201) is connected to the end surface of the fixed connecting plate (1) via a fixing column, and the mechanical arm connecting seat (3) is connected to the end surface of the driving motor (201). The driving end of the driving motor (201) is connected to a driving rod (202) via a coupling, and the other end of the driving rod (202) is connected to a rotating turntable (203) located below the fixed connecting plate (1), and a plurality of guide inclined grooves (204) are provided on the end surface of the rotating turntable (203), and the guide inclined grooves (204) are connected to the end surface of the rotating turntable (203). ) is connected to a driving post (205), the bottom of the driving post (205) is connected to a movable connecting plate (206), on the end surface of the movable connecting plate (206) and symmetrically arranged on both sides of the driving post (205), the movable sliders (207) are connected to fixed slide rails (208), the fixed slide rails (208) are connected to the bottom of the fixed connecting plate (4), the bottom of the movable connecting plate (206) is connected to a plurality of groups of clamping jaws (209), and the clamping jaws (209) are provided with clamping soft rubber (210).

2. A crab quick grabbing manipulator according to claim 1, characterized in that: The fixed structure (5) comprises an electric telescopic rod (501), the electric telescopic rod (501) is connected to the center of the fixed connecting plate (4), and the driving end of the electric telescopic rod (501) is connected to a fixed pressing plate (502).

3. The crab quick grasping manipulator according to claim 1 is characterized in that: The driving motor (201) is connected to the controller via a wire and the connection is electrical.

4. The crab quick grabbing manipulator according to claim 1, characterized in that: The driving rod (202) is connected to the end surface of the fixed connecting plate (1) via a bearing seat, wherein the driving rod (202) and the bearing seat are connected in a rotational manner.

5. The crab quick grasping manipulator according to claim 1 is characterized in that: Four groups of the guide bevel grooves (204) are evenly arranged on the end surface of the rotating turntable (203), and the matching mode between the guide bevel grooves (204) and the driving lever (205) is clearance matching.

6. The crab quick grabbing manipulator according to claim 1, characterized in that: A waist-shaped groove is provided on the end surface of the fixed connection plate (4) and is located corresponding to the driving post (205), wherein the driving post (205) and the waist-shaped groove are matched in a clearance fit.

7. The crab quick grasping manipulator according to claim 1, characterized in that: A sliding groove is provided on the movable slider (207) and corresponds to the fixed slide rail (208), wherein the fixed slide rail (208) and the sliding groove are connected in a sliding manner.

8. The crab quick grabbing manipulator according to claim 2, characterized in that: The electric telescopic rod (501) is connected to the controller via a wire and the connection method is electrical connection.

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