CN220350030U - Automatic binding device for crabs - Google Patents

Abstract

The utility model provides an automatic crab binding device, which comprises: the crab feeding unit is used for sequentially pushing crabs to the crab feeding station, the first binding station and the second binding station; the binding unit is used for transversely binding the crabs positioned at the first binding station and vertically binding the crabs positioned at the second binding station; the rope shearing unit is used for shearing a rope at one end connected with the binding unit; the binding unit is used for binding the two ends of the rope cut by the rope cutting unit; the rope clamping moving unit is used for clamping two ends of the ropes of the bound crabs and sequentially moving to the rope shearing unit and the binding unit; the rope pressing unit is used for pressing the rope at one end connected with the binding unit in the process that the rope clamping moving unit moves the crabs to the rope shearing unit.

Description

Automatic binding device for crabs

Technical Field

The utility model belongs to the technical field of fishery, and particularly relates to an automatic crab binding device.

Background

Crabs are one of favorite foods, the crabs are generally bound before being salvaged out of lake water and transported to various places for sale, and at present, the crabs are bound basically by manpower, so that the time and the labor are consumed, and the binding efficiency is low.

Disclosure of Invention

The utility model aims to solve the problems, and aims to provide an automatic crab binding device capable of automatically binding crabs and improving binding efficiency.

The utility model provides an automatic crab binding device, which is characterized by comprising: a bracket;

the crab feeding unit is arranged on the bracket and used for sequentially pushing crabs to the crab feeding station, the first binding station and the second binding station;

the binding unit is arranged on the bracket and used for transversely binding the crabs positioned at the first binding station and vertically binding the crabs positioned at the second binding station;

the rope shearing unit is arranged on the bracket and is used for shearing a rope at one end connected with the binding unit;

the binding unit is arranged on the bracket and used for binding the two ends of the rope cut by the rope cutting unit;

the rope clamping moving unit is arranged on the bracket and used for clamping two ends of the ropes for binding the crabs and sequentially moving to the rope shearing unit and the binding unit; and

the rope pressing unit is arranged on the bracket, is positioned between the rope shearing unit and the crab feeding unit and is used for pressing a rope at one end connected with the binding unit in the process that the rope clamping moving unit moves the crabs to the rope shearing unit;

wherein when the crab is positioned at the first binding station, the body of the crab along the head-tail direction is suspended, when the crab is positioned at the second binding station, the body of the crab along the head-tail direction is suspended, and the body of the crab along the leg directions at both sides is suspended,

the rope shearing unit is used for shearing the rope, and the position between the rope clamped by the rope clamping moving unit and the rope pressed by the rope pressing unit is the position between the rope clamped by the rope clamping moving unit and the rope pressed by the rope pressing unit.

The automatic crab binding device provided by the utility model can automatically bind crabs, and has the advantages of high binding efficiency, time saving and labor saving.

Drawings

Fig. 1 is a schematic structural view of an automatic crab binding apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic view of the automatic crab binding apparatus according to the embodiment of the present utility model with a portion of the housing removed;

FIG. 3 is a schematic view of the structure of FIG. 2 at another angle;

FIG. 4 is a schematic view of the structure of the crab feed unit in an embodiment of the utility model;

FIG. 5 is a schematic view of a part of the structure of a crab feed unit in an embodiment of the utility model;

fig. 6 is a schematic structural view of a binding unit in an embodiment of the present utility model;

fig. 7 is a schematic view of a structure of a rope-gripping moving unit in an embodiment of the present utility model;

fig. 8 is a schematic structural view of a medium pressure rope unit according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of a rope cutting unit in an embodiment of the present utility model;

FIG. 10 is a schematic view of another angle of the rope cutting unit in an embodiment of the present utility model;

FIG. 11 is a schematic view of the construction of a ligating unit in an embodiment of the utility model.

Detailed Description

As shown in fig. 1 to 3, the crab automatic binding apparatus 100 comprises: the crab feed unit 20, the binding unit 30, the rope shearing unit 40, the binding unit 50, the rope clamping moving unit 60 and the rope pressing unit 70.

The bracket 10 comprises a bracket plate 11 and bracket legs 12, wherein the bracket plate 11 is arranged on the bracket legs 12, the bracket plate 11 is provided with crab outlet holes 111, and the size and the position of the crab outlet holes 111 meet the following conditions: after the binding unit 50 binds the crabs, the crab just falls into the crab outlet 111 after the rope is loosened by the rope clamping moving unit 60. Specifically, the support plate 11 is placed with a collecting basket corresponding to the position of the crab outlet 111, and the crabs exiting from the crab outlet 11 fall into the collecting basket.

The crab feeding unit 20 is arranged on the bracket 10, and the crab feeding unit 20 is used for sequentially pushing crabs to the upper crab station, the first binding station and the second binding station.

As shown in fig. 4, the crab feed unit 20 includes: the first crab feeding unit, the second crab feeding unit and the third crab feeding unit.

The first crab feeding unit is used for pushing crabs to a crab feeding station. The first crab feeding unit comprises: a first slide plate 211, a first driving motor 212, and a first push plate 213.

The first slider 211 is mounted on the bracket 10 with its height adjustable. Specifically, the first crab feed unit further includes a fourth drive motor 214. A fourth driving motor 214 is installed on the bracket 10, the fourth driving motor 214 is in driving connection with the first sliding plate 211, and the fourth driving motor 214 drives the first sliding plate 212 to be lifted and lowered. More specifically, a lifting bracket 215 is provided between the fourth driving motor 214 and the first sliding plate 211, the lifting bracket 215 is slidably mounted on the support plate 11, the fourth driving motor 214 is in driving connection with the lifting bracket 215, the first sliding plate 211 is fixed on the lifting bracket 215, and the fourth driving motor 214 drives the lifting bracket 215 to ascend and descend, thereby controlling the lifting and lowering of the first sliding plate 211.

The first driving motor 212 is installed at one end of the first sliding plate 211, and the first driving motor 212 is installed at the right end of the first sliding plate 211 as viewed in the direction of fig. 2. The first push plate 213 is mounted on a motor shaft of the first driving motor 212, the first driving motor 212 drives the first push plate 213 to move along the length direction of the first sliding plate 211, and when seen in the direction of fig. 2, the first driving motor 212 drives the first push plate 213 to move leftwards to push the crabs to the crab feeding station, and the crab feeding station is the leftmost position to which the first driving motor 212 drives the first push plate 213 to push the crabs.

Specifically, one surface of the first push plate 213 pushing the crab is arc-shaped, and the arc-shaped first push plate 213 and the second push plate 222 are convenient for pushing the crab, and can clamp the crab well in the first binding station.

The second crab feeding unit is used for pushing crabs from the crab feeding station to the first binding station. When the crab is positioned at the first binding station, the crab is suspended along the half body in the head-tail direction (namely, the crab is suspended along the half length direction). As shown in fig. 5, the second crab feed unit includes: two third driving motors 221 and two second push plates 222. Two third driving motors 221 are mounted on the mounting frame 233. The two second pushing plates 222 are respectively installed on the two third driving motors 221, and the direction in which the two third driving motors 221 push the second pushing plates 222 to move is perpendicular to the direction in which the first driving motor 212 pushes the first pushing plates 213 to move. When the crabs are located at the crab feeding station, the two second pushing plates can push the crabs after moving. When the crab is positioned at the crab loading station, the two third driving motors 221 respectively drive the two second pushing plates 222 to move at the same speed at the same time so as to push the crab, and when half of the crab in the length direction is suspended (namely, the direction from the crab head to the crab tail), the crab reaches the first binding station, and the two third driving motors 221 stop running.

Specifically, the two second pushing plates 222 are V-shaped on one side facing the crabs, the included angle of the V-shape is greater than 90 °, and one side of the V-shape faces upwards relative to the bottom plate 2331, so that the V-shape is designed to facilitate pushing the crabs. When the pushing surfaces of the two second pushing plates 222 form one pushing surface, two ends of the two second pushing plates 222 are connected.

The third crab feeding unit is used for moving crabs from the first binding station to the second binding station. When the crabs are positioned at the second binding station, the crabs are suspended along the half bodies in the head-tail direction (the half bodies in the crab length direction are suspended), and the half bodies in the crab leg direction at the two sides are suspended (the half bodies in the crab width direction are also suspended). As shown in fig. 5, the third crab feeding unit includes: a support member 231, a rotary cylinder 232, a mounting bracket 233, a crab pressing member 234, and a second driving motor 235.

The support member 231 is installed on the support 10, the revolving cylinder 232 is installed on the support member 231, the mounting bracket 233 is installed on the pivot of revolving cylinder 232, the crab pressing member 234 is installed on the mounting bracket 233 in a rotating manner, the second driving motor 235 is installed on the mounting bracket 233, the second driving motor 235 is used for driving the crab pressing member 234 to rotate, and the position of the crab pressing member 234 satisfies: the crab is pressed against the half of the first push plate 213 facing away from the crab after rotation of the crab pressing member 234, and the left half of the crab is pressed after rotation of the crab pressing member 234, as seen in the direction of fig. 2. The mounting frame 233 is provided with an L-shaped bottom plate 2331, the width of a vertical plate of the bottom plate 2331 is half of the width of a crab, and when the crab is positioned at the first binding station, the right half of the crab is suspended after the first sliding plate 211 is lowered. The risers of bottom plate 2331 are provided with baffles 2332 on the side facing away from first sled 211, baffles 2332 preventing crabs from sliding down from bottom plate 2331 and being used to apply pressure to the left side (as viewed in the direction of fig. 2) of the crabs when they are in the first binding station. The bottom plate 2331 is matched with an end of the first sliding plate 211 toward the bottom plate 2331 such that a vertical plate of the bottom plate 2331 forms a plane with the first sliding plate 211.

Before the crab moves from the first binding station to the second binding station, first, the fourth drive motor 214 drives the first slide 212 downwardly (as viewed in the direction of fig. 2) so that the rotary cylinder 232 can drive the mounting bracket 233 to rotate. The rotary cylinder 232 then drives the mounting bracket 233 to rotate 90 counter-clockwise (as viewed in the direction of fig. 2) to the second binding station.

The binding unit 30 is mounted on the bracket 10, and the binding unit 30 is used for transversely binding crabs located at a first binding station and vertically binding crabs located at a second binding station.

In the present embodiment, as shown in fig. 6, the binding unit 30 includes: the fifth driving motor 31, the driving wheel 32, the fixed shaft 33, the driven wheel 34, the rotating bracket 35, the wire box 36, the rope winding rod 37, the fixed plate 38, the sixth driving motor 39 and the pressing plate 310.

The fifth driving motor 31 is mounted on the bracket 10, the driving wheel 32 is mounted on a motor shaft of the fifth driving motor 31, the fixed shaft 33 is fixed on the bracket 10, the driven wheel 34 is rotatably mounted on the fixed shaft 33, and the driven wheel 34 is in transmission connection with the driving wheel 32, specifically, the driving wheel 32 is in transmission connection with the driven wheel 34 through a transmission belt 311, and a bearing 311 is arranged between the driven wheel 34 and the fixed shaft 33. The rotating bracket 35 is rotatably mounted on the fixed shaft 33, and the rotating bracket 35 is fixed on the driven wheel 34. The rope reel is placed in the wire box 36, the wire box 36 is installed at one end of the rotating support 35, one end of the rope winding rod 37 is installed at the other end of the rotating support 35, the rope winding member 371 is arranged at the other end of the rope winding rod 37, a first through hole is formed in the rope winding member 371, one end of the rope penetrates through the first through hole of the rope winding member 371, and the rope winding member 371 drives the rope to move when the rope winding rod 37 rotates, so that binding is performed. The fixed plate 38 is fixed on the fixed shaft 33, the sixth driving motor 39 is mounted on the fixed plate 38, the pressing plate 310 is mounted on a motor shaft of the sixth driving motor in a driving mode, specifically, the pressing plate 310 is in a V shape, an included angle of the V shape is larger than 90 degrees, and the pressing plate 310 is in a V-shaped structure manufactured according to the shape of the head of the crab, so that the pressing plate 310 is more attached to the crab head.

Specifically, the motor shaft of the sixth driving motor 39 is provided with a fixed block 391, the pressing plate 310 is rotatably mounted on the fixed block 391, and two ends of the elastic member 392 are respectively mounted on the fixed block 391 and the pressing plate 310, and the elastic member 392 plays a role in buffering when the sixth driving motor 39 drives the pressing plate 310 to press the crab heads due to slightly different shapes and sizes of crabs, so that the crabs are not damaged due to overlarge air pressure of the air cylinder.

Specifically, at least two wire guides 351 and at least one tension member 352 are provided on the rotating bracket 35, wherein one wire guide 351 is located at one end of the rope reel 37 and one wire guide 351 is located at the other end of the rope reel 37, and the wire guides 351 are used to define the trajectory of the rope. Tensioning members 352 are located between the wire guides at both ends of the rotating bracket 35 for tensioning the rope.

When the binding unit 30 binds, when the crab is located at the first binding station, the sixth driving motor 39 drives the pressing plate 310 to move downwards (as seen in the direction of fig. 5), the pressing plate 310 presses the head of the crab, the fifth driving motor 31 drives the driving wheel 32 to rotate, the driving wheel 32 drives the driven wheel 34 to rotate, the driven wheel 34 drives the rotating bracket 35 to rotate, the rope winding member 371 drives the rope to transversely bind the crab, after the transverse binding is completed (the transverse binding is completed by 3-4 circles, of course, the number of circles of binding can be other), the driving wheel 32 stops, the sixth driving motor 39 drives the pressing plate 310 to move upwards (as seen in the direction of fig. 5), then the third crab feeding unit moves the crab from the first binding station to the second binding station, the driving wheel 32 drives the driven wheel 34 to rotate, the driven wheel 34 drives the rotating bracket 35 to rotate, the rope winding member 371 drives the rope to longitudinally bind the crab, and the binding is completed by 3-4 circles of binding is also possible.

The rope clamping moving unit 60 is installed on the bracket 10, and the rope clamping moving unit 60 is used for clamping two ends of the ropes of the bound crabs and sequentially moving to the rope shearing unit 40 and the binding unit 50.

As shown in fig. 7, the rope clamping moving unit 60 includes: a slide rail 61, a slide bracket 62, a ninth drive motor 63, an upper clamp lever 64, and a tenth drive motor 65.

The slide rail 61 is installed on the support 10, the slide bracket 62 is slidably installed on the slide rail 61, the ninth driving motor 63 is installed on the slide bracket 62, the upper clamping rod 64 is installed on the motor shaft of the ninth driving motor 63, the slide bracket 62 is provided with a lower clamping rod 621, the lower clamping rod 621 is matched with the upper clamping rod 64, and the ninth driving motor 63 drives the upper clamping rod 64 to move so that the upper clamping rod 64 and the lower clamping rod 621 are clamped or separated. The tenth driving motor 65 is mounted on the sliding rail 61, the tenth driving motor 65 is in driving connection with the sliding bracket 62, and the tenth driving motor 65 is used for driving the sliding bracket 62 to slide on the sliding rail 61.

The rope pressing unit 70 is installed on the bracket 10, and the rope pressing unit 70 is located between the rope shearing unit 40 and the crab feed unit 20. The rope pressing unit 70 is used for pressing the ropes at one end connected to the binding unit 30 in the process that the crab is moved to the rope shearing unit 40 by the rope clamping moving unit 60.

As shown in fig. 8, the rope pressing unit 70 includes: a lower clamping plate 71, an eighth driving motor 72, and an upper clamping plate 73.

A lower clamp plate 71 is mounted on the bracket 10, and the lower clamp plate 71 is positioned between the rope cutting unit 70 and the crab feed unit 20, specifically, the lower clamp plate 71 is positioned between the bottom plate 2331 and the rope cutting unit 40. The eighth driving motor 72 is mounted on the lower clamping plate 71, the upper clamping plate 73 is mounted on a motor shaft of the eighth driving motor 72, and the upper clamping plate 73 is engaged with the lower clamping plate 71. The lower clamping plate 71 is provided with a second through hole, a motor shaft of the eighth driving motor 72 penetrates through the second through hole, the upper clamping plate 73 and the eighth driving motor 72 are respectively located at two sides of the lower clamping plate 73, and the eighth driving motor 72 drives the upper clamping plate 73 to move so that the upper clamping plate 73 and the lower clamping plate 71 are clamped or separated.

The rope shearing unit 40 is installed on the bracket 10, and the rope shearing unit 40 is used for shearing a rope at one end connected with the binding unit 30. The position where the rope is cut by the rope cutting unit 40 is a position between the rope clamped by the rope clamping moving unit 60 and the rope pressed by the rope pressing unit 70.

As shown in fig. 9 and 10, the rope cutting unit 40 includes: a seventh driving motor 41, a rope shearing cylinder 42 and a pair of scissors 43.

The seventh driving motor 41 is installed on the bracket 10, the rope shearing air cylinder 42 is in driving connection with the seventh driving motor 41, the scissors 43 are in driving connection with the rope shearing air cylinder 42, and the rope shearing air cylinder 42 can drive the scissors 43 to open or close. The scissors 43 are always in an open state when the rope cutting cylinder 42 does not execute the rope cutting action, and the positions of the scissors 43 satisfy the following conditions: after the rope clamping moving unit 60 moves the bound crabs to the rope shearing unit 40, the seventh driving motor 41 drives the rope shearing cylinder to move towards the direction of the crabs (after moving upwards in the direction shown in fig. 2), and the rope clamped by the rope clamping moving unit 60 and pressed by the rope pressing unit 70 is just positioned at the position where the scissors 43 can shear.

Specifically, the rope cutting bracket 13 provided with the seventh driving motor 41 is lower than the lower clamping rod 621, as shown in fig. 10, a through hole is formed at one end of the rope cutting bracket 13 facing away from the bracket plate 11, when the rope cutting action is not performed, the rope cutting cylinder 42 and the scissors 43 are positioned below the rope cutting bracket, when the rope cutting action is performed, the seventh driving motor 41 drives the rope cutting cylinder 42 to move upwards, the scissors 43 extend out of the through hole of the rope cutting bracket 13, and after the rope is cut, the seventh driving motor 41 drives the rope cutting cylinder 42 to move downwards, so that a space is reserved for the left-right movement of the rope clamping moving unit 60.

The ligature unit 50 is mounted on the bracket 10, and the ligature unit 50 is used for ligating two ends of the rope cut by the rope cutting unit 40.

As shown in fig. 11, the ligating unit 50 includes: nail gun 51, guide plate 52, sensor (not shown) and pneumatic valve (not shown).

The nailing gun 51 is arranged on the bracket 10, the guide plate 52 is provided with a V-shaped groove 521, and the groove 521 of the guide plate 52 is used for tightening two rope ends of the binding crabs, so that the subsequent rope binding action is facilitated. The positions of the nail gun 51 and the guide plate 52 satisfy: when the rope clamping moving unit 60 drives the bound crabs to move towards the nail gun 51, two ends of the rope for binding the crabs just enter the groove 521, and when the two ends of the rope reach the bottom of the groove 521, the two ends of the rope just are positioned at the mouth of the nail gun 51. A sensor 53 is mounted on the bracket 10, and the sensor 53 is used to detect whether both ends of the rope reach the bottom of the groove 521. A pneumatic valve 54 is connected to the sensor 53, the pneumatic valve 54 being used to control the operation of the nail gun 51.

Claims (1)

1. An automatic crab binding apparatus, comprising:

a bracket;

the crab feeding unit is arranged on the bracket and used for sequentially pushing crabs to the crab feeding station, the first binding station and the second binding station; the crab feeding unit comprises: the first crab feeding unit, the second crab feeding unit and the third crab feeding unit; the first crab feeding unit is used for pushing crabs to a crab feeding station; the second crab feeding unit is used for pushing crabs from the crab feeding station to the first binding station; the third crab feeding unit is used for moving crabs from the first binding station to the second binding station;

the binding unit is arranged on the bracket and used for transversely binding the crabs positioned at the first binding station and vertically binding the crabs positioned at the second binding station;

the rope shearing unit is arranged on the bracket and is used for shearing a rope at one end connected with the binding unit;

the binding unit is arranged on the bracket and used for binding the two ends of the rope cut by the rope cutting unit;

the rope clamping moving unit is arranged on the bracket and used for clamping two ends of the ropes for binding the crabs and sequentially moving to the rope shearing unit and the binding unit;

the rope pressing unit is arranged on the bracket, is positioned between the rope shearing unit and the crab feeding unit and is used for pressing a rope at one end connected with the binding unit in the process that the rope clamping moving unit moves the crabs to the rope shearing unit;

wherein when the crab is positioned at the first binding station, the body of the crab along the head-tail direction is suspended, when the crab is positioned at the second binding station, the body of the crab along the head-tail direction is suspended, and the body of the crab along the leg directions at both sides is suspended,

the rope shearing unit is used for shearing the rope, and the position between the rope clamped by the rope clamping moving unit and the rope pressed by the rope pressing unit is the position between the rope clamped by the rope clamping moving unit and the rope pressed by the rope pressing unit.