CN112136864B

CN112136864B - Tail shell cutting equipment for escargots processing

Info

Publication number: CN112136864B
Application number: CN202010929460.8A
Authority: CN
Inventors: 刘运皇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2022-07-26
Anticipated expiration: 2040-09-07
Also published as: CN112136864A

Abstract

The invention relates to cutting equipment, in particular to tail shell cutting equipment for field snail processing. The technical problem is how to design a tail shell cutting device for processing the river snails, which is more convenient for people to cut the tail shells of the river snails, saves labor and avoids cutting the river snails by hands. A tail shell cutting device for field snail processing comprises: the U-shaped plate is fixedly connected with four supporting plates at one side outside the U-shaped plate at intervals, and the number of the supporting plates at each side is two; and the guide rod is fixedly connected between two supporting plates on each side far away from the u-shaped plate. According to the river snail tail shell cutting device, a proper amount of river snails are placed in the porous placing plate, the swinging frame is pushed by feet to swing leftwards, the cutter frame is enabled to move rightwards to a proper position, and when the hook plate is separated from the cutter frame, the cutter frame moves leftwards to reset to cut off the river snail tail shell.

Description

Tail shell cutting equipment for escargots processing

Technical Field

The invention relates to cutting equipment, in particular to tail shell cutting equipment for field snail processing.

Background

The river snail is named as Chinese round river snail and is widely distributed in fresh water lakes, reservoirs, paddy fields and ponds and ditches in various places in China. The river snail meat is tender and delicious, is rich in nutrition, has the food therapy effects of clearing heat, quenching thirst, improving eyesight and the like, is one of the favorite aquatic products of people, and particularly, the river snail meat is used as a mat delicacy by southern people, and the tail shell of the river snail needs to be cut off before the river snail needs to be used, so that the river snail meat is better sucked out by people.

A cutting blade for a field snail tail is disclosed in chinese patent No. CN 108477286A. The main characteristics are: preceding of the rectangular cutting board bedplate in upper end of knife rest, the up end at the center of back width is equipped with the cutting board of perpendicular to cutting board bedplate, be equipped with the cutter that can upwards mention and downcut the river snail tail that is used for cuting the river snail that downcuts on the rear end face of cutting board, the lower extreme of cutter turns right from a left side and is equipped with sharp oblique cutting edge, the upper end of cutting board is equipped with 9 apertures difference, the horn mouth is convenient for the horn hole that the river snail afterbody was filled in when being used for cuting the river snail tail of the different size's of river snail in horn mouth orientation the place ahead, the rear end of the horn hole of 9 apertures difference is equipped with the sharp circle sword that is used for cuting the river snail tail of the different size's river snails respectively. By adopting the structure, when the river snail tail of the river snail is cut, the river snail tail can be easily and comfortably cut by only plugging the tail part of the river snail into the bell mouth hole to ensure that the river snail tail extends out of the rear end surface of the cutter plate and downwards cutting the cutter, thereby providing convenience for frying the river snail, and the patents have the following defects: still need the people to hold river snail, manual operation is amputated the river snail tail shell again, and is harder, and among the excision process, the river snail appears the removal phenomenon and cuts the hand easily.

Therefore, the tail shell cutting equipment for processing the river snails, which is more convenient for people to cut the tail shells of the river snails, saves labor and does not need to hold the river snails by hands to avoid cutting, needs to be researched and designed.

Disclosure of Invention

In order to overcome the defects that a person needs to hold the river snail and then manually cuts the tail shell of the river snail, the labor is wasted, and the hand is easily cut by the movement phenomenon of the river snail in the cutting process, the technical problem of the invention is as follows: the tail shell cutting equipment for the river snail processing is convenient for people to cut the tail shell of the river snail, saves labor, and avoids cutting the river snail without holding the river snail by hand.

A tail shell cutting device for field snail processing comprises: the U-shaped plate is fixedly connected with four supporting plates at one side outside the U-shaped plate at intervals, and the number of the supporting plates at each side is two; the guide rod is fixedly connected between one sides of the two support plates far away from each side of the u-shaped plate; the guide sleeves are sleeved on the guide rods in a sliding mode, and the number of the guide sleeves on each guide rod is two; the cutting tool rest is fixedly connected among the outer sides of the four guide sleeves; the L-shaped contact plate is fixedly connected to the middle of one side of the outer side of the u-shaped plate close to the supporting plate; the first spring is sleeved on the guide rod in a sliding mode, one end of the first spring is connected to one side, facing to one of the guide sleeves of the L-shaped contact plate, of the guide sleeve, and the other end of the first spring is connected between one side, far away from the L-shaped contact plate, of one of the support plates; the placing mechanism is arranged between one sides of the four supporting plates far away from the u-shaped plate, is matched with the L-shaped contact plate and is used for placing the escargots; and the driving mechanism is arranged between the u-shaped plate and the placing mechanism, is in contact fit with the cutter frame and is used for providing power.

Further illustratively, the placement mechanism includes: the fixed plate is fixedly connected between one sides of the two support plates close to each side of the guide rod; the vertical rods are symmetrically and fixedly connected to one side of the fixing plate far away from the u-shaped plate; the circular mould plate is sleeved among the four vertical rods in a sliding manner; the second spring is wound between one side of the vertical rod far away from the u-shaped plate and one side of the bent plate far away from the fixed plate; the porous placing plate is rotatably connected to one side, far away from the u-shaped plate and the L-shaped contact plate, of the clip plate and is matched with the clip plate; the u-shaped guide plate is slidably placed between the two outer sides of the circuit board and fixedly connected with the driving mechanism, and the u-shaped guide plate is matched with the L-shaped contact plate; and the third spring is connected between the end part of the u-shaped guide plate far away from the L-shaped contact plate and the inner part of the return plate.

Further, the driving mechanism includes: the vertical plate is fixedly connected to the middle of one side of the u-shaped guide plate, which faces the u-shaped plate and is close to the L-shaped contact plate; the hook plates are symmetrically and fixedly connected to one side of the vertical plate far away from the L-shaped contact plate and the u-shaped guide plate and are in contact fit with the cutter frame; the guide plate is slidably placed on one side, facing the vertical plate, of the L-shaped contact plate; the sliding blocks are symmetrically and slidably connected to the guide plate in a penetrating manner; the swinging rod is rotatably connected to one side of the u-shaped plate close to the L-shaped contact plate in a penetrating manner, the end part of the swinging rod, far away from the u-shaped guide plate, penetrates through one side of the u-shaped plate, and the end part of the swinging rod, close to the guide plate, is rotatably connected with the sliding block; the swinging frame is hinged between two ends of the swinging rod far away from the vertical plate; the four springs are connected between one side of the swinging frame close to the u-shaped plate and one side of the swinging rod far away from the vertical plate, and the number of the four springs is two; and the fifth spring is symmetrically connected between one side in the u-shaped plate and one side of the swinging rod.

Further explaining, the device also comprises a pushing mechanism, wherein the pushing mechanism comprises: the first cylinder body is fixedly connected to the middle part of one side of the outer side of the u-shaped plate, which is far away from the porous placing plate and close to the swinging rod; the first piston rod is slidably arranged in the first cylinder body, and the tail end of the first piston rod penetrates through the middle part of one side of the first cylinder body far away from the u-shaped plate and is matched with the swinging frame; the sixth spring is wound between one side, close to the swing frame, of the inner side of the first piston rod and one side, far away from the first cylinder body of the u-shaped plate, of the outer side of the first cylinder body; the second cylinder body is symmetrically and fixedly connected to one side, far away from the first cylinder body, of the outer side of the u-shaped plate; the second piston rod is placed in the second cylinder body in a sliding mode, and the end part, far away from the u-shaped plate, of the second piston rod penetrates through the middle of one side, far away from the first cylinder body, of the second cylinder body and is fixedly connected with one side, close to the first spring, of the porous placing plate; the connecting pipes are symmetrically connected to one side, close to the u-shaped plate, of the first cylinder body in a circumferential direction and communicated with one another, the tail ends of the connecting pipes are fixedly connected to one sides of the two second cylinder bodies, facing the L-shaped contact plate and close to the u-shaped plate, of the second cylinder bodies, and the connecting pipes are communicated with the second cylinder bodies.

Further, the method also comprises the following steps: the nuts are symmetrically and fixedly connected to the middle part of the outer side of the u-shaped plate far away from the porous placing plate; and the bolt is rotatably connected in the nut in a penetrating manner, and the end part of the bolt facing the second cylinder body penetrates through the u-shaped plate to be matched with the u-shaped plate.

Further, the method also comprises the following steps: fixed cover, the quantity of fixed cover is six, and it is a set of for every three, every group fixed cover rigid coupling in be close to L type contact plate the outer one side of u type board, every side the connecting pipe passes every side threely between the fixed cover.

The beneficial effects of the invention are as follows:

1. put into the porous board of placing through putting into proper amount river snail, promote the swing span left sway with the foot, just also make cutter saddle move right to suitable position, when hook plate and cutter saddle break away from, cutter saddle moves left and resets and amputates river snail tail shell, so, need not the manual excision with river snail tail shell of people, it is more laborsaving, and can also avoid the hand to be cut.

2. Through pushing mechanism's effect, can drive after the excision of field snail tail shell that porous board luffing motion is the tilt state of placing, the field snail then drops to the desk on, so, need not that operating personnel to pull porous board luffing motion that places makes the field snail fall out convenient and fast with the hand.

3. Through fastening bolt's effect, can fix the u template in desk edge, so, can make this device more firm fix on the desk.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is an enlarged schematic view of part a of the present invention.

FIG. 5 is an enlarged view of part B of the present invention.

Reference numbers in the drawings: 1: u-shaped plate, 2: l-shaped contact plate, 3: support plate, 31: guide rod, 32: first spring, 4: guide sleeve, 5: cutting knife rest, 6: placement mechanism, 61: fixing plate, 62: porous placing plate, 63: a loop plate, 64: u-shaped guide plate, 65: vertical bar, 66: second spring, 67: third spring, 7: drive mechanism, 71: swing lever, 72: swing frame, 74: guide plate, 75: riser, 76: hook plate, 77: slider, 78: fourth spring, 79: fifth spring, 8: pushing mechanism, 81: first cylinder, 82: first piston rod, 83: sixth spring, 84: connecting pipe, 85: second cylinder, 86: second piston rod, 9: nut, 10: bolt, 11: a fixing sleeve.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Example 1

A tail shell cutting device for machining field snails is disclosed, as shown in figure 1-figure 5, comprising a u-shaped plate 1, an L-shaped contact plate 2, support plates 3, a guide rod 31, a first spring 32, guide sleeves 4, a cutter frame 5, a placing mechanism 6 and a driving mechanism 7, wherein the left side and the right side of the outer top of the u-shaped plate 1 are fixedly connected with two support plates 3, the placing mechanism 6 is arranged between the upper parts of the four support plates 3, the driving mechanism 7 is arranged between the placing mechanism 6 and the right part of the u-shaped plate 1, the guide rod 31 is fixedly connected between the upper parts of the inner side surfaces of the two front support plates 3 and the upper parts of the inner side surfaces of the two rear support plates 3, the two guide sleeves 4 are slidably sleeved on the guide rod 31, the cutter frame 5 is fixedly connected between the four guide sleeves 4, the cutter frame 5 is in contact fit with the driving mechanism 7, the middle part of the right side of the outer top of the u-shaped plate 1 is fixedly connected with the L-shaped contact plate 2, and the L-shaped contact plate 2 is matched with the placing mechanism 6, a first spring 32 is connected between the right side surface of the right guide sleeve 4 and the upper part of the left side surface of the right support plate 3, and the guide rod 31 is sleeved with the first spring 32.

The placing mechanism 6 comprises a fixing plate 61, a porous placing plate 62 and a clip-shaped plate 63, u type baffle 64, montant 65, second spring 66 and third spring 67, all the rigid coupling has fixed plate 61 between two backup pad 3 right side upper portions on the left side and between two backup pad 3 left side upper portions on the right side between two backup pad 3 right side upper portions on the left side, both sides all rigid coupling has montant 65 around the fixed plate 61 top, be equipped with back type board 63 between four montants 65 of slidingtype, second spring 66 has been around having connect between back type board 63 top and montant 65 top, be equipped with u type baffle 64 of slidingtype between the outer front and back both sides face of back type board 63, u type baffle 64 bottom right side and actuating mechanism 7 fixed connection, u type baffle 64 still cooperates with L type contact plate 2, be connected with third spring 67 between u type baffle 64 left side both ends and the inside back type board 63, the board 62 is placed to what back type board 63 top left side rotary type was connected with porous, porous board 62 lower part is placed and is run through in the back type board 63 rather than cooperating.

The driving mechanism 7 comprises a swing rod 71, a swing frame 72, a guide plate 74 and a vertical plate 75, the U-shaped guide plate 64 is fixedly connected with a vertical plate 75 at the middle part of the right side of the bottom, the hook plates 76 are fixedly connected with the front side and the rear side of the lower part of the left side of the vertical plate 75, the hook plates 76 are in contact fit with the cutter frame 5, a guide plate 74 is slidably arranged on the right side of the vertical plate 75, the slide plates 77 are slidably arranged on the front side and the rear side of the guide plate 74, a swing rod 71 is rotatably connected on the upper right side of the U-shaped plate 1 in a penetrating mode, the lower part of the swing rod 71 penetrates through the right side of the lower part of the U-shaped plate 1, two ends of the upper part of the swing rod 71 are rotatably connected with the two slide blocks 77 respectively, the fifth spring 79 is connected between the front side and the rear side of the lower part of the right side of the swing rod 71 and the inner right side of the U-shaped plate 1, a swing frame 72 is hinged between two ends of the lower part of the left side of the swing frame 72, and the front side and rear sides of the lower part of the left side of the swing rod 71 are connected with the fourth spring 78.

Firstly, an operator sleeves a u-shaped plate 1 at the edge of a table, then places a proper amount of viviparidae into a placing mechanism 6, and enables the tail end to face downwards, then steps on a driving mechanism 7 to operate, the driving mechanism 7 operates to drive part of parts of the placing mechanism 6 to move rightwards, meanwhile, the driving mechanism 7 also operates to drive a cutter frame 5 to move rightwards, the cutter frame 5 moves rightwards to drive a guide sleeve 4 to move rightwards, a first spring 32 is compressed, when the placing mechanism 6 moves rightwards to be in contact with an L-shaped contact plate 2, the L-shaped contact plate 2 enables the placing mechanism 6 to move downwards, the placing mechanism 6 moves downwards to drive the viviparidae to move downwards, meanwhile, the placing mechanism 6 moves downwards to drive the driving mechanism 7 to operate to be separated from the cutter frame 5, the guide sleeve 4 moves leftwards to drive the cutter frame 5 to move leftwards due to the action of the first spring 32, the cutter frame 5 moves leftwards to cut a viviparidae tail shell, and releases the driving mechanism 7, placing mechanism 6 moves left and resets, and placing mechanism 6 resets and drives actuating mechanism 7 function and resets, pulls placing mechanism 6 and upwards swings again and is the tilt state, and the river snail of excision tail shell then drops to the desk from placing mechanism 6 on, loosens placing mechanism 6 and resets, so relapse, can be continuous with the excision of river snail tail shell. And when all the tail shells of the river snails are cut off, taking down the u-shaped plate 1 from the table for storage.

Firstly, an operator places a proper amount of escargots in the upper holes of the porous placing plate 62, the tail parts of the escargots face downwards, the operator steps on the driving mechanism 7 to operate, the driving mechanism 7 operates to drive the u-shaped guide plate 64 to move rightwards, the third spring 67 stretches, when the u-shaped guide plate 64 moves rightwards and is contacted with the L-shaped contact plate 2, the L-shaped contact plate 2 enables the u-shaped guide plate 64 to move downwards, the second spring 66 stretches, the u-shaped guide plate 64 moves downwards to drive the porous placing plate 62 to move downwards, the porous placing plate 62 moves downwards to drive the escargots to move downwards, when the u-shaped guide plate 64 stops moving downwards, the escargots stop moving downwards, at the moment, the driving mechanism 7 is separated from the cutter frame 5, the cutter frame 5 moves leftwards to reset to cut the tail shells of the escargots, the driving mechanism 7 is released, the u-shaped guide plate 64 moves leftwards to reset to be separated from the L-shaped contact plate 2 due to the effect of the third spring 67, simultaneously, u type baffle 64 still drives actuating mechanism 7 and moves to suitable position left, because of the effect of second spring 66, return type board 63 rebound and place board 62 through porous and drive the viviparidae rebound and reset, and then return type board 63 drives actuating mechanism 7 operation through u type baffle 64 and resets, operating personnel can stimulate porous board 62 tilt up of placing and be the tilt state, the viviparidae then drops to the desk in placing board 62 from the porous, after the viviparidae falls totally, loosen porous board 62 of placing and swing down and reset.

When the river snail is placed in the hole of the multi-hole placing plate 62, the feet push the swinging frame 72 to swing leftwards, the swinging frame 72 swings leftwards to drive the lower part of the swinging rod 71 to swing leftwards, the fifth spring 79 is stretched, the lower part of the swinging rod 71 swings leftwards to drive the upper part to swing rightwards, the upper part of the swinging rod 71 swings rightwards to drive the guide plate 74 to move rightwards through the sliding block 77, the guide plate 74 moves rightwards to drive the vertical plate 75 to move rightwards, the vertical plate 75 also drives the hook plate 76 to move rightwards, the hook plate 76 moves rightwards to drive the cutter frame 5 to move rightwards, and when the u-shaped guide plate 64 is contacted with the L-shaped contact plate 2, the L-shaped guide plate 2 drives the u-shaped guide plate 64 to move downwards, the u-shaped guide plate 64 moves downwards to drive the vertical plate 75 to move downwards, the vertical plate 75 moves downwards to drive the hook plate 76 to move downwards, and the hook plate 76 moves downwards to separate from the cutter frame 5, cutter frame 5 moves left and resets and amputates the tail shell of river snail, after the tail shell excision of river snail, loosen swing span 72, because of fifth spring 79's effect, swing rod 71 lower part swings right and resets, swing rod 71 lower part resets and also makes swing span 72 swing right and reset, simultaneously, u type baffle 64 moves left and resets and drives riser 75 and move left and reset, riser 75 resets and drives hook plate 76 and move left and reset, and when u type baffle 64 moved up and resets, u type baffle 64 drives hook plate 76 through riser 75 and moves up and resets and cutter frame 5 contact with it spacing, riser 75 resets and still drives deflector 74 and resets. Therefore, the tail shell of the river snail can be cut off.

Example 2

On the basis of embodiment 1, as shown in fig. 1, the device further comprises a pushing mechanism 8, the pushing mechanism 8 comprises a first cylinder 81, a first piston rod 82, a sixth spring 83, a connecting pipe 84, a second cylinder 85 and a second piston rod 86, the second cylinder 85 is fixedly connected to the middle of the front and rear sides of the outer top of the u-shaped plate 1, the second cylinder 85 is internally slidably provided with the second piston rod 86, the top end of the second piston rod 86 penetrates through the middle of the top of the second cylinder 85 and is fixedly connected to the right side of the bottom of the porous placing plate 62, the first cylinder 81 is fixedly connected to the middle of the right side of the outer bottom of the u-shaped plate 1, the first cylinder 81 is internally slidably provided with the first piston rod 82, the first piston rod 82 penetrates through the middle of the right side of the first cylinder 81 and is matched with the swing frame 72, the sixth spring 83 is wound between the inner right side of the first piston rod 82 and the outer right side of the first cylinder 81, the upper parts of the front and rear sides of the first cylinder 81 are connected to the connecting pipe 84, the connecting pipe 84 is connected to the inside of the first cylinder 81, and the rear ends of the connecting pipes 84 at the front and rear sides are connected to and connected to the lower part of the right side of the second cylinder 85 at the front and rear sides, respectively.

When the operator pushes the swing frame 72 to swing leftwards to a proper position, the cutter frame 5 is reset to cut off the tail shell of the river snail, the swing frame 72 is in contact with the first piston rod 82 at the moment, the swing frame 72 is continuously pushed to swing leftwards, the fourth spring 78 is compressed, the swing frame 72 swings leftwards to drive the first piston rod 82 to move leftwards, the sixth spring 83 is compressed, the first piston rod 82 moves leftwards to push the water in the first cylinder body 81 into the connecting pipe 84, the water in the connecting pipe 84 is discharged into the second cylinder body 85, the water in the second cylinder body 85 drives the second piston rod 86 to move upwards, the second piston rod 86 moves upwards to drive the porous placing plate 62 to swing upwards, the porous placing plate 62 swings upwards to be in an inclined state, the river snail falls onto a desk from the porous placing plate 62, and when all the river snails fall, the swing frame 72 is loosened, due to the action of the fourth spring 78, the swing frame 72 swings rightwards to reset, the swing frame 72 swings rightwards to be separated from the first piston rod 82, due to the action of the sixth spring 83, the first piston rod 82 moves rightwards, water in the second cylinder 85 is pumped back into the first cylinder 81 through the connecting pipe 84, and along with the fact that the water in the second cylinder 85 is continuously pumped back, the second piston rod 86 also moves downwards to drive the porous placing plate 62 to swing downwards to reset. So, need not operating personnel and pull porous board 62 of placing and swing upwards to make the river snail fall out convenient and fast with hand.

Example 3

On the basis of the

embodiments

1 and 2, as shown in fig. 1, the u-shaped plate comprises nuts 9 and bolts 10, the nuts 9 are fixedly connected to the front side and the rear side of the outer bottom of the u-shaped plate 1, the bolts 10 are rotatably arranged in the nuts 9, and the top ends of the bolts 10 penetrate through the lower portion of the u-shaped plate 1.

The U-shaped plate fixing device is characterized by further comprising a fixing sleeve 11, wherein the fixing sleeve 11 is symmetrically fixedly connected to the right side of the outer top and the right side of the outer bottom of the U-shaped plate 1, the fixing sleeve 11 is symmetrically fixedly connected to the right side of the outer side of the U-shaped plate 1, and a connecting pipe 84 on each side penetrates through the three fixing sleeves 11 on each side.

When the u-shaped plate 1 is sleeved at the edge of a desk, the bolt 10 is twisted to rotate forwards, the bolt 10 rotates forwards and moves upwards through the nut 9, when the bolt 10 moves upwards to contact with the desk, the u-shaped plate 1 is fixed on the desk through the bolt 10, the bolt 10 stops being twisted, and the vivipara tail shell can be cut off by using the device. When all the river snail tail shells are cut off, the twisting bolt 10 is reversely rotated and moves downwards through the nut 9, the bolt 10 moves downwards to be separated from the table, the twisting bolt 10 is stopped, and the u-shaped plate 1 can be taken down from the table. Therefore, the device can be more stably fixed on the table.

When the device is used, the connecting pipe 84 can be placed more stably by the fixing sleeve 11, and the phenomenon that the connecting pipe 84 is moved randomly when water flows to affect the use of the device is avoided.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a field snail is tail shell excision equipment for processing which characterized in that, including:

the device comprises a u-shaped plate (1), wherein four supporting plates (3) are fixedly connected to one outer side of the u-shaped plate (1) at intervals, and the number of the supporting plates (3) on each side is two;

the guide rod (31) is fixedly connected between one sides of the two support plates (3) on each side far away from the u-shaped plate (1);

the guide sleeves (4) are slidably sleeved on the guide rods (31), and two guide sleeves (4) are arranged on each guide rod (31);

the cutting knife rest (5) is fixedly connected among the outer sides of the four guide sleeves (4);

the L-shaped contact plate (2) is fixedly connected to the middle of the outer side of the u-shaped plate (1) close to the support plate (3);

the first spring (32) is slidably sleeved on the guide rod (31), one end of the first spring (32) is connected to one side of the guide sleeve (4) facing the L-shaped contact plate (2), and the other end of the first spring is connected between one side of the support plate (3) far away from the L-shaped contact plate (2);

the placing mechanism (6) is arranged between one sides of the four supporting plates (3) far away from the u-shaped plate (1), is matched with the L-shaped contact plate (2) and is used for placing the field snails;

the driving mechanism (7) is arranged between the u-shaped plate (1) and the placing mechanism (6), is in contact fit with the cutter frame (5) and is used for providing power;

the placing mechanism (6) comprises:

the fixing plate (61), the fixing plate (61) is fixedly connected between one sides of the two supporting plates (3) close to each side of the guide rod (31);

the vertical rods (65), the vertical rods (65) are symmetrically and fixedly connected to one side of the fixing plate (61) far away from the u-shaped plate (1);

the rotary die plate (63), the rotary die plate (63) is slidably sleeved among the four vertical rods (65);

a second spring (66), wherein the second spring (66) is wound between the side of the vertical rod (65) far away from the u-shaped plate (1) and the side of the circular plate (63) far away from the fixing plate (61);

the porous placing plate (62) is rotatably connected to one side of the circular plate (63) far away from the u-shaped plate (1) and the L-shaped contact plate (2) and matched with the circular plate (63);

the u-shaped guide plate (64) is slidably placed between the two outer sides of the circular plate (63) and fixedly connected with the driving mechanism (7), and the u-shaped guide plate (64) is matched with the L-shaped contact plate (2);

a third spring (67), the third spring (67) being connected between the end of the u-shaped guide plate (64) remote from the L-shaped contact plate (2) and the inside of the return plate (63);

the drive mechanism (7) comprises:

the vertical plate (75), the vertical plate (75) is fixedly connected to the middle of one side of the u-shaped guide plate (64) which faces the u-shaped plate (1) and is close to the L-shaped contact plate (2);

the hook plate (76) is symmetrically fixedly connected to the side, away from the L-shaped contact plate (2) and the vertical plate (75) of the u-shaped guide plate (64), of the hook plate (76) and is in contact fit with the cutter frame (5);

a guide plate (74), wherein the guide plate (74) is slidably placed on the side of the vertical plate (75) facing the L-shaped contact plate (2);

the sliding block (77) is symmetrically and slidably connected to the guide plate (74) in a penetrating manner;

the swinging rod (71) is rotatably connected to one side of the u-shaped plate (1) close to the L-shaped contact plate (2) in a penetrating manner, the end part of the swinging rod (71) far away from the u-shaped guide plate (64) penetrates through one side of the u-shaped plate (1), and the end part of the swinging rod (71) close to the guide plate (74) is rotatably connected with the sliding block (77);

a swing frame (72), the swing frame (72) being hinged between the two ends of the swing rod (71) remote from the riser (75);

a number of four springs (78), wherein the number of the four springs (78) is two, and the four springs (78) are connected between the side, close to the swing frame (72) of the u-shaped plate (1), and the side, far away from the vertical plate (75), of the swing rod (71);

a fifth spring (79), wherein the fifth spring (79) is symmetrically connected between the inner side of the u-shaped plate (1) and the side of the swinging rod (71);

firstly, an operator sleeves a u-shaped plate at the edge of a table, then places a proper amount of viviparidae into a placing mechanism, and enables the tail end to face downwards, and then steps on a driving mechanism to operate, the driving mechanism operates to drive part of parts of the placing mechanism to move rightwards, meanwhile, the driving mechanism also operates to drive a cutter frame to move rightwards, the cutter frame moves rightwards to drive a guide sleeve to move rightwards, a first spring compresses, when the placing mechanism moves rightwards to be in contact with an L-shaped contact plate, the L-shaped contact plate enables the placing mechanism to move downwards, the placing mechanism moves downwards to drive the viviparidae to move downwards, meanwhile, the placing mechanism moves downwards to drive the driving mechanism to operate and separate from the cutter frame, due to the action of the first spring, the guide sleeve moves leftwards to drive the cutter frame to move leftwards, the cutter frame moves leftwards to cut the tail shell of the viviparidae, the driving mechanism is released, the placing mechanism moves leftwards to reset, the placing mechanism resets to drive the driving mechanism to operate and reset, the placing mechanism is pulled to swing upwards to be in an inclined state, the river snails with the tail shells cut off fall onto the table from the placing mechanism, the placing mechanism is loosened to reset, the river snails can be cut off continuously, and the u-shaped plate 1 is taken down from the table to be stored after all the river snails are cut off.

2. The tail shell cutting device for escargots processing according to claim 1, further comprising a pushing mechanism (8), wherein the pushing mechanism (8) comprises:

the first cylinder body (81), the first cylinder body (81) is fixedly connected to the middle part of the outer side of the u-shaped plate (1), which is far away from the porous placing plate (62) and close to the swinging rod (71);

the first piston rod (82) is placed in the first cylinder body (81) in a sliding mode, and the tail end of the first piston rod (82) penetrates through the middle of one side, far away from the u-shaped plate (1), of the first cylinder body (81) and is matched with the swinging frame (72);

a sixth spring (83), wherein the sixth spring (83) is wound between the inner side of the first piston rod (82) close to the swing frame (72) and the outer side of the first cylinder body (81) far away from the u-shaped plate (1);

the second cylinder body (85) is symmetrically and fixedly connected to one side, far away from the first cylinder body (81), of the outer side of the u-shaped plate (1);

the second piston rod (86) is placed in the second cylinder body (85) in a sliding mode, and the end part, far away from the u-shaped plate (1), of the second piston rod (86) penetrates through the middle part of one side, far away from the first cylinder body (81), of the second cylinder body (85) and is fixedly connected with one side, close to the first spring (32), of the porous placing plate (62);

the connecting pipes (84) are symmetrically connected to one side, close to the u-shaped plate (1), of the first cylinder body (81) in the circumferential direction and are communicated, the tail ends of the connecting pipes (84) are fixedly connected to one sides, facing the L-shaped contact plate (2) and close to the two second cylinder bodies (85) of the u-shaped plate (1), of the second cylinder bodies, and the connecting pipes (84) are communicated with the interior of the second cylinder bodies (85).

3. The tail shell cutting device for escargots processing according to claim 2, further comprising:

the nuts (9) are symmetrically and fixedly connected to the middle part of the outer side of the u-shaped plate (1) far away from the porous placing plate (62);

the bolt (10) is rotatably connected in the nut (9) in a penetrating mode, and the end portion, facing the second cylinder body (85), of the bolt (10) penetrates through the u-shaped plate (1) to be matched with the u-shaped plate.

4. The tail shell cutting device for escargots processing according to claim 3, further comprising:

fixed cover (11), the quantity of fixed cover (11) is six, and every three is a set of, every group fixed cover (11) rigid coupling in be close to L type contact plate (2) the outer one side of u template (1), every side connecting pipe (84) pass every side threely between fixed cover (11).