阅读说明：本技术 一种水产品加工装置 (Aquatic product processing device ) 是由 王立萍 于 2020-12-21 设计创作，主要内容包括：本发明公开了一种水产品加工装置,涉及食品加工技术领域。该水产品加工装置包括装置主体,所述装置主体外表面开设有两个活动槽一和一个活动槽二。该水产品加工装置,传输带带动定位块向左移动的过程中,活动槽二内部的虾会被突起处一、转动夹板和固定夹板固定在两个定位块之间,开背刀片会对虾背进行切割以使得虾背含有虾线部分被割开,虾继续向左移动过程中会对弹性贴片进行挤压,在驱动板和滑杆的作用下,去线轮会转动,从而使得安装在去线轮上的双向去线勾对虾体内的虾线进行勾取,从而达到对虾去线的效果,并且去线完成后,固定柱会推动定位块背面的突起处二,使得虾脱离定位块,以实现虾去线后自动出料。(The invention discloses an aquatic product processing device, and relates to the technical field of food processing. The aquatic product processing device comprises a device main body, wherein two movable grooves I and one movable groove II are formed in the outer surface of the device main body. This aquatic products processingequipment, the transmission band drives the in-process of locating piece removal left, the shrimp of two inside movable chutes can be fixed by jut department one, rotation splint and solid fixed splint are fixed between two locating pieces, it can the prawn back of the body cut so that the prawn back of the body contains the prawn line part and is cut open to open the back of the body blade, the shrimp continues to move the in-process left and can extrude the elasticity paster, under the effect of drive plate and slide bar, the line wheel can rotate, thereby make the two-way line that goes of installing on the line wheel collude the internal prawn line of prawn and collude and get, thereby reach the effect that the prawn went the line, and after the line is accomplished to going, the fixed column can promote the jut department two at the locating piece back, make the shrimp break away from the locating piece.)

1. An aquatic products processingequipment, includes device main part (1), its characterized in that: the outer surface of the device main body (1) is provided with two movable grooves I (2) and one movable groove II (3), the second movable groove (3) is arranged at the center of the device main body (1), the first movable grooves (2) are symmetrically arranged at the top and the bottom of the second movable groove (3), a transmission belt (4) is arranged in the device main body (1), the outer side of the transmission belt (4) is fixedly connected with a stabilizing disc (5), the joint of the outer side of the transmission belt (4) and the stabilizing disc (5) penetrates through the first movable groove (2), the stabilizing disc (5) is fixedly connected with the positioning block (7) through a connecting rod (6), two conveying belts (4), two stabilizing discs (5), two connecting rods (6) and two positioning blocks (7) are arranged, and the two groups of conveying belts (4), the two stabilizing discs (5), the two connecting rods (6) and the two positioning blocks (7) are symmetrically arranged at the top and the bottom of the second movable groove (3);

the device is characterized in that a first cavity (71) is hollowed in the positioning block (7), a first protruding part (72) is arranged on one side, close to the two positioning blocks (7), a second protruding part (73) is arranged on the back of the positioning block (7), the inner walls of the first protruding part (72) and the second protruding part (73) are connected with the inner wall of the first cavity (71) through elastic reset pieces (74), the inner wall of the first cavity (71) is movably connected with a first spherical plug (75), the first spherical plug (75) is fixedly connected with one end of a push rod (76), the other end of the push rod (76) is attached to a rotating clamp plate (77), the rotating clamp plate (77) is rotatably installed in the first cavity (71), the inner walls of the first rotating clamp plate (77) and the first cavity (71) are fixedly connected with two ends of a torsion spring respectively, a fixing clamp plate (78) is fixedly connected to one side, close to the two positioning blocks (7), and a fixing, the fixed column (8) is positioned on the left side of the second movable groove (3).

2. A seafood processing apparatus according to claim 1, wherein: the utility model discloses a portable electric tool, including device main part (1), inside fixed mounting of device main part (1) has back of the body blade (14) of opening, it passes activity groove two (3) and is located activity groove two (3) right-hand member center department to open back of the body blade (14), it installs wire removing wheel (9) to rotate inside device main part (1), wire removing wheel (9) pass activity groove two (3) and are located and open back of the body blade (14) left side.

3. A seafood processing apparatus according to claim 2, wherein: go line wheel (9) one side fixed mounting have drive plate (10), S-shaped groove (101) have been seted up to drive plate (10) far away from line wheel (9) one side, inside and slide bar (11) one end sliding connection in S-shaped groove (101), the slide bar (11) other end articulates on mounting panel (12), mounting panel (12) fixed mounting is in elasticity paster (13) center department, elasticity paster (13) fixed mounting is inside in device main part (1).

4. A seafood processing apparatus according to claim 3, wherein: the wire removing wheel (9) is fixedly provided with a plurality of bidirectional wire removing hooks (15) on the surface, the inside of the wire removing wheel (9) is hollowed, the inner wall of the wire removing wheel (9) is fixedly connected with a guide block (91), the positions and the number of the guide block (91) correspond to those of the bidirectional wire removing hooks (15), the part of the surface of the wire removing wheel (9) between the bidirectional wire removing hooks (15) is hollowed, a cavity II (151) is hollowed inside the bidirectional wire removing hook (15), a balancing weight (152) is arranged inside the cavity II (151), a semicircular block (1521) is arranged on one side of the balancing weight (152) in a protruding mode, a rotating hook (153) is arranged on one side of the semicircular block (1521), the rotating hook (153) is rotatably connected with the inner wall of a through hole I (154) arranged at the top end of the right side of the bidirectional wire removing hook (15), and the balancing weight (152) is fixedly connected with a spherical plug II (155), the second spherical plug (155) is movably connected with the inner wall of the second cavity (151).

5. A seafood processing apparatus according to claim 4, wherein: two-way line of going colludes (15) left side and undercuts there is through-hole two (156), through-hole two (156) internal rotation installs supplementary push pedal (157), supplementary push pedal (157) are through elastic return rope (158) and cavity two (151) inner wall connection.

6. A seafood processing apparatus according to claim 1, wherein: the device is characterized in that the outer surface of the device body (1) is fixedly provided with two watering devices (16), the number of the watering devices (16) is two, the two watering devices (16) are respectively arranged at the top and the bottom of the wire removing wheel (9), and the watering nozzles of the two watering devices (16) are aligned to the wire removing wheel (9).

Technical Field

The invention relates to the technical field of food processing, in particular to an aquatic product processing device.

Background

Food processing refers to grain milling, feed processing, vegetable oil and sugar processing, slaughtering, meat processing, aquatic product processing and food processing activities of vegetables, fruits, nuts and the like which are directly carried out by taking agricultural, forestry, animal husbandry and fishery products as raw materials, and is a type of generalized agricultural product processing industry.

In the processing of aquatic products, the processing of shrimps is common, and the shrimps are arthropods living in water, belong to arthropod crustaceans, and are various, including Antarctic red shrimps, freshwater shrimps, river shrimps, prawns, lobsters and the like. The shrimps have high dietotherapy nutritive value, can be prepared by steaming, frying and the like, the digestive systems of the shrimps such as intestinal tracts and the like are easy to gather heavy metals, the shrimp wires are pulled out before cooking, and the shrimp wires on the backs of the shrimps are waste which is not discharged by the shrimps.

In the existing prawn processing technology, the cleaning of prawn crackers is still manually operated, and in daily life, the number of edible prawns is small, so that the prawn crackers can be cleaned manually very carefully, but in some large catering industries, the number of required prawns is huge, the manual cleaning of the prawn crackers not only consumes a large amount of manpower and material resources, but also is easy to cause that the prawn crackers cannot be completely cleaned due to the fatigue of hands of cleaning personnel, and the taste of the prawns is greatly influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an aquatic product processing device, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an aquatic product processing device comprises a device main body, wherein two movable grooves I and one movable groove II are formed in the outer surface of the device main body, the movable groove II is formed in the center of the device main body, the two movable grooves are symmetrically arranged at the top and the bottom of the movable groove II, a transmission belt is arranged in the device main body, the outer side of the transmission belt is fixedly connected with a fixing disc, the joint of the outer side of the transmission belt and the fixing disc penetrates through the movable groove I, the fixing disc is fixedly connected with a positioning block through a connecting rod, the transmission belt, the fixing disc, the connecting rod and the positioning block are respectively provided with two sets of transmission belts, the fixing disc, the connecting rod and the positioning block, and the two sets of transmission belts, the; the positioning block is internally hollowed to form a first cavity, the positioning block is provided with a first protruding part close to one side, the back face of the positioning block is provided with a second protruding part, the inner walls of the first protruding part and the second protruding part are connected with the inner wall of the first cavity through elastic reset pieces, the inner wall of the first cavity is movably connected with a spherical plug, the first spherical plug is fixedly connected with one end of a push rod, the other end of the push rod is attached to a rotating clamp plate, the rotating clamp plate is rotatably installed inside the first cavity, the rotating clamp plate and the inner wall of the first cavity are fixedly connected with two ends of a torsion spring respectively, the positioning block is close to one side of the fixing clamp plate, a fixing column is fixedly installed on the outer surface of the.

Preferably, the inside fixed mounting of device main part has division back of the body blade, it passes movable groove two and is located two right-hand member centers of movable groove to open the back of the body blade, the inside rotation of device main part installs the line wheel that goes, the line wheel passes movable groove two and is located division back of the body blade left side.

Preferably, a drive plate is fixedly mounted on one side of the wire removing wheel, an S-shaped groove is formed in one side, far away from the wire removing wheel, of the drive plate, the inside of the S-shaped groove is connected with one end of a sliding rod in a sliding mode, the other end of the sliding rod is hinged to a mounting plate, the mounting plate is fixedly mounted at the center of an elastic patch, and the elastic patch is fixedly mounted inside the device body.

Preferably, go line wheel fixed surface and install a plurality of two-way lines that go and collude, go the inside being hollowed of line wheel, go line wheel inner wall fixedly connected with guide block, the position and the quantity of guide block all collude with two-way lines and correspond, the part that goes line wheel surface bit in between two-way lines that go colludes is hollowed, two-way lines that go collude inside hollowing has cavity two, two inside balancing weights that are provided with of cavity, balancing weight one side is outstanding to be provided with the semicircle piece, semicircle piece one side is provided with to rotate colludes, rotate collude and set up and collude the rotation of the inner wall of the through-hole on right side top at two-way lines and be connected, balancing weight and two fixed connection of spherical stopper, two and two inner wall swing joint of cavity of spherical stopper.

Preferably, the left side of the bidirectional wire removing hook is hollowed to form a second through hole, an auxiliary push plate is rotatably mounted inside the second through hole, and the auxiliary push plate is connected with the inner wall of the cavity through an elastic resetting rope.

Preferably, the outer surface of the device body is fixedly provided with two sprinkling devices, the two sprinkling devices are respectively arranged at the top and the bottom of the wire removing wheel, and the sprinkling nozzles of the two sprinkling devices are aligned to the wire removing wheel.

(III) advantageous effects

The invention provides an aquatic product processing device. The method has the following beneficial effects:

(1) this aquatic products processingequipment, the transmission band drives the in-process of locating piece removal left, the shrimp of two inside movable chutes can be fixed by jut department one, rotation splint and solid fixed splint are fixed between two locating pieces, it can the prawn back of the body cut so that the shrimp back of the body contains the shrimp line part and is cut open to open the back of the body blade, the shrimp continues to move the in-process left and can extrude the elastic patch, under the effect of drive plate and slide bar, the line wheel can rotate, thereby make the two-way line that goes of installing on going the line wheel collude the internal shrimp line of prawn and collude and get, thereby reach the effect that the prawn went the line, and after the line was accomplished to the going, the fixed column can promote the jut department two at the locating piece back, make the shrimp break away from the locating.

(2) This aquatic products processingequipment, the inside design of undercutting of going wire wheel has reduced the weight that goes the line wheel to reduce the required power of going wire wheel rotation, and two-way going wire colludes the shrimp line that colludes and can wear the undermining part on the line wheel and take off the line wheel, prevent to go to take turns to and pile up too much shrimp line influence to go the line wheel effect of going, the guide block can guide the removal of shrimp line, leave the line wheel with ensureing the shrimp line.

(3) This aquatic products processingequipment, at the wire-removing wheel rotation in-process, the transient weightless state can appear in the inside balancing weight of two-way wire-removing colluding, and then makes the balancing weight promote to rotate to collude and rotate to the reinforcing two-way wire-removing colludes the frictional force between right-hand member and the shrimp line, makes two-way wire-removing collude and goes up a plurality of points pair shrimp line and collude and get, and then improves two-way wire-removing and collude the success rate of getting to the shrimp line of colluding.

(4) This aquatic products processingequipment, when the balancing weight is in weightless state, the balancing weight can promote two inside removals in two cavitys of spherical stopper, the inside atmospheric pressure increase of two cavitys of cavity, supplementary push pedal can clockwise rotation under two inside atmospheric pressure effects of cavity to make supplementary push pedal collude left side surface adhered to shrimp line to two-way line and promote, collude with supplementary shrimp line leaves two-way line, improve shrimp line cleaning efficiency.

(5) This aquatic products processingequipment, watering device can sprinkle to going the reel surface, prevents that shrimp line viscidity is too big and the adhesion from going the reel surface, and then can assist to get rid of the shrimp line of going the reel and two-way going the line and colluding the adhesion, has greatly reduced the probability that goes the reel and two-way going the line and collude the remaining shrimp line.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front cut-away view of a locating block of the present invention;

FIG. 3 is a bottom cut-away view of a locating block of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is a bottom view of the drive plate of FIG. 4 in accordance with the present invention;

FIG. 6 is a front cut-away view of the wire take-off reel of the present invention;

FIG. 7 is a cut away view of the two-way wire hook of the present invention;

FIG. 8 is an enlarged view of portion B of FIG. 8 according to the present invention;

fig. 9 is an overall left side view of the invention.

In the figure: 1 device main body, 2 movable groove I, 3 movable groove II, 4 transmission belts, 5 stabilizing discs, 6 connecting rods, 7 positioning blocks, 71 cavity I, 72 protrusion I, 73 protrusion II, 74 elastic reset sheet, 75 spherical plug I, 76 push rods, 77 rotating clamp plates, 78 fixing clamp plates, 8 fixing columns, 9 wire removing wheels, 91 guide blocks, 10 driving plates, 101S-shaped grooves, 11 sliding rods, 12 mounting plates, 13 elastic patches, 14 back cutting blades, 15 bidirectional wire removing hooks, 151 cavity II, 152 counterweight blocks, 1521 semicircular blocks, 153 rotating hooks, 154 through holes I, 155 spherical plug II, 156 through holes II, 157 auxiliary push plates, 158 elastic reset ropes and 16 watering devices.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: an aquatic product processing device comprises a device main body 1, wherein the outer surface of the device main body 1 is provided with two movable grooves I2 and a movable groove II 3, the movable groove II 3 is arranged at the center of the device main body 1, the two movable grooves I2 are symmetrically arranged at the top and the bottom of the movable groove II 3, a transmission belt 4 is arranged inside the device main body 1, the outer side of the transmission belt 4 is fixedly connected with a stabilizing disc 5, the joint of the outer side of the transmission belt 4 and the stabilizing disc 5 penetrates through the movable groove I2, the stabilizing disc 5 is fixedly connected with a positioning block 7 through a connecting rod 6, the transmission belt 4, the stabilizing disc 5, the connecting rod 6 and the positioning block 7 are respectively provided with two groups, and the two groups of transmission belts 4, the stabilizing disc 5, the connecting rod 6 and the; the positioning blocks 7 are internally hollowed to form a first cavity 71, two positioning blocks 7 are provided with a first protrusion 72 close to one side, the back of each positioning block 7 is provided with a second protrusion 73, the inner walls of the first protrusion 72 and the second protrusion 73 are connected with the inner wall of the first cavity 71 through elastic reset pieces 74, the inner wall of the first cavity 71 is movably connected with a first spherical plug 75, the first spherical plug 75 is fixedly connected with one end of a push rod 76, the other end of the push rod 76 is attached to a rotating clamp plate 77, the rotating clamp plate 77 is rotatably installed inside the first cavity 71, the rotating clamp plate 77 and the inner wall of the first cavity 71 are fixedly connected with two ends of a torsion spring respectively, one side of each positioning block 7, which is close to the other side, is fixedly connected with a fixing clamp plate 78.

Preferably, in this embodiment, the back opening blade 14 is fixedly installed inside the device main body 1, the back opening blade 14 passes through the second movable groove 3 and is located at the center of the right end of the second movable groove 3, the wire removing wheel 9 is rotatably installed inside the device main body 1, and the wire removing wheel 9 passes through the second movable groove 3 and is located on the left side of the back opening blade 14.

Preferably, in this embodiment, a driving plate 10 is fixedly mounted on one side of the wire-removing wheel 9, an S-shaped slot 101 is formed in the driving plate 10 on the side away from the wire-removing wheel 9, the inside of the S-shaped slot 101 is slidably connected with one end of a sliding rod 11, the other end of the sliding rod 11 is hinged on a mounting plate 12, the mounting plate 12 is fixedly mounted at the center of an elastic patch 13, and the elastic patch 13 is fixedly mounted inside the device main body 1.

Preferably, in this embodiment, a plurality of bidirectional wire removing hooks 15 are fixedly mounted on the surface of the wire removing wheel 9, the inside of the wire removing wheel 9 is hollowed, a guide block 91 is fixedly connected to the inner wall of the wire removing wheel 9, the positions and the number of the guide blocks 91 correspond to the bidirectional wire removing hooks 15, the portion, located between the bidirectional wire removing hooks 15, on the surface of the wire removing wheel 9 is hollowed, the weight of the wire removing wheel 9 is reduced by the hollowed design inside the wire removing wheel 9, so that the force required by rotation of the wire removing wheel 9 is reduced, the shrimp wires hooked by the bidirectional wire removing hooks 15 can penetrate through the hollowed portion on the wire removing wheel 9 and are removed from the wire removing wheel 9, the wire removing effect of the wire removing wheel 9 is prevented from being influenced by too many shrimp wires stacked on the wire removing wheel 9, and the guide block 91 can guide the movement of the shrimp wires to ensure that the shrimp wires leave the wire removing.

The two-way outgoing line hook 15 is internally hollowed with a cavity II 151, a balancing weight 152 is arranged in the cavity II 151, a semicircular block 1521 is convexly arranged on one side of the balancing weight 152, a rotating hook 153 is arranged on one side of the semicircular block 1521, the rotating hook 153 is rotatably connected with the inner wall of a through hole I154 arranged at the top end of the right side of the two-way outgoing line hook 15, the balancing weight 152 is fixedly connected with a spherical plug II 155, the spherical plug II 155 is movably connected with the inner wall of the cavity II 151, in the rotating process of the outgoing line wheel 9, the balancing weight 152 in the two-way outgoing line hook 15 can be in a transient weightless state, the balancing weight 152 can further push the rotating hook 153 to rotate, the friction force between the right end of the two-way outgoing line hook 15 and the shrimp wires is enhanced, a plurality of points on the two-way outgoing line hook 15 are used for hooking the shrimp wires.

Preferably, in this embodiment, the left side of the bidirectional outgoing line hook 15 is hollowed with a second through hole 156, an auxiliary push plate 157 is rotatably installed inside the second through hole 156, the auxiliary push plate 157 is connected with the inner wall of the second cavity 151 through an elastic restoring rope 158, when the counterweight block 152 is in a weightless state, the counterweight block 152 can push the second spherical plug 155 to move inside the second cavity 151, the air pressure inside the second cavity 151 is increased, the auxiliary push plate 157 can rotate clockwise under the action of the air pressure inside the second cavity 151, so that the auxiliary push plate 157 pushes the shrimp line attached to the left side surface of the bidirectional outgoing line hook 15 to assist the shrimp line to leave the bidirectional outgoing line hook 15, and the shrimp line cleaning efficiency is improved.

Preferably, in this embodiment, the outer fixed surface of the device main body 1 is provided with two sprinkling devices 16, the number of the sprinkling devices 16 is two, two sprinkling devices 16 are respectively arranged at the top and the bottom of the wire removing wheel 9, and two sprinkling nozzles of the sprinkling devices 16 are all aligned to the wire removing wheel 9, the sprinkling devices 16 can sprinkle water on the surface of the wire removing wheel 9, prevent the shrimp wires from being adhered on the surface of the wire removing wheel 9 due to overlarge viscosity, and further can assist in removing the shrimp wires adhered on the wire removing wheel 9 and the bidirectional wire removing hook 15, thereby greatly reducing the probability of residual shrimp wires on the wire removing wheel 9 and the bidirectional wire removing hook 15.

In this aquatic products processingequipment, transmission band 4 drives the in-process of locating piece 7 removal left, the inside shrimp of activity groove two 3 can be by first 72 of jut, rotation splint 77 and fixed splint 78 are fixed between two locating pieces 7, it cuts so that the shrimp back of the body contains the shrimp line part by the cutting to open back of the body blade 14 can the shrimp back of the body, the shrimp continues to move the in-process left and can extrude elastic patch 13, under the effect of drive plate 10 and slide bar 11, the line wheel 9 can rotate, thereby make the two-way line of going that installs on line wheel 9 collude the internal shrimp line of 15 shrimp and collude, thereby reach the effect that the shrimp was gone, and after the completion of going the line, fixed column 8 can promote the second 73 of jut on the back of locating piece 7, make the shrimp break away from locating piece 7, in order to realize the automatic discharging after the shrimp went.

The working principle is as follows: the prawn line removing process comprises the following steps: the driving device switch for driving the transmission belt 4 to rotate is turned on, the positioning block 7 positioned outside the device main body 1 moves leftwards, the shrimp heads are positioned on the left sides of the shrimp tails and are positioned on the left sides of the positioning block 7 by holding the shrimps, because the width of the shrimp heads is larger than that of the shrimp tails, when the first protruding part 72 on the positioning block 7 moves to the shrimp heads, the shrimp heads can extrude the first protruding part 72, under the air pressure action of the first cavity 71 inside the positioning block 7, the first spherical plug 75 moves inside the first cavity 71 and the first spherical plug 75 drives the push rod 76 to move, the push rod 76 pushes the rotating splint 77 to rotate, so that the rotating splint 77 and the fixed splint 78 clamp the shrimp tails, the shrimp heads are automatically clamped under the friction force of the first protruding part 72, the shrimps move leftwards under the action of the positioning block, and when the shrimps pass through the back opening blade 14, the back opening blade 14 can cut the backs of the shrimps, when the shrimps continue to move leftwards, the tops and the bottoms of the shrimps can extrude the elastic patches 13 to deform the elastic patches 13, the elastic patches 13 can pull the sliding rods 11 to rotate in the deformation process until the sliding rods 11 rotate to be vertical, the driving plate 10 is driven by the sliding rods 11 to rotate under the action of the S-shaped grooves 101 on the driving plate 10, the wire removing wheel 9 is further driven to rotate, the wire removing wheel 9 observed from the bottom of the wire removing wheel 9 rotates clockwise, the bidirectional wire removing hook 15 on the wire removing wheel 9 can extend into the shrimp back cutting position, the sharp position at the right end of the bidirectional wire removing hook 15 can hook the shrimp wires, so that the shrimp wires are hooked out from the shrimp back opening, after the hooking is completed, the positioning block 7 drives the shrimps to continue to move leftwards, when the second projection 73 on the back of the positioning block 7 is extruded by the fixed column 8, the first projection 72 is reset under the action of the internal air pressure of the first cavity 71, and the shrimp heads are extruded leftwards, the rotating clamp plate 77 can also automatically reset so as to realize that the shrimps automatically separate from the positioning block 7.

In the rotation process of the wire removing wheel 9, the counterweight block 152 can be in a transient weightless state, and the semicircular block 1521 on the counterweight block 152 can push the rotation hook 153 to rotate clockwise, so that the sharp position of the right end of the bidirectional wire removing hook 15 is increased, the contact part of the right end of the bidirectional wire removing hook 15 and the shrimp wire is improved, and the probability that the bidirectional wire removing hook 15 hooks the shrimp wire is increased.

The shrimp line is colluded and takes out the back, the shrimp line can stop under the effect of gravity and collude 15 left side part in two-way going, balancing weight 152 promotes to rotate through semicircle piece 1521 and colludes 153 and also can promote two 155 removals in the rotation process of spherical stopper, under the inside atmospheric pressure effect of two 151 cavitys, supplementary push pedal 157 is promoted and rotates certain angle, thereby make supplementary push pedal 157 to collude 15 left shrimp line to two-way going and assist the promotion, cooperation watering device 16 uses down, the shrimp line can break away from two-way going and collude 15 and pass the inside hollowed portion of line wheel 9 under the effect of guide block 91, and then make the shrimp line take off wheel and leave 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.