CN109548662A

CN109548662A - A kind of manual excrement pickup device for aquaculture

Info

Publication number: CN109548662A
Application number: CN201811434737.9A
Authority: CN
Inventors: 苏子程
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-28
Filing date: 2018-11-28
Publication date: 2019-04-02

Abstract

The invention discloses a kind of manual excrement pickup devices for aquaculture, including shell, the shell side is fixed with push-and-pull hand, cavity is provided on the shell, sleeve and feces storage chamber, pushing mechanism is fixed in the cavity, pull rod is cased in the sleeve, described pull rod one end is through the sleeve and extends to outside the sleeve and is fixed with block, the sleeve bottom is fixed with mechanism of collecting manure, the mechanism of collecting manure includes fixed block, rotation axis one is fixed in the fixed block, one bottom of rotation axis is cased with gear one, one side of gear is engaged with rack gear, sliding slot one is provided in the fixed block, the rack gear is located in the sliding slot one far from one side of gear, described rack gear one end is fixedly connected with the pull rod, the rotation axis one through fixed block and extends to fixed block housing far from described one one end of gear There is gear two.Vertebra is damaged the utility model has the advantages that in turn avoiding workers with long time work of bending over simultaneously, also increases the efficiency of work.

Description

A kind of manual excrement pickup device for aquaculture

Technical field

The present invention relates to a kind of excrement pickup devices, it particularly relates to which a kind of manual excrement for aquaculture picks up Device.

Background technique

Aquaculture is the animal tamed by the mankind using livestock and poultry etc., the open countries such as Huo Zhelu, musk deer, fox, ermine, otter, quail The physiological function of lively object enables it that plants such as herbage and feed are changed into animal energy, by artificial feeding, breeding to take Obtain the production division of the livestock products such as meat, egg, milk, wool, cashmere, hide, silk and medicinal material.It is that the mankind and nature carry out object The link of the utmost importance of mass transter.Aquaculture is one of the chief component of agricultural.The important component of agricultural, with planting industry It is listed as the Two Mainstays of agricultural production.

A large amount of excrement will be generated in cultivation, the existing dry artificial cleaning up excrement of method collected manure is exactly that people is leaned on to utilize sweeper Have (spade, fork, shovel board, besom, brush etc.) and the excrement in animal house and under slotted floor is cleaned into collection, then by motor vehicle or people Power vehicle transports to collection middenstead, and this method has very big defect, large labor intensity, and worker needs to bend over always to work, work It is very arduous, and bend over to be easy to damage vertebra for a long time.

For the problems in the relevant technologies, currently no effective solution has been proposed.

Summary of the invention

The purpose of the present invention is to provide a kind of manual excrement pickup devices for aquaculture, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the invention provides the following technical scheme: a kind of manual excrement for aquaculture picks up dress It sets, including shell, the shell side is fixed with push-and-pull hand, and cavity, sleeve and feces storage chamber, the cavity are provided on the shell It is inside fixed with pushing mechanism, pull rod is cased in the sleeve, described pull rod one end is through the sleeve and extends to the set Cylinder is outer to be fixed with block, and the sleeve bottom is fixed with mechanism of collecting manure, and the mechanism of collecting manure includes fixed block, in the fixed block It is fixed with rotation axis one, one bottom of rotation axis is cased with gear one, and one side of gear is engaged with rack gear, the fixed block It is inside provided with sliding slot one, the rack gear is located in the sliding slot one far from one side of gear, described rack gear one end and the drawing Bar is fixedly connected, and the rotation axis one through the fixed block and extends to outside the fixed block far from described one one end of gear It is cased with gear two, organic frame is fixed on the fixed block, movable axis one and movable axis two, the activity are fixed in the rack It is cased with gear four on axis one, gear three is cased on the movable axis two, described four one end of gear is meshed with the gear one, institute It states four side of gear to be meshed with the gear three, the gear four and three side of the gear are respectively and fixedly provided with connecting rod one, institute It states and is cased with connecting rod two on movable axis one and the movable axis two, by turning between the connecting rod one and the connecting rod two Moving axis two is flexibly connected, and is cased with connecting rod in the rotation axis two and between the connecting rod one and the connecting rod two Three, the connecting rod three is fixed with rotation axis three far from described two one end of rotation axis, and three both ends of rotation axis are cased with folder of collecting manure, Described collect manure is pressed from both sides one end and is flexibly connected with the rack by movable axis three, and the housing bottom is fixed with several wheel shafts, institute It states and is cased with idler wheel on wheel shaft.

Further, the pushing mechanism includes push rod, and described push rod one end is fixed with connecting plate, is opened on the connecting plate There is sliding rail, fixed column is cased on the sliding rail, the fixed column bottom is fixed with rotating bar, and the rotating bar is far from the fixation Column one end is cased with central axis, and the central axis is connected with the output end of motor one, and the motor one is fixed on the cavity On inner wall.

Further, the push rod is cased with protecting film far from the one end of the connection board.

Further, slide plate is fixed in the cavity, the push rod is located above the slide plate.

Further, infrared sensor one and controller, the infrared sensor one are fixed with below the slide plate It is electrically connected with the controller and the motor one.

Further, bottom is provided with sliding slot two in the cavity, and nut is placed in the sliding slot two, is covered on the nut There is screw rod, is threadedly coupled between the nut and the screw rod.

Further, described screw rod one end is connected with the output end of motor two, and the motor two is fixed on the cavity Inner wall on.

Further, the nut is fixed with placement plate far from described two one end of sliding slot, and the placement plate is located at the cunning Below plate.

Further, described placement plate one end is fixed with infrared sensor two, the infrared sensor two and control Device and the motor two are electrically connected.

The present invention provides a kind of manual excrement pickup devices for aquaculture, have the beneficial effect that:

(1) by being fixed with mechanism of collecting manure in sleeve bottom, we can be by pulling pull rod, so that rack gear is in cunning manually It being moved up in slot one, rack gear is mobile so that meshed gears one rotates, and one rotation driven gear two of gear rotates, and two turns of gear It moves that gear three and gear four is allowed to rotate, in this way, passing through connecting rod one, connecting rod two, connecting rod three, rotation axis two and rotation The cooperation of axis three allows folder of collecting manure to clamp excrement, and at this moment, infrared sensor two will sense that there is excrement in front, leads to It crosses under the cooperation of controller, control motor two works, so that screw rod rotates, screw rod rotation moves up nut in screw rod Dynamic, so that placement plate removes outside cavity, when being moved to certain position, we can be allowed by manual pushing drawing rod Folder of collecting manure unclamps excrement and is placed in placement plate, and at this moment, infrared sensor one senses placement plate not in cavity, by controlling Under the cooperation of device processed, control motor one works, so that pushing mechanism can promote the excrement in placement plate in feces storage chamber, this Sample just just completes the work that picks up of excrement very much, light and convenient, reduces the working strength of labour, while it is long in turn avoid worker Phase work of bending over damages vertebra, also increases the efficiency of work.

(2) by being equipped with pushing mechanism, when motor one works, so that central axis rotation, to allow rotating bar to rotate, then Under the cooperation of fixed column and sliding rail, push rod promotes the excrement in placement plate in feces storage chamber.

(3) by being cased with protecting film in push rod one end, on the one hand it is that excrement is prevented to be pasted on push rod, pollutes, lead It causes push rod to be difficult to clean, on the other hand plays the role of protection to push rod again, extend the service life of push rod.

(4) by being equipped with slide plate, to play good supporting role to push rod, while being able to cooperate push rod again can be more preferable Excrement promote feces storage chamber in.

(5) by being fixed with infrared sensor one and controller below slide plate, so as to be used to incude placement plate Or not in cavity, when infrared sensor one senses placement plate not in cavity, controller will control one work of motor Make.

(6) it is connected by being equipped with screw rod with nut thread, when screw rod rotates, nut will be moved on screw rod along sliding slot two It is dynamic.

(7) by being equipped with motor two, so that motor two works, can screw rod be rotated.

(8) by being equipped with bearing block on the inner wall of cavity, to play the role of support to screw rod, allow screw rod can be Rotation in cavity.

(9) by being equipped with placement plate in nut one end, when nut moves on screw rod, so that placement plate can also be moved It is dynamic, until being moved to suitable position, for placing excrement.

(10) by being fixed with infrared sensor two in placement plate one end, whether it is clamped to be used to incude to collect manure to press from both sides Excrement, then sends a signal to controller, and whether controller works in control motor two.

Detailed description of the invention

It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of structural schematic diagram of manual excrement pickup device for aquaculture according to an embodiment of the present invention；

Fig. 2 is the knot of pushing mechanism in a kind of manual excrement pickup device for aquaculture according to an embodiment of the present invention Structure schematic diagram；

Fig. 3 is the knot of mechanism of collecting manure in a kind of manual excrement pickup device for aquaculture according to an embodiment of the present invention Structure schematic diagram；

Fig. 4 is the inside of fixed block in a kind of manual excrement pickup device for aquaculture according to an embodiment of the present invention Structural schematic diagram；

Fig. 5 is the enlarged drawing in Fig. 1 at A.

Appended drawing reference:

1, shell；2, hand is pushed and pulled；3, cavity；4, sleeve；5, feces storage chamber；6, pushing mechanism；7, pull rod；8, block；9, it picks up Excrement mechanism；10, fixed block；11, rotation axis one；12, gear one；13, rack；14, rack gear；15, sliding slot one；16, gear two； 17, movable axis one；18, movable axis two；19, gear three；20, connecting rod one；21, connecting rod two；22, rotation axis two；23, it connects Bar three；24, rotation axis three；25, it collects manure folder；26, movable axis three；27, idler wheel；28, push rod；29, connecting plate；30, sliding rail；31, Fixed column；32, rotating bar；33, central axis；34, motor one；35, slide plate；36, infrared sensor one；37, controller；38, Sliding slot two；39, nut；40, screw rod；41, motor two；42, placement plate；43, infrared sensor two；44, protecting film；45, tooth Wheel four；46, bearing block.

Specific embodiment

In the following, making further description to invention in conjunction with attached drawing and specific embodiment:

Embodiment one:

Referring to Fig. 1, preparation method according to an embodiment of the present invention, including shell 1,1 side of shell, which is fixed with, to push away Knob 2 is provided with cavity 3, sleeve 4 and feces storage chamber 5 on the shell 1, pushing mechanism 6, the sleeve is fixed in the cavity 3 It is cased with pull rod 7 in 4, described 7 one end of pull rod is through the sleeve 4 and extends to outside the sleeve 4 and is fixed with block 8, described 4 bottom of sleeve is fixed with mechanism 9 of collecting manure, and the mechanism 9 of collecting manure includes fixed block 10, is fixed with rotation axis in the fixed block 10 One 11, one 11 bottom of rotation axis is cased with gear 1, and one 12 side of gear is engaged with rack gear 14, the fixed block 10 It is inside provided with sliding slot 1, the rack gear 14 is located in the sliding slot 1 far from one 12 side of gear, the rack gear 14 1 End be fixedly connected with the pull rod 7, the rotation axis 1 far from described one 12 one end of gear through the fixed block 10 simultaneously Extending to 10 housing of fixed block has gear 2 16, and organic frame 13 is fixed on the fixed block 10, is fixed in the rack 13 There are movable axis 1 and movable axis 2 18, gear 4 45 is cased on the movable axis 1, is covered on the movable axis 2 18 with teeth 3 19 are taken turns, described 4 45 one end of gear is meshed with the gear 1,4 45 side of gear and 3 19 phase of gear Engagement, the gear 4 45 and 3 19 side of the gear are respectively and fixedly provided with connecting rod 1, the movable axis 1 and the work Connecting rod 2 21 is cased on moving axis 2 18, it is living by rotation axis 2 22 between the connecting rod 1 and the connecting rod 2 21 It is dynamic to connect, connecting rod three is cased in the rotation axis 2 22 and between the connecting rod 1 and the connecting rod 2 21 23, the connecting rod 3 23 is fixed with rotation axis 3 24,3 24 liang of end caps of the rotation axis far from described 2 22 one end of rotation axis It collects manure folder 25, described 25 one end of folder of collecting manure are flexibly connected by movable axis 3 26 with the rack 13, and 1 bottom of shell is consolidated Surely there are several wheel shafts, idler wheel 27 is cased on the wheel shaft.

Above scheme through the invention, the utility model has the advantages that by being fixed with mechanism 9 of collecting manure in 4 bottom of sleeve, we can be with By pulling pull rod 7 manually, so that rack gear 14 moves up in sliding slot 1, rack gear 14 is mobile so that meshed gears 1 Rotation, the rotation of one 12 rotation driven gear 2 16 of gear, gear 2 16 rotate that gear 3 19 and gear 4 45 is allowed to rotate, In this way, passing through the cooperation of connecting rod 1, connecting rod 2 21, connecting rod 3 23, rotation axis 2 22 and rotation axis 3 24, so that picking up Excrement folder 25 can clamp excrement, and at this moment, infrared sensor 2 43 will sense that there is excrement in front, by controller 37 Under cooperation, control motor 2 41 works, so that screw rod 40 rotates, the rotation of screw rod 40 moves up nut 39 in screw rod 40 Dynamic, so that placement plate 42 removes outside cavity 3, when being moved to certain position, we can pass through manual pushing drawing rod 7, allow collect manure folder 25 release excrement be placed in placement plate 42, at this moment, infrared sensor 1 senses placement plate 42 not in sky It is intracavitary, by the way that under the cooperation of controller 37, control motor 1 works, so that pushing mechanism 6 can be in placement plate 42 Excrement promote feces storage chamber 5 in, thus just complete very much the work that picks up of excrement, it is light and convenient, reduce the work of labour Intensity, while in turn avoiding workers with long time work of bending over and vertebra is damaged, also increase the efficiency of work.

Embodiment two:

Referring to FIG. 1-2, for pushing mechanism 6, the pushing mechanism 6 includes push rod 28, described 28 one end of push rod It is fixed with connecting plate 29, sliding rail 30 is provided on the connecting plate 29, fixed column 31, the fixed column are cased on the sliding rail 30 31 bottoms are fixed with rotating bar 32, and the rotating bar 32 is cased with central axis 33, the central axis far from described 31 one end of fixed column 33 are connected with the output end of motor 1, and the motor 1 is fixed on the inner wall of the cavity 3.

Above scheme through the invention, the utility model has the advantages that by being equipped with pushing mechanism 6, when the work of motor 1, so that in Mandrel 33 rotates, to allow rotating bar 32 to rotate, then under the cooperation of fixed column 31 and sliding rail 30, so that push rod 28 can be with Excrement in placement plate 42 is promoted in feces storage chamber 5.

Embodiment three:

Referring to Fig. 2, the push rod 28 is cased with protecting film 44 far from described 29 one end of connecting plate for push rod 28.

Above scheme through the invention, the utility model has the advantages that being on the one hand by being cased with protecting film 44 in 28 one end of push rod It prevents excrement to be pasted on push rod 28, pollutes, push rod 28 is caused to be difficult to clean, protection on the other hand is played to push rod 28 again Effect, extend the service life of push rod 28.

Example IV:

Referring to Fig. 2, being fixed with slide plate 35 in the cavity 3 for cavity 3, the push rod 28 is located at the cunning 35 top of plate.

Above scheme through the invention, the utility model has the advantages that by being equipped with slide plate 35, to be played well to push rod 28 Supporting role, while being able to cooperate push rod 28 again can be preferably in excrement propulsion feces storage chamber 5.

Embodiment five:

Referring to Fig. 2, being fixed with infrared sensor 1 and controller below the slide plate 35 for slide plate 35 37, the infrared sensor 1 and the controller 37 and the motor 1 are electrically connected.

Above scheme through the invention, the utility model has the advantages that by being fixed with infrared sensor 1 below slide plate 35 (model SE2470) and controller 37 (model DP-TMA-4B), so as to be used to incude placement plate 42 or not cavity 3 Interior, when infrared sensor 1 senses placement plate not in cavity 3, controller 37 will control the work of motor 1.

Embodiment six:

Fig. 1-5 is please referred to, for cavity 3, bottom is provided with sliding slot 2 38 in the cavity 3, in the sliding slot 2 38 It is placed with nut 39, screw rod 40 is cased on the nut 39, is threadedly coupled between the nut 39 and the screw rod 40.

Above scheme through the invention, the utility model has the advantages that being threadedly coupled by being equipped with screw rod 40 and nut 39, when screw rod 40 Rotation, nut 39 will move on screw rod 40 along sliding slot 2 38.

Embodiment seven:

Fig. 1-5 is please referred to, for screw rod 40, described 40 one end of screw rod is connected with the output end of motor 2 41, institute Motor 2 41 is stated to be fixed on the inner wall of the cavity 3.

Above scheme through the invention, the utility model has the advantages that by being equipped with motor 2 41, so that motor 2 41 works, it can be with So that screw rod 40 rotates.

Embodiment eight:

Fig. 1-5 is please referred to, for screw rod 40, the screw rod 40 is far from described 2 41 one end of motor through bearing block It 46 and extends in the bearing block 46, the bearing block 46 is fixed on the inner wall of the cavity 3.

Above scheme through the invention, the utility model has the advantages that by being equipped with bearing block 46 on the inner wall of cavity 3, thus right Screw rod 40 plays the role of support, and screw rod 40 can be rotated in cavity 3.

Embodiment nine:

Fig. 1-5 is please referred to, for nut 39, the nut 39 is fixed with placement plate far from described 2 38 one end of sliding slot 42, the placement plate 42 is located at 35 lower section of slide plate.

Above scheme through the invention, the utility model has the advantages that by being equipped with placement plate 42 in 39 one end of nut, when nut 39 When being moved on screw rod 40, to placement plate 42 can also be moved, until being moved to suitable position, for placing excrement.

Embodiment 10:

Fig. 1-5 is please referred to, for placement plate 42, described 42 one end of placement plate is fixed with infrared sensor 2 43 (model SE2470), the infrared sensor 2 43 and controller 37 and the motor 2 41 are electrically connected.

Above scheme through the invention, the utility model has the advantages that by being fixed with infrared sensor two in 42 one end of placement plate 43, it presss from both sides whether 25 be clamped to excrement to be used to incude to collect manure, then sends a signal to controller 37, controller 37 is controlling Whether motor 2 41 works.

In conclusion by means of above-mentioned technical proposal of the invention, working principle and it is all the utility model has the advantages that

By being fixed with mechanism 9 of collecting manure in 4 bottom of sleeve, we can be by pulling pull rod 7, so that rack gear 14 exists manually It is moved up in sliding slot 1, rack gear 14 is mobile so that the rotation of meshed gears 1, one 12 rotation driven gear 2 16 of gear Rotation, the rotation of gear 2 16 is to allow gear 3 19 and gear 4 45 to rotate, in this way, passing through connecting rod 1, connecting rod two 21, the cooperation of connecting rod 3 23, rotation axis 2 22 and rotation axis 3 24 allows folder of collecting manure 25 to clamp excrement, at this moment, infrared Line sensor 2 43 will sense that there is excrement in front, by the way that under the cooperation of controller 37, control motor 2 41 works, thus Screw rod 40 rotates, and the rotation of screw rod 40 moves nut 39 on screw rod 40, so that placement plate 42 removes outside cavity 3, when being moved to certain position, we can by manual pushing drawing rod 7, allow collect manure folder 25 release excrement be placed on placement plate On 42, at this moment, infrared sensor 1 senses placement plate 42 not in cavity, by controlling under the cooperation of controller 37 Motor 1 processed works, so that pushing mechanism 6 can promote the excrement in placement plate 42 in feces storage chamber 5, thus very The work that picks up of excrement is completed, it is light and convenient, the working strength of labour is reduced, while in turn avoiding workers with long time and bending over work Work damages vertebra, also increases the efficiency of work.By being equipped with pushing mechanism 6, when motor 1 works, so that center Axis 33 rotates, so that rotating bar 32 be allowed to rotate, then under the cooperation of fixed column 31 and sliding rail 30, allows push rod 28 to put The excrement set on plate 42 promotes in feces storage chamber 5.It is on the one hand to prevent excrement from pasting by being cased with protecting film 44 in 28 one end of push rod It on push rod 28, pollutes, push rod 28 is caused to be difficult to clean, on the other hand play the role of protection to push rod 28 again, extend The service life of push rod 28.By being equipped with slide plate 35, to play good supporting role to push rod 28, while being able to cooperate again Push rod 28 can preferably promote excrement in feces storage chamber 5.By being fixed with one 36 He of infrared sensor below slide plate 35 Controller 37, so as to be used to incude placement plate 42 or not in cavity 3, when infrared sensor 1 senses placement When plate is not in cavity 3, controller 37 will control the work of motor 1.It is threadedly coupled by being equipped with screw rod 40 and nut 39, When screw rod 40 rotates, nut 39 will be moved on screw rod 40 along sliding slot 2 38.By being equipped with motor 2 41, thus motor 2 41 work, can make screw rod 40 rotate.By being equipped with bearing block 46 on the inner wall of cavity 3, to be played to screw rod 40 Screw rod 40 can be rotated in cavity 3 for the effect of support.By being equipped with placement plate 42 in 39 one end of nut, when nut 39 exists When being moved on screw rod 40, to placement plate 42 can also be moved, until being moved to suitable position, for placing excrement.Pass through It is fixed with infrared sensor 2 43 in 42 one end of placement plate, presss from both sides whether 25 be clamped to excrement to be used to incude to collect manure, then Controller 37 is sent a signal to, whether controller 37 works in control motor 2 41.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of manual excrement pickup device for aquaculture, which is characterized in that including shell (1), shell (1) side It is fixed with push-and-pull hand (2), cavity (3), sleeve (4) and feces storage chamber (5) are provided on the shell (1), is fixed in the cavity (3) Have pushing mechanism (6), is cased with pull rod (7) in the sleeve (4), described pull rod (7) one end is through the sleeve (4) and extends It is fixed with block (8) outside to the sleeve (4), sleeve (4) bottom is fixed with mechanism of collecting manure (9), the mechanism of collecting manure (9) Including fixed block (10), rotation axis one (11) is fixed in the fixed block (10), rotation axis one (11) the bottom set is with teeth One (12) are taken turns, gear one (12) side is engaged with rack gear (14), is provided with sliding slot one (15) in the fixed block (10), described Rack gear (14) is located in the sliding slot one (15) far from gear one (12) side, described rack gear (14) one end and the pull rod (7) it is fixedly connected, the rotation axis one (11) through the fixed block (10) and extends far from described gear one (12) one end There is gear two (16) to the fixed block (10) housing, is fixed organic frame (13) on the fixed block (10), the rack (13) On be fixed with movable axis one (17) and movable axis two (18), gear four (45), the activity are cased on the movable axis one (17) Gear three (19) is cased on axis two (18), described gear four (45) one end is meshed with the gear one (12), the gear four (45) side is meshed with the gear three (19), and the gear four (45) and the gear three (19) side are respectively and fixedly provided with connection Bar one (20) is cased with connecting rod two (21), the connecting rod one on the movable axis one (17) and the movable axis two (18) (20) it is flexibly connected between the connecting rod two (21) by rotation axis two (22), on the rotation axis two (22) and is located at institute It states and is cased with connecting rod three (23) between connecting rod one (20) and the connecting rod two (21), the connecting rod three (23) is far from described Rotation axis two (22) one end is fixed with rotation axis three (24), and rotation axis three (24) both ends are cased with collect manure folder (25), described to pick up Excrement folder (25) one end is flexibly connected by movable axis three (26) with the rack (13), and shell (1) bottom is fixed with several A wheel shaft is cased with idler wheel (27) on the wheel shaft.

2. a kind of manual excrement pickup device for aquaculture according to claim 1, which is characterized in that the promotion Mechanism (6) includes push rod (28), and described push rod (28) one end is fixed with connecting plate (29), is provided with sliding rail on the connecting plate (29) (30), it is cased with fixed column (31) on the sliding rail (30), fixed column (31) bottom is fixed with rotating bar (32), the rotation Bar (32) is cased with central axis (33) far from the fixed column (31) one end, the output end of central axis (33) and motor one (34) It is connected, the motor one (34) is fixed on the inner wall of the cavity (3).

3. a kind of manual excrement pickup device for aquaculture according to claim 2, which is characterized in that the push rod (28) protecting film (44) are cased with far from the connecting plate (29) one end.

4. a kind of manual excrement pickup device for aquaculture according to claim 3, which is characterized in that the cavity (3) it is fixed with slide plate (35) in, the push rod (28) is located above the slide plate (35).

5. a kind of manual excrement pickup device for aquaculture according to claim 4, which is characterized in that the slide plate (35) lower section is fixed with infrared sensor one (36) and controller (37), the infrared sensor one (36) and the control Device (37) and the motor one (34) are electrically connected.

6. a kind of manual excrement pickup device for aquaculture according to claim 5, which is characterized in that the cavity (3) interior bottom is provided with sliding slot two (38), is placed with nut (39) in the sliding slot two (38), is cased with screw rod on the nut (39) (40), it is threadedly coupled between the nut (39) and the screw rod (40).

7. a kind of manual excrement pickup device for aquaculture according to claim 6, which is characterized in that the screw rod (40) one end is connected with the output end of motor two (41), and the motor two (41) is fixed on the inner wall of the cavity (3).

8. a kind of manual excrement pickup device for aquaculture according to claim 7, which is characterized in that the screw rod (40) it through bearing block (46) and is extended in the bearing block (46), the bearing block far from described motor two (41) one end (46) it is fixed on the inner wall of the cavity (3).

9. a kind of manual excrement pickup device for aquaculture according to claim 8, which is characterized in that the nut (39) it is fixed with placement plate (42) far from described sliding slot two (38) one end, the placement plate (42) is located under the slide plate (35) Side.

10. a kind of manual excrement pickup device for aquaculture according to claim 8, which is characterized in that described to put Set plate (42) one end be fixed with infrared sensor two (43), the infrared sensor two (43) and controller (37) with it is described Motor two (41) is electrically connected.