CN112602611B

CN112602611B - Young pet fodder feeding lifting machine

Info

Publication number: CN112602611B
Application number: CN202110022430.3A
Authority: CN
Inventors: 茹红丹
Original assignee: Individual
Current assignee: Chen Yan
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2023-01-17
Anticipated expiration: 2041-01-08
Also published as: CN112602611A

Abstract

The invention discloses a pet feed feeding elevator for young pets, which comprises an elevator body, wherein a grain storage cavity is arranged in the elevator body, a feed block cavity is communicated and arranged on the right side of the grain storage cavity, a translation sleeve is communicated and arranged on the right side of the feed block cavity, a first belt transmission cavity is arranged in the right wall of the translation sleeve, a power motor is fixedly arranged in the right wall of the first belt transmission cavity, the left end surface of the power motor is in power connection with a power lead screw, a translation sleeve is arranged in the translation sleeve, and the left end surface of the power lead screw extends into the translation sleeve and is in threaded connection.

Description

Young pet fodder feeding lifting machine

Technical Field

The invention relates to the technical field of elevators, in particular to a young pet feed feeding elevator.

Background

The lifting machine is mechanical conveying equipment for conveying by changing potential energy, pets always need to be kept in daily life, but people cannot accompany the pets all the time and take care of the pets, and the pets in the juvenile period cannot be carefully cared for young pets by using the lifting machine for feeding the pets with feed. The existing pet feeding elevator cannot better protect pets in a juvenile period, the feeding mode is rough, and the juvenile pet feed feeding elevator disclosed by the invention can solve the problems.

Disclosure of Invention

In order to solve the problems, the embodiment designs a young pet feed feeding elevator, which comprises an elevator body, wherein a grain storage cavity is arranged in the elevator body, a feeding cavity is communicated with the right side of the grain storage cavity, a translation sleeve is communicated with the right side of the feeding cavity, a first belt transmission cavity is arranged in the right wall of the translation sleeve, a power motor is fixedly arranged in the right wall of the first belt transmission cavity, the left end surface of the power motor is in power connection with a power screw rod, a translation sleeve is arranged in the translation sleeve, the left end surface of the power screw rod extends into the translation sleeve and is in threaded connection, a spline chute which is positioned at the lower side of the power screw rod and has a downward opening is arranged in the translation sleeve, a spline is fixedly arranged on the lower wall of the feeding cavity, the upper end surface of the spline extends into the spline chute, a feeding block is arranged in the feeding cavity, a feeding block swinging cavity with a rightward opening is arranged in the feeding block, the left end face of the translation sleeve extends into the feeding block swinging cavity, a feeding block rotating shaft is rotatably connected between the front wall and the rear wall of the feeding block swinging cavity, the front end face and the rear end face of the feeding block rotating shaft respectively penetrate through the front end face and the rear end face of the left side of the translation sleeve, a limiting block is fixedly connected at the center of the left end face of the translation sleeve, the left end face of the translation sleeve is fixedly connected with swinging blocks positioned at the upper side and the lower side of the feeding block swinging cavity, electromagnets positioned at the upper side and the lower side of the feeding block swinging cavity are fixedly arranged on the left wall of the feeding block swinging cavity, swinging block springs are respectively and fixedly connected between the upper electromagnet and the lower swinging blocks, a feeding block cavity with a leftward opening is arranged in the feeding block, and a trigger cavity is arranged in the lower wall of the feeding block cavity, trigger the intracavity and be equipped with the trigger slide that can the horizontal slip, trigger slide left end face fixedly connected with and trigger the connecting rod, trigger the connecting rod left end face and extend to feed block left side and fixedly connected with trigger block, trigger the slide right-hand member face with fixedly connected with trigger spring between the chamber right side wall triggers, trigger the fixed first contact switch that is equipped with of slide right-hand member face, it is just right to trigger the fixed second contact switch that is equipped with of chamber right side wall.

Preferably, the upper sides of the left wall and the right wall of the grain storage cavity are respectively fixedly provided with a fixed block, the upper sides of the left wall and the right wall of the grain storage cavity are respectively hinged with a closed door, the left wall and the right wall of the grain storage cavity are horizontally connected with the closed door, the grain storage cavity can be closed, the left wall and the right wall of the grain storage cavity are respectively hinged with a fixed block spring, and the lower end surface of the closed door is respectively fixed with the left wall and the right wall of the grain storage cavity.

Preferably, grain storage cavity left side intercommunication is equipped with the feed inlet, the feed inlet sets up to the upper right side down-sloping to the left side, feed inlet left side intercommunication is equipped with moist chamber, moist chamber upside intercommunication is equipped with shower nozzle connecting rod spout, shower nozzle connecting rod spout upside intercommunication is equipped with translation piece chamber, is located in first belt drive intracavity the outer disc of power lead screw is fixed to be equipped with the ratchet, first belt drive chamber right side wall rotates and is connected with and is located the driven pulley of power lead screw upside, driven pulley with around being equipped with the connecting belt between the ratchet, driven spindle left end face extends to translation piece intracavity, translation piece intracavity is equipped with the translation piece that can the horizontal slip, driven spindle left end face runs through translation piece, translation piece right-hand member face with fixedly connected with between the translation piece chamber right side wall encircle in driven spindle's translation piece spring, translation piece lower terminal surface fixedly connected with shower nozzle connecting rod, shower nozzle connecting rod lower terminal surface extends to moist and fixedly connected with the shower nozzle, be equipped with the thread slider chamber in the translation piece, the thread slider chamber sets up to the upper left side down-sloping, thread slider is equipped with the thread connection slider under the thread connection of the thread connection rope under the slider.

Preferably, translation piece chamber upside is equipped with translation board chamber, translation board intracavity is equipped with the translation board of ability horizontal slip, translation board right-hand member face fixed connection in connect the rope, translation board right-hand member face with fixedly connected with encircle between the translation board chamber right side wall in connect the translation board spring of rope, translation board spring force far is less than the screw thread slider spring, two walls about the screw thread slider chamber with friction between the both ends face about the screw thread slider can with screw thread slider spring force is balanced mutually.

Preferably, driven shaft left end face axle center fixedly connected with drive bevel gear, the meshing of drive bevel gear front side is equipped with rotate connect in the driven bevel gear of translation piece chamber antetheca, translation piece chamber rear side is equipped with second belt drive chamber, driven bevel gear rear end face power extends to second belt drive intracavity and axle center fixedly connected with drive pulley, second belt drive chamber back wall rotates and is connected with driven pulley, driven pulley with around being equipped with drive belt between the drive pulley, driven pulley front end face power extends to wet intracavity and axle center fixedly connected with second pulley.

Preferably, dampening chamber right side intercommunication is equipped with the swing spout, the swing spout sets up to half arc, dampening chamber rear side intercommunication is equipped with and is located the left lift spout of swing spout, lift spout rear side intercommunication is equipped with the lift chamber, the lift intracavity is equipped with gliding lifting slide from top to bottom, under the lifting slide terminal surface with fixedly connected with lifting slide spring between the lift chamber lower wall, the terminal surface rotates before the lifting slide and is connected with first belt pulley pivot, the outer disc fixed cover of first belt pulley pivot is equipped with and is located the first belt pulley of dampening intracavity, dampening chamber left side intercommunication is equipped with the pay-off chamber, pay-off chamber left side intercommunication is equipped with the ejection of compact chamber, ejection of compact chamber rear wall rotates and is connected with the third belt pulley, the third belt pulley with the second belt pulley and around being equipped with the profile of tooth belt between the first belt pulley, the fixed plate that is equipped with of profile of tooth belt up end.

Preferably, ejection of compact chamber downside intercommunication is equipped with the discharge gate, the discharge gate sets up to upper right to left decline, discharge gate downside intercommunication is equipped with the opening feeding chamber to the left, feed the fixed grain bowl that stores up that is equipped with of chamber lower wall, it can supply the young pet to eat to store up the grain bowl.

The invention has the beneficial effects that: according to the pet food feeder, stored pet food is conveyed upwards regularly and quantitatively in a timed and automatic feeding mode for the young pet, so that the pet can take food regularly when the owner is not at present, the situation that the young pet does not eat too much is guaranteed, and meanwhile, the pet food feeder wets the pet food in a mode of slightly spraying water repeatedly, so that the pet food feeder is convenient for the young pet to take food, and the fragile digestive system of the young pet is protected.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall structure diagram of a pet food feeding elevator according to the present invention.

Fig. 2 isbase:Sub>A schematic view of the structurebase:Sub>A-base:Sub>A in fig. 1.

FIG. 3 is a schematic diagram of B-B in FIG. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is an enlarged schematic view of D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below coincide with the up, down, left, right, and front-back directions in the projection relation of fig. 1 itself.

The invention relates to a young pet feed feeding elevator, which comprises an elevator body 11, wherein a grain storage cavity 12 is arranged in the elevator body 11, a feed block cavity 16 is communicated and arranged on the right side of the grain storage cavity 12, a translation sleeve 17 is communicated and arranged on the right side of the feed block cavity 16, a first belt transmission cavity 18 is arranged in the right wall of the translation sleeve 17, a power motor 19 is fixedly arranged in the right wall of the first belt transmission cavity 18, the left end surface of the power motor 19 is in power connection with a power screw rod 20, a translation sleeve 21 is arranged in the translation sleeve 17, the left end surface of the power screw rod 20 extends into the translation sleeve 21 and is in threaded connection, a spline chute 30 which is positioned at the lower side of the power screw rod 20 and has a downward opening is arranged in the translation sleeve 21, a spline 31 is fixedly arranged on the lower wall of the feed block cavity 16, the upper end surface of the spline 31 extends into the spline chute 30, a feed block 23 is arranged in the feed block cavity 16, a feeding block swinging cavity 25 with a right opening is arranged in the feeding block 23, the left end face of the translation sleeve 21 extends into the feeding block swinging cavity 25, a feeding block rotating shaft 22 is rotatably connected between the front wall and the rear wall of the feeding block swinging cavity 25, the front end face and the rear end face of the feeding block rotating shaft 22 respectively penetrate through the front end face and the rear end face of the left side of the translation sleeve 21, a limiting block 26 is fixedly connected at the center of the left end face of the translation sleeve 21, swinging blocks 28 positioned at the upper side and the lower side of the feeding block swinging cavity 25 are fixedly connected with the left end face of the translation sleeve 21, electromagnets 27 positioned at the upper side and the lower side of the feeding block swinging cavity 25 are fixedly arranged on the left wall of the feeding block swinging cavity 25, swinging block springs 29 are fixedly connected between the upper electromagnet 27 and the lower swinging block 28, a feeding block cavity 24 with a left opening is arranged in the feeding block 23, be equipped with in the lower wall of feed block chamber 24 and trigger chamber 32, be equipped with the trigger slide 33 that can the horizontal slip in the trigger chamber 32, trigger slide 33 left end face fixedly connected with trigger link 34, trigger link 34 left end face extends to feed block 23 left side and fixedly connected with trigger block 35, trigger slide 33 right-hand member face with fixedly connected with trigger spring 36 between the chamber 32 right side wall triggers, trigger slide 33 right-hand member face is fixed and is equipped with first contact switch 37, trigger chamber 32 right side wall is fixed be equipped with just to first contact switch 37's second contact switch 38.

Beneficially, fixed blocks 13 are fixedly arranged on the upper sides of the left wall and the right wall of the grain storage cavity 12 respectively, the upper sides of the left wall and the right wall of the grain storage cavity 12 are respectively hinged with a closed door 15, the grain storage cavity 12 can be closed when the left closed door and the right closed door 15 are horizontal, and fixed block springs 14 are fixedly connected between the lower end faces of the left closed door and the right closed door 15 and the left fixed block 13 respectively.

Beneficially, a feed inlet 44 is communicated with the left side of the grain storage cavity 12, the feed inlet 44 is set to incline from top right to bottom left, a wetting cavity 45 is communicated with the left side of the feed inlet 44, a nozzle connecting rod chute 61 is communicated with the upper side of the wetting cavity 45, a translation block cavity 62 is communicated with the upper side of the nozzle connecting rod chute 61, a ratchet 40 is fixedly sleeved on the outer circumferential surface of the power screw rod 20 in the first belt transmission cavity 18, the right wall of the first belt transmission cavity 18 is rotatably connected with a driven pulley 42 located on the upper side of the power screw rod 20, a connecting belt 43 is wound between the driven pulley 42 and the ratchet 40, the left end surface of the driven rotating shaft 41 extends into the translation block cavity 62, a translation block 63 capable of sliding left and right is arranged in the translation block cavity 62, the left end surface of the driven rotating shaft 41 penetrates through the translation block 63, a translation block spring 64 fixedly connected with the driven rotating shaft 41 is wound around between the right end surface of the translation block 63 and the translation block cavity 62, a nozzle connecting rod 69 is fixedly connected to the lower end surface of the translation block 63, a nozzle connecting rod 69 is fixedly connected to the lower end surface of the nozzle connecting rod 66, a slider is fixedly connected to the upper end surface of the lower screw thread of the translation block cavity 65, a slider 66 is connected to the lower thread of the slider, a slider fixed screw thread connecting rod cavity 65, a slider 66 is connected to the slider 65, and a lower thread connecting rod 66 is arranged in the slider cavity, and a lower thread connecting rod 66 is connected to the slider, and a slider 66, and a slider capable of the slider fixed screw thread connecting rod 66 is arranged in the slider, and a lower thread connecting rod cavity 65, and a slider 66 is connected to the slider, and a lower thread connecting slider 66 is arranged in the slider, and a lower thread connecting slider cavity, and a lower thread connecting slider 66 is arranged in the slider 66 and a lower thread connecting slider cavity 65, a lower thread connecting slider 66 is arranged in the slider cavity, and a lower thread connecting rod 66 is arranged in the slider 66 and a lower thread connecting rod cavity, and a slider 66 is arranged in the slider 66 and a slider.

Beneficially, translation plate cavity 77 is arranged on the upper side of translation block cavity 62, translation plate 78 capable of sliding left and right is arranged in translation plate cavity 77, the right end face of translation plate 78 is fixedly connected to connection rope 67, translation plate spring 79 surrounding connection rope 67 is fixedly connected between the right end face of translation plate 78 and the right wall of translation plate cavity 77, the elastic force of translation plate spring 79 is far smaller than that of threaded slider spring 68, and the friction force between the left and right walls of threaded slider cavity 65 and the left and right end faces of threaded slider 66 can be balanced with the elastic force of threaded slider spring 68.

Beneficially, a driving bevel gear 71 is fixedly connected to the axis of the left end face of the driven rotating shaft 41, a driven bevel gear 72 rotatably connected to the front wall of the translation block cavity 62 is engaged with the front side of the driving bevel gear 71, a second belt transmission cavity 73 is arranged on the rear side of the translation block cavity 62, a driving pulley 74 is fixedly connected to the rear end face of the driven bevel gear 72 and extends into the second belt transmission cavity 73, a driven pulley 75 is rotatably connected to the rear wall of the second belt transmission cavity 73, a transmission belt 76 is wound between the driven pulley 75 and the driving pulley 74, and a second pulley 47 is fixedly connected to the front end face of the driven pulley 75 and extends into the moistening cavity 45 and has an axis.

Beneficially, moist chamber 45 right side intercommunication is equipped with swing spout 56, swing spout 56 sets up to the semi-arc, moist chamber 45 rear side intercommunication is equipped with and is located the left lift spout 55 of swing spout 56, lift spout 55 rear side intercommunication is equipped with lift chamber 58, be equipped with the lift slider 59 that can slide from top to bottom in the lift chamber 58, lift slider 59 lower extreme face with fixedly connected with lift slider spring 80 between the lift chamber 58 lower wall, lift slider 59 front end face rotates and is connected with first belt pulley pivot 60, the outer fixed cover in disc of first belt pulley pivot 60 is equipped with and is located moist intracavity 45 first belt pulley 46, moist chamber 45 left side intercommunication is equipped with material conveying chamber 48, material conveying chamber 48 left side intercommunication is equipped with material discharging chamber 49, material discharging chamber 49 rear wall rotates and is connected with third belt pulley 50, third belt pulley 50 with second belt pulley 47 and around being equipped with tooth form belt 51 between the first belt pulley 46, belt 51 up end fixed plate 57 is equipped with.

Advantageously, a discharge hole 52 is communicated with the lower side of the discharge cavity 49, the discharge hole 52 is arranged to be inclined from top right to bottom left, a feeding cavity 53 with a left opening is communicated with the lower side of the discharge hole 52, a food storage bowl 54 is fixedly arranged on the lower wall of the feeding cavity 53, and the food storage bowl 54 can be used for young pets to eat.

The following detailed description of the steps of using a young pet food feeding elevator according to the present disclosure will be described with reference to fig. 1 to 5:

in an initial state, the left and right fixed block springs 14 keep the left and right closing doors 15 horizontal by elastic force, the translation sleeve 21 is located at a right limit position, the upper and lower swing block springs 29 keep the feed block 23 horizontal, the trigger spring 36 keeps the trigger slide plate 33 at a left limit position by elastic force, the translation block 63 is located at a right limit position, the thread slide block spring 68 makes the upper end face of the thread slide block 66 in thread engagement with the outer circumferential face of the driven rotating shaft 41 by elastic force, the translation plate spring 79 makes the translation plate 78 at a left limit position, the first belt pulley 46 is at an upper limit position, and the toothed belt 51 is in a relaxed state.

When the pet food storage device works, a user manually turns the left and right two closing doors 15 upwards and stretches the left and right two fixed block springs 14 to further store pet food and then store the pet food in the food storage cavity 12, the left and right two fixed block springs 14 enable the left and right two closing doors 15 to seal the food storage cavity 12 through elasticity, the power motor 19 is started, the power motor 19 drives the power screw rod 20 to rotate, at the moment, the power screw rod 20 cannot drive the ratchet wheel 40 to rotate, the power screw rod 20 enables the translation sleeve 21 to slide leftwards through threads, the spline 31 is located in the spline chute 30 to slide rightwards relatively, the translation sleeve 21 drives the feeding block 23 to slide leftwards, when the food in the food storage cavity 12 abuts against the left end face of the trigger block 35, the trigger block 35 slides rightwards relatively, the trigger slide plate 33 is driven by the trigger connecting rod 34 to slide rightwards and compress the trigger spring 36, the trigger sliding plate 33 enables the first contact switch 37 to contact with the second contact switch 38, then controlling the upper electromagnet 27 to be electrified, the electromagnet 27 enables the feeding block 23 to swing upwards and compress the upper swing block spring 29 by magnetic force, when the translation sleeve 21 moves to the left limit position, the lower electromagnet 27 is electrified, the electromagnet 27 enables the feeding block 23 to swing downwards and compress the lower swing block spring 29 by magnetic force, and then pouring the grains contained in the feeding block cavity 24 to the upper side of the toothed belt 51 in the wetting cavity 45 through the feeding port 44, at this time, the fixing plate 57 is located at the upper limit position in the swing chute 56, the toothed belt 51 drives the first belt pulley 46 to slide downwards by gravity, the first belt pulley 46 drives the lifting slide block 59 to slide downwards by the first belt pulley rotating shaft 60 and compress the lifting slide block spring 80, at this time, the power of the toothed belt 51 is in a tight state, at this time, the power motor 19 is turned over, the power screw 20 is driven by the motor 19 to rotate, the power screw 20 drives the ratchet 40 to rotate, the ratchet 40 drives the driven pulley 42 to rotate through the connecting belt 43, and further drives the driven rotating shaft 41 to rotate, the driven rotating shaft 41 drives the driving bevel gear 71 to rotate, the driving bevel gear 71 drives the driven bevel gear 72 to rotate through gear tooth engagement, the driven bevel gear 72 drives the driving pulley 74 to rotate, the driving pulley 74 drives the driven pulley 75 to rotate through the transmission belt 76, the driven pulley 75 drives the second pulley 47 to rotate, the second pulley 47 drives the first pulley 46 and the third pulley 50 to rotate through the toothed belt 51, and further the third pulley 50 drives the fixing plate 57 to slide to the upper left side, meanwhile, the driven rotating shaft 41 makes the threaded slider 66 slide to the left through threads, the threaded slider 66 drives the translation block 63 to slide to the left and stretches the translation block spring 64, and the translation block 63 drives the nozzle 70 to slide to the left through the nozzle connecting rod 69, the spray head 70 sprays clean water to pet food which moves upwards and leftwards to moisten the food, the threaded slide block 66 drives the translation plate 78 to slide leftwards through the connecting rope 67 and compress the translation plate spring 79, when the elasticity of the translation plate spring 79 is greater than that of the threaded slide block spring 68, the threaded slide block 66 slides downwards, the translation block 63 loses thread constraint, the translation block spring 64 drives the translation block 63 to slide rightwards through the elasticity, when the translation block 63 slides to the right limit position, the balance in the threaded slide block cavity 65 is broken through inertia, the static friction force of the left end surface and the right end surface of the threaded slide block 66 is changed into the dynamic friction force, the threaded slide block spring 68 enables the upper end surface of the threaded slide block 66 to be in threaded engagement with the outer circular surface of the driven rotating shaft 41 through the elasticity, the toothed belt 51 sends the moistened food to the discharge cavity 49 through the fixing plate 57 and then to the storage bowl 54 through the discharge hole 52, the pet can eat food regularly when the owner is not.

The beneficial effects of the invention are: according to the pet food feeder, stored pet food is conveyed upwards regularly and quantitatively in a timed and automatic feeding mode for the young pet, so that the pet can take food regularly when the owner is not at present, the situation that the young pet does not eat too much is guaranteed, and meanwhile, the pet food feeder wets the pet food in a mode of slightly spraying water repeatedly, so that the pet food feeder is convenient for the young pet to take food, and the fragile digestive system of the young pet is protected.

The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lifting machine is fed to young pet fodder, includes the promotion fuselage, its characterized in that: the grain storage cavity is arranged in the lifting machine body, the grain storage cavity is communicated with the right side of the grain storage cavity and provided with a feeding block cavity, the feeding block cavity is communicated with the right side of the grain storage cavity and provided with a translation sleeve, the right wall of the translation sleeve is internally provided with a first belt transmission cavity, the right wall of the first belt transmission cavity is internally and fixedly provided with a power motor, the left end surface of the power motor is in power connection with a power lead screw, the translation sleeve is internally provided with a translation sleeve, the left end surface of the power lead screw extends into the translation sleeve and is in threaded connection with the translation sleeve, the translation sleeve is internally provided with a spline chute which is positioned at the lower side of the power lead screw and has a downward opening, the lower wall of the feeding block cavity is fixedly provided with a spline, the upper end surface of the spline extends into the spline chute, a feeding block is arranged in the feeding block cavity, a feeding block swinging cavity with a rightward opening is arranged in the feeding block, and the left end surface of the translation sleeve extends into the feeding block swinging cavity, a feeding block rotating shaft is rotatably connected between the front wall and the rear wall of the feeding block swinging cavity, the front end face and the rear end face of the feeding block rotating shaft respectively penetrate through the front end face and the rear end face of the left side of the translation sleeve, a limiting block is fixedly connected at the center of the left end face of the translation sleeve, the left end face of the translation sleeve is fixedly connected with swinging blocks positioned at the upper side and the lower side of the feeding block swinging cavity, electromagnets positioned at the upper side and the lower side of the feeding block swinging cavity are fixedly arranged on the left wall of the feeding block swinging cavity, swinging block springs are fixedly connected between the upper electromagnet and the lower electromagnet and the upper swinging block respectively, a feeding block cavity with a leftward opening is arranged in the feeding block, a triggering cavity is arranged in the lower wall of the feeding block cavity, a triggering sliding plate capable of sliding left and right is arranged in the triggering cavity, a triggering connecting rod is fixedly connected on the left end face of the triggering sliding plate, and the left end face of the triggering connecting rod extends to the left side of the feeding block and is fixedly connected with the triggering block, a trigger spring is fixedly connected between the right end surface of the trigger sliding plate and the right wall of the trigger cavity, a first contact switch is fixedly arranged on the right end surface of the trigger sliding plate, and a second contact switch opposite to the first contact switch is fixedly arranged on the right wall of the trigger cavity; fixed blocks are fixedly arranged on the upper sides of the left wall and the right wall of the grain storage cavity respectively, the upper sides of the left wall and the right wall of the grain storage cavity are respectively connected with a closed door in a hinged mode, the grain storage cavity can be closed when the left closed door and the right closed door are horizontal, and fixed block springs are fixedly connected between the lower end faces of the left closed door and the right closed door and the left fixed block and between the lower end faces of the left closed door and the right closed door respectively; the left side of the grain storage cavity is communicated with a feed inlet, the feed inlet is arranged to incline from top right to left, the left side of the feed inlet is communicated with a moistening cavity, the upside of the moistening cavity is communicated with a spray head connecting rod chute, the upside of the spray head connecting rod chute is communicated with a translation block cavity, a ratchet wheel is fixedly sleeved on the outer circular surface of the power screw rod in the first belt transmission cavity, the right wall of the first belt transmission cavity is rotatably connected with a driven rotating shaft at the upside of the power screw rod, a driven belt pulley is arranged on the driven rotating shaft, a connecting belt is wound between the driven belt pulley and the ratchet wheel, the left end surface of the driven rotating shaft extends into the translation block cavity, a translation block capable of sliding left and right is arranged in the translation block cavity, the left end face of the driven rotating shaft penetrates through the translation block, a translation block spring surrounding the driven rotating shaft is fixedly connected between the right end face of the translation block and the right wall of the translation block cavity, a nozzle connecting rod is fixedly connected to the lower end face of the translation block, the lower end face of the nozzle connecting rod extends into the wetting cavity and is fixedly connected with a nozzle, a threaded slider cavity is arranged in the translation block, the threaded slider cavity is inclined from top left to bottom right, a threaded slider capable of sliding up and down is arranged in the threaded slider cavity, a connecting rope is fixedly connected to the lower end face of the threaded slider, and a threaded slider spring surrounding the connecting rope is fixedly connected between the lower end face of the threaded slider and the lower wall of the threaded slider cavity; a translation plate cavity is arranged on the upper side of the translation block cavity, a translation plate capable of sliding left and right is arranged in the translation plate cavity, the right end face of the translation plate is fixedly connected to the connecting rope, a translation plate spring surrounding the connecting rope is fixedly connected between the right end face of the translation plate and the right wall of the translation plate cavity, the elastic force of the translation plate spring is far smaller than that of the threaded slider spring, and the friction force between the left wall and the right wall of the threaded slider cavity and the left end face and the right end face of the threaded slider can be balanced with the elastic force of the threaded slider spring; the axis of the left end face of the driven rotating shaft is fixedly connected with a driving bevel gear, the front side of the driving bevel gear is engaged with a driven bevel gear which is rotatably connected to the front wall of the translation block cavity, the rear side of the translation block cavity is provided with a second belt transmission cavity, the rear end face power of the driven bevel gear extends into the second belt transmission cavity, the axis of the driven bevel gear is fixedly connected with a driving belt pulley, the rear wall of the second belt transmission cavity is rotatably connected with a driven belt pulley, a transmission belt is wound between the driven belt pulley and the driving belt pulley, the front end face power of the driven belt pulley extends into the wetting cavity, and the axis of the driven bevel gear is fixedly connected with a second belt pulley; the right side of the wetting cavity is communicated with a swing chute, the swing chute is set to be semi-arc-shaped, the rear side of the wetting cavity is communicated with a lifting chute positioned on the left side of the swing chute, the rear side of the lifting chute is communicated with a lifting cavity, a lifting slider capable of sliding up and down is arranged in the lifting cavity, a lifting slider spring is fixedly connected between the lower end face of the lifting slider and the lower wall of the lifting cavity, the front end face of the lifting slider is rotatably connected with a first belt pulley rotating shaft, a first belt pulley positioned in the wetting cavity is fixedly sleeved on the outer circular surface of the first belt pulley rotating shaft, a feeding cavity is communicated with the left side of the wetting cavity, a discharging cavity is communicated with the left side of the feeding cavity, the rear wall of the discharging cavity is rotatably connected with a third belt pulley, toothed belts are wound between the third belt pulley and the second belt pulley and the first belt pulley, and a fixing plate is fixedly arranged on the upper end face of the toothed belts; the feed inlet is communicated with the feed outlet, the feed outlet is arranged to be inclined downwards from the upper right to the left, the feed outlet is communicated with the feed inlet with the left opening, the lower wall of the feed inlet is fixedly provided with a grain storage bowl, and the grain storage bowl can be used for young pets to take food.