CN114651746A - Intelligent automatic feeding device of accurate accuse material - Google Patents

Abstract

The invention relates to an intelligent automatic feeding device capable of accurately controlling materials, which comprises: the cultivation cage is provided with a plurality of layers of partition plates; the feeding frame is movably arranged on one side of the breeding cage and is connected with a first driving mechanism for driving the feeding frame to move; the feeding trough is fixedly connected with the feeding frame, a plurality of groups of feeding troughs are arranged corresponding to the plurality of layers of partition plates, each feeding trough is provided with a feeding position and an idle position, the feeding troughs can realize switching between the feeding positions and the idle positions along with the movement of the feeding frame, and the feeding troughs in the same group can be alternately positioned at the feeding positions along with the movement of the feeding frame; the feed conveying pipeline is provided with a plurality of discharging inclined pipes corresponding to the partition plates so as to convey feed to a feeding trough at a feeding position; the storage hopper is connected in fodder pipeline upper end for provide the fodder for fodder pipeline. The invention can place different kinds of feed in different feeding troughs to realize alternate feeding, separate and independent feeding of different kinds of feed and intelligent and fine breeding.

Description

Intelligent automatic feeding device of accurate accuse material

Technical Field

The invention relates to an intelligent automatic feeding device capable of accurately controlling materials.

Background

With the continuous improvement of living standard, people have higher and higher demand for meat, and poultry (chicken, duck, and the like) are widely eaten due to easy cultivation and healthy meat.

With the improvement of the technological level, the poultry is generally cultivated indoors by adopting large-scale equipment. However, the traditional feeding device has single feed feeding, and different feeds cannot be fed independently and separately, so that the feeding device cannot well control the food intake of poultry, and is not beneficial to scientific and standardized breeding.

Disclosure of Invention

The invention provides an intelligent automatic feeding device capable of accurately controlling materials, and aims to at least solve one of technical problems in the prior art.

The technical scheme of the invention is an intelligent automatic feeding device for accurately controlling materials, which comprises: the cultivation cage is provided with a plurality of layers of partition plates; the feeding frame is movably arranged on one side of the breeding cage and is connected with a first driving mechanism for driving the feeding frame to move; the feeding trough is fixedly connected with the feeding frame, a plurality of groups of feeding troughs are arranged corresponding to the plurality of layers of partition plates, each feeding trough is provided with a feeding position and an idle position, the feeding troughs can realize switching between the feeding positions and the idle positions along with the movement of the feeding frame, and the feeding troughs in the same group can be alternately positioned at the feeding positions along with the movement of the feeding frame; the feed conveying pipeline is provided with a plurality of discharging inclined pipes corresponding to the partition plates so as to convey feed to a feeding trough at a feeding position; the storage hopper is connected in fodder pipeline upper end for provide the fodder for fodder pipeline.

Furthermore, the feeding racks are movably arranged in the breeding cage in a lifting mode, and feeding troughs in the same group are arranged at intervals in the vertical direction; the bottom of the outlet end of the discharge inclined tube is provided with a guide plate, and the guide plate is used for guiding the feed of the discharge inclined tube into a feeding trough positioned at a feeding position; the guide plate is hinged to the discharge inclined pipe, and the feed conveying pipeline is provided with an elastic assembly to apply elastic force to the guide plate so as to enable the guide plate to be abutted against a feeding trough located at a feeding position; the guide plate middle part is encircleed towards the fodder silo to when making the fodder silo cross the guide plate from the below or from the top, can promote the guide plate and contract and compress elastic component towards fodder pipeline.

Further, raise the silo upper end and be equipped with circular arc guide portion towards one side of guide board, circular arc guide portion arches towards the guide board direction.

Further, elastic component includes flexible post, spring, fodder pipeline is equipped with the guiding hole that supplies flexible post activity to wear to establish, flexible post inserts the guiding hole and can stretch out and draw back along the guiding hole, flexible post towards the one end of guide board be equipped with the contact site of guide board contact, the spring housing is located flexible post and is located between contact site and the fodder pipeline outer wall for exert elastic force to the contact site.

Furthermore, a guide hole is extended from one end of the telescopic column back to the contact part and is connected with a nut.

Further, fodder pipeline is equipped with the main transfer passage of vertical extension, ejection of compact pipe chute and main transfer passage intercommunication, it has the switching board to correspond ejection of compact pipe chute articulated in the main transfer passage, the switching board has the first state that can plug up main transfer passage and with the leading-in corresponding ejection of compact pipe chute of fodder and the second state that opens main transfer passage and plug up corresponding ejection of compact pipe chute.

The breeding cage is characterized by further comprising two connecting frames, the breeding cages are arranged in a bilateral symmetry mode, the breeding frames, the breeding troughs, the feed conveying pipelines and the storage hoppers are symmetrically arranged along a symmetry line of the breeding cages, the connecting frames are movably arranged above the breeding cages in the front-back direction, and the feed conveying pipelines and the storage hoppers are fixedly arranged on the connecting frames; the connecting frame is connected with a third driving mechanism for driving the connecting frame to move back and forth.

Further, breed the front and back side of cage and be equipped with the first guide rail of vertical extension, the upper end of breeding the cage is equipped with the second guide rail that extends along the fore-and-aft direction, the rearing frame front and back end is equipped with the first guide rail wheel with the first guide rail adaptation of the breed cage that corresponds, the link bottom is equipped with the second guide rail wheel with two second guide rail adaptations of breeding the cage.

Furthermore, the connecting frame is provided with a through hole for communicating the feed conveying pipeline with the storage hopper.

The material storage device further comprises a control system, the connecting frame is connected with a third driving mechanism for driving the connecting frame to move back and forth, a discharge valve is installed at the bottom of the material storage hopper, and the first driving mechanism, the second driving mechanism, the third driving mechanism and the discharge valve are all connected with the control system.

The invention has the beneficial effects that: the cultivation cage is divided into a plurality of layers by the partition plates so as to realize multi-layer cultivation; the feeding trough can be switched between a feeding position and an idle position by the movement of the feeding frame, the feeding troughs in the same group can be alternately positioned at the feeding position along with the movement of the feeding frame, different kinds of feed can be placed in different feeding troughs to realize alternate feeding, the separate independent feeding of different kinds of feed is realized, and intelligent and refined breeding is realized; the guide plate can move elastically by utilizing the hinging action of the guide plate and the elastic pushing of the elastic component so as to avoid the structural interference when the feeding trough goes up and down, and the elastic component can also ensure that the guide plate is tightly propped against the feeding trough, thereby reducing the loss of falling materials; the arc guide part further improves the lifting smoothness of the feeding trough and reduces the resistance; feed can be supplied layer by layer through the state switching of the switching plate, and the feeding is accurately controlled; the method realizes multidimensional, all-dimensional, high-precision and high-tech feeding, constructs a modern, automatic and intelligent poultry feeding system, and realizes the modern, fine and scientific cultivation of the poultry.

In a word, this application has realized mechanized breed through automatic feeding device, workman intensity of labour has been reduced, the time cost is reduced, be favorable to promoting the breed output, simultaneously, combine computer technology to carry out intellectuality, automated control feed on mechanized basis, the mechanization and the automatic control of having realized the poultry production process, can also collect relevant data through control system in the control process, realize the data ization management, scientific management also is favorable to reducing the safe risk of breeding.

Drawings

FIG. 1 is a general schematic diagram according to an embodiment of the invention.

Fig. 2 is a front view according to an embodiment of the present invention.

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is a schematic view of a feed trough position change process;

FIG. 5 is a schematic view of the feeding trough in the feeding position;

FIG. 6 is a view showing the connection structure of the rearing stand and the rearing trough;

FIG. 7 is a schematic view of the feed conveying pipeline, the storage hopper and the connecting frame in an exploded state;

FIG. 8 is a schematic view showing the exploded state of the feed delivery pipe, the elastic member and the guide plate;

FIG. 9 is a cross-sectional view of the feed delivery conduit, storage hopper, and attachment frame;

fig. 10 is an enlarged view at B of fig. 9.

Detailed Description

The conception, the specific structure and the technical effects produced by the present invention will be clearly and completely described in conjunction with the embodiments and the attached drawings, so as to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the descriptions of upper, lower, left, right, top, bottom, etc. used in the present invention are only relative to the positional relationship of the components of the present invention with respect to each other in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

Referring to fig. 1 to 10, in some embodiments, the intelligent automatic feeding device for precise material control according to the present invention includes a cultivation cage 100, a cultivation shelf 200, a cultivation trough 300, a feed conveying pipeline 400 and a storage hopper 500.

The cultivation cage 100 is provided with a plurality of layers of partition boards 110, the partition boards 110 divide the cultivation cage 100 into a plurality of layers to realize multi-layer cultivation, and railings are arranged around the periphery of the cultivation cage 100. The feeding frame 200 is movably arranged at one side of the breeding cage 100, and the feeding frame 200 is connected with a first driving mechanism 201 for driving the feeding frame to move; the feeding trough 300 is fixedly connected with the feeding frame 200, and a plurality of groups of feeding troughs 300 are arranged corresponding to the plurality of layers of partition plates 110, namely, a plurality of groups of feeding troughs 300 correspond to the plurality of layers of partition plates 110 one by one; the feeding trough 300 has a feeding position in which the feeding trough 300 is available for feeding birds on the respective partition 110, and an idle position in which the feeding trough 300 is unavailable for feeding birds on the respective partition 110. The feeding troughs 300 can realize the switching between the feeding position and the idle position along with the movement of the feeding frame 200, and the feeding troughs 300 in the same group can be alternately positioned at the feeding position along with the movement of the feeding frame 200, namely when one feeding trough 300 in the same group is positioned at the feeding position, other feeding troughs 300 are positioned at the idle position; the feed conveying pipeline 400 is provided with a plurality of discharging inclined pipes 410 corresponding to the partition plates 110 so as to convey the feed to the feeding troughs 300 at the feeding positions, namely, one layer of the partition plates 110 is provided with one discharging inclined pipe 410, and the discharging inclined pipe 410 is used for supplying the feed to the feeding troughs 300 corresponding to the partition plates 110; the storage hopper 500 is connected to the upper end of the feed conveying pipeline 400 and is used for supplying feed to the feed conveying pipeline 400.

According to the intelligent automatic feeding device capable of accurately controlling the materials, provided by the embodiment of the invention, the cultivation cage 100 is divided into a plurality of layers by the partition plates 110, so that multi-layer cultivation is realized; the feeding trough 300 can be switched between a feeding position and an idle position through the movement of the feeding frame 200, the feeding trough 300 in the same group can be alternately positioned at the feeding position along with the movement of the feeding frame 200, different kinds of feeds can be placed in different feeding troughs 300, so that alternate feeding is realized, separate independent feeding of different kinds of feeds is realized, and refined breeding is realized. Further, can also make single cage chicken crowd quantity unanimous among the practical application, make through even cloth that the volume of throwing something and feeding is unanimous, be favorable to improving the whole degree of consistency of chicken crowd, be convenient for reduce the material meat ratio through accurate feeding, promote the breed profit.

In some embodiments of the present invention, the feeding racks 200 are movably installed in the cultivation cage 100 in a lifting manner, the feeding troughs 300 of the same group are arranged at intervals in the vertical direction, the feeding troughs 300 of the same group are alternately located at the feeding position by the lifting of the feeding racks 200, and the first driving mechanism 201 may be a hydraulic cylinder or a telescopic motor. The bottom of the outlet end of the discharge chute 410 is provided with a guide plate 600, and the guide plate 600 is used for guiding the feed of the discharge chute 410 into the corresponding feeding trough 300 at the feeding position. The guide plate 600 is hinged to the discharge chute 410, and the feed conveying pipeline 400 is provided with an elastic component 700 to apply elastic force to the guide plate 600 so as to be abutted against the feeding trough 300 at the feeding position; the guide plate 600 is arched toward the feeding trough 300 at the middle thereof so that the feeding trough 300 passes over the guide plate 600 from below or from above, thereby pushing the guide plate 600 to contract toward the fodder feeding pipe 400 and compress the elastic member 700. Guide board 600 upper portion and lower part all have the arc surface in order to be passed through by the feeding silo 300 of top or feeding silo 300 of below, can will guide board 600 towards fodder conveying pipe 400 shrink, in order to avoid the structure to interfere, elastic component 700 then can make guide board 600 reset, guide board 600 can avoid the fodder to fall out from the ejection of compact pipe chute 410 and the clearance between feeding silo 300, utilize elastic component 700 to guarantee that guide board 600 offsets with feeding silo 300 all the time, and guide board 600's hunch-up shape and elastic component 700 can effectively avoid feeding silo 300's lift activity, guarantee feeding silo 300 smooth and easy of position switching. As shown in fig. 3, the feeding trough 300 below is at the feeding position, and when the feeding trough 300 above needs to be switched to the feeding position, the first driving mechanism drives the feeding frame 200 to descend, the feeding trough 300 above moves to contact with the guide plate 600, and pushes the guide plate 600 to contract towards the feed conveying pipeline 400, and the feeding trough 300 above continues to move downwards until the feeding position stops, and reaches the state shown in fig. 5, so that the state switching and the switching feeding of the feeding trough 300 are realized.

In some embodiments of the present invention, the upper end of the feeding trough 300 is provided with a circular arc guide 310 on a side facing the guide plate 600, the circular arc guide 310 is arched toward the guide plate 600, and the circular arc guide 310 improves the smoothness of the lifting of the feeding trough 300. Both sides of the upper half part of the guide plate 600 are provided with flanges 610 to prevent the feed from overflowing from the side edges.

In some embodiments of the present invention, the elastic assembly 700 includes a telescopic pillar 710 and a spring 720, the feed conveying pipeline 400 is provided with a guide hole 430 for the telescopic pillar 710 to movably penetrate, the telescopic pillar 710 is inserted into the guide hole 430 and can be extended and retracted along the guide hole 430, one end of the telescopic pillar 710 facing the guide plate 600 is provided with a contact part 711 contacting the guide plate 600, and specifically, the contact part 711 is hemispherical, so as to reduce structural interference. The spring 720 is sleeved on the telescopic column 710 and located between the contact part 711 and the outer wall of the feed conveying pipeline 400, the spring is used for applying elastic acting force to the contact part 711, the spring 720 is a pressure spring, the guide hole 430 provides guidance for the telescopic column 710, the telescopic column 710 provides an installation position for the spring 720, the whole structure is simplified, and stable elastic force can be provided.

In some embodiments of the present invention, an end of the telescopic post 710 facing away from the contact portion 711 extends out of the guide hole 430 and is connected to a nut 712, and the nut 712 has a profile greater than that of the guide hole 430, so as to limit the moving stroke of the telescopic post 710 and the compression stroke of the spring 720, prevent the telescopic post 710 from being separated from the guide hole 430, and improve the structural stability.

In some embodiments of the present invention, the feed conveying pipe 400 is provided with a main conveying passage 420 extending vertically, the main conveying passage 420 is open at an upper end, the inclined discharge pipes 410 are communicated with the main conveying passage 420, a switching plate 800 is hinged in the main conveying passage 420 corresponding to the inclined discharge pipes 410, the switching plate 800 has a first state (solid line position in fig. 10) capable of blocking the main conveying passage 420 and guiding the feed into the corresponding inclined discharge pipes 410 and a second state (dotted line position in fig. 10) capable of opening the main conveying passage 420 and blocking the corresponding inclined discharge pipes 410, the switching plate 800 is connected with a second driving mechanism for driving the switching plate 800 to rotate, the second driving mechanism can be a motor (not shown in the figure), the motor is installed on the feed conveying pipe 400, an output shaft of the motor is connected with the switching plate 800, the switching plate 800 is driven to rotate by the motor to realize the state switching of the switching plate 800, when poultry on one layer of the partition plates 110 needs to be fed, the switching plate 800 corresponding to the partition 110 is switched to the first state, and the switching plates 800 of the other layers are switched to the second state. It is of course conceivable that the switching plate 800 at the lowermost discharge chute 410 could be omitted without affecting the achievement of layer-by-layer feed supply. Feed can be supplied layer by layer through state switching of the switching plate 800, and feeding precision is controlled. In addition, the breeder can also gather the feedback data of the chicken crowd weight gain condition and the desire to eat, calculates the optimal feed conversion ratio every day, carries out accurate feed according to the data that calculates, can promote the chicken crowd desire to eat like this, improves the chicken crowd degree of consistency, does benefit to that the chicken crowd flesh glandular stomach and intestinal are healthy, reduces the chicken crowd incidence of disease, reduces the fodder extravagant, promotes the feed conversion rate, reduces the feed conversion ratio.

In some embodiments of the present invention, the cultivation cage 100 further includes a connection frame 900, two cultivation cages 100 are symmetrically arranged in a left-right direction, the cultivation frame 200, the cultivation trough 300, the feed conveying pipeline 400 and the storage hopper 500 are symmetrically arranged along a symmetrical line of the cultivation cage 100, the connection frame 900 is movably installed above the cultivation cage 100 in a front-back direction, the feed conveying pipeline 400 and the storage hopper 500 are fixedly installed on the connection frame 900, space utilization is improved by the symmetrical arrangement, and the feed conveying pipeline 400 and the storage hopper 500 corresponding to the two cultivation cages 100 can be fixed on the same connection frame 900, so that the structure is simplified, the connection frame 900 is connected with a third driving mechanism for driving the connection frame 900 to move back and forth, the third driving mechanism can be a winch, the winch is connected with the connection frame 900 through a connection rope to drive the connection frame 900 to move, for realizing back and forth movement, two winches can be arranged to realize back and forth movement, of course, the third driving mechanism may also be a rotary motor, a screw rod and a nut pair, the nut pair is fixedly mounted on the connecting frame 900, the rotary motor is connected with the screw rod, and the screw rod and the nut pair are in screw transmission fit. After the storage hopper 500 outputs the feed, the feed types can be changed according to the needs, the intelligent automatic feeding device for precise feed control can be matched with an automatic conveying belt, and when the storage hopper 500 moves to a designated position, the automatic conveying belt can automatically feed the storage hopper 500.

In a further embodiment of the present invention, the front and rear sides of the cultivation cage 100 are provided with first guide rails 120 extending vertically, the upper end of the cultivation cage 100 is provided with second guide rails 130 extending in the front and rear directions, the front and rear ends of the rearing frame 200 are provided with first guide rail wheels 210 adapted to the corresponding first guide rails 120 of the cultivation cage 100, specifically, the rearing frame 200 includes a base plate extending in the front and rear directions and vertical plates connected to the front and rear ends of the base plate, and the first guide rail wheels 210 are installed on the opposite sides of the two vertical plates. The bottom of the connecting frame 900 is provided with second guide rail wheels 910 adapted to the second guide rails 130 of the two cultivation cages 100, that is, the left and right sides of the bottom of the connecting frame 900 are provided with two rows of second guide rail wheels 910 to be adapted to the second guide rails 130 of the cultivation cages 100 on the left and right sides, so that structural symmetry and stable movement are realized. In addition, the first guide rail wheel 210 and the second guide rail wheel 910 are both provided with an annular cutting groove for the guide rail to be embedded, so as to realize positioning and guiding.

In a further embodiment of the present invention, the connection frame 900 is provided with a through hole 920 for communicating the feed conveying pipe 400 with the storage hopper 500, the upper end of the main conveying passage 420 of the feed conveying pipe 400 is aligned with the through hole 920, and the bottom of the storage hopper 500 is provided with a discharge hole which is inserted into the through hole 920. Specifically, the bottom of the storage hopper 500 is provided with a connecting plate 510, and the connecting plate 510 is attached to the upper surface of the connecting frame 900 and provided with corresponding hole sites for connection and fixation by fasteners.

In some embodiments of the present invention, a control system is further included, a discharge valve is installed at the bottom of the storage hopper 500, and the first driving mechanism 201, the second driving mechanism, the third driving mechanism and the discharge valve are all connected to the control system, so as to realize automatic and intelligent feeding. In addition, to further increase the intelligence, the discharge valve may be a flow control valve.

The working principle of the invention is as follows:

control system is according to the procedure of setting for, the accurate even ejection of compact of control flow control valve of control system, and the work of third actuating mechanism of simultaneous control, drive storage hopper 500, feed conveying pipeline 400 front and back uniform velocity motion, evenly send into fodder into raise silo 300 in, and second actuating mechanism can correspond the switching board 800's on layer through control state, accurately send into the fodder corresponding the layer raise silo 300 in, realize the accurate feeding of fodder that the multilayer was bred. And then the first driving mechanism 201 controls a plurality of feeding troughs 300 in the same group to feed alternately, so that the alternate and accurate feeding of various feeds is realized. And the time control module is matched, so that accurate feeding can be realized, the poultry can eat what, how much, what type of feed can be eaten, and what time the poultry can eat the feed, so that the feeding with multiple dimensions, all-around, high precision and high skills is realized, a modern, automatic and intelligent poultry feeding system is constructed, and the modern, fine and scientific cultivation of the poultry is realized.

The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present disclosure should be included in the scope of the present disclosure as long as the technical effects of the present invention are achieved by the same means. Are intended to fall within the scope of the present invention. The invention is capable of other modifications and variations in its technical solution and/or its implementation, within the scope of protection of the invention.

Claims (10)

1. The utility model provides an intelligent automatic feeding device of accurate accuse material which characterized in that includes:

the cultivation cage (100) is provided with a plurality of layers of partition plates (110);

the breeding rack (200) is movably arranged on one side of the breeding cage (100) and is connected with a first driving mechanism (201) for driving the breeding cage to move;

the feeding trough (300) is fixedly connected with the feeding frame (200), a plurality of groups of feeding troughs (300) are arranged corresponding to the plurality of layers of partition plates (110), each feeding trough (300) is provided with a feeding position and an idle position, the feeding troughs (300) can move along with the feeding frame (200) to realize the switching between the feeding position and the idle position, and the feeding troughs (300) in the same group can be alternately positioned at the feeding position along with the movement of the feeding frame (200);

a feed conveying pipeline (400) which is provided with a plurality of discharging inclined pipes (410) corresponding to the partition plates (110) and is used for conveying feed to the feeding trough (300) at the feeding position;

the storage hopper (500) is connected to the upper end of the feed conveying pipeline (400) and used for providing feed for the feed conveying pipeline (400).

2. The intelligent automatic feeding device with the accurate feeding control function as in claim 1, wherein the feeding frame (200) is movably installed in the cultivation cage (100) in a lifting manner, and feeding troughs (300) of the same group are arranged at intervals along the vertical direction; the bottom of the outlet end of the discharge inclined pipe (410) is provided with a guide plate (600), and the guide plate (600) is used for guiding the feed of the discharge inclined pipe (410) into a feeding trough (300) positioned at a feeding position; the guide plate (600) is hinged to the discharge inclined pipe (410), and the feed conveying pipeline (400) is provided with an elastic component (700) so as to apply elastic force to the guide plate (600) and enable the guide plate to be abutted against the feeding trough (300) located at a feeding position; the middle part of the guide plate (600) is arched towards the feeding trough (300) so that when the feeding trough (300) passes over the guide plate (600) from the lower part or from the upper part, the guide plate (600) can be pushed to contract towards the feed conveying pipeline (400) and compress the elastic component (700).

3. The intelligent automatic feeding device of accurate control material according to claim 2, characterized in that the feeding trough (300) is provided with a circular arc guide part (310) at the upper end towards one side of the guide plate (600), and the circular arc guide part (310) is arched towards the guide plate (600).

4. The intelligent automatic feeding device of accurate accuse material of claim 3, characterized in that elastic component (700) includes flexible post (710), spring (720), fodder conveying pipe (400) is equipped with guide hole (430) that supplies flexible post (710) activity to wear to establish, flexible post (710) insert guide hole (430) and can stretch out and draw back along guide hole (430), the one end of flexible post (710) towards guide board (600) is equipped with contact site (711) with guide board (600) contact, spring (720) cover is located flexible post (710) and is located between contact site (711) and fodder conveying pipe (400) outer wall for exert elastic force to contact site (711).

5. The intelligent automatic feeding device with precise material control as claimed in claim 4, wherein one end of the telescopic column (710) facing away from the contact part (711) extends out of the guide hole (430) and is connected with a nut (712).

6. The intelligent automatic feeding device of accurate material control of claim 1, characterized in that the feed conveying pipe (400) is provided with a main conveying passage (420) extending vertically, the discharge chute (410) is communicated with the main conveying passage (420), a switching plate (800) is hinged in the main conveying passage (420) corresponding to the discharge chute (410), the switching plate (800) has a first state capable of blocking the main conveying passage (420) and guiding the feed into the corresponding discharge chute (410) and a second state of opening the main conveying passage (420) and blocking the corresponding discharge chute (410), and the switching plate (800) is connected with a second driving mechanism for driving the switching plate to rotate.

7. The intelligent automatic feeding device for the precise material control as claimed in claim 6, further comprising two connecting frames (900), wherein the two breeding cages (100) are arranged in bilateral symmetry, the breeding frame (200), the breeding trough (300), the feed conveying pipeline (400) and the storage hopper (500) are symmetrically arranged along the symmetry line of the breeding cages (100), the connecting frames (900) are movably mounted above the breeding cages (100) along the front-back direction, and the feed conveying pipeline (400) and the storage hopper (500) are fixedly mounted on the connecting frames (900); the connecting frame (900) is connected with a third driving mechanism for driving the connecting frame to move back and forth.

8. The intelligent automatic feeding device of accurate control material of claim 7, characterized in that the front and back sides of the cultivation cage (100) are provided with vertically extending first guide rails (120), the upper end of the cultivation cage (100) is provided with second guide rails (130) extending in the front and back directions, the front and back ends of the rearing rack (200) are provided with first guide rail wheels (210) adapted to the corresponding first guide rails (120) of the cultivation cage (100), and the bottom of the connecting rack (900) is provided with second guide rail wheels (910) adapted to the second guide rails (130) of the two cultivation cages (100).

9. The intelligent automatic feeding device with precise feeding control according to claim 7, wherein the connecting frame (900) is provided with a through hole (920) for communicating the feeding pipeline (400) and the storage hopper (500).

10. The intelligent automatic feeding device capable of accurately controlling the materials as claimed in claim 7, further comprising a control system, wherein a discharge valve is installed at the bottom of the storage hopper (500), and the first driving mechanism (201), the second driving mechanism, the third driving mechanism and the discharge valve are all connected with the control system.

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