CN113197111A - Poultry is with automatic material conveying prevent blockking up and carry feeding device of effect - Google Patents

Poultry is with automatic material conveying prevent blockking up and carry feeding device of effect Download PDF

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Publication number
CN113197111A
CN113197111A CN202110418458.9A CN202110418458A CN113197111A CN 113197111 A CN113197111 A CN 113197111A CN 202110418458 A CN202110418458 A CN 202110418458A CN 113197111 A CN113197111 A CN 113197111A
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CN
China
Prior art keywords
fixedly connected
tooth
feeding device
cutting roller
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110418458.9A
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Chinese (zh)
Inventor
詹巧英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Da Da Industrial Co ltd
Original Assignee
Guangzhou Da Da Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Da Da Industrial Co ltd filed Critical Guangzhou Da Da Industrial Co ltd
Priority to CN202110418458.9A priority Critical patent/CN113197111A/en
Publication of CN113197111A publication Critical patent/CN113197111A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K5/00Feeding devices for stock or game ; Feeding wagons; Feeding stacks
    • A01K5/001Fodder distributors with mixer or shredder
    • A01K5/002Fodder distributors with mixer or shredder with mixing or shredding element rotating on horizontal axis
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/005Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/06Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges on a cylinder surface, e.g. of the helical-type
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K39/00Feeding or drinking appliances for poultry or other birds
    • A01K39/01Feeding devices, e.g. chainfeeders
    • A01K39/012Feeding devices, e.g. chainfeeders filling automatically, e.g. by gravity from a reserve
    • A01K39/0125Panfeeding systems; Feeding pans therefor
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K5/00Feeding devices for stock or game ; Feeding wagons; Feeding stacks
    • A01K5/02Automatic devices
    • A01K5/0225Gravity replenishment from a reserve, e.g. a hopper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/142Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Birds (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)

Abstract

The invention relates to the technical field of animal husbandry and discloses an automatic feeding, anti-blocking and effect-improving feeding device for livestock raising. The device drives first cutting roller and second cutting roller through drive gear and rotates and cut and smash, drives through the conveyer belt and beats structure work and prevent to block up, blocks that the piece opens and shuts through the feed bin dead weight change control and accomplishes automatic material conveying to realized cutting increase, prevented stifled, automatic material conveying's beneficial effect.

Description

Poultry is with automatic material conveying prevent blockking up and carry feeding device of effect
Technical Field
The invention relates to the technical field of animal husbandry, in particular to an automatic feeding, anti-blocking and effect-improving feeding device for animal husbandry.
Background
The animal husbandry is a link which is necessary for artificial feeding and feed putting in the breeding process, and mainly characterized in that the animal husbandry is centralized and large-scale, takes profit as the production purpose, and can convert pasture, feed and other plants into animal energy by utilizing animals such as livestock and poultry which are domesticated by human beings through artificial feeding and breeding.
At poultry in-process, need stir earlier artificial feed or natural plant at times and smash then the manger of input, this process is comparatively loaded down with trivial details, needs the secondary to transport, inefficiency, throws the material pipeline and can block the material sometimes and lead to blockking up, needs artifical clearance, comparatively loaded down with trivial details, the volume that needs artifical observation feed bin fodder and supplement at any time, the cost of labor is big, intelligent inadequately feeding the in-process. Therefore, we propose a feeding device with automatic feeding, blockage prevention and effect improvement for livestock raising.
Summary of the invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the feeding device with the functions of automatic feeding, blockage prevention and effect improvement for livestock raising, which has the advantages of full crushing and stirring, blockage prevention and automatic feeding, and solves the problems of crushing, feeding and separation, low efficiency, easiness in blockage and manual feeding observation of the original device.
(II) technical scheme
In order to achieve the purposes of fully crushing, stirring, blocking prevention and automatic feeding, the invention provides the following technical scheme: the utility model provides a poultry is with automatic material conveying prevent blockking up and carry feeding device of effect, includes the braced frame body, the charge door has been seted up in the middle of the upper end of braced frame body, the crushing room has been seted up to braced frame body middle top, the middle of crushing room is provided with first cutting roller, the left end fixedly connected with first transmission shaft of first cutting roller, the left end outside joint of first transmission shaft has first spur gear, the lower extreme meshing of first spur gear has the second spur gear, the middle joint of second spur gear has the second transmission shaft, the right-hand member fixedly connected with second cutting roller of second transmission shaft, the lower extreme meshing of second spur gear has drive gear, drive gear openly middle joint has the hold-in range, the one end joint that drive gear was kept away from to the hold-in range has the rotary disk, the upper right swing joint of rotary disk has the structure of beating, the middle left side fixedly connected with guide bar of braced frame body, the utility model discloses a feed bin, including guide bar, rack, extrusion piece, right-hand member and right-hand member, the upper end of guide bar, the upper end left side sliding connection of rack has the rack spout, the meshing of rack right-hand member has half tooth boss, the right-hand member of half tooth boss is provided with the extrusion piece, the right-hand member fixedly connected with rotary rod of extrusion piece, the upper end joint of rotary rod has the joint piece, the one end fixedly connected with pull rod of rotary rod is kept away from to the joint piece, the one end fixedly connected with left side that keeps away from the joint piece of pull rod blocks on a left side blocks the piece, the right-hand member joint that blocks the piece on a left side has the right side to block the piece, the right-hand member fixedly connected with feed bin of guide bar, the lower extreme fixedly connected with expanding spring of feed bin.
Preferably, the outer side of the first cutting roller is provided with a cutting blade, the outer side of the second cutting roller is provided with a reverse cutting blade, and the crushing and cutting functions are realized through the opposite rotation of the cutting blades.
Preferably, the outside of second transmission shaft is provided with the meshing tooth, the outside of drive gear is provided with the tooth, meshing tooth and flat tooth size shape looks adaptation.
Preferably, the outer side of the rotating disc is fixedly connected with a poke rod, the lower end of the knocking structure is provided with a poking piece, the right upper end of the knocking structure is fixedly connected with a knocking ball, the outer wall of the crushing chamber is knocked by the knocking ball, impurities are shaken off, and blockage is prevented.
Preferably, the second knocking anti-blocking structure is arranged at the lower right side of the rotating disc, so that the knocking frequency can be effectively improved, and the anti-blocking function is realized.
Preferably, the right side of rack is provided with the flat tooth, half left lower side of half tooth boss is provided with the driving gear, half upper right side of tooth boss is provided with the arc boss, and accessible flat tooth and half chi platform realize synchronous drive, drive the arc boss and be close to the extrusion piece.
(III) advantageous effects
Compared with the prior art, the invention provides an automatic feeding, anti-blocking and effect-improving feeding device for livestock raising, which has the following beneficial effects:
1. this automatic material conveying is used to poultry prevents blockking up and carries feeding device of effect, it rotates in step to drive second spur gear when rotatory through drive gear, second spur gear rotates and drives and can drive the rotation of second transmission shaft syntropy, then drive the rotation of second cutting roller syntropy, second spur gear drives first spur gear through the meshing, the direction of rotation of first spur gear and second spur gear is opposite, first spur gear drives first cutting roller syntropy through first transmission shaft and rotates, thereby make first cutting roller and second cutting roller reverse rotation, smash the green grass of input, can directly drop the silo after smashing and put in and raise, thereby realized automatic abundant crushing stirring, reduce the secondary and transport the beneficial effect of carrying out the effect.
2. This feeding device that prevents blockking up and carry effect is used in poultry, it is rotatory to drive gear through external drive, drive gear's rotation drives hold-in range synchronous rotation, it rotates to drive the rotary disk after the hold-in range transmission, the poking rod that the rotary disk rotated and sets up through the outside stirs the striking piece of the lower extreme about the structure of beating, make the structure of beating wind its central point reciprocating swing, thereby the drive beats the outer wall that the ball beaten of the upper right end of structure strikeed the crushing, the fodder that will block up on the crushing inner wall shakes and falls, thereby the transport efficiency has been realized, prevent the beneficial effect of jam.
3. This feed arrangement who prevents blockking up and carry effect is used in poultry, it is reinforced to control through expanding spring's flexible, when the fodder in the feed bin reduces, expanding spring receives gravity and diminishes, expanding spring extends, drive direction slider upward movement, the direction slider drives rack motion, rack and half tooth boss meshing, make half tooth boss clockwise rotation, make half tooth boss right-hand member boss extrusion piece of each other, the extrusion piece atress moves right, make the rotary rod upper end deflect left, the rotary rod deflects and drives the pull rod through the joint piece and move left, the pull rod motion pulling blocks the piece right-hand member left, thereby make left side block piece and right side block piece separately, the fodder is from automatic feeding feed bin in the pipeline, thereby automatic material conveying has been realized, reduce the beneficial effect of cost of labor.
Drawings
FIG. 1 is a sectional view of the internal structure of the present invention;
FIG. 2 is a schematic transmission diagram of the crushing anti-blocking structure of the invention;
FIG. 3 is a schematic view of an automatic feed configuration of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;
fig. 5 is an enlarged structural view of a portion B of fig. 3 according to the present invention.
In the figure: 1. a support frame body; 2. a feed inlet; 3. a crushing chamber; 4. a first cutting roll; 5. a first drive shaft; 6. a first spur gear; 7. a second cutting roller; 8. a second drive shaft; 9. a second spur gear; 10. a drive gear; 11. a synchronous belt; 12. rotating the disc; 13. a tapping structure; 14. a guide bar; 15. a guide slider; 16. a rack; 17. a rack chute; 18. a half-tooth boss; 19. extruding the block; 20. rotating the rod; 21. a clamping block; 22. a pull rod; 23. a left stop block; 24. a right blocking tab; 25. a feed bin; 26. a telescoping spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an automatic feeding, anti-clogging and effect-improving feeding device for livestock comprises a supporting frame body 1, a feeding port 2 is arranged in the middle of the upper end of the supporting frame body 1, a crushing chamber 3 is arranged above the middle of the supporting frame body 1, a first cutting roller 4 is arranged in the middle of the crushing chamber 3, a cutting blade is arranged outside the first cutting roller 4, a reverse cutting blade is arranged outside the second cutting roller 7, the crushing and cutting functions are realized by the opposite rotation of the cutting blades, a first transmission shaft 5 is fixedly connected to the left end of the first cutting roller 4, a first flat gear 6 is clamped to the outer side of the left end of the first transmission shaft 5, a second flat gear 9 is meshed to the lower end of the first flat gear 6, a second transmission shaft 8 is clamped to the middle of the second flat gear 9, meshing teeth are arranged on the outer side of the second transmission shaft 8, teeth are arranged on the outer side of a driving gear 10, and the meshing teeth are matched with the flat teeth in size and shape, right-hand member fixedly connected with second cutting roller 7 of second transmission shaft 8, the lower extreme meshing of second pinion 9 has drive gear 10, drive gear 10 openly middle joint has hold-in range 11, the one end joint that drive gear 10 was kept away from to hold-in range 11 has rotary disk 12, the outside fixedly connected with poker rod of rotary disk 12, the lower extreme of beating structure 13 is provided with the plectrum, the upper right end fixedly connected with of beating structure 13 beats the ball, the outer wall of smashing room 3 is beaten through beating the ball, shake down debris, prevent the jam, the right side below of rotary disk 12 is provided with the second and beats anti-blocking structure, can effectively improve the frequency of beating, the upper right side swing joint who realizes anti-blocking function rotary disk 12 has beating structure 13.
A guide rod 14 is fixedly connected to the left side of the middle of the supporting frame body 1, a guide slider 15 is slidably connected to the outer side of the guide rod 14, a rack 16 is fixedly connected to the right side of the upper end of the guide slider 15, flat teeth are arranged on the right side of the rack 16, transmission teeth are arranged on the lower left side of a half-tooth boss 18, an arc-shaped boss is arranged on the upper right side of the half-tooth boss 18, synchronous transmission can be realized through the flat teeth and a half-ruler platform, the arc-shaped boss is driven to be close to an extrusion block 19, a rack chute 17 is slidably connected to the left side of the upper end of the rack 16, the right end of the rack 16 is meshed with the half-tooth boss 18, the extrusion block 19 is arranged at the right end of the half-tooth boss 18, a rotary rod 20 is fixedly connected to the right end of the extrusion block 19, a clamping block 21 is clamped to the upper end of the rotary rod 20, a pull rod 22 is fixedly connected to the end of the pull rod 22 far away from the clamping block 21, the right end joint of the left stop block 23 has a right stop block 24, the right end fixedly connected with feed bin 25 of the guide slide block 15, the lower extreme fixedly connected with expanding spring 26 of feed bin 25.
The working principle is as follows: the feeding device with the functions of automatic feeding, blockage prevention and effect improvement for livestock is characterized in that edible grass plants or feed are added into a smashing device 3, a driving gear 10 rotates under the driving of external driving, the driving gear 10 drives a second flat gear 9 to synchronously rotate when rotating, the second flat gear 9 drives a second transmission shaft 8 to rotate in the same direction and then drives a second cutting roller 7 to rotate in the same direction, the second flat gear 9 drives a first flat gear 6 to rotate through meshing, the rotating directions of the first flat gear 6 and the second flat gear 9 are opposite, the first flat gear 6 drives a first cutting roller 4 to rotate in the same direction through a first transmission shaft 5, so that the first cutting roller 4 and the second cutting roller 7 reversely rotate, the thrown grass is smashed through a cutting blade on the outer side of the first cutting roller 4 and the outer side of the second cutting roller 7, and can directly fall into a trough for feeding after smashing, thereby realized automatic abundant crushing stirring, reduced the secondary and transported the beneficial effect of carrying the effect.
This automatic material conveying prevents blockking up and raises feeding device of effect for poultry, it is rotatory to drive gear 10 through external drive, drive gear 10's rotation drives hold-in range 11 synchronous revolution, it rotates to drive rotary disk 12 after the hold-in range 11 transmission, rotary disk 12 rotates and stirs the stirring piece of beating the structure 13 lower left end through the stirring rod that the outside set up, make and beat structure 13 around its central point reciprocating swing, thereby it beats the outer wall that the crushing 3 was strikeed to the ball of beating of 13 upper right ends of structure to drive, will block up the fodder shake on crushing 3 inner walls, thereby realized carrying efficiency, prevent the beneficial effect of jam.
The feeding device for the automatic feeding, the blockage prevention and the effect improvement for the livestock is characterized in that feeding is controlled through the expansion and contraction of an expansion spring 26, when the feed in a feed bin 25 is reduced, the expansion spring 26 is reduced by gravity, the expansion spring 26 extends to drive a guide sliding block 15 to move upwards, the guide sliding block 15 drives a rack 16 to move, the rack 16 is meshed with a half-tooth boss 18, the half-tooth boss 18 rotates clockwise, the right end of the half-tooth boss 18 mutually extrudes a squeezing block 19, the squeezing block 19 is forced to move rightwards, the upper end of a rotating rod 20 deflects leftwards, the rotating rod 20 deflects to drive a pull rod 22 to move leftwards through a clamping block 21, the pull rod 22 moves to pull a left blocking block 23 to move leftwards and right ends, the left blocking block 23 and a right blocking block 24 are separated, the feed is automatically added into the feed bin 25 from a pipeline, when the feed in the feed bin 25 is increased, the expansion spring 26 contracts, the moving process is opposite, thereby the beneficial effect of automatic material feeding and labor cost reduction is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a poultry is with automatic material conveying prevents blockking up and carry feeding device of effect, includes braced frame body (1), its characterized in that: the utility model discloses a cutting machine, including braced frame body (1), crushing room (3) have been seted up to the middle charge door (2) of having seted up in the middle of the upper end of braced frame body (1), the middle top of braced frame body (1) has seted up crushing room (3), the middle of crushing room (3) is provided with first cutting roller (4), the left end fixedly connected with first transmission shaft (5) of first cutting roller (4), the left end outside joint of first transmission shaft (5) has first pinion (6), the lower extreme meshing of first pinion (6) has second pinion (9), the middle joint of second pinion (9) has second transmission shaft (8), the right-hand member fixedly connected with second cutting roller (7) of second transmission shaft (8), the lower extreme meshing of second pinion (9) has drive gear (10), drive gear (10) openly middle joint has hold-in range (11), the one end joint that drive gear (10) were kept away from to hold-in range (11) has rotary disk (12), the upper right side of the rotating disc (12) is movably connected with a beating structure (13), the middle left side of the supporting frame body (1) is fixedly connected with a guide rod (14), the outer side of the guide rod (14) is slidably connected with a guide sliding block (15), the upper end right side of the guide sliding block (15) is fixedly connected with a rack (16), the upper end left side of the rack (16) is slidably connected with a rack sliding groove (17), the right end of the rack (16) is meshed with a half-tooth boss (18), the right end of the half-tooth boss (18) is provided with an extrusion block (19), the right end of the extrusion block (19) is fixedly connected with a rotating rod (20), the upper end of the rotating rod (20) is clamped with a clamping block (21), one end of the clamping block (21) far away from the rotating rod (20) is fixedly connected with a pull rod (22), one end of the pull rod (22) far away from the clamping block (21) is fixedly connected with a left blocking block (23), the right-hand member joint that blocks piece (23) on a left side has right block piece (24), the right-hand member fixedly connected with feed bin (25) of direction slider (15), the lower extreme fixedly connected with expanding spring (26) of feed bin (25).
2. The feeding device with automatic feeding, blockage prevention and effect improvement for animal husbandry according to claim 1, characterized in that: the outer side of the first cutting roller (4) is provided with a cutting blade, and the outer side of the second cutting roller (7) is provided with a reverse cutting blade.
3. The feeding device with automatic feeding, blockage prevention and effect improvement for animal husbandry according to claim 1, characterized in that: the outside of second transmission shaft (8) is provided with the meshing tooth, the outside of drive gear (10) is provided with the tooth, meshing tooth and flat tooth size shape looks adaptation.
4. The feeding device with automatic feeding, blockage prevention and effect improvement for animal husbandry according to claim 1, characterized in that: the outer side of the rotating disc (12) is fixedly connected with a poke rod, the lower end of the knocking structure (13) is provided with a poking piece, and the right upper end of the knocking structure (13) is fixedly connected with a knocking ball.
5. The feeding device with automatic feeding, blockage prevention and effect improvement for animal husbandry according to claim 1, characterized in that: and a second knocking anti-blocking structure is arranged at the right lower part of the rotating disc (12).
6. The feeding device with automatic feeding, blockage prevention and effect improvement for animal husbandry according to claim 1, characterized in that: the right side of rack (16) is provided with the flat tooth, half side is provided with the driving tooth under the left side of half tooth boss (18), half tooth boss (18) upper right side is provided with the arc boss.
CN202110418458.9A 2021-04-19 2021-04-19 Poultry is with automatic material conveying prevent blockking up and carry feeding device of effect Withdrawn CN113197111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110418458.9A CN113197111A (en) 2021-04-19 2021-04-19 Poultry is with automatic material conveying prevent blockking up and carry feeding device of effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110418458.9A CN113197111A (en) 2021-04-19 2021-04-19 Poultry is with automatic material conveying prevent blockking up and carry feeding device of effect

Publications (1)

Publication Number Publication Date
CN113197111A true CN113197111A (en) 2021-08-03

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Application Number Title Priority Date Filing Date
CN202110418458.9A Withdrawn CN113197111A (en) 2021-04-19 2021-04-19 Poultry is with automatic material conveying prevent blockking up and carry feeding device of effect

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114027210A (en) * 2021-11-10 2022-02-11 唐山师范学院 Automatic chopping and feeding device for livestock breeding food

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114027210A (en) * 2021-11-10 2022-02-11 唐山师范学院 Automatic chopping and feeding device for livestock breeding food
CN114027210B (en) * 2021-11-10 2022-11-15 唐山师范学院 Automatic cutting-up feeding device for livestock breeding food

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Application publication date: 20210803