CN112189579A - Poultry is with feeding and eat device - Google Patents
Poultry is with feeding and eat device Download PDFInfo
- Publication number
- CN112189579A CN112189579A CN202011041028.1A CN202011041028A CN112189579A CN 112189579 A CN112189579 A CN 112189579A CN 202011041028 A CN202011041028 A CN 202011041028A CN 112189579 A CN112189579 A CN 112189579A
- Authority
- CN
- China
- Prior art keywords
- feeding
- storage cavity
- material storage
- trough
- base
- 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- Withdrawn
Links
- 244000144977 poultry Species 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000003860 storage Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 244000144972 livestock Species 0.000 claims abstract description 20
- 241001465754 Metazoa Species 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000009395 breeding Methods 0.000 description 7
- 230000001488 breeding effect Effects 0.000 description 7
- 239000007921 spray Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000085 cashmere Anatomy 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0291—Automatic devices with timing mechanisms, e.g. pet feeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/001—Fodder distributors with mixer or shredder
- A01K5/002—Fodder distributors with mixer or shredder with mixing or shredding element rotating on horizontal axis
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/01—Feed troughs; Feed pails
- A01K5/0107—Transportable fodder pails or troughs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0275—Automatic devices with mechanisms for delivery of measured doses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The invention discloses a feeding device for livestock raising, which comprises a base, wherein the upper end surface of the base is fixedly connected with two vertical support frames, the two support frames are distributed at intervals, the upper parts of the inner sides of the two support frames are connected with a material storage cavity through a mounting seat, and a feeding trough is arranged below the material storage cavity. The feeding device for livestock raising has a simple structure and is convenient to operate and control; the periodic operation of the rotary air cylinder and the water pump is convenient to control through the matching of the time relay and the timer, so that the feeding and water supply of the trough is carried out regularly and quantitatively, and the feeding quality is improved; the mutually matched crushing rollers are distributed in the material storage cavity, so that the crushing treatment of the materials before feeding is facilitated, the eating of animals is facilitated, and the scraping brush can remove residual materials on the crushing rollers, so that the waste is avoided; through being equipped with clean shower nozzle in the base, be convenient for wash the trough, can protect clean shower nozzle not destroyed at the feeding in-process simultaneously.
Description
Technical Field
The invention relates to the field of livestock breeding, in particular to a feeding device for livestock breeding.
Background
The animal husbandry is characterized in that animals such as birds and livestock and the like which are trained by human beings are utilized, and through artificial feeding and breeding, plants such as pasture, feed and the like can be converted into animal energy to obtain production departments of animal products such as meat, eggs, milk, wool, cashmere, leather and the like, and the animal husbandry is distinguished from self-sufficient animal feeding. The feeding of livestock on time in the livestock breeding is the premise of ensuring good growth of the livestock, at present, the feeding means in the livestock breeding is to feed the livestock at fixed points and in fixed quantity by manpower, however, the feeding time and the feeding quantity are generally difficult to ensure due to manual operation, a large amount of manpower is consumed, and the breeding cost is increased; therefore, there is a need for improvements in the prior art.
Disclosure of Invention
The present invention is directed to a feeding device for animal husbandry to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a feeding device for livestock raising comprises a base, wherein the upper end face of the base is fixedly connected with two vertical supporting frames, the two supporting frames are distributed at intervals, the upper parts of the inner sides of the two supporting frames are connected with a material storage cavity through a mounting seat, a feeding trough is distributed below the material storage cavity and comprises two mutually isolated parts, and the feeding trough is movably mounted with the two supporting frames; as a further scheme of the invention: the material storage cavity is of a cavity structure, a feed hopper is distributed on the material storage cavity, two mutually meshed crushing rollers are assembled in the material storage cavity at intervals, the crushing rollers are in transmission connection with a motor, a sealing plate is rotatably installed at the lower part of the inner side of the material storage cavity, a rack is fixed on one side of the material storage cavity, a rotary air cylinder is assembled on the rack, and one end of the sealing plate extends to the outer side of the material storage cavity and is in transmission connection with the rotary air cylinder; the rotary cylinder is electrically connected with a time relay and a timer which are matched with each other.
As a further scheme of the invention: the support frames are provided with non-through grooves, vertical lifting screw rods and transmission rods are assembled in the grooves at intervals, one ends of the lifting screw rods extend into the support frames and are in transmission connection with a motor, one support frame is assembled with a first sliding seat through the lifting screw rods and the transmission rods, and the other support frame is assembled with a second sliding seat through the lifting screw rods and the transmission rods; and the two sides of the trough are respectively connected with the first sliding seat and the second sliding seat through the assembling shafts.
As a further scheme of the invention: one of them one side fixedly connected with storage water tank of support frame, this support frame deviate from one side fixedly connected with frame of storage water tank, are equipped with the water pump on the frame, and the water pump is connected with the storage water tank through the drinking-water pipe, installs the outlet pipe of buckling on the water pump, and the outlet pipe hangs in the trough top.
As a further scheme of the invention: one end of the assembling shaft extends into the first sliding seat and is provided with a linkage wheel, a driving rack is assembled in the first sliding seat in a sliding mode and is meshed with the linkage wheel in a transmission mode, and two ends of the driving rack are connected with an electric telescopic rod and a guide spring respectively.
As a further scheme of the invention: and scraping brushes are arranged on the two sides of the material storage cavity through assembling bolts and are attached to the crushing roller.
As a further scheme of the invention: the rotary cylinder is connected with the rack through bolts.
As a further scheme of the invention: the inside of base evenly is equipped with a plurality of clean shower nozzles that communicate each other, and clean shower nozzle is linked together with external water source, and clean shower nozzle flushes with the up end of base.
Compared with the prior art, the invention has the beneficial effects that: the feeding device for livestock raising has a simple structure and is convenient to operate and control; the periodic operation of the rotary air cylinder and the water pump is convenient to control through the matching of the time relay and the timer, so that the feeding and water supply of the trough is carried out regularly and quantitatively, and the feeding quality is improved; the mutually matched crushing rollers are distributed in the material storage cavity, so that the crushing treatment of the materials before feeding is facilitated, the eating of animals is facilitated, and the scraping brush can remove residual materials on the crushing rollers, so that the waste is avoided; the first sliding seat and the second sliding seat are assembled on the two sides of the trough and are respectively in transmission fit with the lifting lead screw, and one end of the assembling shaft is in transmission connection with the driving rack, so that the lifting and overturning of the whole trough are controlled conveniently, and the trough is cleaned conveniently; in addition, through being equipped with clean shower nozzle in the base, be convenient for wash the trough, can protect clean shower nozzle not destroyed at the feeding in-process simultaneously.
Drawings
Fig. 1 is a schematic view of the feeding device for livestock.
Fig. 2 is a layout diagram of a material storage cavity and a feeding trough in the feeding device for animal husbandry.
Fig. 3 is a schematic view of the connection of the mounting shaft to the first carriage in the feeding device for livestock.
Fig. 4 is a schematic diagram of the arrangement of the crushing roller in the feeding device for animal husbandry in the material storage cavity.
Fig. 5 is a schematic view of the structure of a sealing plate in the feeding device for livestock.
In the figure: 1-base, 2-support frame, 3-mounting seat, 4-material storage cavity, 5-feed hopper, 6-crushing roller, 7-sealing plate, 8-frame, 9-rotary cylinder, 10-lifting screw rod, 11-first slide seat, 12-second slide seat, 13-assembly shaft, 14-linkage wheel, 15-driving rack, 16-electric telescopic rod, 17-trough, 18-cleaning spray head, 19-water storage tank, 20-machine base, 21-water pump, 22-water pumping pipe, 23-water outlet pipe, 24-guide spring, 25-scraping brush, 26-assembly bolt, 27-groove and 28-transmission rod.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a feeding device for livestock comprises a base 1, wherein the upper end surface of the base 1 is fixedly connected with two vertical support frames 2, the two support frames 2 are distributed at intervals, the upper parts of the inner sides of the two support frames 2 are connected with a material storage cavity 4 through a mounting seat 3, a feeding trough 17 is arranged below the material storage cavity 4, the feeding trough 17 comprises two parts which are mutually isolated, and the feeding trough 17 is movably mounted with the two support frames 2; the material storage cavity 4 is of a cavity structure, a feed hopper 5 is distributed on the material storage cavity 4, two mutually meshed crushing rollers 6 are assembled in the material storage cavity 4 at intervals, the crushing rollers 6 are connected with a motor in a transmission manner, a sealing plate 7 is rotatably installed at the lower part of the inner side of the material storage cavity 4, a rack 8 is fixed on one side of the material storage cavity 4, a rotary cylinder 9 is assembled on the rack 8, and one end of the sealing plate 7 extends to the outer side of the material storage cavity 4 and is connected with the rotary cylinder 9 in a transmission manner; the rotary cylinder 9 is electrically connected with a time relay and a timer which are matched with each other, and is used for controlling the rotary cylinder 9 to run periodically, so that the sealing plate 7 intermittently opens the material storage cavity 4, and the purpose of feeding food at regular time and quantity is achieved.
Furthermore, the support frames 2 are provided with non-through grooves 27, vertical lifting screw rods 10 and transmission rods 28 are assembled in the grooves 27 at intervals, one ends of the lifting screw rods 10 extend into the support frames 2 and are in transmission connection with a motor, one of the support frames 2 is assembled with a first slide 11 through the lifting screw rods 10 and the transmission rods 28, and the other support frame 2 is assembled with a second slide 12 through the lifting screw rods 10 and the transmission rods 28; two sides of the trough 17 are respectively connected with the first slide carriage 11 and the second slide carriage 12 through an assembly shaft 13; the lifting screw rods 10 on the two sides are started to operate, so that the trough 17 can be lifted.
Furthermore, one side of one of the support frames 2 is fixedly connected with a water storage tank 19, one side of the support frame 2, which is far away from the water storage tank 19, is fixedly connected with a base 20, a water pump 21 is assembled on the base 20, the water pump 21 is connected with the water storage tank 19 through a water pumping pipe 22, a bent water outlet pipe 23 is installed on the water pump 21, and the water outlet pipe 23 is suspended above the trough 17; the water pump 21 is connected with a time relay and a timer which are matched with each other as necessary, and the water pump 21 is controlled to operate periodically, so that the water is supplied with fixed quantity at fixed time along with the trough 17.
Furthermore, one end of the assembling shaft 13 extends into the first sliding seat 11 and is assembled with a linkage wheel 14, a driving rack 15 is assembled in the first sliding seat 11 in a sliding manner, the driving rack 15 is engaged with the linkage wheel 14 in a transmission manner, and two ends of the driving rack 15 are respectively connected with an electric telescopic rod 16 and a guide spring 24; so as to facilitate the turning over and cleaning of the trough 17.
Further, the material scraping brush 25 is installed through assembly bolt 26 in the both sides of storage cavity 4, scrapes material brush 25 and laminates mutually with crushing roller 6 to remaining material on the crushing roller 6 of clearance, assembly bolt 26 is convenient for adjust the installation interval who scrapes material brush 25 and crushing roller 6 simultaneously, ensures the clearance effect of scraping material brush 25.
The specific assembly connection mode of the rotary cylinder 9 and the frame 8 is not limited, and preferably, in the embodiment, the rotary cylinder 9 and the frame 8 are installed and connected through bolts, so that the rotary cylinder 9 can be conveniently disassembled and maintained, and the working effect of the sealing plate 7 can be ensured.
The working principle of the embodiment is as follows:
during actual operation, the crushing rollers 6 are started to operate, materials to be fed are fed into the storage cavity 4 through the feed hopper 5, and the two crushing rollers 6 are matched with each other to crush the materials and then store the materials in the storage cavity 4; the rotary cylinder 9 is controlled to periodically run through a time relay and a timer, so that the sealing plate 7 intermittently opens the material storage cavity 4, and the purpose of feeding food regularly and quantitatively is achieved; similarly, the water pump 21 is controlled to periodically operate through a time relay and a timer, so that water is supplied to the trough 17 at regular time and quantity, and materials and clean water in the trough 17 are isolated from each other, so that the phenomenon that the materials are wet and adhered to influence the normal eating of animals is avoided; when the trough 17 needs to be cleaned, the lifting screw rods 10 are started to operate, the lifting screw rods 10 on the two sides respectively drive the first sliding seat 11 and the second sliding seat 12 to move vertically, so that the trough 17 rises integrally, and the trough is washed inside and outside by using clear water, so that the trough is convenient to clean; and, can start the operation of electric telescopic handle 16, electric telescopic handle 16 orders about drive rack 15 straight translation and compress guide spring 24, drive rack 15 and interlocking wheel 14 transmission meshing for interlocking wheel 14 orders about assembly shaft 13 and rotates, thereby realizes the whole upset of trough 17, makes things convenient for the inside and outside cleanness of trough 17, ensures the sanitary of throwing something and feeding of trough, promotes the healthy growth of animal.
Example 2
In order to facilitate the cleaning of the feeding trough 17, ensure the clean feeding of the feeding and promote the breeding quality of animals, the embodiment is improved on the basis of the embodiment 1, and the improvement is as follows: a plurality of cleaning spray heads 18 which are communicated with each other are uniformly assembled on the inner side of the base 1, the cleaning spray heads 18 are communicated with an external water source, and the cleaning spray heads 18 are flush with the upper end surface of the base 1, so that the trough 17 can be conveniently washed; in addition, when the feeding trough 17 is in contact with the base 1, the cleaning spray head 18 is protected, and the cleaning spray head 18 is prevented from being damaged by animals in the feeding process.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. A feeding device for livestock raising comprises a base (1) and is characterized in that the upper end face of the base (1) is fixedly connected with two vertical supporting frames (2), the two supporting frames (2) are distributed at intervals, the upper parts of the inner sides of the two supporting frames (2) are connected with a material storage cavity (4) through a mounting seat, a feeding trough (17) is arranged below the material storage cavity (4), the feeding trough (17) comprises two parts which are mutually isolated, and the feeding trough (17) and the two supporting frames (2) are movably mounted; the material storage cavity (4) is of a cavity structure, a feed hopper (5) is arranged on the material storage cavity (4), two mutually-meshed crushing rollers (6) are assembled in the material storage cavity (4) at intervals, the crushing rollers (6) are connected with a motor in a transmission manner, a sealing plate (7) is rotatably installed at the lower part of the inner side of the material storage cavity (4), a rack (8) is fixed on one side of the material storage cavity (4), a rotary cylinder (9) is assembled on the rack (8), and one end of the sealing plate (7) extends to the outer side of the material storage cavity (4) and is in transmission connection with the rotary cylinder (9); the rotary cylinder (9) is electrically connected with a time relay and a timer which are matched with each other.
2. A feeding device for animal husbandry according to claim 1, characterized in that the supporting frame (2) is provided with a non-through groove (27), a vertical lifting screw rod (10) and a transmission rod (28) are arranged in the groove (27) at intervals, one end of the lifting screw rod (10) extends into the supporting frame (2) and is connected with a motor in a transmission way, one of the supporting frames (2) is provided with a first slide seat (11) through the lifting screw rod (10) and the transmission rod (28), and the other supporting frame (2) is provided with a second slide seat (12) through the lifting screw rod (10) and the transmission rod (28); two sides of the crib (17) are respectively connected with the first sliding seat (11) and the second sliding seat (12) through an assembly shaft (13).
3. A feeding device for animal husbandry according to claim 2, characterized in that one side of one of the supporting frames (2) is fixedly connected with a water storage tank (19), one side of the supporting frame (2) opposite to the water storage tank (19) is fixedly connected with a base (20), a water pump (21) is assembled on the base (20), the water pump (21) is connected with the water storage tank (19) through a water pumping pipe (22), a bent water outlet pipe (23) is installed on the water pump (21), and the water outlet pipe (23) is suspended above the trough (17).
4. Feeding device for animal husbandry according to claim 2, characterised in that one end of the assembly shaft (13) extends into the first slide (11) and is equipped with a linkage wheel (14), a driving rack (15) is slidably equipped in the first slide (11), the driving rack (15) is in transmission engagement with the linkage wheel (14), and the two ends of the driving rack (15) are respectively connected with an electric telescopic rod (16) and a guide spring (24).
5. Feeding device for livestock according to claim 1, characterized in that scraping brushes (25) are mounted on both sides of the storage chamber (4) by means of mounting bolts (26), the scraping brushes (25) being in abutment with the crushing roller (6).
6. Feeding device for livestock according to claim 5, characterized in that the revolving cylinder (9) is bolted to the frame (8).
7. Feeding device for livestock according to claim 1, characterized in that the inside of the base (1) is evenly equipped with a plurality of cleaning nozzles (18) communicating with each other, the cleaning nozzles (18) communicating with an external water source, the cleaning nozzles (18) being flush with the upper end surface of the base (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011041028.1A CN112189579A (en) | 2020-09-28 | 2020-09-28 | Poultry is with feeding and eat device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011041028.1A CN112189579A (en) | 2020-09-28 | 2020-09-28 | Poultry is with feeding and eat device |
Publications (1)
Publication Number | Publication Date |
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CN112189579A true CN112189579A (en) | 2021-01-08 |
Family
ID=74006779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202011041028.1A Withdrawn CN112189579A (en) | 2020-09-28 | 2020-09-28 | Poultry is with feeding and eat device |
Country Status (1)
Country | Link |
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CN (1) | CN112189579A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113148251A (en) * | 2021-02-26 | 2021-07-23 | 杨鸽 | Tea adding dish capable of quantitatively adjusting volume |
-
2020
- 2020-09-28 CN CN202011041028.1A patent/CN112189579A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113148251A (en) * | 2021-02-26 | 2021-07-23 | 杨鸽 | Tea adding dish capable of quantitatively adjusting volume |
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Application publication date: 20210108 |
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