CN107926738B - Automatic weighing feeder capable of feeding at fixed time for feeding test - Google Patents
Automatic weighing feeder capable of feeding at fixed time for feeding test Download PDFInfo
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- CN107926738B CN107926738B CN201711355210.2A CN201711355210A CN107926738B CN 107926738 B CN107926738 B CN 107926738B CN 201711355210 A CN201711355210 A CN 201711355210A CN 107926738 B CN107926738 B CN 107926738B
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- automatic
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- 238000005303 weighing Methods 0.000 title claims abstract description 36
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000013500 data storage Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 235000012631 food intake Nutrition 0.000 claims description 14
- 230000037406 food intake Effects 0.000 claims description 13
- 235000021050 feed intake Nutrition 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 241000772415 Neovison vison Species 0.000 claims description 6
- 238000009395 breeding Methods 0.000 description 7
- 230000001488 breeding effect Effects 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 244000144977 poultry Species 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 241000272814 Anser sp. Species 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 241000282994 Cervidae Species 0.000 description 1
- 241000272201 Columbiformes Species 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 241000009328 Perro Species 0.000 description 1
- 241000272534 Struthio camelus Species 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 241000282485 Vulpes vulpes Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Birds (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The invention provides an automatic weighing feeder capable of feeding regularly for a feeding test, which comprises an outer box body, a material groove, an inner lining groove and a protective cover, wherein the outer box body, the material groove and the inner lining groove are sequentially sleeved from outside to inside, and an electronic scale, a clock chip and a memory card are arranged at the bottom of the outer box body. A fixing device is arranged on the back of the outer box body; the keyboard comprises a power switch key, a start key, an end key, a viewing key, a date key, a timing key and an up-down adjusting key; the automatic weighing feeder also comprises an automatic timing weighing unit and an automatic data storage unit; the upper end of the outer box body is provided with a cover body, the upper end of the rear side of the outer box body is provided with a rotating shaft and a stepping motor, and the rotating shaft is positioned in the sleeve. The invention can conveniently and automatically weigh the feed amount, can weigh at regular time and feed at regular time, and can form an intuitive data packet for feeding at regular time.
Description
Technical Field
The invention relates to an automatic weighing feeder capable of feeding at fixed time for feeding tests.
Background
In the breeding industry, such as the breeding of livestock such as mink, fox, pig, cattle, sheep, dog, deer, rabbit, and poultry such as chicken, duck, goose, pigeon, and ostrich, the feed additive is used for testing the nutrition function, digestion and absorption conditions, and food intake observation of animals in different periods when feeding tests are frequently performed. When feeding tests are carried out, the amount of feed to be fed needs to be weighed, the amount of feed to be fed to animals and the amount of feed to be left are needed, and in practice, the feed needs to be weighed and the feed weight needs to be recorded manually at regular time, which is very troublesome. Moreover, the timing and fixed-point observation and recording of the food intake of the animals are more troublesome, and the data error is larger.
Moreover, when the feeding is regularly carried out (namely, the feeding is carried out at time points in one day), the feeding box can only be put into the feeding box manually according to the feeding time, and the feeding box is taken away manually after the feeding is finished, so that the feeding box is very troublesome.
At present, no metering device special for feeding tests with animals exists, so that experimental data can be automatically metered by designing a section, labor force can be greatly saved by a timing feeding device, data is more accurate, and errors can not be caused by recording.
Disclosure of Invention
To solve the problems in the prior art, the invention aims to provide the automatic weighing feeder for the feeding test, which can conveniently and automatically weigh the amount of the feed, can weigh the feed at regular time, feed at regular time and form an intuitive data packet, and has the advantages of material splashing prevention and convenience in fixation with a breeding cage.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic weighing feeder for feeding tests comprises an outer box body, a trough and an inner lining trough which are sequentially sleeved from outside to inside, and a protective cover which covers the upper ends of the outer box body, the trough and the inner lining trough,
the outer box body, the material groove and the lining groove are all containers with vertical planes on the back surfaces;
the electronic scale comprises a single chip microcomputer, a pressure sensor, a power supply, a display screen and a keyboard, the pressure sensor, the display screen, the keyboard, the clock chip and the memory card are respectively connected with the single chip microcomputer, and a socket of the memory card, the display screen and the keyboard are located on the back face of the outer box body; a fixing device for fixing the mink cage is arranged on the back of the outer box body;
the keyboard comprises a power switch key, a start key, an end key, a viewing key, a date key, a timing key and an up-down adjusting key; the starting key is used for starting electronic scale weighing, the ending key is used for ending electronic scale weighing, the viewing key is used for viewing the current food intake, the date key is used for displaying a time adjusting format, the timing key is used for setting a time interval of automatic metering, and the up-down adjusting key is used for adjusting time;
the bottom of the trough is fixedly connected to a scale pan of the electronic scale, and the periphery of the trough is not contacted with the outer box body;
the automatic weighing feeder also comprises an automatic timing weighing unit and an automatic data storage unit; the automatic timing weighing unit carries out timing weighing according to the set interval time points of automatic metering; the automatic data storage unit counts the weighing data according to the time and weight of the starting point, the interval point and the ending point, stores the data in a memory card, and counts the total feed intake and the interval point feed intake in a list and stores the data;
the protective cover is of a semi-circular arc shape; the upper end of the outer box body is provided with a cover body, the upper end of the rear side of the outer box body is provided with a rotating shaft and a stepping motor, and the rotating shaft is positioned in the sleeve; the cover body is fixedly connected with the rotating shaft; the stepping motor is in control connection with the single chip microcomputer, and the single chip microcomputer controls the stepping motor to work according to set time.
Furthermore, a protection plate is arranged on the inner side of the upper end of the outer box body and is hinged with the sleeve.
Further, for a period of a feeding test, the automatic data storage unit establishes a folder for the time and the weight of a starting point, an interval point and an ending point in the period, and the folder is automatically named according to the original data, the date and the test number; and a folder is established by the total food intake and the food intake at the interval points, and the folder automatically gives according to the final data, the date and the test number.
Further, a circle of magnet is arranged on the outer side of the upper end of the outer box body, and the protective cover is made of iron.
Furthermore, the fixing device comprises movable buckles which are symmetrically arranged up and down, each movable buckle comprises a sliding seat and a sliding buckle, and a slide way is arranged on each sliding seat; one end of the sliding buckle is provided with a sliding block matched with the slideway, and the other end of the sliding buckle is provided with a connecting end with a through hole; a groove for clamping an iron wire of the cultivation cage is formed in the middle of the sliding buckle; the connecting ends of the movable buckles which are symmetrically arranged up and down are connected through bolts.
Furthermore, a rubber anti-slip layer is arranged in the groove.
Further, the inner side of the protecting cover is an inclined plane inclined inwards.
The invention has the beneficial effects that: the device can automatically record the amount and the feeding time of the feeding and the residual materials, can record according to the set time interval, ensures the accurate record and convenient collection of data, does not need manual measurement and record, greatly liberates labor force, and does not have the error of manual record. Moreover, the automatic timing weighing unit can automatically record data according to time setting, and the automatic data storage unit clearly classifies and packages the data so as to facilitate the lookup. Can also be conveniently and flexibly arranged in cages for breeding poultry, mink cages, sheepfold and other breeding cages with meshes.
The outer shell, the trough and the lining trough are sleeved from outside to inside in sequence, the electronic scale is ingeniously designed in the outer shell, and the lining trough is arranged in the trough and can be conveniently cleaned. The back surfaces of the outer box body, the trough and the lining trough are planes, so that the installation is convenient, and the space of the culture cage is not occupied.
The protective cover can cover the gap between the upper ends of the outer box body, the trough and the lining trough, so that sundries are prevented from entering and affecting the accuracy of the electronic scale, and the inner side of the protective cover is inwards inclined, so that the animals are effectively prevented from being made of the materials when eating.
The unique design of the fixing device enables the feeding box to be flexibly installed on cages with various apertures and effectively prevent sliding.
According to the invention, the cover body is designed above the outer box body, the cover body can move under the driving of the stepping motor, the trough can be opened and closed according to set time, the timing feeding is realized, and in addition, the design of the protection plate prevents sundries from falling into a gap between the outer box body and the trough to influence data measurement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are part of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structural assembly of the present invention (the cover, stepper motor, spindle and shield are not shown for clarity of view);
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a slide fastener according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is a schematic view of the overall structure of the present invention;
FIG. 6 is a schematic view of the overall back structure of the present invention (the lower movable buckle does not show the sliding buckle);
FIG. 7 is a side view of the present invention;
FIG. 8 is a circuit block diagram of the present invention;
FIG. 9 is a table of the invention recording time and weight of the remainder;
FIG. 10 is a table of the time and feed intake recorded according to the present invention;
fig. 11 is a table recording time, remaining amount, feed intake and total feed intake in accordance with the present invention.
In the figure, an outer box 1, a magnet 11, a cover 12, a rotating shaft 13, a stepping motor 14, a sleeve 15, a protection plate 16, a cylinder sleeve 17, a trough 2, an inner lining trough 3, a protection cover 4, an electronic scale 5, a scale pan 51, a display screen 6, a keyboard 7, a socket 8, a rubber plug 81, a movable buckle 9, a sliding seat 91, a slide 911, a sliding buckle 92, a sliding block 921, a connecting end 922 and a groove 923 are arranged.
Detailed Description
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings of which figures 1-11 show:
the invention comprises an outer box body 1, a trough 2 and a lining trough 3 which are sleeved from outside to inside in sequence, and a protective cover 4 which covers the upper ends of the outer box body 1, the trough 2 and the lining trough 3. The protective cover 4 is of a semicircular arc shape, and the rear end of the protective cover is not closed. A semicircular cover 12 is arranged at the upper end of the outer box body 1, a rotating shaft 13 and a stepping motor 14 are arranged at the upper end of the rear side of the outer box body 1, and the rotating shaft 13 is positioned in a sleeve 15. The cover body 12 and the rotating shaft 13 are fixedly connected through a connecting rod, specifically, an arc-shaped opening is formed in the circumferential direction of the sleeve 15, the connecting rod penetrates through the arc-shaped opening, two ends of the connecting rod are respectively connected with the rotating shaft 13 and the cover body 12, and the connecting rod can rotate along with the rotation of the rotating shaft 13 in the arc-shaped opening. The stepping motor 14 is in control connection with the single chip microcomputer through a driving circuit, the single chip microcomputer controls the stepping motor 14 to work according to set time, and the stepping motor and single chip microcomputer driving connection circuit is common knowledge in the field and is not described herein again. Further, in order to prevent sundries from falling into a gap between the outer box body and the trough and influencing data measurement, a protection plate 16 is arranged on the inner side of the upper end of the outer box body 1, and the protection plate 16 is hinged with the sleeve 15. The hinge joint can be realized by sleeving a cylindrical sleeve 17 on the sleeve 15, the protective plate 16 is fixedly connected with the cylindrical sleeve 17, and the circular sleeve 17 can rotate around the sleeve 15.
The outer box body 1, the trough 2 and the lining trough 3 are all containers with vertical planes on the back surfaces, and the design of the vertical planes on the back surfaces is convenient for installing and operating the keyboard 7 and pulling out the memory card. And does not occupy the space of the culture cage additionally.
The bottom of outer box 1 is provided with electronic scale 5, clock chip and RAM card, and electronic scale 5 includes singlechip, pressure sensor, power, display screen 6 and keyboard 7, pressure sensor, display screen 6, keyboard 7, clock chip and RAM card respectively with the singlechip is connected. The circuit structure of the electronic scale 5 belongs to the prior art, for example, the website of 'electronic scale application based on SH79F085 singlechip' disclosed in hundred-degree library is https:// wenku.baidu.com/view/997F4a3c580216fc 710afdh00. html. The connection between the clock chip and the memory card and the single chip belongs to the common knowledge of the technicians in the field, and is not described herein, the clock chip adopts a low-power consumption real-time clock circuit DS1302 manufactured by DALLAS corporation in the united states, and the display screen preferably adopts an LCD liquid crystal screen. The socket 8 of the memory card, the display screen 6 and the keyboard 7 are positioned below the back surface of the outer box body 1. The back of the outer box body 1 is provided with a fixing device for fixing on a mink cage. In order to protect the memory card slot and prevent sundries from entering, a rubber plug 81 is arranged on the socket 8.
The keyboard 7 comprises a power switch key, a start key, an end key, a viewing key, a date key, a timing key and an up-down adjusting key; the start key is used for starting the electronic scale to weigh, and when the start key is pressed, the electronic scale weighs the input feed weight and then the single chip microcomputer records the feed weight. The end key is used for ending the weighing of the electronic scale, and when the end key is pressed down, the electronic scale weighs the weight of the feed left after ingestion and then records the weight by the single chip microcomputer. The viewing key is used for viewing the current food intake, and the viewing key is pressed to display the current weight and the food intake. The date key is used for displaying a time adjusting format, and the date key is pressed down and then used for adjusting and setting the date, the year, the month and the date. The timing key is used for setting the time interval of automatic metering, and the time interval of automatic weighing is adjusted and set by using the up-down adjusting key after the timing key is pressed, such as 10 minutes, 30 minutes and the like. The up-down adjusting key is used for adjusting time and turning pages up and down. The user can take out the memory card and copy the information into the computer.
The automatic weighing feeder also comprises an automatic timing weighing unit and an automatic data storage unit. The work of the automatic timing weighing unit is finished by a clock chip and a single chip microcomputer, and the automatic timing weighing unit carries out timing weighing according to the set interval time point of automatic metering, if the starting time point is 2: 00, setting the interval time to be 20 minutes, then the ratio of 2: and the time and weight information is automatically measured and stored at 20 ℃. The work of the data automatic storage unit is completed by a single chip microcomputer and a memory card, the weighed data is stored in the memory card after being subjected to a statistical list according to the time and the weight of a starting point, an interval point and an ending point, and the total food intake and the interval point food intake are stored after being subjected to the statistical list. For a period of a feeding test (namely the process from the beginning to the end of the feeding test), the automatic data storage unit establishes a folder for the time and the weight of the starting point, the interval point and the ending point in the period, the folder is automatically named according to the original data + the date + the number of tests, the number of the tests is the number of the test in the day, if the second test is 02, the specific name is the original data 2017042202 or the original data-20170422-02, and the data of the second test in 4, month and 22 days in 2017 are represented. And the data automatic storage unit establishes a folder for the total food consumption and the food consumption at the interval points, and the folder automatically gives according to the final data, the date and the test number. Detailed data tabulation the present invention employs two preferred embodiments, the first one as shown in fig. 5 and 6, employing two separate tables, which may be EXCEL tables, fig. 5 table recording the time and weight of the residue at the start, interval and end points. Fig. 6 records total feed intake and time between intervals. A second embodiment is shown in fig. 7, where the intake time, the remaining amount, the intake amount and the total intake amount are put in a table.
The bottom of the trough 2 is fixedly connected to a scale pan 51 of the electronic scale 5, and preferably, the scale pan 51 has an arc structure adapted to the bottom of the trough 2. The periphery of the trough 2 is not contacted with the outer box body 1.
In order to prevent the protective cover 4 from being rubbed off by animals, a ring of magnet 11 is disposed outside the upper end of the outer case 1, and the protective cover 4 is made of iron. The inner side of the protecting cover 4 is an inclined plane inclined inwards.
As a preferred embodiment of the fixing device, the invention designs the fixing device which can adapt to breeding cages with different apertures and is firmly installed, and the fixing device comprises the following specific components: as shown in fig. 1, 3 and 4, the fixing device includes movable buckles 9 symmetrically arranged up and down, the movable buckles 9 include sliding seats 91 and sliding buckles 92, and the sliding seats 91 are provided with slideways 911. One end of the sliding buckle 92 is provided with a sliding block 921 matched with the sliding way 911, and the other end is provided with a connecting end 922 with a through hole. Specifically, the cross section of the slide 911 is T-shaped, and the slider 921 is a T-shaped slider that mates with the slide 911. A groove 923 used for clamping the iron wire of the cultivation cage is arranged in the middle of the sliding buckle 92. The connecting ends of the movable buckles 9 which are symmetrically arranged up and down are connected through a bolt and used for fastening the upper movable buckle 9 and the lower movable buckle 9. In order to prevent the iron wires of the breeding cage from sliding in the groove 923, a rubber antiskid layer is arranged in the groove 923. Of course, the fixing device can also adopt an ear hole plate which is fixed on the wall surface by nails or expansion bolts.
The above-described essential features and structures of the invention, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An automatic weighing feeder for feeding experiments capable of feeding at regular time is characterized by comprising an outer box body, a trough and an inner lining trough which are sequentially sleeved from outside to inside, and a protective cover which covers the upper ends of the outer box body, the trough and the inner lining trough,
the outer box body, the material groove and the lining groove are all containers with vertical planes on the back surfaces;
the electronic scale comprises a single chip microcomputer, a pressure sensor, a power supply, a display screen and a keyboard, the pressure sensor, the display screen, the keyboard, the clock chip and the memory card are respectively connected with the single chip microcomputer, and a socket of the memory card, the display screen and the keyboard are located on the back face of the outer box body; a fixing device for fixing the mink cage is arranged on the back of the outer box body;
the keyboard comprises a power switch key, a start key, an end key, a viewing key, a date key, a timing key and an up-down adjusting key; the starting key is used for starting electronic scale weighing, the ending key is used for ending electronic scale weighing, the viewing key is used for viewing the current food intake, the date key is used for displaying a time adjusting format, the timing key is used for setting a time interval of automatic metering, and the up-down adjusting key is used for adjusting time;
the bottom of the trough is fixedly connected to a scale pan of the electronic scale, and the periphery of the trough is not contacted with the outer box body;
the automatic weighing feeder also comprises an automatic timing weighing unit and an automatic data storage unit; the automatic timing weighing unit carries out timing weighing according to the set interval time points of automatic metering; the automatic data storage unit counts the weighed data according to the time and weight of the starting point, the interval point and the ending point, stores the counted data in a memory card, and counts the total feed intake and the interval point feed intake in the list and stores the counted data;
the protective cover is of a semi-circular arc shape; the upper end of the outer box body is provided with a cover body, the upper end of the rear side of the outer box body is provided with a rotating shaft and a stepping motor, and the rotating shaft is positioned in the sleeve; the cover body is fixedly connected with the rotating shaft; the stepping motor is in control connection with the single chip microcomputer, and the single chip microcomputer controls the stepping motor to work according to set time.
2. The automatic weighing feeder for the feeding test capable of feeding regularly according to claim 1, wherein a protection plate is provided inside the upper end of the outer box, and the protection plate is hinged to the sleeve.
3. The automatic weighing feeder for the feeding test capable of feeding regularly according to claim 1, wherein for a period of the feeding test, the automatic data storage unit establishes a folder by the time and the weight of the starting point, the interval point and the ending point in the period, and the folder is automatically named according to the original data + the date + the number of the tests; and establishing a folder for the total food intake and the food intake at the interval points, wherein the folder is automatically named according to the final data, the date and the test number.
4. The automatic weighing feeder for a feeding test capable of feeding regularly according to claim 1, wherein a ring of magnet is provided outside the upper end of the outer case, and the protecting cover is made of iron.
5. The automatic weighing feeder for the feeding test capable of feeding at regular time according to claim 1, wherein the fixing device comprises movable buckles symmetrically arranged up and down, the movable buckles comprise a sliding seat and a sliding buckle, and a slide way is arranged on the sliding seat; one end of the sliding buckle is provided with a sliding block matched with the slideway, and the other end of the sliding buckle is provided with a connecting end with a through hole; a groove for clamping an iron wire of the mink cage is formed in the middle of the sliding buckle; the connecting ends of the movable buckles which are symmetrically arranged up and down are connected through bolts.
6. The automatic weighing feeder for the feeding test capable of feeding at regular time according to claim 5, wherein a rubber anti-slip layer is arranged in the groove.
7. The automatic weighing feeder for a feeding test capable of feeding regularly according to claim 1, wherein the inner side of the protecting cover is an inclined surface inclined inward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711355210.2A CN107926738B (en) | 2017-12-16 | 2017-12-16 | Automatic weighing feeder capable of feeding at fixed time for feeding test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711355210.2A CN107926738B (en) | 2017-12-16 | 2017-12-16 | Automatic weighing feeder capable of feeding at fixed time for feeding test |
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| CN107926738A CN107926738A (en) | 2018-04-20 |
| CN107926738B true CN107926738B (en) | 2020-03-31 |
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| CN108990861B (en) * | 2018-07-17 | 2021-08-24 | 无锡南理工科技发展有限公司 | Internet-of-things type aquaculture full-automatic emptying device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2882242Y (en) * | 2006-01-25 | 2007-03-28 | 陈熠 | Autotiming/metering multiple feeder with liquid crystal indication |
| US8627786B2 (en) * | 2011-05-10 | 2014-01-14 | Peters Arthur | Pet feeding apparatus |
| CN204191341U (en) * | 2014-11-06 | 2015-03-11 | 钱香 | A kind of pet quantitative feeding bowl |
| CN205305668U (en) * | 2015-09-28 | 2016-06-15 | 芒果物联网科技（常州）有限公司 | Accurate ration is fed and is eaten basin and system thereof |
| CN205052462U (en) * | 2015-10-16 | 2016-03-02 | 小佩网络科技（上海）有限公司 | Pet animal bowl |
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