CN104839077A - Air-blowing feeding system for fishpond - Google Patents
Air-blowing feeding system for fishpond Download PDFInfo
- Publication number
- CN104839077A CN104839077A CN201510311521.3A CN201510311521A CN104839077A CN 104839077 A CN104839077 A CN 104839077A CN 201510311521 A CN201510311521 A CN 201510311521A CN 104839077 A CN104839077 A CN 104839077A
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- Prior art keywords
- feeding system
- wind
- speed
- intake
- feeding
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention relates to an air-blowing feeding system for a fishpond, which comprises a base and is characterized in that the base is rotatably connected to an L-shaped rod, the outer end of a transverse portion of the L-shaped rod is fixedly connected to a funnel, the fishpond band side located by the side of the base is provided with a conveyor belt located above a charging opening of the funnel, a discharging opening of the funnel is provided a blocking plate which can transversely move and is used for blocking the discharging opening, the bottom side of the transverse portion of the L-shaped rod is connected to a sliding rail base with a sliding rail through a longitudinal rod, the sliding rail is slidably connected to a sliding block provided with a material blocking driving motor, an output shaft of the material blocking driving motor is fixedly connected to a lead screw, the lead screw is in threaded connection with a nut which is fixedly connected to the lower part of the longitudinal rod, the transverse portion of the L-shaped rod is further connected to an air pipe through a longitudinal connecting rod, and an air outlet of the air pipe is located under the discharging opening. The air-blowing feeding system provided by the invention is simple in structure and convenient to operate, and realizes feeding in a mode of blowing fish feed through a fan, thereby being wide in feeding range and good in effect.
Description
Technical field
The present invention relates to a kind of fish pond wind feeding system, be applied to fish pond aquaculture field.
Background technology
Existing breed in stew, such as cultivates fish, shrimp, eriocheir sinensis etc., and the general manual type that adopts feeds intake, but this mode is in the large-area situation in fish pond, and labour intensity is large, and operating efficiency is also low, and job area also compares limitation, is unfavorable for large-scale cultivation.Therefore, are objects that the present invention studies for the problems referred to above.
Summary of the invention
In order to solve existing technical deficiency, the invention provides a kind of fish pond wind feeding system.
The present invention adopts following scheme to realize: a kind of fish pond wind feeding system, comprise the base be fixedly arranged on bank, fish pond, it is characterized in that: described base is rotatably connected to a L shape bar, the transverse part outer end of described L shape bar is fixed with one and is positioned at steel ring above fish pond, a funnel is installed in described steel ring, the bank, fish pond being positioned at base side is provided with a discharge end and is positioned at conveyer belt above hopper feed mouth, described conveyer belt is along the direction of mass transport being evenly equipped with some material dividing plates, the discharging opening of described funnel is provided with one can transverse shifting and baffle plate in order to block discharging opening, transverse part bottom side one longitudinal rod of described L shape bar is connected with the slide track seat that has slide rail, described slide rail slidably connects the slide block that is installed on resistance material drive motors, the output shaft of described resistance material drive motors is fixed with a screw mandrel, described screw mandrel is connected with the nut thread being fixed on longitudinal rod bottom, the outer end of described screw mandrel is connected with ball-joint form with baffle plate, the transverse part of described L shape bar is also connected with an airduct through a longitudinal connecting rod, described airduct side is provided with air inlet, another side is provided with the air outlet be positioned at below funnel discharging opening, and in described airduct, be provided with the blower fan of blowing, the top edge of described funnel is provided with a wind direction and wind velocity tester, the longitudinal part lower end of described L shape bar is fixed with the driven gear that is positioned at base, the described driven gear driving gear that be positioned at base same with engages, described driving gear is driven by the reducing motor that is arranged in base, described base is provided with a console, control circuit is provided with in described console, described control circuit comprises MCU, described MCU is connected with drive circuit for reducing motor, the drive circuit of resistance material drive motors, driven by vibrating motors circuit, contact panel, wireless communication line, camera, fan drive circuit and belt-driven circuit, described contact panel is arranged on the table top of described console, the height of described material dividing plate is h, and this height adjustable, in order to regulate the amount holding material between two between material dividing plate, this camera is arranged at the bottom of described airduct, the control model of described feeding system comprises: MANUAL CONTROL mode, automatic control mode, wind direction control model and distance control mode, this MANUAL CONTROL mode is user by the left-hand rotation of described contact panel, turns right by the rotation of reducing motor described in key control, by the adding of contact panel, subtracts speed by key control conveyer belt, this automatic control mode is that the controling parameters set on contact panel according to user controls, and this controling parameters is determined by the pattern of feeding intake, and comprises the speed V of the speed V1 of left-hand rotation, the speed V2 of right-hand rotation, the times N of circulation and conveyer belt, this wind direction control model is the current wind direction and wind velocity data that described MCU receives described wind direction and wind velocity tester and gathers, and in conjunction with this wind direction and wind velocity data control feeding system feed intake towards, to avoid feeding intake against the wind operation, described distance control mode comprises direct reception current order executable operations and receives automatic control data bag executable operations.
In an embodiment of the present invention, described slide rail is provided with left block in order to anti-limited slip block transition movement and right block.
In an embodiment of the present invention, the pattern of feeding intake described in comprises continuity and feeds intake and put throwing; It is the speed V1, the speed V2 of left-hand rotation, the times N of left/right rotation circulation and the speed V of conveyer belt that keep turning left that described continuity feeds intake, and keeps described baffle plate to be that opening realizes moving while feed intake; It is that user sets several points waved on camber line that described point is thrown, and when this feeding system moves to this, opens described baffle plate and feeds intake in conjunction with the line speed V that user sets.
In an embodiment of the present invention, described camera obtains the state pictorial information in face, pond when this feeding system feeds intake, and this state picture and the picture stored in advance are compared, to judge that in this feeding point pond, fish robs the grade of food sound, by described wireless communication line, this state pictorial information is sent to the handheld terminal of user simultaneously, user is with this picture for the instruction that feeds intake according to transmission, and this instruction that feeds intake comprises the speed V of conveyer belt, the time T of this feeding point stop; If user is set as automatic discrimination pattern, then described MCU automatically performs dosing operation according to described grade; This ranking score is three grades, and wherein the line speed of the first order is 0.3 meter/S, and the line speed of the second level is 0.1 meter/S, and the line speed of the third level is 0.06 meter/S.
In an embodiment of the present invention, the outer wall of described funnel is fixed with a vibrating motor.
In an embodiment of the present invention, the control of this vibrating motor also with camera cooperating, namely when camera detects that material on this funnel is out abnormal, MCU is then by driving the dynamics strengthening vibration.
In an embodiment of the present invention, described in conjunction with this wind direction and wind velocity data control feeding system feed intake towards concrete control mode be: this feeding system rotary motion trace is divided into five round territories that feed intake, if the angle a of wind direction and this rotary motion trace is between 80 degree ~ 90 degree, and this angle a is in described five of feeding intake in round territory, then the round territory that feeds intake that this feeding system turns to residing for this vertical angle a feeds intake; If the angle of wind direction and this rotary motion trace is less than 80 degree, then control feeding system towards the direction residing for the wind-force F1 of blower fan and the maximum composite force F3 of extraneous wind-force F2, and this direction is through in described five round territories.
Advantage of the present invention: structure of the present invention is simple, simple operation, blows to spill to fish material by blower fan and realizes feeding intake, and the scope that feeds intake is wide, effective, thus can effectively meet fish pond raising need.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention overall structure schematic diagram.
Fig. 2 is circuit control principle block diagram of the present invention.
Fig. 3 is wind direction control principle schematic diagram of the present invention.
Embodiment
Shown in figure 1 and Fig. 2, the present invention relates to a kind of fish pond wind feeding system, comprise the base 1 be fixedly arranged on bank, fish pond, described base is rotatably connected to a L shape bar 2, the transverse part outer end of described L shape bar is fixed with one and is positioned at steel ring 3 above fish pond, a funnel 4 is installed in described steel ring, the bank, fish pond being positioned at base side is provided with a discharge end and is positioned at conveyer belt 5 above hopper feed mouth, described conveyer belt is along the direction of mass transport being evenly equipped with some material dividing plates 6, the discharging opening of described funnel is provided with one can transverse shifting and baffle plate 7 in order to block discharging opening, transverse part bottom side one longitudinal rod 8 of described L shape bar is connected with the slide track seat 9 that has slide rail, described slide rail slidably connects the slide block 11 that is installed on resistance material drive motors 10, the output shaft of described resistance material drive motors is fixed with a screw mandrel 12, described screw mandrel is threaded with the nut 13 being fixed on longitudinal rod bottom, the outer end of described screw mandrel is connected with ball-joint form with baffle plate, the transverse part of described L shape bar is also connected with an airduct 15 through a longitudinal connecting rod 14, described airduct side is provided with air inlet 16, another side is provided with the air outlet 17 be positioned at below funnel discharging opening, and in described airduct, be provided with the blower fan 22 of blowing, the top edge of described funnel 4 is provided with a wind direction and wind velocity tester 30, and in the present embodiment, this wind direction and wind velocity tester 30 comprises wind vane 31, angular transducer 32, three cherishes wind wheel 33 and speed probe 34, the longitudinal part lower end of described L shape bar is fixed with the driven gear 21 that is positioned at base, described driven gear 21 driving gear 23 that be positioned at base same with engages, described driving gear 23 drives 24 by the reducing motor that is arranged in base, described base is provided with a console 25, control circuit is provided with in described console, described control circuit comprises MCU, described MCU is connected with drive circuit for reducing motor, the drive circuit of resistance material drive motors, driven by vibrating motors circuit, contact panel, wireless communication line, camera, fan drive circuit and belt-driven circuit, described contact panel is arranged on the table top 26 of described console, the height of described material dividing plate 6 is h, and this height adjustable, in order to regulate the amount holding material between two between material dividing plate, this camera 27 is arranged at the bottom of described airduct 15, the control model of described feeding system comprises: MANUAL CONTROL mode, automatic control mode, wind direction control model and distance control mode, this MANUAL CONTROL mode is user by the left-hand rotation of described contact panel, turns right by the rotation of reducing motor described in key control, by the adding of contact panel, subtracts speed by key control conveyer belt, this automatic control mode is that the controling parameters set on contact panel according to user controls, and this controling parameters is determined by the pattern of feeding intake, and comprises the speed V of the speed V1 of left-hand rotation, the speed V2 of right-hand rotation, the times N of circulation and conveyer belt, this wind direction control model is the current wind direction and wind velocity data that described MCU receives described wind direction and wind velocity tester 30 and gathers, and in conjunction with this wind direction and wind velocity data control feeding system feed intake towards, to avoid feeding intake against the wind operation, described distance control mode comprises direct reception current order executable operations and receives automatic control data bag executable operations.
In order to anti-limited slip block transition skids off slide rail, above-mentioned slide rail is provided with the left block 18 in order to anti-limited slip block transition movement and right block 19.
In an embodiment of the present invention, the pattern of feeding intake described in comprises continuity and feeds intake and put throwing; It is speed V1, the speed V2 of left-hand rotation, the times N of left/right rotation circulation and those parameters of speed V(of conveyer belt keeping turning left is that user is set by control panel that described continuity feeds intake, occurrence can be determined according to setting, what deserves to be explained is, those setting values all have range intervals, such as: the scope of V1 is 0.03 meter/S ~ 0.5 meter/S, the scope of V2 is 0.03 meter/S ~ 0.5 meter/S, the scope of times N is 1 ~ 10, the scope of the speed V of conveyer belt is 0.06 meter/S ~ 0.3 meter/S), and keep described baffle plate to be that opening realizes moving while feed intake; It is that user sets several points waved on camber line that described point is thrown, and when this feeding system moves to this, opens described baffle plate and feeds intake in conjunction with the line speed V that user sets.
In an embodiment of the present invention, described camera obtains the state pictorial information in face, pond when this feeding system feeds intake, and this state picture and the picture stored in advance are compared, to judge that in this feeding point pond, fish robs the grade of food sound, by described wireless communication line, this state pictorial information is sent to the handheld terminal of user simultaneously, user is with this picture for the instruction that feeds intake according to transmission, and this instruction that feeds intake comprises the speed V of conveyer belt, the time T of this feeding point stop; If user is set as automatic discrimination pattern, then described MCU automatically performs dosing operation according to described grade; This ranking score is three grades, and wherein the line speed of the first order is 0.3 meter/S, and the line speed of the second level is 0.1 meter/S, and the line speed of the third level is 0.06 meter/S.
In an embodiment of the present invention, the outer wall of described funnel is fixed with a vibrating motor.
In an embodiment of the present invention, the control of this vibrating motor also with camera cooperating, namely when camera detects that material on this funnel is out abnormal, MCU is then by driving the dynamics strengthening vibration.
It is worth mentioning that, wind direction control model of the present invention is mainly used in reducing the resistance of wind and carries out feeding intake operation, if can ensure increase feed intake apart from premised on control mode be all applicable to the present invention.And in an embodiment of the present invention, described in conjunction with this wind direction and wind velocity data control feeding system feed intake towards concrete control mode be: this feeding system rotary motion trace 41 is divided into five round territories 42 that feed intake, if the angle a of wind direction and this rotary motion trace is between 80 degree ~ 90 degree, and this angle a is in described five of feeding intake in round territory 42, then the round territory that feeds intake that this feeding system turns to residing for this vertical angle a feeds intake; If the angle of wind direction and this rotary motion trace is less than 80 degree, then control feeding system towards the direction residing for the wind-force F1 of blower fan and the maximum composite force F3 of extraneous wind-force F2, and this direction is through in described five round territories.Like this, when feeding intake, just can reduce the resistance of wind, material is thrown farther.
Although specifically show in conjunction with preferred embodiment and describe the present invention; this technical scheme method and access of specific implementation is a lot; the above is only the preferred embodiment of the present invention; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (7)
1. a fish pond wind feeding system, comprise the base be fixedly arranged on bank, fish pond, it is characterized in that: described base is rotatably connected to a L shape bar, the transverse part outer end of described L shape bar is fixed with one and is positioned at steel ring above fish pond, a funnel is installed in described steel ring, the bank, fish pond being positioned at base side is provided with a discharge end and is positioned at conveyer belt above hopper feed mouth, described conveyer belt is along the direction of mass transport being evenly equipped with some material dividing plates, the discharging opening of described funnel is provided with one can transverse shifting and baffle plate in order to block discharging opening, transverse part bottom side one longitudinal rod of described L shape bar is connected with the slide track seat that has slide rail, described slide rail slidably connects the slide block that is installed on resistance material drive motors, the output shaft of described resistance material drive motors is fixed with a screw mandrel, described screw mandrel is connected with the nut thread being fixed on longitudinal rod bottom, the outer end of described screw mandrel is connected with ball-joint form with baffle plate, the transverse part of described L shape bar is also connected with an airduct through a longitudinal connecting rod, described airduct side is provided with air inlet, another side is provided with the air outlet be positioned at below funnel discharging opening, and in described airduct, be provided with the blower fan of blowing, the top edge of described funnel is provided with a wind direction and wind velocity tester, the longitudinal part lower end of described L shape bar is fixed with the driven gear that is positioned at base, the described driven gear driving gear that be positioned at base same with engages, described driving gear is driven by the reducing motor that is arranged in base, described base is provided with a console, control circuit is provided with in described console, described control circuit comprises MCU, described MCU is connected with drive circuit for reducing motor, the drive circuit of resistance material drive motors, driven by vibrating motors circuit, contact panel, wireless communication line, camera, fan drive circuit and belt-driven circuit, described contact panel is arranged on the table top of described console, the height of described material dividing plate is h, and this height adjustable, in order to regulate the amount holding material between two between material dividing plate, this camera is arranged at the bottom of described airduct, the control model of described feeding system comprises: MANUAL CONTROL mode, automatic control mode, wind direction control model and distance control mode, this MANUAL CONTROL mode is user by the left-hand rotation of described contact panel, turns right by the rotation of reducing motor described in key control, by the adding of contact panel, subtracts speed by key control conveyer belt, this automatic control mode is that the controling parameters set on contact panel according to user controls, and this controling parameters is determined by the pattern of feeding intake, and comprises the speed V of the speed V1 of left-hand rotation, the speed V2 of right-hand rotation, the times N of circulation and conveyer belt, this wind direction control model be described MCU receive described wind direction and wind velocity tester gather current wind direction and wind velocity data, and in conjunction with this wind direction and wind velocity data control feeding system feed intake towards, carry out feeding intake operation to reduce windage, described distance control mode comprises direct reception current order executable operations and receives automatic control data bag executable operations.
2. a kind of fish pond wind feeding system according to claim 1, is characterized in that: described slide rail is provided with left block in order to anti-limited slip block transition movement and right block.
3. a kind of fish pond wind feeding system according to claim 1, is characterized in that: described in the pattern of feeding intake comprise continuity and feed intake and put throwing; It is the speed V1, the speed V2 of left-hand rotation, the times N of left/right rotation circulation and the speed V of conveyer belt that keep turning left that described continuity feeds intake, and keeps described baffle plate to be that opening realizes moving while feed intake; It is that user sets several points waved on camber line that described point is thrown, and when this feeding system moves to this, opens described baffle plate and feeds intake in conjunction with the line speed V that user sets.
4. a kind of fish pond wind feeding system according to claim 3, it is characterized in that: described camera obtains the state pictorial information in face, pond when this feeding system feeds intake, and this state picture and the picture stored in advance are compared, to judge that in this feeding point pond, fish robs the grade of food sound, by described wireless communication line, this state pictorial information is sent to the handheld terminal of user simultaneously, user is with this picture for the instruction that feeds intake according to transmission, and this instruction that feeds intake comprises the speed V of conveyer belt, the time T of this feeding point stop; If user is set as automatic discrimination pattern, then described MCU automatically performs dosing operation according to described grade; This ranking score is three grades, and wherein the line speed of the first order is 0.3 meter/S, and the line speed of the second level is 0.1 meter/S, and the line speed of the third level is 0.06 meter/S.
5. a kind of fish pond wind feeding system according to claim 4, is characterized in that: the outer wall of described funnel is fixed with a vibrating motor.
6. a kind of fish pond wind feeding system according to claim 5, it is characterized in that: the control of this vibrating motor also with camera cooperating, namely, when camera detects that material on this funnel is out abnormal, MCU is then by driving the dynamics strengthening vibration.
7. a kind of fish pond wind feeding system according to claim 1, it is characterized in that: described in conjunction with this wind direction and wind velocity data control feeding system feed intake towards concrete control mode be: this feeding system rotary motion trace is divided into five round territories that feed intake, if the angle a of wind direction and this rotary motion trace is between 80 degree ~ 90 degree, and this angle a is in described five of feeding intake in round territory, then the round territory that feeds intake that this feeding system turns to residing for this vertical angle a feeds intake; If the angle of wind direction and this rotary motion trace is less than 80 degree, then control feeding system towards the direction residing for the wind-force F1 of blower fan and the maximum composite force F3 of extraneous wind-force F2, and this direction is through in described five round territories.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311521.3A CN104839077B (en) | 2015-06-09 | 2015-06-09 | A kind of fish pond wind feeding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311521.3A CN104839077B (en) | 2015-06-09 | 2015-06-09 | A kind of fish pond wind feeding system |
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| Publication Number | Publication Date |
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| CN104839077A true CN104839077A (en) | 2015-08-19 |
| CN104839077B CN104839077B (en) | 2017-03-08 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106818583A (en) * | 2016-12-23 | 2017-06-13 | 宁波市海翔远洋捕捞用具有限公司 | A kind of deep-sea breeding system for spreading feed automatically |
| CN107372271A (en) * | 2017-09-05 | 2017-11-24 | 孙博文 | A kind of anti-bird in aquatic products pond attacks formula movement and feeds device |
| CN108605877A (en) * | 2018-04-18 | 2018-10-02 | 丁建兵 | A kind of floatation type fish food feeds device and its feeding method automatically |
| CN108935263A (en) * | 2018-09-03 | 2018-12-07 | 万伟 | A kind of fish pond automatic charging device |
| CN109046963A (en) * | 2018-08-14 | 2018-12-21 | 华侨大学 | It is a kind of to be distributed based on material density to reduce the device and method of selection by winnowing energy consumption |
| CN110432208A (en) * | 2019-09-09 | 2019-11-12 | 梅志安 | Convenient for the aquaculture pond to feed intake |
| CN111838043A (en) * | 2020-07-28 | 2020-10-30 | 周占磊 | Aquaculture fodder feeding device |
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| JPS5843739A (en) * | 1981-09-09 | 1983-03-14 | Yutaka Sangyo Kikai Hanbai Kk | Crushing of frozen fish slab with ice and its device |
| CN202618032U (en) * | 2012-04-25 | 2012-12-26 | 周玉祥 | Discharge controller of fish feeding machine |
| CN203340813U (en) * | 2013-06-28 | 2013-12-18 | 江苏爱斯特能源科技有限公司 | Fishpond batch feeder |
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2015
- 2015-06-09 CN CN201510311521.3A patent/CN104839077B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843739A (en) * | 1981-09-09 | 1983-03-14 | Yutaka Sangyo Kikai Hanbai Kk | Crushing of frozen fish slab with ice and its device |
| CN202618032U (en) * | 2012-04-25 | 2012-12-26 | 周玉祥 | Discharge controller of fish feeding machine |
| CN203340813U (en) * | 2013-06-28 | 2013-12-18 | 江苏爱斯特能源科技有限公司 | Fishpond batch feeder |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106818583A (en) * | 2016-12-23 | 2017-06-13 | 宁波市海翔远洋捕捞用具有限公司 | A kind of deep-sea breeding system for spreading feed automatically |
| CN106818583B (en) * | 2016-12-23 | 2020-03-31 | 宁波市海翔远洋捕捞用具有限公司 | Deep sea culture system for automatically scattering feed |
| CN107372271A (en) * | 2017-09-05 | 2017-11-24 | 孙博文 | A kind of anti-bird in aquatic products pond attacks formula movement and feeds device |
| CN108605877A (en) * | 2018-04-18 | 2018-10-02 | 丁建兵 | A kind of floatation type fish food feeds device and its feeding method automatically |
| CN109046963A (en) * | 2018-08-14 | 2018-12-21 | 华侨大学 | It is a kind of to be distributed based on material density to reduce the device and method of selection by winnowing energy consumption |
| CN109046963B (en) * | 2018-08-14 | 2023-10-31 | 华侨大学 | Device and method for reducing winnowing energy consumption based on material density distribution |
| CN108935263A (en) * | 2018-09-03 | 2018-12-07 | 万伟 | A kind of fish pond automatic charging device |
| CN110432208A (en) * | 2019-09-09 | 2019-11-12 | 梅志安 | Convenient for the aquaculture pond to feed intake |
| CN111838043A (en) * | 2020-07-28 | 2020-10-30 | 周占磊 | Aquaculture fodder feeding device |
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|---|---|
| CN104839077B (en) | 2017-03-08 |
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Effective date of registration: 20190929 Address after: 314500, building 288, 2 Avenue, Indus street, Tongxiang, Zhejiang, Jiaxing Patentee after: Zhejiang harvest Network Technology Co., Ltd. Address before: 350208, Fujian Province, Fuzhou City, Changle Province on the town of crane Cloud Village No. 16 Patentee before: Cheng Yong |
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