CN114304089A - Spring contraction type fish catching device and working method thereof - Google Patents
Spring contraction type fish catching device and working method thereof Download PDFInfo
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- CN114304089A CN114304089A CN202111552014.0A CN202111552014A CN114304089A CN 114304089 A CN114304089 A CN 114304089A CN 202111552014 A CN202111552014 A CN 202111552014A CN 114304089 A CN114304089 A CN 114304089A
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- 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
Abstract
The invention relates to a spring contraction type fish catching device.A lifting screw penetrates through a trolley control box from bottom to top and is fixedly connected with a motor lifting seat, the pressure of a metal friction wheel and the upper end surface of a pool can be controlled by adjusting the lifting screw, and the metal friction wheel provides advancing power for a trolley; pool end face guide wheels are arranged on two sides of the metal friction, and the pool end face guide wheels and the pool end faces form rolling friction; the trolley control box is provided with an aluminum profile bracket and a pool end face guide wheel seat, and the pool end face guide wheel is arranged on the pool end face guide wheel seat; an aluminum slide rail is mounted on the aluminum profile bracket, a slide block capable of sliding along the aluminum slide rail is arranged on the aluminum slide rail, a vertical optical axis support seat is mounted on the slide block, a pool wall guide wheel shaft is arranged in a hole of the slide block, a pool wall guide wheel is arranged on the pool wall guide wheel shaft, and the pool wall guide wheel is tightly attached to the pool wall by a tension spring so as to automatically adjust the distance between the pool wall guide wheel and a trolley control box; the brush wheel comprises a universal wheel at the bottom of the brush column, and the brush wheel is tightly attached to the pool wall by virtue of the elasticity of the brush to prevent the fish from escaping from the gap.
Description
Technical Field
The invention relates to the field of aquaculture, in particular to an industrial automatic fish collecting device and a working method thereof.
Background
The existing fish collecting technology is mostly applied to ponds and net cages, fishermen attract fishes from nearby in the modes of light, sound, laser, electrical stimulation and the like, and finally the fishes are lifted out of the water surface in the mode of net fishing. These methods are very irritating to fish and the amount of fish caught is highly dependent on the skill of the worker.
The industrial aquaculture has a good space environment, the bottom of the pond is flat, the enclosure and concentration of the cultured fishes by adopting the enclosure net technology are easy to realize, but the labor intensity of the artificial enclosure net is high, the consumed time is long, and the fish damage rate is high.
Disclosure of Invention
The invention aims to provide equipment capable of automatically realizing fish catching in a fish pond purse net, in particular to a spring contraction type fish catching device.
The invention adopts the following technical scheme:
a spring contraction type fish catching device comprises a brush wheel 1, a fish catching trolley 2, a fish catching net 3 and a net collecting device 4; the fish catching trolley 2 comprises a trolley control box 2-19; a motor lifting seat 2-21 and a planetary gear motor 2-31 are arranged in the trolley control box 2-19, the planetary gear motor 2-31 is arranged on the motor seat 2-22 and fixed with the motor lifting seat 2-21, and is fixed with a metal friction wheel 2-29 by adopting a rigid coupling 2-30; the lifting screws 2-20 penetrate through the trolley control box 2-19 from bottom to top and are fixedly connected with the motor lifting seat 2-21, the pressure of the metal friction wheel 2-29 and the upper end surface of the pool can be controlled by adjusting the lifting screws 2-20, and the metal friction wheel 2-29 provides advancing power for the trolley; pool end face guide wheels 2-11 are arranged on two sides of the metal friction 2-29, and the pool end face guide wheels 2-11 and the pool end face form rolling friction; the trolley control box 2-19 is provided with an aluminum profile support 2-3 and a pool end face guide wheel seat 2-12, and the pool end face guide wheel 2-11 is arranged on the pool end face guide wheel seat 2-12; the aluminum profile support 2-3 is provided with an aluminum slide rail 2-2, the aluminum slide rail 2-2 is provided with a slide block 2-6 capable of sliding along the aluminum slide rail, a vertical optical axis support seat 2-5 is arranged on the slide block 2-6, a pool wall guide wheel shaft 2-26 is arranged in a hole of the slide block, the pool wall guide wheel shaft 2-26 is provided with a pool wall guide wheel 2-27, and the pool wall guide wheel 2-27 is tightly attached to the pool wall by a tension spring 2-4 so as to automatically adjust the distance between the pool wall guide wheel 2-27 and a trolley control box 2-19; the hairbrush wheel 1 is erected on the inner wall of the fishpond and fixed with the sliding block, the hairbrush wheel 1 comprises a hairbrush column 1-1 and a universal wheel 1-2 at the bottom of the hairbrush column, and the hairbrush wheel is tightly attached to the wall of the fishpond by virtue of the elasticity of a hairbrush to prevent fish from escaping from gaps; the net collecting device 4 is fixed on the inner wall of the pool and is provided with a roller 4-6 corresponding to the brush column 1-1; one end of the fish catching net 3 is fixed with the roller 4-6, and the other end is wound on the brush column 1-1.
Preferably, the brush post 1-1 itself has a weight member.
Preferably, the front part of the fish catching trolley 2 is provided with a counterweight wheel, two ends of the counterweight wheel are provided with counterweight wheel brackets 2-28, and wave-shaped screws are arranged in the counterweight wheel brackets 2-28 to fix and position the counterweight wheel; a pair of horizontal optical axis supporting seats 2-10 used for mounting brush supporting shafts 2-9 are arranged in the aluminum profile support in an inner side measuring mode.
Further, the brush column 1-1 is provided in the T-shaped quick-release member 2-8.
Preferably, the trolley control box 2-19 is also internally provided with a battery 2-17 and a motor control board 2-18.
Preferably, the bottom of the control box is provided with a pair of pool end bottom guide wheels 2-25, the pool end bottom guide wheels 2-25 penetrate through bottom guide wheel shafts 2-24 to be installed in vertical optical axis supporting seats 2-23, and the guide wheels can move up and down by adopting springs to automatically adapt to the thickness of the pool wall.
Preferably, the trolley control box 2-19 is provided with a trolley control box end cover 2-1, and the trolley control box end cover 2-1 is provided with a forward and reverse torque switch 2-13, a starting button 2-14, a speed regulating knob 2-15 and a charging interface 2-16.
Preferably, the fish catching net 3 is a 10-mesh nylon net, the upper end and the lower end are folded by 10mm to enhance the rigidity of the fish catching net, the left end is sewed with a cylindrical sleeve and fixed on the net folding device 4, and the right side is fixed on the hairbrush column through a rolled belt.
Preferably, the net collecting device consists of a fishpond fixing seat 4-1, a clockwork spring box 4-2, a PVC roller 4-6 and a base 4-11; the fishpond fixing seat 4-1 is used for fixing the automatic net retracting device and the fishpond and is tightly attached to the fishpond by screwing a hand screw 4-15 at the lower end of the fixing seat; a stainless steel spiral spring 4-3 of 0.4x11x3600 is arranged in the spring box 4-2 and is sealed by a spring box cover plate 4-14, and the net collecting device can realize automatic net collecting movement with the diameter of 3 meters; the upper end face of the PVC roller 4-6 is provided with a top cover 4-4, the diameter of the top cover is slightly larger than that of the PVC roller, the middle of the top cover is provided with a 10-diameter optical axis 4-13 which is connected with a clockwork spring box, and the top cover is connected with a flange fixing seat 4-5 with the inner diameter of 20; the body of the PVC roller is sleeved with a fish catching net 3; the lower end face of the PVC roller is provided with a bottom cover 4-8 with the diameter slightly larger than that of the PVC roller, an optical axis 4-12 with the diameter of 20mm and connected with the clockwork spring box is arranged in the middle of the bottom cover 4-8, and the optical axis 4-12 is connected to the top cover through a flange fixing seat 4-7 with the inner diameter of 20 mm; a base 4-11 is arranged below the bottom cover 4-8, and a circular double-bearing seat 4-9 used for ensuring the concentricity of the PCV roller and reducing the rotation resistance is arranged in the base 4-11; the lower end of the base is provided with a pair of large suckers 4-10 which have the diameter of 90cm and are used for sucking the bottom of the tank and ensuring that the lower end of the tank is not loosened.
A use method of the spring contraction type fish catching device comprises the following steps:
s1, sleeving the fishpond fixing seat into the upper end face of the fishpond, pressing the net retracting device to enable the suction disc to firmly suck the bottom of the fishpond, and locking a hand-screwed screw at the bottom of the fishpond fixing seat after adjusting to a vertical state;
s2, pushing the guide wheel at the section part of the fish catching trolley forwards, buckling the trolley into the end face of the fish pond, and adjusting the height of the motor to increase the contact area and pressure between the friction wheel and the end face of the pond if the contact surface between the metal friction wheel and the end face of the pond does not reach the target size;
s3, moving the fish driving trolley to a net collecting device, and loading a brush;
s4, installing a balance weight wheel, starting the fish catching trolley, and switching the running direction to start catching fish;
and S5, finishing fish gathering and turning off the power supply.
The invention has the beneficial effects that:
1) the fish catching trolley is linked with the net collecting device, so that the fish catching efficiency and safety are greatly improved;
2) when the fishing device is used by workers, the whole pool of fish can be concentrated in a small range by toggling the button switch, and the catching rate, the injury rate and the operation time have greater advantages than those of artificial fish collection;
3) when the device is matched with a fish pond, the adjustability is good, and the adaptability is strong;
4) has great popularization value in industrial aquaculture fish collection.
Drawings
Fig. 1 is an overall schematic view of the spring-retractable fish catching device of the present invention when the fish catching net is not installed.
Fig. 2 is an overall schematic view of the spring-contracting type fish catching device after the fish catching net is installed.
Fig. 3 is a perspective view of the fish catching cart and the brush wheel.
Fig. 4 is a perspective view of the net collecting device.
Fig. 5 is a schematic view of a brush wheel.
Fig. 6 top view of the fish catching trolley.
Fig. 7 is a front cross-sectional view of the fish catching cart (after 90 ° rotation).
Fig. 8 is a sectional view of the net collecting device.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1-2, the spring retractable fish catching device comprises a brush wheel 1, a fish catching cart 2, a fish catching net 3 and a net collecting device 4.
Referring to fig. 5, the brush wheel 1 is composed of a brush column 1-1 and a universal wheel 1-2, and the brush is tightly adhered to the wall of the pool by the elasticity of the brush to prevent the fish from escaping from the gap.
Referring to fig. 6-7, a battery 2-17, a motor control board 2-18, a motor lifting seat 2-21 and a planetary gear motor 2-31 are arranged in a trolley control box 2-19 of the fish driving trolley 2, the planetary gear motor 2-31 is arranged on a motor seat 2-22 and fixed with the motor lifting seat 2-21, a rigid coupling 2-30 is adopted to fix the planetary gear motor with a metal friction wheel 2-29, and the metal friction wheel 2-29 is controlled by adjusting a lifting screw 2-20 to control the pressure of the end face of the pool. The end cover 2-1 of the trolley control box is provided with a forward and reverse rotation knob switch 2-13, a starting button 2-14, a speed regulating knob 2-15 and a charging interface 2-16, the middle of the control box is provided with an aluminum section bar bracket 2-3, a metal friction wheel 2-29, a pool end face guide wheel 2-11 and a pool end face guide wheel seat 2-12, the pool end face guide wheel is arranged on the pool end face guide wheel seat to form rolling friction with the pool end face, the metal friction 2-29 wheels provide advancing power for the trolley, the aluminum profile support 2-3 is provided with an aluminum slide rail 2-2, the vertical optical axis support seat 2-5 is arranged on the slide block 2-6, a pool wall guide wheel shaft 2-26 and a pool wall guide wheel 2-27 are arranged in the hole, and a tension spring 2-4 is arranged to enable the guide wheel to tightly fit the pool wall so as to automatically adjust the distance between the guide wheel and the trolley. The bottom of the control box is provided with a pair of pool end bottom guide wheels 2-25, the guide wheels penetrate through bottom guide wheel shafts 2-24 and are installed in vertical optical axis supporting seats 2-23, and springs are adopted to enable the guide wheels to move up and down to automatically adapt to the thickness of the pool wall. The design of the hairbrush can prevent fishes from escaping from gaps, the hairbrush columns 1-1 have a counterweight effect at the same time, the tilting phenomenon of the lower end caused by the automatic net collecting device is reduced, and the counterweight wheels 2-7 can be additionally arranged if the smaller hairbrush arm of force of the fishpond is insufficient to ensure the normal operation of the trolley. The two sections of the counterweight wheels are provided with counterweight wheel brackets 2-28, and the brackets are internally provided with wave screws to realize the fixation and the positioning of the counterweight wheels. A pair of horizontal optical axis supporting seats 2-10 are arranged in an aluminum profile support in a measuring mode and used for mounting a brush supporting shaft 2-9, a brush column 1-1 is arranged in a T-shaped quick dismounting part 2-8, a brush can be dismounted quickly by hands, a fish catching trolley is convenient to deploy, universal wheels 1-2 are arranged at the bottom of the fish catching trolley, and the advancing resistance of the trolley is reduced. The whole trolley adopts rolling friction, the movement resistance is greatly reduced, and the trolley has the advantages of small volume, quick and convenient installation and simple operation.
Referring to fig. 2, the fish catching net 3 is a 10-mesh nylon net, the upper end and the lower end are folded by 10mm to enhance the rigidity of the fish catching net, the left end is sewed with a cylindrical sleeve and fixed on the net folding device 4, and the right side is fixed on the brush column through a rolling belt.
Referring to fig. 4 and 8, the net collecting device consists of a fishpond fixing seat 4-1, a clockwork spring box 4-2, a PVC roller 4-6 and a base 4-11. The fishpond fixing seat 4-1 is used for fixing the automatic net retracting device and the fishpond, and most of round fishponds with outer edges on the upper end surfaces can be installed by tightly attaching hand screws 4-15 at the lower end of the fixing seat to the fishpond. The inside of the clockwork box 4-2 is provided with a stainless steel spiral spring 4-3 of 0.4x11x3600, the clockwork box is sealed by a clockwork box cover plate 4-14, and the net collecting device can realize automatic net collecting movement with the diameter of 3 meters. The upper end face of the PVC roller 4-6 is provided with a top cover 4-4, the diameter of the top cover is slightly larger than that of the PVC roller, the middle of the top cover is provided with a 10-diameter optical shaft 4-13 which is connected with a clockwork spring box, and the top cover is connected with a flange fixing seat 4-5 with the inner diameter of 20. The fish catching net 3 is sleeved on the cylinder body of the PVC cylinder, and the fish is not easy to collapse and bend when the fish strikes and the water flow disturbs. The lower end face of the PVC roller is provided with a bottom cover 4-8, the diameter of the bottom cover is slightly larger than that of the PVC roller, the middle of the bottom cover is provided with an optical axis 4-12 with the diameter of 20mm, the optical axis is connected with a clockwork spring box, and the bottom cover is connected to the top cover through a flange fixing seat 4-7 with the inner diameter of 20. A circular double-bearing seat 4-9 is arranged in the base 4-11 and used for ensuring the concentricity of the PCV roller and reducing the rotation resistance. The base is arc-shaped, and the lower end of the base is provided with a pair of large suckers 4-10 with the length of 90cm, and the suckers are used for sucking the bottom of the pool to ensure that the lower end of the pool is not loosened.
When the spring contraction type fish catching device works, the following steps are carried out:
s1, sleeving the fishpond fixing seat into the upper end face of the fishpond, pressing the net retracting device to enable the suction disc to firmly suck the bottom of the fishpond, and locking a hand-screwed screw at the bottom of the fishpond fixing seat after adjusting to a vertical state;
s2, pushing the guide wheel at the section part of the fish catching trolley forwards, buckling the trolley into the end face of the fish pond, and adjusting the height of the motor to increase the contact area and pressure between the friction wheel and the end face of the pond if the contact surface between the metal friction wheel and the end face of the pond does not reach the target size;
s3, moving the fish driving trolley to a net collecting device, and loading a brush;
s4, installing a balance weight wheel, starting the fish catching trolley, and switching the running direction to start catching fish;
and S5, finishing fish gathering and turning off the power supply.
According to the fish catching device, the fish catching trolley is linked with the net collecting device, so that the fish catching efficiency and safety are greatly improved; when the fishing device is used by workers, the whole pool of fish can be concentrated in a small range by toggling the button switch, and the catching rate, the injury rate and the operation time have greater advantages than those of artificial fish collection; when the device is matched with a fish pond, the adjustability is good, and the adaptability is strong; has great popularization value in industrial aquaculture fish collection.
While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a spring contraction type device of catching up with fish which characterized in that:
comprises a brush wheel (1), a fish catching trolley (2), a fish catching net (3) and a net collecting device (4);
the fish catching trolley (2) comprises a trolley control box (2-19);
a motor lifting seat (2-21) and a planetary gear motor (2-31) are arranged in the trolley control box (2-19), the planetary gear motor (2-31) is arranged on the motor seat (2-22) and fixed with the motor lifting seat (2-21), and a rigid coupling (2-30) is adopted to be fixed with the metal friction wheel (2-29); the lifting screws (2-20) penetrate through the trolley control box (2-19) from bottom to top and are fixedly connected with the motor lifting seats (2-21), the pressure of the metal friction wheels (2-29) and the upper end surface of the pool can be controlled by adjusting the lifting screws (2-20), and the metal friction wheels (2-29) provide advancing power for the trolley; pool end face guide wheels (2-11) are arranged on two sides of the metal friction (2-29), and the pool end face guide wheels (2-11) and the pool end faces form rolling friction;
the trolley control box (2-19) is provided with an aluminum profile support (2-3) and a pool end face guide wheel seat (2-12), and the pool end face guide wheel (2-11) is installed on the pool end face guide wheel seat (2-12); an aluminum sliding rail (2-2) is mounted on the aluminum profile support (2-3), a sliding block (2-6) capable of sliding along the aluminum sliding rail (2-2) is arranged on the aluminum sliding rail, a vertical optical axis supporting seat (2-5) is mounted on the sliding block (2-6), a pool wall guide wheel shaft (2-26) is arranged in a hole of the sliding block, a pool wall guide wheel (2-27) is arranged on the pool wall guide wheel shaft (2-26), and the pool wall guide wheel (2-27) is tightly attached to the pool wall through a tension spring (2-4) to automatically adjust the distance between the pool wall guide wheel (2-27) and a trolley control box (2-19);
the hairbrush wheel (1) is erected on the inner wall of the fishpond and fixed with the sliding block, the hairbrush wheel (1) comprises a hairbrush column (1-1) and a universal wheel (1-2) at the bottom of the hairbrush column, and the hairbrush wheel is tightly attached to the wall of the fishpond by virtue of the elasticity of the hairbrush to prevent fishes from escaping from gaps;
the net collecting device (4) is fixed on the inner wall of the pool and is provided with a roller (4-6) corresponding to the brush column (1-1);
one end of the fish catching net (3) is fixed with the roller (4-6), and the other end is wound on the brush column (1-1).
2. The spring-retracting fish catching device of claim 1, characterized in that: the brush column (1-1) itself has a weight member.
3. The spring-retracting fish catching device of claim 1, characterized in that: the front part of the fish catching trolley (2) is provided with a counterweight wheel, two ends of the counterweight wheel are provided with counterweight wheel brackets (2-28), and the counterweight wheel brackets (2-28) are internally provided with wave screws to fix and position the counterweight wheel; a pair of horizontal optical axis supporting seats (2-10) for mounting brush supporting shafts (2-9) are arranged in the aluminum profile support in an inner side measuring mode.
4. The spring-retracting fish catching device according to claim 3, characterized in that: the brush column (1-1) is arranged in the T-shaped quick-dismantling component (2-8).
5. The spring-retracting fish catching device of claim 1, characterized in that: the trolley control box (2-19) is also internally provided with a battery (2-17) and a motor control board (2-18).
6. The spring-retracting fish catching device of claim 1, characterized in that: the bottom of the control box is provided with a pair of pool end bottom guide wheels (2-25), the pool end bottom guide wheels (2-25) penetrate through bottom guide wheel shafts (2-24) and are installed in vertical optical axis supporting seats (2-23), and springs are adopted to enable the guide wheels to move up and down to automatically adapt to the thickness of the pool wall.
7. The spring-retracting fish catching device of claim 1, characterized in that: the trolley control box (2-19) is provided with a trolley control box end cover (2-1), and the trolley control box end cover (2-1) is provided with a forward and reverse torque switch (2-13), a starting button (2-14), a speed regulating knob (2-15) and a charging interface (2-16).
8. The spring-retracting fish catching device of claim 1, characterized in that: the fish catching net (3) is a 10-mesh nylon net, the upper end and the lower end are folded by 10mm to enhance the rigidity of the fish catching net, the left end is sewed with a cylindrical sleeve and fixed on the net folding device (4), and the right side is fixed on the hairbrush column through a rolling belt.
9. The spring-retracting fish catching device of claim 1, characterized in that:
the net collecting device consists of a fishpond fixing seat (4-1), a clockwork spring box (4-2), a PVC roller (4-6) and a base (4-11);
the fishpond fixing seat (4-1) is used for fixing the automatic net retracting device and the fishpond and is tightly attached to the fishpond by screwing a hand screw (4-15) at the lower end of the fixing seat;
a stainless steel spiral spring (4-3) of 0.4x11x3600 is arranged in the spring box (4-2), and is sealed by a spring box cover plate (4-14), and the net collecting device can realize automatic net collecting movement with the diameter of 3 meters;
the upper end surface of the PVC roller (4-6) is provided with a top cover (4-4) the diameter of which is slightly larger than that of the PVC roller, the middle of the PVC roller is provided with a 10-diameter optical axis (4-13) which is connected with the clockwork spring box, and the PVC roller is connected to the top cover through a flange fixing seat (4-5) with the inner diameter of 20;
a fish catching net (3) is sleeved on the cylinder body of the PVC cylinder;
the lower end face of the PVC roller is provided with a bottom cover (4-8) with the diameter slightly larger than that of the PVC roller, an optical axis (4-12) with the diameter of 20mm and connected with the clockwork spring box is arranged in the middle of the bottom cover (4-8), and the optical axis (4-12) is connected to the top cover through a flange fixing seat (4-7) with the inner diameter of 20 mm; a base (4-11) is arranged below the bottom cover (4-8), and a circular double-bearing seat (4-9) used for ensuring the concentricity of the PCV roller and reducing the rotation resistance is arranged in the base (4-11); the lower end of the base is provided with a pair of large suckers (4-10) with the diameter of 90cm and used for sucking the bottom of the tank and ensuring that the lower end is not loosened.
10. A method of using the spring-retractable fish catching device according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, sleeving the fishpond fixing seat into the upper end face of the fishpond, pressing the net retracting device to enable the suction disc to firmly suck the bottom of the fishpond, and locking a hand-screwed screw at the bottom of the fishpond fixing seat after adjusting to a vertical state;
s2, pushing the guide wheel at the section part of the fish catching trolley forwards, buckling the trolley into the end face of the fish pond, and adjusting the height of the motor to increase the contact area and pressure between the friction wheel and the end face of the pond if the contact surface between the metal friction wheel and the end face of the pond does not reach the target size;
s3, moving the fish driving trolley to a net collecting device, and loading a brush;
s4, installing a balance weight wheel, starting the fish catching trolley, and switching the running direction to start catching fish;
and S5, finishing fish gathering and turning off the power supply.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111552014.0A CN114304089B (en) | 2021-12-17 | 2021-12-17 | Spring-shrinkage fish-catching device and working method thereof |
| ZA2022/03853A ZA202203853B (en) | 2021-12-17 | 2022-04-05 | Spring retractable fish herding apparatus and working method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111552014.0A CN114304089B (en) | 2021-12-17 | 2021-12-17 | Spring-shrinkage fish-catching device and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114304089A true CN114304089A (en) | 2022-04-12 |
| CN114304089B CN114304089B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111552014.0A Active CN114304089B (en) | 2021-12-17 | 2021-12-17 | Spring-shrinkage fish-catching device and working method thereof |
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| Country | Link |
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| CN (1) | CN114304089B (en) |
| ZA (1) | ZA202203853B (en) |
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| JP2005210958A (en) * | 2004-01-29 | 2005-08-11 | Yoshio Takada | Apparatus for repelling fish |
| CN101637673A (en) * | 2009-07-08 | 2010-02-03 | 中山市环保实业发展有限公司 | Sludge scraper |
| CN205756644U (en) * | 2016-06-13 | 2016-12-07 | 熊铧龙 | Fry device is collected in a kind of circular fishpond |
| CN207030769U (en) * | 2017-07-31 | 2018-02-23 | 江苏艾锐克起重装备有限公司 | A kind of aluminium rail electric drive dolly |
| CN208379553U (en) * | 2018-06-19 | 2019-01-15 | 常州市武进第一水利机械有限公司 | Fish lift catches up with fish corral hoisting mechanism |
| CN209643593U (en) * | 2019-02-27 | 2019-11-19 | 佛山市享方自动化设备有限公司 | Automatically fish device is caught up with |
| CN110973016A (en) * | 2019-12-10 | 2020-04-10 | 烟台中集蓝海洋科技有限公司 | Fish driving device and breeding system adopting same |
| CN211631439U (en) * | 2019-12-18 | 2020-10-09 | 云南农业大学 | Blocking recovery device for fishing |
| CN212198185U (en) * | 2020-03-17 | 2020-12-22 | 纽科伦（新乡）起重机有限公司 | Friction wheel driving device |
| CN113022640A (en) * | 2021-04-16 | 2021-06-25 | 江西日月明测控科技股份有限公司 | Rail inspection trolley |
| CN113317306A (en) * | 2021-07-02 | 2021-08-31 | 佛山市慧控机电设备有限公司 | Fish driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114304089B (en) | 2023-04-28 |
| ZA202203853B (en) | 2022-07-27 |
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