An escape-proof cage for aquaculture
Patent Information
- Application Number
- CN202421433076.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing aquaculture escape-proof weaving nets are difficult to facilitate staff to fish aquatic products.
An anti-escaping cage is designed, including an outer frame assembly and a lifting assembly. The gears and racks are driven by the motor to drive the cage up. There is a lack of water inside the cage, which is convenient for fishing.
A time-saving and labor-saving fishing process has been achieved, and the fishing efficiency of staff has been improved.
Smart Images

Figure CN222656016U8_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aquaculture, and in particular to an escape-proof net cage used for aquaculture. Background Art
[0002] Aquaculture is the use of waters available for breeding by humans. According to the ecological habits of the breeding objects and the requirements for the water environment conditions, aquaculture techniques and facilities are used to breed aquatic economic animals and plants. In the breeding process, escape-proof woven nets are often used.
[0003] Among them, a fish escape prevention device for aquaculture ponds disclosed in application number CN202121606137.3 is also an increasingly mature technology, including several escape prevention mechanisms, the escape prevention mechanism including an escape prevention component, a support component and a connecting component; the supporting component includes two supporting columns, a connecting rod and two sliding rods, the two supporting columns are symmetrically arranged, the connecting rod is arranged between the side walls of the two supporting columns, and the connecting rod is located on the lower side of the side walls of the two supporting columns, the two sliding rods are symmetrically arranged on the upper side of the connecting rods, and the connecting component is arranged on the two supporting columns; the escape prevention component includes a first fishing net plate, a second fishing net plate, a rectangular float and four sliding rings, the four sliding rings are arranged on the first fishing net plate, the second fishing net plate is connected to the first fishing net plate, the rectangular float is arranged on the second fishing net plate, the sliding ring is slidably connected to the sliding rod, and the escape prevention fishing net can rise with the rising water level of the pond, thereby preventing fish from escaping from the upper side of the escape prevention fishing net after the water level of the pond rises, thereby improving the escape prevention effect of the escape prevention device.
[0004] A search of CN202021209809.2 disclosed an escape-proof woven net for aquaculture, which is also an increasingly mature technology. The utility model is equipped with a detachable fixing ring, and the detachable fixing ring is fixedly connected with the inner steel wire mesh, the fine woven mesh, the outer steel wire mesh and the protective edging cloth through two side rings, a convex inner groove ring column and a fixed ring column respectively. When the detachable fixing ring is damaged, the staff can drive the convex inner groove ring column and the fixed ring column to rotate by rotating the two side rings in opposite directions, thereby causing the external threaded connecting ring to rotate and separate from the internal threaded connecting body, and at the same time, the detachable fixing ring can be separated from the inner steel wire mesh, the fine woven mesh, the outer steel wire mesh and the protective edging cloth respectively, and then the detachable fixing ring can be quickly installed according to the installation steps, thereby improving the replacement efficiency of the staff.
[0005] Based on this, we agree with the advantages of the above products, but there are still the following defects:
[0006] Both of these anti-escape woven nets can only prevent aquatic products from escaping, but it is inconvenient for workers to catch the aquatic products inside the woven nets. Utility Model Content
[0007] The utility model aims to provide an escape-proof net cage for aquaculture, so as to solve the problem that it is inconvenient to catch aquatic products in the above-mentioned background technology.
[0008] The utility model embodiment provides an escape-proof net cage for aquaculture, comprising an outer frame assembly, a net cage is arranged inside the outer frame assembly, and a lifting assembly is arranged on one side of the net cage;
[0009] The outer frame assembly includes a bottom plate, pillars are vertically arranged at the top of the four corners of the bottom plate, a top frame is arranged at the top of the pillars, a mounting frame is vertically arranged at the top of one side of the top frame, a shaft rod passes through the inside of the mounting frame, gears are fixedly connected at both ends of the shaft rod, the shaft rod passes through both ends of the mounting frame and is respectively connected to the output end of the motor and the limit plate, a fixing block is vertically arranged on the side of the pillar away from the shaft rod, and a guide groove is opened on the side of the fixing block located on the shaft rod;
[0010] The lifting assembly includes a mesh box, the inner side walls of which are vertically connected with racks, the tops of which are provided with square plates, the outer side walls of which are away from the racks are provided with guide blocks matching the size of the guide grooves, the gears mesh with the transmission racks, and the guide blocks slide inside the guide grooves.
[0011] In this embodiment, the bottom plate, the pillars and the top frame form an integral outer frame, the start of the motor drives the shaft and the gear to rotate, the gear engages the transmission rack, and the rack moves upward, and the movement of the rack drives the connected net cage to move upward synchronously, so that the net cage can be raised, and at the same time, the guide block on the other side of the net cage slides along the inside of the guide groove to ensure that the net cage remains balanced and stable during the movement. The lack of water inside the net cage makes it inconvenient for fish to swim, thereby facilitating the personnel to fish, and can save time and effort for the staff to fish.
[0012] In one implementation of the utility model, connecting frames are provided on the outside of both sides of the bottom plate and the top frame by screws, one side of the connecting frame is connected to the arc block by bolts, a support rod is provided inside the arc block, and the bottom end of the support rod is fixedly connected to a rod block.
[0013] In this solution, since the arc block is connected to one side of the connecting frame by bolts, and the other side of the connecting frame is connected to the side of the base plate and the top frame by screws, the arc block is fixed to the connecting frame by bolts, thereby further enhancing the stability of the support pole, and the rod block at the bottom end of the support pole is inserted into the mud, so that the outer frame assembly maintains a stable supporting effect.
[0014] In one embodiment of the utility model, a rectangular groove is provided on the surface of the top frame, positioning grooves are provided on both sides of the top of the top frame and symmetrical positioning columns are arranged inside, and the size of the mesh box matches the rectangular groove.
[0015] In this solution, the positioning grooves and symmetrical positioning columns enhance the stability of the cage connection and ensure that the fixed position of the cage on the top frame will not change easily.
[0016] In one embodiment of the utility model, positioning blocks matching the positioning grooves are provided on both sides of the net box, a through hole is opened on the surface of the positioning block, the diameter of the through hole is larger than the positioning column, and the through hole of the positioning block is inserted into the positioning column of the positioning groove.
[0017] In this solution, the outer frame assembly is stably installed with the net box by inserting the through hole of the net box positioning block into the positioning column of the rectangular groove of the top frame, which simplifies the installation process of the net box.
[0018] In an implementation scheme of the utility model, a bearing sleeve is arranged inside the mounting frame, and a floating ball is arranged on the side of the bottom end of the top frame.
[0019] In this solution, the bearing sleeve can avoid friction between the shaft rod and the mounting frame, and the floating ball provides buoyancy, so that the top frame can float steadily in the water.
[0020] In one implementation of the utility model, a switch button is provided at the top end of one side of the top frame, and the switch button is electrically connected to the motor and the external power supply respectively.
[0021] In this solution, the motor is powered on by a switch button, which facilitates the control of turning the motor on and off.
[0022] Compared with the prior art, the beneficial effects of the utility model are:
[0023] By starting the electric motor, the motor drives the shaft and the gear to rotate, and the gear engages with the transmission rack, thereby moving the rack upward. The movement of the rack drives the connected net cage to move upward synchronously. At the same time, the guide block on the other side of the net cage slides along the inside of the guide groove to ensure that the net cage remains balanced and stable during movement and reduces shaking, thereby raising the net cage. The lack of water inside the net cage makes it inconvenient for fish to swim, making it convenient for the personnel to fish. Compared with the comparative documents, it can save time and effort for the staff to fish. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0025] Figure 1 This is a schematic diagram of the overall structure of the anti-escape cage of the utility model;
[0026] Figure 2 This is a schematic diagram of the disassembled structure of the outer frame assembly of the utility model;
[0027] Figure 3 It is a structural schematic diagram of the lifting component of the utility model.
[0028] In the figure: 100, outer frame assembly; 110, net box; 111, bottom plate; 112, pillar; 113, top frame; 114, mounting frame; 115, shaft; 116, gear; 117, motor; 118, fixing block; 119, guide groove; 120, connecting frame; 122, arc block; 123, support rod; 124, plug-in rod block; 125, rectangular groove; 126, positioning groove; 127, positioning column; 128, positioning block; 129, floating ball; 130, switch button;
[0029] 200, lifting assembly; 210, rack; 211, guide block. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Example
[0032] See also Figure 1-3 The utility model provides a technical solution: an escape-proof net cage for aquaculture, comprising an outer frame assembly 100, a net cage 110 is arranged inside the outer frame assembly 100, and a lifting assembly 200 is arranged on one side of the net cage 110;
[0033] For details, please refer to Figure 2 The outer frame assembly 100 includes a bottom plate 111, and pillars 112 are vertically arranged at the top of the four corners of the bottom plate 111. A top frame 113 is arranged at the top of the pillar 112. A mounting frame 114 is vertically arranged at the top of one side of the top frame 113. A shaft 115 passes through the inside of the mounting frame 114, and gears 116 are fixedly connected at both ends of the shaft 115. The shaft 115 passes through both ends of the mounting frame 114 and is respectively connected to the output end of the motor 117 and the limit plate. A fixing block 118 is vertically arranged on the side of the pillar 112 away from the shaft 115, and a guide groove 119 is opened on the side of the fixing block 118 located on the shaft 115.
[0034] In a specific embodiment, please refer to Figure 2 The bottom plate 111, the pillars 112 and the top frame 113 form an integral outer frame, the mounting frame 114 supports the shaft 115, the start of the motor 117 drives the shaft 115 and the gear 116 to rotate, the gear 116 engages the transmission rack 210, and then the rack 210 moves upward, the movement of the rack 210 drives the connected net cage 110 to move upward synchronously, so that the net cage 110 can be raised, and the water inside the net cage 110 is insufficient, which is not convenient for the fish to swim, so that it is convenient for the personnel to fish, and it can save time and effort for the staff to fish.
[0035] See also Figure 3 The lifting assembly 200 includes a mesh box 110, and racks 210 are vertically connected to the inner side walls of the mesh box 110. Square plates are provided on the tops of the racks 210. Guide blocks 211 matching the size of the guide groove 119 are provided on the outer side walls of the mesh box 110 away from the racks 210. The gear 116 meshes with the transmission rack 210, and the guide blocks 211 slide inside the guide groove 119.
[0036] In a specific embodiment, please refer to Figure 3 While the net box 110 moves, the guide block 211 on the other side of the net box 110 slides along the inside of the guide groove 119 to ensure that the net box 110 remains balanced and stable during the movement and reduces shaking.
[0037] See also Figure 2 A connecting frame 120 is provided on the outside of both sides of the bottom plate 111 and the top frame 113 by screws, one side of the connecting frame 120 is connected to the arc block 122 by bolts, a support rod 123 is provided inside the arc block 122, and the bottom end of the support rod 123 is fixedly connected to the plug block 124.
[0038] In a specific embodiment, please refer to Figure 2 Since the connecting frame 120 is connected to the sides of the bottom plate 111 and the top frame 113 by screws, it can ensure that the connecting frame 120 remains tightly connected to prevent the connection from loosening or falling off due to external pressure or water flow. The arc block 122 is connected to the other side of the connecting frame 120 by bolts, which can provide fixation for the support rod 123 and further enhance the stability of the support rod 123. The rod block 124 at the bottom end of the support rod 123 is inserted into the silt, so that the outer frame assembly 100 maintains a stable support effect.
[0039] See also Figure 2 A rectangular groove 125 is provided on the surface of the top frame 113 , positioning grooves 126 are provided on both sides of the top of the top frame 113 and symmetrical positioning columns 127 are arranged inside, and the size of the net box 110 matches the rectangular groove 125 .
[0040] In a specific embodiment, please refer to Figure 2 The rectangular groove 125 facilitates the installation and up and down movement of the net box 110, and the positioning groove 126 and the symmetrical positioning column 127 enhance the stability of the connection of the net box 110, ensuring that the fixed position of the net box 110 on the top frame 113 will not change easily.
[0041] See also Figure 3 Positioning blocks 128 matching the positioning grooves 126 are provided on both sides of the net box 110. A through hole is opened on the surface of the positioning block 128. The diameter of the through hole is larger than the positioning column 127. The through hole of the positioning block 128 is inserted into the positioning column 127 of the positioning groove 126.
[0042] In a specific embodiment, please refer to Figure 3 , insert the through hole of the positioning block 128 of the net box 110 into the positioning column 127 of the rectangular groove 125 of the top frame 113, and stably install the outer frame assembly 100 and the net box 110, which simplifies the installation process of the net box 110, improves the installation efficiency, increases the stability of the net box 110 and the top frame 113, and avoids the phenomenon that the outer frame assembly 100 and the net box 110 are separated due to external water flow.
[0043] See also Figure 2 The interior of the mounting frame 114 is provided with a bearing sleeve, and the bottom side of the top frame 113 is provided with a floating ball 129.
[0044] In a specific embodiment, please refer to Figure 2 The bearing sleeve can avoid friction between the shaft 115 and the mounting frame 114, making the movement of the shaft 115 more stable. The float ball 129 provides buoyancy, so that the top frame 113 can float steadily in the water, maintaining the stability of the outer frame assembly 100.
[0045] See also Figure 2 A switch button 130 is disposed at the top of one side of the top frame 113, and the switch button 130 is electrically connected to the motor 117 and the external power supply respectively.
[0046] In a specific embodiment, please refer to Figure 2 , the motor 117 is powered on by the switch button 130, so as to conveniently control the opening and closing of the motor 117.
[0047] The utility model provides an escape-proof cage for aquaculture, and the specific use method is as follows:
[0048] Before use: The staff first turns on the external power supply, and then turns on the switch button 130;
[0049] In use: start the motor 117, the motor 117 drives the shaft 115 and the gear 116 to rotate, the gear 116 meshes with the transmission rack 210, and then the rack 210 moves upward, the movement of the rack 210 drives the connected net box 110 to move upward synchronously, and at the same time, the guide block 211 on the other side of the net box 110 slides along the inside of the guide groove 119 to ensure that the net box 110 maintains balance and stability during the movement, reducing the shaking, so that the net box 110 can be raised, and the water inside the net box 110 is insufficient, which is not convenient for the fish to swim, so that it is convenient for the staff to fish, and it can save time and effort for the staff to fish, because the arc block 122 is connected to the connecting frame 120 by bolts One side is connected, and the other side of the connecting frame 120 is connected to the side of the bottom plate 111 and the top frame 113 by screws, so that the arc block 122 is fixed to the connecting frame 120 by bolts to the support rod 123, further enhancing the stability of the support rod 123, and the rod block 124 at the bottom end of the support rod 123 is inserted into the silt, so that the outer frame assembly 100 maintains a stable support effect, and the through hole of the positioning block 128 of the net box 110 is inserted into the positioning column 127 of the rectangular groove 125 of the top frame 113, so that the outer frame assembly 100 and the net box 110 are stably installed, which simplifies the installation process of the net box 110, and the float ball 129 provides buoyancy, so that the top frame 113 can float steadily in the water, maintaining the stability of the outer frame assembly 100.
[0050] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An escape-proof cage for aquaculture, characterized in that: include: An outer frame assembly (100), wherein a mesh box (110) is disposed inside the outer frame assembly (100), and a lifting assembly (200) is disposed on one side of the mesh box (110); The outer frame assembly (100) comprises a bottom plate (111), pillars (112) are vertically arranged at the top of the four corners of the bottom plate (111), a top frame (113) is arranged at the top of the pillar (112), a mounting frame (114) is vertically arranged at the top of one side of the top frame (113), a shaft (115) passes through the inside of the mounting frame (114), both ends of the shaft (115) are fixedly connected with gears (116), the shaft (115) passes through both ends of the mounting frame (114) and is respectively connected to the output end of the motor (117) and the limit plate, a fixing block (118) is vertically arranged on the side of the pillar (112) away from the shaft (115), and a guide groove (119) is provided on the side of the fixing block (118) located on the shaft (115); The lifting assembly (200) includes a mesh box (110), the inner side walls of the mesh box (110) are vertically connected with racks (210), the top of the racks (210) are provided with square plates, the outer side walls of the mesh box (110) away from the racks (210) are provided with guide blocks (211) matching the size of the guide groove (119), the gear (116) meshes with the transmission rack (210), and the guide blocks (211) are located inside the guide groove (119) and slide.
2. The escape-proof cage for aquaculture according to claim 1, characterized in that: Connecting frames (120) are arranged on the outside of both sides of the bottom plate (111) and the top frame (113) by means of screws, one side of the connecting frame (120) is connected to an arc block (122) by means of bolts, a support rod (123) is arranged inside the arc block (122), and the bottom end of each support rod (123) is fixedly connected to a rod insertion block (124).
3. The escape-proof cage for aquaculture according to claim 1, characterized in that: A rectangular groove (125) is provided on the surface of the top frame (113), positioning grooves (126) are provided on both sides of the top of the top frame (113) and symmetrical positioning columns (127) are arranged inside, and the size of the net box (110) matches the rectangular groove (125).
4. The escape-proof cage for aquaculture according to claim 1, characterized in that: Positioning blocks (128) matching the positioning grooves (126) are provided on both sides of the net box (110); a through hole is provided on the surface of the positioning block (128); the diameter of the through hole is larger than the positioning column (127); and the through hole of the positioning block (128) is inserted into the positioning column (127) of the positioning groove (126).
5. The escape-proof cage for aquaculture according to claim 1, characterized in that: The interior of the mounting frame (114) is provided with a bearing sleeve, and the bottom side of the top frame (113) is provided with a floating ball (129).
6. The escape-proof cage for aquaculture according to claim 1, characterized in that: A switch button (130) is provided at the top end of one side of the top frame (113), and the switch button (130) is electrically connected to the motor (117) and the external power supply respectively.