Shielding shed for breeding lobsters in rice field
By using automated moving parts and a segmented design, the problem of low installation and dismantling efficiency of rice paddy crayfish farming shelters has been solved, achieving stable temperature control in rice paddies and protection of the crayfish's growth environment, while reducing the complexity of manual operation and the cost of sheltering.
Patent Information
- Application Number
- CN202520365844.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing rice paddy crayfish farming shade sheds require frequent manual operation during installation and dismantling, resulting in low efficiency and potential damage to the shade cloth, which affects the stability of the crayfish's growth environment.
The system employs movable components including pulley blocks, support rods, rollers, and servo motors. The motors drive the pulley blocks and rope system to automatically fold and unfold the Oxford cloth. Combined with a segmented design and ground-mounted fixing, it achieves automated operation of the canopy.
It reduces the tedious steps of manual installation and dismantling, maintains the stability of paddy field temperature, reduces shading costs, minimizes damage to crayfish, and improves the convenience and efficiency of operation.
Smart Images

Figure CN223799070U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of rice field lobster breeding, and concretely relates to a rice field lobster breeding shelter. BACKGROUND
[0002] Lobster is the common name of species under the lobster family of the Decapoda order of the Malacostraca phylum, and lobster meat is delicious and nutritious, is a high-protein, low-fat and high-energy, nutritious health food, and is a world's edible shrimp. In recent years, with the increasing market demand for lobster, the breeding technology and method of lobster have changed, and lobster is no longer limited to feeding in fish ponds, but can also be fed in rice fields. The best growth environment for small lobsters is water temperature of 15 DEG C to 32 DEG C. Generally, in summer, the water temperature is often higher than 35 DEG C due to direct sunlight outdoors, resulting in high water temperature in the rice field, and the growth of small lobsters is greatly affected.
[0003] The file with the publication number (CN114304038B) discloses a rice field lobster breeding shelter and installation method, relating to the technical field of lobster breeding, comprising a plurality of support beams and oxford sunshade cloth. The plurality of support beams are divided into a plurality of groups, two support beams form a group, and the oxford sunshade cloth is arranged on the plurality of groups of support beams. The bottom end of the support beam is provided with a support mechanism, the support mechanism comprises two arc-shaped support clamping plates, a threaded adjusting rod and an extension plate, the extension plate is fixedly arranged at the middle position of the outer wall of the support beam, the extension plate is provided with a threaded hole, and the threaded adjusting rod is rotatably penetrated through the threaded hole and fixedly connected with a threaded drill bit.
[0004] The above-mentioned device sets a plurality of groups of support beams distributed on the two side dikes of the rice field, then uses the support mechanism to erect the support beams in the air, and then uses the installation mechanism to slide the oxford sunshade cloth on the support beams. According to the shading requirement, the oxford sunshade cloth is spread on the support beam to provide the best temperature environment for the growth of lobsters in the rice field.
[0005] The above-mentioned device spreads the sunshade cloth on the installation mechanism according to the requirement, but in actual use, when it is necessary to fish for lobsters or to release the shelter of the rice field, manpower is needed to take down the oxford cloth as a whole. When it is necessary to shelter the rice field next time, the oxford cloth needs to be spread on the installation mechanism again. The oxford cloth needs to be frequently installed and disassembled.
[0006] Therefore, the utility model is provided. UTILITY MODEL CONTENT
[0007] In order to solve the technical problems of installation and disassembly of oxford cloth, the basic concept of the technical scheme of the utility model is as follows:
[0008] The utility model provides a rice field lobster culture shelter, including mounting frame, mounting frame is by symmetrical two groups of slide rail, oxford cloth, oxford cloth sets up on the mounting frame, and oxford cloth is movably connected with the mounting frame, movable assembly, movable assembly sets up on the mounting frame, and movable assembly is used for driving oxford cloth to move, and movable assembly includes pulley block and support pole, pulley block array sets up in the mounting frame, and pulley block is slidably connected with the mounting frame, and pulley block is connected with the corresponding position of oxford cloth, support pole sets up between the mounting frame, and support pole is fixedly connected with the mounting frame, and reel sets up on the support pole, and pulley block is transmission connection with reel.
[0009] As a preferred embodiment of the utility model, the movable assembly further includes a servo motor and a support wheel, the servo motor is fixedly connected with the support pole through a support, and the reel is fixedly connected with the output shaft of the servo motor, and the support wheel is symmetrically arranged on the support pole.
[0010] As a preferred embodiment of the utility model, an installation block is arranged between the support wheel and the support pole, the installation block is fixedly connected with the support pole, and the support wheel is rotatably connected with the installation block.
[0011] As a preferred embodiment of the utility model, a rope is arranged between the pulley block and the support wheel, the pulley block near one end of the support pole is slidably connected with the rope, the pulley block at the other end is fixedly connected with the rope, the rope abuts against the support wheel, and the rope is staggered wound with the reel.
[0012] As a preferred embodiment of the utility model, a framework is arrayed on the oxford cloth, the framework is fixedly connected with the oxford cloth, and the pulley block is intermittently fixedly connected with the framework.
[0013] As a preferred embodiment of the utility model, assembling frames are arranged at two ends of the oxford cloth, the oxford cloth is fixedly connected with the assembling frames, and the assembling frames are fixedly connected with the corresponding pulley blocks.
[0014] As a preferred embodiment of the utility model, through holes are arrayed at the bottom end of the oxford cloth, fixing blocks are arranged at the end of the oxford cloth, the fixing blocks are fixedly connected with the oxford cloth, and ground plugs are arranged at the bottom end of the fixing blocks and fixedly connected with the fixing blocks.
[0015] As a preferred embodiment of the utility model, abutting blocks are arrayed at the bottom end of the oxford cloth, the abutting blocks are fixedly connected with the oxford cloth, the abutting blocks are oppositely arranged, the abutting blocks are conical in shape as a whole, and the end surface of the abutting block is arc-shaped.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1. The rice field lobster breeding shelter, by the cooperation of the components in the movable assembly, the oxford cloth is folded inward by being extruded inward, the oxford cloth is folded inward by being driven by the fold formed by the support when being inward, after the oxford cloth is folded, the shelter of the rice field is released, the oxford cloth does not need to be taken down and installed as a whole, and the cumbersome steps of manual installation and disassembly are reduced.
[0018] 2. The rice field lobster breeding shelter, by the segmented design, the shelter of the rice field is controlled, the rice field is sheltered in sections, the temperature of the rice field is slowly adjusted while the original temperature of the rice field is preserved, after the oxford cloth is taken down at one time, the temperature in the rice field changes rapidly, and the breeding of the lobster is affected.
[0019] 3. The rice field lobster breeding shelter, when the oxford cloth is folded, the oxford cloth is turned over by being extruded between the through holes at the bottom end, the oxford cloth is turned over to drive the fixing block and the ground insertion, the ground insertion is inserted through the through holes at the bottom end of the oxford cloth, the recess exists between the ground insertion and the fixing block, the oxford cloth is clamped in the recess between the fixing block and the ground insertion, the bottom end of the oxford cloth is limited and fixed, the bottom end of the oxford cloth is not loose after the oxford cloth is folded, the tool is hooked to the bottom end of the oxford cloth when the lobster is fished by means of the tool, the bottom end of the oxford cloth is damaged, the oxford cloth needs to be replaced subsequently, the shelter cost is increased, and the operation steps are increased.
[0020] 4. The rice field lobster breeding shelter, when the oxford cloth is spread on the rice field, the ground insertion is inserted into the rice field, and the bottom end of the oxford cloth is fixed by the ground insertion.
[0021] 5. The rice field lobster breeding shelter, when the oxford cloth is folded, the gap exists between the abutment blocks, the lobster wrapped in the bottom end of the oxford cloth is extruded outwards by the abutment blocks.
[0022] 6. The rice field lobster breeding shelter, when the lobster is extruded outwards by the abutment blocks, the damage to the lobster is reduced by the arc surface of the abutment blocks and the shape structure of the lobster.
[0023] The specific embodiments of the utility model will be described in further detail in combination with the drawings. DRAWINGS
[0024] In the drawings:
[0025] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0026] Figure 2 It is a movable assembly structure schematic diagram of the utility model;
[0027] Figure 3The utility model discloses installation frame structure split schematic view.
[0028] Figure 4 The utility model discloses the structure between abutting block and oxford cloth schematic view.
[0029] Figure 5 The utility model discloses Figure 1 The enlarged view schematic view of A in the middle.
[0030] In the drawing: 1, installation frame;11, pulley block;2, oxford cloth;21, framework;22, assembly frame;3, support rod;31, servo motor;32, winding wheel;33, support wheel;4, abutting block;5, fixed block;51, ground insertion. Specific implementation
[0031] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, below will combine the drawing in the utility model embodiment, to the technical scheme in the embodiment, clear, complete description, following embodiment is used to explain the utility model.
[0032] Please refer to Figures 1-5 A rice field lobster breeding shelter, including installation frame 1, installation frame 1 is composed of two groups of symmetrical slide rails, installation frame 1 is composed of multiple groups;Oxford cloth 2, oxford cloth 2 is arranged on installation frame 1, and oxford cloth 2 is movably connected with installation frame 1;Movable assembly, movable assembly is arranged on installation frame 1, and movable assembly is used to drive oxford cloth 2 to move, and movable assembly includes pulley block 11, support rod 3 and winding wheel 32, pulley block 11 is arranged in installation frame 1, pulley block 11 is slidably connected with installation frame 1, pulley block 11 is connected with the corresponding position of oxford cloth 2, support rod 3 is arranged between installation frame 1, support rod 3 is fixedly connected with installation frame 1, winding wheel 32 is arranged on support rod 3, pulley block 11 is transmissionly connected with winding wheel 32, through the cooperation of the components in movable assembly, oxford cloth 2 is folded inwards, oxford cloth 2 is folded inwards when being supported by the crease formed by framework 21, oxford cloth 2 is folded, and the shelter of rice field is released, and the whole oxford cloth 2 does not need to be taken down and installed by manpower, so that the cumbersome steps of manpower installation and disassembly are reduced.
[0033] The active assembly further comprises a servo motor 31 and a supporting wheel 33. The servo motor 31 is fixedly connected with the supporting rod 3 through a support. The winding wheel 32 is fixedly connected with the output shaft of the servo motor 31. The supporting wheel 33 is symmetrically arranged on the supporting rod 3. An installation block is arranged between the supporting wheel 33 and the supporting rod 3. The installation block is fixedly connected with the supporting rod 3. The supporting wheel 33 is rotatably connected with the installation block. The rope is arranged between the pulley block 11 and the supporting wheel 33. The pulley block 11 close to one end of the supporting rod 3 is slidably connected with the rope. The pulley block 11 at the other end is fixedly connected with the rope. The rope is in abutment with the supporting wheel 33. The rope is cross-wound with the winding wheel 32. The Oxford cloth 2 is arranged with a framework 21. The framework 21 is fixedly connected with the Oxford cloth 2. The Oxford cloth 2 is arranged with an assembling frame 22 at both ends. The Oxford cloth 2 is fixedly connected with the assembling frame 22. The assembling frame 22 is fixedly connected with the corresponding pulley block 11. The servo motor 31 drives the winding wheel 32 to rotate through the output shaft. The winding wheel 32 drives the rope to move. The rope drives the pulley 11 at the other end to move. The pulley 11 drives the corresponding assembling frame 22 to move. When the assembling frames 22 are close to each other, the Oxford cloth 2 is folded inward. The Oxford cloth 2 is folded inward under the driving of the folds formed by the framework 21. After the Oxford cloth 2 is folded, the shielding of the paddy field is removed. The Oxford cloth 2 does not need to be taken down and installed as a whole. The cumbersome steps of manual installation and disassembly are reduced. The shielding of the paddy field is controlled through the segmented design. The paddy field is shielded in sections. The temperature of the paddy field is slowly adjusted while the original temperature of the paddy field is preserved. When the Oxford cloth 2 is taken down at one time, the temperature in the paddy field changes rapidly, which affects the cultivation of lobsters. When the Oxford cloth 2 needs to be shielded again, the servo motor 31 at the other end of the mounting frame 1 drives the rope to move, so that the Oxford cloth 2 shields the paddy field again.
[0034] The bottom end of the Oxford cloth 2 is arranged with a through hole. The end of the Oxford cloth 2 is arranged with a fixed block 5. The fixed block 5 is fixedly connected with the Oxford cloth 2. The bottom end of the fixed block 5 is arranged with a ground plug 51. The ground plug 51 is fixedly connected with the fixed block 5. When the Oxford cloth 2 is folded, the through holes at the bottom end of the Oxford cloth 2 are opposite to each other. The corners of the Oxford cloth 2 are turned over. The fixed block 5 and the ground plug 51 are driven by the Oxford cloth 2 to turn over. The ground plug 51 passes through the through hole at the bottom end of the Oxford cloth 2. There is a groove between the ground plug 51 and the fixed block 5. The Oxford cloth 2 is clamped in the groove between the fixed block 5 and the ground plug 51. The bottom end of the Oxford cloth 2 is fixedly positioned. The bottom end of the Oxford cloth 2 is prevented from being loose after being folded. When the tool hooks the bottom end of the Oxford cloth 2 during the manual fishing of lobsters with the help of the tool, the tool damages the bottom end of the Oxford cloth 2. The ground plug 51 is inserted into the paddy field when the Oxford cloth 2 is spread on the paddy field. The bottom end of the Oxford cloth 2 is fixed by the ground plug 51. The subsequent replacement of the Oxford cloth 2 increases the shielding cost and the operation steps.
[0035] It is worth mentioning that the servo motor 31 refers to the engine that controls the operation of mechanical elements in the servo system, which is an auxiliary motor indirect speed change device, and is a mature technology, which will not be described here.
[0036] Among them, the bottom end array of the oxford cloth 2 is provided with abutment blocks 4, the abutment blocks 4 are fixedly connected with the oxford cloth 2, the abutment blocks 4 are oppositely arranged, the abutment blocks 4 are conical as a whole, the end faces of the abutment blocks 4 are arc-shaped, when the oxford cloth 2 is folded, there is a gap between the abutment blocks 4, the abutment blocks 4 are conical and arc-shaped, when the oxford cloth 2 is folded, the lobsters wrapped in the bottom end of the oxford cloth 2 are extruded outwards by the abutment blocks 4, when the lobsters are extruded outwards by the abutment blocks 4, the arc surface of the abutment blocks 4 and the external structure of the lobsters reduce the damage to the lobsters when the lobsters are extruded.
[0037] Working principle: the servo motor 31 drives the winding wheel 32 to rotate through the output shaft, the winding wheel 32 rotates to pull the rope, the rope drives the pulley 11 at the other end to move, the pulley 11 drives the corresponding assembly frame 22 to move, when the assembly frames 22 are close to each other, the oxford cloth 2 is extruded inward and folded, the oxford cloth 2 is driven inward by the creases formed by the skeleton 21 and folded inward, after the oxford cloth 2 is folded, the shielding of the paddy field is removed, the oxford cloth 2 does not need to be taken down and installed as a whole, reducing the cumbersome steps of manual installation and disassembly, when the oxford cloth 2 is folded, the through holes at the bottom end of the oxford cloth 2 are opposite to each other, the corners of the oxford cloth 2 are turned over, the fixed blocks 5 are driven by the oxford cloth 2 to turn over, the ground inserts 51 pass through the through holes at the bottom end of the oxford cloth 2, there is a groove between the ground inserts 51 and the fixed blocks 5, the oxford cloth 2 is clamped in the groove between the fixed blocks 5 and the ground inserts 51, the bottom end of the oxford cloth 2 is limited and fixed, avoiding the bottom end of the oxford cloth 2 from being loose after being folded, when the lobster is fished by manual tools, the tools are hooked to the bottom end of the oxford cloth 2, the tools cause damage to the bottom end of the oxford cloth 2, the ground inserts 51 are inserted into the paddy field when the oxford cloth 2 is spread on the paddy field, the bottom end of the oxford cloth 2 is fixed by the ground inserts 51, the oxford cloth 2 needs to be replaced subsequently, increasing the shielding cost and the operation steps, the shielding of the paddy field is controlled by the segmented design, the paddy field is shielded in segments, the temperature of the paddy field is slowly adjusted while the original temperature of the paddy field is preserved, avoiding the temperature in the paddy field from changing rapidly after the oxford cloth 2 is taken down at once, affecting the cultivation of the lobster, when the oxford cloth 2 needs to be shielded again, the servo motor 31 at the other end of the installation frame 1 drives the rope to move, the oxford cloth 2 shields the paddy field again, when the oxford cloth 2 is folded, there is a gap between the abutment blocks 4, the abutment blocks 4 are conical and arc-shaped, when the oxford cloth 2 is folded, the lobsters wrapped in the bottom end of the oxford cloth 2 are extruded outwards by the abutment blocks 4, when the lobsters are extruded outwards by the abutment blocks 4, the arc surface of the abutment blocks 4 and the external structure of the lobsters reduce the damage to the lobsters when the lobsters are extruded.
[0038] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.
Claims
1. A rice field lobster farming shelter, characterized by, The utility model relates to an oxford cloth automatic moving device, which comprises the following components: An installation frame (1) is composed of two symmetrical groups of slide rails; An oxford cloth (2) is arranged on the installation frame (1) and movably connected with the installation frame (1); An active assembly is arranged on the installation frame (1) and used to drive the oxford cloth (2) to move, and the active assembly comprises pulley blocks (11), supporting rods (3) and winding wheels (32), the pulley blocks (11) are arranged in the installation frame (1) in an array, the pulley blocks (11) are slidably connected with the installation frame (1), the pulley blocks (11) are connected with corresponding positions of the oxford cloth (2), the supporting rods (3) are arranged between the installation frame (1), the supporting rods (3) are fixedly connected with the installation frame (1), and the winding wheels (32) are arranged on the supporting rods (3) and transmissionally connected with the pulley blocks (11).
2. The rice field lobster culture shelter according to claim 1, characterized in that, The active assembly further comprises a servo motor (31) and supporting wheels (33), the servo motor (31) is fixedly connected with the supporting rods (3) through a support, the winding wheels (32) are fixedly connected with an output shaft of the servo motor (31), and the supporting wheels (33) are symmetrically arranged on the supporting rods (3).
3. The rice field lobster farming shelter according to claim 2, characterized in that, Mounting blocks are arranged between the supporting wheels (33) and the supporting rods (3), the mounting blocks are fixedly connected with the supporting rods (3), and the supporting wheels (33) are rotationally connected with the mounting blocks.
4. The rice field lobster farming shelter according to claim 3, characterized in that, Ropes are arranged between the pulley blocks (11) and the supporting wheels (33), the pulley blocks (11) near one end of the supporting rods (3) are slidably connected with the ropes, the pulley blocks (11) at the other end are fixedly connected with the ropes, the ropes abut against the supporting wheels (33), and the ropes are staggeringly wound around the winding wheels (32).
5. The rice field lobster farming shelter according to claim 1, characterized in that, Skeletons (21) are arranged on the oxford cloth (2) in an array, the skeletons (21) are fixedly connected with the oxford cloth (2), and the pulley blocks (11) are intermittently fixedly connected with the skeletons (21).
6. The rice field lobster farming shelter according to claim 1, characterized in that, Assembly frames (22) are arranged at two ends of the oxford cloth (2), the oxford cloth (2) is fixedly connected with the assembly frames (22), and the assembly frames (22) are fixedly connected with corresponding pulley blocks (11).
7. The rice field lobster farming shelter according to claim 1, characterized in that, Holes are arranged at the bottom end of the oxford cloth (2) in an array, fixed blocks (5) are arranged at the end of the oxford cloth (2), the fixed blocks (5) are fixedly connected with the oxford cloth (2), and the bottom end of the fixed blocks (5) is provided with ground plugs (51) fixedly connected with the fixed blocks (5).
8. The rice field lobster farming shelter according to claim 1, characterized in that, Abutting blocks (4) are arranged at the bottom end of the oxford cloth (2) in an array, the abutting blocks (4) are fixedly connected with the oxford cloth (2), the abutting blocks (4) are oppositely arranged, the abutting blocks (4) are conical in shape, and the end faces of the abutting blocks (4) are arc-shaped.
Citation Information
Patent Citations
A rice paddy crayfish farming shelter and its installation method
CN114304038B