Hybrid rice pollination device
By introducing a wire take-up and release assembly and an electric actuator system into the pollination device, the problem of the pull rope loosening due to external force during the pollination process was solved, achieving stable scraping of the pollination components, improving pollination efficiency and accuracy, and reducing costs.
Patent Information
- Application Number
- CN202423205972.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In the use of existing pollination devices, the pull rope is prone to over-stretching or loosening due to external forces, and there is a lack of effective limiting and adjustment mechanisms, which affects the scraping effect of the pollination components on the paddy field.
The system employs a wire feeding and take-up assembly, including an electric push rod, a limit plate, a fixing ring, a positioning roller, a take-up roller, and a controller. Through the cooperation of the electric push rod and gears, the pull rope is effectively limited and adjusted, ensuring that the pollination component maintains a stable scraping effect during movement.
It improves the efficiency and accuracy of pollination, ensures the stability and reliability of pollination components, reduces the overall cost of the equipment, and enhances the stability and reliability of operation.
Smart Images
Figure CN223553982U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to hybrid rice planting technical field, concretely relates to a hybrid rice pollination device. BACKGROUND
[0002] Hybrid rice refers to the hybridization of two rice varieties with certain genetic differences, and their excellent traits can be complementary, to produce the first generation of hybrid rice with hybrid vigor, which is hybrid rice, and general hybrid rice refers to the first generation of hybrid rice formed by hybridization of two sterile lines and restoration lines with the same genetic background, in order to improve grain yield, general hybrid rice is pollinated, and artificial pollination is common, in the pollination, a special device is used to swing the rice to achieve the purpose of pollination.
[0003] The existing pollination device needs to cooperate with a rope to move the rice, and the extension and retraction of the rope during use mostly depend on simple mechanical structures, which leads to the fact that the rope is easily over-extended or loosened due to external force in actual operation, and lacks effective limiting and adjusting mechanisms, so it is difficult to ensure that the rope always maintains appropriate tension and stability during the pollination process, thereby affecting the scraping effect of the pollination part on the rice field. UTILIZY MODEL CONTENT
[0004] In view of the above problems, the utility model aims at providing a hybrid rice pollination device to solve the problem that it is difficult to ensure that the rope always maintains appropriate tension and stability during the pollination process, thereby affecting the scraping effect of the pollination part on the rice field.
[0005] To achieve the above purpose, the utility model adopts the technical scheme: a hybrid rice pollination device, comprising a mounting shell, an electric push rod one is arranged in the mounting shell, a piston rod of the electric push rod one is slidably connected to the mounting shell, the piston rod of the electric push rod one is connected to a limiting plate, the limiting plate is connected to a fixed ring and a positioning roller one, the fixed ring is connected to a pull rope, the pull rope is guided through the positioning roller one and a positioning roller two, the positioning roller two is connected to the mounting shell, the bottom surface of the mounting shell is connected to an outer shell body, a winding roller arranged in the outer shell body is wound to connect the pull rope, one end of the winding roller is connected to a take-up and pay-off assembly, the take-up and pay-off assembly comprises a travel switch two, the winding roller is rotatably connected to an electric push rod two, the electric push rod two is slidably connected to the outer shell body and connected to a gear, the gear is rotatably connected to the outer shell body, a fixed shell outside the gear is connected to one end of the outer shell body, the fixed shell curved side is connected to a connecting shell, a clamping block arranged in the connecting shell is slidably fixed to the curved side of the fixed shell, and the clamping block is adapted to the tooth groove of the gear.
[0006] The utility model has the advantages of:
[0007] The winding and unwinding assembly realizes effective limiting and adjustment of the pull rope. This not only can prevent the pull rope from being excessively extended or loosened due to external force, but also can ensure that the pollination component always maintains stable scraping effect during movement, thereby greatly improving the efficiency and accuracy of pollination and providing a powerful guarantee for high yield and high quality of hybrid rice.
[0008] The winding and unwinding assembly has simple structure, low cost, and is easy to maintain and replace, which not only can reduce the overall cost of the device, but also can improve the stability and reliability of the device.
[0009] In order to slide the clamping block into the connecting shell:
[0010] As a further improvement of the above technical solution: a groove is formed at the top end of the clamping block, and the groove is slidably connected to the bottom end of the sliding rod. The outer side of the top end of the sliding rod is provided with a threaded segment. The sliding rod penetrates the top end of the connecting shell and is threadedly connected thereto. A limiting block is fixedly arranged at the top end of the sliding rod.
[0011] The beneficial effects of the improvement are: the operator can rotate the limiting block to make it slide outward from the connecting shell, at which time the bottom end slides upward.
[0012] In order to limit the rotation of the gear:
[0013] As a further improvement of the above technical solution: a spring is sleeved outside the sliding rod, and the two ends of the spring are connected to the clamping block and the inner top end of the connecting shell. One end of the gear is connected to a handle, and the handle penetrates the fixed shell and is rotatably connected thereto.
[0014] The beneficial effects of the improvement are: when the sliding rod moves upward, the elastic potential energy of the spring causes the clamping block to move upward, at which time the clamping block is disconnected from the gear. Similarly, rotating the limiting block in the opposite direction causes the sliding rod to be pressed downward to limit the rotation of the gear, and the gear is inserted into the appropriate tooth groove to complete the rotation limiting of the gear.
[0015] In order to increase the friction between the operator's hand and the fixed shell:
[0016] As a further improvement of the above technical solution: a plurality of protective blocks are fixedly arranged at equal intervals on the outer side of the fixed shell.
[0017] The beneficial effects of the improvement are: the protective blocks increase the friction between the operator's hand and the fixed shell.
[0018] In order to ensure that the pull rope can be smoothly wound:
[0019] As a further improvement of the above technical solution: the outer shell has a movable window at the inner top end, and the pull rope penetrates the movable window and is movably connected thereto.
[0020] The beneficial effects of the improvement are: to ensure that the pull rope can be smoothly wound and unwound.
[0021] In order to control the device:
[0022] As a further improvement of the above technical solution: the installation shell is provided with a controller one and a controller two, the controller one and the controller two include PLC, relay and control switch, the PLC in the controller two is electrically connected with the travel switch one and the travel switch two, and the relay is electrically connected with the electric push rod two and the electric push rod.
[0023] The improved device has the beneficial effect that the device is controlled.
[0024] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a structural schematic diagram of the utility model;
[0026] Figure 2 It is a sectional structure schematic diagram of the shell body of the utility model;
[0027] Figure 3 It is a sectional schematic diagram of the fixed shell of the utility model;
[0028] Figure 4 It is an enlarged structural schematic diagram of A of the utility model;
[0029] In the figure: 1, installation shell; 2, shell body; 3, handle; 4, electric push rod one; 5, limiting plate; 6, fixed ring; 7, positioning roller one; 8, positioning roller two; 9, pull rope; 10, take-up reel assembly; 1001, connecting shell; 1002, protection block; 1003, fixed shell; 1004, gear; 1005, clamping block; 1006, spring; 1007, electric push rod two; 1008, travel switch one; 1009, travel switch two; 11, winding roller; 12, controller one; 13, controller two; 14, threaded section; 15, handle. DETAILED DESCRIPTION
[0030] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.
[0031] As Figures 1-4As shown, a hybrid rice pollination device, comprising a mounting shell 1, the inside of the mounting shell 1 is provided with an electric push rod one 4, the piston rod of the electric push rod one 4 is slidingly connected with the mounting shell 1, the piston rod of the electric push rod one 4 is connected with a limiting plate 5, the limiting plate 5 is connected with a fixed ring 6 and a positioning roller one 7, the fixed ring 6 is connected with a pull rope 9, the pull rope 9 is guided through the positioning roller one 7 and a positioning roller two 8, the positioning roller two 8 is connected with the mounting shell 1, the bottom surface of the mounting shell 1 is connected with a 101 and an outer shell 2, a winding roller 11 provided in the outer shell 2 is woundly connected with the pull rope 9, one end of the winding roller 11 is connected with a take-up and pay-off assembly 10, the take-up and pay-off assembly 10 comprises a travel switch two 1008, both ends of the winding roller 11 are respectively pressed against a travel switch one 1008 and a travel switch two 1009, the travel switch one 1008 and the travel switch two 1009 are fixedly arranged at the inner top end of the outer shell 2, the winding roller 11 is rotationally connected with an electric push rod two 1007, the electric push rod two 1007 is slidingly connected with the outer shell 2 and connected with a gear 1004, the gear 1004 is rotationally connected with the outer shell 2, a fixed shell 1003 sleeved outside the gear 1004 is connected with one end of the outer shell 2, the fixed shell 1003 is connected with a connecting shell 1001 at the curved surface side, a clamping block 1005 provided in the connecting shell 1001 is slidingly fixed to the curved surface side of the fixed shell 1003, and the clamping block 1005 is adapted to be inserted into the gear slot of the gear 1004.
[0032] A groove is formed at the top end of the clamping block 1005, and the groove is slidingly connected with the bottom end of a sliding rod, the top end of the sliding rod is provided with a threaded segment 14, the sliding rod penetrates through the top end of the connecting shell 1001 and is threadedly connected therewith, and a limiting block is fixedly arranged at the top end of the sliding rod; an operator can rotate the limiting block to make it slide outwardly relative to the connecting shell 1001, at this time, the bottom end of the limiting block slides upwardly.
[0033] A spring 1006 is sleeved outside the sliding rod, both ends of the spring 1006 are connected with the clamping block 1005 and the inner top end of the connecting shell 1001, one end of the gear 1004 is connected with a handle 15, and the handle 15 penetrates through the fixed shell 1003 and is rotationally connected therewith; when the sliding rod moves upwardly, at this time, the elastic potential energy of the spring 1006 makes the clamping block 1005 move upwardly, at this time, the clamping block 1005 is separated from the gear 1004; in the same way, reverse rotation of the limiting block makes the limiting block drive the sliding rod to press and limit the clamping block 1005 downwardly, so that the clamping block 1005 is adapted to be inserted into the gear slot of the gear 1004 at a suitable position to complete the rotational limiting of the gear 1004.
[0034] A plurality of protective blocks 1002 are equidistantly and fixedly arranged outside the fixed shell 1003; the protective blocks 1002 increase the friction force between the hands of an operator and the fixed shell 1003.
[0035] The outer shell 2 is provided with a movable window at the inside thereof, the pull rope 9 penetrates through the movable window and is movably connected therewith; this ensures that the pull rope 9 can be smoothly taken up and paid out.
[0036] The installation shell 1 is provided with a controller one 12 and a controller two 13 on one side, the controller one 12 and the controller two 13 include PLC, relay and control switch, the PLC in the controller two 13 is electrically connected with a travel switch one 1008, a travel switch two 1009, a relay, and the relay is electrically connected with an electric push rod two 1007 and an electric push rod one 4.
[0037] The working principle and use process of the utility model: when using the device, two operators hold the handle 3 respectively, at this time, one operator rotates the block limiting block to move it upward, with the upward movement of the sliding rod, the elastic potential energy of the spring 1006 makes the clamping block 1005 move upward, at this time, the clamping block 1005 releases the clamping with the gear 1004, the operator operates the controller two 13 and the controller one 12 to drive the electric push rod one 4 to adjust the height position of the pull rope 9, after adjusting to the appropriate position, the two operators move to the edge position of the paddy field respectively, and before moving, one of the operators drives the electric push rod two 1007 through the controller two 13, the electric push rod two 1007 drives the winding roller 11 to move left and right in the outer shell 2, with the movement of the operator, the length of the pull rope 9 is expanded, and the winding roller 11 rotates in the outer shell 2, when the travel switch one 1008 is pressed during the left and right movement of the winding roller 11, the controller two 13 controls the electric push rod two 1007 to retract, and when the travel switch two 1009 is pressed, the controller two 13 controls the travel switch two 1009 to extend, so that the winding roller 11 can reciprocate in the outer shell 2, when the two operators move to the position, one of the operators rotates the limiting block to move the sliding rod downward, the sliding rod downward extrudes the clamping block 1005 to make it downwardly embedded into the gear groove of the gear 1004, and the winding roller 11 is rotationally limited, and the electric push rod two 1007 is closed through the controller two 13, when winding is needed, the operator repeats the wire releasing step, and rotates the handle at the same time, so that the gear 1004 reversely rotates to complete the winding of the pull rope 9, the reciprocating winding roller 11 can make the wound pull rope 9 evenly wound on the outside of the winding roller 11, so that the winding of the pull rope 9 is prevented during the winding process, and the wire releasing use of the pull rope 9 is affected.
[0038] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles or devices.
[0039] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above preferred embodiments of the present application are described, and it should be pointed out that due to the limited expression, there are infinite specific structures objectively, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.
Claims
1. A hybrid rice pollination device, characterized in that: The utility model provides an automatic window curtain, including installation shell (1), the inside of installation shell (1) is provided with electric push rod one (4), the piston rod of electric push rod one (4) is connected installation shell (1) and slides, the piston rod of electric push rod one (4) is connected with the limiting plate (5), the limiting plate (5) is connected with fixed ring (6) and positioning roller one (7), fixed ring (6) is connected with pull rope (9), pull rope (9) is guided through positioning roller one (7) and positioning roller two (8), positioning roller two (8) is connected with installation shell (1), the bottom of installation shell (1) is connected with (101) and shell body (2), and the winding roll (11) in shell body (2) is wound and is connected with pull rope (9), one end of the winding roll (11) is connected with take-up and pay-off assembly (10), and take-up and pay-off assembly (10) includes travel switch two (1009), and both ends of winding roll (11) are extruded travel switch one (1008) and travel switch two (1009) respectively, and travel switch one (1008) and travel switch two (1009) are fixed in the inside top of shell body (2), winding roll (11) is rotatably connected with electric push rod two (1007), electric push rod two (1007) is slidably connected with shell body (2) and is connected with gear (1004), gear (1004) is rotatably connected with shell body (2), the fixed shell (1003) of the outside of gear (1004) is connected with one end of shell body (2), the fixed shell (1003) curved surface side is connected with connecting shell (1001), and the curved surface side of fixed shell (1003) is slidably fixed with the clamping block (1005) in connecting shell (1001), and the clamping block (1005) is adapted to insert gear (1004) tooth groove.
2. The hybrid rice pollination device of claim 1, wherein: The top of the clamping block (1005) is provided with a groove, and the groove is slidably connected with the bottom end of the slide rod, the top of the slide rod is provided with a threaded segment (14), the slide rod penetrates the top of the connecting shell (1001) and is threadedly connected therewith, and the top of the slide rod is fixedly provided with a limiting block.
3. The hybrid rice pollination device of claim 2, wherein: The outside of the slide rod is sleeved with a spring (1006), and the spring (1006) is connected with the clamping block (1005) and the inside top of the connecting shell (1001) at both ends, one end of the gear (1004) is connected with a handle (15), and the handle (15) penetrates the fixed shell (1003) and is rotatably connected therewith.
4. The hybrid rice pollination device of claim 1, wherein: The outside of the fixed shell (1003) is fixedly provided with a plurality of protective blocks (1002) at equal intervals.
5. The hybrid rice pollination device of claim 1, wherein: The inside of the shell body (2) is provided with a movable window, and the pull rope (9) penetrates the movable window and is movably connected therewith.
6. The hybrid rice pollination device of claim 1, wherein: One side of the installation shell (1) is provided with a controller one (12) and a controller two (13), the controller one (12) and the controller two (13) include PLC, relay and control switch, the PLC in the controller two (13) is electrically connected with travel switch one (1008), travel switch two (1009) and relay, and the relay is electrically connected with electric push rod two (1007) and electric push rod one (4).