Hybrid rice pollination device

By designing a hybrid rice pollination device with a drive unit and a fan, the rotation and lateral movement of the brush are realized, which solves the problem of low pollination efficiency when the paddy field is wide, and improves the efficiency and effect of pollination.

CN223584965UActive Publication Date: 2025-11-25LIANGSHAN NINGXING ECOLOGICAL AGRI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423024094.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-25
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

When the paddy field is wide, the area that the brush can reach is limited, resulting in low pollination efficiency and making it unsuitable for wider paddy fields.

Method used

A hybrid rice pollination device was designed, including a base, a brush, a support, a brush roller, and a drive unit. The drive unit drives the spline shaft to rotate, and the connecting part drives the rotating shaft to slide, thereby realizing the rotation and lateral movement of the brush. Combined with a fan and duct system, the device spreads pollen.

Benefits of technology

It improves pollination efficiency and effectiveness, can adapt to wider rice paddies, and ensures uniform pollen dissemination.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223584965U_ABST
    Figure CN223584965U_ABST
Patent Text Reader

Abstract

The utility model discloses a hybrid rice pollination device and belongs to the technical field of rice pollination. The hybrid rice pollination device comprises a base and a brush, and further comprises a support which is installed above the base, a brush roller is rotatably installed on the support through a spline shaft, the brush is fixedly connected to the circumferential surface of the brush roller, and a driving part for driving the brush to rotate is arranged on the support; the rotating shaft is installed on the spline shaft in a sliding mode, the brush roller is fixedly connected with the rotating shaft, a connecting part is arranged on the support, and when the driving part drives the brush to rotate, the connecting part drives the brush to move transversely; the driving part drives the spline shaft to rotate, the brush is driven to rotate under the transmission of the rotating shaft and the brush roller, and the connecting part drives the rotating shaft to slide on the spline shaft, so that the brush is driven to move transversely, the pollination device can adapt to a wider rice field, and the pollination efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rice pollination technology, and in particular to a hybrid rice pollination device. Background Technology

[0002] Hybrid rice refers to the first generation of hybrid rice produced by crossing two rice varieties that have certain genetic differences and whose excellent traits can complement each other. With the application and promotion of hybrid rice, the yield per unit area has been increased and the amount of seeds used has been reduced.

[0003] Hybrid rice is a new rice variety cultivated by artificially controlling pollination and hybridizing different rice varieties. This technology can improve the yield, quality and stress resistance of rice, and is an important breeding method in modern agriculture.

[0004] When pollinating hybrid rice, it is generally necessary to use a stalk structure or a brush to move or pat the rice. The method of patting the rice by rotating the brush can avoid damaging the rice. However, rice fields are generally wide, and the area that the brush can reach is limited, which is not suitable for wide rice fields and reduces the pollination efficiency. Utility Model Content

[0005] The purpose of this invention is to solve the problem that rice paddies are generally wide, and the area that the brush can reach is limited, making it unsuitable for wide rice paddies and reducing pollination efficiency. Therefore, this invention proposes a hybrid rice pollination device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A hybrid rice pollination device includes a base and a brush, and further includes: a bracket mounted above the base, wherein a brush roller is rotatably mounted on the bracket via a spline shaft, and the brush is fixedly connected to the circumferential surface of the brush roller; the bracket is provided with a drive unit for driving the brush to rotate; and a rotating shaft slidably mounted on the spline shaft, wherein the brush roller is fixedly connected to the rotating shaft, and the bracket is provided with a connecting part, wherein when the drive unit drives the brush to rotate, the connecting part drives the brush to move laterally.

[0008] To drive the brush to rotate, preferably, the drive unit includes a motor fixedly connected to the bracket, and the splined shaft is fixedly connected to the output end of the motor.

[0009] In order to drive the brush to move laterally, preferably, a circular ring is rotatably arranged on the rotating shaft, a limiting ring is fixedly connected to the rotating shaft, the limiting ring is rotatably connected with the circular ring, two connecting rods are fixedly connected to the circular ring, the connecting rods are fixedly connected with sliding blocks, a screw rod is rotatably arranged on the support, a belt is transmissionally connected between the screw rod and the spline shaft, and a limiting rod is fixedly connected to the support, one of the sliding blocks is threadedly connected with the screw rod, and the other sliding block is slidingly connected with the limiting rod.

[0010] In order to facilitate the movement of the device, preferably, a handle is fixedly connected to the top of the base, universal wheels are arranged on the bottom of the base, and a non-slip sleeve is arranged on the handle.

[0011] In order to adjust the height of the brush, preferably, a vertical column is fixedly arranged on the top of the base, a sliding block is slidingly arranged on the vertical column, the support is fixedly connected to the outer side of the sliding block, positioning bolts are arranged on the sliding block, and a plurality of thread holes are arranged on the vertical column.

[0012] In order to spread the pollen, further, a fan is fixedly connected to the sliding block, an air inlet pipe and an air outlet pipe are fixedly connected to the input end and the output end of the fan respectively, a connecting rod is fixedly connected between the air outlet pipe and one of the sliding blocks, a wind scoop is fixedly connected to one end of the air outlet pipe close to the brush, and a corrugated pipe is transversely arranged on the air outlet pipe.

[0013] Compared with the prior art, the hybrid rice pollination device has the following beneficial effects:

[0014] 1. The hybrid rice pollination device drives the spline shaft to rotate through the driving part, drives the brush to rotate under the transmission of the rotating shaft and the brush roller, drives the brush to move laterally through the driving of the rotating shaft on the spline shaft, can adapt to a wider paddy field, and improves the pollination efficiency.

[0015] 2. The hybrid rice pollination device drives the wind scoop to move synchronously with the brush under the transmission of the corrugated pipe and the connecting rod, starts the fan, and makes the wind blow to the pollen beaten out from the wind scoop through the air inlet pipe and the air outlet pipe, so that the pollen is scattered and spread, and the pollination effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a hybrid rice pollination device's axial measurement structure schematic diagram;

[0017] Figure 2 The utility model provides a hybrid rice pollination device's sliding block and support structure schematic diagram;

[0018] Figure 3The utility model provides a kind of hybrid rice pollination device's brush and brush roll structure schematic view is proposed in the utility model.

[0019] Figure 4 The utility model provides a kind of hybrid rice pollination device's circular ring section structure schematic view is proposed in the utility model.

[0020] In the drawing: 1, base; 201, spline shaft; 202, motor; 301, rotating shaft; 302, circular ring; 303, limit ring; 304, connecting rod; 305, sliding block; 306, screw rod; 307, belt; 308, limit rod; 4, brush; 5, brush roll; 6, support; 7, handle; 8, universal wheel; 9, anti-skid sleeve; 10, stand; 11, sliding block; 12, positioning bolt; 13, screw hole; 14, fan; 15, air inlet pipe; 16, air outlet pipe; 17, air scoop; 18, connecting rod; 19, bellows. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] Embodiment:

[0024] With reference to Figures 1-4 The utility model embodiment provides a kind of hybrid rice pollination device, including base 1 and brush 4, the material quality of brush 4 uses natural hair, silica gel material and so on, still include: support 6 is installed in the top of base 1, for supporting brush roll 5, wherein, brush roll 5 is rotationally installed on support 6 by spline shaft 201, brush roll 5 is transversely horizontally arranged, brush 4 is fixedly connected on the circumference of brush roll 5, and driving part for driving brush 4 to rotate is arranged on support 6;Rotating shaft 301 is slidingly installed on spline shaft 201, wherein, brush roll 5 is fixedly connected with rotating shaft 301, and connecting part is arranged on support 6, when driving part drives brush 4 to rotate, connecting part drives brush 4 to move transversely, and brush roll 5 is of silica gel material, to avoid damaging rice.

[0025] Specifically, the driving part drives the spline shaft 201 to rotate, drives the brush roller 5 to rotate under the transmission of the rotating shaft 301, and drives the rotating shaft 301 to slide on the spline shaft 201 under the transmission of the connecting part, thereby driving the brush 4 to move transversely, which can adapt to a wider rice field and improve the pollination efficiency.

[0026] The driving part comprises a motor 202 fixedly connected to the support 6, and the spline shaft 201 is fixedly connected to the output end of the motor 202. The base 1 is provided with a storage battery for supplying power to the motor 202.

[0027] Specifically, the motor 202 is started, and the output end drives the spline shaft 201 to rotate, thereby driving the brush 4 to rotate.

[0028] The rotating shaft 301 is rotatably provided with a ring 302, and the rotating shaft 301 is fixedly connected with a limiting ring 303. The limiting ring 303 allows the rotating shaft 301 to rotate on the limiting ring 303 and allows the limiting ring 303 to drive the rotating shaft 301 to slide along the spline shaft 201. The limiting ring 303 is rotatably connected with the ring 302, and the ring 302 is fixedly connected with two connecting rods 304. The connecting rod 304 is fixedly connected with a sliding block 305. The support 6 is rotatably provided with a lead screw 306, and the lead screw 306 is drivingly connected with the spline shaft 201 through a belt 307. The support 6 is fixedly connected with a limiting rod 308 for further supporting the brush roller 5. One sliding block 305 is threadedly connected with the lead screw 306, and the other sliding block 305 is slidingly connected with the limiting rod 308.

[0029] Specifically, the lead screw 306 is driven to rotate by the belt 307, and the sliding block 305 is driven to move transversely by the connecting rod 304 under the limitation of the limiting rod 308. The ring 302 is driven to move transversely by the connecting rod 304, and the rotating shaft 301 is driven to move synchronously by the limiting ring 303, thereby driving the brush roller 5 and the brush 4 to move synchronously.

[0030] The top of the base 1 is fixedly connected with a handle 7, and the bottom of the base 1 is provided with a universal wheel 8. The universal wheel 8 has a self-locking function and can control the locking and opening of the universal wheel 8. The handle 7 is provided with an anti-skid sleeve 9. The handle 7 and the universal wheel 8 can push the device to move in the field, and the anti-skid sleeve 9 is used to increase the friction between the palm and the handle 7.

[0031] The top of the base 1 is fixedly connected with a vertically arranged stand 10, and the stand 10 is located in the middle of the base 1. The stand 10 is slidingly provided with a sliding block 11, and the support 6 is fixedly connected to the outer side of the sliding block 11. The sliding block 11 is provided with a positioning bolt 12, and the stand 10 is provided with a plurality of equidistantly arranged threaded holes 13. The number of the threaded holes 13 is 8-10, and the preferred number is 9.

[0032] Specifically, by adjusting the sliding block 11 in the column 10 sliding, can drive the brush 4 up and down, so as to adjust the height of the brush 4 according to the height of rice, wide range of application, then the positioning bolt 12 is screwed into the corresponding screw hole 13, the height of the brush 4 is fixed.

[0033] The sliding block 11 is fixedly connected with a fan 14, the fan 14 is electrically connected with the battery on the base 1, the input end and the output end of the fan 14 are fixedly connected with an air inlet pipe 15 and an air outlet pipe 16 respectively, the air outlet pipe 16 is fixedly connected with a connecting rod 18 between one of the sliding blocks 305, one end of the air outlet pipe 16 close to the brush 4 is fixedly connected with a wind scoop 17, the air outlet pipe 16 is transversely provided with a corrugated pipe 19, the corrugated pipe 19 can make the wind scoop 17 move transversely with the brush 4, and the wind scoop 17 is opposite to the brush 4.

[0034] Specifically, under the transmission of the corrugated pipe 19 and the connecting rod 18, the wind scoop 17 moves synchronously with the brush 4, the fan 14 is started, air passes through the air inlet pipe 15 and the air outlet pipe 16 and is blown to the pollen beaten out by the wind scoop 17, so that the pollen is scattered and spread, and the pollination effect is improved.

[0035] The hybrid rice pollination device is used, the staff pushes the handle 7 and moves the device in the field by the universal wheel 8, the sliding block 11 is adjusted to slide in the column 10, the brush 4 can be driven to move up and down, so as to adjust the height of the brush 4 according to the height of rice, after adjustment, the positioning bolt 12 is screwed into the corresponding screw hole 13, the height of the brush 4 is fixed, and the motor 202 and the fan 14 are started.

[0036] The output end of the motor 202 drives the spline shaft 201 to rotate, the spline shaft 201 drives the brush roller 5 and the brush 4 to rotate through the rotating shaft 301, and simultaneously the spline shaft 201 drives the lead screw 306 to rotate through the transmission of the belt 307, so that the sliding block 305 drives the circular ring 302 to move transversely through the connecting rod 304, the circular ring 302 drives the rotating shaft 301 to slide along the spline shaft 201 synchronously through the limiting ring 303, and further drives the brush roller 5 and the brush 4 to move synchronously, so that the brush 4 can also move transversely while rotating, constantly beats the rice to pollinate, can adapt to a wider paddy field, improves the pollination efficiency, simultaneously, air passes through the air inlet pipe 15 and the air outlet pipe 16 and is blown to the pollen beaten out by the wind scoop 17, so that the pollen is scattered and spread, and the pollination effect is improved.

[0037] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A hybrid rice pollination device comprising a base (1) and a brush (4), characterized in that, Also include: Support (6) is installed above the base (1), Wherein, the brush roller (5) is rotatably installed on the support (6) through the spline shaft (201), the brush (4) is fixedly connected on the circumference of the brush roller (5), and the driving part for driving the brush (4) to rotate is arranged on the support (6). The rotating shaft (301) is slidably installed on the spline shaft (201), Wherein, the brush roller (5) is fixedly connected with the rotating shaft (301), and the connecting part is arranged on the support (6), when the driving part drives the brush (4) to rotate, the connecting part drives the brush (4) to move transversely.

2. The hybrid rice pollination device of claim 1, wherein, The driving part includes a motor (202) fixedly connected on the support (6), and the spline shaft (201) is fixedly connected on the output end of the motor (202).

3. The hybrid rice pollination device of claim 1, wherein, The rotating shaft (301) is rotatably installed on the spline shaft (201), the rotating shaft (301) is fixedly connected with the limiting ring (303), the limiting ring (303) is rotatably connected with the circular ring (302), and the two connecting rods (304) are fixedly connected on the circular ring (302), Wherein, the connecting rod (304) is fixedly connected with the sliding block (305), the screw rod (306) is rotatably installed on the support (6), the belt (307) is drivingly connected between the screw rod (306) and the spline shaft (201), the limiting rod (308) is fixedly connected on the support (6), one of the sliding blocks (305) is threadedly connected with the screw rod (306), and the other sliding block (305) is slidingly connected with the limiting rod (308).

4. The hybrid rice pollination device of claim 1, wherein, The handle (7) is fixedly connected on the top of the base (1), the universal wheel (8) is installed on the bottom of the base (1), and the anti-skid sleeve (9) is sleeved on the handle (7).

5. The hybrid rice pollination device of claim 3, wherein, The vertical column (10) is fixedly connected on the top of the base (1), the sliding block (11) is slidably installed on the vertical column (10), the support (6) is fixedly connected on the outer side of the sliding block (11), the positioning bolt (12) is arranged on the sliding block (11), and the threaded holes (13) are arranged at equal intervals on the vertical column (10).

6. The hybrid rice pollination device of claim 5, wherein, The fan (14) is fixedly connected on the sliding block (11), the input end and the output end of the fan (14) are fixedly connected with the air inlet pipe (15) and the air outlet pipe (16) respectively, the connecting rod (18) is fixedly connected between the air outlet pipe (16) and one of the sliding blocks (305), the air scoop (17) is fixedly connected on one end of the air outlet pipe (16) close to the brush (4), and the corrugated pipe (19) is transversely arranged on the air outlet pipe (16).