Supplementary pollination device for sunflower breeding
By designing a sunflower breeding auxiliary pollination device including a driving motor, a rotating screw, a sliding sleeve and a pollination nozzle, the problems of weak pollination and poor pollination in the prior art are solved, and efficient sunflower pollination is achieved.
Patent Information
- Application Number
- CN202520107997.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing sunflower pollination method leads to weak pollination and small pollination, resulting in low pollination rate and poor pollination effect.
A sunflower breeding auxiliary pollination device is designed, including the device body, connecting mechanism and transmission assembly. The rotating screw is driven by the driving motor, and the traction rod drives the sliding sleeve and the pollination nozzle to move up and down. Combined with the design of the meshing gear and the wind plate, the pollination nozzle is realized. deflection and large-area assisted pollination.
It greatly improves the overall pollination efficiency, improves pollen utilization and pollination effect, and simplifies the artificial pollination process.
Smart Images

Figure CN222515828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sunflower breeding auxiliary pollination devices, in particular to a sunflower breeding auxiliary pollination device. Background Art
[0002] Sunflower is a cross-pollination crop with a high self-fertility rate. Artificial assisted pollination can improve the fruiting rate and significantly increase the yield. There are two specific methods of artificial pollination: one is pollination with a powder puff. Hold the neck of the oil sunflower disc with one hand, and gently touch the disc with the front of the powder puff with the other hand to make the pollen grains stick to the powder puff. Do not use too much force when touching, so as not to damage the pistil stigma. Then use the powder puff to gently touch another disc in the same way, and rub it down in turn. Because the oil sunflower blooms from the outside to the inside, when pollinating, fresh pollen should be applied to the blooming flowers. In this way, the more plants are pollinated, the more mixed pollen grains the powder puff will be attached to, the more opportunities for pollination selection, and the better the pollination effect; the second is disc contact pollination, that is, in two adjacent rows, during the flowering period, press each other lightly with your hands a few times to pollinate. When using this method, the action should be gentle to avoid spraining or breaking the disc neck.
[0003] In the process of sunflower hybrid seed production, the collection and pollination of male parent pollen are basically done manually. Pollination is mostly done by powder puff pollination, and each sunflower is dipped and pressed with a brush or sponge cloth. This pollination method makes the pollen adhesion weak and the pollination amount small, resulting in low pollen utilization rate and poor pollination effect. Based on this, a sunflower breeding auxiliary pollination device is proposed to solve the problems raised in the above background technology. Utility Model Content
[0004] The utility model aims to provide a sunflower breeding auxiliary pollination device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sunflower breeding auxiliary pollination device, comprising a device body, the device body is provided with a connecting mechanism, the connecting mechanism includes a connecting assembly arranged in the middle section of the device body, the left section of the device body is provided with a driving assembly, and the driving assembly is connected to a transmission assembly;
[0006] The transmission assembly includes a meshing gear, the inner wall of the meshing gear is fixedly connected to a rotating rod, the outer wall of the upper section of the rotating rod is fixedly connected to a wind direction plate, the outer wall of the rotating rod is fixedly connected to a fixed shifting block, the top of the device body is rotatably connected to a connecting rod, the outer wall of the connecting rod is slidably connected to a sliding sleeve, the outer wall of the sliding sleeve is fixedly connected to a pollination nozzle, the pollination nozzle is connected to a pump pipe, the outer walls of the upper and lower sections of the connecting rod are fixedly connected to a connecting block, the connecting block is fixedly connected to a connecting spring, and the other end of the connecting spring is fixedly connected to a connecting plate.
[0007] Preferably, the connecting assembly includes a push rod fixedly connected to the top of the device body, a push handle fixedly connected to the inner side of the push rod, a driving wheel fixedly installed on the bottom of the device body, a material box fixedly installed on the top of the device body, and a feeding port is arranged on the top of the material box.
[0008] Preferably, the driving assembly includes a mounting bracket fixedly mounted on the bottom of the device body, a driving motor is fixedly mounted on the inner wall of the mounting bracket, a rotating screw is fixedly connected to the output end of the driving motor, a driving gear is fixedly connected to the outer wall of the rotating screw, a traction rod is threadedly connected to the outer wall of the rotating screw, and a top block is fixedly connected to the top of the rotating screw.
[0009] Preferably, the meshing gear is meshed with the driving gear, and the connecting plate is fixedly connected to the top of the device body; the meshing gear meshed with the driving gear rotates accordingly, and the rotating rod fixedly connected to the inner wall of the meshing gear rotates accordingly, and the fixed shift block fixedly connected to the outer wall of the rotating rod drives the connecting block fixedly connected to the outer wall of the upper section of the connecting rod to deflect.
[0010] Preferably, the material box is connected to a pump pipe.
[0011] Preferably, the traction rod is slidably connected to the outer wall of the sleeve; the rotating screw drives the traction rod threadedly connected to the outer wall to move, and the sleeve slidably connected to the outer wall of the traction rod moves accordingly, and the pollination nozzle fixedly connected to the outer wall of the sleeve moves up and down accordingly.
[0012] Preferably, the outer wall of the fixed shift block is slidably connected to the outer wall of the upper connecting block; the fixed shift block fixedly connected to the outer wall of the rotating rod drives the connecting block fixedly connected to the outer wall of the upper section of the connecting rod to deflect, and the sliding sleeve slidably connected to the outer wall of the connecting rod rotates accordingly, and the connected pollination nozzle deflects accordingly, so that auxiliary pollination can be carried out over a large area.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The sunflower breeding auxiliary pollination device has a mounting frame fixedly connected to the bottom of the device body, a driving motor fixedly installed on the inner wall of the mounting frame is operated, and a rotating screw fixedly connected to the output end of the driving motor is rotated, and the rotating rotating screw drives the traction rod threadedly connected to the outer wall to move, and the sliding sleeve slidably connected to the outer wall of the traction rod moves accordingly, and the pollination nozzle fixedly connected to the outer wall of the sliding sleeve moves up and down accordingly, and the pump pipe connected to the pollination nozzle is connected to the material box, so that the connected pollination nozzle can be adjusted up and down to perform auxiliary pollination, thereby greatly improving the overall pollination efficiency.
[0015] 2. The sunflower breeding auxiliary pollination device, the meshing gear meshing with the driving gear rotates accordingly, the rotating rod fixedly connected to the inner wall of the meshing gear rotates accordingly, the fixed shifting block fixedly connected to the outer wall of the rotating rod drives the connecting block fixedly connected to the outer wall of the upper section of the connecting rod to deflect, the sliding sleeve slidably connected to the outer wall of the connecting rod rotates accordingly, and the connected pollination nozzle deflects accordingly, so that auxiliary pollination can be carried out over a large area. At the same time, there is a wind deflector fixedly connected to the outer wall of the rotating rod, and the connected wind deflector is driven to rotate by external wind, and the connected pollination nozzle can be deflected accordingly, which is convenient for the overall auxiliary pollination. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the oblique downward structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the tilted structure of the utility model;
[0019] Figure 4 It is a partial enlarged structural schematic diagram of the utility model.
[0020] In the figure: 1. device body; 2. connecting mechanism; 21. connecting assembly; 211. push rod; 212. push handle; 213. driving wheel; 214. material box; 215. feeding port; 22. driving assembly; 221. mounting frame; 222. driving motor; 223. rotating screw; 224. driving gear; 225. traction rod; 226. top block; 23. transmission assembly; 231. meshing gear; 232. rotating rod; 233. wind deflector; 234. fixed shift block; 235. connecting rod; 236. sliding sleeve; 237. pollination nozzle; 238. pump pipe; 239. connecting block; 2310. connecting spring; 2311. connecting plate. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-Figure 4The utility model provides a technical solution: a sunflower breeding auxiliary pollination device, including a device body 1, the device body 1 is provided with a connecting mechanism 2, the connecting mechanism 2 includes a connecting assembly 21 arranged in the middle section of the device body 1, the left section of the device body 1 is provided with a driving assembly 22, the driving assembly 22 is connected to a transmission assembly 23; the transmission assembly 23 includes a meshing gear 231, the inner wall of the meshing gear 231 is fixedly connected to a rotating rod 232, and the upper outer wall of the rotating rod 232 is fixedly connected to a wind deflector 2 33. The outer wall of the rotating rod 232 is fixedly connected with a fixed shifting block 234. The top of the device body 1 is rotatably connected with a connecting rod 235. The outer wall of the connecting rod 235 is slidably connected with a sliding sleeve 236. The outer wall of the sliding sleeve 236 is fixedly connected with a pollination nozzle 237. The pollination nozzle 237 is connected with a pump pipe 238. The outer walls of the upper and lower sections of the connecting rod 235 are fixedly connected with a connecting block 239. The connecting block 239 is fixedly connected with a connecting spring 2310. The other end of the connecting spring 2310 is fixedly connected with a connecting plate 2311.
[0023] In this embodiment, a mounting frame 221 is fixedly connected to the bottom of the connected device body 1, and a driving motor 222 fixedly installed on the inner wall of the mounting frame 221 is in operation, and a rotating screw 223 fixedly connected to the output end of the driving motor 222 is rotated. The rotating rotating screw 223 drives the traction rod 225 threadedly connected to the outer wall to move, and the sliding sleeve 236 slidably connected to the outer wall of the traction rod 225 moves accordingly, and the pollination nozzle 237 fixedly connected to the outer wall of the sliding sleeve 236 moves up and down accordingly, and the pump pipe 238 arranged on the pollination nozzle 237 is connected to the material box 214, so that the connected pollination nozzle 237 can be adjusted up and down to assist pollination.
[0024] Furthermore, the meshing gear 231 meshes with the driving gear 224 , and the connecting plate 2311 is fixedly connected to the top of the device body 1 ; the outer wall of the fixed shifting block 234 is slidably connected to the outer wall of the upper connecting block 239 .
[0025] Furthermore, the rotating screw 223 fixedly connected to the output end of the driving motor 222 rotates, and the rotating rotating screw 223 drives the traction rod 225 threadedly connected to the outer wall to move, and the sliding sleeve 236 slidably connected to the outer wall of the traction rod 225 moves accordingly, and the pollination nozzle 237 fixedly connected to the outer wall of the sliding sleeve 236 moves up and down accordingly. Example
[0026] On the basis of Example 1, the connecting component 21 includes a push rod 211 fixedly connected to the top of the device body 1, a push handle 212 is fixedly connected to the inner side of the push rod 211, a driving wheel 213 is fixedly installed at the bottom of the device body 1, a material box 214 is fixedly installed on the top of the device body 1, and a feeding port 215 is connected to the top of the material box 214; the driving component 22 includes a mounting frame 221 fixedly installed at the bottom of the device body 1, a driving motor 222 is fixedly installed on the inner wall of the mounting frame 221, a rotating screw 223 is fixedly connected to the output end of the driving motor 222, a driving gear 224 is fixedly connected to the outer wall of the rotating screw 223, a traction rod 225 is threadedly connected to the outer wall of the rotating screw 223, and a top block 226 is fixedly connected to the top of the rotating screw 223.
[0027] In this embodiment, the meshing gear 231 meshing with the driving gear 224 rotates accordingly, and the rotating rod 232 fixedly connected to the inner wall of the meshing gear 231 rotates accordingly, and the fixed shifting block 234 fixedly connected to the outer wall of the rotating rod 232 drives the connecting block 239 fixedly connected to the outer wall of the upper section of the connecting rod 235 to deflect, and the sliding sleeve 236 slidably connected to the outer wall of the connecting rod 235 rotates accordingly, and the connected pollination nozzle 237 deflects accordingly, so that auxiliary pollination can be carried out over a large area. At the same time, there is a wind deflector 233 fixedly connected to the outer wall of the rotating rod 232, and the connected wind deflector 233 is driven to rotate by the external wind, and the connected pollination nozzle 237 can be deflected accordingly, which is convenient for the overall auxiliary pollination.
[0028] Furthermore, the material box 214 is connected to the pump pipe 238 ; the traction rod 225 is slidably connected to the outer wall of the sliding sleeve 236 .
[0029] Furthermore, the fixed shifting block 234 fixedly connected to the outer wall of the rotating rod 232 drives the connecting block 239 fixedly connected to the outer wall of the upper section of the connecting rod 235 to deflect, and the sliding sleeve 236 slidably connected to the outer wall of the connecting rod 235 rotates accordingly, and the connected pollination nozzle 237 deflects accordingly.
[0030] Working principle: a mounting frame 221 is fixedly connected to the bottom of the connected device body 1, a driving motor 222 fixedly installed on the inner wall of the mounting frame 221 is in operation, a rotating screw 223 fixedly connected to the output end of the driving motor 222 is rotated, and the rotating rotating screw 223 drives the traction rod 225 threadedly connected to the outer wall to move, and the sliding sleeve 236 slidably connected to the outer wall of the traction rod 225 moves accordingly, and the pollination nozzle 237 fixedly connected to the outer wall of the sliding sleeve 236 moves up and down accordingly, and the pump pipe 238 arranged on the pollination nozzle 237 is connected to the material box 214, so that the connected pollination nozzle 237 can be adjusted up and down to assist pollination;
[0031] The meshing gear 231 meshing with the driving gear 224 rotates accordingly, and the rotating rod 232 fixedly connected to the inner wall of the meshing gear 231 rotates accordingly, and the fixed shifting block 234 fixedly connected to the outer wall of the rotating rod 232 drives the connecting block 239 fixedly connected to the outer wall of the upper section of the connecting rod 235 to deflect, and the sliding sleeve 236 slidably connected to the outer wall of the connecting rod 235 rotates accordingly, and the connected pollination nozzle 237 deflects accordingly, so that auxiliary pollination can be carried out over a large area. At the same time, there is a wind deflector 233 fixedly connected to the outer wall of the rotating rod 232, and the connected wind deflector 233 is driven to rotate by external wind, and the connected pollination nozzle 237 can be deflected accordingly, which is convenient for the overall auxiliary pollination.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A sunflower breeding assisted pollination device, comprising a device body (1), characterized in that: The device body (1) is provided with a connection mechanism (2), the connection mechanism (2) comprising a connection component (21) arranged in the middle section of the device body (1), the left section of the device body (1) is provided with a drive component (22), and the drive component (22) is connected to a transmission component (23); The transmission assembly (23) comprises a meshing gear (231); the inner wall of the meshing gear (231) is fixedly connected to a rotating rod (232); the outer wall of the upper section of the rotating rod (232) is fixedly connected to a wind deflector (233); the outer wall of the rotating rod (232) is fixedly connected to a fixed shifting block (234); the top of the device body (1) is rotatably connected to a connecting rod (235); the outer wall of the connecting rod (235) is slidably connected to a sliding sleeve (236); the outer wall of the sliding sleeve (236) is fixedly connected to a pollination nozzle (237); the pollination nozzle (237) is connected to a pump pipe (238); the upper and lower sections of the connecting rod (235) are fixedly connected to a connecting block (239); the connecting block (239) is fixedly connected to a connecting spring (2310); and the other end of the connecting spring (2310) is fixedly connected to a connecting plate (2311).
2. A sunflower breeding assisted pollination device according to claim 1, characterized in that: The connecting assembly (21) comprises a push rod (211) fixedly connected to the top of the device body (1), a push handle (212) fixedly connected to the inner side of the push rod (211), a driving wheel (213) fixedly mounted on the bottom of the device body (1), a material box (214) fixedly mounted on the top of the device body (1), and a material feeding port (215) connected to the top of the material box (214).
3. The sunflower breeding assisted pollination device according to claim 1, characterized in that: The driving assembly (22) comprises a mounting frame (221) fixedly mounted on the bottom of the device body (1); a driving motor (222) is fixedly mounted on the inner wall of the mounting frame (221); a rotating screw (223) is fixedly connected to the output end of the driving motor (222); a driving gear (224) is fixedly connected to the outer wall of the rotating screw (223); a traction rod (225) is threadedly connected to the outer wall of the rotating screw (223); and a top block (226) is fixedly connected to the top of the rotating screw (223).
4. The sunflower breeding assisted pollination device according to claim 1, characterized in that: The meshing gear (231) meshes with the driving gear (224), and the connecting plate (2311) is fixedly connected to the top of the device body (1).
5. The sunflower breeding assisted pollination device according to claim 2, characterized in that: The material box (214) is connected to the pump pipe (238).
6. The sunflower breeding assisted pollination device according to claim 3, characterized in that: The traction rod (225) is slidably connected to the outer wall of the sliding sleeve (236).
7. The sunflower breeding assisted pollination device according to claim 1, characterized in that: The outer wall of the fixed shifting block (234) is slidably connected to the outer wall of the upper connecting block (239).