Portable potato hybridization pollinator

By designing a portable potato hybridization pollinator, the problems of inconsistent pollen quantity and low efficiency in traditional artificial pollination methods have been solved, achieving precise pollination and efficient operation in the potato hybridization breeding process, and promoting the standardization and large-scale development of breeding.

CN224386415UActive Publication Date: 2026-06-23YANBIAN UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANBIAN UNIV
Filing Date
2025-07-28
Publication Date
2026-06-23

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Abstract

The utility model discloses a portable potato hybridization pollinator relates to hybridization experimental apparatus technical field, including needle cylinder main part, ration cylinder, spraying device, the ration cylinder includes outer tube, transmission link, the rotation cylinder is rotationally installed in the outer tube, be provided with a plurality of ration chambers in the rotation cylinder, the fixed mounting of support cylinder is in the outer tube, the sliding installation of a plurality of adjusting pressure blocks is in the rotation cylinder, every adjusting pressure block is set in the ration chamber of rotation cylinder correspondingly, adjusting pressure block and ration chamber inner wall close contact, and the device sets up a plurality of ration chambers in the rotation cylinder, lets the device when working, can ensure that each time pollination dose is same, also can pass through adjusting pressure block regulation ration chamber size simultaneously, to achieve the purpose of accurate regulation ration chamber size, improves the experiment data of hybridization pollination process and the convenience of pollination.
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Description

Technical Field

[0001] This utility model relates to the field of hybridization experimental equipment technology, specifically a portable potato hybridization breeding pollinator. Background Technology

[0002] In the field of modern agricultural scientific research, especially in crop genetic improvement and hybridization breeding, potato, as an important dual-purpose crop for both food and vegetables, plays a crucial role in improving yield, enhancing stress resistance, and improving quality through variety optimization.

[0003] In potato hybridization breeding experiments, the process is complex and delicate, with pollination being one of the key steps determining the success or failure of the experiment. Traditional manual pollination methods mainly rely on researchers using simple tools such as brushes and tweezers for manual operation. This method has significant technical bottlenecks: on the one hand, due to the lack of effective measurement methods, it is difficult to maintain a consistent amount of pollen for each pollination, resulting in significant differences in fertilization conditions between different inflorescences or plants, directly affecting the comparability and scientific validity of experimental data; on the other hand, traditional tools cannot achieve rapid and efficient continuous operation, especially in large-scale hybrid combination screening, which is labor-intensive, inefficient, and prone to errors due to human factors, thus restricting the standardization and large-scale development of the breeding process. Summary of the Invention

[0004] To address the aforementioned technical problems, this utility model proposes the following technical solution:

[0005] A portable potato hybridization pollinator includes a syringe body, a metering cylinder, and a spraying device. The syringe body includes a syringe with a pressing cylinder inside. The metering cylinder is used to limit the amount of pollen sprayed each time. The metering cylinder includes an outer cylinder and a transmission rod. The outer cylinder is fixedly connected to the outer wall of the syringe. A rotating cylinder is rotatably installed inside the outer cylinder. The rotating cylinder has multiple metering chambers evenly distributed inside. A support cylinder is fixedly installed inside the outer cylinder. Multiple adjusting blocks are slidably installed inside the rotating cylinder. Each adjusting block is correspondingly located in a metering chamber of the rotating cylinder, and the adjusting block is in close contact with the inner wall of the metering chamber.

[0006] Furthermore, a fixing nut is fixedly installed inside the support cylinder, and an adjusting screw is threaded onto the fixing nut. An adjusting knob is fixedly installed at the end of the adjusting screw away from the fixing nut. Rotating the adjusting knob will move the adjusting knob and the adjusting screw towards the support cylinder. The adjusting knob is rotatably connected to the adjusting pressure block. When the adjusting knob moves, it drives the adjusting pressure block to move within the metering chamber. An inner abutment block is fixedly installed on one side of the adjusting knob.

[0007] Furthermore, the transmission rod is slidably connected to the outer cylinder, and one end of the transmission rod is fixedly connected to the pressing cylinder inside the syringe body. After the pressing cylinder is pressed, it can move together with the transmission rod. A sliding groove is provided on one side of the transmission rod, and a ratchet is fixedly installed on one end of the rotating cylinder near the transmission rod. A rotating frame is rotatably installed on the outer wall of the support cylinder.

[0008] Furthermore, the rotating frame is provided with a protruding rod, which is located in a sliding groove on the transmission rod. The transmission rod can cooperate with the sliding groove and the protruding rod to drive the rotating frame to rotate around the axis of the support cylinder. Multiple main pawls are rotatably mounted on the rotating frame. A torsion spring is provided between the main pawls and the rotating frame to assist the main pawls in resetting. The main pawls mesh with the ratchet.

[0009] Furthermore, a cleaning plate assembly is slidably installed inside the support cylinder. The cleaning plate assembly is used to clean the pollen in the metering chamber of the rotating cylinder, thereby preventing the pollen from sticking to the metering chamber. The cleaning plate assembly is retractable, and a storage spring is provided on the upper part of the cleaning plate assembly. The other end of the storage spring is fixedly installed on the transmission rod.

[0010] Furthermore, a main pipe is fixedly installed at the end of the syringe away from the pressing cylinder, a connecting pipe is provided on one side of the main pipe, a threaded joint is provided at the end of the connecting pipe away from the main pipe, and a pollen bottle is threadedly installed at the end of the connecting pipe with the threaded joint, the pollen bottle being used to store pollen.

[0011] The beneficial effects of this invention compared with the prior art are: (1) By setting multiple quantitative chambers in the rotating cylinder, this device can ensure that the pollination dose is the same each time it is working. At the same time, the size of the quantitative chamber can be adjusted by adjusting the pressure block to achieve the purpose of accurately adjusting the size of the quantitative chamber, which improves the experimental data and the convenience of pollination in the hybridization pollination process; (2) The pollen can be sprayed out by pressing the pressing cylinder. It is easy to operate. At the same time, a cleaning plate assembly is set in the quantitative chamber to clean the quantitative chamber after the pollen is sprayed, so as to ensure the dosage accuracy and the cleanliness of the quantitative chamber when the pollen is sprayed. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the outer cylinder structure of this utility model.

[0014] Figure 3 This is a cross-sectional structural diagram of the syringe, pollen bottle, connecting tube, main pipe, and outer cylinder of this utility model.

[0015] Figure 4 This is a schematic diagram of the adjustment knob structure of this utility model.

[0016] Figure 5 This is a cross-sectional structural diagram of the main pipe, outer cylinder, support cylinder, and cleaning plate assembly of this utility model.

[0017] Figure 6 This is a cross-sectional structural diagram of the outer cylinder, rotating cylinder, adjusting pressure block, adjusting knob, supporting cylinder, and fixing nut of this utility model.

[0018] Figure 7 This is a cross-sectional structural diagram of the outer cylinder, support cylinder, and transmission rod of this utility model.

[0019] Figure 8 This is a schematic diagram of the ratchet structure of this utility model.

[0020] Figure 9 This is a schematic diagram of the outer cylinder structure after cross-section.

[0021] Figure 10 This is a schematic diagram of the rotating frame structure of this utility model.

[0022] Reference numerals: 101-syringe; 102-pressing cylinder; 103-large spring; 104-pollen bottle; 105-connecting tube; 106-main tube; 201-outer cylinder; 202-rotating cylinder; 203-adjusting block; 204-adjusting knob; 205-support cylinder; 206-fixing nut; 207-adjusting screw; 208-inner abutment block; 301-transmission rod; 302-sliding groove; 304-rotating frame; 305-main pawl; 306-ratchet; 307-energy storage spring; 308-cleaning plate assembly. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] like Figures 1 to 3 As shown, a portable potato hybridization pollinator includes a syringe body, a metering cylinder, and a spraying device. The syringe body is designed for easy handling and use by the user, and one end of the syringe body is connected to the metering cylinder. The syringe body includes a syringe 101, which is modified from a normal syringe. A pressing cylinder 102 is provided inside the syringe 101, and a large spring 103 is fixedly installed on the pressing cylinder 102. The large spring 103 is fixedly installed outside the syringe 101 to restore the pressing cylinder 102.

[0025] like Figures 1 to 3As shown, a main pipe 106 is fixedly installed at the end of the syringe 101 away from the pressing cylinder 102. A connecting pipe 105 is provided on one side of the main pipe 106. A threaded joint is provided at the end of the connecting pipe 105 away from the main pipe 106. A pollen bottle 104 is threadedly installed at the end of the connecting pipe 105 with the threaded joint. The pollen bottle 104 is used to store pollen. The pollen bottle 104 can be replaced after use. During the use of this application, the pollen bottle 104 should be kept as perpendicular to the ground as possible to facilitate the flow of pollen from the pollen bottle 104.

[0026] like Figures 3 to 7 As shown, the metering cylinder is used to limit the dosage of pollen sprayed each time. The metering cylinder includes an outer cylinder 201 and a transmission rod 301. The outer cylinder 201 is fixedly connected to the outer wall of the syringe 101. One end of the outer cylinder 201 is connected to the main pipe 106. After the outer cylinder 201 is connected to the main pipe 106, the pollen in the pollen bottle 104 enters the outer cylinder 201. A rotating cylinder 202 is rotatably installed inside the outer cylinder 201. The rotating cylinder 202 is provided with multiple metering chambers, which are evenly distributed inside the rotating cylinder 202. A support cylinder 205 is fixedly installed inside the outer cylinder 201. A pollen inlet is provided on the side of the outer cylinder 201 that contacts the main pipe 106. The pollen in the main pipe 106 enters the metering chamber directly opposite the main pipe 106 from the pollen inlet. A pollen outlet is also provided on the outer cylinder 201, which is located on the side of the outer cylinder 201 away from the pollen inlet.

[0027] like Figures 3 to 7 As shown, a fixing nut 206 is fixedly installed inside the support cylinder 205. An adjusting screw 207 is threaded onto the fixing nut 206. An adjusting knob 204 is fixedly installed at the end of the adjusting screw 207 away from the fixing nut 206. Rotating the adjusting knob 204 will move the adjusting knob 204 and the adjusting screw 207 toward the support cylinder 205. Multiple adjusting blocks 203 are rotatably installed on the adjusting knob 204. The adjusting blocks 203 are slidably connected to the rotating cylinder 202. Each adjusting block 203 is correspondingly arranged in the metering chamber of the rotating cylinder 202, and the adjusting block 203 is in close contact with the inner wall of the metering chamber.

[0028] like Figures 3 to 7As shown, the rotation centers of the multiple adjusting blocks 203 are set on the axis of the outer cylinder 201. When the adjusting knob 204 moves towards the support cylinder 205, the adjusting knob 204 will move along with the adjusting blocks 203, thereby allowing the adjusting blocks 203 to slide in the metering chamber of the rotating cylinder 202. This reduces the area of ​​the metering chamber and thus reduces the single pollen release dose. Since the adjusting screw 207 and the fixing nut 206 are threaded, they can achieve precise positioning, enabling the device to accurately control the single pollen release dose.

[0029] like Figures 6 to 10 As shown, the transmission rod 301 is disposed on one side of the metering cylinder. The transmission rod 301 is slidably connected to the outer cylinder 201. One end of the transmission rod 301 is fixedly connected to the pressing cylinder 102 inside the syringe body. When the pressing cylinder 102 is pressed, it can move the transmission rod 301 together. A sliding groove 302 is provided on one side of the transmission rod 301. A ratchet 306 is fixedly installed on one end of the rotating cylinder 202 near the transmission rod 301. A rotating frame 304 is rotatably installed on the outer wall of the support cylinder 205. A protruding rod is provided on 304, and the protruding rod is located in the sliding groove 302 on the transmission rod 301. The transmission rod 301 can cooperate with the sliding groove 302 and the protruding rod to drive the rotating frame 304 to rotate around the axis of the support cylinder 205. Three sets of main pawls 305 are rotatably mounted on the rotating frame 304. A torsion spring is provided between the main pawls 305 and the rotating frame 304 to assist the main pawls 305 in resetting. The main pawls 305 mesh with the ratchet 306, and the rotation direction of the main pawls 305 is restricted. Figure 9 The middle part can only rotate clockwise on the rotating frame 304, thus driving it. Figure 9 The middle ratchet 306 and the rotating cylinder 202 rotate clockwise. Each time the ratchet 306 and the rotating cylinder 202 rotate, the angle is sixty degrees. This allows the rotating cylinder 202 to rotate sixty degrees each time the user presses the pressing cylinder 102. The outer cylinder 201 is equipped with an anti-rotation pawl. The anti-rotation pawl has the same structure as the main pawl 305. The function of the anti-rotation pawl is to limit the rotation direction of the rotating cylinder 202 and the ratchet 306.

[0030] like Figures 6 to 10As shown, a cleaning plate assembly 308 is slidably installed inside the support cylinder 205. The cleaning plate assembly 308 is used to clean the pollen in the metering chamber of the rotating cylinder 202, thereby preventing pollen from sticking to the metering chamber. The cleaning plate assembly 308 consists of two arc-shaped plates, which are retractable. The outer walls of the two arc-shaped plates can be in close contact with the inner wall of the metering chamber on the rotating cylinder 202. A telescopic spring is provided between the two arc-shaped plates of the cleaning plate assembly 308. The retraction of the arc-shaped plates of the cleaning plate assembly 308 is affected by the movement of the adjusting knob 204. When the adjusting knob 204 moves, it can compress the two arc-shaped plates of the cleaning plate assembly 308 through the inner abutment block 208, causing the plates to retract.

[0031] A storage spring 307 is fixedly installed on an arc-shaped plate in the cleaning plate assembly 308. The other end of the storage spring 307 is fixedly installed on the transmission rod 301. When the transmission rod 301 moves, it can squeeze the storage spring 307, which will then be compressed. The cleaning plate assembly 308 can be released when the rotating cylinder 202 has finished rotating. After the rotating cylinder 202 has finished rotating, the cleaning plate assembly 308 can enter the metering chamber of the rotating cylinder 202. In this way, the pollen can be squeezed out instantly by the cleaning plate assembly 308 penetrating into the metering chamber, thus allowing the pollen to diffuse out.

[0032] Working principle: This device stores pollen in the pollen bottle 104 in advance. When using it, the user aligns the pollen outlet of the outer cylinder 201 with the flower to be pollinated. It should be noted that if the pollen in the pollen bottle 104 needs to flow out of the pollen bottle 104 by its own gravity, then it is necessary to ensure that the pollen in the pollen bottle 104 can fall out of the pollen bottle 104 by gravity when using it. In addition, the pollen bottle 104 can be replaced with other pollen storage devices.

[0033] During use, pollen enters the main pipe 106 from the connecting tube 105 and accumulates there. The pollen accumulated in the main pipe 106 fills the metering chamber aligned with the main pipe 106. When the user presses the pressing cylinder 102, the transmission rod 301 drives the ratchet 306 to rotate through the sliding groove 302. When the ratchet 306 rotates, the rotating cylinder 202 also rotates 60 degrees, thus switching to the next metering chamber to load pollen. It should be noted that when using this device for the first time, the pressing cylinder 102 needs to be pressed quickly twice to move the metering chamber containing pollen in the rotating cylinder 202 closer to the pollen outlet. After that, the user can align the pollen outlet with the flower to be pollinated.

[0034] Upon the third press of the pressing cylinder 102, the pollen-containing metering chamber moves to the pollen outlet, allowing the pollen to fall out of the device under gravity. Furthermore, after the rotating cylinder 202 completes its rotation, the compressed storage spring 307, driven by the transmission rod 301, propels the cleaning plate assembly 308 into the metering chamber, flushing out all the pollen. After the user releases the pressing cylinder 102, it returns to its initial position, and both the transmission rod 301 and the cleaning plate assembly 308 return to their initial positions. When the cleaning plate assembly 308 returns to its initial position, the ratchet 306 and the main pawl 305 will also prevent the rotating cylinder 202 from rotating due to the action of the torsion spring and the anti-rotation pawl, while the rotating frame 304 returns to its initial position. This allows the rotating cylinder 202 to be ready for the next press to spray pollen. After the device is used up, the pollen bottle 104 can be disassembled and washed with water. During cleaning, the adjusting pressure block 203, adjusting knob 204, adjusting screw 207, and inner stop block 208 can be disassembled from the metering cylinder for thorough cleaning.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model.

Claims

1. A portable potato hybridization pollinator, comprising a syringe body, a metering cylinder, and a spraying device, wherein the syringe body includes a syringe (101) and a pressing cylinder (102), characterized in that: The metering cylinder includes an outer cylinder (201) and a transmission rod (301). The outer cylinder (201) is fixedly connected to the outer wall of the syringe (101). A rotating cylinder (202) is rotatably installed inside the outer cylinder (201). Multiple metering chambers are provided inside the rotating cylinder (202). The metering chambers are evenly distributed inside the rotating cylinder (202). A support cylinder (205) is fixedly installed inside the outer cylinder (201). Multiple adjusting blocks (203) are slidably installed inside the rotating cylinder (202). Each adjusting block (203) is correspondingly arranged in the metering chamber of the rotating cylinder (202), and the adjusting block (203) is in close contact with the inner wall of the metering chamber.

2. The portable pollination device for potato hybridization breeding according to claim 1, characterized in that: A fixing nut (206) is fixedly installed inside the support cylinder (205). An adjusting screw (207) is threaded onto the fixing nut (206). An adjusting knob (204) is fixedly installed at the end of the adjusting screw (207) away from the fixing nut (206). Rotating the adjusting knob (204) will move the adjusting knob (204) and the adjusting screw (207) closer to the support cylinder (205). The adjusting knob (204) is rotatably connected to the adjusting pressure block (203). When the adjusting knob (204) moves, it drives the adjusting pressure block (203) to move in the metering chamber. An inner stop block (208) is fixedly installed on one side of the adjusting knob (204).

3. The portable pollination device of claim 1, wherein: The transmission rod (301) is slidably connected to the outer cylinder (201). One end of the transmission rod (301) is fixedly connected to the pressing cylinder (102) inside the syringe body. After the pressing cylinder (102) is pressed, it can move together with the transmission rod (301). A sliding groove (302) is provided on one side of the transmission rod (301). A ratchet (306) is fixedly installed on one end of the rotating cylinder (202) near the transmission rod (301). A rotating frame (304) is rotatably installed on the outer wall of the support cylinder (205).

4. The portable pollination device of claim 3, wherein: The rotating frame (304) is provided with a protruding rod, which is located in the sliding groove (302) on the transmission rod (301). The transmission rod (301) can cooperate with the sliding groove (302) and the protruding rod to drive the rotating frame (304) to rotate around the axis of the support cylinder (205). Multiple main pawls (305) are rotatably mounted on the rotating frame (304). A torsion spring is provided between the main pawls (305) and the rotating frame (304) to assist the main pawls (305) in resetting. The main pawls (305) mesh with the ratchet (306).

5. The portable pollination device of claim 1, wherein: A cleaning plate assembly (308) is slidably installed inside the support cylinder (205). The cleaning plate assembly (308) is used to clean the pollen in the metering chamber of the rotating cylinder (202) to prevent the pollen from sticking to the metering chamber. The cleaning plate assembly (308) can be retracted. A storage spring (307) is provided on the upper part of the cleaning plate assembly (308). The other end of the storage spring (307) is fixedly installed on the transmission rod (301).

6. The portable pollination device of claim 1, wherein: The syringe (101) is fixedly installed with a main pipe (106) at the end away from the pressing cylinder (102). A connecting pipe (105) is provided on one side of the main pipe (106). A threaded joint is provided at the end of the connecting pipe (105) away from the main pipe (106). A pollen bottle (104) is threadedly installed at the end of the connecting pipe (105) with the threaded joint. The pollen bottle (104) is used to store pollen.