A balsam pear pollen collecting device
By designing a bitter gourd pollen collection device comprising a shell, a screening frame, and a screen, and utilizing a combined vibration mechanism of components such as a rotating shaft and an eccentric wheel, rapid collection of bitter gourd pollen is achieved, solving the problem of low collection efficiency in existing technologies and improving operational convenience and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- VEGETABLE RES INST GUANGDONG ACAD OF AGRI SERVICES
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-29
AI Technical Summary
Current technologies for collecting bitter gourd pollen are inefficient, requiring significant manpower and time, and are insufficient to meet the pollination needs of large-scale planting.
A bitter gourd pollen collection device was designed, comprising a shell, a screening frame, and a screen. The screening frame and screen vibrate through a combination of a rotating shaft, a connecting rod, a gear ring, a gear, a horizontal shaft, an eccentric wheel, a rotating drum, and a support spring, causing the pollen to fall into the collection drum.
It improves the efficiency of pollen collection, is easy to operate, reduces the tediousness of manual operation, and improves work efficiency.
Smart Images

Figure CN224290933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pollen collection technology, specifically a bitter gourd pollen collection device. Background Technology
[0002] Artificial pollination is an important means to improve the yield and quality of bitter gourd during cultivation. Collecting high-quality bitter gourd pollen is the foundation for good artificial pollination. Currently, the pollen collection process usually involves manually picking the male flowers and then flicking the pollen off the surface of the male flowers into a container. However, this method is cumbersome, inefficient, and consumes a lot of manpower and time, making it difficult to meet the needs of large-scale planting and pollination. Utility Model Content
[0003] The purpose of this invention is to provide a bitter gourd pollen collection device, which has the advantages of facilitating rapid collection of pollen by personnel and effectively improving the efficiency of collection operations.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a bitter gourd pollen collection device, comprising a housing, a collection cylinder threadedly connected to the middle of the bottom of the housing, a screening frame slidably connected to the upper end of the inner cavity of the housing, a screen fixedly installed at the bottom of the screening frame, a rotating cylinder movably connected to the middle of the bottom of the screening frame via a bearing, a vertical rod fixedly connected to the bottom of the screening frame, the surface of the vertical rod slidably connected to the bottom of the housing, a supporting spring fixedly connected between the lower end of the vertical rod and the bottom of the outer surface of the housing, a horizontal shaft movably connected to the right side of the housing via a bearing, an eccentric wheel fixedly connected to the left side of the horizontal shaft, the top of the eccentric wheel movably connected to the bottom of the rotating cylinder, a gear fixedly installed to the right side of the horizontal shaft, a gear meshing with a toothed ring at the top of the gear, connecting rods fixedly connected around the toothed ring, and a rotating shaft fixedly connected between the surfaces of the four connecting rods.
[0005] As a preferred embodiment, a fixed cover is fixedly connected to the right side of the outer surface of the housing, and the middle end of the rotating shaft is movably connected to the middle end of the fixed cover via a bearing.
[0006] As a preferred embodiment, a reinforcing rod is fixedly connected to the right side of the connecting rod, and the right end of the reinforcing rod is fixedly connected to the left end of the rotating shaft.
[0007] As a preferred embodiment, a control lever is fixedly connected to the right end of the rotating shaft, and the control lever is L-shaped.
[0008] As a preferred embodiment, a rubber connecting strip is fixedly connected to the upper end of the left side of the outer surface of the housing, and a rubber cover is fixedly connected to the top of the rubber connecting strip.
[0009] As a preferred embodiment, the outer surface of the collection cylinder is fitted with a gripping rubber sleeve, and the surface of the gripping rubber sleeve is provided with anti-slip texture.
[0010] As a preferred embodiment, a support rod is fixedly connected to the bottom of the inner cavity of the housing, and the upper end of the support rod is movably connected to the surface of the horizontal shaft through a bearing.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, through the design of the shell, screening frame, and sieve, enables the collection of harvested bitter gourd male flowers during the bitter gourd pollen collection process. The arrangement of the rotating shaft, connecting rod, gear ring, gear, horizontal shaft, eccentric wheel, rotating drum, upright rod, and supporting spring facilitates easy operation of the screening frame and sieve to vibrate, causing pollen from the surface of the bitter gourd male flowers to fall into the collection drum for collection. This achieves the goal of rapid bitter gourd pollen collection. The overall operation is convenient and quick, effectively avoiding the need for manual operation of each bitter gourd flower during pollen collection, significantly improving the efficiency of bitter gourd pollen collection and greatly facilitating the work of personnel.
[0013] 2. This utility model, through the setting of the fixed cover, can protect the gear and gear ring while supporting the rotating shaft. The setting of the reinforcing rod effectively improves the connection strength between the rotating shaft and the connecting rod. The setting of the operating rod makes it easy for personnel to operate the rotating shaft. The setting of the rubber connecting belt can connect the rubber cover and the shell, preventing the rubber cover from being lost. Under the action of the rubber cover, it can also protect the top of the shell, preventing the male flowers of bitter gourd from falling out of the screening frame during pollen vibration collection. The setting of the grip rubber sleeve and anti-slip texture improves the anti-slip effect of personnel holding the collection cylinder. The setting of the support rod can support the left end of the horizontal shaft, preventing the horizontal shaft from tilting due to force. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0016] Figure 3 This is a schematic diagram of the front cross-sectional structure of the housing of this utility model;
[0017] Figure 4 This is a front sectional view of the fixing cover of this utility model.
[0018] In the diagram: 1. Shell; 2. Grip rubber sleeve; 3. Rubber cover; 4. Screening frame; 5. Screen; 6. Rubber connecting belt; 7. Support spring; 8. Upright pole; 9. Collection cylinder; 10. Eccentric wheel; 11. Rotating drum; 12. Gear ring; 13. Fixing cover; 14. Horizontal shaft; 15. Support rod; 16. Operating lever; 17. Rotating shaft; 18. Gear; 19. Reinforcing rod; 20. Connecting rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0021] Example 1:
[0022] Please see Figures 1-4 As shown, this utility model provides a bitter gourd pollen collection device, including a housing 1. A collection cylinder 9 is threadedly connected to the middle of the bottom of the housing 1. A screening frame 4 is slidably connected to the upper end of the inner cavity of the housing 1. A screen 5 is fixedly installed at the bottom of the screening frame 4. A rotating cylinder 11 is movably connected to the middle of the bottom of the screening frame 4 via a bearing. A vertical rod 8 is fixedly connected to the bottom of the screening frame 4. The surface of the vertical rod 8 is slidably connected to the bottom of the housing 1. A support spring 7 is fixedly connected between the lower end of the vertical rod 8 and the bottom of the outer surface of the housing 1. A horizontal shaft 14 is movably connected to the right side of the housing 1 via a bearing. An eccentric wheel 10 is fixedly connected to the left side of the horizontal shaft 14. The top of the eccentric wheel 10 is movably connected to the bottom of the rotating cylinder 11. A gear 18 is fixedly installed on the right side of the horizontal shaft 14. A gear ring 12 meshes with the top of the gear 18. Connecting rods 20 are fixedly connected around the four sides of the gear ring 12. A rotating shaft 17 is fixedly connected between the surfaces of the four connecting rods 20.
[0023] In this technical solution, the shell 1, screening frame 4, and screen 5 are configured to collect the picked bitter gourd male flowers during the bitter gourd pollen collection process. The rotating shaft 17, connecting rod 20, gear ring 12, gear 18, horizontal shaft 14, eccentric wheel 10, rotating drum 11, upright rod 8, and supporting spring 7 facilitate personnel operation to vibrate the screening frame 4 and screen 5, causing pollen on the surface of the bitter gourd male flowers to fall into the collection drum 9 for collection. This achieves the goal of rapid bitter gourd pollen collection. The overall operation is convenient and quick, effectively avoiding the need for personnel to operate each flower individually during the bitter gourd pollen collection process, effectively improving the efficiency of bitter gourd pollen collection and greatly facilitating personnel work.
[0024] Example 2:
[0025] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, a fixed cover 13 is fixedly connected to the right side of the outer surface of the housing 1. The middle end of the rotating shaft 17 is movably connected to the middle end of the fixed cover 13 via a bearing. A reinforcing rod 19 is fixedly connected to the right side of the connecting rod 20. The right end of the reinforcing rod 19 is fixedly connected to the left end of the rotating shaft 17. An operating lever 16 is fixedly connected to the right end of the rotating shaft 17. The operating lever 16 is L-shaped. A rubber connecting strip 6 is fixedly connected to the upper end of the left side of the outer surface of the housing 1. A rubber cover 3 is fixedly connected to the top of the rubber connecting strip 6. A gripping rubber sleeve 2 is fitted on the outer surface of the collecting cylinder 9. The surface of the gripping rubber sleeve 2 is provided with anti-slip texture. A support rod 15 is fixedly connected to the bottom of the inner cavity of the housing 1. The upper end of the support rod 15 is movably connected to the surface of the horizontal shaft 14 via a bearing.
[0026] In this technical solution, the fixed cover 13 protects the gear 18 and gear ring 12 while supporting the rotating shaft 17. The reinforcing rod 19 effectively improves the connection strength between the rotating shaft 17 and the connecting rod 20. The rotating rod 16 facilitates the operation of the rotating shaft 17. The rubber connecting belt 6 connects the rubber cover 3 to the housing 1, preventing the rubber cover 3 from being lost. The rubber cover 3 also protects the top of the housing 1, preventing the male flowers of bitter gourd from falling out of the screening frame 4 during pollen collection. The grip rubber sleeve 2 and anti-slip texture improve the grip of the collection cylinder 9. The support rod 15 supports the left end of the horizontal shaft 14, preventing it from tilting due to force.
[0027] The working principle of this utility model is as follows: Through the arrangement of the shell 1, the screening frame 4 and the screen 5, the male flowers of bitter gourd can be collected during the collection of bitter gourd pollen. Then, the rotating shaft 17 is operated by the operator to rotate, which drives the gear ring 12 to rotate through the connecting rod 20. At the same time, the rotation of the gear ring 12 drives the gear 18, the horizontal shaft 14 and the eccentric wheel 10 to rotate. Under the action of the rotation of the eccentric wheel 10, the screening frame 4 is pushed to move through the rotating cylinder 11. At the same time, under the action of the upright rod 8 and the supporting spring 7, the screening frame 4 and the screen 5 can vibrate. Under the action of vibration, the pollen on the surface of the male flowers of bitter gourd can fall through the mesh of the screen 5 into the inside of the collection cylinder 9 for collection.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A bitter gourd pollen collection device, comprising a housing (1), characterized in that: A collecting cylinder (9) is threadedly connected to the middle of the bottom of the housing (1). A screening frame (4) is slidably connected to the upper end of the inner cavity of the housing (1). A screen (5) is fixedly installed at the bottom of the screening frame (4). A rotating cylinder (11) is movably connected to the middle of the bottom of the screening frame (4) through a bearing. A vertical rod (8) is fixedly connected to the bottom of the screening frame (4). The surface of the vertical rod (8) is slidably connected to the bottom of the housing (1). A supporting spring is fixedly connected between the lower end of the vertical rod (8) and the bottom of the outer surface of the housing (1). (7) A horizontal shaft (14) is movably connected to the right side of the housing (1) via a bearing. An eccentric wheel (10) is fixedly connected to the left side of the horizontal shaft (14). The top of the eccentric wheel (10) is movably connected to the bottom of the rotating drum (11). A gear (18) is fixedly installed on the right side of the horizontal shaft (14). A gear ring (12) meshes with the top of the gear (18). Connecting rods (20) are fixedly connected around the gear ring (12). A rotating shaft (17) is fixedly connected between the surfaces of the four connecting rods (20).
2. The bitter gourd pollen collection device according to claim 1, characterized in that: A fixed cover (13) is fixedly connected to the right side of the outer surface of the housing (1), and the middle end of the rotating shaft (17) is movably connected to the middle end of the fixed cover (13) through a bearing.
3. The bitter gourd pollen collection device according to claim 1, characterized in that: A reinforcing rod (19) is fixedly connected to the right side of the connecting rod (20), and the right end of the reinforcing rod (19) is fixedly connected to the left end of the rotating shaft (17).
4. The bitter gourd pollen collection device according to claim 1, characterized in that: The right end of the rotating shaft (17) is fixedly connected to an operating lever (16), which is L-shaped.
5. The bitter gourd pollen collection device according to claim 1, characterized in that: A rubber connecting strip (6) is fixedly connected to the upper end of the left side of the outer surface of the housing (1), and a rubber cover (3) is fixedly connected to the top of the rubber connecting strip (6).
6. The bitter gourd pollen collection device according to claim 1, characterized in that: The outer surface of the collecting cylinder (9) is covered with a gripping rubber sleeve (2), and the surface of the gripping rubber sleeve (2) is provided with anti-slip texture.
7. The bitter gourd pollen collection device according to claim 1, characterized in that: A support rod (15) is fixedly connected to the bottom of the inner cavity of the housing (1), and the upper end of the support rod (15) is movably connected to the surface of the horizontal shaft (14) through a bearing.