Seed collecting tool for cunninghamia lanceolata seed orchard
By designing the fir seed garden harvesting tool with sliding blocks and push rod structures, the problem of the jitter of the fixed rod affecting the cutting effect is solved, and stable cutting and efficient collection of fir seeds are achieved, improving seed harvesting efficiency and operation convenience.
Patent Information
- Application Number
- CN202422235005.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-12
AI Technical Summary
During the pushing process of the existing fir seed garden seed harvesting tools, the shaking of the fixed rod affects the cutting effect and is inconvenient to apply force, resulting in inefficient seed harvesting efficiency.
A fir seed garden harvesting tool is designed, using sliding blocks and push rod structures. By pressing the sliding blocks to push the push rod, the cutting knife is driven to move the cutting fir seeds, and the seeds are collected through the collection bucket and discharge pipe, reducing the shaking of the fixed rod and improving operating stability.
The stable cutting of fir tree seeds is achieved, reducing the shaking range of the fixed rod, improving seed harvesting efficiency, and reducing the labor burden of staff.
Smart Images

Figure CN223053481U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seed collection, in particular to a seed collection tool for a Chinese fir seed orchard. Background Technique
[0002] Chinese fir (Cunninghamia lanceolata), as one of the important timber forest tree species in southern China, is also the main afforestation tree species in Guangxi. The seed orchard produces high-quality seeds every year, which can solve the problem of insufficient supply of improved seeds in the market.
[0003] Application No.: CN218302316U proposed a seed collection tool for a Chinese fir seed orchard, which can solve the problem that the existing cutter is fixedly connected to the mesh. At this time, the cutter is in the middle of the opening of the mesh, and the distance between the two is relatively close. When lifting it to collect seeds, the cones in the Chinese fir seed orchard may be touched by the mesh before contacting the cutter. Due to the blind area of vision at high altitude, when the seed collection personnel continue to apply force, the outer edge of the mesh directly knocks off the Chinese fir cones under the extrusion of the external force, resulting in falling off before falling into the net and easily injuring people and other problems.
[0004] However, during the implementation of this device, by pushing the push sleeve, driven by the connecting rope and the linkage rod, the rotating cutter rotates to cooperate with the fixed cutter, and then cuts the Chinese fir seeds on the Chinese fir. The cut Chinese fir seeds fall into the collection net and drop to the bottom of the collection net. However, this method causes the force applied by the staff when pushing it to be exerted on the connecting rod, resulting in the front end of the connecting rod shaking, affecting its cutting, and it is not convenient for the staff to apply force and use. Content of the Utility Model
[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a seed collection tool for a Chinese fir seed orchard, which can solve the problems in the background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: A seed collection tool for a Chinese fir seed orchard, including a fixed rod, a hand guard is fixedly connected to the surface of the fixed rod, a sliding block is slidably connected inside the hand guard, and the surface of the sliding block inside the hand guard is bent. A push rod is slidably connected inside the fixed rod, a sliding disk is fixedly connected to the surface of the push rod, the surface of the sliding disk is slidably connected to the inner wall of the fixed rod, a fixed disk is fixedly connected to the inner wall of the fixed rod, and a second cutting knife is fixedly connected to one end of the hand guard outside the fixed rod, and the second cutting knife is arc-shaped.
[0007] Preferably, a spring is movably sleeved on the surface of the push rod, and both ends of the spring are fixedly connected to the sliding disk and the fixed disk respectively.
[0008] Preferably, one end of the fixed rod is fixedly connected with a housing, and the surface of the housing is arc-shaped. A first cutting knife is fixedly connected to the inner wall of the housing, and the shape of the first cutting knife fits the inner wall of the housing.
[0009] Preferably, a limiting groove is formed in the inner wall of the fixed rod, and the surface of the second cutting knife is slidably connected to the inner wall of the limiting groove.
[0010] Preferably, a fixing plate is fixedly connected to the inner wall of the housing, and a fixing frame is fixedly connected to the surface of the fixing plate.
[0011] Preferably, an annular plate is fixedly connected to the surface of the housing, a collecting hopper is fixedly connected to the surface of the annular plate, and a discharge pipe is fixedly connected to the surface of the collecting hopper.
[0012] Preferably, a connecting rod is fixedly connected to the surface of the fixed rod, a fixing ring is fixedly connected to one end of the connecting rod away from the fixed rod, and the surface of the fixing ring is fixedly connected to the discharge pipe.
[0013] Preferably, mesh holes are formed in the surface of the collecting hopper.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. For the seed collection tool in the Chinese fir seed orchard, by squeezing the sliding block, the push rod moves the second cutting knife to cut the Chinese fir seeds. Through the pressing method, the cutting of the Chinese fir seeds is completed, avoiding the cutting by the pushing method, reducing the shaking amplitude of the fixed rod, and facilitating the use by the staff.
[0016] 2. For the seed collection tool in the Chinese fir seed orchard, through the setting of the collecting hopper and the discharge pipe, the collected Chinese fir seeds are exported, avoiding the accumulation of Chinese fir seeds inside the collecting hopper. Thus, when the seeds accumulate too much, it will increase the weight of the device, thereby reducing the labor burden of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The following further illustrates the present utility model in conjunction with the drawings and embodiments:
[0018] Figure 1 is a schematic structural diagram of the present utility model;
[0019] Figure 2 is the present utility model Figure 1 the enlarged structural diagram of A in;
[0020] Figure 3 is the internal structural diagram of the fixed rod of the present utility model;
[0021] Figure 4 Schematic diagram of the internal structure of the housing of the present utility model;
[0022] Figure 5 Schematic diagram of the internal structure of the collection hopper of the present utility model.
[0023] Reference numerals: 1, fixed rod; 2, hand guard; 3, sliding block; 4, discharge pipe; 5, connecting rod; 6, fixing ring; 7, collection hopper; 8, housing;
[0024] 9, fixing plate; 10, fixing bracket; 11, push rod; 12, sliding disk; 13, spring; 14, fixing disk; 15, ring plate; 16, cutting knife I;
[0025] 17, cutting knife II; 18, limiting groove; 19, mesh hole. Detailed implementation manners
[0026] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.
[0027] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a tool for collecting seeds in a Chinese fir seed orchard, including a fixed rod 1. A hand guard 2 for easy grasping is fixedly connected to the surface of the fixed rod 1. A sliding block 3 for driving subsequent structures is slidably connected inside the hand guard 2, and the surface of the sliding block 3 inside the hand guard 2 is bent. A push rod 11 is slidably connected inside the fixed rod 1. Due to the bent setting of the sliding block 3, it is convenient to push the push rod 11 by means of the inclined surface. One end of the hand guard 2 outside the fixed rod 1 is fixedly connected with a cutting knife II 17 for easily cutting the Chinese fir tree branches connected to the seeds, and the cutting knife II 17 is arc-shaped. A sliding disk 12 that slides together with the push rod 11 is fixedly connected to the surface of the push rod 11. The surface of the sliding disk 12 is slidably connected to the inner wall of the fixed rod 1. A fixed disk 14 is fixedly connected to the inner wall of the fixed rod 1. A spring 13 for resetting the movement is movably sleeved on the surface of the push rod 11.
[0028] Both ends of the spring 13 are fixedly connected to the sliding disk 12 and the fixed disk 14 respectively. Through the settings of the fixed disk 14 and the sliding disk 12, when the sliding disk 12 is pushed towards the fixed disk 14, the spring 13 will be compressed, facilitating the subsequent reset movement through the elastic force of the spring 13 itself. One end of the fixed rod 1 is fixedly connected to the outer shell 8, and the surface of the outer shell 8 is set to be an arc that can fit the second cutting knife 17, facilitating the second cutting knife 17 to cut off the branches of the fir tree. The inner wall of the outer shell 8 is fixedly connected with a first cutting knife 16 parallel to the second cutting knife 17. The shape of the first cutting knife 16 fits the inner wall of the outer shell 8. When the first cutting knife 16 is close to the second cutting knife 17, the branches of the fir tree are cut. A limiting groove 18 for restricting the lateral sliding of the second cutting knife 17 is provided on the inner wall of the fixed rod 1. The inner wall of the limiting groove 18 is slidably connected to the surface of the second cutting knife 17. The sliding of the second cutting knife 17 is limited by the limiting groove 18. The inner wall of the outer shell 8 is fixedly connected with a fixing plate 9. The surface of the fixing plate 9 is fixedly connected with a fixing frame 10 that is convenient for hooking the seeds on the fir tree branches. The fixing frame 10 is composed of multiple rods. Through the gaps between the multiple rods, the seeds on the fir tree branches are hooked, thereby fixing the seeds on the fir tree branches and facilitating the first cutting knife 16 and the second cutting knife 17 to cut off the branches.
[0029] The surface of the outer shell 8 is fixedly connected with an annular plate 15 for fixing the lower structure. The surface of the annular plate 15 is fixedly connected with a collecting hopper 7 for collecting the cut fir tree seeds. The surface of the collecting hopper 7 is fixedly connected with a discharge pipe 4 for the fir tree seeds to slide out. The cut fir tree seeds fall into the interior of the collecting hopper 7, and then the fir tree seeds that fall into the interior of the collecting hopper 7 will slide out through the discharge pipe 4. The surface of the fixed rod 1 is fixedly connected with a connecting rod 5 for fixing the discharge pipe 4. One end of the connecting rod 5 far from the fixed rod 1 is fixedly connected with a fixing ring 6. The surface of the fixing ring 6 is fixedly connected with the discharge pipe 4 to fix the discharge pipe 4 and prevent the discharge pipe 4 from shaking randomly. The surface of the collecting hopper 7 is provided with mesh holes 19 for the fruit collection to shake and let the residue leak out. The diameter of the mesh holes 19 is much smaller than the diameter of the fruit, preventing the residue generated by the cutting and shaking of the fir tree seeds from accumulating inside the collecting hopper 7 and facilitating the staff to use the device more conveniently.
[0030] Working principle: When it is necessary to pick cedar seeds, by moving the fixed rod 1, the outer shell 8 is moved, so that the outer shell 8 drives the fixed frame 10 inside it to move. Through the adjustment of the position, the cedar seeds enter the gaps of the fixed frame 10, and then the fixed frame 10 hooks the cedar seeds. Then, the staff presses the sliding block 3, and the sliding block 3 slides under force to push the push rod 11 with its inclined surface. At the same time, the push rod 11 drives the sliding disk 12 to move and squeeze the spring 13. Thus, the push rod 11 is forced to push the second cutting knife 17 to slide, so that the second cutting knife 17 contacts the first cutting knife 16 to cut the cedar seeds hooked by the fixed frame 10. Then, the cut seeds fall into the inside of the collection hopper 7, and the fallen cedar seeds are collected. Finally, the seeds inside the collection hopper 7 are discharged through the discharge pipe 4.
[0031] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the gist of the present invention.
Claims
1. A tool for collecting seeds from a Chinese fir seed orchard, comprising a fixed rod (1), characterized in that: A hand guard (2) is fixedly connected to the surface of the fixed rod (1). A sliding block (3) is slidably connected inside the hand guard (2), and the surface of the sliding block (3) located inside the hand guard (2) is bent. A push rod (11) is slidably connected inside the fixed rod (1). A sliding disk (12) is fixedly connected to the surface of the push rod (11), and the surface of the sliding disk (12) is slidably connected to the inner wall of the fixed rod (1). A fixed disk (14) is fixedly connected to the inner wall of the fixed rod (1). A second cutting knife (17) is fixedly connected to one end of the hand guard (2) located outside the fixed rod (1), and the second cutting knife (17) is arc-shaped.
2. The seed collection tool for a Chinese fir seed orchard according to claim 1, wherein: A spring (13) is movably sleeved on the surface of the push rod (11), and two ends of the spring (13) are respectively fixedly connected to the sliding disk (12) and the fixed disk (14).
3. The seed collection tool for a Chinese fir seed orchard according to claim 2, characterized in that: One end of the fixed rod (1) is fixedly connected to a housing (8), and the surface of the housing (8) is arc-shaped. A first cutting knife (16) is fixedly connected to the inner wall of the housing (8), and the shape of the first cutting knife (16) fits the inner wall of the housing (8).
4. A Chinese fir seed orchard seed collection tool according to claim 3, characterized in that: A limiting groove (18) is formed in the inner wall of the fixed rod (1), and the inner wall of the limiting groove (18) is slidably connected to the surface of the second cutting knife (17).
5. A tool for collecting seeds from a Chinese fir seed orchard according to claim 4, characterized in that: A fixing plate (9) is fixedly connected to the inner wall of the housing (8), and a fixing frame (10) is fixedly connected to the surface of the fixing plate (9).
6. The seed collection tool for a Chinese fir seed orchard according to claim 5, wherein: A ring plate (15) is fixedly connected to the surface of the housing (8), a collecting hopper (7) is fixedly connected to the surface of the ring plate (15), and a discharge pipe (4) is fixedly connected to the surface of the collecting hopper (7).
7. The seed collection tool for a Chinese fir seed orchard according to claim 6, characterized in that: A connecting rod (5) is fixedly connected to the surface of the fixed rod (1), one end of the connecting rod (5) away from the fixed rod (1) is fixedly connected to a fixed ring (6), and the surface of the fixed ring (6) is fixedly connected to the discharge pipe (4).
8. A tool for collecting seeds from a Chinese fir seed orchard according to claim 7, characterized in that: Mesh holes (19) are formed in the surface of the collecting hopper (7).
Citation Information
Patent Citations
Seed collecting tool for cunninghamia lanceolata seed orchard
CN218302316U