Combined type dry safflower harvesting test bed
By using a combined dry safflower harvesting test bench with a slanted roller brush to straighten fallen flower branches and a dual sweeping method of vertical and horizontal roller brushes, the problem of incomplete collection by existing devices has been solved, achieving efficient and comprehensive collection of stigmas and improving collection quality and efficiency.
Patent Information
- Application Number
- CN202423169435.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing safflower harvesting equipment is prone to lodging after rain, and the single pair of roller brushes cannot collect the flowers thoroughly, making it difficult to meet the needs of rapid harvesting and affecting quality and yield.
A combined safflower harvesting test platform was designed. It uses inclined roller brushes to straighten fallen flower branches, combined with a dual sweeping method of vertical and horizontal roller brushes, collects filaments by a fan, and uses a tensioning mechanism to stabilize the chain drive, so as to achieve comprehensive collection of filaments.
It improved the collection rate, increased operational efficiency, reduced filament damage, and ensured collection quality.
Smart Images

Figure CN223829952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of safflower harvesting equipment, and more specifically, to a combined safflower harvesting test bench. Background Technology
[0002] Safflower is an important medicinal plant, with its stamens being the main medicinal part. Safflower flowers are used in medicine to promote menstruation and blood circulation, and are mainly used to treat gynecological diseases. The flowers contain red pigment, which was also used in ancient China to provide a pigment for dyeing red fabrics. Safflower is also a multi-purpose resource plant. Manual harvesting requires picking the stamens one by one, which is tedious and time-consuming. When safflower is planted on a large scale, manual harvesting cannot meet the demand for rapid harvesting, and it is easy to miss the best harvesting period, which affects the quality and yield of safflower. Therefore, a dried safflower harvesting device has been developed.
[0003] Existing safflower harvesting devices mostly use a single pair of roller brushes for safflower collection. However, safflowers are prone to lodging after rain, and because the filaments tend to stick tightly to the flower head, single pair of roller brushes often result in incomplete collection and are unable to collect the fallen safflowers. Therefore, a combined safflower harvesting test bench is proposed. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a combined dried safflower harvesting test bench to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined dried safflower harvesting test bench, including a frame, a protective plate in the middle of the frame, a flower box, a fan, and a flower gathering cover fixedly connected to the top of the protective plate, an air suction pipe connected to the input end of the fan, a conveying pipe connected to the output end of the fan, and two levers on the side of the protective plate near the flower box.
[0006] Two first motors are fixedly connected to the top of the protective plate near the deflector plate. The output end of the first motor extends into the interior of the protective plate and is fixedly connected to an inclined roller brush. Two vertical roller brushes are symmetrically arranged on both sides of the middle of the protective plate. A transmission sprocket is fixedly connected to the bottom of the vertical roller brush. Two chains are arranged at the bottom of the inner cavity of the protective plate. A tensioning mechanism and multiple stabilizing sprockets are arranged in the middle of the chains.
[0007] The bottom end of the vertical roller brush is fitted with a first transmission toothed belt, and the top of the vertical roller brush is provided with a horizontal roller brush on the side near the flower hood. The top of the protective plate is provided with a drive transmission mechanism to control the rotation of the vertical roller brush and the horizontal roller brush.
[0008] Preferably, one end of the conveying pipe is connected to the top of the inner cavity of the flower box, a drawer is provided in the middle of the flower box, one end of the suction pipe is connected to the flower gathering cover, the inner cavity of the flower gathering cover is connected to the inner cavity of the protective plate, and casters are fixedly connected to the bottom of the frame around the perimeter.
[0009] Preferably, both the oblique roller brush and the vertical roller brush are disposed at the top of the chain, the drive sprocket meshes with the chain, the chain meshes with the stabilizing sprocket, and the horizontal roller brush is disposed between the two vertical roller brushes.
[0010] Preferably, the top of the vertical roller brush is connected to a transmission gear, two adjacent transmission gears mesh with each other, and the bottoms of the two vertical roller brushes on one side of the inner cavity of the protective plate are connected by a first transmission toothed belt.
[0011] Preferably, the drive transmission mechanism includes a second motor fixed to one side of the top of the protective plate, a transmission rod is provided in the transmission box at the top of the protective plate, a second bevel gear is fixedly sleeved on one end of the transmission rod, and a first bevel gear is fixedly connected to the top of one of the vertical roller brushes at a position corresponding to the second bevel gear, and the first bevel gear and the second bevel gear mesh with each other.
[0012] Preferably, the output end of the second motor is connected to a second bevel gear, one end of the transmission rod is fixedly connected to a first bevel gear, the first bevel gear and the second bevel gear mesh with each other, and one end of the transmission rod and the horizontal roller brush are both fitted with a second transmission toothed belt.
[0013] Preferably, the tensioning mechanism includes a stabilizing guide rod fixed to the bottom of the inner cavity of the protective plate, a stabilizing plate slidably connected to the top of the stabilizing guide rod, a spring provided on one side of the stabilizing plate, a tensioning wheel provided on the top of the stabilizing plate via a rotating shaft, one side of the tensioning wheel meshing with a chain, and a protective shell provided in the inner cavity of the protective plate at the position of the tensioning mechanism.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. This utility model first uses a set of baffles to gather the red flower branches, and then starts a first motor to control the inclined roller brush to straighten the fallen straight rods, which facilitates the subsequent collection of filaments. Then, starts a second motor to control the rotation of the vertical roller brush, the horizontal roller brush and the chain in sequence. This allows the red flower branches to be transported while the vertical roller brush gently sweeps over the filaments from the side to stretch them out. Then, the horizontal roller brush collects them vertically from above. This dual-action method makes the collection of filaments more comprehensive and thorough, greatly improving the collection rate. It not only improves the work efficiency, but also effectively reduces the damage to the filaments and ensures the quality of collection.
[0016] 2. This utility model also achieves the collection function by starting the fan and sequentially feeding the collected filaments into the flower box through the flower collection hood. The tensioning mechanism can make the tensioning wheel mesh with the chain by pushing the stabilizing plate through the spring when the chain rotates, and the chain is tightened by the spring force. It is convenient to automatically adjust the tension. The stabilizing guide rod improves the stability of the stabilizing plate movement and improves the use effect.
[0017] In summary, through the interaction of the above-mentioned multiple functions, it is possible to easily straighten the fallen stalks and gently sweep the filaments from the side, and then collect them vertically from above. This dual-action approach makes the collection of filaments more comprehensive and thorough, significantly improving the collection rate. It not only improves work efficiency but also effectively reduces damage to the filaments and ensures the quality of collection. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective plate of this utility model.
[0021] Figure 4 This is a schematic diagram of the cross-section of the protective plate of this utility model from another angle.
[0022] Figure 5 This is a schematic diagram of the connection structure of the vertical roller brush, horizontal roller brush, and chain of this utility model.
[0023] Figure 6 This is a schematic diagram of the tensioning mechanism of this utility model.
[0024] The attached diagram is labeled as follows: 1. Frame; 2. Protective plate; 3. Pulley; 4. Flower box; 5. Fan; 6. Conveying pipe; 7. Suction pipe; 8. Flower gathering cover; 9. First motor; 10. Slanted roller brush; 11. Vertical roller brush; 12. Drive sprocket; 13. Chain; 14. Stabilizing sprocket; 15. First drive toothed belt; 16. Drive gear; 17. First bevel gear; 18. Drive rod; 19. Second bevel gear; 20. First bevel gear; 21. Second motor; 22. Second bevel gear; 23. Second drive toothed belt; 24. Horizontal roller brush; 25. Universal wheel; 26. Stabilizing plate; 27. Stabilizing guide rod; 28. Spring; 29. Tensioner. Detailed Implementation
[0025] 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.
[0026] As attached Figure 1-6 The present invention relates to a combined safflower harvesting test bench, comprising a frame 1, a protective plate 2 in the middle of the frame 1, a flower box 4, a fan 5, and a flower gathering hood 8 fixedly connected to the top of the protective plate 2, an air suction pipe 7 connected to the input end of the fan 5, and a conveying pipe 6 connected to the output end of the fan 5. When the fan 5 is started, the middle of the flower gathering hood 8 can generate suction to collect the harvested safflower filaments into the flower box 4 through the conveying pipe 6 and the air suction pipe 7. Two baffles 3 are provided on the side of the protective plate 2 near the flower box 4 to gather the safflower.
[0027] Two first motors 9 are fixedly connected to the top of the protective plate 2 near the deflector plate 3. The output end of the first motor 9 extends into the interior of the protective plate 2 and is fixedly connected to the inclined roller brush 10. Starting the first motor 9 controls the rotation of the inclined roller brush 10 to stand up the filaments that are lying down or sticking to the flower ball, thus laying a good foundation for subsequent collection work. Two vertical roller brushes 11 are symmetrically arranged on both sides of the middle of the protective plate 2. The bottom of the vertical roller brush 11 is fixedly connected to the transmission sprocket 12. Two chains 13 are arranged at the bottom of the inner cavity of the protective plate 2. The middle of the chain 13 is provided with a tensioning mechanism and multiple stabilizing sprockets 14. The rotation of the vertical roller brush 11 can control the rotation of the chain 13 through the transmission sprocket 12 and the stabilizing sprocket 14 to facilitate the gathering and conveying of the straight safflower stems.
[0028] The bottom end of the vertical roller brush 11 is fitted with a first transmission toothed belt 15, and the top of the vertical roller brush 11 is provided with a horizontal roller brush 24 on the side near the flower gathering cover 8. The top of the protective plate 2 is provided with a drive transmission mechanism to control the rotation of the vertical roller brush 11 and the horizontal roller brush 24. The two vertical roller brushes 11 on one side of the middle of the protective plate 2 can rotate simultaneously through the first transmission toothed belt 15, gently sweeping the filaments from the side. At the same time, the horizontal roller brush 24 collects vertically from above. This dual-action method makes the collection of filaments more comprehensive and thorough, greatly improving the collection rate. It not only improves the work efficiency, but also effectively reduces the damage to the filaments and ensures the quality of collection.
[0029] As attached Figure 1 , 2As shown, one end of the conveying pipe 6 is connected to the top of the inner cavity of the flower box 4. A drawer is provided in the middle of the flower box 4. One end of the suction pipe 7 is connected to the flower gathering cover 8. The inner cavity of the flower gathering cover 8 is connected to the inner cavity of the protective plate 2. Universal wheels 25 are fixedly connected to the bottom of the frame 1. When the fan 5 is started, the suction pipe 7 generates suction inside the flower gathering cover 8, and the flower filaments picked by the horizontal roller brush 24 are sequentially fed into the interior of the flower box 4. The universal wheels 25 facilitate movement and use.
[0030] As attached Figure 2-5 As shown, the inclined roller brush 10 and the vertical roller brush 11 are both set on the top of the chain 13. The drive sprocket 12 meshes with the chain 13, and the chain 13 meshes with the stabilizing sprocket 14. The horizontal roller brush 24 is set between the two vertical roller brushes 11. The rotation of the chain 13 can be controlled by the rotation of the drive sprocket 12, which is convenient for conveying.
[0031] As attached Figure 3-5 As shown, the top of the vertical roller brush 11 is connected to a transmission gear 16, and two adjacent transmission gears 16 mesh with each other. The bottom of the two vertical roller brushes 11 on one side of the inner cavity of the protective plate 2 is connected by the first transmission toothed belt 15. Through the cooperation of the two transmission gears 16, the vertical roller brushes 11 on both sides of the protective plate 2 can rotate simultaneously, which is convenient for transmission.
[0032] As attached Figure 3-5 As shown, the drive transmission mechanism includes a second motor 21 fixed on one side of the top of the protective plate 2. A transmission rod 18 is provided in the transmission box at the top of the protective plate 2. A second bevel gear 19 is fixedly sleeved on one end of the transmission rod 18. A first bevel gear 17 is fixedly connected to the top of one of the vertical roller brushes 11 at a position corresponding to the second bevel gear 19. The first bevel gear 17 and the second bevel gear 19 mesh with each other.
[0033] As attached Figure 3-5 As shown, the output end of the second motor 21 is connected to the second bevel gear 22, and one end of the transmission rod 18 is fixedly connected to the first bevel gear 20. The first bevel gear 20 and the second bevel gear 22 mesh with each other. A second transmission toothed belt 23 is sleeved on one end of the transmission rod 18 and the horizontal roller brush 24. When the second motor 21 is started, the second bevel gear 22 is controlled to rotate. The first bevel gear 20 can control the rotation of the transmission rod 18, thereby driving the horizontal roller brush 24 to rotate through the second transmission toothed belt 23. The rotation of the transmission rod 18 controls the rotation of the vertical roller brush 11 through the cooperation of the second bevel gear 19 and the first bevel gear 17, thus playing the role of driving transmission.
[0034] As attached Figure 6As shown, the tensioning mechanism includes a stabilizing guide rod 27 fixed to the bottom of the inner cavity of the protective plate 2. A stabilizing plate 26 is slidably connected to the top of the stabilizing guide rod 27. A spring 28 is provided on one side of the stabilizing plate 26. A tensioning wheel 29 is provided on the top of the stabilizing plate 26 via a rotating shaft. One side of the tensioning wheel 29 meshes with the chain 13. A protective shell is provided in the inner cavity of the protective plate 2 at the position of the tensioning mechanism. By pushing the stabilizing plate 26 with the spring 28, the tensioning wheel 29 can mesh with the chain 13. The pushing force of the spring 28 makes the chain 13 taut, which facilitates automatic adjustment during tensioning. The stabilizing guide rod 27 improves the stability of the movement of the stabilizing plate 26.
[0035] The working principle of this utility model is as follows: In use, the straight rods of dried safflower are gathered between two chains 13 by the lever 3, and the tilted dried safflower is straightened by starting the first motor 9 to control the rotation of the inclined roller brush 10. The horizontal roller brush 24 and the vertical roller brush 11 are rotated simultaneously by starting the second motor 21, which can gently sweep over the filaments from the side and collect them vertically from above. This dual-action method makes the collection of filaments more comprehensive and thorough, greatly improving the collection rate. It not only improves the work efficiency, but also effectively reduces the damage to the filaments and ensures the quality of collection.
[0036] At the same time, the fan 5 is started to collect the collected filaments 3 by sequentially feeding them into the flower box 4 through the suction pipe 7 and the flower collection cover 8. The filaments can be easily removed by pulling out the drawer in the middle of the flower box 4.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A combined safflower harvesting test bench, comprising a frame (1), characterized in that: A protective plate (2) is provided in the middle of the frame (1). A flower box (4), a fan (5), and a flower gathering cover (8) are fixedly connected to the top of the protective plate (2). An air suction pipe (7) is connected to the input end of the fan (5), and a conveying pipe (6) is connected to the output end of the fan (5). Two levers (3) are provided on the side of the protective plate (2) near the flower box (4). Two first motors (9) are fixedly connected to the top of the protective plate (2) near the push plate (3). The output end of the first motor (9) extends into the interior of the protective plate (2) and is fixedly connected to an inclined roller brush (10). Two vertical roller brushes (11) are symmetrically arranged on both sides of the middle part of the protective plate (2). A transmission sprocket (12) is fixedly connected to the bottom of the vertical roller brush (11). Two chains (13) are arranged at the bottom of the inner cavity of the protective plate (2). A tensioning mechanism and multiple stabilizing sprockets (14) are arranged in the middle of the chains (13). The bottom end of the vertical roller brush (11) is fitted with a first transmission toothed belt (15), and the top of the vertical roller brush (11) is provided with a horizontal roller brush (24) on the side close to the flower cover (8). The top of the protective plate (2) is provided with a drive transmission mechanism for controlling the rotation of the vertical roller brush (11) and the horizontal roller brush (24).
2. The combined safflower harvesting test platform according to claim 1, characterized in that: One end of the conveying pipe (6) is connected to the top of the inner cavity of the flower box (4). A drawer is provided in the middle of the flower box (4). One end of the suction pipe (7) is connected to the flower gathering cover (8). The inner cavity of the flower gathering cover (8) is connected to the inner cavity of the protective plate (2). Universal wheels (25) are fixedly connected to the bottom of the frame (1).
3. The combined safflower harvesting test platform according to claim 1, characterized in that: The oblique roller brush (10) and the vertical roller brush (11) are both located on the top of the chain (13). The transmission sprocket (12) meshes with the chain (13). The chain (13) meshes with the stabilizing sprocket (14). The horizontal roller brush (24) is located between the two vertical roller brushes (11).
4. The combined safflower harvesting test platform according to claim 1, characterized in that: The top of the vertical roller brush (11) is connected to a transmission gear (16), and two adjacent transmission gears (16) mesh with each other. The bottoms of the two vertical roller brushes (11) on one side of the inner cavity of the protective plate (2) are connected by a first transmission toothed belt (15).
5. A combined safflower harvesting test platform according to claim 1, characterized in that: The drive transmission mechanism includes a second motor (21) fixed on one side of the top of the protective plate (2). A transmission rod (18) is provided in the transmission box at the top of the protective plate (2). A second bevel gear (19) is fixedly sleeved on one end of the transmission rod (18). A first bevel gear (17) is fixedly connected to the top of one of the vertical roller brushes (11) at a position corresponding to the second bevel gear (19). The first bevel gear (17) and the second bevel gear (19) mesh with each other.
6. The combined safflower harvesting test platform according to claim 5, characterized in that: The output end of the second motor (21) is connected to a second bevel gear (22), and one end of the transmission rod (18) is fixedly connected to a first bevel gear (20). The first bevel gear (20) and the second bevel gear (22) mesh with each other. One end of the transmission rod (18) and the horizontal roller brush (24) are both fitted with a second transmission toothed belt (23).
7. A combined safflower harvesting test platform according to claim 1, characterized in that: The tensioning mechanism includes a stabilizing guide rod (27) fixed at the bottom of the inner cavity of the protective plate (2). A stabilizing plate (26) is slidably connected to the top of the stabilizing guide rod (27). A spring (28) is provided on one side of the stabilizing plate (26). A tensioning wheel (29) is provided on the top of the stabilizing plate (26) through a rotating shaft. One side of the tensioning wheel (29) meshes with a chain (13). A protective shell is provided in the inner cavity of the protective plate (2) at the position of the tensioning mechanism.