Rhizoma paridis planting rhizome cutting device
By designing a rhizome cutting device for Paris polyphylla, and using a motor to drive the clamps to close and the sawtooth belt to cut, the problem of time-consuming and labor-intensive harvesting of scattered Paris polyphylla plantings was solved, and a labor-saving and precise rhizome cutting effect was achieved.
Patent Information
- Application Number
- CN202422877560.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In the existing technology, large equipment cannot be used when harvesting scattered Paris polyphylla plants. Harvesting with a handheld sickle is time-consuming and labor-intensive, and the sickle is not sharp enough or has insufficient strength to successfully cut off the tough Paris polyphylla rhizomes.
A rhizome cutting device for Paris polyphylla planting was designed, which included a hollow rod, a lifting cover, a protective shell, a clamp, a motor-driven harvesting clamp retracting mechanism, and a sawtooth belt cutting mechanism. The motor-driven retracting of the clamp and the high-speed movement of the sawtooth belt cut off the tough Paris polyphylla roots, thus achieving automated harvesting.
It realizes labor-saving and precise cutting of the rhizomes of Paris polyphylla, reduces waist pain, improves harvesting efficiency, protects the safety of harvesters, and reduces wear on the toothed belt.
Smart Images

Figure CN223364574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural tools, in particular to a Paris polyphylla planting rhizome cutting device. Background Art
[0002] Paris polyphylla, a Chinese medicinal name, is the dried rhizome of Paris polyphylla, a plant of the lily family. Paris polyphylla is generally planted on a large scale on acres of farmland and can be harvested using large harvesters. However, there are also a few places where land is scarce and only small-scale planting is possible. Paris polyphylla is even planted on some roadsides and stone walls.
[0003] At this time, the harvester cannot adapt to the rugged road surface and the harvester is heavy and not flexible enough. When using a traditional sickle to harvest, it is necessary to frequently swing the arms and pull inward to cut off the Tripterygium wilfordii. Some Tripterygium wilfordii rhizomes are relatively tough. If the sickle is not sharp enough or the swinging arm and pulling force are not enough, it is difficult to cut them off smoothly, which is time-consuming and laborious in operation.
[0004] Therefore, it is necessary to provide a new rhizome cutting device for Paris polyphylla planting to solve the above technical problems. Utility Model Content
[0005] In order to solve the technical problems that it is inconvenient to use large equipment to harvest scattered Paris polyphyllae and it is time-consuming and labor-intensive to harvest with a handheld sickle, the utility model provides a Paris polyphylla rhizome cutting device.
[0006] The rhizome cutting device for Paris polyphylla provided by the utility model comprises: a hollow rod; a lifting cover, which is fixedly mounted on the top of the hollow rod; a protective shell, which is sleeved on the hollow rod and the lifting cover; a fixed shaft, which is fixedly mounted on the protective shell; two clips, which are both rotatably mounted on the fixed shaft; two fixing rods, which are both fixedly mounted on the protective shell, and the two fixing rods are correspondingly arranged to the two clips; two first springs, which are respectively fixedly mounted on the two clips and the two fixing rods; a harvesting clamp retracting mechanism, which is arranged on the lifting cover; two cutting mechanisms, which are respectively arranged on the two clips, and are used to cut off the roots of Paris polyphylla.
[0007] Preferably, the harvesting clamp folding mechanism includes a first motor, a winding shaft, a winding rope, a connecting block, a second spring and a pulling rope. The first motor is fixedly mounted on the hollow rod, and the output shaft of the first motor passes through the hollow rod. The winding shaft is fixedly mounted on the output shaft of the first motor. The winding shaft is rotatably connected to the inner wall of the hollow rod, and the winding rope is wound around the winding shaft. The connecting block is arranged in the lifting cover and fixedly connected to one end of the winding rope. The second spring is fixedly mounted on the top of the hollow rod and the bottom of the connecting block. The second spring is sleeved on the winding rope. The two pulling ropes are fixedly mounted on the top of the connecting block and the inner side of the two clips. The two pulling ropes pass through the two side walls of the lifting cover and the two clips respectively. The two pulling ropes are in sliding contact with the two sides of the top of the lifting cover, and the two pulling ropes are cross-arranged at the parts between the two clips.
[0008] Preferably, the cutting mechanism includes multiple fixed blocks, two rotating wheels, a serrated belt, two sprockets, a second motor and a chain, the multiple fixed blocks are respectively fixedly mounted on both sides of the clamp, the two rotating wheels are rotatably mounted on the multiple fixed blocks, the serrated belt is sleeved on the two rotating wheels, the second motor is fixedly mounted on one side of the clamp, the two sprockets are respectively fixedly mounted on the input shaft of any one of the rotating wheels and the output shaft of the second motor, and the chain is sleeved on the two sprockets.
[0009] Preferably, a support frame is fixedly installed on the bottom of the hollow rod, and the support frame is arranged in an arc shape.
[0010] Preferably, the lifting cover and the two clips are both provided with openings, and the outer side of the top of the lifting cover is provided in an arc-shaped surface.
[0011] Preferably, both of the clips are provided with grooves, and parts of the rotating wheel and the serrated belt are located in the grooves.
[0012] Preferably, the lower halves of the two clips are arc-shaped portions, and the upper halves are plane portions, and the harvesting clip folding mechanism is located on the plane portions.
[0013] Compared with the related art, the Paris polyphylla planting rhizome cutting device provided by the present invention has the following beneficial effects:
[0014] The utility model provides a device for cutting rhizomes of Paris polyphylla:
[0015] 1. First, fit the support frame to the waist and abdomen of the harvester, which will save the harvester effort when harvesting the stalks. Then turn on the two second motors. The output shaft of the second motor drives the rotating wheel through the sprocket and chain, and the rotating wheel drives the sawtooth belt to move at high speed.
[0016] 2. Then, the two clips are placed on both sides of the root of the heavy floor pole by controlling the hollow rod, and the first motor is started. The winding shaft connected to the output shaft of the first motor rotates to reel in the winding rope, and the winding rope moves downward. The connecting block fixed on the winding rope pulls the pulling rope, thereby tightening the two clips. The two clips move closer to the middle, and the root of the heavy floor pole is wrapped between the two clips. Using the first motor for reeling is more labor-saving;
[0017] 3. Pull the serrated belt slightly backward to cut off the root of the heavy building pole. After cutting, turn off the first motor, the second spring resets upward to loosen the pulling rope, and the first spring pulls the clip open so that the distance between the two clips will not be too large or too small. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of a preferred embodiment of the Paris polyphylla rhizome cutting device provided by the present invention;
[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of a preferred embodiment of the Paris polyphylla planting rhizome cutting device provided by the utility model;
[0020] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A shown in FIG;
[0021] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG;
[0022] Figure 5 for Figure 2 Schematic diagram of the enlarged structure of part C shown in FIG.
[0023] Numbers in the figure: 1. Hollow rod; 2. Lifting cover; 3. Protective shell; 4. Fixed shaft; 5. Clip; 6. Fixed rod; 7. First spring; 8. First motor; 9. Winding shaft; 10. Winding rope; 11. Connecting block; 12. Second spring; 13. Pull rope; 14. Fixed block; 15. Rotating wheel; 16. Saw belt; 17. Sprocket; 18. Second motor; 19. Chain; 20. Support frame. DETAILED DESCRIPTION
[0024] The present invention will be further described below with reference to the accompanying drawings and implementation examples.
[0025] Please refer to Figure 1-Figure 5 ,in, Figure 1 This is a schematic diagram of the main structure of a preferred embodiment of the Paris polyphylla rhizome cutting device provided by the present invention; Figure 2 This is a schematic diagram of the main cross-sectional structure of a preferred embodiment of the Paris polyphylla planting rhizome cutting device provided by the utility model; Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A shown in FIG; Figure 4 for Figure 1 Schematic diagram of the enlarged structure of part B shown in FIG; Figure 5 for Figure 2 Schematic diagram of the enlarged structure of part C shown in FIG.
[0026] The root cutting device for Paris polyphylla includes: a hollow rod 1; a lifting cover 2, the lifting cover 2 is fixedly mounted on the top of the hollow rod 1; a protective shell 3, the protective shell 3 is sleeved on the hollow rod 1 and the lifting cover 2; a fixed shaft 4, the fixed shaft 4 is fixedly mounted on the protective shell 3; two clips 5, both of which are rotatably mounted on the fixed shaft 4; two fixed rods 6, both of which are fixedly mounted on the protective shell 3, and the two fixed rods 6 are corresponding to the two clips 5; two first springs 7, the two first springs 7 are respectively It is fixedly mounted on the two clips 5 and the two fixed rods 6, and the main body of the cutting device is composed of the hollow rod 1 and the lifting cover 2. There is no need to bend over when harvesting, which reduces waist pain during harvesting. The protective shell 3 is sleeved on the hollow rod 1 and the lifting cover 2 to protect the internal structure while preventing the root of the Paris polyphylla from being retracted too deeply during use. A first spring 7 is fixedly mounted on the outside of the clip 5 rotatably mounted on the fixed shaft 4. The first spring 7 is fixedly mounted on the fixed rod 6. The first spring 7 can support the clip 5 to prevent the two clips 5 from moving outward or inward when not working, thereby playing a fixing role.
[0027] The harvesting clamp folding mechanism includes a first motor 8, a winding shaft 9, a winding rope 10, a connecting block 11, a second spring 12 and a pulling rope 13. The first motor 8 is fixedly mounted on the hollow rod 1, and the output shaft of the first motor 8 passes through the hollow rod 1. The winding shaft 9 is fixedly mounted on the output shaft of the first motor 8. The winding shaft 9 is rotatably connected to the inner wall of the hollow rod 1. The winding rope 10 is wound on the winding shaft 9. The connecting block 11 is arranged in the lifting cover 2 and fixedly connected to one end of the winding rope 10. The second spring 12 is fixedly mounted on the top of the hollow rod 1 and the bottom of the connecting block 11. The second spring 12 is sleeved on the winding rope 10. The two pulling ropes 13 are fixedly mounted on the top of the connecting block 11 and the two clips. 5, the two pulling ropes 13 pass through the two side walls of the lifting cover 2 and the two clips 5 respectively, the two pulling ropes 13 are in sliding contact with the two sides of the top of the lifting cover 2, and the two pulling ropes 13 are located between the two clips 5 and are cross-arranged. The first motor 8 is fixedly mounted on the hollow rod 1, and the output shaft of the first motor 8 is fixedly connected to a winding shaft 9. The winding rope 10 is wound on the winding shaft 9. When the first motor 8 moves, it drives the winding shaft 9 to rewind the winding rope 10. The winding rope 10 is fixedly mounted on the bottom of the connecting block 11. The connecting block 11 is arranged on the top of the second spring 12. The pulling rope 13 is connected to the connecting block 11. The second spring 12 is compressed downward, driving the pulling rope 13 to tighten the clip 5, which can fix the root of the Polygonum multiflorum rod when harvesting Polygonum multiflorum, and the cutting is more accurate and efficient.
[0028] The cutting mechanism includes a plurality of fixed blocks 14, two rotating wheels 15, a sawtooth belt 16, two sprockets 17, a second motor 18 and a chain 19. The plurality of fixed blocks 14 are respectively fixedly mounted on both sides of the clamp 5, the two rotating wheels 15 are rotatably mounted on the plurality of fixed blocks 14, the sawtooth belt 16 is sleeved on the two rotating wheels 15, the second motor 18 is fixedly mounted on one side of the clamp 5, the two sprockets 17 are respectively fixedly mounted on the input shaft of any one of the rotating wheels 15 and the second motor On the output shaft of the machine 18, the chain 19 is sleeved on the two sprockets 17, and a plurality of fixed blocks 14 are respectively fixedly mounted on both sides of the clip 5. The fixed block 14 is provided with a rotating wheel 15, a sawtooth belt 16 sleeved on the two rotating wheels 15, and a sprocket 17. The chain 19 is sleeved on the output shaft of the sprocket 17 and the second motor 18. The second motor 18 drives the sprocket 17 to rotate through the chain 19, and the sprocket 17 drives the sawtooth belt 16 to move. The saw teeth on the sawtooth belt 16 can quickly and effortlessly cut off the root of the heavy floor pole by rotating.
[0029] A support frame 20 is fixedly installed at the bottom of the hollow rod 1, and the support frame 20 is arranged in an arc shape. A support frame 20 is fixedly installed at the bottom of the hollow rod 1, and the support frame 20 is arranged in an arc shape, which can better fit the waist and hips of the harvester, and use the waist and hips to support and reduce arm pressure.
[0030] The lifting cover 2 and the two clips 5 are both provided with openings. The top outer side of the lifting cover 2 is set in an arc-shaped surface. The lifting cover 2 and the two clips 5 are provided with openings, which can leave enough space for the pulling rope 13 to tighten. The outer side of the lifting cover 2 is set in an arc-shaped surface to reduce the wear of the pulling rope 13.
[0031] Both of the clips 5 are provided with grooves, and parts of the rotating wheel 15 and the serrated belt 16 are located in the grooves. The clip 5 is provided with grooves, and parts of the rotating wheel 15 and the serrated belt 16 move in the grooves between the two clips 5, which prevents the harvesters from being cut and can also reduce the wear of the serrated belt 16.
[0032] The lower half of the two clips 5 is an arc-shaped part, and the upper half is a flat part. The harvesting clamp folding mechanism is located in the flat part. The arc-shaped parts of the two clips 5 can better fold the clips 5. The harvesting clamp on the flat part is triangular when the clips 5 are folded, which can fit the roots of the Fritillaria cirrhosa more closely for cutting.
[0033] It is worth noting that the circuits, electronic components and modules involved in the present invention are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present invention does not involve improvements to software and methods.
[0034] The working principle of the Paris polyphylla planting rhizome cutting device provided by the utility model is as follows:
[0035] This solution also includes an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology and is well known to people in this field, so it will not be described in detail here.
[0036] When in use, first, the support frame 20 is placed against the waist and abdomen of the harvester, which makes it easier for the harvester to harvest the stalks of the Chinese tallow tree. Then, the two second motors 18 are turned on, and the output shafts of the second motors 18 drive the rotating wheel 15 to rotate through the sprocket 17 and the chain 19, and the rotating wheel 15 drives the serrated belt 16 to move at high speed;
[0037] Then, by controlling the hollow rod 1, the two clips 5 are placed on both sides of the root of the jujube pole, the first motor 8 is started, and the winding shaft 9 connected to the output shaft of the first motor 8 rotates to rewind the winding rope 10. The winding rope 10 moves downward and the connecting block 11 fixed on the winding rope 10 pulls the pulling rope 13, thereby tightening the two clips 5. The two clips 5 move closer to the middle and wrap the root of the jujube pole between the two clips 5. It is more labor-saving to use the first motor 8 for rewinding. The serrated belt 16 is slightly pulled backward to cut off the root of the jujube pole. After cutting, the first motor 8 is turned off, and the second spring 12 is reset upward to loosen the pulling rope 13. The first spring 7 pulls the clip 5 to open, so that the distance between the two clips 5 will not be too large or too small.
[0038] Compared with the related art, the Paris polyphylla planting rhizome cutting device provided by the present invention has the following beneficial effects:
[0039] The utility model provides a rhizome cutting device for Paris polyphylla planting, which comprises a main body of a cutting device through a hollow rod 1 and a lifting cover 2. The user does not need to bend down when harvesting, which reduces waist pain during harvesting. A protective shell 3 is sleeved on the hollow rod 1 and the lifting cover 2 to protect the internal structure while preventing the Paris polyphylla stem from being retracted too deeply during use. A first spring 7 is fixedly installed on the outer side of a clip 5 rotatably mounted on a fixed shaft 4. The first spring 7 is fixedly mounted on a fixed rod 6. The first spring 7 can support the clip 5 to prevent the two clips 5 from moving outward or inward when not working, playing a fixing role. The first motor 8 is fixedly mounted on the hollow rod 1, and a winding shaft 9 is fixedly connected to the output shaft of the first motor 8. The winding rope 10 is wound on the winding shaft 9. When the first motor 8 moves, the winding shaft 9 is driven to reel in the winding rope 10. The winding rope 10 is fixedly mounted on the bottom of the connecting block 11. The connecting block 11 is arranged on the top of the second spring 12. The pulling rope 13 is connected to the connecting block 11. The second spring 12 is compressed downward, driving the pulling rope 13 to tighten the clip 5, which can fix the root of the Paris polyphylla when harvesting Paris polyphylla, making the cutting more accurate and efficient. Multiple fixing blocks 14 are respectively fixed Installed on both sides of the clip 5, a rotating wheel 15, a sawtooth belt 16 and a sprocket 17 are provided on the fixed block 14. A chain 19 is provided on the output shaft of the sprocket 17 and the second motor 18. The second motor 18 drives the sprocket 17 to rotate through the chain 19, and the sprocket 17 drives the sawtooth belt 16 to move. The saw teeth on the sawtooth belt 16 can quickly and labor-savingly cut off the root of the heavy floor pole by rotation. A support frame 20 is fixedly installed at the bottom of the hollow pole 1. The support frame 20 is set to an arc shape, which can better fit the waist and hips of the harvester, and use the waist and hips to cut The support reduces arm pressure, and openings are provided on the lifting cover 2 and the two clips 5, which can leave enough space for the pulling rope 13 to tighten. The outer side of the lifting cover 2 is set in an arc surface to reduce the wear of the pulling rope 13. A groove is provided on the clip 5. The rotating wheel 15 and the serrated belt 16 part move in the groove between the two clips 5 to prevent cutting injuries to the harvesters and reduce the wear of the serrated belt 16. The arc-shaped parts of the two clips 5 can better retract the clips 5. The harvesting clamp on the flat part is triangular when the clips 5 are retracted, which can fit the root of the Paris polyphylla more closely for cutting.
[0040] It should be noted that the equipment structure and drawings of the present invention mainly describe the principles of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system and control system are not fully described. However, on the premise that technical personnel in this field understand the principles of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system.
[0041] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A Paris polyphylla rhizome cutting device, characterized in that: include: hollow rod; A lifting cover, the lifting cover is fixedly mounted on the top of the hollow rod; A protective shell, the protective shell being sleeved on the hollow rod and the lifting cover; a fixed shaft, the fixed shaft being fixedly mounted on the protective shell; Two clips, both of which are rotatably mounted on the fixed shaft; Two fixing rods, both of which are fixedly mounted on the protective shell, and the two fixing rods are correspondingly arranged with the two clips; Two first springs, the two first springs are fixedly mounted on the two clips and the two fixing rods respectively; A harvesting clamp folding mechanism, wherein the harvesting clamp folding mechanism is arranged on the lifting cover; Two cutting mechanisms are respectively arranged on the two clamping pieces, and the two cutting mechanisms are used to cut off the roots of the Paris polyphylla.
2. The Paris polyphylla rhizome cutting device according to claim 1, characterized in that: The harvesting clamp folding mechanism includes a first motor, a winding shaft, a winding rope, a connecting block, a second spring and a pulling rope. The first motor is fixedly mounted on the hollow rod, and the output shaft of the first motor passes through the hollow rod. The winding shaft is fixedly mounted on the output shaft of the first motor. The winding shaft is rotatably connected to the inner wall of the hollow rod, and the winding rope is wound around the winding shaft. The connecting block is arranged in the lifting cover and fixedly connected to one end of the winding rope. The second spring is fixedly mounted on the top of the hollow rod and the bottom of the connecting block. The second spring is sleeved on the winding rope. The two pulling ropes are fixedly mounted on the top of the connecting block and the inner side of the two clips. The two pulling ropes pass through the two side walls of the lifting cover and the two clips respectively. The two pulling ropes are in sliding contact with the two sides of the top of the lifting cover, and the two pulling ropes are cross-arranged at the parts between the two clips.
3. The Paris polyphylla rhizome cutting device according to claim 1, characterized in that: The cutting mechanism includes multiple fixed blocks, two rotating wheels, a serrated belt, two sprockets, a second motor and a chain. The multiple fixed blocks are respectively fixedly mounted on both sides of the clamping piece, the two rotating wheels are rotatably mounted on the multiple fixed blocks, the serrated belt is sleeved on the two rotating wheels, the second motor is fixedly mounted on one side of the clamping piece, the two sprockets are respectively fixedly mounted on the input shaft of any one of the rotating wheels and the output shaft of the second motor, and the chain is sleeved on the two sprockets.
4. The Paris polyphylla rhizome cutting device according to claim 1, characterized in that: A support frame is fixedly installed at the bottom of the hollow rod, and the support frame is arranged in an arc shape.
5. The Paris polyphylla rhizome cutting device according to claim 2, characterized in that: The lifting cover and the two clips are both provided with openings, and the outer side of the top of the lifting cover is provided in an arc-shaped surface.
6. The Paris polyphylla rhizome cutting device according to claim 3, characterized in that: Both of the clamping pieces are provided with grooves, and parts of the rotating wheel and the serrated belt are located in the grooves.
7. The Paris polyphylla rhizome cutting device according to claim 2, characterized in that: The lower halves of the two clamps are arc-shaped portions, and the upper halves are plane portions, and the harvesting clamp folding mechanism is located on the plane portions.