Semi-automatic harvesting device for penthorum chinense pursh leaves
By designing a semi-automatic harvesting device for *Gynura divaricata* leaves, the problem of fatigue and injury caused by workers bending over to pick the leaves was solved, achieving comfortable operation and efficient harvesting, and ensuring the stability of *Gynura divaricata* growth and yield.
Patent Information
- Application Number
- CN202423265143.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the current technology, the harvesting of *Gynura divaricata* leaves relies on manual operation, which causes workers to bend over, leading to physical fatigue and back injuries. At the same time, it is easy to damage the surrounding *Gynura divaricata*, affecting normal growth and subsequent yield.
Design a semi-automatic harvesting device for yellow grass leaves, including a connecting rod, auxiliary frame, shearing part, grip, arm support, and collection basket. Workers can operate the device by holding the grip and arm support without bending over. The shearing part is set inside the mounting ring. The sheared leaves enter the collection basket. The orientation of the grip can be adjusted by rotating the connecting ring and pressing block to suit the worker's hand holding habits.
This allows workers to maintain a comfortable standing posture while picking low-lying grass leaves, reducing physical fatigue and back injuries, minimizing damage to surrounding grass, ensuring normal growth and stable subsequent yields, and improving the applicability and humanization of the equipment.
Smart Images
Figure CN223584786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a harvesting device technical field, especially in a kind of rush grass leaf semi-automatic harvesting device. BACKGROUND
[0002] Rush grass is a kind of plant with unique medicinal value, and its leaves contain various active ingredients beneficial to human body, which has important applications in the fields of medicine, health products and the like; with the continuous improvement of people's attention to health and the continuous growth of market demand, the demand for rush grass leaves is also increasing.
[0003] Currently, the harvesting of rush grass leaves mainly relies on manual operation; this traditional harvesting method needs workers to bend down for harvesting when facing low rush grass leaves; this not only causes physical fatigue and waist injury to workers, but also may cause health problems such as lumbar disease due to long-term bending work; meanwhile, workers are likely to damage surrounding rush grass during bending and other harvesting actions, for example, accidentally stepping on surrounding rush grass plants, or colliding with surrounding rush grass during bending and standing up, which affects the normal growth and subsequent yield of rush grass. SUMMARY
[0004] The utility model solves the technical problem to provide a kind of rush grass leaf semi-automatic harvesting device, to solve the worker needs bending work when facing low rush grass leaf and causes physical fatigue and waist injury, and it is easy to cause damage to surrounding rush grass, affect the normal growth and subsequent yield of rush grass, and simultaneously inconvenient to adjust the orientation of handle to adapt to the holding habit of worker.
[0005] Technical scheme: to realize the above purpose, the utility model is realized by the following technical scheme: a kind of rush grass leaf semi-automatic harvesting device, comprising: connecting rod;Auxiliary frame, connected to one end of connecting rod;Shearing part, rotationally connected to the other end of connecting rod, and the shearing part is used for rush grass leaf shearing, and the shearing part includes two mutually adapted shear blades;Two connecting blocks are provided, and two connecting blocks are stably connected with two shear blades;Two return springs are provided, and two return springs are stably connected with two connecting blocks respectively, and the return spring is used for connecting block reset;Two connecting ropes are provided, and one end of two connecting ropes is stably connected with two connecting blocks respectively, and the other end penetrates connecting rod, and the connecting rope is used to rotate connecting block to control two shear blades to close, wherein the material of shear blade should select high-quality steel material, which has high hardness and sharpness after heat treatment;The connection of connecting block and shear blade can adopt welding or bolt connection, and the connecting part should be reinforced to prevent loosening or fracture during use;The elastic coefficient of return spring should be reasonably selected according to the size and weight of shear blade to ensure that it can provide sufficient restoring force.
[0006] In another embodiment, a pull ring is stably connected to the other end of the connecting rope, and the pull ring is used to pull the connecting rope to control the closing of the shear blades. The material of the pull ring can be plastic or metal, and the surface can be treated to prevent slipping to increase the friction between the fingers and the pull ring. The connection between the connecting rope and the pull ring is firm and reliable, and can be connected by knotting or other methods. The position of the pull ring should be set in a place convenient for the worker to operate.
[0007] In another embodiment, a handle is stably connected to the auxiliary frame, and the handle is directly above the pull ring, and the handle is used to provide a setting position. An arm support is stably connected to the auxiliary frame, and the arm support is used to support the arm. The material of the handle can be plastic or rubber, and the surface can be treated to prevent slipping to increase the friction between the fingers and the handle. The length and diameter of the handle should be reasonably selected according to the size of the worker's palm to ensure that the worker can comfortably hold the handle. The shape and size of the arm support should be suitable for the placement of the human arm, and the surface can be wrapped with soft material to increase the comfort of the arm. The connection between the arm support and the auxiliary frame is firm and reliable, and can be connected by welding, bolt connection or other methods.
[0008] In another embodiment, a cavity is provided in the connecting rod, and the cavity is used to provide a mounting space for the return spring. The size of the cavity should be set according to the actual needs to ensure that the spring and other structures in the connecting rod can operate stably inside.
[0009] In another embodiment, a limiting frame is stably connected in the cavity, the connecting rope passes through the limiting frame, and the limiting frame is used to guide the movement of the connecting rope to make the two connecting ropes gradually close. The material of the limiting frame can be plastic or metal, and its structure should be firm and reliable to withstand the force of the connecting rope during pulling. The position of the limiting frame should be set in the cavity corresponding to the position of the connecting rope to ensure that the connecting rope can accurately pass through the limiting frame. The hole diameter of the limiting frame should be matched with the diameter of the connecting rope to ensure that the connecting rope can move smoothly in the limiting frame without jamming or excessive friction.
[0010] In another embodiment, a mounting ring is stably connected to the other end of the connecting rod, and a cutting part is in the mounting ring. The horizontal center line of the mounting ring is perpendicular to the unfolding direction of the shear blades. A collection basket is stably installed on the side of the mounting ring away from the cutting part, and the collection basket is used to collect the cut leaves of the rush grass. The material of the mounting ring can be plastic or metal, and its size should be matched with the cutting part to ensure that the cutting part can be completely installed in the mounting ring. The connection between the mounting ring and the connecting rod is firm and reliable, and can be connected by welding, bolt connection or other methods. The material of the collection basket can be plastic or cloth, and its capacity should be determined according to the actual use needs. The connection between the collection basket and the mounting ring is firm and reliable, and can be connected by hooks, ropes or other methods.
[0011] In a further embodiment, a connecting ring is rotatably connected to the connecting rod, the connecting ring is between the auxiliary frame and the connecting rod, and the connecting ring is used for auxiliary frame position adjustment. The material of the connecting ring can be plastic or metal, and the inner diameter of the connecting ring is matched with the diameter of the connecting rod to ensure smooth rotation of the connecting ring on the connecting rod. The connecting ring is connected to the auxiliary frame in a firm and reliable manner, and can be connected by welding, bolt connection, etc.
[0012] In a further embodiment, a plurality of clamping blocks are provided and are slidably connected to the connecting rod, and the clamping blocks are used to fix the connecting ring. A plurality of pressing blocks are provided and are slidably connected to the connecting ring, and the plurality of pressing blocks correspond to the plurality of clamping blocks. The pressing blocks are used to press the clamping blocks to make the clamping blocks disengage from the connecting ring. The number of clamping blocks and pressing blocks is determined according to actual needs, and generally 2-4 can be provided. The material of the clamping blocks and the pressing blocks can be plastic or metal, and the size and shape of the clamping blocks and the pressing blocks are matched to ensure smooth operation. The clamping blocks and the clamping grooves in the connecting rod are tightly matched to ensure that the connecting ring does not shake or shift when fixed. The pressing blocks are easy and fast to operate and can be designed in a button type or a sliding type.
[0013] In a further embodiment, a plurality of ejection springs are provided and are stably installed in the connecting rod. The ejection springs are on the side of the clamping blocks away from the pressing blocks, and the plurality of ejection springs correspond to the plurality of clamping blocks. The ejection springs are used for clamping block reset. The spring constant of the ejection spring is appropriate to ensure that the clamping block can stably fix the connecting ring. The number of ejection springs corresponds to the number of clamping blocks, and generally 2-4 can be provided. The installation position of the ejection spring is accurate to ensure that it can provide sufficient elastic force when the clamping block needs to be reset.
[0014] In a further embodiment, the clamping block and the pressing block are matched. The specific matching parameters of the clamping block and the pressing block should be determined according to the overall design of the device and the actual use requirements. The shape and size of the protruding part of the clamping block should match the shape and size of the pressing surface of the pressing block to ensure that the force can be effectively transmitted during the pressing process. At the same time, the material selection of the clamping block and the pressing block should also consider the wear resistance and stability when interacting to ensure that the adaptability will not be reduced due to wear during long-term use.
[0015] Beneficial effects: 1. By setting an auxiliary frame at one end of the connecting rod, a handle and an arm support are arranged on the auxiliary frame, an installation ring is arranged at the other end of the connecting rod, the shearing part is in the installation ring, and a collecting basket is arranged on one side of the installation ring; when facing low places to chase yellow grass leaves, the worker holds the handle, the arm is placed on the arm support, and the worker can operate without bending over, and at the same time, the installation ring limits the shearing part, and the collecting basket timely collects the cut yellow grass leaves; such structure cooperation realizes the purpose of keeping the worker in a comfortable standing posture when picking low yellow grass leaves and minimizing the interference to the surrounding yellow grass plants during the picking process; the effects of effectively reducing the physical fatigue of the worker, reducing the risk of waist injury, reducing the influence on the normal growth of the yellow grass, and ensuring the stable effect of subsequent yield are achieved.
[0016] 2. By the connecting ring rotatably connected on the connecting rod, the pressing block is arranged in the connecting ring, the clamping block and the ejecting spring are arranged in the connecting rod, and the connecting ring is connected with the auxiliary frame; by pressing the pressing block, the clamping block is separated from the connecting ring, so that the position of the connecting ring on the connecting rod can be adjusted, and the orientation of the auxiliary frame is adjusted; the purpose of flexibly adjusting the orientation of the handle according to the holding habit of different workers is realized; the effects of improving the applicability and humanization of the device are achieved. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0018] Figure 1 It is a structural schematic diagram of the present application.
[0019] Figure 2 It is a structural schematic diagram of the present application. Figure 1
[0020] Figure 3 It is a structural schematic diagram of the present application. Figure 1
[0021] Figure 4 It is a structural schematic diagram of the present application. Figure 3
[0022] Figure 5 It is a structural schematic diagram of the present application. Figure 3
[0023] The reference signs in the drawing are: 1, connecting rod; 101, mounting ring; 102, cavity; 2, collecting basket; 3, auxiliary frame; 301, handle; 302, arm support; 4, pull ring; 401, connecting rope; 5, limiting frame; 6, cutting part; 601, connecting block; 7, reset spring; 8, connecting ring; 801, pressing block; 9, clamping block; 10, ejection spring. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme in the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0025] The application provides a kind of rush grass leaf semi-automatic harvesting device, solve when facing low rush grass leaf, worker needs to bend work and lead to physical fatigue and waist injury, and it is easy to cause damage to surrounding rush grass, affect normal growth and subsequent yield of rush grass, simultaneously inconvenient to adjust the orientation of handle, to adapt to the holding habit of worker.In actual use, it is realized to avoid worker to bend work, reduce fatigue and waist injury and reduce damage to surrounding rush grass, simultaneously convenient to adjust the orientation of handle, adapt to the holding habit of worker.
[0026] In order to better understand the above technical scheme, the above technical scheme will be described in detail in conjunction with the drawings and specific embodiments in the specification.
[0027] Reference Figures 1-5 A kind of rush grass leaf semi-automatic harvesting device, including: connecting rod 1;Auxiliary frame 3, is connected to one end of connecting rod 1;Shearing part, rotationally connected to the other end of connecting rod 1, and the shearing part is used for rush grass leaf shearing, the shearing part includes two mutually adapted shear blades;Connecting block 601, two are provided, and two the shear blades are stably connected with two connecting blocks 601;Reset spring 7, two are provided, and two the reset spring 7 is stably connected with two connecting blocks 601 respectively, and the reset spring 7 is used for connecting block 601 reset;Connecting rope 401, two are provided, and one end of two connecting ropes 401 is stably connected with two connecting blocks 601 respectively, and the other end is through connecting rod 1, and the connecting rope 401 is used to rotate connecting block 601 to control two shear blades to close.
[0028] Through the cooperation between the above structures, the purpose of allowing the worker to maintain a comfortable standing posture when picking the low grass leaves and minimizing the interference to the surrounding grass plants during the picking process is achieved; the effects of effectively reducing the physical fatigue of the worker, reducing the risk of waist injury, and reducing the influence on the normal growth of the grass, ensuring the stable subsequent yield are achieved.
[0029] The pull ring 4 is stably connected to the other end of the connecting rope 401, and the pull ring 4 is used to pull the connecting rope 401 to control the closing of the scissors blade.
[0030] Through the cooperation of the pull ring 4 and the connecting rope 401, the effect of conveniently controlling the closing of the scissors blade for the worker to manually operate and cut the grass leaves is achieved.
[0031] The handle 301 is stably connected to the auxiliary frame 3, and the handle 301 is located directly above the pull ring 4, and the handle 301 is used to provide a setting position; the arm support 302 is stably connected to the auxiliary frame 3, and the arm support 302 is used to support the arm.
[0032] Through the cooperation of the handle 301, the arm support 302 and the auxiliary frame 3, the effect of providing a comfortable hand-holding position and arm support for the worker to reduce fatigue is achieved.
[0033] The cavity 102 is opened in the connecting rod 1, and the cavity 102 is used to provide a mounting space for the return spring 7.
[0034] Through the cooperation of the connecting rod 1 and the cavity 102, the effect of providing a mounting space for the return spring 7 to make the device structure more compact is achieved.
[0035] The limiting frame 5 is stably connected in the cavity 102, the connecting rope 401 penetrates the limiting frame 5, and the limiting frame 5 is used to guide the movement of the connecting rope 401 to make the two connecting ropes 401 gradually close.
[0036] Through the cooperation of the limiting frame 5, the connecting rope 401 and the cavity 102, the effect of accurately guiding the movement of the connecting rope 401 to ensure the accurate closing of the scissors blade is achieved.
[0037] The mounting ring 101 is stably connected to the other end of the connecting rod 1, the cutting part 6 is in the mounting ring 101, and the horizontal center line of the mounting ring 101 is perpendicular to the unfolding direction of the scissors blade; the collecting basket 2 is stably installed on the side of the mounting ring 101 away from the cutting part 6, and the collecting basket 2 is used to collect the cut grass leaves.
[0038] Through the cooperation of the mounting ring 101, the cutting part 6 and the collecting basket 2, the effect of fixing the cutting part 6 and timely collecting the cut grass leaves to avoid damage to the surrounding plants is achieved.
[0039] Connecting ring 8, rotatably connected to connecting rod 1, said connecting ring 8 is between auxiliary frame 3 and connecting rod 1, said connecting ring 8 is used for auxiliary frame 3 position adjustment.
[0040] Through the cooperation of connecting ring 8, connecting rod 1 and auxiliary frame 3, the position of auxiliary frame 3 can be flexibly adjusted to adapt to different worker operation habits.
[0041] A plurality of clamping blocks 9 are provided and are slidingly connected to connecting rod 1, said clamping blocks 9 are used to fix connecting ring 8; a plurality of pressing blocks 801 are provided and are slidingly connected to connecting ring 8, said pressing blocks 801 correspond to said clamping blocks 9, said pressing blocks 801 are used to extrude clamping blocks 9 to make clamping blocks 9 disengage from connecting ring 8.
[0042] Through the cooperation of clamping blocks 9, pressing blocks 801, connecting ring 8 and connecting rod 1, the effect of conveniently controlling the fixing and unlocking of connecting ring 8 for auxiliary frame 3 position adjustment is achieved.
[0043] A plurality of ejecting springs 10 are provided and are stably installed in connecting rod 1, said ejecting springs 10 are on the side of clamping blocks 9 away from pressing blocks 801, said ejecting springs 10 correspond to said clamping blocks 9, said ejecting springs 10 are used to reset clamping blocks 9.
[0044] Through the cooperation of ejecting springs 10, clamping blocks 9 and connecting rod 1, the effect of automatically resetting clamping blocks 9 after pressing blocks 801 are released is achieved to ensure the stable fixing of connecting ring 8.
[0045] Said clamping blocks 9 are adapted to pressing blocks 801.
[0046] Through the design of the adaptation of clamping blocks 9 and pressing blocks 801, the effect that pressing blocks 801 can accurately extrude clamping blocks 9 to make clamping blocks 9 smoothly disengage from connecting ring 8 to unlock the position adjustment function of connecting ring 8 is achieved; the accuracy and stability of the device during auxiliary frame 3 position adjustment operation are ensured.
[0047] In use, the worker holds the handle 301 on the auxiliary frame 3 with the arm placed on the arm rest 302; when facing low grass, the worker can operate without bending over; by pulling the pull ring 4, the connecting rope 401 is pulled, thereby driving the connecting block 601 connected with the shear blades to rotate, controlling the two shear blades to close and shearing the grass; the shearing part is in the mounting ring 101, and after the shear blades shear the grass, the blades will fall into the mounting ring 101 and then into the collecting basket 2; the cavity 102 in the connecting rod 1 provides installation space for the reset spring 7, and the reset spring 7 is used for resetting the connecting block 601; the limiting frame 5 guides the movement of the connecting rope 401, so that the two connecting ropes 401 gradually converge to ensure the accurate closing of the shear blades; when it is necessary to adjust the orientation of the handle to adapt to the worker's holding habit, press the pressing block 801 in the connecting ring 8 to extrude the clamping block 9 in the connecting rod 1, so that the clamping block 9 is separated from the connecting ring 8, thereby the position of the connecting ring 8 on the connecting rod 1 can be adjusted, and then the orientation of the auxiliary frame 3 is adjusted; after the adjustment is completed, the pressing block 801 is released, and the ejection spring 10 makes the clamping block 9 automatically reset to ensure the stable fixation of the connecting ring 8.
[0048] The shoulder straps and other devices required in the above description are all prior art and are not necessary technical features in the present application, so they are not described or drawn in the documents and drawings of the present application; the figures shown in the drawings are example figures, and the purpose is only to more intuitively show the key structure and connection relationship of the grass half-automatic harvesting device; in actual application, the appearance and size of the device can be adjusted and optimized according to specific needs.
[0049] Compared with the prior art, the device has the following beneficial effects: by providing an auxiliary frame at one end of the connecting rod, the auxiliary frame is provided with a handle and an arm rest, when facing low grass, the worker can operate without bending over, effectively reducing the worker's physical fatigue, reducing the risk of waist injury, and avoiding damage to the surrounding grass caused by the worker's bending over; at the same time, the other end of the connecting rod is provided with a mounting ring, the shearing part is in the mounting ring, and the mounting ring is provided with a collecting basket on one side, so that the blades of the sheared grass will fall into the mounting ring and then into the collecting basket, avoiding damage to the surrounding grass plants and ensuring the normal growth and subsequent yield stability of the grass; by the rotationally connected connecting ring on the connecting rod, the pressing block is arranged in the connecting ring, and the clamping block and the ejection spring are arranged in the connecting rod, the orientation of the handle can be flexibly adjusted according to the holding habit of different workers, improving the applicability and humanization of the device.
[0050] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the above preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit etc. are not explained in detail.
[0051] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can also be made, and these improvements and refinements should also be regarded as the protection range of the utility model.
Claims
1. A semi-automatic device for harvesting leaves of Mikania micrantha H.B.K., characterized in that it comprises: It includes: Connecting rod (1); Auxiliary frame (3) connected to one end of the connecting rod (1); Shearing part rotatably connected to the other end of the connecting rod (1), and the shearing part is used for shearing the leaves of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the herbae of the 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The semi-automatic harvesting device according to claim 1, characterized in that, 3. The semi-automatic harvesting device according to claim 2, characterized in that, 4. The semi-automatic harvesting device according to claim 1, characterized in that, 5. The semi-automatic harvesting device according to claim 1, characterized in that, 6. The semi-automatic harvesting device according to claim 1, characterized in that, 7. The semi-automatic harvesting device according to claim 1, characterized in that, 8. The semi-automatic harvesting device according to claim 7, characterized in that, 9. The semi-automatic harvesting device according to claim 8, characterized in that, The ejection spring (10) is provided with multiple ejection springs (10) stably installed in the connecting rod (1), and the ejection spring (10) is located on the side of the clamping block (9) away from the pressing block (801). Multiple ejection springs (10) correspond to multiple clamping blocks (9), and the ejection spring (10) is used for resetting the clamping block (9).
10. The semi-automatic harvesting device according to claim 8, characterized in that: The clamping block (9) is matched with the pressing block (801).