A multifunctional tea garden tea tree pruning machine
By incorporating a cutting component and transmission system into the tea tree pruning machine, the problem of laborious pushing caused by vegetation obstruction is solved, pruning efficiency is improved, blade life is extended, and safety hazards are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-26
AI Technical Summary
In tea gardens with abundant vegetation, push-type tea trimming machines are difficult to push due to obstruction, resulting in reduced trimming efficiency and safety hazards.
In the multi-functional tea garden tea tree pruning machine, a cutting component is connected to a moving wheel. The power of the moving wheel is transmitted to the cutting component through a transmission component, which drives the blade to cut the grass and trees in front, reducing the obstruction of movement. The squeezing block and spring system remind the operator to adjust the angle to avoid the blade colliding with the ground.
It improves the efficiency of tea garden pruning, reduces the burden of manpower, lowers the risk of equipment movement or tipping over, and extends the service life of the blades.
Smart Images

Figure CN224402300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea tree pruning technology, and in particular to a multifunctional tea garden tea tree pruning machine. Background Technology
[0002] Hand-push tea trimming machines are widely used in tea gardens. For tea trimming machines with a single moving wheel structure, the cutting blade is set on one side of the moving wheel. The trimming operation of the tea tree edge is achieved by pushing it manually. When the tea garden ground is overgrown with weeds or has low shrubs, the vegetation on the walking path will greatly obstruct the moving wheel, making it difficult to push manually, increasing the burden on manpower, and thus reducing the work efficiency. At the same time, when the push is obstructed, the operator may push or pull the equipment violently, causing the equipment to suddenly move or tip over, which poses a safety hazard. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problems existing in the above and / or existing multi-functional tea garden tea tree pruning machines, this utility model is proposed.
[0005] Therefore, the problem that this utility model aims to solve is that the push-type tea trimming machine is difficult to push and has reduced trimming efficiency in tea gardens with a lot of vegetation due to obstruction.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a multi-functional tea garden tea tree pruning machine, which includes a main component, including a frame, a pruning shears are provided on the frame, a movable wheel is provided on one side of the pruning shears, a rotating shaft is fixed on the movable wheel, and a support block is connected to the rotating shaft by a bearing;
[0007] A cutting assembly, located on one side of the moving wheel, includes a cutting component, and a transmission component is provided on one side of the cutting component, the transmission component cooperating with the cutting component;
[0008] The cutting component includes a rotating cylinder located on one side of the moving wheel, and a number of cutting tools are fixed on the rotating cylinder.
[0009] In a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, the transmission component includes a first pulley fixed on the rotating shaft, a rotating shaft is inserted and fixed inside the rotating cylinder, a second pulley is fixed on the rotating shaft, and belts are sleeved on the first pulley and the second pulley.
[0010] As a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, the bearings at both ends of the rotating shaft are connected to support plates, and the bearings at both ends of the rotating shaft are also connected to support plates.
[0011] In a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, a cover sleeve is fixed on one side of the support plate, and the first pulley, the second pulley and the belt are located inside the cover sleeve.
[0012] In a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, there are two support blocks, which are connected by a fixing plate.
[0013] In a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, there are two support blocks, which are connected by a fixing plate.
[0014] In a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, a connecting block is fixed on the support block, and the other end of the connecting block is fixed to the support plate.
[0015] In a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, a fixing block is fixed on the support plate, a moving groove is provided on the fixing block, and a pressing block is slidably arranged in the moving groove.
[0016] In a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, a spring is fixed on one side of the extrusion block, and the other end of the spring is fixed in the moving groove.
[0017] In a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, the adjusting component is located inside the frame and includes an adjusting member. The adjusting member includes a sliding rod fixed on the support block, and the frame has a sliding groove corresponding to the sliding rod.
[0018] In a preferred embodiment of the multifunctional tea garden tea tree pruning machine of this utility model, the frame is provided with bolts, and the number of bolts is two.
[0019] The beneficial effects of this utility model are as follows: a cutting mechanism is set in front of the moving wheel, and its power source is connected to the rotation of the moving wheel. When the equipment moves forward, the rotation of the moving wheel drives the cutting mechanism to work synchronously, so that the cutting blade cuts the grass and trees in front of the moving wheel, thereby reducing the obstacle to movement. When the cutting blade is close to the ground, the moving resistance will increase to remind the operator and avoid the cutting blade from colliding with the ground and causing damage. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0021] Figure 1 This is a structural diagram of a multi-functional tea garden tea tree pruning machine.
[0022] Figure 2 This is a structural diagram of the pruning shears for a multi-functional tea garden tea tree pruning machine.
[0023] Figure 3 For multi-functional tea garden tea tree pruning machine Figure 2 Enlarged view of the structure at point A in the middle.
[0024] Figure 4 This is a top view of the blades of a multi-functional tea garden tea tree pruning machine.
[0025] Figure 5 This is a diagram of the blade structure of a multi-functional tea garden tea tree pruning machine.
[0026] Figure 6 This is a cross-sectional view of the first pulley of a multi-functional tea garden tea tree pruning machine.
[0027] Figure 7 This is a cross-sectional structural diagram of the fixing block of a multi-functional tea garden tea tree pruning machine.
[0028] Figure 8 This is a cross-sectional structural diagram of the frame of a multi-functional tea garden tea tree pruning machine.
[0029] In the diagram: 100, main component; 101, frame; 102, trimmer; 108, control mechanism; 103, moving wheel; 104, rotating shaft; 105, support block; 200, cutting assembly; 201, cutting piece; 202, transmission component; 2011, rotating cylinder; 2012, cutting tool; 2021, first pulley; 2022, rotating shaft; 2023, second pulley; 2024, belt; 2025, support plate; 2026, shielding sleeve; 106, fixing plate; 2027, connecting block; 2028, fixing block; 2028-1, moving groove; 2029, pressing block; 20210, spring; 300, adjusting assembly; 301, adjusting component; 3011, sliding rod; 101-1, sliding groove; 3012, bolt. Detailed Implementation
[0030] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0032] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0033] Example 1: Refer to Figures 1-4 This is the first embodiment of the present invention, which provides a multifunctional tea garden tea tree pruning machine. The multifunctional tea garden tea tree pruning machine includes a main component 100, including a frame 101, a pruning shear 102 mounted on the frame 101, a control mechanism 108 and a handle mounted on the frame 101, and a motor mounted inside the control mechanism 108 to provide pruning power to the pruning shear 102. The pruning machine is designed with a universal blade mounting interface, which can replace different types of blades as needed. This is prior art, and this solution will not be described in detail here. Moreover, those skilled in the art can clearly understand the working principle.
[0034] The trimmer 102 has a movable wheel 103 on one side, and a rotating shaft 104 is fixed on the movable wheel 103. A support block 105 is connected to the rotating shaft 104 by a bearing. When the operator pushes the machine to perform trimming operations, the movable wheel 103 will rotate, thereby driving the rotating shaft 104 to rotate.
[0035] The cutting assembly 200 is located on one side of the moving wheel 103 and includes a cutting component 201 for cutting weeds in front of the moving wheel 103 to reduce the obstruction of the moving wheel 103. A transmission component 202 is provided on one side of the cutting component 201. The transmission component 202 is provided to transmit the force of the rotation of the moving wheel 103 to the cutting component 201 and provide power to the cutting component 201. The transmission component 202 cooperates with the cutting component 201.
[0036] The cutting component 201 includes a rotating cylinder 2011 located on one side of the moving wheel 103. A blade 2012 is fixed on the rotating cylinder 2011. The blade 2012 is L-shaped and there are multiple blades 2012. When the rotating cylinder 2011 rotates, it will drive several blades 2012 to rotate synchronously, thereby cutting weeds, reducing the obstruction of the moving wheel 103 when it moves, so that clearing and trimming can be carried out simultaneously, and improving trimming efficiency.
[0037] The distance between the frame 101 and the rotating cylinder 2011 is large to prevent the rotating cylinder 2011 from driving the cutter 2012 to rotate and colliding with the frame 101.
[0038] Example 2: Refer to Figures 2-6 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0039] Specifically, the transmission component 202 includes a first pulley 2021 fixed on the rotating shaft 104, a rotating shaft 2022 inserted and fixed inside the rotating cylinder 2011, a second pulley 2023 fixed on the rotating shaft 2022, the first pulley 2021 and the second pulley 2023 being located on the same plane, and a belt 2024 being fitted on the first pulley 2021 and the second pulley 2023. Through the cooperation of the three components, the rotation of the rotating shaft 104 is transmitted to the rotating shaft 2022.
[0040] The diameter of the first pulley 2021 is larger than that of the second pulley 2023, and the ratio of their diameters is 4. This causes the first pulley 2021 to rotate once, which in turn causes the second pulley 2023 to rotate four times, and in turn causes the rotating shaft 2022 and the rotating cylinder 2011 to rotate. Thus, even when the moving wheel 103 rotates at a slower speed, the cutter 2012 can still rotate and cut the weeds.
[0041] Specifically, the two ends of the rotating shaft 104 are connected to the support plate 2025 by bearings, and the two ends of the rotating shaft 2022 are also connected to the support plate 2025 by bearings. The support plate 2025 is used to connect the rotating shaft 104 and the rotating shaft 2022 to ensure that the two do not move relative to each other.
[0042] Specifically, a shielding sleeve 2026 is fixed on one side of the support plate 2025. The first pulley 2021, the second pulley 2023, and the belt 2024 are located inside the shielding sleeve 2026. The shielding sleeve 2026 has through holes corresponding to the rotating shaft 104 and the rotating shaft 2022. Both shafts are connected to the bearings on the inner wall of the through holes. The shielding sleeve 2026 is used to prevent cutting debris from contacting the first pulley 2021, the second pulley 2023, and the belt 2024, thus affecting the transmission.
[0043] Specifically, there are two support blocks 105, which are connected by a fixing plate 106.
[0044] Example 3: Reference Figures 5-8 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0045] Specifically, a connecting block 2027 is fixed on the support block 105, and the other end of the connecting block 2027 is fixed on the support plate 2025. The connecting block 2027 is used to connect the support block 105 and the support plate 2025. There are two connecting blocks 2027, each corresponding to a set of support blocks 105 and support plates 2025.
[0046] Specifically, a fixing block 2028 is fixed on the support plate 2025. A moving groove 2028-1 is opened on the fixing block 2028. A pressing block 2029 is slidably arranged in the moving groove 2028-1. The length of the fixing block 2028 is a certain distance longer than the length of the cutter 2012. Due to the uncertainty of the angle controlled by the operator on the frame 101, and the longer length of the fixing block 2028, when the cutter 2012 tends to contact the ground, the pressing block 2029 and the fixing block 2028 will contact the ground first, thus creating resistance to the operator's movement and trimming. This reminds the operator to pay attention to changing the angle, thereby avoiding direct contact between the cutter 2012 and the ground, which would damage the cutter 2012 and extend its service life.
[0047] Specifically, a spring 20210 is fixed on one side of the extrusion block 2029, and the other end of the spring 20210 is fixed in the moving groove 2028-1. The spring 20210 is used to apply a continuous pushing force to the extrusion block 2029 to ensure that one end of the extrusion block 2029 can protrude from the surface of the fixed block 2028.
[0048] When the cutting tool 2012 tends to contact the ground, the pressing block 2029 will first contact the ground and be pressed, and the spring 20210 will be compressed. At this time, the pressing block 2029 has a certain obstruction effect on the movement of the moving wheel 103, reminding the operator to pay attention to adjustment. However, if the operator does not notice, as the pressing block 2029 is pressed, when the pressing block 2029 can no longer move, the fixing block 2028 will make hard contact with the ground. At this time, the obstruction to the movement of the entire device is greater, thereby increasing the intensity of the reminder, so as to avoid the cutting tool 2012 from colliding with the ground and causing damage, and extend the service life of the cutting tool 2012.
[0049] Specifically, the adjustment assembly 300, located within the frame 101, includes an adjustment element 301. The adjustment element 301 is configured to adjust the relative position of the moving wheel 103 with the bottom of the frame 101, thereby adjusting the trimming height.
[0050] The adjusting component 301 includes a sliding rod 3011 fixed on the support block 105. The frame 101 has a sliding groove 101-1 corresponding to the sliding rod 3011. The sliding rod 3011 can slide in the sliding groove 101-1, which can adjust the relative position of the support block 105 and the frame 101, thereby adjusting the relative position of the moving wheel 103 and the frame 101, so as to adapt to tea trees at different growth stages or different types of tea trees.
[0051] Specifically, the frame 101 is provided with two bolts 3012. The frame 101 has threaded holes corresponding to the bolts 3012. By rotating the bolts 3012, the bolts 3012 are brought closer to the sliding rod 3011, thereby pressing the sliding rod 3011 and locking the position of the sliding rod 3011 in the sliding groove 101-1, thus completing the locking of the relative position between the moving wheel 103 and the frame 101.
[0052] When in use, ensure the moving wheel 103 is in the correct relative position to the frame 101 before starting the trimming operation. The operator turns on the machine, the trimmer 102 starts trimming, and the operator pushes the machine forward. At this time, the moving wheel 103 will rotate, which in turn drives the rotating shaft 104 to rotate. The rotating shaft 104 drives the first pulley 2021 to rotate. With the cooperation of the belt 2024, the first pulley 2021 will drive the second pulley 2023 to rotate, and the rotation speed of the second pulley 2023 is greater than that of the first pulley 2021. The rotation of the second pulley 2023 will drive the rotating shaft 2022, which in turn drives the rotating cylinder 2011 to rotate. The blade 2012 rotates synchronously, thereby cutting the weeds and reducing the obstruction of the moving wheel 103 during movement.
[0053] Because the angle at which the operator controls the frame 101 is uncertain, and the length of the fixed block 2028 is relatively long, when the cutter 2012 tends to contact the ground, the pressing block 2029 will first contact the ground and be pressed, compressing the spring 20210. At this time, the pressing block 2029 has a certain obstruction effect on the movement of the moving wheel 103, reminding the operator to pay attention to the adjustment. However, if the operator does not notice, as the pressing block 2029 is pressed, when the pressing block 2029 can no longer move, the fixed block 2028 will make hard contact with the ground. At this time, the obstruction to the movement of the entire device is greater, thereby increasing the intensity of the reminder, thus preventing the cutter 2012 from directly contacting the ground and causing damage to the cutter 2012, thereby extending the service life of the cutter 2012.
[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A multifunctional tea garden tea tree pruning machine, characterized in that: include, The main component (100) includes a frame (101), on which a trimmer (102) is provided. A moving wheel (103) is provided on one side of the trimmer (102), and a rotating shaft (104) is fixed on the moving wheel (103). A support block (105) is connected to the rotating shaft (104) by a bearing. A cutting assembly (200) is located on one side of the moving wheel (103) and includes a cutting component (201). A transmission component (202) is provided on one side of the cutting component (201), and the transmission component (202) cooperates with the cutting component (201). The cutting component (201) includes a rotating cylinder (2011) located on one side of the moving wheel (103), and a cutting tool (2012) is fixed on the rotating cylinder (2011). There are multiple cutting tools (2012).
2. The multifunctional tea garden tea tree pruning machine as described in claim 1, characterized in that: The transmission component (202) includes a first pulley (2021) fixed on the rotating shaft (104), a rotating shaft (2022) inserted and fixed inside the rotating cylinder (2011), a second pulley (2023) fixed on the rotating shaft (2022), and belts (2024) sleeved on the first pulley (2021) and the second pulley (2023).
3. The multifunctional tea garden tea tree pruning machine as described in claim 2, characterized in that: The rotating shaft (104) has bearings at both ends connected to support plates (2025), and the rotating shaft (2022) also has bearings at both ends connected to support plates (2025).
4. The multifunctional tea garden tea tree pruning machine as described in claim 3, characterized in that: A shielding sleeve (2026) is fixed on one side of the support plate (2025), and the first pulley (2021), the second pulley (2023) and the belt (2024) are located inside the shielding sleeve (2026).
5. The multifunctional tea garden tea tree pruning machine as described in claim 3 or 4, characterized in that: There are two support blocks (105), which are connected by a fixing plate (106).
6. The multifunctional tea garden tea tree pruning machine as described in claim 5, characterized in that: A connecting block (2027) is fixed on the support block (105), and the other end of the connecting block (2027) is fixed on the support plate (2025).
7. The multifunctional tea garden tea tree pruning machine as described in claim 6, characterized in that: A fixing block (2028) is fixed on the support plate (2025), and a moving groove (2028-1) is opened on the fixing block (2028). A pressing block (2029) is slidably arranged in the moving groove (2028-1).
8. The multifunctional tea garden tea tree pruning machine as described in claim 7, characterized in that: A spring (20210) is fixed on one side of the extrusion block (2029), and the other end of the spring (20210) is fixed in the moving groove (2028-1).
9. The multifunctional tea garden tea tree pruning machine as described in claim 7 or 8, characterized in that: The adjustment assembly (300) is located inside the frame (101) and includes an adjustment member (301). The adjustment member (301) includes a sliding rod (3011) fixed on the support block (105). The frame (101) has a sliding groove (101-1) corresponding to the sliding rod (3011).
10. The multifunctional tea garden tea tree pruning machine as described in claim 9, characterized in that: The frame (101) is provided with bolts (3012), and there are two bolts (3012).