CN109699327B - Tea tree trimmer - Google Patents
Tea tree trimmer Download PDFInfo
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- CN109699327B CN109699327B CN201910154423.1A CN201910154423A CN109699327B CN 109699327 B CN109699327 B CN 109699327B CN 201910154423 A CN201910154423 A CN 201910154423A CN 109699327 B CN109699327 B CN 109699327B
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- 235000009024 Ceanothus sanguineus Nutrition 0.000 title claims abstract description 35
- 235000015459 Lycium barbarum Nutrition 0.000 title claims abstract description 35
- 241000366182 Melaleuca alternifolia Species 0.000 title 1
- 238000013138 pruning Methods 0.000 claims abstract description 41
- 240000003553 Leptospermum scoparium Species 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 78
- 230000008093 supporting effect Effects 0.000 claims description 36
- 230000035939 shock Effects 0.000 claims description 19
- 238000009966 trimming Methods 0.000 claims description 15
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 241001122767 Theaceae Species 0.000 description 6
- 230000001066 destructive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 244000141353 Prunus domestica Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a tea tree pruning machine which comprises a frame, a pruning cutter, travelling wheels arranged on the frame, a driving device arranged on the frame and used for controlling the pruning cutter to rotate, and a cutter adjusting device used for adjusting the angle of the pruning cutter. The tea tree pruning machine is simple in structure, convenient to use and beneficial to improving the tea tree pruning work efficiency.
Description
Technical Field
The utility model belongs to the technical field of tea tree pruning, and particularly relates to a tea tree pruning machine.
Background
Under the current situation, tea tree pruning work is one of important factors restricting the development of tea planting industry, tea tree pruning is important work content of tea garden management, deep pruning or heavy pruning of tea trees mainly depends on a traditional method that tea farmers adopt handheld shears, so that the labor intensity of tea tree pruning work is high, the pruning efficiency is very low, and the operation quality is difficult to guarantee. Whereas the use of conventional trimmers for heavy trimming is a destructive use, it is generally not advisable. Many experts and scholars consider mechanical trimming as a fundamental approach to solving the lack of labor and reducing production costs. Whereas the use of conventional trimmers for heavy trimming is a destructive use, it is generally not advisable. And suggest that the manufacturer can produce a special re-trimmer to meet the needs of the user. So tea farmers need a new tea trimmer to trim and reshuffy tea deeply.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a tea tree pruning machine, and aims to improve tea tree pruning efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the tea tree pruning machine comprises a frame, a pruning tool, travelling wheels arranged on the frame, a driving device arranged on the frame and used for controlling the pruning tool to rotate, and a tool adjusting device arranged on the frame and used for adjusting the angle of the pruning tool.
The driving device comprises a main shaft connected with the trimming cutter, a first power source for providing source power and a power transmission mechanism connected with the first power source and the main shaft.
The power transmission mechanism comprises a first transmission mechanism and a second transmission mechanism which are sequentially connected, the first transmission mechanism is a belt transmission mechanism, the second transmission mechanism is a bevel gear transmission mechanism, the first transmission mechanism is connected with the first power source, and the second transmission mechanism is connected with the main shaft.
The first power source is an internal combustion engine or an electric motor.
The frame includes the loading board and is connected with the landing leg of loading board, and the landing leg sets up a plurality of and the length of landing leg is adjustable, the walking wheel sets up on the landing leg.
The landing leg comprises an upper supporting rod connected with the bearing plate, a lower supporting rod inserted into the upper supporting rod and a locking mechanism for keeping the upper supporting rod and the lower supporting rod relatively fixed, and the travelling wheel is arranged on the lower supporting rod.
The locking mechanism comprises a locking collar sleeved on the upper supporting rod, locking screws, a pin shaft and a cam handle, wherein the locking collar is a C-shaped ring with an opening, two lugs are respectively arranged at two ends of the opening of the locking collar, each lug is provided with a through hole for the locking screw to pass through, the pin shaft is connected with the end part of each locking screw and is perpendicular to each locking screw, the cam handle is rotationally connected with the pin shaft and is positioned at one side of one lug, and the outer curved surface of the cam handle is contacted with the outer circumferential surface of the locking collar; one end of the cam handle connected with the pin shaft is of a cam structure which takes the center of the pin shaft as a rotating fulcrum, and the other end of the cam handle is a handle.
The walking wheel comprises a rim, a hub, a tire arranged on the rim and shock absorbers which are arranged between the rim and the hub and connected with the rim and the hub, wherein the shock absorbers are arranged in a plurality and all the shock absorbers are uniformly distributed along the circumferential direction.
The tea tree pruning machine is simple in structure, convenient to use and beneficial to improving the tea tree pruning work efficiency.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a schematic view of the tea tree trimmer of the present utility model;
FIG. 2 is a schematic illustration of the connection of the drive means to the trimming cutter;
FIG. 3 is a schematic view of the structure of the tool adjusting device;
FIG. 4 is a schematic structural view of the locking mechanism;
FIG. 5 is a schematic structural view of a road wheel;
marked in the figure as: 1. a hand push rod; 2. a carrying plate; 3. an upper support rod; 4. a lower support rod; 5. a walking wheel; 501. a hub; 502. a rim; 503. a damper; 504. a tire; 6. a locking mechanism; 601. a locking screw; 602. a cam structure; 603. a handle; 604. a locking collar; 605. a lug; 606. a pin shaft; 607. an open slot; 7. a first power source; 8. a tool adjusting device; 801. adjusting the bracket; 802. a guide slide seat; 803. a slide block; 804. a drive gear; 805. a guide groove; 806. a gear ring; 807. a driven gear; 9. trimming a cutter; 10. a second power source; 11. a first transmission mechanism; 12. a second transmission mechanism; 13. an intermediate shaft; 14. a transmission shaft; 15. a universal joint; 16. a drive shaft; 17. and (5) a support.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the utility model, and to aid in its practice, by those skilled in the art.
As shown in fig. 1, the utility model provides a tea tree pruning machine, which comprises a frame, a pruning cutter 9, a travelling wheel 5 arranged on the frame, a driving device arranged on the frame and used for controlling the pruning cutter 9 to rotate, and a cutter adjusting device 8 arranged on the frame and used for adjusting the angle of the pruning cutter 9.
Specifically, as shown in fig. 1, the frame is as the basis of installing other parts, and the frame includes loading board 2 and the landing leg of being connected with loading board 2, and the landing leg is used for providing supporting role to loading board 2, and the landing leg extends towards loading board 2's below, and the upper end and the loading board 2 fixed connection of landing leg, landing leg set up a plurality ofly, and walking wheel 5 set up on the landing leg and walking wheel 5 set up in the lower extreme of landing leg, and walking wheel 5 is used for rolling along ground, and the tea tree trimmer of being convenient for wholly removes, and cutter adjusting device 8 and drive arrangement are installed on loading board 2.
The driving means are used for generating a rotation force for rotating the pruning tool 9, the pruning tool 9 prunes the tea tree by rotating around its own axis, and the structure of the pruning tool 9 is well known to those skilled in the art and will not be described here. As shown in fig. 1 and 2, the driving device includes a main shaft connected to the trimming cutter 9, a first power source 7 for supplying source power, and a power transmission mechanism connected to the first power source 7 and the main shaft. The first power source 7 is fixedly arranged on the bearing plate 2, the main shaft is fixedly connected with the trimming cutter 9 at the center of the trimming cutter 9, and the rotation force generated by the first power source 7 is transmitted to the main shaft through the power transmission mechanism. The power transmission mechanism comprises a first transmission mechanism 11, an intermediate shaft 13, a second transmission mechanism 12 and a transmission shaft 14, wherein the first transmission mechanism 11 is a belt transmission mechanism, the second transmission mechanism 12 is a bevel gear transmission mechanism, the first transmission mechanism 11 is connected with the first power source 7, and the second transmission mechanism 12 is connected with the main shaft. The intermediate shaft 13 is rotatably arranged on the frame, a support 17 for supporting the intermediate shaft 13 is arranged on the bearing plate 2, the axis of the intermediate shaft 13 is positioned in the horizontal plane, and the intermediate shaft 13 is connected with the first transmission mechanism 11 and the second transmission mechanism 12. One end of the first transmission mechanism 11 is fixedly connected with the power output end of the first power source 7, the other end of the first transmission mechanism 11 is fixedly connected with one end of the intermediate shaft 13, one end of the second transmission mechanism 12 is fixedly connected with the other end of the intermediate shaft 13, and the other end of the second transmission mechanism 12 is connected with the transmission shaft 14. The second transmission mechanism 12 is composed of two meshed bevel gears, one bevel gear is arranged on the intermediate shaft 13, the other bevel gear is arranged on the transmission shaft 14, the axis of the transmission shaft 14 is vertical to the axis of the intermediate shaft 13, and the axis of the transmission shaft 14 is located in a vertical plane. The main shaft is located the below of transmission shaft 14, and the lower extreme of transmission shaft 14 passes through the universal joint and is connected with the upper end of main shaft, and pruning cutter 9 installs the lower extreme at the main shaft.
The first power source 7 has various forms, and the first power source 7 is preferably an internal combustion engine or an electric motor, and the first power source 7 and the trimming cutter 9 are located at opposite ends of the frame.
As shown in fig. 1 and 4, the support leg is provided with a plurality of support legs, the length of the support leg is adjustable, the height of the bearing plate is adjusted, the support leg is suitable for pruning tea trees with different heights, the support leg comprises an upper support rod 3 connected with the bearing plate 2, a lower support rod 4 inserted into the upper support rod 3 and a locking mechanism 6 for keeping the upper support rod 3 and the lower support rod 4 relatively fixed, and the travelling wheel 5 is arranged on the lower support rod 4. The locking mechanism 6 comprises a locking collar 604 sleeved on the upper supporting rod 3, a locking screw 601, a pin shaft and a cam handle, wherein the locking collar 604 is a C-shaped ring with an opening, two ends of the opening of the locking collar 604 are respectively provided with a lug, the lugs are provided with through holes for the locking screw 601 to pass through, the pin shaft is connected with the end part of the locking screw 601 and is perpendicular to the locking screw 601, the cam handle is rotationally connected with the pin shaft and is positioned at one side of one lug, and the outer curved surface of the cam handle is contacted with the outer circumferential surface of the locking collar 604; one end of the cam handle connected with the pin shaft is of a cam structure taking the center of the pin shaft as a rotating fulcrum, and the other end is a handle 603.
The camming structure has an outer curved surface in contact with the outer surface of the locking collar 604 for squeezing the locking collar 604. In this embodiment, as long as the shaft hole is used as a rotation pivot, the structure with the distance from the outer surface to the center of the shaft hole is not constant and has a far-near variation belongs to the cam structure stated in the utility model, such as a disc which is not concentric with the shaft hole, and the contour line of the outer surface is a curve formed by combining two symmetrical involute curves or a curve formed by smoothly connecting multiple sections of different radiuses.
Preferably, the contour line of the outer curved surface of the cam structure is a curve formed by smoothly connecting two circular arcs with sequentially increased radius, and the handle 603 is close to the circular arc segment with the largest radius, and the lug 605 is close to the circular arc segment with the smallest radius. As shown in fig. 4, the locking mechanism 6 is in a locking state, the length direction of the cam handle is perpendicular to the axis of the supporting leg, the circular arc section with a large radius of the cam structure is in contact with the outer surface of the locking collar 604, at this time, the locking collar 604 is in a pressed state, and the locking collar 604 can clamp the upper support rod 3 and the lower support rod 4 inside, so that the fixed connection of the upper support rod 3 and the lower support rod 4 is realized. When the unlocking is required to be disassembled, the cam handle is pulled upwards anticlockwise in the state shown in fig. 4, the upper support rod 3 and the lower support rod 4 are loosened, and the length of the support legs is adjusted. The locking screw 601 is threaded at one end and is inserted into the pin shaft to be in threaded connection with the locking screw, a threaded hole is correspondingly formed in the pin shaft, and a hole for the locking screw 601 to pass through is further formed in the cam structure.
As shown in fig. 1 to 3, the main shaft is located below the drive shaft 14, the lower end of the drive shaft 14 is connected to the upper end of the main shaft by a universal joint, preferably a cross universal joint, which is composed of an upper yoke connected to the lower end of the drive shaft 14, a lower yoke connected to the upper end of the main shaft, and a cross connected to the upper yoke and the lower yoke. The tool adjusting device 8 comprises an adjusting bracket 801 arranged on a frame, a guide slide seat 802 arranged on the adjusting bracket 801, a gear ring 806 arranged on the guide slide seat 802, an adjusting motor (not shown in the figure) arranged on the guide slide seat 802, a driving gear 804 arranged on the driving motor, a driven gear 807 meshed with the driving gear 804 and meshed with the gear ring 806, and a sliding block 803 sleeved on a main shaft and connected with the gear ring 806, wherein the guide slide seat 802 is provided with a guide groove 805 which is embedded in the sliding block 803 and plays a guide role on the sliding block 803, and the guide groove 805 is a circular arc groove and is coaxially arranged with the gear ring 806. The gear ring 806 is circular structure, set up the round dogtooth on the interior round of gear ring 806, driving motor fixed setting is on guide slide 802, driving gear 804 fixed setting is on driving motor's motor shaft, driving gear 804 and driven gear 807's axis is located the horizontal plane and driving gear 804 and driven gear 807's axis is parallel with gear ring 806's axis, driving gear 804 and driven gear 807 are located the inside of gear ring 806 and driving gear 804's axis is located gear ring 806's top, driving gear 804 and be located driven gear 807's top, driving motor drives driving gear 804 rotatory back, driving gear 804 drives driven gear 807 and rotates, driven gear 807 drives gear ring 806 and rotates around its axis, gear ring 806 passes through slider 803 and drives the synchronous rotation of main shaft, thereby realize the regulation of the cutter gesture of main shaft lower extreme. The adjusting bracket 801 is positioned below the guide sliding seat 802, the adjusting bracket 801 is horizontally arranged, the length direction of the adjusting bracket 801 is perpendicular to the axis of the gear ring 806, and the adjusting bracket 801 is fixedly connected with the guide sliding seat 802 and the bearing plate 2. The guide slide seat 802 is provided with a support 17 for supporting the transmission shaft 14, the support 17 is sleeved on the transmission shaft 14, the support 17 is positioned above the slide block 803, one end of the slide block 803 is fixedly connected with the gear ring 806, the other end of the slide block 803 is provided with a through hole for the spindle to pass through, and the guide slide seat 802 is positioned between the spindle and the gear ring 806. The gear ring 806 is rotatably disposed on the guide slider 802, and the guide slider 802 guides the gear ring 806 so that the gear ring 806 can only rotate around its axis.
The cutter adjusting device 8 is compact in structure, small in occupied space, convenient to arrange, high in efficiency, good in reliability and convenient to use, and can accurately and rapidly adjust the cutter angle, and the tea tree pruning work efficiency is improved.
As shown in fig. 1, the stand further includes a push rod 1 disposed on the carrying plate 2, the push rod 1 extends above the outer side of the carrying plate 2, and the push rod 1 is used for being held by an operator, so that the operator can conveniently operate the tea tree pruning machine. Preferably, the hand push rod 1 has a U-shaped structure, and two ends of an opening of the hand push rod 1 are fixedly connected with the bearing plate 2.
As shown in fig. 5, the road wheel 5 includes a rim 502, a hub 501, an axle provided on the hub 501, a tire 504 provided on the rim 502, and dampers 503 between the rim 502 and the hub 501 and connected to the rim 502 and the hub 501, the dampers 503 being provided in plurality and all of the dampers 503 being uniformly distributed in the circumferential direction. The rim 502 is of annular configuration and the rim 502 is coaxially disposed with the hub 501, the diameter of the rim 502 being greater than the diameter of the hub 501, and the damper 503 being located between the hub 501 and the rim 502. One end of the wheel axle is connected with the wheel hub 501, the wheel axle and the wheel hub 501 are coaxially arranged, and the other end of the wheel axle is connected with the lower ends of the supporting legs. One end of the damper 503 is rotatably connected to the rim 502, and the other end of the damper 503 is rotatably connected to the hub 501. The damper 503 plays a role in damping, and a damping spring is provided on the damper 503. The road wheel 5 with the structure realizes shock absorption by utilizing unbalanced stress of the tire 504 and compressing the shock absorber 503, and the compression amount of the springs in each direction is different, so that the shock absorption in a plurality of directions can be realized, a better shock absorption effect is obtained, and the pretightening degree of the shock absorption springs on the shock absorber 503 can be adjusted according to road conditions to obtain different shock absorption effects.
As shown in fig. 1, the tea tree trimmer of the present utility model further comprises a power device which is arranged on the frame and is used for providing a driving force for moving the tea tree trimmer, the power device comprises a second power source 10 and a transmission mechanism connected with the second power source 10, and the second power source 10 is fixedly arranged on the bearing plate 2. Among all the travelling wheels 5, two travelling wheels 5 are used as driving wheels, the two travelling wheels 5 are connected through a driving shaft 16, the driving shaft 16 is connected with a transmission mechanism of a power device, the transmission mechanism is used for transmitting the rotation force generated by the second power source 10 to the driving shaft 16 to drive the two driving wheels to rotate, and driving force for driving the tea tree pruning machine to move is generated. One end of a transmission mechanism of the power device is fixedly connected with the power output end of the second power source 10, the other end of the transmission mechanism is connected with a driving shaft 16, two ends of the driving shaft 16 are fixedly connected with wheel shafts of two travelling wheels 5 which are coaxially arranged, and the driving shaft 16 is positioned between the two travelling wheels 5. Preferably, the drive mechanism of the power device is a belt drive mechanism.
In this embodiment, as shown in fig. 1, four legs are provided, four traveling wheels 5 are also provided, and the four traveling wheels 5 are rectangular in distribution. Of the four traveling wheels 5, two coaxial traveling wheels 5 are connected with a driving shaft 16 to be used as driving wheels, and the other two traveling wheels 5 are used as driven wheels.
The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.
Claims (6)
1. The tea tree pruning machine comprises a frame, a pruning tool and travelling wheels arranged on the frame, and is characterized by further comprising a driving device which is arranged on the frame and used for controlling the pruning tool to rotate and a tool adjusting device which is arranged on the frame and used for adjusting the angle of the pruning tool;
the frame comprises a bearing plate and supporting legs connected with the bearing plate, the supporting legs are used for providing supporting effect for the bearing plate, the supporting legs extend towards the lower side of the bearing plate, the upper ends of the supporting legs are fixedly connected with the bearing plate, a plurality of supporting legs are arranged, travelling wheels are arranged on the supporting legs, the travelling wheels are arranged at the lower ends of the supporting legs, and the cutter adjusting device and the driving device are arranged on the bearing plate;
the driving device comprises a main shaft connected with the trimming cutter, a first power source for providing source power and a power transmission mechanism connected with the first power source and the main shaft; the first power source is fixedly arranged on the bearing plate, the main shaft is fixedly connected with the trimming cutter at the center of the trimming cutter, and the rotating force generated by the first power source is transmitted to the main shaft through the power transmission mechanism;
the power transmission mechanism comprises a first transmission mechanism, an intermediate shaft, a second transmission mechanism and a transmission shaft, wherein the first transmission mechanism is a belt transmission mechanism, the second transmission mechanism is a bevel gear transmission mechanism, the first transmission mechanism is connected with a first power source, and the second transmission mechanism is connected with the main shaft; the intermediate shaft is rotatably arranged on the frame, a support for supporting the intermediate shaft is arranged on the bearing plate, the axis of the intermediate shaft is positioned in a horizontal plane, and the intermediate shaft is connected with the first transmission mechanism and the second transmission mechanism; one end of the first transmission mechanism is fixedly connected with the power output end of the first power source, the other end of the first transmission mechanism is fixedly connected with one end of the intermediate shaft, one end of the second transmission mechanism is fixedly connected with the other end of the intermediate shaft, and the other end of the second transmission mechanism is connected with the transmission shaft; the second transmission mechanism consists of two meshed bevel gears, one bevel gear is arranged on the intermediate shaft, the other bevel gear is arranged on the transmission shaft, the axis of the transmission shaft is vertical to the axis of the intermediate shaft, and the axis of the transmission shaft is positioned in the vertical plane;
the support legs are provided with a plurality of support legs, and the length of the support legs can be adjusted, so that the height of the bearing plate can be adjusted;
the landing leg comprises an upper supporting rod connected with the bearing plate, a lower supporting rod inserted into the upper supporting rod and a locking mechanism for keeping the upper supporting rod and the lower supporting rod relatively fixed, and the travelling wheel is arranged on the lower supporting rod; the locking mechanism comprises a locking collar sleeved on the upper supporting rod, locking screws, a pin shaft and a cam handle, wherein the locking collar is a C-shaped ring with an opening, two lugs are respectively arranged at two ends of the opening of the locking collar, each lug is provided with a through hole for the locking screw to pass through, the pin shaft is connected with the end part of each locking screw and is perpendicular to each locking screw, the cam handle is rotationally connected with the pin shaft and is positioned at one side of one lug, and the outer curved surface of the cam handle is contacted with the outer circumferential surface of the locking collar; one end of the cam handle connected with the pin shaft is of a cam structure taking the center of the pin shaft as a rotating fulcrum, and the other end of the cam handle is a handle;
the cam structure has an outer curved surface contacting the outer surface of the locking collar for compressing the locking collar; the contour line of the outer curved surface of the cam structure is a curve formed by smoothly connecting two sections of circular arcs with sequentially increased radius, the handle is close to the circular arc section with the largest radius, and the lug is close to the circular arc section with the smallest radius; the locking mechanism is in a locking state, the length direction of the cam handle is perpendicular to the axis of the supporting leg, the circular arc section with the large radius of the cam structure is in contact with the outer surface of the locking collar, the locking collar is in an extruded state at the moment, the locking collar clamps the upper supporting rod and the lower supporting rod inside, and the upper supporting rod and the lower supporting rod are fixedly connected; when the unlocking is required to be disassembled, the cam handle is pulled upwards anticlockwise, the upper support rod and the lower support rod are loosened, and the length of the support leg is adjusted; the locking screw is inserted into the pin shaft through one threaded end, a threaded hole is correspondingly formed in the pin shaft, and a hole for the locking screw to pass through is also formed in the cam structure;
the main shaft is positioned below the transmission shaft, the lower end of the transmission shaft is connected with the upper end of the main shaft through a universal joint, the trimming cutter is arranged at the lower end of the main shaft, the universal joint is a cross shaft universal joint, and the universal joint is composed of an upper yoke connected with the lower end of the transmission shaft, a lower yoke connected with the upper end of the main shaft and a cross shaft connected with the upper yoke and the lower yoke;
the cutter adjusting device comprises an adjusting bracket arranged on the frame, a guide sliding seat arranged on the adjusting bracket, a gear ring arranged on the guide sliding seat, an adjusting motor arranged on the guide sliding seat, a driving gear arranged on the driving motor, a driven gear meshed with the driving gear and meshed with the gear ring, and a sliding block sleeved on the main shaft and connected with the gear ring, wherein the guide sliding seat is provided with a guide groove which is embedded into the sliding block and plays a guide role on the sliding block, and the guide groove is a circular arc groove and is coaxially arranged with the gear ring; the gear ring is of a circular structure, a circle of convex teeth are arranged on the inner circular surface of the gear ring, the driving motor is fixedly arranged on the guide seat, the driving gear is fixedly arranged on a motor shaft of the driving motor, the axes of the driving gear and the driven gear are positioned in a horizontal plane, the axes of the driving gear and the driven gear are parallel to the axis of the gear ring, the driving gear and the driven gear are positioned in the gear ring, the axis of the driving gear is positioned above the axis of the gear ring, the driving gear is positioned above the driven gear, the driving gear drives the driven gear to rotate after the driving motor drives the driving gear to rotate, the driven gear drives the gear ring to rotate around the axis of the driven gear ring, and the gear ring drives the main shaft to synchronously rotate through the sliding block, so that the adjustment of the tool posture of the lower end of the main shaft is realized; the adjusting bracket is positioned below the guide sliding seat, is horizontally arranged, is vertical to the axis of the gear ring in the length direction, and is fixedly connected with the guide sliding seat and the bearing plate;
the guide sliding seat is provided with a support for supporting the transmission shaft, the support is sleeved on the transmission shaft, the support is positioned above the sliding block, one end of the sliding block is fixedly connected with the gear ring, the other end of the sliding block is provided with a through hole for the main shaft to pass through, and the guide sliding seat is positioned between the main shaft and the gear ring; the gear ring is rotatably arranged on the guide sliding seat, and the guide sliding seat plays a guiding role for the gear ring, so that the gear ring can only rotate around the axis of the gear ring;
the road wheels comprise rims, hubs, wheel shafts arranged on the hubs, tires arranged on the rims, and shock absorbers which are arranged between the rims and the hubs and connected with the rims and the hubs, wherein a plurality of shock absorbers are arranged and all the shock absorbers are uniformly distributed along the circumferential direction; the wheel rim is of a circular ring structure, the wheel rim and the wheel hub are coaxially arranged, the diameter of the wheel rim is larger than that of the wheel hub, and the shock absorber is positioned between the wheel hub and the wheel rim; one end of the wheel shaft is connected with the wheel hub, the wheel shaft and the wheel hub are coaxially arranged, and the other end of the wheel shaft is connected with the lower end of the supporting leg; one end of the shock absorber is rotationally connected with the rim, and the other end of the shock absorber is rotationally connected with the hub; the shock absorber plays a role in shock absorption, and a damping spring is arranged on the shock absorber;
the tea tree pruning machine also comprises a power device which is arranged on the frame and used for providing driving force for the tea tree pruning machine to move, wherein the power device comprises a second power source and a transmission mechanism connected with the second power source, and the second power source is fixedly arranged on the bearing plate;
among all the travelling wheels, two travelling wheels are used as driving wheels, the two travelling wheels are connected through a driving shaft, the driving shaft is connected with a transmission mechanism of a power device, the transmission mechanism is used for transmitting the rotation force generated by a second power source to the driving shaft to drive the two driving wheels to rotate, and a driving force for driving the tea tree pruning machine to move is generated; one end of a transmission mechanism of the power device is fixedly connected with the power output end of the second power source, the other end of the transmission mechanism is connected with a driving shaft, two ends of the driving shaft are fixedly connected with wheel shafts of two travelling wheels which are coaxially arranged, and the driving shaft is positioned between the two travelling wheels.
2. The tea tree trimmer of claim 1 wherein the number of legs is four and the number of road wheels is four, the four road wheels being rectangular in shape; among the four travelling wheels, two coaxial travelling wheels are connected with a driving shaft to be used as driving wheels, and the other two travelling wheels are used as driven wheels.
3. A tea tree trimmer according to claim 1 wherein the drive mechanism of the power means is a belt drive mechanism.
4. The tea tree trimmer of claim 1, wherein the frame further comprises a push bar disposed on the carrier plate, the push bar extending above the outer side of the carrier plate, the push bar being for an operator to grasp.
5. A tea tree trimmer according to claim 4 wherein the hand push rod is of a U-shaped configuration with the two ends of the hand push rod opening fixedly connected to the carrier plate.
6. A tea tree trimmer according to claim 1 wherein the first power source is an internal combustion engine or an electric motor and the first power source and the trimming cutter are located at opposite ends of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154423.1A CN109699327B (en) | 2019-03-01 | 2019-03-01 | Tea tree trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154423.1A CN109699327B (en) | 2019-03-01 | 2019-03-01 | Tea tree trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109699327A CN109699327A (en) | 2019-05-03 |
| CN109699327B true CN109699327B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910154423.1A Active CN109699327B (en) | 2019-03-01 | 2019-03-01 | Tea tree trimmer |
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| CN (1) | CN109699327B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111758417A (en) * | 2020-07-27 | 2020-10-13 | 贵州金三叶机械制造有限公司 | Tea tree pruning equipment of angularly adjustable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109699327A (en) | 2019-05-03 |
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