CN113615417B - Liftable formula circular orbit beta pruning device - Google Patents
Liftable formula circular orbit beta pruning device Download PDFInfo
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- CN113615417B CN113615417B CN202110970655.1A CN202110970655A CN113615417B CN 113615417 B CN113615417 B CN 113615417B CN 202110970655 A CN202110970655 A CN 202110970655A CN 113615417 B CN113615417 B CN 113615417B
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- supporting plate
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- 210000004279 Orbit Anatomy 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 124
- 230000002457 bidirectional Effects 0.000 claims abstract description 26
- 238000005452 bending Methods 0.000 claims description 6
- 230000002493 climbing Effects 0.000 description 11
- 230000003028 elevating Effects 0.000 description 4
- 240000007072 Prunus domestica Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
Abstract
The application discloses liftable formula circular orbit beta pruning device includes: a centripetal track mechanism, a cross lifting mechanism and a pruning mechanism; through the pruning mechanism and the centripetal track mechanism, the transmission pulley, the driven pulley and the central pulley on the pruning mechanism can slide around the circular track on the centripetal track mechanism, so that the position of the pruning cutter relative to the trunk is adjusted; the transmission pulley and the driven pulley can be driven to mutually approach or separate through the bidirectional screw rod, so that the pruning cutter is adjusted to approach or separate from the trunk; the tree trunk can be clamped through the centripetal sliding block, so that the stability is improved; by arranging the cross lifting mechanism, the height of the pruning tool can be adjusted according to the sliding of the centripetal sliding block; the angle of the pruning cutter relative to the trunk can be adjusted through the steering motor. The pruning tool is integrally matched with a simple transmission structure to realize the adjustment of multiple positions of the pruning tool, and the problems that the existing pruning device cannot consider the position of the pruning tool convenient to adjust and has higher cost performance can be solved.
Description
Technical Field
The application relates to the technical field of pruning devices, in particular to a liftable annular rail pruning device.
Background
Fast-growing trees are planted in a lot of economic forests in mountainous areas in south China, and the height of the trees after forestation generally exceeds 10 m. When there is high tension transmission line above, in order to prevent the treetop from contacting high tension transmission line, must let the workman climb up the treetop, saw the top branch. However, such trees grow fast, the number of times of pruning is large, and a power department needs to invest large manpower and material resources to ensure that a power transmission circuit is smooth. Moreover, the efficiency of the worker climbing the treetop is low, and certain danger also exists.
For this reason, the electric power department may also consider a method in which a tree climbing robot is passed through and a pruning device is disposed on the tree climbing robot. The common pruning device is inconvenient to adjust the direction of the pruning tool in high altitude; pruning devices capable of adjusting the orientation of a pruning tool are often complex in structure, expensive in cost and relatively low in cost performance.
Disclosure of Invention
In view of this, the present application aims to provide a liftable circular orbit pruning device, which is used for solving the problems that the existing pruning device cannot consider the convenience in adjusting the direction of a pruning tool and has high cost performance.
In order to achieve the above technical object, the present application provides a liftable formula circular orbit beta pruning device, includes: a centripetal track mechanism, a cross lifting mechanism and a pruning mechanism;
the centripetal rail mechanism comprises: the device comprises a ring rail, a supporting structure, a centripetal slider and a centripetal motor;
the ring rail comprises an opening rail and a splicing rail;
the opening track is detachably connected with the splicing track;
the supporting structure comprises an upper supporting plate and a lower supporting plate;
the upper supporting plate is arranged below the ring rail;
the lower supporting plate is arranged below the upper supporting plate;
the upper supporting plate and the lower supporting plate are respectively provided with a plurality of channels facing the trunk;
the centripetal sliding blocks are arranged in the channels in a one-to-one correspondence manner;
the centripetal motor is arranged on the supporting structure and used for driving the centripetal slider to be close to or far away from the trunk;
the top end and the bottom end of the crossed lifting mechanism are respectively and fixedly connected with the centripetal sliding block of the upper supporting plate and the centripetal sliding block of the lower supporting plate;
the pruning mechanism includes: the pruning machine comprises a transmission pulley, a driven pulley, a central pulley, a bidirectional screw rod, a screw rod motor, a steering motor and a pruning cutter;
the central pulley is slidably arranged on the circular rail;
the driven pulley and the transmission pulley can be arranged on the circular rail in a sliding manner and are respectively positioned on two sides of the central pulley;
a driver for driving the transmission pulley to slide is arranged in the transmission pulley;
threads with opposite rotation directions are arranged at two ends of the bidirectional screw rod, and the two ends of the bidirectional screw rod are respectively in transmission connection with the driven pulley and the transmission pulley;
the screw rod motor is arranged on the central pulley, is in transmission connection with the bidirectional screw rod and is used for driving the bidirectional screw rod to rotate;
the pruning cutter is arranged on the central pulley;
the steering motor is arranged on the central pulley and is in transmission connection with the pruning cutter.
Further, the lower supporting plate includes: a transmission frame and Contraband shaped plates;
the transmission frame is connected with the v-shaped plate 21274and can be arranged in a rotating mode in the horizontal direction;
the channel on the lower supporting plate comprises a driven channel and a transmission channel;
the driven channel is arranged on the Contraband-shaped plate;
the transmission channel penetrates through the transmission frame and the Contraband-shaped plate;
the transmission frame is provided with a guide groove and transmission teeth;
the guide groove is communicated with the transmission channel;
the centripetal sliding block comprises a driven sliding block and a transmission sliding block;
the driven sliding block is arranged in the driven channel;
the transmission slide block is arranged in the transmission channel, and a push column is arranged on the transmission slide block;
the push column can be slidably arranged in the guide groove;
the centripetal motor is arranged on the lower supporting plate and is in transmission connection with the transmission teeth, and the transmission teeth are used for driving the transmission frame to rotate so as to drive the guide groove to push the push post, so that the transmission slide block slides along the transmission groove channel.
Further, the transmission frame is an arc-shaped frame facing one side of the trunk;
the guide way is the arc wall towards trunk one side.
Furthermore, the grooves on the upper supporting plate are driven grooves.
Further, the upper supporting plate is Contraband-shaped;
the upper supporting plate and the Contraband-shaped plate are both provided with openings;
the opening is located below the splice track.
Further, the cross lift mechanism includes: the cross frame and the connecting block;
the connecting block is fixed on the centripetal sliding block;
the end part of the cross frame is rotatably connected with the connecting block.
Further, the cross frame includes three;
the three cross frames are respectively arranged on the three end edges of the Contraband-shaped plate.
Furthermore, the connecting block is of a bending type;
the centripetal sliding block is provided with a bending groove for embedding the connecting block.
Furthermore, the transmission pulley, the driven pulley and the central pulley comprise a trolley body;
wheels are arranged at two ends of the vehicle body;
the ring rail is clamped on wheels at two ends of the vehicle body.
Furthermore, one side of the centripetal slider, which is close to the trunk, is crescent.
According to the technical scheme, the liftable circular track pruning device is provided with the pruning mechanism and the centripetal track mechanism, and the transmission pulley, the driven pulley and the central pulley on the pruning mechanism can slide around the circular track on the centripetal track mechanism, so that the position of a pruning cutter relative to a trunk is adjusted; the transmission pulley and the driven pulley can be driven to mutually approach or separate through the bidirectional screw rod, so that the pruning cutter is adjusted to approach or separate from the trunk; the tree trunk can be clamped through the centripetal sliding block, so that the stability is improved; by arranging the cross lifting mechanism, the height of the pruning tool can be adjusted according to the sliding of the centripetal sliding block; and the angle of the pruning cutter relative to the trunk can be adjusted through the steering motor. Wholly mutually support through simple transmission structure and realize the adjustment to the multiple position of pruning cutter, can effectively solve current pruning device and can't compromise the position of being convenient for adjust the pruning instrument and have the problem of higher price/performance ratio.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic overall structural diagram of a liftable circular track pruning device provided in an embodiment of the present application in a non-operating state of a cross lifting mechanism;
fig. 2 is a schematic overall structure diagram of a liftable circular track pruning device provided in an embodiment of the present application in a cross lifting mechanism operating state;
fig. 3 is an assembly view of a lower supporting plate and a centripetal slider in the liftable circular track pruning device provided by the embodiment of the application;
fig. 4 is an exploded view of a lower supporting plate and a centripetal slider in the liftable circular track pruning device provided by the embodiment of the application;
in the figure: 1. a centripetal rail mechanism; 11. a circular rail; 111. an open track; 112. splicing the rails; 12. a support structure; 121. an upper supporting plate; 122. a lower supporting plate; 1221. contraband shaped plates; 1222. a transmission frame; 1223. a guide groove; 1224. a transmission gear; 123. a channel; 1231. a drive channel; 1232. a driven channel; 13. a centripetal slider; 131. a transmission slide block; 1311. pushing the column; 132. a driven slider; 133. bending the groove; 14. a centripetal motor; 141. a gear; 2. a cross lifting mechanism; 21. a cross frame; 22. connecting blocks; 3. a pruning mechanism; 31. a transmission pulley; 32. a driven pulley; 33. a central pulley; 34. a bidirectional screw rod; 35. a screw motor; 36. a steering motor; 37. pruning cutter.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses liftable formula circular orbit beta pruning device.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a liftable circular track pruning device, including: a centripetal track mechanism 1, a cross lifting mechanism 2 and a pruning mechanism 3.
The centripetal rail mechanism 1 includes: the device comprises a ring rail 11, a support structure 12, a centripetal slider 13 and a centripetal motor 14; the ring rail 11 comprises an opening rail 111 and a splicing rail 112; the opening rail 111 is detachably connected to the split rail 112, so that the trunk can be enclosed in the loop rail 11 formed by the opening rail 111 and the split rail 112. The support structure 12 includes an upper support plate 121 and a lower support plate 122; the upper supporting plate 121 is arranged below the ring rail 11; the lower supporting plate 122 is arranged below the upper supporting plate 121; the upper supporting plate 121 and the lower supporting plate 122 are both provided with a plurality of channels 123 facing the trunk; the centripetal sliders 13 are arranged in the grooves 123 in a one-to-one correspondence manner; the centripetal motor 14 is disposed on the supporting structure 12, that is, the centripetal motor 14 may be disposed on the upper supporting plate 121 or the lower supporting plate 122, and is configured to drive the centripetal slider 13 to approach or depart from the trunk.
The top end and the bottom end of the crossed lifting mechanism 2 are respectively and fixedly connected with the centripetal slider 13 on the upper supporting plate 121 and the centripetal slider 13 on the lower supporting plate 122.
Specifically, the intersecting lifting mechanism 2 is a mechanism in which the levers are rotatably intersected and can be extended and retracted by rotating the levers. The sliding blocks on the upper supporting plate 121 and the lower supporting plate 122 are respectively and fixedly connected with the end parts of the rod pieces at the top end and the bottom end of the crossed lifting mechanism 2, so that the rod pieces crossed on the crossed lifting mechanism 2 can be driven to rotate when the centripetal motor 14 drives the centripetal sliding block 13 to slide, and the crossed lifting mechanism 2 can stretch in the vertical direction. It should be noted that the liftable formula circular orbit beta pruning device that this embodiment provided can arrange in climbing devices such as tree climbing robot in pairs, through alternately elevating system 2, can climb to setting for the height after at the climbing device, through centripetal motor 14 drive centripetal slider 13 centre gripping trunk, drive simultaneously alternately elevating system 2 and stretch along vertical direction to drive beta pruning mechanism 3 and lift.
Specifically, the transmission pulley 31, the driven pulley 32 and the central pulley 33 are connected in series by the bidirectional screw 34, and when the horizontal position of the pruning tool 37 needs to be adjusted, the driven pulley 32 and the central pulley 33 can be driven to slide along the circular rail 11 by a driver in the transmission pulley 31; meanwhile, through the threads with opposite rotation directions at the two ends of the bidirectional screw rod 34, when the screw rod motor 35 drives the bidirectional screw rod 34 to rotate forward and backward, the transmission pulley 31 and the driven pulley 32 can be respectively adjusted to be close to or away from each other along the circular rail 11, so as to drive the pruning cutter 37 to be close to or away from the trunk. Meanwhile, the position of the pruning cutter 34 relative to the branches on the trunk can be adjusted through the steering motor 36, so that the pruning of the branches and leaves can be better finished. The pruning tool 37 may be, but is not limited to, an electric saw.
The liftable circular track pruning device provided by the embodiment has the advantages that the tree trunk is clamped by the centripetal slider 13, so that good stability can be kept in the process of lifting and adjusting the position of the pruning cutter; moreover, the tree pruning machine can prune trunks with different thicknesses and branches in different directions in any length by matching a plurality of transmission structures, and has higher cost performance.
The above is the first embodiment provided in the present application, and the following is the second embodiment provided in the present application, please refer to fig. 1 to 4 specifically.
A liftable formula circular orbit beta pruning device includes: a centripetal track mechanism 1, a cross lifting mechanism 2 and a pruning mechanism 3. The centripetal rail mechanism 1 includes: the device comprises a ring rail 11, a support structure 12, a centripetal slider 13 and a centripetal motor 14; the ring rail 11 comprises an opening rail 111 and a splicing rail 112; the opening rail 111 is detachably connected to the split rail 112, so that the trunk can be enclosed in the loop rail 11 formed by the opening rail 111 and the split rail 112. The support structure 12 includes an upper support plate 121 and a lower support plate 122; the upper supporting plate 121 is arranged below the ring rail 11; the lower supporting plate 122 is arranged below the upper supporting plate 121; the upper supporting plate 121 and the lower supporting plate 122 are both provided with a plurality of channels 123 facing the trunk; the centripetal sliders 13 are arranged in the grooves 123 in a one-to-one correspondence manner; the centripetal motor 14 is disposed on the supporting structure 12, that is, the centripetal motor 14 may be disposed on the upper supporting plate 121 or the lower supporting plate 122, and is configured to drive the centripetal slider 13 to approach or depart from the trunk. The top end and the bottom end of the crossed lifting mechanism 2 are respectively and fixedly connected with the centripetal slider 13 on the upper supporting plate 121 and the centripetal slider 13 on the lower supporting plate 122. Pruning mechanism 3 includes: a transmission pulley 31, a driven pulley 32, a central pulley 33, a bidirectional screw rod 34, a screw rod motor 35, a steering motor 36 and a pruning cutter 37; the central pulley 33 is slidably arranged on the circular rail 11; the driven pulley 32 and the transmission pulley 31 can be slidably arranged on the circular rail 11 and are respectively positioned at two sides of the central pulley 33; a driver for driving the transmission pulley 31 to slide is arranged in the transmission pulley 31; two ends of the bidirectional screw rod 34 are provided with threads with opposite rotation directions, and the two ends are respectively in transmission connection with the driven pulley 32 and the transmission pulley 31; the screw rod motor 35 is arranged on the central pulley 33, is in transmission connection with the bidirectional screw rod 34, and is used for driving the bidirectional screw rod 34 to rotate; the pruning cutter 37 is arranged on the central pulley 33; the steering motor 36 is arranged on the central pulley 33 and is in transmission connection with the pruning cutter 37. The driven pulley 32 and the transmission pulley 31 can be in transmission connection with the bidirectional screw rod 34 through the nut seat.
Further, referring to fig. 3 and 4, the lower supporting plate 122 includes: a transmission frame 1222 and a v-21274; a shaped plate 1221; the transmission frame 1222 is connected with the v-shaped plate 212741, and the transmission frame 1222 is rotatably arranged in the horizontal direction; the channel 123 on the lower support plate 122 comprises a driven channel 1232 and a transmission channel 1231; the driven channel 1232 is disposed on the Contraband-shaped plate 1221; the transmission channel 1231 penetrates through the transmission frames 1222 and the v 21274; the transmission frame 1222 is provided with a guide groove 1223 and transmission teeth 1224; the guide groove 1223 is communicated with the transmission channel 1231; the centripetal slider 13 comprises a driven slider 132 and a transmission slider 131; the follower slide 132 is disposed within the follower channel 1232; the transmission slide block 131 is arranged in the transmission channel 1231, and the push column 1311 is arranged on the transmission slide block 131; the push post 1311 is slidably mounted in the guide groove 1223; the radial motor 14 is disposed on the lower supporting plate 122 and is in transmission connection with the transmission teeth 1224 through the gear 141, so as to drive the transmission frame 1222 to rotate, and further drive the guide slot 1223 to push the push pillar 1311, so that the transmission slider 131 slides along the transmission channel 1231.
Specifically, in order to more firmly clamp the tree trunk and support the centripetal sliding blocks 13 to intersect with the lifting mechanism 2, the centripetal sliding blocks 13 respectively included in the lower support plate 122 and the upper support plate 121 may be four and are uniformly distributed around the circumference of the circular rail 11. Correspondingly, the upper supporting plate 121 is also shaped like Contraband, and for the convenience of placing the trunk, the v-shaped plates 212741 and the upper supporting plate 121 are provided with openings at positions corresponding to the lower part of the splicing track 112. In this embodiment, there are two driven sliders 132 and two driving sliders 131 on the lower supporting plate 122; the transmission frame 1222 is arranged at the rear of the v-shaped plate 1221, the two driven sliders 132 are arranged at the front of the Contraband-shaped plate, and the two transmission sliders 131 are arranged at the rear of the Contraband-shaped plate.
In this embodiment, by providing the transmission frames 1222 and 21274, the shape plate 1221, the centripetal motor 14 drives the transmission frame 1222 to rotate in the horizontal direction, so as to drive the transmission slider 131 to slide along the transmission channel 1231, further drive the cross lifting mechanism 2 to extend and retract, and drive the driven slider 132 to slide through the cross lifting mechanism 2.
In the present embodiment, the slots 123 of the upper support plate 121 are all driven slots 1232; the transmission sliding block 131 slides to drive the lower supporting plate 122 and the driven sliding block 132 on the upper supporting plate 121 to slide, so that relatively complex integral transmission is driven through simple gear transmission.
Further, in order to facilitate the compactness of the whole device, in this embodiment, the transmission frame 1222 is an arc-shaped frame facing the trunk side. To ensure that the guiding slot 1223 is rotated in the horizontal direction to push the pushing column 1311 to move, the guiding slot 1223 is an arc-shaped slot towards one side of the trunk.
Further, the cross lifter 2 includes: cross frame 21 and connecting block 22; the connecting block 22 is fixed on the centripetal slider 13; the end of the cross frame 21 is rotatably connected to the connecting block 22.
Specifically, each of the cross frames 21 includes a plurality of X-shaped cross blocks rotatably connected end to end; each X-shaped cross block comprises two rods which are connected in a rotating mode.
Further, the cross frame 21 includes three; the three cross frames 21 are respectively arranged on three end edges of the v-shaped plate 1221, so that the ring rails 11 are supported in multiple directions, and the stability is improved.
Further, the connecting block 22 is of a bending type; the centripetal slider 13 is provided with a bending groove 133 for the connection block 22 to be embedded.
Further, the transmission block 31, the driven block 32 and the center block 33 all include a vehicle body; wheels are arranged at both ends of the vehicle body; the ring rail 11 is clamped between wheels at two ends of the vehicle body.
It should be noted that each wheel can include two layers, and each wheel can both grasp circular rail 11 from upper and lower both ends to with the wheel cooperation of the other end, grasp circular rail 11 from the inside and outside both ends of circular rail 11, improve the stability that the coaster clamped.
Further, the centripetal slider 13 is crescent on the side close to the trunk, so that the centripetal slider can be better attached to the trunk.
The liftable annular track pruning device provided by the embodiment can be arranged on a tree climbing robot; when the split rail 111 is installed, after the trunk is surrounded by the split rail 111, the split rail 112 is split with the split rail 111 to form the circular rail 11. In the climbing process of the tree climbing robot, the cross lifting mechanism 2 is in a folded state, after climbing to a proper position, the transmission pulley 31 drives the pruning cutter 37 to move circularly to adjust the position, meanwhile, the lead screw motor 35 drives the bidirectional lead screw 34 to rotate, the distance between the pruning cutter 37 and a branch to be pruned is adjusted, the steering motor 36 is matched, and the pruning cutter 37 can prune any position of the trunk in the horizontal direction and any side branch in any direction. After current high pruning is accomplished, and when climbing robot reachd higher position and stopped rising, alternately elevating system 2 gets into operating condition, under centripetal motor 14's drive, transmission frame 1222 takes place to rotate, guide way 1223 promotes and pushes away post 1311, thereby transmission slider 131 is along transmission channel 1231 centripetal movement, alternately elevating system 2 atress shrink this moment, produce the trend of extension, the last fagging 121 and the pruning cutter 37 that promote the top rise and reach the area excision position and carry out the top branch excision, whole has better stability.
Although the present invention has been described in detail with reference to examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. The utility model provides a liftable formula circular orbit beta pruning device which characterized in that includes: a centripetal track mechanism, a cross lifting mechanism and a pruning mechanism;
the centripetal rail mechanism comprises: the device comprises a ring rail, a supporting structure, a centripetal slider and a centripetal motor;
the ring rail comprises an opening rail and a splicing rail;
the opening track is detachably connected with the splicing track;
the supporting structure comprises an upper supporting plate and a lower supporting plate;
the upper supporting plate is arranged below the ring rail;
the lower supporting plate is arranged below the upper supporting plate;
the upper supporting plate and the lower supporting plate are respectively provided with a plurality of channels facing the trunk;
the centripetal sliding blocks are arranged in the channels in a one-to-one correspondence manner;
the centripetal motor is arranged on the supporting structure and used for driving the centripetal slider to be close to or far away from the trunk;
the top end and the bottom end of the cross lifting mechanism are respectively and fixedly connected with a centripetal sliding block on the upper supporting plate and a centripetal sliding block on the lower supporting plate;
the pruning mechanism includes: the pruning machine comprises a transmission pulley, a driven pulley, a central pulley, a bidirectional screw rod, a screw rod motor, a steering motor and a pruning cutter;
the central pulley is slidably arranged on the circular rail;
the driven pulley and the transmission pulley can be arranged on the circular rail in a sliding manner and are respectively positioned on two sides of the central pulley;
a driver for driving the transmission pulley to slide is arranged in the transmission pulley;
threads with opposite rotation directions are arranged at two ends of the bidirectional screw rod, and the two ends of the bidirectional screw rod are respectively in transmission connection with the driven pulley and the transmission pulley;
the screw rod motor is arranged on the central pulley, is in transmission connection with the bidirectional screw rod and is used for driving the bidirectional screw rod to rotate;
the pruning cutter is arranged on the central pulley;
the steering motor is arranged on the central pulley and is in transmission connection with the pruning cutter.
2. The liftable circular track pruning device of claim 1, wherein the lower supporting plate comprises: a transmission frame and Contraband shaped plates;
the transmission frame is connected with the v-shaped plate 21274and can be arranged in a rotating mode in the horizontal direction;
the channel on the lower supporting plate comprises a driven channel and a transmission channel;
the driven channel is arranged on the Contraband-shaped plate;
the transmission channel penetrates through the transmission frame and the Contraband-shaped plate;
the transmission frame is provided with a guide groove and transmission teeth;
the guide groove is communicated with the transmission channel;
the centripetal sliding block comprises a driven sliding block and a transmission sliding block;
the driven sliding block is arranged in the driven channel;
the transmission slide block is arranged in the transmission channel, and a push column is arranged on the transmission slide block;
the push column can be slidably arranged in the guide groove;
the centripetal motor is arranged on the lower supporting plate and is in transmission connection with the transmission teeth, and the transmission teeth are used for driving the transmission frame to rotate so as to drive the guide groove to push the push post, so that the transmission slide block slides along the transmission groove channel.
3. The liftable circular track pruning device according to claim 2, wherein the transmission frame is an arc-shaped frame facing one side of the trunk;
the guide way is the arc wall towards trunk one side.
4. The liftable circular track pruning device according to claim 2, wherein the grooves of the upper supporting plate are driven grooves.
5. The liftable circular track pruning device according to claim 2, wherein the upper supporting plate is Contraband-shaped;
the upper supporting plate and the Contraband-shaped plate are both provided with openings;
the opening is located below the splice track.
6. The liftable circular track pruning device of claim 5, wherein the cross-over lifting mechanism comprises: the cross frame and the connecting block;
the connecting block is fixed on the centripetal sliding block;
the end part of the cross frame is rotatably connected with the connecting block.
7. The liftable circular track pruning device of claim 6, wherein the cross frame comprises three;
the three cross frames are respectively arranged on the three end edges of the Contraband-shaped plate.
8. The liftable circular track pruning device according to claim 6, wherein the connecting block is of a bent type;
the centripetal sliding block is provided with a bending groove for embedding the connecting block.
9. The liftable circular track pruning device according to claim 1, wherein the transmission trolley, the driven trolley and the central trolley each comprise a trolley body;
wheels are arranged at two ends of the vehicle body;
the ring rail is clamped on wheels at two ends of the vehicle body.
10. The liftable circular track pruning device according to claim 1, wherein the side of the centripetal slider close to the trunk is crescent-shaped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110970655.1A CN113615417B (en) | 2021-08-23 | 2021-08-23 | Liftable formula circular orbit beta pruning device |
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| CN202110970655.1A CN113615417B (en) | 2021-08-23 | 2021-08-23 | Liftable formula circular orbit beta pruning device |
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| CN113615417A CN113615417A (en) | 2021-11-09 |
| CN113615417B true CN113615417B (en) | 2022-04-15 |
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| CN114940472A (en) * | 2022-07-21 | 2022-08-26 | 启东凯顺机械制造有限公司 | Construction lifter for vegetation dense forest area |
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