CN211931478U - Liftable from accomodating branch trimming machine - Google Patents

Abstract

This patent provides a liftable and self-storing branch pruning machine with high degree of automation, scientific and precise pruning of branches, and automatic hierarchical recovery of pruned branches. It includes a support base, a multi-stage hydraulic expansion device, a horizontal slide, and a pruning device. , a storage box is arranged on the support base, the bottom frame of the multi-stage hydraulic expansion device is arranged on the support base, and the base of the multi-stage hydraulic expansion device is connected with the steering drive device; The rod and the horizontal slideway, and a trimming device is arranged on the horizontal slideway; the trimming device includes a support, a clamping device, a circular saw that rotates under the driving of a sawing motor to cut branches, and the other side of the support is provided with relative to the support Seat swing front top panel.

Description

A liftable and self-storing branch pruning machine

technical field

This patent relates to the technical field of tree pruning equipment, in particular to a tree pruning machine with hydraulic height adjustable, automatic collection and pruning of branches, high degree of automation, safety and efficiency.

Background technique

As the country's tree greening degree increases year by year, manpower is required to maintain fruit trees, garden ornamental trees, street trees, etc. Branch pruning is one of the tree maintenance methods. The more trees to be maintained, the more branches to be pruned, The more manpower invested, there is a potential safety hazard for manpower pruning for high branch pruning, and the collection of pruned branches is still time-consuming and labor-intensive. The economic cost is high, the existing mechanized trimming equipment has high requirements for operators, and there are problems such as low power consumption efficiency and hidden safety hazards.

SUMMARY OF THE INVENTION

In order to solve the problem that the traditional branch pruning device cannot automatically adjust the height, and even requires manual operation, the collection of branches still needs to be completed by manpower again. The branches are scientific and accurate, and the pruned branches can be automatically recycled by grades, with high efficiency and good results.

The purpose of this patent is achieved through the following technical solutions:

A liftable self-storing branch trimmer, comprising a support base, a multi-stage hydraulic expansion device, a horizontal slideway, and a trimming device, a plurality of storage boxes are arranged on the support base, and the bottom base of the multi-stage hydraulic expansion device is arranged on the support base The bottom frame of the multi-stage hydraulic expansion device is connected with the steering drive device that rotates around the vertical axis of the multi-stage hydraulic expansion device; The slideway has a slide rail 31, and the horizontal slideway is provided with a trimming device that can slide along the slide rail 31 under the driving of the sliding drive device; the trimming device includes a support 40, and the upper surface of the support is provided with clips for clamping branches Tightening device, one side of the support is provided with a circular saw 14 that is rotated under the drive of the sawing motor 13 to cut branches, and the other side of the support is provided with a front top plate that can swing relative to the support under the drive of the swing motor 8 11;

When the front top plate 11 swings to a substantially horizontal level, the clamping device clamps the branches located on the front top plate 11, the circular saw 14 moves to cut off the clamped branches, the multi-stage hydraulic expansion device shrinks, and drives the front top plate 11 to descend to the Near the support base, the multi-stage hydraulic expansion device rotates around the vertical axis or/and the trimming device slides along the slide rail 31 to drive the front top plate 11 to move above the storage box, the clamping device releases the branches, and the front top plate 11 swings to the inclined state, so that the branches slide into the corresponding storage box.

The above-mentioned liftable self-storing branch trimmer, the steering drive device includes a steering motor 21, a steering main gear 19, a steering driving gear 28, and a braking gear 29; The circumferential direction meshes with the braking gear 29, the steering gear 28 is driven by the steering motor 21, the steering gear 28 meshes with the braking gear 29, and the steering motor 21 drives the steering gear 28 to drive the braking gear 29 and then drive the steering main gear 19 Thereby, the multi-stage hydraulic expansion device rotates.

The above-mentioned liftable and self-storing branch pruning machine has a laser displacement sensor 16 and a scanner 17 on the top of one end of the horizontal slideway, and a slide rail 31 on the upper part of the other end; connected, the industrial computer 4 is electrically connected with the steering driving device, the sliding driving device and the clamping device.

The above-mentioned liftable and self-storing branch trimmer, the sliding drive device includes a horizontal transmission wheel 12 rotatably arranged on the support 40 and located on both sides of the slide rail 31 opposite to left and right, and the horizontal transmission wheel 12 is connected with the output shaft of the sliding motor 7 . , the base of the sliding motor 7 is fixed on the support.

The above-mentioned liftable and self-storing branch pruning machine, the clamping device includes a clamping claw 42 fixed on the support, a clamp knife 10 on the support slidingly arranged opposite the clamping claw, and the clamp knife 10 and the lead screw 6 cooperate with the screw pair , the screw 6 is driven by the clamping motor 9 that drives it to rotate.

In the above-mentioned retractable and self-storing branch trimmer, the inner surface of the clamp knife 10 opposite to the clamp claw 42 has a protruding sharp edge knife, which is used for pruning twigs.

The above-mentioned liftable self-storing branch pruning machine, the circular saw horizontal slide rail 2 is arranged on the support, the sawing motor 13 is slidably arranged in the circular saw horizontal slide rail 2, and the sawing motor 13 and the driving sawing motor slide along the circular saw horizontally. The electric push rod 15 moved by the rail 2 is connected, and the plane where the saw blade of the circular saw is located, the horizontal slide rail 2 of the circular saw, and the lead screw 6 are parallel.

Beneficial effects of the patent: when working, the multi-stage hydraulic expansion device belonging to the prior art is used to drive the horizontal slideway, trimming device, etc. to ascend to the vicinity of the pre-pruned branch, and the slideway driving device drives the trimming device to move to the bottom of the branch, The front top plate 11 swings to a substantially horizontal level to support the branches, the clamping device clamps the branches located on the front top plate 11 , the circular saw 14 moves to cut off the clamped branches, the multi-stage hydraulic expansion device shrinks, and drives the front top plate 11 Descend to the position close to the support base, and at the same time rotate the multi-stage hydraulic expansion device around the vertical axis or/and the trimming device slides along the slide rail 31, so that the front top plate moves to the upper part of a storage box, which is connected to the front top plate. The length, diameter, etc. of the branches on the top correspond, and then the clamping device releases the branches, and the front top plate 11 swings to an inclined state, so that the branches slide into the corresponding storage boxes. In this way, branches of different lengths, diameters, etc. are stored in different storage boxes.

The scanner 17 can scan the tree canopy to collect data, and the industrial computer analyzes the branches to be pruned according to the collected data or transmits it to the cloud by artificial intelligence. The trimming device on the horizontal slideway is adjusted so that the bottom end of the branch to be trimmed is lifted up by the front top plate 11, and the clamping jaw 42 and the clamp knife 10 clamp the branch, and the circular saw 14 moves along the circular saw horizontal track 2 to complete the cutting operation. The degree of automation can be further increased.

The clamping motor 9 drives the lead screw 6 to roll, and drives the clamping knife 10 to move and clamp the branches. The clamping motor 9 is electrically connected to the industrial computer. The diameter of the branch.

The industrial computer can be divided into multiple grades according to the length of the pruned branch measured by the scanner 17 on the top of the horizontal slide, the diameter of the branch measured at the jig knife 10, the species of the pruned tree, etc., and the pruned branches are divided according to the score. The grades are put into different storage boxes to reduce unreasonable manual follow-up processing, accurate classification, and reduce wood waste.

The patent has a high degree of automation, scientific and accurate pruning of branches, and automatic hierarchical recycling of pruned branches, which is safe and efficient, reduces the unreasonable use of pruning materials, and meets environmental protection requirements.

Description of drawings

Fig. 1 is a schematic diagram of a liftable self-storing branch trimmer;

Figure 2 is a right side view of the liftable self-storing branch trimmer;

Fig. 3 is the A-A sectional view of Fig. 2;

Fig. 4 is a partial enlarged view in Fig. 3;

Fig. 5 is the B-B sectional view of Fig. 2;

Fig. 6 is a partial enlarged view in Fig. 5;

Figure 7 is a partial schematic diagram of a horizontal slide;

Figure 8 is a partial cross-sectional view of the horizontal slide;

Figure 9 is a schematic diagram of a trimming device, etc.;

Figure 10 is an overall schematic diagram of the trimming device;

Fig. 11 is a partial enlarged view in Fig. 10;

Figure 12 is a front view of the trimming device;

Figure 13 is a right side view of the trimming device;

Figure 14 is a top view of the trimming device;

Figure 15 is a C-C cross-sectional view of Figure 13;

Figure 16 is a D-D cross-sectional view of Figure 14;

Figure 17 is the E-E cross-sectional view of Figure 13;

Figure 18 is a schematic diagram of the working state of branch pruning;

Figure 19 is a schematic diagram of the working state of branch recycling;

Figure 20 Schematic diagram of the working state of branch pruning (top view).

In the figure: first-stage telescopic rod 1, circular saw horizontal slide 2, battery 3, industrial computer 4, battery 5, lead screw 6, sliding motor 7, swing motor 8, clamping motor 9, fixture knife 10, front top Plate 11, horizontal transfer wheel 12, sawing motor 13, circular saw 14, electric push rod 15, laser displacement sensor 16, scanner 17, third-stage telescopic rod 18, steering main gear 19, hydraulic pump 20, steering motor 21. Fourth-class storage box 22, third-class storage box 23, second-class storage box 24, first-class storage box 25, second-level telescopic rod 26, branch 27, steering gear 28, brake gear 29, battery 30, slide Rail 31 , screw protection cover 32 , support 40 , machine base 41 , clamping jaw 42 .

Detailed ways

The technical solutions in the embodiments of the present patent will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present patent.

Referring to the liftable self-storing branch trimmer shown in FIG. 1, it is an automatic tree trimming device that can lift and trim branches, self-storage branches, and has clean energy. Hydraulic pump 20 , steering motor 21 , battery 30 , steering main gear 19 , steering driving gear 28 , brake gear 29 and the like of the hydraulic telescopic device. There are four levels of storage boxes outside the support base: a fourth-class storage box 22 , a third-class storage box 23 , a second-class storage box 24 , and a first-class storage box 25 .

The steering main gear is upwardly connected to the frame 41 of the multi-stage hydraulic expansion device, the hydraulic pump 20 is fixed on the frame 41, the steering main gear is meshed with the brake gear, the third-stage hydraulic rod is connected with the hydraulic pump, and the steering driving gear Driven by the steering motor, the braking gear meshes with the steering gear, and the steering motor drives the steering gear to drive the braking gear and then the steering main gear to rotate the multi-stage hydraulic expansion device.

The multi-stage hydraulic telescopic device mainly includes a hydraulic pump and three-stage telescopic rods: a first-stage telescopic rod 1, a second-stage telescopic rod 26, and a third-stage telescopic rod 18. The third-stage telescopic rod is connected with the hydraulic pump, and the first-stage telescopic rod is connected with the horizontal slideway.

The horizontal slideway includes a laser displacement sensor 16 and a scanner 17 arranged on the top of one end, an industrial computer 4, a battery 5 that supplies power to the laser displacement sensor 16, the scanner 17 and the industrial computer 4, and the upper part of the other end is a slide rail 31, Trimming device slidingly attached to the slide rail.

The trimming device includes a support 40, the top of the support 40 is rotatably provided with a horizontal transfer wheel 12 to cooperate with the horizontal slide rail 31, and the front end of the top of the support 40 is provided with a clamping device including a clamp knife, and the rear side of the support A sawing device including a circular saw is provided, and a front top plate 11 is provided on the front side of the support 40 .

The clamping device includes a clamping claw 42 fixed on the support, and a clamp knife 10 on the support which is slidably arranged opposite the clamping claw. The tightening motor 9 is driven. The lead screw 6 rotates to drive the jig knife 10 forward or backward. The upper end of the groove where the lead screw 6 is located has a lead screw protective cover 32 , and the jig knife 10 penetrates the lead screw protective cover 32 upward. The clamp knife 10 is driven by the clamping motor 9 to advance the screw 6 forward, and the clamp knife 10 is adaptively measured to clamp the branch, the clamping motor 9 stops driving, and the industrial computer 4 obtains the distance according to the initial position of the clamp knife 10 The diameter of the branch.

The inner surface of the clamping knife 10 opposite to the clamping jaw 42 has a protruding sharp edge knife, which is used for pruning the twigs.

A circular saw horizontal slide rail 2 is arranged on the support, a sawing motor 13 is slidably arranged in the circular saw horizontal slide rail 2, and the sawing motor 13 is connected with an electric push rod 15 that drives the sawing motor to move along the circular saw horizontal slide rail 2, The plane of the saw blade of the circular saw, the horizontal slide rail 2 of the circular saw, and the lead screw 6 are parallel. The circular saw 14 is moved horizontally on the circular saw horizontal slide rail 2 by the electric push rod 15, the front top plate 11 is driven by the swing motor 8, the swing motor 8, the clamping motor 9, the sawing motor 13 and the electric push rod 15 are supported by the support The battery 3 inside the seat supplies power.

The steering main gear 19 in the support base meshes with the braking gear 29, and the multi-stage hydraulic expansion device is driven by the steering gear 28. The rotation angle range of the multi-stage hydraulic expansion device is 0° to 360°. The braking gear 29 is used for deceleration or immediate stop. The multi-stage hydraulic expansion device can be rotated to the specified position more accurately. The multi-stage hydraulic expansion device is composed of three-stage expansion rods, which can meet the high branch pruning operation.

There are mainly four storage boxes with different volumes. According to the length of the branches measured by the scanner 17 on the top of the horizontal slide, the diameter of the branches measured at the jig knife 10, and the species of the pruned trees are divided into four grades. The wood is processed according to the four grades scored, which reduces the unreasonable manual subsequent treatment, accurate classification, and also reduces the waste of wood.

The front top plate 11 and the jig knife 10 work together to keep the pruned branches supported and balanced at both ends. By adjusting the angle of the front top plate 11 and the height of the multi-stage hydraulic expansion device, the correct placement of the pruned branches is completed.

The scanner 17 collects the scanning data of the tree crown, and the artificial intelligence analyzes it through the industrial computer itself or transmits it to the cloud to scientifically screen the branches to be pruned. The steering gear set composed of the steering main gear 19, multi-stage hydraulic expansion device and the trimming device on the horizontal slideway, adjust the trimming device to the bottom end of the branch to be trimmed, supported by the front top plate 11 and clamped by the clamping jaw and the clamp knife 10 Tightly fixed, the circular saw 14 moves along the circular saw horizontal track 2 to complete the cutting operation.

Please refer to Figures 1, 4, 6, and 7, a self-storage clean energy automatic tree pruning device that can lift and prune branches, the equipment automatically moves to the selected tree, and scientifically screen the trees to be pruned through scanning recognition and artificial intelligence analysis The position of the tree branch is measured by the laser displacement sensor 16. Inside the support base, the battery 30 is powered to drive the steering motor 21 to drive the steering gear 28. The steering gear 28 meshes with the braking gear 29 to drive the rotating main gear 19 meshed with the braking gear 29. Then, the multi-stage hydraulic expansion device connected with the driving main gear 19 is driven, and the hydraulic pump 20 drives the multi-stage hydraulic expansion device to adjust the height to increase.

Referring to Figures 8 and 9, one end of the horizontal slideway is adjusted by the industrial computer 4 to issue an instruction to the trimming device at the other end.

Referring to Figures 10, 11, 15, 16, 17, 18, 19, and 20, the clamp knife 10 at the front of the top end of the support is driven by the clamping motor 9 to drive the lead screw 6 to rotate and move toward the other side, and the groove where the lead screw 6 is located The inner and upper end is provided with a lead screw protection cover 32 that penetrates the fixture knife 10 , and the lead screw protection cover 32 prevents the branches or flying debris on the dead branches 27 from being involved and causing damage to the lead screw 6 . The jig knife 10 self-adaptively tightens the dead branches 27, and the distance between the two jig knives is measured and transmitted to the industrial computer 4 at one end of the horizontal slideway. 11 constitutes a double-end support to ensure that the cut dead branches 27 are kept in balance. After the fixing is completed, the industrial computer 4 sends a cutting instruction to the circular saw 14, and the circular saw 14 is extended and horizontally moved by the electric push rod 15 along the horizontal slide rail 2 of the circular saw. Cut until the branch 27 is cut off from the trunk, and then the steering motor 21 is powered by the battery inside the support base to drive the steering gear 28 and the braking gear 29 to drive the steering main gear 19 meshing with the braking gear 29, so that the multi-stage hydraulic The telescopic device is rotated to the designated position, and then stopped immediately by the braking gear 29, so that the front top plate 11 is aligned with the corresponding third-class storage box 23 (for example, the industrial computer 4 judges that the pruned branch is three by the length and diameter of the branch combined with the tree type. level), the hydraulic pump 20 drives the hydraulic telescopic mechanism to adjust the height to lower, adjust the angle of the front top plate 11 to adjust a certain angle, and the clamp knife 10 drives the screw 6 to rotate due to the clamping motor 9 to loosen the branch 27, so that the branch 27 slides into the three Wait for the storage box 23. In this patent, the correct placement of pruned branches is accomplished by adjusting the angle of the front top plate, the height of the multi-stage hydraulic expansion device and the horizontal angle adjustment of the steering gear group.

Refer to the above to complete the trimming work.

This patent automatically adjusts the pruning height by scanning hydraulic pressure, and can prune both high and low branches. The pruned branches are automatically collected and stored through the cooperation of the mechanism, and the pruned branches are classified and recycled. In line with the concept of safety, environmental protection and high efficiency.

Claims (7)

1. A liftable self-storing branch pruning machine, comprising a support base, a multi-stage hydraulic expansion device, a horizontal slideway, and a trimming device, characterized in that: the support base is provided with a plurality of storage boxes, and the bottom of the multi-stage hydraulic expansion device is provided with a plurality of storage boxes. The machine base is arranged on the support base, and at the bottom of the multi-stage hydraulic expansion device, the machine base is connected with the steering drive device that rotates around the vertical axis of the multi-stage hydraulic expansion device; the first-stage telescopic rod (1) at the uppermost end of the multi-stage hydraulic expansion device Connected with one end of the horizontal slideway, the horizontal slideway has a slide rail (31), and a trimming device capable of sliding along the slide rail (31) under the driving of the sliding drive device is provided on the horizontal slideway; the trimming device comprises a support (40) , the upper surface of the support is provided with a clamping device for clamping branches, one side of the support is provided with a circular saw (14) for rotating under the driving of the sawing motor (13) to cut branches, and the other side of the support A front top plate (11) that can swing relative to the support under the drive of the swing motor (8) is provided; When the front top plate (11) swings to a substantially horizontal level, the clamping device clamps the branches located on the front top plate (11), the circular saw (14) moves to cut off the clamped branches, the multi-stage hydraulic expansion device retracts and drives the The front top plate (11) is lowered to the position close to the support base, and the front top plate (11) is moved to the top of the storage box by the rotation of the multi-stage hydraulic expansion device around the vertical axis or/and the sliding of the trimming device along the slide rail (31). The clamping device releases the branches, and the front top plate (11) swings to an inclined state, so that the branches slide into the corresponding storage boxes. 2. The liftable self-storing tree trimmer according to claim 1, wherein the steering drive device comprises a steering motor (21), a steering main gear (19), a steering driving gear (28), a braking gear (29) ); the upper part of the steering main gear (19) is connected to the frame (41) of the multi-stage hydraulic expansion device, and is meshed with the brake gear (29) in the circumferential direction. The steering gear (28) is driven by the steering motor (21), and the steering gear (28) meshes with the braking gear (29), the steering motor (21) drives the steering gear (28) to drive the braking gear (29) and then drives the steering main gear (19) to rotate the multi-stage hydraulic expansion device. 3. The liftable self-storing branch trimmer as claimed in claim 1, wherein a laser displacement sensor (16) and a scanner (17) are provided on the top of one end of the horizontal slideway, and a slide rail (17) is provided on the top of the other end. 31); both the laser displacement sensor (16) and the scanner (17) are electrically connected to the industrial computer (4), and the industrial computer (4) is electrically connected to the steering driving device, the sliding driving device and the clamping device. 4. The self-storing tree trimmer that can be raised and lowered according to claim 1, wherein the sliding drive device comprises a horizontal transmission wheel that is rotatably arranged on the support (40) and located on both sides of the slide rail (31) opposite to left and right. (12), the horizontal transmission wheel (12) is connected with the output shaft of the sliding motor (7), and the base of the sliding motor (7) is fixed on the support. 5. The liftable and self-storing branch pruning machine according to claim 1, wherein the clamping device comprises a clamping claw (42) fixed on the support, and a clamp knife on the support that is slidably arranged relative to the clamping claw (10), the clamp knife (10) and the lead screw (6) are matched with a screw pair, and the lead screw (6) is driven by a clamping motor (9) that drives the screw to rotate. 6. The self-storing branch pruning machine that can be raised and lowered according to claim 5, wherein the inner surface opposite to the clamp knife (10) and the clamping claw (42) has a protruding sharp edge knife, which is used for the pruning of twigs . 7. The liftable self-storing branch pruning machine as claimed in claim 1, wherein the circular saw horizontal slide rail (2) is arranged on the support, and the sawing motor (13) is slidably arranged on the circular saw horizontal slide rail (2). ), the sawing motor (13) is connected with the electric push rod (15) that drives the sawing motor to move along the circular saw horizontal slide rail (2), the plane where the circular saw blade is located, the circular saw horizontal slide rail (2), The lead screws (6) are parallel.

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