CN214852964U - Fruit tree root system trimming device - Google Patents
Fruit tree root system trimming device Download PDFInfo
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- CN214852964U CN214852964U CN202121664939.XU CN202121664939U CN214852964U CN 214852964 U CN214852964 U CN 214852964U CN 202121664939 U CN202121664939 U CN 202121664939U CN 214852964 U CN214852964 U CN 214852964U
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Abstract
The utility model provides a fruit tree root system trimming means, including the frame, the front end of frame is equipped with and is used for the drive mechanism who links to each other with power machinery, and frame rear end both sides are equipped with the walking wheel, one side of frame is equipped with first pneumatic cylinder, and the end fixing of first pneumatic cylinder piston rod is equipped with cuts a blade, and the one end that first pneumatic cylinder is close to and is equipped with L shape connecting piece, and the cylinder of first pneumatic cylinder passes through the fixed linking to each other of forearm of recess and connecting piece, the frame below is equipped with the second pneumatic cylinder of left right direction, and the tip of second pneumatic cylinder piston rod is articulated with the tip of connecting piece long arm, and the tip that cuts a blade was kept away from to first pneumatic cylinder links to each other with the frame through first telescopic link. The beneficial effects of the utility model are that owing to adopt above-mentioned technical scheme, can stabilize the efficient and prune the fruit tree root system, degree of automation is high, the simple operation.
Description
Technical Field
The utility model relates to an orchard machinery technical field, specific is a fruit tree root system trimming means.
Background
In the fruit tree management practice, many fruit growers only pay attention to the management of the overground part, and actually, the management of the underground part also occupies a very important position. The reasonable management and control of fruit tree root system is showing the vegetative growth influence of overground portion, can realize promoting, the accuse effect to the fruit tree canopy, and after the root system was pruned, can restrain overground portion vegetative growth, long branch proportion in the reduction, the short branch proportion increases, does benefit to the sapling and results in advance, carries out after the root system was pruned, can promote new root to germinate, increases fibrous root quantity, improves the ability that the root system absorbed nutrition.
Root system pruning in the prior art is mostly manually carried out, a circle of ditches are dug at the periphery of a tree crown, or two parallel ditches are dug along two sides of a tree body, so that the labor intensity is high, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fruit tree root system trimming means pulls through the tractor, can be convenient prune the fruit tree root system, and simple structure is reasonable, prunes efficiently.
The technical scheme of the utility model is that:
a fruit tree root system trimming device comprises a rack, wherein a traction mechanism used for being connected with a power machine is arranged at the front end of the rack, walking wheels are arranged on two sides of the rear end of the rack, a first hydraulic cylinder is arranged on one side of the rack, a root cutting blade is fixedly arranged at the end part of a piston rod of the first hydraulic cylinder, an L-shaped connecting piece is arranged at one end, close to the root cutting blade, of a cylinder barrel of the first hydraulic cylinder, a long arm of the connecting piece is parallel to the axis of the first hydraulic cylinder, a groove matched with the cylinder barrel of the first hydraulic cylinder is arranged on a short arm of the connecting piece, the cylinder barrel of the first hydraulic cylinder is fixedly connected with the short arm of the connecting piece through the groove, a second hydraulic cylinder in the left-right direction is arranged below the rack, the end part of the piston rod of the second hydraulic cylinder is hinged with the end part of the long arm of the connecting piece, the end part, far away from the root cutting blade, of the cylinder barrel of the first hydraulic cylinder is connected with the rack through a first telescopic rod, a U-shaped limiting hoop is arranged on the front side or the rear side of the cylinder barrel of the first hydraulic cylinder, the limiting hoop comprises a blocking rod parallel to the axis of the first hydraulic cylinder, a limiting rod is arranged between the blocking rod and the cylinder barrel of the first hydraulic cylinder, and the end part of the limiting rod is fixedly connected with the rack.
The front end of the frame is connected with the tractor through a traction mechanism, the walking wheels form a support at the rear end of the frame, the frame is made to walk along the row direction of the fruit tree under the traction of the tractor, the piston rod of the first hydraulic cylinder stretches out, the root cutting blade is inserted into soil, and along with the walking of the frame, the root cutting blade cuts the root system of the fruit tree, so that the root system of the fruit tree is trimmed.
The second pneumatic cylinder is used for adjusting the interval of cutting root blade and frame, and the cylinder and the frame of second pneumatic cylinder are fixed continuous, and in the front rear direction, the lower extreme of first pneumatic cylinder is spacing by the tailpiece of the piston rod portion of second pneumatic cylinder through the connecting piece, and the upper end of first pneumatic cylinder is then spacing by the gag lever post in the frame through spacing hoop, makes first pneumatic cylinder and frame relatively fixed in the front rear direction to make the resistance that cuts root blade can counter and come from earth and fruit tree root system. The both ends of first telescopic link are articulated with the cylinder of frame and first pneumatic cylinder respectively, and first telescopic link is flexible, can make first pneumatic cylinder rotate around the pin joint of connecting piece with the second pneumatic cylinder to adjust the angle that root cutting blade inserted earth, and then the cutting plane of control fruit tree root system, in order to satisfy the pruning requirement of difference.
In the length direction of the first hydraulic cylinder, the long arm of the connecting piece is matched with the length of the root cutting blade. The second pneumatic cylinder sets up in the bottom of frame, and the interval apart from ground is less, and in the piston rod of first pneumatic cylinder withdrawed the cylinder, cut the root blade and can not retract in the cylinder, the long arm of connecting piece has provided for cutting the root blade and has held the interval, makes to cut the root blade and can break away from ground, is convenient for when not operating, and fruit tree root system trimming means is subaerial unloaded walking.
Spacing hoop and first pneumatic cylinder form the spacing hole of rectangular shape, and the gag lever post inserts spacing downthehole, and the spacing hole of rectangular shape can make the gag lever post still can be located spacing downthehole when first pneumatic cylinder angle change, carries on spacingly to the upper portion of first pneumatic cylinder.
And a third hydraulic cylinder parallel to the second hydraulic cylinder is arranged below the rack, a supporting blade is arranged on one side of the rack away from the first hydraulic cylinder, and the supporting blade is vertically connected with the end part of a piston rod of the third hydraulic cylinder.
When root cutting blade inserts earth cutting root system, root cutting blade receives the reaction force that comes from earth, can produce an ascending thrust to root cutting blade to influence the equilibrium of frame, set up the reaction force that supports the blade and can effectively counter earth to root cutting blade at root cutting blade offside, and then keep the equilibrium of frame.
Specifically, the cutting edge of the supporting blade forms an included angle of 10-60 degrees with the horizontal plane, the supporting blade is in contact with the ground to play a supporting role in the advancing process of the fruit tree root system pruning device, the supporting blade can be hindered by ground obstacles such as weeds and broken branches, the cutting edge is arranged to cut the obstacles, and therefore the fruit tree root system pruning device can move forward smoothly.
The third hydraulic cylinder can adjust the distance between the supporting blade and the rack, so that the third hydraulic cylinder is matched with the second hydraulic cylinder to balance the stress of the root cutting blade and the supporting blade on two sides of the rack.
And a connecting rod is arranged between the cylinder barrel of the third hydraulic cylinder and the rack, one end of the connecting rod is fixedly connected with the cylinder barrel of the third hydraulic cylinder, the other end of the connecting rod is hinged with the rack, and a fourth hydraulic cylinder is arranged between the cylinder barrel of the third hydraulic cylinder and the rack.
And two ends of the fourth hydraulic cylinder are respectively hinged with the third hydraulic cylinder and the rack.
The fourth pneumatic cylinder can be when the root cutting blade withdraws, will support the blade and also pack up, and then makes fruit tree root system trimming means lean on the walking wheel and freely walk.
The walking wheel is hinged with the frame through a wheel arm, and a second telescopic rod is arranged between the frame and the wheel arm.
The height of the frame relative to the walking wheels is adjusted through the second telescopic rod, so that the walking wheel is suitable for operation pavements with different planeness.
The cylinder barrels of the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder are all composed of an inner cylinder barrel and an outer cylinder barrel, the inner cylinder barrel is connected with the piston rod in a sliding mode, the outer cylinder barrel is coaxially sleeved on the outer side of the inner cylinder barrel, and the end portion, far away from the piston rod, of the inner cylinder barrel is connected with the outer cylinder barrel through a pin.
Specifically, the outer cylinder barrel of the first hydraulic cylinder is hinged to the first telescopic rod, fixedly connected with the limiting hoop and fixedly connected with the connecting piece, the outer cylinder barrel of the second hydraulic cylinder is fixedly connected with the bottom of the rack, and the outer cylinder barrel of the third hydraulic cylinder is fixedly connected with the connecting rod and hinged to the fourth hydraulic cylinder.
The hydraulic cylinder structure is formed by the inner cylinder barrel, the piston rod, the sealing piece and other components, the outer cylinder barrel is provided with a plurality of pin holes, the position of the hydraulic cylinder relative to the frame in the axial direction of the hydraulic cylinder can be adjusted by the outer cylinder barrel, the hydraulic cylinder is convenient to replace, and meanwhile, the outer cylinder barrel of the second hydraulic cylinder can also be used as one part of the frame structure.
And the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder are all connected with a hydraulic system of the power machine through pipelines.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the fruit tree root system can be stably and efficiently trimmed, the automation degree is high, and the operation is convenient and fast.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a right side view of the present invention.
Fig. 4 is an axial side view of the present invention.
Detailed Description
As shown in fig. 1-4, the utility model discloses: the utility model provides a fruit tree root system trimming means, includes the frame, and the front end of frame passes through drive mechanism 1 and links to each other with the tractor, and frame rear end both sides are equipped with walking wheel 2, walking wheel 2 is articulated with the frame through wheel arm 21, be equipped with second telescopic link 22 between frame and the wheel arm 21, the wheel arm is by two xarm 211 between the walking wheel with connect two longitudinal arms 212 on the xarm, the one end that the xarm 211 was kept away from to two longitudinal arms 212 is articulated with the frame, the one end and the xarm 211 of second telescopic link 22 are articulated, the other end of second telescopic link 22 is articulated with the tip of the ascending roof beam of frame length direction.
A first hydraulic cylinder 3 is arranged on one side of the rack, a root cutting blade 31 is fixedly arranged at the end part of a piston rod of the first hydraulic cylinder, an L-shaped connecting piece 32 is arranged at one end of a cylinder barrel of the first hydraulic cylinder, which is close to the root cutting blade, a long arm 321 of the connecting piece 32 is parallel to the axis of the first hydraulic cylinder 3, a groove matched with the cylinder barrel of the first hydraulic cylinder 3 is arranged on a short arm 322 of the connecting piece 32, the cylinder barrel of the first hydraulic cylinder 3 is fixedly connected with the short arm 322 of the connecting piece through the groove, a second hydraulic cylinder 4 in the left-right direction is arranged below the rack, the end part of a piston rod of the second hydraulic cylinder 4 is hinged with the end part of the long arm 321 of the connecting piece, the end part, which is far away from the root cutting blade, of the cylinder barrel of the first hydraulic cylinder 3 is connected with the rack through a first telescopic rod 33, a U-shaped limiting hoop 34 is arranged on the front side or the rear side of the first hydraulic cylinder, the limiting hoop 34 comprises a cylinder barrel blocking rod parallel to the axis of the first hydraulic cylinder 3, and a limiting rod 7 is arranged between the stop lever and the cylinder barrel of the first hydraulic cylinder, and the end part of the limiting rod 7 is fixedly connected with the rack.
A third hydraulic cylinder 5 parallel to the second hydraulic cylinder 4 is arranged below the frame, a supporting blade 51 is arranged on one side of the frame far away from the first hydraulic cylinder, and the supporting blade 51 is vertically connected with the end part of a piston rod of the third hydraulic cylinder 5.
A connecting rod 52 is arranged between the cylinder barrel of the third hydraulic cylinder 5 and the rack, one end of the connecting rod 52 is fixedly connected with the cylinder barrel of the third hydraulic cylinder 5, the other end of the connecting rod 52 is hinged with the rack, and a fourth hydraulic cylinder 6 is arranged between the cylinder barrel of the third hydraulic cylinder 5 and the rack. And two ends of the fourth hydraulic cylinder 6 are respectively hinged with the third hydraulic cylinder 5 and the frame.
The cylinder barrels of the first hydraulic cylinder 3, the second hydraulic cylinder 4 and the third hydraulic cylinder 5 are all composed of an inner cylinder barrel and an outer cylinder barrel, the inner cylinder barrel is connected with the piston rod in a sliding mode, the outer cylinder barrel is coaxially sleeved on the outer side of the inner cylinder barrel, and the end portion, far away from the piston rod, of the inner cylinder barrel is connected with the outer cylinder barrel through a pin.
Specifically, the outer cylinder barrel of the first hydraulic cylinder 3 is hinged to the first telescopic rod 33, fixedly connected with the limiting hoop 34 and fixedly connected with the connecting piece 32, the outer cylinder barrel of the second hydraulic cylinder 4 is fixedly connected with the bottom of the rack, and the outer cylinder barrel of the third hydraulic cylinder 5 is fixedly connected with the connecting rod 52 and hinged to the fourth hydraulic cylinder 6.
And the first hydraulic cylinder 3, the second hydraulic cylinder 4, the third hydraulic cylinder 5 and the fourth hydraulic cylinder 6 are all connected with a hydraulic system of the power machine through pipelines.
The working engineering of this embodiment:
the fruit tree root system trimming device is connected with a tractor through a traction mechanism 1, and a first hydraulic cylinder 3, a second hydraulic cylinder 4, a third hydraulic cylinder 5 and a fourth hydraulic cylinder 6 are connected to a hydraulic system of the tractor. First, through the interval of second hydraulic cylinder 4 adjustment root cutting blade 31 and frame, when reducing the root cutting operation, the tree crown hinders the tractor, and the rethread first telescopic link 33 is adjusted the angle that the root cutting blade inserted earth. The first hydraulic cylinder 3 is controlled to insert the root cutting blade into the earth to a specific root cutting depth. Then, the distance between the supporting blade 51 and the frame is adjusted through the third hydraulic cylinder 5, so that the root cutting blade 31 and the supporting blade 51 are stressed evenly on two sides of the frame, and the lower end of the supporting blade 51 is grounded through the fourth hydraulic cylinder 6. After the adjustment is finished, the tractor is started to carry out root cutting operation.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a fruit tree root system trimming means which characterized in that: the cutting machine comprises a frame, wherein a traction mechanism used for being connected with a power machine is arranged at the front end of the frame, walking wheels are arranged on two sides of the rear end of the frame, a first hydraulic cylinder is arranged on one side of the frame, a root cutting blade is fixedly arranged at the end part of a piston rod of the first hydraulic cylinder, an L-shaped connecting piece is arranged at one end, close to the root cutting blade, of a cylinder barrel of the first hydraulic cylinder, a long arm of the connecting piece is parallel to the axis of the first hydraulic cylinder, a groove matched with the cylinder barrel of the first hydraulic cylinder is arranged on a short arm of the connecting piece, the cylinder barrel of the first hydraulic cylinder is fixedly connected with a short arm of the connecting piece through the groove, a second hydraulic cylinder in the left-right direction is arranged below the frame, the end part of the piston rod of the second hydraulic cylinder is hinged with the end part of the long arm of the connecting piece, the end part, far away from the root cutting blade, of the cylinder barrel of the first hydraulic cylinder is connected with the frame through a first telescopic rod, and a U-shaped limiting hoop is arranged on the front side or the rear side of the cylinder barrel of the first hydraulic cylinder, the limiting hoop comprises a blocking rod parallel to the axis of the first hydraulic cylinder, a limiting rod is arranged between the blocking rod and the cylinder barrel of the first hydraulic cylinder, and the end part of the limiting rod is fixedly connected with the rack.
2. The fruit tree root system pruning device of claim 1, wherein: and a third hydraulic cylinder parallel to the second hydraulic cylinder is arranged below the rack, a supporting blade is arranged on one side of the rack away from the first hydraulic cylinder, and the supporting blade is vertically connected with the end part of a piston rod of the third hydraulic cylinder.
3. The fruit tree root system pruning device of claim 2, wherein: and a connecting rod is arranged between the cylinder barrel of the third hydraulic cylinder and the rack, one end of the connecting rod is fixedly connected with the cylinder barrel of the third hydraulic cylinder, the other end of the connecting rod is hinged with the rack, and a fourth hydraulic cylinder is arranged between the cylinder barrel of the third hydraulic cylinder and the rack.
4. The fruit tree root system pruning device of claim 1, wherein: the walking wheel is hinged with the frame through a wheel arm, and a second telescopic rod is arranged between the frame and the wheel arm.
5. The fruit tree root system pruning device of claim 2, wherein: the cylinder barrels of the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder are all composed of an inner cylinder barrel and an outer cylinder barrel, the inner cylinder barrel is connected with the piston rod in a sliding mode, the outer cylinder barrel is coaxially sleeved on the outer side of the inner cylinder barrel, and the end portion, far away from the piston rod, of the inner cylinder barrel is connected with the outer cylinder barrel through a pin.
6. The fruit tree root system pruning device of claim 3, wherein: and the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder are all connected with a hydraulic system of the power machine through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664939.XU CN214852964U (en) | 2021-07-21 | 2021-07-21 | Fruit tree root system trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664939.XU CN214852964U (en) | 2021-07-21 | 2021-07-21 | Fruit tree root system trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214852964U true CN214852964U (en) | 2021-11-26 |
Family
ID=78909344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121664939.XU Active CN214852964U (en) | 2021-07-21 | 2021-07-21 | Fruit tree root system trimming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214852964U (en) |
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2021
- 2021-07-21 CN CN202121664939.XU patent/CN214852964U/en active Active
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