CN113796222B - Garden pruning tool and method - Google Patents
Garden pruning tool and method Download PDFInfo
- Publication number
- CN113796222B CN113796222B CN202110914760.3A CN202110914760A CN113796222B CN 113796222 B CN113796222 B CN 113796222B CN 202110914760 A CN202110914760 A CN 202110914760A CN 113796222 B CN113796222 B CN 113796222B
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- pruning
- cutter
- trimming
- garden
- universal joint
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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
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G3/0435—Machines specially adapted for shaping plants, e.g. topiaries
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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
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G2003/0443—Apparatus for trimming hedges, e.g. hedge shears with height-adjustable platforms
Abstract
Gardens pruning cutter, including the mounting bracket, be used for pruning the cutter subassembly of leaf and be used for driving cutter subassembly pivoted drive assembly, cutter subassembly and drive assembly install respectively on the mounting bracket, and drive assembly is connected its characterized in that with the cutter subassembly transmission: the cutter component extends out of the front end of the mounting frame and comprises a plurality of trimming cutters which are arranged in an arc line, and the arc line shape of the arrangement of the plurality of trimming cutters can be adjusted. The pruning machine has the advantages of good pruning uniformity and high efficiency, can adjust the pruning arc line according to the pruning requirement, can quickly and efficiently prune trees with the same size in large-scale garden scenic spots, improves the working efficiency, reduces the personnel operation, has high automation level, reduces the manual labor intensity, has strong adaptability to the working environment and has high practicability. The invention also provides a garden trimming method.
Description
Technical Field
The invention relates to a garden pruning tool and a garden pruning method, which are used for pruning municipal garden plants.
Background
The urban garden plants have a significant pruning effect, and the beautiful ornamental effect of the garden plants and the urban environment are required to be displayed; and the effects of regulating tree vigor, promoting growth and improving plant stress resistance are achieved by reasonably applying different pruning modes. The garden shape has many requirements, the garden shape or the traditional scissors are used for manual trimming, the scissors are heavy and inconvenient to use, and have certain danger in carrying during travel at ordinary times, the mode of trimming by using the scissors is low in efficiency, the manual labor intensity is high, and the technical requirements on trimming staff are high.
Disclosure of Invention
The garden pruning tool and the garden pruning method provided by the invention have the advantages that the pruning uniformity is good, the pruning efficiency is high, the pruning arc line can be adjusted according to the pruning requirement, trees with the same size can be quickly and efficiently pruned in a large-scale garden scenic spot, the working efficiency is improved, the personnel operation is reduced, the automation level is high, the manual labor intensity is reduced, the adaptability to the working environment is strong, and the practicability is high.
In order to achieve the purpose, the invention adopts the technical scheme that:
gardens pruning cutter, including the mounting bracket, be used for pruning the cutter subassembly of leaf and be used for driving cutter subassembly pivoted drive assembly, cutter subassembly and drive assembly install respectively on the mounting bracket, and drive assembly is connected its characterized in that with the cutter subassembly transmission: the cutter component extends out of the front end of the mounting frame and comprises a plurality of trimming cutters which are arranged in an arc line, and the arc line shape of the arrangement of the plurality of trimming cutters can be adjusted.
Preferably, the cutter assembly further comprises a plurality of transmission rod assemblies and adjusting plates in one-to-one correspondence with the transmission rod assemblies, the adjusting plates are mounted on the mounting frame, the trimming knives are coaxially mounted at the front ends of the transmission rod assemblies, the rear ends of the transmission rod assemblies are in transmission connection with the driving assemblies, the front ends of the transmission rod assemblies are connected with the adjusting plates, the positions and angles of the trimming knives are adjusted along with the connection positions of the front ends of the transmission rod assemblies and the adjusting plates and the mounting positions of the adjusting plates on the mounting frame, and the plurality of trimming knives are arranged along an arc line.
Preferably, the transmission rod assembly comprises a telescopic universal joint with a bearing and three sections, and a bearing seat assembled with the bearing at the end of the telescopic universal joint, wherein the bearing is mounted at the end in a pressure-equalizing manner, the pruning knife is coaxially pressed into the bearing at the front end of the telescopic universal joint, a bearing inner ring at the rear end of the telescopic universal joint is in transmission connection with the driving assembly, the bearing seat at the rear end of the telescopic universal joint is fixed with the mounting frame, and the bearing seat at the front end of the telescopic universal joint is connected with the adjusting plate.
Preferably, the pruning shears comprise a circular cutter head and a compression column coaxially fixed with the cutter head, the compression column is pressed in a bearing at the front end of the telescopic universal joint, the positions and angles of the cutter heads of adjacent pruning shears are different, the edges of the cutter heads of the adjacent pruning shears are close to each other, and the cutter heads of the plurality of pruning shears are in an arc line shape.
Preferably, a bearing seat at the front end of the telescopic universal joint is connected with an adjusting plate through a screw rod, a first waist-shaped hole for the screw rod to penetrate through is formed in the adjusting plate, the width of the first waist-shaped hole is larger than the outer diameter of the screw rod, a connecting washer and a locking nut, the outer diameter of which is larger than the width of the first waist-shaped hole, are fixed at the upper end of the screw rod, the position and the angle of the pruning knife are adjusted along with the adjustment of the position of the screw rod in the first waist-shaped hole, and the connecting washer is screwed along with the locking nut to tightly press the adjusting plate to position the screw rod.
Preferably, the adjusting plate is provided with a second waist-shaped hole which is arranged in parallel at the rear side of the first waist-shaped hole, and the adjusting plate is connected with the mounting frame through the second waist-shaped hole.
Preferably, the driving assembly comprises a motor arranged on the mounting frame, a driving wheel coaxially arranged on an output shaft of the motor, and a driven wheel driven by the driving wheel, wherein the driving wheel is arranged above the driven wheel, and the driven wheel is coaxially fixed with a bearing inner ring at the rear end of the telescopic universal joint.
Preferably, the driving wheel is connected with one driven wheel through a main transmission belt, the adjacent driven wheels are sequentially connected through an auxiliary transmission belt, and a tensioning wheel for tensioning the auxiliary transmission belt is mounted on the mounting frame.
Preferably, the installation height of the motor on the installation frame can be adjusted, and the installation height of the tensioning wheel on the installation frame can also be adjusted.
The garden trimming method adopts the garden trimming cutter, and is characterized in that: firstly, the garden pruning cutter is arranged in a mobile device; and then adjusting the arc shapes of the arrangement of the plurality of pruning knives according to the external shape trimming requirement of the garden plants, positioning the pruning knives after the adjustment is in place, moving the garden pruning knives to the top center of the garden plants to be trimmed, trimming the external shape of the garden plants from top to bottom, and changing the positions of the garden pruning knives by the moving equipment in the trimming process so as to trim the garden plants from multiple sides.
The invention has the beneficial effects that:
the plurality of pruning knives of the cutter assembly in the garden pruning cutter are arranged in an arc line, the arc line shape of the arrangement of the plurality of pruning knives can be adjusted according to the pruning requirement of the outer profile of the garden plants before pruning, the pruning knives are positioned after being adjusted in place, and the pruning knives are pruned along the outer profile of the garden plants in the pruning process, so that a neat outer profile can be pruned, the pruning uniformity is good, the pruning efficiency is high, the pruning arc line can be adjusted according to the pruning requirement, trees with the same size can be pruned quickly and efficiently in a large-scale garden scenic spot, and the working efficiency is improved.
Cutter unit stretches out from the mounting bracket front end, effectively reduces the interference of pruning in-process mounting bracket to the tree, installs the mounting bracket and can form mobilizable pruning equipment to the mobile device in, reduces personnel's operation, and automatic level is high, reduces artifical intensity of labour, and operational environment's strong adaptability, the practicality is high.
The cutter component utilizes the characteristic that a telescopic universal joint can stretch and adjust the direction, the position and the angle of a single trimming knife are adjusted, the plurality of trimming knives are ensured to be arranged in an arc line, the angle and the position of the trimming knives are finely adjusted by utilizing an adjusting plate, the adjacent trimming knives are accurately arranged along the arc line, the trimming uniformity and the attractiveness are improved, the power of a driving component is transmitted to the trimming knives by utilizing the characteristic of variable-angle transmission of the telescopic universal joint, the synchronous rotation of the plurality of trimming knives is ensured, the trimming reliability is improved, bearings are tightly pressed at two ends of the telescopic universal joint, the smooth transmission of the power is realized by utilizing the good rotation precision and the radial support performance of the bearings, the stability of the cutters in the trimming process is improved, the trimming reliability is improved, a bearing seat is assembled outside the bearings, the chips are effectively prevented from entering the bearings, and the service life of the whole cutter is prolonged.
Drawings
Fig. 1 is a schematic view of a garden trimming cutter in accordance with an embodiment.
Fig. 2 is a side view of the garden trimming cutter.
Fig. 3 is a schematic view of the adjustment plate.
Fig. 4 is a rear schematic view of the garden pruning knife.
Fig. 5 is a top view of the garden trimming cutter.
Detailed Description
The following describes an embodiment of the present invention in detail with reference to fig. 1 to 5.
Gardens pruning cutter, including mounting bracket 1, the cutter subassembly 2 that is used for pruning the leaf and be used for driving cutter subassembly 2 pivoted drive assembly 3, cutter subassembly 2 and drive assembly 3 are installed respectively on mounting bracket 1, and drive assembly 3 is connected its characterized in that with cutter subassembly transmission 2: the cutter component 2 extends out of the front end of the mounting frame 1 and comprises a plurality of trimming cutters 4 arranged in an arc line, and the arc line shape of the arrangement of the plurality of trimming cutters 4 is adjustable.
The plurality of trimming knives 4 of the cutter assembly 2 in the garden trimming cutter are arranged in an arc line, the arc line shapes of the plurality of trimming knives 4 are adjustable, the arc line shapes of the plurality of trimming knives 4 can be adjusted according to the trimming requirements of the outer surfaces of garden plants before trimming, the trimming knives 4 are positioned after being adjusted in place, the trimming knives 4 are trimmed along the outer surfaces of the garden plants in the trimming process, the neat outer surfaces can be trimmed, the trimming uniformity is good, the trimming efficiency is high, the trimming arc lines can be adjusted according to the trimming requirements, trees with the same size can be trimmed quickly and efficiently in a large-scale garden scenic spot, and the working efficiency is improved. Cutter unit 2 stretches out from mounting bracket 1 front end, effectively reduces the interference of pruning in-process mounting bracket to the tree, installs mounting bracket 1 and can form mobilizable pruning equipment in the mobile device, reduces personnel's operation, and the automation level is high, reduces artifical intensity of labour, and operational environment's strong adaptability, the practicality is high.
Wherein, cutter unit 2 still include a plurality of drive rod subassembly 5 and with the regulating plate 6 of drive rod subassembly 5 one-to-one, regulating plate 6 dress is on mounting bracket 1, pruning sword 4 coaxial arrangement is at the front end of drive rod subassembly 5, the drive of drive rod subassembly 5 rear end and drive assembly 3 are connected, the front end is connected with regulating plate 6, the position and the angle of pruning sword 4 are adjusted along with the hookup location of drive rod subassembly 5 front end and regulating plate 6 and the regulation of the mounted position of regulating plate 6 on mounting bracket 1, make a plurality of pruning swoves 4 arrange along the pitch arc. As shown in the figure, a pruning knife 4 is installed on one transmission rod assembly 5, when the connecting position of the front end of the transmission rod assembly 5 on the adjusting plate 6 and the installing position of the adjusting plate 6 on the installing frame 1 are adjusted, namely, the position and the angle of the pruning knife 4 are adjusted, after the transmission rod assembly 5 is adjusted in place, the front end of the transmission rod assembly 5 is positioned with the adjusting plate 6 and the adjusting plate 6 is positioned with the installing frame 1, so that the pruning knife 4 is positioned, the position and the angle of the pruning knife 4 are adjusted according to different pruning requirements, and the plurality of pruning knives 4 are arranged according to required arc lines to prune out required profiles.
The transmission rod assembly 5 comprises a telescopic universal joint 51 with a bearing and three sections, and a bearing seat 52 assembled with the bearing at the end of the telescopic universal joint 51, wherein the bearing is mounted at the end in a pressure-equalizing manner, the pruning knife 4 is coaxially pressed in the bearing at the front end of the telescopic universal joint 51, a bearing inner ring at the rear end of the telescopic universal joint 51 is in transmission connection with the driving assembly 3, the bearing seat 52 at the rear end of the telescopic universal joint 51 is fixed with the mounting frame 1, and the bearing seat 52 at the front end of the telescopic universal joint 51 is connected with the adjusting plate 6. As shown in the figure, the driving assembly 3 drives the inner bearing ring at the rear end of the telescopic universal joint 51 to rotate, so as to drive the telescopic universal joint 51 and the inner bearing ring at the front end of the telescopic universal joint 51 to rotate, thereby driving the trimming cutters 4 to rotate, and by utilizing the characteristic of telescopic and direction-adjustable telescopic universal joint 51, the position and angle of a single trimming cutter 4 can be adjusted, so as to ensure that a plurality of trimming cutters are arranged in an arc line, and by utilizing the characteristic of variable-angle transmission of the telescopic universal joint 51, the power of the driving assembly 3 is transmitted to the trimming cutters 4, so as to ensure that the plurality of trimming cutters 4 can synchronously rotate, thereby improving the reliability of trimming, pressing the bearings at the two ends of the telescopic universal joint 51, and by utilizing the good rotation precision and radial support performance of the bearings, the stability of the cutters in the trimming process is improved, the reliability of trimming is improved, the outer bearing seat 52 effectively prevents chips from entering the bearings, and prolongs the service life of the whole cutters.
The pruning shears 4 are composed of a circular cutterhead 41 and a pressing column 42 coaxially fixed with the cutterhead 41, the pressing column 42 is pressed in a bearing at the front end of the telescopic universal joint 51, the positions and angles of the cutterheads 41 of the adjacent pruning shears 4 are different, the edge of the cutterhead of the adjacent pruning shears is close to the edge of the cutterhead, and the cutterheads of the plurality of pruning shears are in an arc row shape. The pressing column 42 is pressed into the bearing inner ring at the front end of the telescopic universal joint 51 and synchronously rotates with the bearing inner ring, the cutter disc 41 cuts and trims the leaves, the adjacent trimming cutters 4 are close to but not in contact with each other, interference is avoided, and trimming uniformity is guaranteed.
The bearing seat 52 at the front end of the telescopic universal joint 51 is connected with the adjusting plate 6 through a screw 53, a first waist-shaped hole 61 for the screw 53 to penetrate through is formed in the adjusting plate 6, the width of the first waist-shaped hole 61 is larger than the outer diameter of the screw 53, a connecting washer 54 and a locking nut 55 with the outer diameter larger than the first waist-shaped hole are fixed at the upper end of the screw 53, the position and the angle of the trimming knife 4 are adjusted along with the position adjustment of the screw 53 in the first waist-shaped hole 61, and the connecting washer 54 is screwed along with the locking nut 55 to press the adjusting plate 6 to position the screw 53. The diameter of the screw 53 is smaller than the width of the first waist-shaped hole 61, so that the position of the screw 53 can be adjusted in the first waist-shaped hole 61 along the width direction and the length direction, the position and the angle of the trimming knife 4 are finely adjusted, adjacent trimming knives are accurately arranged along an arc line, and the trimming uniformity and the trimming attractiveness are improved.
The adjusting plate 6 is provided with a second waist-shaped hole 62 which is arranged in parallel at the rear side of the first waist-shaped hole 61, and the adjusting plate 6 is connected with the mounting frame 1 through the second waist-shaped hole 62. The position of the adjusting plate 6 on the mounting frame 1 can be adjusted, the accurate adjustment of the position of the trimming blade 4 is achieved through the arrangement of the second waist-shaped hole 62 and the first waist-shaped hole 61, the length change of the telescopic universal joint 51 caused by the position adjustment is adapted, the trimming blade 4 can be effectively positioned after adjustment, and the effectiveness of the adjustment is guaranteed.
The driving assembly 3 comprises a motor 31 mounted on the mounting frame, a driving wheel 32 coaxially mounted on an output shaft of the motor, and a driven wheel 33 driven by the driving wheel 32, wherein the driving wheel 32 is arranged above the driven wheel 33, and the driven wheel 33 is coaxially fixed with a bearing inner ring at the rear end of the telescopic universal joint 51. The power is transmitted from the motor 31, the driving wheel 32, the driven wheel 33, the inner bearing ring at the rear end of the telescopic universal joint 51, and the inner bearing ring at the front end of the telescopic universal joint 51 to the trimming blades 4 in sequence, and each telescopic universal joint 51 corresponds to one driven wheel 33, so that the synchronous rotation of the plurality of trimming blades 4 is ensured.
The driving wheel 32 is connected with one driven wheel 33 through a main transmission belt 34, the adjacent driven wheels 33 are sequentially connected through an auxiliary transmission belt 35, and a tension wheel 36 for tensioning the auxiliary transmission belt is arranged on the mounting frame 1. The driving wheel 32 transmits power to one driven wheel 33 through the main transmission belt 34, the driven wheels 33 enable the plurality of driven wheels 33 to synchronously rotate through the auxiliary transmission belt 35, therefore, the plurality of trimming cutters 4 synchronously rotate, the tension wheel 36 tensions the auxiliary transmission belt 35, and the transmission reliability is guaranteed.
The installation height of the motor 31 on the installation frame 1 can be adjusted, and the installation height of the tension wheel 36 on the installation frame 1 can also be adjusted. The main transmission belt 34 is ensured to be in a tensioning state by adjusting the mounting height of the motor 31 on the mounting frame 1, and the effectiveness of tensioning the auxiliary transmission belt 35 is ensured by adjusting the height of the tensioning wheel 36, so that the effective and reliable transmission of power is ensured.
The invention also provides a garden trimming method, which adopts the garden trimming cutter and is characterized in that: firstly, the garden pruning cutter is arranged in a mobile device; and then adjusting the arc shapes of the arrangement of the plurality of pruning knives according to the external shape trimming requirement of the garden plants, positioning the pruning knives after the adjustment is in place, moving the garden pruning knives to the top center of the garden plants to be trimmed, trimming the external shape of the garden plants from top to bottom, and changing the positions of the garden pruning knives by the moving equipment in the trimming process so as to trim the garden plants from multiple sides. Above gardens pruning method, the regularity of pruning is good, efficient, and can adjust the pruning pitch arc according to the pruning demand, can high efficiency prune the trees of unidimensional to extensive gardens scenic spot ability, has improved work efficiency, installs the mounting bracket and can form mobilizable pruning equipment in the mobile device, reduces personnel's operation, and automatic level is high, reduces artifical intensity of labour, and operational environment's strong adaptability, the practicality is high.
The technical solutions of the embodiments of the present invention are fully described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Claims (6)
1. Gardens pruning cutter, including the mounting bracket, be used for pruning the cutter subassembly of leaf and be used for driving cutter subassembly pivoted drive assembly, cutter subassembly and drive assembly install respectively on the mounting bracket, and drive assembly is connected its characterized in that with the cutter subassembly transmission: the cutter component extends out of the front end of the mounting frame and comprises a plurality of trimming cutters which are arranged in an arc line, and the arc line shape of the arrangement of the plurality of trimming cutters can be adjusted;
the cutter assembly further comprises a plurality of transmission rod assemblies and adjusting plates which correspond to the transmission rod assemblies one by one, the adjusting plates are arranged on the mounting frame, the pruning knives are coaxially mounted at the front ends of the transmission rod assemblies, the rear ends of the transmission rod assemblies are in transmission connection with the driving assembly, the front ends of the transmission rod assemblies are connected with the adjusting plates, the positions and angles of the pruning knives are adjusted along with the adjustment of the connection positions of the front ends of the transmission rod assemblies and the adjusting plates and the mounting positions of the adjusting plates on the mounting frame, and the plurality of pruning knives are arranged along an arc line;
the transmission rod assembly comprises a telescopic universal joint with a bearing and three sections, and a bearing seat matched with the bearing at the end part of the telescopic universal joint, wherein the end part of the telescopic universal joint is provided with the bearing in a pressure-equalizing manner;
the bearing seat at the front end of the telescopic universal joint is connected with an adjusting plate through a screw rod, a first waist-shaped hole for the screw rod to penetrate through is formed in the adjusting plate, the width of the first waist-shaped hole is larger than the outer diameter of the screw rod, a connecting washer and a locking nut, the outer diameter of which is larger than the width of the first waist-shaped hole, are fixed at the upper end of the screw rod, the position and the angle of a trimming knife are adjusted along with the position adjustment of the screw rod in the first waist-shaped hole, and the connecting washer is screwed along with the locking nut to tightly press the adjusting plate to position the screw rod;
the adjusting plate is provided with a second waist-shaped hole which is arranged in parallel behind the first waist-shaped hole, and the adjusting plate is connected with the mounting frame through the second waist-shaped hole.
2. The landscape trimming cutter according to claim 1, wherein: the pruning scissors comprise a circular cutter head and a compression column coaxially fixed with the cutter head, the compression column is pressed in a bearing at the front end of the telescopic universal joint, the positions and angles of the cutter heads of adjacent pruning scissors are different, the edges of the cutter heads of the adjacent pruning scissors are close to each other, and the cutter heads of the plurality of pruning scissors are in arc line shape.
3. The landscape trimming cutter according to claim 1, wherein: the driving assembly comprises a motor arranged on the mounting frame, a driving wheel coaxially arranged on an output shaft of the motor, and a driven wheel driven by the driving wheel, wherein the driving wheel is arranged above the driven wheel, and the driven wheel is coaxially fixed with a bearing inner ring at the rear end of the telescopic universal joint.
4. The landscape trimming cutter according to claim 3, wherein: the driving wheel is connected with one driven wheel through a main transmission belt, the adjacent driven wheels are sequentially connected through an auxiliary transmission belt, and a tensioning wheel for tensioning the auxiliary transmission belt is installed on the installation frame.
5. The landscape trimming cutter according to claim 4, wherein: the mounting height of the motor on the mounting rack can be adjusted, and the mounting height of the tensioning wheel on the mounting rack can also be adjusted.
6. A garden trimming method using the garden trimming cutter according to any one of claims 1 to 5, characterized in that: firstly, the garden pruning cutter is arranged in a mobile device; and then adjusting the arc shapes of the arrangement of the plurality of pruning knives according to the external shape trimming requirement of the garden plants, positioning the pruning knives after the adjustment is in place, moving the garden pruning knives to the top center of the garden plants to be trimmed, trimming the external shape of the garden plants from top to bottom, and changing the positions of the garden pruning knives by the moving equipment in the trimming process so as to trim the garden plants from multiple sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914760.3A CN113796222B (en) | 2021-08-10 | 2021-08-10 | Garden pruning tool and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914760.3A CN113796222B (en) | 2021-08-10 | 2021-08-10 | Garden pruning tool and method |
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| CN113796222A CN113796222A (en) | 2021-12-17 |
| CN113796222B true CN113796222B (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110914760.3A Active CN113796222B (en) | 2021-08-10 | 2021-08-10 | Garden pruning tool and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114600656B (en) * | 2022-02-24 | 2023-06-09 | 中南林业科技大学 | Full-automatic garden trimming combined cutter and trimming radian adjusting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10124611B4 (en) * | 2001-05-21 | 2005-02-10 | Jordan, Petra | Delimbing device for removing the branches of living trees |
| CN207766966U (en) * | 2018-01-23 | 2018-08-28 | 华中农业大学 | A kind of neat cut type fruit tree pruning machine of full line |
| CN109247154B (en) * | 2018-10-10 | 2020-08-18 | 鲁东大学 | Numerical control template for trimming landscape tree and trimming method of special-shaped crown |
| CN109618707B (en) * | 2018-11-30 | 2020-10-02 | 同济大学 | Automatic chain type trimmer |
| CN210900487U (en) * | 2019-08-07 | 2020-07-03 | 卢春玲 | Green pruning equipment of planting in gardens |
| CN210808355U (en) * | 2019-09-26 | 2020-06-23 | 江苏宁靖盐高速公路有限公司 | Spherical vegetation trimming mechanism |
| CN212306212U (en) * | 2020-05-15 | 2021-01-08 | 安徽林桥园林园艺工程有限公司 | Trimming device for greening engineering |
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