CN113228966A - Multi-shape plant trimmer, use method and high-precision trimming equipment - Google Patents
Multi-shape plant trimmer, use method and high-precision trimming equipment Download PDFInfo
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- CN113228966A CN113228966A CN202110713463.2A CN202110713463A CN113228966A CN 113228966 A CN113228966 A CN 113228966A CN 202110713463 A CN202110713463 A CN 202110713463A CN 113228966 A CN113228966 A CN 113228966A
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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
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Abstract
The invention provides a multi-shape plant trimmer, a using method and high-precision trimming equipment, and aims to solve the technical problems that the trimming equipment in the prior art is labor-consuming to use and single in function, wherein the multi-shape plant trimmer comprises a trimmer frame and two trimming devices, each trimming device comprises a pulley shaft which is arranged in a sliding mode along the frame direction of the trimmer frame, the length direction of each pulley shaft is consistent with the width direction of the trimmer, two pulley shafts are arranged, two groups of corresponding pulleys are arranged on the two pulley shafts, a belt is arranged between the two corresponding pulleys, a plurality of blades are arranged on the belt, and a tensioning device, a locking device and a driving device are further arranged on the trimmer frame. Through the position adjustment between two belt wheel axles, the height and the radian size of pruning can be adjusted according to actual conditions in the pruning process to satisfy different pruning shape requirements.
Description
Technical Field
The invention relates to the technical field of plant trimming equipment, in particular to a multi-shape plant trimmer.
Background
For the purpose of beautifying cities, garden plants are usually planted in green belts, and in order to improve the ornamental value of the garden plants, the plants need to be regularly trimmed and beautified. Because green plants are different in species, different shapes need to be cut according to requirements, and common green plants have two shapes, namely a rectangular shape and a circular shape.
The traditional pruning method mainly depends on manual hand-held tools or uses backpack and hand-push grass cutting equipment to carry out greening pruning operation, wastes time and labor, has slower working speed and single function, and can not meet the technical requirements of pruning green plants in different shapes.
Disclosure of Invention
The invention provides a multi-shape plant trimmer, which aims to solve the technical problems of time and labor waste and single function of trimming operation in the prior art.
In order to solve the technical problems, the invention provides a multi-shape plant trimmer, which comprises a trimmer frame and two trimming devices, wherein each trimming device comprises two pulley shafts which are arranged in a sliding manner along the frame direction of the trimmer frame, the length direction of each pulley shaft is consistent with the width direction of the trimmer, two pulley shafts are arranged on each pulley shaft, two groups of corresponding pulleys are arranged on each pulley shaft, a belt is arranged between the two corresponding pulleys, a plurality of blades are arranged on each belt, and the trimmer frame is also provided with a tensioning device, a locking device and a driving device, wherein the tensioning device is used for tensioning the belts, the locking device is used for limiting the positions of the two pulley shafts, and the driving device is used for driving the pulleys to rotate.
Preferably, the trimmer frame is provided with a square groove for the pulley shaft to slide, the square groove penetrates through the thickness direction of the trimmer frame, and the middle part of the square groove in the thickness direction of the trimmer frame penetrates through the side wall of the trimmer frame.
Preferably, two belt wheels are respectively arranged on each belt wheel shaft, the rotation directions of the belt wheels on the same belt wheel shaft are opposite, two belts are arranged, the two belts are respectively sleeved on the two groups of belt wheels, the blade array is arranged on the belts, the blades are arranged on the opposite sides of the belts, and the blade edges on the two belts are arranged oppositely.
Preferably, the tensioning device comprises a tensioning plate, a tensioning shaft and two tensioning wheels, wherein the tensioning plate is arranged in a cuboid, a limiting groove is formed in the tensioning plate along the length direction of the tensioning plate, the tensioning shaft penetrates through the limiting groove and the square groove, the tensioning wheels are located on the side, away from the tensioning shaft, of the tensioning plate, the two tensioning wheels are arranged, the two tensioning wheels are respectively arranged corresponding to the two belts, the tensioning plate is arranged in a sliding mode along the length direction of the tensioning plate, and a driving device for driving the tensioning plate to slide is arranged on the tensioning plate.
Preferably, locking device is including locking eccentric wheel and locking track, wherein, the locking eccentric wheel is provided with threely, three the locking eccentric wheel respectively with the band pulley axle reaches the tensioning axle corresponds the setting each other, the locking track is installed on the trimmer frame, and follows the inner wall of trimmer frame lateral wall extends the setting.
Preferably, two the band pulley axle reaches be provided with the small tractor on the tensioning shaft respectively, the small tractor is followed the frame of trimmer frame slides and sets up, one of them side lateral wall that is located its thickness direction on the trimmer frame is provided with the guide rail that slides, the guide rail that slides is provided with two, two the guide rail that slides sets up respectively the both sides of square groove, the small tractor is followed the rail direction of the guide rail that slides sets up.
Preferably, the driving device comprises two V-belts and two belt wheel driving motors, one of the belt wheels on the belt wheel shaft is in synchronous rotation with the belt wheel shaft, the other belt wheel is in synchronous rotation with the belt wheel shaft, and the belt wheel shaft is in synchronous rotation with a motor shaft of the corresponding belt wheel driving motor.
Preferably, the trimmer frame is provided with a moving assembly at the bottom.
The invention also provides a method for using the polymorphic plant trimmer, which comprises the following steps:
s1: adjusting the position of a pulley shaft, and locking the pulley shaft through a locking device after the adjustment is finished;
s2: adjusting the tensioning device to the central position of the belt;
s3: tensioning the belt;
s4: driving the belt to run to realize trimming;
s5: adjusting the trimmer frame position;
and repeating the steps to finish the trimming.
The invention also provides high-precision trimming equipment which comprises the multi-shape plant trimmer, wherein at least two multi-shape plant trimmers are arranged, the multi-shape plant trimmers are arranged along the thickness direction of a trimmer frame and are connected with each other through a connecting plate, blades on the shape plant trimmers point to be consistent, and the blade density on the multi-shape plant trimmer is sequentially arranged from sparse to dense along the blade pointing direction.
The invention has the following beneficial effects:
(1) according to the multi-shape plant trimmer provided by the invention, the positions of the two pulley shafts are adjusted, and then the positions of the pulley shafts and the tensioning shaft are fixed through the locking devices, so that the height and the radian of trimming can be adjusted according to actual conditions in the trimming process, and different trimming shape requirements are met;
(2) according to the invention, the rotating directions of the two belt wheels on the same belt wheel shaft are opposite, and the blades with opposite cutting edges are arranged on the two belts, so that the plant can be trimmed by the blades, the rapid automatic trimming can be realized, the stability is good, and the efficiency is high.
(3) According to the green plant pruning device, due to the arrangement of the tensioning wheel, stable green plant cutting can be realized in the pruning process, and the neatness and stability of green plant pruning are ensured.
Drawings
FIG. 1 is a front view of a polymorphic plant trimmer trimming horizontally in one embodiment of the present invention;
FIG. 2 is a right side isometric view of a horizontal trimming of a polymorphic plant trimmer according to one embodiment of the present invention;
FIG. 3 is a left side isometric view of a horizontal trimming of a polymorphic plant trimmer according to one embodiment of the present invention;
FIG. 4 is a rear side axial view of the horizontal trimming of the polymorphic plant trimmer in one embodiment of the present invention;
FIG. 5 is a schematic view of the structure of the pulley shaft portion in one embodiment of the present invention;
FIG. 6 is a front view of the curved cutting configuration of the polymorphic plant trimmer according to one embodiment of the present invention;
fig. 7 is a schematic structural diagram of a high-precision trimming apparatus according to an embodiment of the present invention.
Wherein, 10, trimmer frame; 11. a square groove; 13. a U-shaped guide rail; 15. a moving assembly; 151. a bearing plate; 152. a universal wheel; 20. a trimming device; 21. a pulley shaft; 22. a pulley; 221. a large belt pulley; 222. a small belt pulley; 23. a belt; 231. a large belt; 232. a small belt; 25. a blade; 30. a tensioning device; 31. a tension plate; 311. a limiting groove; 312. a push rod motor; 32. tensioning the shaft; 33. a tension wheel; 331. a skirt edge; 34. a tensioning block; 40. a locking device; 41. locking the eccentric wheel; 411. a handle; 43. locking the track; 50. a drive device; 51. a V-band; 53. a pulley drive motor; 55. a tractor; 200. a connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
Referring to fig. 1, a multi-type device plant trimmer comprises a trimmer frame 10, a trimming device 20, a tensioning device 30, a locking device 40 and a driving device 50, wherein the trimming device 20 is fixedly arranged on the trimmer frame 10, the tensioning device 30 is used for adjusting the tensioning degree of the trimming device 20, the locking device 40 is used for fixing the position of the trimming device 20, and the driving device 50 is used for driving the operation of the trimming device 20.
Referring to fig. 2 and 3, in one embodiment, the trimmer frame 10 is U-shaped, the U-shaped opening of the trimmer frame 10 is directed downward, and the trimmer frame 10 is provided with a square groove 11, a sliding guide rail 13 and a moving assembly 15, wherein the square groove 11 penetrates through the thickness direction of the trimmer frame 10, and in one embodiment, the square groove 11 is located at the middle part of the thickness direction of the trimmer frame 10 and penetrates through the side wall of the trimmer frame 10. The two sliding guide rails 13 are disposed on one side wall of the trimmer frame 10 in the thickness direction, and in one embodiment, two sliding guide rails 13 are disposed, and the two sliding guide rails 13 are disposed on two sides of the square groove 11 respectively.
Referring to fig. 2, the moving assembly 15 is used for facilitating the displacement of the trimmer frame 10, in an embodiment, the moving assembly 15 includes two receiving plates 151 and a plurality of universal wheels 152, the two receiving plates 151 are respectively located at the bottom of two side arms of the trimmer frame 10, the receiving plates 151 are horizontally arranged, and the universal wheels 152 are located at the bottom of the receiving plates 151. In other embodiments, the trimmer frame 10 can also be provided as a rectangular parallelepiped frame structure, a triangular frame structure or a circular frame structure.
Referring to fig. 2 and 3, the distance between the vertical direction of the trimming device 20 and the ground is 0.3-1.6 m; the distance between the trimming means 20 and the inside of the trimmer frame 10 is 0.08-0.15 m. The trimming device 20 includes a pulley shaft 21, pulleys 22, a belt 23 and a blade 25, wherein the pulley shaft 21 extends along a thickness direction of the trimmer frame 10 and penetrates through the square groove 11, the pulley shaft 21 is slidably disposed along a track direction of the square groove 11, two pulley shafts 21 are disposed, please refer to fig. 4 and 5, each pulley shaft 21 is respectively provided with two pulleys 22 coaxially disposed with the pulley shaft 21, a gap exists between end surfaces of opposite sides of the two pulleys 22, and rotation directions of the two pulley shafts 21 on the same pulley shaft 21 are opposite, in an embodiment, the two pulleys 22 on the same pulley shaft 21 are respectively a large pulley 221 and a small pulley 222, wherein the large pulley 221 rotates clockwise, and the small pulley 222 rotates counterclockwise; in one embodiment, the large pulley 221 of one of the pulley shafts 21 is provided to rotate in synchronization with the pulley shaft 21, a bearing (not shown) abutting against the pulley shaft 21 is provided inside the small pulley 222 of the pulley shaft 21 on the side, the small pulley 222 of the other pulley shaft 21 is provided to rotate in synchronization with the pulley shaft 21, and a bearing abutting against the pulley shaft 21 is provided on the large pulley 221 of the pulley shaft 21 on the side.
Referring to fig. 1, two belts 23 are provided, the two belts 23 are respectively sleeved on two different belt wheels 22, in an embodiment, the two belts 23 are respectively a large belt 231 and a small belt 232, wherein the large belt 231 is sleeved on the peripheries of the two large belt wheels 221, the small belt 232 is sleeved on the peripheries of the two small belt wheels 222, the blades 25 are arranged on the belts 23 in an array manner along the winding direction of the belts 23, and the cutting edges of the blades 25 on the two belts 23 are arranged oppositely. In one embodiment, the blade 25 is fixedly secured to the belt 23 by bolts.
Referring to fig. 2 and 3, in an embodiment, the tensioning device 30 includes a tensioning plate 31, a tensioning shaft 32, a tensioning block 34 and a tensioning wheel 33, wherein the tensioning plate 31 is substantially a rectangular parallelepiped plate, a limiting groove 311 extends along a length direction of the tensioning plate 31, a penetrating direction of the limiting groove 311 is consistent with a penetrating direction of the square groove 11, the tensioning plate 31 is slidably disposed along the length direction of the limiting groove 311, the tensioning shaft 32 is parallel to the pulley shaft 21, the tensioning shaft 32 penetrates the square groove 11 and the limiting groove 311, two tensioning wheels 33 are disposed, the two tensioning wheels 33 are respectively matched with the large belt 231 and the small belt 232, a skirt 331 is disposed on the tensioning wheel 33, a height of the skirt 331 on the two tensioning wheels 33 is smaller than a distance between the blade 25 and inner sides of the large pulley 221 and the small pulley 222, the tensioning block 34 is horizontally disposed and used for abutting against the outer side wall of the large belt 231 and the inner side wall of the small belt 232. In an embodiment, a driving device 50 for driving the tensioning plate 31 to slide is disposed on the tensioning plate 31, the driving device 50 is a push rod motor 312 disposed along the length direction of the limiting slot 311, and one end of the push rod motor 312 is fixed on a side wall of one end of the limiting slot 311 in the length direction, and the other end is directed to the tensioning shaft 32 and fixed to the tensioning shaft 32.
Referring to fig. 4 and 5, the locking device 40 is used for limiting the positions of the tension shaft 32 and the pulley shaft 21, in one embodiment, the locking device 40 includes three locking eccentrics 41 and three locking tracks 43, wherein the locking tracks 43 are mounted on the trimmer frame 10, the three locking eccentrics 41 are respectively disposed corresponding to the tension shaft 32 and the pulley shaft 21, and each locking eccentric 41 is respectively disposed with a handle 411. In one embodiment, the locking device 40 is unlocked when the handle 411 on the locking cam 41 is angled from 0 ° to 40 ° from horizontal, and the locking device 40 is locked when the handle 411 on the locking cam 41 is angled from 50 ° to 80 ° from horizontal, thereby limiting the position of the pulley shaft 21 and the tensioning shaft 32.
Referring to fig. 5, the driving device 50 is configured to drive the pulley shaft 21 to rotate so as to drive the trimming device 20 to operate, in an embodiment, the driving device 50 includes a V-belt 51, a pulley driving motor 53 and a traction trolley 55, the V-belt 51 and the pulley driving motor 53 are respectively provided with two, the traction trolley 55 is provided with three, the three traction trolleys 55 are respectively fixed to the pulley shaft 21 and the tensioning shaft 32, and the traction trolley 55 is slidably disposed along the track direction of the sliding guide rail 13; the two V-belts 51 and the two pulley shafts 21 are arranged correspondingly to each other, the two pulley driving motors 53 are respectively fixed on the traction trolleys 55 corresponding to the two pulley shafts 21, the V-belts 51 are sleeved on the motor shafts of the pulley driving motors 53 and the pulley shafts 21, and the pulley driving motors 53 and the pulley shafts 21 synchronously rotate through the V-belts 51.
The present application also provides a method of using a polymorphic plant trimmer comprising the steps of:
s1: the traction trolley 55 is started to adjust the pulley shaft 21 and is locked by the locking device 40 after adjustment is finished;
specifically, in an embodiment, referring to fig. 2, 3 and 4, after the height of the two pulley shafts 21 is adjusted to a required height by adjusting the traction trolley 55, the traction trolley 55 stops working, and the locking eccentric 41 on the pulley shaft 21 is rotated counterclockwise, so that when the included angle between the handle 411 on the locking eccentric 41 and the horizontal direction is 50 ° to 80 °, the pulley shaft 21 is locked and the trimming device 20 is locked;
in another embodiment, referring to fig. 6, after the pulley 22 is adjusted to the desired arc shape by adjusting the tractor 55, the tractor 55 stops working and the clipping device 20 is locked by the locking device 40.
S2: adjusting the tension pulley 33 to the center position of the belt 23;
specifically, in one embodiment, the traction carriage 55 on the tensioning shaft 32 is activated to slide the tensioning pulley 33 between the belts 23 and stops when the pulley slides to the center of the belts 23, and the position of the tensioning shaft 32 is locked by the locking eccentric 41.
S3: a tension belt 23;
specifically, in one embodiment, the push rod motor 312 is activated to adjust the tension plate 31 to a proper position to ensure the tension of the large and small belts 232;
s4: the driving belt 23 runs to trim;
specifically, the pulley drive motor 53 is activated and the V-belt 51 drives the rotation of the pulley 22. in one embodiment, the large pulley 221 rotates clockwise and the small pulley 222 rotates counterclockwise, and the cutting action is performed by the force between the blades 25 on the two belts 23.
S5: moving the position;
in particular, the position of the trimmer frame 10 is adjusted by means of a movement assembly 15 located at the bottom of the trimmer frame 10.
Referring to fig. 7, the present application further provides a high precision trimming device, including the above-mentioned multi-shape plant trimmer, in one embodiment, two multi-shape plant trimmers are provided, and the two multi-shape plant trimmers are connected by a connecting plate 200, in one embodiment, the connecting plate 200 is horizontally disposed and fixed on the top of the trimmer frame 10, and in particular, in one embodiment, a fixing groove (not shown) is provided on the side surface of the opposite side of the trimmer frame 10, and the connecting plate 200 is embedded in the fixing groove. The blades 25 on the polymorphic plant trimmer are pointed in unison and in one embodiment the blades 25 on the polymorphic plant trimmer at one end of the direction in which the blades 25 are pointed are less dense than the blades 25 of the other polymorphic plant trimmer. In other embodiments, the number of the multi-shape plant cutters may be increased as required, and the density of the blades 25 on each multi-shape plant cutter is arranged in sequence from sparse to dense along the direction of the blades 25. Through the setting of two at least polymorphic form plant trimming machines to through the injecing to blade 25 density, at the in-process of pruning the plant, can reduce the rate of leaking cutting, improve the efficiency of pruning, and repeated rough cut and fine cut can accomplish the quick efficient pruning of plant.
The utility model provides a polymorphic form plant trimming machine, it is through the position control between two band pulley axles 21, and rethread locking device 40 is to the fixed of band pulley axle 21 and tensioning shaft 32 position for in the pruning process, can adjust the size of the height of pruning and radian according to actual conditions, thereby satisfy the requirement of different pruning shapes.
It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A polymorphic plant trimmer comprising a trimmer frame (10) and trimming means (20), characterized in that: the trimming device (20) comprises a pulley shaft (21) arranged in a sliding manner along the frame direction of the trimmer frame (10), the length direction of the pulley shaft (21) is consistent with the width direction of the trimmer frame (10), two pulley shafts (21) are arranged, two groups of corresponding pulleys (22) are arranged on the two pulley shafts (21), a belt (23) is arranged between the two corresponding pulleys (22), the belt (23) is provided with a plurality of blades (25), the trimmer frame (10) is also provided with a tensioning device (30), a locking device (40) and a driving device (50), wherein the tensioning device (30) is used for tensioning a belt (23), the locking device (40) is used for limiting the positions of two pulley shafts (21), and the driving device (50) is used for driving the pulleys (22) to rotate.
2. The polymorphic plant trimmer of claim 1, wherein: the trimmer is characterized in that a square groove (11) for allowing the belt wheel shaft (21) to slide is formed in the trimmer frame (10), the square groove (11) penetrates through the thickness direction of the trimmer frame (10), and the middle portion, located in the thickness direction of the trimmer frame (10), of the square groove (11) penetrates through the side wall of the trimmer frame (10).
3. The polymorphic plant trimmer of claim 2, wherein: two belt wheels (22) are respectively arranged on each belt wheel shaft (21), the rotating directions of the belt wheels (22) on the same belt wheel shaft (21) are opposite, two belts (23) are arranged, the two belts (23) are respectively sleeved on the two groups of belt wheels (22), the blades (25) are fixedly arranged on the belts (23), the blades (25) are arranged on one opposite side of the belts (23), and the cutting edges of the blades (25) on the two belts (23) are arranged oppositely.
4. The polymorphic plant trimmer of claim 3, wherein: tensioning device (30) are including tensioning plate (31), tensioning axle (32) and take-up pulley (33), wherein tensioning plate (31) are the cuboid setting, be provided with spacing groove (311) along its length direction on tensioning plate (31), tensioning axle (32) run through spacing groove (311) and square groove (11), take-up pulley (33) are located tensioning plate (31) deviate from tensioning axle (32) one side, and take-up pulley (33) are provided with two, two take-up pulley (33) respectively with two belt (23) correspond the setting each other, its length direction of tensioning plate (31) slides the setting, be provided with the drive on tensioning plate (31) drive arrangement (50) that tensioning plate (31) slided.
5. The polymorphic plant trimmer of claim 4, wherein: locking device (40) are including locking eccentric wheel (41) and locking track (43), wherein, locking eccentric wheel (41) are provided with threely, three locking eccentric wheel (41) respectively with band pulley axle (21) reaches tensioning shaft (32) correspond the setting each other, install locking track (43) on trimmer frame (10), and follow the inner wall of trimmer frame (10) lateral wall extends the setting.
6. The polymorphic plant trimmer of claim 4, wherein: two take turns axle (21) reaches be provided with traction trolley (55) on tensioning axle (32) respectively, traction trolley (55) is followed the frame of trimmer frame (10) slides and sets up, one of them side wall that lies in its thickness direction on trimmer frame (10) is provided with slide rail (13), slide rail (13) are provided with two, two slide rail (13) set up respectively the both sides of square groove (11), traction trolley (55) is followed the direction of track of slide rail (13) slides and sets up.
7. The polymorphic plant trimmer of claim 1, wherein: the driving device (50) comprises a V belt (51) and two belt wheel driving motors (53), the number of the V belt (51) and the number of the belt wheel driving motors (53) are respectively two, one belt wheel (22) on the belt wheel shaft (21) is in synchronous rotation with the belt wheel shaft (21), the other belt wheel (22) is in synchronous rotation with the belt wheel shaft (21), and the belt wheel shaft (21) is in synchronous rotation with a motor shaft of the corresponding belt wheel driving motor (53).
8. The polymorphic plant trimmer of claim 7, wherein: the bottom of the trimmer frame (10) is provided with a moving assembly (15).
9. A method of using a polymorphic plant trimmer, comprising: use of the polymorphic plant trimmer of any of claims 1-8, comprising the steps of:
s1: the position of the pulley shaft (21) is adjusted, and the pulley shaft is locked through a locking device (40) after the adjustment is finished;
s2: adjusting the tensioning device (30) to the central position of the belt (23);
s3: a tension belt (23);
s4: the driving belt (23) runs to realize pruning;
s5: adjusting the trimmer frame (10) position;
and repeating the steps to finish the trimming.
10. A high accuracy pruning equipment which characterized in that: the multi-shape plant trimmer according to any one of the claims 1-8, wherein at least two multi-shape plant trimmers are provided, said multi-shape plant trimmers are arranged along the thickness direction of the trimmer frame (10) and are connected to each other by a connecting plate (200), said blades (25) on said multi-shape plant trimmer are uniformly oriented, and the density of said blades (25) on said multi-shape plant trimmer is arranged in sequence from sparse to dense along the direction of orientation of said blades (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110713463.2A CN113228966B (en) | 2021-06-25 | 2021-06-25 | Multi-shape plant trimmer, use method and high-precision trimming equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110713463.2A CN113228966B (en) | 2021-06-25 | 2021-06-25 | Multi-shape plant trimmer, use method and high-precision trimming equipment |
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| CN113228966A true CN113228966A (en) | 2021-08-10 |
| CN113228966B CN113228966B (en) | 2022-11-22 |
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| CN109954940A (en) * | 2019-03-11 | 2019-07-02 | 杭州电子科技大学 | A kind of space flight large size shell sawing equipment and its sawing method |
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| CN112868418A (en) * | 2021-04-07 | 2021-06-01 | 潍坊企亚企业管理有限公司 | Gardening pruning saw with variable pruning length |
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2021
- 2021-06-25 CN CN202110713463.2A patent/CN113228966B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB958592A (en) * | 1961-02-02 | 1964-05-21 | Mining Engineering Co Ltd | Improvements in belt-tensioning devices for belt conveyors |
| CN203228285U (en) * | 2013-04-29 | 2013-10-09 | 佛山市顺德区林粲机械设备有限公司 | Saw wheel installation mechanism of horizontal band sawing machine |
| CN203778878U (en) * | 2013-12-16 | 2014-08-20 | 吉林大学 | Transverse single bevel seamless welding surface sawing device for steel rails |
| CN208425237U (en) * | 2018-02-28 | 2019-01-25 | 华南农业大学 | A kind of across pond walking leaf shearing machine based on belt cutting |
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| CN113228966B (en) | 2022-11-22 |
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