CN113597909A - Trimming means for forestry - Google Patents
Trimming means for forestry Download PDFInfo
- Publication number
- CN113597909A CN113597909A CN202110939468.7A CN202110939468A CN113597909A CN 113597909 A CN113597909 A CN 113597909A CN 202110939468 A CN202110939468 A CN 202110939468A CN 113597909 A CN113597909 A CN 113597909A
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- Prior art keywords
- supporting
- electric box
- rod
- box
- driving motor
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The invention relates to the technical field of forestry tools, and discloses a trimming device for forestry, which comprises an electric box, wherein a handle is arranged at the top end of the electric box, a battery block is arranged in the electric box, the battery block is connected with a driving motor positioned outside the electric box through a wire, a trimming blade is arranged on a rotating shaft of the driving motor, the driving motor is arranged at the end part of a supporting rod, guide grooves are arranged on the left side and the right side of the supporting rod along the vertical direction, and the guide grooves are in sliding contact with guide limiting parts arranged on the left side and the right side in a supporting cylinder; an auxiliary supporting piece for supporting the supporting rod is further arranged on one side of the supporting cylinder; the seedling pruning machine is simple in structure and easy and convenient to operate, can improve the working efficiency, reduces the labor intensity of an operator, and facilitates the seedling pruning.
Description
Technical Field
The invention relates to the technical field of forestry tools, in particular to a trimming device for forestry.
Background
The branch and stem pruning operation is frequently required to be carried out on the forest nursery stock in the growth process of the forest nursery stock, and the branch and leaf growth amount of the nursery stock can be adjusted by pruning the branch and stem, so that the aim of balanced propagation and growth of the nursery stock in luxuriant branches and leaves is fulfilled; most of the existing pruning operations are that operators hold handsaws or pruning shears to prune nursery stock branches, the operation is time-consuming and labor-consuming, and the working efficiency is low; and to some operators who adopt the electric saw, because the dead weight of electric saw itself is great, long-time the use can increase the consumption to operator's physical power, and be not convenient for when using the electric saw operation prune the operation to the nursery stock in different position, have the work blind area, brought great inconvenience for work.
Disclosure of Invention
The invention aims to provide a trimming device for forestry, which has a simple structure and is simple and convenient to operate, and can improve the working efficiency, reduce the labor intensity of an operator and provide convenience for the trimming work of nursery stocks.
The invention adopts the following technical scheme:
a pruning device for forestry comprises an electric box, wherein a handle is arranged at the top end of the electric box, a battery block is arranged in the electric box and is connected with a driving motor positioned outside the electric box through a lead, a pruning blade is arranged on a rotating shaft of the driving motor, the driving motor is arranged at the end part of a supporting rod, guide grooves are formed in the left side and the right side of the supporting rod along the vertical direction and are in sliding contact with guide limiting parts arranged on the left side and the right side in a supporting cylinder; an auxiliary supporting piece for supporting the supporting rod is further arranged on one side of the supporting cylinder; wherein the direction locating part is including setting up the backup pad in the inside left and right sides of a support section of thick bamboo, all is provided with a plurality of storage tank along vertical direction in every backup pad, all has the stopper through spacing spring coupling in every storage tank.
The opposite sides of the left and right limiting blocks are movably provided with moving balls.
The front end face of the supporting rod is provided with a plurality of positioning holes at equal intervals along the vertical direction, the supporting cylinder is provided with locking holes matched with the positioning holes, and the locking holes are internally provided with bolts for locking the supporting rod and the supporting cylinder.
The auxiliary supporting piece comprises an accommodating box arranged on the supporting barrel, the top end inside the accommodating box is hinged with a first hinge rod, the bottom end of the first hinge rod is hinged with a second hinge rod, and one end, far away from the first hinge rod, of the second hinge rod is hinged with a positioning head; wherein the second hinge rod is provided with on the surface adjacent with first hinge rod and accomodates the groove, and the width of accomodating the groove is greater than the width of first hinge rod.
The locating head including articulate the locating piece on the second hinge bar, the locating piece bottom is provided with the lug of being connected with the second hinge bar, both ends all are provided with the holding hole to extending in the middle of the locating piece about the locating piece, there is the locating plate the downthehole location spring coupling that has through the location, all be provided with the operation piece on every locating plate, all set up the regulation hole that switches on with holding downthehole portion on the locating piece on every holding hole top, the operation piece is located the regulation hole.
The end part of each positioning plate is provided with a locking rack.
The battery box is characterized in that a groove is formed in the upper portion of the front end of the battery box, a wire collecting roller is arranged in the groove in a rotating mode, a guide wheel with a clamping groove formed in the surface is arranged on the battery box above the wire collecting roller, one end of a wire on the wire collecting roller is connected with a battery block inside the battery box, and the other end of the wire penetrates through the clamping groove in the guide wheel and is connected with a driving motor.
The front end of the electric box is provided with a detachable maintenance plate, the bottom end of the maintenance plate is provided with heat dissipation holes, and filter screens are arranged in the heat dissipation holes; one end of the heat dissipation hole is provided with a charging port connected with the battery block.
A conical transparent protective cover is sleeved outside the driving motor; the back end of the electric box is provided with two shoulder straps.
The support rod and the support cylinder are both provided with a lead fixing clamp, and one side of the electric box is provided with a clamp seat for positioning the support cylinder; the bottom end of the supporting cylinder is provided with a rubber operating handle.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure and convenient use, can reduce the labor intensity of operators and improve the working efficiency; according to the invention, the driving motor is arranged on the supporting rod, and the pruning blade is arranged on the driving motor, so that the nursery stock branch can be pruned by holding the supporting cylinder by hand, the pruning efficiency is improved, the labor intensity of an operator is reduced, the working distance of the pruning machine can be adjusted by sleeving the supporting rod in the supporting cylinder in a sliding manner, the places inconvenient to enter manually or the height which cannot be reached by the operator is ensured to be covered, and the practicability of the pruning machine is improved.
Furthermore, the arrangement of the limiting block and the limiting spring in the supporting cylinder can not only ensure the stability of the supporting rod when the supporting rod is pulled out of or inserted into the supporting cylinder, but also play a certain role in clamping the supporting rod, avoid the sliding of the supporting rod caused by the influence of factors such as external force and the like after the supporting rod is pulled out of the supporting cylinder, and ensure the structural stability of the invention when the supporting rod is used in work.
Furthermore, the auxiliary supporting piece can provide a certain supporting effect for the supporting rod after the supporting rod is drawn out, so that the stress capacity of the supporting rod is enhanced, and the stability of the whole structure of the invention is improved; the arrangement of the wire collecting roller at the front end of the electric box can facilitate an operator to place the electric box at an appointed position, and the operator only holds the supporting cylinder for operation, so that the workload of the operator is reduced, and the working efficiency is further improved; the setting of recess top leading wheel can provide the direction for the pulling of wire at the during operation, avoids the wire direct and the long-time contact friction of electronic box and leads to the phenomenon that the wire appears damaged.
Further, the setting of electronic box front end access panel is convenient for overhaul and change the inside battery piece of electronic box, and the setting of louvre on the access panel can keep the inside circulation of air of electronic box, in time dispels the heat for the battery piece, and the setting of filter screen in the louvre can avoid the dust to get into inside the electronic box to influence the life of battery piece.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the support cylinder of the present invention;
FIG. 3 is a rear view of the electrical box of the present invention;
FIG. 4 is a schematic view of the auxiliary support member of the present invention in an expanded state;
FIG. 5 is a schematic view of a positioning head according to the present invention.
Detailed Description
The invention will now be described more fully hereinafter with reference to the accompanying drawings and examples in which:
as shown in fig. 1 to 5, the pruning device for forestry of the present invention includes an electric box 1, a switch is disposed on one side of the electric box 1, a handle 2 is disposed on the top end of the electric box 1, a battery block is disposed inside the electric box 1, the battery block is connected with a driving motor 4 located outside the electric box 1 through a wire 3, the driving motor 4 can be, but not limited to, an 895-type dc motor, and can be specifically selected according to the type of nursery stock to be pruned so as to have better adaptability; a trimming blade 5 is arranged on a rotating shaft of the driving motor 4, the driving motor 4 is arranged at the end part of the supporting rod 6, guide grooves are arranged on the left side and the right side of the supporting rod 6 along the vertical direction, the guide grooves are in sliding contact with guide limiting parts 7 arranged on the left side and the right side in the supporting cylinder 8, the guide parts can provide guiding and limiting effects for the movement of the supporting rod 6 along the supporting cylinder 8, and the stability of the supporting rod 6 when being pulled out of or inserted into the supporting cylinder 8 is ensured; preferably, the guide limiting part 7 comprises supporting plates 7-1 arranged at the left side and the right side in the supporting cylinder 8, a plurality of accommodating grooves 7-2 are formed in each supporting plate 7-1 along the vertical direction, and a limiting block 7-4 is connected in each accommodating groove 7-2 through a limiting spring 7-3; the limiting spring 7-3 is in an initial state, when the supporting rod 6 is inserted into the limiting block 7-4 in the supporting cylinder 8 and contacts with the guide groove, the limiting spring 7-3 is in a compressed state, so that the supporting rod 6 is clamped to a certain extent under the matching of the limiting spring 7-3 and the limiting block 7-4, the sliding condition caused by the influence of factors such as external force and the like after the supporting rod 6 is pulled out of the supporting cylinder 8 is avoided, and the structural stability of the invention is ensured during working and use; the opposite side surfaces of the left limiting block 7-4 and the right limiting block 7-4 are respectively and movably provided with a moving ball 7-5, and the moving balls 7-5 can reduce the friction between the supporting rod 6 and the limiting blocks 7-4 in the moving process of the supporting rod 6 and prolong the service life of the supporting rod 6 and the limiting blocks 7-4.
In order to further improve the connection tightness between the supporting rod 6 and the supporting cylinder 8 after the supporting rod is adjusted along the supporting cylinder; according to the invention, the front end surface of the support rod 6 is provided with the plurality of positioning holes 9 at equal intervals along the vertical direction, the support cylinder 8 is provided with the locking holes matched with the positioning holes 9, the locking holes are internally provided with the bolts 10 for locking the support rod 6 and the support cylinder 8, and the end part of each locking bolt 10 is also provided with the operation knob, so that the convenience in connecting the support rod 6 and the support cylinder 8 each time is improved, no additional tool is required, the operation is simple and convenient, and the practicability is high.
An auxiliary supporting piece 11 for supporting the supporting rod 6 is further arranged on one side of the supporting cylinder 8, and the auxiliary supporting piece 11 can provide a certain supporting effect for the supporting rod 6 after the supporting rod 6 is drawn out, so that the stress capacity of the supporting rod 6 is enhanced, and the stability of the whole structure of the invention is improved; preferably, the auxiliary supporting member 11 comprises a containing box 11-1 arranged on the supporting cylinder 8, a first hinge rod 11-2 is hinged at the top end inside the containing box 11-1, a second hinge rod 11-3 is hinged at the bottom end of the first hinge rod 11-2, and a positioning head 11-4 is hinged at one end of the second hinge rod 11-3 far away from the first hinge rod 11-2, wherein a containing groove is further arranged on the surface of the second hinge rod 11-3 adjacent to the first hinge rod 11-2, the width of the containing groove is larger than that of the first hinge rod 11-2, when in use, the positioning head 11-4 is inserted into the guide groove on the supporting rod 6, the operation is simple and convenient, the practicability is strong, the hinging arrangement of the first hinge rod 11-2 and the second hinge rod 11-3 is convenient for the positioning head 11-4 to adjust the supporting position of the supporting rod 6, the stability of the supporting rod 6 during working is ensured, the first hinge rod 11-2 is conveniently stored by the accommodating box 11-1 when the auxiliary supporting piece 11 is not needed, the second hinge rod 11-3 is conveniently sleeved with the second hinge rod 11-3 outside the first hinge rod 11-2 by the accommodating groove, occupation of space is reduced, and influence on working is avoided.
In order to improve the convenience of the positioning head 11-4 when being connected with the guide groove in the using process and simultaneously enhance the supporting function of the positioning head 11-4 on the supporting rod 6, the invention optimizes the positioning head 11-4 as follows: the positioning head 11-4 comprises a positioning block 11-41 hinged on the second hinge rod 11-3, the bottom end of the positioning block 11-41 is provided with a lug 11-42 connected with the second hinge rod 11-3, the left end and the right end of the positioning block 11-41 are respectively provided with a containing hole 11-43 extending towards the middle of the positioning block 11-41, the containing holes 11-43 are connected with positioning plates 11-45 through positioning springs 11-44, each positioning plate 11-45 is provided with an operating block 11-46, the positioning block 11-41 at the front end of each containing hole 11-43 is provided with an adjusting hole 11-47 communicated with the inside of the containing hole 11-43, and the operating block 11-46 is positioned in the adjusting hole 11-47; the positioning springs 11-44 are in an initial state, and the positioning springs 11-44 are in a compressed state when the positioning blocks 11-41 are installed in the guide grooves, so that the tightness of the connection between the positioning head 11-4 and the supporting rod 6 is improved; when the positioning device is used, the left and right operation blocks 11-46 are gathered to the middle of the positioning blocks 11-41, the positioning springs 11-44 are compressed at the moment, then the positioning springs are placed in the guide grooves, the operation blocks 11-46 are released, and the positioning plates 11-45 are abutted against the inner walls of the guide grooves under the restoring force of the positioning springs 11-44; in order to further improve the stability of the positioning plates 11 to 45 in the guide grooves, the end parts of each positioning plate 11 to 45 are provided with locking racks 11 to 48 which are used for increasing the friction between the positioning plates 11 to 45 and the inner walls of the guide grooves and improving the stability of the positioning plates 11 to 45 in the inner positions of the guide grooves.
A groove 12 is formed in the upper portion of the front end of the electric box 1, a wire collecting roller 13 is rotatably arranged in the groove 12, a guide wheel 14 with a clamping groove formed in the surface is arranged on the electric box 1 above the wire collecting roller 13, one end of a wire 3 on the wire collecting roller 13 is connected with a battery block in the electric box 1, and the other end of the wire passes through the clamping groove in the guide wheel 14 and is connected with the driving motor 4; the wire collecting roller 13 is arranged, so that the wires 3 can be orderly collected, the wires 3 can be rapidly pulled to a specified length when the wire collecting roller is used, an operator can conveniently place the electronic box 1 at a specified position, the support cylinder 8 is only held by hand to trim the branches of the nursery stock, the workload of the operator is reduced, and the working efficiency is further improved; the arrangement of the guide wheel 14 above the groove 12 can provide guide for pulling the wire 3 during working, and avoids the phenomenon that the wire 3 is damaged due to the fact that the wire 3 is directly contacted and rubbed with the electric box 1 for a long time.
The maintenance board 15 is detachably arranged at the front end of the electric box 1 through bolts, heat dissipation holes 16 are formed in the bottom end of the maintenance board 15, filter screens 17 are arranged in the heat dissipation holes 16, the arrangement of the heat dissipation holes 16 can keep air circulation inside the electric box 1, heat dissipation is performed on the battery blocks in time, and the arrangement of the filter screens 17 in the heat dissipation holes 16 can prevent dust from entering the inside of the electric box 1 so as to avoid influencing the service life of the battery blocks; one end of the heat dissipation hole 16 is provided with a charging port 18 connected with the battery block, so that the battery block can be conveniently and timely replenished with electricity.
The conical transparent protective cover 19 is sleeved outside the driving motor 4, and the protective cover 19 is arranged, so that the situation that the trimmed seedling branch chips splash to the face of an operator in the working process can be avoided, and the operator is prevented from being injured; the back end of the electric box 1 is provided with the shoulder braces 20, and the arrangement of the shoulder braces 20 facilitates the selective carrying of the electric box 1 on the shoulders of an operator for seedling trimming operation according to different operation fields, so that the practicability of the electric box is improved; in addition, the support rod 6 and the support cylinder 8 are both provided with a lead fixing clamp 21 so as to regulate the leads 3 and avoid the situation that the work is influenced by disorder of the leads 3 in the working process, one side of the electric box 1 is provided with a clamp seat 22 for positioning the support cylinder 8 so as to place the support cylinder 8 on one side of the electric box 1 after the work is finished, and the occupation of space is saved; the bottom end of the supporting cylinder 8 is provided with a rubber operating handle 23, so that the comfort level of an operator in holding is improved, and meanwhile, the abrasion of the supporting cylinder 8 on the hand of the operator in long-time use is reduced.
Claims (10)
1. The utility model provides a trimming means for forestry which characterized in that: the electric box comprises an electric box, wherein a handle is arranged at the top end of the electric box, a battery block is arranged in the electric box, the battery block is connected with a driving motor positioned outside the electric box through a wire, a trimming blade is arranged on a rotating shaft of the driving motor, the driving motor is arranged at the end part of a supporting rod, guide grooves are arranged on the left side and the right side of the supporting rod along the vertical direction, and the guide grooves are in sliding contact with guide limiting parts arranged on the left side and the right side in a supporting cylinder; an auxiliary supporting piece for supporting the supporting rod is further arranged on one side of the supporting cylinder; wherein the direction locating part is including setting up the backup pad in the inside left and right sides of a support section of thick bamboo, all is provided with a plurality of storage tank along vertical direction in every backup pad, all has the stopper through spacing spring coupling in every storage tank.
2. A trimming apparatus for forestry according to claim 1, wherein: the opposite sides of the left and right limiting blocks are movably provided with moving balls.
3. A trimming device for forestry according to claim 2, wherein: the front end face of the supporting rod is provided with a plurality of positioning holes at equal intervals along the vertical direction, the supporting cylinder is provided with locking holes matched with the positioning holes, and the locking holes are internally provided with bolts for locking the supporting rod and the supporting cylinder.
4. A trimming apparatus for forestry according to claim 1, wherein: the auxiliary supporting piece comprises an accommodating box arranged on the supporting barrel, the top end inside the accommodating box is hinged with a first hinge rod, the bottom end of the first hinge rod is hinged with a second hinge rod, and one end, far away from the first hinge rod, of the second hinge rod is hinged with a positioning head; wherein the second hinge rod is provided with on the surface adjacent with first hinge rod and accomodates the groove, and the width of accomodating the groove is greater than the width of first hinge rod.
5. A trimming device for forestry according to claim 4, wherein: the locating head including articulate the locating piece on the second hinge bar, the locating piece bottom is provided with the lug of being connected with the second hinge bar, both ends all are provided with the holding hole to extending in the middle of the locating piece about the locating piece, there is the locating plate the downthehole location spring coupling that has through the location, all be provided with the operation piece on every locating plate, all set up the regulation hole that switches on with holding downthehole portion on the locating piece on every holding hole top, the operation piece is located the regulation hole.
6. A trimming apparatus for forestry according to claim 5, wherein: the end part of each positioning plate is provided with a locking rack.
7. A trimming apparatus for forestry according to claim 1, wherein: the battery box is characterized in that a groove is formed in the upper portion of the front end of the battery box, a wire collecting roller is arranged in the groove in a rotating mode, a guide wheel with a clamping groove formed in the surface is arranged on the battery box above the wire collecting roller, one end of a wire on the wire collecting roller is connected with a battery block inside the battery box, and the other end of the wire penetrates through the clamping groove in the guide wheel and is connected with a driving motor.
8. A trimming apparatus for forestry according to claim 7, wherein: the front end of the electric box is provided with a detachable maintenance plate, the bottom end of the maintenance plate is provided with heat dissipation holes, and filter screens are arranged in the heat dissipation holes; one end of the heat dissipation hole is provided with a charging port connected with the battery block.
9. A trimming apparatus for forestry according to claim 1, wherein: a conical transparent protective cover is sleeved outside the driving motor; the back end of the electric box is provided with two shoulder straps.
10. A trimming apparatus for forestry according to claim 1, wherein: the support rod and the support cylinder are both provided with a lead fixing clamp, and one side of the electric box is provided with a clamp seat for positioning the support cylinder; the bottom end of the supporting cylinder is provided with a rubber operating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110939468.7A CN113597909B (en) | 2021-08-16 | 2021-08-16 | Trimming means for forestry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110939468.7A CN113597909B (en) | 2021-08-16 | 2021-08-16 | Trimming means for forestry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113597909A true CN113597909A (en) | 2021-11-05 |
| CN113597909B CN113597909B (en) | 2022-08-26 |
Family
ID=78308738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110939468.7A Active CN113597909B (en) | 2021-08-16 | 2021-08-16 | Trimming means for forestry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113597909B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1099616A (en) * | 1979-03-15 | 1981-04-21 | John P. Kolodziejczyk | Power saw handle attachment |
| CN201468450U (en) * | 2009-05-08 | 2010-05-19 | 池舜怀 | Foldable notebook computer desk |
| CN205623352U (en) * | 2016-05-07 | 2016-10-12 | 杭州天仁建设环境有限公司 | Tree pruning device |
| CN107094514A (en) * | 2017-06-22 | 2017-08-29 | 肇庆市智高电机有限公司 | A kind of gardening special-purpose multifunctional tree branch cutter |
| CN207167136U (en) * | 2017-09-12 | 2018-04-03 | 李春光 | A kind of Multifunctional garden vegetation cutting apparatus |
| CN207491598U (en) * | 2017-11-23 | 2018-06-15 | 重庆松立机械制造有限公司 | A kind of automatic pruner |
| CN208739661U (en) * | 2018-07-14 | 2019-04-16 | 山东博胜动力科技股份有限公司 | A kind of garden trimming machine convenient to use |
| CN212786742U (en) * | 2020-03-13 | 2021-03-26 | 张洪艳 | A trimming means for afforestation area |
| CN213662619U (en) * | 2020-11-23 | 2021-07-13 | 全桂娟 | Forestry is with manual branch trimming means |
-
2021
- 2021-08-16 CN CN202110939468.7A patent/CN113597909B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1099616A (en) * | 1979-03-15 | 1981-04-21 | John P. Kolodziejczyk | Power saw handle attachment |
| CN201468450U (en) * | 2009-05-08 | 2010-05-19 | 池舜怀 | Foldable notebook computer desk |
| CN205623352U (en) * | 2016-05-07 | 2016-10-12 | 杭州天仁建设环境有限公司 | Tree pruning device |
| CN107094514A (en) * | 2017-06-22 | 2017-08-29 | 肇庆市智高电机有限公司 | A kind of gardening special-purpose multifunctional tree branch cutter |
| CN207167136U (en) * | 2017-09-12 | 2018-04-03 | 李春光 | A kind of Multifunctional garden vegetation cutting apparatus |
| CN207491598U (en) * | 2017-11-23 | 2018-06-15 | 重庆松立机械制造有限公司 | A kind of automatic pruner |
| CN208739661U (en) * | 2018-07-14 | 2019-04-16 | 山东博胜动力科技股份有限公司 | A kind of garden trimming machine convenient to use |
| CN212786742U (en) * | 2020-03-13 | 2021-03-26 | 张洪艳 | A trimming means for afforestation area |
| CN213662619U (en) * | 2020-11-23 | 2021-07-13 | 全桂娟 | Forestry is with manual branch trimming means |
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|---|---|
| CN113597909B (en) | 2022-08-26 |
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