CN112868418A - Gardening pruning saw with variable pruning length - Google Patents
Gardening pruning saw with variable pruning length Download PDFInfo
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- CN112868418A CN112868418A CN202110374061.4A CN202110374061A CN112868418A CN 112868418 A CN112868418 A CN 112868418A CN 202110374061 A CN202110374061 A CN 202110374061A CN 112868418 A CN112868418 A CN 112868418A
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- chain
- cutting
- length
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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
- A01G3/085—Motor-driven saws for pruning or branching
- A01G3/086—Chain saws
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention relates to the related technical field of gardening, in particular to a gardening pruning saw with variable pruning length. A gardening pruning saw with variable pruning length comprises two symmetrical support plates, wherein a connecting plate is fixedly connected between the support plates, and a chain belt assembly for providing power for cutting is arranged between the support plates; a transverse length assembly for controlling the transverse cutting length is arranged on the front surface of the supporting plate on the rear side; the first cutting piece and the second cutting piece which are arranged on the chain belt form a cutting effect and cut the branches, and the first cutting piece and the second cutting piece can be bent through the chain belt, so that the branches can be trimmed simultaneously in the vertical direction and the upper side direction of the two sides, and the trimming efficiency is improved; the adjustment to pruning length is realized to the removal through the block wheel to the effect of adjustment also can be realized to the total length of pruning, greatly increased application scope.
Description
Technical Field
The invention relates to the related technical field of gardening, in particular to a gardening pruning saw with variable pruning length.
Background
At present most curb or the middle road all are equipped with road view plant, these plants all need regularly prune in order to guarantee its sight, otherwise will be in disorder after giving it to grow a period of time, it is like weeds, can't play view plant's effect, and present green pruning of planting is mostly manual operation, carry out the pruning on top and both sides limit through handheld slitting saw to green planting, and slitting saw's function singleness very, cutting length is basically fixed, and can only carry out the pruning of single face, and then lead to green planting probably need carry out the cubic pruning altogether of top and both sides, efficiency is very low.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the gardening pruning saw with the variable pruning length, the bending of the first cutting blade and the second cutting blade can be realized through the bending of the chain belt, so that the operation of pruning branches vertically at two sides and horizontally at the upper side is realized, and the pruning efficiency is further accelerated.
The technical scheme adopted by the invention for solving the technical problems is as follows: a gardening pruning saw with variable pruning length comprises two symmetrical support plates, wherein a connecting plate is fixedly connected between the support plates, and a chain belt assembly for providing power for cutting is arranged between the support plates; a transverse length assembly for controlling the transverse cutting length is arranged on the front surface of the supporting plate on the rear side; the left end and the right end of the chain belt component are provided with bending components for bending the chain belt so as to complete the cutting work in the vertical direction; a total length control component for controlling the total cutting length is arranged in the surface of one side, opposite to the supporting plate; and the chain belt is provided with a cutting assembly for cutting branches.
As preferred, the chain belt subassembly is including being located three first sprocket and second sprocket between the backup pad, it is three between the first sprocket and all chain connection have a chain belt between the three second sprocket, the rear side the chain belt cochain connection has two third sprockets, the front side the chain belt cochain connection has two fourth sprockets, the third sprocket on the fourth sprocket respectively fixedly connected with rotate connect in the rear side first pivot, second pivot in the backup pad, the rear end power connection of first pivot have set firmly in first motor in the backup pad, the rear end power connection of second motor have set firmly in second motor in the backup pad, the second motor with turning to of first motor is opposite.
Preferably, the cutting assembly includes first cutting pieces fixedly connected to the chain belt on the front side and uniformly distributed at equal intervals, and second cutting pieces fixedly connected to the chain belt on the rear side and uniformly distributed at equal intervals, and the second cutting piece on the upper side and the first cutting piece or the second cutting piece on the lower side and the first cutting piece can abut against each other to form a cutting surface.
Preferably, the transverse length assembly comprises a sliding groove located in the front surface of the supporting plate on the rear side, one end, back to the back, of the sliding groove is fixedly connected with first electric push rods with symmetrical positions, one opposite end of each first electric push rod is fixedly connected with a sliding plate in sliding connection with the sliding groove, and one side, close to the chain belt, of the sliding plate is rotatably connected with four clamping wheels connected with the chain belt in a chain mode.
Preferably, the total length control assembly comprises an adjusting space located in the surface of one side opposite to the supporting plate, a second electric push rod is fixedly arranged in the side wall, far away from the connecting plate, of the adjusting space, a bearing is fixedly connected to one end, close to the connecting plate, of the second electric push rod, and a third rotating shaft fixedly connected with the first chain wheel and the second chain wheel is fixedly connected to the bearing.
As preferred, the subassembly of buckling is including running through the logical chamber of slide, lead to keeping away from in the chamber fixedly connected with third motor in the lateral wall of chain belt, being close to of third motor the one end power connection of chain belt has the rotation cover, sliding connection has the loop bar in the rotation cover, the one end fixedly connected with link plate that carries on the back mutually of loop bar, link plate is kept away from one side fixedly connected with of loop bar with the parallel connecting rod of loop bar, the connecting rod with between the second sprocket the loop bar with fixedly connected with fourth pivot between the first sprocket, the relative one end of loop bar with fixedly connected with spring between the slide, the spring is used for guaranteeing the chain belt is in the state of tightening all the time.
Preferably, the material for the production is a lightweight material with a sufficient strength.
Preferably, the respective transverse arrangement pitch of the first cutting blade and the second cutting blade can be adjusted according to the practical application.
The branch pruning machine has the advantages that 1, a shearing effect is formed by the first cutting blade and the second cutting blade which are arranged on the chain belt, the branch is cut, the first cutting blade and the second cutting blade can be bent by the chain belt, the operation of pruning the branches simultaneously in the vertical direction and the transverse direction of the upper side of the two sides is realized, and the pruning efficiency is accelerated; 2. the adjustment to pruning length is realized to the removal through the block wheel to the effect of adjustment also can be realized to the total length of pruning, greatly increased application scope.
Drawings
Fig. 1 is a schematic structural view of a gardening pruning saw with variable pruning length of the present invention:
FIG. 2 is a schematic structural view of the chain belt of FIG. 1 in a bent state;
FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 1;
FIG. 4 is a schematic view of the structure in the direction B-B in FIG. 1;
FIG. 5 is a schematic view of the structure in the direction C-C in FIG. 2;
FIG. 6 is a schematic view of the structure of FIG. 5 in the direction D-D;
FIG. 7 is a schematic view of a portion of the three-dimensional structure of the bending assembly of FIG. 4;
fig. 8 is a schematic view of a portion of the three-dimensional structure of the lateral length assembly of fig. 1.
The cutting device comprises a supporting plate 1, a supporting plate 2, a transverse length assembly 201, a first electric push rod 202, a sliding plate 203, a clamping wheel 204, a sliding groove 3, a total length control assembly 301, a second electric push rod 302, an adjusting space 303, a bearing 304, a third rotating shaft 4, a chain belt assembly 401, a second chain wheel 402, a first chain wheel 403, a fourth chain wheel 404, a third chain wheel 405, a chain belt 406, a first rotating shaft 407, a first motor 408, a second motor 409, a second rotating shaft 5, a bending assembly 501, a third motor 502, a sleeve rod 503, a rotating sleeve 504, a connecting plate 505, a connecting rod 506, a fourth rotating shaft 507, a through cavity 508, a spring 6, a cutting assembly 601, a first cutting sheet 602, a second cutting sheet 7 and a connecting plate.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 8, a gardening pruning saw with variable pruning length comprises two symmetrical support plates 1, a connecting plate 7 is fixedly connected between the support plates 1, and a chain belt assembly 4 for providing power for cutting is arranged between the support plates 1. The chain belt assembly 4 is used to power the construction of branches.
The front surface of the supporting plate 1 at the rear side is provided with a transverse length assembly 2 for controlling the transverse cutting length. Since the width of green plants at the roadside is different and thus different lateral cut lengths are required, the lateral length assembly 2 can adjust the length of a variable cut length garden trimming saw to accommodate different green plants.
The left end and the right end of the chain belt component 4 are provided with bending components 5 for bending the chain belt 405 so as to complete the cutting work in the vertical direction. The green plants on the roadside may need to trim branches on both sides in addition to trimming branches above, and the bending assembly 5 can bend the chain belt 405, and then complete trimming operation of branches on both sides through the blades on the chain belt 405.
And an overall length control component 3 for controlling the overall cutting length is arranged in the surface of one side, opposite to the supporting plate 1. The height and the width of different green plants are different, and vertical direction and horizontal cutting overall length can be controlled to overall length control assembly 3, and then the different green plants of adaptation.
The chain belt 405 is provided with a cutting assembly 6 for cutting branches. The cutting assembly 6 is used to complete the trimming of the plant.
Chain belt subassembly 4 is including being located three first sprocket 402 and second sprocket 401 between the backup pad 1, it is three between the first sprocket 402 and between the three second sprocket 401 all chain connection have a chain belt 405, the rear side chain belt 405 chain connection has two third sprockets 404, the front side chain belt 405 chain connection has two fourth sprockets 403, third sprocket 404 on the fourth sprocket 403 respectively fixedly connected with rotate connect in the rear side first pivot 406, the second pivot 409 on the backup pad 1, the rear end power connection of first pivot 406 have set firmly in first motor 407 on the backup pad 1, the rear end power connection of second motor 408 have set firmly in second motor 408 on the backup pad 1, second motor 408 with the turning to of first motor 407 is opposite. When the first motor 407 and the second motor 408 are started, the first rotating shaft 406 and the second rotating shaft 409 rotate and respectively drive the third chain wheel 404 and the fourth chain wheel 403 to rotate, so as to drive the chain belt 405 to move, and the moving directions of the two chain belts 405 are opposite.
The cutting assembly 6 comprises first cutting blades 601 which are fixedly connected to the chain belt 405 on the front side and are uniformly distributed at equal intervals, and second cutting blades 602 which are fixedly connected to the chain belt 405 on the rear side and are uniformly distributed at equal intervals, wherein the second cutting blades 602 on the upper side and the first cutting blades 601 or the second cutting blades 602 on the lower side and the first cutting blades 601 can be mutually abutted to form a shearing surface. When the two chain belts 405 move in opposite directions, the chain belts 405 drive the first cutting blade 601 and the second cutting blade 602 to move in opposite directions, and then the branches are cut off by the moving first cutting blade 601 and the second cutting blade 602 when being clamped into the cutting surfaces formed by the first cutting blade 601 and the second cutting blade 602.
The transverse length assembly 2 comprises a sliding groove 204 which is located on the rear side and in the front surface of the supporting plate 1, a first electric push rod 201 which is symmetrical in position is fixedly connected to one end of the sliding groove 204 which is opposite to the other end of the sliding groove 204, a sliding plate 202 which is connected to the sliding groove 204 in a sliding mode is fixedly connected to one end, close to the chain belt 405, of the sliding plate 202, and four clamping wheels 203 which are connected with the chain belt 405 in a chain mode are rotatably connected to one side of the chain belt 405. The interval between the block wheel 203 of the left and right sides is the length of horizontal cutting promptly, and can make slide 202 move in opposite directions or reverse direction through starting first electric putter 201, and then adjusts the distance between two block wheels 203, and then realizes the adjustment to horizontal cutting length, and above-mentioned adjustment mode is applicable to the condition that needs carry out horizontal and the vertical direction cutting in both sides simultaneously.
The total length control assembly 3 comprises an adjusting space 302 located in one side surface opposite to the support plate 1, a second electric push rod 301 is fixedly arranged in one side wall of the adjusting space 302 far away from the connecting plate 7, one end, close to the connecting plate 7, of the second electric push rod 301 is fixedly connected with a bearing 303, and a third rotating shaft 304 fixedly connected with the first chain wheel 402 and the second chain wheel 401 is fixedly connected onto the bearing 303. When second electric putter 301 starts, bearing 303 reciprocates and then drives third pivot 304 and reciprocates, and then make the first sprocket 402 of upside, second sprocket 401 reciprocates, and then chain belt 405 will be taut or relax, and then the first sprocket 402 of downside, distance between the second sprocket 401 will reduce or increase, and then realize the effect of control cutting overall length, and if need not carry out the cutting of the vertical direction in both sides, then the cutting overall length just equals horizontal cutting length, and if need carry out the cutting of vertical direction, the adjustment of carrying out horizontal cutting length again after so adjusting the overall length can accomplish whole length adjustment.
The bending assembly 5 comprises a through cavity 507 penetrating through the sliding plate 202, a third motor 501 is fixedly connected in one side wall of the through cavity 507 far away from the chain belt 405, one end of the third motor 501 close to the chain belt 405 is in power connection with a rotating sleeve 503, a sleeve rod 502 is slidably connected in the rotating sleeve 503, one end, opposite to the sleeve rod 502, of the sleeve rod 502 is fixedly connected with a connecting plate 504, one side, far away from the sleeve rod 502, of the connecting plate 504 is fixedly connected with a connecting rod 505 parallel to the sleeve rod 502, a fourth rotating shaft 506 is fixedly connected between the connecting rod 505 and the second chain wheel 401, between the sleeve rod 502 and the first chain wheel 402, a spring 508 is fixedly connected between one end, opposite to the sleeve rod 502, of the sliding plate 202, and the spring 508 is used for ensuring that the chain belt 45 is always in a tightening state. After the length has been adjusted, start third motor 501, and then third motor 501 drives and rotates cover 503 and rotate, and then drives loop bar 502 and rotate, and then drives the first sprocket 402 of downside, second sprocket 401 and rotate ninety degrees, can realize the ascending cutting of both sides vertical direction this moment, and spring 508 is in all the time by compression state this moment, and the spring 508 degree of compression depends on the interval of two first sprockets 402 of downside, second sprocket 401.
The manufacturing material is preferably light material under the condition of ensuring the strength.
The respective transverse arrangement pitch of the first cutting blade 601 and the second cutting blade 602 can be adjusted according to the actual application situation.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (8)
1. A garden pruning saw of variable pruning length characterized in that: the cutting tool comprises two symmetrical supporting plates (1), a connecting plate (7) is fixedly connected between the supporting plates (1), and a chain belt assembly (4) for providing power for cutting is arranged between the supporting plates (1); a transverse length assembly (2) for controlling the transverse cutting length is arranged on the front surface of the supporting plate (1) on the rear side; the left end and the right end of the chain belt component (4) are provided with bending components (5) used for bending the chain belt (405) so as to complete the cutting work in the vertical direction; a total length control component (3) for controlling the total cutting length is arranged in the surface of one side, opposite to the supporting plate (1); and a cutting assembly (6) for cutting branches is arranged on the chain belt (405).
2. A variable trim length garden trimming saw according to claim 1, wherein: the chain belt assembly (4) comprises three first chain wheels (402) and three second chain wheels (401) which are positioned between the supporting plates (1), chain belts (405) are connected between the three first chain wheels (402) and between the three second chain wheels (401) in a chain manner, two third chain wheels (404) are connected to the chain belts (405) on the rear side in a chain manner, two fourth chain wheels (403) are connected to the chain belts (405) on the front side in a chain manner, the third chain wheels (404) and the fourth chain wheels (403) are respectively and fixedly connected with a first rotating shaft (406) and a second rotating shaft (409) which are rotatably connected to the supporting plates (1) on the rear side in a chain manner, the rear end power of the first rotating shaft (406) is connected with a first motor (407) fixedly arranged on the supporting plates (1), the rear end power of the second motor (408) is connected with a second motor (408) fixedly arranged on the supporting plates (1), the second motor (408) is counter-rotating to the first motor (407).
3. A variable trim length garden trimming saw according to claim 1, wherein: the cutting assembly (6) comprises first cutting pieces (601) which are fixedly connected to the front side and evenly distributed at equal intervals on the chain belt (405) and second cutting pieces (602) which are fixedly connected to the rear side and evenly distributed at equal intervals on the chain belt (405), and the second cutting pieces (602) on the upper side and the first cutting pieces (601) or on the lower side can be mutually abutted to form a shearing surface with the first cutting pieces (601).
4. A variable trim length garden trimming saw according to claim 1, wherein: horizontal length subassembly (2) are including being located the rear side spout (204) in backup pad (1) front surface, the one end fixedly connected with position symmetry's that back on the back of the body first electric putter (201) of spout (204), the relative one end fixedly connected with sliding connection of first electric putter (201) in slide (202) of spout (204), slide (202) be close to one side of chain belt (405) rotate be connected with four block wheel (203) that chain connection of chain belt (405).
5. A variable trim length garden trimming saw according to claim 1, wherein: the total length control assembly (3) is including being located adjustment space (302) in the relative side surface of backup pad (1), adjustment space (302) are kept away from a lateral wall of connecting plate (7) internal stability has second electric putter (301), being close to of second electric putter (301) one end fixedly connected with bearing (303) of connecting plate (7), fixedly connected with respectively on bearing (303) with first sprocket (402), second sprocket (401) fixed connection's third pivot (304).
6. A variable trim length garden trimming saw according to claim 1, wherein: the bending assembly (5) comprises a through cavity (507) penetrating through the sliding plate (202), a third motor (501) is fixedly connected into one side wall of the through cavity (507) far away from the chain belt (405), one end, close to the chain belt (405), of the third motor (501) is in power connection with a rotating sleeve (503), a sleeve rod (502) is connected into the rotating sleeve (503) in a sliding manner, one end, back to the other, of the sleeve rod (502) is fixedly connected with a connecting plate (504), one side, far away from the sleeve rod (502), of the connecting plate (504) is fixedly connected with a connecting rod (505) parallel to the sleeve rod (502), a fourth rotating shaft (506) is fixedly connected between the connecting rod (505) and the second chain wheel (401) and between the sleeve rod (502) and the first chain wheel (402), and a spring (508) is fixedly connected between one end, opposite to the sleeve rod (502) and the sliding plate (202), the spring (508) is used for ensuring that the chain belt (45) is always in a tight state.
7. A variable trim length garden trimming saw according to claim 1, wherein: the manufacturing material is preferably light material under the condition of ensuring the strength.
8. A variable trim length garden trimming saw according to claim 3, wherein: the transverse arrangement distance of the first cutting blade (601) and the second cutting blade (602) can be adjusted according to practical application conditions.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110374061.4A CN112868418B (en) | 2021-04-07 | 2021-04-07 | Gardening pruning saw with variable pruning length |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110374061.4A CN112868418B (en) | 2021-04-07 | 2021-04-07 | Gardening pruning saw with variable pruning length |
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| CN112868418A true CN112868418A (en) | 2021-06-01 |
| CN112868418B CN112868418B (en) | 2022-08-30 |
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| CN202110374061.4A Active CN112868418B (en) | 2021-04-07 | 2021-04-07 | Gardening pruning saw with variable pruning length |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113228966A (en) * | 2021-06-25 | 2021-08-10 | 南通大学 | Multi-shape plant trimmer, use method and high-precision trimming equipment |
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| US20080072725A1 (en) * | 2006-09-25 | 2008-03-27 | David Crowther | Vacuum pressure work piece holding device for a saw |
| KR20160084642A (en) * | 2015-01-06 | 2016-07-14 | 충청북도 (관리부서:충청북도 농업기술원) | Girdling device with controll function of girdling depth |
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