CN109429765B - Agricultural pruning device - Google Patents
Agricultural pruning device Download PDFInfo
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- CN109429765B CN109429765B CN201811254290.7A CN201811254290A CN109429765B CN 109429765 B CN109429765 B CN 109429765B CN 201811254290 A CN201811254290 A CN 201811254290A CN 109429765 B CN109429765 B CN 109429765B
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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
- A01G3/081—Manual cutting tools not otherwise provided for, e.g. pruning hooks
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Abstract
The invention relates to a pruning device, in particular to an agricultural pruning device. Therefore, the technical problem of the invention is as follows: provided is an agricultural pruning device capable of preventing the aching pain of the thumb and the forefinger and improving the pruning efficiency. The technical scheme is as follows: an agricultural pruning device comprises a mounting column, a first swing rod, a blade, a moving rod, a contact block, a rack, a first guide block, a bearing seat, a rotating rod, a sector gear and the like; the inside of erection column is opened there is the inner chamber, and the top and the bottom on erection column right side all open there is the aperture, and open the left surface of erection column has the through-hole, and the rear side left part in the erection column is installed the bearing frame. According to the invention, the rack moves left and right, the first swing rod can move up and down through the sector gear, so that the blade can be separated from and close to the contact block, branches can be cut through the matching of the blade and the contact block, and the blades of the pruning knife do not need to be forced to mutually close together by the thumb and the forefinger to prune small trees, so that the pain of the thumb and the forefinger can be prevented, and the pruning efficiency can be improved.
Description
Technical Field
The invention relates to a pruning device, in particular to an agricultural pruning device.
Background
In order to enable small trees to grow healthily, pruning the small trees, removing insect-infected branches, overgrown branches, parallel branches and the like, repairing the small trees to have good shapes, enhancing the activity of the planted root systems and improving the survival rate of the small trees, the small trees are generally pruned by manually holding a pruning knife at present, the existing pruning knife generally consists of two rotatably connected blades and a handle, the structure is simple, when the pruning knife is used for pruning the small trees, the blades are forced to be close to each other by a thumb and a forefinger, so that the small trees are pruned, the thumb and the forefinger of a pruning worker are easy to feel sore for a long time, the pruning efficiency can be reduced, in order to improve the pruning efficiency and prevent the sore of the thumb and the forefinger, people can prune the small trees by using an electric pruning knife, but the electric pruning knife needs to be driven by electric power, so that more electric power needs to be consumed, the pruning cost can be increased, and the electric pruning knife can not be used for conveniently connecting the electric wire in some places.
Disclosure of Invention
In order to overcome the defects that when a pruning knife is used for pruning small trees, the thumb and the forefinger need to be forced together to enable the blades to be close to each other, so that the thumb and the forefinger of a worker are easy to ache and the pruning efficiency is reduced, the invention has the technical problems that: provided is an agricultural pruning device capable of preventing the aching pain of the thumb and the forefinger and improving the pruning efficiency.
The technical scheme is as follows: an agricultural pruning device comprises an installation column, a first swing rod, a blade, a moving rod, a contact block, a rack, a first guide block, a bearing seat, a rotating rod, a sector gear, a hanging ring, a first spring, a guide rod, a contact ball, a second swing rod, a second spring, elastic cloth and a convex block, wherein an inner cavity is formed in the installation column, small holes are formed in the top and the bottom of the right side of the installation column, a through hole is formed in the left side surface of the installation column, the bearing seat is installed on the left part of the rear side in the installation column, the rotating rod is connected in the bearing seat, the sector gear is connected on the rotating rod, the first swing rod is connected on the left side of the sector gear, the left end of the first swing rod penetrates through the through hole, the left side of the bottom of the through hole is connected with the blade, the left part of the rear side in the installation column is connected with the first guide block, the guide rod is connected on the right part in the installation column, the rack is meshed with the sector gear, the guide rod is connected with two first springs, the two first springs are vertically symmetrical, the left end of each first spring is connected with a hanging ring, the hanging rings are hung on the rack, the left side of the bottom of the rack is connected with a moving rod, the left end of the moving rod penetrates through a through hole, the moving rod is connected with a contact block, the contact block is matched with a blade, the right side of the bottom of the mounting column is connected with elastic cloth, the bottom end of the elastic cloth is connected with a second swing rod, a second spring is connected between the left side of the top of the second swing rod and the right side of the bottom of the mounting column, the right side of the top of the second swing rod is connected with a convex block.
In addition, particularly preferably, the mounting column further comprises a clamping groove block, a clamping block, a lifting rod, an arc block and a third guide block, the front end of the rotating rod is connected with the clamping groove block, the left side of the front side surface of the mounting column is connected with the second guide block, the lifting rod is arranged in the second guide block, the bottom end of the lifting rod is connected with the clamping block, the clamping block is matched with the clamping groove block, the top end of the lifting rod is connected with the third spring, the bottom end of the third spring is contacted with the inner part of the second guide block, the top end of the lifting rod is connected with the pulling rope, the pulling rope passes through the second guide block, the left side of the top of the mounting column is connected with the fixed pulley, the right side of the top of the second guide block is also connected with the fixed pulley, the upper part of the right side surface of the mounting column is connected with the third guide block, one end of the pulling rope firstly bypasses the two fixed pulleys and then passes through the third guide, the rear side of the arc-shaped block is connected with the front side of the contact ball.
In addition, it is particularly preferred that the installation column further comprises a support rod, a ratchet, a return spring, a connecting rod and a clamping rod, the support rod is connected to the right side of the bottom of the installation column, the ratchet is connected to the support rod in a rotating mode, the left portion of the second swing rod is connected with the ratchet, the connecting rod is connected to the bottom of the installation column on the right side of the support rod, the return spring is connected to the connecting rod, the clamping rod is connected to the return spring, and the clamping rod is matched with the ratchet.
In addition, it is especially preferred that the mounting column further comprises a first fixing rod, a second fixing rod and a steel wire rope, the first fixing rod is connected to the left side of the front side face of the mounting column, the steel wire rope is connected to the right side face of the clamping rod, the right end of the steel wire rope bypasses the first fixing rod, and the second fixing rod is connected to the right end of the steel wire rope.
In addition, it is particularly preferable that the mounting column further comprises a handle, and the handle is connected to the right side of the top of the mounting column.
When a worker needs to prune a small tree, the worker holds the pruning machine, presses the second swing rod upwards to enable the projection to move upwards, the elastic cloth is compressed along with the projection, the projection moves upwards to press the contact ball to enable the rack to move leftwards, the first spring is compressed along with the projection, the rack moves leftwards to enable the sector gear to rotate clockwise, the sector gear rotates clockwise to enable the first swing rod to swing upwards, the first swing rod swings upwards to drive the blade to swing upwards, the blade can be separated from the contact block, and then the blade and the contact block are located on the outer side of the branch. Then the second swing rod is loosened, the second swing rod can reset under the action of the elastic cloth, the protruding block moves downwards to reset, the rack moves rightwards to reset under the action of the elastic force of the first spring, the rack moves rightwards to enable the sector gear to rotate anticlockwise, the sector gear rotates anticlockwise to enable the first swing rod to swing downwards, the first swing rod swings downwards to drive the blade to swing downwards, and therefore branches can be cut through the matching of the blade and the contact block. The small tree can be pruned quickly by continuously repeating the operation, so that the blades of the pruning knife are not required to be close to each other to prune the small tree by forcing the thumb and the forefinger together, and further, the pain of the thumb and the forefinger can be prevented, and the pruning efficiency can be improved.
Contact ball removes to left and makes the lifter rebound through arc piece and stay cord, and the third spring compresses thereupon, and lifter rebound drives fixture block rebound, so can loosen the draw-in groove piece, and sector gear just can rotate afterwards, so can prevent sector gear random rotation to can be convenient for carry out the pruning to the little tree.
The ratchet is rotated anticlockwise manually, so that the right side of the second swing rod can swing upwards, the protruding block can move upwards, the ratchet stops rotating, the clamping rod can clamp and fix the ratchet under the action of the return spring, the ratchet can be prevented from rotating clockwise, the right portion of the second swing rod can be prevented from swinging downwards, and the protruding block can be prevented from moving downwards. So can prevent that the manual work from loosening when the second pendulum rod, the second pendulum rod resets to can be convenient for more prune the treelet, when will making the second pendulum rod reset, make the kelly loosen the ratchet, it can to rotate the ratchet clockwise afterwards.
When the clamping rod is required to loosen the ratchet, the second fixing rod can be pulled rightwards, the clamping rod can be enabled to loosen the ratchet through the steel wire rope, the second fixing rod is loosened, and the clamping rod is enabled to reset under the action of the return spring to clamp the ratchet.
The worker can hold the handle by hand, so that the small tree pruning tool can be used for pruning small trees more conveniently.
The invention has the following advantages: according to the invention, the rack moves left and right, the first swing rod can move up and down through the sector gear, so that the blade can be separated from and close to the contact block, branches can be cut through the matching of the blade and the contact block, and the blades of the pruning knife can be close to each other to prune small trees without forcing the thumb and the forefinger together, so that the pain of the thumb and the forefinger can be prevented, the pruning efficiency can be improved, and the defect that the pain of the thumb and the forefinger is easy to cause when the pruning knife is used for pruning the small trees in the past, and the pruning efficiency can be further reduced is solved.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged schematic view of the structure of the present invention a.
FIG. 3 is an enlarged schematic view of the present invention B.
Fig. 4 is an enlarged schematic view of the structure of the present invention C.
FIG. 5 is an enlarged schematic view of the present invention D.
FIG. 6 is an enlarged schematic view of the present invention E.
In the figure: 1: mounting post, 2: lumen, 211: orifice, 3: through hole, 4: first swing link, 5: blade, 6: travel bar, 7: contact block, 8: rack, 9: first guide block, 10: bearing seat, 11: turning rod, 12: sector gear, 13: hanging ring, 14: first spring, 15: guide bar, 16: contact ball, 17: second swing link, 18: second spring, 19: stretch fabric, 20: bump, 21: notch block, 22: a latch, 23: lifter, 24: second guide block, 241: third spring, 25: a pull cord, 26: fixed pulley, 27: arc block, 28: third guide block, 29: strut, 30: ratchet, 31: return spring, 311: connecting rod, 32: jamming rod, 33: first fixing lever, 34: second fixing lever, 35: wire rope, 36: a handle.
Detailed Description
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
An agricultural pruning device is shown in figures 1-6 and comprises a mounting column 1, a first swing rod 4, a blade 5, a moving rod 6, a contact block 7, a rack 8, a first guide block 9, a bearing seat 10, a rotating rod 11, a sector gear 12, a hanging ring 13, a first spring 14, a guide rod 15, a contact ball 16, a second swing rod 17, a second spring 18, elastic cloth 19 and a convex block 20, wherein an inner cavity 2 is formed inside the mounting column 1, the top and the bottom of the right side of the mounting column 1 are respectively provided with a small hole 211, the left side surface of the mounting column 1 is provided with a through hole 3, the left part of the rear side in the mounting column 1 is provided with the bearing seat 10, the rotating rod 11 is connected with the sector gear 12, the left side on the sector gear 12 is connected with the first swing rod 4, the left end of the first swing rod 4 passes through the through hole 3, the left side of the bottom of the through hole 3 is connected with the blade 5, the left part of the rear side in the mounting column 1 is connected with, the right portion is connected with guide bar 15 in erection column 1, be equipped with rack 8 in the first guide block 9, the right-hand member of rack 8 passes guide bar 15, the right-hand member of rack 8 is connected with contact ball 16, rack 8 and sector gear 12 meshing, be connected with two first springs 14 on the guide bar 15, two first springs 14 are symmetry from top to bottom, the left end of first spring 14 is connected with link 13, link 13 hangs on rack 8, the bottom left side of rack 8 is connected with carriage release lever 6, the left end of carriage release lever 6 passes through-hole 3, be connected with contact block 7 on carriage release lever 6, contact block 7 and blade 5 cooperation, the bottom right side of erection column 1 is connected with elasticity cloth 19, the bottom of elasticity cloth 19 is connected with second pendulum rod 17, be connected with second spring 18 between the top left side of second pendulum rod 17 and the bottom right side of erection column 1, the top right side of second pendulum rod 17 is connected with lug 20, lug 20 is located the aperture 211 of the bottom on erection column right side.
Example 2
An agricultural pruning device is shown in figures 1-6 and comprises a mounting column 1, a first swing rod 4, a blade 5, a moving rod 6, a contact block 7, a rack 8, a first guide block 9, a bearing seat 10, a rotating rod 11, a sector gear 12, a hanging ring 13, a first spring 14, a guide rod 15, a contact ball 16, a second swing rod 17, a second spring 18, elastic cloth 19 and a convex block 20, wherein an inner cavity 2 is formed inside the mounting column 1, the top and the bottom of the right side of the mounting column 1 are respectively provided with a small hole 211, the left side surface of the mounting column 1 is provided with a through hole 3, the left part of the rear side in the mounting column 1 is provided with the bearing seat 10, the rotating rod 11 is connected with the sector gear 12, the left side on the sector gear 12 is connected with the first swing rod 4, the left end of the first swing rod 4 passes through the through hole 3, the left side of the bottom of the through hole 3 is connected with the blade 5, the left part of the rear side in the mounting column 1 is connected with, the right portion is connected with guide bar 15 in erection column 1, be equipped with rack 8 in the first guide block 9, the right-hand member of rack 8 passes guide bar 15, the right-hand member of rack 8 is connected with contact ball 16, rack 8 and sector gear 12 meshing, be connected with two first springs 14 on the guide bar 15, two first springs 14 are symmetry from top to bottom, the left end of first spring 14 is connected with link 13, link 13 hangs on rack 8, the bottom left side of rack 8 is connected with carriage release lever 6, the left end of carriage release lever 6 passes through-hole 3, be connected with contact block 7 on carriage release lever 6, contact block 7 and blade 5 cooperation, the bottom right side of erection column 1 is connected with elasticity cloth 19, the bottom of elasticity cloth 19 is connected with second pendulum rod 17, be connected with second spring 18 between the top left side of second pendulum rod 17 and the bottom right side of erection column 1, the top right side of second pendulum rod 17 is connected with lug 20, lug 20 is located the aperture 211 of the bottom on erection column right side.
The mounting column comprises a mounting column 1, and is characterized by further comprising a clamping groove block 21, a clamping block 22, a lifting rod 23, a second guide block 24, a third spring 241, a pulling rope 25, fixed pulleys 26, an arc block 27 and a third guide block 28, wherein the front end of the rotating rod 11 is connected with the clamping groove block 21, the left side of the front side surface of the mounting column 1 is connected with the second guide block 24, the lifting rod 23 is arranged in the second guide block 24, the bottom end of the lifting rod 23 is connected with the clamping block 22, the clamping block 22 is matched with the clamping groove block 21, the top end of the lifting rod 23 is connected with the third spring 241, the bottom end of the third spring 241 is in contact with the inside of the second guide block 24, the top end of the lifting rod 23 is connected with the pulling rope 25, the pulling rope 25 penetrates through the second guide block 24, the left side of the top of the mounting column 1 is connected with the fixed pulleys 26, the right side of the top of the second guide block 24 is also connected with, then passes through the third guide block 28 and the right side surface of the mounting post 1, one end of the pull rope 25 is connected with an arc-shaped block 27, and the rear side surface of the arc-shaped block 27 is connected with the front side surface of the contact ball 16.
Example 3
An agricultural pruning device is shown in figures 1-6 and comprises a mounting column 1, a first swing rod 4, a blade 5, a moving rod 6, a contact block 7, a rack 8, a first guide block 9, a bearing seat 10, a rotating rod 11, a sector gear 12, a hanging ring 13, a first spring 14, a guide rod 15, a contact ball 16, a second swing rod 17, a second spring 18, elastic cloth 19 and a convex block 20, wherein an inner cavity 2 is formed inside the mounting column 1, the top and the bottom of the right side of the mounting column 1 are respectively provided with a small hole 211, the left side surface of the mounting column 1 is provided with a through hole 3, the left part of the rear side in the mounting column 1 is provided with the bearing seat 10, the rotating rod 11 is connected with the sector gear 12, the left side on the sector gear 12 is connected with the first swing rod 4, the left end of the first swing rod 4 passes through the through hole 3, the left side of the bottom of the through hole 3 is connected with the blade 5, the left part of the rear side in the mounting column 1 is connected with, the right portion is connected with guide bar 15 in erection column 1, be equipped with rack 8 in the first guide block 9, the right-hand member of rack 8 passes guide bar 15, the right-hand member of rack 8 is connected with contact ball 16, rack 8 and sector gear 12 meshing, be connected with two first springs 14 on the guide bar 15, two first springs 14 are symmetry from top to bottom, the left end of first spring 14 is connected with link 13, link 13 hangs on rack 8, the bottom left side of rack 8 is connected with carriage release lever 6, the left end of carriage release lever 6 passes through-hole 3, be connected with contact block 7 on carriage release lever 6, contact block 7 and blade 5 cooperation, the bottom right side of erection column 1 is connected with elasticity cloth 19, the bottom of elasticity cloth 19 is connected with second pendulum rod 17, be connected with second spring 18 between the top left side of second pendulum rod 17 and the bottom right side of erection column 1, the top right side of second pendulum rod 17 is connected with lug 20, lug 20 is located the aperture 211 of the bottom on erection column right side.
The mounting column comprises a mounting column 1, and is characterized by further comprising a clamping groove block 21, a clamping block 22, a lifting rod 23, a second guide block 24, a third spring 241, a pulling rope 25, fixed pulleys 26, an arc block 27 and a third guide block 28, wherein the front end of the rotating rod 11 is connected with the clamping groove block 21, the left side of the front side surface of the mounting column 1 is connected with the second guide block 24, the lifting rod 23 is arranged in the second guide block 24, the bottom end of the lifting rod 23 is connected with the clamping block 22, the clamping block 22 is matched with the clamping groove block 21, the top end of the lifting rod 23 is connected with the third spring 241, the bottom end of the third spring 241 is in contact with the inside of the second guide block 24, the top end of the lifting rod 23 is connected with the pulling rope 25, the pulling rope 25 penetrates through the second guide block 24, the left side of the top of the mounting column 1 is connected with the fixed pulleys 26, the right side of the top of the second guide block 24 is also connected with, then passes through the third guide block 28 and the right side surface of the mounting post 1, one end of the pull rope 25 is connected with an arc-shaped block 27, and the rear side surface of the arc-shaped block 27 is connected with the front side surface of the contact ball 16.
The novel mounting column comprises a mounting column 1 and is characterized by further comprising a supporting rod 29, a ratchet 30, a return spring 31, a connecting rod 311 and a clamping rod 32, wherein the supporting rod 29 is connected to the right side of the bottom of the mounting column 1, the ratchet 30 is rotatably connected to the supporting rod 29, the left portion of a second swing rod 17 is connected with the ratchet 30, the connecting rod 311 is connected to the bottom of the mounting column 1 on the right side of the supporting rod 29, the return spring 31 is connected to the connecting rod 311, the clamping rod 32 is connected to the return spring 31, and the clamping rod 32.
Example 4
An agricultural pruning device is shown in figures 1-6 and comprises a mounting column 1, a first swing rod 4, a blade 5, a moving rod 6, a contact block 7, a rack 8, a first guide block 9, a bearing seat 10, a rotating rod 11, a sector gear 12, a hanging ring 13, a first spring 14, a guide rod 15, a contact ball 16, a second swing rod 17, a second spring 18, elastic cloth 19 and a convex block 20, wherein an inner cavity 2 is formed inside the mounting column 1, the top and the bottom of the right side of the mounting column 1 are respectively provided with a small hole 211, the left side surface of the mounting column 1 is provided with a through hole 3, the left part of the rear side in the mounting column 1 is provided with the bearing seat 10, the rotating rod 11 is connected with the sector gear 12, the left side on the sector gear 12 is connected with the first swing rod 4, the left end of the first swing rod 4 passes through the through hole 3, the left side of the bottom of the through hole 3 is connected with the blade 5, the left part of the rear side in the mounting column 1 is connected with, the right portion is connected with guide bar 15 in erection column 1, be equipped with rack 8 in the first guide block 9, the right-hand member of rack 8 passes guide bar 15, the right-hand member of rack 8 is connected with contact ball 16, rack 8 and sector gear 12 meshing, be connected with two first springs 14 on the guide bar 15, two first springs 14 are symmetry from top to bottom, the left end of first spring 14 is connected with link 13, link 13 hangs on rack 8, the bottom left side of rack 8 is connected with carriage release lever 6, the left end of carriage release lever 6 passes through-hole 3, be connected with contact block 7 on carriage release lever 6, contact block 7 and blade 5 cooperation, the bottom right side of erection column 1 is connected with elasticity cloth 19, the bottom of elasticity cloth 19 is connected with second pendulum rod 17, be connected with second spring 18 between the top left side of second pendulum rod 17 and the bottom right side of erection column 1, the top right side of second pendulum rod 17 is connected with lug 20, lug 20 is located the aperture 211 of the bottom on erection column right side.
The mounting column comprises a mounting column 1, and is characterized by further comprising a clamping groove block 21, a clamping block 22, a lifting rod 23, a second guide block 24, a third spring 241, a pulling rope 25, fixed pulleys 26, an arc block 27 and a third guide block 28, wherein the front end of the rotating rod 11 is connected with the clamping groove block 21, the left side of the front side surface of the mounting column 1 is connected with the second guide block 24, the lifting rod 23 is arranged in the second guide block 24, the bottom end of the lifting rod 23 is connected with the clamping block 22, the clamping block 22 is matched with the clamping groove block 21, the top end of the lifting rod 23 is connected with the third spring 241, the bottom end of the third spring 241 is in contact with the inside of the second guide block 24, the top end of the lifting rod 23 is connected with the pulling rope 25, the pulling rope 25 penetrates through the second guide block 24, the left side of the top of the mounting column 1 is connected with the fixed pulleys 26, the right side of the top of the second guide block 24 is also connected with, then passes through the third guide block 28 and the right side surface of the mounting post 1, one end of the pull rope 25 is connected with an arc-shaped block 27, and the rear side surface of the arc-shaped block 27 is connected with the front side surface of the contact ball 16.
The novel mounting column comprises a mounting column 1 and is characterized by further comprising a supporting rod 29, a ratchet 30, a return spring 31, a connecting rod 311 and a clamping rod 32, wherein the supporting rod 29 is connected to the right side of the bottom of the mounting column 1, the ratchet 30 is rotatably connected to the supporting rod 29, the left portion of a second swing rod 17 is connected with the ratchet 30, the connecting rod 311 is connected to the bottom of the mounting column 1 on the right side of the supporting rod 29, the return spring 31 is connected to the connecting rod 311, the clamping rod 32 is connected to the return spring 31, and the clamping rod 32.
The mounting column is characterized by further comprising a first fixing rod 33, a second fixing rod 34 and a steel wire rope 35, the first fixing rod 33 is connected to the left side of the front side face of the mounting column 1, the steel wire rope 35 is connected to the right side face of the clamping rod 32, the right end of the steel wire rope 35 bypasses the first fixing rod 33, and the right end of the steel wire rope 35 is connected with the second fixing rod 34.
Example 5
An agricultural pruning device is shown in figures 1-6 and comprises a mounting column 1, a first swing rod 4, a blade 5, a moving rod 6, a contact block 7, a rack 8, a first guide block 9, a bearing seat 10, a rotating rod 11, a sector gear 12, a hanging ring 13, a first spring 14, a guide rod 15, a contact ball 16, a second swing rod 17, a second spring 18, elastic cloth 19 and a convex block 20, wherein an inner cavity 2 is formed inside the mounting column 1, the top and the bottom of the right side of the mounting column 1 are respectively provided with a small hole 211, the left side surface of the mounting column 1 is provided with a through hole 3, the left part of the rear side in the mounting column 1 is provided with the bearing seat 10, the rotating rod 11 is connected with the sector gear 12, the left side on the sector gear 12 is connected with the first swing rod 4, the left end of the first swing rod 4 passes through the through hole 3, the left side of the bottom of the through hole 3 is connected with the blade 5, the left part of the rear side in the mounting column 1 is connected with, the right portion is connected with guide bar 15 in erection column 1, be equipped with rack 8 in the first guide block 9, the right-hand member of rack 8 passes guide bar 15, the right-hand member of rack 8 is connected with contact ball 16, rack 8 and sector gear 12 meshing, be connected with two first springs 14 on the guide bar 15, two first springs 14 are symmetry from top to bottom, the left end of first spring 14 is connected with link 13, link 13 hangs on rack 8, the bottom left side of rack 8 is connected with carriage release lever 6, the left end of carriage release lever 6 passes through-hole 3, be connected with contact block 7 on carriage release lever 6, contact block 7 and blade 5 cooperation, the bottom right side of erection column 1 is connected with elasticity cloth 19, the bottom of elasticity cloth 19 is connected with second pendulum rod 17, be connected with second spring 18 between the top left side of second pendulum rod 17 and the bottom right side of erection column 1, the top right side of second pendulum rod 17 is connected with lug 20, lug 20 is located the aperture 211 of the bottom on erection column right side.
The mounting column comprises a mounting column 1, and is characterized by further comprising a clamping groove block 21, a clamping block 22, a lifting rod 23, a second guide block 24, a third spring 241, a pulling rope 25, fixed pulleys 26, an arc block 27 and a third guide block 28, wherein the front end of the rotating rod 11 is connected with the clamping groove block 21, the left side of the front side surface of the mounting column 1 is connected with the second guide block 24, the lifting rod 23 is arranged in the second guide block 24, the bottom end of the lifting rod 23 is connected with the clamping block 22, the clamping block 22 is matched with the clamping groove block 21, the top end of the lifting rod 23 is connected with the third spring 241, the bottom end of the third spring 241 is in contact with the inside of the second guide block 24, the top end of the lifting rod 23 is connected with the pulling rope 25, the pulling rope 25 penetrates through the second guide block 24, the left side of the top of the mounting column 1 is connected with the fixed pulleys 26, the right side of the top of the second guide block 24 is also connected with, then passes through the third guide block 28 and the right side surface of the mounting post 1, one end of the pull rope 25 is connected with an arc-shaped block 27, and the rear side surface of the arc-shaped block 27 is connected with the front side surface of the contact ball 16.
The novel mounting column comprises a mounting column 1 and is characterized by further comprising a supporting rod 29, a ratchet 30, a return spring 31, a connecting rod 311 and a clamping rod 32, wherein the supporting rod 29 is connected to the right side of the bottom of the mounting column 1, the ratchet 30 is rotatably connected to the supporting rod 29, the left portion of a second swing rod 17 is connected with the ratchet 30, the connecting rod 311 is connected to the bottom of the mounting column 1 on the right side of the supporting rod 29, the return spring 31 is connected to the connecting rod 311, the clamping rod 32 is connected to the return spring 31, and the clamping rod 32.
The mounting column is characterized by further comprising a first fixing rod 33, a second fixing rod 34 and a steel wire rope 35, the first fixing rod 33 is connected to the left side of the front side face of the mounting column 1, the steel wire rope 35 is connected to the right side face of the clamping rod 32, the right end of the steel wire rope 35 bypasses the first fixing rod 33, and the right end of the steel wire rope 35 is connected with the second fixing rod 34.
The mounting column also comprises a handle 36, and the right side of the top of the mounting column 1 is connected with the handle 36.
When a worker needs to prune a small tree, the worker holds the pruning machine, presses the second swing rod 17 upwards to enable the lug 20 to move upwards, the elastic cloth 19 is compressed along with the lug, the lug 20 moves upwards to press the contact ball 16 to enable the rack 8 to move leftwards, the first spring 14 is compressed along with the lug, the rack 8 moves leftwards to enable the sector gear 12 to rotate clockwise, the sector gear 12 rotates clockwise to enable the first swing rod 4 to swing upwards, the first swing rod 4 swings upwards to drive the blade 5 to swing upwards, the blade 5 can be separated from the contact block 7, and then the blade 5 and the contact block 7 are located on the outer side of the branch. Then the second swing rod 17 is loosened, the second swing rod 17 can reset under the action of the elastic cloth 19, the bump 20 moves downwards to reset, the rack 8 moves rightwards to reset under the action of the elastic force of the first spring 14, the rack 8 moves rightwards to rotate the sector gear 12 anticlockwise, the sector gear 12 rotates anticlockwise to swing the first swing rod 4 downwards, the first swing rod 4 swings downwards to drive the blade 5 to swing downwards, and therefore branches can be cut through the matching of the blade 5 and the contact block 7. The small tree can be pruned quickly by continuously repeating the operation, so that the small tree can be pruned without enabling the blade 5 of the pruning knife to be close to each other by exerting force together with the thumb and the forefinger, and further, the pain of the thumb and the forefinger can be prevented, and the pruning efficiency can be improved.
Contact ball 16 moves left and makes lifter 23 rebound through arc piece 27 and stay cord 25, and third spring 241 compresses thereupon, and lifter 23 rebound drives fixture block 22 rebound, so can loosen the draw-in groove piece 21, and sector gear 12 just can rotate afterwards, so can prevent the rotation that sector gear 12 was random to can be convenient for carry out the pruning to the little tree.
The ratchet 30 is manually rotated counterclockwise, so that the right side of the second swing link 17 can swing upwards, the lug 20 can move upwards, the ratchet 30 can be clamped and fixed by the clamping rod 32 under the action of the return spring 31 when the ratchet 30 is stopped rotating, the ratchet 30 can be prevented from rotating clockwise, the right part of the second swing link 17 can be prevented from swinging downwards, and the lug 20 can be prevented from moving downwards. So can prevent when the manual work from unclamping second pendulum rod 17, second pendulum rod 17 resets to can be more convenient for carry out the pruning to the treelet, when will making second pendulum rod 17 reset, make kelly 32 unclamp ratchet 30, it is only to rotate ratchet 30 clockwise afterwards.
When the clamping rod 32 is required to loosen the ratchet 30, the second fixing rod 34 can be pulled rightwards, the clamping rod 32 can be enabled to loosen the ratchet 30 through the steel wire rope 35, the second fixing rod 34 is loosened, and the clamping rod 32 is reset under the action of the return spring 31 to clamp the ratchet 30.
The worker can hold the handle 36, so that the small tree can be pruned by using the pruning tool disclosed by the invention more conveniently.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (4)
1. An agricultural pruning device comprises an installation column, a bearing seat, a rotating rod and a sector gear, wherein an inner cavity is formed in the installation column, small holes are formed in the top and the bottom of the right side of the installation column, a through hole is formed in the left side surface of the installation column, the bearing seat is installed at the left part of the rear side in the installation column, the rotating rod is connected in the bearing seat, and the sector gear is connected on the rotating rod. The right end of the rack is connected with a contact ball, the rack is meshed with the sector gear, the guide rod is connected with two first springs, the two first springs are vertically symmetrical, the left end of each first spring is connected with a hanging ring, the hanging ring is hung on the rack, the left side of the bottom of the rack is connected with a moving rod, the left end of the moving rod penetrates through a through hole, the moving rod is connected with a contact block, the contact block is matched with a blade, the right side of the bottom of the mounting column is connected with elastic cloth, the bottom end of the elastic cloth is connected with a second swing rod, a second spring is connected between the left side of the top of the second swing rod and the right side of the bottom of the mounting column, the right side of the top of the second swing rod; also comprises a clamping groove block, a clamping block, a lifting rod and a second guide block, the third spring, the stay cord, the fixed pulley, arc piece and third guide block, the front end of bull stick is connected with the draw-in groove piece, the leading flank left side of erection column is connected with the second guide block, be equipped with the lifter in the second guide block, the bottom of lifter is connected with the fixture block, fixture block and draw-in groove piece cooperation, the top of lifter is connected with the third spring, the bottom of third spring and the inside contact of second guide block, the top of lifter is connected with the stay cord, the stay cord passes the second guide block, the top left side of erection column is connected with the fixed pulley, the top right side of second guide block also is connected with the fixed pulley, the right flank upper portion of erection column is connected with the third guide block, two fixed pulleys are walked around earlier to the one end of stay cord, the right flank of passing third guide block and erection column again, the one end of stay cord is connected with the arc piece, the trailing flank of arc piece is connected with.
2. The agricultural pruning device according to claim 1, further comprising a support rod, a ratchet, a return spring, a connecting rod and a clamping rod, wherein the support rod is connected to the right side of the bottom of the mounting post, the ratchet is rotatably connected to the support rod, the left portion of the second swing rod is connected to the ratchet, the connecting rod is connected to the bottom of the mounting post on the right side of the support rod, the return spring is connected to the connecting rod, the clamping rod is connected to the return spring, and the clamping rod is matched with the ratchet.
3. The agricultural pruning device of claim 2, further comprising a first fixing rod, a second fixing rod and a steel wire rope, wherein the first fixing rod is connected to the left side of the front side of the mounting column, the steel wire rope is connected to the right side of the clamping rod, the right end of the steel wire rope bypasses the first fixing rod, and the second fixing rod is connected to the right end of the steel wire rope.
4. The agricultural pruning device of claim 3, further comprising a handle connected to the right side of the top of the mounting post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254290.7A CN109429765B (en) | 2018-10-26 | 2018-10-26 | Agricultural pruning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254290.7A CN109429765B (en) | 2018-10-26 | 2018-10-26 | Agricultural pruning device |
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| Publication Number | Publication Date |
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| CN109429765A CN109429765A (en) | 2019-03-08 |
| CN109429765B true CN109429765B (en) | 2021-04-06 |
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| CN201811254290.7A Expired - Fee Related CN109429765B (en) | 2018-10-26 | 2018-10-26 | Agricultural pruning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496587A (en) * | 1967-08-14 | 1970-02-24 | Pullman Inc | Drill mechanism for sponge iron reactors and the like |
| CN205865239U (en) * | 2016-08-09 | 2017-01-11 | 云南乐然农业科技有限公司 | Fruit tree beta pruning device |
| CN106617126A (en) * | 2017-02-07 | 2017-05-10 | 叶金伟 | Soybean juice squeezing device for fitness |
| CN206899041U (en) * | 2017-07-12 | 2018-01-19 | 李海滨 | A kind of electronic pliers |
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Address after: Room 503, building 19, 128 Jiangyuan street, Tianhe District, Guangzhou, Guangdong 510630 Applicant after: Kang Yumei Address before: 518000 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Applicant before: Kang Yumei |
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