阅读说明：本技术 一种手持灌木丛修剪装置 (Handheld bush pruning device ) 是由 童霞 于 2021-03-02 设计创作，主要内容包括：本发明涉及道路绿化相关技术领域,具体地说是一种手持灌木丛修剪装置,包括胸架,所述胸架一侧设有导槽,所述导槽内滑动安装有支撑块,所述支撑块伸出所述导槽转动侧面转动安装有转盘,所述转盘上固定连接有固定架,所述固定架背向所述胸架侧转动连接有两根摆杆,本装置使用简单,可通过背带架和翻转架进行支撑,并配合滚轮活动,方便工作人员使用收纳以及移动,同时调整刀具高度,通过转轴控制摆杆和固定架的活动,可针对性进行切割工作,同时配合折叠帘和压块活动,使剪切后的枝叶留于灌木从内。(The invention relates to the related technical field of road greening, in particular to a handheld shrub pruning device which comprises a chest frame, wherein one side of the chest frame is provided with a guide groove, a supporting block is arranged in the guide groove in a sliding manner, the supporting block extends out of the rotating side face of the guide groove and is rotatably provided with a turntable, a fixing frame is fixedly connected onto the turntable, and the fixing frame is connected with two swing rods in a manner of rotating back to the chest frame side.)

1. A hand-held bush pruning device comprising a breast frame (24), characterized in that: chest frame (24) one side is equipped with guide slot (27), slidable mounting has supporting shoe (26) in guide slot (27), supporting shoe (26) stretch out guide slot (27) rotate the side and rotate and install carousel (23), fixedly connected with mount (22) on carousel (23), mount (22) dorsad chest frame (24) side is rotated and is connected with two pendulum rods (18), both sides pendulum rod (18) opposite side is rotated and is installed and support rocker (11), both sides it is connected with adjustable shelf (14) to rotate between support rocker (11), adjustable shelf (14) downside is rotated and is connected with loose axle (15), fixedly connected with cutting knife (40) on loose axle (15), chest frame (24) downside is rotated and is connected with roll-over stand (30), roll-over stand (30) are equipped with draw-in groove (32), it has draw-in groove (32) to run through slidable mounting, the clamping groove (32) is far away from the chest frame (24) and is connected with a supporting device in a rotating mode.

2. A hand-held bush pruning device according to claim 1, wherein: fixed mounting has motor (20) in mount (22), mount (22) in motor (20) downside fixed mounting has extension frame (21), motor (20) downside power is connected with motor shaft (19), motor shaft (19) with loose axle (15) are through flexible conveyer belt (17) power connection, motor shaft (19) downside through rotation connects extension frame (21).

3. A hand-held bush pruning device according to claim 1, wherein: extend frame (21) downside in motor shaft (19) both sides slidable mounting has slider (37), both sides slider (37) are kept away from motor shaft (19) side is installed cylinder (36) through the rotation of axle, cylinder (36) outer wall is heliciform fixed mounting has multiunit chain link rocker (29), motor shaft (19) in extend frame (21) downside fixed mounting has bull stick (38), bull stick (38) with cylinder (36) sliding fit.

4. A hand-held bush pruning device according to claim 1, wherein: the supporting shoe (26) passes through spring coupling guide slot (27) inner wall, L shape pole (31) pass roll-over stand (30) rotate and are connected with chain link rocker (29), chain link rocker (29) with supporting shoe (26) rotate and connect, chest frame (24) in guide slot (27) dorsal part fixed mounting has braces frame (25).

5. A hand-held bush pruning device according to claim 1, wherein: l shape pole (31) dorsad chest frame (24) side rotation is connected with two movable rods (33), draw-in groove (32) in movable rod (33) department is trapezoidal, movable rod (33) dorsad chest frame (24) side rotation installs torsion spring (49), it is connected with torsion shaft (34) to rotate on torsion spring (49), install gyro wheel (35) through the axle rotation on torsion shaft (34), fixed mounting has ejector pin (56) on torsion shaft (34), both sides ejector pin (56) contact each other.

6. A hand-held bush pruning device according to claim 1, wherein: fixed mounting has folding curtain (16) between pendulum rod (18), pendulum rod (18) in support rocker (11) and be close to folding curtain (16) side rotation is installed and is connected rocker (13), folding curtain (16) upside slidable mounting has movable check apron (42), movable check apron (42) are close to pendulum rod (18) side rotation is installed connecting rod (43), both sides connecting rod (43) rotate respectively and are connected connect rocker (13), connect rocker (13) with fixedly connected with connecting spring (50) between connecting rod (43).

7. A hand-held bush pruning device according to claim 1, wherein: swing rod (18) in connect rocker (13) to keep away from activity check curtain (42) side runs through slidable mounting and has inclined plane fixture block (44), inclined plane fixture block (44) pass through spring coupling swing rod (18) inner wall, both sides swing rod (18) are the side rotation back to the body and are installed two briquetting (39), briquetting (39) are located respectively inclined plane fixture block (44) both sides, swing rod (18) in torsion shaft (34) upside slidable mounting has reciprocal slide bar (41), be equipped with the opening orientation in reciprocal slide bar (41) inclined plane groove (48) of briquetting (39), be equipped with the inclined plane in inclined plane groove (48), briquetting (39) fixedly connected with stretches into guide block (47) of inclined plane groove (48), reciprocal slide bar (41) are equipped with the opening orientation recess (45) of inclined plane fixture block (44).

8. A hand-held bush pruning device according to claim 1, wherein: mount (22) in both sides rotate between pendulum rod (18) and install pivot (51) that upwards run through, pivot (51) in fixedly connected with triangular prism (52) between pendulum rod (18), be equipped with logical groove (53) that run through in pendulum rod (18), it has gag lever post (54) to lead to slidable mounting in groove (53), gag lever post (54) stretch out lead to groove (53) with triangular prism (52) sliding fit, gag lever post (54) pass through spring coupling lead to groove (53) inner wall, gag lever post (54) in lead to groove (53) internal rotation and be connected with guide arm (55), guide arm (55) with reciprocal slide bar (41) rotate the connection.

Technical Field

The invention relates to the technical field related to road greening, in particular to a handheld bush pruning device.

Background

The greenbelt on both sides of the road can not only beautify the city, can also carry out dustproof work, but regularly need arrange the workman to prune the processing, and the bush is because higher, mostly is that the handheld scissors of workman prunes the work, and efficiency is lower, and the effect differs simultaneously, and the branch and leaf that produces after pruning simultaneously is many to remain on the bush surface, falls the road easily on, influences the work of traveling.

Disclosure of Invention

Aiming at the technical defects, the invention provides a handheld shrub pruning device which can overcome the defects.

The invention discloses a handheld shrub pruning device which comprises a chest frame, wherein a guide groove is formed in one side of the chest frame, a supporting block is slidably mounted in the guide groove, a rotary table is rotatably mounted on the rotary side face of the supporting block, which extends out of the guide groove, a fixed frame is fixedly connected onto the rotary table, two swing rods are rotatably connected onto the fixed frame in a manner of being opposite to the chest frame, supporting rockers are rotatably mounted on the opposite sides of the swing rods on two sides, a movable frame is rotatably connected between the supporting rockers on the two sides, a movable shaft is rotatably connected onto the lower side of the movable frame, a cutting knife is fixedly connected onto the movable shaft, a turnover frame is rotatably connected onto the lower side of the chest frame, a clamping groove is formed in the turnover frame, a.

Preferably, fixed mounting has the motor in the mount, the mount in motor downside fixed mounting has the extension frame, motor downside power connection has the motor shaft, the motor shaft with the loose axle passes through telescopic conveyor power and connects, the motor shaft downside runs through and rotates the connection the extension frame.

Preferably, sliding blocks are slidably mounted on the two sides of the motor shaft on the lower side of the extension frame, rollers are rotatably mounted on the two sides of the sliding blocks far away from the motor shaft through a shaft, a plurality of groups of chain link rockers are fixedly mounted on the outer wall of each roller in a spiral shape, a rotating rod is fixedly mounted on the lower side of the extension frame on the motor shaft, and the rotating rod is in sliding fit with the rollers.

Preferably, the support blocks are connected with the inner wall of the guide groove through springs, the L-shaped rods penetrate through the turnover frame and are rotatably connected with chain link rocking rods, the chain link rocking rods are rotatably connected with the support blocks, and the chest frame is fixedly provided with a strap frame on the back side of the guide groove.

Preferably, L shape pole dorsad the chest frame side rotates and is connected with two movable rods, the draw-in groove in movable rod department is trapezoidal, the movable rod dorsad the chest frame side rotates and installs torsion spring, the last rotation of torsion spring is connected with the torsion bar, rotate through the axle on the torsion bar and install the gyro wheel, fixed mounting has ejector pin, both sides on the torsion bar the ejector pin contacts each other.

Preferably, a folding curtain is fixedly installed between the swing rods, the swing rods are connected with the connecting rocker through the supporting rocker and close to the folding curtain in a rotating mode, a movable blocking curtain is installed on the upper side of the folding curtain in a sliding mode, the movable blocking curtain is close to the swing rods in the rotating mode and is provided with a connecting rod in a rotating mode, the connecting rod on two sides is respectively connected with the connecting rocker in a rotating mode, and a connecting spring is fixedly connected between the connecting rocker and the connecting rod.

Preferably, the pendulum rod in connect the rocker to keep away from movable stop curtain side runs through slidable mounting and has the inclined plane fixture block, the inclined plane fixture block passes through spring coupling the pendulum rod inner wall, both sides the pendulum rod is the opposite side of the body and is rotated and install two briquetting, the briquetting is located respectively inclined plane fixture block both sides, the pendulum rod in torsion bar upside slidable mounting has reciprocal slide bar, be equipped with the opening orientation in the reciprocal slide bar the inclined plane groove of briquetting, the inclined plane inslot is equipped with the inclined plane, briquetting fixedly connected with stretches into the guide block in inclined plane groove, reciprocal slide bar is equipped with the opening orientation the recess of inclined plane fixture block.

Preferably, the mount is in both sides rotate between the pendulum rod and install the pivot that upwards runs through, the pivot in fixedly connected with triangular prism between the pendulum rod, be equipped with the logical groove that runs through in the pendulum rod, it has the gag lever post to lead to sliding mounting in the groove, the gag lever post stretches out lead to the groove with triangular prism sliding fit, the gag lever post passes through spring coupling lead to the inslot wall, the gag lever post in lead to the inslot internal rotation and be connected with the guide arm, the guide arm with reciprocal slide bar rotates the connection.

The beneficial effects are that: this device is simple to use, and accessible braces frame and roll-over stand support to the cooperation gyro wheel activity makes things convenient for the staff to use and accomodates and remove, and the adjustment cutter height simultaneously, through the activity of pivot control pendulum rod and mount, can the pertinence carry out cutting work, cooperates folding curtain and briquetting activity simultaneously, makes the branch and leaf after cuting stay in the bush from the inside.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of a hand-held bush pruning device according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of the drum 36 shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 2;

FIG. 5 is a schematic cross-sectional view taken along line C-C in FIG. 1;

fig. 6 is a schematic cross-sectional view taken at D-D in fig. 1.

In the figure: 11-supporting rocker, 13-connecting rocker, 14-movable frame, 15-movable shaft, 16-folding curtain, 17-telescopic conveyor belt, 18-rocker, 19-motor shaft, 20-motor, 21-extending frame, 22-fixed frame, 23-rotary table, 24-chest frame, 25-back belt frame, 26-supporting block, 27-guide groove, 28-, 29-chain link rocker, 30-roll-over frame, 31-L-shaped rod, 32-clamping groove, 33-movable rod, 34-torsion shaft, 35-roller, 36-roller, 37-sliding block, 38-rotating rod, 39-pressing block, 40-cutting knife, 41-reciprocating sliding rod, 42-movable baffle curtain, 43-connecting rod, 44-inclined plane clamping block, 45-groove, 47-guide block, 48-inclined plane groove, 49-torsion spring, 50-connecting spring, 51-rotating shaft, 52-triangular prism, 53-through groove, 54-limiting rod, 55-guide rod and 56-ejector rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

The invention relates to a hand-held bush pruning device, which comprises a chest frame 24, wherein one side of the chest frame 24 is provided with a guide groove 27, a supporting block 26 is arranged in the guide groove 27 in a sliding way, the supporting block 26 extends out of the rotating side surface of the guide groove 27 and is provided with a rotating disc 23 in a rotating way, the rotary table 23 is fixedly connected with a fixed frame 22, the fixed frame 22 is connected with two swing rods 18 in a way of rotating back to the chest frame 24, the opposite sides of the swing rods 18 at the two sides are rotatably provided with supporting rocker arms 11, a movable frame 14 is rotatably connected between the supporting rocker arms 11 at the two sides, a movable shaft 15 is rotatably connected to the lower side of the movable frame 14, a cutting knife 40 is fixedly connected to the movable shaft 15, the lower side of the chest frame 24 is rotatably connected with a roll-over stand 30, the roll-over stand 30 is provided with a clamping groove 32, a clamping groove 32 penetrates through the clamping groove 32 in a sliding mode, and a supporting device is rotatably connected to the side, far away from the chest frame 24, of the clamping groove 32.

Beneficially, a motor 20 is fixedly installed in the fixed frame 22, an extension frame 21 is fixedly installed on the lower side of the motor 20 of the fixed frame 22, a motor shaft 19 is dynamically connected to the lower side of the motor 20, the motor shaft 19 and the movable shaft 15 are dynamically connected through a telescopic conveyor belt 17, and the lower side of the motor shaft 19 is connected with the extension frame 21 in a penetrating and rotating manner.

Advantageously, sliding blocks 37 are slidably mounted on two sides of the motor shaft 19 on the lower side of the extension frame 21, rollers 36 are rotatably mounted on the sides of the sliding blocks 37 on two sides, which are away from the motor shaft 19, through a shaft, the outer wall of the rollers 36 is fixedly mounted with a plurality of sets of chain link rockers 29 in a spiral shape, a rotating rod 38 is fixedly mounted on the lower side of the extension frame 21 of the motor shaft 19, and the rotating rod 38 is in sliding fit with the rollers 36.

Advantageously, the supporting block 26 is connected to the inner wall of the guiding groove 27 through a spring, the L-shaped rod 31 is rotatably connected with a link rocker 29 through the roll-over stand 30, the link rocker 29 is rotatably connected with the supporting block 26, and the breast frame 24 is fixedly provided with a strap frame 25 at the back side of the guiding groove 27.

Beneficially, L shape pole 31 dorsad chest frame 24 side rotation is connected with two movable rods 33, draw-in groove 32 in movable rod 33 department is trapezoidal, movable rod 33 dorsad chest frame 24 side rotation is installed and is had torsion spring 49, it is connected with torsion shaft 34 to rotate on the torsion spring 49, it installs gyro wheel 35 to rotate through the axle on the torsion shaft 34, fixed mounting has ejector pin 56 on the torsion shaft 34, both sides ejector pin 56 contacts each other, ejector pin 56 with torsion spring 49 mutually supports the drive torsion shaft 34 rotates.

Beneficially, a folding curtain 16 is fixedly installed between the swing rods 18, the swing rods 18 are rotatably installed at the side of the supporting rocker 11 close to the folding curtain 16 with a connecting rocker 13, a movable curtain 42 is slidably installed at the upper side of the folding curtain 16, the movable curtain 42 is rotatably installed at the side close to the swing rods 18 with a connecting rod 43, the connecting rods 43 at both sides are respectively rotatably connected with the connecting rocker 13, and a connecting spring 50 is fixedly connected between the connecting rocker 13 and the connecting rod 43.

Beneficially, the swing rod 18 is provided with an inclined plane fixture block 44 at a side of the connecting rocker 13 away from the movable curtain 42 in a penetrating and sliding manner, the inclined plane fixture block 44 is connected with an inner wall of the swing rod 18 through a spring, two pressing blocks 39 are rotatably mounted at opposite sides of the swing rod 18 at two sides, the pressing blocks 39 are respectively located at two sides of the inclined plane fixture block 44, the swing rod 18 is provided with a reciprocating slide rod 41 at an upper side of the torsion shaft 34 in a sliding manner, an inclined plane groove 48 with an opening facing the pressing block 39 is arranged in the reciprocating slide rod 41, an inclined plane is arranged in the inclined plane groove 48, the pressing block 39 is fixedly connected with a guide block 47 extending into the inclined plane groove 48, and the reciprocating slide rod 41 is.

Beneficially, the fixing frame 22 is rotatably mounted with a rotating shaft 51 penetrating upwards between the swing rods 18 at two sides, the rotating shaft 51 is fixedly connected with a triangular prism 52 between the swing rods 18, a penetrating through groove 53 is arranged in the swing rod 18, a limiting rod 54 is slidably mounted in the through groove 53, the limiting rod 54 extends out of the through groove 53 and is in sliding fit with the triangular prism 52, the limiting rod 54 is connected with the inner wall of the through groove 53 through a spring, the limiting rod 54 is rotatably connected with a guide rod 55 in the through groove 53, the guide rod 55 is rotatably connected with the reciprocating slide rod 41, and the rotating shaft 51 drives the limiting rod 54 and the guide rod 55 to work through the work of the triangular prism 52 to drive the reciprocating slide rod 41 to work.

In the initial state, the ejector rods 56 are contacted with each other, the movable rods 33 approach, the rollers 35 rotate, the swing rods 18 approach to each other, and the telescopic conveyor belt 17 is always in a tensioning state;

when the folding curtain starts to work, a worker fixes the chest frame 24 in front of the chest through the back belt frame 25, the roll-over frame 30 is rotated, the roll-over frame 30 drives the L-shaped rod 31 to be in a vertical state, the L-shaped rod 31 drives the movable rod 33 to move, the movable rod 33 is in end face contact with the trapezoid in the clamping groove 32, the torsion spring 49 works to drive the torsion shaft 34 to rotate, the roller 35 rotates along with the roller 35 to conveniently support the roll-over frame 30 and the torsion shaft 34, the L-shaped rod 31 simultaneously moves in a matching manner, the L-shaped rod 31 slides to drive the chain link rocker 29 to move, the chain link rocker 29 drives the supporting block 26 to move the fixed frame 22, the motor 20 starts to work, the motor 20 drives the motor shaft 19 to rotate, the motor shaft 19 drives the movable shaft 15 to rotate through the telescopic conveying belt 17, the movable shaft 15 drives the cutting knife 40 to rotate to perform cutting work, the cut branches and leaves are prevented from flying, meanwhile, the swing rods 18 on the two sides are unfolded to enable the support rocker arms 11 on the two sides to move, the support rocker arms 11 drive the movable shafts 15 to move through the movable frames 14, the movable shafts 15 drive the cutting knife 40 to move to carry out range cutting work, the support rocker arms 11 swing to enable the connecting rocker arms 13 to move, the connecting springs 50 work to drive the connecting rods 43 to swing, the connecting rods 43 drive the movable check curtains 42 to move, the movable check curtains 42 cooperate with the folding curtains 16 to carry out branch and leaf blocking, the motor shaft 19 rotates and simultaneously drives the rotating rods 38 to rotate, the rotating rods 38 rotate and drive the rollers 36 to rotate through the chain link rocker 29, the rotating rods 38 and the rollers 36 are contacted to drive the rollers 36 to slide, the rollers 36 rotate and drive the chain link rockers 29 to move and simultaneously to slide, so as to control the movement of the branches and, the rotating shaft 51 is manually rotated, the rotating shaft 51 drives the limiting rods 54 at two sides to move through the triangular prism 52, the limiting rods 54 slide to drive the guide rods 55 to move, the guide rods 55 drive the reciprocating slide rods 41 to slide in a reciprocating mode, the reciprocating slide rods 41 drive the pressing block 39 to swing through the sliding fit of the inclined plane groove 48 and the guide block 47, and the pressing block 39 swings to push cut branches and leaves into shrubs so as to enable the cut branches and leaves to fall down.

After the work is finished, the motor 20 is turned off, the fixing frame 22 is reset manually, the L-shaped rod 31 is pulled upwards and the turnover frame 30 is turned over, the L-shaped rod 31 is pulled to drive the torsion shaft 34 to move, the push rods 56 on the two sides are contacted to enable the torsion shaft 34 to rotate, and the device is restored to the initial state.