CN204579257U - A kind of vegetation trimmer with self-checking device - Google Patents

Abstract

The utility model discloses a grass trimmer with an automatic adjustment device, which comprises a support frame, a universal wheel, a universal support connecting rod, a mounting plate, a gasoline engine, a gearbox, a cutting knife for grass trimming, a nut motor, a screw Support base, sprocket input shaft, longitudinal pruning knife, horizontal pruning knife, over-floating sprocket, push handle, lifting button, compared with the prior art, this grass trimmer with automatic adjustment device has simple structure and powerful function. It can directly push its movement manually to complete the trimming of the grass and trees, instead of the pruning machine hanging on the worker's body to complete the trimming of the trees and trees, thereby reducing the labor workload of the workers and improving work efficiency, and the trimmed grass and trees are smooth and consistent, thereby beautifying the environment .

Description

A grass trimmer with an automatic adjustment device

technical field

The utility model relates to a grass trimmer, in particular to a grass trimmer with an automatic adjustment device.

Background technique

With the development of the economy, urbanization has been carried out in an all-round way. Harmonious coexistence between man and nature is also a topic of the times. Green plants, grasslands and trees have become an important part of the city. Many green plants in the city are low shrubs and grasslands. , it needs to be manually pruned frequently. The traditional garden pruning machine for cutting green plants is hung on the worker's body, and then pruned by manual operation, and the height and angle of the pruning machine need to be manually adjusted when pruning grass and shrubs. The above needs Expend bigger manpower, cause labor intensity big, pruning efficiency is low, in view of above defect, be necessary to design a kind of grass trimmer with automatic adjustment device really.

Utility model content

The technical problem to be solved by the utility model is to provide a grass trimmer with an automatic adjustment device to solve the problem that the existing trimmers increase the workload of workers and lead to low efficiency.

In order to solve the above-mentioned technical problems, the technical solution of the present utility model is: a grass trimmer with an automatic adjustment device, including a support frame, including a universal wheel, a universal support connecting rod, a mounting plate, a gasoline engine, a gearbox, Grass trimming cutter, generator, battery, nut motor, screw support base, sprocket input shaft, longitudinal trimmer, horizontal trimmer, excessive floating sprocket, push handle, lifting button, the number of universal wheels described is several pieces , the universal wheels are all distributed around the bottom of the mounting frame, the universal wheels are threadedly connected with the support frame, the number of the universal support connecting rods is several pieces, and the universal supporting connecting rods are uniform Distributed around the top of the support frame, the universal support connecting rod is threadedly connected with the support frame, the mounting plate is located at the center of the top of the support frame, the mounting plate is threadedly connected with the universal support connecting rod, the The gasoline engine is located on the right side of the center of the top of the mounting plate, the gasoline engine is threaded to the mounting plate, the gearbox is located at the center of the bottom of the mounting plate, the gearbox is threaded to the mounting plate, and the grass cutting The knife is located at the center of the bottom of the gearbox, the grass cutting knife is connected to the gearbox in rotation, the generator is located on the right side of the top center of the mounting plate, the generator is threaded to the mounting plate, and the battery is located on the On the right side of the top of the mounting plate, the battery is threaded to the mounting plate, the nut motor is located at the center of the front end of the top of the mounting plate, the nut motor is threaded to the mounting plate, and the screw support seat is located on the top of the nut motor At the center, the spiral support seat is threadedly connected with the nut motor, the sprocket input shaft is located at the center of the back of the spiral support seat, the sprocket input shaft is connected to the spiral support seat in rotation, and the longitudinal trimmer Located at the center of the right end of the spiral support base, the longitudinal pruning knife is connected to the spiral support base in rotation, the horizontal pruning knife is located at the top center of the spiral support base, and the horizontal pruning knife is connected to the spiral support base in rotation. The over-floating sprocket is located at the center of the back of the spiral support seat, the over-floating sprocket is threadedly connected to the nut motor, the push handle is located at the center of the right end of the support frame, and the push handle is welded to the support frame. The lift button is located at the bottom center of the push handle, and the lift button is connected with the push handle thread.

Further, a coil motor is provided at the center of the front end of the nut motor, and the coil motor is threadedly connected with the nut motor.

Further, a coiling wheel is provided at the center of the front end of the coiling motor, and the coiling wheel is threadedly connected with the coiling motor.

Further, a conical plate is provided at the center of the upper end of the coil motor, and the conical plate is threadedly connected with the nut motor.

Further, a discharge pipe is provided at the center of the bottom of the tapered plate, and the discharge pipe is connected to the tapered plate by welding.

Further, a baffle is provided at the center of the top of the horizontal pruning knife, and the baffle is threadedly connected with the spiral support seat.

Further, a guide plate is provided at the center of the upper end of the longitudinal trimmer, and the guide plate is threadedly connected with the spiral support seat.

Compared with the prior art, the grass trimmer with an automatic adjustment device first starts the gasoline engine, and the gasoline engine adjusts the output speed and direction of the gasoline engine through the gearbox, thereby driving the grass cutting knife to rotate at a high speed, and manually pushing the pusher, so that The universal wheel rolls forward to complete the trimming of the grass. When it is transported to uneven ground, the grass cutting knife and the ground will form a certain angle. At this time, the grass cutting knife can be automatically adjusted through the universal support connecting rod position, so that the grass cutting knife can always be kept parallel to the ground to achieve a smooth lawn trimming. When it is necessary to trim the trees in the green belt, the gasoline engine drives the sprocket input shaft to rotate, thereby driving the vertical trimming knife and the horizontal trimming knife at high speed. Rotate to complete the trimming of the green belt trees. Since the horizontal pruning knife and the vertical pruning knife are perpendicular to each other, the pruned green belt trees are flat and consistent. When it is necessary to trim green belt trees of different heights, press the lifting button , can control the forward rotation and reverse rotation of the nut motor. When it is necessary to trim tall trees, the nut motor rotates forward, and the nut motor pushes the screw support seat to move upward, raising the height of the vertical pruning knife and the horizontal pruning knife, thus completing For tree trimming, when it is necessary to trim short green belt trees, the nut motor is reversed, and the screw support seat moves down, reducing the height of the vertical pruning knife and the horizontal pruning knife, thereby completing the pruning of short trees. The structure is simple and the function is powerful. It can directly push its movement manually to complete the trimming of the grass and trees, instead of the trimming machinery attached to the body of the worker to complete the trimming of the trees and trees, thereby reducing the labor load of the workers and improving the work efficiency. The trimmed grass and trees are flat , consistent, thus beautifying the environment.

Description of drawings

Figure 1 is the front view of the grass trimmer with automatic adjustment device

Figure 2 is a side view of a grass trimmer with an automatic adjustment device

Figure 3 is a partial side view of the generator

Figure 4 is a partially enlarged side view of the nut motor

Support frame 1 universal wheel 2

Universal support connecting rod 3 installation plate 4

Gasoline engine 5 gearbox 6

Grass trimmer 7 7 Generator 8

Battery 9 9 Nut motor 10

Spiral support seat 11 Sprocket input shaft 12

Longitudinal pruning knife 13 Horizontal pruning knife 14

Overfloating Sprocket 15 Push Handle 16

Lift button 17 Coil motor 1001

Coil wheel 1002 Conical plate 1003

Discharge pipe 1004 Baffle 1101

Guide plate 1102

The following specific embodiments will be further described in conjunction with the above-mentioned drawings.

Detailed ways

In the following, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art that the described embodiments may be practiced without some or all of these specific details. In other instances, well known processing steps have not been described in detail.

As shown in Figure 1, Figure 2, Figure 3, and Figure 4, it includes a support frame 1, a universal wheel 2, a universal support connecting rod 3, a mounting plate 4, a gasoline engine 5, a gearbox 6, a grass cutting knife 7, Generator 8, storage battery 9, nut motor 10, screw support seat 11, sprocket input shaft 12, longitudinal trimming knife 13, horizontal trimming knife 14, excessive floating sprocket 15, pusher 16, lifting button 17, coil material motor 1001, Coil material wheel 1002, conical plate 1003, discharge pipe 1004, baffle plate 1101, guide plate 1102, described universal wheel 2 quantity is several pieces, and described universal wheel 2 is all distributed on the bottom of installation frame 1 Around, the universal wheel 2 is threadedly connected with the support frame 1, and the number of the universal support connecting rods 3 is several pieces, and the universal support connecting rods 3 are evenly distributed around the top of the support frame 1. The universal support connecting rod 3 is screwed to the support frame 1, the mounting plate 4 is located at the top center of the support frame 1, the mounting plate 4 is threaded to the universal support connecting rod 3, and the gasoline engine 5 Located on the right side of the top center of the mounting plate 4, the gasoline engine 5 is threaded to the mounting plate 4, the gearbox 6 is located at the bottom center of the mounting plate 4, and the gearbox 6 is threaded to the mounting plate 4. The grass trimming cutter 7 is located at the bottom center of the gearbox 6, the grass trimming cutter 7 is connected to the gearbox 6 in rotation, the generator 8 is located on the right side of the top center of the mounting plate 4, and the generator 8 is threadedly connected with the mounting plate 4, the battery 9 is located on the right side of the top of the mounting plate 4, the battery 9 is threaded with the mounting plate 4, the nut motor 10 is located at the center of the front end of the top of the mounting plate 4, the The nut motor 10 is screwed to the mounting plate 4, the screw support seat 11 is located at the center of the top of the nut motor 10, the screw support seat 11 is threaded to the nut motor 10, and the sprocket input shaft 12 is located at the screw At the center of the back of the support seat 11, the sprocket input shaft 12 is connected to the spiral support seat 11 in rotation, and the longitudinal trimming knife 13 is located at the center of the right end of the spiral support seat 11, and the longitudinal trimming knife 13 is connected to the spiral support seat 11 is connected in rotation, the horizontal pruning knife 14 is located at the center of the top of the spiral support base 11, the horizontal pruning knife 14 is connected to the spiral support base 11 in rotation, and the over-floating sprocket 15 is located in the center of the back of the spiral support base 11 The over-floating sprocket 15 is threadedly connected to the nut motor 10, the push handle 16 is located at the center of the right end of the support frame 1, the push handle 16 is welded to the support frame 1, and the lift button 17 is located on the push handle 14 at the center of the bottom, the lifting button 17 is threadedly connected with the push handle 16, and the center of the front end of the nut motor 10 is also provided with a coil motor 1001, and the coil motor 1001 is threadedly connected with the nut motor 10. The center of the front end of the coil motor 1001 is also provided with a coil wheel 1002, and the coil wheel 1002 is threadedly connected with the coil motor 1001, and the center of the upper end of the coil motor 1001 is also provided with a cone shaped plate 1003, the conical plate 1003 is threadedly connected with the nut motor 10, the center of the bottom of the conical plate 1003 is also provided with a discharge pipe 1004, and the discharge pipe 1004 is connected to the conical plate 1003 by welding A baffle plate 1101 is also provided at the top center of the horizontal pruning knife 14, and the baffle plate 1101 is threadedly connected with the spiral support seat 11, and a guide plate 1102 is also provided at the center of the upper end of the longitudinal pruning knife 13, so The above guide plate 1102 is threadedly connected with the spiral support seat 11. The grass trimmer with an automatic adjustment device first starts the gasoline engine 5, and the gasoline engine 5 adjusts the output speed and direction of the gasoline engine 5 through the gearbox 6, so as to achieve the ability to drive The grass trimming cutter 7 rotates at high speed, and the pusher 16 is manually pushed to make the universal wheel 2 roll forward, thereby completing the trimming of the grass. When transported to uneven ground, the grass trimming cutter 7 forms a certain angle with the ground , now the position of the grass trimming cutter 7 can be automatically adjusted by the universal support connecting rod 3, so that the grass trimming cutter 7 can always be kept parallel to the ground, so that the trimmed grass is smooth. , the sprocket input shaft 12 can be driven to rotate by the gasoline engine 5, thereby driving the vertical pruning knife 13 and the horizontal pruning knife 14 to rotate at a high speed, so as to achieve the trimming of trees in the green belt, and the horizontal pruning knife 14 and the longitudinal pruning knife 13 are perpendicular to each other, so that the pruning The trees produced are smooth and consistent. When you need to prune green belt trees of different heights, you can press the lift button 17 to control the forward and reverse rotation of nut motor 10. When you need to prune tall green belt trees, the nut motor 10 forward rotation, the nut motor 10 pushes the screw support seat 11 to move upwards, which raises the height of the longitudinal pruning knife 13 and the horizontal pruning knife 14, thereby completing the pruning of the taller green belt trees. During the pruning of green belt trees, the nut motor 10 reverses, and the screw support seat 11 moves down, which reduces the height of the vertical pruning knife 13 and the horizontal pruning knife 14, thereby completing the pruning of the shorter green belt trees. Horizontal pruning knife 14 drops on the tapered plate 1003 by baffle plate 1101 and guide plate 1102 when the tree branch that prunes when pruning trees, accumulator 9 energizes to coil material motor 1001, and coil material motor 1001 drives coil material wheel 1002 to rotate, can The branches of the conical plate 1003 are brought into the discharge pipe 1004, and the branches are discharged into the roots of the trees through the discharge pipe 1004, thereby preventing the branches from being scattered on the ground and reducing manual cleaning of the ground, wherein the support frame 1 is a universal wheel 2 and the mounting carrier of the universal support connecting rod 3, while the universal supporting connecting rod 3 is to fix the mounting plate 4, and the mounting plate 4 is to start and fix the gasoline engine 5, the generator 8, the storage battery 9, and the nut motor 10 Function, the universal roller 2 rolls with the ground, making it easier and more convenient for workers to push the device. The universal support connecting rod 3 is connected by spherical contact, and can rotate in any direction when the ground is uneven, so that the direction can be automatically adjusted , making the grass trimming cutter 7 with the ground It is always in a parallel state, so that the lawn trimmed by the grass cutting knife 7 is smooth and beautiful. When the gasoline engine 5 is running, it can drive the generator 8 to run at the same time. The storage battery 9 supplies power to the nut motor 10 and the coil motor 1001. When the screw motor 10 pushes the screw support base 11 to move up and down, the length of the chain connected to the gasoline engine 5 and the input shaft 11 can be adjusted through the excessive floating sprocket 15, so that the screw support base 11 can drive sprocket input shaft 12 to rotate by gasoline engine 5 when moving up and down.

The utility model is not limited to the above-mentioned specific implementation manners, and various transformations made by those skilled in the art starting from the above-mentioned ideas without creative work all fall within the protection scope of the utility model.

Claims (7)

1. A grass trimmer with an automatic adjustment device, including a support frame, is characterized in that it includes universal wheels, universal support connecting rods, mounting plates, gasoline engines, gearboxes, grass trimming cutters, generators, accumulators , nut motor, screw support seat, sprocket input shaft, longitudinal pruning knife, horizontal pruning knife, excessively floating sprocket, push handle, lifting button, the number of the universal wheels described is several pieces, and the universal wheels described are all the same as Distributed around the bottom of the mounting frame, the universal wheels are threadedly connected with the support frame, the number of the universal support connecting rods is several pieces, and the universal support connecting rods are evenly distributed around the top of the support frame, the The universal support connecting rod is threaded to the support frame, the mounting plate is located at the center of the top of the support frame, the mounting plate is threaded to the universal support connecting rod, and the gasoline engine is located on the right side of the top center of the mounting plate , the gasoline engine is threadedly connected with the mounting plate, the gearbox is located at the center of the bottom of the mounting plate, the gearbox is threaded with the mounting plate, the grass cutting knife is located at the center of the bottom of the gearbox, the The grass mowing cutter mentioned above is connected to the gearbox in rotation, the generator is located on the right side of the top center of the mounting plate, the generator is threadedly connected to the mounting plate, the battery is located on the right side of the top of the mounting plate, and the The storage battery is threadedly connected to the mounting plate, the nut motor is located at the center of the front end of the top of the mounting plate, the nut motor is threadedly connected to the mounting plate, the screw support seat is located at the center of the top of the nut motor, and the screw support seat It is threadedly connected with the nut motor, the sprocket input shaft is located at the center of the back of the spiral support seat, the sprocket input shaft is connected to the spiral support seat in rotation, and the longitudinal trimming knife is located at the center of the right end of the spiral support seat. The longitudinal pruning knife is connected to the spiral support base in rotation, the horizontal pruning knife is located at the center of the top of the spiral support base, the horizontal pruning knife is connected to the spiral support base in rotation, and the excessively floating sprocket is located on the spiral support base At the center of the back, the over-floating sprocket is threadedly connected to the nut motor, the push handle is located at the center of the right end of the support frame, the push handle is welded to the support frame, and the lift button is located at the center of the bottom of the push handle. The lifting button mentioned above is connected with the push handle thread. 2. A grass trimmer with an automatic adjustment device as claimed in claim 1, characterized in that a coil motor is provided at the center of the front end of the nut motor, and the coil motor is threadedly connected with the nut motor . 3. A kind of grass trimmer with an automatic adjustment device as claimed in claim 2, characterized in that the center of the front end of the coil motor is also provided with a coil wheel, and the coil wheel and the coil motor Threaded. 4. A kind of grass trimmer with an automatic adjustment device as claimed in claim 3, characterized in that the center of the upper end of the coil motor is also provided with a tapered plate, and the threaded tapered plate and the nut motor connected. 5. A kind of grass trimmer with an automatic adjustment device as claimed in claim 4, characterized in that a discharge pipe is also provided at the center of the bottom of the tapered plate, and the discharge pipe and the tapered plate Solder connected. 6. A grass trimmer with an automatic adjustment device as claimed in claim 5, characterized in that a baffle is provided at the center of the top of the horizontal pruning knife, and the baffle is threadedly connected with the spiral support seat . 7. A grass trimmer with an automatic adjustment device as claimed in claim 6, characterized in that a guide plate is provided at the center of the upper end of the longitudinal trimmer, and the guide plate is threadedly connected with the spiral support seat .