CN209787756U - hand-push type small-sized weeder - Google Patents

Abstract

The utility model relates to an agricultural weeder mechanical device, a small-size weeder of hand propelled, including quick-witted case, be equipped with handspike, walking wheel on the quick-witted case, the front portion of quick-witted case, lower part are uncovered, are equipped with towards the electric battery box on the quick-witted case, towards the electric battery box and connect the motor of locating quick-witted incasement portion, and drive sprocket is connected to the motor the last meshing of drive sprocket has the chain of mowing, the chain structure of mowing includes blade, ordinary outer festival, ordinary interior festival, blade outer festival, the chain of mowing is by ordinary outer festival, ordinary interior festival, blade outer festival, ordinary interior festival articulated constitution in proper order, the structure of blade outer festival is on the structure basis of ordinary outer festival, is equipped with the outer festival extension end of outside extension, be equipped with the blade that outside stretches out on the outer festival extension end. The weeding machine is reasonable in structure, simple and convenient to operate, economical and practical, is suitable for cutting off weeds in a small range among trees and plants of forest fruits, can greatly improve weeding efficiency, and saves labor time and cost.

Description

Hand-push type small-sized weeder

Technical Field

The utility model relates to an agricultural weeder mechanical device, especially a small-size weeder of hand propelled.

background

The grass mower is mechanical equipment for cutting grass or landscaping and greening environment-friendly equipment, can cut weeds in grass and gardens, has less capital investment in the aspect of China currently in the prior art, has a large distance to the research and development of novel grass mowers and the gap of developed countries, particularly in the actual production process of the forest and fruit industry, has advantages for large-area weeding operation, but is not very convenient for weeding for corner weeds under fruit trees or on the ground in fields, and the like, only manual weeding can be performed, has no advantages in the aspect of the large grass mower with high mechanization degree, and cannot meet the current requirements for mowing in the field.

Disclosure of Invention

An object of the utility model is to provide a rational in infrastructure, easy and simple to handle, the small-scale weeds that are applicable to between the forest fruit plant and tree cut off, can improve weeding efficiency greatly, practices thrift the working time cost, economical and practical's small-size weeder of hand propelled.

the utility model discloses a small-size weeder of hand propelled, including quick-witted case, be equipped with handspike, walking wheel on the quick-witted case, its characterized in that anterior, the lower part of quick-witted case are uncovered, are equipped with towards electric battery box on the quick-witted case, towards electric battery box and connect the motor of locating quick-witted incasement portion, and drive sprocket is connected to the motor the last meshing of drive sprocket has the chain of mowing, the chain structure of mowing includes blade, ordinary outer festival, ordinary interior festival, blade outer festival, and the chain of mowing comprises ordinary outer festival, ordinary interior festival, blade outer festival, ordinary interior festival articulated in proper order, the structure of blade outer festival is on the structure basis of ordinary outer festival, is equipped with the outer festival extension end of outside extension, be equipped with the blade that outside stretches out on the outer festival extension end. Here say ordinary inner segment and ordinary outer segment, be exactly with the structure of the inner segment that ordinary chain constitutes among the prior art and outer segment, ordinary chain among the prior art is articulated in proper order by ordinary outer segment, ordinary inner segment and constitutes, and the middle part of each ordinary outer segment or each ordinary inner segment utilizes wearing the cylindric fender ring on the articulated shaft, as middle support piece, the utility model discloses a chain structure is the improvement of going on the basis of ordinary chain among the prior art, has increased the outer section of blade, by ordinary outer segment, ordinary inner segment, the outer section of blade, ordinary inner segment are articulated in proper order and constitute, make it be applicable to the utility model discloses a function of mowing.

Preferably, the rear end of the case is provided with a support leg, and the support leg is hinged with the case.

Preferably, the front end of the case is provided with a baffle plate, and the baffle plate is hinged with the case.

Preferably, the motor is provided with a rotation speed adjusting switch.

Preferably, a driven sprocket is further arranged on one side of the driving sprocket in the horizontal direction, the mowing chain is wound around the driving sprocket and the driven sprocket, and the driving sprocket drives the driven sprocket to rotate through the mowing chain.

The utility model discloses the theory of operation:

The weeding machine is pushed manually by the hand push rod, the walking wheels are used for advancing on the ground, and the walking wheels are designed to facilitate the whole machine to advance on the uneven ground. The motor is started, the motor drives the driving chain wheel to rotate, the mowing chain rotates, and the blade cuts off the weeds in front along with the rotation of the mowing chain. A rotating speed adjusting switch can be designed on the motor to adjust the rotating speed of the chain wheel and the mowing chain. Preferably, the driven sprocket can be designed according to the requirement, the mowing chain is wound on the driving sprocket and the driven sprocket in the horizontal direction, the mowing width can be increased, and the mowing efficiency can be improved.

Compared with the prior art, the utility model provides a hand propelled lawn mower, small, light in weight can conveniently cut off the beneath weeds of field ground, the little fruit tree of interval in a flexible way, has solved the problem that large-scale lawn mower corner can not be cut, the utility model has the advantages of the range of application is wide, improves weeding efficiency, practices thrift the working time cost, economical and practical.

Drawings

Fig. 1 is a schematic front view of embodiment 1 of the present invention.

Fig. 2 is a left side view of the structure of fig. 1.

FIG. 3 is a schematic top view of the connection between the drive sprocket and the mowing chain in FIG. 1.

Fig. 4 is a side view structural diagram of the connection relationship between the blades and the outer blade sections in fig. 3.

Fig. 5 is a side view structure diagram of the connection relationship of the common outer section, the common inner section and the outer blade section in the mowing chain in fig. 3.

Fig. 6 is a left side view structure diagram of embodiment 2 of the present invention.

FIG. 7 is a schematic top view of the connection between the drive sprocket and the driven sprocket and the mowing chain in FIG. 2.

Shown in the figure: the electric mower comprises a hand push rod 1, an electric charging battery box 2, a blade 3, a traveling wheel 4, a chassis 5, a motor 6, a baffle 7, a supporting leg 8, a transmission shaft 9, a driving sprocket 10, a mowing chain 11, an outer section extending end 12, a fixing bolt 13, a blade outer section 14, a common outer section 15, a common inner section 16, a retaining ring 17 and a driven sprocket 18.

Detailed Description

Example 1:

Referring to fig. 1-5, which are schematic structural views of an embodiment of the present invention, a hand-push type small-sized weeding machine comprises a machine case 5, a hand push rod 1 and traveling wheels 4 are arranged on the machine case 5, the front part and the lower part of the case 5 are open, the case 5 is provided with an electric charging battery box 2, the electric charging battery box 2 is connected with a motor 6 arranged in the case 5, the motor 6 is connected with a driving chain wheel 10, a mowing chain 11 is meshed on the driving sprocket 10, the mowing chain 11 structurally comprises a blade 3, a common outer section 15, a common inner section 16 and a blade outer section 14, the mowing chain 11 is formed by sequentially hinging the common outer section 15, the common inner section 16, the blade outer section 14 and the common inner section 16, the structure of the blade outer section 14 is that on the basis of the structure of a common outer section 15, an outer section extending end 12 extending outwards is arranged, and a blade 3 extending outwards is arranged on the outer section extending end 12. The blade 3 is connected to the outer segment extension end 12 by means of a fixing bolt 13.

The weeding machine is pushed manually by the hand push rod 1, the walking wheels are used for advancing on the ground, and the walking wheels are designed to facilitate the whole machine to advance on the uneven ground. The motor is started, the motor 6 drives the driving chain wheel 10 to rotate, the mowing chain 11 is made to rotate, and the blade 3 cuts off the front weeds along with the rotation of the mowing chain 11.

Example 2:

Referring to fig. 1, the present embodiment differs from embodiment 1 in that: the rear end of the case is provided with a supporting leg 8, and the supporting leg 8 is hinged with the case 5.

example 3:

Referring to fig. 1, the present embodiment differs from embodiment 2 in that: the front end of the case 5 is provided with a baffle 7, and the baffle 7 is hinged with the case 5.

Example 4:

This embodiment differs from embodiment 3 in that: the motor is provided with a rotating speed regulating switch.

Example 5:

Referring to fig. 6 and 7, the present embodiment differs from embodiment 1 in that: a driven sprocket 18 is further arranged on one side of the driving sprocket 10 in the horizontal direction, the mowing chain 11 is wound on the driving sprocket 10 and the driven sprocket 18, and the driving sprocket 10 drives the driven sprocket 18 to rotate through the mowing chain 11.

the above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a small-size weeder of hand propelled, includes quick-witted case, is equipped with handspike, walking wheel on the quick-witted case, its characterized in that anterior, the lower part of quick-witted case are uncovered, is equipped with towards electric battery box on the quick-witted case, towards electric battery box and connect the motor of locating quick-witted incasement portion, and drive sprocket is connected to the motor the last meshing of drive sprocket has the chain of mowing, the chain structure of mowing includes blade, ordinary outer festival, ordinary interior festival, blade outer festival, the chain of mowing is articulated in proper order by ordinary outer festival, ordinary interior festival, blade outer festival, the structure of blade outer festival is on the structure basis of ordinary outer festival, is equipped with the outer festival extension end of outside extension, be equipped with the blade that outside stretches out on the outer festival extension end.

2. the small, hand propelled weeding machine as claimed in claim 1, wherein the housing has legs at the rear end, said legs being hingedly connected to the housing.

3. The small push type weeding machine as claimed in claim 1 or 2, wherein the front end of the housing is provided with a baffle plate, and the baffle plate is hinged to the housing.

4. A hand propelled mini-tiller as claimed in claim 1 or 2, wherein a rotation speed adjusting switch is provided on the motor.

5. A small push type weeding machine as claimed in claim 3, wherein the motor is provided with a rotation speed adjusting switch.

6. The small push type weeding machine as claimed in claim 1 or 2, wherein a driven sprocket is provided horizontally on one side of the drive sprocket, and the mowing chain is wound around the drive sprocket and the driven sprocket, and the drive sprocket rotates the driven sprocket via the mowing chain.

7. A small push type weeding machine as claimed in claim 3, wherein a driven sprocket is provided horizontally on one side of the drive sprocket, and the mowing chain is wound around the drive sprocket and the driven sprocket, and the drive sprocket rotates the driven sprocket via the mowing chain.

8. The small push type weeding machine as claimed in claim 5, wherein a driven sprocket is provided horizontally on one side of the drive sprocket, and the mowing chain is wound around the drive sprocket and the driven sprocket, and the drive sprocket rotates the driven sprocket via the mowing chain.