CN212993142U

CN212993142U - Backpack weeder that barrier propterty is good

Info

Publication number: CN212993142U
Application number: CN202021241501.6U
Authority: CN
Inventors: 施朝宗
Original assignee: Chaozong Farm Shenhu Town Jinjiang City
Current assignee: Chaozong Farm Shenhu Town Jinjiang City
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-20
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a backpack weeder with good protection performance, which comprises a back frame, a frame rod and a weeding device, wherein the weeding device is provided with a rotary cutter; still include protector, protector is connected by protection rail and a plurality of linking arm and constitutes, and protection rail is the semicircle arcuation, and evenly distributed is equipped with a plurality of connecting holes on the protection rail, can dismantle on the connecting hole and peg graft and have the fender rod, and the bracing piece is all installed to two top departments of protection rail, and the bottom of bracing piece is equipped with the wheel. The utility model discloses a backpack weeder is through being equipped with protector on weeding device, and protector installs in the first half side of rotary cutter, when weeder is using weeder to weed, if have the stone in the grass clump, the stone can touch earlier to the fender rod on the protector, and weeder perception is in time put aside it behind the discovery stone, effectively prevents rotary cutter direct touching stone and the damage that leads to, avoids causing the injury of human body, and barrier propterty is good, structural design is reasonable.

Description

Backpack weeder that barrier propterty is good

Technical Field

The utility model relates to a weeder equipment field indicates a backpack weeder that barrier propterty is good very much.

Background

The backpack weeder is an agricultural tool for trimming weeds, vegetation and the like, is simple to operate and convenient to weed, saves the operation time of weeders, and reduces a large amount of human resources. Some backpack weeders appear in the market, and the backpack weeder has a single structure, and a rotary cutter of the backpack weeder is often exposed on the surface, so that the protective performance is poor, when weeding is performed, because weeds are dense and long, a weeding worker is difficult to find hard objects such as stones in grass clusters, and the rotary cutter rotating at a high speed touches the hard objects to cause equipment damage, possibly injures the weeding worker, and has potential safety hazards.

Disclosure of Invention

The utility model provides a backpack weeder that barrier propterty is good for solve the single structure and the relatively poor problem of barrier propterty that current backpack weeder exists.

The utility model adopts the following technical scheme:

a backpack weeding machine with good protection performance comprises a back frame, a frame rod and a weeding device, wherein a power device and an oil tank are arranged on the back frame, a power output end of the power device is connected with a power output flexible shaft, the weeding device is arranged at the bottom end of the frame rod, the power output flexible shaft is connected with the weeding device through the frame rod, and a rotary cutter is arranged on the weeding device; still including installing the protector in above-mentioned rotary cutter's the outside, protector is connected by protection rail and a plurality of linking arm and constitutes, and protection rail is the semicircle arcuation, and evenly distributed is equipped with a plurality of connecting holes on the protection rail, and it has the fender rod to dismantle the grafting on the connecting hole, and the bracing piece is all installed to two top departments of protection rail, and the bottom of bracing piece is equipped with the wheel.

In a further improvement, the rack rod is provided with a switch integrated handle for controlling the power device.

In a further improvement, the frame rod is provided with a front handle.

In a further improvement, the frame rod is provided with a grass blocking cover.

In a further improvement, the back frame is provided with a back cushion.

In a further improvement, the back frame is provided with a back belt.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses a backpack weeder is through being equipped with protector on weeding device, and protector installs in the first half side of rotary cutter, when weeder is using weeder to weed, if have the stone in the grass clump, the stone can touch earlier to the fender rod on the protector, and weeder perception is in time put aside it behind the discovery stone, effectively prevents rotary cutter direct touching stone and the damage that leads to, avoids causing the injury of human body, and barrier propterty is good, structural design is reasonable.

Drawings

Fig. 1 is a side view schematic diagram of the weeding machine of the utility model.

Fig. 2 is a schematic top view of the connection between the protection device and the weeding device according to the present invention.

Fig. 3 is a schematic perspective view of the protection device of the present invention.

Wherein the figures include the following reference numerals:

1. a back frame; 2. a frame lever; 3. a weeding device; 4. a guard; 11. a power plant; 12. an oil tank; 13. a power output flexible shaft; 14. back cushion; 15. a harness; 21. a switch-integrated handle; 22. a front handle; 23. a grass blocking cover; 31. rotating the cutter; 41. a protective fence; 42. a connecting arm; 43. connecting holes; 44. a guard bar; 45. a support bar; 46. and (7) wheels.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1 to 3, a backpack weeder with good protection performance comprises a back frame 1, a frame rod 2 and a weeding device 3, wherein the back frame 1 is provided with a power device 11 and an oil tank 12, the power output end of the power device 11 is connected with a power output flexible shaft 13, the weeding device 3 is arranged at the bottom end of the frame rod 2, the power output flexible shaft 13 is connected with the weeding device 3 through the frame rod 2, and the weeding device 3 is provided with a rotary cutter 31; the rotary cutter is characterized by further comprising a protection device 4 arranged on the outer side of the rotary cutter, wherein the protection device 4 is formed by connecting a protection fence 41 and a plurality of connecting arms 42, the protection fence 41 is in a semicircular arc shape, a plurality of connecting holes 43 are uniformly distributed on the protection fence 41, protection rods 44 are detachably inserted into the connecting holes 43, supporting rods 45 are arranged at two top ends of the protection fence 41, and wheels 46 are arranged at the bottoms of the supporting rods 45; a switch integrated handle 21 for controlling the power device 11 is arranged on the frame rod 2; the frame rod 2 is provided with a front handle 22; a grass blocking cover 23 is arranged on the frame rod 2; a back cushion 14 is arranged on the back frame 1; the back frame is provided with a back belt 15.

Referring to fig. 1-3, before use, the protection device 4 is connected and installed on the weeding device 3, the protection device 4 is in a semi-arc shape and installed on the front half side of the rotary cutter 31 and can cover the radiation range of the rotary cutter 31 when rotating at high speed, the protection device 4 is provided with a plurality of connecting holes 43, the arrangement interval of the protection rods 44 inserted on the connecting holes 43 can be adjusted to be in a proper use state according to the density of weed clusters or the size of stones to be prevented, the back frame 1 is carried on the back of a weeding worker through the braces 15, the back cushion 14 on the back frame 1 enables the back of the weeding worker to be more comfortable to lean against, the switch integrated handle 21 on the control frame rod 2 starts the power device 11, the power output end of the power device 11 is controlled and connected with the weeding device 3 through the power output flexible shaft 13, the rotary cutter 31 on the weeding device 3 is in transmission connection with the, the power device 11 is started to enable the rotary cutter 31 to enter a high-speed rotation state, a weeding worker controls the switch integrated handle 21 by one hand, holds the front handle 22 by the other hand to control the weeding device 3 to weed, the support rods 45 on two sides of the protection device 4 provide support for the weeding device 3 to ensure that a certain space exists between the rotary cutter 31 and the ground, and the wheels 46 are arranged at the bottom of the support rods 45, so that the weeding worker only needs to operate the weeding worker to push forwards; when a weeder operates the weeding device 3 to push forwards in a weed cluster, weeds pass through the gap between the protective rods 44 on the front side of the protective device 4 to reach the trimming range of the rotary cutter 31, the weeds are cut off by the rotary cutter 31 rotating at high speed to complete weeding, if the protective rods 44 touch stones, the weeder can obviously feel the touch feeling and remove the stones in time, the rotary cutter 31 is prevented from touching the stones, weeding work is continued, and the grass blocking cover 23 arranged on the rack rod 2 can prevent the cut weeds from flying to the weeder, thereby playing a role in protection.

The utility model discloses a backpack weeder is through being equipped with protector 4 on weeding device 3, protector 4 is installed in the first half side of rotary cutter 31, when weeder is using weeder to weed, if there is the stone in the grass clump, the stone can be touched earlier to fender rod 44 on protector 4, weeder perception is in time put aside it behind the discovery stone, effectively prevent rotary cutter 31 direct touching stone and the damage that leads to, avoid causing human injury, the barrier propterty is good, structural design is reasonable.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. A backpack weeding machine with good protection performance comprises a back frame, a frame rod and a weeding device, wherein a power device and an oil tank are arranged on the back frame, a power output end of the power device is connected with a power output flexible shaft, the weeding device is arranged at the bottom end of the frame rod, the power output flexible shaft is connected with the weeding device through the frame rod, and a rotary cutter is arranged on the weeding device; the method is characterized in that: still including installing the protector in the outside of rotary cutter, protector is connected by protection rail and a plurality of linking arm and constitutes, and the protection rail is the semicircle arcuation, and evenly distributed is equipped with a plurality of connecting holes on the protection rail, and it has the fender rod to dismantle the grafting on the connecting hole, and the bracing piece is all installed to two top departments of protection rail, and the bottom of bracing piece is equipped with the wheel.

2. The backpack type weeder with good protection performance as claimed in claim 1, is characterized in that: and the rack rod is provided with a switch integrated handle for controlling the power device.

3. The backpack type weeder with good protection performance as claimed in claim 1, is characterized in that: the frame rod is provided with a front handle.

4. The backpack type weeder with good protection performance as claimed in claim 1, is characterized in that: and the frame rod is provided with a grass blocking cover.

5. The backpack type weeder with good protection performance as claimed in claim 1, is characterized in that: the back frame is provided with a back cushion.

6. The backpack type weeder with good protection performance as claimed in claim 1, is characterized in that: the back frame is provided with a back belt.