CN219437600U - Weeder for avoiding damaging tea tree branches - Google Patents

Abstract

The utility model relates to the technical field of weeder, in particular to a weeder for avoiding damaging tea tree trunks, which comprises an end head, wherein a rotating shaft is rotationally connected in the end head, a fixed disc is fixedly arranged at the bottom end of the rotating shaft, a cutter disc is fixedly arranged on the bottom surface of the fixed disc, a plurality of blades are fixedly arranged on the annular side surface of the cutter disc, a protection component is fixedly arranged on the end head, the protection component comprises a protection sleeve fixedly arranged on the end head, an exposure hole is formed in the protection sleeve, the blades penetrate out of the exposure hole, a blocking plate is fixedly arranged on the wall of one side of the exposure hole, a blade penetrating hole communicated with the outside is formed in the blocking plate, a long shaft is rotationally connected inside a holding rod, one end of the long shaft is fixedly arranged on an external transmission device, conical gears are fixedly arranged at the other end of the long shaft and the rotating shaft, and a light absorption plate is arranged on the surface of the protection sleeve. The weeding device is convenient to weed, can avoid tea tree trunks and is not easy to cut tea trees.

Description

Weeder for avoiding damaging tea tree branches

Technical Field

The utility model relates to the technical field of weeder, in particular to a weeder capable of avoiding damaging tea tree branches.

Background

The weeder is common weeding equipment, is provided with the body of rod of conveniently holding on the weeder generally, still installs blade and drive assembly on the weeder simultaneously, utilizes drive assembly drive blade to rotate, cuts weeding operation, when carrying out weeding operation in to the tea garden, also can use the weeder to carry out weeding operation generally.

The utility model patent with the publication number of CN103404296B discloses a weeding machine, which comprises a long rod-shaped body, wherein one end of the body is provided with a driving unit, the other end of the body is provided with a transmission system, the body is hollow, a driving rod is connected with the driving unit and the transmission system, the tail end of the transmission system is fixedly provided with a rotatable circular blade, and a semicircular shield is fixedly arranged behind the circular blade; one end of a driving rod penetrating through the body is rotatably fixed in the body through a ball bearing, and a driving bevel gear is fixed at the tail end of the driving rod; a transmission rod is arranged in the shell of the transmission system, and a transmission bevel gear meshed with the driving bevel gear is fixed on the transmission rod.

Although this technical scheme has simple structure, and loading and unloading are convenient, and is quick high-efficient, can guarantee the stable advantage in the weeding process, but this technical scheme is when specifically using, lacks the barrier component that prevents that the tea tree branch from stretching into the blade position on it, along with the going on of weeding, causes the tea tree branch to stretch into the blade position and is cut off easily, influences the growth of tea tree, brings inconvenience for the user. In view of this, we propose a weeder that avoids damaging tea tree branches.

Disclosure of Invention

The utility model aims to provide a weeding machine capable of avoiding damaging tea tree branches, so as to solve the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a avoid damaging weeder of tea branch, includes the end, the end internal rotation is connected with the pivot, the bottom fixed mounting of pivot has the fixed disk, fixed mounting has the blade disc on the bottom surface of fixed disk, fixed mounting has a plurality of blades that are annular equidistant range on the annular side of blade disc, fixed mounting has the protection subassembly that is used for protecting tea branch on the end, protection subassembly includes fixed mounting be in protective sheath on the end, be provided with the exposure hole on the protective sheath, the blade is followed expose hole position and wear out, fixed mounting has the barrier plate that is used for blockking the weeds card income on the one side pore wall of exposure hole, be provided with the blade access hole that is linked together with the external world on the barrier plate, the blade is in blade access hole position penetrates.

Preferably, a holding rod is fixedly arranged on the end head, and the holding rod is used for holding operation.

Preferably, the inside rotation of gripping pole is connected with the major axis, one of them end fixed mounting of major axis is on external transmission equipment, another end of major axis with equal fixed mounting has the conical gear in the pivot, two intermeshing between the conical gear, the work of being convenient for utilize external driving equipment drives conical gear and rotates, finally realizes driving pivot, blade disc and blade rotation, cuts weeding operation.

Preferably, the surface of protective sheath is provided with the light-absorbing plate, the light-absorbing plate is located and is close to one side of exposing the hole, the light-absorbing plate is used for reducing reflection of light, and the user of being convenient for in time observes the position that exposes the hole.

Preferably, the cutter head is fixedly connected with the fixed disc through a plurality of fastening bolts, and the cutter head is convenient to assemble and disassemble.

Preferably, the number of the blades is between 3 and 5, and the number of the blades can complete better weeding operation without weight gain due to the excessive number of the blades.

Preferably, the included angle between the holding rod and the blade is 45-60 degrees, so that a worker can hold the holding rod in a standing state to perform weeding operation more smoothly.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rest blades can be protected inside through the arranged protection assembly, so that only one blade is exposed outside all the time when the blades rotate, the position of the blade is conveniently known by workers, the workers can avoid tea tree trunks, in addition, the protection sleeve can play a role in preventing the tea tree trunks from extending into the blade parts from the upper part to play a role in preventing the tea tree trunks from being damaged, the use is convenient, and the problem that the conventional weeding machine is inconvenient to use due to the fact that the blocking part for preventing the tea tree trunks from extending into the blade parts is lacking on the protection sleeve, and the tea tree trunks are easily cut off from extending into the blade parts along with weeding is solved.

2. The utility model ensures that the part of the protective sleeve, which is close to the exposure hole, is not easy to reflect light by the light absorption plate, is beneficial to a worker to see the position of the exposure hole clearly, so that tea tree branches are prevented from being clearer.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

fig. 4 is a schematic structural view of the protection component of the present utility model.

The meaning of each reference numeral in the figures is:

1. a grip lever; 10. an end head; 11. a long axis; 12. a rotating shaft; 13. a fixed plate; 14. a bevel gear; 15. a cutterhead; 16. a blade;

2. a protection component; 20. a protective sleeve; 21. exposing the hole; 22. a light absorption plate; 23. a blocking plate; 24. the blade penetrates the hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the weeding machine for preventing tea tree branches from being injured comprises an end head 10, wherein a rotating shaft 12 is rotationally connected to the end head 10, a fixed disc 13 is fixedly arranged at the bottom end of the rotating shaft 12, a cutter disc 15 is fixedly arranged on the bottom surface of the fixed disc 13, a plurality of blades 16 which are annularly and equidistantly arranged are fixedly arranged on the annular side surface of the cutter disc 15, the number of the blades 16 is 3-5, the blades 16 can complete better weeding operation when rotating at high speed, and the situation of weight increment due to excessive number of the blades 16 is avoided, so that the weeding machine is convenient to hold and use;

specifically, fixed mounting has the protection subassembly 2 that is used for protecting tea tree branch on the end 10, protection subassembly 2 includes fixed mounting's protective sheath 20 on the end 10, be provided with exposure hole 21 on the protective sheath 20, blade 16 wears out from exposure hole 21 position, the inside at protective sheath 20 is hidden to remaining blade, guarantee when using, only can have a blade 16 to carry out the cutting weeding operation from exposure hole 21 position, at this moment, the wearing out of a blade 16, make things convenient for the staff to see clearly and expose the peripheral weeds in hole 21, make the staff can avoid tea tree branch better, play the effect that prevents to cut off tea tree branch.

In this embodiment, a blocking plate 23 for blocking the penetration of weeds is fixedly installed on the wall of one side of the exposed hole 21, a blade penetration hole 24 communicated with the outside is formed in the blocking plate 23, the blade 16 penetrates into the blade penetration hole 24, and the blade 16 can normally rotate in the blade penetration hole 24 through the blocking plate 23 and the blade penetration hole 24, and in addition, the blocking plate 23 can also play a role in blocking the penetration of weeds into the protective sleeve 20.

Specifically, a holding rod 1 is fixedly arranged on the end head 10, and the holding rod 1 is used for holding operation; the included angle between the holding rod 1 and the blade 16 is between 45 degrees and 60 degrees, so that a worker can hold the holding rod 1 in a standing state to perform weeding operation more smoothly.

Further, the long shaft 11 is rotatably connected to the inside of the holding rod 1, one end of the long shaft 11 is fixedly mounted on an external transmission device, the other end of the long shaft 11 and the rotating shaft 12 are fixedly mounted with the bevel gears 14, the two bevel gears 14 are meshed with each other, the external driving device is convenient to work, the bevel gears 14 are driven to rotate, and finally the rotating shaft 12, the cutter disc 15 and the cutter blade 16 are driven to rotate, so that cutting weeding operation is performed.

In addition, the surface of protective sheath 20 is provided with light-absorbing plate 22, and light-absorbing plate 22 is located and is close to one side of exposing hole 21, and light-absorbing plate 22 is used for reducing reflection of light, and the user of being convenient for in time observes the position that exposes hole 21, does benefit to the staff and sees the ground concrete condition clearly to avoid the tea tree branch.

It should be noted that, the cutterhead 15 is fixedly connected with the fixed disk 13 through a plurality of fastening bolts for convenient assembly and disassembly.

When the weeding machine capable of avoiding damaging tea tree trunks is used, an external transmission device is started, the external transmission device works to drive the long shaft 11 to rotate, the long shaft 11 rotates to drive the bevel gears 14 to rotate, and as the two bevel gears 14 are meshed with each other, the rotation of the rotating shaft 12, the cutter head 15 and the cutter blade 16 can be driven to perform cutting weeding operation;

in addition, under the protection of the protection sleeve 20, the direct insertion of the branches into the blade 16 can be avoided, and when the blade 16 rotates, only one blade 16 is always exposed at the exposed hole 21, at this time, the staff stares at weeds at the exposed hole 21, so that the tea branches can be avoided for weeding operation, and the use is convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Avoid damaging weeder of tea branch, including end (10), its characterized in that: the novel weeding machine is characterized in that the rotary shaft (12) is rotationally connected to the end head (10), the fixed disc (13) is fixedly arranged at the bottom end of the rotary shaft (12), the cutter disc (15) is fixedly arranged on the bottom surface of the fixed disc (13), a plurality of blades (16) which are annularly arranged at equal intervals are fixedly arranged on the annular side surface of the cutter disc (15), a protection component (2) for protecting tea tree trunks is fixedly arranged on the end head (10), the protection component (2) comprises a protection sleeve (20) fixedly arranged on the end head (10), an exposure hole (21) is formed in the protection sleeve (20), the blades (16) penetrate out from the exposure hole (21), a blocking plate (23) for blocking weed blocking is fixedly arranged on one side hole wall of the exposure hole (21), and a blade penetrating hole (24) communicated with the outside is formed in the blade penetrating hole (24).

2. The weeding machine for preventing injury to tea tree branches according to claim 1, wherein: the end head (10) is fixedly provided with a holding rod (1), and the holding rod (1) is used for holding operation.

3. The weeding machine for preventing injury to tea tree branches according to claim 2, wherein: the inside rotation of grip lever (1) is connected with major axis (11), one of them end fixed mounting of major axis (11) is on external transmission equipment, the other end of major axis (11) with all fixed mounting has conical gear (14) on pivot (12), two intermeshing between conical gear (14).

4. The weeding machine for preventing injury to tea tree branches according to claim 1, wherein: the surface of the protective sleeve (20) is provided with a light absorption plate (22), the light absorption plate (22) is positioned at one side close to the exposure hole (21), and the light absorption plate (22) is used for reducing reflection of light.

5. The weeding machine for preventing injury to tea tree branches according to claim 1, wherein: the cutter head (15) is fixedly connected with the fixed disc (13) through a plurality of fastening bolts, and is convenient to assemble and disassemble.

6. The weeding machine for preventing injury to tea tree branches according to claim 1, wherein: the number of blades (16) is between 3 and 5.

7. The weeding machine for preventing injury to tea tree branches according to claim 2, wherein: the included angle between the holding rod (1) and the blade (16) is 45-60 degrees.