CN210694961U

CN210694961U - Agricultural weeder convenient to wash blade

Info

Publication number: CN210694961U
Application number: CN201921166921.XU
Authority: CN
Inventors: 张河山; 罗星霞; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-09
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses an agricultural weeder convenient for cleaning blades, which belongs to the technical field of agricultural weeders and comprises a weeder body, wherein blades are installed at the bottom end of the weeder body, a chute is drilled at the bottom end of the weeder body, a slide bar is inserted in the chute, a main tension spring is fixedly connected between the slide bar and the inner bottom end of the chute, the upper end of the slide bar is rotatably connected with a clamping bar, four evenly distributed corner grooves are drilled on the inner wall of the chute, a square groove is drilled at the outer end of the clamping bar, a limiting shaft is fixedly connected between the upper inner wall and the lower inner wall of the square groove, two mounting blocks which are symmetrical to each other are slidably connected at the outer end of the limiting shaft, an auxiliary tension spring is fixedly connected between the two mounting blocks and is positioned outside the limiting shaft, the aim of reducing the direct contact times between the hands of cleaning personnel and the blades in the cleaning process of, thereby reducing the possibility of injury of cleaning personnel and improving the safety of the whole cleaning work.

Description

Agricultural weeder convenient to wash blade

Technical Field

The utility model relates to an agricultural weeder technical field, more specifically say, relate to an agricultural weeder convenient to wash blade.

Background

The mower is a mechanical tool for trimming lawns, vegetations and the like, and comprises a cutter head, an engine, a traveling wheel, a traveling mechanism, blades, a handrail and a control part, wherein the cutter head is arranged on the traveling wheel, the engine is arranged on the cutter head, the blades are arranged on an output shaft of the engine, and the blades are greatly increased in speed by utilizing the high-speed rotation of the engine, so that the operation time of weeding workers is saved, and a large amount of manpower resources are reduced.

Most current weeders, after carrying out the mowing, some vegetation liquid can remain in blade part, if not in time wipe off, probably under the combined action with the air for the surface of blade rusts, and then has reduced the life of blade.

Among the prior art, when wasing the blade, often carry out artifical the washing to the blade through the handheld rag of cleaning personnel, because the blade is comparatively sharp, therefore when wasing, probably make cleaning personnel's hand cut, reduce the security of cleaning work.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an agricultural weeder convenient to wash blade, it can realize reducing the number of times of washing personnel's hand and blade direct contact in the cleaning process to the blade to reduce the injured possibility of washing personnel, improved the security of whole cleaning.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An agricultural weeder convenient for cleaning a blade comprises a weeder body, wherein the bottom of the weeder body is provided with the blade, the bottom of the weeder body is provided with a sliding groove, a sliding rod is inserted in the sliding groove, a main tension spring is fixedly connected between the sliding rod and the inner bottom end of the sliding groove, the upper end of the sliding rod is rotatably connected with a clamping rod, the inner wall of the sliding groove is provided with four evenly distributed corner grooves, the outer end of the clamping rod is provided with a square groove, a limiting shaft is fixedly connected between the upper inner wall and the lower inner wall of the square groove, the outer end of the limiting shaft is slidably connected with two symmetrical installation blocks, an auxiliary tension spring is fixedly connected between the two installation blocks, the auxiliary tension spring is positioned outside the limiting shaft, the outer end of the installation block is provided with a cleaning block, the upper end and the lower end of the cleaning block are both provided with cleaning cushions, so that the number of direct contact between the, thereby reducing the possibility of injury of cleaning personnel and improving the safety of the whole cleaning work.

Further, spout, slide bar and kelly all set to the square that matches each other, the inner wall of spout and the surface of slide bar and kelly all are equipped with polishing layer, through setting spout, slide bar and kelly to the square that matches each other, can be at the in-process that rotates the kelly for the kelly is difficult for driving the slide bar and rotates together, thereby can make main extension spring be difficult for damaging because the rotation of slide bar.

Further, main extension spring and vice extension spring are made by stainless steel, main extension spring and vice extension spring surface are all scribbled and are equipped with the anti-rust paint, set up the anti-rust paint through the surface at main extension spring and vice extension spring, can make main extension spring and vice extension spring's corrosion resistance to can improve the life of whole equipment.

Further, the one end that the slide bar is close to the kelly is dug there is the convex groove, the kelly is close to the one end fixedly connected with and the convex post of convex groove assorted of slide bar, rotates through setting up the convex groove and the convex post that match each other and is connected, can increase the stability of slide bar and kelly at the rotation in-process for slide bar and kelly are difficult for separating.

Further, the thread groove is dug to the one end that the cleaning block is close to the installation piece, the one end fixedly connected with that the installation piece is close to the cleaning block and thread groove assorted threaded rod, through will installing and using thread groove and threaded rod threaded connection between the cleaning block, can conveniently demolish the cleaning block and change, simultaneously, also conveniently will wash the piece from top to bottom and change.

Further, the mutual contact department of washing piece and washing cushion all is equipped with the double faced adhesive tape, washing piece and washing cushion pass through the double faced adhesive tape bonding, through saying and use the double faced adhesive tape bonding between washing piece and the washing cushion, can change the washing cushion of wearing and tearing to maintain the cleaning performance that washing piece has.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize reducing cleaning personnel's hand and blade direct contact's number of times at the cleaning process to the blade to reduce cleaning personnel injured's possibility, improved the security of whole cleaning.

(2) The spout, slide bar and kelly all set to the square that matches each other, and the inner wall of spout and the surface of slide bar and kelly all are equipped with polishing layer, and through setting spout, slide bar and kelly to the square that matches each other, can be at the in-process that rotates the kelly for the kelly is difficult for driving the slide bar and rotates together, thereby can make main extension spring be difficult for damaging because the rotation of slide bar.

(3) Main extension spring and vice extension spring are made by stainless steel material, and main extension spring and vice extension spring surface are all scribbled and are equipped with the anti-rust paint, set up the anti-rust paint through the surface at main extension spring and vice extension spring, can make main extension spring and vice extension spring's corrosion resistance to can improve the life of whole equipment.

(4) The slide bar is close to the one end of kelly and cuts there is the convex groove, and the kelly is close to the one end fixedly connected with and the convex post of convex groove assorted of slide bar, rotates through setting up the convex groove and the convex post that match each other and is connected, can increase the stability of slide bar and kelly at the rotation in-process for slide bar and kelly are difficult for separating.

(5) The one end that the cleaning block is close to the installation piece is dug there is the thread groove, and the one end fixedly connected with that the installation piece is close to the cleaning block and thread groove assorted threaded rod through will installing and using thread groove and threaded rod threaded connection between the cleaning block, can conveniently demolish the cleaning block and change, simultaneously, also conveniently will wash the piece from top to bottom and change.

(6) The cleaning block and the cleaning cushion are in mutual contact, the cleaning block and the cleaning cushion are bonded through the double faced adhesive tape, the abraded cleaning cushion can be replaced, and therefore the cleaning effect of the cleaning block is maintained.

Drawings

Fig. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a perspective view of the bottom view of the present invention;

FIG. 4 is a schematic view of the structure at B in FIG. 3;

FIG. 5 is a perspective view of a partial bottom view of the weeding machine of the present invention;

FIG. 6 is a schematic view of the structure at C in FIG. 5;

FIG. 7 is a perspective view of the slide bar and clamping bar portions of the present invention;

FIG. 8 is a cross-sectional view of the joint between the slide rod and the clamp rod of the present invention;

figure 9 is a cross-sectional view of the mounting block and cleaning block portion of the present invention.

The reference numbers in the figures illustrate:

1 weeder body, 2 blades, 3 spout, 4 slide bars, 5 main extension spring, 6 kellies, 7 angular grooves, 8 square grooves, 9 spacing axles, 10 installation piece, 11 vice extension spring, 12 cleaning block, 13 cleaning cushion, 14 convex groove, 15 convex post, 16 thread groove, 17 threaded rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-7, an agricultural weeder convenient for cleaning blade, including weeder body 1, blade 2 is installed to 1 bottom of weeder body, spout 3 has been dug to 1 bottom of weeder body, spout 3 interpolates in spout 3 and is equipped with slide bar 4, spout 3, slide bar 4 and kelly 6 all set up the square that matches each other, the inner wall of spout 3 and the surface of slide bar 4 and kelly 6 all are equipped with the polishing layer, through setting spout 3, slide bar 4 and kelly 6 the square that matches each other, can be at the in-process of rotating kelly 6, make kelly 6 be difficult for driving slide bar 4 and rotate together, thereby can make main extension spring 5 be difficult for damaging because of the rotation of slide bar 4.

Referring to fig. 2 and 7, a main tension spring 5 is fixedly connected between the sliding rod 4 and the inner bottom end of the sliding chute 3, the main tension spring 5 is arranged, so that the sliding rod 4 tends to move towards the inner bottom end of the sliding chute 3, four corners of the clamping rod 6 are tightly attached to the bottom of the corner groove 7, the main tension spring 5 and the auxiliary tension spring 11 are both made of stainless steel, the surfaces of the main tension spring 5 and the auxiliary tension spring 11 are both coated with antirust paint, and the antirust paint is arranged on the surfaces of the main tension spring 5 and the auxiliary tension spring 11, so that the corrosion resistance of the main tension spring 5 and the auxiliary tension spring 11 can be improved, and the service life of the whole equipment can be prolonged.

Referring to fig. 8, a clamping rod 6 is rotatably connected to the upper end of a sliding rod 4, a convex groove 14 is chiseled at one end of the sliding rod 4 close to the clamping rod 6, a convex column 15 matched with the convex groove 14 is fixedly connected to one end of the clamping rod 6 close to the sliding rod 4, and the convex groove 14 and the convex column 15 which are matched with each other are rotatably connected, so that the stability of the sliding rod 4 and the clamping rod 6 in the rotating process can be improved, and the sliding rod 4 and the clamping rod 6 are not easy to separate.

Referring to fig. 2 and 9, the inner wall of the sliding groove 3 is chiseled with four evenly distributed angular grooves 7, the angular grooves 7 are matched with four corners of the clamping rod 6, the outer end of the clamping rod 6 is chiseled with a square groove 8, a limit shaft 9 is fixedly connected between the upper inner wall and the lower inner wall of the square groove 8, the limit shaft 9 is arranged to enable the auxiliary tension spring 11 to generate bending deformation and damage possibility, the outer end of the limit shaft 9 is slidably connected with two symmetrical installation blocks 10, the installation blocks 10 are arranged to be square and matched with the square groove 8, so that the cleaning block 12 and the blade 2 are not easy to shake when generating mutual friction, the stability during cleaning is increased, the auxiliary tension spring 11 is fixedly connected between the two installation blocks 10, the two cleaning blocks 12 can clamp the blade 2 by arranging the auxiliary tension spring 11, the auxiliary tension spring 11 is positioned at the outer side of the limit shaft 9, the outer end of the installation block 10 is, the one end that washs piece 12 and be close to installation piece 10 is dug threaded groove 16, the one end fixedly connected with that installation piece 10 is close to washing piece 12 and threaded groove 16 assorted threaded rod 17, through will installing and use threaded groove 16 and threaded rod 17 threaded connection between piece 10 and the washing piece 12, can conveniently demolish washing piece 12 and change, and simultaneously, also conveniently change washing piece 12 from top to bottom, both ends all are equipped with washing cushion 13 about washing piece 12, washing piece 12 and washing cushion 13 mutual contact department all are equipped with the double faced adhesive tape, wash piece 12 and washing cushion 13 and bond through the double faced adhesive tape, bond through saying to use the double faced adhesive tape between washing piece 12 and the washing cushion 13, can change the washing cushion 13 of wearing and tearing, thereby maintain the cleaning performance that washing piece 12 has.

When the utility model is used by an operator, firstly, the slide bar 4 and the clamping bar 6 are drawn out from the sliding groove 3, then the clamping bar 6 is loosened after rotating for 45 degrees, so that four corners of the clamping bar 6 are clamped into the corner groove 7, secondly, the two cleaning blocks 12 are respectively in threaded connection with the two mounting blocks 10, thirdly, the two cleaning blocks 12 are slightly separated by fingers, the cleaning blocks 12 and the clamping bar 6 are lifted upwards, so that the corners of the clamping bar 6 are separated from the corner groove 7, meanwhile, the two cleaning blocks 12 are respectively rotated to the upper side and the lower side of the blade 2, then the clamping bar 6 is reversely rotated for 90 degrees, then the cleaning blocks 12 are loosened, so that the corners of the clamping bar 6 are clamped into the corner groove 7 again, meanwhile, the two cleaning blocks 12 clamp the blade 2 by means of the stretching action of the two auxiliary stretching springs 11, fourthly, the weeding machine body 1 is started, so that the blade 2 keeps rotating, thereby, the upper side and the lower side of the blade 2 are cleaned by the cleaning cushion 13 in the rotating process, compared with the prior art, the utility model discloses can realize in the cleaning process to blade 2, reduce cleaning personnel's hand and blade 2 direct contact's number of times to reduce cleaning personnel injured possibility, improved the security of whole cleaning.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an agricultural weeder convenient to wash blade, includes weeder body (1), its characterized in that: the weeding machine is characterized in that a blade (2) is installed at the bottom end of the weeding machine body (1), a sliding groove (3) is formed in the bottom end of the weeding machine body (1), a sliding rod (4) is inserted into the sliding groove (3), a main tension spring (5) is fixedly connected between the sliding rod (4) and the inner bottom end of the sliding groove (3), a clamping rod (6) is rotatably connected to the upper end of the sliding rod (4), four evenly distributed corner grooves (7) are formed in the inner wall of the sliding groove (3), a square groove (8) is formed in the outer end of the clamping rod (6), a limiting shaft (9) is fixedly connected between the upper inner wall and the lower inner wall of the square groove (8), two mutually symmetrical installation blocks (10) are slidably connected to the outer end of the limiting shaft (9), an auxiliary tension spring (11) is fixedly connected between the two installation blocks (10), and the auxiliary tension spring (11) is, the outer end of the mounting block (10) is provided with a cleaning block (12), and cleaning cushions (13) are arranged at the upper end and the lower end of the cleaning block (12).

2. An agricultural herbicide, as defined in claim 1, wherein: the polishing device is characterized in that the sliding groove (3), the sliding rod (4) and the clamping rod (6) are all arranged into squares which are matched with each other, and polishing layers are arranged on the inner wall of the sliding groove (3) and the surfaces of the sliding rod (4) and the clamping rod (6).

3. An agricultural herbicide, as defined in claim 1, wherein: the main extension spring (5) and the auxiliary extension spring (11) are both made of stainless steel, and antirust paint is coated on the surfaces of the main extension spring (5) and the auxiliary extension spring (11).

4. An agricultural herbicide, as defined in claim 1, wherein: the end of the sliding rod (4) close to the clamping rod (6) is provided with a convex groove (14) in a chiseling mode, and one end of the clamping rod (6) close to the sliding rod (4) is fixedly connected with a convex column (15) matched with the convex groove (14).

5. An agricultural herbicide, as defined in claim 1, wherein: the cleaning device is characterized in that a thread groove (16) is formed in one end, close to the mounting block (10), of the cleaning block (12), and a threaded rod (17) matched with the thread groove (16) is fixedly connected to one end, close to the cleaning block (12), of the mounting block (10).

6. An agricultural herbicide, as defined in claim 1, wherein: the cleaning block (12) and the cleaning cushion (13) are in mutual contact, double-sided adhesive tapes are arranged at the positions where the cleaning block (12) and the cleaning cushion (13) are in mutual contact, and the cleaning block (12) and the cleaning cushion (13) are bonded through the double-sided adhesive tapes.