CN212876734U

CN212876734U - Orchard weeding machine

Info

Publication number: CN212876734U
Application number: CN202021543493.0U
Authority: CN
Inventors: 杨宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-06
Anticipated expiration: 2030-07-30

Abstract

The utility model provides an orchard weeder. Comprises a main body, a cutter bar, a cutter, an adjusting device, a tension spring and an adjusting device; one end of the cutter bar is connected with a cutter through an adjusting device, the other end of the cutter bar is connected with a connecting sleeve, and the lower side of the middle part of the cutter bar is provided with a drag hook connected with an adjusting device; the upper part of the main body is provided with support frames at intervals, the intersection edges of the support frames and the main body are provided with connecting seats at equal intervals, and the connecting shaft penetrates through the connecting seats to insert the connecting sleeves together and is used as a rotating shaft of the cutter bar; the outer end of the supporting frame is provided with a through hole for the supporting shaft to pass through, and when the cutter bar is out of the working state, the cutter bar is put on the supporting shaft in the space between the supporting frames for storage in a limiting way; the inside of the main body is provided with a hook corresponding to the hook at the lower side of the middle part of the cutter bar, and a tension spring and an adjusting device are arranged between the hooks. The utility model discloses the main part is installed on moving the vehicle, need not the synchronous power supply of electric power facility, satisfies outdoor construction demand, changes the cutter in a flexible way and carries out different cultivations, uses manpower sparingly, improves work efficiency. Is suitable for being used as a weeding machine.

Description

Orchard weeding machine

Technical Field

The utility model relates to a weeding equipment in the agricultural machine field especially relates to orchard weeder.

Background

At present, weeds below the crown of a fruit tree compete with crop nutrients extremely violently in an orchard environment, and the illumination condition is poor. In the process of fruit tree growth, weeds compete for light, water, fertilizer and gas with crops, and the vitality of the crops is reduced. The weeding methods are various, and not only the economic benefit problem, but also the product quality and safety problem are considered, and the problems of agricultural ecology, environment and biological chain are considered. Mechanical weeding is usually adopted in orchards, ditches in fields, ridges, channels, peripheries of houses, mountain forests and the like, and the requirements of production, operation and operation are met.

In the orchard weeding process, the orchard weeding machine walks between fruit tree rows and around fruit trees, and certain influence is caused on the practicability of the orchard weeding machine due to the switching of working positions and the change of working sub scenes. In the prior art, power sources are provided based on electric facilities of an operation site, a power supply circuit easily damages a trunk, and weeds around the trunk are easily removed insufficiently. Meanwhile, the height of the ground in the orchard is uneven, the growth vigor of weeds is different, and the weeding cutters are adjusted and replaced at any time. Because do not possess elasticity protect function for when the device was removing the operation, because the vibration power that ground jolt and produce damaged spare part in the device easily, lead to the device to need the maintenance, reduced device work efficiency, to the work height of weeding, can't freely adjust as required, make the device flexibility reduce, can't carry out thoroughly for not co-altitude weeds clear away, make the qualification rate after the clearance reduce. Can not realize multiple purposes of one machine and meet different farming purposes and weeding requirements.

Disclosure of Invention

In order to adjust the working height of weeding cutter according to the height elasticity of relief, clear away the weeds of co-altitude not, change various types of cutter and satisfy different farming usage, the utility model provides an orchard weeder. This weeder passes through on main part installation and mobilizable vehicle, cutter arbor swing joint of adjacent interval array is in the main part to ground effect, be equipped with extension spring and adjusting device between cutter arbor and the main part, the cutter is equipped with adjusting device, according to height and the angle of the high elastic adjustment weeding cutter of relief, the weeds of co-altitude are clear away simultaneously, need not the synchronous power supply of electric power facility, satisfy outdoor construction demand, need not live working, change the cutter in a flexible way and carry out different cultivations, use manpower sparingly, improve work efficiency, solve the technical problem that the orchard was weeded.

The utility model provides a scheme that technical problem adopted is:

the orchard weeding machine comprises a main body with a strip-shaped frame structure, a cutter bar connected to the main body, a cutter connected to the front end of the cutter bar, an adjusting device for adjusting the stress angle of the cutter, a tension spring for adjusting the cutter bar operation and an adjusting device; one end of the cutter bar is connected with a cutter through an adjusting device and adjusts the operation angle, the other end of the cutter bar is connected with a connecting sleeve, and the lower side of the middle part of the cutter bar is provided with a hook connected with the adjusting device; the lower part of the main body is provided with a connecting seat, and the connecting seat is provided with a through hole for connecting and fastening with a vehicle dragging the weeding machine; the upper part of the main body is provided with support frames at intervals, the outer sides of the support frames are provided with support arms, the intersection edges of the support frames and the main body are equidistantly arranged with connecting seats, and connecting shafts penetrate through the connecting seats to penetrate the connecting sleeves together and are used as rotating shafts of the cutter bars; the main part is inside to be equipped with rings II and the couple of cutter arbor middle part downside corresponding, is equipped with extension spring and adjusting device between rings II and the couple, and the extension spring makes the cutter on the cutter arbor continuously with ground effect, and adjusting device is used for adjusting the size of extension spring strength.

In order to further solve the technical problem to be solved by the invention, in the orchard weeding machine provided by the invention, the adjusting device comprises a knife rest and a threaded shaft, wherein the knife rest is inserted into a U-shaped hanging seat at the outer end of the knife bar and is fixed by a clamping shaft; the lower end of the tool rest is connected with a cutting edge base plate, and a tool is connected to the cutting edge base plate through a countersunk head screw and a cap nut; the upper end of the tool rest is connected with a support, a threaded shaft penetrates through the support and is limited by a shaft sleeve and a locking nut, and the top end of the threaded shaft is provided with a threaded shaft sleeve and is connected to one side of an upper hanging seat of the tool bar after penetrating through a lifting lug through a rotating shaft; the shaft sleeve has an inclination angle and is suitable for the swing of the threaded shaft by taking the rotating shaft as a fulcrum.

Furthermore, the outer end of the support frame is provided with a through hole for the support shaft to pass through, and when the cutter bar is separated from the working state, the cutter bar is put on the support shaft in the space between the support frames to be limited and stored.

Furthermore, the back shaft is the slender axles, and both ends are equipped with rings I that are used for connecting, pass the support arm and insert the support frame.

Furthermore, the outer side of the supporting arm is connected with a seat plate provided with two through holes, and a limiting pin shaft penetrates through one through hole and a hanging ring I on the supporting shaft to limit the supporting shaft; and when the other through hole is used for disassembling the supporting shaft, the limiting pin shaft is used for storing and changing the construction state.

Further, the adjusting device is a turn buckle.

Furthermore, the cutter is of a detachable structure, and different cultivations can be carried out by replacing the cutter; the lower part of the cutter is provided with a single-sided cutting edge; the upper part of the cutter is provided with a bolt hole, and the countersunk head screw and the cap nut connect the cutter on a cutting edge base plate connected with the cutter rest.

Further, the blade is a rectangular straight blade, a sawtooth blade or a convex edge.

Furthermore, the connecting shaft is provided with threads, penetrates through the connecting seat and is connected and fastened through a nut.

Further, the cutter bar is a slender straight rod.

The positive effect, because the utility model discloses an on main part installation and mobilizable vehicle, cutter arbor swing joint of adjacent interval array is equipped with extension spring and adjusting device in the main part to ground effect in the main part, between cutter arbor and the main part, the cutter is equipped with adjusting device, according to height and the angle of the high elastic adjustment weeding cutter of relief, the weeds of co-altitude are clear away simultaneously, need not the synchronous power supply of electric power facility, satisfy outdoor construction demand, need not live working, change the cutter in a flexible way and carry out different cultivations, use manpower sparingly, improve work efficiency. Is suitable for being used as a weeding machine.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of part I;

FIG. 4 is a partial enlarged view of II;

FIG. 5 is a partial enlarged view of III;

FIG. 6 is an enlarged partial view of IV;

FIG. 7 is a front view of a tool with rectangular straight cutting edges;

FIG. 8 is a side view of a tool with rectangular straight cutting edges;

FIG. 9 is a front view of the knife with the serrated edge;

FIG. 10 is a side view of the knife with the serrated edge;

FIG. 11 is a front view of the knife with the cutting edge of the fin;

fig. 12 is a side view of the tool with the cutting edge being a convex edge.

In the drawing, 1, a main body, 2, a cutter bar, 3, a connecting sleeve, 4, a cutter, 4.1, a cutting edge, 4.2, a bolt hole, 5, a connecting shaft, 6, a connecting seat, 7, a supporting frame, 8, a supporting shaft, 9, a tension spring, 10, an adjusting device, 11, a connecting seat, 12, a supporting arm, 13, a nut, 14, a seat plate, 15, a lifting ring I, 16, a limiting pin shaft, 17, a lifting ring II, 18, a hook, 19, a lifting lug, 20, a lifting seat, 21, a cutter rest, 22, a clamping shaft, 23, a support, 24, a rotating shaft, 25, a threaded shaft, 26, a locking nut, 27, a shaft sleeve, 28, a cutting edge base plate, 29, a sunk screw and 30 are respectively.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the figure, the orchard weeding machine comprises a main body 1 with a long-strip-shaped frame structure, a cutter bar 2 connected to the main body 1, a cutter 4 connected to the front end of the cutter bar 2, an adjusting device for adjusting the stress angle of the cutter 4, a tension spring 9 for adjusting the operation of the cutter bar 2 and an adjusting device 10; one end of the cutter bar 2 is connected with a cutter 4 through an adjusting device and adjusts the operation angle, the other end is connected with a connecting sleeve 3, and the lower side of the middle part of the cutter bar 2 is provided with a hook 18 connected with the adjusting device; a connecting seat 11 is arranged at the lower part of the main body 1, and a through hole is arranged on the connecting seat 11 and is used for being connected and fastened with a vehicle dragging the weeding machine; the upper part of the main body is adjacently provided with support frames 7 at intervals, the outer side of each support frame 7 is provided with a support arm 12, the intersection edges of the support frames 7 and the main body 1 are equidistantly arranged with connecting seats 6, and the connecting shafts 5 penetrate through the connecting seats 6 to penetrate the connecting sleeves 3 together to be used as rotating shafts of the cutter bars 2; the main part 1 is inside to be equipped with rings II 17 and the couple 18 of cutter arbor 2 middle part downside corresponding, is equipped with extension spring 9 and adjusting device 10 between rings II 17 and the couple 18, and extension spring 9 makes cutter 4 on the cutter arbor 2 last and ground effect, and adjusting device 10 is used for adjusting the size of extension spring 9 strength.

The adjusting device comprises a cutter holder 21 and a threaded shaft 25, wherein the cutter holder 21 is inserted into a U-shaped hanging seat 20 at the outer end of the cutter bar 2 and is fixed through a clamping shaft 22; the lower end of the tool rest 21 is connected with a cutting edge base plate 28, and the tool 4 is connected to the cutting edge base plate 28 through a countersunk screw 29 and a cap nut 30; the upper end of the tool holder 21 is connected with a support 23, a threaded shaft 25 penetrates through the support 23 and is limited by a locking nut 26 through a shaft sleeve 27, the top end of the threaded shaft 25 is provided with a threaded shaft sleeve, and the threaded shaft sleeve is connected to one side of an upper hanging seat 20 of the tool bar 2 after penetrating through a lifting lug 19 through a rotating shaft 24; the sleeve 27 has an inclination angle to accommodate the swing of the screw shaft 25 about the rotary shaft 24 as a fulcrum.

The outer end of the support frame 7 is provided with a through hole for the support shaft 8 to pass through, and when the cutter bar 2 is separated from the working state, the cutter bar is put on the support shaft 8 of the space of the support frame 7 for limited storage.

The supporting shaft 8 is a slender shaft, two ends of the supporting shaft are provided with hanging rings I15 used for connection, and the hanging rings I penetrate through the supporting arm 12 and are inserted into the supporting frame 7.

The outer side of the supporting arm 12 is connected with a seat plate 14 provided with two through holes, and a limiting pin 16 penetrates through one through hole and a lifting ring I15 on the supporting shaft 8 to limit the supporting shaft 8; and the other through hole is used for storing a limiting pin shaft 16 when the construction state is changed when the supporting shaft 8 is detached.

The extension springs 9 are not less than two, namely, the downward acting force and the buffer force of the cutter bar 2 are enhanced, and the safety during action construction is also improved.

The adjusting device 10 is a turn buckle.

The cutter 4 is of a detachable structure, and different cultivations can be carried out by replacing the cutter 4; the lower part of the cutter 4 is provided with a single-sided cutting edge 4.1; the upper part of the tool 4 is provided with a bolt hole 4.2 and a countersunk screw 29 and a cap nut 30 connect the tool 4 to a blade support 28 connected to the tool holder 21.

The blade 4.1 is a rectangular straight blade, a sawtooth blade or a convex edge blade.

The coupling shaft 5 is provided with threads, penetrates through the coupling seat 6 and is connected and fastened through a nut 13.

The cutter bar 2 is a slender straight rod.

The working process is as follows:

firstly, the cutter bars 2 are respectively inserted into the connecting seats 6 by using the connecting shafts 5, the cutter 4 is fixed by the adjusting device, and after the tension spring 9 and the adjusting device 10 are arranged between the main body 1 and the cutter bars 2, the cutter bars 2 are lapped on the supporting shaft 8 of the main body 1 for limited storage.

Next, the main body 1 is connected to a freely movable vehicle through a connecting seat 11 and is moved to an orchard work construction site.

Finally, the supporting shaft 8 is disassembled to enable the lower part of the cutter bar 2 to reach the ground, the adjusting device 10 is used for adjusting the height of the cutter bar 2 and the tightness of the tension spring 9 according to the requirements of an orchard operation construction site, the weeding acting force of the cutter is controlled, the adjusting device is used for adjusting the angle of the cutter 4, and orchard weeding operation is carried out; different types of cutters 4 are replaced by the countersunk head screws 29 and the cap nuts 30 to carry out different cultivations, and after the functions are finished, the cutter bar 2 is lifted up, separated from the ground and put on the support shaft 8 for storage.

The method is characterized in that:

because the connecting sleeve at one end of the cutter bar is inserted between the connecting seat and the connecting shaft, the cutter bar forms cantilever connection by taking the connecting shaft as an axis, so that a cutter at the other end of the cutter bar acts downwards to carry out weeding operation.

Because be equipped with extension spring and adjusting device between the couple of cutter arbor and the couple of main part, so, the cutter on the cutter arbor has downward effort, need not drive power, only needs the cutter to remove along with the main part, can carry out the weeding operation.

The other end of the cutter bar is connected with an adjusting device for adjusting the operation angle of the cutter, so that the acting force of weeding operation can be reasonably applied, and the effect of weeding operation is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Orchard weeder, characterized by: the tool comprises a main body (1) with a strip-shaped frame structure, a tool bar (2) connected to the main body (1), a tool (4) connected to the front end of the tool bar (2), an adjusting device for adjusting the stress angle of the tool (4), a tension spring (9) for adjusting the operation of the tool bar (2) and an adjusting device (10); one end of the cutter bar (2) is connected with a cutter (4) through an adjusting device and adjusts the operation angle, the other end of the cutter bar is connected with a connecting sleeve (3), and a hook (18) connected with an adjusting device is arranged on the lower side of the middle part of the cutter bar (2); a connecting seat (11) is arranged at the lower part of the main body (1), and a through hole is formed in the connecting seat (11) and used for being connected and fastened with a vehicle dragging the weeding machine; the upper part of the main body is provided with support frames (7) at adjacent intervals, the outer side of each support frame (7) is provided with a support arm (12), the intersection edges of the support frames (7) and the main body (1) are equidistantly provided with connecting seats (6), and connecting shafts (5) penetrate through the connecting seats (6) to penetrate the connecting sleeves (3) together and are used as rotating shafts of the cutter bar (2); a lifting ring II (17) is arranged in the main body (1) and corresponds to a hook (18) on the lower side of the middle part of the cutter bar (2), and a tension spring (9) and an adjusting device (10) are assembled between the lifting ring II (17) and the hook (18).

2. The orchard herbicide of claim 1, wherein:

the adjusting device comprises a tool rest (21) and a threaded shaft (25), wherein the tool rest (21) is inserted into a U-shaped hanging seat (20) at the outer end of the tool bar (2) and is fixed through a clamping shaft (22); the lower end of the tool rest (21) is connected with a cutting edge base plate (28), and a tool (4) is connected to the cutting edge base plate (28) through a countersunk head screw (29) and a cover nut (30); the upper end of the tool rest (21) is connected with a support (23), a threaded shaft (25) penetrates through the support (23) and is limited by a locking nut (26) through a shaft sleeve (27), the top end of the threaded shaft (25) is provided with the threaded shaft sleeve, and the threaded shaft sleeve is connected to one side of an upper hanging seat (20) of the tool bar (2) after penetrating through a lifting lug (19) through a rotating shaft (24); the shaft sleeve (27) has an inclination angle and can swing around the rotating shaft (24) as a fulcrum in accordance with the threaded shaft (25).

3. The orchard herbicide of claim 1, wherein:

the outer end of the support frame (7) is provided with a through hole for the support shaft (8) to pass through, and when the cutter bar (2) is separated from the working state, the cutter bar is put on the support shaft (8) in the space between the support frame (7) to be limited and stored.

4. The orchard mower of claim 3, wherein:

the supporting shaft (8) is a slender shaft, two ends of the supporting shaft are provided with hanging rings I (15) used for connection, and the hanging rings I penetrate through the supporting arm (12) and are inserted into the supporting frame (7).

5. The orchard herbicide of claim 1, wherein:

the outer side of the supporting arm (12) is connected with a seat plate (14) provided with two through holes, and a limiting pin shaft (16) penetrates through one through hole and a lifting ring I (15) on the supporting shaft (8) to limit the supporting shaft (8); and the other through hole is used for storing a limiting pin shaft (16) when the construction state is changed when the supporting shaft (8) is detached.

6. The orchard herbicide of claim 1, wherein:

the adjusting device (10) is a turn buckle.

7. The orchard herbicide of claim 1, wherein:

the cutter (4) is of a detachable structure, and different cultivations can be carried out by replacing the cutter (4); the lower part of the cutter (4) is provided with a single-sided cutting edge (4.1); the upper part of the cutter (4) is provided with a bolt hole (4.2), and the cutter (4) is connected to a blade backing plate (28) connected with the cutter frame (21) through a countersunk head screw (29) and a cover nut (30).

8. The orchard herbicide of claim 7, wherein:

the blade () 4.1 is a rectangular straight blade, a serrated blade or a ribbed blade.

9. The orchard herbicide of claim 1, wherein:

the connecting shaft (5) is provided with threads, penetrates through the connecting seat (6) and is connected and fastened through a nut (13).

10. The orchard herbicide of claim 1, wherein:

the cutter bar (2) is a slender straight rod.