CN113950936A

CN113950936A - Anti-clamping type weeding device for agricultural weeds

Info

Publication number: CN113950936A
Application number: CN202111470501.2A
Authority: CN
Inventors: 廉家辉
Original assignee: Individual
Current assignee: Shandong Langsen Machinery Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-01-21
Anticipated expiration: 2041-12-03
Also published as: CN113950936B

Abstract

The invention provides an anti-clamping type weeding device for agricultural weeds, and relates to the field of agriculture. The vacuum cleaner comprises a bottom plate, the last fixed surface of bottom plate installs the collection box, the front mounted of collection box has sealing door, the last fixed surface of collection box installs the suction fan. This anti-sticking formula agricultural is weeding device for weeds, through setting up filter mantle and baffle, when carrying out recovery processing to the weeds after cutting, can inhale the interior weeds of collection box with the exhaust tube and be blockked by the baffle, make weeds fall the interior bottom of collection box, the filter mantle of deuterogamying can filter weeds, avoid weeds to pass through the breathing pipe and get into in the suction fan, play the effect of a protection to the suction fan, through setting up the movable rod, when carrying out the height on spacing ground to the fly leaf, can carry on spacingly to the fly leaf through the movable rod, make the motion that the fly leaf can be steady, drive cutting knife pivoted in-process at the motor, can be better carry on spacingly to the fly leaf.

Description

Anti-clamping type weeding device for agricultural weeds

Technical Field

The invention relates to the technical field of agriculture, in particular to an anti-clamping weeding device for agricultural weeds.

Background

Agriculture is an indispensable industry in China development, is a development foundation, lays the stability of China development, and does not leave the diligent effort of farmers, but before crop planting, fields are generally required to be treated, weeding is indispensable, and some weeding is carried out by pesticide application, but soil is easily polluted.

When the existing weeding device for farmland weeds is used for cutting and weeding the farmland weeds, the gathered weed fibers can prevent the blades, so that the blades can not continuously cut the weeds, and the weeding efficiency of the weeds is influenced.

Disclosure of Invention

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides an anti-seize agricultural weed-weeding device that solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a prevent that card formula agricultural is weeded and uses weeding device, includes the bottom plate, the last fixed surface of bottom plate installs the collection box, the front mounted of collection box has the sealing door, the last fixed surface of collection box installs the suction fan, the breathing pipe is installed to the output of suction fan, the one end fixed mounting that the suction fan was kept away from to the breathing pipe has the filter mantle, the left side fixed mounting of collection box has the exhaust tube, and the exhaust tube runs through collection box and intercommunication, the one end fixed mounting that the collection box was kept away from to the exhaust tube has folding tube, the one end fixed mounting that the exhaust tube was kept away from to folding tube has the suction hood.

The upper surface of the left end of the bottom plate is fixedly provided with two fixed columns, the top ends of the fixed columns are fixedly provided with a fixed plate, the upper surface of the fixed plate is fixedly provided with a telescopic device, the output end of the telescopic device is provided with a movable plate, the movable plate is fixedly arranged with an air suction cover, the upper surface of the movable plate is fixedly provided with two movable rods, the movable rods penetrate through the fixed plate and are movably sleeved, the lower surface of the movable plate is fixedly provided with a motor, the output end of the motor is provided with a rotating shaft, one end of the rotating shaft, far away from the motor, is fixedly provided with a triangular lug, a rotating box is arranged below the motor, the rotating shaft is movably sleeved with the rotating box, the outer circumferential surface of the rotating box is fixedly provided with a cutting knife, the lower surface of the cutting knife is movably provided with a sawtooth strip, the sawtooth strip penetrates through the rotating box and is movably arranged, and the sawtooth strip is contacted with the triangular lug, the upper surface fixed mounting of sawtooth strip has traction lever and slider, the spout has been seted up to the lower surface of cutting knife, slider and spout slidable mounting, the lower surface fixed mounting of cutting knife has the traction block, install reset spring between traction lever and the traction block.

Preferably, the upper surface fixed mounting of bottom plate has the handle, the handle is located the right side of collection box, two wheels are all installed to the bottom both sides of bottom plate.

Preferably, a baffle is fixedly mounted on the left inner wall of the recovery box and is located between the exhaust pipe and the filter cover.

Preferably, the traction rods, the return springs and the traction blocks are arranged in three groups, each group is provided with two traction rods, two return springs and two traction blocks, and each group corresponds to the cutting knife.

Preferably, slider and spout set up three groups, and every group sets up two sliders and two spouts, and every group all corresponds with the cutting knife.

Preferably, the fixed plate is parallel to the movable plate, and the air suction hood is located above the cutting knife.

(III) advantageous effects

The invention provides an anti-blocking weeding device for agricultural weeds. Has the following beneficial effects:

1. the anti-blocking weeding device for agricultural weeds is provided with the motor, the rotating shaft, the rotating box, the cutting knife, the reset spring, the sawtooth strip, the triangular lug, the draw bar, the sliding block, the sliding groove and the traction block, when farmland weeds are cut and treated, the protruding part of the triangular lug can be extruded to the sawtooth strip when the cutting knife is prevented from rotating by the weeds, so that the sawtooth strip can cut off the weeds in the process that the sliding block moves along the inclined track of the sliding groove, the draw bar is driven to reset in the process of contraction of the reset spring by matching with the elastic action of the reset spring, the sawtooth strip is reset, the problem that the gathered weed fiber blades can not continue to cut the weeds when the farmland weeds are cut and weeded in the prior art is solved, and the normal operation of the motor is protected, damage is reduced.

2. This anti-sticking formula agricultural weeding device for weeds through setting up filter mantle and baffle, when carrying out recovery processing to the weeds after cutting, can block by the baffle the weeds that inhale in the collection box through the exhaust tube for weeds fall the interior bottom of collection box, and the filter mantle of deuterogamying can filter weeds, avoids weeds to get into the suction ventilator through the breathing pipe in, plays the effect of a protection to the suction ventilator.

3. This anti-sticking formula agricultural weeding device for weeds through setting up the movable rod, when carrying out the height on regulation distance ground to the fly leaf, can carry out spacingly to the fly leaf through the movable rod for the motion that the fly leaf can be steady drives cutting knife pivoted in-process at the motor, can be better carry on spacingly to the fly leaf.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the recycling bin of the present invention;

FIG. 3 is a schematic view of a portion of the present invention;

FIG. 4 is a schematic view of a rotating cassette according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic cross-sectional view of the spin basket of the present invention;

fig. 7 is a top sectional view of a portion of the cutting blade of the present invention.

Wherein: the device comprises a base plate 1, a handle 2, wheels 3, a recovery box 4, a suction fan 5, an air suction pipe 6, a sealing door 7, an air suction pipe 8, a fixing plate 9, a movable plate 10, a telescopic device 11, a motor 12, a filter cover 13, a baffle plate 14, a fixed column 15, a folding pipe 16, an air suction cover 17, a rotating shaft 18, a rotating box 19, a cutting knife 20, a movable rod 21, a return spring 22, a sawtooth strip 23, a triangular lug 24, a traction rod 25, a slide block 26, a sliding chute 27 and a traction block 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-7, an anti-jamming weeding device for agricultural weeds comprises a base plate 1, a recovery box 4 is fixedly installed on the upper surface of the base plate 1, a sealing door 7 is installed in front of the recovery box 4, a suction fan 5 is fixedly installed on the upper surface of the recovery box 4, an air suction pipe 6 is installed at the output end of the suction fan 5, a filter cover 13 is fixedly installed at one end, away from the suction fan 5, of the air suction pipe 6, an air suction pipe 8 is fixedly installed on the left side of the recovery box 4, the air suction pipe 8 penetrates through the recovery box 4 and is communicated with the recovery box 4, a folding pipe 16 is fixedly installed at one end, away from the air suction pipe 4, of the folding pipe 16, an air suction cover 17 is fixedly installed at one end, away from the air suction pipe 8, the air suction cover 17 can flexibly move up and down through the folding pipe 16, and cut weeds can be better sucked into the recovery box 4 by the air suction cover 17 to continue to be collected and processed.

Two fixed columns 15 are fixedly installed on the upper surface of the left end of the bottom plate 1, a fixed plate 9 is fixedly installed at the top ends of the fixed columns 15, a telescopic device 11 is fixedly installed on the upper surface of the fixed plate 9, a movable plate 10 is installed at the output end of the telescopic device 11, the movable plate 10 is fixedly installed with an air suction cover 17, two movable rods 21 are fixedly installed on the upper surface of the movable plate 10, the movable rods 21 penetrate through the fixed plate 9 and are movably sleeved, the movable plate 10 can be limited through the movable rods 21 when the movable plate 10 is adjusted to be at a height from the ground, so that the movable plate 10 can stably move, the movable plate 10 can be better limited in the process that the motor 12 drives the cutting knife 20 to rotate, the motor 12 is fixedly installed on the lower surface of the movable plate 10, a rotating shaft 18 is installed at the output end of the motor 12, and a triangular bump 24 is fixedly installed at one end, away from the motor 12, of the rotating shaft 18, a rotating box 19 is arranged below the motor 12, a rotating shaft 18 is movably sleeved with the rotating box 19, a cutting knife 20 is fixedly arranged on the outer circumferential surface of the rotating box 19, a sawtooth strip 23 is movably arranged on the lower surface of the cutting knife 20, the sawtooth strip 23 is penetrated through and movably arranged with the rotating box 19, the sawtooth strip 23 is contacted with a triangular lug 24, a draw bar 25 and a slide block 26 are fixedly arranged on the upper surface of the sawtooth strip 23, a slide groove 27 is arranged on the lower surface of the cutting knife 20, the slide block 26 is slidably arranged with the slide groove 27, a traction block 28 is fixedly arranged on the lower surface of the cutting knife 20, a return spring 22 is arranged between the draw bar 25 and the traction block 28, the sawtooth strip 23 is extruded through the triangular lug 24, then the return spring 22 is matched with the elastic action of the return spring to contract the draw bar 25 so that the draw bar 25 drives the sawtooth strip 23 to return, thereby cutting off weeds, prevent that weeds from stopping cutting knife 20 motion cutting weeds, under reset spring 22's elastic action for sawtooth rack 23 and triangle lug 24 extrude each other, make the drive triangle lug 24 that axis of rotation 18 can be better rotate, make axis of rotation 18 can drive rotatory box 19 and cutting knife 20 and rotate, cut the operation to weeds.

Specifically, a handle 2 is fixedly arranged on the upper surface of the bottom plate 1, the handle 2 is positioned on the right side of the recovery box 4, two wheels 3 are respectively arranged on two sides of the bottom plate 1, and the weeding device can be well pushed to move through the handle 2 to cut weeds; the baffle plate 14 is fixedly installed on the left inner wall of the recovery box 4, the baffle plate 14 is located between the air exhaust pipe 8 and the filter cover 13, and by arranging the filter cover 13 and the baffle plate 14, when the cut weeds are recovered, the weeds sucked into the recovery box 4 through the air exhaust pipe 8 can be blocked by the baffle plate 14, so that the weeds fall to the inner bottom of the recovery box 4, and the filter cover 13 is matched to filter the weeds, so that the weeds are prevented from entering the suction fan 5 through the air suction pipe 6, and the suction fan 5 is protected; the traction rods 25, the return springs 22 and the traction blocks 28 are arranged in three groups, each group is provided with two traction rods 25, two return springs 22 and two traction blocks 28, and each group corresponds to the cutting knife 20; the sliding blocks 26 and the sliding grooves 27 are arranged in three groups, each group is provided with two sliding blocks 26 and two sliding grooves 27, each group corresponds to the cutting knife 20, the sawtooth strips 23 and the cutting knife 20 can be conveniently attached and slide, weeds which prevent the cutting knife 20 from continuously rotating are cut off, and the cutting knife 20 can conveniently cut the weeds; the fixed plate 9 is parallel to the movable plate 10, the air suction hood 17 is positioned above the cutting knife 20, so that weeds cut by the cutting knife 20 can be conveniently sucked into the recovery box 4 through the air suction hood 17, and the cut weeds are recovered.

All the electric equipment in the scheme supplies power through the external power supply.

The working principle is as follows: when the device is used, firstly, the starting motor 12 can drive the rotating shaft 18 to rotate, so that the rotating shaft 18 can drive the triangular lug 24 to rotate, so that the sawtooth strip 23, the cutting knife 20 and the rotating box 19 can be driven to rotate, then the movable plate 10 can move downwards by controlling the telescopic device 11, the movable rod 21 can move along the fixed plate 9, so that the cutting knife 20 can cut weeds in a farmland, the movable plate 10 can drive the air suction cover 17 to move downwards while moving downwards, so that the air suction cover 17 drives the folding pipe 16 to extend, so that the air suction cover 17 can process the cut weeds, then the suction fan 5 is started to suck air through the air suction pipe 6 to the recovery box 4, so that the air suction pipe 8 and the folding pipe 16 can extract the cut weeds from the position where the air suction cover 17 passes through, and the weeds are pumped into the recovery box 4 to be collected, in the process of cutting weeds, when weeds which prevent the cutting knife 20 from cutting are encountered, in the process of continuously rotating the rotating shaft 18, the rotating shaft 18 can drive the triangular lug 24 to continuously rotate, so that the protruded part of the triangular lug 24 extrudes and pushes the sawtooth strip 23, the sawtooth strip 23 can move on the lower surface of the cutting knife 20, in the process of moving the sawtooth strip 23, the sawtooth strip can slide along the sliding groove 27 through the sliding block 26, so that in the process of obliquely sliding the sliding block 26 along the sliding groove 27, one side of the sawtooth strip 23 with sawtooth teeth can move along the lower surface of the cutting knife 20, so that the weeds clamped on one side of the cutting edge of the cutting knife 20 can slide along the cutting edge of the cutting knife 20 under the pushing action of the sawtooth teeth on one side of the sawtooth strip 23, and the weeds can be cut off under the pushing action of the sawtooth teeth on one side of the sawtooth strip 23, then, under the elastic action of the return spring 22, the return spring 22 contracts, so that the return spring 22 pulls the draw bar 25 to reset the saw tooth strips 23, the saw tooth strips 23 extrude the triangular convex blocks 24, the cutting knife 20 continues to rotate to cut weeds, and the cutting efficiency of the weeds is improved.

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.

Claims

1. The utility model provides a prevent that card formula agricultural is weeded and uses weeding device, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly provided with a recovery box (4), the front of the recovery box (4) is provided with a sealing door (7), the upper surface of the recovery box (4) is fixedly provided with a suction fan (5), the output end of the suction fan (5) is provided with an air suction pipe (6), one end, far away from the suction fan (5), of the air suction pipe (6) is fixedly provided with a filter cover (13), the left side of the recovery box (4) is fixedly provided with an air suction pipe (8), the air suction pipe (8) penetrates through the recovery box (4) and is communicated with the same, one end, far away from the recovery box (4), of the air suction pipe (8) is fixedly provided with a folding pipe (16), and one end, far away from the air suction pipe (8), of the folding pipe (16) is fixedly provided with an air suction cover (17);

the upper surface of the left end of the bottom plate (1) is fixedly provided with two fixed columns (15), the top ends of the fixed columns (15) are fixedly provided with a fixed plate (9), the upper surface of the fixed plate (9) is fixedly provided with a telescopic device (11), the output end of the telescopic device (11) is provided with a movable plate (10), the movable plate (10) is fixedly provided with an air suction cover (17), the upper surface of the movable plate (10) is fixedly provided with two movable rods (21), the movable rods (21) penetrate through the fixed plate (9) and are movably sleeved, the lower surface of the movable plate (10) is fixedly provided with a motor (12), the output end of the motor (12) is provided with a rotating shaft (18), one end of the rotating shaft (18) far away from the motor (12) is fixedly provided with a triangular lug (24), a rotating box (19) is arranged below the motor (12), and the rotating shaft (18) is movably sleeved with the rotating box (19), rotatory box (19) outer periphery fixed mounting has cutting knife (20), the lower surface movable mounting of cutting knife (20) has sawtooth rack (23), and sawtooth rack (23) run through and movable mounting with rotatory box (19), and sawtooth rack (23) and triangle lug (24) contact, the last fixed surface of sawtooth rack (23) installs traction lever (25) and slider (26), spout (27) have been seted up to the lower surface of cutting knife (20), slider (26) and spout (27) slidable mounting, the lower fixed surface of cutting knife (20) installs traction block (28), install reset spring (22) between traction lever (25) and traction block (28).

2. The weeding apparatus for anti-sticking agricultural weeds of claim 1, wherein: the upper surface fixed mounting of bottom plate (1) has handle (2), handle (2) are located the right side of collection box (4), two wheels (3) are all installed to the bottom both sides of bottom plate (1).

3. The weeding apparatus for anti-sticking agricultural weeds of claim 1, wherein: a baffle (14) is fixedly mounted on the left inner wall of the recovery box (4), and the baffle (14) is located between the air suction pipe (8) and the filter cover (13).

4. The weeding apparatus for anti-sticking agricultural weeds of claim 1, wherein: the traction rods (25), the return springs (22) and the traction blocks (28) are arranged in three groups, each group is provided with two traction rods (25), two return springs (22) and two traction blocks (28), and each group corresponds to the cutting knife (20).

5. The weeding apparatus for anti-sticking agricultural weeds of claim 1, wherein: slider (26) and spout (27) set up three groups, and every group sets up two sliders (26) and two spout (27), and every group all corresponds with cutting knife (20).

6. The weeding apparatus for anti-sticking agricultural weeds of claim 1, wherein: the fixed plate (9) is parallel to the movable plate (10), and the air suction cover (17) is positioned above the cutting knife (20).