CN214800834U

CN214800834U - Agricultural weeding device

Info

Publication number: CN214800834U
Application number: CN202121206710.1U
Authority: CN
Inventors: 吕桂英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-23
Anticipated expiration: 2031-06-01

Abstract

The utility model provides an agricultural weeding device. The agricultural weeding device comprises: mounting a plate; the cutting mechanism is arranged on the mounting plate; the dust collection mechanism is arranged at the top of the mounting plate, a dust collection pipe is arranged on the dust collection mechanism, the dust collection pipe is fixedly connected with the mounting plate, and the bottom end of the dust collection pipe and the bottom end of the mounting plate are positioned on the same horizontal plane; the rolling mechanism is arranged on the outer wall of one side of the mounting plate; the electric motor is fixedly arranged at the bottom of the mounting plate; the cam is fixedly sleeved on the output shaft of the electric motor; the supporting block is fixedly arranged at the bottom of the mounting plate. The utility model provides a technical problem provide a can circulate the dust absorption pipe mouth of pipe of clearing up, promote dust collection efficiency and reduce the agricultural weeding device to the human body injury.

Description

Agricultural weeding device

Technical Field

The utility model relates to the field of agricultural technology, especially, relate to an agricultural weeding device.

Background

In the agricultural production process, crops are affected by various harmful factors, so that the yield is reduced, the growth of weeds is one of the harmful factors, the weeds graze the nutrition and living space of the crops, the yield of the crops is reduced, and even the crops die.

The utility model discloses a utility model patent of application number 202022078907.3 provides an agricultural weeding device among the prior art belongs to agricultural weeding technical field, and this agricultural weeding device includes the fixed station, the mounting hole has been seted up to the upper surface of fixed station, the inside fixedly connected with bearing of mounting hole, it has the axis of rotation to peg graft in the inside of bearing, the one end fixedly connected with cutting knife of axis of rotation, the one end fixedly connected with belt pulley, one of them of cutting knife are kept away from to the axis of rotation the last fixed surface of belt pulley is connected with servo motor. This agricultural weeding device sets up through the cooperation between fixed station, mounting hole, bearing, axis of rotation, cutting knife, belt pulley and the servo motor, when weeding, servo motor rotates and can drive the belt pulley and rotate, through the transmission of belt, another belt pulley is also synchronous to be rotated, can make two cutting knives simultaneous workings, not only improves cutting efficiency to a servo motor drives two cutting knife workings, not only reduce cost is energy-conserving moreover.

However, when the agricultural weeding device works, cut weeds are easy to accumulate near the bottom end of the dust collection pipe, so that the permeability of the dust collection pipe is poor, and the dust collection efficiency is affected.

Therefore, there is a need to provide a new agricultural weeding device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can circulate the dust absorption pipe mouth of pipe of clearing up, promote dust collection efficiency and reduce the agricultural weeding device to the human body injury.

In order to solve the technical problem, the agricultural weeding device provided by the utility model comprises a mounting plate; the cutting mechanism is arranged on the mounting plate; the dust collection mechanism is arranged at the top of the mounting plate, a dust collection pipe is arranged on the dust collection mechanism, the dust collection pipe is fixedly connected with the mounting plate, and the bottom end of the dust collection pipe and the bottom end of the mounting plate are positioned on the same horizontal plane; the rolling mechanism is arranged on the outer wall of one side of the mounting plate; the electric motor is fixedly arranged at the bottom of the mounting plate; the cam is fixedly sleeved on the output shaft of the electric motor; the supporting block is fixedly arranged at the bottom of the mounting plate; the rectangular long rod is slidably mounted on the supporting block; the C-shaped piece is fixedly installed on one end, close to the electric motor, of the long rectangular rod; the roller is rotatably arranged on the C-shaped part and is in contact with the cam; the first return spring is movably sleeved on the rectangular long rod, one end of the first return spring is fixedly connected with the C-shaped part, and the other end of the first return spring is fixedly connected with the supporting block; the scraping block is fixedly arranged at one end, far away from the electric motor, of the rectangular long rod, and the scraping block is in contact with the bottom of the mounting plate.

Preferably, a filter screen is fixedly mounted in a dust suction pipe of the dust suction mechanism close to the bottom pipe orifice, and the cross section of the scraping block is trapezoidal.

Preferably, the bottom of the mounting plate is provided with a mounting groove, and the electric motor is fixedly mounted in the mounting groove.

Preferably, the fixed orifices have all been seted up to the top inner wall and the bottom inner wall of C type spare, two all rotate in the fixed orifices and install the pivot, two the pivot one end that is close to each other respectively with the top and the bottom fixed connection of gyro wheel.

Preferably, the supporting block is provided with a rectangular sliding hole, and the rectangular long rod penetrates through the rectangular sliding hole and is in sliding connection with the inner wall of the rectangular sliding hole.

Preferably, the bottom of mounting panel is provided with two and scrapes the grass structure, arbitrary one scrape the grass structure and all contain backup pad, rectangle slide bar, second reset spring and scrape the flitch, backup pad fixed mounting be in the bottom of mounting panel, rectangle slide bar slidable mounting be in the backup pad, second reset spring movable sleeve is established on the rectangle slide bar, scrape flitch fixed mounting be in the bottom of rectangle slide bar, second reset spring's one end with scrape flitch fixed connection, just second reset spring's the other end with backup pad fixed connection.

Preferably, a rectangular sliding groove is formed in the supporting plate, and the top end of the rectangular sliding rod extends into the rectangular sliding groove and is in sliding connection with the inner walls of the two sides of the rectangular sliding groove.

Compared with the prior art, the utility model provides an agricultural weeding device has following beneficial effect:

the utility model provides an agricultural weeding device passes through electric motor, cam, supporting shoe, rectangle stock, C type spare, gyro wheel, a reset spring and scrapes the setting of piece, can realize scraping the piece circulation and scrape to the dust absorption pipe mouth of pipe, avoids the grass bits and dust to block up the dust absorption pipe mouth of pipe, promotes dust absorption mechanism dust collection efficiency, and further the relevant personnel's of protection are healthy.

Drawings

Fig. 1 is a schematic front view of a first embodiment of an agricultural weeding device provided by the present invention;

fig. 2 is a left side sectional view schematically showing a first embodiment of the agricultural weeding apparatus provided by the utility model;

fig. 3 is a schematic right side sectional view of a first embodiment of an agricultural weeding apparatus provided by the utility model;

FIG. 4 is an enlarged schematic view of portion A shown in FIG. 3;

fig. 5 is a schematic front sectional view of a second embodiment of the agricultural weeding apparatus according to the present invention;

fig. 6 is an enlarged schematic view of a portion B shown in fig. 5.

Reference numbers in the figures: 1. mounting a plate; 2. a cutting mechanism; 3. a dust suction mechanism; 4. a rolling mechanism; 5. an electric motor; 6. a cam; 7. a support block; 8. a rectangular long rod; 9. a C-shaped member; 10. a roller; 11. a first return spring; 12. scraping the block; 13. a support plate; 14. a slide bar; 15. a second return spring; 16. and a scraping plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-4, in a first embodiment of the present invention, an agricultural weeding apparatus includes: a mounting plate 1; the cutting mechanism 2 is arranged on the mounting plate 1; the dust collection mechanism 3 is arranged at the top of the mounting plate 1, a dust collection pipe is arranged on the dust collection mechanism 3, the dust collection pipe is fixedly connected with the mounting plate 1, and the bottom end of the dust collection pipe and the bottom of the mounting plate 1 are positioned on the same horizontal plane; the rolling mechanism 4 is arranged on the outer wall of one side of the mounting plate 1; the electric motor 5 is fixedly arranged at the bottom of the mounting plate 1, and provides power for the cam 6; the cam 6 is fixedly sleeved on an output shaft of the electric motor 5; the supporting block 7 is fixedly arranged at the bottom of the mounting plate 1; the rectangular long rod 8 is installed on the supporting block 7 in a sliding mode; the C-shaped piece 9 is fixedly installed on one end, close to the electric motor 5, of the long rectangular rod 8; a roller 10, wherein the roller 10 is rotatably arranged on the C-shaped part 9, and the roller 10 is in contact with the cam 6; the first return spring 11 is movably sleeved on the long rectangular rod 8, one end of the first return spring 11 is fixedly connected with the C-shaped part 9, the other end of the first return spring 11 is fixedly connected with the supporting block 7, and the elastic potential energy of the first return spring 11 keeps the roller 10 and the cam 6 in contact all the time; scrape piece 12, scrape piece 12 fixed mounting be in rectangle stock 8 is kept away from one of electric motor 5 is served, scrape piece 12 with the bottom of mounting panel 1 contacts.

In order to avoid big dust particle entering dust absorption intraductal, be close to bottom mouth of pipe department fixed mounting of dust absorption mechanism 3's dust absorption intraductal filter screen, the cross section of scraping piece 12 is trapezoidal, more effective clean dust absorption pipe mouth of pipe debris.

In order to fix the electric motor 5 better, a mounting groove is formed at the bottom of the mounting plate 1, and the electric motor 5 is fixedly mounted in the mounting groove.

For the better rotation of gyro wheel 10, the fixed orifices has all been seted up to the top inner wall and the bottom inner wall of C type spare 9, two all rotate in the fixed orifices and install the pivot, two the pivot one end that is close to each other respectively with the top and the bottom fixed connection of gyro wheel 10.

For better sliding of the rectangular long rod 8, a rectangular sliding hole is formed in the supporting block 7, and the rectangular long rod 8 penetrates through the rectangular sliding hole and is in sliding connection with the inner wall of the rectangular sliding hole.

In this embodiment:

the cutting mechanism 2 can cut weeds, a baffle is fixedly installed at the rear part of the installation plate 1, a discharge hole is formed in the baffle to facilitate discharging of the cut weeds, the dust collection mechanism 3 removes dust generated in the process of cutting the weeds, the rolling mechanism 4 facilitates movement of the weeding device, when a relevant person uses the weeding device, the electric motor 5 is started, an output shaft of the electric motor 5 drives the cam 6 to rotate, a protruding part of the cam 6 rotates towards a direction far away from the supporting block 7, under the action of elastic potential energy of the first reset spring 11, the first reset spring 11 drives the C-shaped piece 9 to move towards one side close to the output shaft of the electric motor 5, the C-shaped piece 9 drives the roller 10 to be always in contact with an outer ring of the cam 6, the C-shaped piece 9 drives the rectangular long rod 8 to move, the rectangular long rod 8 drives the scraping block 12 to move towards one side close to the output shaft of the electric motor 5, and the scraping block 12 is gradually separated from the contact with the opening of the dust collection pipe, when gyro wheel 10 contacts with the cam 6 is close to the semicircle of centre of a circle, scrape the piece 12 and break away from completely with the orificial contact of dust absorption pipe, along with rotating, the 6 protruding portion of cam is gradually close to

gyro wheel

10, 6 outer lane promotion gyro wheel 10 of cam move to keeping away from 5 output shafts one side of electric motor, gyro wheel 10 takes C type spare 9 to remove, C type spare 9 takes rectangle stock 8 to remove, rectangle stock 8 takes and scrapes piece 12 and removes, scrape piece 12 and remove to the dust absorption pipe mouth of pipe gradually, when the 6 protruding portion of cam contacts with gyro wheel 10, the dust absorption pipe mouth of pipe contacts with the top outer wall of scraping piece 12 completely, so circulation, scrape piece 12 reciprocating motion, can avoid the pipe mouth of pipe of dust absorption to block up, keep dust absorption pipe dust collection efficiency.

Compared with the prior art, the utility model provides an agricultural weeding device has following beneficial effect: through electric motor 5, cam 6, supporting shoe 7, rectangle stock 8, C type spare 9, gyro wheel 10, first reset spring 11 and the setting of scraping piece 12, can realize scraping 12 circulations and managing the mouth of pipe scraping to the dust absorption, avoid the grass bits and the dust to block up the mouth of pipe of dust absorption, promote the 3 dust absorption efficiency of dust absorption mechanism, further protect relevant personnel's healthy.

Second embodiment:

based on the agricultural weeding device provided by the first embodiment of the application, the second embodiment of the application is just a preferable mode of the first embodiment, and the implementation of the second embodiment has no influence on the single implementation of the first embodiment.

The second embodiment of the present invention will be further explained with reference to the drawings and the following embodiments

Referring to fig. 5-6, in a second embodiment of the present invention, two grass scraping structures are further disposed at the bottom of the mounting plate 1, each grass scraping structure includes a supporting plate 13, a rectangular sliding rod 14, a second return spring 15 and a scraping plate 16, the supporting plate 13 is fixedly arranged at the bottom of the mounting plate 1, the rectangular sliding rod 14 is slidably arranged on the supporting plate 13, the second reset spring 15 is movably sleeved on the rectangular slide rod 14, the scraping plate 16 is fixedly installed at the bottom end of the rectangular slide rod 14, the outer ring of the scraping plate 16 is provided with anti-skid grains to increase friction force, one end of the second reset spring 15 is fixedly connected with the scraping plate 16, and the other end of the second return spring 15 is fixedly connected with the support plate 13, and the scraper plate 16 is positioned above the cutting knife of the cutting mechanism 2.

Preferably, a rectangular sliding groove is formed in the supporting plate 13, and the top end of the rectangular sliding rod 14 extends into the rectangular sliding groove and is connected with the inner walls of the two sides of the rectangular sliding groove in a sliding manner.

In this embodiment: through backup pad 13, rectangle slide bar 14, the addendum of second reset spring 15 and scraping plate 16, under second reset spring 15 and rectangle slide bar 14 effect, it keeps shorter distance to enable scraping plate 16 and the top of the cutting knife of cutting mechanism 2, agricultural weeding device is at the during operation, weeds debris can twine on the cutting knife, weeds debris is along with the cutting knife rotates, more along with weeds debris piles up, can lead to the power supply load of cutting mechanism 2 to strengthen, influence work efficiency, scraping plate 16 can scrape off the weeds debris of winding on the cutting knife, keep the cutting knife clean, reduce 2 power supply loads of cutting mechanism, thereby promote work efficiency, simultaneously avoid clearance work after the operation of relevant staff.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism and the control system of the device are not completely described, and those skilled in the art can clearly know the specifics of the power mechanism and the control system thereof on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An agricultural weeding apparatus, comprising:

mounting a plate;

the cutting mechanism is arranged on the mounting plate;

the dust collection mechanism is arranged at the top of the mounting plate, a dust collection pipe is arranged on the dust collection mechanism, the dust collection pipe is fixedly connected with the mounting plate, and the bottom end of the dust collection pipe and the bottom end of the mounting plate are positioned on the same horizontal plane;

the rolling mechanism is arranged on the outer wall of one side of the mounting plate;

the electric motor is fixedly arranged at the bottom of the mounting plate;

the cam is fixedly sleeved on the output shaft of the electric motor;

the supporting block is fixedly arranged at the bottom of the mounting plate;

the rectangular long rod is slidably mounted on the supporting block;

the C-shaped piece is fixedly installed on one end, close to the electric motor, of the long rectangular rod;

the roller is rotatably arranged on the C-shaped part and is in contact with the cam;

the first return spring is movably sleeved on the rectangular long rod, one end of the first return spring is fixedly connected with the C-shaped part, and the other end of the first return spring is fixedly connected with the supporting block;

the scraping block is fixedly arranged at one end, far away from the electric motor, of the rectangular long rod, and the scraping block is in contact with the bottom of the mounting plate.

2. An agricultural weeding apparatus according to claim 1, wherein a filter screen is fixedly mounted in a dust suction pipe of the dust suction mechanism near a bottom end pipe orifice, and the cross section of the scraping block is trapezoidal.

3. An agricultural weeding apparatus according to claim 1, wherein a mounting groove is formed in the bottom of the mounting plate, and the electric motor is fixedly mounted in the mounting groove.

4. An agricultural weeding device according to claim 1, wherein the top inner wall and the bottom inner wall of the C-shaped member are both provided with fixing holes, rotating shafts are rotatably mounted in both the fixing holes, and the ends of the two rotating shafts, which are close to each other, are fixedly connected with the top end and the bottom end of the roller respectively.

5. An agricultural weeding apparatus according to claim 1, wherein the support block is provided with a rectangular slide hole, and the long rectangular rod penetrates through the rectangular slide hole and is slidably connected with the inner wall of the rectangular slide hole.

6. An agricultural weeding device according to claim 1, wherein two grass scraping structures are arranged at the bottom of the mounting plate, any one of the grass scraping structures comprises a supporting plate, a rectangular sliding rod, a second return spring and a scraping plate, the supporting plate is fixedly mounted at the bottom of the mounting plate, the rectangular sliding rod is slidably mounted on the supporting plate, the second return spring is movably sleeved on the rectangular sliding rod, the scraping plate is fixedly mounted at the bottom end of the rectangular sliding rod, one end of the second return spring is fixedly connected with the scraping plate, and the other end of the second return spring is fixedly connected with the supporting plate.

7. An agricultural weeding device according to claim 6, wherein the support plate is provided with a rectangular sliding groove, and the top end of the rectangular sliding rod extends into the rectangular sliding groove and is slidably connected with the inner walls of the two sides of the rectangular sliding groove.