CN214282188U

CN214282188U - Weeding device for agriculture

Info

Publication number: CN214282188U
Application number: CN202120236734.5U
Authority: CN
Inventors: 冯军; 崔英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-09-28
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to the technical field of weeding, in particular to a weeding device for agriculture, which can adjust the cutting height of weeding, adjust the rotating speed of a cutter, improve the adaptability and reduce the use limitation, and has strong practicability, comprising a work box, wherein the top end of the work box is provided with a servo motor, the output end of the servo motor is fixedly connected with a first rotating shaft, the other end of the first rotating shaft is fixedly connected with a first gear, the front end, the rear end and the right end of the first gear are respectively engaged with a second gear, a third gear and a fourth gear, the interiors of a first bearing, a second bearing and a third bearing are respectively fixedly connected with a second rotating shaft, a third rotating shaft and a fourth rotating shaft, the bottoms of the second rotating shaft, the third rotating shaft and the fourth rotating shaft are respectively connected with a first rotating knife, a second rotating knife and a third rotating knife, and the left end and the right end of the interior of the work box are both fixedly connected with two fixing plates, the bottom end of the fixed plate is fixedly connected with an electric telescopic cylinder, and the bottom end of the electric telescopic cylinder is fixedly connected with a pulley.

Description

Weeding device for agriculture

Technical Field

The utility model relates to a weeding technical field specifically is a weeding device for agricultural.

Background

It is known that there are many weeds in agricultural cultivation, which are unfavorable for the growth of crops, but in desert areas, where it is not suitable to completely remove weeds, the farmers partially remove part of the weeds while leaving roots, etc. in these areas, weeds are favorable for preventing water and soil loss.

In the existing agricultural weeding devices, weeds are removed along with roots, soil tissues are damaged, the existing agricultural weeding devices are not suitable for farmland weeding in special areas, the adaptability is low, and the use limitation is high, so that the design of an agricultural weeding device suitable for desert areas is necessary.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an adjustable weeding cutting height, adjustable cutter rotational speed improves adaptability, reduces and uses the limitation, the practicality is strong is used for the weeding device of agricultural.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weeding device for agricultural, including the work box, servo motor is installed on the top of work box, the first pivot of servo motor's output fixedly connected with, the other end of first pivot runs through the top of work box and extends to the first gear of the inside fixedly connected with of work box, the front end of first gear, the rear end, the right-hand member has engaged with the second gear respectively, third gear and fourth gear, first recess has been seted up on the top of the inside of work box, second recess and third recess, the inside of first recess, second recess and third recess is fixedly connected with first bearing respectively, second bearing and third bearing, the inside of first bearing, second bearing and third bearing is fixedly connected with second pivot, third pivot and fourth pivot respectively, the bottom of second pivot, third pivot and fourth pivot runs through the second gear respectively, third gear, The bottom ends of a fourth gear and the working box are respectively connected with a first rotary cutter, a second rotary cutter and a third rotary cutter, the second rotary shaft, the third rotary shaft and the fourth rotary shaft are respectively and fixedly connected with a second gear, a third gear and a fourth gear, the second rotary shaft, the third rotary shaft and the fourth rotary shaft are respectively and rotatably connected with the bottom end of the working box, the left end and the right end of the inside of the working box are respectively and fixedly connected with two fixed plates, the bottom end of each fixed plate is fixedly connected with an electric telescopic cylinder, the bottom end of each electric telescopic cylinder penetrates through the bottom end of the working box and is fixedly connected with a pulley, the right side of the top end of the working box is fixedly connected with two fixed rods, the top ends of the two fixed rods are fixedly connected with a connecting plate, the top end of the connecting plate is provided with a fourth groove, a fifth groove and a sixth groove, and the inside of the fourth groove and the fifth groove is fixedly connected with a rotating speed adjusting knob and a telescopic adjusting knob, the right end of the connecting plate is fixedly connected with two handles.

Preferably, four grass guide covers are arranged on the left sides of the pulleys, and the top ends of the grass guide covers are fixedly connected with the bottom end of the electric telescopic cylinder.

Preferably, the number of the knife blades of the first rotary knife, the second rotary knife and the third rotary knife is three.

Preferably, a protective cover is arranged outside the servo motor, and the bottom end of the protective cover is connected with the top end of the working box.

Preferably, a display screen is fixedly connected to the inside of the sixth groove.

Preferably, the cross section of the left end of the grass guiding cover is triangular.

Preferably, the two handles are sleeved with anti-skidding sleeves.

(III) advantageous effects

Compared with the prior art, the utility model provides a weeding device for agricultural possesses following beneficial effect:

the weeding device for agriculture can move the device by arranging the pulley and the handle, the servo motor is started by arranging the servo motor, the first rotating shaft, the second rotating shaft, the third rotating shaft, the fourth rotating shaft, the first gear, the second gear, the third gear, the first rotary cutter, the second rotary cutter and the third rotary cutter, the servo motor rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the first gear to rotate, the first gear rotates to drive the second gear, the third gear and the fourth gear to rotate through the meshing action of the first gear, the second gear, the third gear and the fourth gear, so as to drive the first rotary cutter, the second rotary cutter and the third rotary cutter to rotate for weeding, the rotating speed can be controlled and adjusted through the servo motor, the heights of the first rotary cutter, the second rotary cutter and the third rotary cutter can be adjusted by arranging the electric telescopic cylinder, further adjust the height of weeding cutting, improve adaptability, reduce the use limitation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the overlooking structure of the connection plate, the rotation speed adjusting knob, the telescopic adjusting knob and the like of the present invention.

In the figure: 1. a work box; 2. a servo motor; 3. a first rotating shaft; 4. a first gear; 5. a second gear; 6. a third gear; 7. a fourth gear; 8. a first bearing; 9. a second bearing; 10. a third bearing; 11. a second rotating shaft; 12. a third rotating shaft; 13. a fourth rotating shaft; 14. a first rotary cutter; 15. a second rotary cutter; 16. a third rotary cutter; 17. a fixing plate; 18. an electric telescopic cylinder; 19. a pulley; 20. fixing the rod; 21. a connecting plate; 22. a rotation speed adjusting knob; 23. a telescopic adjusting knob; 24. a handle; 25. a grass guiding cover; 26. a protective cover; 27. a display screen; 28. an anti-slip sleeve.

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. 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.

Examples

Referring to fig. 1-4, a weeding device for agriculture comprises a work box 1, a servo motor 2 is installed at the top end of the work box 1, a first rotating shaft 3 is fixedly connected to the output end of the servo motor 2, the other end of the first rotating shaft 3 penetrates through the top end of the work box 1 and extends to a first gear 4 fixedly connected to the inside of the work box 1, the servo motor 2 is started, the servo motor 2 rotates to drive the first rotating shaft 3 to rotate, the first rotating shaft 3 rotates to drive the first gear 4 to rotate, a second gear 5, a third gear 6 and a fourth gear 7 are respectively meshed with the front end, the rear end and the right end of the first gear 4, a first groove, a second groove and a third groove are formed in the top end of the inside of the work box 1, a first bearing 8, a second bearing 9 and a third bearing 10 are respectively fixedly connected to the inside of the first groove, the second groove and the third groove, the first bearing 8, The inside of the second bearing 9 and the third bearing 10 is fixedly connected with a second rotating shaft 11, a third rotating shaft 12 and a fourth rotating shaft 13 respectively, the first bearing 8, the second bearing 9 and the third bearing 10 play a role in fixing and guiding the second rotating shaft 11, the third rotating shaft 12 and the fourth rotating shaft 13 respectively, and the second rotating shaft 11, the third rotating shaft 12 and the fourth rotating shaft 13 are prevented from directly contacting with the first groove, the second groove and the third groove respectively, so that the service life of the device is prolonged, the bottom ends of the second rotating shaft 11, the third rotating shaft 12 and the fourth rotating shaft 13 respectively penetrate through the bottom ends of the second gear 5, the third gear 6, the fourth gear 7 and the working box 1 and are respectively connected with a first rotary cutter 14, a second rotary cutter 15 and a third rotary cutter 16, and through the meshing effect of the first gear 4 and the second gear 5, the third gear 6 and the fourth gear 7, the first gear 4 rotates to drive the second gear 5, the third gear 5 and the fourth gear 13, The third gear 6 and the fourth gear 7 rotate to drive the first rotary cutter 14, the second rotary cutter 15 and the third rotary cutter 16 to rotate and further weed, the second rotating shaft 11, the third rotating shaft 12 and the fourth rotating shaft 13 are respectively and fixedly connected with the second gear 5, the third gear 6 and the fourth gear 7, the second rotating shaft 11, the third rotating shaft 12 and the fourth rotating shaft 13 are respectively and rotatably connected with the bottom end of the working box 1, the left end and the right end inside the working box 1 are respectively and fixedly connected with two fixing plates 17, the bottom end of each fixing plate 17 is fixedly connected with an electric telescopic cylinder 18, the bottom end of each electric telescopic cylinder 18 penetrates through the bottom end of the working box 1 and is fixedly connected with a pulley 19, the device can be moved through the pulley 19, the pulley 19 can be adjusted in height by adjusting the electric telescopic cylinder 18, so that the heights of the first rotary cutter 14, the second rotary cutter 15 and the third rotary cutter 16 can be adjusted in height, two dead levers 20 of right side fixed connection on the top of work box 1, the top fixedly connected with connecting plate 21 of two dead levers 20, the fourth recess has been seted up on the top of connecting plate 21, fifth recess and sixth recess, the inside fixedly connected with rotational speed adjust knob 22 and the flexible adjust knob 23 of fourth recess and fifth recess, can carry out rotational speed regulation to servo motor 2 through rotational speed adjust knob 22, thereby adjust first sword 14 soon, the second revolves the rotational speed of sword 15 and third sword 16 soon, can adjust the flexible of electric telescopic cylinder 18 through flexible adjust knob 23, and then adjust first sword 14 soon, the height of second sword 15 and third sword 16 soon, two handles 24 of right-hand member fixedly connected with of connecting plate 21, can be with the device shift position through handle 24.

It should be further noted that the left sides of the four pulleys 19 are respectively provided with a grass guiding cover 25, the grass guiding covers 25 separate weeds, which is beneficial to the rotation of the pulleys 19 and prevents the weeds from winding on the pulleys 19, the top ends of the grass guiding covers 25 are fixedly connected with the bottom end of the electric telescopic cylinder 18, the number of blades of the first rotary cutter 14, the second rotary cutter 15 and the third rotary cutter 16 are three, the outer part of the servo motor 2 is provided with a protective cover 26 which protects the servo motor 2, the bottom end of the protective cover 26 is connected with the top end of the working box 1, the inner part of the sixth groove is fixedly connected with a display screen 27, the display screen 27 displays the rotating speed of the servo motor 2 and the telescopic amount of the electric telescopic cylinder 18, the rotation speed of the servo motor 2 and the stretching amount of the electric telescopic cylinder 18 are favorably adjusted by observing the display screen 27, the section of the left end of the grass guiding cover 25 is triangular, and the two handles 24 are all sleeved with the anti-skidding sleeves 28, so that the operators can be prevented from accidentally injuring themselves due to the skidding of hands.

In summary, the working principle and the working process of the weeding device for agriculture are that, when in use, the weeding device for agriculture is firstly placed at a position required to be used, the electric telescopic cylinder 18 can be adjusted according to the local environment of use, the height of the pulley 19 is further adjusted, so that the heights of the first rotary cutter 14, the second rotary cutter 15 and the third rotary cutter 16 are adjusted, so that the height of weeding cutting is adjusted, then the servo motor 2 is started, the servo motor 2 rotates to drive the first rotating shaft 3 to rotate, the first rotating shaft 3 rotates to drive the first gear 4 to rotate, through the meshing action of the first gear 4 and the second gear 5, the third gear 6 and the fourth gear 7, the first gear 4 rotates to drive the second gear 5, the third gear 6 and the fourth gear 7 to rotate, so that the first rotary cutter 14, the second rotary cutter 15 and the third rotary cutter 16 are driven to rotate, further, the rotation speed can be controlled and adjusted by the servo motor 2, and the device is moved by the cooperation of the handle 24 and the pulley 19 to perform weeding while being moved.

The servo motor 2 is a conventional device which is purchased from the market and known by persons skilled in the art, the model of the servo motor 2 is JSF42-3-30-AS-1000, the servo motor 2 is only used in the patent, the structure and the function of the servo motor are not improved, and the servo motor 2 is set, installed and electrically connected.

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. A weeding device for agriculture, comprising a work box (1), characterized in that: servo motor (2) are installed on the top of work box (1), the first pivot (3) of output fixedly connected with of servo motor (2), the other end of first pivot (3) runs through the top of work box (1) and extends to the inside fixedly connected with first gear (4) of work box (1), the front end of first gear (4), the rear end, the right-hand member has engaged with second gear (5) respectively, third gear (6) and fourth gear (7), first recess has been seted up on the top of the inside of work box (1), second recess and third recess, first recess, the inside of second recess and third recess is fixedly connected with first bearing (8) respectively, second bearing (9) and third bearing (10), first bearing (8), the inside of second bearing (9) and third bearing (10) is fixedly connected with second pivot (11) respectively, A third rotating shaft (12) and a fourth rotating shaft (13), the bottom ends of the second rotating shaft (11), the third rotating shaft (12) and the fourth rotating shaft (13) respectively penetrate through the bottom ends of the second gear (5), the third gear (6), the fourth gear (7) and the working box (1) and are respectively connected with a first rotary cutter (14), a second rotary cutter (15) and a third rotary cutter (16), the second rotating shaft (11), the third rotating shaft (12) and the fourth rotating shaft (13) are respectively and fixedly connected with the second gear (5), the third gear (6) and the fourth gear (7), the second rotating shaft (11), the third rotating shaft (12) and the fourth rotating shaft (13) are respectively and rotatably connected with the bottom end of the working box (1), the left end and the right end of the inside of the working box (1) are respectively and fixedly connected with two fixing plates (17), the bottom ends of the fixing plates (17) are fixedly connected with an electric telescopic cylinder (18), the bottom of electronic telescoping cylinder (18) runs through the bottom and fixedly connected with pulley (19) of work box (1), two dead levers of right side fixed connection (20) on the top of work box (1), the top fixedly connected with connecting plate (21) of two dead levers (20), fourth recess, fifth recess and sixth recess have been seted up on the top of connecting plate (21), the inside fixedly connected with rotational speed adjust knob (22) and the flexible adjust knob (23) of fourth recess and fifth recess, two handles (24) of right-hand member fixedly connected with of connecting plate (21).

2. A weeding apparatus for agriculture according to claim 1, wherein: four the left sides of the pulleys (19) are provided with grass guiding covers (25), and the top ends of the grass guiding covers (25) are fixedly connected with the bottom ends of the electric telescopic cylinders (18).

3. A weeding apparatus for agriculture according to claim 2, wherein: the number of the knife blades of the first rotary knife (14), the second rotary knife (15) and the third rotary knife (16) is three.

4. A weeding apparatus for agriculture according to claim 3, wherein: the outside of servo motor (2) is provided with safety cover (26), and the bottom of safety cover (26) is connected with the top of work box (1).

5. A weeding apparatus for agriculture according to claim 4, wherein: and a display screen (27) is fixedly connected inside the sixth groove.

6. A weeding apparatus for agriculture according to claim 5, wherein: the cross section of the left end of the grass guiding cover (25) is triangular.

7. A weeding apparatus for agriculture according to claim 6, wherein: the two handles (24) are sleeved with anti-skidding sleeves (28).