Agricultural weeding device

Abstract

The utility model relates to the technical field of agricultural weeding, and provides an agricultural weeding device which is characterized in that a motor is started to enable the output end of the motor to drive a rotating shaft and a turntable to synchronously rotate, and a push plate positioned on the front surface of the turntable synchronously swings and drives a driven sliding seat to horizontally move back and forth on the front surface of a built-in plate; at the moment, a sweeping piece located at the bottom of the driven sliding seat can sweep weeds cut off by the weeding knife mechanism to the two sides of the weeding machine base, particularly, when the driven sliding seat horizontally reciprocates, the arc chamfer end of the driven sliding seat can make reciprocating contact with the arc concave face of the piston push rod to push the piston push rod, and the weeding knife mechanism is driven to rotate. The herbicide in the cavity of the liquid storage bin is extruded in a reciprocating manner under the elastic action of the spring ring, so that the herbicide is quantitatively sprayed to the roots of the swept weeds from the spraying head at the bottom of the liquid storage bin; by means of the design, the problem that in the prior art, cut weed parts still remain in situ, so that herbicide cannot permeate to the roots of weeds, and the spraying weeding effect is not ideal can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural weeding, and in particular to an agricultural weeding device. Background Art

[0002] Weeds will compete with crops for water and nutrients in the fields. Their root systems are extremely large, and the nutrients that should belong to crops will be plundered by them, resulting in poor growth of crops in the early stage and reduced yields in the later stage. How to efficiently and synchronously spray herbicides on the roots of weeds during the weeding process to inhibit their growth is a problem that needs to be solved urgently.

[0003] After searching, the announcement number CN214757709U discloses an agricultural weeding device, including: a frame; a box fixedly mounted on the frame, a liquid medicine chamber is provided on one side of the box, and a nozzle for spraying the liquid medicine in the liquid medicine chamber is provided on the bottom side of the box; an adjustment chamber is also provided on the other side of the box; a support assembly arranged in the adjustment chamber, the support assembly includes a lifting plate, a support side plate is fixedly mounted on one end of the lifting plate, and a guide groove is fixedly mounted on the support side plate; a cutting assembly is mounted on the lifting plate; and an adjustment assembly for adjusting the height of the support assembly in the adjustment chamber. In the process of pushing the agricultural weeding device to move, the activated cutting assembly can be used for mowing, and the mowing depth is adjustable. At the same time, the herbicide in the liquid medicine chamber is sprayed out by using a nozzle, which can further ensure the weeding effect.

[0004] However, after the above-mentioned agricultural weeding device uses the cutting knife to weed, it simultaneously uses the nozzle to spray the herbicide on the cut area, and the cut weeds will still remain in place, which easily leads to the herbicide being unable to penetrate into the roots of the weeds and thus resulting in unsatisfactory spraying weeding effect. Utility Model Content

[0005] The utility model provides an agricultural weeding device, which solves the problem in the prior art that the cut weed parts still remain in place, thereby causing the herbicide to be unable to penetrate into the weed roots, resulting in unsatisfactory spray weeding effect.

[0006] The technical solution of the utility model is as follows: an agricultural weeding device, comprising a weeder seat, a water tank arranged on the top of the weeder seat, and a weeding knife mechanism arranged on one side of the bottom of the weeder seat, the bottom of the weeder seat is located at a groove on one side of the weeding knife mechanism and is fixedly connected with an internal plate, a rail groove is opened through the middle of the internal plate, a driving component is arranged on one side of the internal plate, the driving component comprises a motor for driving, the driving component also comprises a driven slide that moves reciprocatingly horizontally driven by the motor, a cleaning sheet is arranged at the bottom of the driven slide, a spray component is symmetrically fixedly connected in the groove at the bottom of the weeder seat, the spray component comprises a liquid storage tank for storing herbicides, a piston push rod is arranged on one side of the liquid storage tank and follows the horizontal reciprocating motion of the driven slide to complete quantitative pushing and spraying work, spray heads are evenly distributed on the bottom of the liquid storage tank, and the liquid storage tank and the spray heads are connected.

[0007] Preferably, the motor is fixedly mounted on the back of the built-in plate, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft passes through the built-in plate and a rotating disk is fixedly connected to the end of the rotating shaft.

[0008] Preferably, the driving assembly further comprises two groups of limit sleeves, wherein one group of limit sleeves is fixedly connected to the front side of the turntable, and the other group of limit sleeves is fixedly connected to the front side of the driven slide.

[0009] Preferably, the driving assembly further comprises a push plate, and the push plate is movably sleeved on the inner sides of the two sets of limit sleeves.

[0010] Preferably, rollers are rotatably connected in the slots on the upper and lower sides of the driven slide, the rollers are in contact with the inner wall of the rail groove, and the two corners on one side of the driven slide are designed with arc chamfers.

[0011] Preferably, a water pipe is connected to the top of the liquid storage bin, and the water pipe is fixedly connected and communicated with the water tank at one end away from the liquid storage bin.

[0012] Preferably, the piston push rod adopts an arc concave surface design near one side and matches the arc chamfer on one side, and the end of the piston push rod is fixedly connected to a top plate in the liquid storage chamber.

[0013] Preferably, the outer surface of the piston push rod is located outside the liquid storage chamber and is fixedly connected to a chuck, and the outer surface of the piston push rod is located on one side of the chuck and is elastically connected to a spring ring.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a driving assembly at one side of the weeding blade mechanism at the bottom of the weeder seat, and by starting the motor, the motor output end drives the rotating shaft and the turntable to rotate synchronously, and at this time, the push plate located at the front of the turntable swings synchronously and drives the driven slide to move back and forth horizontally on the front of the built-in plate. At this time, the cleaning sheet located at the bottom of the driven slide can clean the weeds cut by the weeding blade mechanism to both sides of the weeder seat. In particular, when the driven slide is performing horizontal reciprocating movement, the arc chamfered end thereof will reciprocately contact the arc concave surface of the piston push rod and thus push the piston push rod, and reciprocately squeeze the herbicide in the liquid storage chamber under the elastic action of the spring coil, so that the herbicide is quantitatively sprayed from the spray head at the bottom of the liquid storage chamber to the roots of the weeds that have been cleaned. This design can solve the problem that the cut weed parts in the prior art still remain in place, thereby causing the herbicide to be unable to penetrate into the roots of the weeds, thereby causing the spray weeding effect to be unsatisfactory. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the side structure of the overall device of the utility model;

[0018] Figure 2 It is a schematic diagram of the side section structure of the weeder base of the utility model;

[0019] Figure 3 This is a schematic diagram of the front structure of the built-in plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the back structure of the built-in plate of the utility model;

[0021] Figure 5 for Figure 4 A magnified image of area A;

[0022] Figure 6 This is a schematic diagram of the cross-sectional structure of the top of the liquid storage bin of the utility model;

[0023] Figure 7 This is a schematic diagram of the bottom structure of the spray assembly of the utility model;

[0024] In the figure: 1. lawn mower base; 11. built-in plate; 111. rail groove; 2. weeding knife mechanism; 3. water tank; 4. driving assembly; 41. motor; 411. rotating shaft; 42. turntable; 43. limiting sleeve; 44. push plate; 45. driven slide; 451. cleaning piece; 452. roller; 5. spray assembly; 51. liquid storage tank; 511. water pipe; 52. piston push rod; 521. chuck; 522. spring coil; 523. top plate; 53. spray head. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 and Figure 2 and Figure 3 The utility model provides a technical solution: an agricultural weeding device, including a weeder base 1, a water tank 3 arranged on the top of the weeder base 1, and a weeding knife mechanism 2 arranged on one side of the bottom of the weeder base 1. The bottom of the weeder base 1 is fixedly connected with an internal plate 11 in a slot on one side of the weeding knife mechanism 2. A rail groove 111 is opened through the middle of the internal plate 11. A driving component 4 is arranged on one side of the internal plate 11. The driving component 4 includes a motor 41 for driving. The driving component 4 also includes a driven slide 45 driven by the motor 41 to reciprocate horizontally. The bottom of the driven slide 45 is provided with a cleaning The sweeping blade 451 is symmetrically fixedly connected with a spray assembly 5 in the groove at the bottom of the weeder base 1. The spray assembly 5 includes a liquid storage tank 51 for storing herbicides. A piston push rod 52 is arranged on one side of the liquid storage tank 51 for horizontally reciprocating movement with the movable slide 45 to complete quantitative pushing and spraying work. Spray heads 53 are evenly spaced at the bottom of the liquid storage tank 51. The liquid storage tank 51 and the spray heads 53 are connected. This design can solve the problem in the prior art that the cut weeds will still remain in place, resulting in the inability of the herbicide to penetrate into the roots of the weeds, resulting in unsatisfactory spraying effect.

[0027] See also Figure 3 - Figure 7The motor 41 is fixedly mounted on the back of the built-in plate 11, and the output end of the motor 41 is fixedly connected to a rotating shaft 411, which passes through the built-in plate 11 and is fixedly connected to a rotating disk 42 at the end of the rotating shaft 411. The driving component 4 also includes two groups of limit sleeves 43, one of which is fixedly connected to the front side of the rotating disk 42, and the other group of limit sleeves 43 is fixedly connected to the front side of the driven slide 45. The driving component 4 also includes a push plate 44, which is movably sleeved on the inner sides of the two groups of limit sleeves 43, and the driven slide 45 is opened at the upper and lower sides. A roller 452 is connected to rotate in the groove, and the roller 452 contacts the inner wall of the rail groove 111. The two corners on one side of the driven slide 45 are designed with arc chamfers. By starting the motor 41, the output end of the motor 41 drives the rotating shaft 411 and the turntable 42 to rotate synchronously. At this time, the push plate 44 located on the front of the turntable 42 swings synchronously and drives the driven slide 45 to move back and forth horizontally on the front of the built-in plate 11. At this time, the cleaning sheet 451 located at the bottom of the driven slide 45 can clean the weeds cut by the weeding knife mechanism 2 to both sides of the weeder base 1.

[0028] See also Figure 3 - Figure 7 The top of the liquid storage tank 51 is connected to a water pipe 511, and the water pipe 511 is fixedly connected and communicated with the water tank 3 at the end away from the liquid storage tank 51. The piston push rod 52 adopts an arc concave design on the side close to 54 and matches the arc chamfer on the side of 54. The end of the piston push rod 52 is fixedly connected to a top plate 523 in the cavity of the liquid storage tank 51. The outer surface of the piston push rod 52 is located outside the cavity of the liquid storage tank 51 and is fixedly connected to a chuck 521. The outer surface of the piston push rod 52 is located on one side of the chuck 521 and is elastically connected to a spring ring 522. When the driven slide When the piston push rod 52 is horizontally reciprocatingly moved, the chamfered end of the arc will reciprocately contact the concave arc surface of the piston push rod 52 to push the piston push rod 52, and reciprocately squeeze the herbicide in the liquid storage tank 51 under the elastic action of the spring coil 522, so that the herbicide is quantitatively sprayed from the spray head 53 at the bottom of the liquid storage tank 51 to the roots of the weeds that have been cleared. This design can solve the problem in the prior art that the cut weeds will still remain in place, resulting in the herbicide being unable to penetrate into the roots of the weeds, resulting in an unsatisfactory spraying weeding effect.

[0029] The working principle and use process of the utility model are as follows:

[0030] When the staff is weeding through the weeding knife mechanism 2 at the bottom of the weeder seat 1, the motor 41 can be started so that the output end of the motor 41 drives the rotating shaft 411 and the rotating disk 42 to rotate synchronously. At this time, the push plate 44 located on the front of the rotating disk 42 swings synchronously and drives the driven slide 45 to move back and forth horizontally on the front of the built-in plate 11. At this time, the cleaning piece 451 located at the bottom of the driven slide 45 can clean the weeds cut by the weeding knife mechanism 2 to both sides of the weeder seat 1. In particular, when the driven slide 45 is in operation When moving back and forth horizontally, the chamfered end of the arc will reciprocately contact the arc concave surface of the piston push rod 52 to push the piston push rod 52, and reciprocately squeeze the herbicide in the cavity of the liquid storage tank 51 under the elastic action of the spring coil 522, so that the herbicide is quantitatively sprayed from the spray head 53 at the bottom of the liquid storage tank 51 to the roots of the weeds that have been cleared. This design can solve the problem in the prior art that the cut weeds will still remain in place, resulting in the herbicide being unable to penetrate into the roots of the weeds, resulting in unsatisfactory spraying weeding effect.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An agricultural weeding device, comprising a weeder base (1), a water tank (3) arranged on the top of the weeder base (1), and a weeding knife mechanism (2) arranged on one side of the bottom of the weeder base (1), characterized in that: The bottom of the weeder base (1) is fixedly connected to a built-in plate (11) in a slot on one side of the weeding blade mechanism (2), a rail groove (111) is provided through the middle of the built-in plate (11), a driving assembly (4) is provided on one side of the built-in plate (11), the driving assembly (4) includes a motor (41) for driving, the driving assembly (4) also includes a driven slide (45) driven by the motor (41) to reciprocate horizontally, and the bottom of the driven slide (45) is provided with A cleaning sheet (451) is provided, and a spray assembly (5) is symmetrically fixedly connected in a groove at the bottom of the weed remover base (1), wherein the spray assembly (5) comprises a liquid storage tank (51) for storing herbicides, and a piston push rod (52) is arranged on one side of the liquid storage tank (51) for horizontally reciprocating with a driven slide (45) to complete quantitative pushing and spraying work, and spray heads (53) are evenly spaced at the bottom of the liquid storage tank (51), and the liquid storage tank (51) and the spray heads (53) are connected.

2. An agricultural weeding device according to claim 1, characterized in that: The motor (41) is fixedly mounted on the back of the built-in plate (11); the output end of the motor (41) is fixedly connected to a rotating shaft (411); the rotating shaft (411) passes through the built-in plate (11) and a rotating disk (42) is fixedly connected to the end of the rotating shaft (411).

3. The agricultural weeding device according to claim 1, characterized in that: The driving assembly (4) further comprises two groups of limiting sleeves (43), wherein one group of limiting sleeves (43) is fixedly connected to the front side of the rotating disk (42), and the other group of limiting sleeves (43) is fixedly connected to the front side of the driven slide (45).

4. The agricultural weeding device according to claim 1, characterized in that: The driving assembly (4) further comprises a push plate (44), wherein the push plate (44) is movably sleeved on the inner sides of the two sets of limit sleeves (43).

5. The agricultural weeding device according to claim 1, characterized in that: Rollers (452) are rotatably connected in the slots on the upper and lower sides of the driven slide (45), and the rollers (452) are in contact with the inner wall of the track groove (111). The two corners on one side of the driven slide (45) are designed with arc chamfers.

6. The agricultural weeding device according to claim 1, characterized in that: The top of the liquid storage bin (51) is connected to a water pipe (511), and the water pipe (511) is fixedly connected and communicated with the water tank (3) at one end away from the liquid storage bin (51).

7. The agricultural weeding device according to claim 1, characterized in that: The piston push rod (52) has a concave arc surface design on the side close to (54) and matches the chamfer of the arc surface on one side of (54). The end of the piston push rod (52) is fixedly connected to a top plate (523) in the cavity of the liquid storage tank (51).

8. The agricultural weeding device according to claim 1, characterized in that: The outer surface of the piston push rod (52) is located outside the cavity of the liquid storage bin (51) and is fixedly connected to a chuck (521); the outer surface of the piston push rod (52) is located on one side of the chuck (521) and is elastically connected to a spring ring (522).

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