Rape weeding tool

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a rape weeding tool which comprises a vehicle body, a front land wheel, a rear land wheel, an armrest frame, a weeding mechanism, a shifting mechanism and an irrigation mechanism, the front land wheel and the rear land wheel are installed at the front end and the rear end of the vehicle body respectively, and the front end of the armrest frame is connected with the middle end of the vehicle body. The weeding mechanism is installed at the bottom of the vehicle body and located at the rear end of the front land wheel, the shifting mechanism is installed at the bottom of the vehicle body and located between the weeding mechanism and the rear land wheel, the irrigation mechanism is installed on the vehicle body, and the bottom end of the irrigation mechanism is in transmission connection with the weeding mechanism. And the whole machine has multiple purposes and is relatively high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a rape weeding tool. Background Art

[0002] Rapeseed is an important oil crop in my country. During its growing period, fertilizing and weeding are necessary links.

[0003] The Chinese utility model patent with announcement number CN218959407U discloses a rape weeding tool, including a frame, a weeding cutter head is provided at the bottom of the frame, a rolling wheel is provided at the front end of the frame, a handle is provided at the rear of the frame, a saw gear is provided at the rear of the cutter head, the cutter head and the saw gear are both connected to a connecting rod under the frame, the connecting rod and the upper part of the cutter head and the saw gear are inserted into the connecting rod and adjusted and fixed by adjusting bolts. The application can be pushed forward by holding the handle, and the rolling wheel drives the cutter head to move forward, the frame can be rotated around the central axis of the rolling wheel, the handle drives the frame downward, the cutter head contacts the ground for weeding, and the saw gear behind the cutter head can be rotated to cut off the weeds. It has a simple structure, is easy to use, saves time and effort, and meets the weeding needs of rape users.

[0004] However, the above patent still has the following shortcomings in actual use: the patent can only simply cut the weeds, but cannot process the roots of the weeds, which may easily revive, and the overall use is single. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a rape weeding tool to solve the problems proposed in the above background technology that the roots of weeds cannot be treated, weeds are prone to revival and the overall use is single.

[0006] The technical solution of the utility model is:

[0007] A rape weeding tool comprises a vehicle body, a front ground wheel, a rear ground wheel, an armrest, a weeding mechanism, a toggle mechanism and an irrigation mechanism, wherein the front ground wheel and the rear ground wheel are respectively mounted at the front and rear ends of the vehicle body, the front end of the armrest is connected to the middle end of the vehicle body, the weeding mechanism is mounted at the bottom of the vehicle body and located at the rear end of the front ground wheel, the toggle mechanism is mounted at the bottom of the vehicle body and located between the weeding mechanism and the rear ground wheel, and the irrigation mechanism is mounted on the vehicle body and the bottom end of the irrigation mechanism is transmission-connected to the weeding mechanism.

[0008] Preferably, the weeding mechanism includes a U-shaped plate, a drive motor and a serrated blade, the U-shaped plate is invertedly installed at the bottom of the vehicle body, the drive motor is installed in the U-shaped plate, and the output end of the drive motor is connected to the serrated blade, and the serrated blade is horizontally arranged.

[0009] Preferably, the toggle mechanism includes a connecting shaft and two shoveling feet, the two shoveling feet are symmetrically installed on the bottom of the vehicle body, the connecting shaft is horizontally arranged and its two ends are respectively connected to the two shoveling feet, and the connecting shaft and the two shoveling feet are both hollow structures.

[0010] Preferably, each of the shoveling legs is provided with a plurality of water leakage holes arranged along its length direction.

[0011] Preferably, the irrigation mechanism includes a tank body, a connecting pipe, a control valve, a stirring component and a driven component, the tank body is fixed on the top of the vehicle body, the stirring component is arranged in the tank body, the two ends of the connecting pipe are respectively connected to the connecting shaft and the tank body, the control valve is installed on the connecting pipe, the driven component is arranged below the vehicle body and the two ends of the driven component are respectively connected to the stirring component and the driving motor.

[0012] Preferably, the stirring component includes a rotating shaft and stirring blades, the rotating shaft is vertically arranged in the tank body, the bottom end of the rotating shaft passes through the vehicle body and is connected to one end of the driven component, and the stirring blades are installed on the top end of the rotating shaft.

[0013] Preferably, the driven component includes a synchronous belt and two synchronous wheels, the two synchronous wheels are respectively connected to the output end of the driving motor and the bottom end of the rotating shaft, and the synchronous belt is sleeved on the outside of the two synchronous wheels.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Firstly, the utility model drives the overall movement by the handheld armrest under the action of the front ground wheels and the rear ground wheels, and uses the driving motor to drive the sawtooth blade to rotate, thereby completing the weed cutting process, and then using two shoveling legs to turn the soil, so as to achieve the weed roots existing in the soil to be removed, and effectively avoid the situation where the weed roots are still alive in the soil.

[0016] Secondly, the utility model uses a control valve to control the opening and closing of the connecting pipe, so that the pesticide in the tank body flows out from the connecting pipe and the connecting shaft from the leakage holes of the two shoveling legs, and can spray the pesticide on the roots of weeds remaining in the soil, thereby achieving a more efficient weeding operation; a synchronous wheel connected to its output end is driven by a driving motor to rotate, and under the action of a synchronous belt, a rotating shaft connected to another synchronous wheel is driven to rotate, and the stirring blades on the rotating shaft are driven to rotate, so as to fully stir the pesticide or fertilizer in the tank body. When there is fertilizer in the tank body, it can also realize the fertilization operation of the soil and rapeseed, completing the overall one-machine multi-purpose function, and having a strong practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a three-dimensional structural schematic diagram of the rape weeding tool of the utility model;

[0018] Figure 2 It is a side view of the rape weeding tool of the utility model;

[0019] Figure 3 for Figure 2 Sectional view along line AA;

[0020] Figure 4 A bottom view of the rape weeding tool of the utility model;

[0021] Figure 5 for Figure 4 Sectional view along line BB.

[0022] In the figure:

[0023] 1. Vehicle body; 2. Front ground wheel; 3. Rear ground wheel; 4. Handrail; 5. Weeding mechanism; 51. U-shaped plate; 52. Driving motor; 53. Sawtooth blade; 6. Toggle mechanism; 61. Connecting shaft; 62. Shovel support foot; 63. Leakage hole; 7. Irrigation mechanism; 71. Tank body; 72. Connecting pipe; 73. Control valve; 74. Agitating component; 741. Rotating shaft; 742. Agitating blade; 75. Driven component; 751. Synchronous belt; 752. Synchronous wheel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in 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 in 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.

[0025] See also Figure 1-5 The utility model describes the above technical solution in detail through the following embodiments:

[0026] A rape weeding tool comprises a vehicle body 1, a front ground wheel 2, a rear ground wheel 3, an armrest 4, a weeding mechanism 5, a toggle mechanism 6 and an irrigation mechanism 7, wherein the front ground wheel 2 and the rear ground wheel 3 are respectively mounted at the front and rear ends of the vehicle body 1, the front end of the armrest 4 is connected to the middle end of the vehicle body 1, the weeding mechanism 5 is mounted at the bottom of the vehicle body 1 and is located at the rear end of the front ground wheel 2, the toggle mechanism 6 is mounted at the bottom of the vehicle body 1 and is located between the weeding mechanism 5 and the rear ground wheel 3, and the irrigation mechanism 7 is mounted on the vehicle body 1 and the bottom end of the irrigation mechanism 7 is transmission-connected to the weeding mechanism 5.

[0027] Specifically, the weeding mechanism 5 includes a U-shaped plate 51, a driving motor 52 and a serrated blade 53. The U-shaped plate 51 is invertedly installed at the bottom of the vehicle body 1, the driving motor 52 is installed in the U-shaped plate 51, and the output end of the driving motor 52 is connected to the serrated blade 53. The serrated blade 53 is horizontally arranged, and the driving motor 52 is used to drive the serrated blade 53 to rotate, thereby completing the preliminary cutting process of the weeds.

[0028] Specifically, the toggle mechanism 6 includes a connecting shaft 61 and two shoveling legs 62. The two shoveling legs 62 are used to turn the soil and remove the roots of weeds in the soil. The two shoveling legs 62 are symmetrically installed at the bottom of the vehicle body 1. The connecting shaft 61 is horizontally arranged and its two ends are respectively connected to the two shoveling legs 62. The connecting shaft 61 and the two shoveling legs 62 are both hollow structures.

[0029] Specifically, each of the shoveling legs 62 is provided with a plurality of water leakage holes 63 arranged along its length direction, so that when the shoveling legs 62 are turning over and loosening the soil, the water leakage holes 63 can be used to fertilize the soil or to carry out pesticide weeding operations on the weeds on the soil.

[0030] Specifically, the irrigation mechanism 7 includes a tank body 71, a connecting pipe 72, a control valve 73, a stirring component 74 and a driven component 75. The tank body 71 is fixed on the top of the vehicle body 1, and the stirring component 74 is arranged in the tank body 71. The two ends of the connecting pipe 72 are respectively connected to the connecting shaft 61 and the tank body 71. The control valve 73 is installed on the connecting pipe 72. The driven component 75 is arranged below the vehicle body 1 and the two ends of the driven component 75 are respectively connected to the stirring component 74 and the driving motor 52. The opening and closing of the connecting pipe 72 is controlled by the control valve 73, so that the pesticide in the tank body 71 flows out from the connecting pipe 72 and the connecting shaft 61 through the leakage holes 63 of the two shoveling legs 62, so that the pesticide can be sprayed on the roots of weeds remaining in the soil, so as to achieve a more efficient weeding operation. The driving motor 52 drives the driven component 75 and the stirring component 74 to work, so as to realize the stirring operation of the liquid in the tank body 71.

[0031] Specifically, the stirring component 74 includes a rotating shaft 741 and a stirring blade 742. The rotating shaft 741 is vertically arranged in the tank body 71. The bottom end of the rotating shaft 741 passes through the vehicle body 1 and is connected to one end of the driven component 75. The stirring blade 742 is installed at the top of the rotating shaft 741. The driven component 75 is driven by the driving motor 52 to drive the stirring blade 742 on the rotating shaft 741 to rotate, thereby realizing automatic stirring of the pesticide or fertilizer located in the tank body 71, avoiding precipitation of the liquid in the tank body 71, and improving the uniformity of the liquid.

[0032] Specifically, the driven component 75 includes a synchronous belt 751 and two synchronous wheels 752. The two synchronous wheels 752 are respectively connected to the output end of the driving motor 52 and the bottom end of the rotating shaft 741. The synchronous belt 751 is sleeved on the outside of the two synchronous wheels 752. Through the operation of the driving motor 52, under the action of the two synchronous wheels 752 and the synchronous belt 751, the serrated blade 53 and the rotating shaft 741 are driven to rotate synchronously, thereby reducing the use cost of the driving element.

[0033] Working principle: The hand-held handrail frame 4 is driven to move as a whole under the action of the front ground wheel 2 and the rear ground wheel 3, and the sawtooth blade 53 is driven to rotate by the driving motor 52 to cut the weeds, and then the two shoveling legs 62 are used to turn the soil to remove the weed roots in the soil; the control valve 73 is used to control the opening and closing of the connecting pipe 72, so that the pesticide in the tank body 71 flows out from the connecting pipe 72 and the connecting shaft 61 through the leakage holes 63 of the two shoveling legs 62, which can remove the weeds remaining in the soil. The roots of weeds in the soil are sprayed with pesticides to achieve a more efficient weeding operation; a synchronous wheel 752 connected to the output end of the driving motor 52 is driven to rotate, and under the action of the synchronous belt 751, the rotating shaft 741 connected to another synchronous wheel 752 is driven to rotate, and the stirring blades on the rotating shaft 741 are driven to rotate, so as to fully stir the pesticide or fertilizer in the tank body 71. When there is fertilizer in the tank body 71, it can also realize the fertilization operation of the soil and rapeseed, and complete the overall multi-purpose of one machine.

Claims

1. A rape weeding tool, characterized in that: The invention comprises a vehicle body (1), a front ground wheel (2), a rear ground wheel (3), a handrail (4), a weeding mechanism (5), a toggle mechanism (6) and an irrigation mechanism (7), wherein the front ground wheel (2) and the rear ground wheel (3) are respectively mounted at the front and rear ends of the vehicle body (1), the front end of the handrail (4) is connected to the middle end of the vehicle body (1), the weeding mechanism (5) is mounted at the bottom of the vehicle body (1) and is located at the rear end of the front ground wheel (2), the toggle mechanism (6) is mounted at the bottom of the vehicle body (1) and is located between the weeding mechanism (5) and the rear ground wheel (3), and the irrigation mechanism (7) is mounted on the vehicle body (1) and the bottom end of the irrigation mechanism (7) is transmission-connected to the weeding mechanism (5).

2. The rape weeding tool according to claim 1, characterized in that: The weeding mechanism (5) comprises a U-shaped plate (51), a driving motor (52) and a sawtooth blade (53); the U-shaped plate (51) is invertedly mounted on the bottom of the vehicle body (1); the driving motor (52) is mounted inside the U-shaped plate (51); and the output end of the driving motor (52) is connected to the sawtooth blade (53); and the sawtooth blade (53) is arranged horizontally.

3. The rape weeding tool according to claim 2, characterized in that: The toggle mechanism (6) comprises a connecting shaft (61) and two shoveling legs (62), wherein the two shoveling legs (62) are symmetrically mounted on the bottom of the vehicle body (1), the connecting shaft (61) is horizontally arranged and its two ends are respectively connected to the two shoveling legs (62), and the connecting shaft (61) and the two shoveling legs (62) are both hollow structures.

4. The rape weeding tool according to claim 3, characterized in that: Each of the soil-shoveling legs (62) is provided with a plurality of water leakage holes (63) arranged along its length direction.

5. The rape weeding tool according to claim 3, characterized in that: The irrigation mechanism (7) comprises a tank body (71), a connecting pipe (72), a control valve (73), a stirring component (74) and a driven component (75); the tank body (71) is fixed on the top of the vehicle body (1); the stirring component (74) is arranged in the tank body (71); the two ends of the connecting pipe (72) are respectively connected to the connecting shaft (61) and the tank body (71); the control valve (73) is installed on the connecting pipe (72); the driven component (75) is arranged below the vehicle body (1) and the two ends of the driven component (75) are respectively connected to the stirring component (74) and the driving motor (52).

6. The rape weeding tool according to claim 5, characterized in that: The stirring component (74) comprises a rotating shaft (741) and a stirring blade (742); the rotating shaft (741) is vertically arranged in the tank body (71); the bottom end of the rotating shaft (741) passes through the vehicle body (1) and is connected to one end of the driven component (75); and the stirring blade (742) is installed on the top end of the rotating shaft (741).

7. The rape weeding tool according to claim 6, characterized in that: The driven component (75) comprises a synchronous belt (751) and two synchronous wheels (752), wherein the two synchronous wheels (752) are respectively connected to the output end of the drive motor (52) and the bottom end of the rotating shaft (741), and the synchronous belt (751) is sleeved on the outside of the two synchronous wheels (752).

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