Weeding device for synchronously weeding between plants and between rows

Abstract

The utility model discloses a weeding device for synchronously weeding between plants and rows, and relates to the technical field of weeding equipment. Comprising a frame; a transmission shaft parallel to the land wheel shaft is rotationally mounted in the middle of the frame, a middle shaft is further mounted on the frame between the transmission shaft and the land wheel, and the land wheel shaft, the middle shaft and the transmission shaft are in transmission connection; a plurality of vertically arranged vertical shafts are rotatably mounted on the frame below the transmission shaft, the transmission shaft is in transmission connection with the vertical shafts, the output ends of the vertical shafts are in transmission connection with an output shaft, and the output end of the output shaft is coaxially provided with a weeding tool bit for weeding between plants; and a plurality of break shovels which are arranged at intervals and correspond to crop row spacing positions are also mounted at the bottom of the frame. The weeding tool bits are driven by the land wheels to sequentially complete the inter-seedling weeding process, a driving mechanism does not need to be configured, and therefore the product structure is effectively simplified, and weeding operation can be achieved under the condition that a driving system breaks down or power supply is inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of weeding equipment, in particular to a weeding device for synchronous weeding between plants and between rows. Background Art

[0002] At present, with the development of green agriculture and ecological agriculture, people gradually give up the use of herbicides and other drugs with chemical ingredients for weeding, and often use weeders for weeding, such as the announcement number: CN214384983U discloses an inter-row weeder. There are areas that can be further optimized and improved in this weeder, specifically: the turntable and the weeding disc need to be driven by a drive motor to rotate to achieve weeding. In the case of a drive system failure or inconvenient power supply, it cannot work normally, and the structure is complex and the cost is higher. Utility Model Content

[0003] The utility model aims to provide a weeding device for synchronous weeding between plants and between rows, which can effectively solve the problems in the background technology.

[0004] The technical scheme for achieving the above object is: a weeding device for synchronous weeding between plants and between rows, characterized in that: it comprises a frame, a ground wheel is rotatably mounted on the middle of the bottom end of the front side of the frame through a ground wheel shaft, and a plurality of rear wheels arranged at intervals are rotatably mounted on the bottom of the rear side of the frame, and the ground wheel and the rear wheel correspond to the positions between the crop rows;

[0005] A transmission shaft parallel to the ground wheel shaft is rotatably installed in the middle of the frame, and an intermediate shaft is also installed on the frame between the transmission shaft and the ground wheel, and the ground wheel shaft, the intermediate shaft and the transmission shaft are connected in transmission;

[0006] A plurality of vertically arranged vertical shafts are rotatably mounted on the frame below the transmission shaft, the transmission shaft is transmission-connected to the vertical shaft, the output end of the vertical shaft is transmission-connected to the output shaft, the output shaft is rotatably mounted on the frame through a bearing, and a weeding cutter head for weeding between plants is coaxially mounted on the output end of the output shaft;

[0007] A plurality of loosening shovels arranged at intervals and corresponding to the crop row spacing positions are also installed at the bottom of the frame.

[0008] Furthermore, a large gear is coaxially fixed on the ground wheel shaft, a first pulley and a small gear that are fixedly connected to each other as a whole are rotatably installed on the frame, the large gear and the small gear are in transmission meshing, a double-groove pulley is fixed on the intermediate shaft, a second pulley is coaxially fixed on the transmission shaft, and the first pulley and the double-groove pulley, and the double-groove pulley and the second pulley are respectively connected through belt transmission.

[0009] Furthermore, the lower end of the loosening shovel is bent forward into an arc shape, and the front end is a pointed structure, and the upper end of the loosening shovel is connected to the bottom of the frame through a clamping plate.

[0010] Furthermore, bevel gears are respectively installed on the vertical shaft and the transmission shaft, and the vertical shaft and the transmission shaft are meshed through the bevel gears.

[0011] Furthermore, the weeding knives correspond to the positions between the crop plants in each row, and the output shaft and the weeding knife head are arranged obliquely so that the low side of the weeding knife head is aligned with the weeding position between the crop plants.

[0012] Furthermore, the vertical shaft and the output shaft are connected via a universal joint.

[0013] Furthermore, the inclination angle of the output shaft is 30-45°.

[0014] When the utility model is working, the traction machine drives the weeding device to move forward along the position between rows. During the movement, the loosening shovel at the bottom of the frame plays the role of turning over and loosening the soil and weeding between rows. At the same time, the ground wheel drives the large gear to rotate, and the large gear drives the transmission shaft to rotate through the small gear, the first pulley, the double-groove pulley, and the second pulley. The transmission shaft drives the vertical shaft to rotate, and the vertical shaft drives the weeding cutter head at the end of the output shaft through the universal joint to complete the weeding process between seedlings in sequence.

[0015] The utility model drives the weeding cutter head through the ground wheel to complete the weeding process among the seedlings in sequence, and does not need to configure a driving mechanism, thereby effectively simplifying the product structure and being able to achieve weeding operations under conditions of drive system failure or inconvenient power supply.

[0016] The weeding blade head of the utility model is arranged obliquely, so that the weeds can be removed better by penetrating into the soil and removing weeds along the roots, and the weeding effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a top view of the utility model;

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

[0020] Figure 4 for Figure 3 Cross-sectional view along the BB axis. DETAILED DESCRIPTION

[0021] like Figure 1-4As shown, the utility model includes a frame 1, a ground wheel 3 is rotatably installed on the middle part of the bottom end of the front side of the frame 1 through a ground wheel shaft 2, a plurality of rear wheels 4 arranged at intervals are rotatably installed on the bottom of the rear side of the frame 3, the ground wheels 3 and the rear wheels 4 both correspond to the positions between the crop rows, a transmission shaft 5 parallel to the ground wheel shaft 2 is rotatably installed on the middle part of the frame 1, an intermediate shaft 6 is also installed on the frame 1 between the transmission shaft 5 and the ground wheel 3, and the ground wheel shaft 2, the intermediate shaft 6, and the transmission shaft 5 are rotatably installed on the frame 1 through bearings respectively.

[0022] A large gear 7 is coaxially fixed on the ground wheel shaft 2, and a first pulley 8 and a small gear 9 that are fixedly connected to each other as a whole are rotatably installed on the frame 1. The large gear 8 and the small gear 9 are in transmission meshing with each other. A double-groove pulley 10 is fixed on the intermediate shaft 6, and a second pulley 11 is coaxially fixed on the transmission shaft 5. The first pulley 8 and the double-groove pulley 10, and the double-groove pulley 10 and the second pulley 11 are respectively connected through belts 12 for transmission.

[0023] A plurality of vertically arranged vertical shafts 13 are rotatably mounted on the vehicle frame 1 below the transmission shaft 5 through bearings. A pair of bevel gears 15 are respectively mounted between the vertical shafts 13 and the transmission shaft 5 . The vertical shafts 13 and the transmission shaft 5 are meshed with each other through bevel gears 14 .

[0024] The transmission shaft 5 is transmission-connected to the vertical shaft 13, and the output end of the vertical shaft 13 is transmission-connected to the output shaft 14. The vertical shaft 13 and the output shaft 14 are connected by a universal joint 16. The output shaft 14 is rotatably mounted on the frame 1 through a bearing. A weeding head 17 for weeding between plants is coaxially mounted on the output end of the output shaft 14. The weeding head 17 includes a knife disc and blades arranged circumferentially on the knife disc. The weeding blades 17 correspond to the positions between the plants of each row of crops, respectively. The output shaft 14 and the weeding head 17 are tilted, and the tilt angle a of the output shaft is 30-45°, so that the low side of the weeding head 17 is aligned with the weeding position between the crop plants.

[0025] The bottom of the frame 1 is also equipped with a plurality of loosening shovels 18 arranged at intervals and corresponding to the crop row spacing positions. The lower end of the loosening shovel 18 is bent into an arc shape toward the front side, and the front end is a pointed structure. The upper end of the loosening shovel 18 is connected to the bottom of the frame 1 through a clamping plate 19.

[0026] During operation, the weeding device is driven by the traction machine to move forward along the inter-row position. During the movement, the loosening shovel 18 at the bottom of the frame 1 plays the role of turning over the soil and loosening the soil and weeding between the rows. At the same time, the ground wheel 3 drives the large gear 8 to rotate, and the large gear 8 drives the transmission shaft 5 to rotate through the small gear, the first pulley 8, the double-groove pulley 10, and the second pulley 11. The transmission shaft 5 drives the vertical shaft 13 to rotate, and the vertical shaft 13 drives the weeding blade 17 at the end of the output shaft 14 through the universal joint to complete the inter-seedling weeding process in sequence.

Claims

1. A weeding device for synchronous weeding between plants and between rows, characterized in that: It comprises a frame, a ground wheel is rotatably mounted on the middle of the bottom end of the front side of the frame through a ground wheel shaft, and a plurality of rear wheels arranged at intervals are rotatably mounted on the bottom of the rear side of the frame, and the ground wheel and the rear wheel correspond to the positions between the crop rows; A transmission shaft parallel to the ground wheel shaft is rotatably installed in the middle of the frame, and an intermediate shaft is also installed on the frame between the transmission shaft and the ground wheel, and the ground wheel shaft, the intermediate shaft and the transmission shaft are connected in transmission; A plurality of vertically arranged vertical shafts are rotatably mounted on the frame below the transmission shaft, the transmission shaft is transmission-connected to the vertical shaft, the output end of the vertical shaft is transmission-connected to the output shaft, the output shaft is rotatably mounted on the frame through a bearing, and a weeding cutter head for weeding between plants is coaxially mounted on the output end of the output shaft; A plurality of loosening shovels arranged at intervals and corresponding to the crop row spacing positions are also installed at the bottom of the frame.

2. A weeding device for synchronous weeding between plants and between rows according to claim 1, characterized in that: A large gear is coaxially fixed on the ground wheel shaft, a first pulley and a small gear that are fixedly connected to each other as a whole are rotatably installed on the frame, the large gear and the small gear are in transmission meshing, a double-groove pulley is fixed on the intermediate shaft, a second pulley is coaxially fixed on the transmission shaft, and the first pulley and the double-groove pulley, as well as the double-groove pulley and the second pulley are respectively connected through belt transmission.

3. The weeding device for synchronous weeding between plants and between rows according to claim 1, characterized in that: The lower end of the loosening shovel is bent into an arc shape toward the front side, and the front end is a pointed structure. The upper end of the loosening shovel is connected to the bottom of the frame through a clamping plate.

4. The weeding device for synchronous weeding between plants and between rows according to claim 1, characterized in that: Bevel gears are installed on the vertical shaft and the transmission shaft respectively, and the vertical shaft and the transmission shaft are meshed through the bevel gears.

5. The weeding device for synchronous weeding between plants and between rows according to claim 1, characterized in that: The weeding knives correspond to the positions between the crop plants in each row respectively, and the output shaft and the weeding knife head are arranged obliquely so that the low side of the weeding knife head is aligned with the weeding position between the crop plants.

6. A weeding device for synchronous weeding between plants and between rows according to claim 5, characterized in that: The vertical shaft and the output shaft are connected via a universal joint.

7. The weeding device for synchronous weeding between plants and between rows according to claim 5, characterized in that: The inclination angle of the output shaft is 30-45°.

Images