Weeding device for agricultural planting

Abstract

The weeding device for agricultural planting comprises a main body, a cutting knife and a handle, the cutting knife is arranged at the front end of the main body and fixedly connected with the main body, and the handle is arranged on the surface of the rear end of the main body in a sleeving mode and movably connected with the main body. According to the electric weeding machine, the main body, the cutting knife, the handle, the moving groove, the adjusting device, the box body, a positioning assembly, a moving rod, a lock head, a push spring, a stroke groove, a linkage assembly, a fixing rod, a connecting piece, an ejector rod, a control assembly, a sliding rod, a pressing plate, a pressing piece, an adjusting groove and a supporting limiting block are used in cooperation; the problems that a handle is usually fixedly connected with a main body through a bolt, so that the position of the handle is not easy to adjust, a relatively comfortable grasping position cannot be adjusted according to users with different heights and body types, the use is limited, and the use is inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the agricultural planting technical field especially, relate to an agricultural planting weeding device. BACKGROUND

[0002] In the well-planned farmland, planting crops is the basis of agricultural production, which is related to food security and the stability of agricultural economy; and the weeding device is an important tool to ensure the healthy growth of crops, which reduces the competition between crops and weeds through efficient and accurate removal of weeds, and ensures that crops can obtain sufficient nutrients, water and light; Common weeding devices include micro-farmer class weeding tools, brush cutting machines, multifunctional grass trimmers, electric weeding machines and gasoline grass trimmers; Among them, the electric weeding machine is driven by a high-power lithium battery, has the characteristics of strong power and low energy consumption; The machine is made of aviation PX light material, and is light in weight; Equipped with handle and double-control switch design, use is safer and more reliable.

[0003] The existing electric weeding machine is usually connected and fixed by bolts and the main body, so that the position of the handle cannot be adjusted, which cannot adjust the relatively comfortable grip position according to different height and body type of the user, and further use is limited, resulting in the problem of inconvenient use. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides an agricultural planting weeding device, which has the advantages of facilitating the movement and adjustment of the handle of the electric weeding machine, improving the use convenience, and improving the use comfort of different users, solves the problem that the handle of the existing electric weeding machine is usually connected and fixed by bolts and the main body, so that the position of the handle cannot be adjusted, which cannot adjust the relatively comfortable grip position according to different height and body type of the user, and further use is limited, resulting in the problem of inconvenient use.

[0005] The utility model is realized in this way, an agricultural planting weeding device, including main part, cutting knife and handle, the cutting knife is arranged in the main part front end, and is connected with the main part fixedly, the handle is covered in the main part rear end surface, and is connected with the main part movably, the main part rear end upper surface is equipped with the moving groove, the moving groove is provided with the adjusting device, the adjusting device is connected with the handle fixedly, and is connected with the main part movably, the handle is connected with the main part through the adjusting device.

[0006] As the utility model discloses preferably, the adjusting device comprises a box body, a positioning assembly, a linkage assembly and a control assembly, the box body is arranged in the moving groove and is slidably connected with the moving groove, the upper end of the box body extends out of the moving groove and is fixedly connected with the handle, the positioning assembly is arranged at the front end inside the box body, the number of the linkage assembly is two, and the linkage assembly is arranged on the left side and the right side at the rear end of the positioning assembly respectively, and the control assembly is arranged on the upper side of the rear end of the two linkage assemblies, the adjusting device is arranged to adjust the position of the handle and position the handle, and the adjusting device can adjust the comfortable gripping position of users with different heights and body shapes.

[0007] As the utility model discloses preferably, the positioning assembly comprises a moving rod, a lock head, a push spring and a stroke groove, the number of the moving rod is two, and the moving rod is arranged at the front end inside the box body, the upper end and the lower end of the two moving rods are fixedly connected with the upper end surface and the lower end surface in the box body respectively, the lock head is sleeved on the lower end surface of the two moving rods and is slidably connected with the two moving rods, the lower end of the lock head extends out of the box body and is movably connected with the box body, the number of the push spring is two, and the push spring is sleeved on the upper end surface of the two moving rods respectively, the upper end and the lower end of the two push springs are fixedly connected with the upper surface in the box body and the upper surface of the lock head respectively, the number of the stroke groove is two, and the stroke groove is arranged on the left side surface and the right side surface of the lock head respectively, the positioning assembly is arranged to cooperate with the adjusting groove and fix the handle, and the positioning assembly can fix the handle after the handle is moved and adjusted to the appropriate position.

[0008] As the utility model discloses preferably, the linkage assembly comprises a fixed rod, a connecting piece and a top rod, the fixed rod is fixedly connected with the right side surface in the box body, the middle end of the connecting piece is sleeved on the surface of the fixed rod and is rotatably connected with the fixed rod, the top rod is arranged in the stroke groove on the right side and is movably connected with the stroke groove, and the right end of the top rod extends out of the stroke groove and is fixedly connected with the front end of the connecting piece, the linkage assembly is arranged to drive the positioning assembly, and the linkage assembly can drive the lock head to move upward stably.

[0009] As the utility model discloses preferably, the control assembly comprises a sliding rod, a pressing plate and a pressing piece, the number of the sliding rod is two, the two sliding rods are arranged between the rear ends of the two connecting pieces and are fixedly connected with the upper and lower end surfaces in the box body respectively, the pressing plate is sleeved on the upper end surfaces of the two sliding rods and is slidably connected with the two sliding rods, the pressing piece is fixedly connected with the upper surface of the pressing plate and extends out of the box body at the upper end and is movably connected with the box body, the control assembly is arranged to drive and control the positioning assembly, when the handle is moved and adjusted, the positioning assembly is driven and controlled through the linkage assembly to release the fixing of the handle.

[0010] As the utility model discloses preferably, a plurality of adjusting grooves are uniformly arranged on the lower inner surfaces of the moving grooves, the adjusting grooves correspond to the positions of the positioning assemblies and are adapted to the positioning assemblies, the adjusting grooves are arranged on the lower inner surfaces of the moving grooves to cooperate with the positioning assemblies to adjust the handle after the moving and adjusting.

[0011] As the utility model discloses preferably, support limiting blocks are sleeved on the ends of the two fixed rods that are close to each other, the support limiting blocks are fixedly connected with the fixed rods and the lower end surfaces in the box body, the support limiting blocks are arranged on the ends of the two fixed rods that are close to each other to support the fixed rods, so that the fixed rods are more stable under stress, and the connecting pieces are prevented from being separated from the fixed rods.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a main body, cutting knife, handle, moving groove, adjusting device, box body, positioning assembly, moving rod, lock head, push spring, stroke groove, linkage assembly, fixed rod, connecting piece, jacks, control assembly, sliding rod, pressing plate, pressing piece, adjusting groove and support limiting block are used in cooperation, solve the existing electric weeding machine, its handle usually all are by bolt and main body connection fixed, like this, handle position adjustment is not easy, lead to not according to different height physique's user adjust relative comfortable grip position, and then use is limited, lead to inconvenient to use's problem.

[0014] 2、The utility model discloses an adjusting device, which is used for position moving adjustment and positioning of the handle, and has the effect of adjusting the relatively appropriate and comfortable grip position according to different height and physique of the user. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the electric weeding machine provided by the utility model embodiment.

[0016] Figure 2 is a three-dimensional structure schematic diagram of the adjusting groove in the electric weeding machine provided by the embodiment of the utility model;

[0017] Figure 3 is a three-dimensional structure schematic diagram of the positioning assembly, the linkage assembly and the control assembly in the electric weeding machine provided by the embodiment of the utility model;

[0018] Figure 4 is a three-dimensional structure schematic diagram of the lock head in the electric weeding machine provided by the embodiment of the utility model.

[0019] In the drawing: 1, main body; 2, cutting knife; 3, handle; 4, moving groove; 5, adjusting device; 51, box body; 52, positioning assembly; 521, moving rod; 522, lock head; 523, push spring; 524, stroke groove; 53, linkage assembly; 531, fixed rod; 532, connecting piece; 533, jacking rod; 54, control assembly; 541, sliding rod; 542, pressing plate; 543, pressing piece; 6, adjusting groove; 7, support limiting block. DETAILED DESCRIPTION

[0020] In order to further understand the invention content, characteristics and effects of the utility model, the following embodiments are exemplified, and are described in detail as follows in cooperation with the drawings.

[0021] The structure of the utility model is described in detail below in combination with the drawings.

[0022] As Figures 1 to 4 shown, the utility model embodiment provides a kind of weeding device for agricultural planting, including main body 1, cutting knife 2 and handle 3, cutting knife 2 is set in main body 1 front end, and is fixedly connected with main body 1, handle 3 is set in main body 1 rear end surface, and is movably connected with main body 1, main body 1 rear end upper surface is set with moving groove 4, adjusting device 5 is set in moving groove 4 inside, adjusting device 5 is fixedly connected with handle 3, and is movably connected with main body 1, handle 3 is connected with main body 1 by adjusting device 5.

[0023] Reference Figure 1 、 Figure 2 and Figure 3 , adjusting device 5 includes box body 51, positioning assembly 52, linkage assembly 53 and control assembly 54, box body 51 is set in moving groove 4, and is slidably connected with moving groove 4, box body 51 upper end extends out of moving groove 4 and is fixedly connected with handle 3, positioning assembly 52 is set in the inside front end of box body 51, the number of linkage assembly 53 is two, and is respectively set in the left and right sides of the rear end of positioning assembly 52, control assembly 54 is set in the upper side of the rear end of two linkage assemblies 53.

[0024] Adopting the above scheme: by setting the adjusting device 5, the position of the handle 3 is adjusted and positioned, and the relative comfortable grip position of the user with different height and body shape can be adjusted.

[0025] Reference Figure 3 And Figure 4 The positioning assembly 52 comprises two moving rods 521, a lock head 522, two push springs 523 and two stroke grooves 524. The two moving rods 521 are arranged at the front ends inside the box body 51, and the upper and lower ends of the two moving rods 521 are fixedly connected with the upper and lower end surfaces inside the box body 51. The lock head 522 is sleeved on the lower end surfaces of the two moving rods 521 and is in sliding connection with the two moving rods 521. The lower end of the lock head 522 extends out of the box body 51 and is in movable connection with the box body 51. The two push springs 523 are sleeved on the upper end surfaces of the two moving rods 521, and the upper and lower ends of the two push springs 523 are fixedly connected with the upper surface inside the box body 51 and the upper surface of the lock head 522. The two stroke grooves 524 are arranged on the left and right side surfaces of the lock head 522.

[0026] Adopting the above scheme: by setting the positioning assembly 52, the handle 3 is fixed in cooperation with the adjusting groove 6, and the handle 3 is fixed after being adjusted to the appropriate position.

[0027] Reference Figure 4 The linkage assembly 53 comprises a fixed rod 531, a connecting piece 532 and a top rod 533. The fixed rod 531 is fixedly connected to the right side surface inside the box body 51. The middle end of the connecting piece 532 is sleeved on the surface of the fixed rod 531 and is in rotary connection with the fixed rod 531. The top rod 533 is arranged in the right stroke groove 524 and is in movable connection with the stroke groove 524. The right end of the top rod 533 extends out of the stroke groove 524 and is fixedly connected with the front end of the connecting piece 532.

[0028] Adopting the above scheme: by setting the linkage assembly 53, the positioning assembly 52 is driven, and the lock head 522 is smoothly moved upward.

[0029] Reference Figure 3 And Figure 4 The control assembly 54 comprises two slide rods 541, a pressing plate 542 and a pressing piece 543. The two slide rods 541 are arranged between the rear ends of the two connecting pieces 532 and are fixedly connected with the upper and lower end surfaces inside the box body 51. The pressing plate 542 is sleeved on the upper end surfaces of the two slide rods 541 and is in sliding connection with the two slide rods 541. The pressing piece 543 is fixedly connected to the upper surface of the pressing plate 542 and extends out of the box body 51 and is in movable connection with the box body 51.

[0030] By the above scheme: by setting the control assembly 54, the driving control of the positioning assembly 52 is controlled, and the handle 3 is moved and adjusted, and the positioning assembly 52 is driven and controlled by the linkage assembly 53 to release the fixing of the handle 3.

[0031] Reference Figure 1 And Figure 2 The lower surface of the moving groove 4 is uniformly provided with a plurality of adjusting grooves 6, and the adjusting grooves 6 correspond to and adapt to the position of the positioning assembly 52.

[0032] By the above scheme: by uniformly setting a plurality of adjusting grooves 6 on the lower surface of the moving groove 4, the adjusting grooves 6 are used for cooperation and adjustment of the positioning assembly 52, and the handle 3 is fixed after moving and adjusting.

[0033] Reference Figure 3 The two fixed rods 531 are uniformly provided with support limiting blocks 7 at the ends close to each other, and the support limiting blocks 7 are fixedly connected with the fixed rods 531 and the lower end is fixedly connected with the inner lower surface of the box body 51.

[0034] By the above scheme: by setting the support limiting block 7 at the end close to each other of the two fixed rods 531, the fixed rod 531 is supported, so that the fixed rod 531 is more stable when stressed, and the connecting piece 532 is prevented from being separated from the fixed rod 531.

[0035] The working principle of the utility model:

[0036] When adjusting, the pressing piece 543 is pressed downward to drive the pressing plate 542 to move downward on the surface of the sliding rod 541, the pressing plate 542 moves downward and extrudes the rear end of the two connecting pieces 532 downward, the two connecting pieces 532 are extruded on the surface of the fixed rod 531, the fixed rod 531 is taken as the center and rotates clockwise, the connecting piece 532 rotates to drive the two front end top rods 533 in the stroke groove 524, the inner wall of the stroke groove 524 is extruded and moved, the lock head 522 is extruded on the surface of the moving rod 521, moves upward into the box body 51, the lower end of the lock head 522 moves out of the adjusting groove 6, and the push spring 523 is extruded, the fixing of the handle 3 is released, then the handle 3 is pulled up and down to adjust, the box body 51 moves in the moving groove 4, after the handle 3 is moved to the appropriate adjusting groove 6, the pressing piece 543 is released, the push spring 523 rebounds, the lock head 522 is pushed downward on the surface of the moving rod 521, and is pushed into the adjusting groove 6 to fix the handle 3, and then the adjustment and fixing are completed.

[0037] In summary: the agricultural planting weeding device, through the cooperation of the main body 1, the cutting knife 2, the handle 3, the moving groove 4, the adjusting device 5, the box body 51, the positioning assembly 52, the moving rod 521, the lock head 522, the push spring 523, the stroke groove 524, the linkage assembly 53, the fixed rod 531, the connecting piece 532, the top rod 533, the control assembly 54, the sliding rod 541, the pressing plate 542, the pressing piece 543, the adjusting groove 6 and the supporting limiting block 7, the existing electric weeding machine is solved, the handle of which is usually connected and fixed with the main body by bolts, so that the position of the handle cannot be adjusted, so that the relatively comfortable gripping position cannot be adjusted according to users with different height and body shape, and then the use is limited, thereby solving the problem of inconvenience.

[0038] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. In addition, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An agricultural weeding device, comprising a main body (1), a cutting blade (2), and a handle (3), wherein the cutting blade (2) is disposed at the front end of the main body (1) and fixedly connected to the main body (1), and the handle (3) is sleeved on the rear end surface of the main body (1) and movably connected to the main body (1), characterized in that: The rear end upper surface of the main body (1) is provided with a moving groove (4), and the moving groove (4) is internally provided with an adjusting device (5), which is fixedly connected with the handle (3) and movably connected with the main body (1), and the handle (3) is connected with the main body (1) through the adjusting device (5); The adjusting device (5) comprises a box body (51), a positioning assembly (52), a linkage assembly (53) and a control assembly (54), the box body (51) is arranged in the moving groove (4) and is slidably connected with the moving groove (4), the upper end of the box body (51) extends out of the moving groove (4) and is fixedly connected with the handle (3), the positioning assembly (52) is arranged at the front end of the box body (51), the number of the linkage assembly (53) is two, and the linkage assembly (53) is arranged on the left and right sides of the rear end of the positioning assembly (52), and the control assembly (54) is arranged on the upper side of the rear end of the two linkage assemblies (53); The positioning assembly (52) comprises a moving rod (521), a lock head (522), a push spring (523) and a stroke groove (524), the number of the moving rod (521) is two, and the moving rod (521) is arranged at the front end of the box body (51), the upper and lower ends of the two moving rods (521) are fixedly connected with the upper and lower end surfaces in the box body (51), the lock head (522) is sleeved on the lower end surface of the two moving rods (521) and is slidably connected with the two moving rods (521), the lower end of the lock head (522) extends out of the box body (51) and is movably connected with the box body (51), the number of the push spring (523) is two, and the push spring (523) is sleeved on the upper end surface of the two moving rods (521), the upper and lower ends of the two push springs (523) are fixedly connected with the upper surface in the box body (51) and the upper surface of the lock head (522), and the number of the stroke groove (524) is two, and the stroke groove (524) is arranged on the left and right side surfaces of the lock head (522); The linkage assembly (53) comprises a fixed rod (531), a connecting piece (532) and a top rod (533), the fixed rod (531) is fixedly connected with the right side surface in the box body (51), the connecting piece (532) is sleeved on the surface of the fixed rod (531) and is rotatably connected with the fixed rod (531), the top rod (533) is arranged in the right stroke groove (524) and is movably connected with the stroke groove (524), and the right end of the top rod (533) extends out of the stroke groove (524) and is fixedly connected with the front end of the connecting piece (532). The control assembly (54) comprises slide rods (541), a pressing plate (542) and a pressing piece (543), the number of the slide rods (541) is two, and each is arranged between the rear ends of the two connecting pieces (532) and fixedly connected with the upper and lower end surfaces in the box body (51), the pressing plate (542) is sleeved on the upper end surfaces of the two slide rods (541) and slidably connected with the two slide rods (541), and the pressing piece (543) is fixedly connected with the upper surface of the pressing plate (542) and extends out of the box body (51) and movably connected with the box body (51).

2. A device for weeding in agricultural cultivation according to claim 1, characterized in that: A plurality of adjusting grooves (6) are uniformly arranged on the lower surface of the moving groove (4), and the adjusting grooves (6) correspond to and are matched with the positions of the positioning assembly (52).

3. The device as claimed in claim 1, wherein: The ends of the two fixing rods (531) close to each other are sleeved with supporting limiting blocks (7), the supporting limiting blocks (7) are fixedly connected with the fixing rods (531), and the lower ends are fixedly connected with the lower surface in the box body (51).

Images