CN211240857U

CN211240857U - Weeder for agricultural production

Info

Publication number: CN211240857U
Application number: CN201921938489.1U
Authority: CN
Inventors: 郭春年
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-08-14
Anticipated expiration: 2029-11-09

Abstract

The utility model relates to a weeder field, concretely relates to weeder for agricultural production, including movable plate, removal wheel, motor, sword strip, handle, clamp plate, telescope tube, telescopic link, dead lever, spacer pin, waist type hole, elastic component. The utility model has the advantages that: set up the clamp plate, will be higher than the weeds of movable plate bottom surface height through the clamp plate and suppress, make weeds can smoothly pass through the bottom surface of movable plate, simultaneously through the support of elastic component to the telescopic link, make the clamp plate in the in-process of suppressing weeds, certain buffering has, set up fixed cover, the pin, the pivot, make two removal wheels of being connected with the pivot be equivalent to the universal wheel, turn to when the movable plate of being convenient for removes, wear the pin into the through-hole of pivot simultaneously, make the unable rotation of pivot, and then make the movable plate remove the orbit and be the straight line basically, make herbicidal efficiency obtain promoting.

Description

Weeder for agricultural production

Technical Field

The utility model relates to a weeder field, concretely relates to weeder for agricultural production.

Background

During agricultural production, weeds in a farmland need to be removed, a weeding machine is used in weeding operation, the weeding machine is mainly moved in the farmland through manual pushing, meanwhile, a motor drives a blade/a cutter bar to rotate quickly, and then weeds are cut off, but a chassis of the existing weeding machine is generally low, when the height of the weeds is far higher than that of the chassis of the weeding machine, the weeds can be pressed down only by a shell of the weeding machine, the chassis of the weeding machine can smoothly pass through the weeds, and the blade/the cutter bar can cut the weeds, but in such a mode, the surface of the shell of the weeding machine is easily scratched, and the shell of the weeding machine can be damaged more seriously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a weeder for agricultural production, it can realize reducing the shell damage to the weeder to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a weeding machine for agricultural production comprises a movable plate, four movable wheels are arranged at the bottom of the movable plate, the top surface of the movable plate is provided with a motor, the rotating shaft of the motor penetrates through the movable plate in a sliding manner to the lower part of the movable plate, and one end of the rotating shaft penetrates out to be connected with a knife strip in a driving manner, one end of the movable plate is provided with a handle, one end of the pressure plate, which is far away from the grip, is hinged with a pressure plate, one end of the pressure plate, which is far away from the movable plate, extends upwards in an inclined way, the top surface of the movable plate is hinged with a telescopic sleeve, a telescopic rod is coaxially and slidably inserted in the telescopic sleeve, a fixed rod is arranged on the movable plate, the fixed rod is hinged with one end of the telescopic rod far away from the telescopic sleeve, a limit pin penetrating out of the telescopic sleeve is arranged on the circumferential surface of one end of the telescopic rod penetrating into the telescopic sleeve, the corresponding waist-shaped holes for the limiting pins to freely pass through are formed in the peripheral surface of the telescopic sleeve, an elastic piece is arranged in the telescopic sleeve and abuts against the telescopic rod to drive the telescopic rod to move towards the direction away from the telescopic sleeve.

Furthermore, the elastic part is a spring, the spring is arranged in the telescopic sleeve, and two ends of the spring in the elastic direction respectively abut against the inner walls of the telescopic rod and the telescopic sleeve.

Furthermore, the moving plate is provided with an observation groove in a through hole form, and the observation groove is provided with transparent glass.

Further, the removal wheel is located four corners in movable plate bottom surface through installation gyro wheel support, wherein is located two removal wheels of the same one end of movable plate are connected on the movable plate through the vertical rotation of installation pivot, the pivot is worn out and is rotated and connect on the movable plate, and it wears out movable plate one end is slided and is joined in marriage the cover and is equipped with fixed cover, fixed cover rigid coupling is on the movable plate, slide on the fixed cover and join in marriage and be equipped with the pin, correspond be equipped with the through-hole that supplies the pin to pass through freely in the pivot.

The utility model has the advantages that: set up the clamp plate, will be higher than the weeds of movable plate bottom surface height through the clamp plate and suppress, make weeds can smoothly pass through the bottom surface of movable plate, simultaneously through the support of elastic component to the telescopic link, make the clamp plate in the in-process of suppressing weeds, certain buffering has, set up fixed cover, the pin, the pivot, make two removal wheels of being connected with the pivot be equivalent to the universal wheel, turn to when the movable plate of being convenient for removes, wear the pin into the through-hole of pivot simultaneously, make the unable rotation of pivot, and then make the movable plate remove the orbit and be the straight line basically, make herbicidal efficiency obtain promoting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic bottom view of the three-dimensional structure of FIG. 1;

FIG. 3 is a schematic view of the three-dimensional structure of the connection state of the telescopic sleeve and the telescopic sleeve of the present invention;

FIG. 4 is an exploded view of the perspective structure of FIG. 3;

the reference numerals are explained below:

1-moving plate, 2-motor, 3-knife strip, 4-pressing plate, 5-telescopic sleeve, 6-telescopic rod, 7-fixed rod, 8-limit pin, 9-waist-shaped hole, 10-spring, 11-observation groove, 12-rotating shaft, 13-moving wheel, 14-fixed sleeve and 15-pin.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The weeding machine for agricultural production shown in fig. 1-4 comprises a movable plate 1, wherein four movable wheels 13 are arranged at the bottom of the movable plate 1, the movable wheels 13 are arranged at four corners of the bottom surface of the movable plate 1 through mounting roller supports, wherein two movable wheels 13 at the same end of the movable plate 1 are vertically and rotatably connected to the movable plate 1 through mounting rotating shafts 12, the rotating shafts 12 penetrate out of and are rotatably connected to the movable plate 1, one end of the movable plate 1 penetrating out is slidably sleeved with a fixed sleeve 14, the fixed sleeve 14 is fixedly connected to the movable plate 1, pins 15 are slidably arranged on the fixed sleeve 14 in a penetrating manner, corresponding through holes for allowing the pins 15 to freely pass through are arranged on the rotating shafts 12, a motor 2 is arranged on the top surface of the movable plate 1, a storage battery (not shown in the figure) is arranged on the movable plate 1 and used for supplying power to the motor 2, and the, a cutter bar 3 is connected with the penetrating end in a driving way, a through hole type observation groove 11 is arranged on the movable plate 1, transparent glass (not shown in the figure) is arranged on the observation groove 11, the weeding state of the cutter bar 3 can be observed more visually through the observation groove 11, a handle is arranged at one end of the movable plate 1, a pressing plate 4 is hinged at the end far away from the handle, the end, far away from the handle, of the pressing plate 4 extends upwards in an inclined way, the top surface of the pressing plate 4 is hinged with a telescopic sleeve 5, a telescopic rod 6 is coaxially and slidably inserted in the telescopic sleeve 5, a fixed rod 7 is arranged on the movable plate 1, the fixed rod 7 is hinged with the end, far away from the telescopic sleeve 5, of the telescopic rod 6, a limit pin 8 penetrating through the telescopic sleeve 5 is arranged on the circumferential surface of one end of the telescopic sleeve 6, a waist-shaped hole 9 for the limit pin, the spring 10 is arranged in the telescopic sleeve 5, two ends of the spring in the elastic direction respectively abut against the inner walls of the telescopic rod 6 and the telescopic sleeve 5, and the spring 10 abuts against the telescopic rod 6 to drive the telescopic rod 6 to move towards the direction away from the telescopic sleeve 5.

The utility model discloses when using: the external power supply is switched on, the motor is started to rotate, the knife strip is driven to rotate, the handle is held by the hand of a worker to push the handle, the moving plate moves towards the direction of the pressing plate through rolling of the moving wheel, in the moving process, if the height of weeds is higher than the bottom surface of the moving plate, the pressing plate contacts the weeds and presses down the weeds, the bottom surface of the moving plate can smoothly pass through the weeds, the knife strip cuts the weeds, in the process that the weeds are pressed down by the pressing plate, the pressing plate can have certain buffering through abutting of the spring against the telescopic rod, deformation of the pressing plate is avoided, in the weeding operation, as the moving track of the moving plate needs to be controlled by the worker in a manual mode, the moving track cannot be guaranteed to be a straight line, the phenomenon that the moving plate is not completely removed during two adjacent weeding operations can occur, and the moving plate needs to move, just can guarantee thoroughly to detach weeds, at this moment, wear the pin into the through-hole of pivot in, four removal wheels can't turn to this moment for the removal orbit of movable plate can be a straight line basically, has reduced the movable plate round trip movement number of times like this, when needing to turn to, only need with the pin follow the pivot dismantle can.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The weeding machine for agricultural production is characterized by comprising a movable plate (1), wherein four movable wheels (13) are arranged at the bottom of the movable plate (1), a motor (2) is arranged on the top surface of the movable plate, the rotating shaft of the motor (2) penetrates through the movable plate (1) to the lower part of the movable plate (1) in a sliding manner and penetrates out of one end of the movable plate to be connected with a cutter bar (3), a handle is arranged at one end of the movable plate (1), one end of the movable plate, far away from the handle, is hinged with a pressing plate (4), one end of the pressing plate (4), far away from the movable plate (1), extends upwards in an inclined manner, the top surface of the pressing plate is hinged with a telescopic sleeve (5), a telescopic rod (6) is inserted in the telescopic sleeve (5) in a coaxial sliding manner, a fixed rod (7) is arranged on the movable plate (1), the fixed rod (7) and the telescopic rod (6) are hinged with one end, far, the corresponding waist-shaped hole (9) for the limiting pin (8) to pass through is formed in the circumferential surface of the telescopic sleeve (5), an elastic piece is arranged in the telescopic sleeve (5), the elastic piece abuts against the telescopic rod (6), and the telescopic rod (6) is driven to move towards the direction away from the telescopic sleeve (5).

2. The weeding machine for agricultural production according to claim 1, wherein the elastic member is a spring (10), the spring (10) is arranged in the telescopic sleeve (5), and two ends of the spring in the elastic direction respectively abut against the inner walls of the telescopic rod (6) and the telescopic sleeve (5).

3. A weeding machine as claimed in claim 1, wherein the moving plate (1) is provided with a through-hole type observation slot (11), and the observation slot (11) is provided with transparent glass.

4. The weeding machine for agricultural production according to claim 1, wherein the moving wheels (13) are mounted at four corners of the bottom surface of the moving plate (1) through mounting roller supports, wherein two moving wheels (13) at the same end of the moving plate (1) are vertically and rotatably connected to the moving plate (1) through mounting rotating shafts (12), the rotating shafts (12) penetrate out and are rotatably connected to the moving plate (1), one end of the rotating shaft penetrating out of the moving plate (1) is slidably sleeved with a fixed sleeve (14), the fixed sleeve (14) is fixedly connected to the moving plate (1), pins (15) are slidably arranged on the fixed sleeve (14), and through holes for the pins (15) to freely pass through are correspondingly formed in the rotating shafts (12).