CN112335350A

CN112335350A - Rod puller

Info

Publication number: CN112335350A
Application number: CN202011229708.6A
Authority: CN
Inventors: 薛静
Original assignee: Taiyuan University of Technology
Current assignee: Taiyuan University of Technology
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-02-09
Anticipated expiration: 2040-11-06
Also published as: CN112335350B

Abstract

A pole puller comprises a pole tip, a pole body and a clamping part I, wherein the pole tip is used for providing a function of removing weeds for the pole puller and playing a role of a lever fulcrum; the rod head is hinged with the rod tip to form clamping and fastening for shrubs and comprises a second clamping part, a notch and a head body; the rod body comprises a rod body which is fixedly connected with the tail part of the rod head and is used for providing a lever arm and a working gripping part for the rod puller; the top of the rod tip is in an arrow shape, the tip is a head, the center area of the tip is in a concave shape, a small cross section is formed on the front end face of the tip (1-1) to facilitate weed eradication, side bodies are arranged on two sides of the tip, a tip body is arranged on the lower portion of the tip and used for transition and connection of a first clamping part, and a connecting hole used for hinged of the first clamping part is formed in the tip body.

Description

Rod puller

Technical Field

The invention relates to the field of agricultural tools, in particular to a stem puller.

Background

On the wasteland in the countryside, due to the production and living needs, some economic crops need to be planted, but various miscellaneous fruits and shrubs often appear in the process of planting and motherwort development, if a simple weeding machine is used for removing, grass roots and tree roots cannot be eradicated, and new weeds and shrubs can grow after a long time, such as CN210630508U, it discloses a garden weeding tool, which comprises a rotating shaft, wherein both ends of the rotating shaft are rotatably connected with rotating wheels, and the middle position of the rotating shaft is movably connected with a movable sleeve, the outer side position of the movable sleeve is fixedly connected with a connecting rod, and the outer side of the movable sleeve is fixedly connected with a main rod corresponding to the position of the connecting rod, one end of the connecting rod far away from the movable sleeve is fixedly connected with an L-shaped block, the upper surface fixed mounting of L-shaped piece has the rotating electrical machines, and the lower extreme of L-shaped piece corresponds the position of rotating electrical machines and is provided with the carousel. Through motor switch control rotating electrical machines's work to the rotation of control carousel, and then drive weeding nail and twine the cutting to weeds, through the rebound handle, make the movable sleeve rotate in the pivot, thereby can adjust the position of L-shaped piece in vertical direction, and then can push down weeding nail, conveniently stir the root of weeds or directly cut. The patent can only cut weeds and can not remove grass roots, and meanwhile, can not cut wooden shrubs and can not remove root systems of the shrubs.

Therefore, in the production and life, a portable and easy-to-use tool is needed, which can pull out weeds with roots and also pull out shrubs.

Disclosure of Invention

The application aims to provide a pole puller to solve the problem that existing farm implements cannot pull out shrubs and weeds together and are inconvenient to use.

In order to achieve the purpose, the invention adopts the following technical scheme:

a stem puller comprises

The pole tip (1) is used for providing a function of removing weeds for the pole puller and playing a role of a lever fulcrum, and comprises a tip (1-1), a side body (1-2), a tip body (1-3) and a clamping part I (1-4);

the rod head (2) is hinged with the rod tip (1) to form clamping and fastening for shrubs and comprises a second clamping part (2-1), a notch (2-2) and a head body (2-4);

the rod body (3) comprises a rod body (3-1) which is fixedly connected with the tail part of the rod head (2) and is used for providing a lever arm and a working gripping part for the rod puller;

the top of the rod tip (1) is arrow-shaped, the tip (1-1) is a head, the center area of the tip is concave, a small cross section is formed on the front end face of the tip (1-1) to facilitate weed eradication, two sides of the tip (1-1) are provided with side bodies (1-2), the lower part of the tip (1-1) is provided with a tip body (1-3), the tip body (1-3) is used for transition and connection with a clamping part I (1-4), and the tip body (1-3) is provided with a clamping part connecting hole (1-5) for hinging;

the head comprises a head body (2), a first clamping part (1-4) and a second clamping part (2-1) on the head (2) are matched with the first clamping part (1-4) to form a complete clamping part, the second clamping part (2-1) is connected with the head body (2-4) together, notches (2-2) for allowing the pointed body (1-3) to freely move are formed in the two clamping parts, a second clamping part connecting hole (2-3) matched with the first clamping part connecting hole (1-5) is formed in the head body (2-4), a head inclined plane (2-6) is formed in the inner side portion of the head body (2-4), and a second clamping part connecting piece (2-5) with the first clamping part connecting piece (1-6) in the same function is formed in the head inclined plane (2-6.

Furthermore, a lower connecting piece (3-3) is arranged on the upper side of the rod body (3-1), and a clamping groove (3-4) is formed in the same side of the lower connecting piece (3-3).

The double-head hydraulic rod comprises a double-head hydraulic rod body (6-1-1) and a double-head hydraulic telescopic rod (6-1-2), wherein a double-head hydraulic connecting groove (6-1-3) for installing the double-head hydraulic rod (6-1) and a double-head hydraulic connecting hole (6-1-4) for hinging the clamping connecting column I (5-2) and the clamping connecting column II (5-3) are arranged on the double-head hydraulic telescopic rod (6-1-2), and the function of enhancing fastening of the encircling formed by the clamping part II (2-1) and the clamping part I (1-4) is achieved;

the supporting hydraulic rod (6-2) is hinged with the lower connecting piece (3-3) on the rod body (3) and is clamped on the rod body (3-1) through the clamping groove (3-4) on the rod body (3) to form a lever taking the rod tip (1) as a fulcrum, so that a user can pull out shrubs in the aspect of pulling out the shrubs, and the effect of saving labor through hydraulic pushing when the shrubs are pulled out is achieved.

Furthermore, the tail part of the rod body (3) is also provided with an extension rod (4), the extension rod (4) comprises an extension rod body (4-1) and a handle (4-3), the extension rod body (4-1) is provided with an extension bulge (4-2) matched with an extension hole (3-5) on the rod body (3), and when the extension rod is used, the length of the rod body (3) is adjusted through the matching of the extension hole (3-5) and the extension bulge (4-2), so that the function of extending the moment arm of the lever is achieved.

Furthermore, a plurality of control buttons (4-5) for adjusting the double-head hydraulic rod (6-1) and supporting the hydraulic rod (6-2) are arranged on the handle (4-3).

Further, the radian central angle range of the second clamping part (2-1) and the first clamping part (1-4) is 90-170 degrees.

Furthermore, a hydraulic oil cylinder (6-4) and a battery (6-5) are also arranged in the rod body (3).

Furthermore, a plurality of rows of extension holes (3-5) are formed in the rod body (3), extension bulges (4-2) matched with the extension holes (3-5) are arranged on the extension rod (4), and the extension rod (4) can freely extend and be fixed in the rod body (3) through the matching of the extension holes (3-5) and the extension bulges (4-2).

The invention has the beneficial effects that:

1. weeds and shrubs can be conveniently removed by arranging the rod tip (1) and the rod head (2) in a lever principle;

2. the tip (1-1) and the side body (1-2) are separated firstly, and then the included angle formed between the tip (1-1) and the side body (1-2) is utilized to clear weeds, so that the weeding shovel is very convenient and practical, and compared with the traditional forward pushing shovel mode, the weeding shovel has the advantages that the inward users can exert force more easily, the clearing range is determined, and other plants are not easy to hurt;

3. the hydraulic rod (6-2) is supported, so that strength of a user can be saved, and the range of the size of the irrigation and drainage is expanded;

4. the clamping part II (2-1) and the clamping part I (1-4) are encircled by the double-head hydraulic rod (6-1) for fastening, so that the situation that the shrub cannot be pulled out due to looseness and sliding when being pulled out is prevented, and the connection between the rod tip (1) and the rod head (2) can be reinforced when the encircling is not used.

Drawings

FIG. 1 is a schematic view of a lever puller

FIG. 2 is a front view of the stem puller

FIG. 3 is a sectional view taken along the line A in FIG. 2

FIG. 4 is an exploded view of the stem puller

FIG. 5 is an exploded front view of FIG. 4

FIG. 6 is a schematic view of the structure of the tip (1)

FIG. 7 is a three-dimensional bottom view of FIG. 6

FIG. 8 is a three-dimensional left side view of FIG. 6

FIG. 9 is a schematic structural view of the head (2)

FIG. 10 is a left side view of FIG. 9

FIG. 11 is a schematic view of the structure of the shaft (3)

FIG. 12 is a bottom view of FIG. 11

FIG. 13 is a schematic three-dimensional structure of the extension rod (4)

FIG. 14 is a schematic three-dimensional structure diagram of the double-headed hydraulic rod (6-1)

FIG. 15 is a schematic three-dimensional structure of the supporting hydraulic rod (6-2)

A rod tip 1; a club head 2; a shaft 3; an extension rod 4; a tip 1-1; 1-2 of the side body; 1-3 parts of a tip body; a first clamping part 1-4; a clamping part is connected with a connecting hole 1-5; the clamping part is connected with a connecting plate 1-6; a second clamping part 2-1; 2-2 of notches; a second clamping part connecting hole 2-3; 2-4 parts of a head; a second connecting sheet 2-5 of the clamping part; 2-6 of a club head inclined plane; a shaft 3-1; a lower connecting sheet 3-3; 3-4 of a clamping groove; 3-5 of an extension hole; an extension shaft 4-1; 4-2 of the extension bulge; 4-3 of a handle; 4-5 of a control button; a clamping connection column 5-1; 5-2 of a clamping connecting column I; 5-3, clamping a second connecting column; 5-5 of a support hydraulic column; a double-headed hydraulic rod 6-1; a support hydraulic rod 6-2; 6-4 parts of a hydraulic oil cylinder; 6-5 of a battery; the double-end hydraulic rod body is 6-1-1; 6-1-2 of a double-end hydraulic telescopic rod; 6-1-3 of a double-end hydraulic connecting groove; double-end hydraulic connecting holes 6-1-4; a hydraulic rod body 6-2-1; 6-2-2 of a hydraulic telescopic rod; 6-2-3 of hydraulic connecting groove; hydraulic connecting hole 6-2-4

Detailed Description

In the rural production process, the problem that weeding and shrub removal are frequently carried out on wastelands is solved, common farm implements such as hoes and sickles cannot meet the requirements of actual production, and the invention aims to realize the function of quick weeding and irrigation by the following technical scheme. The specific scheme is as follows:

as shown in fig. 1-5, the pole puller comprises a pole tip (1), a pole head (2) and a pole body (3), wherein the pole tip (1) and the pole head (2) are hinged together through a clamping connection column (5-1), the pole head (2) and the pole body (3) are fixedly connected together through welding or bolts, in order to increase the moment arm of the pole body (3), an extension rod (4) is arranged at the tail part of the pole body (3), the pole body (3) can freely extend and retract, and a related control mechanism of the pole puller is arranged on the extension rod (4), so that weeds and shrubs can be quickly cleaned through the pole puller.

As shown in figures 6-8, the shape of the rod tip (1) is similar to that of an anchor, the top of the rod tip is in an arrow shape and comprises a tip (1-1), a side body (1-2), a tip body (1-3) and a clamping part I (1-4), wherein the tip (1-1) is a head, the central area of the tip is in an inward concave shape, which is more favorable for eradicating weeds, the side body (1-2) is arranged on two sides of the tip (1-1), the weed can be cleared better due to the existence of the side body (1-2), when a user uses the rod tip (1-1) forwards, so that the weeds are divided into a left area and a right area, the weeds naturally draw close inwards under the action of the rod diameter restoring elastic force, and then the weeds are gathered in a triangular area formed by the tip (1-1) and the inner side body (1-2), because the inner side of the side body (1-2) is provided with a downward blade, a user applies pressure to the side body (1-2), and the side body (1-2) is inserted into soil, so that weeds can be eradicated along with roots. The lower part of the tip (1-1) is provided with a tip body (1-3) for transition and connection of a first clamping part (1-4), the tip body (1-3) is provided with a connecting hole (1-5) for hinged clamping part, and the bottom of the first clamping part (1-4) is provided with a clamping part connecting sheet (1-6) for fastening the rod tip (1) and the rod head (2). The first clamping parts (1-4) are approximately semicircular, and the radian central angle of the first clamping parts is preferably 90-170 degrees.

As shown in fig. 9-10, the club head (2) comprises a second clamping part (2-1), a notch (2-2) and a head body (2-4), wherein the second clamping part (2-1) is a semicircle matched with the first clamping part (1-4), the radian central angle of the semicircle is preferably 90-170 degrees, the two parts can encircle shrub branches by clamping together, clamp the overground lower part of the shrub, and pull up the shrub branches by leverage with the tip (1-1) as a fulcrum. The second clamping part (2-1) is used for enabling the second pointed body (1-3) to move freely in the second clamping part through the second pointed body (1-3), the head body (2-4) is connected with the second clamping part (2-1), a notch (2-2) which is connected with the second clamping part (2-1) is arranged in the middle of the second clamping part, and a second clamping part connecting hole (2-3) which is matched with the first clamping part connecting hole (1-5) is formed in the head body (2-4). The inner side of the head body (2-4) is provided with a rod head inclined plane (2-6), the rod head inclined plane (2-6) is provided with a clamping part two connecting sheet (2-5) matched with the clamping part one connecting sheet (1-6), the clamping part two connecting sheet (2-5) and the clamping part one connecting sheet (1-6) are connected with a double-head hydraulic rod (6-1), the double-head hydraulic rod (6-1) is used for controlling the opening and closing of the clamping part two (2-1) and the clamping part one (1-4), and when the shrub is pulled out, the shrub can be tightly embraced by the double-head hydraulic rod (6-1), so that the shrub main rod can be embraced and clamped.

As shown in fig. 14, the double-headed hydraulic rod (6-1) comprises a double-headed hydraulic rod body (6-1-1) and a double-headed hydraulic telescopic rod (6-1-2), and the double-headed hydraulic telescopic rod (6-1-2) is provided with a double-headed hydraulic connecting groove (6-1-3) for installing the double-headed hydraulic rod (6-1) and a double-headed hydraulic connecting hole (6-1-4) for hinging the clamping connecting column one (5-2) and the clamping connecting column two (5-3).

As shown in fig. 11 and 12, the rod body (3) comprises a rod body (3-1), a lower connecting piece (3-3) is arranged at the lower side of the rod body (3-1), a clamping groove (3-4) is arranged at the same side of the lower connecting piece (3-3), a supporting hydraulic rod (6-2) is clamped on the rod body (3-1) through the clamping groove (3-4), and the supporting hydraulic rod (6-2) is hinged with the rod body (3-1) through a supporting hydraulic column (5-5) by the lower connecting piece (3-3). When the shrub supporting device is used, the supporting hydraulic rod (6-2) is pulled out to form a certain supporting angle with the ground, the control mechanism controls the supporting hydraulic rod (6-2) to jack the rod body (3) up to form a lever with the rod tip (1) as a fulcrum, so that a user can pull out shrubs conveniently, and strength of the user is saved.

As shown in fig. 15, the supporting hydraulic rod (6-2) comprises a hydraulic rod body (6-2-1) and a hydraulic telescopic rod (6-2-2), a hydraulic connecting groove (6-2-3) matched with the lower connecting piece (3-3) is arranged on the hydraulic telescopic rod (6-2-2), and a hydraulic connecting hole (6-2-4) hinged with the supporting hydraulic column (5-5) is further arranged.

As shown in figure 13, the extension rod (4) comprises an extension rod body (4-1) and a handle (4-3), an extension bulge (4-2) matched with an extension hole (3-5) on the rod body (3) is arranged on the extension rod body (4-1), and the length of the rod body (3) is adjusted through the matching of the extension hole (3-5) and the extension bulge (4-2) when the extension rod is used, so that the extension rod is equivalent to a long arm of an extension lever, and the functions of saving labor and increasing the pulling-out end force are achieved. A plurality of control buttons for adjusting the double-head hydraulic rod (6-1) and supporting the hydraulic rod (6-2) are arranged on the handle (4-3).

As shown in figure 3, a hydraulic oil cylinder (6-4) and a battery (6-5) are arranged inside the rod body (3) and are used for providing power supply and hydraulic control for the double-head hydraulic rod (6-1) and the supporting hydraulic rod (6-2). For the sake of simplicity, the electric circuit and the hydraulic pipe involved in the stem puller are conventional installation arrangements of products, which are prior art and are not given corresponding identifiers in the figures.

When a user uses the stalk puller, the stalk puller has two functions, namely weed removal and useless shrub extraction, and because weeds are generally not just weeds in a wasteland, the weeds are often mixed with shrubs, and the weeds cannot be scratched to be removed by a conventional tool on one hand, and on the other hand, the shrubs cannot be easily extracted when being met, but the purpose can be easily achieved by using the stalk puller. When weeds are cleaned, a user divides the weeds into the left side and the right side through the sharp head (1-1), and then the weeds in the weeds can be quickly cleaned along with roots by utilizing inward returning force. When a bush is encountered, the surrounding of the first clamping part (1-4) and the second clamping part (2-1) can be opened to clamp the bush, in order to further clamp the bush, the double-head hydraulic rod (6-1) can be controlled by the control button (4-5) to further clamp the bush, a user can hold the rod body (3) upwards to pull out the bush by taking the sharp head (1-1) as a fulcrum, if the root system of the bush to be pulled out is deep and the strength of the user is insufficient to pull out the bush, the support hydraulic rod (6-2) can be erected on the ground, the user and the support hydraulic rod (6-2) can pull out the bush under the combined action of the control button (4-5), and the extension arm (4) can be further pulled out to extend the force to provide a larger pulling force.

Claims

1. A stem puller comprises

2. The lever puller according to claim 1, characterized in that a lower connecting piece (3-3) is arranged on the upper side of the lever body (3-1), and a clamping groove (3-4) is arranged on the same side of the lower connecting piece (3-3).

3. The lever puller according to claim 1, further comprising a double-headed hydraulic lever (6-1) comprising a double-headed hydraulic lever body (6-1-1) and a double-headed hydraulic telescopic lever (6-1-2), wherein the double-headed hydraulic telescopic lever (6-1-2) is provided with a double-headed hydraulic connecting groove (6-1-3) for mounting the double-headed hydraulic lever (6-1), and a double-headed hydraulic connecting hole (6-1-4) for hinging the first clamping connecting column (5-2) and the second clamping connecting column (5-3), so as to play a role in enhancing fastening of the embracing formed by the second clamping part (2-1) and the first clamping part (1-4);

4. The pole puller according to claim 1, wherein an extension pole (4) is further arranged at the tail of the pole body (3), the extension pole (4) comprises an extension pole body (4-1) and a handle (4-3), an extension bulge (4-2) matched with an extension hole (3-5) in the pole body (3) is arranged on the extension pole body (4-1), and when the pole puller is used, the length of the pole body (3) is adjusted through matching of the extension hole (3-5) and the extension bulge (4-2), so that the moment arm of the lever is extended.

5. A lever puller as claimed in claim 4, characterized in that the handle (4-3) is provided with a plurality of control buttons (4-5) for adjusting the double-headed hydraulic lever (6-1) and the supporting hydraulic lever (6-2).

6. The lever puller according to claim 1, wherein the arc central angle of both the second clamping portion (2-1) and the first clamping portion (1-4) ranges from 90 degrees to 170 degrees.

7. The lever puller according to claim 1, wherein a hydraulic oil cylinder (6-4) and a battery (6-5) are further arranged inside the lever body (3).

8. The pole puller according to claim 1, wherein the pole body (3) is provided with a plurality of rows of extension holes (3-5), the extension pole (4) is provided with extension bulges (4-2) matched with the extension holes (3-5), and the extension pole (4) can freely extend and be fixed in the pole body (3) through the matching of the extension holes (3-5) and the extension bulges (4-2).