CN217546646U

CN217546646U - Inter-plant weeding machine

Info

Publication number: CN217546646U
Application number: CN202221187684.7U
Authority: CN
Inventors: 金佳俊; 谢东升; 邵圣乐; 王彪; 奚小波; 张瑞宏
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-11
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a weeder between plants, it includes the walking frame that can walk, the upper portion of walking frame is connected with the support frame, the support frame upside is fixed with the tripod, rotationally be connected with the connecting rod on the tripod, it has the swinging arms to articulate on the connecting rod, the swinging arms one end of keeping away from the connecting rod articulates there is first transfer line and second transfer line, first transfer line and second transfer line extend outwards respectively towards the both ends of swinging arms, the support frame top at tripod both ends all is equipped with the connecting plate, it has a plurality of pairs of weeding poles that can swing about synchronously to articulate on the connecting plate, the weeding pole outside below the connecting plate is equipped with the back shaft, the back shaft articulates on the support frame, the lower extreme of weeding pole is equipped with weeding claw, the first transfer line one end of keeping away from the swinging arms is connected with nearest one weeding pole, the second transfer line one end of keeping away from the swinging arms is connected with nearest another weeding pole; the utility model discloses a plurality of weeding between the trunk is realized to synchronous reciprocal wobbling weeding claw, and the structure is reliable.

Description

Inter-plant weeding machine

Technical Field

The utility model relates to the technical field of agricultural machinery, especially a weeder between trunk.

Background

The removal of weeds from crops and the assurance of water and nutrient uptake by crops is one of the basic methods for increasing crop yield. All manual weeding in the past, it is wasted time and energy, and weeding inefficiency, in order to improve weeding efficiency, adopt mechanical automatic weeding's mode to weed now. In the prior art, the name of a weeding mechanism between vegetable plant lines is disclosed, the publication number is CN 110226373A, the publication date is 2019.09.13, the weeding mechanism comprises a walking device, an X-direction guiding device, a Z-direction guiding device and a weeding mechanism, and the X-direction guiding device comprises: the device comprises a stepping motor, a beam, a synchronous toothed belt, a sliding block guide rail and a rigid connecting piece; the Z-direction guide device comprises: the device comprises a lead screw stepping motor, a ball screw sliding block and a ball screw sliding table; the weeding mechanism comprises an inter-plant weeding mechanism and an inter-row weeding mechanism, and the inter-plant weeding mechanism and the inter-row weeding mechanism are consistent in structure; the inter-plant weeding mechanism comprises a rotary cutter, a direct current motor, a connecting rod piece and a direct current motor support, the rotary cutter is required to be lowered to a certain position before weeding to drive the direct current motor to act, weeds are cut off in a rotating mode, weeding is troublesome, each rotary cutter is required to be provided with one direct current motor, the direct current motor is close to the ground, and the direct current motors are easily interfered by the environment.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or the problems in the conventional inter-plant weeding.

Therefore, the utility model aims at providing a weeder between trunk, its weeding between trunk through the weeding claw of synchronous reciprocal horizontal hunting realizes, only need a power can, simple structure is reliable.

In order to solve the technical problem, the utility model provides a following technical scheme: a weeding machine between plants comprises a walking frame capable of walking, wherein the upper portion of the walking frame is connected with a supporting frame, a triangular frame is fixed on the upper side of the supporting frame, a connecting rod is rotatably connected onto the triangular frame, a swinging rod is hinged onto the connecting rod, a first transmission rod and a second transmission rod are hinged to one end, away from the connecting rod, of the swinging rod, the first transmission rod and the second transmission rod respectively extend outwards towards two ends of the swinging rod, connecting plates are arranged above the supporting frames at two ends of the triangular frame, a plurality of pairs of weeding rods capable of synchronously swinging left and right are hinged onto the connecting plates, a supporting shaft is arranged on the outer side of each weeding rod below each connecting plate, the supporting shaft is hinged onto the supporting frame, a weeding claw is arranged at the lower end of each weeding rod, away from the swinging rod, of the first transmission rod is connected with the closest weeding rod, and one end, away from the swinging rod, of the second transmission rod, is connected with the closest weeding rod.

When the connecting rod rotates upwards, the connecting rod drives the swinging rod to rotate upwards, the swinging rod pulls the first transmission rod and the second transmission rod to rotate towards the center of the supporting frame, the first transmission rod pulls the weed removing rod at the left end to swing towards the center of the supporting frame, the second transmission rod pulls the weed removing rod at the right end to swing towards the center of the supporting frame, when the connecting rod rotates reversely, the connecting rod drives the swinging rod to rotate downwards, the swinging rod pushes the first transmission rod and the second transmission rod to rotate downwards, the first transmission rod pushes the weed removing rod at the left end to swing towards the direction away from the center of the supporting frame, the second transmission rod pushes the weed removing rod at the right end to swing towards the direction away from the center of the supporting frame, when the connecting rod continuously rotates, the weed removing rod does reciprocating swing, and the weeding claws do reciprocating swing to remove weeds between plants; the utility model discloses the structure is reliable, realizes weeding between trunk.

As a preferred scheme of the inter-plant weeding machine of the utility model, wherein: two adjacent pairs of weeding rods with the two ends facing outwards are connected together through a support plate, and the support plate is parallel to the connecting plate.

As a preferred scheme of the inter-plant weeding machine of the utility model, wherein: the supporting frame is connected to the walking frame in a lifting mode.

As a preferred scheme of the inter-plant weeding machine of the utility model, wherein: the upper side of walking frame is fixed with a plurality of lift drivers, be connected with the lifter that stretches out downwards and can do reciprocal linear motion in the direction of height on the lift driver, the upside at the support frame is fixed to the downside of lifter.

As a preferred scheme of the inter-plant weeding machine of the utility model, wherein: the support frame is characterized in that a supporting part is fixed at one end of the support frame in the left-right direction, a transmission shaft is rotatably connected onto the supporting part, a driving bevel gear is connected onto the transmission shaft, a driven shaft is rotatably connected onto the triangular frame, a driven bevel gear meshed with the driving bevel gear is connected onto the driven shaft, and the connecting rod is connected onto the driven shaft.

As a preferred scheme of the inter-plant weeding machine of the utility model, wherein: a plurality of travelling wheels are arranged at the lower end of the travelling frame; in the design, the lower end of the walking frame is fixed with a hub motor which drives the walking wheels to automatically walk, and the frequency of the reciprocating swing of the weeding rod is controlled by controlling the walking speed of the walking wheels.

As a preferred scheme of the inter-plant weeder of the utility model, wherein: the center of the traveling wheel close to the supporting part is connected with a rotating shaft, the rotating shaft is connected with a driving wheel, the upper end of the traveling frame is rotatably connected with a driving wheel, the supporting part is connected with a first driven wheel, a second driven wheel and a third driven wheel, the third driven wheel is connected to a transmission shaft, and the driving wheel is connected with the third driven wheel through a transmission belt, a transmission wheel, the first driven wheel, the second driven wheel and the third driven wheel.

As a preferred scheme of the inter-plant weeding machine of the utility model, wherein: the lifting driver is a hydraulic cylinder.

The utility model has the advantages that: the utility model discloses a walking wheel transmits power for the connecting rod, and power transmission is convenient, and the connecting rod drives a plurality ofly simultaneously to the reciprocating swing about the weeding pole, and weeding claw shovels the miscellaneous grass between trunk, realizes weeding between trunk.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be 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 inventive labor. Wherein:

fig. 1 is a front view of the present invention.

Fig. 2 is a perspective structural view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

In the figure, 1 walking wheel, 2 weeding rods, 201 supporting shafts, 202 weeding claws, 3 supporting plates, 4 second driving rods, 5 swinging rods, 6 first driving rods, 7 walking frames, 8 connecting rods, 9 lifting drivers, 10 lifting rods, 11 supporting frames, 1101 triangular frames, 1102 supporting parts, 12 driven shafts, 13 driven bevel gears, 14 driving bevel gears, 15 supporting seats, 16 driving shafts, 17 driving wheels, 18 second driven wheels, 19 driving belts, 20 driving wheels, 21 first driven wheels and 22 third driven wheels.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, in order to illustrate the first embodiment of the present invention, this embodiment provides an inter-plant weeding machine, which has a simple and reliable structure and can realize inter-plant weeding.

A weeding machine between plants comprises a walking frame 7 capable of walking, wherein a plurality of walking wheels 1 are arranged at the lower end of the walking frame 7, in the embodiment, the walking machine is provided with four walking wheels 1 which are arranged in a rectangular mode, the upper portion of the walking frame 7 is connected with a supporting frame 11, a tripod 1101 is fixed on the upper side of the supporting frame 11, a connecting rod 8 is rotatably connected onto the tripod 1101, a swinging rod 5 is hinged onto the connecting rod 8, a first transmission rod 6 and a second transmission rod 4 are hinged to one end, far away from the connecting rod 8, of the swinging rod 5, the first transmission rod 6 and the second transmission rod 4 extend outwards towards the two ends of the swinging rod 5 respectively, a connecting plate is arranged above the supporting frame 11 at the two ends of the tripod 1101 and hinged onto a plurality of pairs of weeding rods 2 capable of synchronously swinging left and right, a pair of weeding rods 2 consists of the weeding rods 2, a supporting shaft 201 is arranged on the outer side of the weeding rod 2 below the connecting plate, the supporting shaft 201 is hinged onto the supporting frame 11, a weeding claw 202 is arranged at the lower end of the weeding rod 2, one end, far away from the swinging rod 5 of the first transmission rod 6 is connected with the closest weeding rod 2, and one end, and the other weeding rod 4 is connected with the closest weeding rod 2.

Further, two pairs of grass blades 2 adjacent to each other in the outward direction at the left and right ends of the tripod 1101 are connected together through a support plate 3, the support plate 3 is below the support frame 11, and the support plate 3 is parallel to the connecting plate.

In order to further realize inter-plant weeding, a support frame 11 is connected to the walking frame 7 in a lifting manner, specifically, a plurality of lifting drivers 9 are fixed on the upper side of the walking frame 7, a lifting rod 10 which extends downwards and can do reciprocating linear movement in the height direction is connected to the lifting drivers 9, the lower side of the lifting rod 10 is fixed on the upper side of the support frame 11, and the lifting drivers 9 are hydraulic cylinders.

When the travelling wheels 1 are ready for weeding in the field, the lifting driver 9 acts to enable the lifting rod 10 to descend, the lifting rod 10 drives the supporting frame 11 to descend, the supporting frame 11 drives the weeding claw 202 to descend, and when the weeding claw 202 descends to a required weeding height, the lifting driver 9 stops acting; the walking frame 7 runs forwards, the connecting rod 8 is controlled to rotate through external power, when the connecting rod 8 rotates upwards, the connecting rod 8 drives the swing rod 5 to rotate upwards, the swing rod 5 pulls the first transmission rod 6 and the second transmission rod 4 to rotate towards the direction of the center of the supporting frame 11, the first transmission rod 6 pulls the weed removing rod 2 at the left end to swing towards the direction of the center of the supporting frame 11, the second transmission rod 4 pulls the weed removing rod 2 at the right end to swing towards the direction of the center of the supporting frame 11, when the connecting rod 8 rotates reversely, the connecting rod 8 drives the swing rod 5 to rotate downwards, the swing rod 5 pushes the first transmission rod 6 and the second transmission rod 4 to rotate downwards, the first transmission rod 6 pushes the weed removing rod 2 at the left end to swing towards the direction of the center far away from the supporting frame 11, the second transmission rod 4 pushes the weed removing rod 2 at the right end to swing towards the direction of the center far away from the supporting frame 11, when the connecting rod 8 rotates continuously, the weed removing rod 2 swings in a reciprocating manner, and the weeding claw 202 swings left and right in a reciprocating manner to remove weeds among plants; the utility model discloses the structure is reliable, realizes weeding between trunk.

Example 2

Referring to fig. 3 and 4, for the second embodiment of the present invention, this embodiment provides a weeder between plants, which realizes a plurality of reciprocating swing of the weeder rod 2 by the power transmission of a walking wheel 1, and has a reliable structure.

A supporting part is fixed at one end of a supporting frame 11 in the left-right direction, a supporting seat 15 is fixedly connected to the upper side of the supporting frame 11 between a triangular frame 1101 and the supporting part, a transmission shaft 16 is rotatably connected to the supporting part and the supporting seat 15, a driving bevel gear 14 is connected to the transmission shaft 16, a driven shaft 12 is rotatably connected to the triangular frame 1101, a driven bevel gear 13 meshed with the driving bevel gear 14 is connected to the driven shaft 12, and a connecting rod 8 is connected to the driven shaft 12.

The walking wheel 1 is a motor wheel, the walking wheel 1 is driven to rotate automatically through a hub motor, a rotating shaft is connected to the center of the walking wheel 1 close to a supporting portion, a driving wheel 17 is connected to the rotating shaft, a driving wheel 20 is connected to the upper end of the walking frame 7 in a rotatable mode, a first driven wheel 21, a second driven wheel 18 and a third driven wheel 22 are connected to the supporting portion, the first driven wheel 21 and the second driven wheel 18 are identical in position in the left-right front-back direction, the first driven wheel 21 and the second driven wheel 18 are arranged at intervals in the height direction, in the front-back direction, the first driven wheel 21 and the second driven wheel 18 are arranged between the third driven wheel 22 and the driving wheel 20, the third driven wheel 22 is connected to the transmission shaft 16, and the driving wheel 17 is connected with the third driven wheel 22 through a transmission belt 19.

The walking wheels 1 act, a driving wheel 17 rotates, the driving wheel 17 drives a driving wheel 20, a first driven wheel 21, a second driven wheel 18 and a third driven wheel 22 to rotate through a driving belt 19, the third driven wheel 22 drives a transmission shaft 16 to rotate, the transmission shaft 16 drives a driving bevel gear 14 to rotate, the driving bevel gear 14 drives a driven bevel gear 13 to rotate, the driven bevel gear 13 drives a driven shaft 12 to rotate, the driven shaft 12 drives a connecting rod 8 to rotate, the connecting rod 8 continuously rotates to drive a first transmission rod 6 and a second transmission rod 4 to reciprocate up and down, so that a plurality of pairs of weed removing rods 2 at two ends of a tripod 1101 are driven to reciprocate in the left and right direction, and weed removing claws 202 remove weeds among plants; the utility model discloses a power transmission to connecting rod 8 of 1 department of a walking wheel realizes weeding between trunk, and simple structure is reliable.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An inter-plant weeding machine is characterized in that: the weeding machine comprises a walking frame (7) capable of walking, wherein the upper part of the walking frame (7) is connected with a support frame (11), a tripod (1101) is fixed on the upper side of the support frame (11), a connecting rod (8) is rotatably connected onto the tripod (1101), a swing rod (5) is hinged onto the connecting rod (8), a first transmission rod (6) and a second transmission rod (4) are hinged to one end, far away from the connecting rod (8), of the swing rod (5), the first transmission rod (6) and the second transmission rod (4) respectively extend outwards towards two ends of the swing rod (5), a connecting plate is arranged above the support frame (11) at two ends of the tripod (1101), a plurality of pairs of weeding rods (2) capable of synchronously swinging left and right are hinged onto the connecting plate, a support shaft (201) is arranged on the outer side of the weeding rods (2) below the connecting plate, the support shaft (201) is hinged onto the support frame (11), a weeding claw (202) is arranged at the lower end of the weeding rod (2), one end, far away from the swing rod (5), of the first transmission rod (6) is connected with the closest weeding rod (2), and the other end of the second transmission rod (4) is connected with the weeding rod (2).

2. The inter-plant weeding machine according to claim 1, wherein: two adjacent pairs of weeding poles (2) of both ends upwards are connected together through backup pad (3) about tripod (1101), backup pad (3) and connecting plate are parallel.

3. An inter-plant weeder as claimed in claim 1 or 2, characterized in that: the supporting frame (11) is connected to the walking frame (7) in a lifting manner.

4. An inter-plant weeding machine as claimed in claim 3, wherein: the upper side of walking frame (7) is fixed with a plurality of lift driver (9), be connected with on lift driver (9) and stretch out downwards and can be in the direction of height reciprocating linear motion's lifter (10), the upside at support frame (11) is fixed to the downside of lifter (10).

5. An inter-plant weeder as claimed in claim 1 or 2, characterized in that: support frame (11) one end on the left and right sides direction is fixed with the supporting part, rotationally be connected with transmission shaft (16) on the supporting part, be connected with initiative bevel gear (14) on transmission shaft (16), rotationally be connected with driven shaft (12) on tripod (1101), be connected with driven bevel gear (13) with initiative bevel gear (14) meshing on driven shaft (12), connecting rod (8) are connected on driven shaft (12).

6. The inter-plant weeding machine according to claim 5, wherein: a plurality of walking wheels (1) are arranged at the lower end of the walking frame (7).

7. The inter-plant weeding machine according to claim 6, wherein: the center of the walking wheel (1) close to the supporting part is connected with a rotating shaft, the rotating shaft is connected with a driving wheel (17), the upper end of the walking frame (7) is rotatably connected with a driving wheel (20), the supporting part is connected with a first driven wheel (21), a second driven wheel (18) and a third driven wheel (22), the third driven wheel (22) is connected to a transmission shaft (16), and the driving wheel (17) is connected with the third driven wheel (22) through a transmission belt (19) via the transmission wheel (20), the first driven wheel (21), the second driven wheel (18).

8. The inter-plant weeding machine according to claim 4, wherein: the lifting driver (9) is a hydraulic cylinder.