CN214901989U

CN214901989U - Weeding cutter position appearance guiding mechanism

Info

Publication number: CN214901989U
Application number: CN202120760652.0U
Authority: CN
Inventors: 东辉; 李叙兵; 孙浩
Original assignee: Fuzhou University
Current assignee: Fuzhou University
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-30
Anticipated expiration: 2031-04-14

Abstract

The utility model provides a weeding cutter position appearance guiding mechanism, including two degree of freedom moving platform, two degree of freedom moving platform include that backup pad, bottom suspension fagging, a plurality of perpendicular bracing pieces that are located between backup pad and the bottom suspension fagging, the cover is equipped with the supporting shoe that can follow perpendicular bracing piece and reciprocate on the perpendicular bracing piece, the inside lateral support pole that is provided with of supporting shoe, the cover is equipped with the slider that can follow the lateral support pole and remove on the lateral support pole, the setting of slider below is equipped with three degree of freedom position appearance guiding cutter mechanisms from top to bottom in proper order. The utility model relates to a rationally, simple structure, convenient to use can adjust the position appearance that makes the rotary cutter can get into the farmland soil with the position appearance of difference to weeds to growing on the crops next door makes the cutter can have a better gesture and gets into and effectively get rid of, and the flexibility is strong, has wide application prospect.

Description

Weeding cutter position appearance guiding mechanism

Technical Field

The utility model relates to a weeding cutter position appearance guiding mechanism.

Background

Weeding is an essential operation in agricultural production, and the removal of weeds can promote the growth of crops and increase the yield of the crops. And a manual weeding mode is adopted, a large amount of manpower is input, and the production cost of crops is increased. The posture of a traditional mechanical weeding cutter is often fixed, the traditional mechanical weeding cutter can play a role in the scene that common weeds and crops are far away, but the traditional mechanical weeding cutter cannot play an effective weeding role when the weeds grow beside or at the roots of the crops.

SUMMERY OF THE UTILITY MODEL

The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is to provide a weeding cutter position appearance guiding mechanism, convenient operation can effectively adjust the position appearance of weeding cutter, heightens weeding effect.

The utility model discloses a constitute like this, it includes two degree of freedom moving platform, two degree of freedom moving platform include backup pad, bottom suspension fagging, a plurality of perpendicular bracing pieces that are located between backup pad and the bottom suspension fagging, the cover is equipped with the supporting shoe that can follow perpendicular bracing piece and reciprocate on the perpendicular bracing piece, the inside lateral support pole that is provided with of supporting shoe, the cover is equipped with the slider that can follow the lateral support pole and remove on the lateral support pole, the setting of slider below is equipped with three degree of freedom position appearance adjustment cutter mechanisms from top to bottom in proper order.

Further, three degree of freedom position appearance adjustment cutter mechanisms are including last steering wheel, steering wheel support, well steering wheel, lower steering wheel, cutter mounting bracket and the rotary cutter that from top to bottom sets gradually, be provided with the steering wheel rotary disk between going up steering wheel and the steering wheel support, between well steering wheel and the steering wheel support, between lower steering wheel and the cutter mounting bracket.

Furthermore, a transverse screw rod transversely penetrates through the middle of the supporting block, and the transverse screw rod is driven to rotate by a transverse screw rod motor located on the outer side of the supporting block.

Furthermore, a vertical screw motor is arranged above the rear part of the upper supporting plate, a vertical screw is arranged on an output shaft of the vertical screw motor, and the vertical screw penetrates through the supporting block and penetrates through the lower supporting plate in a downward extending manner.

Furthermore, the middle parts of the upper supporting plate and the lower supporting plate are provided with avoidance grooves.

Compared with the prior art, the utility model discloses following beneficial effect has: the device has simple structure and reasonable design, and the two-degree-of-freedom moving platform can adjust the position of the rotary cutter up, down, left and right in a screw rod sliding block mode; the three-degree-of-freedom pose adjusting cutter mechanism realizes position and pose adjustment of a rotary cutter by controlling the rotation angle of a steering engine, can adjust the pose of a weeding cutter to enable the cutter to enter farmland lands in different poses, enables the cutter to have a better pose to enter weeds growing beside crops and effectively removes the weeds, and can lift the cutter to a safer position in the advancing process of a moving platform to achieve a better protection effect on the cutter.

Drawings

FIG. 1 is an isometric view of an embodiment of the present invention;

fig. 2 is a schematic view of a two-degree-of-freedom mobile platform according to an embodiment of the present invention;

fig. 3 is a schematic view of a three-degree-of-freedom pose adjusting tool mechanism according to an embodiment of the present invention;

in the figure: 1-an upper support plate; 2-a vertical screw motor; 3-vertical support rods; 4-a coupler; 5-a transverse screw rod; 6-a supporting block; 7-a slide block; 8-vertical screw rod; 9-a steering engine bracket; 10-a steering engine rotating disc; 11-a lower support plate; 12-a tool mounting; 13-rotating the cutter; 14-transverse support bar; 15-connecting screws; 16-an upper steering engine; 17-a mid-rudder machine; 18-lower steering gear; 19-a connecting plate; and 20-avoidance groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example (b): as shown in fig. 1 to 3, in this embodiment, a posture adjustment mechanism for a weeding cutter is provided, which includes a two-degree-of-freedom mobile platform, the two-degree-of-freedom mobile platform includes an upper support plate 1, a lower support plate 11, and four vertical support rods 3 located between the upper support plate and the lower support plate, a support block 6 capable of moving up and down along the vertical support rods is sleeved on the vertical support rods, two horizontal support rods 14 are arranged inside the support block, a slider 7 capable of moving along the horizontal support rods is sleeved on the horizontal support rods, and a three-degree-of-freedom posture adjustment cutter mechanism is sequentially arranged below the slider from top to bottom;

the two-degree-of-freedom moving platform can provide one degree of freedom of the vertical direction of the rotary cutter and one degree of freedom of the horizontal direction, the rotary cutter can be driven to move up and down, left and right, the position of the rotary cutter is adjusted, and the rotary cutter is prevented from being damaged due to the fact that the rotary cutter is excessively low in the advancing process and in direct contact with the ground.

The transverse supporting rod penetrates through two sides of the supporting block and is fixed on the supporting block by adopting a connecting screw 15, the upper end of the vertical supporting rod penetrates through the upper supporting plate, the lower end of the vertical supporting rod penetrates through the lower supporting plate, and two ends of the vertical supporting rod are fixed on the upper supporting plate and the lower supporting plate respectively by adopting connecting screws.

And a transverse screw rod 5 transversely penetrates through the middle part of the supporting block, the transverse screw rod is driven to rotate by a transverse screw rod motor positioned on the outer side of the supporting block, and the transverse screw rod motor is connected with the transverse screw rod through a coupler 4.

A vertical screw motor 2 is arranged above the rear portion of the upper supporting plate, a vertical screw 8 is arranged on an output shaft of the vertical screw motor, the vertical screw penetrates through the supporting block and penetrates through the lower supporting plate in a downward extending mode, and the vertical screw motor is connected with the vertical screw through a coupler.

In this embodiment, the three-degree-of-freedom pose adjusting tool mechanism comprises an upper steering engine 16, a steering engine support 9, a middle steering engine 17, a lower steering engine 18, a tool mounting rack 12 and a rotary tool 13 which are sequentially arranged from top to bottom, the rotary tool removes weeds through rotation, and steering engine rotating disks 10 are arranged between the upper steering engine and the steering engine support, between the middle steering engine and the steering engine support, and between the lower steering engine and the tool mounting rack.

The upper steering gear can be fixed on the sliding block through screws, the middle steering gear is connected with the upper steering gear through a steering gear support, a connecting plate 19 is arranged between the middle steering gear and the lower steering gear and used for connecting the middle steering gear with the lower steering gear, and the position and the posture of the rotary cutter can be adjusted by controlling the rotation angles of the upper steering gear, the middle steering gear and the lower steering gear.

In this embodiment, go up backup pad, bottom suspension fagging middle part and be equipped with and dodge groove 20, the last groove of dodging of bottom suspension fagging is used for dodging rotary cutter and lower steering wheel, goes up the groove of dodging in the backup pad and is used for dodging the slider.

In the embodiment, when the horizontal position of the rotary cutter needs to be adjusted during working, the transverse screw rod motor drives the transverse screw rod to rotate, and the sliding block is driven to move left and right, so that the horizontal position of the rotary cutter is adjusted; when the up-down position of the rotary cutter needs to be adjusted, the vertical screw rod motor is driven to drive the vertical screw rod to rotate, the supporting block and the rotary cutter on the supporting block are driven to move up and down, and the adjusting position is confirmed; when the two-degree-of-freedom moving platform is adjusted to be in a proper position, the three-degree-of-freedom pose adjusting tool mechanism adjusts the pose of the rotary tool by adjusting the rotation angles of the upper steering engine, the middle steering engine and the lower steering engine, and finally the rotary tool starts to rotate to remove weeds after being electrified.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a weeding cutter position appearance guiding mechanism, its characterized in that includes two degree of freedom moving platform, two degree of freedom moving platform include backup pad, bottom suspension fagging, a plurality of perpendicular bracing pieces that are located between backup pad and the bottom suspension fagging, the cover is equipped with the supporting shoe that can follow perpendicular bracing piece and reciprocate on the perpendicular bracing piece, the inside lateral bar that is provided with of supporting shoe, the cover is equipped with the slider that can follow the lateral bar removal on the lateral bar, the setting of slider below is equipped with three degree of freedom position appearance guiding cutter mechanisms from top to bottom in proper order.

2. A weeding cutter pose adjusting mechanism according to claim 1, wherein the three-degree-of-freedom pose adjusting cutter mechanism comprises an upper steering engine, a steering engine support, a middle steering engine, a lower steering engine, a cutter mounting rack and a rotary cutter which are sequentially arranged from top to bottom, and steering engine rotating disks are arranged between the upper steering engine and the steering engine support, between the middle steering engine and the steering engine support, and between the lower steering engine and the cutter mounting rack.

3. A weeding cutter pose adjusting mechanism according to claim 1, wherein a transverse screw rod is transversely arranged in the middle of the supporting block in a penetrating manner, and the transverse screw rod is driven to rotate by a transverse screw rod motor positioned outside the supporting block.

4. A weeding tool pose adjusting mechanism according to claim 1, wherein a vertical lead screw motor is arranged above the rear portion of the upper support plate, a vertical lead screw is arranged on an output shaft of the vertical lead screw motor, and the vertical lead screw penetrates through the support block and extends downwards to penetrate through the lower support plate.

5. The posture adjustment mechanism for a weeding cutter according to claim 1, wherein an avoidance groove is provided in the middle of the upper support plate and the lower support plate.