阅读说明：本技术 草地植丝机行驶机构及工作方法 (Traveling mechanism of grassland filament planting machine and working method ) 是由 韩烈保 高峰 周志湘 陈雨峰 宋桂龙 黄荣 于 2020-04-30 设计创作，主要内容包括：本发明涉及一种草地植丝机行驶机构,包括主车架系统、副车架系统；所述主车架系统与副车架系统各自具有独立的行走轮机构,且各自的行走轮机构的行走方向不同；所述主、副车架系统在顶升动力机构的作用下,在竖直方向上可相对运动。本发明使植丝机的行走轮在曹场上可以以不发生接触扭动的方式完成转向,从而对草场进行了有效保护,同时也提高了转向的效率和便捷性。兼顾了植丝、植丝时的转向、非工作状态下的行走与转向等多重设计考虑。(The invention relates to a travelling mechanism of a grassland filament planting machine, which comprises a main frame system and an auxiliary frame system; the main frame system and the auxiliary frame system are respectively provided with independent travelling wheel mechanisms, and the travelling directions of the respective travelling wheel mechanisms are different; the main frame system and the auxiliary frame system can move relatively in the vertical direction under the action of the jacking power mechanism. The invention ensures that the walking wheels of the silk planting machine can complete steering on the grass land in a way of not generating contact twisting, thereby effectively protecting the grass land and simultaneously improving the steering efficiency and convenience. The multi-functional electric bicycle has the advantages that multiple design considerations such as wire planting, steering during wire planting, walking and steering in a non-working state and the like are considered.)

1. The utility model provides a meadow filament planting machine travel mechanism which characterized in that:

comprises a main frame system (1) and an auxiliary frame system;

the main frame system (1) and the auxiliary frame system are respectively provided with independent travelling wheel mechanisms, and the travelling directions of the respective travelling wheel mechanisms are different;

the main frame system and the auxiliary frame system can move relatively in the vertical direction under the action of the jacking power mechanism.

2. The grass filament planter travel mechanism of claim 1 wherein: vertical direction and location are realized through the guide post between main frame system (1) and sub vehicle frame system, jacking power unit adopts electronic jar.

3. The grass filament planter travel mechanism of claim 1 wherein: jacking transmission is realized between the main frame system (1) and the auxiliary frame system through a crank connecting rod mechanism, and a motor is adopted by the jacking power mechanism.

4. The grass filament planter travel mechanism of claim 1 wherein: the main frame system (1) comprises a main frame (101), the middle of the main frame (101) is used for bearing the position of a working part (3) of the filament planting machine, two ends of the main frame (101) are respectively fixed with a main frame wheel (103) through a wheel support (102), and the axial direction of the main frame wheel (103) is perpendicular to the running direction of a grassland filament planting machine running mechanism.

5. The grass filament planter carriage of claim 4 wherein: the main frame wheel (103) adopts a steel wheel.

6. The grass filament planter carriage of claim 4 wherein: a walking power mechanism is further fixedly arranged on the main frame (101), a gap part for enabling a transmission assembly (107) of the walking power mechanism to extend into and be connected with the middle part of the main frame wheel (103) is arranged on the middle part of the main frame wheel, and the transmission assembly (107) is connected with a wheel transmission shaft (104) of the main frame wheel (103) at the gap part.

7. The grass filament planter travel mechanism of claim 6 wherein: the transmission assembly (107) is a chain wheel mechanism.

8. The grass filament planter travel mechanism of claim 1 wherein: the auxiliary frame system is divided into two independent parts which are respectively positioned at the inner sides of the travelling wheel mechanisms of the main frame system (1); and the sub-frame wheels of the sub-frame system can adjust the rotation angle.

9. The grass filament planter travel mechanism of claim 8 wherein:

the two independent parts of the subframe system each have a subframe carrier;

the auxiliary frame wheel bracket is rotationally fixed on the auxiliary frame bracket;

the rotary driving device is a linear power mechanism, one end of the rotary driving device is fixed on the first auxiliary frame support, the other end of the rotary driving device is fixed on the auxiliary frame support, a gap is formed between the rotary driving device and a rotary shaft of the auxiliary frame wheel, and the gap forms a rotary power arm of the rotary power;

and the walking direction of the auxiliary frame wheels at the rotation zero position is vertical to the walking direction of the main frame system (1).

10. The grass filament planter travel mechanism of claim 8 wherein: the jacking power mechanism is a vertical electric cylinder, the lower end of the vertical electric cylinder is vertically fixed on the auxiliary frame support, and the upper end of the vertical electric cylinder is used for jacking and acting on the lower part of the main frame system (1).

11. The grass filament planter travel mechanism of claim 8 wherein: the two independent parts are respectively a first auxiliary frame system (2) and a second auxiliary frame system (4) which are provided with walking power mechanisms, two wheels are arranged side by side, one end of a rotating shaft (407) is of a flange structure, is arranged on the wheels and forms rotating fit with a second auxiliary frame bracket (402) through a flange plate (405); the extending part at the other end of the rotating shaft (407) is connected with the transmission component (406); the transmission assembly (406) is connected with a gear box (408) through a transmission shaft (407), the gear box (408) is of an inverted triangle structure, and the lower end of the gear box is connected with a walking motor (404) of the auxiliary frame system.

12. The grass filament planter carriage of claim 11 wherein: the support of the first auxiliary frame system (2) is divided into a first auxiliary frame support I (208) and a first auxiliary frame support II (209), and the two parts are rotatably connected through a pin shaft (210) so that the swinging of two wheels can be realized.

13. A working method of a travelling mechanism of a grass filament planting machine is characterized in that:

-using a lawn filament planter chassis according to any one of claims 1 to 11;

when the silk is planted normally: the jacking power mechanism of the auxiliary frame system does not work, the auxiliary frame system contracts upwards, and the main frame system moves on the grassland;

when the steering is needed: the auxiliary frame system adjusts the steering angle of the auxiliary frame wheels through a rotary driving device; the jacking power mechanism of the auxiliary frame system works to jack the main frame system upwards and separate from the ground; a walking power mechanism of the auxiliary frame system works;

when walking under the non-working condition: the jacking power mechanism of the auxiliary frame system works to jack the main frame system upwards and separate from the ground; and a walking power mechanism and a rotation driving device of the auxiliary frame system work in a cooperative mode.

14. The method of operating a lawn filament planter carriage as claimed in claim 12, wherein: the grassland is a football field, and the walking direction of the auxiliary frame wheels under the steering zero position is vertical to the walking direction of the main frame system.

Technical Field

The invention relates to a grassland filament planting machine, in particular to a travelling mechanism of the grassland filament planting machine and a working method, and belongs to the technical field of grassland filament planting.

Background

Grassland especially motion meadow adopts the mixed meadow after the silk planting, and its surface firmness and shock resistance can promote by a wide margin, can carry out more frequent, the higher match of intensity, and sportsman's security also can obtain better assurance.

Sports grass fields, such as football fields, are generally rectangular in shape, and the silk planting machine needs to turn to when walking to the marginal position, and during turning to, the twisting of walking wheel often injures the lawn at sports grass field edge, and this has brought the disadvantage to the quality of grass field. Especially for professional football fields, the edge of the grassland has no track, the silk planting machine must complete steering in the grassland, and the injury cannot be avoided.

Disclosure of Invention

The invention aims to provide a driving mechanism of a grassland filament planting machine, which ensures that a travelling wheel of the filament planting machine can complete steering on a canadian in a way of not generating contact twisting, thereby effectively protecting the grassland and simultaneously improving the steering efficiency and convenience.

The invention adopts the following technical scheme:

a traveling mechanism of a grassland filament planting machine comprises a main frame system 1 and an auxiliary frame system; the main frame system 1 and the auxiliary frame system are respectively provided with independent travelling wheel mechanisms, and the travelling directions of the respective travelling wheel mechanisms are different; the main frame system and the auxiliary frame system can move relatively in the vertical direction under the action of the jacking power mechanism.

Preferably, vertical guiding and positioning are realized between the main frame system 1 and the auxiliary frame system through guide posts, and the jacking power mechanism adopts an electric cylinder.

Preferably, jacking transmission is realized between the main frame system 1 and the auxiliary frame system through a crank connecting rod mechanism, and the jacking power mechanism adopts a motor.

Preferably, the main frame system 1 comprises a main frame 101, the middle part of the main frame 101 is a position for bearing the working part 3 of the filament planting machine, two ends of the main frame 101 are respectively fixed with a main frame wheel 103 through a wheel support 102, and the axial direction of the main frame wheel 103 is perpendicular to the running direction of the grassland filament planting machine running mechanism.

Further, the main frame wheel 103 is a steel wheel.

Furthermore, a walking power mechanism is fixedly arranged on the main frame 101, a gap part for a transmission assembly 107 of the walking power mechanism to extend into and connect with is arranged in the middle of the main frame wheel 103, and the transmission assembly 107 is connected with a wheel transmission shaft 104 of the main frame wheel 103 at the gap part.

Further, the transmission assembly 107 is a sprocket mechanism.

Preferably, the subframe system is divided into two independent parts, and each part is positioned at the inner side of the walking wheel mechanism of the main frame system 1; and the sub-frame wheels of the sub-frame system can adjust the rotation angle.

Furthermore, the two independent parts of the subframe system are respectively provided with a subframe bracket; the auxiliary frame wheel bracket is rotationally fixed on the auxiliary frame bracket; the rotary driving device is a linear power mechanism, one end of the rotary driving device is fixed on the first auxiliary frame support, the other end of the rotary driving device is fixed on the auxiliary frame support, a gap is formed between the rotary driving device and a rotary shaft of the auxiliary frame wheel, and the gap forms a rotary power arm of the rotary power; the walking direction of the auxiliary frame wheels at the rotation zero position is vertical to the walking direction of the main frame system 1.

Furthermore, the jacking power mechanism is a vertical electric cylinder, the lower end of the vertical electric cylinder is vertically fixed on the auxiliary frame support, and the upper end of the vertical electric cylinder is used for jacking the lower part of the main frame system 1.

Furthermore, the two independent parts are respectively provided with a traveling power mechanism on the first subframe system 2 and the second subframe system 4, two wheels are arranged side by side, one end of the rotating shaft 407 is of a flange structure, is arranged on the wheels, and forms a rotating fit with the second subframe bracket 402 through a flange plate 405; the other end of the rotating shaft 407 extends out and is connected with the transmission assembly 406; the transmission assembly 406 is connected with a gear box 408 through a transmission shaft 407, the gear box 408 is of an inverted triangle structure, and the lower end of the gear box is connected with a walking motor 404 of the subframe system.

Furthermore, the support of the first subframe system 2 is divided into a first subframe support I208 and a first subframe support II 209, and the two parts are rotatably connected through a pin shaft 210, so that the swinging of two wheels can be realized.

A working method of a travelling mechanism of a grassland filament planting machine adopts any one travelling mechanism of the grassland filament planting machine; when the filament is planted normally, the jacking power mechanism of the auxiliary frame system does not work, the auxiliary frame system contracts upwards, and the main frame system moves on the grassland; when the steering is needed: the auxiliary frame system adjusts the steering angle of the auxiliary frame wheels through a rotary driving device; the jacking power mechanism of the auxiliary frame system works to jack the main frame system upwards and separate from the ground; a walking power mechanism of the auxiliary frame system works; when walking under the non-working condition: the jacking power mechanism of the auxiliary frame system works to jack the main frame system upwards and separate from the ground; and a walking power mechanism and a rotation driving device of the auxiliary frame system work in a cooperative mode.

Furthermore, the grassland is a football field, and the walking direction of the auxiliary frame wheels at the steering zero position is vertical to the walking direction of the main frame system.

The invention has the beneficial effects that:

1) the travelling mechanism of the grassland filament planting machine has the advantages that the travelling wheels of the filament planting machine can complete steering in a mode of no contact twisting on a grass land, so that the grass land is effectively protected, and meanwhile, the steering efficiency and convenience are improved.

2) The multi-functional combined wire planting machine has the advantages that multiple design considerations such as wire planting, steering during wire planting, walking and steering in a non-working state and the like are considered, the design is ingenious, and multiple purposes are achieved.

3) The device is particularly suitable for filament planting fields needing large-angle turning, such as rectangular football fields, reduces damage to lawns, and has a simple structure but an obvious effect.

4) The walking power and transmission system of the main frame system is ingenious in structural design and simple in structure.

5) The steering power device of the auxiliary frame system is ingenious in design and simple in structure, and the steering angle is enough to achieve the design purpose.

Drawings

Fig. 1 is a schematic overall view of a travel mechanism of a grass filament planting machine according to the invention.

FIG. 2 is a schematic view of a main frame system.

FIG. 3 is a schematic view of a first subframe system.

FIG. 4 is a schematic view of a second subframe system.

FIG. 5 is a schematic view of the second subframe system from another perspective.

In the figure, 1, a main frame system, 2, an auxiliary frame system, 3, a working part of a filament planting machine, and 4, a second auxiliary frame system are shown;

101. a main frame 102, a main frame wheel support 103, a main frame wheel 104, a main frame wheel transmission shaft 105, a main frame motor 106, a main frame motor support 107 and a main frame transmission component;

201. the auxiliary frame comprises a first auxiliary frame wheel, 202, a first auxiliary frame transmission shaft, 203, a first auxiliary frame wheel support, 204, a first auxiliary frame rotation driving device, 205, a first auxiliary frame support I, 206, a first auxiliary frame guide sleeve, 207, a first auxiliary frame guide shaft, 208, a first auxiliary frame electric cylinder, 209, a first auxiliary frame support II, 210 and a pin shaft;

401. a second subframe wheel, 402, a second subframe bracket, 403, a second subframe electric cylinder, 404, a second subframe electric motor, 405, a flange plate, 406, a transmission component, 407, a rotating shaft, 408, a gear box, 409, a transmission shaft.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Referring to fig. 1, a driving mechanism of a grass filament planting machine comprises a main frame system 1 and an auxiliary frame system; the main frame system 1 and the auxiliary frame system are respectively provided with independent travelling wheel mechanisms, and the travelling directions of the respective travelling wheel mechanisms are different; the main frame system and the auxiliary frame system can move relatively in the vertical direction under the action of the jacking power mechanism.

In this embodiment, vertical guiding and positioning are realized between the main frame system 1 and the auxiliary frame system through the guide posts, and the jacking power mechanism adopts an electric cylinder. Specifically, the method comprises the following steps: the main frame system 1 is connected with the first auxiliary frame system 2 and the second auxiliary frame system 4 through electric cylinders and guide columns, and the first auxiliary frame system 2 and the second auxiliary frame system 4 are in a retraction state (a certain height away from the ground) in a normal working state; when the line needs to be changed, the first auxiliary frame system 2 and the second auxiliary frame system 4 extend out and jack the main frame; after the line feed is completed, the subframe system retracts to the initial position.

In another embodiment, the jacking transmission between the main frame system 1 and the auxiliary frame system is realized through a crank connecting rod mechanism, and the jacking power mechanism adopts a motor. It should be noted that the figure part does not show the embodiment, but those skilled in the art can understand and implement the solution.

In this embodiment, referring to fig. 2, the main frame system 1 comprises a main frame 101, the middle part of the main frame 101 is used for bearing the working part 3 of the filament planting machine, two ends of the main frame 101 are respectively fixed with a main frame wheel 103 through a wheel bracket 102, and the axial direction of the main frame wheel 103 is perpendicular to the running direction of the grassland filament planting machine running mechanism. Here, the main frame wheel 103 may be a steel wheel.

In this embodiment, with continued reference to fig. 2, a walking power mechanism is further fixedly disposed on the main frame 101, the main frame wheel 103 has a gap portion in the middle for the transmission assembly 107 of the walking power mechanism to extend into, and the transmission assembly 107 is connected with the wheel transmission shaft 104 of the main frame wheel 103 at the gap portion.

In addition, the main frame system 1 is of a double-drive structure and is respectively driven by two motors; two steel wheels are arranged in front, and two sides of the steel wheels are connected with the main frame 101 through wheel brackets; the middle of the frame is connected with a motor 105 through a transmission assembly 107, the motor is arranged on a motor bracket 106, and the motor bracket 106 is arranged on the main frame 101.

In this embodiment, with continued reference to fig. 2, the drive assembly 107 may be a sprocket mechanism.

In this embodiment, with reference to fig. 3 and 4, or fig. 3 and 5, respectively, the subframe system is divided into two separate parts, each located inside the running wheel mechanism of the main frame system 1; and the sub-frame wheels of the sub-frame system can adjust the rotation angle.

Further, with continued reference to the figures, the separate portions of the subframe system each have a subframe bracket; the auxiliary frame wheel bracket is rotationally fixed on the auxiliary frame bracket; the rotary driving device is a linear power mechanism, one end of the rotary driving device is fixed on the first subframe bracket, the other end of the rotary driving device is fixed on the subframe bracket, a distance is formed between the rotary driving device and a rotary shaft of a wheel of the subframe, and the distance forms a rotary power arm (shown in figure 3) of rotary power; the direction of travel of the sub-frame wheels at the zero rotation position is perpendicular to the direction of travel of the main frame system 1 (this is not shown in the drawings, but this can be done).

As shown in fig. 3 to 5, the jacking power mechanism is a vertical electric cylinder, the lower end of the vertical electric cylinder is vertically fixed on the auxiliary frame bracket, and the upper end of the vertical electric cylinder is used for jacking the lower part of the main frame system 1.

Further, with reference to fig. 3 and fig. 4-5, the sub-frame system is divided into two independent parts, namely, a first sub-frame system 2 and a second sub-frame system 4 are respectively provided with a traveling power mechanism, two wheels are installed side by side, one end of a rotating shaft 407 is of a flange structure, is installed on the wheels, and forms a rotating fit with the second sub-frame bracket 402 through a flange 405; the other end of the rotating shaft 407 extends out and is connected with the transmission assembly 406; the transmission assembly 406 is connected with a gear box 408 through a transmission shaft 407, the gear box 408 is of an inverted triangle structure, and the lower end of the gear box is connected with a walking motor 404 of the subframe system.

The first auxiliary frame system 2 is connected with the main frame system 1 through two guide posts and an electric cylinder, so that the first auxiliary frame system 2 can retract and extend; the wheels are connected with the wheel bracket through rotating shafts; the wheel bracket is connected with the auxiliary frame bracket through a rotary drive, so that the steering function of a single wheel can be realized; the first subframe support I208 is connected with the first subframe support II 209 through a pin shaft 210, and the swinging of two wheels can be realized, as shown in figure 3.

As shown in fig. 4-5, the two wheels of the second subframe system 4 are installed side by side, and one end of the rotating shaft 407 is of a flange structure, is installed on the wheels, and forms a rotating fit with the subframe bracket through a flange 405; the other end of the rotating shaft 407 extends out and is connected with the transmission assembly 406; the transmission assembly 406 is connected with a gear box 408 through a transmission shaft 407, the gear box 408 is in an inverted triangle structure, and the lower end of the gear box is connected with the motor 404.

The running mechanism of the grassland filament planting machine is divided into the following three conditions during specific work:

when the filament is planted normally, the jacking power mechanism of the auxiliary frame system does not work, the auxiliary frame system contracts upwards, and the main frame system moves on the grassland;

when the steering is needed: the auxiliary frame system adjusts the steering angle of the auxiliary frame wheels through a rotary driving device; the jacking power mechanism of the auxiliary frame system works to jack the main frame system upwards and separate from the ground; a walking power mechanism of the auxiliary frame system works;

when walking under the non-working condition: the jacking power mechanism of the auxiliary frame system works to jack the main frame system upwards and separate from the ground; and a walking power mechanism and a rotation driving device of the auxiliary frame system work in a cooperative mode.

As a more preferable example, the lawn is a football field, and the walking direction of the auxiliary frame wheels at the steering null position is perpendicular to the walking direction of the main frame system.

While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.