CN214240411U - Vegetable transplanting machine chassis device suitable for warmhouse booth - Google Patents

Abstract

A chassis device of a vegetable transplanting machine suitable for a greenhouse comprises an electric driving mechanism, a traveling mechanism and a steering mechanism, wherein the electric driving mechanism comprises a storage battery, a differential mechanism and a driving motor, the traveling system comprises two driving wheels, two steering wheels and a rack, and the steering system comprises a steering motor and a steering auxiliary mechanism; the frame includes left crossbeam, right crossbeam, front beam and rear frame, and above-mentioned crossbeam end to end welding is the rectangular frame, the second steering column of front beam both ends pin joint has the L type, first steering column is connected to the horizontal portion of second steering column, be equipped with on the first steering column and be used for driving first steering column pivoted commentaries on classics to the motor, two the directive wheel inboard is connected with the third steering column, the top and the second steering column pin joint of third steering column. The utility model discloses can also reduce the volume of whole transplanter when realizing nimble turn, simple structure, mechanical reliability is big, does benefit to the machine and works in the big-arch shelter.

Description

Vegetable transplanting machine chassis device suitable for warmhouse booth

Technical Field

The invention belongs to the field of agricultural machinery, and particularly relates to a chassis device of a vegetable transplanting machine suitable for a greenhouse.

Background

Because the greenhouse is internally provided with a plurality of upright posts for supporting the ceiling, the transplanter needs to avoid the upright posts when working in the greenhouse, so as to ensure the continuity of the work. Most of the existing transplanting machines on the market at present have no chassis, such as a single-row self-propelled transplanting machine of a type 2ZBZ-1, wheels are connected with an upper layer structure and are integrated, the whole appearance is untidy, and the transplanting machines are very inconvenient to disassemble when being cleaned. Therefore, the use of the automobile chassis is thought, but the automobile chassis is provided with a plurality of complicated devices and large volume, and is not suitable for the transplanting machine for operation in the greenhouse; and when the automobile steering system is used for a transplanting machine, the manual control steering is extremely inconvenient. In addition, no matter the transplanter exists on the market or the automobile chassis, tail gas is generated, the environment is polluted, the internal environment of the greenhouse is closed, and the tail gas is not easy to discharge. In order to get rid of manpower, promote the intelligent development of the greenhouse for greenhouse vegetables and realize the automatic walking of the transplanter, a chassis device of the transplanter which simplifies the chassis of the transplanter to the utmost extent is needed.

Disclosure of Invention

Aiming at the existing defects of the prior art, the invention provides the base plate device of the vegetable transplanting machine, which is suitable for the greenhouse, ensures that the machine has small volume and no pollution, can flexibly turn in the greenhouse, and can be used as a bearing device of various small vegetable transplanting machines.

The invention is realized by the following technical scheme: a chassis device of a vegetable transplanting machine suitable for a greenhouse comprises an electric driving mechanism, a traveling mechanism and a steering mechanism, wherein the electric driving mechanism comprises a storage battery, a differential mechanism and a driving motor, the traveling system comprises two driving wheels, two steering wheels and a rack, and the steering system comprises a steering motor and a steering auxiliary mechanism;

the frame includes left crossbeam, right crossbeam, front beam and rear frame, and above-mentioned crossbeam end to end welding is the rectangular frame, the second steering column of front beam both ends pin joint has the L type, first steering column is connected to the horizontal portion of turning to the second steering column, be equipped with on the first steering column and be used for driving first steering column pivoted commentaries on classics to the motor, two the directive wheel inboard is connected with the third steering column, the top and the second steering column pin joint of third steering column.

Further optimized, the frame length is 1400-1500mm, the width is 550-600mm, and the height is 320-380 mm.

Further preferably, the storage battery is mounted on the rear cross beam.

Further preferably, the differential and the driving motor are mounted on the driving wheel through half shafts, the driving motor provides power through the storage battery, and the differential transmits power output by the driving motor to the driving wheel.

Further optimization, the steering wheel and the driving wheel are both provided with composite patterns.

Further preferably, the left cross beam and the right cross beam are provided with mounting holes for connecting the vegetable seedling planting device.

The invention has the beneficial effects that:

1. the transplanter has the advantages that the chassis of the transplanter is simplified to the greatest extent, the driving system is added, the chassis frame is designed to be rectangular unlike an I-shaped chassis of an automobile, the installation and the disassembly during cleaning are convenient, a middle transmission shaft is not arranged, when the transplanter works, the transplanter cannot touch the ground surface, the steering wheels and the driving wheels are arranged right below the chassis frame, the width of the whole transplanter is reduced, the size of the chassis driving system is designed to be minimized, and the main body structure of the upper-layer transplanter is arranged on the frame, so that the size of the transplanter can be fully reduced;

2. the driving system adopts rear wheel driving, a small differential mechanism is arranged between two rear wheels, so that the maximum turning radius of the machine is controlled, the steering wheels are responsible for steering, a steering motor is arranged on the head of the machine, the front and rear mass distribution of the whole machine is relatively balanced, the stability during driving is relatively high, the adhesive force of the rear wheels to the ground is larger when the ridge head of a pothole is turned, barrier-free turning is easier to realize under the condition that the differential ratio of the two steering wheels is determined, the turning radius is small, support columns in the greenhouse are easily bypassed, and a remote control system is used for controlling the turning, so that the operation is simple, convenient and rapid;

3. the storage battery provides electric energy, no waste gas is discharged, no influence is caused on the growth environment of crops in the greenhouse, energy is saved, the environment is protected, and the environment can be effectively protected;

in conclusion, the invention can reduce the volume of the whole transplanter while realizing flexible turning, has simple structure and high mechanical reliability and is beneficial to the operation of the transplanter in the greenhouse.

Drawings

FIG. 1 is a schematic glazing diagram according to the invention;

FIG. 2 is a schematic view of a steering column;

FIG. 3 is a schematic structural view of a driving mechanism;

reference numerals: 1. the device comprises a storage battery, 2, a differential mechanism, 3, a driving motor, 4, a driving wheel, 5, a steering wheel, 6, a mounting hole, 7, a steering motor, 8, a left cross beam, 9, a right cross beam, 10, a front cross beam, 11, a rear cross beam, 12, a second steering rod, 13, a first steering rod, 14 and a third steering rod.

Detailed Description

The technical solution of the present invention is further described by specific embodiments with reference to the accompanying drawings.

In order to make the objects, technical solutions and novel points of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A chassis device of a vegetable transplanter suitable for a greenhouse comprises an electric driving mechanism, a traveling mechanism and a steering mechanism, wherein the electric driving mechanism comprises a storage battery 1, a differential mechanism 2 and a driving motor 3, the traveling system comprises two driving wheels 4, two steering wheels 5 and a frame, the steering wheels 5 and the driving wheels 4 are respectively arranged at the front end and the rear end of the frame, and the steering wheels 5 and the driving wheels 4 are respectively provided with composite patterns, so that the traveling device has good traction performance and braking performance when working in the greenhouse, and the structure can prevent the wheels from sideslipping, and the steering system comprises a steering motor 7 and a steering auxiliary mechanism; differential mechanism 2 and driving motor pass through the semi-axis and install on drive wheel 4, driving motor provides the power through battery 1, and differential mechanism 2 transmits the power of driving motor output to drive wheel 4 to realize the rear wheel drive.

The frame of the rack is 1500mm in length, 600mm in width and 380mm in height, and comprises a left cross beam 8, a right cross beam 9, a front cross beam 10 and a rear cross beam 11, the cross beams are welded end to form a rectangular frame, mounting holes 6 for connecting a vegetable seedling planting device are formed in the left cross beam 8 and the right cross beam 9, two ends of the front cross beam 10 are connected with L-shaped second steering rods 12 through pins, the transverse folding part of each second steering rod 12 is connected with a first steering rod 13, a steering motor 7 for driving the first steering rod 13 to rotate is arranged on the first steering rod 13, third steering rods 14 are connected to the inner sides of the two steering wheels 5, the top ends of the third steering rods 14 are connected with the second steering rods 12 through pins, and the storage battery 1 is mounted on the rear cross beam 11; when the steering is needed, the steering motor 7 transmits torque to the first steering rod 13, the first steering rod 13 transmits the torque to the second steering rod 12, the second steering rod 12 finally transmits power to the third steering rod 14, and the third steering rod 14 drives the steering wheel to form a certain deflection angle, so that the automatic steering of the steering wheel is realized.

The invention ensures that the machine has small volume and no pollution, and can flexibly turn in the greenhouse, the frame has small overall volume and small turning radius, the machine can work in the greenhouse, and the frame can be used as a bearing device of various small vegetable transplanting machines; a steering motor 7 is arranged in front of the platform, power is transmitted to the steering wheel 5 through a steering auxiliary mechanism, and the steering wheel 5 is driven to form a certain deflection angle, so that the device has a smaller turning radius to adapt to a narrow working environment in the greenhouse; a differential 2 and a driving motor 3 are arranged at the wheel shaft of the driving wheel 4, the storage battery 1 provides energy, and the driving motor 3 transmits the output power to the differential 2 and then to two wheel shafts connected with the differential 2, so that rear wheel driving is realized; the machine is powered by the storage battery 1, so that the pollution of tail gas to the greenhouse environment is eliminated; the driving wheel 4 and the steering wheel 5 are provided with composite patterns on the tires, so that the device can have good traction performance and braking performance when working in a greenhouse, and the structure can prevent the wheels from sideslipping.

An external remote control system transmits a signal to the differential mechanism 2, and the differential mechanism 2 receives the signal and then controls the rotating speed of the driving wheel 4 to form a speed difference of the driving wheel 4, so that steering is realized.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The vegetable transplanter chassis device suitable for the greenhouse is characterized by comprising an electric driving mechanism, a traveling mechanism and a steering mechanism, wherein the electric driving mechanism comprises a storage battery (1), a differential (2) and a driving motor (3), the traveling mechanism comprises two driving wheels (4), two steering wheels (5) and a frame, and the steering mechanism comprises a steering motor (7) and a steering auxiliary mechanism;

the frame includes left crossbeam (8), right crossbeam (9), front beam (10) and rear beam (11), and left crossbeam (8), right crossbeam (9), front beam (10) and rear beam (11) end to end welding are the rectangular frame, turn to auxiliary mechanism and include second steering column (12) and third steering column (14) of first steering column (13), L type, front beam (10) both ends pin joint has second steering column (12), and the turn-over portion of second steering column (12) is connected first steering column (13), is equipped with on first steering column (13) to be used for driving first steering column (13) pivoted turn to motor (7), two steering wheel (5) inboard is connected with third steering column (14), the top and the second steering column (12) pin joint of third steering column (14).

2. The vegetable transplanter bottom plate device suitable for the greenhouse as claimed in claim 1, wherein: the rack is 1400-1500mm long, 550-600mm wide and 320-380mm high.

3. The vegetable transplanter bottom plate device suitable for the greenhouse as claimed in claim 1, wherein: the storage battery (1) is mounted on the rear cross beam (11).

4. The vegetable transplanter bottom plate device suitable for the greenhouse as claimed in claim 1, wherein: differential mechanism (2) and driving motor pass through the semi-axis and install on drive wheel (4), and driving motor provides the power through battery (1), and differential mechanism (2) transmit the power of driving motor output to drive wheel (4).

5. The vegetable transplanter bottom plate device suitable for the greenhouse as claimed in claim 1, wherein: and the steering wheel (5) and the driving wheel (4) are both provided with composite patterns.

6. The vegetable transplanter bottom plate device suitable for the greenhouse as claimed in claim 1, wherein: and the left cross beam (8) and the right cross beam (9) are provided with mounting holes (6) for connecting the vegetable seedling planting device.

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