阅读说明：本技术 一种农机用可调节底座 (Adjustable base for agricultural machinery ) 是由 袁飞然 于 2019-11-22 设计创作，主要内容包括：本发明属于农机领域,尤其是一种农机用可调节底座,针对现有的农机用支撑底座结构简单,不可调节,且减震效果差,稳定性以及结构强度低的问题,现提出如下方案,其包括底座,所述底座左端固定安装有电机,所述电机输出轴连接有双向丝杆,所述双向丝杆右端通过轴承与底座内壁转动连接,所述双向丝杆上对称螺纹安装有两个螺母块,两个所述螺母块上端均固定安装有第二支撑板块,两个所述第二支撑板块上端均穿过底座,并延伸至底座上方,两个所述第二支撑板块内壁均滑动安装有第一支撑板块,两个所述第一支撑板块上端分别贯穿于两个第二支撑板块,本发明便于调节,稳定性好,结构强度高,自动化程度高,减震效果好。(The invention belongs to the field of agricultural machinery, in particular to an adjustable base for agricultural machinery, which aims at the problems of simple structure, non-adjustability, poor damping effect, low stability and low structural strength of the existing supporting base for agricultural machinery and comprises a base, wherein a motor is fixedly arranged at the left end of the base, a bidirectional screw rod is connected with an output shaft of the motor, the right end of the bidirectional screw rod is rotatably connected with the inner wall of the base through a bearing, two nut blocks are symmetrically and threadedly arranged on the bidirectional screw rod, second supporting plate blocks are fixedly arranged at the upper ends of the two nut blocks, the upper ends of the two second supporting plate blocks penetrate through the base and extend to the upper part of the base, first supporting plate blocks are slidably arranged on the inner wall of the two second supporting plate blocks, and the upper ends of the two first supporting plate blocks penetrate through the two second supporting plate blocks respectively, so that the adjustable base is convenient to adjust, good stability, high structural strength, high automation degree and good damping effect.)

1. An adjustable base for agricultural machinery comprises a base (12) and is characterized in that a motor (15) is fixedly mounted at the left end of the base (12), an output shaft of the motor (15) is connected with a bidirectional screw rod (17), the right end of the bidirectional screw rod (17) is rotatably connected with the inner wall of the base (12) through a bearing, two nut blocks (18) are symmetrically and threadedly mounted on the bidirectional screw rod (17), second supporting plate blocks (11) are fixedly mounted at the upper ends of the two nut blocks (18), the upper ends of the two second supporting plate blocks (11) penetrate through the base (12) and extend to the upper side of the base (12), first supporting plate blocks (4) are slidably mounted on the inner wall of the two second supporting plate blocks (11), the upper ends of the two first supporting plate blocks (4) penetrate through the two second supporting plate blocks (11) respectively and are slidably mounted at the lower ends of supporting plates (1), one end of each second supporting plate block (11) close to each other is provided with a second sliding groove (6) along the vertical direction, one end of each second sliding groove (6) close to each other is provided with a second sliding block (7) in a sliding way, one end of each second sliding block (7) close to each other is fixedly provided with a guide block (8), the front end and the rear end of each guide block (8) are respectively provided with a pin shaft (9) in a rotating way, the two pin shafts (9) are movably sleeved with a first hinged rod (5) and a second hinged rod (10), the two first hinged rods (5) are positioned between the two second hinged rods (10), the upper ends of the four first hinged rods (5) are rotatably arranged at the bottom end of the supporting plate (1), the upper end of the base (12) is fixedly provided with a mounting block (14), and the second hinge rods (10) are symmetrically and rotatably mounted at the front end and the rear end of the mounting block (14).

2. The adjustable base for the agricultural machinery according to claim 1, wherein two guide rods are symmetrically and fixedly installed at the front end and the rear end of each nut block (18), and the other ends of the two guide rods are connected with the inner wall of the base (12) in a sliding mode along the horizontal direction through guide grooves.

3. The adjustable base for agricultural machinery according to claim 1, characterized in that the upper ends of the two first supporting plates (4) are fixedly provided with first sliding blocks (3), and the upper ends of the two first sliding blocks (3) are connected with the bottom end of the supporting plate (1) in a sliding manner along the horizontal direction through first sliding chutes (2).

4. The adjustable base for agricultural machinery according to claim 1, wherein a storage battery (16) is fixedly installed at the bottom end inside the base (12), and the storage battery (16) is electrically connected with the motor (15).

5. The adjustable base for agricultural machinery according to claim 1, characterized in that the lower end of the base (12) is provided with a rubber shock pad (13).

Technical Field

The invention relates to the field of agricultural machinery, in particular to an adjustable base for agricultural machinery.

Background

Agricultural production refers to the production activities of planting crops. Including grain, cotton, oil, hemp, silk, tea, sugar, vegetables, tobacco, fruit, medicine, crops (other commercial crops, green manure crops, farm crops and other crops). The existing supporting base for the agricultural machine is simple in structure, cannot be adjusted, is poor in damping effect, and is low in stability and structural strength, and then the adjustable base for the agricultural machine is provided.

Disclosure of Invention

The adjustable base for the agricultural machine provided by the invention solves the problems that the existing support base for the agricultural machine is simple in structure, cannot be adjusted, is poor in damping effect and low in stability and structural strength.

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

an adjustable base for agricultural machinery comprises a base, wherein a motor is fixedly installed at the left end of the base, an output shaft of the motor is connected with a bidirectional screw rod, the right end of the bidirectional screw rod is rotatably connected with the inner wall of the base through a bearing, two nut blocks are symmetrically and threadedly installed on the bidirectional screw rod, second supporting plate blocks are fixedly installed at the upper ends of the two nut blocks, the upper ends of the two second supporting plate blocks penetrate through the base and extend to the upper side of the base, first supporting plate blocks are slidably installed on the inner wall of the two second supporting plate blocks, the upper ends of the two first supporting plate blocks respectively penetrate through the two second supporting plate blocks and are slidably installed at the lower ends of the supporting plates, second sliding grooves are formed in the vertical direction at the ends, close to each other, of the two second sliding grooves, second sliding blocks are slidably installed at the ends, guide blocks are fixedly installed at the ends, close to each other, of the, two both ends all rotate around the guide block and install round pin axle, and two it has first hinge bar and second hinge bar to sell epaxial equal movable sleeve, two first hinge bar all is located two between the second hinge bar, four first hinge bar upper end all rotates and installs in the backup pad bottom, base upper end fixed mounting has the installation piece, four second hinge bar symmetric rotation installs both ends around the installation piece.

Preferably, two both ends symmetry fixed mounting has two guide bars, two around the nut piece the guide bar other end all passes through guide way and base inner wall along sliding connection on the horizontal direction.

Preferably, two equal fixed mounting in first backup pad piece upper end has first slider, two first slider upper end all is through first spout and backup pad bottom along sliding connection on the horizontal direction.

Preferably, the bottom end inside the base is fixedly provided with a storage battery, and the storage battery is electrically connected with the motor.

Preferably, the lower end of the base is provided with a rubber shock pad.

The invention has the beneficial effects that: the automatic adjusting device is provided with the first sliding block, the first supporting plate block, the first hinge rod, the guide block, the pin shaft, the second hinge rod, the second supporting plate block, the motor, the bidirectional screw rod, the nut block and the like, so that the placing height of the agricultural machine can be automatically adjusted, and the stability and the structural strength of the adjusting device can be improved by increasing the number of the first hinge rod and the second hinge rod and arranging the first supporting plate block, the first sliding block and the first sliding groove; the rubber shock absorption pad is arranged, so that the shock absorption effect of the invention can be improved, the invention is convenient to adjust, and has good stability, high structural strength, high automation degree and good shock absorption effect.

Drawings

Fig. 1 is a front view of an adjustable base for agricultural machinery according to the present invention.

Fig. 2 is a rear view of an adjustable base for agricultural machinery according to the present invention.

FIG. 3 is a cross-sectional view of a base of an adjustable base for agricultural machinery according to the present invention.

Reference numbers in the figures: the device comprises a supporting plate 1, a first sliding groove 2, a first sliding block 3, a first supporting plate 4, a first hinged rod 5, a second sliding groove 6, a second sliding block 7, a guide block 8, a pin shaft 9, a second hinged rod 10, a second supporting plate 11, a base 12, a rubber shock pad 13, an installation block 14, a motor 15, a storage battery 16, a bidirectional screw rod 17 and a nut block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an adjustable base for agricultural machinery comprises a base 12, a motor 15 is fixedly installed at the left end of the base 12, an output shaft of the motor 15 is connected with a bidirectional screw rod 17, the right end of the bidirectional screw rod 17 is rotatably connected with the inner wall of the base 12 through a bearing, two nut blocks 18 are symmetrically and threadedly installed on the bidirectional screw rod 17, second supporting plate blocks 11 are fixedly installed at the upper ends of the two nut blocks 18, the upper ends of the two second supporting plate blocks 11 penetrate through the base 12 and extend to the upper side of the base 12, first supporting plate blocks 4 are slidably installed on the inner walls of the two second supporting plate blocks 11, the upper ends of the two first supporting plate blocks 4 respectively penetrate through the two second supporting plate blocks 11 and are slidably installed at the lower ends of the supporting plates 1, second sliding grooves 6 are formed in the vertical direction at the ends of the two second supporting plate blocks 11, which, two the equal slidable mounting in one end of second spout 6 mutual approach has second slider 7, two the equal fixed mounting in one end of second slider 7 mutual approach has guide block 8, two guide block 8 front and back both ends all rotate around the guide block and install round pin axle 9, and two equal movable sleeve is equipped with first hinge bar 5 and second hinge bar 10 on round pin axle 9, two first hinge bar 5 all is located two between the second hinge bar 10, four first hinge bar 5 upper end all rotates and installs in 1 bottom of backup pad, 12 upper end fixed mounting of base has installation piece 14, four second hinge bar 10 symmetrical rotation is installed in both ends around installation piece 14.

In this embodiment, two guide rods are symmetrically and fixedly installed at the front and rear ends of the two nut blocks 18, and the other ends of the two guide rods are slidably connected with the inner wall of the base 12 along the horizontal direction through the guide grooves, so that the stability of the horizontal movement of the nut blocks 18 can be improved, the nut blocks 18 are prevented from deflecting during the movement,

the upper ends of the two first supporting plate blocks 4 are fixedly provided with the first sliding blocks 3, the upper ends of the two first sliding blocks 3 are connected with the bottom end of the supporting plate 1 in a sliding mode through the first sliding grooves 2, the stability of the sliding installation of the first supporting plate blocks 4 and the supporting plate 1 can be improved through the design, the bottom end inside the base 12 is fixedly provided with the storage battery 16, the storage battery 16 is electrically connected with the motor 15, the lower end of the base 12 is provided with the rubber shock absorption pad 13, and the shock absorption effect of the invention can be improved through the arrangement of the rubber shock absorption pad 13.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.