CN217227696U

CN217227696U - Bidirectional adjustable frame of fertilizer distributor

Info

Publication number: CN217227696U
Application number: CN202221020417.0U
Authority: CN
Inventors: 杨杰; 古冬冬; 孔蓉; 冉云亮; 关阳; 周福君; 张征; 张煜忠
Original assignee: Jiangsu Purong Intelligent Technology Development Co ltd; North China University of Water Resources and Electric Power
Current assignee: Jiangsu Purong Intelligent Technology Development Co ltd; North China University of Water Resources and Electric Power
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-19
Anticipated expiration: 2032-04-29

Abstract

A bidirectional adjustable fertilizing vehicle frame is provided with a telescopic cross beam assembly for supporting wheel supports on two sides above the fertilizing vehicle frame, sliding supports are arranged at two ends of a cross beam of the assembly, adjusting sliding plates are connected in the sliding supports in a sliding mode, the adjusting sliding plates are driven to slide transversely through electric push rods arranged between the adjusting sliding plates and the middle portion of the cross beam, the adjusting sliding plates on two sides can adjust the distance between the wheel supports on two sides in a transverse sliding mode, wheel distances between wheels are adjusted, the wheel supports are designed to be capable of extending and retracting vertically, lifting frames on the wheel supports are slidably sleeved in fixing frames, the lifting frames are driven to slide up and down in the fixing frames through the electric push rods between the fixing frames and the inner sides of the lifting frames, the overall height of the fertilizing vehicle frame is adjusted, and after adjustment is finished, the fixing frames and the lifting frames can be fixed through positioning bolts; the utility model discloses can adjust the wheel interval of wheel, can also adjust the height of frame, improve the suitability and the fertilization effect of tumbrel.

Description

Bidirectional adjustable frame of fertilizing vehicle

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a fertilization car frame with adjustable it is two-way.

Background

The fertilizer can maintain and improve the fertility of soil and provide nutrients required for the growth of crops, and besides base fertilizer is spread in the growth period of the crops, additional fertilizer operation is required to be carried out in the middle and later periods of the growth of the crops, so that the soil in the middle and later periods of the growth of the crops still has sufficient fertility, and the growth requirements of the crops are met. At present, the mode of fertilization through the tumbrel has progressively replaced the mode of traditional artifical throwing fertilization, and the tumbrel has become a commonly used agricultural machine, and the tumbrel can fertilize the crops of planting along the line, for example maize, soybean etc. and the tumbrel fertilization can show improvement fertilization efficiency and fertilization effect. However, the frame of the prior fertilizer application vehicle is usually a fixed frame, the width of the frame cannot be adjusted according to the line spacing of different crops, the problem that the wheels are too close to the crops in the driving process to roll the crops is easy to occur, the height of the frame cannot be adaptively adjusted according to the growth height of the crops, the frame cannot have enough height to allow the crops to pass through from the lower part, and the frame structure of the fertilizer application vehicle is directly related to the applicability and the fertilizer application effect of the fertilizer application vehicle, so that the frame of the prior fertilizer application vehicle needs to be optimized and modified.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a fertilization car frame with adjustable it is two-way.

The technical scheme of the utility model is that: the utility model provides a fertilization car frame with adjustable it is two-way, including chassis support and telescopic crossbeam subassembly, chassis support's rear end is equipped with vertical support, telescopic crossbeam subassembly fixed connection is in vertical support's upper end, the equal fixedly connected with telescopic wheel support in telescopic crossbeam subassembly's both ends, telescopic wheel support includes the mount of vertical setting, crane and electric putter second, be equipped with the slip chamber in the mount, crane sliding connection is in this slip intracavity, the base of electric putter second articulates at the middle part of mount medial surface, the telescopic link outer end of electric putter second articulates the lower part at the crane medial surface.

Preferably, flexible crossbeam subassembly includes crossbeam, sliding support, regulation slide and electric putter first, the centre and the vertical support fixed connection of crossbeam, the equal fixedly connected with sliding support in bottom surface at crossbeam both ends, adjust slide sliding connection and adjust the slide in sliding support and the length direction unanimous of slide and crossbeam, mount fixed connection in the bottom surface of adjusting the outer tip of slide, electric putter first's base articulates on the bracing piece in the middle of the crossbeam, electric putter first's telescopic link outer end articulates in the middle of adjusting the outer tip of slide.

Preferably, the fixing frame is provided with a plurality of positioning holes A at equal intervals along the length direction, the lifting frame is provided with a plurality of positioning holes B at equal intervals along the length direction, and positioning bolts are inserted between the positioning holes A and the positioning holes B.

Preferably, the fixing frame and the lifting frame are both in a square tube shape, and the lower part of the lifting frame is provided with a limiting boss.

Preferably, the wheels on the telescopic wheel support are rotatably connected to the lower end part of the lifting frame, and a driving device is arranged on the inner side of the lifting frame.

Preferably, the driving device comprises a driving motor and a speed reducer, the speed reducer is connected with the wheel shaft, and the motor is vertically and fixedly connected to the upper end of the speed reducer.

Preferably, both ends of the beam are fixedly connected with hoisting supports, and hoisting holes are formed in the middles of the hoisting supports.

The utility model has the beneficial technical effects that:

Drawings

Fig. 1 is a schematic perspective view of a frame of a fertilizing vehicle mounted on the fertilizing vehicle;

FIG. 2 is a perspective view of the frame of the fertilizing vehicle;

FIG. 3 is a front view of the frame of the fertilizing vehicle;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

FIG. 5 is a sectional view taken along line B-B of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 4;

fig. 7 is a perspective view of the retractable wheel support.

In the drawing, 11, a chassis support, 111, a vertical support, 12, a telescopic cross beam assembly, 121, a cross beam 122, a sliding support, 123, an adjusting sliding plate, 124, an electric push rod A, 125, a reinforcing rib, 13, a telescopic wheel support, 131, a fixed frame, 132, a lifting frame, 133, an electric push rod B, 134, a sliding cavity, 135, a positioning hole A, 136, a positioning hole B, 137, a limiting boss, 141, a driving motor, 142, a speed reducer and 15 are used for lifting the support.

Detailed Description

In one embodiment, referring to the attached drawings 1-7 in the specification, a bidirectional adjustable fertilizing vehicle frame comprises a chassis support and a telescopic cross beam assembly, wherein a vertical support is arranged at the rear end of the chassis support, the telescopic cross beam assembly is fixedly connected to the upper end of the vertical support, telescopic wheel supports are fixedly connected to two ends of the telescopic cross beam assembly respectively, each telescopic wheel support comprises a vertically arranged fixing frame, a lifting frame and an electric push rod B, a sliding cavity is formed in the fixing frame, the lifting frame is slidably connected into the sliding cavity, a base of the electric push rod B is hinged to the middle of the inner side face of the fixing frame, the outer end of a telescopic rod of the electric push rod B is hinged to the lower portion of the inner side face of the lifting frame, the lifting frame is driven to slide up and down in the fixing frame through the electric push rod B to adjust the height of the wheel support, and further the overall height of the vehicle frame is adjusted.

The telescopic crossbeam component comprises a crossbeam, a sliding support, an adjusting sliding plate and an electric push rod A, the middle of the crossbeam is fixedly connected with the vertical support, a gap between the vertical support and a wheel support is used for containing and passing through crops, the bottom surfaces at two ends of the crossbeam are fixedly connected with the sliding supports, the adjusting sliding plate is slidably connected in the sliding support, the sliding direction of the adjusting sliding plate is consistent with the length direction of the crossbeam, the fixing frame is fixedly connected with the bottom surface at the outer end part of the adjusting sliding plate, a reinforcing rib is arranged at the joint of the fixing frame and the adjusting sliding plate, the base of the electric push rod A is hinged on a supporting rod in the middle of the crossbeam, the outer end of a telescopic rod of the electric push rod A is hinged in the middle of the outer end part of the adjusting sliding plate, the adjusting sliding plate is driven to slide in the sliding support by the expansion of the electric push rod A, and the distance between the wheel supports at two sides is adjusted by adjusting the sliding length of the adjusting sliding plate, and further adjusting the distance between the wheels to ensure that the two wheels can straddle in the crop streets with different row distances for fertilizing.

The wheel lifting frame is characterized in that a plurality of positioning holes A are formed in the fixing frame at equal intervals along the length direction of the wheel lifting frame, a plurality of positioning holes B are formed in the lifting frame at equal intervals along the length direction of the wheel lifting frame, positioning bolts are inserted between the positioning holes A and the positioning holes B, after the lifting frame slides in the fixing frame to adjust the height of the wheel support, the positioning bolts are inserted between the corresponding positioning holes A and the positioning holes B, and the fixing frame and the lifting frame are fixed through the positioning bolts.

The fixing frame and the lifting frame are both in square tube shapes, the limiting boss is arranged on the lower portion of the lifting frame, the square tube-shaped fixing frame and the lifting frame are convenient to process and can play a role in sliding guiding, and the situation that the lifting frame rotates in the fixing frame to cause wheel deflection is avoided.

The wheel on the telescopic wheel support is rotatably connected to the lower end portion of the lifting frame, a driving device is arranged on the inner side of the lifting frame and comprises a driving motor and a speed reducer, the speed reducer is connected with a wheel shaft, the motor is vertically and fixedly connected to the upper end of the speed reducer, independent driving devices are mounted on the two wheels, and the driving effect is better.

The equal fixedly connected with hoisting support in both ends of crossbeam, hoisting support's centre is equipped with the hole for hoist, sets up the transportation of hoisting support fertilizer distributor of being convenient for, and can guarantee the security of transporting.

The frame adjusting process of the fertilizing vehicle comprises the following steps:

when the distance between the wheel supports on the two sides needs to be adjusted, an electric push rod arranged between the adjusting sliding plate and the middle part of the cross beam is driven, the adjusting sliding plate is driven to transversely slide through the electric push rod, and the adjusting sliding plates on the two sides transversely slide to adjust the distance between the wheel supports on the two sides; the wheel support is designed into a structure capable of extending vertically, when the height of the wheel support needs to be adjusted, an electric push rod between the fixing frame and the inner side of the lifting frame is driven, the lifting frame can be driven to slide up and down in the fixing frame through the electric push rod to adjust the height of the wheel support, and the fixing frame and the lifting frame are fixed through a positioning bolt after the adjustment is finished, so that the height adjustment of the frame is completed; the utility model discloses can adjust the wheel interval of wheel, can also adjust the height of frame, improve the suitability and the fertilization effect of tumbrel.

Claims

1. The utility model provides a fertilization car frame with adjustable it is two-way, includes chassis support and telescopic crossbeam subassembly, characterized by:

the rear end of chassis support is equipped with vertical support, flexible crossbeam subassembly fixed connection is in vertical support's upper end, the equal fixedly connected with telescopic wheel support in flexible crossbeam subassembly's both ends, telescopic wheel support includes the mount of vertical setting, crane and electric putter second, is equipped with the slip chamber in the mount, crane sliding connection is in this slip intracavity, the base of electric putter second articulates at the middle part of mount medial surface, the telescopic link outer end of electric putter second articulates the lower part at the crane medial surface.

2. The two-way adjustable fertilizing vehicle frame as claimed in claim 1, characterized in that: the telescopic crossbeam assembly comprises a crossbeam, a sliding support, an adjusting sliding plate and an electric push rod A, the middle of the crossbeam is fixedly connected with a vertical support, the sliding support is fixedly connected with the bottom surfaces of the two ends of the crossbeam, the sliding direction of the adjusting sliding plate is consistent with the length direction of the crossbeam in the sliding support, the fixing frame is fixedly connected with the bottom surface of the outer end part of the adjusting sliding plate, the base of the electric push rod A is hinged on a supporting rod in the middle of the crossbeam, and the outer end of a telescopic rod of the electric push rod A is hinged in the middle of the outer end part of the adjusting sliding plate.

3. The two-way adjustable fertilizing vehicle frame as claimed in claim 1, characterized in that: the fixed frame is provided with a plurality of positioning holes A at equal intervals along the length direction, the lifting frame is provided with a plurality of positioning holes B at equal intervals along the length direction, and positioning bolts are inserted between the positioning holes A and the positioning holes B.

4. The two-way adjustable fertilizing vehicle frame as claimed in claim 1, characterized in that: the fixing frame and the lifting frame are both in a square tube shape, and the lower part of the lifting frame is provided with a limiting boss.

5. The two-way adjustable fertilizing vehicle frame as claimed in claim 1, characterized in that: the wheels on the telescopic wheel support are rotatably connected to the lower end part of the lifting frame, and a driving device is arranged on the inner side of the lifting frame.

6. The two-way adjustable fertilizing vehicle frame as claimed in claim 5, characterized in that: the driving device comprises a driving motor and a speed reducer, the speed reducer is connected with a wheel shaft, and the motor is vertically and fixedly connected to the upper end of the speed reducer.

7. The two-way adjustable fertilizing vehicle frame as claimed in claim 1, characterized in that: the two ends of the cross beam are fixedly connected with hoisting supports, and hoisting holes are formed in the middles of the hoisting supports.