CN215500436U

CN215500436U - Lifting rotary walking device of rice seedling raising balance seeder

Info

Publication number: CN215500436U
Application number: CN202121928203.9U
Authority: CN
Inventors: 杨众
Original assignee: Changchun Zhongfa Agricultural Equipment Co ltd
Current assignee: Changchun Zhongfa Agricultural Equipment Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-14
Anticipated expiration: 2031-08-17

Abstract

The utility model provides a lifting rotary travelling device of a rice seedling raising tray-arranging seeder, a travelling mechanism comprises: the walking wheel set and the walking wheel chain wheel are fixedly mounted on the shaft of the walking wheel, bearing supports are mounted at two ends of the corresponding walking wheel in a matched mode, shells of the bearing supports are fixedly mounted on a wheel body frame, one end of a first supporting rod is hinged to the wheel body frame, the other end of the first supporting rod is hinged to the corresponding roller, one end of a second supporting rod is hinged to a supporting frame, the other end of the second supporting rod is hinged to the corresponding roller, one end of an electric push rod is hinged to the wheel body frame, a positioning pin is movably mounted on the supporting frame through a positioning sleeve, one end of a shifting fork is hinged to a pin shaft of the positioning pin, the other end of the shifting fork is hinged to a pin shaft of the shifting fork, and the walking wheel set and the walking wheel chain wheel set have the advantages of being convenient to rotate and improving production efficiency.

Description

Lifting rotary walking device of rice seedling raising balance seeder

Technical Field

The utility model belongs to the technical field of seeding equipment, and particularly relates to a lifting rotary traveling device of a rice seedling raising swing disc seeder.

Background

With the gradual development of science and technology, agricultural production is liberated to a great extent, the agricultural production is more and more portable and automatic, various mechanical equipment for agricultural production appears on the market, efficiency is improved, and the hands of farmers are liberated at the same time.

The rice seedling raising seeder is mainly applied to planting and raising rice seedlings of rice, and the existing rice seedling raising seeder is arranged after a row of trays is arranged in the working process; a head and line change is required. The lifting mechanism of the plate placing machine in the existing market can only lift, the rotation and turning around and the walking are all completed with manpower, and when the rotation and turning around are performed, the supporting wheels grind the ground out of a ditch, and the ground is required to be leveled, so that the working efficiency is very influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the production efficiency is reduced due to the fact that a tray placing machine of an existing rice seeding machine is inconvenient to rotate and change lines in the background art, and provides a lifting rotary walking device of a rice seedling raising tray placing seeding machine, which has the effects of being convenient to rotate and improving the production efficiency.

The technical scheme provided by the utility model is as follows:

the utility model provides a rice seedling raising balance seeder lifts gyration running gear, includes: the device comprises a walking mechanism, a lifting mechanism and a rotating mechanism;

the running gear includes: the travelling wheel set comprises travelling wheel chain wheels, bearing supports, a driving motor, a motor chain wheel, a chain and a travelling wheel chain wheel, wherein the travelling wheel chain wheel is fixedly arranged on a shaft of a travelling wheel, the bearing supports are arranged at two ends of the corresponding travelling wheel in a matched mode, a shell of each bearing support is fixedly arranged on a wheel body framework, the driving motor is fixedly arranged on the wheel body framework, the motor chain wheel is fixedly arranged on a shaft of the driving motor, and each travelling wheel in the travelling wheel set is respectively connected with the travelling wheel chain wheel in a matched mode through a chain;

the lifting mechanism comprises: the support comprises a first support rod, a second support rod and a support frame, wherein the first support rod is hinged with the second support rod, two ends of the support frame are respectively provided with a guide sliding groove, one end of each roller is arranged in the guide sliding groove in a rolling manner, one end of the first support rod is hinged with a wheel body frame, the other end of the first support rod is hinged with the corresponding roller, one end of the second support rod is hinged with the support frame, the other end of the second support rod is hinged with the corresponding roller, one end of an electric push rod is hinged with the wheel body frame, and the other end of the electric push rod is hinged with a hinge shaft of the first support rod and the second support rod;

the rotating mechanism includes: the rotary table is hinged to the support frame, the conveying frame for conveying the seedlings is fixedly connected with the rotary table, the conveying frame is provided with a positioning pin, the reset spring is sleeved on a pin shaft of the positioning pin, the positioning pin is movably mounted on the support frame through a positioning sleeve, one end of the shifting fork is hinged to the pin shaft of the positioning pin, and the other end of the shifting fork is hinged to the pin shaft of the shifting fork.

Preferably, the turntable is hinged with the support frame through an angular contact bearing.

Preferably, the first support rod and the second support rod are made of stainless steel.

Preferably, damping springs are arranged on two sides of each travelling wheel in the travelling wheel set.

The beneficial effects of the utility model are embodied in the following aspects:

1. the utility model completes the vertical lifting of the whole conveying frame by arranging the supporting frame and fixedly installing the supporting frame on the lifting mechanism consisting of the first supporting rod, the second supporting rod and the electric push rod, simultaneously hinges the rotary table of the conveying frame with the supporting frame, and further limits the positions of the conveying frame and the rotary table relative to the supporting frame by the rotating mechanism, thereby realizing the purpose of controlling the direction of the rotary head.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention.

In the figure: 1 travelling wheel wheelset, 2 travelling wheel sprockets, 3 wheel body frames, 4 driving motors, 5 motor sprockets, 6 first supporting rods, 7 second supporting rods, 8 supporting frames, 9 conveying frames, 10 positioning sleeves, 11 reset springs, 12 shifting fork pin shafts, 13 shifting forks, 14 electric push rods, 15 bearing supports, 16 angular contact bearings, 17 turntables, 18 chains, 19 guide sliding grooves, 20 rollers and 21 damping springs.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.

As shown in fig. 1-2, the utility model provides a lifting rotary walking device of a rice seedling raising tray-arranging seeder, which comprises: the device comprises a walking mechanism, a lifting mechanism and a rotating mechanism;

the running gear includes: the travelling wheel set comprises a travelling wheel set 1 and a travelling wheel chain wheel 2, wherein the travelling wheel chain wheel 2 is fixedly arranged on a shaft of a travelling wheel, a bearing support 15 is arranged at two ends of the corresponding travelling wheel in a matching way, a shell of the bearing support 15 is fixedly arranged on a wheel body frame 3, a driving motor 4 is fixedly arranged on the wheel body frame 3, a motor chain wheel 5 is fixedly arranged on a shaft of the driving motor 4, each travelling wheel in the travelling wheel set 1 is respectively connected with the travelling wheel chain wheel 2 in a matching way through a chain 18, and each travelling wheel in the travelling wheel set 1 can be driven to move through the driving motor 4 and the chain 18, so that a lifting mechanism, a rotating mechanism and a conveying frame 9 are driven to integrally move;

the lifting mechanism comprises: a first support bar 6, a second support bar 7 and a support frame 8, wherein the first support bar 6 is hinged with the second support bar 7, two ends of the supporting frame 8 are respectively provided with a guide sliding chute 19, one end of a roller 20 is arranged in the guide sliding chute 19 in a rolling way, one end of the first supporting rod 6 is hinged with the wheel body frame 3, the other end of the first supporting rod 6 is hinged with the corresponding roller 20, one end of the second support rod 7 is hinged with the support frame 8, the other end of the second support rod 7 is hinged with the corresponding roller 20, one end of the electric push rod 14 is hinged with the wheel body frame 3, the other end of the electric push rod 14 is hinged with the hinge shaft of the first support rod 6 and the hinge shaft of the second support rod 7, so that the first support rod 6 and the second support rod 7 can freely and stably move in the supporting process, and the clamping stagnation phenomenon of the lifting mechanism in the height adjusting process is prevented;

the rotating mechanism includes: the rotary table 17 is hinged with the support frame 8 and hinged through the angular contact bearing 16, so that the rotary table 17 can be stably turned when relatively rotating on the support frame 8, and the rotation angle of the rotary table 17 can be ensured, the large deviation of the angle in the turning process can be prevented from being influenced, the conveying frame 9 for conveying seedlings is fixedly connected with the rotary table 17, the conveying frame 9 is provided with a positioning pin, a reset spring 11 is sleeved on the pin shaft of the positioning pin, the positioning pin is movably arranged on the support frame 8 through a positioning sleeve 10, one end of a shifting fork 13 is hinged with the pin shaft of the positioning pin, the other end of the shifting fork 13 is hinged with a pin shaft 12 of the shifting fork 13, the shifting fork 13 is matched with the positioning pin and the positioning sleeve 10, the limiting effect on the relative movement of the conveying frame 9 and the rotary table 17 is achieved, and the angle is prevented from changing when normal equidirectional seeding is performed, affecting seeding efficiency and precision.

The working principle of the utility model is as follows: the utility model realizes the purpose of controlling the direction of the rotary head by arranging the support frame 8, fixedly installing the support frame 8 on the lifting mechanism consisting of the first support rod 6, the second support rod and the electric push rod 14 to complete the vertical lifting of the whole conveying frame 9, hinging the turntable 17 of the conveying frame 9 with the support frame 8, and further limiting the positions of the conveying frame 9 and the turntable 17 relative to the support frame 8 through the rotating mechanism, and specifically:

the driving motor 4 is fixedly connected on the wheel body frame 3, the driving motor 4 drives the motor 4 chain wheel in the advancing process, the chain 18 drives the traveling wheel chain wheel 2 to realize the forward and backward traveling, meanwhile, the height of the lifting mechanism can be adjusted by the electric push rod 14 during the traveling process, and it should be understood that the electric push rod 14 in this embodiment is not limited to the electric push-pull rod, pressure rod structures of different power media, such as hydraulic rods or pneumatic rods, when the connecting rod of the electric push rod 14 moves towards the direction far away from the rod cylinder, the rod structure of the electric push rod 14 pushes up the first supporting rod 6 and the second supporting rod 7, so that the supporting frame 8 is driven to rise, and the supporting frame 8 is driven to descend on the contrary, further, the purpose of vertically lifting and adjusting the height of the conveying frame 9 is achieved, furthermore, after the disc swinging machine is lifted, a turntable 17 and an angular contact bearing 16 are arranged, and the conveying frame 9 is fixedly connected with the turntable 17. The device comprises a positioning pin, a return spring 11, a shifting fork 13, a pin shaft 12 and a shifting fork 13, wherein the positioning pin can move up and down; the shifting fork 13 is hinged with a shifting fork 13 pin shaft 12, and the positioning pin is inserted into the positioning sleeve 10 on the support frame 8. When the shifting fork 13 is pressed downwards, the positioning pin is pulled out of the positioning sleeve 10 by the shifting fork 13, and the conveying frame 9 can rotate left and right, so that the head of the disc swinging machine is lighter and controllable. After the rotation of balance machine is transferred, advance through driving motor 4 drive running gear, for prior art, more convenient operation such as lift and gyration, and then be of value to improving seeding efficiency, and the gyration in-process only need rotate the position more than carousel 17, cause ground sunken when avoiding rotating with whole, need not to carry out flattening operation again to ground, further improvement seeding equipment availability factor. First bracing piece 6 and second bracing piece 7 are stainless steel, are of value to the life who improves the bracing piece, guarantee that hoist mechanism can not take place the jamming phenomenon at the action in-process, and the both sides of each travelling wheel all are provided with damping spring 21 in the travelling wheel wheelset 1, are of value to the stability of guaranteeing running gear at the in-process of marcing, guarantee to advance, the stability of braking in-process seeding.

While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the utility model not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. The utility model provides a rice seedling raising balance seeder lifts gyration running gear which characterized in that includes: the device comprises a walking mechanism, a lifting mechanism and a rotating mechanism;

2. The lifting rotary walking device of the rice seedling raising swing disc seeder as claimed in claim 1, wherein the turntable is hinged with the support frame through an angular contact bearing.

3. The lifting rotary walking device of the rice seedling raising swing disc seeder as claimed in claim 2, wherein the first support rod and the second support rod are made of stainless steel.

4. The lifting rotary walking device of a rice seedling raising swing disc seeder as claimed in claim 3, wherein damping springs are arranged on two sides of each travelling wheel in the travelling wheel set.