CN215500389U

CN215500389U - Trailer chassis for straw round bale baler

Info

Publication number: CN215500389U
Application number: CN202121915600.2U
Authority: CN
Inventors: 杨众
Original assignee: Changchun Zhongfa Agricultural Equipment Co ltd
Current assignee: Changchun Zhongfa Agricultural Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-14
Anticipated expiration: 2031-08-16

Abstract

The utility model provides a trailer chassis for a straw round bale baler, which comprises a rack, wherein a front shaft assembly and a rear shaft assembly are respectively arranged below the rack, tires are respectively arranged on two sides of the front axle assembly and the rear axle assembly, the front axle assembly is fixed on a bogie, the front end of the bogie is provided with a hinged traction beam, the front shaft assembly comprises a towing shaft, two ends of the towing shaft are provided with tires, a steering support is arranged between the top end of the steering frame and the lower surface of the frame, the top end of the rear shaft assembly is fixedly connected with the lower surface of the frame, the rear axle assembly comprises an oriented shaft, tires are arranged at two ends of the oriented shaft, the utility model is suitable for walking in the field, and various round bale banders and various auxiliary equipment can be assembled on the machine frame, so that the machine frame becomes a trailer chassis of a movable automatic bundling machine.

Description

Trailer chassis for straw round bale baler

Technical Field

The utility model relates to the technical field of straw round bale baler equipment, in particular to a trailer chassis for a straw round bale baler.

Background

The existing round bale bundling machine is to transport and process the straws which are harvested and crushed in the field and then bundle the straws, so that the straws which are crushed in the field need to be firstly transported to the equipment site by a transport vehicle, and bundling operation is carried out after unloading, a link of loading, unloading and transporting is added, the production and manufacturing cost of a merchant is increased invisibly, and the machine is limited to be used. In order to solve the above limitation and deficiency of the existing round bale bander, it is necessary to design a trailer chassis which can be dragged in the field by a tractor, and the trailer chassis can bear the loads such as a collecting hopper, a feeding device, a conveying device and a bundling device, so that the spanning of an automatic device which can bundle into a moving bundling mode by variable fixed points can be realized, the application range of the round bale bander can be greatly expanded, and the requirement of field operation can be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a trailer chassis for a straw round bale baler, which comprises a rack, wherein a front shaft assembly and a rear shaft assembly are respectively arranged below the rack, tires are respectively arranged on two sides of the front shaft assembly and the rear shaft assembly, the front shaft assembly is fixed on a bogie, the front end of the bogie is provided with a hinged traction beam, the front shaft assembly comprises a towing shaft, tires are arranged at two ends of the towing shaft, a steering support is arranged between the top end of the bogie and the lower surface of the rack, the top end of the rear shaft assembly is fixedly connected with the lower surface of the rack, the rear shaft assembly comprises a directional shaft, and tires are arranged at two ends of the directional shaft.

Preferably, one end of the hinged traction beam is hinged with the bogie through a hinged pin shaft, and the other end of the hinged traction beam is provided with a traction ring.

Preferably, the traction ring is provided with a reinforcing sleeve, the reinforcing sleeve is fixed to the foremost end of the hinged traction beam, and the traction ring can be self-rotated on the reinforcing sleeve.

Preferably, the tire is an agricultural tire with the diameter of 600mm, the wheel width of 130mm and the tire surface of a goat horn pattern.

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

the utility model is suitable for field walking, and can integrate various round bale banders and various auxiliary equipment on the frame to form a trailer chassis of a movable automatic bundling machine, the front end of the trailer chassis adopts a driving shaft with a bogie to ensure that the trailer can flexibly turn and change lanes in the driving process, and a slewing bearing is arranged between the bogie and the frame to ensure that the trailer can bear larger torque in the steering process.

Drawings

FIG. 1 is a schematic view of the overall structure of a trailer chassis for a round straw baler according to the present invention;

fig. 2 is a schematic view of the mounting structure of the bogie and the frame.

In the shown drawing, a frame 1, a front axle assembly 2, a rear axle assembly 3, tires 4, a bogie 5, an articulated towing beam 6, a towing shaft 7, a steering support 8, a directional shaft 9, an articulated pin shaft 10, a towing ring 11 and a reinforcing sleeve 12.

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, a trailer chassis for a straw round bale baler comprises a frame 1, a front shaft assembly 2 and a rear shaft assembly 3 are respectively arranged below the frame 1, tires 4 are respectively arranged on two sides of the front shaft assembly 2 and the rear shaft assembly 3, the front shaft assembly 2 is fixed on a bogie 5, a hinged draw beam 6 is arranged at the front end of the bogie 5, the front shaft assembly 2 comprises a towing shaft 7, the tires 4 are arranged at two ends of the towing shaft 7, a steering support 8 is arranged between the top end of the bogie 5 and the lower surface of the frame 1, the top end of the rear shaft assembly 3 is fixedly connected with the lower surface of the frame 1, the rear shaft assembly 3 comprises a directional shaft 9, the tires 4 are arranged at two ends of the directional shaft 9, one end of the hinged draw beam 6 is hinged with the bogie 5 through a hinged pin shaft 10, and the other end is provided with a draw ring 11, the traction ring 11 is provided with a reinforcing sleeve 12, the reinforcing sleeve 12 is fixed at the foremost end of the hinged traction beam 6, the traction ring 11 can be rotated on the reinforcing sleeve 12, and the tire 4 adopts an agricultural tire 4 with the diameter of 600mm, the wheel width of 130mm and the surface of the tire 4 being in a goat's horn pattern.

The traction ring 11 is formed by forging, the traction ring 11 is arranged at the foremost end of the articulated traction beam 6 through a reinforcing sleeve 12 fixed on the articulated traction beam 6, the traction ring 11 can be self-rotated to facilitate the suspension and traction of a tractor, the articulated traction beam 6 with an articulated structure is also suitable for the suspension of various tractors, the whole frame 1 is borne by four tires 4, a front shaft assembly 2 consisting of two tires 4 at the front end of the frame 1 is fixed on a bogie 5, the bogie 5 is connected with the frame 1 through a slewing bearing, so that the bogie 5 can flexibly rotate, and the two tires 4 at the rear end of the frame 1 are arranged below the frame 1 through an orientation shaft 9 to play a role of oriented driving.

The wheel base of the front wheel train and the rear wheel train is 1300mm, the four tires 4 are 600mm in diameter and 130mm in wheel width, the agricultural tires 4 with the goat's horn patterns on the surfaces of the tires 4 bear the weight, and a single tire 4 bears 500-750 kg, so that the self weight of each mechanism and the weight of materials borne by the whole trailer are about 2000-3000 kg. The wheel track is assembled into 1300mm so as to adapt to the running in farmland furrows and not easy to sink deeply and loosen the soil.

According to the agricultural trailer national standard GB/T4330-2003 agricultural trailer, the trailer floor size can be referred to 3 meters multiplied by 1.6 meters in the trailer basic parameters and sizes, and the rack 1 is determined to be 3.5 meters multiplied by 1.6 meters.

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 trailer chassis for straw circle bundle grass bundling machine, a serial communication port, which comprises a frame, the below of frame is provided with front axle assembly and rear axle assembly respectively, the both sides of front axle assembly and rear axle assembly are provided with the tire respectively, the front axle assembly is fixed on the bogie, the front end of bogie is provided with articulated draw beam, the front axle assembly is including dragging the axle, the both ends of dragging the axle are provided with the tire, be provided with steering support between the top of bogie and the frame lower surface, the top of rear axle assembly and the lower fixed surface of frame are connected, the rear axle assembly includes directional axle, the both ends of directional axle are provided with the tire.

2. The trailer chassis for the straw round baler of claim 1, wherein the articulated towing beam is articulated with the bogie at one end by an articulated pin shaft, and a towing ring is provided at the other end.

3. The trailer chassis for the straw round baler of claim 2, wherein the towing ring is provided with a reinforcing sleeve fixed to the foremost end of the articulated towing beam, and the towing ring can be spun on the reinforcing sleeve.

4. The trailer chassis for the straw round baler of claim 3, wherein the tire is an agricultural tire with a diameter of 600mm, a wheel width of 130mm and a cleat pattern on the surface.