CN214852849U - Chassis structure and multifunctional integrated machine - Google Patents

Abstract

The utility model relates to a crawler harvester technical field, concretely relates to chassis structure and multifunctional integrated machine. A chassis structure comprising: the engine mounting area is formed above the chassis support and is positioned at the center of the chassis support in the left-right direction; the gear train assembly is rotatably assembled on the chassis support and comprises balance wheels, the balance wheels are rotatably assembled on two sides of the lower end of the chassis support, and the balance wheels are located at the gravity center positions of the front and back directions of the chassis support. The chassis support is arranged in a layered mode and comprises an upper chassis layer and a lower chassis layer, and the upper chassis layer is fixedly connected with the lower chassis layer. The technical problem of chassis structure for multi-functional all-in-one has poor stability among the prior art is solved.

Description

Chassis structure and multifunctional integrated machine

Technical Field

The utility model relates to a crawler harvester technical field, concretely relates to chassis structure and multifunctional integrated machine.

Background

In northeast China, particularly in agricultural planting centralized areas such as Heilongjiang and the like, in order to complete large-area harvesting in a short time and reduce the cost and pressure of tedding and drying grains in the later period, the multifunctional integrated machine is gradually popularized as a novel harvesting machine, can cut crop stalks and spread in the field, thereby reducing the water content of grains, and can harvest in advance and obtain high-quality grains. Due to the special operation property of the multifunctional all-in-one machine, the multifunctional all-in-one machine in the market operates as a multifunctional windrower, and the defects of heavy weight, low speed, inflexibility and the like of the multifunctional all-in-one machine are caused by too many additional configurations when the multifunctional all-in-one machine is windrowed, so that the capability level of the multifunctional all-in-one machine is influenced, and the harvesting benefit is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the chassis structure for multifunctional integrated machine has poor stability among the prior art, the utility model provides a chassis structure and multifunctional integrated machine has solved above-mentioned technical problem. The technical scheme of the utility model as follows:

a chassis structure comprising:

the engine mounting area is formed above the chassis support and is positioned at the center of the chassis support in the left-right direction;

the gear train assembly is rotatably assembled on the chassis support and comprises balance wheels, the balance wheels are rotatably assembled on two sides of the lower end of the chassis support, and the balance wheels are located at the gravity center positions of the front and back directions of the chassis support.

The chassis structure of the utility model, by arranging the engine mounting area at the central position of the chassis bracket in the left and right direction, the balance of the whole machine in the left and right direction can be ensured due to the larger weight of the engine; the balance wheels are arranged at the gravity center positions of the front direction and the rear direction of the chassis support, and can play a role in buffering when passing through barriers such as ridges and the like, so that the balance of the whole machine in the front direction and the rear direction is ensured, the stability of the chassis structure is good, a plurality of functional structures can be hung on the chassis structure, and the stable use of the multifunctional all-in-one machine is ensured.

According to the utility model discloses an embodiment, chassis support layering sets up, chassis support includes chassis upper strata and chassis lower floor, the chassis upper strata with fixed connection between the chassis lower floor.

According to the utility model discloses an embodiment, chassis lower floor includes two walking framves, two walking frame parallel arrangement is in the below both sides on chassis upper strata, both ends are connected with the support frame respectively around two walking framves, the upper end of support frame with chassis upper strata fixed connection.

According to the utility model discloses an embodiment, both sides still are equipped with a plurality of thrust wheel around the stabilizer bar, and the front support frame of connecting two walking frame front ends is located foremost behind the thrust wheel, the back support frame of connecting two walking frame rear ends is located the rearmost behind the thrust wheel.

According to an embodiment of the invention, the balance wheel and the thrust wheel are all assembled on the walking frame.

According to an embodiment of the invention, the wheel train assembly further comprises a drive wheel, which is post-assembled behind all of the thrust wheels.

According to an embodiment of the invention, the wheel train assembly further comprises a tensioning wheel, which is assembled over the front ends of all the thrust wheels.

According to the utility model discloses an embodiment, the train subassembly still includes the riding wheel, the peripheral cover of train subassembly is equipped with walking track.

A multifunction kiosk comprising: the above-described chassis structure; an engine disposed in the engine mount area.

According to the utility model discloses an embodiment, the header has been articulated to the front end of chassis structure, and rotary cultivator and beating machine are articulated to the rear end, the rear end top of chassis structure is provided with the granary.

Based on the technical scheme, the utility model discloses the technological effect that can realize does:

1. the chassis structure of the utility model can ensure the balance of the center of gravity of the whole machine in the left and right direction by arranging the engine mounting area at the center position of the left and right direction of the chassis bracket, and the cutting table can not deviate from the position because of the left and right unbalance when assembling a larger cutting table; the balance wheels are arranged at the gravity center positions of the chassis support in the front and back directions, and can play a role of buffering when passing through barriers such as ridges and the like, so that the balance of the whole machine in the front and back directions is ensured, the stability of the chassis structure is good, a plurality of functional structures can be hung on the chassis structure, and the stable use of the multifunctional all-in-one machine is ensured;

2. the chassis structure of the utility model is characterized in that the front support frame is arranged behind the thrust wheel at the foremost end, the rear support frame connected with the rear ends of the two walking frames is arranged behind the thrust wheel at the rearmost end, and the distance between the front support frame and the rear support frame is farther due to the arrangement, so that the chassis structure is more stable in the front and rear directions;

3. the chassis structure of the utility model is provided with the rear driving wheel, the contact position of the walking crawler belt and the ground is a tensioning edge, so that the walking crawler belt is fully contacted with the ground, and the driving efficiency is higher; the tensioning wheel plays a role in tensioning the walking track;

4. the utility model discloses a multifunctional integrated machine, header, rotary cultivator, beating machine isotructure can be assembled to its chassis structure, realize multi-functional integration.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a chassis structure of the present invention;

FIG. 2 is a top view of the chassis structure;

FIG. 3 is a schematic view of the structure of the lower layer of the chassis;

FIG. 4 is a schematic structural view of the front support frame;

FIG. 5 is a schematic structural view of the rear support frame;

FIG. 6 is a schematic structural view of the multifunctional all-in-one machine of the present invention;

in the figure: 1-a chassis support; 11-upper layer of the chassis; 111-engine mount area; 12-bottom floor of chassis; 121-a walking frame; 122-front support frame; 123-rear support frame; 2-a wheel train assembly; 21-a balance wheel; 22-a thrust wheel; 23-a drive wheel; 231-a drive motor; 24-a tensioner; 25-riding wheels; 3, a walking crawler belt; 4-a guide rail; 5-an engine; 6-cab; 7-cutting table; 8-a ridge breaker; 9-granary; 10-counterweight block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1 to 6, the present embodiment provides a chassis structure, which includes a chassis bracket 1 and a wheel train assembly 2, an engine mounting area 111 is formed above the chassis bracket 1, and the engine mounting area 111 is located at the center position of the chassis bracket 1 in the left-right direction, so as to ensure the balance of the chassis structure in the left-right direction; the wheel train component 2 is rotatably assembled on the chassis support 1, and the installation position of the wheel train component 2 is reasonably arranged, so that the chassis support 1 keeps balance in the front-back direction.

The chassis support 1 is of a layered structure, the chassis support 1 comprises a chassis upper layer 11 and a chassis lower layer 12, and the chassis upper layer 11 and the chassis lower layer 12 are fixedly connected. Chassis upper strata 11 is the frame that is formed by the welding of a plurality of horizontal rectangular pipes, chassis lower floor 12 includes two walking frame 121, two walking frame 121 parallel arrangement are in the below both sides of chassis upper strata 11, front support frame 122 fixed connection is passed through to the front end of two walking frame 121, back support frame 123 fixed connection is passed through to the rear end of two walking frame 121, front support frame 122 and back support frame 123 can set up to the structure that has a take the altitude, front support frame 122 and back support frame 123 can set up to similar shape, if can include the crossbeam structure and follow the connecting rod of crossbeam structure both ends downwardly extending, two connecting rods respectively with two walking frame 121 fixed connection, crossbeam structure and chassis upper strata 11 fixed connection. The upper ends of the front support frame 122 and the rear support frame 123 are respectively fixedly connected with the chassis upper layer 11. The engine mount area 111 is formed on the chassis upper layer 11, and the engine mount area 111 is located at the center position in the left-right direction of the chassis frame 1, so that when the engine 5 is assembled to the chassis frame 1, the balance of the whole in the left-right direction can be secured.

The wheel train assembly 2 comprises balance wheels 21, the balance wheels 21 are assembled at two sides of the lower end of the chassis support 1, specifically, the balance wheels 21 are rotatably assembled on the walking frames 121, the middle parts of the two walking frames 121 are respectively rotatably assembled with one balance wheel 21, and the balance wheels 21 are positioned at the gravity center position in the front-back direction of the chassis support 1.

Besides the balance wheel 21, the wheel train assembly 2 further includes a plurality of support wheels 22, the plurality of support wheels 22 are rotatably assembled on the traveling frames 121 and located at the front and rear sides of the balance wheel 21, and the support wheels 22 located on the two traveling frames 121 are symmetrically arranged. In this embodiment, 3 thrust wheels 22 are distributed on both front and rear sides of the balance wheel 21. The outer diameter of the supporting wheel 22 is larger than that of the balance wheel 21, and the centers of the supporting wheel 22 and the balance wheel 21 mounted on the same walking frame 121 are located on the same straight line, so that the balance wheel 21 is in a concave state relative to the adjacent supporting wheel 22 in a flat state.

As a preferred solution of the present embodiment, the front support frame 122 is located behind the foremost thrust wheel 22, and the rear support frame 123 is located behind the rearmost thrust wheel 22. That is, the front support frame 122 is located between the first and second sets of bogie wheels 22, and the rear support frame 123 is located behind the last set of bogie wheels 22, as viewed in the front-to-rear direction. The distance between the front support frame 122 and the rear support frame 123 is increased, so that the whole machine is more stable in the front-rear direction.

The wheel train assembly 2 further comprises a driving wheel 23, and the driving wheel 23 is mounted at the rear of all the supporting wheels 22. Specifically, a connecting member extends backwards from the rear supporting frame 123, the connecting member is equipped with a driving motor 231, the driving wheel 23 is a driving sprocket, and the driving wheel 23 is sleeved outside the driving motor 231 and driven by the driving motor 231 to rotate. The driving wheel 23 is arranged at the rear part, so that the contact position of the walking crawler 5 and the ground is a tensioning edge, the walking crawler 5 is fully contacted with the ground, and the driving efficiency is higher.

The gear train assembly 2 further includes a tension wheel 24, and the tension wheel 24 is rotatably fitted over the front ends of all the support wheels 22. Specifically, the tensioning wheel 24 is adjustably assembled on the chassis bracket 1 through a tensioning frame, one end of the tensioning frame is rotatably connected with the tensioning wheel 24, the other end of the tensioning frame can be assembled in a sliding adjustment mode, specifically, a square insertion end extends from the other end of the tensioning frame, and the square insertion end extends into a square tube fixed on the walking frame 121 to achieve sliding fit. The bottom of square pipe still is equipped with the tensioning screw, and the tensioning screw can with between the square pipe screw-thread fit, the tip of tensioning screw support and lean on square grafting to serve, can adjust the position of take-up pulley 24 through adjusting the position of tensioning screw on square pipe.

The wheel train component 2 further comprises supporting wheels 25, the number and the positions of the supporting wheels 25 can be set as required, the walking crawler 3 is sleeved on the periphery of the wheel train component 2, and the supporting wheels 25 can play a role in supporting the walking crawler 3.

As a preferable technical solution of this embodiment, the traveling frame 121 is further fixed with a guide rail 4, and a lower surface of the guide rail 4 is tangent to the thrust wheel 21 to guide the traveling crawler 3.

The embodiment also provides a multifunctional all-in-one machine, which comprises the chassis structure and the engine 5, wherein the engine 5 is assembled in the engine assembling area 111 of the chassis structure.

In addition, the multifunctional all-in-one machine further comprises a plurality of functional modules, in the embodiment, the header 7 is hung at the front end of the chassis structure, the cab 6 is arranged above the front end, the engine 5 is located below a seat of the cab 6, the ridge breaker 8 is arranged at the front end of the chassis structure, the rotary cultivator and the pulping machine are hung at the rear end of the chassis structure, the granary 9 is arranged above the rear end of the chassis structure, and the balancing weight 10 is further arranged at the rear end of the chassis structure.

The chassis structure of the utility model can ensure the balance of the center of gravity of the whole machine in the left and right direction by arranging the engine mounting area at the center position of the left and right direction of the chassis bracket, and the cutting table can not deviate from the position because of the left and right unbalance when assembling a larger cutting table; the balance wheels are arranged at the gravity center positions of the front direction and the rear direction of the chassis support, and can play a role in buffering when passing through barriers such as ridges and the like, so that the balance of the whole machine in the front direction and the rear direction is ensured, the stability of the chassis structure is good, a plurality of functional structures can be hung on the chassis structure, and the stable use of the multifunctional all-in-one machine is ensured.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A chassis structure, comprising:

the chassis support (1), an engine mounting area (111) is formed above the chassis support (1), and the engine mounting area (111) is located at the center position of the chassis support (1) in the left-right direction;

train wheel subassembly (2), train wheel subassembly (2) are rotated the assembly and are in on chassis support (1), train wheel subassembly (2) are including stabilizer (21), stabilizer (21) are rotated the assembly and are in the lower extreme both sides of chassis support (1), stabilizer (21) are located the centre of gravity position of the fore-and-aft direction of chassis support (1).

2. The chassis structure according to claim 1, characterized in that the chassis support (1) is arranged in layers, the chassis support (1) comprises an upper chassis layer (11) and a lower chassis layer (12), and the upper chassis layer (11) and the lower chassis layer (12) are fixedly connected.

3. The chassis structure as claimed in claim 2, wherein the chassis lower layer (12) comprises two walking frames (121), the two walking frames (121) are arranged in parallel at two sides below the chassis upper layer (11), the front ends and the rear ends of the two walking frames (121) are respectively connected with a support frame (122, 123), and the upper ends of the support frames (122, 123) are fixedly connected with the chassis upper layer (11).

4. A chassis structure according to claim 3, wherein said balance wheels (21) are further provided with a plurality of thrust wheels (22) at the front and rear sides thereof, a front support frame (122) connecting the front ends of the two traveling frames (121) being located behind the forwardmost thrust wheel (22), and a rear support frame (123) connecting the rear ends of the two traveling frames (121) being located behind the rearwardmost thrust wheel (22).

5. An undercarriage structure according to claim 4 wherein the balance wheel (21) and the bogie wheel (22) are both mounted on the walking frame (121).

6. An undercarriage arrangement according to claim 5 wherein the gear train assembly (2) further comprises a drive wheel (23), the drive wheel (23) being rear mounted behind all the bogie wheels (22).

7. An undercarriage structure according to claim 6 wherein said gear train assembly (2) further comprises a tensioner (24), said tensioner (24) being fitted over the front ends of all said bogie wheels (22).

8. An undercarriage structure according to claim 7 wherein the wheel train assembly (2) further comprises an idler (25), and the wheel train assembly (2) is peripherally provided with a running track (3).

9. A multifunctional all-in-one machine, comprising:

the chassis structure of any one of claims 1-8;

an engine (5), wherein the engine (5) is disposed in the engine mount area (111).

10. A multifunctional all-in-one machine according to claim 9, characterized in that the front end of the chassis structure is connected with a header (7) in a hanging manner, the rear end is connected with a rotary cultivator and a beater in a hanging manner, and a granary (9) is arranged above the rear end of the chassis structure.

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