CN212232213U

CN212232213U - Quick-adjustment turnover awning structure for harvester

Info

Publication number: CN212232213U
Application number: CN202020597516.XU
Authority: CN
Inventors: 王军; 纪鸿波; 吴荣才; 王馨瑶
Original assignee: Jiangsu World Agricultural Machinery Co Ltd
Current assignee: Jiangsu World Agricultural Machinery Co Ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-29
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a quick-adjusting turnover awning structure for a harvester, which comprises an awning, an upper support and a lower support; the upper support comprises a roof connecting frame and a cantilever support, the roof connecting frame is in a frame shape, the cantilever support comprises a left cantilever and a right cantilever which are symmetrical, and two sides of the roof connecting frame are movably connected with the cantilever support through a pair of symmetrical secondary connecting pieces and a pair of symmetrical second-stage handball bolts respectively; the weather awning is arranged above the roof connecting frame; the lower support is installed on the outer bin wall of the granary, and the left end and the right end of the lower support are movably connected with the left cantilever and the right cantilever through a first-stage connecting piece and a first-stage handball bolt respectively. The utility model has simple structure and convenient processing and installation; the awning can be quickly adjusted without using tools, and the adjustment can be realized only by two hands; the problem of turnover angle is solved, the wide-angle upset is realized, and the canopy second grade upset of design weather can realize twice upset, reduces the height by a wide margin.

Description

Quick-adjustment turnover awning structure for harvester

Technical Field

The utility model particularly relates to a convertible awning structure of quick adjustment for harvester.

Background

The various tracked self-propelled harvesters used on the market can be broadly divided into two types, from the driving operation aspect, a clear rain canopy and a cab. Meanwhile, the market demand of the crawler self-propelled harvester configured by the awning is large, and the awning structure designed by each factory can be roughly divided into two types: the first is a fixed connection structure (as shown in figure 1), which is composed of a roof and a roof support frame, wherein the roof support frame is formed by various steel pipes and welded together to form a support frame, and is hung on a grain bin of a harvester, and a plastic steel roof is installed behind the roof support frame.

However, this approach has the following disadvantages; (1) the steel pipe is subjected to various forming and then welded, so that the manufacturing cost of the machine is increased; (2) after the roof supporting frame is welded, the weight of the roof supporting frame is heavy, the roof supporting frame cannot be installed by one person, assistance of people is needed, and manpower is increased in actual production; (3) when the fixed structure encounters obstacles such as bridge openings, electric wires and the like in the actual transportation process, the fixed structure needs to be detached for transportation, and the fixed structure is installed during operation, so that precious time of a user is wasted; (4) fixed structure can not realize adjusting according to the operation aircraft nose height difference because of it can not adjust, and the aircraft nose can be bumped if the aircraft nose height is too high.

The second is a turnover structure, the existing turnover structure has the following defects that firstly, the turnover structure is complex, the number of used parts is large, bolts are basically used for fixing, and the like, when the turnover structure is actually disassembled and turned over, the turnover can be realized after the fasteners are disassembled by using tools, the turnover cannot be quickly realized, and meanwhile, the cost of the whole machine is increased by using a large number of part structures; secondly, the existing turnover structure is turned over once, namely the turnover angle is too small, the height of the turnover structure is reduced, the requirements of users in some areas cannot be met, and the sunny and rainy canopies also need to be detached in transportation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a quick-adjusting turnover sunshade structure for a harvester, which comprises a sunny and rainy shed, an upper support and a lower support; the upper support comprises a roof connecting frame and a cantilever support, the roof connecting frame is in a frame shape, the cantilever support comprises a left cantilever and a right cantilever which are symmetrical, and two sides of the roof connecting frame are movably connected with the cantilever support through a pair of symmetrical secondary connecting pieces and a pair of symmetrical second-stage handball bolts respectively; the weather awning is arranged above the roof connecting frame; the lower support is installed on the outer bin wall of the granary, and the left end and the right end of the lower support are movably connected with the left cantilever and the right cantilever through a first-stage connecting piece and a first-stage handball bolt respectively.

In order to better realize convenience of overturning, preferably, the second-stage connecting part comprises a rotating connecting plate installed on the roof connecting frame, the rotating connecting plate and the cantilever support are respectively provided with a second-stage rotating hole and are rotatably connected through a second-stage pin shaft, two sides of the roof connecting frame are respectively provided with a second-stage handball rotating hole, the rotating connecting plate is provided with an arc-shaped kidney slot matched with the second-stage handball rotating hole, and the second-stage handball bolt is screwed into the second-stage rotating hole through the arc-shaped kidney slot.

Preferably, the one-level connecting piece include the notch board, the notch board install in the both sides of under bracing upper end, all be equipped with the one-level rotatory hole and rotate through one-level round pin axle and connect on under bracing and the notch board, be equipped with three groups of matched with one-level handball bolt locating holes on cantilever's lower extreme and the notch board.

Preferably, four ceiling connecting holes are formed in the upper end of the ceiling connecting frame, and the weather ceiling is mounted on the ceiling connecting frame through pan head screws screwed into the ceiling connecting holes.

Preferably, a reinforcing beam is connected between the left cantilever and the right cantilever.

Preferably, the upper end of the lower support is connected with the granary through angle steel.

Preferably, the lower end of the lower support is connected with the granary through a straight steel plate.

Has the advantages that: (1) the utility model has simple structure and convenient processing and installation;

(2) the awning can be quickly adjusted without using tools, and the adjustment can be realized only by two hands;

(3) the problem of the flip angle is solved, the large-angle flip is realized, and therefore the two-stage flip of the awning is designed, the two-stage flip can be realized, and the height is greatly reduced.

(4) The utility model improves the structure of the grain bin of the existing combine harvester, does not affect large structural change, can ensure that various types can be used in a unified way, and ensures the universality;

(5) the utility model discloses in, adopt the design of handball bolt to be convenient for hand gripping, realize that artifical hand is twisted and to be fixed all supports, screw up for it is very convenient to adjust.

Drawings

FIG. 1 shows a prior art fixed connection structure

FIG. 2 is an exploded view of a rapidly adjusting roll-over awning construction for a harvester;

FIG. 3 is a front view of the roll-over awning;

FIG. 4 is a schematic view of the lowest position of the one-stage flip;

FIG. 5 is a top view of a one-level flip;

FIG. 6 is a schematic view of the lowest position of the two-stage flip;

FIG. 7 is a schematic diagram of the top position of the two-stage flip;

in the figure: 1. the structure comprises a fine rain shed, 2, an upper support, 3, a lower support, 4, a roof connecting frame, 5, a cantilever support, 6, a second-stage connecting piece, 601, a rotary connecting plate, 602, a second-stage rotary hole, 603, a second-stage pin shaft, 604, an arc-shaped kidney-shaped groove, 7, a second-stage handball bolt, 8, a grain bin, 9, a first-stage connecting piece, 901, a notch plate, 902, a first-stage rotary hole, 903, a first-stage pin shaft, 904, a first-stage handball bolt positioning hole, 10, a first-stage handball bolt, 11, a pan head screw, 12, a reinforcing beam, 13, angle steel, 14 and a straight steel.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

As shown in fig. 2-7, a quickly-adjusting turnover sunshade structure for a harvester comprises a sunny and rainy shed 1, an upper support 2 and a lower support 3; the upper support comprises a roof connecting frame 4 and a cantilever support 5, the roof connecting frame 4 is in a frame shape, the cantilever support 5 comprises a left cantilever and a right cantilever which are symmetrical, and two sides of the roof connecting frame are movably connected with the cantilever support 5 through a pair of symmetrical secondary connecting pieces 6 and a pair of symmetrical secondary handball bolts 7 respectively; the weather awning 1 is arranged above the roof connecting frame 4; the lower support 3 is arranged on the outer bin wall of the granary 8, and the left end and the right end of the lower support 3 are movably connected with the left cantilever and the right cantilever through a first-stage connecting piece 9 and a first-stage handball bolt 10 respectively.

In order to better realize convenience of turning, preferably, the second-stage connecting part 6 comprises a rotating connecting plate 601 installed on the roof connecting frame 4, the rotating connecting plate 601 and the cantilever support 5 are both provided with a second-stage rotating hole 602 and are rotatably connected through a second-stage pin shaft 603, two sides of the roof connecting frame 4 are both provided with a second-stage handball rotating hole, the rotating connecting plate is provided with an arc-shaped kidney slot 604 matched with the second-stage handball rotating hole, and the second-stage handball bolt 7 is screwed into the second-stage rotating hole through the arc-shaped kidney slot 604.

Preferably, the first-stage connecting member 9 includes a notch plate 901, the notch plate 901 is installed on both sides of the upper end of the lower support 3, the lower support 3 and the notch plate 9 are both provided with a first-stage rotating hole 902 and are rotatably connected through a first-stage pin 903, and the lower end of the cantilever support 5 and the notch plate are provided with three sets of matched first-stage handball bolt positioning holes 904.

Preferably, four roof connecting holes are formed in the upper end of the roof connecting frame, and the weather roof is mounted on the roof connecting frame 4 through pan head screws 11 screwed into the roof connecting holes.

Preferably, a reinforcing beam 12 is connected between the left cantilever and the right cantilever.

Preferably, the upper end of the lower support is connected with the granary 8 through an angle iron 13.

Preferably, the lower end of the lower support is connected with the grain bin through a straight steel plate 14.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick-adjusting turnover type awning structure for a harvester is characterized by comprising an awning, an upper support and a lower support; the upper support comprises a roof connecting frame and a cantilever support, the roof connecting frame is in a frame shape, the cantilever support comprises a left cantilever and a right cantilever which are symmetrical, and two sides of the roof connecting frame are movably connected with the cantilever support through a pair of symmetrical secondary connecting pieces and a pair of symmetrical second-stage handball bolts respectively; the weather awning is arranged above the roof connecting frame; the lower support is installed on the outer bin wall of the granary, and the left end and the right end of the lower support are movably connected with the left cantilever and the right cantilever through a first-stage connecting piece and a first-stage handball bolt respectively.

2. The convertible awning structure of claim 1, wherein the second-stage connecting member comprises a rotary connecting plate mounted on the awning connecting frame, the rotary connecting plate and the cantilever support are both provided with second-stage rotary holes and rotatably connected through a second-stage pin shaft, the two sides of the awning connecting frame are both provided with second-stage handball rotary holes, the rotary connecting plate is provided with arc-shaped slots matched with the second-stage handball rotary holes, and the second-stage handball bolts are screwed into the second-stage rotary holes through the arc-shaped slots.

3. The convertible awning structure of claim 1, wherein the first connecting member comprises a notch plate, the notch plate is mounted on both sides of the upper end of the lower support, the lower support and the notch plate are respectively provided with a first rotation hole and are rotatably connected through a first pin, and the lower end of the cantilever support and the notch plate are provided with three sets of first handball bolt positioning holes which are matched with each other.

4. The rapidly adjustable and convertible sunshade structure for harvester of claim 1, wherein said roof frame has four roof attachment holes at the upper end thereof, and said sunshade is mounted to said roof frame by pan head screws screwed into said roof attachment holes.

5. The rapidly adjustable roll-over awning structure for harvester of claim 1, wherein a stiffening beam is connected between said left and right booms.

6. The quickly adjustable turnover awning structure for harvesters of claim 1, wherein the upper end of said lower support is connected to the grain bin by angle steel.

7. The quickly adjustable convertible awning structure as claimed in claim 1, wherein the lower end of said lower support is connected to the grain bin by a straight steel plate.