CN206302752U - Harvester - Google Patents

Abstract

Harvester of the present utility model can avoid left and right trailing wheel ground pressure reduce caused by problem.The harvester has：Left and right front-wheel (1), configures in the front portion of body；Left and right trailing wheel (2), configures at the rear portion of body；Harvesting portion (4), configures at the position being biased against than left and right front-wheel (1) on front side of body；And the supporting member (13) grown in the lateral direction, the axletree (2A) of supporting left and right trailing wheel (2)；In supporting member (13) with the installation portion (18) that can install counterweight (17).

Description

Harvester

Technical field

The utility model be related to have configuration front part of a body left and right front-wheel, configuration After-Body left and right trailing wheel with And configuration is biased against the harvester in the harvesting portion at the position on front side of body in the front-wheel than left and right.

Background technology

As above-mentioned harvester, there are General harvester (for example, referring to patent document 1) and corn picker (for example, ginseng According to patent document 2) etc., wherein, above-mentioned General harvester is assembled with the rice wheat harvesting portion of suitable harvester for rice wheat etc. in feeder, Above-mentioned corn picker is in the corn that feeder is assembled with suitable harvesting corn harvesting portion.

In recent years, for harvester, for example, it is contemplated that, by the rice wheat harvesting portion that will be arranged on General harvester Corn harvesting portion is substituted for, so as to General harvester is changed into corn picker.

Also, for corn picker etc., for example, it is contemplated that, received by the way that 4 row harvesting portions are substituted for into 6 rows Portion is cut, the harvester different so as to be changed to operation line number.

When General harvester is changed into corn picker, because corn is heavier and preceding than rice wheat harvesting portion with harvesting portion Length is long afterwards, therefore, the position of centre of gravity of corn picker is biased against body front side than the position of centre of gravity of General harvester.Therefore, it is beautiful The ground pressure of each trailing wheel of rice harvester is smaller than the ground pressure of each trailing wheel of General harvester.

Also, when by replacing the different harvesting portion of operation line number so as to fabrication process line number different harvester, by It is heavier in the more harvesting portions of operation line number, therefore, increasing the operation line number of harvester, the position of centre of gravity of harvester is got over and is biased against Body front side.Therefore, harvester more than operation line number, the ground pressure of each trailing wheel is smaller.

As a result, when General harvester is changed into corn picker, or when increasing the operation line number of harvester, respectively The ground pressure of trailing wheel is small will to cause various problems.

Specifically, when left and right trailing wheel is deflecting roller, the ground pressure of each trailing wheel is small will to cause steering behaviour to drop It is low.Also, when left and right trailing wheel is driving wheel, the ground pressure of each trailing wheel is small will to cause the motive force to reduce.

(prior art literature)

(patent document)

Patent document 1：Japanese invention patent application publication " JP 2016-36264 "

Patent document 2：Japanese invention patent application publication " JP 2016-116475 "

Utility model content

(problem to be solved in the utility model)

That is, for harvester, it is desirable to be able to caused by avoiding reducing because of the ground pressure of left and right trailing wheel Problem.

(solution to problem)

Used as the scheme for solving the above problems, harvester of the present utility model has：Left and right front-wheel, configures before body Portion；Left and right trailing wheel, configures at the rear portion of body；Harvesting portion, configuration is biased against the position on front side of body in the front-wheel than left and right； And the supporting member grown in the lateral direction, support the axletree of the trailing wheel of left and right；

Having in the supporting member can install the installation portion of counterweight.

According to the program, left and right trailing wheel is made so as to cause body position of centre of gravity to be biased against body front side when harvesting portion is heavier When ground pressure reduces, counterweight is installed by the installation portion in supporting member, moved after position of centre of gravity can be made, so that Increase the ground pressure of each trailing wheel.As a result, the harvester can avoid reducing because of the ground pressure of each trailing wheel Caused problem.

Also, because supporting member configuration is in the After-Body of the axletree for supporting each trailing wheel, therefore, operator can Counterweight is arranged on the installation portion of supporting member from the larger space at body rear.

Also, there is the larger intensity of the axletree for suitably supporting each trailing wheel due to supporting member, therefore, it is possible to omitting or using up Amount is reduced in order to install the reinforcement treatment needed for counterweight.Ground thereby, it is possible to suppress in order to avoid each trailing wheel connects Touch pressure reduces the complication of required structure.

Used as one of preferred scheme of the present utility model, the installation portion is configured at the rear portion of the supporting member,

The counterweight is arranged on the rear side of the supporting member.

According to the structure, for example, compared with upper and lower either one or the situation of front portion of the installation portion configuration in supporting member, putting down Weighing apparatus is with the rear end side reconfigured in body.As a result, the lightweight of counterweight can either be realized, again can easily from body Counterweight is arranged on installation portion by rear.

As one of preferred scheme of the present utility model, there are multiple installation portions in the supporting member,

Multiple installation portions are configured to left part and right part of the distribution in the supporting member.

According to the program, counterweight is configured to distribution in the left and right sides of After-Body.As a result, with regard to harvester Speech, moves, and can improve left-right balance after can not only making position of centre of gravity.

As one of preferred scheme of the present utility model, the sheller unit of threshing is carried out to harvested material with amesiality shape State is arranged on either one side of the left and right of body,

The installation portion configuration is in the left and right the opposing party side positioned at body or so the opposing party side of the supporting member.

According to the program, for harvester, when counterweight is arranged on into installation portion, counterweight is configured in branch Left and right the opposing party side of bearing portion part, wherein, the side side of left and right one of left and right the opposing party side and body is in right and left Upward direction conversely, also, the side side of left and right one of the body be biased against the state of side be configured with heavier-weight threshing fill Put.Therefore, moved after position of centre of gravity can not only be made, and the left-right balance of body can be improved.As a result, with regard to harvester Speech, problem caused by can not only avoiding reducing because of the ground pressure of each trailing wheel, and can avoid because of left and right trailing wheel The problem of advance hydraulic performance decline caused by ground pressure difference.

Also, due to the position that the outlet that counterweight is mounted relative to sheller unit deviates to the left and right directions of body Put, therefore, the field trash discharged from the outlet of sheller unit will not land and be deposited in counterweight.Thereby, it is possible to save Slightly it is used to prevent the field trash discharged from the outlet of sheller unit from dropping to the counterweight cover body in counterweight.

Used as one of preferred scheme of the present utility model, the installation portion has：Left and right bracket, installed in the support Part；And counterweight support, the bracket of left and right is erected at, the counterweight can be installed.

According to the program, for installation portion, the counterweight support of counterweight is installed via left and right bracket with both sides The state stability of supporting is supported on supporting member well.As a result, harvester can have good stability and suitably have Counterweight.

Brief description of the drawings

Fig. 1 is the left view of corn picker.

Fig. 2 is the cross-sectional plan view of the After-Body of the supporting construction for representing counterweight.

Fig. 3 is the vertical profile left view of the After-Body of the supporting construction for representing counterweight.

Fig. 4 is the cross-sectional plan view of the After-Body of the supporting construction of the counterweight for representing other embodiment.

Description of reference numerals

1：Front-wheel

2：Trailing wheel

2A：Axletree

4：Harvesting portion

6：Sheller unit

13：Supporting member

16：Counterweight

17：Installation portion

18：Bracket

19：Counterweight support

Specific embodiment

Below, with reference to the accompanying drawings, implementation method when be applied to the utility model harvester one is corn picker Illustrate.

Symbol F arrows direction described in Fig. 1 is the front side of corn picker, and symbol U arrows direction is corn The upside of harvester.

As shown in figure 1, the corn picker that present embodiment is illustrated has：Configure front part of a body left and right front-wheel 1, match somebody with somebody Put After-Body left and right trailing wheel 2, configuration body front upper part Drive Section 3, configuration before body is biased against than left and right front-wheel 1 The harvesting portion 4 of side, the feeder 5 extended rearwardly and upwardly from harvesting portion 4, at the rear position of Drive Section 3 to be biased against body The storage part 7 of the sheller unit 6 and configuration of the state configuration in left side above sheller unit 6 etc..

Left and right front-wheel 1 is the power-actuated driving wheel by being arranged on the engine of body (not shown).Left and right trailing wheel 2 is The deflecting roller for interlocking and turning to the rotation process of the steering wheel 8 for being arranged on Drive Section 3.

Gather in the corn spike body as harvested material and be supplied to feeder 5 in harvesting portion 4.Feeder 5 will be from harvesting portion 4 Spike body be carried to sheller unit 6.6 pairs of spike bodies from feeder 5 of sheller unit carry out threshing treatment, and to through threshing The mixture for processing the seed grain for obtaining and clipping thing carries out sorting process.Also, sheller unit 6 reclaims what sorting process was obtained Seed grain is simultaneously carried to storage part 7, while field trash is discharged into engine body exterior from the outlet 6A of rearward end.In sheller unit 6 Rearward end be provided with discharge cover body 9, discharge cover body 9 have guide portion 9A, the field trash that guide portion 9A discharges sheller unit 6 Guide to body rear.Storage part 7 is stored from sheller unit 6 and carries the seed grain of coming.

As shown in Figure 1 to Figure 3, harvester has left and right first component 11, left and right second component 12 and third member 13 Deng.First component 11 is long in the longitudinal direction, is configured to distribution in the left and right sides of body；Second component 12 is attached at left and right the The rearward end of one part 11；Third member is long in the lateral direction, is erected at left and right second component 12.On a left side for third member 13 Right median position is linked with bracket 15, and bracket 15 in the way of yaw can be supported with swing arm 14 long in the lateral direction. Left and right turn section 16, the supporting left and right trailing wheel of knuckle 16 are supported with the way of it can turn at the left and right both ends of swing arm 14 2 axletree 2A.

That is, third member 13 is used as the axletree 2A via swing arm 14 and the grade of knuckle 16 supporting left and right trailing wheel 2 Supporting member, fixed equipment is in After-Body.Third member 13 is using with the larger of the axletree 2A for suitably supporting each trailing wheel 2 The pipe steel of intensity.

Third member (supporting member) 13 can also be using the larger intensity with the axletree 2A for suitably supporting each trailing wheel 2 Cornue steel or flute profile steel etc..

The corn picker uses the General harvester of harvesting portion (not shown) of the rice wheat with suitable harvester for rice wheat etc. To constitute.Specifically, it is substituted for corn harvesting portion 4 with harvesting portion by rice wheat by the way that the harvesting portion 4 of feeder 5 will be assembled in (reference picture 1) and constitute.

For harvesting portion 4, due to corn with and rice wheat difference in structure, corn with and rice wheat be used in weight and Also difference can be produced on anterior-posterior length etc..Specifically, corn is with harvesting portion 4 is than rice wheat harvesting portion weight and anterior-posterior length is long. Therefore, the position of centre of gravity of corn picker than the position of centre of gravity of General harvester be biased against body front side, corn picker it is each after The ground pressure of wheel 2 is smaller than the ground pressure of each trailing wheel 2 of General harvester.As a result, with regard to corn picker Speech, the ground pressure of each trailing wheel 2 reduces will cause steering behaviour to decline.

Here, as shown in Figure 1 to Figure 3, in the third member (supporting member) 13 of the axletree 2A for supporting each trailing wheel 2, having The installation portion 18 of counterweight 17 can be installed.

Thus, when counterweight 17 to be arranged on the installation portion 18 of third member 13, the position of centre of gravity of corn picker After move, the increase of the ground pressure of each trailing wheel 2.As a result, for corn picker, the ground of each trailing wheel 2 can be avoided Steering behaviour declines caused by contact reduces.

Also, third member 13 is configured at the rear portion of body, the axletree 2A for supporting each trailing wheel 2, thus, operator's energy It is enough that counterweight 17 is easily arranged on the installation portion 18 of third member 13 from the larger space at body rear.

Also, third member 13 has the larger intensity of the axletree 2A for suitably supporting each trailing wheel 2, therefore, it is possible to omitting or Reduce as far as possible in order to install the reinforcement treatment needed for counterweight 17.Thereby, it is possible to suppress in order to avoid under steering behaviour The complication of the structure needed for drop.

Installation portion 18 is arranged on the rear portion of third member 13.Counterweight 17 is arranged on the rear side of third member 13.

Thus, for example, compared with upper and lower either one or the situation of front portion that installation portion 18 is arranged on third member 13, balance Counterweight 17 is configured in body rear end side.As a result, the lightweight of counterweight 17 can either be realized, can hold from body rear again Is changed places and balanced arrangement 17 is arranged on installation portion 18.

As shown in figure 3, there are 2 installation portions 18 in third member 13.2 installation portions 18 are configured to distribution in third member 13 left part and right part.

Thus, counterweight 17 is configured to distribution in the left and right sides of After-Body.As a result, with regard to corn picker Speech, moves, and can improve left-right balance after can not only making position of centre of gravity.

As shown in Figures 2 and 3, each installation portion 18 has：Left and right bracket 19, installed in third member 13；And counterweight branch Bearing portion 20, left and right bracket 19 is erected at the state that can install counterweight 17.

Thus, for each installation portion 18, support counterweight 17 counterweight support 20 via left and right bracket 19 with two The state stability of side bearing is supported on third member 13 well.As a result, corn picker can have good stability and fit Preferably there is counterweight 17.

The steel plate of U-shaped is made when each counterweight support 20 is by being formed as overlooking, the left and right both ends of counterweight support 20 Bolt link is in left and right bracket 19.Also, in the left and right pars intermedia of each counterweight support 20, it is provided with the state of left-right situs 3 counterweights 17.

As shown in figure 1, the counterweight 17 of installation portion 18 of the guide portion 9A configurations of discharge cover body 9 on the left of being installed on Top.Also, guide portion 9A draws the field trash discharged from the outlet 6A of sheller unit 6 to the body rear of counterweight 17 Lead so as to discharge engine body exterior.

Thus, guide portion 9A plays a role as the counterweight cover body of the top of covering counterweight 17 such that it is able to prevent The field trash discharged from the outlet 6A of sheller unit 6 lands and is deposited in counterweight 17.(other embodiment)

The utility model is not limited to the structure illustrated in above-mentioned implementation method, described below of the present utility model with generation The other embodiment of table.

(1) harvester can also have the structure that can replace the different harvesting portion 4 of operation line number.

In the structure shown here, when the operation line number due to increase harvester causes the ground pressure of each trailing wheel 2 to reduce When, by the installation portion 18 that counterweight 17 is arranged on supporting member 13 such that it is able to improve the ground contact pressure of each trailing wheel 2 Power.

(2) harvester can also have the structure that can either be replaced harvesting portion 4 and can replace feeder 5.

(3) harvester can also have following structure, i.e. left and right front-wheel 1 is deflecting roller, and left and right trailing wheel 2 is driving wheel.

In the structure shown here, for harvester, when counterweight 17 to be arranged on the installation portion 18 of supporting member 13, weight Moved behind heart position so that the ground pressure increase of each trailing wheel 2.As a result, for corn picker, can avoid it is each after Motive force declines caused by the ground pressure of wheel 2 reduces.

(4) sheller unit 6 can also be configured on the right side of body in amesiality mode, or can also be configured The center of the left and right directions of body.

(5) supporting member 13 can also support left and right turn section 16 with being turned in the way of not via swing arm 14, Knuckle 16 supports the axletree 2A of each trailing wheel 2.

(6) when left and right trailing wheel 2 be driving wheel when, supporting member 13 can also be rear car axle box, the rear car axle box support to The axletree 2A of power transmission shaft long in the lateral direction of axletree 2A transmission power of each trailing wheel 2 etc. and left and right trailing wheel 2.

(7) quantity of the installation portion 18 that can have to supporting member 13 carries out various changes.

For example, supporting member 13 can have an installation portion 18, or, supporting member 13 can have 3 with Upper mounting portion 18.

(8) as shown in figure 4, configuring in either one side of body or so that (Fig. 4 is in the way of sheller unit 6 is to be biased against side Left side) when, installation portion 18 can also be configured only in left and right the opposing party side (Fig. 4 is right side position) of supporting member 13, its In, left and right the opposing party side is located at left and right the opposing party side (Fig. 4 is right side) of body.

According to the structure, for harvester, when counterweight 17 to be arranged on the installation portion 18 of supporting member 13, by Left and right the opposing party side of supporting member 13 is located in balanced arrangement 17, wherein, left and right the opposing party side and body The side side of left and right one it is in opposite direction in the lateral direction, be configured with the way of one side side of the left and right is to be biased against side weight compared with The sheller unit 6 of weight, thus, moves, and can improve the left-right balance of body after can not only making position of centre of gravity.As a result, For harvester, can not only avoid because each trailing wheel 2 ground pressure reduce caused by problem, and can avoid because The problem of advance hydraulic performance decline caused by the ground pressure of left and right trailing wheel 2 is different.

Also, because the outlet 6A that counterweight 17 is mounted relative to sheller unit 6 is inclined to the left and right directions of body From position, therefore, the field trash discharged from the outlet 6A of sheller unit 6 will not drop to counterweight 17.Thereby, it is possible to Avoid the guide portion 9A for discharging cover body 9 from cannot function as counterweight cover body to play a role so that being arranged from the outlet 6A of sheller unit 6 The field trash for going out drops to the problem in counterweight 17.

Additionally, when sheller unit 6 is configured into the right side in body in amesiality mode, installation portion 18 can also be only Configure the left-hand portion in supporting member 13.

(9) for that installed in 1 quantity of the counterweight of installation portion 18 17, can be received according to General harvester and corn The quantity of the installation portion 18 that the weight difference in the harvesting portion 4 that the position of centre of gravity of cutting mill is poor, replace, supporting member 13 have is flat Weight for the counterweight 17 that weighs etc. carries out various changes.

For example, it is also possible to install less than 2 counterweights 17 in 1 installation portion 18, or 4 are installed in 1 installation portion 18 Individual above counterweight 17.

For example, the corn picker as shown in above-mentioned implementation method, when sheller unit 6 is configured in amesiality mode The left side of body, and supporting member 13 have left and right 2 installation portions 18 when, it is contemplated that the left-right balance of body, it is also possible to make peace Mounted in the number of the counterweight 17 of the quantity less than the installation portion 18 installed in right side of the counterweight 17 of the installation portion 18 in left side Amount.

(10) various changes can be carried out to the structure of installation portion 18.

For example, the counterweight support 20 of installation portion 18 can also be the cornue steel or channel-section steel for being erected at left and right bracket 19 Material etc..

(industrial applicability)

The utility model can be applied to the harvester of harvesting paddy and wheat, soybean or corn etc..

Claims (7)

1. a kind of harvester, it is characterised in that

Have：Left and right front-wheel, configures in the front portion of body；Left and right trailing wheel, configures at the rear portion of body；Harvesting portion, configuration than The front-wheel of left and right is biased against the position on front side of body；And the supporting member grown in the lateral direction, support the described of left and right The axletree of trailing wheel；

Having in the supporting member can install the installation portion of counterweight.

2. harvester according to claim 1, it is characterised in that

The installation portion is configured at the rear portion of the supporting member,

The counterweight is arranged on the rear side of the supporting member.

3. harvester according to claim 1, it is characterised in that

There are multiple installation portions in the supporting member,

Multiple installation portions are configured to left part and right part of the distribution in the supporting member.

4. harvester according to claim 2, it is characterised in that

There are multiple installation portions in the supporting member,

Multiple installation portions are configured to left part and right part of the distribution in the supporting member.

5. harvester according to claim 1, it is characterised in that

The sheller unit of threshing is carried out to harvested material either one side of the left and right of body is arranged on amesiality state,

The installation portion configuration is in the left and right the opposing party side positioned at body or so the opposing party side of the supporting member.

6. harvester according to claim 2, it is characterised in that

The sheller unit of threshing is carried out to harvested material either one side of the left and right of body is arranged on amesiality state,

The installation portion configuration is in the left and right the opposing party side positioned at body or so the opposing party side of the supporting member.

7. harvester according to any one of claim 1 to 6, it is characterised in that

The installation portion has：Left and right bracket, installed in the supporting member；And counterweight support, it is erected at the institute of left and right Bracket is stated, the counterweight can be installed.