CN1698412A - Cropper - Google Patents

Abstract

To provide a harvester capable of inexpensively illuminating the tip part of a grass divider and the front direction of the grass divider well.

Description

Grain header

Technical field

The present invention relates to the grain header of combine etc., more particularly, relate to the grain header that has harvesting pre-treatment portion, described harvesting pre-treatment portion is attached on the front portion of body and has front lamp device.

Background technology

Grain header in the past with front lamp device for example Japan real open clear 63-23143 communique (with reference to the 2nd～5 page, Fig. 1～Fig. 3), that the spy of Japan opens flat 10-136758 communique (with reference to [0015] section, [0024] section) is open.

The front lamp device of above-mentioned any grain header all is used for shining specially the place ahead of body, lights when guaranteeing to keep straight on the visual field with respect to the plant stem in the harvesting object row at night., when an end that is being listed as in order to forward adjacency one row of not harvesting to from row that gathered in is turned to body etc., carry out easily and correctly also having the leeway of improvement on the contraposition this point of this adjacency one row how.

Summary of the invention

Main purpose of the present invention is to seek the improvement of this point, and a kind of easier grain header that carries out the harvesting operation at night etc. is provided.

To achieve these goals, grain header of the present invention, have harvesting pre-treatment portion, described harvesting pre-treatment portion is attached at front part of a body and has front lamp device, it is characterized in that, aforementioned front lamp device constitutes, and is arranged on the sidepiece of aforementioned harvesting pre-treatment portion, can shine this place ahead and side of gathering in pre-treatment portion.

Constitute according to this, because the place ahead of harvesting pre-treatment portion is shone, so when night etc. gathering in operation, can guarantee the visual field that the place ahead is good by front lamp device.In addition, because the side of harvesting pre-treatment portion is also shone by front lamp device, so even when rotations such as night, also can be more easily and carry out contraposition with adjacent column exactly.Therefore, need not carry out the correction that seesaws or turn of body continually for contraposition.

In a preferred embodiment, aforementioned harvesting pre-treatment portion constitutes and can swing between decline job state and the non-job state of rising around the lateral shaft core at its rear, and front in this harvesting pre-treatment portion, along laterally being set side by side with the careless tool of a plurality of branches that acts on the plant stem, when aforementioned harvesting pre-treatment portion is in aforementioned decline job state, aforementioned front lamp device is to the careless tool of horizontal outermost branch, divide careless tool more to shine than this by the part and the ground, the place ahead of lateral outer side, when aforementioned harvesting pre-treatment portion was in the non-job state of aforementioned rising, aforementioned front lamp device shone for more on the front ground when being in the decline job state.This formation has following advantage.

For example, open in the clear 63-23143 communique in the disclosed grain header in that Japan is real, the supporting arm 2 of head lamp (being equivalent to front lamp device) 1 is by pivotal mounting, so that can rotate around fulcrum 02 with respect to the sidepiece lid 13 of reaping part A.This grain header also has metal cable 4, and it will be attached at extension spring 14 on the supporting arm 2, reaping part A is carried out pivot suspension and it is linked together with support 10 and supporting arm 2 that rotating fulcrum 01 rotates freely.According to this formation, no matter rise or decline reaping part A, the effect by metal cable 4 or extension spring 14 make head lamp 1 towards not changing.In such formation, in that harvesting pre-treatment portion is risen when being in the non-job state that rises, because harvesting pre-treatment portion more makes progress during than operation, so also irradiation more up of front lamp device.Thus, irradiation is difficult at night running less than the ground in the place ahead.Therefore, need the complicated headlamp mounting structure of design or be provided with front lamp device towards governor motion, even also can shine on the ground so that harvesting pre-treatment portion rises.

Relative with it, in formation of the present invention, fall and when being in the decline job state harvesting pre-treatment subordinate, front lamp device is to a minute careless tool, divide careless tool more to lean on the part and the ground, the place ahead of lateral outer side to shine than this.Rise and be in when rising non-job state in harvesting pre-treatment portion, front lamp device more on the front ground when being in the decline job state than harvesting pre-treatment portion is shone.Thus, by the simple mounting structure that front lamp device can be swung with respect to harvesting pre-treatment portion, when operation, keeping straight on still turns all is easy to observe the careless tool of branch in the operation and the ground in side or the place ahead thereof.When mobile, also be easy to observe the ground in mobile the place ahead again.

Therefore, the mounting structure of front lamp device becomes simpler, does not need to shine towards adjustment structure especially, so help reducing cost.And, even the operator do not recognize the irradiation that will carry out front lamp device towards adjusting, also can carry out desirablely with the descending operation of harvesting pre-treatment portion linkedly towards adjusting, be very beneficial for operation.

Again, if aforementioned front lamp device has the 1st headlamp and compares the 2nd more downward headlamp of direction of illumination with the 1st headlamp, then compare with the situation of throwing light on by the front lamp device that constitutes by single headlamp, in whole illumination zone, operation or to move required illumination zone brighter.Therefore, be easy to observe the situation in the careless tool of branch and side or the place ahead, carry out operation or move easilier.

At this moment,, then compare with the situation that laterally is set up in parallel two headlamps along body if aforementioned the 1st headlamp is configured in the top of aforementioned the 2nd headlamp, be provided with the 1st and the 2nd headlamp required, diminish along the horizontal space that is provided with of body.In addition, if will shine the top that is configured in the 1st headlamp towards the 2nd downward headlamp, if then the 2nd headlamp just is difficult to shine the careless tool of branch with the 2nd headlamp unlike the 1st headlamp is outstanding forward, so look from the side, the front surface of front lamp device has to make male and fomale(M﹠F).Relative with it, in formation of the present invention, the slave body side surface is looked, and the front surface of front lamp device is the face of general planar.

Therefore, can make the space that is provided with of front lamp device become compact in the horizontal, and make front surface one side of front lamp device become succinct.

On the other hand, can extinguish and switch between the bright state of list that aforementioned the 2nd headlamp is lighted at two bright state that aforementioned the 1st headlamp and aforementioned the 2nd headlamp are all lighted and aforementioned the 1st headlamp, then have following advantage if aforementioned front lamp device constitutes.Promptly, be under the situation of the non-job state that rises in harvesting pre-treatment portion, compare with the situation that is in the decline job state, the 1st headlamp and the 2nd headlamp all make progress and shine and be easy to shine the car on opposite.If switch to single bright state at this moment, then the 1st headlamp that more upwards shines than the 2nd headlamp extinguishes, and the 2nd headlamp is lighted.Therefore, consider and do not shine opposite car consumingly, by when mobile, switching to single bright state, on one side can avoid the licence on opposite being penetrated by the 1st headlamp, Yi Bian travel with throwing light on the place ahead.

In a preferred embodiment, the pull-up device of plant stem is arranged on the rear of the careless tool of aforementioned a plurality of branches, and this pull-up device is provided with the horizontal lid that the lateral sides to aforementioned harvesting pre-treatment portion covers, and, the aforementioned lateral lid is provided with the reflector and the lens of aforementioned front lamp device, sets the range of exposures of aforementioned front lamp device by this reflector or lens.This formation has following advantage.

For example, open in the disclosed grain header of flat 10-136758 communique the spy of Japan, the dustproof lid 3 that paddy bar delivery section 2 tops of reaping apparatus 1 (with respect to harvesting pre-treatment portion) are covered is split into anterior lid 4 and rear portion lid 5, stationary forward lid 4 and headlamp 33 (with respect to front lamp device) is installed on the leading section of anterior lid 4, if make rear portion lid 5 slide into the release position of the place ahead one side, then rear portion lid 5 covers the top of headlamp 33, headlamp 33 is except shining common front region, and also the irradiation area that reflects by the inner surface by rear portion lid 5 comes shining near minute cursive script 25.

In above-mentioned prior art, in order well a minute careless tool to be thrown light on, need make the rear portion lid have excellent reflector function, from manufacture view, be easy to cause cost to uprise.Again, if illumination divides careless tool, then the rear portion lid is placed in the release position, and the dustproof effect that is played by dustproof lid reduces.

Relative with it, in formation of the present invention, front lamp device is arranged on the horizontal lid that links with the pull-up device, sets the leading section of minute careless tool and the range of exposures of dividing the careless tool front lamp device that throws light in the place ahead by the reflector or the lens of front lamp device.Therefore, only light front lamp device, just can and divide careless tool the place ahead and side to throw light on the leading section of minute careless tool with reflector or lens.Therefore, even also be easy to observe the place ahead, can carry out of the contraposition of the careless tool of branch more easily with respect to crop at night.And then, only just can guarantee desirable irradiation by lighting front lamp device, therefore can not produce the problem that dust disperses etc. as prior art.And, only on front lamp device, have aforementioned reflector or lens, can obtain above-mentioned formation at an easy rate.

Again, if the aforementioned lateral lid is provided with recess, be assembled with aforementioned front lamp device on this recess, it is outstanding laterally then can to suppress front lamp device, and front lamp device is cracky not.At this moment, if the mode that forwards reaches the lateral outer side opening with aforementioned recess is provided with aforementioned front lamp device on two corner portion of the front portion of aforementioned harvesting pre-treatment portion, then can realize following formation more simply: each front lamp device is except the place ahead of illumination harvesting pre-treatment portion, also to throwing light near the lateral outer side.

Again, as if the top that the aforementioned lateral lid is arranged on the careless tool of outermost branch, then can realize following formation more simply: each front lamp device is except the place ahead of illumination harvesting pre-treatment portion, also to throwing light near the lateral outer side.

Other feature formation and advantage can and be read the following description by the reference accompanying drawing and be obtained more deep understanding.

Again, in the following description, be that fore-and-aft direction, front, the back side, left and right directions, horizontal, horizontal side and the above-below direction of benchmark is called as " fore-and-aft direction ", " front ", " back side ", " left and right directions ", " laterally ", " horizontal side " and " above-below direction " respectively with the direction of advance of body.

Description of drawings

Fig. 1 is the unitary side view of grain header of the present invention, is the figure of expression as the combine of an example of grain header.

Fig. 2 is the whole vertical view of the combine of Fig. 1, and being expression overlooks the key diagram of the range of exposures of front lamp device and side illuminator when looking from body.

Fig. 3 is the stereogram of harvesting pre-treatment portion.

Fig. 4 is the front view of harvesting pre-treatment portion.

Fig. 5 is that the pressure of expression harvesting pre-treatment portion divides the vertical view of the installation gist of careless tool.

Fig. 6 (a) is the key diagram that is illustrated in the range of exposures of the front lamp device when the slave body side surface is looked under the job state, and Fig. 6 (b) is the key diagram that is illustrated in the range of exposures of the front lamp device when the slave body side surface is looked under the non-job state.

Fig. 7 is the cross-sectional vertical view of front lamp device.

Fig. 8 is the cross-sectional vertical view of side illuminator.

Fig. 9 is the vertical profile end view of front lamp device.

Figure 10 is the front view of reflector.

Figure 11 is the stereogram of reflector.

Figure 12 is the stereogram of front one side of headlamp cover.

Figure 13 is the stereogram of the back side one side of headlamp cover.

Figure 14 is the vertical view of console switch.

Figure 15 is the stereogram of front lamp device under decomposing state of the 2nd embodiment of grain header of the present invention.

Embodiment

Below, on one side with reference to accompanying drawing, based on combine each preferred implementation of the present invention is described on one side as an example of grain header.

[the 1st embodiment]

The integral body of combine constitutes

The unitary side view and the whole vertical view of the combine that rice, wheat etc. is gathered in have been shown in Fig. 1,2.This combine has: body voluntarily by crawler travel device 1 advance (being designated hereinafter simply as body), power part, is arranged on the front portion of body one side.This power part has the Drive Section 3 of the type of taking, and drives and to attend a banquet equipment such as 2 grades thereon, drives this power part by the power that is positioned at the engine (not shown) of driving 2 the below of attending a banquet.The pre-treatment portion chassis body 11 of harvesting pre-treatment portion 10 can swingingly be attached at the front portion of the frame 4 of body around transverse axis P.A side is provided with sheller unit 6 and grain case 7 at the rear portion of frame 4.

If the feasible lifting pressure cylinder 5 of being located at the rear lower portion of pre-treatment portion chassis body 11 stretches, then pre-treatment portion chassis body 11 is swung up and down with respect to frame 4.By this swing harvesting pre-treatment portion (example of harvesting pre-treatment portion) 10 is swung up and down with respect to body, its posture is switched between decline job state and the non-job state of rising, described decline job state is meant nearer and can gather in the state of (harvesting) operation on the harvesting pre-treatment portion outstanding careless tool 12 of branch that is provided with in 10 the place aheads or the reaping apparatus 14 equidistant ground that are provided with below harvesting pre-treatment portion 10, and the non-job state of described rising is meant the state of above-mentioned parts from the ground rising.If make harvesting pre-treatment portion 10 be in the decline job state and body is advanced, then gather in pre-treatment portion 10 and will be divided into harvesting object and non-harvesting object as the plant paddy bar of harvesting object, and pull-up is as the plant paddy bar that gathers in object and with its lead-in path R by the careless tool 12 of transversely arranged a plurality of branches.Utilization be located at the careless tool 12 of branch the rear and with 13 pairs in cane pull-up device that each paddy pole pair is answered import among each cane pull-up path R, from each minute careless tool 12 each cane carry out pull-up and handle.In harvesting pre-treatment portion 10, gather in processing by 14 pairs of canes of single reaping apparatus by 13 pull-ups of cane pull-up device, to carry to the body rear from the harvesting paddy bar of reaping apparatus 14 by feedway 15, supply to the initial end of the threshing supply chain 6a of sheller unit 6.Sheller unit 6 is carried by the root one side ground that harvesting paddy bar in threshing supply chain 6a clamping on one side, its fringe point one side supplied to process chamber (not shown) carry out threshing processing on one side.Grain case 7 reclaims and stores the grain from sheller unit 6.

The detailed formation of harvesting pre-treatment portion

This harvesting pre-treatment portion 10 as Fig. 1, shown in Figure 3 constitute.

Promptly, in harvesting pre-treatment portion 10, pre-treatment portion framework is by constituting with lower member: front and back towards pre-treatment portion chassis body 11, the pars intermedia careless bar 18 of branch that is attached at the horizontal support unit 17 of body on the leading section of this pre-treatment portion chassis body 11, extends to body the place ahead at body a plurality of positions transversely from this support unit 17.The careless tool 12 of fixing branch on the leading section of careless bar 18 of each minute, at the careless bar 18 of adjacent a pair of branch cane pull-up path R is set each other, horizontal one distolateral at each cane pull-up path R, the state of lopsidedness is provided with aforementioned cane pull-up device 13 to get over rearward the closer to upper end side, the base end part of minute careless bar 18 is provided with the aforementioned reaping apparatus 14 of clippers shape, is provided with aforementioned feedway 15 at the rear of pull-up device 13.

As shown in Figure 1, the both lateral sides in harvesting pre-treatment portion 10 is provided with horizontal lid 30 that the lateral sides to cane pull-up device 13 rear sides covers and the dustproof lid 19 that feedway 15 tops are covered.Shown in Fig. 3, Fig. 4 etc., each horizontal lid 30 is made by crooked sheet metal, and bending forming is for having front side board 31 and horizontal side plate 32, and described front side board 31 has to front 31a, and described horizontal side plate 32 has the athwartship plane 32a towards lateral outer side.Each horizontal lid 30 is arranged on the top of the careless tool 12 of outermost branch, and be arranged on continuously along in transversely arranged a plurality of cane pull-up devices 13, be positioned at the lateral outer side of the pull-up cover 13b of horizontal outermost cane pull-up device 13.Constituting along the front surface 13c ground of pull-up cover 13b of each horizontal lid 30 to front 31a.The front surface 13c to front 31a and pull-up cover 13 of each horizontal lid 30 becomes the inclined plane that the closer to the upper end one side is got over tilted rearward.

Shown in the dotted line of Fig. 4, each cane pull-up device 13 constitutes, and in the inside of pull-up cover 13b, the pull-up chain 13d of annular is arranged to be wound on drive sprocket 13e and the idle running wheel body 13f.

The pull-up pawl 13a that swings on a plurality of positions that are arranged on pull-up chain 13d freely rises, moves another distolateral (returning a side) with descending from horizontal one distolateral (pull-up one side) of pull-up cover 13b successively if pull-up chain 13d by drive sprocket 13e rotating drive, then rises and falls.The pull-up pawl 13a that rise to move in pull-up one side is by the guide that stands up (not shown) that the is positioned at pull-up cover 13b inside operation of standing up, therefore become the posture of having stood up with respect to pull-up chain 13d, under the outstanding state of its lateral outer side, rise mobile from pull-up cover 13b in front end one side of pull-up pawl 13a.When pull-up pawl 13a arrives the final end of pull-up one side, the lodging guide (not shown) that is positioned at pull-up cover 13b inside falls down, pull-up pawl 13a becomes the lodging posture from the posture of standing up, and move to and return a side, it is mobile to descend in the inside of pull-up cover 13b with the lodging posture, gets back to pull-up one side in the bottom of pull-up cover 13b from returning a side.

Thus, in each cane pull-up device 13, pull-up pawl 13a gets back to pull-up one side in the bottom of pull-up cover 13b from returning a side, and become the posture of standing up, card ends on from minute plant stem of careless tool 12, pull-up pawl 13a rises mobile with the posture of standing up laterally projecting from pull-up cover 13b along body, thus this plant stem is carried out pull-up and handle.

The formation of illuminator device and range of exposures

In the present invention, the illuminator device of harvesting pre-treatment portion 10 has front lamp device 20 and side illuminator 40.More detailed situation is as described below.

Shown in Fig. 3, Fig. 4 etc., on two corner portion of the front portion of gathering in pre-treatment portion 10, be provided with front lamp device 20.Each front lamp device 20 is positioned at a side of leaning on horizontal outside slightly of the upper end of cane pull-up device 13.In more detail, each front lamp device 20 is fixedly installed on and is arranged in by the upper end of the pull-up device 13 of lateral outer side, slightly by on the position of lateral outer side.

As shown in Figure 1, side illuminator 40 be arranged in two lateral sides of harvesting pre-treatment portion 10, with respect to Drive Section 3 more away from a horizontal side.

As shown in Figure 3, Figure 4, the front lamp device 20 about all has a pair of headlamp, promptly has upside headlamp (example of the 1st headlamp) 22 and a downside headlamp (example of the 2nd headlamp) 23.These headlamps 22,23 are set up in parallel up and down on headlamp assembling recess 33, and described headlamp assembling recess 33 is arranged on the corner portion that is formed by the front side board 31 of horizontal lid 30 and horizontal side plate 32.

About front lamp device 20 all constitute as described below.

Promptly, because horizontal tilting along the front surface 13c of the pull-up cover 13b of cane pull-up device 13 of the front side board 31 of lid 30, so front lamp device assembling recess 33 is positioned at the closer to the top more rearward on the sloping portion of lopsidedness to front 31a.Because being provided with otch by the front side board 31 of lid 30 transversely with horizontal side plate 32, front lamp device assembling recess 33 constitutes, so become to body the place ahead and body lateral outer side recess of opening all, thus, each front lamp device 20 also is easy to shine to the body lateral outer side except to the irradiation of body the place ahead.

By above-mentioned formation, each front lamp device 20 is positioned on the corner portion that is surrounded by the front side board 31 of horizontal lid 30 and horizontal side plate 32, and the lens 21 of front lamp device 20 are outstanding with horizontal side plate 32 from the front side board 31 of horizontal lid 30 hardly.

Again, as Fig. 1, shown in Figure 3, about horizontal lid 30 all constitute by bottom lid 30a and upper cover 30b, wherein, bottom lid 30a constitutes, by being ended switching between the disarm state at fastening state and card, just can easily load and unload by a pair of stabilising arrangement 35, upper cover 30b and this bottom lid 30b split setting, and have aforementioned front lamp device 20 and side illuminator 40.

Shown in Fig. 7 and Fig. 9 etc., upside headlamp 22 and downside headlamp 23 all have: the inside at front lamp device assembling recess 33 is fixed on the headlamp cover 20a on the horizontal lid 30; Be fastened on the reflector 24,25 on this headlamp cover 20a; Bulb support 26,27 bulbs that supported 28,29 by the bottom that is positioned at this reflector 24,25; Be installed in the lens 21 of headlamp cover 20a front side.The headlamp cover 20a of the headlamp cover 20a of upside headlamp 22 and downside headlamp 23 is configured as the part of one.The reflector 24 of upside headlamp 22 and the reflector 25 of downside headlamp 23 are configured as the part of one.The lens 21 of upside headlamp 22 and the lens 21 of downside headlamp 23 are configured as the part of one.

As Fig. 9, Figure 10, shown in Figure 11, in the reflector 25 of downside headlamp 23, two kinds of reflector portion 25a, 25b that reflection characteristic is different utilize boundary line 25c to be provided with dividually on the body above-below direction.In the reflector 24 of upside headlamp 22, two kinds of reflector portion 24a, 24b that reflection characteristic is different utilize boundary line 24c transversely to be provided with dividually at body.Two kinds of reflector portion 25a, 25b of downside headlamp 23 and two kinds of reflector portion 24a, 24b of upside headlamp 22 utilize discontinuous three-dimensional surface and constitute.

The reflection characteristic of two kinds of reflector portion 25a, 25b of downside headlamp 23 is set as follows.Promptly, shine under following state from bulb 29 ejaculations of downside headlamp 23 and the light that is forwards shone by upside reflector portion 25a reflection: the leading section that shines and be positioned at the careless tool 12 of branch of horizontal outermost end towards the body below has also entered into range of exposures.Again, from the bulb 29 of downside headlamp 23 penetrate and by downside reflector portion 25b reflection the light of irradiation forwards, with by the formed irradiation of upside reflector portion 25a towards comparing irradiation more up.If harvesting pre-treatment portion 10 is in the decline job state, then become parallel or approaching parallel light to the light of body the place ahead irradiation with respect to ground by downside reflector portion 25b.

The reflection characteristic of two kinds of reflector portion 24a, 24b of upside headlamp 22 is set as follows.Promptly, from the bulb 28 of upside headlamp 22 penetrate and by the inner reflection device 24a of portion reflection forwards the light of irradiation the place ahead is shone in an outer slightly side of the transverse center of harvesting pre-treatment portion 10 almost to the dead ahead irradiation.Again, from the bulb 28 of upside headlamp 22 penetrate and by the outside reflector portion 24b reflection light of irradiation forwards, with by the formed irradiation of the inner reflection device 24a of portion towards comparing in the horizontal irradiation more upcountry.

As Fig. 9, shown in Figure 10, be provided with in the bottom of the reflector parts that constitutes two reflectors 24,25 and upwards reflect tongue 25d.This upwards reflect tongue 25d make from the part of the light of bulb 29 with compare reflection more up by the formed reflection of reflector portion 25a, 25b.Thus, when harvesting pre-treatment portion 10 being risen to rise non-job state, can not penetrate towards the licence on opposite from the part of the light of bulb 29.

As shown in Figure 1, each front lamp device 20 optical axis 29a of being assembled into the bulb 29 of downside headlamp 23 passes the front end 12a of the careless tool 12 of the branch that is positioned at horizontal outermost end.

As shown in Figure 7, in the front lamp device 20 in left side, the bulb 28,29 of upside headlamp 22 and downside headlamp 23 with respect to the front and back of body towards with the angle of inclination A of about 15 degree left lateral outer side tilt, under above-mentioned mounting position, be supported.Promptly, in the front lamp device 20 in left side, for make the direction of illumination overlooked when looking slightly left lateral outer side tilt, the bulb 28,29 of each headlamp 22,23 and reflector 24,25 former stating under the angle of inclination A mounting position that lateral outer side tilts left are supported.

Though not shown, in the front lamp device 20 on right side, the bulb 28,29 of upside headlamp 22 and downside headlamp 23 with respect to the front and back of body towards with the angle of inclination A of about 15 degree to the right lateral outer side tilt, under above-mentioned mounting position, be supported.Promptly, in the front lamp device 20 on right side, for make the direction of illumination overlooked when looking slightly to the right lateral outer side tilt, the bulb 28,29 of each headlamp 22,23 and reflector 24,25 former stating under the angle of inclination A mounting position that lateral outer side tilts to the right are supported.

Again, about front lamp device 20 in, the direction of illumination of the reflector 25 of downside headlamp 23 all is set at more more downward than the direction of illumination of the reflector 24 of upside headlamp 22, and thus, the direction of illumination of downside headlamp 23 is set at more more downward than upside headlamp 22.Promptly, no matter to be to descend and be under the situation of decline job state, still to rise and be under the situation of the non-job state that rises, after the range of exposures of downside headlamp 23 all is set at and more leans on than the range of exposures of upside headlamp 22 in harvesting pre-treatment portion 10.

As shown in Figure 8, aforementioned each side illuminator 40 has reflector 41, be bearing in bulb 42 on this reflector 41, be fixed on the lens 43 on the front portion of reflector 41 and constitute, wherein, described reflector 41 is configured on the side illuminator assembling recess 34 and is fixed on the horizontal lid 30, and described side illuminator assembling recess 34 is to have through hole by the aforementioned horizontal side plate 32 that makes aforementioned lateral lid 30 to be provided with.

Figure 2 illustrates the range of exposures S that forms by side illuminator 40, harvesting pre-treatment portion 10 descend and when being in the decline job state by about front lamp device 20 irradiations range of exposures RD, the LD (overlook and look) that form.In Fig. 6 (a), show harvesting pre-treatment portion 10 descend and when being in the decline job state by about the range of exposures (side-looking is looked) that forms of front lamp device 20 irradiations.In Fig. 6 (b), show harvesting pre-treatment portion 10 rise to the stroke end and when being in the non-job state that rises by about the range of exposures (side-looking is looked) that forms of front lamp device 20 irradiations.

When gathering in operation, be necessary to make harvesting pre-treatment portion 10 to drop to the decline job state.For this point, the present invention is beneficial to and guarantees required range of exposures reliably when the harvesting operation of carrying out night.The upside headlamp 22 of front lamp device 20 that promptly, can be by the left side and downside headlamp 23 guarantee range of exposures LD, promptly, can shine leading section and this lateral outer side that keeps left of dividing careless tool 12 and the ground in the place ahead of the careless tool 12 of branch of the horizontal leftmost side.Again, the upside headlamp 22 of front lamp device 20 that also can be by the right side and downside headlamp 23 guarantee range of exposures RD, promptly, can shine leading section and this lateral outer side of keeping right of dividing careless tool 12 and the ground in the place ahead of the careless tool 12 of branch of the horizontal rightmost side.

At this moment, by the illumination of side illuminator 40 formed illumination zone S with the illumination of the upside headlamp 22 of the front lamp device 20 in left side, downside headlamp 23 formed lateral outer side, near the lateral ends of harvesting pre-treatment portion 10, do not throw light on to gathering in the paddy bar, particularly to throwing light near the root that does not gather in the paddy bar, so be easy to minute careless tool 12 is not carried out contraposition with respect to gathering in the paddy bar.

Again,, on the way travel etc. when advancing, be in the non-job state that rises, can when night running, guarantee required range of exposures reliably by making harvesting pre-treatment portion 10 rise to the stroke end with non-job state according to the present invention.Promptly, the upside headlamp 22 of the front lamp device 20 by the left side and downside headlamp 23 guarantee range of exposures LU, promptly, for shining further from the ground, the place ahead of body than aforementioned range of exposures LD.Again, the upside headlamp 22 of front lamp device 20 that also can be by the right side and downside headlamp 23 guarantee range of exposures RU, promptly, for shining further from the ground, the place ahead of body than aforementioned range of exposures RD.At this moment, by upwards reflecting the formed upwards reflection of tongue 25d, can not make the driver of opposite car feel twinkling by aforementioned.

As shown in Figure 5, in each front lamp device 20, the position of upside headlamp 22 and downside headlamp 23 all than the front surface 13c of the pull-up cover 13b of cane pull-up device 13 by the back, retreat difference and be B.In order to make so poor B that retreats, in the time of on front lamp device 20 being assembled into front lamp device assembling recess 33, the lateral surface of the lens 21 of two headlamps 22,23 constitutes after front surface 13c than pull-up cover 13b leans on slightly.Thus, shown in the double dot dash line of Fig. 4, Fig. 5, when will forcing the careless tool 50 of branch to be installed in the front side that is positioned at horizontal outermost cane pull-up device 13, front lamp device 20 is difficult for producing and hinders, force to divide careless tool 50 be easy near and along the angled front 13c of the pull-up cover 13b of cane pull-up device 13.Above-mentioned pressure divides careless tool 50 by minute careless pawl 52 plant paddy bar to be divided into harvesting object and non-harvesting object, and the careless pawl 52 of described branch rises under the state that is projected into body the place ahead one side from minute grass cover 51 and moves.

As Fig. 9, shown in Figure 13, one side is provided with at the back side of aforementioned headlamp cover 20a: be positioned at the inboard of the 60a of recess forward that the reflector 25 of downside headlamp 23 entered recess 60, be positioned at the inboard of the 61a of recess forward that the reflector 24 of upside headlamp 22 entered recess 61, across a side recess 61 and under the state of arranging along the front lamp device above-below direction outstanding a pair of installation foot 62,62.Each is installed foot 62 front lamp device 20 is attached on the support (not shown) of horizontal lid 30.As shown in figure 12, in the front of aforementioned headlamp cover 20a one side, the end along whole circumference of lens 21 is supported lens abutting part 63 settings of pasting and is formed closed hoop, on the bight in the outside that is positioned at aforementioned lens abutting part 63 of headlamp cover 20a, be provided with fastening and link the lens linking parts 64 of lens 21.Thus, headlamp cover 20a and front lamp device 20 become the state that has the structure that has improved rigidity.

The console switch of front lamp device

In aforementioned Drive Section 3, be provided with the console switch 70 of the front lamp device 20,20 about being used for.For example shown in Figure 14, this console switch 70 can constitute the operating parts 31 of change-over switch formula, can light a lamp and is rotated operation between these three operating positions of position ON2 at the position OFF, the 1st that the turns off the light position ON1 and the 2nd that lights a lamp.

In each front lamp device 20,, then switch to the turn-off that upside headlamp 22 and downside headlamp 23 all extinguish if this operating parts 31 is operated the position OFF that turns off the light.If this operating parts 31 is operated the 1st position ON1 that lights a lamp, switch to then that upside headlamp 22 extinguishes and the bright state of list that downside headlamp 23 is lighted.If this operating parts 31 is operated the 2nd position ON2 that lights a lamp, then switch to the two bright state that upside headlamp 22 and downside headlamp 23 are all lighted.

When carrying out operation and travelling,, then be in two bright states if in advance the operating parts 71 of console switch 70 is operated the 2nd position ON2 that lights a lamp.Because harvesting pre-treatment portion 10 drops to the decline job state when operation, so under two bright states, front lamp device 20 by the left side illuminates the careless tool 12 of branch of horizontal high order end and this divides the ground, the place ahead of careless tool 12, and the front lamp device 20 by the right side illuminates the careless tool 12 of branch of horizontal low order end and this divides the ground, the place ahead of careless tool 12.Therefore, be easy to observe careless tool 12 of the branch of horizontal end and near situation thereof about it, even also can easily carry out of the contraposition of the careless tool 12 of branch at night with respect to plant paddy bar.Because the lens 21 of each above-mentioned front lamp device 20 are outstanding from the front side board 31 and the horizontal side plate 32 of horizontal lid 30 hardly, so also can avoid the paddy bar to hang on the lens 21 of each front lamp device 20 when operation.

On the other hand, move travel when, harvesting pre-treatment portion 10 goes up lift operations and is in the non-job state of rising, and the direction of illumination of two front lamp devices 20 more makes progress during also than operation, shines further from the ground, the place ahead of body for than operation the time.Thus, by about front lamp device 20,20, travel while can easily observe the place ahead of travelling.Again, in the process of moving, if the operating parts 71 of console switch 70 is operated the 1st position ON1 that lights a lamp, then the front lamp device 20 about switches to the bright state of list that upside headlamp 22 extinguishes, can be under the state of avoiding by upside headlamp 22 irradiation opposite cars, on one side the place ahead illumination is travelled on one side.

[the 2nd embodiment]

Figure 15 represents the front lamp device 20 of the 2nd embodiment of grain header of the present invention, in this front lamp device 20, on lens 21, be provided with: with the corresponding upsides refraction of the bulb 28 of upside headlamp 22 light-projecting portion 21a, with the bulb 29 corresponding downsides refraction light-projecting portion 21b of downside headlamp 23.

In upside refraction light-projecting portion 21a, have the refraction light projector characteristic that the light from bulb 28 is reflected light projector, make from bulb 28 ejaculations and from the range of exposures that light shone of upside refraction light-projecting portion 21a irradiation, with identical by the upside headlamp 22 formed ranges of exposures that have aforementioned two kinds of reflector portion 24a, 24b.

In downside refraction light-projecting portion 21b, have the refraction light projector characteristic that the light from bulb 29 is reflected light projector, make from bulb 29 ejaculations and from the range of exposures that light shone of downside refraction light-projecting portion 21b irradiation, with identical by the downside headlamp 23 formed ranges of exposures that have aforementioned two kinds of reflector portion 25a, 25b.

In the front lamp device 20 about this, the range of exposures of front lamp device 20 is set according to the upside refraction light-projecting portion 21a of lens 21 and the refracting characteristic of downside refraction light-projecting portion 21b.Thus, with the front lamp device 20 that has reflector portion 24a, 24b, 25a, 25b similarly, can and divide the place ahead of careless tool 12 to throw light on to minute leading section of careless tool 12.

[other embodiments]

More than, though each embodiment of grain header of the present invention is illustrated, the invention is not restricted to these formations.

For example, also can adopt following scheme.

(1) though omitted diagram and detailed explanation, the present invention also can be by making up the reflection characteristic of reflector 24,25 and the refracting characteristic of lens 21, and the range of exposures of front lamp device 20 is set in the range of exposures of regulation.Also can realize purpose of the present invention in this case.

(2) can design and be embodied as: replace the scheme that front lamp device 20 is arranged on the both lateral sides of harvesting pre-treatment portion 10 as each embodiment, and with front lamp device 20 only be arranged on harvesting pre-treatment portion 10, with Drive Section 3 nearer apart or away from one-sided.Also can realize purpose of the present invention in this case.Can in front lamp device 20, not dispose two headlamps along the vertical direction, and dispose two headlamps transversely arrangedly again.

(3) last, though the combine that illustrates in each embodiment belongs to following type: the root one side ground that harvesting paddy bar by threshing supply chain 6a clamping is on one side carried on one side by sheller unit 6 the one side threshing (sometimes the type being called half feeding type combine) of fringe point, and grain header of the present invention also can be applicable to the combine of following type: the whole bar input that will gather in the paddy bar is carried out the ordinary combine harvester of threshing processing or is called the combine of full bar feeding type.In the grain header that the present invention also can further be applied to other various crops such as onion, carrot are gathered in.

Claims (9)

1. grain header has harvesting pre-treatment portion, and described harvesting pre-treatment portion is attached at front part of a body and has front lamp device,

Aforementioned front lamp device (20) constitutes, and is arranged on the sidepiece of aforementioned harvesting pre-treatment portion (10), can shine this place ahead and side of gathering in pre-treatment portion (10).

2. grain header as claimed in claim 1, it is characterized in that, aforementioned harvesting pre-treatment portion (10) constitutes and can swing between decline job state and the non-job state of rising around the lateral shaft core (P) at its rear, and in the front of this harvesting pre-treatment portion, along laterally being set side by side with the careless tool of a plurality of branches (12) that acts on the plant stem

When aforementioned harvesting pre-treatment portion was in aforementioned decline job state, aforementioned front lamp device was to the careless tool of horizontal outermost branch, divide careless tool more to shine by the part and the ground, the place ahead of lateral outer side than this,

When aforementioned harvesting pre-treatment portion was in the non-job state of aforementioned rising, aforementioned front lamp device shone for more on the front ground when being in the decline job state.

3. grain header as claimed in claim 1 or 2 is characterized in that, aforementioned front lamp device has the 1st headlamp (22) and compares more downward the 2nd headlamp (23) of direction of illumination with the 1st headlamp.

4. grain header as claimed in claim 3 is characterized in that, aforementioned the 1st headlamp (22) is configured in the top of aforementioned the 2nd headlamp (23).

5. grain header as claimed in claim 3, it is characterized in that aforementioned front lamp device constitutes and can extinguish at two bright state that aforementioned the 1st headlamp (22) and aforementioned the 2nd headlamp (23) are all lighted and aforementioned the 1st headlamp and switch between the bright state of list that aforementioned the 2nd headlamp is lighted.

6. grain header as claimed in claim 2, it is characterized in that, the pull-up device (13) of plant stem is arranged on the rear of the careless tool of aforementioned a plurality of branch (12), and this pull-up device is provided with the horizontal lid (30) that the lateral sides to aforementioned harvesting pre-treatment portion (10) covers, and, the aforementioned lateral lid is provided with the reflector (24,25) and the lens (21) of aforementioned front lamp device, sets the range of exposures of aforementioned front lamp device by this reflector or lens.

7. grain header as claimed in claim 6 is characterized in that, aforementioned lateral lid (30) is provided with recess (33), is assembled with aforementioned front lamp device on this recess.

8. grain header as claimed in claim 7 is characterized in that, forwards reaches the mode of lateral outer side opening with aforementioned recess (33), and two corner portion of the front portion of aforementioned harvesting pre-treatment portion (10) are provided with aforementioned front lamp device (20).

9. grain header as claimed in claim 6 is characterized in that, aforementioned lateral lid (30) is arranged on the top of the careless tool of outermost branch (12).

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