CN205320619U - Wheat list ear of grain thresher - Google Patents

Abstract

The utility model provides a wheat list ear of grain thresher belongs to wheat scientific research field, including organism and threshing mechanism, be provided with the cavity in the organism, be provided with feed inlet and discharge gate on the organism, threshing mechanism includes two pitch wheel, and gear revolve sets up in the cavity, is provided with the passageway of threshing that can make the wheat pass through between two gears, and feed inlet and discharge gate lie in the both ends of the passageway of threshing respectively, and one of them gear is the driving gear, and the another one gear is driven gear, initiative gear connection brake valve lever. Through putting into the passageway of threshing with the ear of wheat etc. From the feed inlet, sway brake valve lever, make the driving gear drive driven gear and rotate, two gear engagement make the ear of wheat advance and thresh through the extrusion, the wheat after threshing is discharged with awn of wheat separation and from the discharge gate, only need manual control brake valve lever can, the easy operation convenience effectively provides work efficiency.

Description

Wheat single ear thresher

Technical field

This utility model relates to Semen Tritici aestivi field of scientific study, in particular to wheat single ear thresher。

Background technology

Wheat thresher is the apparatus that the wheat head of Semen Tritici aestivi is divided into wheat grain, grain husk shell and the awn of wheat etc., is widely used in agricultural production, and existing wheat thresher is usually for substantial amounts of Semen Tritici aestivi etc. is carried out extensive threshing。

In Semen Tritici aestivi scientific research; excellent single fringe scientific experimentation for next year of a large amount of (several thousand even several ten thousand fringes) is often selected from field; these wheat single ears need the independent threshing of each wheat head; can not mix; and existing wheat thresher is large-scale or medium-sized; mainly for large batch of Semen Tritici aestivi mixing threshing; cannot be used for carrying out single fringe threshing; therefore in Semen Tritici aestivi scientific research; it is usually and uses the mode of artificial hand rubbing to carry out threshing; this mode wastes time and energy, and work efficiency is relatively low。Especially recently as labour force's quickening to city transfer tendency, rural laborer compares shortage, and labor cost is also increasing。So, need a kind of apparatus substituting this manual labour power badly, for the threshing of wheat single ear。

Utility model content

This utility model provides a kind of wheat single ear thresher, makes the problems referred to above improve。

This utility model is achieved in that

A kind of wheat single ear thresher, including:

Body, is provided with cavity, described body is provided with charging aperture and discharging opening in described body；

Separating mechanism, described separating mechanism includes two pitch wheels, described pinion rotation is arranged in described cavity, the threshing passage making Semen Tritici aestivi pass through it is provided with between two described gears, described charging aperture and described discharging opening lay respectively at the two ends of described threshing passage, one of them described gear is driving gear, gear described in another one is driven gear, described driving gear connects joystick, described joystick rotates and described driving gear can be driven to rotate, described driving gear can drive described driven gear to rotate, described driving gear makes the wheat grain of Semen Tritici aestivi separate with the awn of wheat with described driven gear by extruding。

The wheat heads etc. are put into from charging aperture, and wheat grain and the awn of wheat after threshing are discharged from discharging opening and collect, and control driving gear by joystick and rotate, and the wheat head is under external force from process in threshing passage, and two gears engage each other and the wheat head etc. carries out extruding threshing。

Further, described driving gear and described driven gear are arranged in described cavity each through rotating axle rotation, are rotationally connected respectively through bearing between two ends and the described body of described rotation axle。

Bearing makes the rotation rotating axle more smooth and easy, reduces frictional dissipation, effectively extends the service life rotating axle。

Further, described body is provided with mounting hole, connected by transition block between described driven gear and described body, the rotation axle of described driven gear is rotated by described bearing and is arranged in described transition block, described transition block is provided with through hole, it is equipped with bolt in described through hole, mounting hole described in described bolt-through, the length direction of described mounting hole is arranged along the radial direction of described driving gear, enables to described driven gear closer or far from described driving gear by regulating the position of described bolt and described mounting hole。

In the use procedure of wheat threshing, it is possible to can because foozle or abrasion etc. make the spacing between two gears bigger or less, spacing causes that more greatly wheat threshing is incomplete, and the less meeting of spacing causes that wheat grain is deformed, and affects the quality of wheat grain。Bolt can move along mounting hole, thus driving transition block to move relative to driving gear, and then the spacing between driving gear and driven gear being changed so that it is to reach ideal position, keeping the complete of wheat grain as far as possible in threshing situation completely。

Further, described joystick is provided with rubber sleave or swing handle。

Rubber sleave or swing handle can avoid palm directly contact with joystick and rub, and effectively protect palm。

Further, described body being provided with blower fan, described blower fan is positioned at the lower section of described discharging opening。

Blower fan can make wheat grain and the awn of wheat be easily separated, and facilitates follow-up work。

Further, removably connect between described blower fan and described body。

Can select to install or do not install the model of blower fan and blower fan as required, and, when using, it is possible to blower fan is separated and individually deposits from body。

Further, the equal horizontally set of rotational axis line of described driving gear and described driven gear, described driving gear and described driven gear are arranged laterally side by side, and described threshing passage is vertically arranged。

Threshing passage is vertically arranged can make the wheat head etc. pass through threshing passage, does not have the situations such as accumulation。

Further, the equal horizontally set of rotational axis line of described driving gear and described driven gear, described driving gear is positioned at the surface of described driven gear, described threshing passage horizontally set。

Threshing passage horizontally set can make the wheat head etc. be adequately compressed, it is to avoid wheat grain and the awn of wheat that part does not completely disengage from drop from threshing passage, and threshing is more abundant。

Further, described driven gear includes the first horizontal segment and two the first tilting sections, described first horizontal segment and described first tilting section are provided with tooth, two described first tilting sections are separately positioned on the two ends of described first horizontal segment, the lopsidedness of close described first horizontal segment of described first tilting section, two described first tilting sections away from the spacing between one end of described first horizontal segment more than the spacing between other end；Described driving gear includes the second horizontal segment and two the second tilting sections, described second horizontal segment and described second tilting section are provided with tooth, two described second tilting sections are separately positioned on the two ends of described second horizontal segment, two described second tilting sections away from the spacing between one end of described second horizontal segment more than the spacing between other end, described first horizontal segment is parallel with described second horizontal segment and engages each other, and described first tilting section and described second tilting section are parallel to each other and engage。

First tilting section and the second tilting section have the effect that the wheat head etc. carries out draw also threshing in, it is prevented that the wheat grain not completely disengaged from and the awn of wheat drop from threshing passage, and threshing is more complete。

Further, the bottom of described body is provided with four supporting legs, the bottom of described supporting leg is provided with roller and locking system, described locking system includes fixed block, latch and stick, described fixed block and described supporting leg removably connect, described fixed block is divided into two half blocks, removably connected by bolt between two half blocks, described stick includes active section, linkage section and manipulation section, the two ends of described linkage section are connected with described active section and described manipulation section respectively, and described active section is coniform or hemispherical；

The opposite face of two described half blocks is provided with groove, two grooves on two described half blocks can form circular cylindrical cavity, described linkage section is slidably arranged in described cylindrical cavity body, the sidewall of described groove is provided with blind hole, first spring and depression bar are set in described blind hole, the sidewall of described linkage section is provided with the first chute, described first spring promotes described depression bar to prop up described first chute, described first chute includes the lock slots that head and the tail connect successively, lead-over groove and action groove, described lock slots horizontally set, described action groove is vertically arranged, the degree of depth of described lock slots is more than the degree of depth of described action groove, the degree of depth of described lead-over groove is gradually reduced to the other end by the one end near described lock slots, one end degree of depth of described lead-over groove is identical with the degree of depth of described lock slots, the other end degree of depth of described lead-over groove is identical with the degree of depth of described action groove；

The sidewall of described half block is provided with the second chute, the bottom surface of described latch is plane, described latch includes integrated first paragraph, second segment and the 3rd section, the end face of described first paragraph and described second segment is inclined-plane, the end face gradient of described first paragraph is identical with the end face gradient of described second segment, the both sides of described second segment are provided with slide block, described skid is embedded in described second chute, the second spring for making described slide block reset it is provided with in described second chute, the side away from described second segment of described 3rd section is inclined-plane and contacts with described active section；

When described action bars moves downward, described stick can promote described latch to slide along described second slide and described depression bar along described action groove；When the bottom surface of described latch is with earth surface, described roller contacts with the end face of described first paragraph and can roll along the end face of described first paragraph；When described stick rotation to described depression bar is positioned at lead-over groove, described second spring promotes described latch to reset and depression bar slides along described lead-over groove。

In traveling process, the least significant end of locking system is above the ground level, and it is absent from active force between bottom surface, when needs temporarily cease advance, tramp with one's feet and step on stick, stick moves downward, depression bar slides along action groove, the active section of stick props up the 3rd section of latch, effect due to the second chute and slide block, latch can only move obliquely along the direction of the second chute, first spring is compressed, until the contact ground, bottom surface of latch, now roller comes into contact with the end face of first paragraph, the equipment that now continues to press on advances, roller rolls along the end face of first paragraph, so that roller herein departs from ground, final depression bar arrives in lock slots, latch remains stationary as, owing to latch and contact area of ground are bigger, therefore, equipment halts。When needing to move on, rotate the manipulation section of stick, the one end making the depression bar close action groove from lock groove slides to the one end near lead-over groove, when depression bar enters lead-over groove, owing to the degree of depth of lead-over groove is gradually reduced, the second spring promotes the slide block of second segment, make latch homing, 3rd section of promotion stick rises, and roller slides along the end face of first paragraph until universal wheel and earth surface, it is possible to normally travel。

Compared with prior art, the beneficial effects of the utility model are: by the wheat head etc. is put into threshing passage from charging aperture, shake joystick, driving gear is made to drive driven gear to rotate, two gear engagements, make the wheat head advance by extruding and carry out threshing, wheat grain and the awn of wheat, grain husk shell etc. after threshing separate and discharge from discharging opening, only need Non-follow control joystick, simple to operation, work efficiency is effectively provided。

Accompanying drawing explanation

Driving gear that Fig. 1 provides for this utility model embodiment and the wheat single ear thresher front view that driven gear is arranged laterally side by side；

Fig. 2 is the longitudinal cross-section schematic diagram of Fig. 1；

Driving gear that Fig. 3 provides for this utility model embodiment and the wheat single ear thresher front view that driven gear is vertically arranged side by side；

Fig. 4 is the A portion close-up schematic view of Fig. 3；

Fig. 5 is the longitudinal cross-section schematic diagram of Fig. 3；

Fig. 6 is the side schematic view of the driven gear of Fig. 5；

Fig. 7 is the side schematic view of the driving gear of Fig. 5；

Fig. 8 is the wheat single ear thresher front view being provided with locking system；

Fig. 9 is the close-up schematic view of Fig. 8；

Figure 10 is the locking system schematic diagram of Fig. 8；

Figure 11 is the working state schematic representation of Figure 10；

Figure 12 is the half block schematic diagram of Figure 10；

Figure 13 is the latch schematic diagram of Figure 10；

Figure 14 is the stick schematic diagram of Figure 10。

Body 101；Charging aperture 102；Discharging opening 103；Blower fan 104；Threshing passage 105；Driving gear 106；Driven gear 107；Joystick 108；Rotate axle 109；Mounting hole 110；Transition block 111；Bolt 112；First horizontal segment 113；First tilting section 114；Second horizontal segment 115；Second tilting section 116；Supporting leg 117；Roller 118；Locking system 119；Fixed block 120；Latch 121；Stick 122；Half block 123；Active section 124；Linkage section 125；Handle section 126；Groove 127；Blind hole 128；Lock slots 129；Lead-over groove 130；Action groove 131；Second chute 132；First paragraph 133；Second segment 134；3rd section 135；Slide block 136；Second spring 137。

Detailed description of the invention

In Semen Tritici aestivi scientific research; excellent single fringe scientific experimentation for next year of a large amount of (several thousand even several ten thousand fringes) is often selected from field; these wheat single ears need the independent threshing of each wheat head; can not mix; and existing wheat thresher is large-scale or medium-sized; mainly for large batch of Semen Tritici aestivi mixing threshing; cannot be used for carrying out single fringe threshing; therefore in Semen Tritici aestivi scientific research; it is usually and uses the mode of artificial hand rubbing to carry out threshing; this mode wastes time and energy, and work efficiency is relatively low。Especially recently as labour force's quickening to city transfer tendency, rural laborer compares shortage, and labor cost is also increasing。So, need a kind of apparatus substituting this manual labour power badly, for the threshing of wheat single ear。

In order to make the problems referred to above improve, this utility model provides a kind of wheat single ear thresher, including body and separating mechanism, is provided with cavity in body, body is provided with charging aperture and discharging opening；Separating mechanism includes two pitch wheels; pinion rotation is arranged in cavity; the threshing passage making Semen Tritici aestivi pass through it is provided with between two gears; charging aperture and discharging opening lay respectively at the two ends of threshing passage; one of them gear is driving gear; another one gear is driven gear; driving gear connects joystick; joystick rotates and driving gear can be driven to rotate; driving gear can drive driven gear to rotate, and driving gear makes the wheat grain of Semen Tritici aestivi separate with the awn of wheat with driven gear by extruding。By the wheat head etc. is put into threshing passage from charging aperture, shake joystick, driving gear is made to drive driven gear to rotate, two gear engagements, making the wheat head advance by extruding and carry out threshing, the wheat grain after threshing separates with the awn of wheat and discharges from discharging opening, it is only necessary to Non-follow control joystick, simple to operation, work efficiency is effectively provided。

For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments。Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection。

Therefore, below the detailed description of the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model, but is merely representative of selected embodiment of the present utility model。Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection。

It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be carried out definition further and explain in accompanying drawing subsequently。

In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation usually put or position relationship when using, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model。Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicate or hint relative importance。

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, can also be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals。For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model。

Driving gear that Fig. 1 provides for this utility model embodiment and the wheat single ear thresher front view that driven gear is arranged laterally side by side；Fig. 2 is the longitudinal cross-section schematic diagram of Fig. 1；Driving gear that Fig. 3 provides for this utility model embodiment and the wheat single ear thresher front view that driven gear is vertically arranged side by side；Fig. 4 is the A portion close-up schematic view of Fig. 3；Fig. 5 is the longitudinal cross-section schematic diagram of Fig. 3；Fig. 6 is the side schematic view of the driven gear of Fig. 5；Fig. 7 is the side schematic view of the driving gear of Fig. 5；Fig. 8 is the wheat single ear thresher front view being provided with locking system；Fig. 9 is the close-up schematic view of Fig. 8；Figure 10 is the locking system schematic diagram of Fig. 8；Figure 11 is the working state schematic representation of Figure 10；Figure 12 is the half block schematic diagram of Figure 10；Figure 13 is the latch schematic diagram of Figure 10；Figure 14 is the stick schematic diagram of Figure 10。

As shown in Fig. 1-Figure 14, this utility model embodiment provides a kind of wheat single ear thresher, including body 101 and separating mechanism。

As shown in Fig. 1-Fig. 3, Fig. 5, it is provided with cavity in body 101, being provided with charging aperture 102 and discharging opening 103 on body 101, discharging opening 103 both can be the hole that is separately provided, it is also possible to be by being formed after being arranged to the structures such as mesh on the sidewall of body 101 and/or diapire；Preferably, body 101 being provided with blower fan 104, blower fan 104 is positioned at the lower section of discharging opening 103, and blower fan 104 can make wheat grain and the awn of wheat be easily separated, and facilitates follow-up work；And, removably can be adopted between blower fan 104 and body 101 to be attached, the mode removably connected is not limit, can select as required install or blower fan 104 and the model of blower fan 104 are not installed, and, when using, it is possible to blower fan 104 is separated and individually deposits from body 101。

As shown in Fig. 2, Fig. 5; separating mechanism includes two pitch wheels; pinion rotation is arranged in cavity; the threshing passage 105 making Semen Tritici aestivi pass through it is provided with between two gears; charging aperture 102 and discharging opening 103 lay respectively at the two ends of threshing passage 105; one of them gear is driving gear 106, and another one gear is driven gear 107。As shown in Fig. 1, Fig. 3, Fig. 8; driving gear 106 connects joystick 108, it is preferable that be provided with rubber sleave or swing handle on joystick 108; rubber sleave or swing handle can avoid palm directly contact with joystick 108 and rub, and effectively protect palm。

Joystick 108 rotates and driving gear 106 can be driven to rotate, and driving gear 106 can drive driven gear 107 to rotate, and driving gear 106 makes the wheat grain of Semen Tritici aestivi separate with the awn of wheat with driven gear 107 by extruding。In order to prevent wheat grain attrition crushing, driving gear 106 contacts surface with driven gear 107 can also be surrounded by the material of one layer of rubber like (slightly soft), it is unlikely to the wheat grain to extrude broken, and rubber surface should have the dot of finer and close projection 0.8mm, dot diameter is approximately 1.5mm, dot spacing 2mm。

The wheat heads etc. are put into from charging aperture 102, wheat grain and the awn of wheat after threshing are discharged from discharging opening 103 and are collected, controlling driving gear 106 by joystick 108 to rotate, the wheat head is under external force from process in threshing passage 105, and two gears engage each other and the wheat head etc. carries out extruding threshing。

In the use procedure of wheat threshing, it is possible to can because foozle or abrasion etc. make the spacing between two gears bigger or less, spacing causes that more greatly wheat threshing is incomplete, and the less meeting of spacing causes that wheat grain is deformed, and affects the quality of wheat grain。Preferred version as this embodiment, as shown in Fig. 3, Fig. 8, driving gear 106 is arranged in cavity by rotating axle 109 rotation, rotate and be rotationally connected respectively through bearing between two ends and the body 101 of axle 109, body 101 is provided with mounting hole 110, connected by transition block 111 between driven gear 107 and body 101, the rotation axle 109 of driven gear 107 is rotated by bearing and is arranged in transition block 111, bearing makes the rotation rotating axle 109 more smooth and easy, reduce frictional dissipation, effectively extend the service life rotating axle 109。Transition block 111 is provided with through hole, bolt 112 it is equipped with in through hole, bolt 112 runs through mounting hole 110, the length direction of mounting hole 110 is arranged along the radial direction of driving gear 106, enables to driven gear 107 closer or far from driving gear 106 by the position of adjusting bolt 112 with mounting hole 110。

Bolt 112 can move along mounting hole 110, thus driving transition block 111 to move relative to driving gear 106, and then the spacing between driving gear 106 and driven gear 107 is changed so that it is reach ideal position, in threshing situation completely, keep the complete of wheat grain as far as possible。

The set-up mode of driving gear 106 and driven gear 107 is varied, for instance, it is possible to adopt but be not limited to following two schemes:

The first scheme, as shown in Figure 1, Figure 2, shown in Fig. 8, the rotation axle 109 equal horizontally set of heart line of driving gear 106 and driven gear 107, driving gear 106 and driven gear 107 are arranged laterally side by side, and threshing passage 105 is vertically arranged。

Threshing passage 105 is vertically arranged can make the wheat head etc. pass through threshing passage 105, does not have the situations such as accumulation。

First scheme, as shown in Fig. 3, Fig. 5, the rotation axle 109 equal horizontally set of heart line of driving gear 106 and driven gear 107, driving gear 106 is positioned at the surface of driven gear 107, threshing passage 105 horizontally set。

Threshing passage 105 horizontally set can make the wheat head etc. be adequately compressed, it is to avoid wheat grain and the awn of wheat that part does not completely disengage from drop from threshing passage 105, and threshing is more abundant。

Certainly, driving gear 106 can also be positioned at the oblique upper of driven gear 107, and threshing passage 105 is obliquely installed。

Preferred version as first scheme, as shown in Figure 6, driven gear 107 includes the first horizontal segment 113 and two the first tilting sections 114, first horizontal segment 113 and the first tilting section 114 are provided with tooth, two the first tilting sections 114 are separately positioned on the two ends of the first horizontal segment 113, first tilting section 114 near the lopsidedness of the first horizontal segment 113, two the first tilting sections 114 away from the spacing between one end of the first horizontal segment 113 more than the spacing between other end。As shown in Figure 7, driving gear 106 includes the second horizontal segment 115 and two the second tilting sections 116, second horizontal segment 115 and the second tilting section 116 are provided with tooth, two the second tilting sections 116 are separately positioned on the two ends of the second horizontal segment 115, two the second tilting sections 116 away from the spacing between one end of the second horizontal segment 115 more than the spacing between other end, first horizontal segment 113 is parallel with the second horizontal segment 115 and engages each other, and the first tilting section 114 and the second tilting section 116 are parallel to each other and engage。

First tilting section 114 and the second tilting section 116 have the effect that the wheat head etc. carries out draw also threshing in, it is prevented that the wheat grain not completely disengaged from and the awn of wheat drop from threshing passage 105, and threshing is more complete。

As shown in Figure 8, Figure 9, as the preferred version of this embodiment, the bottom of body 101 is provided with four supporting legs 117, and the bottom of supporting leg 117 is provided with roller 118 and locking system 119。

As shown in Figure 10-Figure 14, locking system 119 includes fixed block 120, latch 121 and stick 122, fixed block 120 and supporting leg 117 removably connect, fixed block 120 is divided into two half blocks 123, removably connected by bolt 112 between two half blocks 123, stick 122 includes active section 124, linkage section 125 and handles section 126, and the two ends of linkage section 125 are connected with active section 124 and manipulation section 126 respectively, and active section 124 is coniform or hemispherical。

As shown in figure 12, the opposite face of two half blocks 123 is provided with groove 127, two grooves 127 on two half blocks 123 can form circular cylindrical cavity, linkage section 125 is slidably arranged in cylindrical cavity body, the sidewall of groove 127 is provided with blind hole 128, first spring and depression bar are set in blind hole 128, as shown in figure 14, the sidewall of linkage section 125 is provided with the first chute, first spring promotes depression bar to prop up the first chute, first chute includes the lock slots 129 that head and the tail connect successively, lead-over groove 130 and action groove 131, lock slots 129 horizontally set, action groove 131 is vertically arranged, the degree of depth of lock slots 129 is more than the degree of depth of action groove 131, the degree of depth of lead-over groove 130 is gradually reduced to the other end by the one end near lock slots 129, one end degree of depth of lead-over groove 130 is identical with the degree of depth of lock slots 129, the other end degree of depth of lead-over groove 130 is identical with the degree of depth of action groove 131。

As shown in figure 12, the sidewall of half block 123 is provided with the second chute 132, the bottom surface of latch 121 is plane, as shown in figure 13, latch 121 includes integrated first paragraph 133, second segment 134 and the 3rd section 135, the end face of first paragraph 133 and second segment 134 is inclined-plane, the end face gradient of first paragraph 133 is identical with the end face gradient of second segment 134, the both sides of second segment 134 are provided with slide block 136, slide block 136 slides and is embedded in the second chute 132, the second spring 137 for making slide block 136 reset it is provided with in second chute 132, the side away from second segment 134 of the 3rd section 135 is inclined-plane and contacts with active section 124。

When action bars moves downward, latch 121 can be promoted to slide along the second chute 132 for stick 122 and depression bar slides along action groove 131；When the bottom surface of latch 121 is with earth surface, roller 118 contacts with the end face of first paragraph 133 and can roll along the end face of first paragraph 133；Stick 122 is rotated to depression bar be positioned at lead-over groove 130 time, the second spring 137 promotes latch 121 to reset and depression bar slides along lead-over groove 130。

Roller 118 makes wheat single ear thresher to move freely, locking system 119 makes wheat single ear thresher play a role time fixing at needs, in traveling process, the least significant end of locking system 119 is above the ground level, and it is absent from active force between bottom surface, when needs temporarily cease advance, tramp with one's feet and step on stick 122, stick 122 moves downward, depression bar slides along action groove 131, the active section 124 of stick 122 props up the 3rd section 135 of latch 121, effect due to the second chute 132 and slide block 136, latch 121 can only move obliquely along the direction of the second chute 132, first spring is compressed, until the contact ground, bottom surface of latch 121, now roller 118 comes into contact with the end face of first paragraph 133, the equipment that now continues to press on advances, roller 118 rolls along the end face of first paragraph 133, so that roller 118 herein departs from ground, final depression bar arrives in lock slots 129, latch 121 remains stationary as, owing to latch 121 and contact area of ground are bigger, therefore, equipment halts。When needing to move on, rotate the manipulation section 126 of stick 122, the one end making the depression bar close action groove 131 from lock groove slides to the one end near lead-over groove 130, when depression bar enters lead-over groove 130, owing to the degree of depth of lead-over groove 130 is gradually reduced, the second spring 137 promotes the slide block 136 of second segment 134, make latch 121 homing, promoting for 3rd section 135 stick 122 to rise, roller 118 slides along the end face of first paragraph 133 until universal wheel and earth surface, it is possible to normally travel。

Four supporting legs 117 all can arrange locking system 119, certainly, can also only in two of which supporting leg 117 arranges locking system 119, as long as making the roller on two of which supporting leg 117 cannot rotate the effect that can realize fixing, if four supporting legs 117 all can arrange locking system 119, then in order to make the locking system 119 on four supporting legs be absent from impact each other, the top that can make supporting leg 117 is rotationally connected with body 101, rotation can be fixed by fixture after completing, fixture can be bolt, position-limit mechanism etc., have only to make supporting leg to be rotated further。

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations。All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model。

Claims (10)

1. a wheat single ear thresher, it is characterised in that including:

Body, is provided with cavity, described body is provided with charging aperture and discharging opening in described body；

Separating mechanism, described separating mechanism includes two pitch wheels, described pinion rotation is arranged in described cavity, the threshing passage making Semen Tritici aestivi pass through it is provided with between two described gears, described charging aperture and described discharging opening lay respectively at the two ends of described threshing passage, one of them described gear is driving gear, gear described in another one is driven gear, described driving gear connects joystick, described joystick rotates and described driving gear can be driven to rotate, described driving gear can drive described driven gear to rotate, described driving gear makes the wheat grain of Semen Tritici aestivi separate with the awn of wheat with described driven gear by extruding。

2. wheat single ear thresher according to claim 1, it is characterised in that described driving gear and described driven gear are arranged in described cavity each through rotating axle rotation, are rotationally connected respectively through bearing between two ends and the described body of described rotation axle。

3. wheat single ear thresher according to claim 2, it is characterized in that, described body is provided with mounting hole, connected by transition block between described driven gear and described body, the rotation axle of described driven gear is rotated by described bearing and is arranged in described transition block, described transition block is provided with through hole, it is equipped with bolt in described through hole, mounting hole described in described bolt-through, the length direction of described mounting hole is arranged along the radial direction of described driving gear, described driven gear is enabled to closer or far from described driving gear by regulating the position of described bolt and described mounting hole。

4. wheat single ear thresher according to claim 1, it is characterised in that be provided with rubber sleave or swing handle on described joystick。

5. wheat single ear thresher according to claim 1, it is characterised in that being provided with blower fan on described body, described blower fan is positioned at the lower section of described discharging opening。

6. wheat single ear thresher according to claim 5, it is characterised in that removably connect between described blower fan and described body。

7. wheat single ear thresher according to claim 1, it is characterised in that the equal horizontally set of rotational axis line of described driving gear and described driven gear, described driving gear and described driven gear are arranged laterally side by side, and described threshing passage is vertically arranged。

8. wheat single ear thresher according to claim 1, it is characterised in that the equal horizontally set of rotational axis line of described driving gear and described driven gear, described driving gear is positioned at the surface of described driven gear, described threshing passage horizontally set。

9. wheat single ear thresher according to claim 8; it is characterized in that; described driven gear includes the first horizontal segment and two the first tilting sections; described first horizontal segment and described first tilting section are provided with tooth; two described first tilting sections are separately positioned on the two ends of described first horizontal segment; the lopsidedness of close described first horizontal segment of described first tilting section, two described first tilting sections away from the spacing between one end of described first horizontal segment more than the spacing between other end；Described driving gear includes the second horizontal segment and two the second tilting sections, described second horizontal segment and described second tilting section are provided with tooth, two described second tilting sections are separately positioned on the two ends of described second horizontal segment, two described second tilting sections away from the spacing between one end of described second horizontal segment more than the spacing between other end, described first horizontal segment is parallel with described second horizontal segment and engages each other, and described first tilting section and described second tilting section are parallel to each other and engage。

10. wheat single ear thresher according to claim 1, it is characterized in that, the bottom of described body is provided with four supporting legs, the bottom of described supporting leg is provided with roller and locking system, described locking system includes fixed block, latch and stick, described fixed block and described supporting leg removably connect, described fixed block is divided into two half blocks, removably connected by bolt between two half blocks, described stick includes active section, linkage section and manipulation section, the two ends of described linkage section are connected with described active section and described manipulation section respectively, described active section is coniform or hemispherical；

The opposite face of two described half blocks is provided with groove, two grooves on two described half blocks can form circular cylindrical cavity, described linkage section is slidably arranged in described cylindrical cavity body, the sidewall of described groove is provided with blind hole, first spring and depression bar are set in described blind hole, the sidewall of described linkage section is provided with the first chute, described first spring promotes described depression bar to prop up described first chute, described first chute includes the lock slots that head and the tail connect successively, lead-over groove and action groove, described lock slots horizontally set, described action groove is vertically arranged, the degree of depth of described lock slots is more than the degree of depth of described action groove, the degree of depth of described lead-over groove is gradually reduced to the other end by the one end near described lock slots, one end degree of depth of described lead-over groove is identical with the degree of depth of described lock slots, the other end degree of depth of described lead-over groove is identical with the degree of depth of described action groove；

The sidewall of described half block is provided with the second chute, the bottom surface of described latch is plane, described latch includes integrated first paragraph, second segment and the 3rd section, the end face of described first paragraph and described second segment is inclined-plane, the end face gradient of described first paragraph is identical with the end face gradient of described second segment, the both sides of described second segment are provided with slide block, described skid is embedded in described second chute, the second spring for making described slide block reset it is provided with in described second chute, the side away from described second segment of described 3rd section is inclined-plane and contacts with described active section；

When described stick moves downward, described stick can promote described latch to slide along described second slide and described depression bar along described action groove；When the bottom surface of described latch is with earth surface, described roller contacts with the end face of described first paragraph and can roll along the end face of described first paragraph；When described stick rotation to described depression bar is positioned at lead-over groove, described second spring promotes described latch to reset and depression bar slides along described lead-over groove。