CN2582348Y

CN2582348Y - Hand tractor driven combine

Info

Publication number: CN2582348Y
Application number: CN 02289859
Authority: CN
Inventors: 邓光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-05
Filing date: 2002-12-05
Publication date: 2003-10-29
Anticipated expiration: 2012-12-05

Abstract

The utility model relates to combine harvester matched with a walking tractor, which comprises a crop shifting device 10, a crop cutting device, crop delivery device 20, a drive mechanism and a threshing device 40, wherein the crop shifting device 10 is connected with a frame 21 of the crop cutting device by a bracket 11; in addition, the crop shifting device 10 is connected with a spiral conveying device 22 in the frame of the crop cutting device by the belt drive mechanism to generate movement; the crop cutting device and the crop delivery device 20 comprise a primary crop cutter 23 arranged at the front end of the frame 21 of the crop cutting device, a secondary crop cutter 24 connected with a drive shaft by a chain wheel mechanism, and a conveyor 25 connected with the threshing device 40; the primary crop cutter, the secondary crop cutter and the conveyor are respectively supported by a front support frame and a rear support frame, wherein a grain lifting mechanism 50 arranged at the bottom side of the threshing device upward extends to the side surface of a handle of the walking tractor; a grain storage barn 30 is arranged at a grain outlet. In addition, an exhaust fan 71 for cleaning grains is arranged at the top of the grain storage barn 30 to reduce the trash content of ultimate grains. In addition, the utility model has the advantages of good combination property, simple operation, convenient maintenance, reliable use and high work efficiency, and is suitable for mountainous areas.

Description

Combine with walking tractor matching

Technical field

The utility model relates to combine, particularly relates to a kind of and combine walking tractor matching.

Background technology

In the prior art, utility model patent ZL 00 2 28894.X, ZL 01 2 65440.X disclose a kind of " with the combine of walking tractor matching ", its basic structure all comprises dialing-grain unit, send standing grain device, conveying mechanism and thrasher, this mechanism can once finish harvesting and threshing, but still there is certain defective in they on structural design, higher as percentage of impurity.

Summary of the invention

The utility model is intended to overcome defective existing and the walking tractor matching combine, and provide a kind of combination property better, operate simpler, keep in repair convenient, use more reliable, operating efficiency is higher, and the percentage of impurity of final grain is low, and preferably in the mountain area that use and combine walking tractor matching.

For achieving the above object, the utility model provides a kind of and combine walking tractor matching, comprise dialing-grain unit, cut standing grain, send the standing grain device, transmission mechanism and thrasher, wherein, described dialing-grain unit is connected with the rice cutter frame by a support, and link to each other by belt gear and produce motion with auger conveyor in being contained in the rice cutter frame, cut standing grain, send the standing grain device to comprise to be contained in a rice crop-cutter of rice cutter frame front end, the secondary rice crop-cutter that is connected with power transmission shaft by a chain-wheel mechanism reaches the conveyer that is connected with thrasher, and respectively by the front and back branching bolster supporting, wherein, be provided with in the thrasher bottom side and extend upwardly to tractor driver the side carried paddy mechanism, go out the mouth of a valley at it grain storage storehouse is set, the air exhauster that cleaning grain is used is equipped with at top, grain storage storehouse.

According to a preferred embodiment of the present invention, described air exhauster is connected to described spiral by one and proposes belt gear transmission in the paddy mechanism.

In addition, can be used to admit standing grain leaf and husk or it directly is discharged to the field for described air exhauster sets woven bag or bend pipe.

Preferably, this grain header is placed with two seats to be respectively applied for operation grain header and loading and unloading cereal, first seat in two above-mentioned seats is that the driver's seat is connected with the outer tube soldering member, second seat promptly loads and unloads the seat and is connected with described driver's seat support arm soldering member, and is arranged on the right back position at first seat.

In addition, extension paddy bag bracket can also be installed in the grain-linking port lower end in described grain storage storehouse.

According to another aspect of the present utility model, the adjusting rod of regulating the dialing-grain unit height is housed on the described support, and this dialing-grain unit and the flexible connection of rice cutter frame, like this, can regulate the dialing-grain unit height according to the actual conditions at scene.

Described secondary rice crop-cutter is equipped with the Liftable type guiding mechanism that can adjust according to straw length so that can adjust the height of the straw that is stayed as required.Described guiding mechanism is included in the steel wire rope on its knife rest, and the steel wire rope other end is fixed on the front support bracket, controls lifting by a hydraulic cylinder that is installed on the front support bracket by the pulley that is provided with at its top.

According to another aspect of the present utility model, can not fall the standing grain fringe and influence net harvesting rate at the two ends of the ceding of Taiwan in order to make, first cutter in two ends, a described rice crop-cutter left and right sides stopped by a minute straw and do not cut standing grain, this minute straw one end be connected with a nearside divider, the other end is connected with a guard.

According to another design of the present utility model, described secondary rice crop-cutter also comprises the eccentric wheel that is connected with chain-wheel mechanism, the push rod that is connected with eccentric wheel, the bulb assembly that is connected with push rod, and the swing arm assembly and the scissors that are connected with this bulb assembly.

In structure of the present utility model, also be equipped with on the described front support bracket to promote and cut standing grain, send hoisting mechanism that the standing grain device uses so that walking.

The above-mentioned paddy mechanism of carrying is preferably auger conveyor, and it is connected with the rotating shaft of thrasher through sprocket wheel link chain mechanism and bevel gear mechanism.

For the ease of turning to, turn to push rod about also being provided with, they are respectively by being affixed on the left and right handles with two bearing pins.

Be connected with pusher and secondary pusher on rice crop-cutter and secondary rice crop-cutter respectively, they are teeth that tilt to different directions of arranging in knife bar upper edge longitudinal separation.

The fan that cleaning grain is used preferably also is housed on thrasher.

As seen from the above technical solution, the utility model has effectively overcome the defective of prior art, makes the structural design of complete machine more reasonable, and it is more reliable to work.Because air exhauster has been installed makes that the percentage of impurity of final grain is very low.In addition, also because two people take advantage of seat, the one man operation grain header, a people loads and unloads cereal, has improved operating efficiency; The secondary rice crop-cutter is easier to operation by hydraulic control, makes the secondary rice crop-cutter arbitrarily to adjust according to the height of the seedlings of cereal crops, thereby can adapt to the harvesting demand of different mountain areas and knob and different growing way crops.The utlity model has small-sized, light, easy to maintenance, efficient is high, price is low, not only is fit to the flat area, also is fit to characteristics such as mountain area and knob use.

Description of drawings

Below by the accompanying drawing that schematically illustrates embodiments of the present invention are further detailed.

Fig. 1 is that structure master of the present utility model looks schematic diagram.

Fig. 2 is a structure schematic rear view of the present utility model.

Fig. 3 is each parts drive mechanism schematic top plan view of the present utility model.

Embodiment

Of the present utility model and combine walking tractor matching is the improvement to existing same category of device, it is after suitably carrying out size adjusting, can use with multiple walking tractor matching, more typical, it can be directly and the use of workers and peasants' one 12K type walking tractor matching.

In addition, (comprise claims) in this manual, all directions " preceding " are with respect to for direction of advance, " left side/right side " then with respect to the driver for direction of advance sees.

Consult Fig. 1-3, combine of the present utility model is contained in the front portion of hand tractor, and it comprises dialing-grain unit 10, cuts standing grain, send standing grain device 20, transmission mechanism 34 (seeing accompanying drawing 3) and thrasher 40.Wherein, the dialing-grain unit structure of the structure of dialing-grain unit 10 and existing combine is similar, it is a kind of circular frame formula structure (see figure 1), and flexibly connect by a support 11 and rice cutter frame 21, its power provides by rice cutter, and it links to each other by a belt gear 12 with a auger conveyor 22 in being contained in the rice cutter frame and produces motion.The adjusting rod 13 of regulating the dialing-grain unit height is housed on above-mentioned support 11, and this adjusting rod one end is connected with support 11, and the other end and rice cutter frame 21 are by being connected that a plurality of screws realizations highly can be regulated.

Describedly cut standing grain, send standing grain device 20 to comprise rice crop-cutter 23, secondary rice crop-cutter 24 and conveyer 25 one time, this cuts standing grain, send the front and rear part of standing grain device to be supported by front and back bearing support 26,27 (accompanying drawing 2) respectively, also be equipped with one on the front support bracket 26 and be used to promote the hoisting mechanism 28 that cuts standing grain, send the standing grain device, this hoisting mechanism is first hydraulic cylinder that is fixed on this front support bracket, to be used for lifting rice cutter when crossing ridge.An above-mentioned rice crop-cutter is a general-purpose device, is used to gather in the standing grain fringe, and it is contained in rice cutter frame 21 front ends.First cutter at the two ends, the left and right sides of this rice crop-cutter 23 stopped by minute straw 6 respectively and do not cut standing grain, assigns to second cutter and cuts standing grain.This minute, a straw end of 6 linked to each other with nearside divider 5, and the other end is connected with guard 7.Be installed in the standing grain fringe that the auger conveyor 22 in the rice cutter frame is used for cutting off and be transported to the chain conveyor 25 that is connected with thrasher 40.

Described secondary rice crop-cutter 24 is used to gather in straw, as schematically illustrating in the accompanying drawing 3, it comprises the eccentric wheel 241 that is connected with chain-wheel mechanism 31, the push rod 242 that is connected with eccentric wheel, the bulb assembly 243 that is connected with push rod, swing arm assembly 244 and scissors 245, this secondary rice crop-cutter 24 is connected with power transmission shaft 32 by chain-wheel mechanism 31, and the elevation (over-and-under) type guiding mechanism 29 that can adjust according to straw length is housed, this mechanism is connected with steel wire rope 61 (seeing accompanying drawing 1) in the inboard of its right knife rest, the steel wire rope other end is fixed on the front support bracket 26, by a hydraulic means control lifting, this hydraulic means comprises second hydraulic cylinder that is installed on the front support bracket 26, pulley is equipped with at this hydraulic cylinder top, steel wire rope is walked around this pulley, second hydraulic cylinder is mentioned the secondary rice crop-cutter by hoist rope, this secondary rice crop-cutter is descended, thereby can adjust the height of the straw that stays.

Be connected with pusher 231 and secondary pusher 246 on rice crop-cutter 23 and secondary rice crop-cutter 24 respectively, they are designed on knife bar along the form of the tooth of the spaced apart inclination of its width.Wherein pusher is used for that the standing grain fringe that rice crop-cutter is cut off is sent into spiral and send device 22, and the straw that the secondary pusher is used for the secondary rice crop-cutter is cut off is discharged.

The transmission mechanism 34 of grain header is contained in the position (as Fig. 3) of hand tractor dress rotovator, it comprises sprocket wheel link chain mechanism 31 and power transmission shaft 32, provide power by tractor motive power output shaft by Bevel Gear Transmission (case), and power transmits step by step by sprocket wheel link chain mechanism 31 and the multi-chain gear wheel link chain mechanism that is attached thereto.

Thrasher 40 is contained in the position (see figure 1) of hand tractor dress towing plate, and its adopts the form of interchangeable drum formula thrasher, and its import links to each other with inclined ramp 42 that the outlet of above-mentioned chain conveyer 25 is joined with one.Deliver to chain conveyer 25 through the standing grain fringe that rice cutter 20 is cut off through auger conveyor 22, send into the thrasher threshing by this chain conveyer through inclined ramp 42 again.Be straw and the husk after the removing threshing, fan 41 (see figure 3)s that cleaning grain is used can be housed on thrasher 40, it can reduce to a certain extent by containing of shelling thing of assorted degree.

In addition, in bottom, thrasher right side spiral is housed and carries paddy mechanism 50, it extends to tractor driver obliquely upward the side, this is carried paddy mechanism 50 and is auger conveyor, it is connected with the rotating shaft of thrasher 40 through sprocket wheel link chain mechanism 51 and bevel gear mechanism 52, be used for and be transported to out the mouth of a valley through the grain after the thrasher threshing, a grain storage storehouse 30 is set going out the mouth of a valley, be provided with in this grain-linking port lower end, grain storage storehouse and hang paddy bag bracket 9.In order further to reduce finally by the percentage of impurity of degrain, cleaning grain air exhauster 71 is housed at 30 tops, grain storage storehouse, it proposes belt gear 72 transmissions of paddy mechanism 50 by preferably being connected to spiral.In addition, can also set woven bag or bend pipe to admit the standing grain leaf extracted out and husk or it directly is discharged to the field for air exhauster.

The utlity model has two unique seat designs, first seat 1 is a driver's seat, and it is connected with outer tube soldering member 8, and the 2 support arm soldering members 4 with the above-mentioned driver's seat of installation in second seat are connected, and this second seat can be arranged on right back position, first seat.

In attached Fig. 1 and 2, can also see that being provided with a left side (right side) respectively turns to push rod 3, they are fastened on the handle of a left side (right side) with bearing pin, thereby realize turning to of grain header by simply and easily promoting push rod respectively.

For this grain header also can be used, the tractor wheel can be changed to special-purpose paddy field wheel 70 in the paddy field.

Claims

1, a kind of combine of and walking tractor matching, comprise dialing-grain unit (10), cut standing grain, send standing grain device (20), transmission mechanism (34) and thrasher (40), wherein, described dialing-grain unit (10) is connected with rice cutter frame (21) by a support (11), and link to each other by belt gear (12) and produce motion with auger conveyor (22) in being contained in the rice cutter frame, cut standing grain, send standing grain device (20) to comprise to be contained in a rice crop-cutter (23) of rice cutter frame (21) front end, the secondary rice crop-cutter (24) that is connected with power transmission shaft (32) by a chain-wheel mechanism (31) reaches the conveyer (25) that is connected with thrasher (40), and respectively by front and back bearing support (26,27) supporting, it is characterized in that, be provided with in the thrasher bottom side and extend upwardly to tractor driver the side carried paddy mechanism (50), go out the mouth of a valley at it grain storage storehouse (30) is set, the air exhauster (71) that cleaning grain is used is equipped with at top, grain storage storehouse (30).

2, combine according to claim 1 is characterized in that, described air exhauster (71) is connected to described belt gear (72) transmission of proposing in the paddy mechanism (50) by one.

3, combine according to claim 1 is characterized in that, for described air exhauster (71) sets woven bag or bend pipe to admit the standing grain leaf extracted out and husk or it directly is discharged to the field.

4, combine according to claim 1, it is characterized in that, this grain header is provided with two seats to be respectively applied for operation grain header and loading and unloading cereal, first seat (1) in described two seats is that the driver's seat is connected with outer tube soldering member (8), second seat promptly loads and unloads seat (2) and is connected with described driver's seat support arm soldering member (4), and is arranged on the right back position at first seat (1).

5, combine according to claim 1 is characterized in that, is equipped with in the grain-linking port lower end in described grain storage storehouse (30) to hang paddy bag bracket (9).

6, combine according to claim 1 is characterized in that, described secondary rice crop-cutter (24) is equipped with the Liftable type guiding mechanism (29) that can adjust according to straw length.

7, combine according to claim 6, it is characterized in that, described guiding mechanism (29) is included in the steel wire rope (61) on its knife rest, the steel wire rope other end is fixed on the front support bracket (26), controls lifting by a hydraulic cylinder that is installed on the front support bracket (26) by the pulley that is provided with at its top.

8, combine according to claim 1 is characterized in that, also is equipped with on the described front support bracket (26) to promote the hoisting mechanism (28) that cuts standing grain, send the standing grain device to use.

9, combine according to claim 1 is characterized in that, the described paddy mechanism (50) of carrying is auger conveyor, and it is connected with the rotating shaft of thrasher (40) through sprocket wheel link chain mechanism (51) and bevel gear mechanism (52).

10, combine according to claim 1 is characterized in that, turns to push rod (3) about being provided with, and they are respectively by being affixed on the left and right handles with two bearing pins.