CN203435369U - Harvesting and cleaning machine - Google Patents

Abstract

The utility model relates to the technical field of agricultural harvesting machinery, in particular to a harvesting cleaner, which comprises a chassis, a frame, a driving seat, an engine, a control device, a front driving wheel, a rear wheel, a header device, a grain ear conveying device, a threshing device, a cleaning device, a collecting device and a transmission device; the front driving wheel is installed below the front portion of the chassis, the rear wheel is installed below the rear portion of the chassis, the rack is fixed on the chassis, a driving seat is fixed at the upper end of the middle of the rack, the control device is installed on the rack in front of the driving seat, the engine is fixedly installed on the right front portion of the rack, and the header device is installed at the front end of the rack. The utility model has the advantages of reasonable and compact structure, convenient to use, it threshes in carrying to thresher through millet ear conveyor after reaping the crop through the header device, later cleans through cleaning plant, sends into collection device at last, has the characteristics that the operation maintenance is simple and convenient, organism structure is little, with low costs, work efficiency is high.

Description

harvester

technical field

The utility model relates to the technical field of agricultural harvesting machinery, in particular to a harvesting and cleaning machine.

Background technique

At present, there are many types of agricultural harvesting machinery, but the general structure of the existing agricultural harvesting machinery is relatively complicated, and most of them are large-scale combine harvesters, which are suitable for large-scale field operations, and suitable for some small and scattered fields. The reliability is poor, and the price of this type of agricultural harvesting machinery is higher, resulting in higher agricultural costs.

Contents of the invention

The utility model provides a harvesting and cleaning machine, which overcomes the deficiencies of the above-mentioned prior art, and can effectively solve the problems of poor applicability and high price for small-area fields existing in existing agricultural harvesting machines.

The technical solution of the utility model is achieved through the following measures: a harvesting and cleaning machine, including a chassis, a frame, a driver's seat, an engine, a control device, a front drive wheel, a rear wheel, a header device, and an ear conveying device , threshing device, cleaning device, collecting device and transmission device; the front driving wheel is installed under the front part of the chassis, the rear wheel is installed under the rear part of the chassis, the frame is fixed on the chassis, and the driver's seat is fixed on the upper end of the middle part of the frame. The frame in front of the seat is equipped with a control device, the engine is fixedly installed on the right front of the frame, the header device is installed at the front end of the frame, the corn ear conveying device is installed at the left front of the frame, and the threshing device is installed at the rear of the frame. A cleaning device is installed at the lower part of the device, and a collecting device is installed at the rear end of the frame; the power output shaft of the engine is connected with the rotating shaft of the front driving wheel, the header device, the ear conveying device, the threshing device and the cleaning device respectively through the transmission device. .

Below is the further optimization or/and improvement to above-mentioned utility model technical scheme:

The above-mentioned header device can include a header body, a crop divider, a reciprocating cutter and a toggle device; A crop divider is installed in the middle of the front end, a reciprocating cutter is installed in the lower front end of the header body, and a toggle device is installed in the front and left of the header body; the toggle device includes an upper reel belt and a lower reel belt. , Forward rotating star wheel, supporting star wheel, front reverse star wheel and rear reverse star wheel, the left and right vertical shafts are respectively installed on the left and right sides of the header body, and the upper and lower parts of the left vertical shaft are respectively equipped with left upper pulley and left lower Pulleys, upper right pulley and lower right pulley are respectively installed on the upper and lower parts of the right vertical shaft; The outer side of the reel belt, the upper reel belt and the lower reel belt are fixed with dials at intervals, each grain divider corresponding to the position of the upper reel belt is respectively equipped with a forward rotation star wheel, and the wheel at the rear end of each forward rotation star wheel The right end of the tooth is pressed against the left end surface of the corresponding dial; the upper part of the left vertical shaft is equipped with a supporting star wheel, and the left front vertical shaft is installed on the header body to the left of the corresponding supporting star wheel, and the front reverse star wheel is installed on the left front vertical shaft , the left rear vertical shaft is installed on the header body behind the left front vertical shaft, and the rear reverse star wheel is installed on the left rear vertical shaft; corresponding to the header body on the right side of the left end grain divider, the right side of the left front vertical shaft and the right side of the left rear vertical shaft The upper end is fixed with a left guide plate, and the upper end of the header body corresponding to the left position of the left vertical shaft is fixed with a right guide plate, and a guide groove is formed between the left guide plate and the right guide plate; the reciprocating cutter, the left vertical shaft, the left front vertical shaft and the left rear The vertical shafts are respectively connected with the transmission device.

Above-mentioned corn ear conveying device can comprise conveying chamber housing and chain plate conveying device; Chain plate conveying device is installed inside conveying chamber housing, and chain plate conveying device comprises chain plate front axle, front sprocket wheel, chain plate rear axle, rear sprocket wheel , chain plate sprocket, conveying drive chain and conveying chain plate. The front shaft of the chain plate is installed on the conveying chamber shell at the exit of the corresponding guide groove. On the conveying chamber shell at the entrance of the device, the rear sprocket is fixedly installed in the middle of the rear axle of the chain plate, and the chain plate sprocket is fixedly installed at the right end of the rear axle of the chain plate. On the wheel and the rear sprocket, a conveying chain plate is fixed on the outside of the conveying drive chain, and a corn scraper is fixed on the outer surface of the conveying chain plate; the chain plate sprocket is connected with the transmission device.

The above-mentioned threshing device may include a thresher shell, a drum rotating shaft, a threshing drum, a threshing concave plate and a drum drive sprocket; There is a stalk outlet at the right part of the rear end, and the threshing drum is installed inside the shell of the thresher through the drum rotating shaft. The part extends to the outside of the thresher shell and is fixedly installed with a drum drive sprocket; the drum drive sprocket is connected with the transmission device.

The above-mentioned cleaning device can include a cleaner shell, an upper shaking screen, a lower shaking screen, a tail screen, a blower fan, an air duct and an inclined conveying device; the frame below the threshing device is fixed with a cleaner shell, and the There is a feed inlet corresponding to the threshing concave plate at the upper end. The upper vibrating screen, the lower vibrating screen and the tailing screen are installed in the inner cavity of the cleaner shell from top to bottom. The upper vibrating screen and the lower vibrating screen are connected with the transmission device respectively. The fan is fixedly installed on the frame behind the threshing device, and the air supply port of the fan is connected with the upper left end of the inner cavity of the cleaner shell through the air duct, and the upper right side of the cleaner shell has a row Miscellaneous mouth; the frame below the tail screen is fixed with a grain collection tank, and the frame corresponding to the left rear position of the cleaner shell is fixed with an inclined conveying device. The inclined conveying device includes a grain conveying pipe and a scraper conveying device. The feed port of the grain conveying pipe is located at the lower end of the inner cavity of the grain collecting tank, the upper and lower ends of the grain conveying pipe have a discharge port, the discharge port is located above the collecting device, and the lower part of the grain conveying pipe is equipped with a lower scraper shaft , the left end of the lower scraper shaft is fixedly installed with a scraper shaft driving pulley, the upper part of the scraper conveying device is installed with an upper scraper shaft, and a scraper conveyor chain is set between the lower scraper shaft and the upper scraper shaft; the tail screen The frame below is fixed with a waste guide groove, and a waste auger is installed in the waste guide groove, and the left end of the rotating shaft of the waste auger is fixedly equipped with a waste drive sprocket.

A stalk conveying device can be installed on the frame at the right part of the above-mentioned collection device, and the stalk conveying device can include a left baffle, a right baffle and a belt conveying device, and the belt conveying device is installed between the left baffle and the right baffle. On the frame, the front end of the belt conveyor is located below the stalk outlet, the front end of the belt conveyor is located behind the collecting device, and a belt drive gear is installed on the front rotating shaft of the belt conveyor.

The above-mentioned collecting device can be a grain tank, and the rear end of the grain tank is provided with a grain unloading door that can be opened.

The power output shaft of the above-mentioned engine includes a first power shaft and a second power shaft, the left end of the first power shaft is fixedly equipped with a driving pulley, the engine at the rear of the first power shaft is provided with a second power shaft, and the second power shaft The left and right ends extend to the left and right sides of the engine and are fixedly installed with a drive pulley and a driving sprocket respectively; the transmission device may include a front gearbox, an input pulley, a right drive sprocket of the drum, a fan sprocket, a fan gear, and a drive chain in the drum wheel, upper screen driving sprocket, drum left driving sprocket, lower screen driving sprocket and miscellaneous shaft driving sprocket, the front gearbox is fixedly installed on the front of the frame, and the right part of the front gearbox is equipped with a variable speed input shaft. The right end of the variable speed input shaft is fixedly installed with an input pulley, and the driving pulley is respectively connected with the rotating shaft of the front drive wheel, the transmission pulley and the input pulley through a belt, and the lower part of the front gearbox is equipped with a variable speed output shaft, which passes through the crank The connecting rod mechanism is connected with the reciprocating cutter. The lower end of the transmission output shaft is equipped with a sprocket and is respectively connected with the left vertical shaft, the left front vertical shaft and the left rear vertical shaft through the transmission chain. The driving sprocket is respectively connected with the chain plate sprocket through the transmission chain. It is connected with the drive sprocket of the drum; the right end of the drum shaft is fixedly installed with the right drive sprocket of the drum, and the right end of the shaft of the fan is fixed with the fan sprocket, the right drive sprocket of the drum is connected with the sprocket of the fan through a transmission chain, and the shaft of the fan The fan gear is fixedly installed on the right, and the lower end of the fan gear meshes with the upper end of the belt drive gear; the drive sprocket in the drum is fixedly installed on the right part of the drum shaft, and the frame corresponding to the rear of the upper shaker screen is installed with a The upper screen drive shaft of the upper screen drive sprocket, the upper screen drive shaft is connected with the upper vibrating screen through the crank linkage mechanism, the transmission sprocket in the drum is connected with the upper screen drive sprocket through the transmission chain; the left end of the drum shaft is fixed and installed There is a left drive sprocket for the drum, and the lower screen drive shaft with the lower screen drive sprocket is installed on the frame corresponding to the rear position of the lower screen. The left transmission sprocket is connected with the drive sprocket of the lower screen and the residual drive sprocket through the transmission chain; The plate shaft driving pulley is connected through a transmission chain.

The utility model has a reasonable and compact structure and is easy to use. After the crops are harvested by the header device, the crops are transported to the threshing device for threshing through the ear conveying device, and then cleaned by the cleaning device, and finally sent to the collecting device. It has the advantages of simple operation and maintenance, It has the characteristics of small body structure, low cost and high work efficiency.

Description of drawings

Accompanying drawing 1 is the left view structure diagram of the best embodiment of the utility model.

Accompanying drawing 2 is the top view structural diagram of accompanying drawing 1.

Accompanying drawing 3 is the right view structural diagram of accompanying drawing 1.

The codes in the accompanying drawings are: 1 is the frame, 2 is the driver's seat, 3 is the engine, 4 is the front drive wheel, 5 is the rear wheel, 6 is the first power shaft, 7 is the second power shaft, and 8 is the cutting wheel. Table body, 9 is the grain divider, 10 is the reciprocating cutter, 11 is the upper reeling belt, 12 is the forward rotation star wheel, 13 is the support star wheel, 14 is the front reverse star wheel, 15 is the rear reverse star wheel Wheel, 16 is a left vertical shaft, 17 is a right vertical shaft, 18 is a dial plate, 19 is a left front vertical shaft, 20 is a left rear vertical shaft, 21 is a left guide plate, 22 is a right guide plate, 23 is a delivery chamber housing, and 24 is a chain Plate conveying device, 25 is the chain plate sprocket, 26 is the ear scraper, 27 is the thresher shell, 28 is the drum shaft, 29 is the drum drive sprocket, 30 is the cleaner shell, 31 is the fan, 32 is the wind Pipe, 33 is grain conveying pipe, and 34 is scraper shaft drive pulley, and 35 is miscellaneous drive sprocket wheel, and 36 is left baffle plate, and 37 is right baffle plate, and 38 is belt conveyor, and 39 is belt drive gear, 40 is a grain tank, 41 is a drive pulley, 42 is a drive pulley 42, and 43 is a drive sprocket, 44 is a front gearbox, 45 is an input pulley, 46 is a drum right drive sprocket, 47 is a fan sprocket, 48 Be fan gear, 49 is transmission sprocket wheel in the drum, 50 is upper screen drive sprocket, 51 is cylinder left drive sprocket, 52 is following screen drive sprocket, 53 is miscellaneous axle drive sprocket.

Detailed ways

The utility model is not limited by the following examples, and the specific implementation manner can be determined according to the technical scheme of the utility model and actual conditions.

In the utility model, for the convenience of description, the forward direction of the utility model is taken as the front, and the description of the relative positional relationship of each component is described according to the viewer facing the forward direction of the utility model as a reference, such as: front The positional relationship of , back, up, down, left, right, etc. is determined according to the direction relative to the observer.

Below in conjunction with embodiment and accompanying drawing, the utility model is further described:

As shown in accompanying drawings 1 and 2, the harvesting and cleaning machine includes a chassis, a frame 1, a driver's seat 2, an engine 3, a control device, a front drive wheel 4, a rear wheel 5, a header device, an ear conveying device, a threshing device, cleaning device, collecting device and transmission device; the front drive wheel 4 is installed under the front part of the chassis, the rear wheel 5 is installed under the rear part of the chassis, the frame 1 is fixed on the chassis, and the driver's seat is fixed at the upper end of the middle part of the frame 1 2. The control device is installed on the frame 1 in front of the driver's seat 2, the engine 3 is fixedly installed on the right front part of the frame 1, the header device is installed on the front end of the frame 1, and the ear conveying device is installed on the left front part of the frame 1. A threshing device is installed at the rear of the frame 1, a cleaning device is installed at the lower part of the threshing device, and a collection device is installed at the rear end of the frame 1; The ear conveying device, the threshing device and the cleaning device are connected.

According to actual needs, the above harvesting and cleaning machines can be further optimized or/and improved:

As shown in accompanying drawing 1,2, header device comprises header body 8, crop divider 9, reciprocating cutter 10 and toggle device; Header body 8 rear parts are hinged on frame 1 front end, header body 8 The front end can be raised or lowered by the control device, the middle part of the front end of the header body 8 is equipped with a crop divider 9, the lower front end of the header body 8 is equipped with a reciprocating cutter 10, and the front and left parts of the header body 8 are installed There is a toggle device; the toggle device includes an upper reeling belt 11, a lower reeling belt, a forward rotation starwheel 12, a supporting starwheel 13, a front reversal starwheel 14 and a rear reversal starwheel 15, and about 8 header bodies Both sides are equipped with left vertical shaft 16 and right vertical shaft 17 respectively, the top and bottom of left vertical shaft 16 are equipped with left upper pulley and left lower pulley respectively, and the top and bottom of right vertical shaft 17 are equipped with right upper pulley and right lower pulley respectively, in On the upper left pulley and the upper right pulley, the upper reel belt 11 is installed, and on the lower left pulley and the lower right pulley, the lower reel belt is installed, and the outer side interval distribution of the upper reel belt 11 and the lower reel belt is fixed with a dial Plate 18, on each grain divider 9 corresponding to the position of the upper reeling belt 11, forward rotating star wheels 12 are respectively installed, and the right end of the gear teeth at the rear ends of each forward rotating star wheel 12 is pressed against the left end surface of the corresponding dial plate 18; The top of left vertical shaft 16 is equipped with supporting star-wheel 13, is equipped with left front vertical shaft 19 on the header body 8 of corresponding supporting star-wheel 13 left sides, and front reverse star-wheel 14 is installed on the left front vertical shaft 19, and the mower of left front vertical shaft 19 rears The left rear vertical shaft 20 is installed on the table body 8, and the rear reverse star wheel 15 is installed on the left rear vertical shaft 20; the header corresponding to the right side of the left end grain divider 9, the right side of the left front vertical shaft 19 and the right side of the left rear vertical shaft 20 Body 8 upper end is fixed with left guide plate 21, and the header body 8 upper end of corresponding left vertical shaft 16 left positions is fixed with right guide plate 22, forms guide groove between left guide plate 21 and right guide plate 22; Reciprocating cutter 10 , the left vertical shaft 16, the left front vertical shaft 19 and the left rear vertical shaft 20 are respectively connected with the transmission.

As shown in accompanying drawing 1,2, grain ear delivery device comprises delivery chamber housing 23 and chain plate delivery device 24; Front sprocket, chain plate rear shaft, rear sprocket, chain plate sprocket 25, conveying transmission chain and conveying chain plate, the chain plate front axle is installed on the conveying chamber housing 23 at the exit of the corresponding guide groove, and the middle part of the chain plate front axle is fixed The front sprocket is installed, and the rear axle of the chain plate is installed on the conveying chamber housing 23 corresponding to the entrance of the threshing device. The middle part of the rear axle of the chain plate is fixedly installed with the rear sprocket, and the right end of the rear axle of the chain plate is fixedly installed with the chain plate sprocket. 25. The front part and the rear part of the conveying transmission chain are respectively set on the front sprocket and the rear sprocket, and the outer side of the conveying transmission chain is fixed with a conveying chain plate, and the outer surface of the conveying chain plate is fixed with a corn scraper 26; The plate sprocket 25 is connected to the transmission.

As shown in accompanying drawing 1,2, threshing device comprises thresher shell 27, drum shaft 28, threshing drum, threshing concave plate and drum drive sprocket 29; The front left part of the shell 27 has an inlet, and the rear right part of the thresher shell 27 has a stalk outlet. The threshing drum is installed inside the thresher shell 27 through the drum shaft 28, and the threshing concave is installed on the frame 1 corresponding to the lower part of the threshing drum. Plate, threshing concave plate is provided with concave plate sieve hole, and the right part of drum rotating shaft 28 stretches to thresher shell 27 outside and is fixedly installed with drum driving sprocket 29; Drum driving sprocket 29 is connected with transmission.

As shown in accompanying drawing 1,2,3, cleaning device comprises cleaner housing 30, upper vibrating screen, lower vibrating screen, tail screen, fan 31, air duct 32 and inclined conveying device; Frame 1 below the threshing device A cleaner shell 30 is fixed on the top, and the upper end of the cleaner shell 30 has a feed port corresponding to the threshing concave plate. The inner cavity of the cleaner shell 30 is sequentially installed with an upper shaking screen and a lower shaking screen from top to bottom. The sieve and the tail sieve, the upper vibrating screen and the lower vibrating screen are respectively connected with the transmission device and can reciprocate left and right. The fan 31 is fixedly installed on the frame 1 behind the threshing device, and the air supply port of the fan 31 is connected with the cleaning machine through the air duct 32. The upper left end of the inner cavity of the device housing 30 is connected, and the upper right side of the cleaner housing 30 has a miscellaneous discharge port; the frame 1 below the tail screen is fixed with a grain collection tank, corresponding to the left rear position of the cleaner housing 30 An inclined conveying device is fixed on the frame 1, and the inclined conveying device comprises a grain conveying pipe 33 and a scraper conveying device. There is a discharge port at the lower end of the upper part, the discharge port is located above the collecting device, the bottom of the grain delivery pipe 33 is equipped with a lower scraper shaft, and the left end of the lower scraper shaft is fixedly equipped with a scraper shaft driving pulley 34, and the scraper shaft is conveyed The upper part of the device is equipped with an upper scraper shaft, and a scraper conveyor chain is set between the lower scraper shaft and the upper scraper shaft; a waste guide groove is fixed on the frame 1 below the tail screen, and a waste guide groove is installed in the waste guide groove. Miscellaneous auger, the left end of the rotating shaft of the miscellaneous auger is fixedly equipped with miscellaneous drive sprocket 35.

As shown in accompanying drawing 1,2, the frame 1 on the right part of the collection device is equipped with a stalk conveying device, the stalk conveying device comprises a left baffle 36, a right baffle 37 and a belt conveying device 38, and the belt conveying device 38 is installed On the frame 1 between the left baffle plate 36 and the right baffle plate 37, the front end of the belt conveyor 38 is positioned below the stalk outlet, the front end of the belt conveyor 38 is positioned behind the collector, and the front end of the belt conveyor 38 Belt drive gear 39 is installed on the rotating shaft.

As shown in accompanying drawing 1,2, collecting device is grain tank 40, and the rear end of grain tank 40 is provided with the grain unloading door that can open.

As shown in accompanying drawings 1, 2, and 3, the power output shaft of the engine 3 includes a first power shaft 6 and a second power shaft 7, the left end of the first power shaft 6 is fixedly equipped with a driving pulley 41, and the rear of the first power shaft 6 The engine 3 at the top is provided with a second power shaft 7, and the left and right ends of the second power shaft 7 extend to the left and right sides of the engine 3 and are respectively fixedly equipped with a drive pulley 42 and a driving sprocket 43; the transmission device includes a front gearbox 44 , input pulley 45, drum right drive sprocket 46, fan sprocket 47, fan gear 48, drum middle drive sprocket 49, upper screen drive sprocket 50, drum left drive sprocket 51, lower screen drive sprocket 52 and Miscellaneous shaft transmission sprocket 53, frame 1 front portion is fixedly installed with front gearbox 44, and the right part of front gearbox 44 is equipped with variable speed input shaft, and the right end of variable speed input shaft is fixedly installed with input pulley 45, driving pulley 41 are respectively connected with the rotating shaft of front drive wheel 4, transmission pulley 42 and input pulley 45 by belt, and the bottom of front gearbox 44 is equipped with variable speed output shaft, and the variable speed output shaft is connected with reciprocating cutter 10 through crank linkage mechanism. Connection, the lower end of the variable speed output shaft is equipped with a sprocket and is connected with the left vertical shaft 16, the left front vertical shaft 19 and the left rear vertical shaft 20 respectively through the transmission chain, and the driving sprocket 43 is respectively connected with the chain plate sprocket 25 and the drum drive chain through the transmission chain. Wheel 29 is connected; the right end of drum rotating shaft 28 is fixedly installed with drum right drive sprocket 46, the right end of the rotating shaft of blower fan 31 is fixedly installed with fan sprocket 47, and drum right drive sprocket 46 is connected with fan sprocket 47 by transmission chain, The right part of the rotating shaft of the fan 31 is fixedly equipped with a fan gear 48, and the lower end of the fan gear 48 is meshed with the upper end of the belt drive gear 39; the right part of the drum rotating shaft 28 is fixedly installed with a transmission sprocket 49 in the drum, corresponding to the rear part of the upper shaking screen The upper frame 1 is equipped with an upper screen drive shaft with an upper screen drive sprocket 50, the upper screen drive shaft is connected with the upper vibrating screen through a crank linkage mechanism, and the drive sprocket 49 in the drum is connected with the upper screen drive sprocket. 50 is connected through a transmission chain; the left end of the drum rotating shaft 28 is fixedly equipped with a drum left drive sprocket 51, and the lower screen drive shaft with a lower screen drive sprocket 52 is installed on the frame 1 corresponding to the rear position of the lower shaker screen. The driving shaft of the lower screen is connected with the lower vibrating screen through the crank linkage mechanism, and the left driving sprocket 51 of the drum is connected with the driving sprocket 52 of the lower screen and the residual driving sprocket 35 through the transmission chain; the rotating shaft of the residual auger The left part is fixedly installed with miscellaneous shaft transmission sprocket 53, and miscellaneous shaft transmission sprocket 53 is connected with scraper shaft drive belt pulley 34 by transmission chain.

The above technical features constitute the best embodiment of the utility model, which has strong adaptability and best implementation effect, and non-essential technical features can be increased or decreased according to actual needs to meet the needs of different situations.

Claims (8)

1. A harvesting and cleaning machine is characterized in that it comprises chassis, frame, driver's seat, engine, control device, front drive wheel, rear wheel, header device, ear conveying device, threshing device, cleaning device, collecting Device and transmission device; the front drive wheel is installed under the front part of the chassis, the rear wheel is installed under the rear part of the chassis, the frame is fixed on the chassis, the driver's seat is fixed on the upper end of the middle part of the frame, and the control frame is installed on the frame in front of the driver's seat. The engine is fixedly installed at the right front of the frame, the header device is installed at the front end of the frame, the ear conveying device is installed at the left front of the frame, the threshing device is installed at the rear of the frame, and the cleaning device is installed at the lower part of the threshing device. A collecting device is installed at the rear end of the frame; the power output shaft of the engine is connected with the rotating shaft of the front driving wheel, the header device, the ear conveying device, the threshing device and the cleaning device through the transmission device. 2. The harvesting and cleaning machine according to claim 1, wherein the header device comprises a header body, a crop divider, a reciprocating cutter and a toggle device; the header body rear portion is hinged at the front end of the frame, and the header body The front end of the table body can be raised or lowered by the control device. The middle part of the front end of the header body is equipped with a crop divider, the lower part of the front end of the header body is equipped with a reciprocating cutter, and the front and left parts of the header body are equipped with toggles. Device; the toggle device includes an upper reel belt, a lower reel belt, a forward rotation star wheel, a support star wheel, a front reverse star wheel and a rear reverse star wheel, and the left and right vertical shafts are respectively installed on the left and right sides of the header body , the upper and lower parts of the left vertical shaft are respectively equipped with a left upper pulley and a left lower pulley; the upper and lower parts of the right vertical shaft are respectively equipped with a right upper pulley and a right lower pulley; The lower reel belt is installed on the lower left pulley and the lower right pulley, and the outer sides of the upper reel belt and the lower reel belt are fixed with dials, and the respective grain dividers corresponding to the positions of the upper reel belt are respectively The star wheels for forward rotation are installed, and the right end of the teeth at the rear end of each star wheel for forward rotation is pressed against the left end surface of the corresponding dial; the upper part of the left vertical shaft is equipped with supporting star wheels, corresponding to the header body on the left side of the supporting star wheels The left front vertical shaft is installed, the front reverse star wheel is installed on the left front vertical shaft, the left rear vertical shaft is installed on the header body behind the left front vertical shaft, and the rear reverse star wheel is installed on the left rear vertical shaft; corresponding to the right side of the left end grain divider, The upper end of the header body on the right side of the left front vertical shaft and the right side of the left rear vertical shaft is fixed with a left guide plate, and the upper end of the header body corresponding to the left side of the left vertical shaft is fixed with a right guide plate, and a guide plate is formed between the left guide plate and the right guide plate. slot; the reciprocating cutter, the left vertical shaft, the left front vertical shaft and the left rear vertical shaft are respectively connected with the transmission device. 3. The harvesting and cleaning machine according to claim 2, characterized in that the ear conveying device comprises a conveying chamber housing and a chain plate conveying device; the chain plate conveying device is installed inside the conveying chamber housing, and the chain plate conveying device comprises a chain The front axle of the plate, the front sprocket, the rear axle of the chain plate, the rear sprocket, the sprocket of the chain plate, the conveying drive chain and the conveying chain plate. The front sprocket is fixedly installed, the rear axle of the chain plate is installed on the conveying chamber shell corresponding to the entrance of the threshing device, the rear sprocket is fixedly installed in the middle of the rear axle of the chain plate, and the chain plate sprocket is fixedly installed at the right end of the rear axle of the chain plate , the front part and the rear part of the conveying drive chain are respectively set on the front sprocket and the rear sprocket, the conveying chain plate is fixed on the outside of the conveying drive chain, and the ear scraper is fixed on the outer surface of the conveying chain plate; the chain plate chain The wheels are connected to the transmission. 4. The harvesting and cleaning machine according to claim 1, 2 or 3, characterized in that the threshing device comprises a thresher shell, a drum shaft, a threshing drum, a threshing concave plate and a drum drive sprocket; the thresher shell is fixedly installed on the machine At the upper end of the rear part of the frame, there is an inlet at the front left of the thresher shell, and a stalk outlet at the rear right of the thresher shell. The threshing drum is installed inside the thresher shell through the drum shaft, and the frame corresponding to the lower part of the threshing drum is installed with The threshing concave plate is provided with a concave plate screen hole, and the right part of the drum shaft extends to the outside of the thresher shell and is fixedly installed with a drum driving sprocket; the drum driving sprocket is connected with the transmission device. 5. The harvesting and cleaning machine according to claim 4, wherein the cleaning device comprises a cleaner shell, an upper shaking screen, a lower shaking screen, a tail screen, a blower fan, an air duct and an inclined conveying device; A cleaner shell is fixed on the frame, and the upper end of the cleaner shell has a feed port corresponding to the threshing concave plate. The inner cavity of the cleaner shell is sequentially installed with an upper vibrating screen and a lower vibrating screen. The tail screen, the upper shaker screen and the lower shaker screen are respectively connected with the transmission device and can reciprocate left and right. The fan is fixedly installed on the frame behind the threshing device, and the air supply port of the fan passes through the air pipe and the inner cavity of the cleaner shell. The upper part of the left end is connected, and there is a miscellaneous discharge port on the upper part of the right side of the cleaner shell; a grain collection tank is fixed on the frame below the tail screen, and an inclined conveying device is fixed on the frame corresponding to the left rear part of the cleaner shell , the inclined conveying device includes a grain conveying pipe and a scraper conveying device, the feed port of the grain conveying pipe is located at the lower end of the inner cavity of the grain collecting tank, the upper and lower ends of the grain conveying pipe have a discharge port, and the discharge port is located at the collection device The upper part of the grain conveying pipe is equipped with a lower scraper shaft, the left end of the lower scraper shaft is fixed with a scraper shaft driving pulley, and the upper part of the scraper conveying device is equipped with an upper scraper shaft, a lower scraper shaft and A scraper conveyor chain is set between the upper scraper shafts; a waste guide groove is fixed on the frame below the tail screen, and a waste auger is installed in the waste guide groove, and the left end of the shaft of the waste auger is Fixed installation with extra drive sprockets. 6. The harvesting and cleaning machine according to claim 5, wherein a stalk conveying device is installed on the frame at the right part of the collecting device, and the stalk conveying device comprises a left baffle, a right baffle and a belt conveying device, and the belt The conveying device is installed on the frame between the left baffle and the right baffle, the front end of the belt conveying device is located below the stalk outlet, the front end of the belt conveying device is located behind the collecting device, and the front shaft of the belt conveying device is installed There are belt driven gears. 7. The harvesting and cleaning machine according to claim 6, characterized in that the collecting device is a grain tank, and the rear end of the grain tank is provided with an openable grain unloading door. 8. The harvesting and cleaning machine according to claim 7, wherein the power output shaft of the engine comprises a first power shaft and a second power shaft, the left end of the first power shaft is fixedly equipped with a driving pulley, and the rear of the first power shaft There is a second power shaft on the engine at the bottom, and the left and right ends of the second power shaft extend to the left and right sides of the engine and are respectively fixedly installed with a drive pulley and a drive sprocket; the transmission device includes a front gearbox, an input pulley, and a drum right Drive sprocket, fan sprocket, fan gear, drum middle drive sprocket, upper screen drive sprocket, drum left drive sprocket, lower screen drive sprocket and miscellaneous shaft drive sprocket. Gearbox, the right part of the front gearbox is equipped with a variable speed input shaft, and the right end of the variable speed input shaft is fixedly installed with an input pulley, and the driving pulley is respectively connected with the rotating shaft of the front drive wheel, the transmission pulley and the input pulley through a belt. The lower part of the gearbox is equipped with a variable speed output shaft, which is connected with the reciprocating cutter through a crank linkage mechanism. The drive sprocket is connected with the chain plate sprocket and the drum drive sprocket respectively through the transmission chain; the right end of the drum shaft is fixedly installed with the right drive sprocket of the drum, and the right end of the fan shaft is fixedly installed with the fan sprocket, and the right drive of the drum The sprocket and the fan sprocket are connected through a transmission chain. The fan gear is fixedly installed on the right part of the fan shaft, and the lower end of the fan gear meshes with the upper end of the belt drive gear; the right part of the drum shaft is fixedly installed with the transmission sprocket in the drum. The upper screen drive shaft with the upper screen drive sprocket is installed on the frame corresponding to the rear position of the upper shaker screen. The drive shaft of the upper screen is connected with the upper shaker screen through the crank linkage mechanism. The driving sprocket is connected by a transmission chain; the left end of the drum shaft is fixedly installed with the left driving sprocket of the drum, and the drive shaft of the lower screen with the driving sprocket of the lower screen is installed on the frame corresponding to the rear position of the lower vibrating screen. The drive shaft is connected with the lower vibrating screen through the crank linkage mechanism, and the left driving sprocket of the drum is connected with the driving sprocket of the lower screen and the residual driving sprocket through the transmission chain; the left part of the rotating shaft of the residual screw auger is fixedly installed with Miscellaneous shaft transmission sprocket, and miscellaneous shaft transmission sprocket is connected with scraper shaft driving pulley through transmission chain.

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