CN212116231U - Traction type sunflower harvester in field - Google Patents

Abstract

The utility model relates to a towed sunflower harvester in field, this harvester is by triangle-shaped traction frame, the main drive gear case, the conveyer belt, spiral defeated material platform, transmission, folding hydro-cylinder, the miscellaneous case of gap bridge, clean the fan, horizontal spiral defeated feed cylinder, promote the conveying cylinder, preceding welt, lift cylinder, eccentric link mechanism, the land wheel, a machine support, the back welt, lower cleaning sieve, go up cleaning sieve, the separation sieve mesh, threshing cylinder and storage storehouse are constituteed, when operating, at first adopt artifical with the hook take off the sunflower disc and insert sunflower stem upper end, treat that the sunflower disc dries the back slightly sunning, the tractor traction frame drives the harvester and advances the operation in the field, artifical supplementary collection back, machinery is accomplished and is carried, thresh, the screening is clean, the seed grain is stored, accomplish whole results of harvest, very big intensity of labour has been reduced, a plurality of links have been saved, man-hour has been practiced thrift, The cost is the ideal field sunflower seed extractor for realizing high-efficiency agriculture.

Description

Traction type sunflower harvester in field

Technical Field

The utility model relates to a field traction type sunflower harvester.

Background

During the harvesting period of the sunflower seeds of the granular crops, the sunflower discs are manually taken down by a sickle, collected, loaded, pulled and aired on a sunning ground, seeds are removed by a sunflower threshing machine after the sunflower discs are dried in the sun, and finally the sunflower discs are cleaned by manpower or a cleaning machine to finish harvesting operation, so that the labor intensity of harvesting treatment of the crops is increased in multiple links. The utility model provides a field towed sunflower harvester at first adopts the manual work to take off the sunflower disc with the hook and inserts in sunflower stem upper end, treat the sunflower disc dry back of airing slightly, the tractor articulates the traction frame and drives the harvester and advance the operation in the field, artifical auxiliary collection back, machinery is accomplished and is carried, thresh, the screening is clean, the seed grain is stored, accomplish whole results operation, very big reduction intensity of labour, a plurality of links have been saved, working hour, cost are practiced thrift, it is the ideal field sunflower seed taking machine who realizes high-efficient agriculture.

Disclosure of Invention

The utility model aims to provide a field traction type sunflower harvester, which comprises a triangular traction frame, a main transmission gear box, a conveying belt, a spiral conveying platform, a transmission device, a folding oil cylinder, a bridge impurity box, a cleaning fan, a spiral conveying cylinder, a lifting conveying cylinder, a front lining plate, a lifting oil cylinder, an eccentric link mechanism, a land wheel, a frame, a rear lining plate, a lower cleaning sieve, an upper cleaning sieve, a separation sieve pore, a threshing roller and a storage bin, wherein when in operation, firstly, a sunflower disc is manually taken down by a sickle and inserted at the upper end of a sunflower stem, after the sunflower disc is aired and dried, the tractor traction frame drives the harvester to advance in the field, after manual auxiliary collection, mechanical conveying, threshing, screening and seed storage are completed, all harvesting operations are completed, the labor intensity is greatly reduced, a plurality of links are saved, saves working hours and cost, and is an ideal field sunflower seed extracting machine for realizing high-efficiency agriculture.

The utility model relates to a field traction type sunflower harvester, which comprises a triangular traction frame (1), a main transmission gear box (2), a conveying belt (3), a spiral conveying platform (4), a transmission device (5), a folding oil cylinder (6), a bridge-crossing impurity box (7), a cleaning fan (8), a transverse spiral conveying cylinder (9), a lifting conveying cylinder (10), a front lining plate (11), a lifting oil cylinder (12), an eccentric link mechanism (13), a land wheel (14), a frame (15), a rear lining plate (16), a lower cleaning sieve (17), an upper cleaning sieve (18), a separation sieve pore (19), a threshing roller (20) and a storage bin (21), wherein the front end of the frame (15) is respectively connected with the triangular traction frame (1) and the main transmission gear box (2), the cleaning fan (8) is fixed at the lower end of the front part of the frame (15), the rear end of the frame (15) is respectively provided with the upper cleaning sieve (18) and the lower cleaning sieve (17), and is connected with a rear lining board (16) through a front lining board (11) fixed on the frame (15), a storage bin (21) is arranged at the top of the frame (15), the storage bin (21) is positioned above the threshing cylinder (20), and one end of the spiral conveying platform (4) is connected with the lower end of the conveying belt (3).

The rear lining plate (16) is connected with an eccentric link mechanism (13), a transverse spiral conveying cylinder (9) is arranged below the front part of the lower sorting screen (17) and is connected with one end of a lifting conveying cylinder (10) through a chain, and the other end of the lifting conveying cylinder (10) is positioned above the storage bin (21).

A threshing cylinder (20) is arranged above the upper sorting screen (18), and the side surface of the front part of the threshing cylinder (20) is butted with the conveying belt (3).

The spiral conveying table (4) is connected with the rack (15) through a folding oil cylinder (6), and the main transmission gear box (2) is connected with the spiral conveying table (4) through a gap bridge miscellaneous box (7).

A towed sunflower harvester in field, this harvester is artifical supplementary to be delivered to spiral delivery (4) platform with the sunflower disc, pivoted spiral delivery platform (4) continue to carry the sunflower disc to conveyer belt (3) connector part, upwards carry through conveyer belt (3) and get into threshing cylinder (20), pivoted threshing cylinder (20) separate sunflower disc and sunflower seed, sunflower seed and impurity drop through separation sieve mesh (19), loop through last cleaning sieve (18) of doing horizontal reciprocating sieve, lower cleaning sieve (17), pivoted fan (8) blast air simultaneously, blow off impurity in the sunflower seed, the sunflower seed falls to lower cleaning sieve (17), and the sieve shakes and falls to pivoted horizontal spiral delivery cylinder (9), send into storage storehouse (21) through promotion delivery cylinder (10), the transport of accomplishing, thresh, the screening, the sunflower disc is stored in storehouse (21), the sunflower disc is transported to, thresh, the screening, the sunflower disc is transported in the storage storehouse (21) is stored, And (4) removing residues, cleaning and storing seeds in the field.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The utility model relates to a field traction type sunflower harvester, which comprises a triangular traction frame 1, a main transmission gear box 2, a conveyer belt 3, a spiral conveying platform 4, a transmission device 5, a folding oil cylinder 6, a bridge impurity box 7, a cleaning fan 8, a horizontal spiral conveying cylinder 9, a lifting conveying cylinder 10, a front lining plate 11, a lifting oil cylinder 12, an eccentric link mechanism 13, a land wheel 14, a frame 15, a rear lining plate 16, a lower cleaning sieve 17, an upper cleaning sieve 18, a separation sieve pore 19, a threshing cylinder 20 and a storage cabin 21, wherein the triangular traction frame 1 and the main transmission gear box 2 are respectively connected at the front end of the frame 15, the cleaning fan 8 is fixed at the lower end of the front part of the frame 15, the upper cleaning sieve 18 and the lower cleaning sieve 17 are respectively installed at the rear end of the frame 15, the upper cleaning sieve 11 and the lower lining plate 16 are connected through the front lining plate and the rear lining plate which are fixed on the frame 15, the top of the frame 15 is provided, the storage bin 21 is positioned above the threshing roller 20, and one end of the spiral conveying platform 4 is connected with the lower end of the conveying belt 3;

the rear lining plate 16 is connected with an eccentric link mechanism 13, a transverse spiral conveying cylinder 9 is arranged below the front part of the lower sorting screen 17 and is connected with one end of a lifting conveying cylinder 10 through a chain, and the other end of the lifting conveying cylinder 10 is positioned above a storage bin 21;

a threshing cylinder 20 is arranged above the upper sorting screen 18, and the side surface of the front part of the threshing cylinder 20 is butted with the conveying belt 3;

the spiral conveying table 4 is connected with the rack 15 through a folding oil cylinder 6, and the main transmission gear box 2 is connected with the spiral conveying table 4 through a bridge miscellaneous box 7;

when in use, the tractor is articulated with the triangular traction frame 1 to drive the harvester to advance in the field, a rear power output shaft of the tractor drives a main transmission gear box 2 of the harvester to rotate, synchronously drives the cleaning fan 8 to rotate, the eccentric link mechanism 13 to rotate, the transverse spiral conveying cylinder 9 to rotate and the connected lifting conveying cylinder 10 to rotate, the rotating eccentric link mechanism 13 drives the upper cleaning sieve 18 and the lower cleaning sieve 17 to perform horizontal reciprocating sieving through the rear lining plate 16 and the front lining plate 11, the main transmission gear box 2 drives the threshing cylinder 20 to rotate, synchronously drives the conveying belt 3 to convey, and drives the spiral conveying table 4 to rotate through the bridge impurity box 7; when the field advancing harvesting operation is started, the sunflower discs are thrown to the spiral conveying 4 tables in an artificial assistance mode, the rotary spiral conveying tables 4 continuously convey the sunflower discs to the connecting port of the conveying belt 3, the sunflower discs are conveyed upwards through the conveying belt 3 and enter the threshing cylinder 20, the rotary threshing cylinder 20 separates the sunflower discs from the sunflower seeds, the sunflower seeds and impurities fall through the separation sieve holes 19 and sequentially pass through the upper cleaning sieve 18 and the lower cleaning sieve 17 which are horizontally and reciprocally sieved, meanwhile, the rotary cleaning fan 8 blows air to blow the impurities out of the sunflower seeds, the sunflower seeds fall onto the lower cleaning sieve 17 and are sieved and shaken into the rotary transverse spiral conveying cylinder 9, and the sunflower seeds are conveyed into the storage bin 21 through the lifting conveying cylinder 10, so that the field harvesting operation of sunflower seeds conveying, threshing, screening, deslagging, winnowing and seed grain storage is completed.

Claims (4)

1. A field traction type sunflower harvester is characterized by comprising a triangular traction frame (1), a main transmission gear box (2), a conveying belt (3), a spiral conveying platform (4), a transmission device (5), a folding oil cylinder (6), a bridge-crossing impurity box (7), a cleaning fan (8), a transverse spiral conveying cylinder (9), a lifting conveying cylinder (10), a front lining plate (11), a lifting oil cylinder (12), an eccentric connecting rod mechanism (13), a land wheel (14), a frame (15), a rear lining plate (16), a lower cleaning sieve (17), an upper cleaning sieve (18), a separation sieve pore (19), a threshing roller (20) and a storage bin (21), wherein the triangular traction frame (1) and the main transmission gear box (2) are respectively connected to the front end of the frame (15), the cleaning fan (8) is fixed to the lower end of the front part of the frame (15), the upper cleaning sieve (18) and the lower cleaning sieve (17) are respectively installed to the rear end of the frame (15), and is connected with a rear lining board (16) through a front lining board (11) fixed on the frame (15), a storage bin (21) is arranged at the top of the frame (15), the storage bin (21) is positioned above the threshing cylinder (20), and one end of the spiral conveying platform (4) is connected with the lower end of the conveying belt (3).

2. A field traction type sunflower harvester according to claim 1, characterized in that the rear liner (16) is connected to the eccentric linkage (13), the lower part of the front part of the lower sifter (17) is provided with a transverse screw conveyor (9) and connected to one end of the lifting conveyor (10) by a chain, the other end of the lifting conveyor (10) is located above the storage bin (21).

3. A field traction type sunflower harvester according to claim 1, characterized in that above the upper sorting screen (18) there is a threshing cylinder (20), the front side of the threshing cylinder (20) is in abutment with the conveyor belt (3).

4. The field traction type sunflower harvester according to claim 1, characterized in that the screw feeding platform (4) is connected with the frame (15) through a folding cylinder (6), and the main transmission gear box (2) is connected with the screw feeding platform (4) through a bridge miscellaneous box (7).

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