CN215753096U - Automatic bag filling device for grain tank of district grain combine harvester - Google Patents

Abstract

An automatic bag filling device for grain tanks of a community grain combine harvester belongs to agricultural machinery; the grain bag filling machine is characterized in that a driving shaft is installed on a fixed groove plate, a fixedly configured motor is connected with the driving shaft, a ratchet wheel and a telescopic driving plate are fixedly installed on the driving shaft, a grain bag supporting plate is installed on the fixed groove plate, a pin fixedly installed on the grain bag supporting plate is inserted into an involute hole groove on the telescopic driving plate, a supporting plate arc-shaped track is fixedly installed on the ratchet wheel, a filling bag control plate is installed on the supporting plate arc-shaped track, a pawl is hinged on the filling bag control plate and is in contact fit with the ratchet wheel, a tension spring is connected to the filling bag control plate and the pawl, a hanging ring is sleeved on a fixedly configured double-rail slideway, a grain bag placed on the grain bag supporting plate is connected with the hanging ring through a connecting clamp, and a grain conveying pipe is communicated with the grain bag through an arc-shaped grain conveying hole on the filling bag control plate; the device realizes automatic bag filling operation of grain tanks of the district grain combine harvester, and has the advantages of unique and reasonable structure, high operation efficiency, reliable use and simple and convenient operation.

Description

Automatic bag filling device for grain tank of district grain combine harvester

Technical Field

The invention belongs to agricultural machinery, and mainly relates to an automatic bag filling device for a grain tank, which is matched with a district grain combine harvester.

Background

Because the planting area of crops in a community is small, the grain harvesting amount is not large, the grain tank of the grain combine harvester for grain harvesting operation in the community is small in size, the storage amount of grains is small every time, the grain unloading mode of the traditional bulk centralized loading is not suitable for the operation of the grain combine harvester in the community, the grain unloading times are large, the grain combine harvester is particularly not suitable for being matched with a loading vehicle, and the using efficiency of machines is low. Meanwhile, the purpose of breeding new varieties and improved varieties of crops is mostly achieved in the district planting, the grains need to be strictly separated, cleaned, stored and kept, and the protection of the new varieties and the improved varieties is not facilitated in a bulk unloading mode.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and researches and designs an automatic bag filling device for a grain tank of a district grain combine harvester by combining the practical requirements of new variety breeding and improved variety cultivation and harvesting operation in a district, so as to achieve the purposes of adapting to and meeting the use requirements of the district grain harvesting operation, improving the use efficiency of machine tool operation, reducing the operation cost, ensuring the harvesting and keeping quality of crops in the district and providing technical support for a district planting mode.

The invention aims to realize the following aims that a driving shaft is axially and radially positioned and circumferentially and rotatably inserted and installed on a fixed groove plate, a fixedly-arranged motor is connected with the bottom end of the driving shaft through a shaft sleeve, a ratchet wheel and a telescopic driving plate are sequentially sleeved and fixedly installed on the upper side part of the fixed groove plate from top to bottom on the driving shaft, an involute hole groove is formed in the telescopic driving plate, a grain bag supporting plate is inserted and installed on the fixed groove plate in a telescopic and movable manner, a pin is fixedly installed on the upper part of the inner side of the grain bag supporting plate and movably inserted into the involute hole groove to connect the telescopic driving plate with the grain bag supporting plate, and grain bag driving plates are correspondingly and respectively installed on the upper parts of the outer sides of the grain bag supporting plate; the lower end face of the ratchet wheel is fixedly provided with a supporting plate arc-shaped track, the bag filling control plate is rotatably supported and installed on the supporting plate arc-shaped track, a pawl is swingably hinged and installed on the side wall face of an inner hole of the bag filling control plate, the pawl and the ratchet wheel are in circumferential clamping fit and circumferential sliding fit, two ends of a tension spring are respectively connected to the bag filling control plate and the pawl, and the pawl and the ratchet wheel are in reliable and close contact fit; the lower part of the arc-shaped track of the supporting plate is fixedly provided with a double-rail slideway, the hanging ring is movably sleeved on the double-rail slideway, the grain bag is placed on the part of the grain bag supporting plate, which is positioned between the grain bag driving plates which are oppositely assembled, the upper port of the grain bag is connected with the hanging ring through a connecting clamp, and the upper port of the grain bag is positioned below the grain outlet of the grain conveying pipe; and arc-shaped grain conveying holes are formed in the bag filling control panel and are used for communicating the grain conveying pipe with the grain bags, so that the automatic bag filling device for the grain box of the district grain combine harvester is formed.

The invention realizes the automatic bag filling operation when the grain box of the district grain combine harvester unloads grains, avoids and eliminates the mixing of new varieties or high-quality good varieties of crops cultivated in the district, reduces the subsequent packaging operation procedures, is convenient to transport, store and store, and has the characteristics of unique and reasonable structure, high operation efficiency, simple and convenient operation and reliable use.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic bag filling device for grain tanks of a district grain combine harvester;

FIG. 2 is a partial cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 2;

fig. 4 is a cross-sectional view taken along line C-C of fig. 2.

Description of part numbers in the figures:

1. grain tank, 2, grain conveying pipe, 3, pawl, 4, ratchet wheel, 5, tension spring, 6, double-track slideway, 7, grain bag driving plate, 8, grain bag supporting plate, 9, motor, 10, shaft sleeve, 11, fixed groove plate, 12, telescopic driving plate, 13, connecting clamp, 14, involute hole groove, 15, driving shaft, 16, hanging ring, 17, bag filling control plate, 18, pin, 19, grain bag, 20, supporting plate arc track, 21 and arc grain conveying hole.

Detailed Description

The following detailed description of the inventive embodiments is provided in connection with the accompanying drawings. An automatic bag filling device for grain tanks of a district grain combine harvester comprises a grain tank 1 and a grain conveying pipe 2 assembled on the lower side part of the grain tank 1, wherein a driving shaft 15 is axially and radially positioned and circumferentially and rotatably inserted and assembled on a fixed groove plate 11, a fixedly configured motor 9 is connected with the bottom end of the driving shaft 15 through a shaft sleeve 10, a fixedly mounted ratchet wheel 4 and a telescopic driving plate 12 are sequentially sleeved and assembled on the upper side part of the fixed groove plate 11 of the driving shaft 15 from top to bottom, an involute hole groove 14 is formed on the telescopic driving plate 12, a grain bag supporting plate 8 is telescopically and movably inserted and assembled on the fixed groove plate 11, a pin 18 is fixedly mounted on the upper part of the inner side of the grain bag supporting plate 8, the pin 18 is movably inserted in the involute hole groove 14 to connect the telescopic driving plate 12 with the grain bag supporting plate 8, and grain bag driving plates 7 are oppositely and respectively assembled on the upper part of the outer side of the grain bag supporting plate 8; a supporting plate arc-shaped rail 20 is fixedly arranged on the lower end face of the ratchet wheel 4, the bag filling control plate 17 is rotatably supported and arranged on the supporting plate arc-shaped rail 20, a pawl 3 is swingably hinged on the side wall face of an inner hole of the bag filling control plate 17, the pawl 3 and the ratchet wheel 4 are in circumferential clamping fit and circumferential sliding fit, two ends of a tension spring 5 are respectively connected to the bag filling control plate 17 and the pawl 3, and the pawl 3 and the ratchet wheel 4 are in reliable and close contact fit; the lower part of the supporting plate arc-shaped track 20 is fixedly provided with a double-rail slideway 6, a hanging ring 16 is movably sleeved on the double-rail slideway 6, a grain bag 19 is placed on the part of the grain bag supporting plate 8 between grain bag driving plates 7 which are oppositely assembled, the upper port of the grain bag 19 is connected with the hanging ring 16 through a connecting clamp 13, and the upper port of the grain bag 19 is positioned below the grain outlet of the grain conveying pipe 2; an arc-shaped grain conveying hole 21 is formed in the bag filling control plate 17, and the grain conveying pipe 2 is communicated with the grain bag 19 through the arc-shaped grain conveying hole 21.

When the bag filling operation is carried out, the rotating motor 9 drives the telescopic driving plate 12 and the ratchet wheel 4 to synchronously rotate through the shaft sleeve 10 and the driving shaft 15, the involute hole groove 14 on the telescopic driving plate 12 drives the grain bag supporting plate 8 to retract through the pin 18, the grain bag 19, the connecting clamp 13 and the hanging ring 16 are driven to synchronously retract on the double-rail slideway 6 through the grain bag driving plate 7, the upper end port of the grain bag 19 is positioned below the grain outlet of the grain conveying pipe 2, meanwhile, the rotating ratchet wheel 4 drives the bag filling control plate 17 to rotate under the support of the arc-shaped track 20 of the supporting plate through the pawl 3, when the arc-shaped grain conveying hole 21 on the bag filling control plate 17 rotates to a position between the upper end port of the grain bag 19 and the grain outlet of the grain conveying pipe 2, grains in the grain tank 1 start to be filled into the grain bag 19, when the arc-shaped grain conveying hole 21 on the bag filling control plate 17 continuously rotates to leave a position between the upper end port of the grain bag 19 and the grain outlet of the grain conveying pipe 2, stopping and completing the bag filling operation; the motor 9 rotates reversely, the grain bag 19 filled with grains moves outwards under the action of the telescopic driving plate 12 and the grain bag driving plate 7, and the bag unloading operation is finished manually; in synchronization with the rotation, the ratchet wheel 4 rotates reversely, the bag filling control plate 17 is static, and the grain outlet of the grain conveying pipe 2 is closed under the plugging of the bag filling control plate 17. After the empty grain bag 19 is clamped, the above starting actions are repeated, and the bag filling operation is completed in sequence and circularly.

Claims (1)

1. The utility model provides an automatic bagging apparatus of irritating of district cereal combine harvester grain tank, includes grain tank (1) and joins in marriage grain conveying pipe (2) on the side under grain tank (1), its characterized in that: a driving shaft (15) is axially and radially positioned and circumferentially and rotatably inserted and installed on a fixed groove plate (11), a fixedly-arranged motor (9) is connected with the bottom end of the driving shaft (15) through a shaft sleeve (10), a fixed ratchet wheel (4) and a telescopic driving plate (12) are sequentially sleeved and assembled on the upper side of the fixed groove plate (11) of the driving shaft (15) from top to bottom, an involute hole groove (14) is formed in the telescopic driving plate (12), a grain bag supporting plate (8) is inserted and installed on the fixed groove plate (11) in a telescopic and movable manner, a pin (18) is fixedly installed on the upper portion of the inner side of the grain bag supporting plate (8), the pin (18) is movably inserted into the involute hole groove (14) to connect the telescopic driving plate (12) with the grain bag supporting plate (8), and grain bag driving plates (7) are correspondingly and respectively assembled on the upper portion of the outer side of the grain bag supporting plate (8); a supporting plate arc-shaped rail (20) is fixedly installed on the lower end face of the ratchet wheel (4), the bag filling control plate (17) is rotatably supported and installed on the supporting plate arc-shaped rail (20), a pawl (3) is swingably hinged to the side wall face of an inner hole of the bag filling control plate (17), the pawl (3) and the ratchet wheel (4) are in circumferential clamping fit and circumferential sliding fit, two ends of a tension spring (5) are respectively connected to the bag filling control plate (17) and the pawl (3), and the pawl (3) and the ratchet wheel (4) are in reliable and close contact fit; a double-rail slideway (6) is fixedly arranged at the lower part of the supporting plate arc-shaped rail (20), a hanging ring (16) is movably sleeved on the double-rail slideway (6), a grain bag (19) is placed on the part, between grain bag driving plates (7) which are oppositely assembled, of the grain bag supporting plate (8), the upper port of the grain bag (19) is connected with the hanging ring (16) through a connecting clamp (13), and the upper port of the grain bag (19) is positioned below the grain outlet of the grain conveying pipe (2); an arc-shaped grain conveying hole (21) is formed in the bag filling control plate (17), and the grain conveying pipe (2) is communicated with the grain bag (19) through the arc-shaped grain conveying hole (21).

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