CN218649304U

CN218649304U - Conveying mechanism with impurity removing mechanism for corn harvester

Info

Publication number: CN218649304U
Application number: CN202223190666.7U
Authority: CN
Inventors: 陈培敏; 连挺; 冯基平; 何维勇; 叶洪晓; 孙飞龙
Original assignee: Zoomlion Heavy Machinery Zhejiang Co ltd
Current assignee: Zoomlion Heavy Machinery Zhejiang Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-21
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a maize picker is with conveying mechanism who takes edulcoration mechanism, including the pay-off passageway, be provided with one-level edulcoration device in the inner chamber of pay-off passageway, the top of pay-off passageway is provided with second grade edulcoration device, and one-level edulcoration device includes breaker and one-level fan, and breaker's lateral wall is provided with the one-level waste material mouth, and second grade edulcoration device includes the second grade fan, and the top of pay-off passageway is provided with to side open-ended second grade waste material mouth, and the second grade fan setting is in the inner chamber of second grade waste material mouth. Through the device, can reduce the volume of miscellaneous surplus wastes material to through the two-stage edulcoration processing, can reduce the probability that the weeds wastes material got into the screening storehouse and the quantity of the wastes material that gets into, accomplish the edulcoration in transportation process, simple structure, the edulcoration is effectual. Moreover, the probability of blockage of the screening bin can be reduced, and the service life of the whole corn harvester is prolonged.

Description

Conveying mechanism with impurity removing mechanism for corn harvester

Technical Field

The utility model belongs to the technical field of agricultural machinery, specifically a maize picker is with conveying mechanism who takes edulcoration mechanism.

Background

The feeding channel is a connecting channel for connecting the header and the screening bin on the harvester, and a fan is generally arranged at the position of a feed opening of the feeding channel in the conveying process, so that the harvested plants on the header are subjected to primary impurity removal, and partial impurities are blown out from the lateral direction under the action of the fan. However, when the maize reaped, the leaf and the rhizome that can have partial maize in the miscellaneous surplus only set up the fan at the feed opening, can not carry out broken handle to miscellaneous surplus, and the edulcoration is inefficient, and partial miscellaneous surplus can follow and enter into the screening storehouse, can cause the screening storehouse to block up when serious, and the influence crop is reaped.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art, the utility model provides a corn harvester which can crush impurities and remove impurities twice is provided with a conveying mechanism with an impurity removing mechanism.

A maize picker is with conveying mechanism who takes edulcoration mechanism, including the pay-off passageway, be provided with one-level edulcoration device in the inner chamber of pay-off passageway, the top of pay-off passageway is provided with second grade edulcoration device, one-level edulcoration device includes breaker and one-level fan, breaker's lateral wall is provided with the one-level waste material mouth, second grade edulcoration device includes the second grade fan, the top of pay-off passageway is provided with to side open-ended second grade waste material mouth, the second grade fan sets up in the inner chamber of second grade waste material mouth.

Further, breaker includes the transmission shaft, cup joints on the transmission shaft and is provided with the mount pad, and the blade is fixed on the mount pad.

Furthermore, a plurality of groups of mounting seats are arranged on the transmission shaft, the two groups of mounting seats are combined to form a clamping groove, and the blade is arranged in the clamping groove and is fixedly locked through a bolt.

Further, the blade includes the main part, and the both ends of main part are provided with the cutting edge that leans out respectively.

Furthermore, the side wall of the crushing device is provided with an adjusting assembly, the adjusting assembly is in transmission connection with the transmission shaft, the adjusting assembly comprises a belt and a main belt wheel, the main belt wheel is fixed on the transmission shaft, and the belt is respectively connected with the main belt wheel and an external motor to form belt transmission.

Furthermore, the adjusting assembly comprises a swing arm, an adjusting wheel is arranged at the lower end of the swing arm and abutted to the belt, and the upper end of the swing arm is in hinged fit with a support fixed on the side wall of the crushing device.

Furthermore, a fixing seat is further arranged on the side wall of the crushing device, a screw rod is arranged on the fixing seat in a threaded mode, and the screw rod is connected with the swing arm through a tension spring.

Furthermore, the screw rod is provided with two groups of nuts which are respectively arranged at the upper side and the lower side of the matching position of the screw rod and the fixed seat.

Furthermore, a supporting plate is arranged in an inner cavity of the feeding channel, chains are arranged on two sides of the supporting plate and are sleeved on a transmission gear, the transmission gear is sleeved on a rotating shaft, and the rotating shaft is arranged at the upper end and the lower end of the supporting plate.

Furthermore, the feeding channel is obliquely arranged, the bottom end of the feeding channel is provided with a feeding hole, and the top end of the feeding channel is provided with a discharging hole;

the feed inlet is arranged on the upper side surface of the feeding channel, and the discharge outlet is arranged on the lower side surface of the feeding channel.

Compared with the prior art, the utility model discloses there is following advantage:

through the device, can reduce the volume of miscellaneous surplus wastes material to through the two-stage edulcoration processing, can reduce the probability that the weeds wastes material got into the screening storehouse and the quantity of the wastes material that gets into, accomplish the edulcoration in transportation process, simple structure, the edulcoration is effectual. Moreover, the probability of blockage of the screening bin can be reduced, and the service life of the whole corn harvester is prolonged.

Drawings

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

fig. 2 is a schematic structural diagram of a feeding channel of the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of a feeding channel according to the present invention;

fig. 4 is a schematic diagram of the sectional structure of the feeding channel of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-4, a conveying mechanism with an impurity removing mechanism for a corn harvester comprises a feeding channel 1, wherein the feeding channel 1 is obliquely arranged and is fixed on a combine harvester through the cooperation of an assembling seat 8. The bottom end of the feeding channel 1 is provided with a feeding hole 2, and the top end is provided with a feed opening 9. Feed inlet 2 sets up the side of going up at pay-off passageway 1, connects on the header, and feed opening 9 sets up the downside at pay-off passageway 1, and the screening storehouse sets up the below at feed opening 9. The inside of pay-off passageway 1 is provided with backup pad 5, and the both ends of backup pad 5 are provided with pivot 7 respectively, and the pivot is rotatable to be set up in the backup pad, and the both ends of pivot 7 are provided with drive gear 6, and the gear rotates along with pivot 7. The transmission gear 6 is provided with a chain 3, and the chain is fixedly provided with a push plate 4. The push plate 4 is provided with the multiunit, and the equipartition is provided with the connecting piece of fixed push plate on chain 3 on the chain 3, and the connecting piece is passed through to the bottom of push plate 4 and the 3 fixed connection of chain of both sides, forms stable push plate structure.

The feeding channel 1 is provided with a first-stage impurity removal device and a second-stage impurity removal device, the first-stage impurity removal device is arranged in the middle of the feeding channel 1 and comprises a crushing device 12 and a first-stage fan 13, and the second-stage impurity removal device is arranged above the feed opening 9 and comprises two sets of second-stage fans 17.

The primary fan 13 comprises an output shaft, a fan blade frame 1301 is sleeved on the output shaft, a plurality of groups of fan blades are arranged on the fan blade frame, and when the fan blades operate, upward wind is blown out towards the feeding channel 1 to blow impurities into the crushing device 12 above the feeding channel. The output shaft is connected with an external motor to provide power.

The crushing device 12 comprises a transmission shaft 1201, wherein mounting seats 1203 are arranged on the transmission shaft, and two groups of mounting seats are arranged and sleeved on the transmission shaft 1201 to form clamping grooves. The blade 1202 is placed in the clamping slot between the two sets of mounts and is secured in place by bolts. The blade 1202 includes a main body, and both ends of the main body are respectively provided with an outwardly inclined blade. The transmission shaft 1201 is connected with an external motor to provide power. The side wall of the crushing device 12 is also provided with an adjusting component 16 for controlling the rotating speed of the transmission shaft 1201, and the adjusting component comprises a main belt pulley 1601 sleeved on the transmission shaft 1201, wherein a belt 1609 is wound on the belt pulley 1601 and forms belt transmission with the motor through the belt 1609. The adjustment assembly comprises an adjustment wheel 1604 rotatably mounted at the lower end of a swing arm 1603, the upper end of the swing arm 1603 being in hinged engagement with a support 1602 fixed to the side wall of the crushing apparatus 12. Still be provided with fixing base 1605 on breaker 12's the lateral wall, screw rod 1606 passes through nut 1607 to be installed on fixing base 1605, and the nut is provided with two sets ofly, sets up the upper and lower both sides in screw rod and fixing base 1605 cooperation department respectively to lock the screw rod on fixing base 1605. The bottom end of the screw 1606 is connected with the swing arm through a tension spring 1608, the swing arm 1603 is pulled by changing the screwing length of the screw 1606 and the fixed seat 1605, so that the adjusting wheel 1604 is pressed or kept away from the belt, the tightness of the belt 1609 is adjusted, and the rotating speed of the transmission shaft 1201 is adjusted.

The side of the crushing device 12 is also provided with a primary waste port 11 which is in a volute shape and the opening of the primary waste port faces the side of the feeding channel 1. The crushed impurity substances are discharged from the primary waste port 11. The crushing device 12 is also provided with an access window 14, and the access window 14 is opened when the crushing device 12 needs to be maintained.

The top of pay-off passageway 1 is provided with second grade waste material mouth 10, is the loudspeaker form, and the opening of second grade waste material mouth 10 is towards the side, and the top that the waste material 10 was gone out to the second grade still is provided with second grade fan 17, sets up in the inside of second grade waste material mouth 10 side by side, realizes the second grade edulcoration.

During the use, the maize crop passes through the effect of header, and inside the feed inlet 2 entering passageway of pay-off passageway 1. The push plate 4 moves along with the chain to drive the crops to ascend until the crops pass through the primary impurity removal device, the primary fan 13 at the bottom is started to blow up impurities such as weeds and the like, and the impurities fall into the crushing device 12 to finish crushing treatment. Part is miscellaneous surplus discharges through one-level waste material mouth 11, and maize and other miscellaneous surplus continue to rise, and until the position of feed opening 9, miscellaneous surplus discharges from second grade waste material mouth 10 through the effect of second grade fan 17 of second grade edulcoration device, and the maize crop falls from feed opening 9, gets into in the screening storehouse.

Claims

1. The utility model provides a maize picker is with conveying mechanism who takes edulcoration mechanism, including pay-off passageway (1), be provided with one-level edulcoration device in the inner chamber of its characterized in that pay-off passageway (1), the top of pay-off passageway (1) is provided with second grade edulcoration device, one-level edulcoration device includes breaker (12) and one-level fan (13), the lateral wall of breaker (12) is provided with one-level waste material mouth (11), second grade edulcoration device includes second grade fan (17), the top of pay-off passageway (1) is provided with to side open-ended second grade waste material mouth (10), second grade fan (17) set up in the inner chamber of second grade waste material mouth (10).

2. The conveying mechanism with the impurity removing mechanism for the corn harvester is characterized in that the crushing device (12) comprises a transmission shaft (1201), a mounting seat (1203) is sleeved on the transmission shaft, and the blade (1202) is fixed on the mounting seat (1203).

3. The conveying mechanism with the impurity removing mechanism for the corn harvester as claimed in claim 2, wherein a plurality of sets of mounting seats (1203) are arranged on the transmission shaft (1201), two sets of mounting seats (1203) are combined to form a clamping groove, and the blade (1202) is arranged in the clamping groove and is fixedly locked through a bolt.

4. The conveying mechanism with the impurity removing mechanism for the corn harvester according to claim 2 or 3, wherein the blade comprises a main body, and two ends of the main body are respectively provided with an outward inclined blade.

5. The conveying mechanism with the impurity removing mechanism for the corn harvester is characterized in that an adjusting assembly (16) is arranged on the side wall of the crushing device (12), the adjusting assembly (16) is in transmission connection with the transmission shaft (1201), the adjusting assembly comprises a belt (1609) and a main belt wheel (1601), the main belt wheel (1601) is fixed on the transmission shaft (1201), and the belt is respectively connected with the main belt wheel and an external motor to form belt transmission.

6. The conveying mechanism with the impurity removing mechanism for the corn harvester is characterized in that the adjusting assembly (16) comprises a swing arm (1603), an adjusting wheel (1604) is arranged at the lower end of the swing arm and abuts against the belt, and the upper end of the swing arm (1603) is in hinged fit with a support (1602) fixed on the side wall of the crushing device (12).

7. The conveying mechanism with the impurity removing mechanism for the corn harvester according to claim 6, characterized in that a fixed seat (1605) is further arranged on the side wall of the crushing device (12), a screw rod (1606) is arranged on the fixed seat in a threaded manner, and the screw rod (1606) is connected with the swing arm through a tension spring (1608).

8. The conveying mechanism with the impurity removing mechanism for the corn harvester according to claim 7, characterized in that the screw is provided with two groups of nuts (1607) which are respectively arranged at the upper and lower sides of the matching part of the screw and the fixed seat.

9. The conveying mechanism with the impurity removing mechanism for the corn harvester according to claim 1, wherein a supporting plate (5) is arranged in an inner cavity of the feeding channel (1), chains (3) are arranged on two sides of the supporting plate (5), the chains (3) are sleeved on a transmission gear (6), the transmission gear (6) is sleeved on a rotating shaft (7), and the rotating shaft (7) is arranged at the upper end and the lower end of the supporting plate (5).

10. The conveying mechanism with the impurity removing mechanism for the corn harvester according to claim 1, wherein the feeding channel (1) is obliquely arranged, the bottom end of the feeding channel is provided with the feeding hole (2), and the top end of the feeding channel is provided with the discharging hole (9);

the feed inlet (2) is arranged on the upper side surface of the feeding channel, and the feed outlet (9) is arranged on the lower side surface of the feeding channel.