CN217742343U

CN217742343U - Feeding device for grain threshing machine

Info

Publication number: CN217742343U
Application number: CN202222059519.XU
Authority: CN
Inventors: 李永库
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2022-11-08
Anticipated expiration: 2032-08-06

Abstract

The utility model provides a feeding device for grain threshing machine, including the box, the box upper end is equipped with the feeding storehouse, and the box lower extreme is equipped with out the feed bin, goes out the feed bin lower extreme and installs double-end pay-off auger, and double-end pay-off auger output corresponds with the inclined groove board of establishing below the box, and backup pad one side is fixed with the fixed plate, and inclined groove board one side is arranged in to the fixed plate and through second locating part and inclined groove board sliding fit, and the fixed plate is equipped with reciprocating mechanism with the junction of inclined groove board. The utility model discloses what distinguish with traditional feeding device is, it sets up double-end pay-off auger in the discharge gate department of box, the supplementary cereal ejection of compact, double-end pay-off auger can fall into two strands of materials and unload to the inclined groove board on, the reciprocating mechanism control inclined groove board wave about to make the material be the even pay-off in the state entering cereal thresher that scatters, the in-process of feed, the material mouth can not take place to block up, cereal also can effectively thresh simultaneously.

Description

Feeding device for grain threshing machine

Technical Field

The utility model relates to a grain processing technology field especially relates to a feeding device for grain threshing machine.

Background

A stationary object threshing machine is a device for grain threshing, which is widely used in the field of grain production; the existing grain threshing machine comprises a supporting frame, a threshing bin, a feeding trough, a threshing knife, a plurality of threshing sieve pores, a rotating shaft, a main belt wheel, a threshing rod, an air passing bin, a grain outlet pipe and a residual material pipe, wherein the threshing bin is installed on the upper end face of the supporting frame, a threshing cavity is arranged inside the threshing bin, a feeding port is formed in the upper portion of the threshing bin, feeding equipment is installed at the feeding port and adopts mechanical control, and the grain feeding speed can be adjusted.

In the conventional feeding device, a feeding auger is mostly arranged at a feeding trough opening of the thresher for feeding in order to realize quantitative conveying of grains. Because cereal can thresh at a plurality of threshing cutter and a plurality of threshing rod cooperation behind the threshing cavity of feeding trough feeding threshing warehouse, at this in-process, because the pay-off auger only has a discharge gate, cereal is when throwing into the in-process of feeding trough, when the caking appears in cereal, just blocks up the notch department at the feeding trough very easily, causes the feeding trough to block up, influences cereal threshing then. Therefore, the utility model provides a feeding device for a grain threshing machine, which solves the problems existing in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a feeding device for grain threshing machine for solve current feeding device, when adopting the pay-off auger to carry out the feed to cereal, when appearing the caking in cereal, just block up the notch department at the feeding trough very easily, cause the difficult problem of the relevant of feeding trough jam

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a feeding device for a grain threshing machine comprises a box body, wherein a feeding bin is arranged at the upper end of the box body, a discharging bin is arranged at the lower end of the box body, and a double-head feeding auger which plays a role in quantitative feeding is arranged at the lower end of the discharging bin;

the output end of the double-head feeding auger corresponds to an inclined trough plate arranged below the box body, the lower end of the inclined trough plate is provided with a supporting plate, and the supporting plate is in sliding fit with the inclined trough plate through a first limiting piece;

one side of the supporting plate is fixedly provided with a fixing plate, one side of the box body is arranged in the fixing plate and fixedly connected with the box body, one side of the inclined groove plate is arranged in the fixing plate and is in sliding fit with the inclined groove plate through a second limiting part, and a reciprocating mechanism for controlling the horizontal motion of the inclined groove plate is arranged at the joint of the fixing plate and the inclined groove plate.

The further improvement lies in that: the inclined trough plate upper end leaves the feeding uncovered, and the fixed plate one side is kept away from to the inclined trough plate leaves the ejection of compact uncovered, and the inboard diapire of inclined trough plate inclines to the uncovered direction of ejection of compact.

The further improvement lies in that: the double-head feeding auger comprises a barrel body, the barrel body is arranged at the lower end of the discharge bin and is communicated with the discharge bin, and a forward helical blade and a reverse helical blade are arranged in the barrel body;

one end of the reverse helical blade is fixedly connected with the forward helical blade, the other end of the reverse helical blade is fixedly connected with the output end of a screw conveyer motor arranged outside the cylinder, and the lower end of the cylinder is provided with a first discharge port and a second discharge port;

the first discharge port is arranged below the forward helical blade far away from one end of the reverse helical blade, and the second discharge port is arranged below the reverse helical blade far away from one end of the forward helical blade.

The further improvement lies in that: the reciprocating mechanism comprises a movable block, the movable block is fixed on one side, close to the fixed plate, of the inclined groove plate, an eccentric wheel groove is formed in the center of the movable block, an eccentric wheel is arranged in the eccentric wheel groove and matched with the eccentric wheel groove, and the eccentric wheel is fixedly connected with the output end of a driving motor, which is installed on one side, far away from the inclined groove plate, of the fixed plate through a rotating shaft.

The further improvement is that: the first limiting part comprises a first guide rail paved at the upper end of the supporting plate, the lower end of the first guide rail is fixedly connected with the supporting plate, a sliding block is arranged at the upper end of the first guide rail, and the sliding block is fixedly connected with the lower end face of the inclined groove plate.

The further improvement lies in that: the second locating part comprises two second guide rails paved on one side of the fixed plate facing the movable block, one side of each second guide rail is fixedly connected with the fixed plate, the other side of each second guide rail is provided with a matching block, and the two matching blocks are respectively fixed at the upper end and the lower end of the movable block and are in sliding fit with the second guide rails.

The beneficial effects of the utility model are that: the double-end feeding auger is arranged at the discharge port of the box body to assist grain discharge, the double-end feeding auger can divide materials into two strands to be discharged onto the inclined groove plate, the reciprocating mechanism controls the inclined groove plate to swing left and right, so that the materials enter the grain threshing machine in a scattering state to be uniformly fed, a material port cannot be blocked in the feeding process, and grains can be effectively threshed.

Drawings

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

Fig. 2 is a structural diagram of the double-head feeding auger of the utility model.

Fig. 3 is a structural diagram of the fixing plate of the present invention.

Fig. 4 is a structural diagram of the eccentric wheel of the present invention.

Wherein: 1. a box body; 2. a feeding bin; 3. a discharging bin; 4. a double-head feeding auger; 41. a cylinder body; 42. a forward helical blade; 43. a reverse helical blade; 44. a first discharge port; 45. a second discharge port; 46. a packing auger motor; 5. inclining the groove plate; 6. a fixing plate; 7. a support plate; 8. a first guide rail; 9. a drive motor; 10. a movable block; 11. an eccentric wheel groove; 12. an eccentric wheel; 13. a matching block; 14. a second guide rail.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

As shown in fig. 1, 2, 3 and 4, the embodiment provides a feeding device for a grain threshing machine, which comprises a box body 1, wherein a feeding bin 2 is arranged at the upper end of the box body 1, a discharging bin 3 is arranged at the lower end of the box body 1, and a double-head feeding auger 4 which plays a role in quantitative feeding is arranged at the lower end of the discharging bin 3;

the output end of the double-head feeding auger 4 corresponds to an inclined trough plate 5 arranged below the box body 1, a support plate 7 is arranged at the lower end of the inclined trough plate 5, and the support plate 7 is in sliding fit with the inclined trough plate 5 through a first limiting part; the inclined groove plate 5 is assembled at the upper end of the supporting plate 7, and the inclined groove plate 5 is limited through the first limiting part so as to support the horizontal movement of the inclined groove plate 5.

A fixing plate 6 is fixed on one side of the supporting plate 7, the fixing plate 6 is arranged on one side of the box body 1 and fixedly connected with the box body 1, the fixing plate 6 is arranged on one side of the inclined groove plate 5 and is in sliding fit with the inclined groove plate 5 through a second limiting part, and a reciprocating mechanism for controlling the horizontal movement of the inclined groove plate 5 is arranged at the joint of the fixing plate 6 and the inclined groove plate 5. The materials unloaded from the double-head feeding auger 4 are accumulated in the inclined trough plate 5, and the reciprocating mechanism drives the inclined trough plate 5 to horizontally move left and right, so that the materials enter the vibrating plate on the grain threshing machine in a scattered state to be uniformly fed, and the blockage situation can not occur. The first limiting part at the upper end of the inclined groove plate 5 limits the inclined groove plate 5 from the bottom of the inclined groove plate 5, the second limiting part arranged on the fixing plate 6 limits the inclined groove plate 5 for the second time from the side surface of the inclined groove plate 5, and the stability of the inclined groove plate 5 during action is improved.

Specifically, the feeding is uncovered for 5 upper ends in the inclined trough plate, and it is uncovered that the ejection of compact is left to the inclined trough plate 5 and is kept away from fixed plate 6 one side, and the inboard diapire of inclined trough plate 5 inclines to the uncovered direction of ejection of compact. The feeding opening is arranged below the discharge end of the double-head feeding auger 4, the materials discharged from the double-head feeding auger 4 can fall into the inclined trough plate 5, and the materials can slide along the inclined plane to the vibration plate of the grain threshing machine for conveying when the inclined trough plate 5 vibrates left and right due to the inclined plane of the inner side bottom wall of the inclined trough plate 5.

Concretely, double-end pay-off auger 4 includes

barrel

41, 3 lower extremes of feed bin and with feed bin 3 intercommunication are arranged in to barrel 41, set up forward helical blade 42 and reverse helical blade 43 in the barrel 41, reverse helical blade 43 one end and forward helical blade 42 fixed connection, the reverse helical blade 43 other end with establish the auger motor 46 output end fixed connection in the barrel 41 outside, barrel 41 lower extreme is provided with first discharge gate 44 and second discharge gate 45, forward helical blade 42 is arranged in to first discharge gate 44 and is kept away from the below of reverse helical blade 43 one end, reverse helical blade 43 is arranged in to second discharge gate 45 and is kept away from the below of forward helical blade 42 one end. Double-end pay-off auger 4 installs in the lower port department of going out feed bin 3, and the material in box 1 can be through going out feed bin 3 entering double-end pay-off auger 4, and double-end pay-off auger 4 falls into the material two strands and unloads the feed on the inclined trough plate 5, and the mode of auger delivery can make things convenient for the operation personnel to control feed speed.

When auger motor 46 starts, can drive forward helical blade 42 and reverse helical blade 43 and rotate along a direction in step, get into the granular material in barrel 41 through going out feed bin 3, can follow forward helical blade 42 and reverse helical blade 43's rotation, move to the both ends of barrel 41, when first discharge gate 44 and second discharge gate 45 are passed through, the material accessible is unloaded in inclined trough plate 5 with second discharge gate 45 first discharge gate 44, because the material carries out the ejection of compact from barrel 41's a port, and the position of ejection of compact separates mutually, when inclined trough plate 5 left-right rocking, unload the even scattering of material ability on the inclined trough plate 5.

Specifically, the reciprocating mechanism comprises a movable block 10, the movable block 10 is fixed on one side, close to the fixed plate 6, of the inclined groove plate 5, an eccentric wheel groove 11 is formed in the center of the movable block 10, an eccentric wheel 12 is arranged in the eccentric wheel groove 11, the eccentric wheel 12 is matched with the eccentric wheel groove 11, and the eccentric wheel 12 is fixedly connected with the output end of a driving motor 9 which is installed on one side, far away from the inclined groove plate 5, of the fixed plate 6 through a rotating shaft. The driving motor 9 is started to drive the eccentric wheel 12 to rotate, the eccentric wheel 12 is matched with the eccentric wheel groove 11 in the rotation process, the movable block 10 is pushed along the arc-shaped groove wall of the eccentric wheel groove 11, the movable block 10 moves left and right, and the inclined groove plate 5 can also move together at the upper end of the supporting plate 7 due to the fixed connection of the movable block 10 and the inclined groove plate 5. The reciprocating mechanism converts the rotation motion of the driving motor 9 into the horizontal reciprocating motion of the inclined trough plate 5 through the matching between the movable block 10 and the eccentric wheel 12.

More specifically, the first limiting part comprises a first guide rail 8 paved at the upper end of the supporting plate 7, the lower end of the first guide rail 8 is fixedly connected with the supporting plate 7, a sliding block is arranged at the upper end of the first guide rail 8, and the sliding block is fixedly connected with the lower end face of the inclined groove plate 5. And a first limiting piece assembled at the upper end of the supporting plate 7 and used for limiting the inclined trough plate 5 and movably connecting the inclined trough plate 5 at the upper end of the supporting plate 7.

The second locating part comprises two second guide rails 14 which are paved on one side, facing the movable block 10, of the fixed plate 6, one side of each second guide rail 14 is fixedly connected with the fixed plate 6, a matching block 13 is arranged on the other side of each second guide rail 14, and the two matching blocks 13 are respectively fixed at the upper end and the lower end of the movable block 10 and are in sliding fit with the second guide rails 14. When the eccentric wheel 12 is engaged with the eccentric wheel groove 11, the movable block 10 is pushed to move left and right, the engagement block 13 fixed to the upper and lower ends of the movable block 10 slides along the second guide rail 14 during the movement of the movable block 10, and the second guide rail 14 guides the movable block 10 and the inclined groove plate 5 in the horizontal direction by the engagement of the engagement block 13.

This a feeding device for grain threshing machine, it is on traditional feeding device's basis, discharge gate department at box 1 sets up double-end pay-off auger 4, supplementary cereal ejection of compact, double-end pay-off auger 4 can fall into the material two strands and unload to the inclined trough plate 5 on, 5 sliding connection in the upper end of backup pad 7 of inclined trough plate, fix the fixed plate 6 at the 1 back of box, the reciprocating mechanism of assembly on its plate body, can control 5 horizontal wave of inclined trough plate, thereby make the material be the even pay-off that scatters state entering grain threshing machine, jam can not appear in its feed gate department, cereal can obtain effectively threshing.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A feeding device for a grain threshing machine comprises a box body (1), wherein a feeding bin (2) is arranged at the upper end of the box body (1), and a discharging bin (3) is arranged at the lower end of the box body (1), and is characterized in that a double-end feeding auger (4) which plays a role in quantitative feeding is arranged at the lower end of the discharging bin (3);

the output end of the double-end feeding auger (4) corresponds to an inclined trough plate (5) arranged below the box body (1), a supporting plate (7) is arranged at the lower end of the inclined trough plate (5), and the supporting plate (7) is in sliding fit with the inclined trough plate (5) through a first limiting piece;

the supporting plate is characterized in that a fixing plate (6) is fixed on one side of the supporting plate (7), one side of the box body (1) and the box body (1) are fixedly connected to the fixing plate (6), one side of the inclined groove plate (5) is arranged in the fixing plate (6), the fixing plate is in sliding fit with the inclined groove plate (5) through a second limiting part, and a reciprocating mechanism for controlling the horizontal motion of the inclined groove plate (5) is arranged at the joint of the fixing plate (6) and the inclined groove plate (5).

2. A feeding device for a grain threshing machine according to claim 1, characterized in that: the feeding opening is reserved at the upper end of the inclined groove plate (5), the discharging opening is reserved at one side, away from the fixed plate (6), of the inclined groove plate (5), and the inner side bottom wall of the inclined groove plate (5) inclines towards the discharging opening direction.

3. A feeding device for a grain threshing machine according to claim 1, characterized in that: the double-end feeding auger (4) comprises a cylinder body (41), the cylinder body (41) is arranged at the lower end of the discharging bin (3) and communicated with the discharging bin (3), and a forward helical blade (42) and a reverse helical blade (43) are arranged in the cylinder body (41);

one end of the reverse helical blade (43) is fixedly connected with the forward helical blade (42), the other end of the reverse helical blade (43) is fixedly connected with the output end of a packing auger motor (46) arranged outside the cylinder body (41), and the lower end of the cylinder body (41) is provided with a first discharge hole (44) and a second discharge hole (45);

the first discharge hole (44) is arranged below one end, far away from the reverse helical blade (43), of the forward helical blade (42), and the second discharge hole (45) is arranged below one end, far away from the forward helical blade (42), of the reverse helical blade (43).

4. A feeding device for a grain threshing machine according to claim 1, characterized in that: reciprocating mechanism includes movable block (10), one side that fixed plate (6) are pressed close to in inclined fluted plate (5) is fixed in movable block (10), eccentric pulley groove (11) have been seted up in movable block (10) center department, be equipped with eccentric wheel (12) in eccentric pulley groove (11), eccentric wheel (12) and eccentric pulley groove (11) cooperation, eccentric wheel (12) are through pivot and install driving motor (9) output fixed connection who keeps away from inclined fluted plate (5) one side in fixed plate (6).

5. A feeding device for a grain threshing machine according to claim 1, characterized in that: the first limiting part comprises a first guide rail (8) paved at the upper end of a supporting plate (7), the lower end of the first guide rail (8) is fixedly connected with the supporting plate (7), a sliding block is arranged at the upper end of the first guide rail (8), and the sliding block is fixedly connected with the lower end face of the inclined groove plate (5).

6. A feeding device for a grain threshing machine according to claim 4, characterized in that: the second locating part is including paving two second guide rails (14) on fixed plate (6) face towards movable block (10) one side, second guide rail (14) one side and fixed plate (6) fixed connection, second guide rail (14) opposite side is equipped with cooperation piece (13), two cooperation piece (13) are fixed respectively the upper end and the lower extreme of movable block (10) and with second guide rail (14) sliding fit.