CN209930940U

CN209930940U - Spiral pushing device

Info

Publication number: CN209930940U
Application number: CN201920405549.7U
Authority: CN
Inventors: 杨来运
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-14
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a spiral pusher, include: the conveying groove comprises a U-shaped groove body, a first side plate and a second side plate, and the U-shaped groove body comprises an input side, an output side, a first opening and a second opening which are opposite in position; the first side plate is inserted into the first opening, and the second side plate is inserted into the second opening; the spiral pushing rod is arranged in the conveying groove and comprises a pushing rod shaft and a spiral blade group arranged on the pushing rod shaft, the highest point of the outer wall of the pushing rod shaft is lower than that of the corn ear moving bottom plate, the spiral blade group rotates along with the pushing rod shaft to convey the corn ears to the discharge hole, and a set gap is formed between the lowest point of the spiral blade group and the lowest point of the inner surface of the conveying groove; the chain wheel drives the spiral pushing rod to rotate through the transmission chain. The utility model discloses a spiral pusher, the peak through setting up the outer wall of push rod shaft is less than the peak that the corncob removed the bottom plate, has solved the problem that the ear of grain falls in current results platform, has improved corncob harvest rate.

Description

Spiral pushing device

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a spiral pusher.

Background

With the economic development of the agriculture and animal husbandry in China, the demand for the mechanized technology of the agriculture and animal husbandry is increasing day by day, at present, only a small amount of straws are used by the farmers and animal husbandry to feed livestock or burn fire to warm, and a large amount of straws are wasted to be burned in the field. The method wastes resources and pollutes the environment, and the automatic and efficient corn harvesting machine and the matched corn straw are widely used in the market.

The machine is provided with a high-power diesel engine, a combined double-layer header for harvesting and harvesting corn stalks and ears, a straw filament-rolling machine, a double-round-bundle bundling device, an automatic control system, a peeling machine and a self-discharging granary, can not only perform green and yellow corn storage, but also achieve the purposes of picking up the corn ears, harvesting the stalks, rolling the filaments and bundling one machine, realizes the purposes of kneading the filaments of the stalks and automatically bundling the filaments without stopping the machine, is convenient to store and transport, greatly lightens the labor intensity of farmers, and has compact structure and flexible operation.

The existing spiral pushing device matched with the corn stalk-ear-harvesting combined double-layer header of the corn harvesting green-storage yellow-storage round-bundle bundling machine is characterized in that when the highest point of the outer edge of a push rod shaft of a spiral pushing rod is higher than a corn ear moving bottom plate, the moved corn ears touch the push rod shaft and are bounced back to a corn harvesting platform through the output side of a conveying groove, and fall back to the field through the corn harvesting platform, so that the corn ear harvesting rate is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spiral pusher to solve the problem that the ear of grain falls in current results platform, improve the rate of harvest of corncob.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a spiral pusher, spiral pusher is connected with the maize stalk ear of grain that maize results blue or green storage yellow storage circle bundle bundling machine in the double-deck header of combination of receiving concurrently, spiral pusher includes:

the conveying trough is arranged between a corn ear harvesting platform and a granary of an upper header of the double-layer header, and comprises a U-shaped trough body, a first side plate and a second side plate, wherein the U-shaped trough body comprises an input side, an output side, a first opening and a second opening which are opposite in position, the input side is connected with the corn ear harvesting platform, the output side is connected with the granary, the first side plate is inserted into the first opening, the second side plate is inserted into the second opening, and the U-shaped trough body, the first side plate and the second side plate form a closed U-shaped trough; the output side of the U-shaped groove body is provided with a discharge port, and the corn ears harvested by the corn ear harvesting platform fall into the conveying groove through the corn ear moving bottom plate and are conveyed into the granary through the discharge port;

the spiral pushing rod is arranged in the conveying groove and comprises a pushing rod shaft and a spiral blade group arranged on the pushing rod shaft, the highest point of the outer wall of the pushing rod shaft is lower than the highest point of the corn ear moving bottom plate, the first end of the pushing rod shaft penetrates through the first side plate, the second end of the pushing rod shaft penetrates through the second side plate, the spiral blade group rotates along with the pushing rod shaft to convey corn ears to the discharging port, and a set gap is formed between the lowest point of the spiral blade group and the lowest point of the inner surface of the conveying groove;

sprocket and drive chain, the sprocket with the second end of push rod shaft is connected, drive chain respectively with sprocket and outside power sprocket meshing are connected, outside power sprocket passes through drive chain drives the sprocket is rotatory, the sprocket drives the spiral propelling movement pole is rotatory, makes the corncob be in remove in the conveyer trough.

Optionally, the distance between the highest point of the outer wall of the push rod shaft and the highest point of the corn ear moving bottom plate is 0-20 mm.

Optionally, the set gap is 10-20 mm.

Optionally, the spiral blade group includes a plurality of spiral blades, and each spiral blade is disposed on the push rod shaft and rotates with the push rod shaft to push the corncob in the conveying trough to reach the discharge port.

Optionally, the spiral pushing device further includes:

the first end of the push rod shaft penetrates through the first bearing and is fixed in an inner ring of the first bearing, and the push rod shaft stably rotates through the rotation of the inner ring of the first bearing;

the second bearing is arranged on the outer wall of the second side plate, the second end of the push rod shaft penetrates through the second bearing and is fixed in the inner ring of the second bearing, and the push rod shaft rotates stably through the rotation of the inner ring of the second bearing.

Optionally, the spiral pushing device further includes:

the first bearing seat is fixedly provided with an outer ring of the first bearing, so that the outer ring of the first bearing is kept stationary, and an inner ring of the first bearing rotates stably;

and the second bearing seat is fixedly provided with an outer ring of the second bearing, so that the outer ring of the second bearing is kept still, and an inner ring of the second bearing rotates stably.

Optionally, the ratio of the diameter of the push rod shaft to the height of the spiral blade group is 1 (1.5-2).

According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model discloses a spiral pusher, include: the conveying trough is arranged between a corn ear harvesting platform and a granary of an upper header of the double-layer header, and comprises a U-shaped trough body, a first side plate and a second side plate, wherein the U-shaped trough body comprises an input side, an output side, a first opening and a second opening which are opposite in position, the input side is connected with the corn ear harvesting platform, the output side is connected with the granary, the first side plate is inserted into the first opening, the second side plate is inserted into the second opening, and the U-shaped trough body, the first side plate and the second side plate form a closed U-shaped trough; the output side of the U-shaped groove body is provided with a discharge port, and the corn ears harvested by the corn ear harvesting platform fall into the conveying groove through the corn ear moving bottom plate and are conveyed into the granary through the discharge port; the spiral pushing rod is arranged in the conveying groove and comprises a pushing rod shaft and a spiral blade group arranged on the pushing rod shaft, the highest point of the outer wall of the pushing rod shaft is lower than the highest point of the corn ear moving bottom plate, so that the corn ears can smoothly enter the conveying groove, the moving corn ears are prevented from being bounced by the pushing rod shaft and rebounded back to the corn harvesting table through the output side of the conveying groove, and the corn ears fall back to the field through the gap of the corn harvesting table, so that the problem of ear falling of the existing harvesting table is solved, and the harvesting rate of the corn ears is improved; the first end of the push rod shaft penetrates through the first side plate, the second end of the push rod shaft penetrates through the second side plate, the spiral blade group rotates along with the push rod shaft to deliver the corncob to the discharge hole, and a set gap is formed between the lowest point of the spiral blade group and the lowest point of the inner surface of the conveying groove; sprocket and drive chain, the sprocket with the second end of push rod shaft is connected, drive chain respectively with sprocket and outside power sprocket meshing are connected, outside power sprocket passes through drive chain drives the sprocket is rotatory, the sprocket drives the spiral propelling movement pole is rotatory, makes the corncob be in remove in the conveyer trough. The utility model discloses a spiral pusher, the peak through setting up the outer wall of push rod shaft is less than the peak that the corncob removed the bottom plate, has solved the problem that the ear of grain falls in current results platform, has improved corncob harvest rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a top view of an embodiment of the screw pushing device of the present invention;

fig. 2 is a front view of the embodiment of the screw pushing device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is a top view of an embodiment of the screw pushing device of the present invention; fig. 2 is a front view of the embodiment of the screw pushing device of the present invention. Referring to fig. 1 and 2, the spiral pushing device is connected with a corn stalk-ear and harvesting combined double-layer header in a corn harvesting green and yellow storage round bale bundling machine, and comprises:

the conveying trough 101 is arranged between an upper header corncob harvesting platform 108 and a granary (not shown in the figures) of a double-layer header, the conveying trough 101 comprises a U-shaped trough body 1011, a first side plate 1012 and a second side plate 1013, the U-shaped trough body 1011 comprises an input side, an output side, a first opening and a second opening which are opposite in position, the input side is connected with the corncob harvesting platform 108, the output side is connected with the granary, the first side plate 1012 is inserted into the first opening, the second side plate 1013 is inserted into the second opening, and the U-shaped trough body 1011, the first side plate 1012 and the second side plate 1013 form a closed U-shaped trough; a discharge port 1014 is arranged at the output side of the U-shaped groove body 1011, and the corn ears harvested by the corn ear harvesting platform 108 fall into the conveying groove 101 through the corn ear moving bottom plate 1015 and are conveyed into a granary through the discharge port 1014;

the spiral pushing rod 102 is arranged in the conveying groove 101 and comprises a pushing rod shaft 1021 and a spiral blade group 1022 arranged on the pushing rod shaft 1021, the highest point of the outer wall of the pushing rod shaft 1021 is lower than that of the corn ear moving bottom plate 1015, and the distance between the highest point of the outer wall of the pushing rod shaft 1021 and the highest point of the corn ear moving bottom plate 1015 is 0-20 mm; a first end of the push rod shaft 1021 passes through the first side plate 1012, a second end of the push rod shaft 1021 passes through the second side plate 1013, the helical blade set 1022 delivers the corncob to the discharge port 1014 as the push rod shaft 1021 rotates, and a set gap is formed between the lowest point of the helical blade set 1022 and the lowest point of the inner surface of the conveying chute 101; the set gap is 10-20 mm. The helical blade set 1022 includes a plurality of helical blades, each of which is disposed on the push rod shaft 1021 and rotates with the push rod shaft 1021 to push the ear of corn in the conveying chute 101 to reach the discharge port 1014. The ratio of the diameter of the push rod shaft 1021 to the height of the spiral blade set 1022 is 1 (1.5-2). After the corn ear reaches the discharge port 1014, the corn ear is lifted and peeled.

Sprocket 103 and drive chain 104, sprocket 103 with the second end of push rod shaft 1021 is connected, drive chain 104 respectively with sprocket 103 and outside power sprocket 105 meshing connection, outside power sprocket 105 passes through drive chain 104 drives sprocket 103 is rotatory, sprocket 103 drives spiral push rod 102 is rotatory, makes the ear of corn move in conveyer trough 101.

The spiral pushing device further comprises:

a first bearing 106 disposed on an outer wall of the first side plate 1012, wherein a first end of the push rod shaft 1021 passes through the first bearing 106 and is fixed in an inner ring of the first bearing 106, and the push rod shaft 1021 is stably rotated by rotation of the inner ring of the first bearing 106;

and a second bearing 107 disposed on an outer wall of the second side plate 1013, wherein a second end of the push rod shaft 1021 passes through the second bearing 107 and is fixed in an inner ring of the second bearing 107, and the push rod shaft 1021 is stably rotated by rotation of the inner ring of the second bearing 107.

The spiral pushing device further comprises:

a first bearing seat, on which an outer ring of the first bearing 106 is fixedly arranged, so that the outer ring of the first bearing 106 is kept stationary and an inner ring of the first bearing 106 is stably rotated;

and a second bearing housing, in which an outer ring of the second bearing 107 is fixedly installed, and the inner ring of the second bearing 107 is stably rotated while the outer ring of the second bearing 107 is kept stationary.

In this embodiment, the first bearing 106, the second bearing 107, the first bearing seat and the second bearing seat fix the push rod shaft 1021 at the design center of the first side plate 1012 and the second side plate 1013, the external spiral push rod of the second side plate 1013 is connected with the sprocket 103 through a key to transmit the rotation motion and the moment, the ear of corn harvested by the ear harvesting platform 108 is sent into the conveying chute 101 by the moving pick plate, the spiral push rod 102 is assembled and welded by the push rod shaft 1021 and the spiral blade group 1022, the spiral blade group 1022 includes a plurality of spiral blades, the spiral blades are a left-handed blade 10221 and a right-handed blade 10222; a plurality of right-handed blades 10222 and left-handed blades 10221 are welded on the outer wall of a push rod shaft 1021 of the spiral push rod 102, and the left-handed blades 10221 and the right-handed blades 10222 on the spiral push rod 102 are driven to rotate through the rotation of the spiral push rod 102 so as to deliver the corn ears to a discharge port 1014 of the conveying chute 101. The spiral pushing rod 102 is designed and installed at a position where the highest point of the outer wall of the pushing rod shaft 1021 is lower than the highest point of the corn ear moving bottom plate 1015, the distance between the highest point of the outer wall of the pushing rod shaft 1021 and the highest point of the corn ear moving bottom plate 1015 is H, the value range of H is 0-20mm, and within the range, the harvested corn ears can smoothly enter the conveying groove, so that the situation that the moved corn ears touch the pushing rod shaft and are bounced up to return to the corn harvesting table through the output side of the conveying groove and are left to fall back to the field through the corn harvesting table to cause insufficient corn ear harvesting rate is avoided. A set gap B is formed between the lowest point of the spiral blade group and the lowest point of the inner surface of the conveying groove, the value range of B is 10-20mm, the spiral pushing rod can convey the corncobs conveniently in the range, the corncobs are prevented from being held between the blades and the conveying groove, when the gap is unreasonable, the corncobs are held between the blades and the conveying groove easily due to too large gap, and the blades interfere with the inner cavity of the conveying groove due to small gap, so that the normal operation of the harvesting table is influenced. The power input end is provided with a chain wheel, and rotary motion and power are obtained through a transmission chain. Sufficient ear volume is held between this spiral pusher's conveyer trough inner chamber and push rod axle outer wall, and the volume that the high formation of helical blade group was arranged and the blade satisfies the volume that obtains the corn ear in spiral pusher unit time to possess certain surplus.

The utility model discloses a spiral pusher is applied to the blue or green double-deck header of maize stalk ear of grain and gathers that stores up circle bundle bundling machine of maize results, with the supporting use of the double-deck header of maize stalk ear of grain and gathering combination, install at upper header maize ear of grain results platform for the blue or green upper header maize ear of grain of. The device is used for carrying out a harvesting test along with a corn harvesting green-storage yellow-storage round bale bundling machine, no blockage occurs in the operation process, the corn ear harvesting rate meets the design requirement, wherein the loss rate of the corn ears is not more than 2%, and the loss rate of the kernels is not more than 8%.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the system and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The utility model provides a spiral pusher, its characterized in that, spiral pusher is connected with the maize stalk ear of grain that the maize results blue or green storage yellow stores up the double-deck header of combination concurrently in the circle bundle bundling machine, spiral pusher includes:

2. The screw pushing device according to claim 1, wherein the distance between the highest point of the outer wall of the push rod shaft and the highest point of the corn ear moving bottom plate is 0-20 mm.

3. The screw pushing device according to claim 1, wherein the set gap is 10-20 mm.

4. The screw pushing device of claim 1, wherein the screw blade set comprises a plurality of screw blades, each screw blade is disposed on the push rod shaft and rotates with the push rod shaft to push the corncob in the conveying chute to the discharge port.

5. The screw pushing device of claim 1, further comprising:

6. The screw pushing device of claim 5, further comprising:

7. The screw pushing device according to claim 1, wherein the ratio of the diameter of the push rod shaft to the height of the screw blade group is 1 (1.5-2).