CN213847674U - Corn peeling device and corn harvester - Google Patents

Abstract

The utility model provides a maize device and corn harvester of skinning relates to agricultural machine technical field. The peeling roller assembly comprises a driving shaft and a peeling roller assembly, the peeling roller assembly comprises a driving shaft, one of the driving shaft and the driving shaft is sleeved with a first driving wheel which is rotatably arranged and a third driving wheel which is slidably arranged through a guide key or a sliding key, the other driving wheel is provided with a second driving wheel which is in transmission connection with the first driving wheel and rotates in the same direction and a fourth driving wheel which is used for transmission connection with the third driving wheel and rotates in opposite directions, and the third driving wheel is connected with the first driving wheel through a clutch mechanism and further comprises a driving mechanism which is used for driving the third driving wheel to slide. Through making the roller assembly that peels reverse, can conveniently withdraw from the bract of winding on the roller of peeling off, need not to labouriously to go to draw and drag, ensured operator's safety.

Description

Corn peeling device and corn harvester

Technical Field

The utility model relates to the technical field of agricultural machinery, more specifically say, relate to a maize device and corn harvester of skinning.

Background

The peeling mechanism developed and researched in the domestic market at present adopts two peeling rollers which are arranged in parallel to each other to form a group, or the peeling rollers are arranged in parallel or in a high-low mode, the peeling mechanism can be provided with a plurality of groups of peeling rollers according to needs, the peeling rollers of each group transmit power through chain transmission or belt transmission, so that the peeling rollers of each group operate in opposite directions, and when the picked corn cobs pass through, the peeling rollers peel off the bracts outside the corn cobs to finish peeling operation.

However, the peeling mechanism in the prior art has the following problems: when peeling, the bracts are often wound on the peeling rollers, so that the peeling efficiency of the peeling mechanism is low, the energy consumption of the peeling mechanism is increased, and in severe cases, the bearings at the two ends of the peeling rollers are damaged to cause shutdown, and the agricultural harvesting time is seriously delayed. Therefore, how to solve the problem that bracts are not easy to remove when being wound on a peeling roller in the peeling mechanism in the prior art is a technical problem which needs to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can be convenient for with the maize device of skinning and corn harvester that withdraws from of bract that twines on the roller of skinning.

In order to solve the problems, the utility model provides a corn peeling device, which comprises a rotatable driving shaft and a peeling roller component for peeling corn, wherein the peeling roller component comprises a driving shaft for power input, one of the driving shaft and the driving shaft is sleeved with a first driving wheel which is rotatably arranged and a third driving wheel which is slidably arranged through a guide key or a sliding key, the other driving wheel is provided with a second driving wheel which is connected with the first driving wheel in a transmission way and rotates in the same direction and a fourth driving wheel which is connected with the third driving wheel in a transmission way and rotates in opposite directions, the third driving wheel is connected with the first driving wheel through a clutch mechanism, the corn peeling device also comprises a driving mechanism for driving the third driving wheel to slide, when the third driving wheel is at a first position, the third driving wheel is connected with the first driving wheel through the clutch mechanism, when the third driving wheel is at a second position, and is in transmission connection with the fourth driving wheel.

Preferably, the driving mechanism comprises a shifting lever, the middle part of the shifting lever is rotatably arranged through a spherical hinge mechanism, and a ring groove for allowing one end of the shifting lever to extend into is arranged on the third driving wheel.

Preferably, the driving device further comprises a return spring for pushing the third driving wheel to the first position, one end of the return spring is abutted against the third driving wheel, and the other end of the return spring is abutted against a spring bowl sleeved on the driving shaft or the driving shaft.

Preferably, the corn peeling machine further comprises an ear poking assembly arranged above the peeling roller assembly, and the ear poking assembly is used for poking the corn on the peeling roller assembly along the axial direction of the peeling roller assembly and in the direction far away from the driving shaft.

Preferably, the ear poking assembly comprises a plurality of rotating shafts arranged in parallel and poking parts arranged on the rotating shafts, the rotating shafts are perpendicular to the axial direction of the peeling roller assembly, each rotating shaft is provided with a plurality of poking parts, two adjacent rotating shafts are connected through chain transmission, and one of the rotating shafts is in transmission connection with the driving shaft.

Preferably, the peeling roller assembly comprises a support frame and at least one group of peeling rollers rotatably arranged on the support frame, each group of peeling rollers comprises at least two peeling rollers, every group comprises two adjacent peeling rollers which are in gear engagement transmission, and the driving shaft and one of each group of peeling rollers are in gear engagement transmission.

Preferably, the peeling roller assembly comprises two groups of adjacent peeling rollers, and the two adjacent peeling rollers between the two groups are in transmission connection with the driving shaft through bevel gears respectively.

Preferably, the first driving wheel and the second driving wheel are chain wheels and are in transmission connection through a driving chain, or the first driving wheel and the second driving wheel are belt wheels and are in transmission connection through a driving belt; the third driving wheel and the fourth driving wheel are gears and are in meshing transmission.

Preferably, the clutch mechanism is a jaw clutch mechanism.

The utility model also provides a corn harvester, including the maize device of skinning, the maize device of skinning is as above arbitrary the maize device of skinning, the driving shaft with corn harvester's power equipment transmission is connected.

The utility model provides an among the technical scheme, a maize device of skinning, including rotatable driving shaft and the roller assembly that skins that is used for the maize. The debarking roller assembly includes a drive shaft for power input. One of the driving shaft and the driving shaft is sleeved with a first driving wheel which is rotatably arranged and a third driving wheel which is slidably arranged through a guide key or a sliding key, and the other driving shaft is provided with a second driving wheel which is in transmission connection with the first driving wheel and rotates in the same direction and a fourth driving wheel which is used for transmission connection with the third driving wheel and rotates in opposite directions. The third driving wheel is connected with the first driving wheel through a clutch mechanism. The driving mechanism is used for driving the third driving wheel to slide, the third driving wheel is connected with the first driving wheel through the clutch mechanism when being positioned at the first position, and the third driving wheel is in transmission connection with the fourth driving wheel when being positioned at the second position.

The driving shaft can be in transmission connection with power equipment, when peeling, the third driving wheel can be located at a first position and is in transmission connection with the first driving wheel through the clutch mechanism, at the moment, power on the driving shaft is transmitted to the driving shaft through the first driving wheel, the third driving wheel and the second driving wheel, and the driving shaft drives the peeling roller assembly to perform peeling operation. And when the bracts on the peeling roller are more, the peeling efficiency is reduced and the bracts need to be removed, the third transmission wheel can be driven to the second position through the driving mechanism, the third transmission wheel is in transmission connection with the fourth transmission wheel at the moment, the power on the driving shaft is transmitted to the driving shaft through the third transmission wheel and the fourth transmission wheel at the moment, so that the driving shaft rotates reversely, the driving shaft simultaneously drives the peeling roller assembly to rotate reversely, and the bracts wound in the peeling roller assembly are withdrawn.

So set up, through making the roll assembly upset of skinning, can conveniently withdraw from the bract of winding on skinning roller, need not to remove hard and draw and drag, can discharge the bract on skinning roller, labour saving and time saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.

Fig. 1 is the schematic structural diagram of the corn husking device in the embodiment of the present invention.

Reference numerals:

1. a drive shaft; 2. a drive shaft; 3. a first drive pulley; 4. a third transmission wheel; 5. a second transmission wheel; 6. a fourth transmission wheel; 7. a deflector rod; 8. a return spring; 9. a spring bowl; 10. a rotating shaft; 11. a toggle component; 12. a peeling roller; 13. a support frame; 14. a header box; 15. a pedestal bearing; 16. a drive bevel gear; 17. a driven bevel gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1, the embodiment of the present invention provides a corn peeling device, which comprises a rotatable driving shaft 1 and a peeling roller assembly for peeling corn. The driving shaft 1 is used for being connected with power equipment, so that the power equipment can drive the driving shaft 1 to rotate. And the rotatable mode of the driving shaft 1 can be set according to actual needs. For example, referring to fig. 1, when the corn husker needs to be integrated into a corn harvester, the drive shaft 1 may be rotatably coupled to the header tank 14 by two bearings, and the header tank 14 may be mounted on the corn harvester. If, the corn peeling device does not set up on corn harvester and only as an solitary corn peeling machine, then the corn peeling device can include a frame, and driving shaft 1 rotationally sets up in the frame, and the peeling roller subassembly also can install in this frame. Alternatively, the drive shaft 1 is directly rotatably disposed on the support frame 13 of the debarking roller assembly. The debarking roller assembly includes a drive shaft 2 for power input, the drive shaft 2 being rotatably mounted to a header box 14 by a pedestal bearing 15, or rotatably mounted to a support frame 13 or frame of the debarking roller assembly by a pedestal bearing 15.

One of the driving shaft 1 and the driving shaft 2 is sleeved with a first driving wheel 3 which can be rotatably arranged and a third driving wheel 4 which can be slidably arranged through a guide key or a sliding key, and the other of the driving shaft 1 and the driving shaft 2 is provided with a second driving wheel 5 which is in transmission connection with the first driving wheel 3 and can rotate in the same direction and a fourth driving wheel 6 which is used for transmission connection with the third driving wheel 4 and can rotate in opposite directions. Taking the example shown in fig. 1, for example, the first driving wheel 3 may be rotatably fitted to the driving shaft 1 through a bearing. The third transmission wheel 4 is in sliding fit with the driving shaft 1 through a guide key or a sliding key, so that the third transmission wheel 4 can slide along the axial direction of the driving shaft 1, and the third transmission wheel and the driving shaft are kept in a transmission relation in the sliding process. The driving shaft 2 is provided with a second driving wheel 5 in transmission connection with the first driving wheel 3 and a fourth driving wheel 6 in transmission connection with the third driving wheel 4. And the rotation directions of the first transmission wheel 3 and the second transmission wheel 5 in the transmission process are the same, and the rotation directions of the third transmission wheel 4 and the fourth transmission wheel 6 in the transmission process are opposite. As for the other case, the first transmission wheel 3 and the third transmission wheel 4 are installed on the driving shaft 2, and the second transmission wheel 5 and the fourth transmission wheel 6 are installed on the driving shaft 1, which are basically the same as the principle of the example in fig. 1, and are not described again. For the sake of convenience of detailed description, the present description will be described below with reference to the example shown in fig. 1, it should be understood that this description is not intended to limit the scope of the present application, and the present application still includes the above two cases.

The third transmission wheel 4 is connected with the first transmission wheel 3 through a clutch mechanism. The corn peeling device also comprises a driving mechanism for driving the third driving wheel 4 to slide along the driving shaft 1. When the third transmission wheel 4 is positioned at the first position, the third transmission wheel 4 is connected with the first transmission wheel 3 through a clutch mechanism, and the driving shaft 1 transmits power to the driving shaft 2 through the third transmission wheel 4, the first transmission wheel 3 and the second transmission wheel 5; when the third transmission wheel 4 is in the second position, the third transmission wheel 4 is in transmission connection with the fourth transmission wheel 6, and the driving shaft 1 transmits power to the driving shaft 2 through the third transmission wheel 4 and the fourth transmission wheel 6.

The working principle is as follows: the drive shaft 1 may be in driving connection with a power device, including but not limited to chain drives, belt drives, gear drives, and shaft couplings. When peeling is needed, the third driving wheel 4 can be located at the first position, the third driving wheel 4 is in transmission connection with the first driving wheel 3 through the clutch mechanism, and at the moment, the transmission route of power is power equipment, the driving shaft 1, the guide key or the sliding key, the third driving wheel 4, the clutch mechanism, the first driving wheel 3, the second driving wheel 5 and the driving shaft 2, and finally the peeling roller assembly is reached to drive the peeling roller assembly to perform peeling operation. When the peeling efficiency is reduced and the bracts on the peeling roller 12 need to be removed due to more bracts, the third driving wheel 4 can be moved to the second position through the driving mechanism, at the moment, the third driving wheel 4 is in transmission connection with the fourth driving wheel 6, at the moment, the power transmission route comprises power equipment, a driving shaft 1, a guide key or a sliding key, the third driving wheel 4, the fourth driving wheel 6 and a driving shaft 2, and finally the bracts reach the peeling roller assembly to drive the peeling roller assembly to rotate reversely, so that the bracts wound in the peeling roller assembly are withdrawn.

So set up, through making the roll assembly upset of skinning, can conveniently withdraw from the bract of winding on skinning roller 12, need not to remove hard and draw and drag, can discharge the bract on the skinning roller, labour saving and time saving.

Referring to fig. 1, in some embodiments, the drive mechanism includes a toggle lever 7. The middle part of the deflector rod 7 is rotatably arranged through a spherical hinge mechanism, and the third driving wheel 4 is provided with a ring groove for one end of the deflector rod 7 to extend into. For example, the middle part of the shifting lever 7 can be rotationally connected with a corn harvester or a frame through a spherical hinge mechanism. So set up, the user can make driving lever 7 stretch into the one end drive third drive wheel 4 of annular and slide on driving shaft 1 through stirring the driving lever 7 other end to change the motion state of skinning roller subassembly, so, actuating mechanism's simple structure, and convenient to use person operates.

Referring to fig. 1, in order to enable the third transmission wheel 4 to automatically return, in some embodiments, the driving shaft 1 is further sleeved with a return spring 8 for pushing the third transmission wheel 4 to the first position. One end of a return spring 8 is abutted against the third driving wheel 4, and the other end of the return spring is sleeved on a spring bowl 9 on the driving shaft 1. The cross section of spring bowl 9 through its axis is the bowl form to in making reset spring can stretching into the spring bowl, the spring bowl can be fixed a position reset spring, prevents that reset spring drunkenness. The spring bowl 9 can be in threaded connection with the driving shaft 1 so as to adjust the compression degree of the reset spring 8, or the spring bowl 9 can also be in clamping connection with a shaft shoulder of the driving shaft 1. After a user drives the third driving wheel 4 to the second position from the first position through the driving mechanism, the peeling roller assembly reversely rotates to withdraw the wound bracts, after the peeling is finished, the user loosens the third driving wheel 4 to the first position under the action of the return spring 8, and the peeling roller assembly positively rotates to enter a peeling state, so that the situation that the operator forgets to pull the third driving wheel 4 back can be prevented.

In some embodiments, the corn peeling device further comprises an ear poking assembly arranged above the peeling roller assembly, and the ear poking assembly is used for poking the corn on the peeling roller assembly in the axial direction of the peeling roller assembly and in the direction far away from the driving shaft 1. So set up, can stir the maize after peeling off on will peeling off roller set through dialling the ear subassembly and make it withdraw from peeling off roller set spare, improve the work efficiency of maize peeling device on the one hand, on the other hand prevents that the corncob from leading to the kernel of corn to be peeled off on peeling off roller set spare dwell time overlength. In addition, when peeling roller subassembly upset withdraws from the bract, the ear plucking subassembly still can rotate and discharge the bract that withdraws from peeling roller, need not the operator and removes the bract with the hand and pick up, gets rid of the bract convenient and fast more to can avoid operator's violation operation, ensure operator's safety.

Referring to fig. 1, in some embodiments, the ear plucking assembly includes a plurality of rotating shafts 10 disposed in parallel with each other and a plucking member 11 disposed on the rotating shafts 10. Alternatively, the dial member 11 may be a star-like star wheel mechanism or a dial plate structure. The rotation axis 10 is perpendicular to the axial direction of the debarking roller assembly. Each rotating shaft 10 is provided with a plurality of poking parts 11, and two adjacent rotating shafts 10 are connected through chain transmission, so that all the rotating shafts 10 rotate in the same direction, and the poking parts 11 in each row are driven to drive the corn ears in one direction. One of the rotating shafts 10 is in transmission connection with the driving shaft 1. For example, as shown in fig. 1, the drive shaft 1 drives the shaft 10 by means of a chain drive. According to the actual situation, the rotating shaft 10 can be rotatably connected with a corn harvester, a frame or a supporting frame 13 through a bearing.

Referring to FIG. 1, in some embodiments, the debarking roller assembly includes a support frame 13 and at least one set of debarking rollers 12 rotatably mounted on the support frame 13. Each set of debarking rollers 12 includes at least two parallel debarking rollers 12. Two adjacent peeling rollers 12 in each group of peeling rollers 12 are in meshing transmission through gears. The drive shaft 2 is in geared transmission with one debarking roller 12 of each set of debarking rollers 12. Referring to fig. 1, in some embodiments, the peeling roller assembly comprises two groups of peeling rollers 12 which are adjacently arranged, and two adjacent peeling rollers 12 between the two groups are respectively in transmission connection with the driving shaft 2 through bevel gears. Specifically, referring to fig. 1, a drive bevel gear 16 is provided on the drive shaft 2, and a driven bevel gear 17 engaged with the drive bevel gear 16 is provided on the peeling roller 12 for driving connection with the drive shaft 2.

In some embodiments, the first transmission wheel 3 and the second transmission wheel 5 are both chain wheels and are in transmission connection with each other through a transmission chain, or the first transmission wheel 3 and the second transmission wheel 5 are both belt wheels and are in transmission connection with each other through a transmission belt. So arranged, the first transmission wheel 3 and the second transmission wheel 5 can rotate in the same direction. The third transmission wheel 4 and the fourth transmission wheel 6 are both gears and are in meshing transmission. So set up, third drive wheel 4 and fourth drive wheel 6 can rotate in opposite directions.

In some embodiments, the clutch between the first transmission wheel 3 and the third transmission wheel 4 is a dog clutch. It should be noted that the structure of the jaw clutch mechanism belongs to the prior art, and the structure and principle thereof are not the focus of the discussion herein, and are not described herein again.

A corn harvester comprises a corn peeling device, the corn peeling device is any one of the corn peeling devices, and a driving shaft 1 is in transmission connection with power equipment of the corn harvester. It should be noted that the corn harvester includes the corn peeling device, which also includes the advantages of the corn peeling device, and the details are not repeated herein.

In the description of the present invention, it is noted that certain terms of orientation or positional relationship are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that "connected" is to be understood in a broad sense, and for example, the connection may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A corn husking device is characterized by comprising a rotatable driving shaft (1) and a husking roller assembly for husking corns, wherein the husking roller assembly comprises a driving shaft (2) for power input, one of the driving shaft (1) and the driving shaft (2) is sleeved with a first driving wheel (3) which is rotatably arranged and a third driving wheel (4) which is slidably arranged through a guide key or a sliding key, the other driving wheel is provided with a second driving wheel (5) which is in transmission connection with the first driving wheel (3) and rotates in the same direction and a fourth driving wheel (6) which is used for being in transmission connection with the third driving wheel (4) and rotates in opposite directions, the third driving wheel (4) is connected with the first driving wheel (3) through a clutch mechanism and further comprises a driving mechanism for driving the third driving wheel (4) to slide, and when the third driving wheel (4) is located at a first position, the clutch mechanism is connected with the first driving wheel (3), and the third driving wheel (4) is in transmission connection with the fourth driving wheel (6) when being positioned at the second position.

2. The corn husking device according to claim 1, wherein the driving mechanism comprises a driving lever (7), the middle part of the driving lever (7) is rotatably arranged through a spherical hinge mechanism, and an annular groove for one end of the driving lever (7) to extend into is formed in the third driving wheel (4).

3. The corn husking device according to claim 1, further comprising a return spring (8) for pushing the third driving wheel (4) to the first position, wherein one end of the return spring (8) abuts against the third driving wheel (4), and the other end of the return spring abuts against a spring bowl (9) sleeved on the driving shaft (1) or the driving shaft (2).

4. The corn husking device according to claim 1, further comprising an ear plucking assembly arranged above the husking roller assembly, wherein the ear plucking assembly is used for plucking the corn on the husking roller assembly in the axial direction of the husking roller assembly in the direction away from the driving shaft (1).

5. The corn husking device according to claim 4, characterized in that the ear plucking assembly comprises a plurality of rotating shafts (10) arranged in parallel and poking parts (11) arranged on the rotating shafts (10), the rotating shafts (10) are perpendicular to the axial direction of the husking roller assembly, each rotating shaft (10) is provided with a plurality of poking parts (11), two adjacent rotating shafts (10) are connected through chain transmission, and one of the rotating shafts (10) is in transmission connection with the driving shaft (1).

6. Corn husking device according to claim 1, characterized in that the husking roller assembly comprises a support frame (13) and at least one set of husking rollers (12) rotatably arranged on the support frame (13), each set of husking rollers (12) comprising at least two of the husking rollers (12), adjacent two of the husking rollers (12) in each set being in gear engagement transmission, the drive shaft (2) being in gear engagement transmission with one of the husking rollers (12) in each set of husking rollers (12).

7. Corn husking device according to claim 6, characterized in that the husking roller assembly comprises two groups of husking rollers (12) which are adjacently arranged, and two adjacent husking rollers (12) between the two groups are respectively in transmission connection with the driving shaft (2) through bevel gears.

8. The corn husking device according to claim 1, characterized in that the first driving wheel (3) and the second driving wheel (5) are both chain wheels and are in transmission connection through a driving chain, or the first driving wheel (3) and the second driving wheel (5) are both belt wheels and are in transmission connection through a driving belt; the third driving wheel (4) and the fourth driving wheel (6) are gears and are in meshing transmission.

9. The corn husking device of claim 1 wherein the clutch mechanism is a jaw clutch mechanism.

10. A corn harvester, characterized in that, comprises a corn husking device, the corn husking device is the corn husking device of any one of claims 1-9, and the driving shaft (1) is in transmission connection with the power equipment of the corn harvester.

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