CN210328546U - Feeding device and harvester - Google Patents
Feeding device and harvester Download PDFInfo
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- CN210328546U CN210328546U CN201920861161.8U CN201920861161U CN210328546U CN 210328546 U CN210328546 U CN 210328546U CN 201920861161 U CN201920861161 U CN 201920861161U CN 210328546 U CN210328546 U CN 210328546U
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- elbow
- material pipe
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- conveying
- conveying elbow
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Abstract
The utility model discloses a material feeding unit and applied this material feeding unit's harvester, including vertical material pipe and horizontal material pipe, vertical material pipe and horizontal material pipe are through a pair of normal running fit's conveying elbow intercommunication, and conveying elbow a's upper end and the rear end normal running fit of carrying elbow b carry elbow a's lower extreme and vertical material pipe to rotate and be connected, are equipped with the annular outer ring gear rather than marginal fixed connection at conveying elbow a's lower extreme, the top and the annular outer ring gear of vertical material pipe rotate to be connected, and conveying elbow an and annular outer ring gear use the axial lead of vertical material pipe to rotate as the axle is coaxial. The utility model discloses an elbow compact structure, and normal running fit between normal running fit, elbow and the vertical material pipe between the elbow, the cooperation mode is simple, and the elbow is easily mass production.
Description
Technical Field
The utility model relates to a conveying equipment, in particular to take rotary device's material feeding unit.
Background
The material with a lower position is often required to be conveyed to a position or a container with a higher material, for example, a combine harvester commonly used in modern agriculture generally adopts high-position grain unloading during harvesting operation, namely, grain is unloaded from a grain bin of the harvester into a hopper of a truck running in the same direction as the harvester through a grain unloading barrel.
The existing high-position grain unloading device generally comprises a vertical grain conveying cylinder and a horizontal grain conveying cylinder, wherein an auger with a shaft is arranged in the grain conveying cylinder, the bottom of the vertical grain conveying cylinder is communicated with the bottom of a granary of a harvester through a bent pipe, the bent pipe is internally provided with the auger extending into the granary, grains in the granary are conveyed to the bottom of the vertical grain conveying cylinder through the auger, then the auger in the vertical grain conveying cylinder is conveyed upwards, the grains are conveyed to a grain unloading opening through the auger in the horizontal grain conveying cylinder after being conveyed to the top, and the grains are unloaded into a truck hopper of a truck from the grain unloading opening. Wherein, send grain section of thick bamboo and level to send through a pair of normal axial lead that mutually rotated the complex elbow intercommunication between the grain section of thick bamboo vertically, send the elbow at grain section of thick bamboo top vertically, and send the normal running fit between the grain section of thick bamboo vertically, can send the grain section of thick bamboo with the level to use the vertical axial lead that send the grain section of thick bamboo to rotate in the horizontal direction as the axle, the drive level is sent the grain section of thick bamboo to rotate outside the harvester, will unload grain mouth to extend truck car hopper top, perhaps treat after the operation of cutting, the drive level is sent the grain section of thick bamboo to rotate to the harvester is inboard, send the grain section of.
However, the rotation fit structure between the two elbows and between the elbow and the vertical grain conveying cylinder in the prior art is complex and easy to damage.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a rotary device and applied this rotary device's material feeding unit, normal running fit's simple structure is convenient for quantize the production.
The utility model discloses a following technical scheme realizes:
the feeding device comprises a vertical material pipe and a horizontal material pipe, wherein the vertical material pipe and the horizontal material pipe are communicated through a pair of conveying elbows in rotating fit, the upper ends of the conveying elbows a are in rotating fit with the rear ends of the conveying elbows b, the lower ends of the conveying elbows a are rotatably connected with the vertical material pipe, annular outer gear rings fixedly connected with the edges of the conveying elbows a are arranged at the lower ends of the conveying elbows a, the top of the vertical material pipe is rotatably connected with the annular outer gear rings, and the conveying elbows a and the annular outer gear rings coaxially rotate by taking the axial lead of the vertical material pipe as.
The lower surface of the annular outer gear ring is provided with an annular step a formed by sinking along the edge of the inner wall of the annular outer gear ring, the top edge of the vertical material pipe is provided with a circle of annular flange, the outer diameter of the annular flange is larger than the outer diameter of the vertical material pipe and slightly smaller than the inner diameter of the vertical surface of the annular step a, and the annular step a of the annular outer gear ring is downwards sleeved on the annular flange and rotates relative to the annular flange through the annular step a.
The lower surface of the annular outer gear ring is equidistantly provided with a plurality of clamping plates a along the outer side of the annular step a, each clamping plate a covers the lower surface of the annular outer gear ring and the lower surface of the annular flange, and the inner surface of each clamping plate a is in sliding fit with the lower surface of the annular flange.
The connecting part of the conveying elbow a and the conveying elbow b is in running fit through a connecting mechanism, the connecting mechanism comprises an outer fixing ring and an inner rotating ring which are respectively fixed on the edge of the upper end of the conveying elbow a or the edge of the rear end of the conveying elbow b, and the outer fixing ring is sleeved on the edge of the outer side of the inner rotating ring and is in running fit with the inner rotating ring.
The front surface of the outer fixed ring is provided with an annular step b formed by sinking along the edge of the inner wall, the inner diameter of the annular step b is slightly larger than the outer diameter of the inner rotating ring, and the annular step b is sleeved on the outer circumferential surface of the inner rotating ring.
Annular step b's height equals the thickness of interior rotating ring, is equipped with a plurality of cardboard b along annular step b outside equidistance on outer retainer plate front surface, cardboard b all covers the front surface of outer retainer plate and the rear surface of interior rotating ring, cardboard b internal surface and the rear surface sliding fit of interior rotating ring.
The overlook projection of the clamping plate a and the clamping plate b is arc-shaped.
And one side of the turning of the conveying elbow a and the conveying elbow b is provided with an observation window, and the observation window is provided with a cover plate.
The back of the turning part of the conveying elbow a and the conveying elbow b is provided with an access hole, and the access hole is provided with a sealing cover.
The utility model also provides a harvester has used the material feeding unit of above-mentioned structure.
The beneficial effects of the utility model, the utility model discloses an elbow compact structure, and normal running fit between normal running fit, elbow and the vertical material pipe between the elbow, the cooperation mode is simple, and the elbow is easily mass production.
Drawings
FIG. 1 is a schematic view of a part of the feeding device of the present invention;
FIG. 2 is a schematic view of the structure of the vertical material pipe of the present invention;
fig. 3 is a schematic structural view a of a conveying elbow a of the present invention;
fig. 4 is a schematic structural view of a conveying elbow a of the present invention;
fig. 5 is a schematic structural view of a conveying elbow b of the present invention;
FIG. 6 is a schematic view of the connecting structure of the conveying elbow a and the vertical material pipe of the present invention;
FIG. 7 is a schematic view of the connection structure of the conveying elbow a and the conveying elbow b of the present invention;
fig. 8 is a schematic view of the structure of the feeding device in use;
FIG. 9 is an enlarged view taken at A in FIG. 8;
fig. 10 is a schematic view of the top view of the harvester structure of the present invention.
Fig. 11 is a schematic diagram (partially cut away) of the internal structure of the feeding device of the present invention.
Detailed Description
As shown in fig. 1, the utility model discloses a vertical material pipe 7 and horizontal material pipe 8, vertical material pipe 7 and horizontal material pipe 8 are through a pair of normal running fit's conveying elbow intercommunication, and the upper end of conveying elbow a1 and the rear end normal running fit of conveying elbow b 2 carry the lower extreme of elbow a1 to be connected with vertical material pipe 7 rotation, and the front end of conveying elbow b 2 and horizontal material pipe 8 are through being used for the flange 9 intercommunication of pipe connection among the prior art.
The lower end of the conveying elbow a1 is provided with an annular outer gear ring 11 fixedly connected with the edge of the conveying elbow a1, the top of the vertical material pipe 7 is rotatably connected with the annular outer gear ring 11, and the conveying elbow a1 and the annular outer gear ring 11 coaxially rotate by taking the axial lead of the vertical material pipe 7 as an axis.
As shown in fig. 3, the lower surface of the annular outer ring gear 11 is provided with a recessed annular step a14 along the inner wall edge thereof, and the top edge of the vertical pipe 7 is provided with a ring of annular flange 70 as shown in fig. 2.
As shown in fig. 6, the outer diameter of the annular flange 70 is larger than the outer diameter of the vertical pipe 7 and slightly smaller than the inner diameter of the vertical surface of the annular step a, the annular step a14 of the annular outer ring gear 11 is sleeved downward on the annular flange 70 (fig. 6 is a view from the vertical pipe 7 in an oblique upward direction so that the annular outer ring gear 11 is normally located above the annular flange 70 as shown in fig. 1, and thus is described as "downward"), the conveying elbow a1 and the annular outer ring gear 11 are rotated relative to the annular flange 70 by the annular step a 14.
Referring to fig. 3 and 6, a plurality of clamping plates a15 are equidistantly arranged on the lower surface of the annular outer gear ring 11 along the outer side of the annular step a14, each clamping plate a15 covers the lower surface of the annular outer gear ring 11 and the lower surface of the annular flange 70, and the inner surface of each clamping plate a15 is in sliding fit with the lower surface of the annular flange 70. The clamping plate a15 confines the annular flange 70 within the annular step a14, with an inner diameter smaller than the outer diameter of the annular flange 70, but not larger than the diameter of the root circle of the annular outer toothed ring 11, which would otherwise affect the operation of the feeding device.
In this embodiment, the connection between the conveying elbow a1 and the conveying elbow b 2 is rotationally matched through a connection mechanism, and the structure of the connection mechanism is the same as the rotationally matched structure of the vertical material pipe 7 and the conveying elbow a 1. As shown in fig. 7, the connecting mechanism comprises an outer fixed ring 10 fixed on the edge of the upper end of the conveying elbow a1 and an inner rotating ring 20 fixed on the edge of the rear end of the conveying elbow b 2, and the outer fixed ring 10 is sleeved on the outer edge of the inner rotating ring 20 and is in rotating fit with the inner rotating ring.
The positions of the outer fixed ring 10 and the inner rotating ring 20 can be exchanged, that is, the outer fixed ring 10 can also be fixed at the rear end edge of the conveying elbow b 2, and the inner rotating ring 20 can also be fixed at the upper end edge of the conveying elbow a 1.
As shown in fig. 4, the front surface of the outer fixing ring 10 is provided with an annular step b 12 formed by recessing along the inner wall edge, the inner diameter of the annular step b 12 is slightly larger than the outer diameter of the inner rotating ring 20, and with reference to fig. 5 and 7, the annular step b 12 is sleeved on the outer circumferential surface of the inner rotating ring 20.
As shown in fig. 7, the height of the annular step b 12 is equal to the thickness of the inner rotating ring 20, a plurality of clamping plates b 13 are equidistantly arranged on the front surface of the outer fixing ring 10 along the outer side of the annular step b 12, the clamping plates b 13 cover the front surface of the outer fixing ring 10 and the rear surface of the inner rotating ring 20, and the inner surfaces of the clamping plates b 13 are in sliding fit with the rear surface of the inner rotating ring 20.
The structure and function of the clamping plate b 13 are the same as those of the clamping plate a15, the clamping plate b 13 limits the inner rotating ring 20 in the annular step b 12, the inner diameter of the clamping plate b 13 is smaller than the outer diameter of the inner rotating ring 20, and the outer diameter of the clamping plate b 13 is not larger than the outer diameter of the outer fixing ring 10.
As shown in fig. 4 and 5, the card a15 and the card b 13 in the present embodiment have a circular arc shape in plan view. The clamping plate a15 and the clamping plate b 13 are fixed by detachable bolts, and the bolts are not shown in the figure.
As shown in fig. 3 and 5, an observation window 4 is provided on one side of the turn of the conveying elbow a1 and the conveying elbow b 2, and the observation window 4 is provided with a cover plate 41. And the back of the turning part of the conveying elbow a1 and the conveying elbow b 2 is provided with an access opening 5, and the access opening 5 is provided with a sealing cover 51.
The utility model discloses a material feeding unit uses on the harvester, as shown in fig. 8, among the prior art, material feeding unit still includes and carries elbow c 6, should carry elbow c 6 one end to pass through the flange to be fixed in the bottom of vertical material pipe 7, and the other end is fixed in one side of granary 91 on harvester 90, as shown in fig. 10.
In the prior art, augers for spiral conveying are arranged inside the vertical material pipe 7, the horizontal material pipe 8, the conveying elbow a1 and the conveying elbow b 2, an auger 61 extending into the granary 91 is also arranged in the conveying elbow c 6, and the fixing mode and the structure of the auger in the material pipe for conveying are conventional technical means for a person skilled in the art, so that the improvement of the auger is not required by creative labor of the application.
In this embodiment, the structure of the feeding device implemented on the leishen GE70 harvester is described according to the grain conveying direction with reference to fig. 8 to 11.
Grain harvested by the harvester 90 is stored in the granary 91, the conveying elbow c 6 is fixed on the side wall of the granary, and the auger 61 is vertically adjacent to the auger 71 in the vertical material pipe 7 in the conveying elbow c 6. Grain is output from the granary 91 through the auger 61, and then the grain can be spirally conveyed upwards along the vertical material pipe 7 to the conveying elbow a1 through the auger 71 along the vertical material pipe 7 through the conveying elbow c 6.
The conveying elbow a1 and the conveying elbow b 2 are internally communicated, and are provided with an auger 16, and the axial lead of the auger 16 is positioned on the same horizontal line with the circle centers of an outer fixed ring 10 on the conveying elbow a1 and an inner rotating ring 20 on the conveying elbow b 2. The packing auger 16 is vertically adjacent to the packing auger 71 and conveys the grains in the conveying elbow a1 into the conveying elbow b 2.
The conveying elbow b 2 is communicated with the inside of the horizontal material pipe 8, the packing auger 81 is also arranged in the horizontal material pipe 8, the packing auger 81 is vertically adjacent to the other end of the packing auger 16, and grains in the conveying elbow b 2 are conveyed to the tail end of the horizontal material pipe 8 and then are discharged from the grain discharge port 80.
The top of the vertical material pipe 7 is fixedly connected with the outer wall of the frame or the granary of the harvester through a fixing bracket 72, as shown in fig. 10, the fixing bracket 72 is fixed on the granary 91. However, in practical implementation, because the types of the harvesters are different and the structures of the harvesters are usually different, the structure of the fixing bracket 72 is not always as shown in this embodiment and fig. 8 and 9, as long as the fixing function of the vertical pipe 7 is achieved. In addition, when the horizontal material pipe 8 is idle, a bearing frame 89 for bearing the pipe body of the horizontal material pipe needs to be arranged, the bearing frame 89 is usually fixed on the outer wall of a rack or a granary of the harvester more selectively, the top of the bearing frame 89 is an arc-shaped supporting plate, and the horizontal material pipe 8 can be placed on the top of the bearing frame 89.
As shown in fig. 9, in order to drive the rotation of the conveying elbow a1, a motor 73 is arranged on one side of the top of the vertical material pipe 7, and the motor 73 is fixed by a motor bracket 74 fixed on the outer wall of the vertical material pipe 7. A gear 75 meshed with the annular outer gear ring 11 is arranged on a power output shaft of the motor 73, and the work of the motor drives the annular outer gear ring 11 to drive the conveying elbow a1 to rotate in the horizontal direction by taking the vertical axis of the vertical material pipe 7 as an axis.
The rotation of the conveying elbow a1 drives the conveying elbow b 2 and the horizontal material pipe 8 to rotate.
In order to drive the conveying elbow b 2 to rotate, an oil cylinder 82 is arranged on the side, close to the horizontal material pipe 8, of the conveying elbow a1, the bottom of the oil cylinder 82 is rotatably connected with an oil cylinder bracket 83 fixed on the side wall of the conveying elbow a1, an ejector rod 84 of the oil cylinder 82 inclines upwards towards the side of the horizontal material pipe 8, a horizontal lifting rod 85 is arranged at the top of the ejector rod 84, the lifting rod 85 is perpendicular to the axial lead of the ejector rod 84, the two are rotatably matched, and the ejector rod 84 can rotate by taking the lifting rod 85 as an axis.
Two ends of the lifting rod 85 are respectively connected with the side wall of the horizontal material pipe 8 and the side wall of the conveying elbow a1 through a first support 86 and a second support 87.
The first bracket 86 is fixed on the side wall of the horizontal material pipe 8, and the lifting rod 85 is rotatably connected with the first bracket 86.
The back of the turning part of the conveying elbow a1 is provided with a rotating shaft 17 below the access window 5, and the axis line of the rotating shaft 17 is on the same horizontal line with the circle centers of the outer fixed ring 10 on the conveying elbow a1 and the inner rotating ring 20 on the conveying elbow b 2. One end of the second bracket 87 is rotatably connected with the rotating shaft 17, and the other end of the second bracket 87 is rotatably connected with the lifting rod 85. The axial line of the lifting rod 85 is parallel to the axial line of the rotating shaft 17.
Thus, when the top rod 84 of the oil cylinder 82 is ejected upwards, the lifting rod 85 is lifted upwards, the first bracket 86 performs circular arc motion by taking the axial lead of the rotating shaft 17 as the axial direction, and the lifting rod 85 drives the horizontal material pipe 8 to perform synchronous and coaxial circular arc motion.
Claims (10)
1. Material feeding unit, including vertical material pipe and horizontal material pipe, vertical material pipe and horizontal material pipe convey elbow intercommunication, its characterized in that through a pair of normal running fit: the upper end of the conveying elbow a is in running fit with the rear end of the conveying elbow b, the lower end of the conveying elbow a is in running connection with the vertical material pipe, the lower end of the conveying elbow a is provided with an annular outer gear ring fixedly connected with the edge of the conveying elbow a, the top of the vertical material pipe is in running connection with the annular outer gear ring, and the conveying elbow a and the annular outer gear ring rotate coaxially with the axis line of the vertical material pipe as an axis.
2. The feeding device of claim 1, wherein: the lower surface of the annular outer gear ring is provided with an annular step a formed by sinking along the edge of the inner wall of the annular outer gear ring, the top edge of the vertical material pipe is provided with a circle of annular flange, the outer diameter of the annular flange is larger than the outer diameter of the vertical material pipe and slightly smaller than the inner diameter of the vertical surface of the annular step a, and the annular step a of the annular outer gear ring is downwards sleeved on the annular flange and rotates relative to the annular flange through the annular step a.
3. The feeding device according to claim 2, wherein: the connecting part of the conveying elbow a and the conveying elbow b is in running fit through a connecting mechanism, the connecting mechanism comprises an outer fixing ring and an inner rotating ring which are respectively fixed on the edge of the upper end of the conveying elbow a or the edge of the rear end of the conveying elbow b, and the outer fixing ring is sleeved on the edge of the outer side of the inner rotating ring and is in running fit with the inner rotating ring.
4. The feeding device according to claim 2 or 3, wherein: the lower surface of the annular outer gear ring is equidistantly provided with a plurality of clamping plates a along the outer side of the annular step a, each clamping plate a covers the lower surface of the annular outer gear ring and the lower surface of the annular flange, and the inner surface of each clamping plate a is in sliding fit with the lower surface of the annular flange.
5. The feeding device according to claim 4, wherein: the front surface of the outer fixed ring is provided with an annular step b formed by sinking along the edge of the inner wall, the inner diameter of the annular step b is slightly larger than the outer diameter of the inner rotating ring, and the annular step b is sleeved on the outer circumferential surface of the inner rotating ring.
6. The feeding device of claim 5, wherein: annular step b's height equals the thickness of interior rotating ring, is equipped with a plurality of cardboard b along annular step b outside equidistance on outer retainer plate front surface, cardboard b all covers the front surface of outer retainer plate and the rear surface of interior rotating ring, cardboard b internal surface and the rear surface sliding fit of interior rotating ring.
7. The feeding device of claim 6, wherein: the overlook projection of the clamping plate a and the clamping plate b is arc-shaped.
8. The feeding device of claim 1, wherein: and one side of the turning of the conveying elbow a and the conveying elbow b is provided with an observation window, and the observation window is provided with a cover plate.
9. The feeding device of claim 1, wherein: the back of the turning part of the conveying elbow a and the conveying elbow b is provided with an access hole, and the access hole is provided with a sealing cover.
10. A harvester including a feeding device as claimed in any one of the preceding claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920861161.8U CN210328546U (en) | 2019-06-10 | 2019-06-10 | Feeding device and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920861161.8U CN210328546U (en) | 2019-06-10 | 2019-06-10 | Feeding device and harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210328546U true CN210328546U (en) | 2020-04-17 |
Family
ID=70185080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920861161.8U Active CN210328546U (en) | 2019-06-10 | 2019-06-10 | Feeding device and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210328546U (en) |
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2019
- 2019-06-10 CN CN201920861161.8U patent/CN210328546U/en active Active
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