CN220726994U - Agricultural machinery V-belt for self-propelled combine harvester - Google Patents
Agricultural machinery V-belt for self-propelled combine harvester Download PDFInfo
- Publication number
- CN220726994U CN220726994U CN202322519589.3U CN202322519589U CN220726994U CN 220726994 U CN220726994 U CN 220726994U CN 202322519589 U CN202322519589 U CN 202322519589U CN 220726994 U CN220726994 U CN 220726994U
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- Prior art keywords
- layer
- extrusion
- belt
- glue film
- agricultural machinery
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- 238000001125 extrusion Methods 0.000 claims abstract description 59
- 239000003292 glue Substances 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000005253 cladding Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 48
- 239000012790 adhesive layer Substances 0.000 description 10
- 230000002968 anti-fracture Effects 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
Abstract
The utility model relates to an agricultural machinery V belt for self-propelled combine, include by stretching glue film, powerful layer, buffering glue film, the compression glue film that sets gradually under from top to bottom, stretch glue film, powerful layer, buffering glue film, compression glue film laminating in proper order after by Bao Buceng cladding, the bottom of compression glue film is provided with a plurality of cross-sections along width direction interval and is the tooth area of falling isosceles trapezoid structure, and the cladding of wrapping cloth layer is in tooth area outer wall, is provided with along its axial in the tooth area and receives the tension layer that the extrusion can produce deformation. The wear resistance degree of the V-belt can be further enhanced, and the service life of some V-belts can be further prolonged relatively.
Description
Technical Field
The application relates to the field of V-shaped triangular belts, in particular to an agricultural machinery triangular belt for a self-propelled combine harvester.
Background
At present, the traditional triangular belt comprises a rubber framework layer, a primer layer, a buffer layer and an anti-fracture layer, wherein the rubber framework layer is formed by vulcanizing and compression molding, the anti-fracture layer is formed by a glass fiber woven layer, a tensile core and a rubber wrapping layer, the anti-fracture layer is formed by the anti-fracture wrapping layer and a steel wire core, the outer wall of a triangular belt body is adhered with a wear-resistant layer, in addition, the triangular belt used by partial agricultural machinery is provided with toothed belt structures at intervals on the bottom surface of the triangular belt, the inventor believes that more gaps exist between the outer surface of the toothed belt and tooth grooves of the agricultural machinery driving wheel in the process of contacting the driving wheel of the agricultural machinery, the triangular belt vibration and the swinging occur in the process of working of the agricultural machinery, so that the situation of skidding occurs between the triangular belt and the agricultural machinery driving wheel, the normal working of the agricultural machinery cannot be greatly influenced, but the abrasion to the triangular belt is still great, and the service life of the triangular belt is relatively reduced.
Disclosure of Invention
In order to further enhance the wear resistance of the triangular belt and further relatively prolong the service lives of some triangular belts, the application provides an agricultural machinery triangular belt for a self-propelled combine harvester.
The application provides an agricultural machinery V-belt for self-propelled combine adopts following technical scheme:
the utility model provides an agricultural machinery V belt for self-propelled combine, includes by stretching glue film, powerful layer, buffering glue film, the compression glue film that sets gradually under from top to bottom, stretches glue film, powerful layer, buffering glue film, the compression glue film laminating in proper order after by Bao Buceng cladding, the bottom of compression glue film is provided with a plurality of cross-sections along width direction interval and is the tooth area of isosceles trapezoid structure down, the cladding layer cladding is in tooth area outer wall, is provided with along its axial in the tooth area and receives the tension layer that the extrusion can produce deformation.
Optionally, the tension layer is provided with the extrusion deformation hole in the middle of one side of being close to its upper and lower surfaces in the layer, is located the both sides of extrusion deformation hole and is provided with lamellar extrusion steel band respectively symmetry.
Optionally, the extrusion deformation hole is oval structure, and the major axis in extrusion deformation hole sets up along vertical direction.
Optionally, the cross section of extrusion steel band is arc structure, and the centre of a circle of two arc extrusion steel bands all is located the direction that keeps away from each other, and the tip that two arc extrusion steel bands are close to the tension layer upper bottom surface corresponds with the trapezoidal angle of tension layer upper bottom surface both sides.
Optionally, the maximum height of the extruded steel strip relative to the upper bottom surface of the tension layer is smaller than the maximum height of the extrusion deformation holes relative to the upper bottom surface of the tension layer.
Optionally, the opposite two sides of the wrapping layer wrapped on the outer wall of the toothed belt are symmetrically provided with extrusion strips, and the extrusion strips correspond to the middle parts of the extrusion deformation holes.
Optionally, the outer layer of the tension layer is coated with a rubber buffer layer.
To sum up, the beneficial technical effects of the application are: be provided with the Zhang Liceng that can produce deformation by the extrusion in the toothed belt, like this can be when producing the toothed belt, the width with the toothed belt can be suitably widened some, make toothed belt and the tooth's socket of agricultural machinery drive wheel can combine more inseparable some, further strengthen the wear resistance of triangular belt, and then can prolong the life of some triangular belts relatively, in addition, cover the layer of being provided with the extrusion strip on the toothed belt outer wall wrapping layer, and the setting of tension in extrusion deformation hole and extrusion steel band, make under extrusion strip and extrusion deformation hole's influence, the deformation space of tension layer is bigger some, simultaneously, the extrusion strip also can make extrusion steel band produce the extrusion force to Zhang Liceng's two trapezoidal angles when extrusion deformation hole is along with tension layer deformation, make the laminating of two corresponding angles of toothed belt and the corresponding two angles of tooth's socket of agricultural machinery drive wheel more inseparable.
Drawings
Fig. 1 is a schematic view of the overall structure of an agricultural machinery v-belt for a self-propelled combine according to an embodiment of the present application.
Fig. 2 is a partially enlarged schematic view of the portion a in fig. 1.
Reference numerals illustrate: 1. stretching the adhesive layer; 2. a strong layer; 3. a buffer adhesive layer; 4. compressing the adhesive layer; 5. a cloth wrapping layer; 6. a toothed belt; 7. a tension layer; 8. a rubber buffer layer; 9. extruding the deformation holes; 10. extruding a steel belt; 11. extruding the strip.
Detailed Description
The present application is described in further detail below in conjunction with figures 1 and 2.
The embodiment of the application discloses an agricultural machinery V-belt for a self-propelled combine harvester. Referring to fig. 1 and 2, the belt comprises an extension adhesive layer 1, a strong layer 2, a buffer adhesive layer 3 and a compression adhesive layer 4 which are sequentially arranged from top to bottom, wherein the extension adhesive layer 1, the strong layer 2, the buffer adhesive layer 3 and the compression adhesive layer 4 are sequentially attached and then are coated by a coating layer 5, a plurality of toothed belts 6 with cross sections of inverted isosceles trapezoid structures are arranged at intervals along the width direction at the bottom of the compression adhesive layer 4, the upper bottom surface of the toothed belts is positioned at the bottom side, the lower bottom surface of the toothed belts is positioned at the upper side, the coating layer 5 is still coated on the outer walls of the toothed belts 6, a tension layer 7 which can be deformed by extrusion is axially arranged in the toothed belts 6, and a rubber buffer layer 8 is further coated on the outer layers of the tension layer 7.
The middle part of one side, close to the upper bottom surface, of the tension layer 7 is provided with an extrusion deformation hole 9, the extrusion deformation hole 9 is of an oval structure, the long axis of the extrusion deformation hole 9 is arranged along the vertical direction, meanwhile, two sides of the extrusion deformation hole 9 are symmetrically provided with lamellar extrusion steel belts 10 respectively, the cross section of each extrusion steel belt 10 is of an arc structure, the circle centers of the two arc extrusion steel belts 10 are located in the directions away from each other, and the end parts, close to the upper bottom surface of the tension layer 7, of the two arc extrusion steel belts 10 correspond to trapezoid angles at two sides of the upper bottom surface of the tension layer 7; in order to make the tension layer 7 receive better extrusion effect, the extrusion strips 11 can be symmetrically arranged on two opposite sides of the wrapping layer 5 wrapped on the outer wall of the toothed belt 6, the extrusion strips 11 correspond to the middle of the extrusion deformation holes 9, in this embodiment, the maximum height of the extrusion steel belt 10 relative to the upper bottom surface of the tension layer 7 is designed to be smaller than the maximum height of the extrusion deformation holes 9 relative to the upper bottom surface of the tension layer 7, after the extrusion strips 11 are extruded by external force, the extrusion strips 11 deform inwards and apply pressure to enable the extrusion deformation to deform under the force, meanwhile, the extrusion steel belt 10 also receives extrusion and moves along with the deformation of the extrusion deformation holes 9 in a position, so that the ends of trapezoid angles close to the two sides of the upper bottom surface of the tension layer 7 generate extrusion force to the trapezoid angles close to the two sides of the upper bottom surface of the tension layer 7, and the supporting force of two angles of the toothed belt 6 is larger.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides an agricultural machinery V belt for self-propelled combine harvester, include stretch glue film (1) that sets gradually from top to bottom, powerful layer (2), buffer glue film (3), compression glue film (4), stretch glue film (1), powerful layer (2), buffer glue film (3), compression glue film (4) laminate in proper order after by Bao Buceng (5) cladding, a plurality of cross-sections are tooth area (6) of isosceles trapezoid structure down along width direction interval in the bottom of compression glue film (4), the cladding of wrapping layer (5) is in tooth area (6) outer wall, be provided with in tooth area (6) along its axial and receive extrusion tension layer (7) that can produce deformation.
2. The agricultural machinery V-belt for the self-propelled combine according to claim 1, wherein the middle part of one side of the tension layer (7) close to the upper bottom surface thereof is provided with an extrusion deformation hole (9), and the two sides of the extrusion deformation hole (9) are symmetrically provided with lamellar extrusion steel belts (10) respectively.
3. The agricultural machinery belt for a self-propelled combine according to claim 2, wherein the extrusion deformation hole (9) has an elliptical structure, and the long axis of the extrusion deformation hole (9) is arranged in the vertical direction.
4. The agricultural machinery V-belt for the self-propelled combine according to claim 2, wherein the cross section of the extrusion steel belts (10) is of an arc structure, the centers of the two arc extrusion steel belts (10) are located in the directions away from each other, and the end parts of the two arc extrusion steel belts (10) close to the upper bottom surface of the tension layer (7) correspond to the trapezoid angles at the two sides of the upper bottom surface of the tension layer (7).
5. Agricultural machinery belt for self-propelled combine according to claim 2, characterized in that the maximum height of the extruded steel strip (10) with respect to the upper bottom surface of the tension layer (7) is smaller than the maximum height of the extrusion deformation holes (9) with respect to the upper bottom surface of the tension layer (7).
6. The agricultural machinery V-belt for the self-propelled combine harvester according to claim 2, wherein the extrusion strips (11) are symmetrically arranged on two opposite sides of the wrapping layer (5) wrapping the outer wall of the toothed belt (6), and the extrusion strips (11) correspond to the middle parts of the extrusion deformation holes (9).
7. Agricultural machinery belt for self-propelled combine according to claim 1, characterized in that the outer layer of the tension layer (7) is covered with a rubber buffer layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322519589.3U CN220726994U (en) | 2023-09-15 | 2023-09-15 | Agricultural machinery V-belt for self-propelled combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322519589.3U CN220726994U (en) | 2023-09-15 | 2023-09-15 | Agricultural machinery V-belt for self-propelled combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726994U true CN220726994U (en) | 2024-04-05 |
Family
ID=90489708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322519589.3U Active CN220726994U (en) | 2023-09-15 | 2023-09-15 | Agricultural machinery V-belt for self-propelled combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726994U (en) |
-
2023
- 2023-09-15 CN CN202322519589.3U patent/CN220726994U/en active Active
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