CN215567731U - Double-belt synchronous belt wheel - Google Patents
Double-belt synchronous belt wheel Download PDFInfo
- Publication number
- CN215567731U CN215567731U CN202121056459.5U CN202121056459U CN215567731U CN 215567731 U CN215567731 U CN 215567731U CN 202121056459 U CN202121056459 U CN 202121056459U CN 215567731 U CN215567731 U CN 215567731U
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- China
- Prior art keywords
- bevel gear
- synchronous
- synchronous belt
- belt wheel
- synchronous pulley
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 63
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010147 laser engraving Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model relates to a double-belt synchronous belt pulley, in particular to the technical field of belt pulleys, which comprises a first synchronous belt pulley and a second synchronous belt pulley which are coaxially arranged, wherein one end of the first synchronous belt pulley is provided with a reverse mechanism, the reverse mechanism comprises a shell, a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear are rotatably connected in the shell, rotating shafts of the first bevel gear, the second bevel gear and the first synchronous belt pulley are positioned on the same plane, the first bevel gear, the second bevel gear and the first synchronous belt pulley are coaxial, the third bevel gear and the fourth bevel gear are coaxial, the rotating shafts of the third gear and the first gear are mutually vertical, the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear are mutually abutted, the bottom of the second bevel gear is fixed with the first synchronous belt pulley, the bottom end of the first bevel gear is connected with a connecting rod, the connecting rod penetrates through the second bevel gear and the first synchronous belt pulley and is connected with the second bevel gear, the utility model has the technical effect that the two synchronous pulleys can reversely and synchronously rotate.
Description
Technical Field
The utility model relates to the technical field of belt pulleys, in particular to a double-belt synchronous belt pulley.
Background
The synchronous belt wheel transmission consists of a closed annular rubber belt with equidistant teeth on the inner peripheral surface and a corresponding belt wheel. During movement, the teeth are meshed with the tooth grooves of the belt wheel to transmit movement and power, and the belt wheel is meshed for transmission, so that the belt wheel has various characteristics of gear transmission, chain transmission and flat belt transmission. The laser engraving machine is widely applied to the fields of automobiles, textile, printing and packaging equipment, sewing equipment, office equipment, laser engraving equipment, tobacco, financial machines and tools, stage lighting, communication food machinery, medical machinery, steel machinery, petrochemical industry, instruments and meters, various precision machine tools and the like.
In the prior art, the double-belt synchronous belt wheel generally can only move in a single direction, and the movement mode is single, so that the requirement of reverse movement of the double-belt synchronous belt wheel cannot be met.
Disclosure of Invention
The utility model aims to provide a double-belt synchronous pulley which has the effect that two synchronous pulleys can rotate in opposite directions synchronously.
The above object of the present invention is achieved by the following technical solutions:
a double-belt synchronous belt pulley comprises a first synchronous belt pulley and a second synchronous belt pulley which are coaxially arranged, wherein one end of the first synchronous belt pulley is provided with a reversing mechanism, the reversing mechanism comprises a shell, a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear are rotatably connected in the shell, rotating shafts of the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear are positioned on the same plane, the first bevel gear, the second bevel gear and the first synchronous belt pulley are coaxial, the third bevel gear and the fourth bevel gear are coaxial, a third gear rotating shaft and a first gear rotating shaft are vertical to each other, the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear are mutually abutted, the bottom of the second bevel gear is fixed with the first synchronous pulley, the bottom end of the first bevel gear is connected with a connecting rod, and the connecting rod penetrates through the second bevel gear and the first synchronous belt wheel and is connected with the second bevel gear.
Preferably, the outer wall of the connecting rod is rotatably connected with the first synchronous pulley by a bearing.
Preferably, the top surface of the first bevel gear is provided with a positioning hole.
Preferably, the first bevel gear and the second bevel gear are respectively connected with the shell by bearings.
Preferably, a gap is arranged between the first synchronous pulley and the second synchronous pulley. In conclusion, the utility model has the beneficial effects that:
firstly, the motor drives the first bevel gear to drive the third bevel gear and the fourth bevel gear to rotate, the third bevel gear and the fourth bevel gear can drive the second bevel gear to rotate reversely relative to the first bevel gear, and the first bevel gear directly drives the second synchronous pulley due to the fact that the second bevel gear is connected with the first synchronous pulley, so that the first synchronous pulley and the second synchronous pulley can rotate reversely.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The marks in the figure are respectively 1 and a first synchronous belt wheel; 2. a second timing pulley; 3. a reversing mechanism; 31. a housing; 32. a first bevel gear; 321. a connecting rod; 322. positioning holes; 33. a second bevel gear; 34. a third bevel gear; 35. a fourth bevel gear; 4. a bearing; 5. a gap.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a double-belt synchronous pulley comprises a first synchronous pulley 1 and a second synchronous pulley 2 which are coaxially arranged, a reverse mechanism 3 is arranged at one end of the first synchronous pulley 1, the reverse mechanism 3 comprises a housing 31, a first bevel gear 32, a second bevel gear 33, a third bevel gear 34 and a fourth bevel gear 35 are rotatably connected in the housing 31, the rotating shafts of the first bevel gear 32, the second bevel gear 33 and the first synchronous pulley 1 are coaxial, the third bevel gear 34 and the fourth bevel gear 35 are coaxial, the rotating shafts of the third bevel gear and the first bevel gear are perpendicular to each other, the first bevel gear 32, the second bevel gear 33, the third bevel gear 34 and the fourth bevel gear 35 are abutted against each other, the bottom of the second bevel gear 33 is fixed with the first synchronous pulley 1, and the bottom of the first bevel gear 32 is connected with a connecting rod 321, the connecting rod 321 penetrates the second bevel gear 33 and the first synchronous pulley 1 and is connected with the second bevel gear 33.
The working principle is as follows: firstly, the motor drives the first bevel gear 32 to drive the third bevel gear 34 and the fourth bevel gear 35 to rotate, the third bevel gear 34 and the fourth bevel gear 35 drive the second bevel gear 33 to rotate reversely relative to the first bevel gear 32, and the first bevel gear 32 directly drives the second synchronous pulley 2 because the second bevel gear 33 is connected with the first synchronous pulley 1, so that the first synchronous pulley 1 and the second synchronous pulley 2 can rotate reversely.
The outer wall of the connecting rod 321 and the first synchronous pulley 1 are rotatably connected by the bearing 4, and the first synchronous pulley 1 can not deflect relative to the connecting rod 321 by adopting the structure.
The top surface of the first bevel gear 32 is provided with a positioning hole 322, and the motor output end can be positioned more easily by adopting the structure.
The first bevel gear 32 and the second bevel gear 33 are respectively connected with the shell 31 by bearings 4.
A gap 5 is provided between the first synchronous pulley 1 and the second synchronous pulley 2, and friction between the first synchronous pulley 1 and the second synchronous pulley 2 can be reduced by adopting the structure.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. A kind of double belt synchronous pulley, characterized by: the belt wheel comprises a first synchronous belt wheel (1) and a second synchronous belt wheel (2) which are coaxially arranged, wherein one end of the first synchronous belt wheel (1) is provided with a reverse mechanism (3), the reverse mechanism (3) comprises a shell (31), a first bevel gear (32) with a rotating shaft positioned on the same plane, a second bevel gear (33), a third bevel gear (34) and a fourth bevel gear (35) are rotatably connected inside the shell (31), the first bevel gear (32), the second bevel gear (33) and the first synchronous belt wheel (1) are coaxial, the third bevel gear (34) and the fourth bevel gear (35) are coaxial, the third bevel gear rotating shaft and the first gear rotating shaft are mutually vertical, the first bevel gear (32), the second bevel gear (33), the third bevel gear (34) and the fourth bevel gear (35) are mutually abutted, and the bottom of the second bevel gear (33) is fixed with the first synchronous belt wheel (1), the bottom end of the first bevel gear (32) is connected with a connecting rod (321), and the connecting rod (321) penetrates through the second bevel gear (33) and the first synchronous pulley (1) and is connected with the second bevel gear (33).
2. A twin-belt synchronous pulley as defined in claim 1, wherein: the outer wall of the connecting rod (321) is rotatably connected with the first synchronous belt wheel (1) through a bearing (4).
3. A twin-belt synchronous pulley as defined in claim 2, wherein: the top surface of the first bevel gear (32) is provided with a positioning hole (322).
4. A twin-belt synchronous pulley as defined in claim 3 in which: the first bevel gear (32) and the second bevel gear (33) are respectively connected with the shell (31) by adopting a bearing (4).
5. Double belt synchronous pulley according to claim 4, characterized in that: a gap (5) is arranged between the first synchronous belt wheel (1) and the second synchronous belt wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121056459.5U CN215567731U (en) | 2021-05-18 | 2021-05-18 | Double-belt synchronous belt wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121056459.5U CN215567731U (en) | 2021-05-18 | 2021-05-18 | Double-belt synchronous belt wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567731U true CN215567731U (en) | 2022-01-18 |
Family
ID=79861622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121056459.5U Expired - Fee Related CN215567731U (en) | 2021-05-18 | 2021-05-18 | Double-belt synchronous belt wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567731U (en) |
-
2021
- 2021-05-18 CN CN202121056459.5U patent/CN215567731U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |