CN204459022U - A kind of folding embarkation transmission device - Google Patents
A kind of folding embarkation transmission device Download PDFInfo
- Publication number
- CN204459022U CN204459022U CN201420812296.2U CN201420812296U CN204459022U CN 204459022 U CN204459022 U CN 204459022U CN 201420812296 U CN201420812296 U CN 201420812296U CN 204459022 U CN204459022 U CN 204459022U
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- CN
- China
- Prior art keywords
- axle
- bearing
- folding
- embarkation
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides a kind of folding embarkation transmission device, comprise bearing, axle one, bearing one, driving pulley, support, line belt, spring, sliding axle, driven pulley, axle two, bearing two, plastic wheel, axle three and bearing three, one end of support is fixed on bearing, the other end of support is offered porose, spring is provided with in hole, the sliding axle that can slide in hole is also provided with in hole, the end of spring contacts with the end being positioned at hole of sliding axle, the other end of sliding axle offers U-groove bevel, driven pulley is arranged in the U-groove bevel of sliding axle, line belt is provided with between driving pulley and driven pulley, the upper end of support offers groove, several plastic wheels are equidistantly embedded in groove, line belt is in the race of several plastic wheels.The utility model folding embarkation transmission device, change the sliding friction of prior art center line belt into rolling friction, line belt and all contactants are rolling friction, effectively reduce the wearing and tearing of line belt.
Description
Technical field
The utility model relates to folding apparatus, particularly relates to a kind of folding embarkation transmission device.
Background technique
Folding embarkation is a kind of machine folded with the form of splitting by the flat front cover opened, and folding embarkation comprises folding transmission device, completes folding and the conveying of front cover in folding process.As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the folding transmission device of the folding embarkation of prior art, comprise bearing 1 ', axle 1 ', bearing 1 ', driving pulley 4 ', support 6 ', line belt 7 ', spring 8 ', sliding axle 9 ', driven pulley 10 ', axle 2 11 ' and bearing 2 12 ', driving pulley 4 ' is fixed on axle 1 ' one end on, on axle 1 ' the other end be fixed on bearing 1 ', bearing 1 ' be fixed on bearing 1 ', one end of support 6 ' is fixed on the side, front end of bearing 1 ' by screw 5 ', the upper end of support 6 ' arranges circular groove 14 ', the other end of support 6 ' offers porose 13 ', hole 13 ' is for cylindrical, spring 8 ' is provided with in hole 13 ', the sliding axle 9 ' that can slide in hole 13 ' is also provided with in hole 13 ', the end of spring 8 ' contacts with the end being positioned at hole 13 ' of sliding axle 9 ', the other end of sliding axle 9 ' is provided with U-shaped fluting, driven pulley 10 ' is arranged in the U-shaped fluting of sliding axle 9 ', driven pulley 10 ' is fixed on bearing 2 12 ' on, bearing 2 12 ' be set in axle 2 11 ' on, axle 2 11 ' two ends through U-shaped slot and be fixed on U-shaped slot two side on, line belt 7 ' is provided with between driving pulley 4 ' and driven pulley 10 ', in the circular groove 14 ' of line belt 7 ' on support 6 '.In use, front cover 15 ' is carried on a shoulder pole on online belt 7 ', driving pulley 4 ' is with moving axis 1 ' rotate together, when driving pulley 4 ' rotates, it drives driven pulley 10 ' to rotate together, due to the cause of sliding friction, in the circular groove 14 ' of line belt 7 ' on support 6 ', wearing and tearing are more serious.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of folding embarkation transmission device, for reducing wear, changes the sliding friction of line belt into rolling friction.
The technical solution adopted in the utility model is:
A kind of folding embarkation transmission device, comprise bearing, axle one, bearing one, driving pulley, support, line belt, spring, sliding axle, driven pulley, axle two, bearing two, plastic wheel, axle three and bearing three, described driving pulley is fixed on one end of described axle one, the other end of described axle one is fixed on described bearing one, described bearing one is fixed on described bearing, one end of described support is fixed on described bearing, the other end of described support is offered porose, spring is provided with in described hole, the described sliding axle that can slide in described hole is also provided with in described hole, the end of described spring contacts with the end being positioned at described hole of described sliding axle, the other end of described sliding axle offers U-groove bevel, described driven pulley is arranged in the U-groove bevel of described sliding axle, described driven pulley is fixed on described bearing two, described bearing two is set on described axle two, the two ends of described axle two are passed described U-groove bevel and are fixed on the two side of described U-groove bevel, described line belt is provided with between described driving pulley and described driven pulley, the upper end of described support offers groove, plastic wheel described in several is equidistantly embedded in the groove of described support, the center hole of described plastic wheel is built with described bearing three, described axle three is fixed on described bearing three, the two ends of described axle three are also fixed on the bracket through the two side of the groove on described support, in the race of described line belt plastic wheel described in several.
Folding embarkation transmission device described in the utility model, wherein, the width of the groove on described support is slightly wider than the width of the race of described plastic wheel.
Folding embarkation transmission device described in the utility model, wherein, described plastic wheel is nylon wheel.
Folding embarkation transmission device described in the utility model, wherein, described plastic wheel is provided with 7.
Folding embarkation transmission device described in the utility model, wherein, the cross section of described groove is rectangle.
Folding embarkation transmission device described in the utility model, wherein, the diameter of described sliding axle is slightly less than the diameter in described hole.
Folding embarkation transmission device described in the utility model, wherein, one end of described support is fixedly connected with described bearing by screw.
The utility model beneficial effect:
Folding embarkation transmission device described in the utility model, in the race of described line belt plastic wheel described in several, change the sliding friction of line belt of the prior art into rolling friction, line belt and all contactants are rolling friction, effectively reduce the wearing and tearing of line belt.
Accompanying drawing explanation
Fig. 1 is the plan view of prior art folding embarkation transmission device;
Fig. 2 is the plan view of prior art folding embarkation transmission device;
Fig. 3 is the sectional view along A-A line in Fig. 1;
Fig. 4 is the partial enlarged drawing at I place in Fig. 2;
Fig. 5 is the plan view of the utility model folding embarkation transmission device;
Fig. 6 is the plan view of the utility model folding embarkation transmission device;
Fig. 7 is the sectional view along B-B line in Fig. 5.
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail.
Embodiment
As Fig. 5, shown in Fig. 6 and Fig. 7, a kind of folding embarkation transmission device, comprise bearing 1, axle 1, bearing 1, driving pulley 4, support 6, line belt 7, spring 8, sliding axle 9, driven pulley 10, axle 2 11, bearing 2 12, nylon wheel 17, axle 3 16 and bearing 3 18, driving pulley 4 is fixed by screws on one end of axle 1, the other end of axle 1 is fixed on bearing 1, bearing 1 is fixed on bearing 1, one end of support 6 is fixed on the side, front end of bearing 1 by screw 5, the other end of support 6 offers porose 13, hole 13 is cylindrical, spring 8 is provided with in hole 13, the sliding axle 9 that can slide in hole 13 is also provided with in hole 13, the diameter of sliding axle 9 is slightly less than the diameter in hole 13, the end of spring 8 contacts with the end being positioned at hole 13 of sliding axle 9, the other end of sliding axle 9 is provided with U-shaped fluting, driven pulley 10 is arranged in the U-shaped fluting of sliding axle 9, driven pulley 10 is fixed on bearing 2 12, bearing 2 12 is set on axle 2 11, slot through U-shaped and be fixed on the two side of U-shaped fluting in the two ends of axle 2 11, line belt 7 is provided with between driving pulley 4 and driven pulley 10, the upper end of support 6 offers the groove 14 that cross section is rectangle, 7 nylon wheels 17 are equidistantly embedded in the groove 14 of support 6, the center hole of nylon wheel 17 is built with bearing 3 18, axle 3 16 is fixed on bearing 3 18, the two ends of axle 3 16 are also fixed on the frame 6 through the two side of the groove 14 on support 6, line belt 7 is in the race of 7 nylon wheels 17, the width of the groove 14 on support 6 is slightly wider than the width of the race of nylon wheel 17, can ensure that nylon wheel 17 is free to rotate and axially without play in groove 14 like this.In use, front cover 15 is carried on a shoulder pole on online belt 7, and driving pulley 4 is with moving axis 1 to rotate together, when driving pulley 4 rotates, line belt 7 drives nylon wheel 17 to rotate together, therefore, line belt 7 and all contactants are rolling friction, effectively reduce the wearing and tearing of line belt 7.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (7)
1. a folding embarkation transmission device, comprise bearing (1), axle one (2), bearing one (3), driving pulley (4), support (6), line belt (7), spring (8), sliding axle (9), driven pulley (10), axle two (11) and bearing two (12), described driving pulley (4) is fixed on one end of described axle one (2), the other end of described axle one (2) is fixed on described bearing one (3), described bearing one (3) is fixed on described bearing (1), one end of described support (6) is fixed on described bearing (1), the other end of described support (6) is offered porose (13), spring (8) is provided with in described hole (13), the described sliding axle (9) that can slide in described hole (13) is also provided with in described hole (13), the end of described spring (8) contacts with the end being positioned at described hole (13) of described sliding axle (9), the other end of described sliding axle (9) offers U-groove bevel, described driven pulley (10) is arranged in the U-groove bevel of described sliding axle (9), described driven pulley (10) is fixed on described bearing two (12), described bearing two (12) is set on described axle two (11), the two ends of described axle two (11) are passed described U-groove bevel and are fixed on the two side of described U-groove bevel, described line belt (7) is provided with between described driving pulley (4) and described driven pulley (10), it is characterized in that: also comprise plastic wheel, axle three (16) and bearing three (18), the upper end of described support (6) offers groove (14), plastic wheel described in several is equidistantly embedded in the groove (14) of described support (6), the center hole of described plastic wheel is built with described bearing three (18), described axle three (16) is fixed on described bearing three (18), the two ends of described axle three (16) are passed the two side of the groove (14) on described support (6) and are fixed on described support (6), in the race of described line belt (7) plastic wheel described in several.
2. folding embarkation transmission device according to claim 1, is characterized in that: the width of the groove (14) on described support (6) is slightly wider than the width of the race of described plastic wheel.
3. folding embarkation transmission device according to claim 2, is characterized in that: described plastic wheel is nylon wheel (17).
4. folding embarkation transmission device according to claim 3, is characterized in that: described plastic wheel is provided with 7.
5. folding embarkation transmission device according to claim 1, is characterized in that: the cross section of described groove (14) is rectangle.
6. folding embarkation transmission device according to claim 1, is characterized in that: the diameter of described sliding axle (9) is slightly less than the diameter of described hole (13).
7. the folding embarkation transmission device according to claim 1-6 any one, is characterized in that: one end of described support (6) is fixedly connected with described bearing (1) by screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812296.2U CN204459022U (en) | 2014-12-19 | 2014-12-19 | A kind of folding embarkation transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812296.2U CN204459022U (en) | 2014-12-19 | 2014-12-19 | A kind of folding embarkation transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459022U true CN204459022U (en) | 2015-07-08 |
Family
ID=53665909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420812296.2U Expired - Fee Related CN204459022U (en) | 2014-12-19 | 2014-12-19 | A kind of folding embarkation transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459022U (en) |
-
2014
- 2014-12-19 CN CN201420812296.2U patent/CN204459022U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |