CN216889273U - Paper collecting and releasing system with clutch and printer - Google Patents
Paper collecting and releasing system with clutch and printer Download PDFInfo
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- CN216889273U CN216889273U CN202123255379.5U CN202123255379U CN216889273U CN 216889273 U CN216889273 U CN 216889273U CN 202123255379 U CN202123255379 U CN 202123255379U CN 216889273 U CN216889273 U CN 216889273U
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- supporting roller
- driving gear
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Abstract
The utility model provides a paper collecting and releasing system with a clutch, which comprises a rack, a driving motor, a sliding gear, a first supporting roller, a second supporting roller, a main driving gear connected with the driving motor and a paper collecting roller in meshing transmission with the main driving gear, wherein the driving motor is connected with the main driving gear; first backup roll with be provided with auxiliary drive gear between the second backup roll, auxiliary drive gear with first backup roll with the meshing transmission of second backup roll, the slip gear slides and sets up main drive gear with between the auxiliary drive gear. The sliding gear is arranged on the rack in a sliding mode through a sliding assembly and can be in meshed transmission with the main driving gear and the auxiliary driving gear. The system can enable the paper discharging roller to have certain driving tension when the printing medium is recovered and wound on the paper discharging roller, so that the recovered printing medium can be wound on the paper discharging roller better. The utility model provides a printer provided with the paper collecting and releasing system with a clutch.
Description
Technical Field
The utility model relates to the field of printers, in particular to a paper collecting and releasing system with a clutch and a printer.
Background
With the continuous improvement and innovation of modern production printing technology, the industrial printer is used as a new printing and publicizing device, is environment-friendly and cheap, and can print various medium materials, so that the consumption groups are numerous, and the sales outlet is very wide.
Generally, before printing begins, a printing medium needs to pass through a printing platform after bypassing a paper discharge swing rod from one side of a paper discharge roller, and the printing medium is subjected to spraying of a printing spray head at the printing platform and then is conveyed to a paper delivery system through friction of a paper feeding roller. And in last paper operation and to industrial printer debugging process, receive and release paper operation repeatedly usually need, and current industrial printer only has to receive to have drive arrangement on the paper roll, does not connect drive arrangement on releasing the paper roll, consequently, when need retrieve printing medium and twine on releasing the paper roll, the phenomenon of folding or dislocation can appear usually, has increased the debugging degree of difficulty.
In order to solve the above problems, people are always seeking an ideal technical solution.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model adopts the technical scheme that: a paper collecting and releasing system with a clutch comprises a rack, a driving motor, a sliding gear, a first supporting roller, a second supporting roller, a main driving gear connected with the driving motor and a paper collecting roller in meshing transmission with the main driving gear;
a secondary driving gear is arranged between the first supporting roller and the second supporting roller, the secondary driving gear is in meshing transmission with the first supporting roller and the second supporting roller, and the sliding gear is arranged between the main driving gear and the secondary driving gear in a sliding mode;
driving motor sliding gear first backing roll second backing roll main drive gear with it all sets up fixedly to receive the paper roll in the frame, sliding gear slides through the sliding assembly and sets up in the frame and can with main drive gear with the transmission of pinion drive meshing.
Based on the above, the sliding assembly comprises a wrench assembly fixed on the rack and a group of guide rod fixing blocks, a guide rod is arranged between the guide rod fixing blocks, a sliding block is arranged on the guide rod in a sliding manner, a rotating shaft of the sliding gear is fixed on the sliding block, a sliding block connecting plate is arranged at the lower end of the sliding block, and a sliding column is arranged at the outer end of the sliding block connecting plate;
the wrench assembly comprises a limiting wrench and a traction wrench which are hinged together and can be rotatably arranged on a rack, wherein a limiting block is arranged on one side of the limiting wrench, a limiting clamping plate matched with the limiting block is arranged on the rack, and a clamping groove for accommodating the limiting block is formed in the limiting clamping plate;
the bottom of the traction wrench is provided with an arc-shaped sliding chute in sliding fit with the sliding column, and the arc-shaped sliding chute and a hinge point of the wrench assembly hinged on the rack are eccentrically arranged.
Based on the above, one end of the paper collecting roller is provided with the paper collecting roller driving gear in meshing transmission with the main driving gear.
Based on the above, one end of the first supporting roller and one end of the second supporting roller are both provided with supporting roller driving gears in meshing transmission with the auxiliary driving gears.
Based on the aforesaid, first backing roll with place on the space between the second backing roll upper surface and put the paper roll, first backing roll with the second backing roll supports the below of putting the paper roll.
Based on the above, two clamping grooves are formed in the limiting clamping plate.
The utility model also provides a printer which is provided with the paper collecting and releasing system with the clutch.
Compared with the prior art, the paper collecting and releasing system with the clutch has substantial characteristics and progress, and particularly, the clutch capable of reversing the paper collecting roller and the paper releasing roller simultaneously is arranged on the rack, so that when the printing medium is collected and wound on the paper releasing roller, the paper releasing roller can have certain driving tension, and the collected printing medium can be wound on the paper releasing roller better.
Furthermore, the sliding gear in the clutch can slide on the frame, so that the paper discharge roller is not influenced to discharge paper without power in the normal printing process of the printer.
Drawings
FIG. 1 is a schematic view of the overall structure of a paper collecting and releasing system with a clutch according to the present invention.
FIG. 2 is a schematic side view of a paper collecting and releasing system with a clutch according to the present invention.
FIG. 3 is a partial structure diagram of the paper collecting and releasing system with clutch according to the present invention.
In the figure: 1. a first support roller; 2. a second support roller; 3. a paper collecting roller; 4. a frame; 5. the delivery roller drives the gear; 6. a main drive gear; 7. a sliding gear; 8. a counter drive gear; 9. the supporting roller drives the gear; 10. a wrench assembly; 11. a limiting wrench; 12. a pull wrench; 13. an arc-shaped chute; 14. a traveler; 15. a slider; 16. a guide rod fixing block; 17. a slider connecting plate; 18. a guide bar; 19. a limiting block; 20. a limiting clamping plate; 21. a clamping groove.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
The embodiment provides a paper collecting and releasing system with a clutch, as shown in fig. 1, 2 and 3; the paper delivery device comprises a rack 4, a driving motor, a sliding gear 7, a first supporting roller 1, a second supporting roller 2, a main driving gear 6 connected with the driving motor, and a paper delivery roller 3 in meshing transmission with the main driving gear 6.
The driving motor, sliding gear 7 first backing roll 1 second backing roll 2 main drive gear 6 with it all sets up fixedly to receive paper roll 3 in the frame 4.
The sliding gear 7 is slidably arranged on the frame 4 through a sliding assembly and can be in meshed transmission with the main driving gear 6 and the auxiliary driving gear 8.
Specifically, as shown in fig. 3, the sliding assembly includes a wrench assembly 10 fixed on the frame 4 and a set of guide rod fixing blocks 16.
A guide rod 18 is arranged between a group of guide rod fixing blocks 16, and a sliding block 15 is arranged on the guide rod 18 in a sliding manner. The rotating shaft of the sliding gear 7 is fixed on the sliding block 15. The lower extreme of slider 15 is provided with slider connecting plate 17, the outer end of slider connecting plate 17 is provided with traveller 14.
The wrench assembly 10 comprises a limit wrench 11 and a pull wrench 12 which are hinged together and rotatably arranged on the frame 4.
A limiting block 19 is arranged on one side of the limiting wrench 11, a limiting clamping plate 20 matched with the limiting block 19 is arranged on the frame 4, and a clamping groove 21 for accommodating the limiting block 19 is formed in the limiting clamping plate 20.
The bottom of the pulling wrench 12 is provided with an arc-shaped sliding chute 13 in sliding fit with the sliding column 14, and a hinge point of the arc-shaped sliding chute 13 and the wrench assembly 10 hinged on the frame 4 is eccentrically arranged.
Wherein, one end of the paper collecting roller 3 is provided with a paper collecting roller driving gear 5 which is in meshing transmission with the main driving gear 6.
And a supporting roller driving gear 9 in meshing transmission with the auxiliary driving gear 8 is arranged at one end of the first supporting roller 1 and one end of the second supporting roller 2.
In order to realize the limiting of two positions, the limiting clamping plate 20 is provided with two clamping grooves 21, when the sliding gear 7 is in meshing transmission with the main driving gear 6 and the auxiliary driving gear 8, the limiting block 19 is clamped in one of the clamping grooves 21, and when the sliding gear 7 is not in contact with the main driving gear 6 and the auxiliary driving gear 8, the limiting block is clamped in the other clamping groove 21.
The present embodiment provides a printer equipped with the clutch-equipped paper winding and unwinding system.
Specifically, when the paper collecting and releasing system with the clutch is used for recovering the printing medium, the specific operation steps are as follows:
firstly, a limiting wrench and a traction wrench are pinched, and a limiting block is moved out of a clamping groove on a limiting clamping plate; then the pulling spanner is rotated, and because the arc-shaped sliding groove on the pulling spanner and the hinged point of the pulling spanner are eccentrically arranged, when the pulling spanner rotates, the arc-shaped sliding groove forces the sliding column to move linearly along the sliding column, so that the sliding block moves linearly on the guide rod. The sliding block is fixed with the sliding gear, so that the sliding gear also moves linearly, and meshing transmission between the sliding gear and the main driving gear and the auxiliary driving gear is realized; thereby realizing that receiving roller and releasing roller reverse simultaneously, retrieve the printing medium to releasing on the roller.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a take receive and release paper system of clutch which characterized in that: the paper delivery device comprises a rack, a driving motor, a sliding gear, a first supporting roller, a second supporting roller, a main driving gear connected with the driving motor and a paper delivery roller in meshing transmission with the main driving gear;
a secondary driving gear is arranged between the first supporting roller and the second supporting roller, the secondary driving gear is in meshing transmission with the first supporting roller and the second supporting roller, and the sliding gear is arranged between the main driving gear and the secondary driving gear in a sliding manner;
driving motor sliding gear first backing roll second backing roll main drive gear with it all sets up fixedly to receive the paper roll in the frame, sliding gear slides through the sliding assembly and sets up in the frame and can with main drive gear with the transmission of pinion drive meshing.
2. The clutch-equipped paper retraction system according to claim 1, wherein: the sliding assembly comprises a wrench assembly fixed on the rack and a group of guide rod fixing blocks, a guide rod is arranged between the guide rod fixing blocks, a sliding block is arranged on the guide rod in a sliding manner, a rotating shaft of the sliding gear is fixed on the sliding block, a sliding block connecting plate is arranged at the lower end of the sliding block, and a sliding column is arranged at the outer end of the sliding block connecting plate;
the wrench assembly comprises a limiting wrench and a traction wrench which are hinged together and can be rotatably arranged on a rack, wherein a limiting block is arranged on one side of the limiting wrench, a limiting clamping plate matched with the limiting block is arranged on the rack, and a clamping groove for accommodating the limiting block is formed in the limiting clamping plate;
the bottom of the traction wrench is provided with an arc-shaped sliding chute in sliding fit with the sliding column, and the arc-shaped sliding chute and a hinge point of the wrench assembly hinged on the rack are eccentrically arranged.
3. The clutch-equipped paper retraction system according to claim 2, wherein: and one end of the paper collecting roller is provided with a paper collecting roller driving gear which is in meshing transmission with the main driving gear.
4. The clutch-equipped paper retraction system according to claim 3, wherein: and one end of the first supporting roller and one end of the second supporting roller are both provided with supporting roller driving gears which are in meshing transmission with the auxiliary driving gears.
5. The clutched pay-off and take-up paper system of claim 2, 3 or 4, wherein: first backup roll with place on the space between the second backing roll upper surface and put the paper roll, first backup roll with the second backing roll supports the below of putting the paper roll.
6. The clutched pay-off and take-up system of claim 5, wherein: two clamping grooves are formed in the limiting clamping plate.
7. A printer, characterized by: the printer is equipped with a paper collecting and releasing system with a clutch according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123255379.5U CN216889273U (en) | 2021-12-23 | 2021-12-23 | Paper collecting and releasing system with clutch and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123255379.5U CN216889273U (en) | 2021-12-23 | 2021-12-23 | Paper collecting and releasing system with clutch and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216889273U true CN216889273U (en) | 2022-07-05 |
Family
ID=82207797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123255379.5U Active CN216889273U (en) | 2021-12-23 | 2021-12-23 | Paper collecting and releasing system with clutch and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216889273U (en) |
-
2021
- 2021-12-23 CN CN202123255379.5U patent/CN216889273U/en active Active
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