CN111452516A - Paper feeding roller for printer - Google Patents
Paper feeding roller for printer Download PDFInfo
- Publication number
- CN111452516A CN111452516A CN202010220875.8A CN202010220875A CN111452516A CN 111452516 A CN111452516 A CN 111452516A CN 202010220875 A CN202010220875 A CN 202010220875A CN 111452516 A CN111452516 A CN 111452516A
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- CN
- China
- Prior art keywords
- roller
- movable groove
- block
- groove
- printer
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0035—Handling copy materials differing in thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0045—Guides for printing material
- B41J11/0055—Lateral guides, e.g. guides for preventing skewed conveyance of printing material
Abstract
The invention discloses a paper feeding roller for a printer, which comprises side plates, wherein a roller and a screw are arranged between the two side plates, the screw is positioned in front of the roller, a first movable groove is formed between the opposite inner side surfaces of the two side plates, a fixed block is arranged in the first movable groove, second movable grooves are formed in the outer surfaces of the upper end and the lower end of the fixed block, a plurality of limiting grooves are formed in the bottom end and the top end of the inner surface of the first movable groove, a limiting block is arranged above the second movable groove, a spring is fixedly connected between the limiting block and the bottom end of the inner surface of the second movable groove, and a control block is fixedly arranged at the position, close to the spring, of the outer surface of one side of the. According to the invention, a user can conveniently adjust the position of the screw rod, so that the distance between the roller and the pressing wheel is adjusted, the paper with different thicknesses can be conveniently conveyed, meanwhile, the stability of paper conveying is increased, and the service performance of the paper is improved.
Description
Technical Field
The invention relates to the technical field of paper feeding rollers, in particular to a paper feeding roller for a printer.
Background
The paper feeding mechanism of the stylus printer is composed of main components such as a main driving shaft roller, a paper feeding motor, a screw rod, a paper guide plate, a sensor (detecting whether paper exists or not) and the like, printing paper is pressed between the main driving shaft roller and the screw rod, the paper feeding motor drives a printing roller to rotate in the paper feeding direction, and the printing paper rotates along with the main driving shaft roller under the action of friction force, so that the paper feeding action is realized.
Because the distance between the roller and the screw rod needs to be adjusted for the paper with different thicknesses, the distance between the roller and the pressing wheel cannot be conveniently adjusted by an operator through the conventional paper feeding roller, so that the paper feeding roller is suitable for the paper with different thicknesses, inconvenience is brought to the operator to a certain degree, and the service performance of the paper feeding roller is reduced.
To this end, a paper feed roller for a printer is proposed.
Disclosure of Invention
The invention aims to provide a paper feeding roller for a printer, which can be convenient for a user to adjust the position of a screw rod so as to adjust the distance between a roller and a pressing wheel, so that the distance between the roller and the pressing wheel is suitable for paper with corresponding thickness, the paper with different thicknesses can be conveniently conveyed, the service performance of the paper is improved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a paper feeding roller for a printer comprises side plates, a roller and a screw are arranged between the two side plates, the screw is positioned in front of the roller, a first movable groove is formed between the opposite inner side surfaces of the two side plates, a fixed block is arranged in the first movable groove, second movable grooves are formed in the outer surfaces of the upper end and the lower end of the fixed block, a plurality of limiting grooves are formed in the positions of the bottom end and the top end of the inner surface of the first movable groove, a limiting block is arranged above the second movable groove, a spring is fixedly connected between the limiting block and the bottom end of the inner surface of the second movable groove, a control block is fixedly installed at the position, close to the spring, of the outer surface of one side of the limiting block, through grooves are formed in the positions, close to the upper end and the lower end, of the outer surface of the screw is in threaded connection with, the equal threaded connection in both ends surface of screw rod has T type piece, the fixed block has seted up T type groove near one side surface of screw rod, T type piece is located the inside in T type groove, the surface of gyro wheel is including half retainer plate, and the one end external surface fixed mounting of half retainer plate has the magnetic path, the magnetism hole has been seted up to the other end surface of half retainer plate, magnetic path and magnetism hole looks accordant connection, one side surface of gyro wheel is provided with the scale interval.
Preferably, the control block and the limiting block are integrated components, and the control block can slide in the through groove.
Preferably, the T-shaped block is rotatably connected with the T-shaped groove, and the fixed block can move in the first movable groove.
Preferably, the plurality of limiting grooves can be singly corresponding to the limiting blocks, and the plurality of limiting grooves are distributed at the bottom end and the top end of the inner surface of the first movable groove at equal intervals.
Preferably, the two side plates are symmetrical about the longitudinal center line of the roller, and two ends of the roller are respectively connected with the two side plates in a rotating manner.
Preferably, the limiting block can extend into the second movable groove, and the second movable groove is communicated with the through groove.
Preferably, the half fixing rings roll along the annular grooves, the number of the half fixing rings is two, the number of each half fixing ring is two, and the half fixing rings are matched to form the annular fixing ring.
Preferably, a straight rod capable of extending into the limiting block is arranged inside the spring.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention respectively puts two ends of a screw rod into a fixed block, selects the position between the screw rod and a roller according to the thickness of paper, then pulls a control block to one side of the fixed block to drive a limit block to extrude a spring, moves the limit block out of a limit groove and enters a second movable groove, then moves the position of the fixed block in the first movable groove, further can adjust the position of the screw rod to ensure that the distance between the screw rod and the roller is suitable for the paper with corresponding thickness, then puts the fixed block into the corresponding limit groove, releases the pressure by a spring to ensure that the limit block in the second movable groove enters the limit groove, thereby fixing the fixed block in the first movable groove, preventing the fixed block from moving left and right in the first movable groove, further fixing the distance between the screw rod and the roller, facilitating a user to adjust the distance between the roller and a pinch roller and conveying the paper with different thicknesses, the service performance of the fabric is improved;
2. according to the method, a proper pressing wheel is selected according to the width of paper, the pressing wheel is screwed on the screw, two ends of the screw are respectively screwed into the corresponding T-shaped blocks, the pressing wheel can rotate under a certain condition, then the width of the printing paper is determined by observing the scale value, the two half fixing rings are clamped on the roller, the magnetic blocks and the magnetic holes on one half fixing ring are respectively corresponding to those on the other half fixing ring, the magnetic blocks are inserted into the corresponding magnetic holes, the two half fixing rings are fixed together under the action of the magnetic blocks to form the annular fixing rings, and the two groups of annular fixing rings are assembled on the roller according to the method, so that the printing paper propelled by the roller can be blocked left and right, the printing paper is prevented from being deflected in the transmission process, and the paper conveying stability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the first movable groove of the present invention in combination with a fixed block;
FIG. 3 is a combined view of the fixing block and the limiting block of the present invention;
FIG. 4 is a partial schematic view of the side panel of the present invention;
FIG. 5 is a view of the combination of the screw and the puck of the present invention;
FIG. 6 is a combined view of the half-retainer ring and the puck of the present invention;
FIG. 7 is a view of the combination of the semi-retainer ring and the roller of the present invention;
fig. 8 is a partial structural view of the semi-fixed ring of the present invention.
In the figure: 1. a side plate; 2. a roller; 3. a screw; 4. a first movable slot; 5. a fixed block; 6. a limiting groove; 7. a limiting block; 8. a control block; 9. a through groove; 10. a second movable slot; 11. a spring; 12. a semi-fixed ring; 13. a pinch roller; 14. an annular groove; 15. a T-shaped groove; 16. a magnetic block; 17. a magnetic aperture; 18. a T-shaped block; 19. and (4) a scale value.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a paper feeding roller for a printer is shown in figure 1 and comprises side plates 1, wherein a roller 2 and a screw 3 are arranged between the two side plates 1, the screw 3 is positioned in front of the roller 2, a first movable groove 4 is formed between the opposite inner side surfaces of the two side plates 1, and a fixed block 5 is arranged inside the first movable groove 4;
as shown in fig. 2, 3 and 4, the outer surfaces of the upper end and the lower end of the fixed block 5 are respectively provided with a second movable groove 10, the positions of the bottom end and the top end of the inner surface of the first movable groove 4 are respectively provided with a plurality of limiting grooves 6, a limiting block 7 is arranged above the second movable groove 10, a spring 11 is fixedly connected between the limiting block 7 and the bottom end of the inner surface of the second movable groove 10, a control block 8 is fixedly arranged at the position, close to the spring 11, of the outer surface of one side of the limiting block 7, a through groove 9 is respectively arranged at the position, close to the upper end and the lower end, of the outer surface of one side of the fixed block;
as shown in fig. 5, 6 and 8, annular grooves 14 are formed in positions, close to two ends, of the outer surface of the pressing wheel 13, T-shaped blocks 18 are connected to the outer surfaces of the two ends of the screw rod 3 in a threaded manner, T-shaped grooves 15 are formed in the outer surface of one side, close to the screw rod 3, of the fixed block 5, the T-shaped blocks 18 are located inside the T-shaped grooves 15, the outer surface of the roller 2 comprises a semi-fixed ring 12, a magnetic block 16 is fixedly mounted on the outer surface of one end of the semi-fixed ring 12, a magnetic hole 17 is formed in the outer surface of the other end of the semi-fixed ring 12, and the magnetic;
as shown in fig. 7, the outer surface of one side of the roller 2 is provided with a scale value 19.
By adopting the technical scheme, the scale value 19 is convenient for a user to observe the distance between the two groups of annular fixing rings.
Specifically, as shown in fig. 2, the control block 8 and the limiting block 7 are an integrated component, and the control block 8 can slide inside the through slot 9.
Through adopting above-mentioned technical scheme, the stability of being connected between control block 8 and stopper 7 can be increased to the integration component.
Specifically, as shown in fig. 5 and 2, the T-shaped block 18 is rotatably connected with the T-shaped groove 15, and the fixed block 5 can move inside the first movable groove 4.
By adopting the technical scheme, the arrangement is used for ensuring the normal operation of the paper feeding roller.
Specifically, as shown in fig. 2 and 4, a plurality of the limiting grooves 6 may be respectively and singly corresponding to the limiting block 7, and the plurality of the limiting grooves 6 are equidistantly distributed at the bottom end and the top end of the inner surface of the first movable groove 4.
Through adopting above-mentioned technical scheme, a plurality of spacing groove 6 all can correspond stopper 7 for guarantee when fixed block 5 removes a certain position, spacing groove 6 all can match with stopper 7.
Specifically, as shown in fig. 1, the two side plates 1 are symmetrical with respect to a longitudinal center line of the roller 2, and two ends of the roller 2 are rotatably connected to the two side plates 1, respectively.
Through adopting above-mentioned technical scheme, this setting is used for guaranteeing this cylinder of form advancing normal operating.
Specifically, as shown in fig. 3, the limiting block 7 may extend into the second movable groove 10, and the second movable groove 10 is communicated with the through groove 9.
Through adopting above-mentioned technical scheme, lead to groove 9 can convenient to use person's operation control block 8, and then drive stopper 7.
Specifically, as shown in fig. 6 and 7, the half fixing rings 12 roll along the annular groove 14, the number of the half fixing rings 12 is two, the number of each half fixing ring is two, and the two half fixing rings 12 are matched to form an annular fixing ring.
Through adopting above-mentioned technical scheme, can the convenient to use person adjust the distance between two sets of half retainer plates 12.
Specifically, as shown in fig. 3, a straight rod capable of extending into the limiting block 7 is disposed inside the spring 11.
Through adopting above-mentioned technical scheme, the straight-bar can increase the flexible stability of spring 11.
The working principle is as follows: when in use, firstly, a proper pressing wheel 13 is selected according to the width of paper, the screw thread of the pressing wheel is screwed on the screw rod 3, then, two ends of the screw rod 3 are respectively screwed into the corresponding T-shaped blocks 18, so that the pressing wheel 13 can rotate under a certain condition, then, the width of printing paper is determined by observing the scale value 19, the two semi-fixed rings 12 are clamped on the roller wheel 2, the magnetic block 16 and the magnetic hole 17 on one semi-fixed ring 12 are respectively corresponding to the magnetic hole 17 on the other semi-fixed ring 12, the magnetic block 16 is inserted into the corresponding magnetic hole 17, the two semi-fixed rings 12 are fixed together through the action of the magnetic block 16 to form an annular fixed ring, the two groups of annular fixed rings are assembled on the roller wheel 2 according to the method, the printing paper pushed by the roller wheel 2 can be blocked left and right, the deflection of the printing paper in the transmission process is prevented, and then, the position between the screw rod 3 and the roller wheel 2, then, the control block 8 is pulled to one side of the fixed block 5, the limiting block 7 is driven to extrude the spring 11, the limiting block 7 is moved out of the limiting groove 6 and enters the second movable groove 10, then, the position of the fixed block 5 in the first movable groove 4 is moved, the position of the screw rod 3 can be adjusted, the distance between the fixed block 5 and the roller 2 is made to adapt to paper with corresponding thickness, then, the fixed block 5 is placed on the corresponding limiting groove 6, the spring 11 releases pressure, the limiting block 7 in the second movable groove 10 enters the limiting groove 6, the fixed block 5 can be fixed in the first movable groove 4, the situation that the fixed block moves left and right in the first movable groove 4 is prevented, the distance between the screw rod 3 and the roller 2 is fixed, a user can adjust the distance between the roller 2 and the screw rod 3 conveniently, the paper with different thicknesses can be conveyed conveniently, and the use performance of the paper is.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cylinder of form advancing for printer, includes curb plate (1), its characterized in that: a roller (2) and a screw (3) are arranged between the two side plates (1), the screw (3) is positioned in front of the roller (2), a first movable groove (4) is formed between the opposite inner side surfaces of the two side plates (1), a fixed block (5) is arranged inside the first movable groove (4), second movable grooves (10) are formed in the outer surfaces of the upper end and the lower end of the fixed block (5), a plurality of limiting grooves (6) are formed in the positions of the bottom end and the top end of the inner surface of the first movable groove (4), a limiting block (7) is arranged above the second movable groove (10), a spring (11) is fixedly connected between the limiting block (7) and the bottom end of the inner surface of the second movable groove (10), a control block (8) is fixedly installed at the position, close to the spring (11), of the outer surface of one side of the limiting block (7), and a through groove (9) is formed in the position, close to the upper end, the surface threaded connection of screw rod (3) has pinch roller (13), ring channel (14) have all been seted up to the position that the surface of pinch roller (13) is close to both ends, the equal threaded connection of both ends surface of screw rod (3) has T type piece (18), one side surface that fixed block (5) are close to screw rod (3) has seted up T type groove (15), T type piece (18) are located the inside of T type groove (15), the surface of gyro wheel (2) is including semi-fixed ring (12), and the one end external fixed surface of semi-fixed ring (12) installs magnetic path (16), magnetic bore (17) have been seted up to the other end surface of semi-fixed ring (12), magnetic path (16) and magnetic bore (17) phase-match are connected, one side surface of gyro wheel (2) is provided with scale interval (19).
2. The paper feed roller for a printer as claimed in claim 1, wherein: the control block (8) and the limiting block (7) are integrated components, and the control block (8) can slide in the through groove (9).
3. The paper feed roller for a printer as claimed in claim 1, wherein: the T-shaped block (18) is rotationally connected with the T-shaped groove (15), and the fixed block (5) can move in the first movable groove (4).
4. The paper feed roller for a printer as claimed in claim 1, wherein: the limiting grooves (6) can be singly corresponding to the limiting blocks (7), and the limiting grooves (6) are equidistantly distributed at the bottom end and the top end of the inner surface of the first movable groove (4).
5. The paper feed roller for a printer as claimed in claim 1, wherein: the two side plates (1) are symmetrical about the longitudinal central line of the roller (2), and two ends of the roller (2) are respectively connected with the two side plates (1) in a rotating mode.
6. The paper feed roller for a printer as claimed in claim 1, wherein: the limiting block (7) can extend into the second movable groove (10), and the second movable groove (10) is communicated with the through groove (9).
7. The paper feed roller for a printer as claimed in claim 1, wherein: the semi-fixed ring (12) rolls along the annular groove (14), the number of the semi-fixed ring (12) is two, the number of each group is two, and the semi-fixed ring (12) are matched to form the annular fixed ring.
8. The paper feed roller for a printer as claimed in claim 1, wherein: a straight rod which can extend into the limiting block (7) is arranged inside the spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010220875.8A CN111452516A (en) | 2020-03-26 | 2020-03-26 | Paper feeding roller for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010220875.8A CN111452516A (en) | 2020-03-26 | 2020-03-26 | Paper feeding roller for printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111452516A true CN111452516A (en) | 2020-07-28 |
Family
ID=71672457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010220875.8A Pending CN111452516A (en) | 2020-03-26 | 2020-03-26 | Paper feeding roller for printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111452516A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311995A (en) * | 2021-12-28 | 2022-04-12 | 发伟包装印刷(重庆)有限公司 | High-definition printing machine and control method |
-
2020
- 2020-03-26 CN CN202010220875.8A patent/CN111452516A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311995A (en) * | 2021-12-28 | 2022-04-12 | 发伟包装印刷(重庆)有限公司 | High-definition printing machine and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200728 |
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| WD01 | Invention patent application deemed withdrawn after publication |