CN214774777U - Printing roller convenient to fixed paper - Google Patents
Printing roller convenient to fixed paper Download PDFInfo
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- CN214774777U CN214774777U CN202120239298.7U CN202120239298U CN214774777U CN 214774777 U CN214774777 U CN 214774777U CN 202120239298 U CN202120239298 U CN 202120239298U CN 214774777 U CN214774777 U CN 214774777U
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- printing roller
- connecting plate
- paper
- bracing piece
- nut seat
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Abstract
The utility model relates to a printing roller convenient to fixed paper, it includes the printing roller, has seted up the mounting hole in the printing roller, and the mounting hole internal rotation is connected with the bracing piece, is provided with on the bracing piece to be used for the spacing subassembly of paper, and spacing subassembly is established nut seat on the bracing piece and the connecting plate of setting on nut seat including the cover, nut seat along the length direction and the printing roller sliding connection of printing roller, and the connecting plate stretches out in the printing roller. The application has the effect of improving the printing quality of the paper.
Description
Technical Field
The application relates to the field of printing rollers, in particular to a printing roller convenient for fixing paper.
Background
The printing operation is completed by the printer, the printing roller is the most important matching part of the printer, plays the roles of inking, ink distributing, ink transferring, inking, watering and the like in the printing process, is a key part for completing the transfer printing of characters and images, and directly influences the printing quality.
Chinese patent with publication number CN205631662U discloses a printing guide roller, which comprises a printing guide roller main body, spiral fastening tapes, a roller shaft and a roller pillow, wherein the roller pillow is arranged at two sides of the printing guide roller main body, the roller shaft is arranged at the outer side of the roller pillow, the circumferential surface of the printing guide roller main body is covered with the spiral fastening tapes, the male surface of the spiral fastening tapes faces outwards, and a plurality of spiral conveying strips are uniformly distributed on the printing guide roller main body.
In the above-described related art, the sheet is liable to shift during printing, and the inventors consider that there is a defect in that the printing quality of the sheet is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the quality of paper printing, this application provides a printing roller convenient to fixed paper.
The application provides a printing roller convenient to fixed paper adopts following technical scheme:
the utility model provides a printing roller convenient to fixed paper, includes the printing roller, the mounting hole has been seted up in the printing roller, the mounting hole internal rotation is connected with the bracing piece, be provided with on the bracing piece and be used for the spacing subassembly to the paper, spacing subassembly is established nut seat and the connecting plate of setting on nut seat on the bracing piece including the cover, nut seat along the length direction and the printing roller sliding connection of printing roller, the connecting plate stretches out in the printing roller.
Through adopting above-mentioned technical scheme, the connecting plate can carry on spacingly to the skew of paper in width direction, and the connecting plate setting is on the nut seat, and the nut seat can drive the connecting plate when sliding along the printing roller and remove to carry on spacingly to the paper of different width.
Preferably, the nut seat is in threaded fit with the support rod.
Through adopting above-mentioned technical scheme, nut seat passes through screw-thread fit with the bracing piece, and the transmission is more stable, and the user rotates the bracing piece and can remove nut seat, and then drives the bracing piece and remove, and it is more convenient to operate.
Preferably, the nut seat is provided with a sliding groove, the connecting plate is in sliding fit in the sliding groove, and an elastic part for resetting the connecting plate is arranged in the sliding groove.
Through adopting above-mentioned technical scheme, break down when the printing machine, lead to the paper too big at the corresponding offset of standard position in width direction, connecting plate sliding fit can reduce the harm to the paper in the spout, and when the printing machine trouble eliminated, the paper is located standard position back again, and the connecting plate can reset under the effect of elastic component, continues to carry on spacingly to the paper.
Preferably, the bracing piece is close to one side of tip and installs the adjusting part who is used for rotating the bracing piece, adjusting part establishes the driven gear on the bracing piece and rotates the driving gear of connection on the printing roller including the cover, the driving gear with driven gear intermeshing.
Through adopting above-mentioned technical scheme, through the meshing of driving gear and driven gear, the user rotates the driving gear and can rotate the bracing piece to adjust the position of nut seat on the bracing piece.
Preferably, the side face, far away from the end part of the printing roller, of the connecting plate is provided with a limiting plate, and the limiting plate is sleeved on the printing roller.
Through adopting above-mentioned technical scheme, carry out spacingly through setting up that limiting plate can be better to the paper.
Preferably, the connecting plates are arranged at intervals along the circumferential direction of the printing roller.
Through adopting above-mentioned technical scheme, set up the more convenient fixed limiting plate of a plurality of connecting plates for the position of limiting plate is more firm.
Preferably, the printing roller is provided with scale marks for determining the position of the connecting plate.
Through adopting above-mentioned technical scheme, the position of connecting plate is more conveniently confirmed through the scale mark on the printing roller to the user of service to adjust the connecting plate.
Preferably, a bearing is arranged between the support rod and the mounting hole.
Through adopting above-mentioned technical scheme, the bracing piece passes through the bearing and rotates the connection in printing roller, wearing and tearing when can reducing between bracing piece and the printing roller relative rotation to improve the life-span of bracing piece and printing roller.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting plate can limit the deviation of the paper in the width direction, the connecting plate is arranged on the nut seat, and the nut seat can drive the connecting plate to move when sliding along the printing roller, so that the paper with different widths is limited;
2. the nut seat is connected with the supporting rod through threads, so that the connection is more stable, and the supporting rod is meshed and rotated through the driving gear and the driven gear, so that the operation is more convenient;
3. the connecting plate can sliding connection for the nut seat, breaks down when the printing machine, leads to the paper when too big at the corresponding standard position's of width direction offset, and connecting plate sliding fit can reduce the harm to the paper in the spout, and sets up the elastic component between connecting plate and nut seat, more makes things convenient for the connecting plate to reset.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a schematic view in section of an embodiment of the present application.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a schematic structural view of a removal printing roller in the embodiment of the present application.
Fig. 5 is a schematic structural diagram of the joint of the connecting plate and the nut seat in the embodiment of the application.
Reference numerals: 1. a printing roller; 11. a roller body; 111. mounting holes; 112. a guide groove; 12. a roll shaft; 121. a hole of abdication; 2. a support bar; 3. a limiting component; 31. a connecting plate; 32. a nut seat; 321. a threaded hole; 322. a chute; 323. a limiting groove; 33. a limiting block; 4. a limiting plate; 5. an elastic member; 6. an adjustment assembly; 61. a driving gear; 62. a driven gear; 63. a rotating shaft; 7. a bearing; 8. scale lines are marked.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a printing roller convenient to fixed paper. Referring to fig. 1 and 2, the printing roller convenient for fixing paper includes a printing roller 1 for printing operation, the printing roller 1 includes a roller body 11 and two roller shafts 12 integrally provided, the roller shafts 12 are located at both ends of the roller body 11 and are coaxially provided with the roller body 11; set up the mounting hole 111 with the coaxial setting of roll body 11 on the printing roller 1, mounting hole 111 runs through printing roller 1 and sets up, and the rotation supports in mounting hole 111 has bracing piece 2, and bracing piece 2 is the round bar shape, and the length of bracing piece 2 equals with the length of printing roller 1, and 2 both ends of bracing piece are provided with and carry out spacing subassembly 3 to the paper.
Referring to fig. 2 and 3, the limiting assembly 3 includes a connecting plate 31 and a nut seat 32 sleeved on the supporting rod 2, two ends of the supporting rod 2 are provided with external threads with opposite turning directions and equal lengths, the nut seat 32 is cylindrical and is coaxial with the supporting rod 2, the nut seat 32 is axially provided with a threaded hole 321 matched with the supporting rod 2, the nut seat 32 is in threaded connection with the supporting rod 2 through the threaded hole 321, the supporting rod 2 is rotated, and the nut seat 32 axially moves along the supporting rod 2; referring to fig. 4, the connecting plate 31 is fan-shaped, and the fan-shaped connecting plate is coaxially arranged with the nut seat 32, the roller body 11 is provided with a guide groove 112 for the connecting plate 31 to slide, the cross section of the guide groove 112 is fan-shaped and is matched with the connecting plate 31 and is arranged along the axial direction of the roller body 11, the small end of the connecting plate 31 is arranged on the nut seat 32, the large end of the connecting plate 31 passes through the guide groove 112 and extends out of the roller body 11, the connecting plate 31 is in sliding fit with the roller body 11, the support rod 2 is rotated, the nut seat 32 drives the connecting plate 31 to move, the distance between the two connecting plates 31 can be adjusted to adapt to paper sheets with different widths, and the connecting plate 31 can limit the movement of the paper sheets in the width direction; six connecting plates 31 are uniformly arranged along the circumferential direction of the roller body 11 at intervals, six guide grooves 112 are also uniformly arranged along the circumferential direction of the roller body 11 at intervals, and a plurality of connecting plates 31 can better limit the paper.
Referring to fig. 2 and 4, a limiting plate 4 is fixed to the side surface of the connecting plate 31 away from the roller shaft 12 through bolts, the limiting plate 4 is annular, the limiting plate 4 is sleeved on the roller body 11, and the inner wall of the limiting plate 4 is attached to the outer circumferential surface of the roller body 11; with reference to fig. 1 (the printing roller 1 appearing below can be combined with fig. 1), when the printing roller 1 is used, the limiting plate 4 can better limit paper, and the offset phenomenon of the paper in the printing process is reduced.
Referring to fig. 3, in order to reduce the damage of the paper caused by the limiting component 3 to the paper when the paper deviates too much to one side of the roller body 11, a sliding groove 322 is formed in the axial direction of the nut seat 32, both ends of the sliding groove 322 in the axial direction of the nut seat 32 are not opened, one end of the connecting plate 31 close to the nut seat 32 is slidably connected in the sliding groove 322, an elastic part 5 is arranged in the sliding groove 322, in this embodiment, the elastic part 5 is a spring, the spring extends and retracts in the axial direction of the nut seat 32, one end of the spring is fixed to the inner wall of the sliding groove 322, the other end of the spring is fixed to the side face of the connecting plate 31 close to the spring, the paper is located between two limiting plates 4, when the paper deviates too much from the standard position, the connecting plate 31 slides along the sliding groove 322, the damage of the limiting plates 4 to the paper can be reduced, and when the paper is located at the standard position again, the connecting plate 31 can restore to the original position under the action of the spring.
Referring to fig. 5, in order to prevent the connecting plate 31 from separating from the sliding groove 322, two sides of the connecting plate 31 passing through the axis of the roller body 11 are both fixed with a limiting block 33, the limiting block 33 is rectangular, two opposite inner walls of the sliding groove 322 are provided with two limiting grooves 323, the limiting grooves 323 are communicated with the sliding groove 322, the length of the limiting grooves 323 is equal to that of the sliding groove 322, the limiting block 33 is slidably connected in the limiting grooves 323, when the connecting plate 31 slides in the sliding groove 322, the limiting block 33 is clamped with the limiting grooves 323, and the connecting plate 31 can be prevented from separating from the sliding groove 322.
Referring to fig. 2 and 4, in order to rotate the support rod 2, an adjusting assembly 6 is arranged on the roller shaft 12, the adjusting assembly 6 includes a driving gear 61 and a driven gear 62 which are engaged with each other, the driven gear 62 is coaxially and fixedly sleeved on the support rod 2, one surface of the roller body 11, which is close to the driving gear 61, is fixedly connected with a rotating shaft 63, the driving gear 61 is sleeved on the rotating shaft 63 and is in rotating fit with the rotating shaft 63, a yielding hole 121 is formed in the roller shaft 12, the yielding hole 121 is communicated with the mounting hole 111, a part of the driving gear 61 extends into the roller shaft 12 from the yielding hole 121 to be engaged with the driven gear 62, and the other part of the driving gear is located outside the roller shaft 12, so that a user can rotate the driving gear 61; user rotates driving gear 61, and driving gear 61 and driven gear 62 intermeshing can drive bracing piece 2 and rotate to drive two limiting plates 4 through nut seat 32 and move in opposite directions or back of the body mutually, carry on spacingly to the paper of different widths.
Referring to fig. 2 and 4, the cover is equipped with two bearings 7 on the bracing piece 2, two bearings 7 are located the 2 both ends of bracing piece respectively, deep groove ball bearing is chooseed for use to bearing 7 in this embodiment, deep groove ball bearing's inner circle and 2 interference fit of bracing piece, outer lane and the 111 inner wall interference fit of mounting hole on the roller 12 set up bearing 7 between bracing piece 2 and roller 12, can reduce the wearing and tearing when bracing piece 2 and roller 12 rotate relatively to improve roller 12 and bracing piece 2's life.
Referring to fig. 1, in order to make the user more intuitively know the position of the connecting plate 31 on the roller body 11, the scale marks 8 are arranged along the axial direction of the roller body 11, so that the user can adjust the connecting plate 31.
The implementation principle of the printing roller convenient for fixing paper in the embodiment of the application is as follows: when the width size of paper to be printed changes, a user rotates the driving gear 61, the driving gear 61 is meshed with the driven gear 62, the driven gear 62 rotates to drive the supporting rod 2 to rotate, so that the nut seats 32 at the two ends of the supporting rod 2 move in the opposite direction or in the opposite direction, the nut seats 32 drive the limiting plates 4 to move, the user can determine the position of the connecting plate 31 according to the scale marks 8 on the roller body 11, the distance between the two limiting plates 4 corresponds to the width of the paper, and the deviation in the width direction in the paper printing process is limited; when a fault occurs in the printing process and the offset of the paper relative to the standard position is too large, the acting force of the paper on the connecting plate 31 is large, the connecting plate 31 slides relative to the nut seat 32, the damage of the limiting plate 4 to the paper can be reduced, and when the paper is positioned at the standard position again, the connecting plate 31 can return to the original position on the nut seat 32 under the action of the spring to continue to limit the paper; this printing roller convenient to fixed paper can play limiting displacement to paper in width direction to improve the printing quality of printed matter.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A printing roller convenient to fixed paper, includes printing roller (1), its characterized in that: mounting hole (111) have been seted up in printing roller (1), mounting hole (111) internal rotation supports has bracing piece (2), be provided with on bracing piece (2) and be used for spacing subassembly (3) to the paper, spacing subassembly (3) establish nut seat (32) on bracing piece (2) and connecting plate (31) of setting on nut seat (32) including the cover, nut seat (32) are along the length direction and printing roller (1) sliding connection of printing roller (1), connecting plate (31) stretch out in printing roller (1).
2. A printing roller for facilitating the fixing of paper according to claim 1, characterized in that: the nut seat (32) is in threaded fit with the support rod (2).
3. A printing roller for facilitating the fixing of paper according to claim 2, characterized in that: a sliding groove (322) is formed in the nut seat (32), the connecting plate (31) is in sliding fit in the sliding groove (322), and an elastic piece (5) used for resetting the connecting plate (31) is arranged in the sliding groove (322).
4. A printing roller for facilitating the fixing of paper according to claim 3, characterized in that: bracing piece (2) are close to one side of tip and install adjusting part (6) that are used for rotating bracing piece (2), adjusting part (6) establish driven gear (62) on bracing piece (2) and rotate driving gear (61) of connection on printing roller (1) including the cover, driving gear (61) with driven gear (62) intermeshing.
5. A printing roller for facilitating the fixing of paper according to claim 1, characterized in that: the side face, far away from the end part of the printing roller (1), of the connecting plate (31) is provided with a limiting plate (4), and the limiting plate (4) is sleeved on the printing roller (1).
6. A printing roller for facilitating the fixing of paper according to claim 5, characterized in that: the connecting plates (31) are arranged at intervals along the circumferential direction of the printing roller (1).
7. A printing roller for facilitating the fixing of paper according to claim 1, characterized in that: the printing roller (1) is provided with scale marks (8) for determining the position of the connecting plate (31).
8. A printing roller for facilitating the fixing of paper according to claim 1, characterized in that: and a bearing (7) is arranged between the support rod (2) and the mounting hole (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120239298.7U CN214774777U (en) | 2021-01-28 | 2021-01-28 | Printing roller convenient to fixed paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120239298.7U CN214774777U (en) | 2021-01-28 | 2021-01-28 | Printing roller convenient to fixed paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214774777U true CN214774777U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120239298.7U Active CN214774777U (en) | 2021-01-28 | 2021-01-28 | Printing roller convenient to fixed paper |
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| Country | Link |
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| CN (1) | CN214774777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107354A (en) * | 2022-06-20 | 2022-09-27 | 上海缘源印刷有限公司 | Improve label printing machine of adhesive force |
-
2021
- 2021-01-28 CN CN202120239298.7U patent/CN214774777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107354A (en) * | 2022-06-20 | 2022-09-27 | 上海缘源印刷有限公司 | Improve label printing machine of adhesive force |
| CN115107354B (en) * | 2022-06-20 | 2023-07-21 | 上海缘源印刷有限公司 | Label printer capable of improving adhesive force |
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