CN214355006U - Cloth pressing guide roller device and printer - Google Patents

Cloth pressing guide roller device and printer Download PDF

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Publication number
CN214355006U
CN214355006U CN202023162926.0U CN202023162926U CN214355006U CN 214355006 U CN214355006 U CN 214355006U CN 202023162926 U CN202023162926 U CN 202023162926U CN 214355006 U CN214355006 U CN 214355006U
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China
Prior art keywords
roller
guide roller
guide
conveying
pressing
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CN202023162926.0U
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Chinese (zh)
Inventor
蒲鸿剑
连通奕
江洪
徐星
杨浩
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Shenzhen Runtianzhi Digital Equipment Co Ltd
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Shenzhen Runtianzhi Digital Equipment Co Ltd
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Abstract

An embodiment of the utility model provides a compress guide roller device and printer, the device is including loading the feed shaft of material book, be used for guide and carry from the transport guiding mechanism of material area of rolling up drawing and locate one side of carrying guiding mechanism in order to support the material area and press on the transport plane of carrying guiding mechanism and make the material area pass through the compression roller of printing the station straightly, carry guiding mechanism including the drive roll and the driven voller that are located relative both ends, around establishing the conveyer belt that is used for bearing and guide material area and being used for driving the rotatory rotary power spare of drive roll on drive roll and driven voller, the compression roller support press in the middle section of conveyer belt, compress guide roller device still including locate between feed shaft and the compression roller and with the parallel guide roller of compression roller, the material area of rolling up drawing from the feed shaft is around passing in proper order guide roller and compression roller follow again pass between compression roller and the conveyer belt attached and can effectual guide flat on the conveyer belt Straight through the print station.

Description

Cloth pressing guide roller device and printer
Technical Field
The embodiment of the utility model provides a relate to printer technical field, especially relate to a compress guide roll device and printer.
Background
Typically, printers use a supply belt assembly to guide a supply of material (e.g., paper or cloth) from a roll flat to a print station. A conventional feeding belt device (as shown in fig. 1) includes a feeding shaft 10 for loading a material roll 3, a conveying guide 12 for guiding and conveying a material strip 5 drawn from the material roll 3, and a pressing roller 14 disposed at one side of the conveying guide 12 to press the material strip 5 against a conveying plane of the conveying guide 12 so that the material strip 5 passes through a printing station 6 straightly, wherein the conveying guide 12 includes a driving roller 121 and a driven roller 123 at opposite ends, a conveying belt 125 wound around the driving roller 121 and the driven roller 123 for carrying and guiding the material strip 5, and a rotating power member 127 for driving the driving roller 121 to rotate, and the conveying belt 125 guides the material strip 5 around the driven roller 123 and presses the material strip 5 against the conveying belt 125 between the driving roller 121 and the driven roller 123 by the pressing roller 14. However, in the actual production process, because of the tension of the conveying belt 125, the driven roller 123 may have a certain degree of deformation, which causes uneven stress on the conveying belt 125 relative to the two sides of the driven roller 123, and therefore, after the material belt 5 is guided by the driven roller 123, the material belt 5 may be unevenly stressed, and wrinkles and off-tracking phenomena occur, which affect the printing effect.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem who solves lies in, provides a compress guide roll device of printer, can effectual guide material take the straight through print the station.
The embodiment of the utility model provides a technical problem who further solves provides a printer, can effectual assurance to the straight printing in material area.
In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: a cloth pressing guide roller device of a printer comprises a feeding shaft for loading a material roll, a conveying guide mechanism for guiding and conveying a material belt led out from the material roll, and a pressing roller arranged on one side of the conveying guide mechanism for pressing the material belt against a conveying plane of the conveying guide mechanism so that the material belt passes through a printing station straightly, the conveying guide mechanism comprises a driving roller and a driven roller which are positioned at two opposite ends, a conveying belt which is wound on the driving roller and the driven roller and is used for bearing and guiding the material belt, and a rotary power part which is used for driving the driving roller to rotate, the press roller is pressed against the middle section of the conveying belt, the cloth pressing guide roller device further comprises a guide roller which is arranged between the feeding shaft and the press roller and is parallel to the press roller, and a material belt led out from a material roll on the feeding shaft sequentially passes through the guide roller and the press roller and then passes through the space between the press roller and the conveying belt to be attached to the conveying belt.
Furthermore, the cloth pressing guide roller device further comprises two fixing seats which are arranged on two sides of the middle section of the conveying belt, each fixing seat is provided with a compression roller mounting hole in the lower portion of the fixing seat and a guide roller mounting hole in the upper portion of the fixing seat, and two ends of the compression roller and two ends of the guide roller are erected in the compression roller mounting hole and the guide roller mounting hole in the fixing seat correspondingly.
Furthermore, the press roll mounting holes and the guide roll mounting holes are both long slotted holes, wherein the length directions of the two long slotted holes are intersected with the conveying plane at a non-zero included angle, and the length directions of the two long slotted holes are also mutually oblique or orthogonal.
Further, the distance from the end of the long slot hole for installing the guide roller close to the downstream side of the advancing direction of the conveying belt to the conveying plane is smaller than the distance from the end close to the upstream side of the advancing direction of the conveying belt to the conveying plane.
Furthermore, the same ends of the press roller and the guide roller respectively and correspondingly penetrate through positioning holes which are formed in the same linkage limiting plate at preset intervals.
Furthermore, two ends of the press roll and the guide roll respectively extend out of a pivot shaft, two ball bearings are fixed on each pivot shaft, and the outer ring wheel surface of each ball bearing is abutted against the long slotted hole and the hole wall of the positioning hole of the press roll and the guide roll.
Furthermore, the guide roller and the feeding shaft are respectively arranged on two sides of the driven roller, and the material belt led out from the material roll on the feeding shaft firstly winds the conveying belt on the outer side surface of the driven roller and then winds the conveying belt on the guide roller.
Further, the compression roller and the guide roller are arranged above the conveying plane, and the feeding shaft is arranged below the conveying plane.
On the other hand, in order to solve the technical problem, an embodiment of the present invention provides a printer, including being used for guiding the material area through the compress guide roller device of printing the station and setting up in printing the station and implementing the printing device who prints to the material area, the compress guide roller device is as above-mentioned arbitrary compress guide roller device.
After the technical scheme is adopted, the embodiment of the utility model provides an at least, following beneficial effect has: the embodiment of the utility model provides a pass through set up between feed axle and the compression roller with the parallel guide roll of compression roller will follow the epaxial material of feed and roll up the material area of drawing and pass from between compression roller and the conveyer belt again around guide roll and compression roller in proper order, thereby attach the material area on the conveyer belt, the effectual area of contact who reduces the material area and around the conveyer belt through the driven voller, thereby eliminate the driven voller and warp the influence that causes the material area, the material area is supported by the compression roller flat ground again after the guide roll direction and is attached on the conveyer belt, can effectual guide material area straight pass through the printing station, guarantee the effect of printing.
Drawings
Fig. 1 is a schematic side view of a conventional cloth pressing guide roller device of a printer.
Fig. 2 is a schematic side view of an alternative embodiment of the printer of the present invention.
Fig. 3 is a schematic view of the split structure of the guide roller and the press roller according to an optional embodiment of the cloth pressing guide roller device of the printer of the present invention.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings and specific examples. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended to limit the present invention, and features in the embodiments and examples may be combined with each other in the present application without conflict.
As shown in fig. 2 to 3, an alternative embodiment of the present invention provides a cloth pressing guide roller device 1 of a printer, including a feeding shaft 12 for loading a material roll 3, a conveying guide 12 for guiding and conveying a material strip 5 drawn from the material roll 3, and a pressing roller 14 disposed on one side of the conveying guide 12 to press the material strip 5 against a conveying plane of the conveying guide 12 so that the material strip 5 passes through a printing station 6 straightly, the conveying guide 12 includes a driving roller 121 and a driven roller 123 at opposite ends, a conveying belt 125 wound around the driving roller 121 and the driven roller 123 for carrying and guiding the material strip 5, and a rotating power member 127 for driving the driving roller 121 to rotate, the pressing roller 14 presses against a middle section of the conveying belt 125, the cloth pressing guide roller device 1 further includes a guide roller 16 disposed between the feeding shaft 12 and the pressing roller 14 and parallel to the pressing roller 14, the material belt 5 led out from the material roll 3 on the supply shaft 12 passes through the guide roller 16 and the press roller 14 in sequence, and passes between the press roller 14 and the conveyer belt 125 to be attached to the conveyer belt 125.
The embodiment of the utility model provides a through set up between feed axle 12 and the compression roller 14 with the parallel guide roll 16 of compression roller 14, the material area 5 that will follow the material book 3 on the feed axle 12 and draw forth is in proper order around passing through guide roll 16 and compression roller 14 and passing again between compression roller 14 and the conveyer belt 125, thereby attach material area 5 on conveyer belt 125, the effectual area of contact that reduces material area 5 and the conveyer belt 125 around the driven voller 123, thereby eliminate the driven voller 123 and warp the influence that causes material area 5, material area 5 is supported by compression roller 14 flat ground after the guide of guide roll 16 again and is attached on conveyer belt 125, can effectual guide material area 5 flat through printing station 6, guarantee the effect of printing.
In another optional embodiment of the present invention, as shown in fig. 3, the cloth pressing guide roller device 1 further includes two fixing bases 18 opposite to each other and disposed on both sides of the middle section of the conveying belt 125, each fixing base 18 is provided with a pressing roller mounting hole 181 disposed on a lower portion of the fixing base 18 and a guide roller mounting hole 183 disposed on an upper portion of the fixing base 18, and both ends of the pressing roller 14 and the guide roller 16 are respectively and correspondingly erected in the pressing roller mounting hole 181 and the guide roller mounting hole 183 on the fixing base 18. This embodiment sets up fixing base 18 at the relative both ends of compression roller 14 and guide roll 16, through setting up compression roller mounting hole 181 and guide roll mounting hole 183, can effectually realize the equipment fixed, easy to assemble to compression roller 14 and guide roll 16.
In yet another alternative embodiment of the present invention, as shown in fig. 3, the press roll mounting hole 181 and the guide roll mounting hole 183 are both slotted holes, wherein the length directions of the two slotted holes intersect with the conveying plane at a non-zero included angle, and the length directions of the two slotted holes are also mutually oblique or orthogonal. In this embodiment, the press roll mounting hole 181 and the guide roll mounting hole 183 both adopt long slotted holes, and the press roll 14 and the guide roll 16 can be moved on the fixing base 18, so that the relative positions of the press roll and the guide roll can be adjusted conveniently and flexibly.
In still another alternative embodiment of the present invention, as shown in fig. 2, the distance from the end of the elongated slot for mounting the guide roller 16 closer to the downstream side in the traveling direction of the conveyor belt 125 to the conveying plane is smaller than the distance from the end closer to the upstream side in the traveling direction of the conveyor belt 125 to the conveying plane. In the present embodiment, by the above arrangement, the long slot hole on which the guide roller 16 is installed is arranged obliquely to the conveying plane, it can be understood that, by designing the long slot hole on which the guide roller 16 is installed as a long slot hole arranged obliquely to the conveying plane, the guide roller 16 tends to slide toward one end close to the conveying plane due to its own gravity, and the pressure applied by the material strip 5 to the guide roller 16 tends to slide the guide roller 16 toward one end away from the conveying plane, and when the material strip 5 is conveyed at a constant speed, the two trends gradually reach an equilibrium state to cause the guide roller 16 to stay at a proper position of the long slot hole and remain substantially constant. When the conveying speed of the material strip 5 changes, the pressure applied by the material strip 5 to the guide roller 16 also changes correspondingly, and when the guide roller 16 is located at different positions in the elongated slot, the area of the guide roller 16 contacted by the material strip 5 also changes correspondingly, so that the force application angle of the material strip 5 to the guide roller 16 also changes correspondingly, and therefore, when the conveying speed of the material strip 5 changes, the guide roller 16 can move along the elongated slot hole properly because the original balance is broken until a new balance state is reached. Therefore, the self-adaptive adjustment of the position of the guide roller 16 can be realized, and the stability and smoothness of the material belt conveying process are ensured.
In another alternative embodiment of the present invention, as shown in fig. 3, the same ends of the pressing roller 14 and the guiding roller 16 also respectively correspond to positioning holes 191 formed at a predetermined distance through the same interlocking limiting plate 19. In the embodiment, the press roll 14 and the guide roll 16 are connected and fixed through the linkage limiting plate 19, so that the axle center distance between the press roll and the guide roll is effectively fixed, and the linkage between the press roll and the guide roll is realized.
In another alternative embodiment of the present invention, as shown in fig. 3, pivoting shafts 141 respectively extend from both ends of the pressing roller 14 and the guiding roller 16, two ball bearings 143 are fixed on each pivoting shaft 141, and the outer ring wheel surface of the ball bearings 143 of the pressing roller 14 and the guiding roller 16 abuts against the long slot hole and the hole wall of the positioning hole 191. In this embodiment, the ball bearings 143 are respectively disposed, so that the opposite ends of the press roll 14 and the guide roll 16 can be pivotally connected to the slotted hole and the positioning hole 191, and the assembly and disassembly are also convenient.
In another alternative embodiment of the present invention, as shown in fig. 2, the guide roller 16 and the feeding shaft 12 are separately disposed on two sides of the driven roller 123, and the material belt 5 led out from the material roll 3 on the feeding shaft 12 is wound around the conveyor belt 123 on the outer side of the driven roller 123 and then is wound on the guide roller 16. In this embodiment, the material tape 5 is wound around the conveyor belt 123 on the outer side of the driven roller 123 and then wound on the guide roller 16, and the conveyor belt 123 on the outer side of the driven roller 123 can provide at least a part of tension for the material tape 5 on the outer side, so as to prevent the material tape 5 from failing to move forward due to insufficient tension.
In yet another alternative embodiment of the present invention, as shown in fig. 2, the press roll 14 and the guide roll 16 are disposed above the conveying plane, and the feeding shaft 12 is disposed below the conveying plane. The structural layout can be optimized and the supply of the material belt 5 is convenient by the arrangement of the embodiment in the mode.
On the other hand, as shown in fig. 2, an embodiment of the present invention provides a printer, which includes a cloth pressing guide roller device 1 for guiding a material strip 5 to pass through a printing station 6 and a printing device 7 disposed at the printing station 6 for printing the material strip 5, where the cloth pressing guide roller device 1 is the cloth pressing guide roller device as described in any one of the above. In this embodiment, the cloth pressing guide roller device 1 is adopted to effectively ensure the flat and straight printing of the material belt 5.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims (9)

1. A cloth pressing guide roller device of a printer comprises a feeding shaft for loading a material roll, a conveying guide mechanism for guiding and conveying a material belt led out from the material roll, and a pressing roller arranged at one side of the conveying guide mechanism for pressing the material belt against a conveying plane of the conveying guide mechanism so that the material belt passes through a printing station straightly, the conveying guide mechanism comprises a driving roller and a driven roller which are positioned at two opposite ends, a conveying belt which is wound on the driving roller and the driven roller and is used for bearing and guiding the material belt, and a rotary power part which is used for driving the driving roller to rotate, the compression roller is pressed against the middle section of the conveying belt, the cloth pressing guide roller device is characterized by further comprising a guide roller which is arranged between the feeding shaft and the pressing roller and is parallel to the pressing roller, and a material belt led out from a material roll on the feeding shaft sequentially passes through the guide roller and the pressing roller and then passes through the pressing roller and the conveying belt to be attached to the conveying belt.
2. The cloth pressing guide roller device of a printer according to claim 1, further comprising two fixing bases facing to both sides of the middle section of the conveying belt, wherein each fixing base is provided with a pressing roller mounting hole at a lower portion of the fixing base and a guide roller mounting hole at an upper portion of the fixing base, and both ends of the pressing roller and the guide roller are respectively and correspondingly erected in the pressing roller mounting hole and the guide roller mounting hole of the fixing base.
3. The cloth pressing guide roller device of a printer according to claim 2, wherein both the press roller mounting hole and the guide roller mounting hole are long slotted holes, wherein the length directions of both the long slotted holes intersect the conveying plane at a non-zero included angle, and the length directions of both the long slotted holes are also mutually oblique or orthogonal.
4. The cloth pressing guide roller device of a printer according to claim 3, wherein a distance from an end of the elongated slot hole for mounting the guide roller on a downstream side in a traveling direction of the conveying belt to the conveying plane is smaller than a distance from an end on an upstream side in the traveling direction of the conveying belt to the conveying plane.
5. The cloth pressing guide roller device of a printer according to claim 3, wherein the same ends of the press roller and the guide roller are respectively passed through positioning holes provided at a predetermined interval on the same interlocking position restricting plate.
6. The cloth pressing guide roller device of a printer according to claim 5, wherein pivoting shafts are respectively extended from both ends of the pressing roller and the guide roller, two ball bearings are fixed to each pivoting shaft, and the outer ring surfaces of the pressing roller and the guide roller are respectively abutted against the long groove hole and the hole wall of the positioning hole.
7. The cloth pressing guide roller device of a printer according to claim 1, wherein the guide roller and the feeding shaft are provided on both sides of the driven roller, and the material tape drawn from the material roll on the feeding shaft is wound around the conveyor belt on the outer side surface of the driven roller and then is wound around the guide roller.
8. The cloth pressing guide roller device of a printer according to claim 7, wherein said pressing roller and guide roller are disposed above said conveying plane, and said feed shaft is disposed below said conveying plane.
9. A printer comprising a cloth pressing guide roller device for guiding a strip of material through a printing station and a printing device arranged at the printing station for printing the strip of material, wherein the cloth pressing guide roller device is as claimed in any one of claims 1 to 8.
CN202023162926.0U 2020-12-24 2020-12-24 Cloth pressing guide roller device and printer Active CN214355006U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023162926.0U CN214355006U (en) 2020-12-24 2020-12-24 Cloth pressing guide roller device and printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023162926.0U CN214355006U (en) 2020-12-24 2020-12-24 Cloth pressing guide roller device and printer

Publications (1)

Publication Number Publication Date
CN214355006U true CN214355006U (en) 2021-10-08

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Application Number Title Priority Date Filing Date
CN202023162926.0U Active CN214355006U (en) 2020-12-24 2020-12-24 Cloth pressing guide roller device and printer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117163677A (en) * 2023-11-03 2023-12-05 泰州圣斯泰科汽车部件有限公司 Storage device is used in motormeter processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117163677A (en) * 2023-11-03 2023-12-05 泰州圣斯泰科汽车部件有限公司 Storage device is used in motormeter processing
CN117163677B (en) * 2023-11-03 2024-02-23 泰州圣斯泰科汽车部件有限公司 Storage device is used in motormeter processing

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