CN210795120U - Double-paper-dragging-chain printer capable of realizing continuous paper head and tail page printing - Google Patents
Double-paper-dragging-chain printer capable of realizing continuous paper head and tail page printing Download PDFInfo
- Publication number
- CN210795120U CN210795120U CN201921673845.1U CN201921673845U CN210795120U CN 210795120 U CN210795120 U CN 210795120U CN 201921673845 U CN201921673845 U CN 201921673845U CN 210795120 U CN210795120 U CN 210795120U
- Authority
- CN
- China
- Prior art keywords
- paper
- synchronous
- chain
- synchronous belt
- frame
- 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.)
- Active
Links
Images
Landscapes
- Handling Of Sheets (AREA)
Abstract
The utility model provides a double-dragging-paper chain printer capable of realizing continuous paper head and tail page printing, which comprises a paper feeding transmission mechanism, wherein the mechanism comprises a machine core supporting plate, an upper dragging paper chain, a lower dragging paper chain, a driving motor, a synchronous belt, a synchronous wheel and a synchronous frame, and the two machine core supporting plates are positioned at two sides in the printer and are oppositely arranged; the upper paper dragging chain is fixed between the two supporting plates and is connected with the upper paper conveying port; the lower paper dragging chain is fixed between the two supporting plates and is connected with the lower paper conveying port; the synchronous belt is sleeved between the driving shafts of the upper and lower paper dragging chains; the driving motor is fixed on the inner side of the supporting plate on one side and penetrates through the through hole of the supporting plate to extend outwards to form a shaft; the synchronous frame is fixed on the outer side of the supporting plate on the same side through a bolt and is provided with a short shaft extending outwards; the synchronizing wheel is positioned outside the supporting plate at the same side and can be rotatably arranged on the short shaft of the synchronizing frame. By adopting the mechanism, the stylus printer can realize the complete printing of the head page and the tail page in the process of printing continuous paper in large batch, high speed, continuous and heavy load, the paper can run more stably, and the requirement of printing and tearing can be realized.
Description
Technical Field
The utility model relates to a pin printer, specific saying so relates to a two paper feed drive mechanism that drag paper chain pin printer for realizing continuous paper end to end page or leaf printing.
Background
The traditional stylus printer (especially the line printer) is suitable for users and application scenes which need large-batch, high-speed, continuous and heavy-load printing output and use single-layer or multi-layer continuous paper with two perforated sides, the paper feeding mode of the paper adopts push type paper feeding (figure 1) or pull type paper feeding (figure 2), because the traditional stylus printer structure has the limitations, the prior stylus printer can not print the first page or the last page of the continuous paper, the printing requirement of a value-added tax invoice with a serial number is not met, a large amount of paper waste is caused, and great inconvenience and waste are caused in the aspects of use and cost.
Patent CN206306653U has demonstrated a paper feed drive mechanism of impact printer, and the paper feed mode that this mechanism adopted is single drag chain paper feed structure, has the unable problem of printing of above-mentioned continuous paper head and the tail page also, and this mechanism adopts gear engagement's mode transmission, because the gear is higher to the requirement of teeth of a cogwheel meshing precision, needs higher processing ability, and processing cost is great.
Disclosure of Invention
To the problem that exists among the above-mentioned prior art, the utility model discloses a two tow paper chain structures and hold-in range transmission mode have solved the extravagant paper of prior art's stylus printer, can't print the first page or the last page and the great problem of processing cost of continuous paper.
The utility model discloses specific technical scheme as follows:
a stylus printer includes a paper feed transmission mechanism, characterized in that: the paper feeding transmission mechanism comprises a machine core supporting plate, an upper paper dragging chain, a lower paper dragging chain, a driving motor, a synchronous belt, a synchronous wheel and a synchronous frame,
the two core supporting plates are respectively positioned at two sides in the printer and are oppositely arranged;
the upper paper dragging chain is fixed between the upper ends of the two machine core supporting plates and is connected with the upper paper conveying port;
the lower paper dragging chain is fixed between the lower ends of the two machine core supporting plates and is connected with the lower paper conveying port;
the driving motor is fixed on a machine core supporting plate on one side of the printer, is positioned on the inner side of the machine core supporting plate, and penetrates through a through hole in the machine core supporting plate to extend out of a driving motor shaft to the outer side;
the synchronous frame comprises an upper synchronous frame and a lower synchronous frame, the upper synchronous frame and the lower synchronous frame are positioned on the outer side of the machine core supporting plate on the same side of the printer and are fixed on the machine core supporting plate in a bolt connection mode, short shafts extending outwards are arranged on the upper synchronous frame and the lower synchronous frame, and the structure of the short shafts is preferably a boss type cylinder; the upper synchronizing frame is provided with a first synchronizing wheel and a second synchronizing wheel, and the lower synchronizing frame is provided with a third synchronizing wheel and a fourth synchronizing wheel; the first synchronizing wheel, the second synchronizing wheel, the third synchronizing wheel and the fourth synchronizing wheel are positioned on the outer side of the machine core supporting plate on the same side of the printer and are rotatably arranged on the short shaft.
An upper paper dragging chain driving shaft is arranged at two ends of the upper paper dragging chain, a lower paper dragging chain driving shaft is arranged at two ends of the lower paper dragging chain, and a synchronous belt is sleeved between the upper paper dragging chain driving shaft and the lower paper dragging chain driving shaft; the synchronous wheel is positioned in the synchronous belt or the outside of the synchronous belt and applies thrust to the inner side or the outer side of the synchronous belt, so that the synchronous belt is concave or convex, a transmission path is changed, the synchronous belt is tensioned, and the transmission efficiency is stabilized.
As an improvement of the present invention, the driving motor may be located at the upper portion of the upper synchronization frame, close to the upper paper dragging chain driving shaft, and the driving motor shaft is located inside the right side synchronous belt above the upper synchronization frame and tensions the right side synchronous belt outwards; first synchronizing wheel is located the outside and the inside tensioning of left side hold-in range the left side hold-in range, the second synchronizing wheel is located the outside and the inside tensioning of right side hold-in range the right side hold-in range, the third synchronizing wheel is located the outside and the inside tensioning of right side hold-in range the right side hold-in range, the fourth synchronizing wheel is located the inside and the outside tensioning of left side hold-in range the left side hold-in range, the volume of lower part can be reduced to the model of this structure of being convenient for, saves occupation space.
As another improvement of the present invention, the driving motor may be located at a lower portion of the lower synchronization frame, and is close to the lower paper dragging chain driving shaft, and a driving motor shaft is located inside the right side synchronous belt below the lower synchronization frame and tensions the right side synchronous belt outwards; first synchronizing wheel is located the outside and the inside tensioning of left side hold-in range the left side hold-in range, the second synchronizing wheel is located the inside and the outside tensioning of right side hold-in range the right side hold-in range, the third synchronizing wheel is located the outside and the inside tensioning of right side hold-in range the right side hold-in range, the fourth synchronizing wheel is located the inside and the outside tensioning of left side hold-in range the left side hold-in range, the model that can be convenient for of this structure reduces the volume on upper portion, saves occupation space.
According to the internal structure and the actual use condition of the printer body, the driving motor can be placed at a proper position in the two placing positions.
As a further improvement of the present invention, the synchronizing rack is provided with a circular hole for fixing and a slot hole for adjusting the angle, the synchronizing rack is fixed outside the movement supporting frame by passing a bolt through the hole, and the tension between the synchronizing wheel mounted on the synchronizing rack and the synchronizing belt can be adjusted by adjusting the relative position of the bolt and the slot hole, so that the transmission of the machine body is further stabilized;
as a further improvement of the present invention, the synchronizing frame and the movement support plate can be made as a single unit, and the position of the synchronizing frame cannot be adjusted, but the installation procedure of the printer is simplified.
The utility model discloses an adopt the main beneficial effect that above-mentioned structure produced to be: the original single-tractor chain transmission is changed into double-tractor paper chain transmission, so that the first page or the last page of continuous paper can be printed, the waste of paper is avoided, and the method is more suitable for continuously carrying out large-batch bills with serial number requirements; printing is through adopting the hold-in range conveying, drags paper chain synchronous motion about making, and the paper walking is steady, and drags the paper chain from top to bottom to have the fixed action to the paper, makes the paper can not produce the displacement in the paper feed mechanism, realizes beating promptly and tears the requirement promptly, and the hold-in range requires lowly with the machining precision of synchronizing wheel simultaneously, and assembly is simple and convenient, has greatly saved cost of labor and processing cost.
Drawings
FIG. 1 is a prior art stylus printer of a push-type (lower tractor chain) paper feed mechanism;
FIG. 2 is a prior art stylus printer of a drag type (upper drag chain) paper feed mechanism;
fig. 3 is a schematic view of a paper feeding transmission mechanism according to a first embodiment of the present invention;
fig. 4 is a schematic view of a paper feeding transmission mechanism according to a second embodiment of the present invention;
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "outer", "inner", "upper", "lower", "left", "right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the present invention is not to be construed as being limited thereto, and for the sake of brevity, only the main components and the assembly position of the paper feeding transmission structure are shown in the drawings, and other unimportant components are simplified or omitted, and therefore, the present invention is not to be construed as being limited to the structure.
As shown in fig. 3, a partial view of the paper feeding transmission mechanism according to the first embodiment of the present invention is shown:
the utility model relates to a stylus printer, including the paper feed drive mechanism, characterized in that this paper feed drive mechanism includes core backup pad 1, goes up to drag the paper chain, drags the paper chain down, driving motor 4, hold-in range 5, synchronizing wheel 6 and synchronizing frame 7.
The two core supporting plates 1 are respectively positioned at two sides in the printer and are oppositely arranged;
the upper paper dragging chain is fixed between the upper ends of the two machine core supporting plates 1 and is connected with the upper paper conveying port;
the lower paper dragging chain is fixed between the lower ends of the two machine core supporting plates 1 and is connected with a lower paper conveying port;
the synchronous frame 7 comprises an upper synchronous frame 71 and a lower synchronous frame 72, is positioned at the outer side of the machine core support plate 1 at one side of the printer and is fixed on the machine core support plate 1 in a bolt connection mode, short shafts of boss type cylindrical structures extending outwards are arranged on the upper synchronous frame 71 and the lower synchronous frame 72, and the synchronous frame is provided with a circular hole for fixing and a slot type hole for adjusting angles; a first synchronizing wheel 61 and a second synchronizing wheel 62 are arranged on the upper synchronizing frame 71, and a third synchronizing wheel 63 and a fourth synchronizing wheel 64 are arranged on the lower synchronizing frame 72; the first synchronizing wheel 61, the second synchronizing wheel 62, the third synchronizing wheel 63 and the fourth synchronizing wheel 64 are positioned at the outer side of the machine core supporting plate 1 at the same side of the printer and are all rotatably arranged on the short shaft;
an upper paper dragging chain driving shaft 2 is arranged at two ends of the upper paper dragging chain, a lower paper dragging chain driving shaft 3 is arranged at two ends of the lower paper dragging chain, and a synchronous belt 5 is sleeved between the upper paper dragging chain driving shaft 2 and the lower paper dragging chain driving shaft 3;
the first synchronous wheel 61 is positioned outside the left synchronous belt and tensions the left synchronous belt inwards, the second synchronous wheel 62 is positioned outside the right synchronous belt and tensions the right synchronous belt inwards, the third synchronous wheel 63 is positioned outside the right synchronous belt and tensions the right synchronous belt inwards, the fourth synchronous wheel 64 is positioned inside the left synchronous belt and tensions the left synchronous belt outwards, the synchronous wheels 61, 62, 63 and 64 are positioned on the synchronous frame 7 and respectively apply thrust to the synchronous belt 5, so that the synchronous belt 5 is concave or convex, a transmission path is changed, a member which interferes with an original transmission path in a machine body is bypassed, and the transmission mechanism is ensured to be effective and reliable;
the driving motor 4 is fixed on the movement supporting plate 1 at the same side, is positioned at the inner side of the movement supporting plate 1, penetrates through a through hole in the movement supporting plate 1, and extends outwards to form a driving motor shaft 8, and the driving motor shaft 8 is positioned in a right synchronous belt above the upper synchronous frame 71 and tensions the right synchronous belt outwards;
when the driving motor 4 rotates, the synchronous belt 5 and the driving shafts 2 and 3 of the upper and lower paper dragging chains are driven to synchronously rotate, the upper and lower paper dragging chains are driven to synchronously move, continuous paper stably enters the printer body, it is ensured that at least one paper dragging chain gives a paper driving force in the printing process of the continuous paper, and the first page or the last page of the continuous paper can also enter the printer to be completely printed.
The second embodiment of the present invention can also be adopted, as shown in fig. 4: the basic components and structure of this embodiment are substantially the same as those of the first embodiment, and the difference is that the driving motor 4 is installed at a different position, in this embodiment, the driving motor 4 is installed at the lower part of the lower synchronization frame 72, and is located at the right side of the lower paper dragging chain driving shaft 3, and the driving motor shaft 8 extended from the driving motor 4 is located inside the right side timing belt and tensions the right side timing belt outwards; synchronizing wheel 6 is different with the relative position of hold-in range 5, first synchronizing wheel 61 is located the outside and the inside tensioning of left side hold-in range the left side hold-in range, second synchronizing wheel 62 is located the inside and the outside tensioning of right side hold-in range the right side hold-in range, third synchronizing wheel 63 is located the outside and the inside tensioning of right side hold-in range the right side hold-in range, fourth synchronizing wheel 64 is located the inside and the outside tensioning of left side hold-in range the left side hold-in range is compared with above-mentioned first embodiment, has adopted this structure to save printer upper portion space, is favorable to printer upper portion volume to dwindle, saves the space that occupies.
Based on above-mentioned two kinds of embodiments, the utility model discloses an embodiment can also have further improvement: the synchronous frame 7 and the movement support frame 1 in the two embodiments are made into an integral piece, the position of the synchronous frame 7 cannot be adjusted, the installation step is omitted, and the installation process is simplified.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.
Claims (6)
1. A kind of one that can realize the head and end page of consecutive paper and print and drag the paper chain printer, including the paper feeding drive mechanism, its characteristic is: the paper feeding transmission mechanism comprises a machine core supporting plate, an upper paper dragging chain, a lower paper dragging chain, a driving motor, a synchronous belt, a synchronous wheel and a synchronous frame,
the two core supporting plates are respectively positioned at two sides in the printer and are oppositely arranged;
the upper paper dragging chain is fixed between the upper ends of the two machine core supporting plates and is connected with the upper paper conveying port;
the lower paper dragging chain is fixed between the lower ends of the two machine core supporting plates and is connected with the lower paper conveying port;
the driving motor is fixed on a machine core supporting plate on one side of the printer, is positioned on the inner side of the machine core supporting plate, and penetrates through a through hole in the machine core supporting plate to extend out of a driving motor shaft to the outer side;
the synchronous frame comprises an upper synchronous frame and a lower synchronous frame, is positioned on the outer side of the machine core supporting plate on the same side of the printer and is fixed on the machine core supporting plate in a bolt connection mode, and short shafts extending outwards are arranged on the upper synchronous frame and the lower synchronous frame; the upper synchronizing frame is provided with a first synchronizing wheel and a second synchronizing wheel, and the lower synchronizing frame is provided with a third synchronizing wheel and a fourth synchronizing wheel; the first synchronizing wheel, the second synchronizing wheel, the third synchronizing wheel and the fourth synchronizing wheel are positioned on the outer side of the machine core supporting plate on the same side of the printer and are rotatably arranged on the short shaft;
the paper chain is characterized in that upper paper chain driving shafts are arranged at two ends of the upper paper chain, lower paper chain driving shafts are arranged at two ends of the lower paper chain, and a synchronous belt is sleeved between the upper paper chain driving shafts and the lower paper chain driving shafts.
2. A dual drag chain printer for printing the leading and trailing pages of a continuous sheet of paper as claimed in claim 1 wherein: the driving motor can be positioned at the upper part of the upper synchronous frame and is close to the driving shaft of the upper paper dragging chain; the first synchronous wheel is positioned outside the left synchronous belt and tensions the left synchronous belt inwards, the second synchronous wheel is positioned outside the right synchronous belt and tensions the right synchronous belt inwards, the third synchronous wheel is positioned outside the right synchronous belt and tensions the right synchronous belt inwards, and the fourth synchronous wheel is positioned inside the left synchronous belt and tensions the left synchronous belt outwards; the driving motor shaft is positioned in the right synchronous belt above the upper synchronous frame and tensions the right synchronous belt outwards.
3. A dual drag chain printer for printing the leading and trailing pages of a continuous sheet of paper as claimed in claim 1 wherein: the driving motor can be positioned at the lower part of the lower synchronous frame and is close to the lower paper dragging chain driving shaft; the first synchronous wheel is positioned outside the left synchronous belt and tensions the left synchronous belt inwards, the second synchronous wheel is positioned inside the right synchronous belt and tensions the right synchronous belt outwards, the third synchronous wheel is positioned outside the right synchronous belt and tensions the right synchronous belt inwards, and the fourth synchronous wheel is positioned inside the left synchronous belt and tensions the left synchronous belt outwards; the driving motor shaft is positioned in the right synchronous belt below the lower synchronous frame and tensions the right synchronous belt outwards.
4. A dual drag chain printer as claimed in claim 2 or 3 for printing the leading and trailing pages of a continuous sheet, wherein: the synchronous frame is provided with a round hole for fixing and a slot-shaped hole for adjusting the angle.
5. A dual drag chain printer as claimed in claim 2 or 3 for printing the leading and trailing pages of a continuous sheet, wherein: the synchronous frame is manufactured by integral forming.
6. A dual drag chain printer as claimed in claim 2 or 3 for printing the leading and trailing pages of a continuous sheet, wherein: the short shaft on the synchronous frame is of a boss type cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673845.1U CN210795120U (en) | 2019-09-30 | 2019-09-30 | Double-paper-dragging-chain printer capable of realizing continuous paper head and tail page printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673845.1U CN210795120U (en) | 2019-09-30 | 2019-09-30 | Double-paper-dragging-chain printer capable of realizing continuous paper head and tail page printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210795120U true CN210795120U (en) | 2020-06-19 |
Family
ID=71248307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921673845.1U Active CN210795120U (en) | 2019-09-30 | 2019-09-30 | Double-paper-dragging-chain printer capable of realizing continuous paper head and tail page printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210795120U (en) |
-
2019
- 2019-09-30 CN CN201921673845.1U patent/CN210795120U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1689827A (en) | Roll paper holding mechanism and printer | |
| CN210795120U (en) | Double-paper-dragging-chain printer capable of realizing continuous paper head and tail page printing | |
| CN101391532B (en) | Printing apparatus | |
| CN212796199U (en) | Rotary table of printing machine and device thereof | |
| CN208054506U (en) | A kind of paper feed pick device for quick-printing integrated device | |
| CN208452591U (en) | Duplex printer | |
| DE10160538A1 (en) | Digital printing press | |
| EP2364857B1 (en) | Print apparatus | |
| CN209583194U (en) | A kind of paper pretreatment unit of printing machinery | |
| EP3370965B1 (en) | Drive for sheet-fed rotary printing presses | |
| CN218402948U (en) | Novel paper supply transmission device for brand box | |
| CN209971910U (en) | Upper and lower pickup roller linkage structure and printer applying same | |
| CN220147025U (en) | Printer roller | |
| CN217293976U (en) | Digital high-speed ink-jet union printing system | |
| CN215159447U (en) | Myopia-preventing exercise book cover conveying device | |
| CN216661853U (en) | Hardboard printing machine convenient to quick material loading | |
| CN217971772U (en) | Paper feeding mechanism of offset press | |
| CN2247597Y (en) | Sheet-fed folio flat-bed offset press | |
| CN210393035U (en) | Printing machine roller assembly with speed control function | |
| CN1212229C (en) | Alternate paper-feeding control mechanism for printing machine | |
| CN209615724U (en) | A kind of rotary printing device | |
| CN217835071U (en) | Printing machine with automatic locking function | |
| CN217971769U (en) | Auxiliary feeding device of corrugated board printing machine | |
| CN215473750U (en) | Novel carton printing machine printing roller set clearance adjustment device | |
| CN214293475U (en) | Die cutting paper receiving belt mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |