CN113306316A - Clamping correction device and clamping correction method for printer - Google Patents

Clamping correction device and clamping correction method for printer Download PDF

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Publication number
CN113306316A
CN113306316A CN202110724699.6A CN202110724699A CN113306316A CN 113306316 A CN113306316 A CN 113306316A CN 202110724699 A CN202110724699 A CN 202110724699A CN 113306316 A CN113306316 A CN 113306316A
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CN
China
Prior art keywords
limiting plate
plate
paper
printer
rack
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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.)
Pending
Application number
CN202110724699.6A
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Chinese (zh)
Inventor
蔡楚洪
陈润泽
吴锋
梁志平
朱锦钊
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Guangzhou Fangtu Technology Co ltd
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Guangzhou Fangtu Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Fangtu Technology Co ltd filed Critical Guangzhou Fangtu Technology Co ltd
Priority to CN202110724699.6A priority Critical patent/CN113306316A/en
Publication of CN113306316A publication Critical patent/CN113306316A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00Devices 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
    • B41J11/02Platens
    • B41J11/04Roller platens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00Devices 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
    • B41J11/0045Guides for printing material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38Drives, motors, controls or automatic cut-off devices for the entire printing mechanism

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  • Registering Or Overturning Sheets (AREA)

Abstract

The invention relates to a clamping correction device for a printer, wherein a first limiting plate and a second limiting plate are arranged at a paper inlet of the printer, and the clamping correction device comprises a rack, a clamping device, a driving device, a first sensor and a controller; the frame is arranged on one side of a paper feed port of the printer; the first sensor is used for detecting paper between the first limiting plate and the second limiting plate and sending a first detection signal to the controller; the controller is used for controlling the driving device to act according to the first detection signal and the paper width; the clamping device is connected to the rack in a sliding mode and used for clamping the first limiting plate or the second limiting plate; the driving device is fixedly connected to the rack and used for driving the first limiting plate and the second limiting plate to move in opposite directions, so that the distance between the first limiting plate and the second limiting plate is equal to the width of the paper. The invention also relates to a clamping correction method for the printer. Can rectify automatically printing paper before printing, the printing result can not be deviated and misplaced.

Description

Clamping correction device and clamping correction method for printer
Technical Field
The invention relates to the field of printing equipment, in particular to a clamping correction device and a clamping correction method for a printer.
Background
The printer is usually provided with a paper inlet, and the paper inlet is provided with a first limiting plate and a second limiting plate which correspond to each other. When printing, the paper is put between first limiting plate and the second limiting plate, then is drawn into the printer with the paper by printer transport mechanism and prints inside.
When printing the paper size less, if put the paper between first limiting plate and second limiting plate, the lateral part of paper does not have the butt in first limiting plate and/or second limiting plate, consequently, first limiting plate and second limiting plate can't carry out effective spacing to the paper, and under this situation, the paper is drawn into the crooked condition of easy appearance in the paper feed process of printer, leads to final printing result to appear shifting dislocation.
Generally, the widths of the first and second restriction plates are the same. The distance between first limiting plate and the second limiting plate can be adjusted to the paper of different printing widths of adaptation. The first limiting plate and the second limiting plate are arranged in a linkage mode, and when any one limiting plate is pulled to move towards the middle (or the outer side) of the printer, the other limiting plate also moves towards the middle (or the outer side) synchronously. The moving paths of the first limiting plate and the second limiting plate are perpendicular to the paper feeding direction of the paper.
Among the prior art, the distance between the first limiting plate of printer and the second limiting plate can only rely on manual regulation, is difficult to realize that automatic centre gripping before printing corrects, and user experience is relatively poor.
Disclosure of Invention
Aiming at the technical problems in the prior art, one of the purposes of the invention is as follows: the utility model provides a device is corrected to centre gripping for printer can be before printing automatic rectify to printing the paper, and the paper is drawn into the paper feed in-process of printer the skew condition can not appear, and skew dislocation can not appear in last printing result, can adapt to the printing paper of different width.
Aiming at the technical problems in the prior art, the second purpose of the invention is as follows: the clamping correction method for the printer is capable of automatically correcting the deviation of printing paper before printing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a clamping correction device for a printer is provided, the printer is provided with a paper inlet, a first limiting plate and a second limiting plate are arranged at the paper inlet, and the clamping correction device comprises a rack, a clamping device, a driving device, a first sensor and a controller;
the frame is fixedly connected with the printer and arranged on one side of a paper inlet of the printer;
the first sensor is fixedly connected to the rack and used for detecting the paper between the first limiting plate and the second limiting plate and sending a first detection signal to the controller;
the controller is connected with the first sensor and used for receiving a first detection signal sent by the first sensor and controlling the driving device to act according to the first detection signal and the paper width;
the clamping device is connected to the rack in a sliding mode and used for clamping the first limiting plate or the second limiting plate;
the driving device is fixedly connected to the rack, connected to the clamping device and used for driving the first limiting plate and the second limiting plate to move in opposite directions, so that the distance between the first limiting plate and the second limiting plate is equal to the width of the paper.
Further, the clamping device comprises a first deviation correcting plate, a middle deviation correcting plate and a second deviation correcting plate, the distance between the first deviation correcting plate and the second deviation correcting plate is equal to the width of the first limiting plate or the second limiting plate, the middle deviation correcting plate is arranged between the first deviation correcting plate and the second deviation correcting plate, and the height of the first deviation correcting plate and the height of the second deviation correcting plate are larger than the height of the middle deviation correcting plate.
Further, drive arrangement includes motor, screw nut, ball, linear guide and slider, and the motor rigid coupling is in the frame, and ball rotates to be connected in the frame, and motor drive ball rotates, and screw nut threaded connection is in ball, and linear guide is on a parallel with ball and rigid coupling in the frame, slider sliding connection in linear guide, and clamping device is rigid coupling in screw nut and slider respectively, and clamping device threaded connection is in ball.
Furthermore, a limiting device is arranged on one side of the linear guide rail, and the limiting device is arranged corresponding to the sliding block and used for limiting the limit position of the sliding block on the linear guide rail.
Furthermore, the limiting device is a second sensor which is fixedly connected to the rack and connected with the controller.
Further, the slider is equipped with micromatic setting, and micromatic setting is used for adjusting the distance between slider and the frame.
Further, micromatic setting is for the tablet that targets in place, and the tablet that targets in place has seted up rectangular mounting hole, and rectangular mounting hole extending direction is parallel with linear guide, and the tablet that targets in place is installed in the slider through rectangular mounting hole, and the tablet that targets in place corresponds the setting with the second sensor.
A clamping correction method for a printer adopts a clamping correction device for the printer, and comprises the following steps,
receiving a first detection signal of paper at a paper inlet, wherein the first detection signal is obtained by detecting the paper between a first limiting plate and a second limiting plate by a first sensor;
according to the first detection signal, controlling the driving device to drive the clamping device to clamp the first limiting plate or the second limiting plate to move so as to enable the first limiting plate and the second limiting plate to move oppositely;
and controlling the moving distance of the clamping device according to the paper width so that the distance between the first limiting plate and the second limiting plate is equal to the paper width.
Further, the method also comprises the following step of controlling the driving device to drive the clamping device to move in the opposite direction after the distance between the first limiting plate and the second limiting plate is equal to the width of the paper.
And further, the method comprises the following step of adjusting different installation positions of the in-place sensing plate and the sliding block through the long strip installation hole of the in-place sensing plate so as to finely adjust the distance between the sliding block and the rack.
In summary, the present invention has the following advantages:
because the paper is effectively corrected before printing, the paper feeding process of the paper rolled into the printer is a linear motion process, the skew condition can not occur, the final printing result can not deviate or misplace, and the paper correcting device can adapt to printing paper with different widths.
Drawings
Fig. 1 is an exploded view of a clamping correction device.
Fig. 2 is a side view of a grip correcting device.
FIG. 3 is a side view of another perspective of the clamping correction device.
Fig. 4 is a top view of the grip correcting device.
FIG. 5 is a schematic view showing an initial state of the clamping correction device.
FIG. 6 is a schematic diagram of the deviation rectifying status of the clamping correction device.
Description of reference numerals:
11-a first mounting plate, 12-a second mounting plate;
21-a first synchronous wheel, 22-a second synchronous wheel, 23-a synchronous belt, 24-a motor, 25-a bearing, 26-a bearing pressing plate and 27-a clamping ring;
31-ball screw, 32-screw nut;
41-linear guide rail, 42-slide block, 43-position induction plate, 431-strip installation hole;
51-a first sensor, 52-a second sensor;
61-a first deviation correcting plate, 62-a second deviation correcting plate and 63-a middle deviation correcting plate;
7-printer, 71-first limiting plate, 72-second limiting plate;
8-paper.
Detailed Description
The present invention will be described in further detail below.
As shown in fig. 1 to 6, a clamping correction device for a printer 7, the printer 7 is provided with a paper inlet, the paper inlet is provided with a first limiting plate 71 and a second limiting plate 72, and the clamping correction device comprises a frame, a clamping device, a driving device, a first sensor 51 and a controller;
the frame is fixedly connected with the printer 7 and arranged on one side of a paper inlet of the printer 7;
the first sensor 51 is fixedly connected to the rack and used for detecting the paper 8 between the first limiting plate 71 and the second limiting plate 72 and sending a first detection signal to the controller;
the controller is connected with the first sensor 51 and is used for receiving the first detection signal sent by the first sensor 51 and controlling the action of the driving device according to the first detection signal and the width of the paper 8;
the clamping device is connected to the rack in a sliding manner and is used for clamping the first limiting plate 71 or the second limiting plate 72;
the driving device is fixedly connected to the frame, and the driving device is connected to the clamping device and is used for driving the first limiting plate 71 and the second limiting plate 72 to move in opposite directions, so that the distance between the first limiting plate 71 and the second limiting plate 72 is equal to the width of the paper 8.
Before printing, the initial distance between the first stopper plate 71 and the second stopper plate 72 is large, and a large size of the printing paper 8 can be accommodated. When the printer is used, paper 8 is placed at the paper inlet, after the first sensor 51 arranged on one side of the paper inlet of the printer 7 detects that the paper 8 enters between the first limiting plate 71 and the second limiting plate 72, a first detection signal is sent to the controller, and the controller correspondingly controls the driving device to act according to the received first detection signal and the width of the paper 8. The driving device drives the clamping device to clamp the first limiting plate 71 or the second limiting plate 72 to move linearly, so that the first limiting plate 71 and the second limiting plate 72 simultaneously approach to the middle of the paper feeding port of the printer 7, and the distance between the first limiting plate 71 and the second limiting plate 72 is reduced. During the movement of the gripper, the first and second stopper plates 71 and 72 push the paper 8 to move to the middle of the paper feed port of the printer 7.
Since the first stopper plate 71 and the second stopper plate 72 of the printer 7 are arranged in a linkage manner, when any one of the first stopper plate 71 and the second stopper plate 72 is moved by the clamping device, the other one is also moved correspondingly.
The moving distance of the clamping device can be set correspondingly according to the width of the printing paper 8 by the controller.
After the distance between the first limiting plate 71 and the second limiting plate 72 is adjusted to be suitable for the width of the printing paper 8, the paper 8 reaches the middle position of the paper feeding port, the deviation rectifying process of the paper 8 is basically completed, and the conveying mechanism of the printer 7 rolls the paper 8 into the printer 7 for printing. Because the paper 8 is effectively corrected before printing, the paper feeding process of the paper 8 which is drawn into the printer 7 is a linear motion process, the skew condition can not occur, the final printing result can not be offset and dislocated, and the paper correcting device can adapt to the printing paper 8 with different widths.
After printing, the driving device is controlled to move in the opposite direction, so that the clamping device is driven to drive the first limiting plate 71 or the second limiting plate 72 to move linearly in the opposite direction, and the printing device is reset to the initial state to prepare for next printing. The printer 7 is connected with the controller, the printer 7 sends a signal to the controller after printing is finished, and the controller controls the moment when the driving device acts in the reverse direction and the distance between the driving device and the clamping device to move in the reverse direction.
The clamping device comprises a first deviation correcting plate 61, a middle deviation correcting plate 63 and a second deviation correcting plate 62, the distance between the first deviation correcting plate 61 and the second deviation correcting plate 62 is equal to the width of a first limiting plate 71 or a second limiting plate 72, the middle deviation correcting plate 63 is arranged between the first deviation correcting plate 61 and the second deviation correcting plate 62, and the height of the first deviation correcting plate 61 and the height of the second deviation correcting plate 62 are larger than the height of the middle deviation correcting plate 63.
Specifically, the first correcting plate 61 and the second correcting plate 62 are parallel to each other and equal in height. The middle deviation correcting plate 63 is low in height, and can support the first limiting plate 71 or the second limiting plate 72 and cannot be separated in the working process. After adopting this kind of structure, install first limiting plate 71 or second limiting plate 72 between first board 61 and the second board 62 of rectifying easily, need not to reform transform original printer 7 structure, the commonality is good.
The driving device comprises a motor 24, a screw nut 32, a ball screw 31, a linear guide rail 41 and a sliding block 42, wherein the motor 24 is fixedly connected to the rack, the ball screw 31 is rotatably connected to the rack, the motor 24 drives the ball screw 31 to rotate, the screw nut 32 is in threaded connection with the ball screw 31, the linear guide rail 41 is parallel to the ball screw 31 and is fixedly connected to the rack, the sliding block 42 is in sliding connection with the linear guide rail 41, a clamping device is respectively fixedly connected to the screw nut 32 and the sliding block 42, and the clamping device is in threaded connection with the ball screw 31.
Specifically, the frame includes a first mounting plate 11 and a second mounting plate 12 that are parallel to each other, and the first mounting plate 11 and the second mounting plate 12 are respectively fixed to both sides of the printer 7. The motor 24 is fixedly connected to the first mounting plate 11, the first synchronizing wheel 21 and the second synchronizing wheel 22 are mounted on the first mounting plate 11, the motor 24 drives the first synchronizing wheel 21 to rotate, and the first synchronizing wheel 21 drives the second synchronizing wheel 22 to rotate through the synchronous belt 23. The ball screw 31 is mounted at its both ends on the first mounting plate 11 and the second mounting plate 12 through the bearing 25 and the snap ring 27, respectively, and pressed by the bearing pressing plate 26. The second synchronizing wheel 22 is sleeved on one end of the ball screw 31 to drive the ball screw 31 to rotate. The two ends of the linear guide rail 41 are respectively fixed to the first mounting plate 11 and the second mounting plate 12, and the slider 42 slides on the linear guide rail 41. The screw nut 32, the first limit plate 71, the intermediate deviation correcting plate 63 and the second limit plate 72 are respectively in threaded connection with the ball screw 31. The first limit plate 71, the middle deviation correcting plate 63 and the second limit plate 72 are all fixedly connected to the screw nut 32 and the slide block 42. When the motor 24 drives the first synchronizing wheel 21 and the second synchronizing wheel 22 to rotate, the ball screw 31 is driven to rotate, under the limitation of the slider 42, the screw nut 32 can only move linearly along the axial direction of the ball screw 31, and then the clamping device is driven to move linearly, so that the purpose of automatically reducing or increasing the distance between the first limiting plate 71 and the second limiting plate 72 is achieved.
And a limiting device is arranged on one side of the linear guide rail 41, corresponds to the sliding block 42 and is used for limiting the limit position of the sliding block 42 on the linear guide rail 41.
Since the sliding block 42 is fixedly connected with the clamping device, after the extreme position of the sliding block 42 on the linear guide rail 41 is limited, the initial position of the clamping device and the limiting plate is limited. By adjusting the initial position of the limit plate, the printing paper 8 with different widths can be adapted.
The limiting device is a second sensor 52, the second sensor 52 is fixedly connected to the frame, and the second sensor 52 is connected with the controller.
The second sensor 52 detects the position of the slide 42 and sends a signal to the controller, which controls the operation of the motor 24 to control the extreme positions of the slide 42.
The slide 42 is provided with a fine adjustment device for adjusting the distance between the slide 42 and the frame.
Because the clamping correction device and the printer 7 are arranged on the frame, the relative position deviation exists, so that the problem of excessive or insufficient deviation correction can occur in the deviation correction process. The distance between the sliding block 42 and the frame is adjusted through the fine adjustment device, so that the problem of too much or too little deviation correction caused by the position deviation of the printer 7 can be effectively solved.
The fine adjustment device is a position sensing plate 43, the position sensing plate 43 is provided with a long installation hole 431, the extending direction of the long installation hole 431 is parallel to the linear guide rail 41, the position sensing plate 43 is installed on the slide block 42 through the long installation hole 431, and the position sensing plate 43 is arranged corresponding to the second sensor 52.
Specifically, since the strip installation hole 431 has a plurality of installation positions, the purpose of fine adjustment of the distance between the sliding block 42 and the rack can be achieved by fixedly connecting the sliding block 42 with different installation positions.
A grip correcting method for a printer 7, employing a grip correcting apparatus for a printer 7, includes the steps of,
receiving a first detection signal of the paper 8 at the paper feed port, the first detection signal being obtained by detecting the paper 8 between the first stopper plate 71 and the second stopper plate 72 by the first sensor 51;
according to the first detection signal, controlling the driving device to drive the clamping device to clamp the first limiting plate 71 or the second limiting plate 72 to move so that the first limiting plate 71 and the second limiting plate 72 move oppositely;
the moving distance of the gripper is controlled according to the width of the sheet 8 so that the distance between the first stopper plate 71 and the second stopper plate 72 is equal to the width of the sheet 8.
Specifically, the clamping device clamps the first limiting plate 71 or the second limiting plate 72 to move, so that the first limiting plate 71 and the second limiting plate 72 move oppositely, the paper 8 placed between the first limiting plate 71 and the second limiting plate 72 can be pushed to be close to the middle of the printer 7, and therefore the purpose of correcting deviation is achieved. The moving distance of the clamping device is controlled according to the width of the paper 8, so that the method can adapt to different widths of the paper 8, and the clamping correction method has better universality.
After the distance between the first limit plate 71 and the second limit plate 72 is equal to the width of the paper 8, the method further includes the step of controlling the driving device to drive the clamping device to move in the opposite direction.
After the width of the paper 8 is equal to the width of the paper 8 between the first limiting plate 71 and the second limiting plate 72, the first limiting plate 71 and the second limiting plate 72 respectively abut against two sides of the paper 8 to form a clamping force on the paper 8, so that a situation of unsmooth paper feeding may occur in the paper feeding process of the paper 8. According to the invention, the driving device is controlled to drive the clamping device to move in the opposite direction, so that the first limiting plate 71 and the second limiting plate 72 release the clamping on the two sides of the paper 8, and the paper feeding of the paper 8 is smoother. Since the sheet 8 has already undergone deviation correction, no skew occurs during the feeding process.
Specifically, the forward movement distance of the clamping device may be set according to the width of the paper 8, the number of turns of the motor 24, the pitch of the ball screw 31, and the like, and the timing of the reverse movement of the clamping device may be set to start after the clamping device is moved forward in place. The distance of the reverse movement is small, and can be realized by the controller controlling the motor 24 to rotate reversely for a number of turns, so that the first limit plate 71 and the second limit plate 72 leave a small gap with the two sides of the paper 8 respectively, so as to still maintain the deviation rectifying effect on the paper 8 during the paper feeding process.
If the driving device directly drives the first or second position limiting plate 71 or 72 to stop at the final position after the aforementioned reverse movement when driving the clamping device to move forward (toward the middle of the paper feeding port), the paper 8 may not reach the central position of the paper feeding port, resulting in a skew condition during the subsequent paper feeding process. The clamping correction method of the invention firstly utilizes the clamping device to forward push the paper 8 to the most central position, and then moves reversely to release the clamping of the paper 8, thereby not only effectively correcting the deviation before printing, but also not influencing the paper feeding fluency of the paper 8.
The method further comprises the following step of adjusting different installation positions of the position sensing plate 43 and the sliding block 42 through the long installation hole 431 of the position sensing plate 43 so as to finely adjust the distance between the sliding block 42 and the machine frame.
The distance between the sliding block 42 and the rack is finely adjusted through the strip mounting hole 431 of the position sensing plate 43, so that the problem of excessive or insufficient deviation correction caused by the position deviation of the printer 7 can be effectively solved.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims (10)

1. The utility model provides a device is corrected to centre gripping for printer, printer are equipped with the paper feed mouth, and paper feed mouth department is equipped with first limiting plate and second limiting plate, its characterized in that: the device comprises a rack, a clamping device, a driving device, a first sensor and a controller;
the frame is fixedly connected with the printer and arranged on one side of a paper inlet of the printer;
the first sensor is fixedly connected to the rack and used for detecting the paper between the first limiting plate and the second limiting plate and sending a first detection signal to the controller;
the controller is connected with the first sensor and used for receiving a first detection signal sent by the first sensor and controlling the driving device to act according to the first detection signal and the paper width;
the clamping device is connected to the rack in a sliding mode and used for clamping the first limiting plate or the second limiting plate;
the driving device is fixedly connected to the rack, connected to the clamping device and used for driving the first limiting plate and the second limiting plate to move in opposite directions, so that the distance between the first limiting plate and the second limiting plate is equal to the width of the paper.
2. A grip correcting apparatus for a printer according to claim 1, wherein: the clamping device comprises a first deviation correcting plate, a middle deviation correcting plate and a second deviation correcting plate, the distance between the first deviation correcting plate and the second deviation correcting plate is equal to the width of the first limiting plate or the second limiting plate, the middle deviation correcting plate is arranged between the first deviation correcting plate and the second deviation correcting plate, and the height of the first deviation correcting plate and the height of the second deviation correcting plate are larger than the height of the middle deviation correcting plate.
3. A grip correcting apparatus for a printer according to claim 1, wherein: the driving device comprises a motor, a screw nut, a ball screw, a linear guide rail and a sliding block, the motor is fixedly connected to the rack, the ball screw is rotatably connected to the rack, the motor drives the ball screw to rotate, the screw nut is in threaded connection with the ball screw, the linear guide rail is parallel to the ball screw and fixedly connected to the rack, the sliding block is slidably connected to the linear guide rail, the clamping device is fixedly connected to the screw nut and the sliding block respectively, and the clamping device is in threaded connection with the ball screw.
4. A grip correcting apparatus for a printer according to claim 3, wherein: and a limiting device is arranged on one side of the linear guide rail, corresponds to the sliding block and is used for limiting the limit position of the sliding block on the linear guide rail.
5. A grip correcting apparatus for a printer according to claim 4, wherein: the limiting device is a second sensor which is fixedly connected to the rack and connected with the controller.
6. A grip correcting apparatus for a printer according to claim 3, wherein: the slider is equipped with micromatic setting, and micromatic setting is used for adjusting the distance between slider and the frame.
7. A grip correcting apparatus for a printer according to claim 6, wherein: the fine adjustment device is an in-place induction plate, the in-place induction plate is provided with a long strip installation hole, the extension direction of the long strip installation hole is parallel to the linear guide rail, the in-place induction plate is installed on the sliding block through the long strip installation hole, and the in-place induction plate is correspondingly arranged with the second sensor.
8. A grip correction method for a printer, characterized in that: the use of the grip correcting device for a printer according to any one of claims 1 to 7, comprising the steps of,
receiving a first detection signal of paper at a paper inlet, wherein the first detection signal is obtained by detecting the paper between a first limiting plate and a second limiting plate by a first sensor;
according to the first detection signal, controlling the driving device to drive the clamping device to clamp the first limiting plate or the second limiting plate to move so as to enable the first limiting plate and the second limiting plate to move oppositely;
and controlling the moving distance of the clamping device according to the paper width so that the distance between the first limiting plate and the second limiting plate is equal to the paper width.
9. A grip correcting method for a printer according to claim 8, wherein: the method further comprises the following step of controlling the driving device to drive the clamping device to move in the opposite direction after the distance between the first limiting plate and the second limiting plate is equal to the width of the paper.
10. A grip correcting method for a printer according to claim 8, wherein: the method also comprises the following step of adjusting different installation positions of the in-place sensing plate and the sliding block through the strip installation hole of the in-place sensing plate so as to finely adjust the distance between the sliding block and the rack.
CN202110724699.6A 2021-06-29 2021-06-29 Clamping correction device and clamping correction method for printer Pending CN113306316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110724699.6A CN113306316A (en) 2021-06-29 2021-06-29 Clamping correction device and clamping correction method for printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110724699.6A CN113306316A (en) 2021-06-29 2021-06-29 Clamping correction device and clamping correction method for printer

Publications (1)

Publication Number Publication Date
CN113306316A true CN113306316A (en) 2021-08-27

Family

ID=77380742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110724699.6A Pending CN113306316A (en) 2021-06-29 2021-06-29 Clamping correction device and clamping correction method for printer

Country Status (1)

Country Link
CN (1) CN113306316A (en)

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