CN116692546A - Paper feeding equipment and method for printing - Google Patents

Paper feeding equipment and method for printing Download PDF

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Publication number
CN116692546A
CN116692546A CN202310775559.0A CN202310775559A CN116692546A CN 116692546 A CN116692546 A CN 116692546A CN 202310775559 A CN202310775559 A CN 202310775559A CN 116692546 A CN116692546 A CN 116692546A
Authority
CN
China
Prior art keywords
printing
printing paper
fixedly connected
conveying
gear
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.)
Pending
Application number
CN202310775559.0A
Other languages
Chinese (zh)
Inventor
陈宇
陈琪丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huiyifeng Printing Technology Co ltd
Original Assignee
Shenzhen Huiyifeng Printing 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 Shenzhen Huiyifeng Printing Technology Co ltd filed Critical Shenzhen Huiyifeng Printing Technology Co ltd
Priority to CN202310775559.0A priority Critical patent/CN116692546A/en
Publication of CN116692546A publication Critical patent/CN116692546A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/102—Preparing the leading end of the replacement web before splicing operation; Adhesive arrangements on leading end of replacement web; Tabs and adhesive tapes for splicing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/11—Dimensional aspect of article or web
    • B65H2701/113—Size
    • B65H2701/1133—Size of webs
    • B65H2701/11332—Size of webs strip, tape, narrow web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/03—Image reproduction devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Replacement Of Web Rolls (AREA)

Abstract

The invention discloses paper feeding equipment and a paper feeding method for printing, which belong to the technical field of printers, and comprise a machine case, wherein a storage bin is arranged in the machine case, two layers of arc-shaped supporting plates which are symmetrically arranged are fixedly connected to the inner wall of the storage bin, and a gap is formed between the bottom ends of the two layers of arc-shaped supporting plates; a guide plate positioned in the storage bin is arranged below the arc-shaped supporting plate; the guide plate is rotationally connected with the case; the rotating shaft of the guide plate is fixedly connected with a first spring for resetting the guide plate; a channel for outputting printing paper is arranged in the case; a printing mechanism and a conveying mechanism are arranged in the channel; two groups of first driving components are arranged in the case, and the two groups of first driving components are symmetrically arranged relative to the guide plate; the first driving assembly is used for conveying the roll paper end in the stock bin into the conveying mechanism; the invention can greatly improve the efficiency of the self-service cash register in replacing the printing paper roll.

Description

Paper feeding equipment and method for printing
Technical Field
The invention relates to the technical field of printers, in particular to paper feeding equipment and a paper feeding method for printing.
Background
With the development of science and technology, most tickets are usually obtained by printing, and tickets are shopping vouchers, which play an important role in the subsequent right-keeping process, so that most customers have the habit of keeping the tickets after shopping.
The condition that printing paper rolls are used up often occurs in the process of collecting cashing printing tickets by the existing large-scale business, the printing paper rolls need to be manually replaced by staff after being used up, time is wasted, and particularly when customers in holidays are more, the printing paper rolls need to be frequently replaced; most of the customers in the prior art pay on the self-service cash register, no staff beside the self-service cash register is protected at any time, so that printing roll paper can not be timely replenished after being used up, no receipt can be left after the customers pay, and shopping experience of the customers can be greatly reduced.
Based on the above, the present invention has devised a paper feeding apparatus and method for printing to solve the above-mentioned problems.
Disclosure of Invention
The present invention is directed to a paper feeding apparatus and method for printing, which solve the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the paper feeding equipment for printing comprises a machine case, wherein a storage bin is arranged in the machine case, two layers of arc-shaped supporting plates which are symmetrically arranged are fixedly connected to the inner wall of the storage bin, and a gap is formed between the bottom ends of the two layers of arc-shaped supporting plates; a guide plate positioned in the storage bin is arranged below the arc-shaped supporting plate; the guide plate is rotationally connected with the case; the rotating shaft of the guide plate is fixedly connected with a first spring for resetting the guide plate; a channel for outputting printing paper is arranged in the case; a printing mechanism and a conveying mechanism are arranged in the channel; two groups of first driving components are arranged in the case, and the two groups of first driving components are symmetrically arranged relative to the guide plate; the first driving component is used for conveying the roll paper end in the stock bin into the conveying mechanism.
As a further scheme of the invention, the conveying mechanism comprises two first conveying rollers which are symmetrically arranged, and the two first conveying rollers are both in rotary connection with the case; the rotary shafts of the two first conveying rollers are fixedly connected with first gears, the two first gears are meshed with each other, and the rotary shafts of the first conveying rollers are in transmission connection with a first motor.
As a further scheme of the invention, the first driving component comprises a pressing plate, the pressing plate is positioned at the side edge of the arc-shaped supporting plate, and the center of the pressing plate is collinear with the center of the arc-shaped supporting plate; the pressing plate is in transmission connection with a double-shaft motor; the double-shaft motor is fixedly connected with a second gear on an output shaft at one end far away from the pressing plate, a first cylinder is rotationally connected to a rotating shaft of the second gear, and the first cylinder is fixedly connected with the chassis; the second gear is meshed with a first rack bar, and the first rack bar is elastically connected with the chassis in a sliding manner in the vertical direction; the bottom end of the first rack bar is fixedly connected with a first sliding block, a second rack bar is connected to the first sliding block in a sliding way, the second rack bar is connected with the chassis in a sliding way, a third gear and a fourth gear meshed with the second rack bar are arranged below the second rack bar, and the third gear is fixedly connected to a rotating shaft of the guide plate; the fourth gear is rotationally connected with the chassis, a first sprocket is fixedly connected to a rotating shaft of the fourth gear, a second sprocket is connected to the first sprocket through chain transmission, and the second sprocket is fixedly connected to the rotating shaft of the first conveying roller above.
As a further scheme of the invention, the chain is in transmission connection with a third sprocket, a rotating shaft of the third sprocket is fixedly connected with a mounting plate, the mounting plate is in rotating connection with the case, and a torsion spring for resetting the mounting plate is sleeved on the rotating shaft of the mounting plate; the second conveying rollers are rotatably connected to the mounting plate and distributed at equal intervals, and the rotating shaft of the foremost second conveying roller is coaxial with the rotating shaft of the mounting plate.
As a further scheme of the invention, a glue box is arranged between the second conveying roller guide plates.
As a further scheme of the invention, a cutting knife and a second driving component are arranged between the printing mechanism and the conveying mechanism; the cutting knife is connected with the case in a sliding manner in the vertical direction; the second driving component is used for driving the cutting knife to cut off the printing paper.
As a further scheme of the invention, the second driving assembly comprises a second air cylinder, the second air cylinder is fixedly connected with the case, and the output end of the second air cylinder is fixedly connected with the cutting knife.
A paper feed method for printing, the method comprising the steps of:
step one: the staff throw the printing paper rolls into the bin from the top of the bin in turn in the same direction until the lowest printing paper roll falls onto the supporting plate;
step two: then the first driving component can drive the end head of the lowest printing paper roll to move into the conveying mechanism;
step three: then the conveying mechanism can convey the printing paper to the lower part of the printing mechanism for printing, and the conveying mechanism conveys the printed bill to the outside of the case after the printing is completed;
step four: after one roll of printing paper roll is used up, the winding drum falls out from a gap between the two supporting plates, and then the first driving assembly can convey the end head of the next roll of printing paper roll into the conveying mechanism; and then repeating the working process of the third step to finish the printing work of the bill.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the storage bin, the arc-shaped supporting plates, the guide plates and the first driving components, the storage bin can store a plurality of printing paper rolls, when the printing paper on the printing paper rolls on the arc-shaped supporting plates is used up, the paper cylinders for winding the printing paper can automatically fall from gaps between the arc-shaped supporting plates, and then new printing paper rolls can automatically fall onto the arc-shaped supporting plates; the first driving component can convey the end of the printing paper roll into the conveying mechanism, automatic replacement of the printing paper roll can be achieved, manual replacement of a worker is not needed, when the printing paper roll is applied to a self-service cash register, the worker does not need to wait for replacement of the printing paper roll beside the cash register, printing efficiency of tickets can be greatly improved, the fact that the customer can take the tickets smoothly after shopping is guaranteed, and shopping experience of the customer is improved.
2. According to the invention, through the arrangement of the third chain wheel, the mounting plate, the second conveying roller and the glue box, the ends of the new printing paper and the old printing paper can be fixed together, the old printing paper can be completely used, and meanwhile, the replacement speed of the printing paper roll can be greatly increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view (left side view) of the chassis and its internal parts according to the present invention;
FIG. 3 is a schematic view of a conveying mechanism according to the present invention;
FIG. 4 is a schematic cross-sectional view of the general structure of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a schematic diagram of a first driving assembly and a second driving assembly according to the present invention;
FIG. 7 is a flow chart of the method of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the machine case 1, the stock bin 2, the arc-shaped supporting plate 3, the guide plate 4, the first spring 5, the channel 6, the printing mechanism 7, the conveying mechanism 8, the first conveying roller 81, the first gear 82, the first motor 83, the pressing plate 9, the double-shaft motor 10, the second gear 11, the first cylinder 12, the first rack bar 13, the first sliding block 14, the second rack bar 15, the third gear 16, the fourth gear 17, the first sprocket 18, the chain 19, the second sprocket 20, the third sprocket 21, the mounting plate 22, the second conveying roller 23, the glue box 24, the cutting knife 25 and the second cylinder 26.
Detailed Description
Referring to fig. 1-7, the present invention provides a technical solution: the paper feeding equipment for printing comprises a machine case 1, wherein a storage bin 2 is arranged in the machine case 1, two layers of arc-shaped supporting plates 3 which are symmetrically arranged are fixedly connected to the inner wall of the storage bin 2, and a gap is formed between the bottom ends of the two layers of arc-shaped supporting plates 3; a guide plate 4 positioned in the storage bin 2 is arranged below the arc-shaped supporting plate 3; the guide plate 4 is rotatably connected with the case 1; a first spring 5 for resetting the guide plate 4 is fixedly connected to the rotating shaft of the guide plate; a channel 6 for outputting printing paper is arranged in the case 1; a printing mechanism 7 and a conveying mechanism 8 are arranged in the channel 6; two groups of first driving components are arranged in the case 1 and are symmetrically arranged relative to the guide plate 4; the first driving assembly is used for conveying the roll paper end in the stock bin 2 into the conveying mechanism 8.
When the scheme is put into practical use, the scheme can be arranged in a manual cash register or a self-service cash register according to practical requirements; when the staff is idle, a plurality of printing paper rolls can be sequentially put into the storage bin 2, and the size of the storage bin 2 is similar or equal to that of the printing paper rolls; it should be noted that, when the worker places the printing paper roll, the drawing and rotating direction of the printing paper roll is kept consistent, and the state shown in fig. 2 is taken as an example, in the state of fig. 2, the printing paper roll should rotate anticlockwise when the printing paper is drawn to the right, that is, the printing paper roll should rotate anticlockwise when the printing paper roll is placed and the drawing of the printing paper is ensured; after the printing paper roll is placed, starting a first driving assembly, wherein the first driving assembly firstly fixes the printing paper roll at the bottommost part, then drives the printing paper roll to rotate, when the end of the printing paper roll rotates into a gap between two arc-shaped supporting plates 3, the printing paper roll falls into the gap, and then when the printing paper roll continues to rotate, the end of the printing paper roll moves into a channel 6 along a guide plate 4 until the end of the printing paper roll moves in the channel 6 and moves onto a conveying mechanism 8; thereafter, the conveying mechanism 8 conveys the printing paper to the side close to the printing mechanism 7 in the state shown in fig. 2, then the printing mechanism 7 prints the object list on the printing paper, and the customer can withdraw the receipt after paying; when the bottommost printing paper roll is used up, the first driving assembly can unwind a paper tube wound with printing paper, and then the paper tube can fall from a gap between the two arc-shaped supporting plates 3; then the printing paper roll in the stock bin 2 can drop onto the arc-shaped supporting plates 3, and at the moment, the diameter of the printing paper roll is far larger than the gap width between the two arc-shaped supporting plates 3 because the printing paper is wound, so that the printing paper roll cannot drop; then the first driving component can fix the printing paper roll again, and then the end head of the printing paper roll is conveyed to the conveying mechanism 8; according to the invention, through the arrangement of the storage bin 2, the arc-shaped supporting plates 3, the guide plates 4 and the first driving component, the storage bin 2 can store a plurality of printing paper rolls, when the printing paper on the printing paper rolls positioned on the arc-shaped supporting plates 3 is used up, a paper tube for winding the printing paper can automatically fall from a gap between the arc-shaped supporting plates 3, and then a new printing paper roll can automatically fall onto the arc-shaped supporting plates 3; the first driving component can convey the end of the printing paper roll into the conveying mechanism, automatic replacement of the printing paper roll can be achieved, manual replacement of a worker is not needed, when the printing paper roll is applied to a self-service cash register, the worker does not need to wait for replacement of the printing paper roll beside the cash register, printing efficiency of tickets can be greatly improved, the fact that the customer can take the tickets smoothly after shopping is guaranteed, and shopping experience of the customer is improved.
The conveying mechanism 8 comprises two first conveying rollers 81, the two first conveying rollers 81 are symmetrically arranged, and the two first conveying rollers 81 are both in rotary connection with the case 1; the rotating shafts of the two first conveying rollers 81 are fixedly connected with first gears 82, the two first gears 82 are meshed with each other, and the rotating shafts of the upper first conveying rollers 81 are in transmission connection with a first motor 83.
When the above scheme is put into practical use, as shown in fig. 2 and 3, after the end of the printing paper moves between the two first conveying rollers 81, the first motor 83 drives the first conveying roller 81 above to rotate, the first conveying roller 81 above drives the first gear 82 above to rotate, the first gear 82 above drives the first gear 82 below meshed with the first gear 82 above to reversely rotate, the first gear 82 below drives the first conveying roller 81 below to synchronously rotate, and the two first conveying rollers 81 reversely rotate to convey the printing paper to the side close to the printing mechanism 7.
As a further scheme of the invention, the first driving component comprises a pressing plate 9, the pressing plate 9 is positioned at the side edge of the arc-shaped supporting plate 3, and the center of the pressing plate 9 is collinear with the center of the arc-shaped supporting plate 3; the pressing plate 9 is in transmission connection with a double-shaft motor 10; a second gear 11 is fixedly connected to an output shaft at one end of the double-shaft motor 10 far away from the pressing plate 9, a first cylinder 12 is rotatably connected to a rotating shaft of the second gear 11, and the first cylinder 12 is fixedly connected with the case 1; the second gear 11 is meshed with a first rack bar 13, and the first rack bar 13 is elastically and slidably connected with the chassis 1 in the vertical direction; the bottom end of the first rack bar 13 is fixedly connected with a first sliding block 14, the first sliding block 14 is connected with a second rack bar 15 in a sliding way, the second rack bar 15 is connected with the case 1 in a sliding way, a third gear 16 and a fourth gear 17 meshed with the second rack bar 15 are arranged below the second rack bar 15, and the third gear 16 is fixedly connected to the rotating shaft of the guide plate 4; the fourth gear 17 is rotatably connected with the chassis 1, a first sprocket 18 is fixedly connected to a rotating shaft of the fourth gear 17, a second sprocket 20 is connected to the first sprocket 18 through a chain 19 in a transmission manner, and the second sprocket 20 is fixedly connected to a rotating shaft of the first conveying roller 81 above.
When the scheme is put into practical use, as shown in fig. 4-6, after a printing paper roll falls onto the arc-shaped supporting plate 3, the first air cylinder 12 is started, the first air cylinder 12 drives the double-shaft motor 10 and the pressing plate 9 to synchronously move towards one side close to the printing paper roll through the second gear 11 until the pressing plate 9 clamps the printing paper roll, at the moment, the second gear 11 moves to a position meshed with the first rack bar 13, and then the double-shaft motor 10 drives the pressing plate 9 and the second gear 11 to synchronously rotate; the pressing plate 9 drives the printing paper roll to rotate, and when the end of the printing paper roll moves into the gap between the arc-shaped supporting plates 3, the end moves towards the channel 6 along the guide plate 4 until the end of the printing paper moves between the two first conveying rollers 81 when the printing paper roll continues to rotate; the second gear 11 rotates to drive the first rack bar 13 to move downwards, the first rack bar 13 drives the second rack bar 15 to move downwards through the first sliding block 14, and the second rack bar 15 moves downwards to a position meshed with the third gear 16 and the fourth gear 17; then, when the first conveying roller 81 rotates to convey the printing paper, the first conveying roller 81 drives the second sprocket 20 to synchronously rotate, the second sprocket 20 drives the first sprocket 18 to synchronously rotate through the chain 19, the first sprocket 18 drives the fourth gear 17 to synchronously rotate, the fourth gear 17 drives the second rack bar 15 to move, the second rack bar 15 drives the third gear 16 to rotate, and the third gear 16 drives the guide plate 4 to rotate clockwise in the state shown in fig. 2; when the first conveying roller 81 rotates to convey the printing paper, the printing paper roll drives the pressing plate 9 to synchronously rotate, the pressing plate 9 drives the second gear 11 to synchronously rotate through the double-shaft motor 10, and when the printing paper roll and the first conveying roller 81 synchronously rotate, the printing paper on the printing paper roll is described as not being used up, and at the moment, the guide plate 4 rotates into a containing groove formed in the inner wall of the chassis 1; when the printing paper on the printing paper roll is used up, the first conveying roller 81 rotates and does not drive the paper cylinder of the printing paper roll to rotate, at the moment, the pressing plate 9 and the double-shaft motor 10 do not rotate any more, then the first air cylinder 12 can immediately drive the second gear 11, the double-shaft motor 10 and the pressing plate 9 to move outwards, and then the paper cylinder of the printing paper roll can fall from the gap between the arc-shaped supporting plates 3; when the first cylinder 12 drives the second gear 11 to move to be separated from the first rack bar 13, the first rack bar 13 drives the first slide block 14 and the second rack bar 15 to move upwards under the action of the elasticity of the spring to a position where the second rack bar 15 is separated from the third gear 16; then the guide plate 4 can rotate to the state shown in fig. 2 under the action of the first spring 5, and then the guide plate 4 can guide printing paper when the follow-up double-shaft motor 10 drives the pressing plate 9 to rotate to drive the printing paper roll to rotate; when the first conveying roller 81 does not operate during the replacement of the printing paper roll, the guide plate 4 keeps the state of closing the stock bin 2, and the printing paper can be ensured to smoothly move from the guide plate 4 into the channel 6.
As a further scheme of the invention, the chain 19 is in transmission connection with a third sprocket 21, a mounting plate 22 is fixedly connected to the rotating shaft of the third sprocket 21, the mounting plate 22 is in rotating connection with the case 1, and a torsion spring for resetting the mounting plate 22 is sleeved on the rotating shaft of the mounting plate 22; the mounting plate 22 is rotatably connected with a plurality of second conveying rollers 23 which are equidistantly distributed, and the rotating shaft of the foremost second conveying roller 23 is coaxial with the rotating shaft of the mounting plate 22.
A glue box 24 is arranged between the second conveying roller 23 and the guide plates 4.
When the scheme is put into practical use, when the first conveying roller 81 drives the printing paper to move, the first conveying roller 81 drives the third chain wheel 21 to synchronously rotate through the second chain wheel 20 and the chain 19, the third chain wheel 21 drives the mounting plate 22 to rotate, the mounting plate 22 drives the second conveying roller 23 to rotate towards the side close to the bottom surface of the channel 6, and the second conveying roller 23 presses the printing paper, so that the function of preventing the printing paper from wrinkling can be achieved; when the first conveying roller 81 stops working after the printing paper is used up, the mounting plate 22 drives the second conveying roller 23 to rotate upwards to a position which is out of contact with the printing paper under the action of the torsion spring; when the end of a new printing paper roll is conveyed below the glue box 24, the glue box 24 releases a small amount of glue, the glue can drop to the end position of the new printing paper, then after the end of the new printing paper moves below the second conveying roller 23 close to one side of the first conveying roller 81, the second conveying roller 23 can enable the new printing paper and the old printing paper to be stuck together, then the first conveying roller 81 can work again, then the mounting plate 22 can drive the second conveying roller 23 to rotate to the position attached to the printing paper again, at the moment, the overlapped parts of the new printing paper and the old printing paper can be compressed by the plurality of second conveying rollers 23, the connection between the new printing paper and the old printing paper can be firmer until the first conveying roller 81 conveys the end of the new printing paper out of the case 1; according to the invention, through the arrangement of the third chain wheel 21, the mounting plate 22, the second conveying roller 23 and the glue box 24, the ends of the new printing paper and the old printing paper can be fixed together, the old printing paper can be completely used, and meanwhile, the replacement speed of the printing paper roll can be greatly accelerated.
As a further scheme of the invention, a cutting knife 25 and a second driving component are arranged between the printing mechanism 7 and the conveying mechanism 8; the cutting knife 25 is in sliding connection with the case 1 in the vertical direction; the second driving assembly is used for driving the cutting knife 25 to cut off the printing paper.
The second driving assembly comprises a second air cylinder 26, the second air cylinder 26 is fixedly connected with the case 1, and the output end of the second air cylinder 26 is fixedly connected with the cutting knife 25.
When the scheme is put into practical use, after the printing mechanism 7 finishes the printing work, the second air cylinder 26 drives the cutting knife 25 to move downwards to cut off the printing paper, so that a customer can conveniently withdraw the receipt from the case 1.
A paper feed method for printing, the method comprising the steps of:
step one: the staff throw the printing paper rolls into the bin 2 from the top of the bin 2 in turn in the same direction until the lowest printing paper roll falls onto the supporting plate;
step two: then the first driving component drives the end head of the lowest printing paper roll to move into the conveying mechanism 8;
step three: then the conveying mechanism 8 can convey the printing paper to the lower part of the printing mechanism 7 for printing, and after the printing is finished, the conveying mechanism 8 conveys the printed bill to the outside of the case 1;
step four: after one roll of printing paper roll is used up, the winding drum falls out from a gap between the two supporting plates, and then the first driving assembly can convey the end head of the next roll of printing paper roll into the conveying mechanism 8; and then repeating the working process of the third step to finish the printing work of the bill.
Working principle: the scheme can be arranged in a manual cash register or a self-service cash register according to actual requirements; when the staff is idle, a plurality of printing paper rolls can be sequentially put into the storage bin 2, and the size of the storage bin 2 is similar or equal to that of the printing paper rolls; it should be noted that, when the worker places the printing paper roll, the drawing and rotating direction of the printing paper roll is kept consistent, and the state shown in fig. 2 is taken as an example, in the state of fig. 2, the printing paper roll should rotate anticlockwise when the printing paper is drawn to the right, that is, the printing paper roll should rotate anticlockwise when the printing paper roll is placed and the drawing of the printing paper is ensured; after the printing paper roll is placed, starting a first driving assembly, wherein the first driving assembly firstly fixes the printing paper roll at the bottommost part, then drives the printing paper roll to rotate, when the end of the printing paper roll rotates into a gap between two arc-shaped supporting plates 3, the printing paper roll falls into the gap, and then when the printing paper roll continues to rotate, the end of the printing paper roll moves into a channel 6 along a guide plate 4 until the end of the printing paper roll moves in the channel 6 and moves onto a conveying mechanism 8; thereafter, the conveying mechanism 8 conveys the printing paper to the side close to the printing mechanism 7 in the state shown in fig. 2, then the printing mechanism 7 prints the object list on the printing paper, and the customer can withdraw the receipt after paying; when the bottommost printing paper roll is used up, the first driving assembly can unwind a paper tube wound with printing paper, and then the paper tube can fall from a gap between the two arc-shaped supporting plates 3; then the printing paper roll in the stock bin 2 can drop onto the arc-shaped supporting plates 3, and at the moment, the diameter of the printing paper roll is far larger than the gap width between the two arc-shaped supporting plates 3 because the printing paper is wound, so that the printing paper roll cannot drop; then the first driving component can fix the printing paper roll again, and then the end head of the printing paper roll is conveyed to the conveying mechanism 8; according to the invention, through the arrangement of the storage bin 2, the arc-shaped supporting plates 3, the guide plates 4 and the first driving component, the storage bin 2 can store a plurality of printing paper rolls, when the printing paper on the printing paper rolls positioned on the arc-shaped supporting plates 3 is used up, a paper tube for winding the printing paper can automatically fall from a gap between the arc-shaped supporting plates 3, and then a new printing paper roll can automatically fall onto the arc-shaped supporting plates 3; the first driving component can convey the end of the printing paper roll into the conveying mechanism, automatic replacement of the printing paper roll can be achieved, manual replacement of a worker is not needed, when the printing paper roll is applied to a self-service cash register, the worker does not need to wait for replacement of the printing paper roll beside the cash register, printing efficiency of tickets can be greatly improved, the fact that the customer can take the tickets smoothly after shopping is guaranteed, and shopping experience of the customer is improved.

Claims (8)

1. Paper feeding device for printing, comprising a casing (1), characterized in that: a storage bin (2) is arranged in the machine case (1), two layers of arc-shaped supporting plates (3) which are symmetrically arranged are fixedly connected to the inner wall of the storage bin (2), and a gap is formed between the bottom ends of the two layers of arc-shaped supporting plates (3); a guide plate (4) positioned in the stock bin (2) is arranged below the arc-shaped supporting plate (3); the guide plate (4) is rotationally connected with the case (1); a first spring (5) for resetting the guide plate (4) is fixedly connected to the rotating shaft of the guide plate; a channel (6) for outputting printing paper is arranged in the case (1); a printing mechanism (7) and a conveying mechanism (8) are arranged in the channel (6); two groups of first driving components are arranged in the case (1) and are symmetrically arranged relative to the guide plate (4); the first driving component is used for conveying the roll paper end in the stock bin (2) into the conveying mechanism (8).
2. A paper feeding apparatus for printing according to claim 1, wherein: the conveying mechanism (8) comprises two first conveying rollers (81), the two first conveying rollers (81) are symmetrically arranged, and the two first conveying rollers (81) are both in rotary connection with the case (1); the rotary shafts of the two first conveying rollers (81) are fixedly connected with first gears (82), the two first gears (82) are meshed with each other, and the rotary shafts of the first conveying rollers (81) above are in transmission connection with a first motor (83).
3. A paper feeding apparatus for printing according to claim 2, wherein: the first driving assembly comprises a pressing plate (9), the pressing plate (9) is positioned on the side edge of the arc-shaped supporting plate (3), and the center of the pressing plate (9) is collinear with the center of the arc-shaped supporting plate (3); the pressing plate (9) is in transmission connection with a double-shaft motor (10); a second gear (11) is fixedly connected to an output shaft at one end, far away from the pressing plate (9), of the double-shaft motor (10), a first air cylinder (12) is rotatably connected to a rotating shaft of the second gear (11), and the first air cylinder (12) is fixedly connected with the case (1); the second gear (11) is meshed with a first rack bar (13), and the first rack bar (13) is elastically connected with the chassis (1) in a sliding manner in the vertical direction; the bottom end of the first rack bar (13) is fixedly connected with a first sliding block (14), a second rack bar (15) is connected to the first sliding block (14) in a sliding manner, the second rack bar (15) is connected with the chassis (1) in a sliding manner, a third gear (16) and a fourth gear (17) which are meshed with the second rack bar (15) are arranged below the second rack bar (15), and the third gear (16) is fixedly connected to a rotating shaft of the guide plate (4); the fourth gear (17) is rotationally connected with the chassis (1), a first sprocket (18) is fixedly connected to a rotating shaft of the fourth gear (17), a second sprocket (20) is connected to the first sprocket (18) through a chain (19) in a transmission mode, and the second sprocket (20) is fixedly connected to the rotating shaft of the first conveying roller (81) above.
4. A paper feeding apparatus for printing according to claim 3, wherein: the chain (19) is in transmission connection with a third sprocket (21), a mounting plate (22) is fixedly connected to a rotating shaft of the third sprocket (21), the mounting plate (22) is in rotating connection with the chassis (1), and a torsion spring for resetting the mounting plate (22) is sleeved on the rotating shaft of the mounting plate (22); the mounting plate (22) is rotationally connected with a plurality of second conveying rollers (23) which are distributed at equal intervals, and the rotating shaft of the second conveying roller (23) at the forefront side is coaxial with the rotating shaft of the mounting plate (22).
5. A paper feeding apparatus for printing according to claim 4, wherein: a glue box (24) is arranged between the second conveying roller (23) and the guide plates (4).
6. A paper feeding apparatus for printing according to claim 2, wherein: a cutting knife (25) and a second driving component are arranged between the printing mechanism (7) and the conveying mechanism (8); the cutting knife (25) is connected with the case (1) in a sliding manner in the vertical direction; the second driving component is used for driving a cutting knife (25) to cut off printing paper.
7. A paper feeding apparatus for printing according to claim 6, wherein: the second driving assembly comprises a second air cylinder (26), the second air cylinder (26) is fixedly connected with the case (1), and the output end of the second air cylinder (26) is fixedly connected with the cutting knife (25).
8. A paper feeding method for printing, adapted to a paper feeding apparatus for printing according to any one of claims 1 to 7, characterized in that the method comprises the steps of:
step one: the staff throw the printing paper rolls into the bin (2) from the top of the bin (2) in turn in the same direction until the lowest printing paper roll falls onto the supporting plate;
step two: then the first driving component can drive the end head of the lowest printing paper roll to move into the conveying mechanism (8);
step three: then the conveying mechanism (8) can convey the printing paper to the lower part of the printing mechanism (7) for printing, and after the printing is completed, the conveying mechanism (8) conveys the printed bill to the outside of the case (1);
step four: after one roll of printing paper roll is used up, the winding drum falls out from a gap between the two supporting plates, and then the first driving assembly can convey the end head of the next roll of printing paper roll into the conveying mechanism (8); and then repeating the working process of the third step to finish the printing work of the bill.
CN202310775559.0A 2023-06-28 2023-06-28 Paper feeding equipment and method for printing Pending CN116692546A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310775559.0A CN116692546A (en) 2023-06-28 2023-06-28 Paper feeding equipment and method for printing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310775559.0A CN116692546A (en) 2023-06-28 2023-06-28 Paper feeding equipment and method for printing

Publications (1)

Publication Number Publication Date
CN116692546A true CN116692546A (en) 2023-09-05

Family

ID=87823823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310775559.0A Pending CN116692546A (en) 2023-06-28 2023-06-28 Paper feeding equipment and method for printing

Country Status (1)

Country Link
CN (1) CN116692546A (en)

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