CN112278929A - Smooth paper feeding device for printing machine - Google Patents
Smooth paper feeding device for printing machine Download PDFInfo
- Publication number
- CN112278929A CN112278929A CN202011205272.7A CN202011205272A CN112278929A CN 112278929 A CN112278929 A CN 112278929A CN 202011205272 A CN202011205272 A CN 202011205272A CN 112278929 A CN112278929 A CN 112278929A
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- Prior art keywords
- paper
- paper feeding
- roller
- belt
- fixedly connected
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
- B65H5/021—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/19—Other features of rollers
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- 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
- B65H2701/19—Specific article or web
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- 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
Abstract
The invention discloses a smooth paper feeder for a printing machine in the technical field of printing equipment, which comprises a paper feeder case and a paper conveying conveyor belt, wherein a side balancing belt and a middle bearing belt are rotationally connected in the paper feeder case, a rotary slideway is arranged on the side wall of the paper feeder case, side balancing belts and the side wall of the middle bearing belt are fixedly connected with corner backing plates, the corner backing plates extend out of the rotary slideway and are in sliding fit with the rotary slideway, a paper feeding frame is slidably connected with the side wall of the paper feeder case, a paper pressing roller and a paper shifting roller are rotationally connected in the middle of the paper feeding frame, the paper feeder case is provided with an upper top plate, a pressing spring and a pressure sensor, an electric telescopic rod and a photoelectric switch are arranged on the outer wall of the paper feeder case, a paper conveying extension frame is fixedly connected with the side wall of the paper feeder case, the paper conveying, the time is saved, the production efficiency is improved, the printing machine can be directly used for printing, the step of paper separation adjustment is omitted, and the printing is convenient.
Description
Technical Field
The invention relates to the technical field of printing equipment, in particular to a smooth paper feeding device for a printing machine.
Background
The traditional paper feeding structure of the printing machine is set by a manufacturer, and the paper feeding structure is stopped before printing paper is used up, so that workers can conveniently change the paper, but generally speaking, the manufacturer leaves a large margin when setting the amount, and in some special printing fields, the remained stopped paper cannot be used continuously, and common continuous paper receiving equipment is not suitable, so that unnecessary waste can be caused. At present, need continuous change and fill the paper at the in-process of printing, traditional paper is changed and is filled and need workman's shut down to accomplish, and the operation is numerous and diverse, is not convenient for adjust the position of paper for production efficiency is low, and the process of changing and filling shutting down has just reduced the printing volume of printing machine to a great extent, has reduced the work efficiency of printing machine.
Based on the above, the invention designs a smooth paper feeding device for a printing machine, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a smooth paper feeding device for a printing machine, which solves the problems that the traditional paper replacement and filling in the background technology needs workers to stop to finish, the operation is complicated, the direction of the paper is not convenient to adjust, and the production efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme:
a smooth paper feeder for a printer comprises a paper feeder case and a paper conveying conveyor belt, wherein a side balancing belt and a middle bearing belt are rotationally connected in the paper feeder case, a rotary slideway is formed in the side wall of the paper feeder case, corner backing plates are fixedly connected to the side wall of the side balancing belt and the side wall of the middle bearing belt, the corner backing plates extend out of the rotary slideway to be in sliding fit with the rotary slideway, a paper feeding frame is slidably connected to the side wall of the paper feeder case, a paper pressing roller and a paper shifting roller are rotationally connected in the middle of the paper feeding frame, a paper feeding slideway is formed in the side wall of the paper feeder case, the paper feeding frame is positioned in the paper feeding slideway to be in sliding fit with the paper feeding slideway, an upper top plate is fixedly connected to the side wall of the paper feeder case, a compression spring is fixedly connected between the upper top plate and the paper feeding frame, the upper end of the compression spring, the slide block slides in a chute on the outer wall of the paper feeding case, the upper top plate is connected with an electric telescopic rod fixed on the outer wall of the paper feeding case, a photoelectric switch is arranged below the gap between the paper poking roller and the paper conveying belt, the side wall of the paper feeding case is fixedly connected with a paper conveying extension frame, a paper conveying conveyor belt is rotatably arranged in the middle of the paper conveying extension frame, a side pushing cylinder is fixedly arranged on the side wall of the paper conveying conveyor belt, when the paper poking roller rotates to transmit paper, the paper poking rubber ring on the paper poking roller slips and can not poke the paper, the photoelectric switch does not act and the pressure applied to the pressure sensor is stable, the controller starts the electric telescopic rod to extend and drives the upper top plate to move downwards to extrude the compression spring, the pressing spring pushes the paper feeding frame downwards, so that the paper feeding frame drives the paper pressing roller and the paper poking roller to move downwards and press paper; the supporting base plate is pushed to the paper conveying belt by the paper poking roller, the photoelectric switch acts, the pressure change borne by the pressure sensor is changed, the controller starts the side push cylinder to work, and the supporting base plate bearing the paper is pushed into the bearing box.
Preferably, the quick-witted case lateral wall of form advancing rotates and is connected with balanced transfer roll, the quick-witted case middle rotation of form advancing is connected with middle transfer roll, balanced transfer roll outer wall cover has the balanced area of side, and middle transfer roll outer wall cover has middle bearing belt, the balanced area of side is located middle bearing belt side, the balanced area gyration radius of side is greater than middle bearing belt.
Preferably, the middle of the paper feeding case is fixedly connected with a mounting plate, and a middle conveying roller is rotatably mounted in the middle of the mounting plate.
Preferably, the dancer roll is the rubber roll, dial the paper roll for cam type roller and outer wall fixedly connected with group paper rubber ring, send paper frame lateral wall fixed mounting to have the motor of form advancing, the output fixedly connected with of the motor of form advancing dials the paper roll.
Preferably, the paper poking rubber ring is movably connected with the paper poking roller, and the paper poking rubber ring is elastically clamped in an annular limiting groove of the paper poking roller.
Preferably, the top of the paper conveying extension frame is fixedly connected with a guide plate, the side wall of the paper conveying extension frame is fixedly connected with an overhanging mounting frame, the side wall of the overhanging mounting frame is fixedly provided with a side pushing cylinder, the movable end of the side pushing cylinder is fixedly connected with a push plate, and a receiving box is arranged below the paper conveying belt.
Preferably, the telescopic speed of the side-push cylinder is matched with the speed of the paper conveying belt, the supporting base plate is transmitted to the paper conveying belt by the paper poking roller, and the side-push cylinder drags the supporting base plate into the carrying box through the push plate.
Compared with the prior art, the invention has at least the following beneficial effects:
1. the paper feeding device can feed paper manually without stopping the machine, so that the time is saved, the production efficiency is improved, the paper is fed one by one and can directly enter a printing machine for printing, the step of paper separation adjustment is omitted, and the printing is convenient.
2. A pressure sensor is arranged on the compression spring, and a photoelectric switch is arranged below a gap between the paper poking roller and the paper conveying conveyor belt; after the paper on the supporting base plate is completely pushed by the paper pushing roller, the supporting base plate is pushed to the paper conveying belt by the paper pushing roller, in the process, on one hand, the supporting base plate triggers the action of a photoelectric switch, on the other hand, because no support is arranged below the paper pushing roller, a compressed compression spring recovers deformation and pushes the paper feeding frame to move downwards, the pressure of the compression spring on an upper top plate is reduced, the pressure value applied to a pressure sensor of the compression spring is changed, the photoelectric switch acts, the pressure applied to the pressure sensor is changed, the supporting base plate is transmitted to the paper conveying belt, and at the moment, the controller starts a side pushing cylinder to work to push the supporting base plate bearing the paper into the bearing box; make the flexible speed of side push cylinder and fortune paper conveyer belt speed looks adaptation simultaneously, the support backing plate is transferred to on the fortune paper conveyer belt by the paper poking roller, and the side push cylinder drags the support backing plate into through the push pedal in accepting the box, guaranteed to push the support backing plate and accepted the interior accurate nature of box.
3. By arranging the sliding block, the sliding groove and the electric telescopic rod, the paper poking rubber ring on the paper poking roller can be worn and become smooth after being used for a long time, and meanwhile, paper scraps can be adhered to the paper poking rubber ring, so that the paper poking rubber ring on the paper poking roller slips and cannot be poked, on one hand, no paper passes through the photoelectric switch from the upper side, and the photoelectric switch cannot act; on the other hand, because the side balance belt and the middle bearing belt finally pass through the paper poking roller through the stable force applied by the supporting base plate and the paper, the paper feeding frame, the tightening spring continuously and stably acts on the pressure sensor, when the photoelectric switch does not act and the pressure received by the pressure sensor is stable, the situation that the paper poking rubber ring on the paper poking roller slips is illustrated, the controller starts the electric telescopic rod to extend and drives the upper top plate to move downwards to extrude the pressing spring, the pressing spring pushes the paper feeding frame downwards, the paper feeding frame drives the paper pressing roller and the paper poking roller to move downwards and compress the paper, the friction force between the paper poking rubber ring on the paper poking roller and the paper is increased, the paper poking rubber ring on the paper poking roller is enabled to poke the paper, and the device is.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a rear side view angle of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural diagram of a front side view of the present invention;
FIG. 4 is a schematic cross-sectional view of the top side view angle step of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-paper feeding case, 2-paper conveying belt, 3-side balancing belt, 4-middle bearing belt, 5-rotary slideway, 6-corner backing plate, 7-paper feeding frame, 8-paper pressing roller, 9-paper shifting roller, 10-paper conveying extension frame, 11-side pushing cylinder, 12-balance conveying roller, 13-middle conveying roller, 14-mounting plate, 15-extension plate, 16-paper feeding slideway, 17-upper top plate, 18-compression spring, 19-paper shifting rubber ring, 20-guide plate, 21-push plate, 22-receiving box, 23-overhanging extension frame and 24-electric telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a smooth type adsorption paper feeding device for printing machine, including the quick-witted case 1 of form advancing and fortune paper conveyer belt 2, 1 internal rotation of quick-witted case of form advancing is connected with side balance band 3 and middle bearing band 4, 1 lateral wall of quick-witted case of form advancing has seted up gyration slide 5, the equal fixedly connected with corner backing plate 6 of 4 lateral walls of side balance band 3 and middle bearing band, corner backing plate 6 stretches out gyration slide 5 and sliding fit with it, 1 lateral wall sliding connection of quick-witted case of form advancing has a paper frame 7, 7 middle rotations of frame of form advancing are connected with dancer roll 8 and group paper roll 9, 1 lateral wall fixedly connected with fortune paper extension frame 10 of quick-witted case of form advancing, it installs fortune paper conveyer belt 2 to rotate in the middle of the extension.
Wherein, the 1 lateral wall of quick-witted case of form advancing rotates and is connected with balanced conveying roller 12, and 1 middle rotation of quick-witted case of form advancing is connected with middle conveying roller 13, and the outer wall cover of balanced conveying roller 12 has side bearing belt 3, and middle conveying roller 13 outer wall cover has middle bearing belt 4, and side bearing belt 3 is located middle bearing belt 4 side, and 3 radius of gyration in side bearing belt is greater than middle bearing belt 4, and side bearing belt 3 can bear more side forces, and the device can not incline. The middle of the paper feeding case 1 is fixedly connected with a mounting plate 14, the middle of the mounting plate 14 is rotatably provided with a middle conveying roller 13, the side wall of the corner backing plate 6 is fixedly connected with an extension plate 15, and the extension plate 15 extends out of the rotary slideway 5 to be in sliding fit with the rotary slideway.
The lateral wall of the paper feeding case 1 is provided with a paper feeding slideway 16, the paper feeding frame 7 is positioned in the paper feeding slideway 16 and is in sliding fit with the paper feeding slideway 16, the lateral wall of the paper feeding case 1 is fixedly connected with an upper top plate 17, and a compression spring 18 is fixedly connected between the upper top plate 17 and the paper feeding frame 7. The dancer roll 8 is the rubber roll, dials paper roller 9 for cam type roller and outer wall fixedly connected with group paper rubber ring 19, 7 lateral walls fixed mounting of frame of form advancing have the motor of form advancing, the output fixedly connected with group paper roller 9 of the motor of form advancing, the paper rubber ring is dialled in the cam type cooperation, it is effectual to dial paper, efficient, the difficult slip. Fortune paper extends 10 top fixedly connected with stock guide 20, fortune paper extends 10 lateral wall fixedly connected with overhanging mounting bracket 23, overhanging mounting bracket 23 lateral wall fixed mounting has side and pushes away cylinder 11, and the expansion end fixedly connected with push pedal 21 of side push away cylinder 11, fortune paper conveyer belt 2 below is equipped with and holds box 22, and the support backing plate that is furnished with is caught to the holding box 22 that is equipped with can recycle, and the support backing plate can the bearing paper, makes it can not sink and drop.
One specific application of this embodiment is: the invention puts the well-arranged paper to be printed on the supporting backing plates matched with the supporting backing plates, the supporting backing plates are placed on the extending plates 15 of one group of the corner backing plates 6 at the inner sides, the motors of the balance conveying rollers 12 and the middle conveying rollers 13 are respectively communicated to drive the supporting backing plates to rotate, the side edge balance belts 3 and the middle bearing belts 4 at the outer sides are driven to rotate, meanwhile, the extending plates 15 move in the rotating slide ways 5, and because the side edge balance belts 3 and the middle bearing belts 4 adopt synchronous tooth-shaped transmission belts with meshing teeth at the inner sides, the transmission belts can load loads without slipping. The extension board 15 upwards moves in the rotary slideway 5, move to the dancer roll 8 and the contact of paper shifting roller 9 and paper surface, start the motor that form advances and drive the paper shifting roller 9 and rotate, and then dial out upper paper through the paper shifting rubber ring 19 that its outer wall was equipped with, fall on front end fortune paper conveyer belt 2, the dancer roll 8 is pressing down the paper and is making it can not be dialled out simultaneously, when dialling the paper roller 9 and continuously rotating and dial the paper, the balanced area of side 3 and middle bearing belt 4 also operate simultaneously, drive the paper on the backing plate and rise, compensate the thickness that the paper shifting roller was dialled out to upper paper, simultaneously through pressure spring 18 downward all the time on sending paper frame 7, make the dancer roll 8 with dial the contact of paper surface below rather than, guarantee that the play paper is smooth.
The pulled paper falls on a front end paper conveying belt 2 one by one, the rotary conveying belt 2 is adjusted to be in a central flush state through a guide plate 20 and conveyed to a paper feeding position of a printing machine, the paper is conveyed while the finished paper is manually placed on a supporting backing plate and then placed on a corresponding group of corner backing plates 6, after the paper conveying above the supporting backing plate is finished, the supporting backing plate is pushed to the paper conveying belt 2 by a paper pushing roller 9, the extended end of the paper is extended through a communicated side pushing cylinder 11 and is ejected through a push plate 21 and falls into a receiving box 22, a next stack of paper with the supporting backing plate is continuously conveyed upwards to the paper pulling roller 9, the paper can be fed manually without stopping the machine, the paper feeding is omitted, the time is saved, the production efficiency is improved, the paper feeding is one by one, the printing machine can be directly fed, the paper separation adjusting step is omitted, the printing is convenient.
Example 2
After the paper of supporting the backing plate top is transported and is accomplished, dial paper roll 9 will support the backing plate and stir to transporting on the paper conveyer belt 2, the side pushes away cylinder 11 and stretches out the end and stretch out, pop out the supporting backing plate through push pedal 21 and fall in the box 22 that holds, need catch the paper and carry the signal that the back supporting backing plate was pushed to transporting on the paper conveyer belt 2 at this in-process, it is the paper or the supporting backing plate to distinguish to be pushed to transporting on the paper conveyer belt 2, improve the accuracy that the side pushed away cylinder 11 propelling movement supporting backing plate, prevent to push away the paper mistake in the box 22 that holds. In the process of carrying out the invention and testing, the applicant finds that after the supporting cushion plate is pulled away from the corner cushion plate 6 by the paper pulling roller 9, in the process of moving a stack of paper with the supporting cushion plate placed next layer upwards under the driving of the side balance belt 3 and the middle bearing belt 4, because no support exists below the paper pulling roller 9, the compressed pressing spring 18 recovers deformation and pushes the paper feeding frame 7 downwards, and the pressure of the pressing spring 18 on the upper top plate 17 is reduced, so that the change can be used as a judgment that the supporting paper plate, not the paper, is pulled and transmitted to the paper conveying belt 2, and the applicant further improves the device aiming at the finding.
The upper end of the compression spring 18 is pressed on a pressure sensor embedded in the upper top plate 17, and a photoelectric switch is arranged below a gap between the paper poking roller 9 and the paper conveying conveyor belt 2; after the paper on the supporting cushion plate is completely dialed by the paper dialing roller 9, the supporting cushion plate is then dialed to the paper conveying belt 2 by the paper dialing roller 9, in the process, on one hand, the movement of the supporting cushion plate triggers the action of a photoelectric switch, on the other hand, because no support exists below the paper dialing roller 9, the compressed compression spring 18 recovers deformation and pushes the paper conveying frame 7 to move downwards, the pressure of the compression spring 18 on the upper top plate 17 is reduced, the pressure value received by the pressure sensor is changed, the action of the photoelectric switch and the pressure change received by the pressure sensor indicate that the supporting cushion plate is transmitted to the paper conveying belt 2, and at the moment, the controller starts the side pushing cylinder 11 to work to push the supporting cushion plate bearing the paper into the receiving box 22; make the flexible speed of side push cylinder 11 and 2 speed looks adaptations of fortune paper conveyer belt simultaneously, the support backing plate is transmitted to fortune paper conveyer belt 2 by group paper roll 9 on, and side push cylinder 11 drags the support backing plate into in the box 22 of holding through push pedal 21, has guaranteed that side push cylinder 11 pushes the support backing plate into the accuracy nature in the box 22 of holding.
Example 3
In the process of implementing the invention and using the device for a long time, the applicant finds that the paper-poking rubber ring 19 on the paper-poking roller 9 of the device is worn and smoothed after being used for a long time, and meanwhile, paper scraps are adhered on the paper-poking rubber ring, so that the paper-poking rubber ring 19 slips when poking paper, and therefore, the inventor further improves the device on the basis of utilizing a pressure sensor and a photoelectric sensor.
The side wall of the upper top plate 17, which is attached to the paper feeding case 1, is provided with a slide block, the slide block slides in a slide groove on the outer wall of the paper feeding case 1, the upper top plate 17 is connected with an electric telescopic rod 24 fixed on the outer wall of the paper feeding case 1, and in the process of rotating and transmitting paper by the paper poking roller 9, a paper poking rubber ring 19 on the paper poking roller 9 slips and cannot poke the paper, so that on one hand, no paper passes above a photoelectric switch, and the photoelectric switch cannot act; on the other hand, the side balance belt 3 and the middle bearing belt 4 finally act on the pressure sensor through the supporting base plate and paper through the paper poking roller 9, the paper feeding frame 7 and the tightening spring 18 continuously and stably, when the photoelectric switch does not act and the pressure sensor is stable, the situation that the paper poking rubber ring 19 on the paper poking roller 9 slips is shown, the controller starts the electric telescopic rod 24 to extend and drives the upper top plate 17 to move downwards to extrude the pressing spring 18, the pressing spring 18 pushes the paper feeding frame 7 downwards, the paper feeding frame 7 drives the paper pressing roller 8 and the paper poking roller 9 to move downwards and press paper, the friction force between the paper poking rubber ring 19 on the paper poking roller 9 and the paper is increased, the paper poking rubber ring 19 on the paper poking roller 9 pokes the paper out, and normal paper conveying of the device is guaranteed.
The paper shifting rubber ring 19 is movably connected with the paper shifting roller 9, the paper shifting rubber ring 19 is elastically clamped in an annular limiting groove of the paper shifting roller 9, and when the paper shifting rubber ring 19 is worn to a position where the paper shifting roller cannot be used, the paper shifting rubber ring is convenient to replace.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a smooth type adsorption paper feeding device for printing machine which characterized in that: comprises a paper feeding case (1) and a paper conveying belt (2), wherein a side balance belt (3) and a middle bearing belt (4) are rotationally connected in the paper feeding case (1), a rotary slide way (5) is arranged on the side wall of the paper feeding case (1), side balance belts (3) and the side wall of the middle bearing belt (4) are fixedly connected with corner backing plates (6), the side wall of each corner backing plate (6) is fixedly connected with an extension plate (15), the extension plates (15) extend out of the rotary slide way (5) to be in sliding fit with the rotary slide way, the side wall of the paper feeding case (1) is slidably connected with a paper feeding frame (7), the middle of the paper feeding frame (7) is rotationally connected with a paper pressing roller (8) and a paper shifting roller (9),
the paper feeding machine box is characterized in that a paper feeding slide way (16) is formed in the side wall of the paper feeding machine box (1), a paper feeding frame (7) is located in the paper feeding slide way (16) and is in sliding fit with the paper feeding slide way, an upper top plate (17) is fixedly connected to the side wall of the paper feeding machine box (1), a compression spring (18) is fixedly connected between the upper top plate (17) and the paper feeding frame (7), the upper end of the compression spring (18) is pressed on a pressure sensor embedded in the upper top plate (17), a sliding block is arranged on the side wall, attached to the upper top plate (17) and the paper feeding machine box (1), of the sliding block is arranged in a sliding groove in the outer wall of the paper feeding machine box (1), the upper top plate (17) is connected with an electric telescopic rod (24) fixed on the outer wall of the paper feeding machine box (1), and a photoelectric switch is, the paper conveying machine is characterized in that a paper conveying extension frame (10) is fixedly connected to the side wall of the paper conveying machine case (1), a paper conveying conveyor belt (2) is rotatably installed in the middle of the paper conveying extension frame (10), a side pushing cylinder (11) is fixedly installed on the side wall of the paper conveying conveyor belt (2),
in the process that the paper poking roller (9) rotates to transmit paper, the paper poking rubber ring (19) on the paper poking roller (9) slips and cannot poke and send the paper, the photoelectric switch does not act, the pressure applied to the pressure sensor is stable, the controller starts the electric telescopic rod (24) to extend and drives the upper top plate (17) to move downwards to extrude the compression spring (18), and the compression spring (18) pushes the paper feeding frame (7) downwards so that the paper feeding frame (7) drives the paper pressing roller (8) and the paper poking roller (9) to move downwards and compress the paper; the supporting base plate is pushed to the paper conveying belt (2) by the paper pushing roller (9), the photoelectric switch acts, the pressure change of the pressure sensor is detected, the controller starts the side pushing cylinder (11) to work, and the supporting base plate bearing the paper is pushed into the receiving box (22).
2. The smooth type paper feeding device for a printing machine according to claim 1, characterized in that: the utility model discloses a bearing belt, including the quick-witted case of form advancing, it is connected with balanced conveying roller (12) to advance quick-witted case (1) lateral wall rotation, it has middle conveying roller (13) to advance quick-witted case (1) middle rotation of form advancing, balanced conveying roller (12) outer wall cover has side balancing strap (3), and middle conveying roller (13) outer wall cover has middle bearing belt (4), side balancing strap (3) are located middle bearing belt (4) side, side balancing strap (3) radius of gyration is greater than middle bearing belt (4).
3. The smooth type paper feeding device for a printing machine according to claim 1, characterized in that: the paper feeding machine box is characterized in that a mounting plate (14) is fixedly connected to the middle of the paper feeding machine box (1), and a middle conveying roller (13) is rotatably mounted in the middle of the mounting plate (14).
4. The smooth type paper feeding device for a printing machine according to claim 1, characterized in that: the paper pressing roller (8) is a rubber roller, the paper poking roller (9) is a cam-shaped roller and is fixedly connected with a paper poking rubber ring (19) on the outer wall, a paper feeding motor is fixedly mounted on the side wall of the paper feeding frame (7), and the paper poking roller (9) is fixedly connected with the output end of the paper feeding motor.
5. The smooth type paper feeding device for printing machine according to claims 1 and 4, characterized in that: the paper poking rubber ring (19) is movably connected with the paper poking roller (9), and the paper poking rubber ring (19) is elastically clamped in an annular limiting groove of the paper poking roller (9).
6. The smooth type paper feeding device for a printing machine according to claim 1, characterized in that: fortune paper extends frame (10) top fixedly connected with stock guide (20), fortune paper extends frame (10) lateral wall fixedly connected with overhanging mounting bracket (23), overhanging mounting bracket (23) lateral wall fixed mounting has side and pushes away cylinder (11), the expansion end fixedly connected with push pedal (21) of side push away cylinder (11), fortune paper conveyer belt (2) below is equipped with and holds box (22).
7. The smooth type paper feeding device for printing machine according to claims 1 and 6, characterized in that: side pushes away cylinder (11) telescopic speed with fortune paper conveyer belt (2) speed looks adaptation, the backing plate quilt group paper roll (9) transmit to on the fortune paper conveyer belt (2), side pushes away cylinder (11) and passes through push pedal (21) will the backing plate drags into in the holding box (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011205272.7A CN112278929A (en) | 2020-11-02 | 2020-11-02 | Smooth paper feeding device for printing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011205272.7A CN112278929A (en) | 2020-11-02 | 2020-11-02 | Smooth paper feeding device for printing machine |
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| CN112278929A true CN112278929A (en) | 2021-01-29 |
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| CN202011205272.7A Withdrawn CN112278929A (en) | 2020-11-02 | 2020-11-02 | Smooth paper feeding device for printing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211974A (en) * | 2021-05-07 | 2021-08-06 | 深圳市联祥印刷有限公司 | Printing device for preventing printing data error and working mode thereof |
| CN114751243A (en) * | 2022-03-31 | 2022-07-15 | 安徽勇祥印务包装有限公司 | Copier paper supply and arrangement assembly for finishing A4 paper supply |
-
2020
- 2020-11-02 CN CN202011205272.7A patent/CN112278929A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211974A (en) * | 2021-05-07 | 2021-08-06 | 深圳市联祥印刷有限公司 | Printing device for preventing printing data error and working mode thereof |
| CN113211974B (en) * | 2021-05-07 | 2022-07-22 | 深圳市联祥印刷有限公司 | Printing device for preventing printing data error and working mode thereof |
| CN114751243A (en) * | 2022-03-31 | 2022-07-15 | 安徽勇祥印务包装有限公司 | Copier paper supply and arrangement assembly for finishing A4 paper supply |
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Application publication date: 20210129 |
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