CN219429237U - Packaging paper feeding device for printing machine - Google Patents

Packaging paper feeding device for printing machine Download PDF

Info

Publication number
CN219429237U
CN219429237U CN202320347397.6U CN202320347397U CN219429237U CN 219429237 U CN219429237 U CN 219429237U CN 202320347397 U CN202320347397 U CN 202320347397U CN 219429237 U CN219429237 U CN 219429237U
Authority
CN
China
Prior art keywords
plate
baffle
bearing plate
conveyer belt
push pedal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320347397.6U
Other languages
Chinese (zh)
Inventor
吴相飞
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.)
Jinjia Packaging Co ltd
Original Assignee
Jinjia Packaging 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 Jinjia Packaging Co ltd filed Critical Jinjia Packaging Co ltd
Priority to CN202320347397.6U priority Critical patent/CN219429237U/en
Application granted granted Critical
Publication of CN219429237U publication Critical patent/CN219429237U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

The utility model provides a packaging paper feeding device for a printing machine, which comprises: the conveying belt, the bearing plate, the baffle, push pedal and actuating cylinder, the bearing plate sets up in the conveyer belt top, the bearing plate sets up towards conveyer belt direction of delivery slope, the actuating cylinder is fixed to be set up in the bearing plate one side of keeping away from the conveyer belt, the drive end of actuating cylinder is just to the direction of delivery of conveyer belt, push pedal fixed mounting is at the drive end of actuating cylinder, the push pedal is on a parallel with the bearing plate and laminating at the bearing plate surface, the baffle sets up the one end that is close to conveyer belt direction of delivery at the bearing plate, pile up the wrapping paper between baffle and the push pedal, the baffle sets up with the bearing plate one side interval of keeping away from the conveyer belt, the interval between baffle and the bearing plate is passed through to actuating cylinder drive push pedal selectivity promotion lower floor wrapping paper and is contacted with the conveyer belt. The packing paper feeding device can be used for a single Zhang Chuliao of corrugated paper type packing paper, and the discharging is stable and controllable.

Description

Packaging paper feeding device for printing machine
Technical Field
The utility model relates to the technical field of printing equipment, in particular to a packaging paper feeding device for a printing machine.
Background
When printing the wrapping paper, need to stack the wrapping paper of waiting to print and handle, then carry out the sheet feed through pneumatic suction nozzle, however this feeding mode has better transport feed effect to plain paper, because the paper is harder, and weight is big simultaneously, conventional suction nozzle can't satisfy transport and feed to the cardboard material of corrugated paper type, consequently to the lithography apparatus of corrugated paper type wrapping paper, how to carry out the stable feed of corrugated paper type printing wrapping paper becomes the technical problem that needs to solve now.
Disclosure of Invention
In view of the above, the utility model provides a packaging paper feeding device for a printer, which aims to solve the problem that the conventional corrugated carton printing packaging paper is difficult to stably feed.
The technical scheme of the utility model is realized as follows: the utility model provides a packing paper feeding device for a printing machine, which comprises: the conveying belt, the bearing plate, the baffle, push pedal and actuating cylinder, the bearing plate sets up in the conveyer belt top, the bearing plate sets up towards conveyer belt direction of delivery slope, the actuating cylinder is fixed to be set up in the bearing plate one side of keeping away from the conveyer belt, the drive end of actuating cylinder is just to the direction of delivery of conveyer belt, push pedal fixed mounting is at the drive end of actuating cylinder, the push pedal is on a parallel with the bearing plate and laminating at the bearing plate surface, the baffle sets up the one end that is close to conveyer belt direction of delivery at the bearing plate, pile up the wrapping paper between baffle and the push pedal, the baffle sets up with the bearing plate one side interval of keeping away from the conveyer belt, the interval between baffle and the bearing plate is passed through to actuating cylinder drive push pedal selectivity promotion lower floor wrapping paper and is contacted with the conveyer belt.
In some embodiments, the end of the baffle adjacent to the conveyor belt facing the drive cylinder is provided with a chamfer surface perpendicular to the side of the carrier plate facing away from the conveyor belt.
In some embodiments, the device further comprises a supporting plate, wherein the supporting plate is fixedly arranged at one end of the pushing plate, which is close to the driving cylinder, the supporting plate is perpendicular to the pushing plate, and the plane of the supporting plate is perpendicular to the conveying direction of the conveying belt.
In some embodiments, the device further comprises a pressing plate and an elastic supporting piece, wherein the pressing plate is arranged on one surface of the supporting plate, which is far away from the driving cylinder, and one side of the pressing plate, which is close to the pushing plate, is in sliding contact with the pushing plate, the pressing plate is parallel to the supporting plate, and the pressing plate is elastically connected with the supporting plate through the elastic supporting piece.
In some embodiments, the conveyor belt comprises a conveyor belt body, a base, a first sliding plate, a connecting rod, a support plate and a support plate, wherein the base, the first sliding plate and the connecting rod are fixedly connected, the first sliding plate is detachably mounted at two ends of the base along the width direction of the conveyor belt, the first sliding plate is connected through the connecting rod, and the support plate is fixedly mounted on the connecting rod.
In some embodiments, the conveyor belt further comprises a limiting baffle, the two ends of the conveyor belt along the width direction are provided with limiting baffles, the two limiting baffles are parallel to each other, the plane where the limiting baffles are located is parallel to the conveying direction of the conveyor belt and perpendicular to the supporting plate, and the limiting baffles are detachably mounted on the base.
In some embodiments, the sliding rail is detachably mounted on the base, the length direction of the sliding rail is parallel to the connecting rod, and the two limit baffles are arranged on the sliding rail in a sliding manner.
In some embodiments, the device further comprises a sliding block, the sliding block is arranged on the sliding rail in a sliding way, and the baffle is detachably arranged on the sliding block.
Compared with the prior art, the packing paper feeding device for the printer has the following beneficial effects:
the utility model provides a packing paper feeding device for a printer, which adopts a driving cylinder to drive a push plate to move, so that single Zhang Songliao is selectively carried out on corrugated paper packing paper stacked on a supporting plate, the thickness of the push plate does not exceed the thickness of the corrugated paper, a baffle plate is matched with the supporting plate to limit a discharge hole of the packing paper, a plurality of sheets of discharge is avoided, the supporting plate obliquely arranged relative to a conveying belt can enable the discharged packing paper to be contacted with the conveying belt and gradually taken out of the supporting plate under the friction force of the conveying belt, the complete discharge of the single packing paper is finally realized, the repeated discharge of the packing paper is realized through the reciprocating motion of the driving cylinder, and the packing paper feeding device has a simple structure and can be used for single Zhang Chuliao of the corrugated paper.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of a wrapper supply device for a printing press according to the present utility model;
FIG. 2 is an exploded view of a wrapper supply device for a printing press according to the present utility model;
fig. 3 is a partial cross-sectional view of a wrapper supply device for a printing machine according to the present utility model.
In the figure: 1-conveyer belt, 2-bearing plate, 3-baffle, 4-push pedal, 5-actuating cylinder, 6-backup pad, 7-clamp plate, 8-elastic support piece, 9-base, 10-first slide, 11-connecting rod, 12-limit baffle, 13-slide rail, 14-slider, 31-chamfer face.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Unless defined otherwise, all technical terms and science used herein have the same meaning as commonly understood by one of ordinary skill in the art to which embodiments of the present utility model belong. If the definitions set forth in this section are contrary to or otherwise inconsistent with the definitions set forth in the patents, patent applications, published patent applications and other publications incorporated herein by reference, the definitions set forth in this section are preferentially set forth in the definitions set forth herein.
As shown in fig. 1, in combination with fig. 2 to 3, the wrapping paper feeding device for a printing machine of the present utility model includes: the conveyer belt 1, the supporting plate 2, the baffle 3, push pedal 4 and actuating cylinder 5, conveyer belt 1 level sets up, the supporting plate 2 sets up in the top of conveyer belt 1, conveyer belt 1 carries along sharp, supporting plate 2 slope sets up, the lower one end of supporting plate 2 level is towards the direction of delivery of conveyer belt 1, actuating cylinder 5 is fixed to be set up in the one side that supporting plate 2 kept away from conveyer belt 1, the drive end of actuating cylinder 5 is just to the direction of delivery of conveyer belt 1, push pedal 4 fixed mounting is at the drive end of actuating cylinder 5, and push pedal 4 is on a parallel with supporting plate 2 surface and laminating with supporting plate 2 surface, push pedal 4 can slide on supporting plate 2 surface under the drive of actuating cylinder 5, baffle 3 sets up in the one end that supporting plate 2 is close to conveyer belt 1 direction of delivery, the surface of supporting plate 2 between baffle 3 and the push pedal 4 is used for the bearing and stacks the wrapping paper of placing, baffle 3 and supporting plate 2 keep away from the one side interval setting of conveyer belt 1, actuating cylinder 5 drives push pedal 4 and selectively promotes the one deck wrapping paper that is close to supporting plate 2, and make this wrapping paper pass through interval between baffle 3 and the conveyer belt 2 and the conveyer belt 1, thereby the effect is kept away from under the conveyer belt 1 and the complete friction effect is carried out to the layer 1.
In the above embodiment, the carrier plate 2 is used for storing stacked corrugated paper packages, under the supporting friction force of the carrier plate 2 and the low-grade effect of the baffle plate 3, the package is kept in the original state, when the driving cylinder 5 drives the push plate 4 to eject the lowest layer of package, the package gradually approaches the conveyor belt 1 and finally contacts with the conveyor belt 1 in the process of extending from the gap between the baffle plate 3 and the carrier plate 2 due to the inclined arrangement of the carrier plate 2, meanwhile, the package of the corrugated paper has certain rigidity, the corrugated paper package can generate pressure effect with the conveyor belt 1 under the driving effect of the driving cylinder 5, so that the contact friction force of the contact part is improved, the corrugated paper package can be further pulled under the friction force, and the corrugated paper can be locally bent and increased in contact area with the conveyor belt 1 due to the inclined effect in the pulling process, and simultaneously, the contact area of the package on the carrier plate 2 part is gradually reduced, the pressure and the friction force of the corrugated paper stacked above the corrugated paper are further reduced, and the corrugated paper package is more easily pulled out of the carrier plate 2 and completely pulled out of the carrier plate 2 into the conveyor belt 1.
In the above embodiments, it should be appreciated that the gap between the baffle 3 and the carrier plate 2 may only allow one sheet of corrugated paper wrapper to pass.
In the above embodiments, the plane of the carrier plate 2 is at an angle of between 5-15 ° to the conveying plane of the conveyor belt 1.
In some embodiments, the end of the baffle 3 near the conveyor belt 1 facing the drive cylinder 5 is provided with a chamfer 31, the chamfer 31 being perpendicular to the side of the carrier plate 2 facing away from the conveyor belt 1.
In the above embodiment, the chamfer surface 31 perpendicular to the surface of the supporting plate 2 is used for supporting the end of the stacked packing paper, so as to maintain a certain number of packing papers close to one side of the supporting plate 2 in the process that the lowest packing paper is pushed out for feeding, maintain the stacking state stable, avoid the situation that the friction force of the transported packing paper drives the upper packing paper to shift, and the vertical chamfer surface 31 has a certain supporting effect, and because the packing paper is parallel to the supporting plate 2, the packing paper is also perpendicular to the chamfer surface 31, and at this time, the acting force of the packing paper on the chamfer surface 31 is perpendicular to the chamfer surface 31 and parallel to the plane of the corresponding packing paper, so that the deformation of the corresponding packing paper can be avoided.
In some embodiments, the conveying belt conveyor further comprises a supporting plate 6, wherein the supporting plate 6 is fixedly arranged at one end of the pushing plate 4 close to the driving cylinder 5, the plane of the supporting plate 6 is perpendicular to the plane of the pushing plate 4, and the plane of the supporting plate 6 is perpendicular to the conveying direction of the conveying belt 1.
In the above embodiment, the supporting plate 6 selectively abuts against the side surface of the stacked packing paper under the driving action of the driving cylinder 5, and can be used as a limiting structure, meanwhile, the supporting plate 6 can level the side surface of the packing paper in the process of abutting against the packing paper, the supporting plate 6 can work in cooperation with the chamfer surface 31, and the stacking arrangement of the packing paper is achieved by abutting against the two opposite sides of the packing paper.
In some embodiments, the device further comprises a pressing plate 7 and an elastic supporting piece 8, wherein the pressing plate 7 is arranged on one surface of the supporting plate 6 far away from the driving cylinder 5, one side of the pressing plate 7 close to the pushing plate 4 is in sliding contact with the pushing plate 4, the plane of the pressing plate 7 is parallel to the plane of the supporting plate 6, and the pressing plate 7 is elastically connected with the supporting plate 6 through the elastic supporting piece 8.
In the above embodiment, when the supporting plate 6 is driven by the driving cylinder 5 and approaches the stacked package paper, the pressing plate 7 is firstly in contact with the package paper side surface, the elastic supporting member 8 is elastically contracted in the process that the supporting plate 6 approaches gradually, the pressing plate 7 is kept in abutment with the package paper side surface, after the lowest package paper is ejected, the driving cylinder 5 drives the supporting plate 6 to return, at this time, the elastic supporting member 8 is elastically reset until the original state is restored, at this time, the pressing plate 7 starts to be separated from the package paper side surface, and by arranging the pressing plate 7 and the elastic supporting member 8, the package paper above the push plate 4 can be prevented from being carried out of the stacked package paper under the friction force of the push plate.
In some embodiments, the conveyor belt conveyor further comprises a base 9, a first sliding plate 10 and a connecting rod 11, the base 9 is fixedly connected with the conveyor belt 1, the first sliding plate 10 is detachably arranged at two ends of the base 9 along the width direction of the conveyor belt 1, the two first sliding plates 10 are connected through the connecting rod 11, the support plate 2 is fixedly arranged on the connecting rod 11, and the connecting rod 11 can rotate around the axis of the first sliding plate 10 relative to the first sliding plate 10.
In the above embodiment, the length direction of the connecting rod 11 is parallel to the plane of the supporting plate 2, meanwhile, the length direction of the connecting rod 11 is perpendicular to the conveying direction of the conveying belt 1, the first sliding plate 10 is installed on the base 9 through adjustable bolt fastening, the base 9 is preferably made of a section bar, the first sliding plate 10 can be changed in position installed on the base 9 through adjustable bolts, the connecting rod 11 is connected with the first sliding plate 10 through adjustable bolt fastening, the adjustable bolts penetrate through the first sliding plate 10 and are in threaded connection with the axis of the connecting rod 11, the connecting rod 11 can selectively rotate relative to the first sliding plate 11, the rotating axis line of defense coincides with the axis of the connecting rod 11, and the angle of the supporting plate 2 relative to the conveying plane of the conveying belt 1 and the horizontal direction position of the supporting plate 2 relative to the conveying belt 1 can be adjusted through adjusting the position of the first sliding plate 10 and the angle of the connecting rod 11 relative to the conveying belt 10, so that packaging papers with different sizes can be adapted.
In some embodiments, the conveyor belt 1 further comprises a limit baffle 12, both ends of the conveyor belt 1 along the width direction are provided with limit baffles 12, the two limit baffles 12 are parallel to each other, the plane of the limit baffle 12 is parallel to the conveying direction of the conveyor belt 1, the plane of the limit baffle 12 is perpendicular to the plane of the bearing plate 2, and the limit baffles are detachably mounted on the base 9.
In the above embodiment, the two limit baffles 12 are used for clamping and fiber the two sides of the stacked package paper along the width direction of the conveying belt 1, so as to avoid the position deviation of the package paper in the single conveying process and finally influence the conveying stability.
In some embodiments, the device further comprises a sliding rail 13, the sliding rail 13 is detachably mounted on the base 9, the length direction of the sliding rail 13 is parallel to the connecting rod 11, and the two limit baffles 12 are both arranged on the sliding rail 13 in a sliding manner.
In the above embodiment, the sliding rail 13 is fastened on the base 9 by the bolts, the installation position of the sliding rail 13 relative to the base 9 can be adjusted by changing the connection position of the bolts, the two limit baffles 12 slide on the sliding rail 13, meanwhile, the two limit baffles 12 are selectively fastened and connected with the sliding rail 13 by the bolts, and the installation position of the bolts of the limit baffles 12 is adjusted, so that the installation position of the limit baffles 12 is changed to adapt to the limit of the wrapping paper with different sizes.
In some embodiments, the device further comprises a sliding block 14, the sliding block 14 is slidably arranged on the sliding rail 13, and the baffle 3 is detachably arranged on the sliding block 14.
In the above embodiment, the sliding block 14 slides along the length direction of the sliding rail 13, and the position of the baffle 3 relative to the sliding rail 13 can be changed by changing the position of the sliding block 14 relative to the sliding rail 13, so as to adapt to the material blocking requirements of different packaging papers.
In the above embodiment, the baffle 3 can be detached, and the baffle 3 with different sizes and shapes can be replaced to adapt to the material blocking requirements of the packaging paper with different shapes and sizes.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. A wrapper supply device for a printing machine, comprising: the conveying belt, the bearing plate, the baffle, push pedal and actuating cylinder, the bearing plate sets up in the conveyer belt top, the bearing plate sets up towards conveyer belt direction of delivery slope, the actuating cylinder is fixed to be set up in the bearing plate one side of keeping away from the conveyer belt, the drive end of actuating cylinder is just to the direction of delivery of conveyer belt, push pedal fixed mounting is at the drive end of actuating cylinder, the push pedal is on a parallel with the bearing plate and laminating at the bearing plate surface, the baffle sets up the one end that is close to conveyer belt direction of delivery at the bearing plate, pile up the wrapping paper between baffle and the push pedal, the baffle sets up with the bearing plate one side interval of keeping away from the conveyer belt, the interval between baffle and the bearing plate is passed through to actuating cylinder drive push pedal selectivity promotion lower floor wrapping paper and is contacted with the conveyer belt.
2. The paper feeding device for a printer according to claim 1, wherein a chamfer surface is provided on a side of the baffle plate, which is close to the conveyor belt, toward the driving cylinder, and the chamfer surface is perpendicular to a side of the support plate, which is away from the conveyor belt.
3. The paper feeding device for a printer according to claim 1, further comprising a support plate fixedly provided at one end of the push plate near the driving cylinder, the support plate being perpendicular to the push plate, and a plane of the support plate being perpendicular to a conveying direction of the conveyor belt.
4. A paper feeding apparatus for a printing press according to claim 3, further comprising a pressing plate and an elastic support member, wherein the pressing plate is disposed on a side of the support plate away from the driving cylinder, a side of the pressing plate close to the pressing plate is in sliding contact with the pressing plate, the pressing plate is parallel to the support plate, and the pressing plate is elastically connected with the support plate via the elastic support member.
5. The paper feeding device for a printer according to claim 1, further comprising a base, a first slide plate and a connecting rod, wherein the base is fixedly connected with the conveyor belt, the first slide plate is detachably mounted on both ends of the base in the width direction of the conveyor belt, the first slide plates are connected by the connecting rod, and the support plate is fixedly mounted on the connecting rod.
6. The paper feeding device for a printer according to claim 5, further comprising a limit baffle, wherein limit baffles are arranged at both ends of the conveyor belt in the width direction, the two limit baffles are parallel to each other, the plane of the limit baffle is parallel to the conveying direction of the conveyor belt and perpendicular to the supporting plate, and the limit baffle is detachably mounted on the base.
7. The paper feeding device for a printer according to claim 6, further comprising a slide rail detachably mounted on the base, the length direction of the slide rail being parallel to the connecting rod, and both of the limit baffles being slidably disposed on the slide rail.
8. The paper feeding apparatus for a printer according to claim 7, further comprising a slider slidably disposed on the slide rail, the shutter being detachably mounted on the slider.
CN202320347397.6U 2023-02-27 2023-02-27 Packaging paper feeding device for printing machine Active CN219429237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320347397.6U CN219429237U (en) 2023-02-27 2023-02-27 Packaging paper feeding device for printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320347397.6U CN219429237U (en) 2023-02-27 2023-02-27 Packaging paper feeding device for printing machine

Publications (1)

Publication Number Publication Date
CN219429237U true CN219429237U (en) 2023-07-28

Family

ID=87333133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320347397.6U Active CN219429237U (en) 2023-02-27 2023-02-27 Packaging paper feeding device for printing machine

Country Status (1)

Country Link
CN (1) CN219429237U (en)

Similar Documents

Publication Publication Date Title
JPS627102B2 (en)
US5727725A (en) Fan-fold paper stacking receptacle with angled bottom and canted back wall
TWI419827B (en) Loading station for plate elements and machine for processing such elements
US5324024A (en) Paper discharging apparatus
US5980196A (en) Counter-ejector and box feed machine
JP2000086076A5 (en)
CN112249743A (en) Paper delivery device
JP2010523442A (en) Signature hopper with flexible guide
CN219429237U (en) Packaging paper feeding device for printing machine
CN208843424U (en) A kind of stacking paper feeding mechanism
CN211108246U (en) Packing device of carton
CN212265998U (en) Paperboard feeding device for die-cutting machine
CN210479166U (en) Plate stacking assembly for paperboard binding machine
US6551052B2 (en) Sheet and stack feeding mechanism
US6220590B1 (en) Hopper loader with a conveyer having slippage resistance
US6698746B2 (en) Crosscutter
CA2363030A1 (en) Sheet feeding mechanism
CN215666236U (en) Counting and stacking machine
CN212172680U (en) Stacking device and packaging equipment
CN217534778U (en) Paper conveying device for printing of packaging cartons
CN217147794U (en) Discharging device of corrugated carton printing machine
CN216189512U (en) Small-size label paging machine
JP2003020157A (en) Stacker bundler
CN212422313U (en) Paperboard feeding device of die-cutting machine
JP3774210B2 (en) Underlay material supply device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant