CN110510433B

CN110510433B - Paper feeding device for printing

Info

Publication number: CN110510433B
Application number: CN201910821707.1A
Authority: CN
Inventors: 吴松明
Original assignee: Anhui Hongyang Packaging Group Co ltd
Current assignee: Anhui Hongyang Packaging Group Co.,Ltd.
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-10-09
Anticipated expiration: 2039-09-02
Also published as: CN110510433A

Abstract

The invention discloses a paper feeding device for printing, which comprises a workbench, wherein an air blowing device capable of reducing electrostatic attraction between paper and the paper is connected onto the workbench, a transmission belt is arranged on one side of the air blowing device and fixedly connected with the workbench through a support plate, a paper pressing wheel capable of further pressing the paper is arranged at the top of the transmission belt, a movable adsorption device capable of sucking up the paper is connected to the top of the air blowing device, and the movable adsorption device is fixedly connected with the top of the workbench. This paper feed device for printing through the gas blowing device who sets up, can realize reducing the electrostatic attraction between paper and the paper, when avoiding attracting the paper, even takes lower floor's paper to be inhaled, appears blank page during the printing, through the removal adsorption equipment who sets up, realizes inhaling the first layer paper to the transmission band gets into technology on next step for the transmission, through regulation support piece and the moving member that sets up, can realize placing the paper of different models.

Description

Paper feeding device for printing

Technical Field

The invention relates to the technical field of printing, in particular to a paper feeding device for printing.

Background

The printing technology refers to the whole process of visual information printing and copying, including prepress, printing, post-press processing and sending, etc., i.e. the method of copying characters and images in batch by plate making, printing and post-press processing, and the printing process can be simply summarized into three processes of paper feeding, printing and paper receiving.

At present traditional paper feed device is at the in-process of paper feed, because some paper is thinner, so there is the inseparabler of electrostatic attraction adhesion between paper and the paper, appear several papers of paper adhesion and carry simultaneously when making the paper feed, lead to the printing to appear blank page and because the adhesion paper condition of stifle car appears in the too thick printing machine, extravagant paper, long when having increased the maintenance, work efficiency slows down. To this end, we propose a paper feeding device for printing.

Disclosure of Invention

The present invention is directed to a paper feeding device for printing to solve the problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a paper feed device for printing, includes the workstation, be connected with the gas blowing device that can reduce electrostatic attraction between paper and the paper on the workstation, gas blowing device one side is equipped with the transmission band, and the transmission band passes through backup pad and workstation fixed connection, the transmission band top is equipped with the paper pinch roller that can further flatten paper, and paper pinch roller both ends pass through connecting rod and workstation fixed connection, the gas blowing device top is connected with the removal adsorption equipment that can suck the paper, and removes adsorption equipment and workstation top fixed connection.

Preferably, the blowing device comprises a movable plate, a gas dispersing rod, a slide rod, an adjusting support piece and a moving piece, the movable plate is rotatably connected with the moving piece, the two movable plates are slidably connected with the bottom of the workbench, a vent groove is formed in the movable plate, the gas dispersing rod is located on one side of the inside of the vent groove and fixedly connected with the inner wall of the vent groove, a gas inlet and a plurality of gas outlet holes are formed in the movable plate, the gas inlet is communicated with the gas dispersing rod, a plurality of gas dispersing holes are formed in one side, close to the gas outlet holes, of the gas dispersing rod, a plurality of support blocks are fixedly connected to the movable plate, two ends of the slide rod are fixedly connected with the support blocks respectively, and two sides of the.

Preferably, adjust support piece and include compression spring, expansion plate and connecting shell, the compression spring both ends respectively with workstation and connecting shell fixed connection, two the expansion plate both sides are equipped with the recess, connecting shell inner wall both sides fixedly connected with and the corresponding slide of recess, and slide and recess inner wall sliding connection, two the expansion plate stretches out the slip from the mouth that stretches out that the connecting shell both sides were equipped with respectively and cup joints in the slide bar outside.

Preferably, the moving member includes double-threaded rod and rotation handle, the workstation bottom is equipped with the removal mouth through the center department of two movable plates, and the both ends of removing the mouth all are equipped with the fixed block with workstation fixed connection, the double-threaded rod passes through the bearing and rotates with two fixed blocks to be connected, and the one end that the fixed block was stretched out to double-threaded rod and rotate handle fixed connection, the movable plate bottom all passes the removal mouth and rotates to cup joint in the double-threaded rod outside.

Preferably, the movable adsorption device comprises a driving motor, a supporting shell, a lead screw, a sliding block, an electric push rod, an air inlet rod and a suction nozzle, one end of the lead screw is connected with the inner wall of the supporting shell in a rotating mode, the other end of the lead screw penetrates through the supporting shell, the top of a workbench and the output end of the driving motor in a fixed mode, the driving motor is fixedly connected with one side of the workbench through a placing plate, two ends of the supporting shell are fixedly connected with the top of the workbench, the sliding block is connected to the outer side of the lead screw in a rotating mode, the sliding block is connected to the outer side of the supporting shell in a sliding mode, the electric push rod is fixedly connected with the sliding block, the output end of the electric push rod is fixedly connected with the air inlet rod through a connecting block, the.

Preferably, the workbench is provided with two positioning ports, the positioning ports are respectively located on two sides of the moving port, two ends of the inner wall of each positioning port are fixedly connected with positioning rods, and the moving plate is slidably sleeved on the outer sides of the positioning rods.

Preferably, the top of the expansion plate is provided with a positioning groove, and the connecting shell is internally provided with a limiting block corresponding to the positioning groove.

Preferably, the compression springs are arranged in plurality and are uniformly arranged and fixedly connected with the expansion plate.

Compared with the prior art, the invention has the beneficial effects that:

1. when the device is used, the electrostatic attraction between the paper and the paper can be reduced through the arranged air blowing device, the situation that the paper is sucked together with the lower layer of paper when being sucked is avoided, blank pages appear during printing is avoided, the first layer of paper is sucked through the arranged movable adsorption device and is transmitted to the transmission belt to enter the next process, and the paper with different models can be placed through the arranged adjusting support piece and the moving piece.

2. When the device is used, the two sides of the moving opening are symmetrically provided with the positioning openings, the inner walls of the positioning openings are fixedly connected with the positioning rods, and the two moving plates are slidably sleeved on the outer sides of the positioning rods, so that the moving plates can be stably moved.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a bottom view of the structure of the present invention;

FIG. 4 is a schematic side view of the structure of the present invention;

FIG. 5 is a schematic side view of the structural moving plate of the present invention;

FIG. 6 is a schematic view of the structure of part A in FIG. 1;

FIG. 7 is a schematic view of a portion B of FIG. 6;

FIG. 8 is a top cross-sectional structural schematic view of the adjustment support.

In the figure: 1-a workbench; 2-a blowing device; 3, conveying the belt; 4-moving the adsorption device; 5, moving the board; 6-a telescopic plate; 7-air dispersing rod; 8-a slide bar; 9-a moving member; 10-an air inlet; 11-air outlet holes; 12-air diffusing holes; 13-a support block; 14-a compression spring; 15-double threaded rod; 16-turning the handle; 17-a moving port; 18-fixing block; 19-a drive motor; 20-a support shell; 21-a screw rod; 22-a slide block; 23-an electric push rod; 24-an intake stem; 25-a suction nozzle; 26-a positioning groove; 27-paper pinch roller; 28-a slide plate; 29-a limiting block; 30-a positioning port; 31-a positioning rod; 32-adjusting the support; 33-a vent channel; 34-a connecting shell; 35-groove.

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. 1-8, the present invention provides a technical solution: the utility model provides a paper feed device for printing, includes workstation 1, be connected with the gas blowing device 2 that can reduce electrostatic attraction between paper and the paper on the

workstation

1, 2 one sides of gas blowing device are equipped with transmission band 3, and transmission band 3 passes through backup pad and workstation 1 fixed connection, 3 tops of transmission band are equipped with the paper pressure wheel 27 that can further flatten paper, and the paper presses wheel 27 both ends to pass through connecting rod and workstation 1 fixed connection, 2 tops of gas blowing device are connected with the removal adsorption equipment 4 that can suck the paper, and remove adsorption equipment 4 and workstation 1 top fixed connection.

The blowing device 2 comprises a moving plate 5, an air dispersing rod 7, a sliding rod 8, an adjusting support member 32 and a moving member 9, the two moving plates 5 are rotatably connected with the moving member 9, the two moving plates 5 are connected with the bottom of the workbench 1 in a sliding way, a vent groove 33 is arranged inside the moving plates 5, the air-dispersing rod 7 is positioned at one side inside the vent groove 33, and is fixedly connected with the inner wall of the vent groove 33, the moving plate 5 is provided with an air inlet 10 and a plurality of air outlet holes 11, the air inlet 10 is communicated with the air dispersing rod 7, one side of the air dispersing rod 7 close to the air outlet 11 is provided with a plurality of air dispersing holes 12, a plurality of supporting blocks 13 are fixedly connected on the moving plate 5, two ends of the slide bar 8 are respectively and fixedly connected with the supporting blocks 13, the two sides of the adjusting support piece 32 are sleeved outside the sliding rod 8 in a sliding manner, so that the electrostatic attraction between the paper sheets can be reduced.

Adjust support piece 32 including compression spring 14, expansion plate 6 and connecting shell 34, compression spring 14 both ends respectively with workstation 1 with connecting shell 34 fixed connection, two expansion plate 6 both sides are equipped with recess 35, connect the corresponding slide 28 of 34 inner wall both sides fixed connection of shell and recess 35, and slide 28 and recess 35 inner wall sliding connection, two expansion plate 6 stretches out the slip cup joint in the slide bar 8 outside from the extension opening that connecting shell 34 both sides were equipped with respectively, places the paper to because compression spring 14's elasticity can keep the paper of different weight at the same height, be unlikely to that lighter paper height is very low.

Moving member 9 includes double-threaded rod 15 and

rotates handle

16, 1 bottom of workstation is equipped with through the center department of two movable plates 5 and moves mouthful 17, and the both ends that move mouthful 17 all are equipped with 1 fixed connection's of workstation fixed block 18, double-threaded rod 15 passes through the bearing and rotates with two fixed blocks 18 to be connected, and double-threaded rod 15 stretches out the one end of fixed block 18 and rotates handle 16 fixed connection, movable plate 5 bottom all passes and moves mouthful 17 and rotate to cup joint in the 15 outsides of double-threaded rod, adjusts the distance between two 5 movable plates, can place the paper of different models.

The specific implementation mode is as follows: when the device is used, printing paper is placed on the expansion plate 6, the compression spring 14 is arranged at the bottom of the connecting shell 34, and the expansion plate 6 and the sliding rod 8 are in sliding sleeve connection, so the expansion plate 6 can move up and down along with the different weight of the paper, the paper placing height can be ensured not to be too low, then the external force rotates the rotating handle 16, the rotating force of the rotating handle 16 drives the double-threaded rod 15 to rotate, the double-threaded rod 15 has bidirectional force, so the two moving plates 5 move towards one side close to each other, because the supporting block 13 is fixedly connected with the moving plates 5, and the sliding plate 28 is in sliding connection with the groove 35, the size of the expansion plate 6 can be changed along with the movement of the moving plates 5, the paper with different types can be placed, then the air inlet pipe 10 end is connected with an air blower, the other end of the air inlet pipe is connected, then the air dispersing rod 7 is entered, and because the air dispersing hole 12 is arranged on the air dispersing rod 7, the air passes through the air dispersing hole 12 and flows out of the air outlet hole 11, and the blowing-off of the paper is completed.

The movable adsorption device 4 comprises a driving motor 19, a supporting shell 20, a screw rod 21, a sliding block 22, an electric push rod 23, an air inlet rod 24 and a suction nozzle 25, one end of the screw rod 21 is rotatably connected with the inner wall of the supporting shell 20, the other end of the screw rod 21 penetrates through the supporting shell 20 and the top of the workbench 1 and is fixedly connected with the output end of the driving motor 19, the driving motor 19 is fixedly connected with one side of the workbench 1 through a placing plate, the two ends of the supporting shell 20 are fixedly connected with the top of the workbench 1, the sliding block 22 is rotatably sleeved outside the screw rod 21 and is slidably sleeved outside the supporting shell 20, the electric push rod 23 is fixedly connected with the sliding block 22, the output end of the electric push rod 23 is fixedly connected with the air inlet rod 24 through a connecting block, the bottom of the air inlet rod 24 is fixedly connected with the suction nozzle 25, the air inlet rod 24 is, the upper layer of paper can be sucked up and enters the next process.

The specific implementation mode is as follows: when the paper is blown away, the driving motor 19 rotates to drive the screw rod 21 to rotate, at the same time, due to the rotating force of the screw rod 21, the slide block 22 moves to drive the electric push rod 23 fixedly connected with the screw rod to move, the air inlet rod 24 and the suction nozzle 25 move in the horizontal direction until the suction nozzle 25 stops moving right above the center of the paper, at the moment, the air inlet rod 24 is communicated with an air inlet pipe, the other end of the air inlet pipe is connected with a vacuum pump, air in the vacuum pump is transmitted to the suction nozzle 25 through the air inlet pipe, then the electric push rod 23 moves to drive the suction nozzle 25 to move in the vertical direction until the suction nozzle 25 sucks the paper on the first layer, then the electric push rod 23 moves to drive the suction nozzle 25 and the paper to move upwards until the paper is higher than the moving plate 5, then the electric push rod 23 stops moving, then the driving motor 19 is turned on again, the suction nozzle 25 carries the paper to, the sheet moves along with the conveyor belt 3 and is further flattened as it passes under the paper press wheel 27, whereupon the sheet is transported to the next process.

Two positioning holes 30 are formed in the workbench 1, the positioning holes 30 are located on two sides of the moving hole 17 respectively, positioning rods 31 are fixedly connected to two ends of the inner wall of each positioning hole 30, and the moving plate 5 is slidably sleeved on the outer sides of the positioning rods 31 to keep balance when the moving plate 5 moves.

The top of expansion plate 6 is equipped with constant head tank 26, connect the inside stopper 29 that is equipped with and corresponds with constant head tank 26 of shell 34, prevent that expansion plate 6 from sliding out when connecting shell 34 and sliding inside the shell 34.

The compression springs 14 are arranged in plurality, and the compression springs 14 are uniformly arranged and fixedly connected with the expansion plate 6, so that paper with different weights can be kept at the same height, and the suction nozzle 25 is prevented from being inconvenient to suck due to too low paper.

In the scheme, the type Y80M1-2 is preferably selected as the driving motor 19, the circuit operates as the conventional circuit, and the circuits and the control related to the invention are the prior art and are not described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A paper feeding device for printing comprises a workbench (1), and is characterized in that: the paper pressing device is characterized in that the workbench (1) is connected with a blowing device (2) capable of reducing electrostatic attraction between paper and the paper, a transmission belt (3) is arranged on one side of the blowing device (2), the transmission belt (3) is fixedly connected with the workbench (1) through a supporting plate, a paper pressing wheel (27) capable of further pressing the paper is arranged at the top of the transmission belt (3), two ends of the paper pressing wheel (27) are fixedly connected with the workbench (1) through connecting rods, the top of the blowing device (2) is connected with a movable adsorption device (4) capable of sucking up the paper, and the movable adsorption device (4) is fixedly connected with the top of the workbench (1);

the blowing device (2) comprises moving plates (5), air dispersing rods (7), sliding rods (8), adjusting and supporting pieces (32) and moving pieces (9), wherein the two moving plates (5) are rotatably connected with the moving pieces (9), the two moving plates (5) are slidably connected with the bottom of the workbench (1), vent grooves (33) are formed in the moving plates (5), the air dispersing rods (7) are located on one sides of the inner portions of the vent grooves (33) and fixedly connected with the inner walls of the vent grooves (33), air inlets (10) and a plurality of air outlet holes (11) are formed in the moving plates (5), the air inlets (10) are communicated with the air dispersing rods (7), a plurality of air dispersing holes (12) are formed in one sides, close to the air outlet holes (11), of the air dispersing rods (7), a plurality of supporting blocks (13) are fixedly connected to the moving plates (5), two ends of the sliding rods (8) are fixedly connected with the supporting blocks (13), and both sides of the adjusting support (32) are sleeved outside the sliding rod (8) in a sliding manner.

2. The sheet feeding device for printing as claimed in claim 1, wherein: adjust support piece (32) including compression spring (14), expansion plate (6) and connect shell (34), compression spring (14) both ends respectively with workstation (1) and connect shell (34) fixed connection, two expansion plate (6) both sides are equipped with recess (35), connect shell (34) inner wall both sides fixed connection and corresponding slide (28) of recess (35), and slide (28) and recess (35) inner wall sliding connection, two expansion plate (6) are stretched out from the mouth that stretches out that connect shell (34) both sides were equipped with respectively and are stretched out the slip and cup joint in slide bar (8) outside.

3. The sheet feeding device for printing as claimed in claim 1, wherein: moving member (9) include double-threaded rod (15) and rotate handle (16), center department that workstation (1) bottom is through two movable plates (5) is equipped with moves mouthful (17), and the both ends that move mouthful (17) all are equipped with fixed block (18) with workstation (1) fixed connection, double-threaded rod (15) rotate with two fixed block (18) through the bearing and are connected, and double-threaded rod (15) stretch out the one end and the rotation handle (16) fixed connection of fixed block (18), movable plate (5) bottom all passes and moves mouthful (17) and rotate and cup joint in the double-threaded rod (15) outside.

4. The sheet feeding device for printing as claimed in claim 1, wherein: the movable adsorption device (4) comprises a driving motor (19), a supporting shell (20), a screw rod (21), a sliding block (22), an electric push rod (23), an air inlet rod (24) and a suction nozzle (25), one end of the screw rod (21) is rotatably connected with the inner wall of the supporting shell (20), the other end of the screw rod (21) penetrates through the top of the supporting shell (20) and the top of the workbench (1) and is fixedly connected with the output end of the driving motor (19), the driving motor (19) is fixedly connected with one side of the workbench (1) through a placing plate, the two ends of the supporting shell (20) are fixedly connected with the top of the workbench (1), the sliding block (22) is rotatably sleeved on the outer side of the screw rod (21), the sliding block (22) is slidably sleeved on the outer side of the supporting shell (20), the electric push rod (23) is fixedly connected with the sliding block (22), and the output end of the electric push rod (23, the bottom of the air inlet rod (24) is fixedly connected with the suction nozzle (25), the air inlet rod (24) is connected with one end of an air inlet pipe, and the other end of the air inlet pipe is connected with a vacuum pump through an electromagnetic valve.

5. The sheet feeding device for printing as set forth in claim 3, wherein: the workbench (1) is provided with two positioning ports (30), the positioning ports (30) are respectively positioned on two sides of the moving port (17), positioning rods (31) are fixedly connected to two ends of the inner wall of each positioning port (30), and the movable plate (5) is sleeved on the outer side of each positioning rod (31) in a sliding mode.

6. The sheet feeding device for printing as set forth in claim 2, wherein: the top of the expansion plate (6) is provided with a positioning groove (26), and the inside of the connecting shell (34) is provided with a limiting block (29) corresponding to the positioning groove (26).

7. The sheet feeding device for printing as set forth in claim 2, wherein: the number of the compression springs (14) is multiple, and the compression springs (14) are uniformly arranged and fixedly connected with the expansion plate (6).