CN217803890U

CN217803890U - Novel nipper constructs for printing machine

Info

Publication number: CN217803890U
Application number: CN202221453529.5U
Authority: CN
Inventors: 景振华
Original assignee: Qingdao Jinghe Precision Machinery Co ltd
Current assignee: Qingdao Jinghe Precision Machinery Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-15
Anticipated expiration: 2032-06-10

Abstract

The utility model provides a novel nipper constructs for printing machine, including the support wall board, the rotation axis, the nipper, the fixed rotor of nipper, conveying roller and linkage connecting piece, rotation axis and the fixed rotor of nipper are all rotatably installed on the support wall board through its both ends level, and both lie in the tip outside the support wall board and all link the swivelling joint through linkage connecting piece each other, be equipped with long draw-in groove on the fixed rotor of nipper, be equipped with the block with long draw-in groove adaptation on the nipper, but the nipper is installed on the fixed rotor of nipper through the block horizontal migration ground of installing in long draw-in groove, the conveying roller passes through both ends level and rotatably installs on the support wall board, the nipper is pressed down on the paper of carrying from the conveying roller after the fixed rotor of nipper is rotatory. The utility model provides a press paper easy operation, the nipper position is adjustable, and the packing force adjustable is novel nipper constructs for the printing machine.

Description

Novel nipper constructs for printing machine

Technical Field

The utility model relates to a printing machine technical field especially relates to a novel nipper constructs for printing machine.

Background

The printing machine is a machine for printing characters and images, and the modern printing machine is generally composed of mechanisms of plate-loading, inking, stamping and paper-feeding, etc. when the printing machine is in operation, firstly, the characters and images to be printed are made into printing plate, then the printing plate is loaded on the printing machine, then the ink is coated on the place with characters and images on the printing plate by manpower or printing machine, then the printing plate is directly or indirectly transferred onto paper or other printing stock, so that the printed matter identical to the printing plate can be reproduced.

The printing machine need carry the paper when using and compress tightly, traditional press the paper wheel often directly will press the paper wheel main part to install on the printing machine when using, adopt the cylinder to compress tightly as power, so must insert the air supply and just can realize, simultaneously the nipper generally is fixed knot to construct, be difficult to carry out the on-line adjustment to the nipper according to the thickness of paper on the one hand, on the other hand is difficult to carry out the lateral position to pressing the paper wheel as required and adjusts, can not adjust the number of pressing the paper wheel and distance between according to the width size of printing paper, the regulating power and the utilization efficiency of the press paper wheel of printing machine have been reduced.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model aims to provide a press paper easy operation, the nipper adjustable in position, novel nipper constructs for the printing machine of packing force adjustable.

Aiming at the problems, the following technical scheme is provided: the utility model provides a novel nipper constructs for printing machine which characterized in that: including supporting wallboard, rotation axis, paper weight, the fixed rotary beam of paper weight, conveying roller and linkage connecting piece, rotation axis and the fixed rotary beam of paper weight all rotatably install on supporting the wallboard through its both ends level, and both tip that are located outside the supporting wallboard all through linkage connecting piece looks mutual linkage swivelling joint, be equipped with long draw-in groove on the fixed rotary beam of paper weight, be equipped with the block piece with long draw-in groove adaptation on the paper weight, but the paper weight is installed on the fixed rotary beam of paper weight through the block piece horizontal migration ground of installing in long draw-in groove, the conveying roller rotationally installs on supporting the wallboard through the both ends level, the paper weight is pressed on the paper of carrying from the conveying roller after the rotation of the fixed rotary beam of paper weight.

The utility model discloses further set up to, the nipper includes fixing base, pivot, mount, presses paper wheel, guiding axle, spring, hob and knob, the vertical upper portion of installing at the fixing base of guiding axle, the lower part of mount is equipped with the guiding hole with the guiding axle adaptation, but the upper portion of fixing base is through the guiding axle and the guiding hole and the mount swing joint of mutual adaptation in vertical direction, lower part installation pivot, press the paper wheel and rotationally install in the pivot, the vertical fixed mounting in the upper portion central point of fixing base in lower part of hob, the installation has been seted up with the lower part position that the hob corresponds on the mount the mounting groove of spring, spring and mount back and knob threaded connection are passed in proper order to the top of hob, the block sets up the back at the mount.

The utility model discloses further set up to, the outer wall of pressing paper wheel and conveying roller all overlaps and is equipped with one deck rubber.

The utility model discloses further set up to, the linkage connecting piece includes that connecting rod and two Y types connect, and the bottom that two Y types connect is fixed mounting respectively in the tip week of the fixed pivot beam of rotation axis and paper weight, and the head links the pin joint with the both ends of connecting rod respectively through the round pin axle.

The utility model discloses further set up to, when the paper weight is pressed on the conveying roller, rotation epaxial Y type connects and is the linear state with the connecting rod rotation, the Y type connects and is equipped with the locating pin of mutual locking when it is the straight line with the connecting rod rotation.

The utility model discloses further set up as, be equipped with rotatory handle on the rotation axis.

The utility model discloses further set up to, the conveying roller is rotated by motor drive.

The utility model has the advantages that:

1, the utility model discloses in, constitute the nipper through fixing base, pivot, mount, pressure paper wheel, guiding axle, spring, hob and knob, when needs press the location to the paper of different thickness, only need rotatory adjust knob can realize. During adjustment, the distance between the fixing frame and the fixing base can be changed by rotating the knob under the elastic force of the spring, so that the height of the paper pressing wheel can be adjusted, the pressing force of the paper pressing wheel can be adjusted, the friction force required by paper of different specifications can be adapted, the paper of different specifications can be conveniently pressed and positioned correspondingly, and the printing effect of the printing machine is better.

2, in the utility model, a rotating shaft, a paper pressing device fixing rotating beam and a conveying roller are horizontally arranged between the supporting wallboards, a paper pressing device is arranged on the paper pressing device fixing rotating beam and is linked to drive the paper pressing device fixing rotating beam to rotate through the rotating shaft, and then the paper pressing device is pressed on the paper conveyed from the conveying roller after rotating along with the paper pressing device fixing rotating beam; and the linkage connecting piece is provided with a positioning pin which locks and prevents rotation after the fixed rotating beam of the paper pressing device rotates to the position.

3, the utility model discloses in, be equipped with long draw-in groove on the fixed rotor of nipper, be equipped with the block of adaptation on the nipper, the nipper can carry out the lateral position removal on the fixed rotor of nipper, and the during operation can be according to the number of the paper debugging nipper of different specifications and the position between the nipper to adapt to different work needs or compensate the error that appears when installing, improve the regulating power and the practicality of nipper.

4, the novel paper pressing mechanism is simple in structure, convenient to install, reasonable in design, tight in connection, high in stability and simple to use; the manufacturing cost is low, and the popularization is easy; the paper weight position and the pressure can be adjusted, the practicability is high, and the service life is long.

Drawings

Fig. 1 is a schematic structural view of a novel paper pressing mechanism for a printer according to an embodiment of the present invention;

fig. 2 is a schematic view of a front view structure of the novel paper pressing mechanism for a printing machine according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the appearance structure of the paper weight according to the embodiment of the present invention;

fig. 5 is a schematic sectional structure diagram of a paper weight according to an embodiment of the present invention.

The figure shows schematically: 1-supporting wall panels; 2-a rotating shaft; 21-rotating the handle; 3-a paper weight; 31-a block; 32-a fixed seat; 33-a rotating shaft; 34-a fixing frame; 341-mounting grooves; 35-paper pressing wheel; 36-a guide shaft; 37-a spring; 38-a screw rod; 39-a knob; 4-the rotating beam is fixed by the paper weight; 41-long card slot; 5-conveying rollers; 6-connecting rod; 7-Y type joint; 8-rubber;

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-3, a novel nipper constructs for printing machine, including supporting wallboard 1, rotation axis 2, nipper 3, the fixed swivel beck 4 of nipper, conveying roller 5 and linkage connecting piece, rotation axis 2 and the fixed swivel beck 4 of nipper all rotatably install on supporting wallboard 1 through its both ends level, and both tip that are located supporting wallboard 1 outside all through linkage connecting piece looks mutual linkage swivelling joint, be equipped with long draw-in groove 41 on the fixed swivel beck 4 of nipper, be equipped with the block 31 with the adaptation of long draw-in groove 41 on the nipper 3, but install on the fixed swivel beck 4 of nipper through the block 31 of installing in long draw-in groove 41 horizontal migration ground of nipper 3, conveying roller 5 rotationally installs on supporting wallboard 1 through both ends level, nipper 3 presses on the paper of carrying from conveying roller 5 after the fixed swivel beck 4 of nipper rotates along with the nipper. Further, the method is simple. The conveying roller is driven by a motor to rotate.

In the structure, horizontal installation rotation axis 2 between support wallboard 1, fixed rotor 4 of paper weight and conveying roller 5, link swivelling joint through the linkage connecting piece between the tip of rotation axis 2 and the fixed rotor 4 of paper weight, paper weight 3 is installed on the fixed rotor 4 of paper weight, drive the fixed rotor 4 of paper weight through the linkage of rotatory rotation axis 2 and rotate, and then make paper weight 3 follow the fixed rotor 4 of paper weight and press on the paper of carrying from conveying roller 5 after rotatory, moreover, the steam generator is simple in structure, and convenient for installation, and reasonable design, it is inseparable to connect, and high stability, and is simple to use.

Meanwhile, the long clamping groove 41 is formed in the fixed rotary beam 4 of the paper pressing device, the clamping block 31 of the adaptation is arranged on the paper pressing device 3, the paper pressing device 3 can move transversely on the fixed rotary beam 4 of the paper pressing device, the number of the paper pressing devices 3 and the positions among the paper pressing devices 3 can be adjusted according to paper of different specifications during working, errors generated during installation can be made up, and the adjusting capacity and the practicability of the paper pressing device 3 are improved.

As shown in fig. 3-5, the paper pressing device 3 includes a fixing base 32, a rotating shaft 33, a fixing frame 34, a paper pressing wheel 35, a guiding shaft 36, a spring 37, a screw rod 38 and a knob 39, the guiding shaft 36 is vertically installed on the upper portion of the fixing base 32, a guiding hole matched with the guiding shaft 36 is formed in the lower portion of the fixing frame 34, the upper portion of the fixing base 32 is movably connected with the fixing frame 34 in the vertical direction through the guiding shaft 36 and the guiding hole matched with each other, the rotating shaft 33 is installed on the lower portion, the paper pressing wheel 35 is rotatably installed on the rotating shaft 33, the lower portion of the screw rod 38 is vertically and fixedly installed in the central position of the upper portion of the fixing base 32, an installation groove 341 for installing the spring 37 is formed in the lower portion of the fixing frame 34 corresponding to the screw rod 38, the top of the screw rod 38 sequentially penetrates through the spring 37 and the fixing frame 34 and then is connected with the knob 39 through threads, and the engaging block 31 is disposed on the back of the fixing frame 34. Further, two guide shafts 36 are symmetrically arranged.

In the above structure, the paper pressing device 3 is composed of the fixed seat 32, the rotating shaft 33, the fixed frame 34, the paper pressing wheel 35, the guide shaft 36, the spring 37, the screw rod 38 and the knob 39, and when paper with different thicknesses needs to be pressed and positioned, the paper pressing device can be realized by only rotating the adjusting knob 39. During adjustment, the knob 39 is rotated, and the distance between the fixing frame 34 and the fixing seat 32 is changed under the elastic force of the spring 37, so that the height of the paper pressing wheel 35 is adjusted, the pressing force of the paper pressing wheel 35 is adjusted, the friction force required by paper of different specifications is adapted, the paper of different specifications is conveniently pressed and positioned in a corresponding effect, and the printing effect of the printing machine is better.

Further, as shown in fig. 4 and 5, the outer wall of the paper pressing wheel 35 and the outer wall of the conveying roller 5 are both provided with one layer of rubber 8 in a sleeved mode, the rubber 8 guarantees the pressure of the paper pressing wheel 35, and avoids the paper pressing wheel 35 and the conveying roller 5 from damaging paper. As shown in fig. 1 and 2, a rotation handle 21 is provided on the rotation shaft 2, and the rotation handle 21 can facilitate the rotation adjustment of the rotation shaft 2.

As shown in fig. 1, the linkage connecting piece comprises a connecting rod 6 and two Y-shaped joints 7, the bottoms of the two Y-shaped joints 7 are respectively and fixedly installed in the circumferential direction of the end parts of the rotating shaft 2 and the fixed rotating beam 4 of the paper pressing device, and the head parts are respectively in linkage pin connection with the two ends of the connecting rod 6 through pin shafts. When the paper pressing device 3 is pressed on the conveying roller 5, the Y-shaped joint 7 on the rotating shaft 2 and the connecting rod 6 rotate to be in a linear state, and the Y-shaped joint 7 is provided with a positioning pin which is locked with each other when the Y-shaped joint and the connecting rod 6 rotate to be in a linear state. The positioning pin can make the paper weight fixing rotary beam 4 rotate to the position and then keep the angle locking to prevent the paper weight fixing rotary beam from rotating.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed above should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel nipper constructs for printing machine which characterized in that: including supporting wallboard, rotation axis, nipper, the fixed rotor of nipper, conveying roller and linkage connecting piece, rotation axis and the fixed rotor of nipper all rotatably install on supporting wallboard through its both ends level, and both lie in the tip that supports the wallboard outside and all link the swivelling joint through linkage connecting piece each other, be equipped with long draw-in groove on the fixed rotor of nipper, be equipped with the block piece with long draw-in groove adaptation on the nipper, but the nipper is installed on the fixed rotor of nipper through the block horizontal migration ground of installing in long draw-in groove, the conveying roller rotationally installs on supporting wallboard through the both ends level, the nipper is pressed on the paper of carrying from the conveying roller after the fixed rotor of nipper is rotatory.

2. The new platen press mechanism of claim 1, further comprising: the paper pressing device comprises a fixing base, a rotating shaft, a fixing frame, a paper pressing wheel, a guide shaft, a spring, a spiral rod and a knob, wherein the guide shaft is vertically arranged on the upper portion of the fixing base, a guide hole matched with the guide shaft is formed in the lower portion of the fixing frame, the upper portion of the fixing base is movably connected with the fixing frame in the vertical direction through the guide shaft and the guide hole matched with each other, the rotating shaft is installed at the lower portion of the fixing frame, the paper pressing wheel is rotatably installed on the rotating shaft, the lower portion of the spiral rod is vertically and fixedly installed in the upper portion central position of the fixing base, the lower portion of the fixing frame corresponding to the spiral rod is installed in a mounting groove of the spring, the top of the spiral rod is sequentially connected with the knob in a threaded mode after the spring and the fixing frame are passed, and a clamping block is arranged on the back of the fixing frame.

3. The new platen press mechanism of claim 2, further comprising: the outer walls of the paper pressing wheel and the conveying roller are all sleeved with a layer of rubber.

4. The new platen press mechanism of claim 1, further comprising: the linkage connecting piece comprises a connecting rod and two Y-shaped joints, the bottoms of the two Y-shaped joints are respectively and fixedly arranged on the periphery of the rotating shaft and the end part of the fixed rotating beam of the paper pressing device, and the heads of the two Y-shaped joints are respectively in linkage pin joint with the two ends of the connecting rod through pin shafts.

5. The new platen press mechanism of claim 4, further comprising: when the paper pressing device is pressed on the conveying roller, the Y-shaped joint on the rotating shaft and the connecting rod rotate to be in a linear state, and the Y-shaped joint is provided with a positioning pin which is locked with each other when the Y-shaped joint and the connecting rod rotate to be in a linear state.

6. The new platen press mechanism of claim 1, further comprising: and a rotating handle is arranged on the rotating shaft.

7. The new platen press mechanism of claim 1, further comprising: the conveying roller is driven by a motor to rotate.