CN109733917A - A kind of elementary errors location structure under newspaper printing intermediate cam plate - Google Patents

A kind of elementary errors location structure under newspaper printing intermediate cam plate Download PDF

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Publication number
CN109733917A
CN109733917A CN201910018643.1A CN201910018643A CN109733917A CN 109733917 A CN109733917 A CN 109733917A CN 201910018643 A CN201910018643 A CN 201910018643A CN 109733917 A CN109733917 A CN 109733917A
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China
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shaft
fine adjustment
along
head
adjustment shaft
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CN201910018643.1A
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Chinese (zh)
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王桂芳
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Individual
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Individual
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Abstract

Elementary errors location structure under a kind of newspaper printing intermediate cam plate described herein, the end point of elementary errors location structure dancing roll under set square, wherein, the elementary errors location structure is respectively equipped with a fine adjustment shaft (91) along four end points of two dancing rolls under set square, it is a threaded rod and arranges on (x) in a first direction, and fine adjustment shaft (91) is rotatable to be arranged along (32) end of roll shaft in dancing roll;Spindle nose (321) extends outward along roll shaft (32) end in bulk;Card slot (322) is formed through rotatable be plugged in card slot (322) of the elongated slot of a cuboid, fine adjustment shaft (91) along spindle nose (321) and is finely adjusted;Tapered end follows closely (323), it is axis body, be plugged in card slot (322) along spindle nose (321) side wall, tapered end follows closely (323) end and contacts at fine adjustment shaft (91) oblique sidewall surfaces, provides adjusting space for the inclination of dancing roll and location structure is arranged and make up volumetric position error caused by gap (e).

Description

Differential positioning structure under set square in newspaper printing
Technical Field
The application relates to the field of newspaper printing, in particular to a differential positioning structure under a set square in newspaper printing.
Background
In the prior art:
for example: chinese patent application No. CN 201711485946.1; the invention discloses a folding machine for a newspaper printing machine, which comprises a set square folding unit and a main folding unit, wherein the set square folding unit is provided with a first folding unit and a second folding unit; the triangular plate folding unit comprises a triangular plate left wall plate, a triangular plate right wall plate, a paper drawing roller front wall plate, a paper drawing roller rear wall plate, a front triangular plate bottom wall plate, a middle triangular plate bottom wall plate and a rear triangular plate bottom wall plate; the main folding unit comprises a front main folding wall plate and a rear main folding wall plate. The left wall plate and the right wall plate of the triangular plate are L-shaped, the rear lower ends of the vertical parts are connected through a longitudinal supporting plate, and a plurality of sliding blocks are arranged on the lower end surface of the longitudinal supporting plate; the front wallboard and the rear wallboard of the paper drawing roll are bridged between the transverse parts of the left wallboard and the right wallboard of the triangular plate, and a plurality of sliding blocks are arranged on the lower end surfaces of the left wallboard and the right wallboard of the triangular plate; the upper end surfaces of the front, middle and rear triangle bottom wall plates are respectively provided with a slide rail. The front wall board and the rear wall board of the main foldout are fixed on the left end surface of the bottom wall board of the front triangle board and the middle triangle board in a one-to-one correspondence manner; an air cylinder is installed on the upper portion of the main folding rear wall plate, and the end of a piston rod of the air cylinder is connected to the vertical portion of the triangular plate left wall plate. The folding machine provided by the invention has the advantages that the height is obviously reduced, and the maintenance is convenient.
The above application is the most relevant prior art of the present application, and the differential positioning structure in the present application is specifically applied to the end of the paper guide roller at the lower part of the triangle.
Another example is: chinese patent application No. CN 201721623371.0; the utility model discloses an adjustable paper guide roller device, which comprises two L-shaped supports which are symmetrically arranged and a paper guide roller which is arranged between the two L-shaped supports, wherein a vertical waist-shaped through groove is arranged in the middle of a vertical plate of the L-shaped supports, a rectangular through hole is arranged above the vertical waist-shaped through groove, the rectangular through hole which passes through the two L-shaped supports is connected with a rectangular plate, a rectangular chute is arranged at the position of the waist-shaped through groove at the inner side of the vertical plate of the L-shaped supports, the paper guide roller comprises a hollow roller, a bearing and a roller shaft, bearing seat holes are arranged at the circle center positions of the end surfaces at both sides of the roller, an outer ring of the bearing is in interference fit with the bearing seat holes, an inner ring is in transition fit with the roller shaft, a threaded blind hole is arranged at the circle center position of the end surface at the outer, the paper guide roller can be adjusted in the vertical and horizontal directions, is convenient to install, and can not incline.
This application is the closest prior art of this application, and the structure setting in this application can't carry out the slant and adjust, can't satisfy the tiltability folding requirement to the newspaper under the spatial condition.
In view of this, how to design a mechanism for pre-guiding paper edges under a set square in newspaper printing to overcome the above-mentioned defects in the prior art is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The application aims to overcome the technical problems in the prior art and provide a differential positioning structure under a set square in newspaper printing.
The purpose of this application is accomplished through following technical scheme, a discrepancy location structure under set square in newspaper printing, the end department of paper roll is led to the discrepancy location structure under the set square, wherein, the discrepancy location structure is equipped with respectively along four end punishments of two paper rolls of leading under the set square
The fine adjustment shaft is a threaded rod and is arranged in the first direction, and the fine adjustment shaft is rotatably arranged along the end head of a roller shaft in the paper guide roller;
the shaft heads extend outwards along the ends of the roll shafts to form blocks;
the clamping groove penetrates along the shaft head to form a rectangular long groove, and the fine adjustment shaft is rotatably inserted into the clamping groove for fine adjustment;
the tapered end nail is a shaft body and is inserted into the clamping groove along the side wall of the shaft head, and the end head of the tapered end nail is abutted to the surface of the inclined side wall of the fine adjustment shaft.
The first threaded wall and the second threaded wall of the shaft head in the second direction of the shaft head are respectively contacted with two sides of the fine adjustment shaft;
threads arranged on the fine tuning shaft are butted with threads on two sides of a clamping groove in the end head of the roll shaft;
the height of the clamping groove is higher than the diameter of the fine adjustment shaft.
The fine tuning shaft is arranged in the clamping groove at intervals, a gap e to be positioned is formed at one side of the fine tuning shaft, and a positioning lock head nail is arranged at the other side of the fine tuning shaft;
the tapered end nail is inserted into the clamping groove along the shaft head, and the end head of the tapered end nail is abutted against the side wall surface of the fine adjustment shaft;
the width of the clamping groove is larger than the diameter of the fine adjustment shaft.
Two ends of the fine tuning shaft are penetratively inserted with a fine tuning block;
the section of the fine adjustment block is n-shaped and is used for installing a fine adjustment shaft along a first direction;
the fine tuning groove is inwards sunken along the surface of the fine tuning block and is in a groove shape, and the fine tuning shaft is inserted in the sunken groove;
the two sides of the fine adjustment block are respectively provided with a rotating head for pushing the fine adjustment shaft to rotate and a gear sleeve for limiting the rotation position of the fine adjustment shaft;
the fine adjustment block is also provided with
The locking nail extends inwards to the end wall of the fine adjustment shaft along the fine adjustment block;
the micro pointer is fixed along the surface wall of the shaft head extending out of the end part of the roller shaft;
and the indicating disc is recessed inwards along the fine adjustment block to form a dial shape and is in contact indication with the fine pointer.
Compared with the prior art, the application has the following obvious advantages and effects:
1. thoroughly solve the situation of leading the synchronous regulation of paper roll among the prior art, provide the adjustment space and set up location structure and compensate the spatial position error that clearance e leads to for the slope of leading paper roll.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a paper edge pre-guiding mechanism in the present application.
Fig. 2 is a layout diagram of the insertion positions of the newspaper in the present application.
Fig. 3 is a schematic diagram of the insertion adjustment of the newspaper in the present application.
Fig. 4 is an overall schematic view of a differential positioning structure in the present application.
Fig. 5 is a schematic diagram of a structure using differential positioning structure in the present application.
Fig. 6 is a schematic perspective view of a bezel of the present application.
Fig. 7 is a schematic layout of a newspaper in the present application.
Fig. 8 is a view showing the installation position of the fine adjustment shaft in the present application.
Fig. 9 is a schematic diagram of oblique positioning of the differential positioning structure of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.
The differential positioning structure under the triangular plate in newspaper printing is characterized in that the differential positioning structure is arranged at the ends of paper guide rollers under the triangular plate, wherein the differential positioning structure is respectively provided with a fine adjustment shaft 91 along four ends of two paper guide rollers under the triangular plate, the fine adjustment shaft 91 is a threaded rod and is arranged in a first direction x, and the fine adjustment shaft 91 is rotatably arranged along the ends of the roller shafts 32 in the paper guide rollers; a shaft head 321 which extends outwards along the end of the roll shaft 32 and is in a block shape; a clamping groove 322 which penetrates along the shaft head 321 to form a rectangular long groove, and the fine adjustment shaft 91 can be rotatably inserted into the clamping groove 322 for fine adjustment; the tapered nail 323 is a shaft body, is inserted into the clamping groove 322 along the side wall of the shaft head 321, and the end head of the tapered nail 323 is abutted to the inclined side wall surface of the fine adjustment shaft 91, so that an adjustment space is provided for the inclination of the paper guide roller, and a positioning structure is arranged to compensate for a space position error caused by the gap e.
The newspaper p described in this application is a kind of paper, and is of course also applicable to folding a long roll of paper. The first direction x, the second direction y, and the third direction z may also be XYZ axes corresponding to a spatial coordinate system, where the first direction x, the second direction y, and the third direction z may also be horizontal, vertical, up-down, and longitudinal front-back positions.
As shown in figures 4 to 9 of the drawings,
the application relates to a differential positioning structure is specifically applied to a paper edge pre-guiding mechanism under a triangular plate in newspaper printing, the differential positioning structure is arranged at the end of a paper guiding roller under the triangular plate, and the differential positioning structure is adjusted and positioned along the end of a roller shaft 32 of the end of the paper guiding roller.
The poor location structure of the discrepancy under the set-square in newspaper printing, the poor location structure leads the end department of paper roll under the set-square, wherein, the poor location structure of the discrepancy is equipped with a fine setting axle 91 respectively along four end departments of two paper rolls under the set-square
A fine adjustment shaft 91 which is a threaded rod and is arranged in the first direction x, the fine adjustment shaft 91 being rotatably provided along the end of the roller shaft 32 in the paper guide roller;
a shaft head 321 is inserted along the fine adjustment shaft 91, and the position of the shaft head 321 is adjusted by the screw thread of the fine adjustment shaft 91.
Wherein, the shaft head 321 extends outwards along the end of the roll shaft 32 to form a block shape;
a clamping groove 322 which penetrates along the shaft head 321 to form a rectangular long groove, and the fine adjustment shaft 91 can be rotatably inserted into the clamping groove 322 for fine adjustment; the inside draw-in groove 322 of spindle nose 321 cup joints on the screw thread of fine setting axle 91, and then realizes rotation regulation, leads to the roller 32 to take place to incline and can know formation clearance e in figure 9 because of rotation regulation, for guaranteeing that roller 32 supports the location that paper guide roll still can be stable after inclining, sets up tapered end nail 323 and locks.
Tapered end nail 323, it is the axis body, along in spindle nose 321 lateral wall plug-in connects to draw-in groove 322, tapered end nail 323 end contradicts in fine setting axle 91 slant lateral wall surface, and then compensaties that the inner structure that slant clearance e leads to rocks, compensates the space error that the paper guide roll slope leads to.
The outer side end 3231 of the lock head nail 323 is a square shaft head, so that the lock head nail is convenient to sleeve and clamp, and is easy to adjust by a knob.
As shown in figures 1 to 5 of the drawings,
and a fine adjustment shaft 91 for adjusting the end of the first paper guide roller 3 along the end of the roller shaft 32 in the first paper guide roller 3 to ensure that the first paper guide roller 3 moves in the transverse direction or the left-right direction along the first direction x.
The spindle nose 321 is in contact with two sides of the fine adjustment shaft 91 along the spindle nose first threaded wall 3211 and the spindle nose second threaded wall 3212 in the second direction y, so as to realize the rotation adjustment of the upper and lower side walls.
Threads arranged on the fine adjustment shaft 91 are butted with threads on two sides of the clamping groove 322 in the end head of the roll shaft 32; the height h of the engaging groove 322 is equal to the diameter phi of the fine adjustment shaft 91.
The screw thread on the fine setting axle 91 and the screw thread butt joint of draw-in groove 322 in the roller 32 end, wherein, carry out vertical screw thread along the second direction y and press from both sides tightly, guarantee inseparable regulation effect.
The height h of the slot 322 is equal to the diameter phi of the fine tuning shaft 91; the butt joint of the threads in the clamping groove 322 to the threads on the surface of the fine adjustment shaft 91 is fully ensured.
The fine tuning shaft 91 is arranged in the clamping groove 322 at an interval, a gap e to be positioned is formed at one side of the fine tuning shaft, and a positioning lock head nail 323 is arranged at the other side of the fine tuning shaft;
the locking head nail 323 is inserted into the clamping groove 322 along the shaft head 321, and the end head of the locking head nail 323 is abutted against the surface of the side wall of the fine adjustment shaft 91;
the width b of the slot 322 is greater than the diameter phi of the fine tuning shaft 91; the gap formed by the width ensures that the longitudinal gap of the fine adjustment shaft 91 generated after the end of the roller shaft 32 is adjusted has a containing space.
After the creation of the receiving space, the clearance position in the third direction z is compensated by the interference of the locking pin 323. That is, the locking pin 323 is inserted into the slot 322 to abut against the side wall of the fine adjustment shaft 91, and the abutting mode is adopted to ensure sufficient stability of the sufficient clearance position.
The above-mentioned
A fine adjustment shaft 91, two ends of which are inserted with a fine adjustment block 92;
a trimming block 92 having an "n" shaped cross section for mounting the trimming shaft 91 along the first direction x; the fine adjustment shaft 91 is arranged along the first direction x to ensure the adjustable pull in the first direction x.
The first side wall 922 and the second side wall 923 are respectively disposed on two sides of the fine tuning block 92, and the two ends of the fine tuning shaft 91 are penetratively supported by the two side walls.
The positioning table 96 of the fine adjustment block 92 protruding upwards is fixedly connected with the bottom of the fixed shaft 71 into a whole.
The fine adjustment grooves 93 ensure that the ends of the roller shafts 32 are arranged to move in the first direction x. The fine tuning groove 93 is inwards sunken to form a groove shape along the surface of the fine tuning block 92, and the fine tuning shaft 91 is inserted into the sunken groove along the walls at two ends of the fine tuning groove 93; the walls at the two ends of the fine tuning shaft 91 are used for ensuring the stable support of the fine tuning shaft 91.
The both sides of fine setting piece 92 are equipped with one respectively and promote the rotatory bull 911 of fine setting axle 91, and bull 911 has rough surface, rotates it through the finger, and the meticulous helicitic texture on the rotatory fine setting axle 91 guarantees the regulation that becomes more meticulous of roller 32 end.
In the embodiment of the present application, as shown in fig. 4 to 5,
the fine adjustment block 92 is also provided with
A lock pin 94 extending inwardly along the vernier block 92 to the end wall of the vernier shaft 91; after the fine tuning shaft 91 rotates, the fine tuning shaft 91 is further inserted and positioned to be stable through the locking nail 94. The fine tuning shaft 91 is ensured not to rotate, and the fine tuning shaft 91 is fully ensured to be in a stable state all the time after the space clearance e is compensated.
A micro pointer 95 fixed along the surface wall of the shaft head 321 extending from the end of the roller shaft 32;
an indication plate 921, which is in a dial shape along the inward recess of the fine adjustment block 92, which indicates in contact with the fine pointer 95.
The middle position of the fine adjustment shaft 91 is provided with threads, and the two ends of the fine adjustment shaft 91 are not provided with threads, so that the end of the roller shaft 32 is adjusted along the middle position of the fine adjustment shaft 91, and the gear sleeve 912 is still limited on the fine adjustment block 92 after being used for limiting the rotation position of the fine adjustment shaft 91.
To ensure that the position of the fine adjustment shaft 91 is locked, a locking pin 94 is provided, which extends inwardly along the fine adjustment block 92 to the end wall of the fine adjustment shaft 91, and is fixed to the end wall of the fine adjustment shaft 91 to ensure stable locking.
In order to further ensure the observability after the adjustment, a micro pointer 95 is arranged for indication and is fixed along the surface wall of the shaft head 321 extending out of the end part of the roller shaft 32,
the indicating disk 921, which is in the shape of a dial along the inward recess of the fine adjustment block 92, has fewer auxiliary structures to ensure that the structure is overall stable and the mode of indicating by contacting with the fine pointer 95 is more accurate.
Referring to fig. 2 to 3 and fig. 7, the folding and layout position of newspaper p can be seen: two paper guide rollers capable of three-dimensional spatial position adjustment are arranged along the lower side of the triangle in the prior art patent CN 201711485946.1.
The method for pre-guiding the paper edge under the set square in newspaper printing particularly applies the differential positioning structure in the application,
step 1: slightly folding the uncut and folded long-strip newspaper p along the position of a folding line p 1;
step 2: the newspaper p is arranged between the two paper guide rollers and conveyed by inserting along a folding line p1 of the folded newspaper p, wherein the second direction y is vertical, and the paper is conveyed downwards to be guided.
And step 3: the folded newspaper p is similar to an 'eight' shape, the end part of the 'eight' shape is guided, meanwhile, the section of the newspaper p is also similar to the 'eight' shape, and the middle position of the 'eight' shape is continuous.
In a specific application, the continuous structure in the shape of "eight" is suitable for continuous or cut newspapers p in a continuous state in fig. 2, and certainly, the folding line p1 is a cutting line in a cutting state, wherein, in a fine processing, the folding line p1 corresponds to the central line a, so that ideal centering folding or centering cutting can be realized.
One side surface of the newspaper p is in rolling contact with the surface of a paper guide roller, namely, the paper on one side surface after the newspaper p is folded is in friction contact with the surface of the paper guide roller, so that the position of the paper on one side surface is ensured,
meanwhile, the other side surface of the newspaper p is in rolling contact with the surface of the other paper guide roller, so that the position of the paper on the other side surface is ensured to be in a guided and contact state.
And 4, step 4: two ends of each of two paper guide rollers are arranged according to the position of paper in conveying, so that the two paper guide rollers are respectively adjusted to be in a splayed structure, and are respectively adjusted in a rolling guide mode along one side face of the folded newspaper p;
and 5: wherein the top end of the figure is the position of a fold line p1 of the newspaper p,
adjusting the ends of the two paper guide rollers to the position of the central line a along the ends of the two paper guide rollers, namely realizing clamping in a first direction x, wherein the first direction x is transverse, and guiding a fold line p1 of the newspaper p to the position of the central line a along the transverse clamping adjustment;
step 6: the bottom end of the figure "eight" is at the position of the folded edge p2 of the newspaper p,
the ends of the two paper guide rollers at the other ends of the two paper guide rollers deviate to the position of the central line a;
i.e. the doubled edge p2 of the newspaper p is spread out in the transverse direction while the other ends of the two paper guide rollers are pre-guided in the second direction y or in the vertical direction.
Wherein, the paper guide roller end of the two paper guide roller ends close to the bottom end of the splayed shape, namely the second wall plate 1b, is higher than the paper guide roller end of the first wall plate 1 a.
The two ends of the paper guide roller are guided in the second direction y to adjust the position of the folded edge p2 of the newspaper p.
The expansion and contraction of the newspaper p in the conveying process between the edge and the center is realized by the adjustment of two paper guide rollers.
Particularly, in specific application, the side surface of the paper guide roller along the second wall plate 1b is in contact with the newspaper p in advance, so that the situation that the newspaper p is stressed and torn in the folding process is greatly avoided.
The differential positioning structure is particularly applied to a paper edge pre-guiding mechanism under a set square in newspaper printing, wherein the paper edge pre-guiding mechanism is implemented as shown in fig. 1 to 8;
the utility model provides a lead paper limit mechanism in advance under set square in newspaper printing, should lead paper limit mechanism in advance and set up under the set square among prior art, two wallboards 1 of position around the set square has, along two frame bases 2 of two wallboards 1 installations of position around, lead paper roll through two of setting on the frame base 2 to through leading paper roll surface guide newspaper p folding after leading, wherein, the paper limit mechanism in advance
The wall board 1 comprises a first wall board 1a at the front side position, a second wall board 1b at the rear side position and two wall boards at the front and rear positions which are arranged in a spaced manner along the third direction z of the newspaper p;
and the frame seat 2 is installed along the central lines a of the first wall plate 1a and the second wall plate 1b, and ensures that the newspaper p folds along the position of the central line a.
Respectively extending the surfaces of the two wall plates to the upper part of the outer side from the front and back direction along the second direction y to form two frame structures; the four end supports for ensuring the end of the two paper guide rollers are stable.
The two frame structures comprise a first frame seat 2a arranged on the first wall plate 1a and a second frame seat 2b arranged on the second wall plate 1 b; guarantee that frame construction fixes on the wallboard, comparatively stable.
The paper guide rollers are provided with two paper guide rollers, the ends of the two paper guide rollers are respectively mounted in a suspension way along the interiors of the two frame structures and can be obliquely adjusted, and the two paper guide rollers comprise a first paper guide roller 3 and a second paper guide roller 4 which can be obliquely adjusted; the oblique adjustment is an oblique adjustment in a spatial position, and the oblique adjustment can move along a first direction x and a second direction y.
The structure that adopts the suspension installation has the effect of making up the clearance in the space wherein, the grafting of tapered end nail 323 is used for conflicting fine setting axle 91 and spindle nose 321 to carry out the location on the third direction z.
Thoroughly change among the prior art, lead the error that paper roll leads to after the slope of first direction x and second direction y is adjusted, the error on third direction z after the top touches the location and adjusts, has greatly improved the stability of leading the paper roll after adjusting.
Wherein, in order to guarantee that the paper guide roll is attached and guided along the two sides of the p-shaped splay of the newspaper, two groups of symmetrical structures are arranged.
Be equipped with two sets ofly, two sets of structures along central line a symmetry setting, guarantee the regulation effect of symmetry, wherein, carry out detailed description to a set of concrete regulation structure in this application, to another set of symmetrical structure, no longer give unnecessary details one by one.
The two groups of structures respectively comprise a guide sleeve, an adjusting shaft and a fine adjuster arranged below the adjusting shaft.
In a particular application, as shown in figures 1 to 5,
the suspension mounting structure comprises
The guide sleeve comprises a first guide sleeve 5 for suspending the first paper guide roller 3 and a second guide sleeve 6 for suspending the second paper guide roller 4;
the first paper guide roller 3 and the second paper guide roller 4 are rollers respectively inserted and arranged below the first guide sleeve 5 and the second guide sleeve 6.
The adjusting shaft adjusts the positions of the two paper guide rollers along the second direction y, and comprises a first adjusting shaft 7 inserted in the first guide sleeve 5 and a second adjusting shaft 8 inserted in the second guide sleeve 6;
wherein,
the first adjusting shaft 7 is connected with the upper part of the first paper guide roller 3 downwards and is adjusted to move up and down along the insertion hole in the first guide sleeve 5.
The second adjusting shaft 8 is connected with the upper part of the second paper guide roller 4 downwards and is adjusted to move up and down along the jack inside the second guide sleeve 6.
Thereby ensuring that the two paper guide rolls move in the vertical or second direction y.
The trimmer, it is provided with two, adjust the position of two paper guide rollers along the first direction x separately, it includes along the first trimmer 9 of the first paper guide roller 3 of one side of central line a and the second trimmer 10 of the second paper guide roller 4 of other side adjustment.
One paper guide roller is disposed on each of the left and right sides of the center line a, wherein the center line a extends in the third direction z to form a cross section of the center line a, as shown in fig. 1 and 2.
The first trimmer 9 adjusts the first direction x or lateral movement of the first paper guide roller 3 along the left side of the center line a.
The second trimmer 10 adjusts the first direction x or lateral movement of the second paper guide roller 4 along the right side of the center line a.
The first paper guide roller 3 and the second paper guide roller 4 move towards the central line a, namely, the fold line p1 of the newspaper p is adjusted.
As shown in figures 5 to 6 of the drawings,
the frame seat 2 has a 7-shaped cross section, and the frame seat 2 comprises
A frame body 21 which is arranged along the middle part of the frame base 2 and has an I-shaped block structure as a whole;
the vacant positions on the two sides of the I shape ensure the installation of the ends of the two paper guide rollers and the installation of the auxiliary adjusting structure, and the internal interference is avoided.
A suspension frame 22 extending in a plate shape in the second direction z along the distal end of the frame 21; the top of the suspension frame 22 is abutted against the circular ring-shaped fixed sleeve 52 at the bottom of the shaft sleeve 51, and the top of the suspension frame 22 is provided with a protruding clamping sleeve angle 221 for positioning.
Frame bottom 23, it extends along the bottom of frame body 21 and joint in wallboard 1 surface, and wherein, frame bottom 23 downwardly extending has screens angle 231 in the protrusion, guarantees the firm of structure.
In the present application, the first paper guide roller 3 is identical in structure to the second paper guide roller 4, and therefore only the first paper guide roller 3 will be described. Wherein the first paper guide roller 3 comprises
The roller body 31 is a hollow cylinder and is convenient to produce and manufacture, and the roller shaft 32 is inserted into the roller body 31 in a long shaft shape; the long shaft and the hollow column structure are provided with bearings between the long shaft and the hollow column structure to ensure rotation.
A shaft head 321 extending outwards along the end of the roll shaft 32 to form a rectangular block shape;
the spindle head 321 is arranged to pass through the block structure of the spindle head 321, and is inserted into the block structure by using a bolt structure, so that the spindle head 321 moves or moves transversely along the first direction x.
Draw-in groove 322, it link up to the cuboid trough-shaped along spindle nose 321, compensate the back of spindle nose 321 lateral shifting through the cuboid trough, spindle nose 321 takes place the displacement on third direction z and leads to the clearance, the cuboid trough-shaped guarantees that third direction z or vertical clearance have the position to hold, it touches to recycle tapered end nail 323 carries out the top, and then realizes making up in clearance, the stability of greatly improving first paper guide roll 3 after the regulation and the precision of guide also obtain greatly improving.
Wherein, a fine tuning shaft 91 capable of performing tilt adjustment and rotation adjustment is arranged in the clamping groove 322; the fine adjustment shaft 91 is in contact with two vertical side walls of the clamping groove 322, and is pulled by the fine adjustment shaft 91.
The locking head nail 323 is inserted into the clamping groove 322 along the outer side of the shaft head 321 and inserted along the outer side, and a space for accommodating and adjusting the shaft-shaped locking head nail 323 is provided, so that the operation is facilitated.
The inboard end of tapered end nail 323 is contradicted on fine setting axle 91 lateral wall, guarantees accurate remedy in the third direction z, and simultaneously, tapered end nail 323 outside end sets up in the spindle nose 321 outside along third direction z, is convenient for operate the regulation.
In embodiment 5 of the present application, as shown in fig. 3 to 5,
two sides of the roll shaft 32 are respectively provided with a bearing 311, and the bearings 311 are sleeved along the end of the roll body 31; the adoption of the sleeved structure ensures the stability of rotation.
Wherein, bearing 311 is rotatably connected on roll body 31 end and roller 32, guarantees that roller 32 adjusts fixed, and roll body 31 end rotates along the bearing of roller 32.
To prevent the bearing from shifting, a collar 312 is provided along the outside of the bearing, which is fixed to the roller 32 along the roller 32 outside the bearing 311.
As shown in the schematic view of figure 5,
the adjusting shaft comprises a first adjusting shaft 7 arranged along the side part of the center line a; the first adjusting shaft 7 is installed in the first guide sleeve 5 in an inserting mode, and the first adjusting shaft 7 is guaranteed to move up and down in the hollow of the first guide sleeve 5, namely the first adjusting shaft extends in the second direction y to be adjusted vertically.
The first adjusting shaft 7 is inserted in the first guide sleeve 5 of the guide sleeve; the guide sleeves are provided with two first guide sleeves 5 and two second guide sleeves 6, and a second adjusting shaft 8 is inserted in the second guide sleeves 6. The second adjustment shaft 8 is mounted and adjusted the same as the first adjustment shaft 7.
Two positioning lock sleeves 72 are arranged at the top end of a fixing shaft 71 included by the first adjusting shaft 7, threads are arranged along the top end of the first adjusting shaft 7, and the two thread sleeves are arranged, so that the two lock sleeves 72 are locked mechanically after being adjusted by the first adjusting shaft 7.
The above description is only an example of the present application, and the names of the components in the present application may be different, and the present application is not limited to the names. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (5)

1. The utility model provides a poor location structure under set-square in newspaper printing, poor location structure leads the end department of paper roll under the set-square, its characterized in that: the differential positioning structure is respectively provided with four end heads of the two paper guide rollers under the set square
The fine adjustment shaft (91) is a threaded rod and is arranged in the first direction (x), and the fine adjustment shaft (91) is rotatably arranged along the end of the roller shaft (32) in the paper guide roller;
a shaft head (321) which extends outwards along the end of the roll shaft (32) and is in a block shape;
the clamping groove (322) penetrates along the shaft head (321) to form a rectangular long groove, and the fine adjustment shaft (91) can be rotatably inserted into the clamping groove (322) for fine adjustment;
the locking head nail (323) is a shaft body and is inserted into the clamping groove (322) along the side wall of the shaft head (321), and the end head of the locking head nail (323) is abutted against the surface of the inclined side wall of the fine adjustment shaft (91).
2. The newspaper printing as recited in claim 1 wherein the differential positioning structure below the set square is characterized by: the above-mentioned
The shaft head (321) is in contact with two sides of the fine adjustment shaft (91) along a first threaded shaft head wall (3211) and a second threaded shaft head wall (3212) in the second direction (y);
threads arranged on the fine adjustment shaft (91) are butted with threads on two sides of a clamping groove (322) in the end head of the roll shaft (32);
the height (h) of the clamping groove (322) is equal to the diameter (phi) of the fine adjustment shaft (91).
3. A differential positioning structure under a set square in newspaper printing as set forth in claim 1 or 2 wherein: the above-mentioned
The fine adjustment shaft (91) is arranged in the clamping groove (322) at an interval, a gap (e) to be positioned is formed at one side of the fine adjustment shaft, and a positioning lock head nail (323) is arranged at the other side of the fine adjustment shaft;
the tapered end nail (323) is inserted into the clamping groove (322) along the shaft head (321), and the end head of the tapered end nail (323) is abutted against the surface of the side wall of the fine adjustment shaft (91);
the width (b) of the clamping groove (322) is larger than the diameter (phi) of the fine adjustment shaft (91).
4. The newspaper printing as recited in claim 1 wherein the differential positioning structure below the set square is characterized by: the above-mentioned
The fine tuning shaft (91) is inserted with a fine tuning block (92) at two ends in a penetrating way;
a fine adjustment block (92) having an "n" -shaped cross-section for mounting a fine adjustment shaft (91) along a first direction (x);
the fine adjustment groove (93) is inwards sunken along the surface of the fine adjustment block (92) to form a groove shape, and the fine adjustment shaft (91) is inserted into the sunken groove;
two sides of the fine adjustment block (92) are respectively provided with a rotating head (911) for pushing the fine adjustment shaft (91) to rotate and a gear sleeve (912) for limiting the rotation position of the fine adjustment shaft (91).
5. The newspaper printing as recited in claim 4 wherein the differential positioning structure below the set square comprises: the fine adjustment block (92) is also provided with
A locking pin (94) extending inwardly along the fine adjustment block (92) to an end wall of the fine adjustment shaft (91);
the micro pointer (95) is fixed along the surface wall of a shaft head (321) extending out of the end part of the roller shaft (32);
and an indication plate (921) which is recessed inwards along the fine adjustment block (92) and is in a shape of a dial and is in contact with the fine pointer (95) for indication.
CN201910018643.1A 2019-01-09 2019-01-09 A kind of elementary errors location structure under newspaper printing intermediate cam plate Pending CN109733917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910018643.1A CN109733917A (en) 2019-01-09 2019-01-09 A kind of elementary errors location structure under newspaper printing intermediate cam plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910018643.1A CN109733917A (en) 2019-01-09 2019-01-09 A kind of elementary errors location structure under newspaper printing intermediate cam plate

Publications (1)

Publication Number Publication Date
CN109733917A true CN109733917A (en) 2019-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
CN (1) CN109733917A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1451598A (en) * 2003-05-14 2003-10-29 汕头市远东轻化装备有限公司 Pneumatic traction flattening device
CN203652887U (en) * 2013-08-29 2014-06-18 珠海亚泰电子科技有限公司 Angle-adjustable combined device
CN104511781A (en) * 2013-09-30 2015-04-15 李旭 Transverse feed screw nut of lathe
CN207792248U (en) * 2017-12-20 2018-08-31 国联汽车动力电池研究院有限责任公司 A kind of lithium electricity wrap-up
CN207957297U (en) * 2018-01-29 2018-10-12 常州永盛新材料装备股份有限公司 A kind of apparatus for adjusting position of web-like broad-width material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1451598A (en) * 2003-05-14 2003-10-29 汕头市远东轻化装备有限公司 Pneumatic traction flattening device
CN203652887U (en) * 2013-08-29 2014-06-18 珠海亚泰电子科技有限公司 Angle-adjustable combined device
CN104511781A (en) * 2013-09-30 2015-04-15 李旭 Transverse feed screw nut of lathe
CN207792248U (en) * 2017-12-20 2018-08-31 国联汽车动力电池研究院有限责任公司 A kind of lithium electricity wrap-up
CN207957297U (en) * 2018-01-29 2018-10-12 常州永盛新材料装备股份有限公司 A kind of apparatus for adjusting position of web-like broad-width material

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