CN209411455U - A kind of printing machine paper-pressing mechanism - Google Patents
A kind of printing machine paper-pressing mechanism Download PDFInfo
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- CN209411455U CN209411455U CN201822087062.7U CN201822087062U CN209411455U CN 209411455 U CN209411455 U CN 209411455U CN 201822087062 U CN201822087062 U CN 201822087062U CN 209411455 U CN209411455 U CN 209411455U
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- paper
- platen
- elastic webbing
- support
- printing machine
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Abstract
The utility model relates to printing equipment technology, more particularly, to a kind of printing machine paper-pressing mechanism, the utility model includes pedestal, first support, second support, conveying device and paper feeding platform, platen is connected in first support, platen includes several platen elastic webbings, support rod and fixing piece, the arc-shaped setting of platen elastic webbing, fixing piece include shell, fixed block and hold-down bolt, and the upper surface of fixed block offers screw thread through slot.Hold-down bolt can compress platen elastic webbing on the shell, paper is pressed in paper feeding platform by platen elastic webbing, paper is avoided to reduce the printing quality of paper because of tilting, the arc-shaped setting of platen elastic webbing, reduce paper by generation the case where platen elasticity belt wear, and rotatably compress bolt and hold-down bolt is made no longer to be pressed in platen elastic webbing, platen elastic webbing can be subjected to dismounting and change.The utility model can be avoided the tilting of paper surface to improve the printing quality of product.
Description
Technical field
The utility model relates to printing equipment technology, more particularly, to a kind of printing machine paper-pressing mechanism.
Background technique
Printing machine is the machine of a kind of printing word and image, and modern printing machine is generally by loading, inking, coining, paper feeding
Etc. mechanisms composition, the writings and image that will first print be made printing plate, dress on the printer, then by artificial or printing machine ink
It is transferred on paper coated on the place for having writings and image on printing plate, then directly or indirectly, to copy and printing plate phase
Same printed matter.
In the prior art, more frivolous due to printing paper used, during paper sheet delivery, come if paper encounters
It is possible to the case where tilting from extraneous resistance, if the directly printed machine printing of the paper tilted, is printed on paper
The text or pattern for opening surface are possible to the case where skew or smudgy Chu occur, reduce the printing quality of paper.
Utility model content
It in view of the above shortcomings of the prior art, can the purpose of the utility model is to provide a kind of printing machine paper-pressing mechanism
The tilting of paper surface is avoided to improve the printing quality of product.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of printing machine nipper
Structure including pedestal, is symmetrically fixed on the first support of base upper surface and second support, is connected to first support for conveying paper
Conveying device and be fixed on base upper surface and be set to conveying device and export the paper feeding platform of one end, the length side of the pedestal
To parallel with the conveying direction of paper, the platen for avoiding paper from tilting, the platen packet are connected in the first support
Several width directions along pedestal are included platen elastic webbings for paper to be pressed in paper feeding platform are arranged, are fixedly connected on the
The support rod of one bracket and second support and fixing piece for fixing platen elastic webbing, the platen elastic webbing is in for protecting
The arc of paper is arranged, and the fixing piece includes the shell for being connected to support rod, the fixed block being fixed on shell and is used to incite somebody to action
Platen elastic webbing compresses hold-down bolt on the shell, and the upper surface of the fixed block is offered for compressing bolt thread connection
Screw thread runs through slot.
Bolt is rotatably compressed when paper is conveyed under the drive of conveying device by using above-mentioned technical proposal
So that hold-down bolt compresses platen elastic webbing on the shell, the fixation to platen elastic webbing can be realized, platen elastic webbing will
Paper is pressed in paper feeding platform, and paper is avoided to reduce the printing quality of paper because of tilting, and the arc-shaped setting of platen elastic webbing is right
Paper provides certain buffer function, reduces paper by generation the case where platen elasticity belt wear, and rotatably compress bolt
So that hold-down bolt is no longer pressed in platen elastic webbing, platen elastic webbing can be carried out to dismounting and change, it is easy to operate.
The utility model is further arranged to: sliding is embedded with and only can slide and be used for along vertical direction in the shell
The briquetting of platen elastic webbing is compressed, the upper surface of the briquetting, which is offered, to be embedded for hold-down bolt and hold-down bolt can only be sent out
The turning groove of raw rotation.
By using above-mentioned technical proposal, hold-down bolt pushes against driving briquetting in platen elastic webbing during rotation
Upper surface so that the face contact of hold-down bolt and platen elastic webbing is transformed to the face contact of briquetting Yu platen elastic webbing, increase
Contact area with platen elastic webbing so that platen elastic webbing is more stably mounted on shell avoids platen elastic webbing
Paper is worn due to shaking during platen.
The utility model is further arranged to: being fixed with abutting in the first support in platen elastic webbing upper surface and is made
The abutting bar that platen elastic webbing contacts at upper sheet surface is obtained, the abutting bar is fixedly connected on second support.
By using above-mentioned technical proposal, pushing against bar realizes the limit to platen elastic webbing, ensure that platen elastic webbing
To the pressuring action of paper.
The utility model is further arranged to: the lower surface of the shell is rotatably connected to two groups of rotations being symmetrical set
Block, the surface of the rotating block offer screw thread through slot, are threadedly engaged wherein rotating block described in one group is equipped in two groups of screw threads
Through slot and two groups of rotating blocks is made to be clamped in the fixing bolt of support rod.
By using above-mentioned technical proposal, fixing bolt is threadedly connected to two groups of screw thread through slots so that rotating block, shell and
Platen elastic webbing is not susceptible to slide, and realizes the fixation to platen elastic webbing, can be by rotating block after fixing bolt is removed
It is slided along the length direction of support rod, so that the position of platen elastic webbing be adjusted, and can be by platen from support rod
New platen is mounted on support rod by upper disassembly, to the quantity of platen elastic webbing be adjusted, so that this is practical
The novel paper suitable for different in width.
The utility model is further arranged to: is offered on the end face of the rotating block through rotating block side wall and for branch
The semicircle through slot that strut is embedded.
By using above-mentioned technical proposal, the setting of semicircle through slot, so that the face on rotating block surface and support rod side wall
Contact transformation is the face contact of semicircle through slot side wall and support rod side wall, increases the contact area with support rod, improves
The stability that rotating block is connect with support rod avoids platen elastic webbing that paper occurs due to shaking during platen
Abrasion.
The utility model is further arranged to: fixture block is fixed on the side wall of support rod, wherein the semicircle of one group of rotating block
The card slot being embedded for fixture block is offered on shape through slot side wall.
By using above-mentioned technical proposal, when rotating block is clamped in support rod, fixture block will be embedded in card slot, avoid pressing
Paper elastic webbing wears paper due to rotating during platen.
The utility model is further arranged to: the lower surface of briquetting is fixed with abutting in the rubber of platen elastic webbing upper surface
Pad.
By using above-mentioned technical proposal, when briquetting is pressed in platen elastic webbing, rubber pad will deformation occurs and pushes against
In the upper surface of platen elastic webbing, the frictional force between platen elastic webbing is improved, avoids platen elastic webbing in the mistake of platen
Paper is worn due to shaking in journey, and rubber pad itself has certain elasticity, is effectively protected platen bullet
Property band.
The utility model is further arranged to: conveying device includes being rotationally connected with first support and second support and being used for
The upper compression roller of clamping paper and lower compression roller are fixed with the driving motor for driving lower compression roller rotation in second support.
By using above-mentioned technical proposal, because upper compression roller and lower compression roller are clamped in paper, therefore in the band of driving motor
Dynamic lower compression roller will drive sheet movement to realize the conveying to paper, and compress in the transmission process of paper to paper,
So that the surface of paper is not susceptible to fold, the quality of paper is improved, and in the transmission process of paper, paper and upper extruding
Frictional force will be generated between roller, so that upper compression roller rotates, so that the sliding friction of upper compression roller and paper becomes rotating
Friction, is effectively protected paper, so that paper is not easy to be worn.
In conclusion the utility model has the following beneficial effects:
1. the setting of platen avoids paper from reducing the printing quality of paper because of tilting, and convenient for platen elastic webbing
It is dismantled and is replaced；
2. the setting of rotating block and fixing bolt, convenient for platen elastic webbing position and quantity be adjusted；
3. the setting of conveying device improves the quality of paper so that the surface of paper is not susceptible to fold.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of component in the utility model embodiment；
Fig. 2 is in the utility model embodiment for indicating the structural schematic diagram of platen；
Fig. 3 is in the utility model embodiment for indicating the structural schematic diagram of rotating block.
In figure: 1, pedestal；11, first support；12, second support；2, conveying device；21, upper compression roller；22, lower extruding
Roller；23, driving motor；3, paper feeding platform；4, platen；41, platen elastic webbing；42, support rod；421, fixture block；43, fixing piece；
431, shell；432, fixed block；433, hold-down bolt；434, screw thread runs through slot；435, briquetting；436, turning groove；437, rubber
Rubber mat；44, bar is pushed against；45, rotating block；451, screw thread through slot；452, fixing bolt；453, semicircle through slot；454, card slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of printing machine paper-pressing mechanism, including pedestal 1, it is symmetrically fixed on first of 1 upper surface of pedestal
Conveying device 2 of the frame 11 with second support 12, for conveying paper and it is fixed on 1 upper surface of pedestal and to be set to conveying device 2 defeated
The paper feeding platform 3 of one end out, the length direction of pedestal 1 and the conveying direction of paper are parallel.
Conveying device 2 includes the upper compression roller 21 and lower compression roller for being rotationally connected with first support 11 and second support 12
22, upper compression roller 21 and lower compression roller 22 are clamped in paper, so that the surface of paper is not susceptible to fold, improve the matter of paper
It measures, is fixed with driving motor 23 in second support 12, the output shaft of driving motor 23 through second support 12 and is fixedly connected
In one end of lower compression roller 22, driving motor 23 is for driving lower compression roller 22 to rotate, to realize the transport to paper.
As depicted in figs. 1 and 2, the platen 4 for avoiding paper from tilting is connected in first support 11, if platen 4 includes
The dry width direction along pedestal 1 is arranged platen elastic webbing 41 for paper to be pressed in paper feeding platform 3, is fixedly connected on the
Fixing piece 43 of one bracket 11 with the support rod 42 of second support 12 and for fixing platen elastic webbing 41, platen elastic webbing 41
Material is plastics, and platen elastic webbing 41 is in for protecting the arc of paper to be arranged.
It is fixed with abutting in first support 11 in the abutting bar 44 of 41 upper surface of platen elastic webbing, pushes against bar 44 and is fixedly connected
In second support 12, pushing against bar 44 realizes the limit to platen elastic webbing 41, ensure that platen elastic webbing 41 to the pressure of paper
Tight effect.
As shown in Figures 2 and 3, fixing piece 43 includes the shell 431 for being connected to support rod 42, is fixed on shell 431
Fixed block 432 and hold-down bolt 433, the upper surface of fixed block 432 offer screw thread through slot 434, and 433 screw thread of hold-down bolt is matched
Through slot 434 and platen elastic webbing 41 is pressed on shell 431 together in screw thread, realizes the fixation to platen elastic webbing 41,
Platen elastic webbing 41 is avoided to wear due to shaking to paper during platen.
Sliding is embedded with the briquetting that can only slide along vertical direction and for compressing platen elastic webbing 41 in shell 431
435, the upper surface of briquetting 435 offers the rotation for being embedded for hold-down bolt 433 and hold-down bolt 433 can only being rotated
Groove 436, hold-down bolt 433 will drive briquetting 435 to push against in the upper surface of platen elastic webbing 41 so that hold-down bolt 433 with
The face contact of platen elastic webbing 41 is transformed to the face contact of briquetting 435 Yu platen elastic webbing 41, increases and platen elastic webbing 41
Contact area avoid platen elastic webbing 41 in platen so that platen elastic webbing 41 is more stably mounted on shell 431
Paper is worn due to shaking in the process.
The lower surface of briquetting 435 is fixed with abutting in the rubber pad 437 of 41 upper surface of platen elastic webbing, when briquetting 435 is pressed
Tightly when platen elastic webbing 41, rubber pad 437 by deformation occurs and push against in the upper surface of platen elastic webbing 41, improve and press
Frictional force between paper elastic webbing 41 avoids platen elastic webbing 41 from grinding due to shaking to paper during platen
Damage, and rubber pad 437 itself has certain elasticity, is effectively protected platen elastic webbing 41.
The lower surface of shell 431 is rotatably connected to two groups of rotating blocks being symmetrical set 45, and the surface of rotating block 45 opens up
There is screw thread through slot 451, is matched with two groups of screw thread through slots 451 wherein one group of rotating block 45 is equipped with and two groups of rotating blocks 45 are pressed from both sides
Tightly in the fixing bolt 452 of support rod 42, fixing bolt 452 realizes the fixation to shell 431 and platen elastic webbing 41.
It, can be sliding along the length direction of support rod 42 by rotating block 45 after operator removes fixing bolt 452
It is dynamic, so that the position of platen elastic webbing 41 be adjusted, and platen 4 can be dismantled from support rod 42 or by new platen
Part 4 is mounted on support rod 42, so that the quantity of platen elastic webbing 41 be adjusted.
It is offered on the end face of rotating block 45 through 45 side wall of rotating block and the semicircle through slot that is embedded for support rod 42
453, the semicircle through slot 453 on two rotating blocks 45 forms a round through slot being embedded for support rod 42, semicircle through slot
453 setting, so that the face contact of 45 surface of rotating block and 42 side wall of support rod is transformed to semicircle 453 side wall of through slot and support
The face contact of 42 side wall of bar, increases the contact area with support rod 42, improve rotating block 45 connect with support rod 42 it is steady
It is qualitative, avoid platen elastic webbing 41 from wearing due to shaking to paper during platen.
Fixture block 421 is fixed on the side wall of support rod 42, wherein opening on 453 side wall of semicircle through slot of one group of rotating block 45
Equipped with the card slot 454 being embedded for fixture block 421, when rotating block 45 is clamped in support rod 42, fixture block 421 will be embedded at card slot 454
It is interior, avoid platen elastic webbing 41 from wearing due to rotating to paper during platen.
The implementation principle of the present embodiment are as follows: operator can adjust the quantity of platen 4 according to the width of paper, rotation
Rotating block 45 on platen 4, so that the side wall of the semicircle through slot 453 on two groups of rotating blocks 45 contacts at the side of support rod 42
Wall, and fixture block 421 is embedded in card slot 454, fixing bolt 452 is threadedly connected to screw thread through slot 451, so that two
Group rotating block 45 is clamped in support rod 42, realizes the fixation to rotating block 45 and shell 431, will be successively by the platen of respective numbers
Part 4 is fixed on support rod 42.
One end of platen elastic webbing 41 is placed between rubber pad 437 and shell 431, bolt 433 is rotatably compressed, so that
Briquetting 435 moves downward along vertical direction, rubber pad 437 by deformation occurs and pushes against in the upper surface of platen elastic webbing 41,
The fixation to platen elastic webbing 41 is realized, platen elastic webbing 41 is avoided to shake during platen and generate to paper
Abrasion.
And abutting bar 44 will be pushed against in the upper surface of platen elastic webbing 41, realize the limit to platen elastic webbing 41, be protected
Platen elastic webbing 41 has been demonstrate,proved to the pressuring action of paper.
The embodiment of present embodiment is the preferred embodiment of the utility model, is not limited according to this of the invention
Protection scope, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the utility model
Protection scope within.
Claims (8)
1. a kind of printing machine paper-pressing mechanism, including pedestal (1), be symmetrically fixed on the first support (11) of pedestal (1) upper surface with
Second support (12) is connected to first support (11) for conveying the conveying device (2) of paper and being fixed on pedestal (1) upper surface
And it is set to the paper feeding platform (3) of conveying device (2) output one end, the length direction of the pedestal (1) and the conveying direction of paper are flat
Row, it is characterised in that: the platen (4) for avoiding paper from tilting, platen (4) packet are connected on the first support (11)
It includes several platen elastic webbings (41) along the width directions setting of pedestal (1) for being pressed on paper on paper feeding platform (3), consolidate
Surely the support rod (42) for being connected to first support (11) and second support (12) and the fixation for fixing platen elastic webbing (41)
Part (43), the platen elastic webbing (41) are in for protecting the arc of paper to be arranged, and the fixing piece (43) includes being connected to branch
The shell (431) of strut (42), the fixed block (432) being fixed on shell (431) and for by platen elastic webbing (41) compress
Hold-down bolt (433) on shell (431), the upper surface of the fixed block (432) are offered for hold-down bolt (433) screw thread
The screw thread of connection runs through slot (434).
2. a kind of printing machine paper-pressing mechanism according to claim 1, it is characterised in that: sliding is embedding in the shell (431)
Equipped with can only slide along vertical direction and for compressing the briquettings (435) of platen elastic webbing (41), the briquetting (435) it is upper
Surface offers the turning groove (436) for being embedded for hold-down bolt (433) and hold-down bolt (433) can only being rotated.
3. a kind of printing machine paper-pressing mechanism according to claim 1, it is characterised in that: fixed on the first support (11)
Have and push against in platen elastic webbing (41) upper surface and the abutting bar (44) that makes platen elastic webbing (41) contact at upper sheet surface,
The abutting bar (44) is fixedly connected on second support (12).
4. a kind of printing machine paper-pressing mechanism according to claim 2, it is characterised in that: the lower surface of the shell (431)
Two groups of rotating blocks being symmetrical set (45) are rotatably connected to, the surface of the rotating block (45) offers screw thread through slot (451),
Wherein rotating block described in one group (45), which is equipped with, is threadedly engaged in two groups of screw thread through slots (451) and makes two groups of rotating block (45) folders
Tightly in the fixing bolt (452) of support rod (42).
5. a kind of printing machine paper-pressing mechanism according to claim 4, it is characterised in that: on the end face of the rotating block (45)
It offers through rotating block (45) side wall and the semicircle through slot (453) that is embedded for support rod (42).
6. a kind of printing machine paper-pressing mechanism according to claim 5, it is characterised in that: on the side wall of the support rod (42)
Fixture block (421) are fixed with, wherein offering on semicircle through slot (453) side wall of rotating block described in one group (45) for fixture block
(421) card slot (454) being embedded.
7. a kind of printing machine paper-pressing mechanism according to claim 2, it is characterised in that: the lower surface of the briquetting (435)
Abutting is fixed in the rubber pad (437) of platen elastic webbing (41) upper surface.
8. a kind of printing machine paper-pressing mechanism according to claim 1, it is characterised in that: the conveying device (2) includes turning
The dynamic upper compression roller (21) and lower compression roller (22) for being connected to first support (11) and second support (12) and being used for clamping paper,
The driving motor (23) for driving lower compression roller (22) rotation is fixed on the second support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087062.7U CN209411455U (en) | 2018-12-12 | 2018-12-12 | A kind of printing machine paper-pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087062.7U CN209411455U (en) | 2018-12-12 | 2018-12-12 | A kind of printing machine paper-pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209411455U true CN209411455U (en) | 2019-09-20 |
Family
ID=67937839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822087062.7U Active CN209411455U (en) | 2018-12-12 | 2018-12-12 | A kind of printing machine paper-pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209411455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815941A (en) * | 2019-11-14 | 2020-02-21 | 佛山市蓢森环保包装技术有限公司 | Waste collecting system of printing machine |
-
2018
- 2018-12-12 CN CN201822087062.7U patent/CN209411455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815941A (en) * | 2019-11-14 | 2020-02-21 | 佛山市蓢森环保包装技术有限公司 | Waste collecting system of printing machine |
| CN110815941B (en) * | 2019-11-14 | 2021-06-04 | 佛山市蓢森环保包装技术有限公司 | Waste collecting system of printing machine |
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