CN208527134U - A kind of fast replacing device of dimple coating head scraper - Google Patents
A kind of fast replacing device of dimple coating head scraper Download PDFInfo
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- CN208527134U CN208527134U CN201821018405.8U CN201821018405U CN208527134U CN 208527134 U CN208527134 U CN 208527134U CN 201821018405 U CN201821018405 U CN 201821018405U CN 208527134 U CN208527134 U CN 208527134U
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- scraper
- soft
- mounting base
- pressing plate
- support shaft
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Abstract
The utility model provides a kind of fast replacing device of dimple coating head scraper, including scraper mounting base, soft scraper, scraper pressing device and scraper backing plate, scraper pressing device is mounted in scraper mounting base, soft scraper is between scraper backing plate, for scraper backing plate between scraper mounting base and scraper pressing device, scraper pressing device includes scraper pressing plate, fixing piece and support shaft；The present apparatus is by the way of support shaft and the cooperation of scraper pressing plate, scraper pressing plate is jacked up or unclamped by the rotation of support shaft, realize scraper pressing plate to the compression and release of soft scraper, reduce the replacing construction of soft scraper, improve the replacement efficiency of soft scraper, simultaneously by the way of the cooperation of scraper upper padding plate, scraper lower bolster, scraper pressing plate and scraper mounting base, soft scraper is set to keep the straightness and intensity of cutting edge in the case where receiving applicator roll upward active force, the stability that ensure that soft scraper improves the uniformity of coating and the quality of coating.
Description
Technical field
The utility model relates to changing the outfit fastly for the technical field of coating machine scraper more particularly to a kind of dimple coating head scraper
It sets.
Background technique
Coating machine is mainly used for the surface coating process production of film, paper etc., this machine is to apply coiled flexible parent metal
It is wound after the drying such as glue, coating or ink of upper layer specific function, so that it is certain to have the function of substrate；Coating machine uses
Dedicated coating head realizes the surface coating of diversified forms, adapts to different substrate materials, the need of different coating or different coating thickness
It asks, common coating head is intaglio plate coating head, scraper is configured with thereon, for guaranteeing the thickness of intaglio plate coating coating, with life
The raising of force of labor, people are increasingly stringenter coating needs, and dimple coating has gradually developed, with traditional intaglio plate mode one
Sample, dimple coating are also required to scraper, and the hardness and angle of scraper are different, and the pressure of scraper is light, and the angle changing rate of scraper is steep,
The extended line of scraper substantially can be by the center of applicator roll, this requires the thin and flexible property of scraper is good, applicator roll and scraper into contact
Than milder, scraper and applicator roll are lasted a long time, such as patent " CN204109525U " discloses a kind of protection coating roller
Scraper device, which includes doctor blade holder, and the doctor blade holder close to coating roller one end is equipped with scraper, and doctor blade holder passes through
Screw, pressing plate install scraper, to guarantee the stability of scraper, to guarantee the uniformity of coating and adding for flexible parent metal
Working medium amount；With reaching its maturity for equipment and technique, the performance of dimple coating head is greatly improved, especially the promotion of speed
The abrasion for resulting in scraper accelerates, and causes scraper replacement that need to unclamp and fasten all spiral shells in such a way that screw is connected and fixed
Nail, operation is comparatively laborious, and the used time is long, has seriously affected the efficiency of scraper replacement, has reduced the production efficiency of complete machine, increases
Production cost.
Summary of the invention
To overcome following problems existing in the prior art, existing equipment is adopted the mode fixed doctor being screwed, is scraped
All screws need to be unclamped and be tightened to knife replacement, and operation is comparatively laborious, and the used time is long, seriously affect the effect of scraper replacement
Rate, the production efficiency for reducing complete machine.The utility model provides a kind of fast replacing device of dimple coating head scraper, including scraper peace
Dress seat, soft scraper and scraper pressing device, the scraper pressing device are mounted in scraper mounting base, and soft scraper is located at scraper peace
It fills between seat and scraper pressing device, scraper mounting base is for being supported soft scraper, and scraper pressing device to soft for scraping
Knife is fixed, it is characterised in that: the scraper pressing device includes scraper pressing plate, fixing piece and support shaft, the scraper pressure
Plate is located at the top of soft scraper, and for compressing to soft scraper, scraper pressing plate is mounted on scraper mounting base by the fixing piece
On, the support shaft is located at scraper pressing plate lower end, and the support shaft and soft scraper are located at the left and right sides of fixing piece, described
Support shaft rotation jacks up scraper pressing plate, moves down scraper pressing plate close to soft scraper one end and is fixed to soft scraper.
On this basis, the support shaft and scraper mounting base are rotatablely connected.
On this basis, the support shaft is axial workpiece, perpendicular to axis direction section by one section of circular arc and straight
Line composition, the angle of the circular arc are greater than 180 °, and the centre of gyration of the support shaft is the center of circle of circular arc.
On this basis, the radius of the circular arc is R, and the distance of the straight line to the circular arc center of circle is h, and R is greater than the model of h
It encloses for 3~5mm.
On this basis, the support shaft is with scraper mounting base center of rotation and the maximum distance of scraper pressing plate lower surface
H, the H are greater than h, and the H is less than R, to realize that scraper pressing plate is jacked up or unclamped by the rotation of support shaft.
On this basis, the scraper pressing plate is moved up and down along fixing piece, and mobile distance is 1~2mm.
On this basis, the scraper mounting base (1) includes positioning step, and the positioning step, which is located at, installs soft scraper one
The upper surface of the upper surface at end, the positioning step is parallel with scraper mounting base lower surface, and the soft scraper is located at positioning step
Upper surface, to guarantee the accuracy of soft scraper setting angle.
It on this basis, further include scraper backing plate, the scraper backing plate includes scraper upper padding plate and scraper lower bolster, described
Scraper upper padding plate is between soft scraper and scraper pressing plate, and for compressing to soft scraper, the scraper lower bolster is located at soft
Between scraper and scraper mounting base, for being supported to soft scraper.
On this basis, the scraper pressing plate, scraper upper padding plate, scraper lower bolster and soft scraper stretch out scraper installation
Seat, the distance that the scraper pressing plate stretches out scraper mounting base is L1, and the distance that the scraper lower bolster stretches out scraper mounting base is
L2, the distance that the scraper upper padding plate stretches out scraper mounting base is L3, and the distance that the soft scraper stretches out scraper mounting base is L4,
The L1 < L2 < L3 < L4, to guarantee the straightness and toughness of soft scraper cutting edge.
On this basis, the soft scraper with a thickness of 0.15~0.5mm.
Compared with prior art, the utility model has the beneficial effects that
1, the present apparatus jacks up by the rotation of support shaft or unclamps scraper by the way of support shaft and the cooperation of scraper pressing plate
Pressing plate moves up and down the other end of scraper pressing plate, to realize that scraper pressing plate to the compression and release of soft scraper, reduces soft
The replacing construction of scraper improves the replacement efficiency of soft scraper convenient for replacing to soft scraper.
2, the present apparatus is passed through by the way of the cooperation of scraper upper padding plate, scraper lower bolster, scraper pressing plate and scraper mounting base
Scraper upper padding plate, scraper lower bolster, scraper pressing plate stretch out scraper mounting base length difference, make soft scraper bear applicator roll to
The case where upper active force, keeps the straightness and intensity of soft scraper cutting edge, to keep soft scraper long-term work indeformable, ensure that
The stability of soft scraper improves the uniformity of coating and the quality of coating.
Detailed description of the invention
Fig. 1 is the utility model embodiment scraper pressing plate impaction state schematic diagram；
Fig. 2 is the utility model embodiment scraper clamp loose status diagram；
In figure: 1, scraper mounting base, 11, positioning step, 12, threaded hole, 13, U-type groove, 2, soft scraper, 3, scraper compression
Device, 31, scraper pressing plate, 32, fixing piece, 33, support shaft, 4, scraper backing plate, 41, scraper upper padding plate, 42, scraper lower bolster,
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be further described in detail.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
As Figure 1-Figure 2, the utility model schematically illustrates a kind of fast replacing device of dimple coating head scraper.
The utility model discloses a kind of fast replacing device of dimple coating head scraper, as shown in Figure 1, including scraper mounting base 1, soft
Scraper 2, scraper pressing device 3 and scraper backing plate 4, scraper pressing device 3 are mounted in scraper mounting base 1, and soft scraper 2, which is located at, to be scraped
Between edge bearing plate 4, scraper backing plate 4 is between scraper mounting base 1 and scraper pressing device 3, and scraper mounting base 1 to soft for scraping
Knife 2 is supported, and scraper pressing device 3 is for being fixed soft scraper 2；Soft scraper 2 be thin stainless steel plate as required
Shape laser is cut, and soft 2 edge line degree of scraper is relatively high, guarantees one of gap between soft 2 cutting edge of scraper and applicator roll
Cause property, to guarantee the uniformity of soft 2 cutting edge left and right ends coating layer thickness of scraper, stainless steel plate with a thickness of 0.15mm~
0.5mm, preferably stainless steel plate with a thickness of 0.35mm, to guarantee the whole flexibility of soft scraper 2, soft scraper 2 is avoided to damage
Applicator roll influences coating quality；Scraper backing plate 4 is located at the both sides up and down of soft scraper 2, for soft scraper 2 to be supported and adjusted
Whole, scraper backing plate 4 includes scraper upper padding plate 41 and scraper lower bolster 42, and scraper upper padding plate 41 is located at soft scraper 2 and scraper compresses
Between device 3, for compressing to soft scraper 2, scraper lower bolster 42 is used between soft scraper 2 and scraper mounting base 1
Soft scraper 2 is supported, scraper upper padding plate 41 and scraper lower bolster 42 are flat-type part, the size of length direction and soft scraper
2 is identical；Scraper mounting base 1 is flat part, and the lower part for installing soft 2 one end of scraper cuts an angle, to the greatest extent may be used convenient for soft scraper 2
The close applicator roll of energy, avoids scraper mounting base 1 and other component component interference, scraper mounting base 1 installs soft 2 one end of scraper
Top is provided with positioning step 11, the upper surface of positioning step 11 for installing soft scraper 2, the upper surface of positioning step 11 with scrape
The lower surface of knife mounting base 1 is parallel, to guarantee the correctness of soft 2 angle of scraper, 11 upper surface of positioning step is close to scraper pressure
One end of tight device 3, is provided with threaded hole 12, and threaded hole 12 has several, arranges along 1 length direction of scraper mounting base, for pacifying
Scraper pressing device 3 is filled, the left end of positioning step 11 is provided with U-type groove 13,13 opening upwards of U-type groove arrangement, U-type groove 13
Cooperate with scraper pressing device 3, realizes scraper pressing device 3 to the compression of soft scraper 2；Scraper pressing device 3 includes scraper pressure
Plate 31, fixing piece 32 and support shaft 33, scraper pressing plate 31 is located at the top of soft scraper 2, for being compressed to soft scraper 2, Gu
Determine part 32 scraper pressing plate 31 is mounted in scraper mounting base 1, support shaft 33 is located at the lower section of scraper pressing plate 31, support shaft 33 and soft
Scraper 2 is located at the both ends of fixing piece 32, and the rotation of support shaft 33 jacks up scraper pressing plate 31, makes scraper pressing plate 31 far from support shaft
33 one end pushes, to be fixed to soft scraper 2；Scraper pressing plate 31 is flat-type part, and middle part is close to one end
It is provided with the unthreaded hole through upper and lower surface, fixing piece 32 passes through unthreaded hole and scraper pressing plate 31 is mounted in scraper mounting base 1, scraper
Pressing plate 31 can be moved up and down along fixing piece 32, and mobile range is 1~2mm, to guarantee that 31 one end of scraper pressing plate is supporting
The effect of axis 33 is lower to be risen, and other end decline compresses soft scraper 2, is cooperated close to one end of unthreaded hole and support shaft 33, far from unthreaded hole
One end and soft scraper 2 cooperate；Fixing piece 32 is screw, and the unthreaded hole that screw passes through scraper pressing plate 31 screws in threaded hole 12, thus
Scraper pressing plate 31 is mounted in scraper mounting base 1, is had between 31 upper surface of lower surface and scraper pressing plate of screw upper end
1~2mm, thus guarantee that scraper pressing plate 31 can be risen with one end, one end decline；Support shaft 33 is axial workpiece, perpendicular to axis
The section in line direction is by one section of circular arc and rectilinear(-al), as shown in Fig. 2, the angle of circular arc is greater than 180 °, the revolution of support shaft 33
Center is the center of circle of circular arc, and the radius of circular arc is R, and the distance of straight line to the circular arc center of circle is h, and range of the R greater than h is 3~5mm,
In the present embodiment, it is 10mm that preferably radius, which is R, and h 6mm, support shaft 33 is located inside U-type groove 13, and support shaft 33 and scraper are pacified
It fills seat 1 to be rotatablely connected, the maximum distance of the center of rotation and 1 lower surface of scraper pressing plate of support shaft 33 and scraper mounting base 1 is H, H
It is greater than h for 9mm, H and H is less than R, thus when the straightway of support shaft 33 being made to be located at top, support shaft 33 and scraper pressing plate 1
Between there is a certain distance, scraper pressing plate 1 is in free state, and soft scraper 2 is in relaxation state, when the circular arc of support shaft 33
When section is located at top, support shaft 33 jacks up scraper pressing plate 1, and the other end of scraper pressing plate 1 pushes, and is in soft scraper 2 and compresses
State；When needing replacing soft scraper, the compression and release of soft scraper 2, easy to operate, used time is can be realized in rotation support shaft 33
It is shorter, the replacement efficiency of soft scraper 2 is improved, the production efficiency of complete machine is improved, reduces the production cost of complete machine；In order to protect
The gap between soft scraper 2 and applicator roll is demonstrate,proved, scraper pressing plate 31, scraper upper padding plate 41, scraper lower bolster 42 and soft scraper 2 are equal
The positioning step 11 of scraper mounting base 1 is stretched out, as shown in Fig. 2, the distance that scraper pressing plate 31 stretches out positioning step 11 is L1, is scraped
The distance that knife lower bolster 42 stretches out positioning step 11 is L2, and the distance that scraper upper padding plate 41 stretches out positioning step 11 is L3, soft to scrape
The distance that knife 2 stretches out positioning step 11 is L4, L1 < L2 < L3 < L4, and preferably L1 is 6mm, L2 15mm, L3 in the present embodiment
For 22mm, L4 30mm, so that soft scraper 2 be made to support and press in scraper pressing plate 31, scraper upper padding plate 41 and scraper lower bolster 42
Guarantee the straightness and intensity at cutting edge edge under the action of tight, and soft scraper 2 is made to bear the upward active force of applicator roll for a long time
It is indeformable, it ensure that the stability of soft scraper 2, ensure that the uniformity of coating, improve coating quality.
The present apparatus is jacked up or is unclamped in such a way that support shaft 33 and scraper pressing plate 31 cooperate, through the rotation of support shaft 33
Scraper pressing plate 31 moves up and down the other end of scraper pressing plate 31, realize scraper pressing plate 31 to the compression and release of soft scraper 2,
Reduce the replacing construction of soft scraper 2, convenient for being replaced to soft scraper 2, improves the replacement efficiency of soft scraper 2, adopt simultaneously
The mode cooperated with scraper upper padding plate 41, scraper lower bolster 42, scraper pressing plate 31 and scraper mounting base 1, passes through scraper upper padding plate
41, scraper lower bolster 42, scraper pressing plate 31 stretch out the difference of 1 length of scraper mounting base, keep soft scraper 2 upward in receiving applicator roll
The straightness and intensity of cutting edge is kept to ensure that soft scraper to keep soft 2 long-term work of scraper indeformable in the case where active force
2 stability improves the uniformity of coating and the quality of coating.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new
Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups
It closes, modification and environment, and by the technology of above-mentioned introduction or related fields or can know within that scope of the inventive concept describe herein
Knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then all answer
In the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of fast replacing device of dimple coating head scraper, including scraper mounting base (1), soft scraper (2) and scraper pressing device
(3), the scraper pressing device (3) is mounted on scraper mounting base (1), and soft scraper (2) is located at scraper mounting base (1) and scraper
Between pressing device (3), for being supported to soft scraper (2), scraper pressing device (3) is used for soft scraper mounting base (1)
Scraper (2) is fixed, it is characterised in that: the scraper pressing device (3) includes scraper pressing plate (31), fixing piece (32) and branch
It supports axis (33), the scraper pressing plate (31) is located at the top of soft scraper (2), for being compressed to soft scraper (2), the fixation
Scraper pressing plate (31) is mounted on scraper mounting base (1) by part (32), and the support shaft (33) is located at scraper pressing plate (31) lower end,
The support shaft (33) and soft scraper (2) are located at the left and right sides of fixing piece (32), and support shaft (33) rotation jacks up
Scraper pressing plate (31) moves down scraper pressing plate (31) close to soft scraper (2) one end and is fixed to soft scraper (2).
2. a kind of fast replacing device of dimple coating head scraper according to claim 1, it is characterised in that: the support shaft (33)
It is rotatablely connected with scraper mounting base (1).
3. a kind of fast replacing device of dimple coating head scraper according to claim 2, it is characterised in that: the support shaft (33)
For axial workpiece, perpendicular to axis direction section by one section of circular arc and rectilinear(-al), the angle of the circular arc is greater than 180 °,
The centre of gyration of the support shaft (33) is the center of circle of circular arc.
4. a kind of fast replacing device of dimple coating head scraper according to claim 3, it is characterised in that: the radius of the circular arc
For R, the distance of the straight line to the circular arc center of circle is h, and range of the R greater than h is 3~5mm.
5. a kind of fast replacing device of dimple coating head scraper according to claim 4, it is characterised in that: the support shaft (33)
It is H with scraper mounting base (1) center of rotation and the maximum distance of scraper pressing plate (31) lower surface, the H is greater than h, and the H is less than
R, to realize that scraper pressing plate (31) are jacked up or unclamped by the rotation of support shaft (33).
6. a kind of fast replacing device of dimple coating head scraper according to claim 1, it is characterised in that: the scraper pressing plate
(31) it is moved up and down along fixing piece (32), mobile distance is 1~2mm.
7. a kind of fast replacing device of dimple coating head scraper according to claim 1, it is characterised in that: the scraper mounting base
It (1) include positioning step (11), the positioning step (11) is located at the upper surface for installing soft scraper (2) one end, the positioning table
The upper surface of rank (11) is parallel with scraper mounting base (1) lower surface, and the soft scraper (2) is located at the upper table of positioning step (11)
Face, to guarantee the accuracy of soft scraper (2) setting angle.
8. a kind of fast replacing device of dimple coating head scraper according to claim 1, it is characterised in that: further include scraper backing plate
(4), the scraper backing plate (4) includes scraper upper padding plate (41) and scraper lower bolster (42), and the scraper upper padding plate (41) is located at
Between soft scraper (2) and scraper pressing plate (31), for compressing to soft scraper (2), the scraper lower bolster (42) is located at soft
Between scraper (2) and scraper mounting base (1), for being supported to soft scraper (2).
9. a kind of fast replacing device of dimple coating head scraper according to claim 8, it is characterised in that: the scraper pressing plate
(31), scraper upper padding plate (41), scraper lower bolster (42) and soft scraper (2) stretch out scraper mounting base (1), the scraper pressing plate
(31) distance for stretching out scraper mounting base (1) is L1, and the distance that the scraper lower bolster (42) stretches out scraper mounting base (1) is
L2, the distance that the scraper upper padding plate (41) stretches out scraper mounting base (1) is L3, and the soft scraper (2) stretches out scraper mounting base
(1) distance is L4, the L1 < L2 < L3 < L4, to guarantee the straightness and toughness of soft scraper (2) cutting edge.
10. a kind of fast replacing device of dimple coating head scraper according to claim 1, it is characterised in that: the soft scraper (2)
With a thickness of 0.15~0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821018405.8U CN208527134U (en) | 2018-06-29 | 2018-06-29 | A kind of fast replacing device of dimple coating head scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821018405.8U CN208527134U (en) | 2018-06-29 | 2018-06-29 | A kind of fast replacing device of dimple coating head scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208527134U true CN208527134U (en) | 2019-02-22 |
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ID=65379903
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821018405.8U Active CN208527134U (en) | 2018-06-29 | 2018-06-29 | A kind of fast replacing device of dimple coating head scraper |
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| CN (1) | CN208527134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543665A (en) * | 2018-06-29 | 2018-09-18 | 常州永盛新材料装备股份有限公司 | A kind of fast replacing device of dimple coating head scraper |
| CN110252598A (en) * | 2019-06-27 | 2019-09-20 | 京东方科技集团股份有限公司 | Doctor die group and scraper device |
-
2018
- 2018-06-29 CN CN201821018405.8U patent/CN208527134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543665A (en) * | 2018-06-29 | 2018-09-18 | 常州永盛新材料装备股份有限公司 | A kind of fast replacing device of dimple coating head scraper |
| CN110252598A (en) * | 2019-06-27 | 2019-09-20 | 京东方科技集团股份有限公司 | Doctor die group and scraper device |
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