CN221334993U - Novel sealing scraper - Google Patents
Novel sealing scraper Download PDFInfo
- Publication number
- CN221334993U CN221334993U CN202322938019.8U CN202322938019U CN221334993U CN 221334993 U CN221334993 U CN 221334993U CN 202322938019 U CN202322938019 U CN 202322938019U CN 221334993 U CN221334993 U CN 221334993U
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- China
- Prior art keywords
- scraper
- sliding
- fixing mechanism
- angle positioning
- novel sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 17
- 230000001070 adhesive effect Effects 0.000 description 17
- 238000009434 installation Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model relates to a novel sealing scraper, which comprises a scraper fixing mechanism arranged at the side of a net roller, and a horizontal adjusting mechanism and an angle adjusting mechanism which are respectively used for adjusting the horizontal distance and the angle between the scraper fixing mechanism and the net roller; the scraper fixing mechanism comprises a cavity, two ends of the cavity are provided with backflow plates, scraper pressing plates are arranged on the upper side and the lower side of the opening end of the cavity, a scraper blade is arranged between the scraper pressing plates and the cavity, an overflow groove is formed in one side of the scraper pressing plates, which faces the scraper blade, and two ends of the overflow groove extend into the backflow plates. The novel sealing scraper has the advantages of reasonable structure, high reliability, good sealing performance, simplicity in operation, accurate positioning and convenience in cleaning, and is provided with a recovery device.
Description
Technical Field
The utility model relates to the technical field of coating equipment, in particular to a novel sealing scraper for a coating system.
Background
Currently, most coating machines utilize rollers in conjunction with doctor blades for coating. Closed blade coating is a new coating system that has been developed in recent years to be environmentally friendly. With advances in science and technology, the use of closed doctor blade systems in coaters is also increasing. In the coating equipment, the closed type scraper coating system not only saves the adhesive, controls the volatilization of the solvent, reduces the air pollution, is beneficial to improving the workshop environment, but also can greatly improve the production efficiency. The traditional sealing scraper net roller and scraper blade adopt a simple physical contact mode, most sealing scraper adjusting mechanisms are not accurately positioned, the installation difficulty is high, the debugging process is complex and tedious, the technological requirements cannot be met, and the service life is difficult to guarantee; in addition, the scraper fixing mode is not scientific, the adhesive is easy to leak, the adhesive drops and volatilizes, and the workshop environment is polluted.
Disclosure of utility model
The utility model aims to solve the defects of the prior art and provides a novel sealing scraper which is reasonable in structure, provided with a recovery device, strong in reliability, good in sealing performance, simple to operate, accurate in positioning and convenient to clean.
The technical scheme adopted by the utility model is as follows: the novel sealing scraper comprises a scraper fixing mechanism arranged at the side of the net roller, and a horizontal adjusting mechanism and an angle adjusting mechanism which are respectively used for adjusting the horizontal distance and the angle between the scraper fixing mechanism and the net roller; wherein,
The scraper fixing mechanism comprises a cavity, two ends of the cavity are provided with backflow plates, scraper pressing plates are arranged on the upper side and the lower side of the opening end of the cavity, a scraper blade is arranged between the scraper pressing plates and the cavity, an overflow groove is formed in one side of the scraper pressing plates, which faces the scraper blade, of the scraper pressing plates, and two ends of the overflow groove extend into the backflow plates.
Preferably, a reflux chamber is arranged in the reflux plate, and a liquid outlet connected with a liquid outlet pipe is arranged at the bottom of the reflux chamber.
Preferably, two ends of the inner part of the cavity are provided with glue blocking plates.
Preferably, both ends of the net roller are movably arranged on the coated wallboard. The two ends of the net roller are arranged on the coated wallboard through net roller mounting seats.
Preferably, the horizontal adjusting mechanism comprises a sliding plate, a sliding block assembly and a horizontal driving source which are arranged at two sides of the scraper fixing mechanism, and the sliding block assembly is arranged between the sliding plate and the coating wallboard; the horizontal driving source drives the sliding plate to move forwards and backwards through the driving sliding block assembly so as to drive the scraper fixing mechanism to move forwards and backwards.
Preferably, the sliding block assembly comprises sliding rails symmetrically arranged above and below the horizontal driving source and sliding blocks in sliding connection with the sliding rails; the sliding block is fixedly connected with the horizontal driving source and fixedly connected with the sliding plate through the connecting clamping plate; the sliding rail is fixedly connected with the coating wallboard through a sliding rail mounting block.
Preferably, the angle adjusting mechanism comprises an angle positioning seat arranged above the sliding plate and angle positioning driving sources arranged at two ends of the top of the scraper fixing mechanism, and the angle positioning seat is movably connected with the angle positioning driving sources; the rear lower part of the scraper fixing mechanism is movably connected with a rotary shaft, and the front-back movement of the angle positioning seat drives the scraper fixing mechanism to rotate by taking the rotary shaft as an axis.
Preferably, the angle positioning seat is provided with an adjusting long hole for limiting the angle adjusting range, and the adjusting long hole is provided with an adjusting bolt at the other end opposite to the angle positioning driving source.
Preferably, one end of the adjusting bolt is fixedly connected with the angle positioning seat, and the other end of the adjusting bolt is movably connected with the sliding plate.
Preferably, the angle positioning seat is provided with a vertically long hole at the joint with the angle positioning driving source.
Preferably, the rotary shaft is movably connected with a rotary mounting seat fixedly connected with the scraper fixing mechanism.
Compared with the prior art, the utility model has the following advantages:
1. The sealing scraper of the utility model has the advantages that the scraper pressing plate of the scraper fixing mechanism is provided with the overflow groove, and if little leakage occurs, the adhesive can flow back to the recovery chamber of the reflux plate along the overflow groove for recycling. The design can reduce air pollution, improve workshop environment, improve production efficiency and meet environmental protection requirements.
2. The sealing scraper disclosed by the utility model has the advantages that the scraper fixing mechanism has the functions of adjusting the level and the angle, the operation is simple, the positioning is accurate, the cleaning is convenient, and the debugging difficulty is greatly reduced.
3. According to the sealing scraper, the scraper blade is mounted by adopting the novel rapid scraper pressing plate, so that the sealing scraper is extremely convenient to detach and mount, and the debugging and mounting difficulty is further reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the back structure of the present utility model.
Fig. 3 is a top view of the present utility model.
Fig. 4 is a rear view of the present utility model.
Fig. 5 is a schematic view of the position structure of the horizontal adjustment mechanism.
Fig. 6 is a sectional view taken along B-B of fig. 4.
Fig. 7 is a schematic view of the internal structure of the doctor blade fixing mechanism.
The reference numerals in the figures are:
1-net roller, 2-scraper fixing mechanism, 21-cavity, 22-reflux plate, 221-reflux chamber, 222-liquid outlet, 23-scraper pressing plate, 231-overflow trough, 24-scraper blade, 25-glue baffle, 26-rotary shaft, 27-rotary mounting seat, 3-horizontal adjusting mechanism, 31-sliding plate, 32-horizontal driving source, 33-sliding rail, 34-sliding block, 35-connection clamping plate, 36-sliding rail mounting block, 4-angle adjusting mechanism, 41-angle positioning seat, 411-adjusting slot, 42-angle positioning driving source, 43-adjusting bolt, 5-coating wallboard and 6-net roller mounting seat.
Detailed Description
In order to enhance the understanding of the present utility model, the present utility model will be further described in detail with reference to the embodiments and drawings. The utility model can be implemented by the following modes:
Referring to fig. 1-7, the novel sealing scraper comprises a scraper fixing mechanism 2 arranged at the side of a net roller 1, and a horizontal adjusting mechanism 3 and an angle adjusting mechanism 4 respectively used for adjusting the horizontal distance and the angle between the scraper fixing mechanism 2 and the net roller 1. The two ends of the net roller 1 are movably arranged on the coated wallboard 5. The two ends of the net roller 1 are arranged on the coated wallboard 5 through net roller mounting seats 6.
Wherein, scraper fixed establishment 2 include cavity 21, the both ends of cavity 21 be provided with reflux plate 22, the upper and lower both sides of the open end of cavity 21 are provided with scraper clamp plate 23, are provided with scraper blade 24 between scraper clamp plate 23 and the cavity 21, scraper blade 24 adopts novel quick scraper clamp plate 23 to install for dismantle the installation extremely convenient, effectively reduced the degree of difficulty of debugging installation. The two ends of the cavity 21 are provided with glue blocking plates 25, and the glue blocking plates 25 are mainly used for blocking adhesive. When the adhesive flows in from the inlet, a closed space is formed among the cavity 21, the net roller 1, the glue baffle 25 and the scraping blade 24, and when in operation, the net roller 1 rotates, so that the adhesive is driven to squeeze along the gap between the scraping blade 24 and the net roller to form a coating layer. And other adhesive is discharged from the outlet and circularly works. The doctor blade pressure plate 23 is provided with an overflow trough 231 on the side facing the doctor blade 24, both ends of said overflow trough 231 extending into the return plate 22. The inside of the return plate 22 is provided with a return chamber 221, and the bottom of the return chamber 221 is provided with a liquid outlet 222 connected with a liquid outlet pipe. If there is a slight leakage between the doctor blade 24 and the wire roll 1, the adhesive overflows along the doctor blade 24 into the overflow groove 231 of the doctor blade fixing plate, the overflow groove 231 is inclined, the adhesive flows back into the reflow chamber 221 of the reflow plate 22 under the action of gravity, flows out through the liquid outlet 222 of the reflow chamber 221, and is recycled through the recycling pipe. The design of the overflow trough 231 realizes real closed-loop control of the adhesive, reduces volatilization of the adhesive or solvent, improves workshop environment, improves efficiency, saves energy and meets environmental protection requirements.
The horizontal adjusting mechanism 3 comprises a sliding plate 31, a sliding block assembly and a horizontal driving source 32 which are arranged at two sides of the scraper fixing mechanism 2, wherein the horizontal driving source 32 can be an air cylinder, and the sliding block assembly is arranged between the sliding plate 31 and the coating wallboard 5; the sliding block assembly comprises a sliding rail 33 symmetrically arranged above and below the horizontal driving source 32 and a sliding block 34 in sliding connection with the sliding rail 33; the sliding block 34 is fixedly connected with the horizontal driving source 32 and is fixedly connected with the sliding plate 31 through the connecting clamping plate 35; the sliding rail 33 is fixedly connected with the coated wallboard 5 through a sliding rail mounting block 36. The horizontal driving source 32 drives the sliding plate 31 to move back and forth through the driving sliding block assembly so as to drive the scraper fixing mechanism 2 to move back and forth. Specifically, the horizontal driving source 32 drives the sliding block 34 to move back and forth along the sliding rail 33, the sliding block 34 drives the sliding plate 31, and the sliding plate 31 drives the cavity 21 of the scraper fixing mechanism 2 to move back and forth, so that the distance between the scraper blade 24 and the net roller 1 is realized.
The angle adjusting mechanism 4 comprises an angle positioning seat 41 arranged above the sliding plate 31 and an angle positioning driving source 42 arranged at two ends of the top of the scraper fixing mechanism 2, and the angle positioning seat 41 is movably connected with the angle positioning driving source 42. Specifically, the angle positioning seat 41 is provided with a vertically long hole at the connection with the angle positioning driving source 42, the angle positioning seat 41 is provided with an adjusting long hole 411 for limiting the angle adjusting range, and the adjusting long hole 411 is provided with an adjusting bolt 43 at the other end opposite to the angle positioning driving source 42. One end of the adjusting bolt 43 is fixedly connected with the angle positioning seat 41, and the other end is movably connected with the sliding plate 31. The rear lower part of the scraper fixing mechanism 2 is movably connected with a rotary shaft 26, and the rotary shaft 26 is movably connected with a rotary mounting seat 27 fixedly connected with the scraper fixing mechanism 2. The angle positioning driving source 42 can be an ultrathin cylinder and is used for axial fixation and mainly plays a role in angle positioning; can pack up when wasing, whole cavity 21 can the lower hem, increases the convenience of maintaining. The angle positioning seat 41 can realize the angle adjustment of the cavity 21 by adjusting the front and rear positions of the angle positioning seat through the adjusting bolt 43 so as to realize various angle installation by matching with equipment. The forward and backward movement of the angle positioning seat 41 drives the scraper fixing mechanism 2 to rotate by taking the rotary shaft 26 as an axis, and the length of the adjusting long hole 411 is the angle adjustable range of the cavity 21.
Working principle: during installation and debugging, the front and rear positions of the angle positioning seat 41 are adjusted through the adjusting bolts 43, so that the scraper fixing mechanism 2 is driven to rotate by taking the rotary shaft 26 as an axis, and the angle adjustment of the cavity 21 can be realized. The horizontal driving source 32 drives the sliding block 34 to move back and forth along the sliding rail 33, the sliding block 34 drives the sliding plate 31, the sliding plate 31 drives the cavity 21 of the scraper fixing mechanism 2 to move back and forth, and the distance between the scraper blade 24 and the net roller 1 is adjusted. Two doctor blades 24 are respectively arranged on the upper part and the lower part of the cavity 21, two ends of the cavity are intercepted by a glue baffle 25, when the adhesive flows in from an inlet, a closed space is formed among the cavity 21, the net roller 1, the glue baffle 25 and the doctor blades 24, and the net roller 1 rotates during operation, so that the adhesive is driven to extrude along a gap between the doctor blade and the net roller to form a coating layer. And other adhesives are discharged from the outlet and circularly work. If there is a slight leakage between the doctor blade 24 and the wire roll 1, the adhesive overflows along the doctor blade 24 into the overflow groove 231 of the doctor blade fixing plate, and the adhesive flows back to the return chamber 221 under the action of gravity and is recycled through the recycling pipe.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The novel sealing scraper is characterized by comprising a scraper fixing mechanism (2) arranged at the side of the net roller (1), and a horizontal adjusting mechanism (3) and an angle adjusting mechanism (4) which are respectively used for adjusting the horizontal distance and the angle between the scraper fixing mechanism (2) and the net roller (1); wherein,
Scraper fixed establishment (2) include cavity (21), the both ends of cavity (21) be provided with reflux plate (22), the upper and lower both sides of the open end of cavity (21) are provided with scraper clamp plate (23), are provided with scraper blade (24) between scraper clamp plate (23) and cavity (21), scraper clamp plate (23) are provided with overflow launder (231) in one side towards scraper blade (24), the both ends of overflow launder (231) extend to in reflux plate (22).
2. The novel sealing scraper according to claim 1, wherein a reflux chamber (221) is arranged in the reflux plate (22), and a liquid outlet (222) connected with a liquid outlet pipe is arranged at the bottom of the reflux chamber (221).
3. The novel sealing scraper according to claim 1, wherein two ends of the interior of the cavity (21) are provided with glue blocking plates (25).
4. A novel sealing scraper according to any one of claims 1-3, wherein the horizontal adjusting mechanism (3) comprises sliding plates (31) arranged on two sides of the scraper fixing mechanism (2), a sliding block assembly and a horizontal driving source (32), and the horizontal driving source (32) drives the sliding plates (31) to move forwards and backwards through driving the sliding block assembly so as to drive the scraper fixing mechanism (2) to move forwards and backwards.
5. The novel sealing scraper according to claim 4, wherein the sliding block assembly comprises sliding rails (33) symmetrically arranged above and below the horizontal driving source (32) and sliding blocks (34) in sliding connection with the sliding rails (33); the sliding block (34) is fixedly connected with the horizontal driving source (32) and is fixedly connected with the sliding plate (31) through the connecting clamping plate (35); the sliding rail (33) is fixedly connected with the coating wallboard (5) through a sliding rail mounting block (36).
6. The novel sealing scraper according to claim 4, wherein the angle adjusting mechanism (4) comprises an angle positioning seat (41) arranged above the sliding plate (31) and angle positioning driving sources (42) arranged at two ends of the top of the scraper fixing mechanism (2), and the angle positioning seat (41) is movably connected with the angle positioning driving sources (42); the rear lower part of the scraper fixing mechanism (2) is movably connected with a rotary shaft (26), and the front and back movement of the angle positioning seat (41) drives the scraper fixing mechanism (2) to rotate by taking the rotary shaft (26) as an axis.
7. The novel sealing scraper according to claim 6, wherein the angle positioning seat (41) is provided with an adjusting long hole (411) for limiting the angle adjusting range, and the adjusting long hole (411) is provided with an adjusting bolt (43) at the other end opposite to the angle positioning driving source (42).
8. The novel sealing scraper according to claim 7, wherein one end of the adjusting bolt (43) is fixedly connected with the angle positioning seat (41), and the other end is movably connected with the sliding plate (31).
9. The novel sealing scraper according to claim 6, 7 or 8, wherein the angle positioning seat (41) is provided with a vertically long hole at the connection part with the angle positioning driving source (42).
10. The novel sealing scraper according to claim 6, 7 or 8, wherein the rotary shaft (26) is movably connected with a rotary mounting seat (27) fixedly connected with the scraper fixing mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322938019.8U CN221334993U (en) | 2023-10-31 | 2023-10-31 | Novel sealing scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322938019.8U CN221334993U (en) | 2023-10-31 | 2023-10-31 | Novel sealing scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221334993U true CN221334993U (en) | 2024-07-16 |
Family
ID=91835701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322938019.8U Active CN221334993U (en) | 2023-10-31 | 2023-10-31 | Novel sealing scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221334993U (en) |
-
2023
- 2023-10-31 CN CN202322938019.8U patent/CN221334993U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |