CN220479223U - Coating machine with recyclable coating material - Google Patents
Coating machine with recyclable coating material Download PDFInfo
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- CN220479223U CN220479223U CN202321914350.XU CN202321914350U CN220479223U CN 220479223 U CN220479223 U CN 220479223U CN 202321914350 U CN202321914350 U CN 202321914350U CN 220479223 U CN220479223 U CN 220479223U
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- coating
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- coating material
- feeding
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- 238000000576 coating method Methods 0.000 title claims abstract description 153
- 239000011248 coating agent Substances 0.000 title claims abstract description 150
- 239000000463 material Substances 0.000 title claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 20
- 239000000498 cooling water Substances 0.000 claims abstract description 19
- 238000010992 reflux Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000010345 tape casting Methods 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005002 finish coating Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007755 gap coating Methods 0.000 description 1
- 210000001126 granulation tissue Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 210000002540 macrophage Anatomy 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model relates to the technical field of devices for generally coating liquid or other fluids on surfaces, in particular to a coating machine capable of circularly coating materials, which comprises a frame, wherein a feeding mechanism, a blade coating mechanism and a winding mechanism are arranged on the frame, the feeding mechanism comprises a feeding roller and a coating roller, the coating roller is arranged above the feeding roller and is contacted with the feeding roller, the feeding roller adopts a cooling roller, the blade coating mechanism comprises a discharging platform and a trough baffle, the discharging platform is provided with a discharging end, the trough baffle is arranged at the discharging end, the trough baffle is contacted with the feeding roller and is provided with a trough, a reflux groove is arranged below the trough, the feeding roller is a hollow roller, and a cooling water pipe is arranged in the hollow roller and is used for introducing cooling water. The coating machine realizes cooling of the coating material at the accumulation position by introducing cooling water into the coating roller so as to prevent the coating material from solidifying, and a reflux tank is arranged below the accumulation position of the coating material and communicated with a discharge port so as to realize recycling of the coating material.
Description
Technical Field
The utility model relates to the technical field of devices for generally coating liquid or other fluids on surfaces, in particular to a coating machine capable of recycling coating materials.
Background
With the development and improvement of the medical technology level, the variety of functional dressing related to wound care is increasing. The clinical need places higher demands on the development of dressings, which should possess the following properties: the contact surface can keep certain humidity, thereby accelerating the formation of epithelial tissues, relieving pain and decomposing necrotic tissues; can absorb excess exudates; the composite material has good permeability and can effectively isolate bacteria and harmful particles; the surface temperature of the wound is kept at about 37 ℃, which is favorable for forming granulation tissues and enhancing the action of macrophages; the dressing can not adhere to the wound when removed. Medical dressings are generally classified into plant, animal, mineral, synthetic, and pharmaceutical dressings. Taking synthetic dressing as an example, taking foam, alginate or gauze as a core, adding other mixed materials or medicinal components to make the wound more effectively treated while protecting the wound surface, wherein the most common method in the process is dipping or coating.
The coating machine is mainly used for surface coating processes of films, papers and the like, and can also be applied to surface coating treatment of synthetic dressings and pharmaceutical dressings. The working principle of the coater is that a layer of coating with specific functions is coated on an unreeled or tiled substrate by a coating device such as a coating roller or a coating brush.
Through searching, the patent with the publication number of CN213377496U discloses a transfer type coating machine, a wiping roller baffle is arranged below a trough baffle, the wiping roller baffle is in contact with a feeding roller, and a back roller movably arranged on one side of the feeding roller is far away from or near the feeding roller, so that gap coating can be realized. However, in the practical use process, it is found that the coater is usually used for pre-coating a sufficient amount of coating material on a substrate in order to avoid the problems of insufficient coating amount and uneven coating, which may cause problems of excessive coating material or curing of some special coating materials, resulting in overflow waste of the coating materials and difficult blade coating of the special coating materials.
Disclosure of Invention
In order to solve the problem of serious waste of the existing coating materials, the utility model provides a coating machine capable of recycling the coating materials, cooling water is introduced into a coating roller to realize cooling of the coating materials at an accumulation position so as to prevent the coating materials from solidifying, and a reflux groove is arranged below the accumulation position of the coating materials and communicated with a discharge port so as to realize recycling of the coating materials.
The utility model provides a coating machine with a recyclable coating material, which comprises a frame, wherein a feeding mechanism, a blade coating mechanism and a winding mechanism are arranged on the frame, the feeding mechanism comprises a feeding roller and a coating roller, the coating roller is arranged above the feeding roller and is contacted with the feeding roller, the feeding roller adopts a cooling roller, the blade coating mechanism comprises a discharging platform and a trough baffle, the discharging platform is provided with a discharging end, the trough baffle is arranged at the discharging end, the trough baffle is contacted with the feeding roller and forms a trough, and a reflux groove is arranged below the trough. The cooling to the coating material in the silo is realized through the chill roll to prevent solidification, catches the coating material that spills from between ejection of compact platform and silo baffle gap through the reflux tank, and collects it and flow back to ejection of compact platform, so that cyclic utilization.
Further, the feeding roller is a hollow roller, and a cooling water pipe is arranged in the hollow roller and used for introducing cooling water. The flanges are arranged at the two ends of the hollow roller and used for communicating cooling water into the cooling water pipe through the connector.
Further, the coating roller is a scraper roller, and two scraper grooves are oppositely formed in the outer surface of the scraper roller. The coating is smoothed by a doctor blade groove.
Further, the discharge end of the discharge platform is provided with an installation groove capable of accommodating a trough baffle, and the trough baffle is fixedly arranged in the installation groove through bolts. The distance between the trough baffle and the feeding roller can be adjusted.
Further, an included angle of 25-45 degrees is formed between the trough baffle and a tangent line of a contact point of the feeding roller. The chute baffle plate which is obliquely arranged can accumulate the coating materials to a certain extent.
Further, the bottom of the reflux tank is provided with a discharging pipe, and a suction pump is connected to the discharging pipe and used for extracting the coating material and then refluxing to the discharging platform. Forming a coating material circulation system.
Further, the machine frame also comprises a movable base for mounting the coating roller, a sliding rail for the movable base to longitudinally move is arranged on the machine frame, and an air cylinder for driving the movable base to longitudinally move is further arranged on the machine frame. The movable base drives the coating roller to realize longitudinal adjustment.
Further, the feeding mechanism also comprises a plurality of regulating rollers, and the regulating rollers convey the base material from the outside of the frame to the winding mechanism through the knife coating mechanism. The substrate is conveyed in a turning way through a plurality of regulating rollers.
Further, the winding mechanism comprises a winding roller and a tensioning roller, a gap for a base material to pass through is arranged between the winding roller and the tensioning roller, and the tensioning roller is connected with the frame through an adjusting rod. And rolling the coated substrate through the cooperation of the rolling roller and the tensioning roller.
Further, a liquid level sensor is arranged above the trough and used for detecting the capacity of the coating material accumulated in the trough. The coating material is convenient to add in time.
The utility model has the beneficial effects that:
the utility model provides a coating machine with a recyclable coating material, which is characterized in that the coating material is accumulated through a trough baffle plate contacted with a feeding roller, the accumulated coating material is cooled by a cooling water pipe in the feeding roller so as to prevent solidification before coating, and the coating material flowing out from gaps is collected and reused by a reflux groove, so that the utilization rate and the coating effect of the coating material are effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a coater;
in the figure, a frame 1, a slide rail 12, a cylinder 2, a feeding roller 21, a cooling water pipe 3, a coating roller 31, a scraper groove 4, a discharging platform 5, a material groove baffle 6, a material groove 7, a reflux groove 71, a discharging pipe 8, a movable base 9, a regulating roller 10, a substrate 13, a winding roller 14, a tensioning roller 15 and an adjusting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
In order to improve the utilization rate of the coating materials, a coating machine with a recyclable coating material is designed, as shown in fig. 1, and comprises a frame 1, wherein a feeding mechanism, a blade coating mechanism and a winding mechanism are arranged on the frame 1, the feeding mechanism comprises a feeding roller 2 and a coating roller 3, the coating roller 3 is arranged above the feeding roller 2 and is in contact with the feeding roller 2, the blade coating mechanism comprises a discharging platform 4 and a trough baffle 5, the discharging platform 4 is provided with a discharging end, the trough baffle 5 is arranged at the discharging end, the trough baffle 5 is in contact with the feeding roller 2 and is provided with a trough 6, a certain amount of coating materials can be accumulated in the trough 6, and the coating roller 3 is in point-point contact with the feeding roller 2 during blade coating so as to uniformly coat.
In order to prevent the accumulated paint from solidifying early, the feeding roller 2 adopts a cooling roller, the feeding roller 2 is a hollow roller, and a cooling water pipe 21 is arranged in the hollow roller for introducing cooling water. Flanges are arranged at two ends of the feeding roller 2, the flanges are convenient to install connectors, cooling water is introduced into the cooling water pipe 21 in the middle of the feeding roller 2 from the connectors, and the coating and the substrate 10 on the outer surface of the feeding roller 2 are cooled. The coating adopts the mixed coating containing A, B glue, cooling water is introduced into the feeding roller 2, and the feeding roller 2 can keep a lower temperature, so that the accumulated coating delays the solidification time, and can keep the glue shape in the coating process.
For recycling the coating material, a reflux groove 7 is arranged below the trough 6.
In order to uniformly scrape the coating on the surface of the substrate 10, the coating roller 3 is a doctor roller, and two doctor grooves 31 are formed on the outer surface of the doctor roller.
In order to facilitate replacement of the baffle plates, the discharge end of the discharge platform 4 is provided with a mounting groove capable of accommodating the trough baffle plates 5, and the trough baffle plates 5 are fixedly arranged in the mounting groove through bolts. The bolt fastening makes the installation and the disassembly of the baffle plate convenient and quick.
In order to accumulate the coating materials, an included angle of 25-45 degrees is formed between the trough baffle 5 and a tangent line of the contact point of the feeding roller 2. A trough 6 for accumulating coating material can be formed between the obliquely arranged trough baffle 5 and the outer surface of the feed roll 2.
In order to be convenient for recycle the coating material in the reflux tank 7, the reflux tank 7 bottom is equipped with the discharging pipe 71, and discharging pipe 71 department is connected with the suction pump for take back to ejection of compact platform 4 after the coating material is taken out, the feed inlet of suction pump is connected with the discharging pipe 71 of reflux tank 7, and the discharge gate and the storage vat of suction pump are connected for the discharging pipe setting that provides the coating material for ejection of compact platform 4 is on the storage vat, realizes the cyclic utilization of coating material, reduces extravagant.
In order to realize the adjustment of the height of the coating roller 3, the coating machine further comprises a movable base 8 for mounting the coating roller 3, a sliding rail 11 for longitudinally moving the movable base 8 is arranged on the machine frame 1, and an air cylinder 12 for driving the movable base 8 to longitudinally move is also arranged on the machine frame 1. The movable base 8 is driven by the air cylinder 12 to longitudinally adjust along the sliding rail 11 so as to adjust the distance between the coating roller 3 and the feeding roller 2, namely the coating thickness.
In order to achieve the turning conveying of the substrate 10, the feeding mechanism further comprises a plurality of regulating rollers 9, and the plurality of regulating rollers 9 convey the substrate 10 from outside the frame 1 to the winding mechanism via the blade coating mechanism. The regulating roller 9 is arranged at each position needing to be turned, so that the base material 10 can be smoothly conveyed from the outside of the frame 1 to the doctor-blade mechanism to finish coating, and then the coated base material 10 is conveyed to the winding mechanism to finish winding.
In order to wind up the coated substrate 10, a winding mechanism is further arranged on the frame 1, the winding mechanism comprises a winding roller 13 and a tensioning roller 14, a gap for the substrate 10 to pass through is arranged between the winding roller 13 and the tensioning roller 14, and the tensioning roller 14 is connected with the frame 1 through an adjusting rod 15. The substrate 10 is tensioned by the tensioning roller 14 before rolling, the rolling effect can be ensured, and the position of the tensioning roller 14 can be adjusted by the adjusting rod 15, namely the tensioning degree is adjusted.
In order to be convenient for in time add the coating material, the silo 6 top still is equipped with liquid level sensor for detect the capacity of the interior accumulation coating material of silo 6, liquid level sensor installs in silo 6, can detect the coating that remains in the silo 6, and when the coating that remains in the silo 6 is less then supplementary coating in the silo 6, liquid level sensor is connected with discharge mechanism controller electricity, can pass through the electric signal feedback with the information that liquid level sensor measured to the controller, in order to control the discharging pipe.
Before starting up, the coating materials discharged from the discharging pipe flow to the position of the material groove baffle plate 5 through the discharging platform 4 to be in contact with the surface base material of the feeding roller 2 and form a certain amount of accumulation, a material groove 6 for containing the coating materials is formed between the material groove baffle plate 5 and the feeding roller 2, and when the material groove is rotated to a position in contact with the coating roller 3, the coating roller 3 uniformly scrapes the coating materials on the surface of the base material 10 by utilizing the scraper groove 31 outside the coating roller 3 to complete a coating process. Before coating, the distance between the coating roller 3 and the feeding roller 2 can be adjusted in advance through the air cylinder 12, and the axial center of the coating roller 3 and the axial center of the feeding roller 2 are ensured to be on the same plane in the vertical aspect, so that the circular tangent line of the contact point of the coating roller 3 and the feeding roller 2 is horizontal, the doctor-blading amount meets the requirement, and the uniformity degree of doctor-blading is further ensured; the cooling water is communicated with the cooling water pipe 21 in the middle of the feeding roller 2 to cool the roller surface and the surface of the base material 10, so that the situation that the coating material is solidified in the accumulation time of the trough 6 and cannot be scraped is avoided; through the trough baffle plate 5 additionally arranged at the discharge end of the discharge platform 4, when the feed roller 2 rotates, the coating accumulated on the contact part of the substrate 10 on the surface of the feed roller 2 and the trough baffle plate 5 is fully and uniformly contacted, so that the sufficient coating feeding amount and the uniformity degree of the subsequent blade coating are ensured; through setting up the reflux drum 7 in the accumulation coating below, collect the coating material that the material loading in-process was leaked from the clearance to utilize the suction pump with reflux drum 7 intercommunication to take out the coating material of collecting to discharge mechanism in, discharge to discharge platform 4 by the discharging pipe again on, in order to realize recycling, avoid extravagant, improve the availability factor of coating material.
The above description is illustrative of the utility model and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, changes or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a coating material circulated coating machine, includes frame (1), be provided with feeding mechanism, knife coating mechanism and winding mechanism on frame (1), its characterized in that: the feeding mechanism comprises a feeding roller (2) and a coating roller (3), the coating roller (3) is arranged above the feeding roller (2) and is contacted with the feeding roller (2), the feeding roller (2) adopts a cooling roller,
the knife coating mechanism comprises a discharging platform (4) and a trough baffle (5), the discharging platform (4) is provided with a discharging end, the trough baffle (5) is arranged at the discharging end, the trough baffle (5) is contacted with the feeding roller (2) and is provided with a trough (6),
a reflux groove (7) is arranged below the trough (6).
2. A coating machine with recyclable coating material according to claim 1, characterized in that: the feeding roller (2) is a hollow roller, and a cooling water pipe (21) is arranged in the hollow roller and used for introducing cooling water.
3. A coating machine with recyclable coating material according to claim 1, characterized in that: the coating roller (3) is a scraper roller, and two scraper grooves (31) are oppositely formed in the outer surface of the scraper roller.
4. A coating machine with recyclable coating material according to claim 1, characterized in that: the discharge end of the discharge platform (4) is provided with a mounting groove capable of accommodating the trough baffle (5), and the trough baffle (5) is fixedly arranged in the mounting groove through bolts.
5. A coating machine with recyclable coating material according to claim 1, characterized in that: an included angle of 25-45 degrees is formed between the trough baffle (5) and a tangent line of the contact point of the feeding roller (2).
6. A coating machine with recyclable coating material according to claim 1, characterized in that: the bottom of the reflux tank (7) is provided with a discharge pipe (71), and a suction pump is connected to the discharge pipe (71) and used for extracting the coating material and then refluxing to the discharge platform (4).
7. A coating machine with recyclable coating material according to claim 1, characterized in that: the coating machine is characterized by further comprising a movable base (8) for mounting the coating roller (3), wherein the frame (1) is provided with a sliding rail (11) for the movable base (8) to longitudinally move, and the frame (1) is also provided with an air cylinder (12) for driving the movable base (8) to longitudinally move.
8. A coating machine with recyclable coating material according to claim 1, characterized in that: the feeding mechanism further comprises a plurality of regulating rollers (9), and the regulating rollers (9) convey the base material (10) from the outside of the frame (1) to the winding mechanism through the knife coating mechanism.
9. A coating material recyclable coating machine according to claim 8, characterized in that: the winding mechanism comprises a winding roller (13) and a tensioning roller (14), a gap through which a base material (10) can pass is formed between the winding roller (13) and the tensioning roller (14), and the tensioning roller (14) is connected with the frame (1) through an adjusting rod (15).
10. A coating machine with recyclable coating material according to claim 1, characterized in that: a liquid level sensor is arranged above the trough (6) and used for detecting the capacity of the accumulated coating materials in the trough (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914350.XU CN220479223U (en) | 2023-07-19 | 2023-07-19 | Coating machine with recyclable coating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321914350.XU CN220479223U (en) | 2023-07-19 | 2023-07-19 | Coating machine with recyclable coating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220479223U true CN220479223U (en) | 2024-02-13 |
Family
ID=89839966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321914350.XU Active CN220479223U (en) | 2023-07-19 | 2023-07-19 | Coating machine with recyclable coating material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220479223U (en) |
-
2023
- 2023-07-19 CN CN202321914350.XU patent/CN220479223U/en active Active
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