CN218982150U - Coating machine for protective film of electronic product - Google Patents
Coating machine for protective film of electronic product Download PDFInfo
- Publication number
- CN218982150U CN218982150U CN202223140091.8U CN202223140091U CN218982150U CN 218982150 U CN218982150 U CN 218982150U CN 202223140091 U CN202223140091 U CN 202223140091U CN 218982150 U CN218982150 U CN 218982150U
- Authority
- CN
- China
- Prior art keywords
- roller
- guide roller
- protective film
- transverse
- glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a coating machine for an electronic product protective film, which is positioned between two opposite vertical plates, one side close to a feed inlet is provided with a glue pressing roller, a coating roller which is rotationally connected with the vertical plates is arranged between the glue pressing roller and a glue storage groove, one side close to a discharge hole is provided with a first guide roller and a second guide roller which are positioned above the glue storage groove, the first guide roller is positioned above the second guide roller, a scraper is arranged between the first guide roller and the second guide roller, two ends of the scraper respectively pass through a transverse through hole and are fixedly connected with a transverse toothed bar, a rotating shaft which is parallel to the glue pressing roller is rotationally connected with the two vertical plates, two ends of the rotating shaft are respectively fixedly sleeved with a gear, the gears are in meshed connection with the transverse toothed bar, and one end of the rotating shaft is fixedly connected with an output shaft of a second motor. The utility model saves resources, improves the uniformity of the distribution of the viscose, can adjust the thickness of the viscose layer and greatly improves the applicability of the whole device.
Description
Technical Field
The utility model relates to the technical field of protective film processing, in particular to a coating machine for an electronic product protective film.
Background
The coating technology is widely applied to coating and composite packaging of base materials such as paper, films and the like, and the protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food preservative protective film and the like according to the application, and the protective film is slowly called as a screen protective film along with popularization of digital products such as mobile phones and the like in China. When the protective film is produced, the adhesive layer needs to be coated on the surface of the protective film by using a coating device, so that the subsequent use is convenient.
At present, the glue amount of the coating device in the prior art is not fixed in the coating process, so that a large amount of glue is generally coated to ensure the viscosity of a product, and waste of resources is caused.
Disclosure of Invention
The utility model aims to provide a coating machine for an electronic product protective film, which saves resources, improves the uniformity of viscose distribution, can adjust the thickness of a viscose layer and greatly improves the applicability of the whole device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a coater for a protective film of an electronic product, comprising: the feeding device comprises a shell, a first motor and a second motor, wherein one side of the shell is provided with a feeding roller, the other side of the shell is provided with a material rolling roller, and one end of the material rolling roller is fixedly connected with an output shaft of the first motor;
the glue storage groove is arranged at the bottom in the shell, two sides of the glue storage groove are respectively provided with a vertical plate with a transverse through hole, a glue pressing roller is arranged between the two opposite vertical plates and at one side close to the feed inlet, a coating roller which is rotationally connected with the vertical plate is arranged between the glue pressing roller and the glue storage groove, a first guide roller and a second guide roller are arranged above the glue storage groove and at one side close to the discharge outlet, and the first guide roller is arranged above the second guide roller;
a scraper is arranged between the first guide roller and the second guide roller, two ends of the scraper respectively penetrate through the transverse through holes and are fixedly connected with a transverse toothed bar, a rotating shaft which is parallel to the glue pressing roller is rotationally connected with the two vertical plates, gears are respectively fixedly sleeved at two ends of the rotating shaft and are positioned on the opposite sides of the two vertical plates, the gears are meshed with the transverse toothed bar, and one end of the rotating shaft is fixedly connected with an output shaft of a second motor.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, a third motor is arranged on the outer wall of the shell, and an output shaft of the second motor is fixedly connected with one end of the coating roller.
2. In the scheme, the feeding roller and the material winding roller are respectively connected with the outer wall of the shell through a mounting frame.
3. In the scheme, two ends of the scraper are respectively connected with the transverse toothed bar through a connecting rod, and the connecting rod is in sliding connection with the transverse through hole.
4. In the above scheme, a deflector is arranged at the bottom of the scraper.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model relates to a coating machine for an electronic product protective film, which is positioned above a glue storage groove, a first guide roller and a second guide roller are arranged on one side close to a discharge hole, the first guide roller is positioned above the second guide roller, a scraper is arranged between the first guide roller and the second guide roller, two ends of the scraper respectively penetrate through a transverse through hole and are fixedly connected with a transverse rack, a rotating shaft which is parallel to a glue pressing roller is rotatably connected with two vertical plates, a gear is respectively fixedly sleeved at two ends of the rotating shaft and positioned at the opposite sides of the two vertical plates, the gear is meshed with the transverse rack, one end of the rotating shaft is fixedly connected with an output shaft of a second motor, redundant viscose can be scraped by the scraper, the redundant viscose can fall back into the glue storage groove, resources are saved, the uniformity of viscose distributed on the protective film is improved, the rotating shaft is driven by the second motor to rotate, the transverse rack is driven by the driving gear to move along the transverse through hole, the distance between the scraper and the protective film is adjusted, and the whole applicability of the device is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a first view angle of the coating device of the present utility model;
FIG. 2 is a schematic view of the overall structure of the coating device according to the present utility model at a second view angle;
fig. 3 is a schematic view showing an internal structure of a coater for a protective film of an electronic product according to the present utility model;
fig. 4 is a schematic view showing a partial structure of a coater for a protective film of an electronic product according to the present utility model;
fig. 5 is a cross-sectional elevation view of the coating machine for the protective film of the electronic product of the present utility model.
In the above figures: 1. a housing; 2. a feed inlet; 3. a discharge port; 4. a feed roller; 5. a material winding roller; 6. a first motor; 7. a glue storage groove; 8. a stirring mechanism; 9. a vertical plate; 91. a lateral through hole; 10. a glue press roller; 11. a coating roller; 12. a first guide roller; 13. a second guide roller; 14. a scraper; 15. a transverse rack; 16. a rotating shaft; 17. a gear; 18. a second motor; 19. a third motor; 20. a mounting frame; 21. a connecting rod; 22. a deflector; 23. and (5) a door plate.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a coater for a protective film of an electronic product, comprising: the device comprises a shell 1, wherein a feed inlet 2 is formed in one side of the shell 1, a discharge outlet 3 is formed in the upper part of the other side of the shell 1, a feed roller 4 is arranged on the shell 1 and on one side close to the feed inlet 2, a material winding roller 5 is arranged on one side close to the discharge outlet 3, and one end of the material winding roller 5 is fixedly connected with an output shaft of a first motor 6;
a glue storage tank 7 with glue solution stored therein is arranged at the bottom in the shell 1, two sides of the glue storage tank 7 are respectively provided with a vertical plate 9 with a transverse through hole 91, a glue press roller 10 is arranged between the two opposite vertical plates 9 and at one side close to the feed inlet 2, and a coating roller 11 which is rotationally connected with the vertical plates 9 is arranged between the glue press roller 10 and the glue storage tank 7;
a first guide roller 12 and a second guide roller 13 are arranged above the glue storage groove 7 and at one side close to the discharge hole 3, the first guide roller 12 is arranged above the second guide roller 13, two ends of the first guide roller 12 are rotationally connected with the inner wall of the shell 1, and two ends of the second guide roller 13 are respectively rotationally connected with the vertical plate 9;
when in use, the installed protective film passes through the feed inlet 2, the glue press roller 10, the first guide roller 12 and the second guide roller 13 in sequence from the feed roller 4, and then extends out of the discharge hole 3, and one end of the protective film is wound on the material winding roller 5 in advance;
a scraper 14 is arranged between the first guide roller 12 and the second guide roller 13, and can scrape excessive adhesive, so that the excessive adhesive can fall back into the adhesive storage groove, and resources are saved;
the bottom of the scraper 14 is provided with a deflector 22, and the deflector 22 can deflect the excessive adhesive into the adhesive storage tank 7, so as to prevent the adhesive from accumulating on the lower surface of the scraper 14 and affecting the scraping effect.
The two ends of the scraper 14 respectively penetrate through the transverse through holes 91 and are fixedly connected with a transverse rack 15, a rotating shaft 16 which is parallel to the glue press roller 10 is rotatably connected with the two vertical plates 9, a gear 17 is fixedly sleeved at the two opposite sides of the two vertical plates 9 and respectively arranged at the two ends of the rotating shaft 16, the gear 17 is meshed with the transverse rack 15, and one end of the rotating shaft 16 is fixedly connected with an output shaft of a second motor 18.
When the thickness of the adhesive layer of the protective film needs to be changed, the second motor 18 is controlled to rotate positively, the rotating shaft 16 is driven to rotate clockwise, the transverse rack 15 is driven to move towards the feeding hole 2, and the distance between the scraper 14 and the protective film is reduced, so that the thickness of the adhesive layer on the protective film can be reduced;
the second motor 18 is controlled to rotate reversely, the rotating shaft 16 is driven to rotate anticlockwise, the transverse rack 15 is driven to move towards the direction of the discharge hole 3, the distance between the scraper 14 and the protective film is increased, and therefore the thickness of an adhesive layer on the protective film can be increased.
A third motor 19 is mounted on the outer wall of the housing 1, and an output shaft of the second motor 19 is fixedly connected with one end of the coating roller 11.
The feeding roller 4 and the winding roller 5 are respectively connected with the outer wall of the shell 1 through a mounting frame 20, and the first motor 6 is arranged on the side wall of the mounting frame 20.
A door plate 23 is arranged on the shell 1 and below the discharge hole 3, so that personnel overhaul is facilitated.
Example 2: a coater for a protective film of an electronic product, comprising: the device comprises a shell 1, wherein a feed inlet 2 is formed in one side of the shell 1, a discharge outlet 3 is formed in the upper part of the other side of the shell 1, a feed roller 4 is arranged on the shell 1 and on one side close to the feed inlet 2, a material winding roller 5 is arranged on one side close to the discharge outlet 3, and one end of the material winding roller 5 is fixedly connected with an output shaft of a first motor 6;
a glue storage tank 7 with glue solution stored therein is arranged at the bottom in the shell 1, two sides of the glue storage tank 7 are respectively provided with a vertical plate 9 with a transverse through hole 91, a glue press roller 10 is arranged between the two opposite vertical plates 9 and at one side close to the feed inlet 2, and a coating roller 11 which is rotationally connected with the vertical plates 9 is arranged between the glue press roller 10 and the glue storage tank 7;
starting a first motor 6 and a third motor 19, enabling the lower part of the coating roller 11 to be in contact with the glue solution in the glue storage tank 7, enabling the third motor 19 to drive the coating roller to rotate, so that the glue solution in the glue storage tank 7 is coated on a protective film between the glue pressing roller 10 and the coating roller 11, enabling the first motor 6 to drive the material winding roller 5 to rotate, and driving the protective film to move;
a first guide roller 12 and a second guide roller 13 are arranged above the glue storage groove 7 and at one side close to the discharge hole 3, the first guide roller 12 is arranged above the second guide roller 13, two ends of the first guide roller 12 are rotationally connected with the inner wall of the shell 1, and two ends of the second guide roller 13 are respectively rotationally connected with the vertical plate 9;
when the protective film coated with the adhesive advances between the first guide roller 12 and the second guide roller 13, the redundant adhesive is scraped off by the scraper 16, so that the uniformity of adhesive distribution on the protective film is ensured;
a scraper 14 is arranged between the first guide roller 12 and the second guide roller 13, two ends of the scraper 14 respectively pass through the transverse through holes 91 and are fixedly connected with a transverse rack 15, a rotating shaft 16 which is parallel to the glue pressing roller 10 is rotatably connected with the two vertical plates 9, gears 17 are respectively fixedly sleeved at two ends of the rotating shaft 16 and are positioned at the opposite sides of the two vertical plates 9, the gears 17 are meshed with the transverse rack 15, and one end of the rotating shaft 16 is fixedly connected with an output shaft of a second motor 18.
A third motor 19 is mounted on the outer wall of the housing 1, and an output shaft of the second motor 19 is fixedly connected with one end of the coating roller 11.
The scraper 14 is connected to the transverse rack 15 at both ends thereof by a connecting rod 21, and the connecting rod 21 is slidably connected to the transverse through hole 91.
The feeding roller 4 and the winding roller 5 are respectively connected with the outer wall of the shell 1 through a mounting frame 20, and the first motor 6 is arranged on the side wall of the mounting frame 20.
The working principle is as follows: when in use, the installed protective film passes through the feed inlet 2, the glue press roller 10, the first guide roller 12 and the second guide roller 13 in sequence from the feed roller 4, and then extends out of the discharge hole 3, and one end of the protective film is wound on the material winding roller 5 in advance;
then, the first motor 6 and the third motor 19 are started, the lower part of the coating roller 11 is in contact with the glue solution in the glue storage tank 7, the third motor 19 drives the coating roller to rotate, so that the glue solution in the glue storage tank 7 is coated on the protective film between the glue pressing roller 10 and the coating roller 11, and the first motor 6 drives the material winding roller 5 to rotate, so that the protective film is driven to move;
when the protective film coated with the adhesive advances between the first guide roller 12 and the second guide roller 13, the redundant adhesive is scraped off by the scraper 16, so that the uniformity of adhesive distribution on the protective film is ensured;
when the thickness of the adhesive layer of the protective film needs to be changed, the second motor 18 is controlled to rotate positively, the rotating shaft 16 is driven to rotate clockwise, the transverse rack 15 is driven to move towards the feeding hole 2, and the distance between the scraper 14 and the protective film is reduced, so that the thickness of the adhesive layer on the protective film can be reduced;
the second motor 18 is controlled to rotate reversely, the rotating shaft 16 is driven to rotate anticlockwise, the transverse rack 15 is driven to move towards the direction of the discharge hole 3, the distance between the scraper 14 and the protective film is increased, and therefore the thickness of an adhesive layer on the protective film can be increased.
When the coating machine for the electronic product protection film is adopted, the coating machine is positioned above the glue storage groove, a first guide roller and a second guide roller are arranged on one side close to the discharge hole, the first guide roller is positioned above the second guide roller, the scraper is arranged between the first guide roller and the second guide roller, two ends of the scraper respectively penetrate through the transverse through holes and are fixedly connected with a transverse rack, a rotating shaft which is parallel to the glue pressing roller is rotatably connected with two vertical plates, two gears are respectively fixedly sleeved at two ends of the rotating shaft and are positioned at the opposite sides of the two vertical plates, the gears are meshed with the transverse rack, one end of the rotating shaft is fixedly connected with an output shaft of a second motor, redundant viscose can be scraped through the scraper, the redundant viscose can fall back into the glue storage groove, resources are saved, the uniformity of the viscose on the protection film is improved, the rotating shaft is driven by the second motor to rotate, the transverse rack is driven to move along the transverse through holes, the distance between the scraper and the protection film is adjusted, and the thickness of the viscose layer is adjusted.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. A coater for a protective film of an electronic product, comprising: casing (1), its characterized in that: one side of the shell (1) is provided with a feed roller (4), the other side is provided with a material winding roller (5), and one end of the material winding roller (5) is fixedly connected with an output shaft of a first motor (6);
a glue storage groove (7) is arranged at the bottom in the shell (1), two sides of the glue storage groove (7) are respectively provided with a vertical plate (9) with a transverse through hole (91), a glue pressing roller (10) is arranged between two opposite vertical plates (9) and at one side close to the feed inlet (2), a coating roller (11) which is rotationally connected with the vertical plates (9) is arranged between the glue pressing roller (10) and the glue storage groove (7), a first guide roller (12) and a second guide roller (13) are arranged above the glue storage groove (7) and at one side close to the discharge hole (3), the first guide roller (12) is arranged above the second guide roller (13), two ends of the first guide roller (12) are rotationally connected with the inner wall of the shell (1), and two ends of the second guide roller (13) are rotationally connected with the vertical plates (9) respectively;
a scraper (14) is arranged between a first guide roller (12) and a second guide roller (13), two ends of the scraper are fixedly connected with a transverse rack (15) through transverse through holes (91) respectively, a rotating shaft (16) which is parallel to the glue pressing roller (10) is rotatably connected with two vertical plates (9), gears (17) are fixedly sleeved on two opposite sides of the two vertical plates (9) and at two ends of the rotating shaft (16) respectively, the gears (17) are meshed with the transverse rack (15), and one end of the rotating shaft (16) is fixedly connected with an output shaft of a second motor (18).
2. The coater for a protective film of an electronic product according to claim 1, wherein: a third motor (19) is arranged on the outer wall of the shell (1), and an output shaft of the third motor (19) is fixedly connected with one end of the coating roller (11).
3. The coater for a protective film of an electronic product according to claim 1, wherein: the feeding roller (4) and the coiling roller (5) are respectively connected with the outer wall of the shell (1) through a mounting frame (20).
4. The coater for a protective film of an electronic product according to claim 1, wherein: the two ends of the scraper (14) are respectively connected with the transverse rack (15) through a connecting rod (21), and the connecting rod (21) is in sliding connection with the transverse through hole (91).
5. The coater for a protective film of an electronic product according to claim 1, wherein: a deflector (22) is arranged at the bottom of the scraper (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140091.8U CN218982150U (en) | 2022-11-25 | 2022-11-25 | Coating machine for protective film of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140091.8U CN218982150U (en) | 2022-11-25 | 2022-11-25 | Coating machine for protective film of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218982150U true CN218982150U (en) | 2023-05-09 |
Family
ID=86219454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223140091.8U Active CN218982150U (en) | 2022-11-25 | 2022-11-25 | Coating machine for protective film of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218982150U (en) |
-
2022
- 2022-11-25 CN CN202223140091.8U patent/CN218982150U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213891534U (en) | Rubber coating device is used in corrugated paper production | |
| CN216025852U (en) | Basement membrane spouts gluey mechanism | |
| CN218982150U (en) | Coating machine for protective film of electronic product | |
| CN210131757U (en) | Continuous grid coating equipment | |
| CN111645153B (en) | Uniform glue applicator for fiber board | |
| CN212216069U (en) | Sun-proof paint vehicle precision coating machine special for manufacturing protective film | |
| CN212143248U (en) | Gluing device of hot melt adhesive film laminating machine | |
| CN115846144B (en) | Adjustable coating device for solar cell back film and method thereof | |
| CN117160804A (en) | Glue layer coating device and method for electrochemical aluminum foil processing | |
| CN216261634U (en) | Gluing mechanism of color printing paperboard facing device | |
| CN213612301U (en) | Coating machine capable of changing coating amount | |
| CN110833971B (en) | Three-roller coating machine | |
| CN112210109B (en) | Release film directly coated with concave-convex grain release agent and coating device thereof | |
| CN213996529U (en) | Corrugated paper rubber coating device | |
| CN220048807U (en) | Frictioning mechanism of decorative paper | |
| CN216500335U (en) | Rubber coating device is used in printing of tinplate | |
| CN215013156U (en) | Device of preprocessing of pickling of aquatic products | |
| CN217491436U (en) | Macromolecular waterproof coiled material hot melt adhesive coating device | |
| CN219519371U (en) | PU protection film processing industry coating device | |
| CN217450733U (en) | Coating equipment for aluminum template production | |
| CN219816818U (en) | Coating mechanism of coating machine | |
| CN219674765U (en) | Drying device is used in graphite alkene processing | |
| CN217140940U (en) | Medical cold application production is with paining device | |
| CN215313608U (en) | A even coating machine for scribble coating face printing usefulness | |
| CN218423720U (en) | Movable coating and gluing device of full-automatic window patching machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |