CN113414056A - Efficient plastic film coating machine and method - Google Patents
Efficient plastic film coating machine and method Download PDFInfo
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- CN113414056A CN113414056A CN202110788862.5A CN202110788862A CN113414056A CN 113414056 A CN113414056 A CN 113414056A CN 202110788862 A CN202110788862 A CN 202110788862A CN 113414056 A CN113414056 A CN 113414056A
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- roller
- glue
- plastic film
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- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/10—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the liquid or other fluent material being supplied from inside the roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/04—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
- B05C11/048—Scrapers, i.e. metering blades having their edge oriented in the upstream direction in order to provide a reverse angle of attack
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
Abstract
The invention discloses a high-efficiency plastic film coating machine and a method, wherein a supporting mechanism comprises a rack, two sides of the lower part of the rack are respectively and rotatably connected with a hollow heating roller and a hollow drying roller through bearings, a wind-up roller is arranged at the upper part of the rack, a guide roller is rotatably connected above the hollow heating roller in the rack, and a scraper is fixed at the inner side of the rack below the hollow heating roller; according to the efficient plastic film coating machine and the method, the plastic film is preheated by the hollow heating roller, so that the effect of adhering glue on the plastic film is better; according to the efficient plastic film coating machine and method provided by the invention, the glue is scraped by the scraper, and the glue sprayed on the compression roller is adhered to the plastic film, so that the glue can be extruded into a glue layer with a certain thickness when the plastic film is compressed, and the scraping effect of the scraper is better.
Description
Technical Field
The invention relates to the field of plastic film coating machines, in particular to a high-efficiency plastic film coating machine and a method.
Background
At present, the application of plastic protective films is more and more extensive, and the structure of the plastic protective films is generally that glue is coated on one surface of a plastic film, so that the plastic protective films can be well adhered to the protective surface of a product. In the production of plastic protective films, a plastic film coater is a critical apparatus.
The plastic film coating machine is a device for coating a layer of glue, paint or ink with specific functions on a coiled film material, and the coated film material is dried and rolled. When the thickness of the plastic film is different when the glue is coated on the existing plastic film coating machine, the pressure required by the compression roller is different, and the existing plastic film coating machine is inconvenient to adjust the pressure of the glue spraying nozzle and the compression roller at any time, so that the efficient plastic film coating machine and the method are provided.
Disclosure of Invention
The invention provides a high-efficiency plastic film coating machine and a method aiming at the problems in the related art, and aims to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
a high-efficiency plastic film coating machine comprises a supporting mechanism and a coating mechanism;
the supporting mechanism comprises a rack, a hollow heating roller and a hollow drying roller are respectively and rotatably connected to two sides of the lower portion of the rack through bearings, a wind-up roller is arranged on the upper portion of the rack, a guide roller is rotatably connected to the upper portion of the hollow heating roller in the rack, and a scraper is fixed to the inner side of the rack below the hollow heating roller;
the rubber coating mechanism is including being fixed in the fixed plate of frame lower part, one side of fixed plate is fixed with the guide bar, guide bar sliding connection has the sliding seat, the top of sliding seat is fixed with the roller support, one side upper portion of roller support is rotated and is connected with the compression roller, the top of sliding seat articulates there is L type support, one side of L type support is equipped with spouts gluey mechanism, the top of sliding seat articulates there is electric putter, electric putter's push rod end articulates in the bottom of L type support.
Further, the spout has all been seted up to both sides around the frame, sliding connection has the slider in the spout, the slider passes through the bearing and is connected with the wind-up roll rotation, the outside of slider is fixed with the motor, the output shaft of motor and the one end fixed connection of wind-up roll.
Furthermore, the front side and the rear side of the rack are respectively fixed with a box body, the two ends of the hollow heating roller and the hollow drying roller are respectively fixedly communicated with a hollow shaft, the hollow shaft is rotatably connected to the outer side of the rack through a bearing, the hollow shaft is seamlessly and movably inserted into the box body, the outer side of the rack is fixedly provided with an air heater, and the air inlet end and the air outlet end of the air heater are respectively communicated with the two box bodies.
Further, the top of fixed plate is fixed with the internal thread sleeve, internal thread sleeve threaded connection has the threaded rod, the one end of threaded rod passes through spring coupling in the outside of sliding seat.
Furthermore, the glue spraying mechanism comprises an inner shaft fixed on the front side of the roller shaft support and a rotary drum rotatably connected to the rear side of the roller shaft support, glue conveying holes are formed in the inner shaft, glue outlets on the same straight line are uniformly formed in the outer side of the inner shaft, and a glue inlet pipe is communicated with one side of each glue conveying hole.
Furthermore, the inner side of the rotary drum is seamlessly sleeved on the outer side of the inner shaft, at least three rows of nozzles are uniformly arranged on the outer side of the rotary drum, each row of nozzles are positioned on the same straight line, and the pore diameters of the nozzles in each row are different.
Furthermore, a rotating shaft which is rotatably connected to the rear side of the roll shaft support through a bearing is fixed at one end of the rotating drum, a second bevel gear is fixed on the outer side of the rotating shaft, a servo motor is fixed on the outer side of the L-shaped support, and a first bevel gear which is in meshed connection with the second bevel gear is fixed on an output shaft of the servo motor.
Furthermore, a glue pump is fixed at the bottom of the movable seat, and the output end of the glue pump is communicated with one end of the glue inlet pipe through a pipeline.
In addition, the invention also provides a use method of the high-efficiency plastic film coating machine, which comprises the following steps:
s1, firstly, starting an air heater to circularly flow air in the hollow heating roller and the hollow drying roller, heating the air when the air passes through the air heater, heating the hollow heating roller and the hollow drying roller by the heated air, and fixing the plastic film on a winding roller after sequentially passing through the guide roller, the hollow heating roller and the hollow drying roller in sequence;
s2, a motor is started to drive a winding roller to rotate, the winding roller drives a plastic film to wind, and glue is coated on the outer side of the plastic film passing through the hollow heating roller by a glue coating mechanism;
and S3, when the plastic film coated with the glue passes through the hollow drying roller, drying the glue by the hollow drying roller, so that the glue is fixed on the plastic film.
Further, in S2, the spring is pushed to drive the movable seat to move by screwing the threaded rod, the movable seat pushes the press roller to press the hollow heating roller, the glue is pumped into the glue hole by the glue pump and then conveyed into the glue conveying hole through the glue inlet pipe, and is sprayed out through the glue outlet, the first bevel gear is driven to rotate by the servo motor, the first bevel gear drives the glue spraying mechanism to rotate step by step, the nozzles with different apertures are moved to the glue outlet, and the nozzles with different apertures are conveniently replaced at any time.
The invention has the beneficial effects that:
1. according to the efficient plastic film coating machine and the method, the plastic film is preheated by the hollow heating roller, so that the effect of adhering glue on the plastic film is better.
2. According to the efficient plastic film coating machine and method provided by the invention, the glue is scraped by the scraper, and the glue sprayed on the compression roller is adhered to the plastic film, so that the glue can be extruded into a glue layer with a certain thickness when the plastic film is compressed, and the scraping effect of the scraper is better.
3. According to the efficient plastic film coating machine and the method, the servo motor drives the glue spraying mechanism to rotate, so that nozzles with different apertures can be replaced at any time, the machine halt replacement is avoided, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a perspective view of a structure according to an embodiment of the present invention;
FIG. 2 is an internal structural view according to an embodiment of the present invention;
FIG. 3 is a structural view of a glue applying mechanism according to an embodiment of the present invention;
FIG. 4 is a structural view of a hollow heating roller according to an embodiment of the present invention;
FIG. 5 is a block diagram of a glue dispensing mechanism according to an embodiment of the invention;
fig. 6 is a side sectional view of the glue-spraying mechanism according to the embodiment of the invention.
In the figure:
1. a frame; 2. a guide roller; 3. a hollow heating roller; 4. a hollow drying roller; 5. a wind-up roll; 6. a scraper; 7. a gluing mechanism; 8. a fixing plate; 9. a guide bar; 10. a movable seat; 11. a glue pump; 12. an L-shaped bracket; 13. an electric push rod; 14. a servo motor; 15. a first bevel gear; 16. a glue spraying mechanism; 17. a second bevel gear; 18. a compression roller; 19. a roll shaft bracket; 20. an internally threaded sleeve; 21. a threaded rod; 22. a spring; 23. an inner shaft; 24. feeding a rubber tube; 25. glue conveying holes; 26. a glue outlet; 27. a rotating shaft; 28. a rotating drum; 29. a nozzle; 30. a chute; 31. a slider; 32. a motor; 33. an air heater; 34. a box body; 35. a hollow shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The first embodiment is as follows:
in accordance with an embodiment of the present invention,
referring to fig. 1-6, a high-efficiency plastic film coating machine includes a supporting mechanism and a coating mechanism 7;
the supporting mechanism comprises a frame 1, wherein a hollow heating roller 3 and a hollow drying roller 4 are respectively and rotatably connected to two sides of the lower part of the frame 1 through bearings, a wind-up roller 5 is arranged at the upper part of the frame 1, a guide roller 2 is rotatably connected to the upper part of the hollow heating roller 3 in the frame 1, and a scraper 6 is fixed to the inner side of the frame 1 below the hollow heating roller 3;
gluing mechanism 7 is including being fixed in fixed plate 8 of 1 lower part of frame, one side of fixed plate 8 is fixed with guide bar 9, 9 sliding connection of guide bar has sliding seat 10, the top of sliding seat 10 is fixed with roller support 19, one side upper portion of roller support 19 rotates and is connected with compression roller 18, the top of sliding seat 10 articulates there is L type support 12, one side of L type support 12 is equipped with spouts gluey mechanism 16, the top of sliding seat 10 articulates there is electric putter 13, electric putter 13's push rod end articulates in the bottom of L type support 12.
Referring to fig. 1, sliding grooves 30 are formed in the front side and the rear side of the frame 1, sliding blocks 31 are connected in the sliding grooves 30 in a sliding manner, the sliding blocks 31 are rotatably connected with a winding roller 5 through bearings, a motor 32 is fixed on the outer side of the sliding blocks 31, and an output shaft of the motor 32 is fixedly connected with one end of the winding roller 5; the wind-up roll 5 is convenient to take down for replacement.
Referring to fig. 1, boxes 34 are fixed on the front side and the rear side of a frame 1, hollow shafts 35 are fixedly communicated with two ends of a hollow heating roller 3 and a hollow drying roller 4, the hollow shafts 35 are rotatably connected to the outer side of the frame 1 through bearings, the hollow shafts 35 are seamlessly and movably inserted into the boxes 34, an air heater 33 is fixed on the outer side of the frame 1, and an air inlet end and an air outlet end of the air heater 33 are respectively communicated with the two boxes 34; for heating the hollow heating roller 3 and the hollow drying roller 4.
Referring to fig. 3, an internal threaded sleeve 20 is fixed at the top of the fixing plate 8, the internal threaded sleeve 20 is in threaded connection with a threaded rod 21, and one end of the threaded rod 21 is connected to the outer side of the movable seat 10 through a spring 22; it is convenient to adjust the pressing force between the press roller 18 and the hollow heating roller 3.
Referring to fig. 3, 5 and 6, the glue spraying mechanism 16 includes an inner shaft 23 fixed on the front side of the roller shaft support 19 and a rotating drum 28 rotatably connected to the rear side of the roller shaft support 19, a glue conveying hole 25 is formed in the inner shaft 23, glue outlets 26 on the same straight line are uniformly formed in the outer side of the inner shaft 23, and a glue inlet pipe 24 is communicated with one side of the glue conveying hole 25; the rotation of the drum 28 facilitates the adjustment of nozzles 29 of different diameters for use.
Referring to fig. 6, the inner side of the rotating drum 28 is seamlessly sleeved on the outer side of the inner shaft 23, at least three rows of nozzles 29 are uniformly arranged on the outer side of the rotating drum 28, each row of nozzles 29 is on the same straight line, and the aperture of each row of nozzles 29 is different; the nozzle 29 with different apertures can be replaced conveniently at any time.
Referring to fig. 5, a rotating shaft 27 rotatably connected to the rear side of the roller shaft bracket 19 through a bearing is fixed to one end of the rotating drum 28, a second bevel gear 17 is fixed to the outer side of the rotating shaft 27, a servo motor 14 is fixed to the outer side of the L-shaped bracket 12, and a first bevel gear 15 meshed with the second bevel gear 17 is fixed to an output shaft of the servo motor 14; the rotary drum 28 is conveniently driven to rotate, and the nozzles 29 with different apertures are driven to move to the glue outlet 26.
Referring to fig. 3, a glue pump 11 is fixed at the bottom of the movable seat 10, and an output end of the glue pump 11 is communicated with one end of a glue inlet pipe 24 through a pipeline; for delivering glue.
The working principle is as follows: firstly, starting an air heater 33 to circularly flow air in a hollow heating roller 3 and a hollow drying roller 4, heating the air when the air passes through the air heater 33, heating the hollow heating roller 3 and the hollow drying roller 4 by the heated air, and fixing a plastic film on a wind-up roller 5 after sequentially passing through a guide roller 2, the hollow heating roller 3 and the hollow drying roller 4 in sequence; the motor 32 is started to drive the wind-up roll 5 to rotate, the wind-up roll 5 drives the plastic film to wind, glue is coated on the outer side of the plastic film passing through the hollow heating roll 3 by the glue coating mechanism 7, the spring 22 is pushed to drive the movable seat 10 to move by screwing the threaded rod 21, the movable seat 10 pushes the press roll 18 to be pressed on the hollow heating roll 3, the glue is pumped in by the glue pump 11, conveyed into the glue conveying hole 25 through the glue inlet pipe 24 and sprayed out through the glue outlet 26, the servo motor 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the glue spraying mechanism 16 to rotate step by step, and the nozzles 29 with different apertures are moved to the glue outlet 26; when the plastic film coated with the glue passes through the hollow drying roller 4, the glue is dried by the hollow drying roller 4, so that the glue is fixed on the plastic film.
In addition, the invention also provides a use method of the high-efficiency plastic film coating machine, which comprises the following steps:
s1, firstly, starting the air heater 33 to circularly flow the air in the hollow heating roller 3 and the hollow drying roller 4, heating the air when the air passes through the air heater 33, heating the hollow heating roller 3 and the hollow drying roller 4 by the heated air, and fixing the plastic film on the wind-up roller 5 after sequentially passing through the guide roller 2, the hollow heating roller 3 and the hollow drying roller 4 in sequence;
s2, a starting motor 32 drives a winding roller 5 to rotate, the winding roller 5 drives a plastic film to wind, glue is coated on the outer side of the plastic film passing through a hollow heating roller 3 by a glue coating mechanism 7, a spring 22 is driven to drive a movable seat 10 to move by screwing a threaded rod 21, the movable seat 10 drives a press roller 18 to be pressed on the hollow heating roller 3, the glue is pumped in by a glue pump 11, conveyed into a glue conveying hole 25 through a glue inlet pipe 24 and sprayed out through a glue outlet 26, a first conical gear 15 is driven to rotate by a servo motor 14, the first conical gear 15 drives a glue spraying mechanism 16 to rotate step by step, and a nozzle 29 with the aperture of 0.07mm is moved to the glue outlet 26;
s3, when the plastic film coated with the glue passes through the hollow drying roller 4, drying the glue by the hollow drying roller 4, so that the glue is fixed on the plastic film.
Example two:
referring to fig. 1, a method for using a high-efficiency plastic film coater includes the following steps:
s1, firstly, starting the air heater 33 to circularly flow the air in the hollow heating roller 3 and the hollow drying roller 4, heating the air when the air passes through the air heater 33, heating the hollow heating roller 3 and the hollow drying roller 4 by the heated air, and fixing the plastic film on the wind-up roller 5 after sequentially passing through the guide roller 2, the hollow heating roller 3 and the hollow drying roller 4 in sequence;
s2, a starting motor 32 drives a winding roller 5 to rotate, the winding roller 5 drives a plastic film to wind, glue is coated on the outer side of the plastic film passing through a hollow heating roller 3 by a glue coating mechanism 7, a spring 22 is pushed by screwing a threaded rod 21 to drive a movable seat 10 to move, the movable seat 10 pushes a press roller 18 to be pressed on the hollow heating roller 3, the glue is pumped by a glue pump 11, conveyed into a glue conveying hole 25 through a glue inlet pipe 24 and sprayed out through a glue outlet 26, a first bevel gear 15 is driven to rotate by a servo motor 14, the first bevel gear 15 drives a glue spraying mechanism 16 to rotate step by step, and a nozzle 29 with the aperture of 0.06mm is moved to the glue outlet 26;
s3, when the plastic film coated with the glue passes through the hollow drying roller 4, drying the glue by the hollow drying roller 4, so that the glue is fixed on the plastic film.
Example three:
referring to fig. 4-5, a method for using a high-efficiency plastic film coater includes the following steps:
s1, firstly, starting the air heater 33 to circularly flow the air in the hollow heating roller 3 and the hollow drying roller 4, heating the air when the air passes through the air heater 33, heating the hollow heating roller 3 and the hollow drying roller 4 by the heated air, and fixing the plastic film on the wind-up roller 5 after sequentially passing through the guide roller 2, the hollow heating roller 3 and the hollow drying roller 4 in sequence;
s2, a starting motor 32 drives a winding roller 5 to rotate, the winding roller 5 drives a plastic film to wind, glue is coated on the outer side of the plastic film passing through a hollow heating roller 3 by a glue coating mechanism 7, a spring 22 is pushed by screwing a threaded rod 21 to drive a movable seat 10 to move, the movable seat 10 pushes a press roller 18 to be pressed on the hollow heating roller 3, the glue is pumped by a glue pump 11, conveyed into a glue conveying hole 25 through a glue inlet pipe 24 and sprayed out through a glue outlet 26, a servo motor 14 drives a first bevel gear 15 to rotate, the first bevel gear 15 drives a glue spraying mechanism 16 to rotate step by step, a nozzle 29 with the aperture of 0.1mm is moved to the glue outlet 26, and the nozzle 29 with different apertures can be conveniently replaced at any time;
s3, when the plastic film coated with the glue passes through the hollow drying roller 4, drying the glue by the hollow drying roller 4, so that the glue is fixed on the plastic film.
In conclusion, the plastic film is preheated through the hollow heating roller 3, so that the effect of adhering glue on the plastic film is better, the glue is scraped off through the scraper 6, and the glue sprayed on the compression roller 18 is adhered on the plastic film, so that the glue can be extruded into a glue layer with a certain thickness when the plastic film is compressed, and the scraping effect of the scraper 6 is better; the servo motor 14 drives the glue spraying mechanism 16 to rotate, so that the nozzles 29 with different apertures can be replaced at any time, the shutdown replacement is avoided, and the working efficiency is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a high-efficient plastic film coating machine which characterized in that: comprises a supporting mechanism and a gluing mechanism (7);
the supporting mechanism comprises a rack (1), both sides of the lower part of the rack (1) are respectively and rotatably connected with a hollow heating roller (3) and a hollow drying roller (4) through bearings, a wind-up roller (5) is arranged at the upper part of the rack (1), a guide roller (2) is rotatably connected above the hollow heating roller (3) in the rack (1), and a scraper (6) is fixed below the hollow heating roller (3) on the inner side of the rack (1);
gluing mechanism (7) is including being fixed in fixed plate (8) of frame (1) lower part, one side of fixed plate (8) is fixed with guide bar (9), guide bar (9) sliding connection has sliding seat (10), the top of sliding seat (10) is fixed with roller support (19), one side upper portion of roller support (19) is rotated and is connected with compression roller (18), the top of sliding seat (10) articulates there is L type support (12), one side of L type support (12) is equipped with spouts gluey mechanism (16), the top of sliding seat (10) articulates there is electric putter (13), the push rod end of electric putter (13) articulates in the bottom of L type support (12).
2. The efficient plastic film coating machine according to claim 1, wherein sliding grooves (30) are formed in the front side and the rear side of the machine frame (1), sliding blocks (31) are connected in the sliding grooves (30) in a sliding mode, the sliding blocks (31) are rotatably connected with the winding roller (5) through bearings, a motor (32) is fixed to the outer side of each sliding block (31), and an output shaft of the motor (32) is fixedly connected with one end of the winding roller (5).
3. The high-efficiency plastic film coating machine according to claim 2, wherein the front side and the rear side of the frame (1) are respectively fixed with a box body (34), the two ends of the hollow heating roller (3) and the hollow drying roller (4) are respectively fixedly communicated with a hollow shaft (35), the hollow shaft (35) is rotatably connected to the outer side of the frame (1) through a bearing, the hollow shaft (35) is seamlessly and movably inserted into the box bodies (34), the outer side of the frame (1) is fixed with an air heater (33), and the air inlet end and the air outlet end of the air heater (33) are respectively communicated with the two box bodies (34).
4. A high-efficiency plastic film coating machine as claimed in claim 3, wherein an internal thread sleeve (20) is fixed on the top of the fixed plate (8), a threaded rod (21) is connected with the internal thread sleeve (20) in a threaded manner, and one end of the threaded rod (21) is connected with the outer side of the movable seat (10) through a spring (22).
5. The high-efficiency plastic film coating machine according to claim 4, wherein the glue spraying mechanism (16) comprises an inner shaft (23) fixed at the front side of the roller shaft support (19) and a rotary drum (28) rotatably connected at the rear side of the roller shaft support (19), a glue input hole (25) is formed in the inner shaft (23), glue output ports (26) in the same straight line are uniformly formed in the outer side of the inner shaft (23), a glue input pipe (24) is communicated with one side of the glue input hole (25), the inner side of the rotary drum (28) is seamlessly sleeved on the outer side of the inner shaft (23), at least three rows of nozzles (29) are uniformly arranged on the outer side of the rotary drum (28), each row of nozzles (29) are in the same straight line, the pore diameters of each row of nozzles (29) are different, a rotary shaft (27) rotatably connected at the rear side of the roller shaft support (19) through a bearing is fixed at one end of the rotary drum (28), a second bevel gear (17) is fixed on the outer side of the rotating shaft (27), a servo motor (14) is fixed on the outer side of the L-shaped support (12), and a first bevel gear (15) meshed with the second bevel gear (17) is fixed on an output shaft of the servo motor (14).
6. The high-efficiency plastic film coating machine according to claim 5, wherein a glue pump (11) is fixed at the bottom of the movable seat (10), and the output end of the glue pump (11) is communicated with one end of the glue inlet pipe (24) through a pipeline.
7. Use of a high efficiency plastic film coater according to claim 6, characterized by the fact that it comprises the following steps:
s1, firstly, starting an air heater (33) to circularly flow air in the hollow heating roller (3) and the hollow drying roller (4), heating the air when the air passes through the air heater (33), heating the hollow heating roller (3) and the hollow drying roller (4) by the heated air, sequentially passing a plastic film through the guide roller (2), the hollow heating roller (3) and the hollow drying roller (4) in sequence, and then fixing the plastic film on the winding roller (5);
s2, a starting motor (32) drives a winding roller (5) to rotate, the winding roller (5) drives a plastic film to wind, and glue is coated on the outer side of the plastic film passing through the hollow heating roller (3) by a glue coating mechanism (7);
s3, when the plastic film coated with the glue passes through the hollow drying roller (4), drying the glue by the hollow drying roller (4) so that the glue is fixed on the plastic film.
8. The method of claim 7, wherein in step S2, the spring (22) is pushed by screwing the threaded rod (21) to move the movable seat (10), the movable seat (10) pushes the press roller (18) to press against the hollow heating roller (3), the glue is pumped by the glue pump (11), and then is delivered into the glue delivery hole (25) through the glue inlet tube (24) and is sprayed out through the glue outlet (26), the servo motor (14) drives the first bevel gear (15) to rotate, the first bevel gear (15) drives the glue spraying mechanism (16) to rotate in steps, so as to move the nozzles (29) with different apertures to the glue outlet (26), and facilitate the replacement of the nozzles (29) with different apertures at any time.
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| CN202110788862.5A CN113414056A (en) | 2021-07-13 | 2021-07-13 | Efficient plastic film coating machine and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180126A (en) * | 2021-12-24 | 2022-03-15 | 郑州市娅丽达服饰有限公司 | Industrial clothing production system |
| CN115891183A (en) * | 2022-10-21 | 2023-04-04 | 南京贝迪新材料科技股份有限公司 | Quantum dot film preparation device and method with quantum dot uniform dispersion function |
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| CN115891183A (en) * | 2022-10-21 | 2023-04-04 | 南京贝迪新材料科技股份有限公司 | Quantum dot film preparation device and method with quantum dot uniform dispersion function |
| CN115891183B (en) * | 2022-10-21 | 2023-08-08 | 南京贝迪新材料科技股份有限公司 | Quantum dot film preparation device and method with quantum dot uniform dispersion function |
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Application publication date: 20210921 |