CN216522971U

CN216522971U - Silicone rubber lettering film air-dries device

Info

Publication number: CN216522971U
Application number: CN202122885928.0U
Authority: CN
Inventors: 范春平; 陆楞渊
Original assignee: Anhui Chuangyan New Material Co ltd
Current assignee: Anhui Chuangyan New Material Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-13
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a silicon rubber lettering film air drying device, which belongs to the technical field of lettering film production equipment and comprises a rack, a drying box, printing ink coating equipment and an air drying chamber, wherein the drying box, the printing ink coating equipment and the air drying chamber are arranged on the rack, an upper drying chamber and a lower drying chamber are arranged in the drying box, the lower drying chamber is used for drying a lettering film blank in a penetrating manner, the upper drying chamber is used for drying a lettering film finished product coated with printing ink by the printing ink coating equipment in a penetrating manner, the oven cost during the production of the lettering film is reduced, the lettering film production cost is reduced, and an air blower communicated with the air drying chamber is used for drying the dried lettering film finished product again and cooling by air flow, so that the lettering film can be directly rolled or subjected to other processing operations after being dried, and the device has the advantage of improving the production efficiency of the lettering film.

Description

Silicone rubber lettering film air-dries device

Technical Field

The utility model belongs to the technical field of lettering film equipment, and particularly relates to a silicon rubber lettering film air drying device.

Background

The thermal transfer printing lettering film is a thermal transfer printing material with extremely high utilization rate in the thermal transfer printing process, and the lettering film needs to be processed in a thermal transfer printing process during production, a protective layer back coating liquid is coated on the back surface of a raw material biaxially-oriented polyester film by using a 200-line anilox roller, then the raw material biaxially-oriented polyester film needs to enter an oven for drying, a release agent is coated on the front surface of the biaxially-oriented polyester film by using a comma scraper, and the polyester film enters the oven for drying; coating color layer TPU ink on the surface of a release layer of a biaxially oriented polyester film through a comma scraper, drying a solvent in the ink in an oven, and drying in the oven for many times, wherein the oven is required to be prepared for continuous production, and the semi-finished products in different procedures are dried, so that the production cost of the lettering film is increased, equipment for cooling the lettering film is not required after production, and the dried lettering film is required to be cut, rewound or opened or processed into a roll or a flat shape after being cooled to normal temperature, so that the cooling efficiency is low, and the production efficiency of the lettering film is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a silicone rubber lettering film air drying device which can circularly dry lettering film semi-finished products in different working procedures, reduce the production cost and directly cool and output a post-lettering film so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a silicon rubber lettering film air drying device comprises a rack, a drying box, printing ink coating equipment and an air drying chamber, wherein the drying box, the printing ink coating equipment and the printing ink coating equipment are arranged on the rack, the right side of the printing ink coating equipment is communicated with a hollow plate in the drying box to form an upper drying chamber and a lower drying chamber, the bottom end in the drying box is provided with a hot air circulating machine through the rack, the top surface of the hot air circulating machine is provided with a heat conveying pipe which penetrates through four corners of the hollow plate and is communicated with the inner part of the hot air plate on the top surface in the drying box, the middle part of the heat conveying pipe is provided with a hot air output pipe which penetrates through the middle part of the hollow plate and is provided with air outlets on the top surface and the bottom surface, and the top of the drying box is provided with an exhaust fan with a filtering component;

the top end of the air drying chamber is communicated with an air inlet pipe and is communicated with a blower, the air inlet end of the blower is provided with a filter box, the air drying chamber is arranged at the right end of the drying box and is communicated with the upper drying chamber, and a one-way output valve is arranged in a through hole communicated with the upper drying chamber;

slide in the spout of the right-hand member of frame and be equipped with the support that slopes and unreel the running roller and the rolling running roller, it runs through the stoving case and scribbles in printing ink coating equipment and establish printing ink and become the membrane finished product of carving characters to unreel membrane stock on the running roller, it is connected with the rolling running roller to run through the upper portion drying chamber in the stoving case again behind first accepting roller and the second accepting roller that the membrane finished product of carving characters walked around.

Furthermore, the drying chamber and the ink coating equipment are provided with perspective windows corresponding to the height of the lettering film blank.

The states of the engraved film blank which is dried and coated with the printing ink can be known through the perspective window.

Furthermore, the filtering component comprises a base in threaded connection with a screw seat at the top end of the drying box, an activated carbon filtering core plate horizontally arranged in the base, and a water absorbing core plate arranged below the activated carbon filtering core plate and parallel to the activated carbon filtering core plate, wherein a water tank connected with the inside of the water absorbing core plate through a water absorbing cotton strip is arranged on the outer wall of the base.

The absorbent cotton sliver that the water tank set up is arranged in deriving the water in the water tank to the absorbent core board, through the absorbent core board to the exhaust fan exhaust stoving incasement harmful substance primary filtration in the gas, the active carbon filters the core board and is arranged in filtering the harmful substance in the air once more, avoids discharging the harmful gas that produces to membrane blank of carving characters and membrane finished product drying chamber of carving characters in the production environment.

Furthermore, the bottom of the air drying chamber is of an arc-shaped structure, and an air guide arc plate is arranged at the upper right part of the inner air drying chamber.

The radian of the bottom end of the air drying chamber and the radian of the air guide arc plate are matched to guide the air flow output from the air inlet pipe into the air drying chamber to the lettering film finished product penetrating through the air drying chamber, air-dry the lettering film finished product and output after cooling the air flow input by the air blower.

Furthermore, the upper part and the lower part of the second through hole of the lettering film finished product penetrating through the upper drying chamber and the air drying chamber are respectively provided with two groups of roll shafts matched with the top surface and the bottom surface of the lettering film finished product.

The roller shaft assists the direction of output when the lettering film finished product penetrates through the drying chamber and the second through hole communicated with the air drying chamber, and the output horizontal state of the lettering film is kept.

Furthermore, two groups of soft rubber guide plates which are inclined relatively are respectively arranged on the upper part and the lower part of a third through hole which penetrates through the lettering membrane blank on the left sides of the upper drying chamber and the lower drying chamber.

The soft rubber guide plate is used for guiding the output of the lettering film blank and the lettering film finished product, has a certain smoothing effect, and keeps the horizontal output of the lettering film blank and the lettering film finished product.

Furthermore, the filter box at the air inlet end of the air blower is internally filtered by an active carbon filter assembly, and an air inlet end cover of the filter box is in threaded connection with the filter box.

The air-blower is exported to air-dry indoor when carving characters membrane finished product air-dries to outside air extraction, and the active carbon in the filter cartridge filters impurity in to the air, avoids the impurity in the air to cause the influence to the finished product quality of carving characters membrane.

Furthermore, the shaft lever of the axle center of the winding roller wheel is connected with a buffer spring in a buffer groove on the bracket, limit rods on the left side and the right side of the buffer spring are movably arranged in the limit grooves on the left side and the right side of the buffer groove from top to bottom, and a telescopic guide rod fixedly connected with the shaft lever and the bottom end of the buffer groove penetrates through the buffer spring.

When the winding roll shaft rotates to wind the lettering film finished product through the driving device, the shaft lever on the winding roll shaft generates up-and-down buffering in the buffer groove through the buffer spring due to the force generated by winding the lettering film finished product, so that the winding roll shaft tightly winds the lettering film finished product in the up-and-down buffering process, and the leveling effect of winding the lettering film finished product is kept.

Furthermore, the upper end and the lower end in the limiting groove are provided with rubber blocks for buffering and connecting the limiting rod.

The rubber block is used for moving and buffering in the limiting groove when the limiting rod is subjected to the vertical elastic force of the buffer spring.

The utility model has the following beneficial effects when the lettering film is dried:

1. the silicone rubber lettering film air-drying device is characterized in that an upper drying chamber and a lower drying chamber are formed in a drying box through a hollow plate, the back surface of a raw material biaxially-stretched polyester film is coated with a protective layer back coating liquid through a 200-line anilox roller through the lower drying chamber and then is dried in a penetrating manner, the upper drying chamber is used for drying a lettering film finished product formed after ink coating in a penetrating manner, the dried lettering film finished product is cooled again through air flow output by an air blower through a penetrating air-drying chamber, so that a dried lettering film finished product is directly rolled or subjected to other operations, and the production efficiency of the lettering film is improved;

2. the top end of the drying chamber is communicated with an exhaust fan with a filtering component, the exhaust fan is used for accelerating the circulation of air in the drying box, and harmful gas generated by drying the lettering membrane blank and the lettering membrane finished product in the drying chamber is filtered and discharged through the filtering component, so that the pollution of the gas to the environment is avoided;

3. the top four corners of the hot air circulator in the drying box are provided with heat conveying pipes communicated with hot air output pipes which penetrate through the hollow plate and are provided with hot air outlets, the top ends of the heat conveying pipes are communicated with the hot air plate on the top surface in the drying box, the hot air plate is a rectangular box which is hollow inside and has an air outlet hole in the bottom surface, the hot air output by the hot air circulator output to the heat conveying pipes is discharged into the upper drying chamber through the air outlet hole and is used for drying the lettering film finished products penetrating through the upper drying chamber, the hot air output pipes penetrating through the hollow plate output the hot air output by the heat conveying pipes through the hot air outlets, and the lettering film blanks penetrating through the bottom surface of the lettering film finished products in the upper drying chamber and the lettering film finished products in the lower drying chamber are dried, so that the efficiency and the quality of drying the lettering film blanks and the lettering film finished products are realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a main sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B of FIG. 2;

FIG. 5 is a schematic view of the heat transfer pipe and the hot air circulator of the present invention;

FIG. 6 is a schematic view of the connection between the take-up roller and the bracket according to the present invention;

fig. 7 is a schematic view of the filter assembly of the present invention.

In the figure: 1. a frame; 2. a drying box; 3. an ink application device; 4. an air drying chamber; 5. a hollowed-out plate; 6. an upper drying chamber; 7. a lower drying chamber; 8. a hot air circulator; 9. a hot blast plate; 10. a heat transfer pipe; 11. an air outlet; 12. a hot air output pipe; 13. a filter assembly; 14. an exhaust fan; 15. an air inlet pipe; 16. a filter cartridge; 17. a blower; 18. a one-way output valve; 181. a through hole; 19. a chute; 20. an unwinding roller; 21. a winding roller; 22. a support; 23. carving the membrane blank; 24. engraving a film finished product; 25. a first receiving roller; 26. a second receiving roller; 27. a perspective window; 28. a base; 29. an active carbon filter core plate; 30. a water-absorbing core plate; 31. a water-absorbing cotton sliver; 32. a water tank; 33. an air guide arc plate; 34. a second through hole; 35. a roll shaft; 36. a third through hole; 37. a soft rubber guide plate; 38. a shaft lever; 39. a buffer tank; 40. a buffer spring; 41. a limiting rod; 42. a limiting groove; 43. a telescopic guide rod; 44. a rubber block.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a silicon rubber lettering film air drying device as shown in figures 1-7, which comprises a rack 1, a drying box 2, an ink coating device 3 and an air drying chamber 4, wherein the drying box 2, the ink coating device 3 and the air drying chamber 4 are arranged on the rack 1, the right side of the ink coating device 3 is communicated with an upper drying chamber 6 and a lower drying chamber 7 which are formed by a hollow plate 5 in the drying box 2, the inner bottom end of the drying box 2 is provided with a hot air circulator 8 through the rack 1, the top surface of the hot air circulator 8 is provided with a heat conveying pipe 10 which penetrates through four corners of the hollow plate 5 and is communicated with the inner part of a hot air plate 9 on the inner top surface of the drying box 2, the middle part of the heat conveying pipe 10 is provided with a hot air output pipe 12 which penetrates through the middle part of the hollow plate 5 and is provided with air outlets 11 on the top surface and the bottom surface, the top of the drying box 2 is provided with an exhaust fan 14 with a filter assembly 13, the filter assembly 13 comprises a base 28 which is in threaded connection with a screw base 28 on the top end of the drying box 2 and an active carbon filter core plate 29 which is horizontally arranged in the base 28, An absorbent core plate 30 which is arranged below the active carbon filter core plate 29 and is parallel to the active carbon filter core plate 29, and a water tank 32 which is connected with the inside of the absorbent core plate 30 through an absorbent cotton strip 31 is arranged on the outer wall of the base 28. The absorbent cotton sliver 31 arranged in the water tank 32 is used for guiding the water in the water tank 32 into the absorbent core plate 30, the absorbent core plate 30 is used for primarily filtering harmful substances in the air discharged from the exhaust fan 14 in the drying box 2, and the activated carbon filter core plate 29 is used for filtering the harmful substances in the air again, so that the harmful gases generated by drying the lettering film blank 23 and the lettering film finished product 24 in the drying box 2 are prevented from being discharged into the production environment;

an air inlet pipe 15 at the top end of the air drying chamber 4 is communicated with an air blower 17 with an air inlet end provided with a filter box 16, the filter box 16 at the air inlet end of the air blower 17 is internally filtered by an active carbon filter assembly, and an air inlet end cover of the filter box 16 is in threaded connection with the filter box 16. When the air blower 17 extracts outside air and outputs the air to the air drying chamber 4 to air-dry the lettering film finished product 24, the activated carbon filtering component in the filtering box 16 filters impurities in the air, so that the influence of the impurities in the air on the quality of the lettering film finished product 24 is avoided;

the air drying chamber 4 is arranged at the right end of the drying box 2 and is communicated with the upper drying chamber 6, a one-way output valve 18 is arranged in a through hole 181 which is communicated with the upper drying chamber 6 of the air drying chamber 4, the bottom of the air drying chamber 4 is arranged in an arc structure, and an air guide arc plate 33 is arranged at the upper right part of the inner air drying chamber 4. The radian of the bottom end of the air drying chamber 4 and the radian of the air guide arc plate 33 are matched to guide the air flow output from the air inlet pipe 15 to the air drying chamber 4 to the lettering film finished product 24 penetrating through the air drying chamber 4, dry the lettering film finished product 24, cool the air flow input by the air blower 17 and output.

The lettering film finished product 24 penetrates through the upper drying chamber 6 and the second through hole 34 of the air drying chamber 4, and two groups of roll shafts 35 matched with the top surface and the bottom surface of the lettering film finished product 24 are respectively arranged at the upper part and the lower part in the through hole. The roller shaft 35 assists in guiding the output of the lettering film finished product 24 when penetrating through the second through hole 34 of the upper drying chamber 6 and communicated with the air drying chamber 4, and keeps the output horizontal state of the lettering film

The support 22 that inclines and just is equipped with unwinding roller 20 and rolling roller 21 to slide in the spout 19 of the right-hand member of frame 1, the membrane blank of carving characters 23 on the unwinding roller 20 runs through drying box 2 and scribbles in printing ink coating equipment 3 and establish printing ink and become the membrane finished product 24 of carving characters, the membrane finished product 24 of carving characters runs through the upper portion drying chamber 6 in drying box 2 again behind first accepting roller 25 and the second accepting roller 26 that bypasses and is connected with rolling roller 21, be equipped with on drying box 2 and the printing ink coating equipment 3 with the membrane blank of carving characters 23 and the corresponding perspective window 27 of membrane finished product 24 height of carving characters. The state of the lettering membrane blank 23 which is dried and coated with ink can be known through the perspective window 27;

two sets of soft rubber guide plates 37 which are inclined oppositely are respectively arranged on the upper part and the lower part of a third through hole 36 which penetrates through the lettering film blank 23 on the left side of the upper drying chamber 6 and the lower drying chamber 7. The soft rubber guide plate 37 is used for guiding the output of the lettering film blank 23 and the lettering film finished product 24, has a certain smoothing effect, and keeps the lettering film blank 23 and the lettering film finished product 24 to be output horizontally.

The shaft lever 38 of the axle center of the winding roller 21 is connected with a buffer spring 40 in a buffer groove 39 on the bracket 22, the limiting rods 41 at the left side and the right side of the buffer spring 40 are movably arranged in limiting grooves 42 at the left side and the right side of the buffer groove 39 up and down, and a telescopic guide rod 43 fixedly connected with the bottom ends of the shaft lever 38 and the buffer groove 39 penetrates through the buffer spring 40. When the rolling roller 21 rolls the lettering film finished product 24 through the rotation of the driving device, the force generated by rolling the lettering film finished product 24 enables the shaft lever 38 on the rolling roller 21 to generate up-and-down buffering in the buffer groove 39 through the buffer spring 40, so that the rolling roller 21 can tension and roll the lettering film finished product 24 in the up-and-down buffering process, and the leveling effect of rolling the lettering film finished product is kept.

The upper and lower ends of the limiting groove 42 are provided with rubber blocks 44 for buffering and bearing the limiting rod 41. The rubber block 44 is used for cushioning the stopper rod 41 from moving in the stopper groove 42 when the stopper rod is subjected to the upward and downward urging force of the cushion spring 40.

The silicone rubber lettering film air-drying device is characterized in that an upper drying chamber 6 and a lower drying chamber 7 are formed in a drying box 2 through a hollow plate 5, the lower drying chamber 7 is used for coating a protective layer back coating liquid on the back surface of a raw material biaxially-stretched polyester film by using a 200-line anilox roller, then a lettering film blank 23 is dried in a penetrating manner, the upper drying chamber 6 is used for drying a lettering film finished product 24 formed after ink is coated in a penetrating manner, the dried lettering film finished product 24 is cooled again through wind flow output by a blower 17 after penetrating through an air drying chamber 4, so that the lettering film finished product 24 is directly rolled or subjected to other operations by a rolling roller 21 after being dried, and the production efficiency of the lettering film is improved;

the top end of the drying box 2 is communicated with an exhaust fan 14 with a filtering component 13, the exhaust fan 14 is used for accelerating circulation of air in the drying box 2, harmful gas generated by drying the lettering membrane blank 23 and the lettering membrane finished product 24 in the drying box 2 is filtered and discharged through the filtering component 13, and pollution of the gas to the environment is avoided;

the four corners of the top of a hot air circulating machine 8 in the drying box 2 are provided with heat conveying pipes 10 communicated with a hot air output pipe 12 which penetrates through the hollow plate 5 and is provided with an air outlet 11, the top end of each heat conveying pipe 10 is communicated with a hot air plate 9 on the top surface in the drying box 2, each hot air plate 9 is a rectangular box which is hollow inside and has an air outlet on the bottom surface, the hot air output by the hot air circulating machine 8 and output to the heat conveying pipes 10 is discharged into the upper drying box 2 through the air outlet, the hot air is used for drying the lettering film finished products 24 penetrating through the upper drying chamber 6, the hot air output pipes 12 penetrating through the hollow plate 5 output the hot air output by the heat conveying pipes 10 through the air outlet 11, the bottom surfaces of the lettering film finished products 24 penetrating through the upper drying chamber 6 and the lettering film blanks 23 penetrating through the lower drying chamber 7 are dried, and the drying efficiency and quality of the lettering film finished products 24 are realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a silicon rubber membrane of carving characters air-dries device, includes frame (1), locates stoving case (2) and printing ink coating equipment (3) and air-dry chamber (4) on frame (1), its characterized in that: the right side of the ink coating equipment (3) is communicated with an upper drying chamber (6) and a lower drying chamber (7) formed on a hollow plate (5) in a drying box (2), a hot air circulating machine (8) is arranged at the inner bottom end of the drying box (2) through a rack (1), a heat transfer pipe (10) which penetrates through four corners of the hollow plate (5) and is communicated with the inner part of a hot air plate (9) on the inner top surface of the drying box (2) is arranged on the top surface of the hot air circulating machine (8), a hot air output pipe (12) which penetrates through the middle part of the hollow plate (5) and is provided with air outlets (11) on the top surface and the bottom surface is arranged in the middle part of the heat transfer pipe (10), and an exhaust fan (14) with a filtering component (13) is arranged on the top part of the drying box (2);

an air inlet pipe (15) at the top end of the air drying chamber (4) is communicated with an air blower (17) with an air inlet end provided with a filter box (16), the air drying chamber (4) is arranged at the right end of the drying box (2) and communicated with the upper drying chamber (6), and a one-way output valve (18) is arranged in a through hole (181) communicated with the upper drying chamber (6) and the air drying chamber (4);

slide in spout (19) of the right-hand member of frame (1) and be equipped with support (22) that slope and lean on and unreel running roller (20) and rolling running roller (21), it runs through stoving case (2) to unreel membrane blank (23) on running roller (20) and establishes printing ink in printing ink coating equipment (3) and becomes membrane finished product (24) of carving characters, first accepting roller (25) and second that membrane finished product (24) of carving characters walked around accept roller (26) after run through upper portion drying chamber (6) in stoving case (2) again and be connected with rolling running roller (21).

2. The air drying device for the silicon rubber lettering film as claimed in claim 1, wherein: and the drying box (2) and the ink coating equipment (3) are provided with perspective windows (27) corresponding to the heights of the lettering film blanks (23) and the lettering film finished products (24).

3. The air drying device for the silicon rubber lettering film as claimed in claim 1, wherein: the filter assembly (13) comprises a base (28) screwed with a screw base at the top end of the drying box (2), an active carbon filter core plate (29) horizontally arranged in the base (28), and a water absorption core plate (30) arranged below the active carbon filter core plate (29) and parallel to the active carbon filter core plate (29), wherein a water tank (32) connected with the inside of the water absorption core plate (30) through a water absorption cotton strip (31) is arranged on the outer wall of the base (28).

4. The air drying device for the silicon rubber lettering film as claimed in claim 1, wherein: the bottom of the air drying chamber (4) is of an arc structure, and an air guide arc plate (33) is arranged at the upper right part of the inner air drying chamber (4).

5. The air drying device for the silicon rubber lettering film as claimed in claim 1, wherein: and the lettering film finished product (24) penetrates through the upper drying chamber (6) and the lower part of the second through hole (34) of the air drying chamber (4), and two groups of roll shafts (35) matched with the top surface and the bottom surface of the lettering film finished product (24) are respectively arranged at the upper part and the lower part.

6. The air drying device for the silicon rubber lettering film as claimed in claim 1, wherein: and two groups of soft rubber guide plates (37) which are inclined relatively are respectively arranged at the upper part and the lower part of a third through hole (36) which penetrates through the lettering membrane blank (23) at the left sides of the upper drying chamber (6) and the lower drying chamber (7).

7. The air drying device for the silicon rubber lettering film as claimed in claim 1, wherein: the filter box (16) at the air inlet end of the air blower (17) is internally filtered by an activated carbon filter assembly, and the air inlet end cover of the filter box (16) is in threaded connection with the filter box (16).

8. The air drying device for the silicon rubber lettering film as claimed in claim 1, wherein: the rolling device is characterized in that a shaft rod (38) at the axis of the rolling roller (21) is connected with a buffer spring (40) in a buffer groove (39) on the support (22), limiting rods (41) on the left side and the right side of the buffer spring (40) are movably arranged in limiting grooves (42) on the left side and the right side in the buffer groove (39) up and down, and a telescopic guide rod (43) fixedly connected with the shaft rod (38) and the bottom end of the buffer groove (39) penetrates through the buffer spring (40).

9. The air drying device for the silicon rubber lettering film as claimed in claim 8, wherein: and rubber blocks (44) for buffering and bearing the limiting rod (41) are arranged at the upper end and the lower end in the limiting groove (42).