Release oil coating device for high-transmittance PET transfer film

Abstract

The utility model discloses a release oil coating device for a high-transparency PET (polyethylene terephthalate) transfer film, which comprises a base, winding devices, a drying device and a coating device, the drying device, the winding devices and the coating device are respectively and fixedly arranged on the base, the two winding devices are respectively arranged on two sides of the base in a mirroring manner, and the two winding devices are respectively arranged on two sides of the base in a mirroring manner. The coating device comprises a lifting roller, a coating roller, a connecting rod, a supporting frame, a lifting device, a storage device and a first driving motor, the drying device is arranged on the other side of the supporting frame, the production increasing efficiency of transfer printing films can be improved, and the transfer printing films with different thicknesses can be processed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production field of transfer film, especially a high -transparency PET transfer film release oil coating device. BACKGROUND

[0002] The heat transfer film is also called PET transfer film, PET release film and release film, and a layer of release oil is coated on the surface of the heat transfer film to reduce the adhesion of the surface of the heat transfer film, so that the release effect is achieved.

[0003] According to the search, in the traditional transfer film production process, the transfer film is generally coated with release oil by manual and mechanical methods. The manual method is that the staff coats the release oil on the surface of the transfer film by a brush, but this method is low in efficiency and cannot guarantee the uniformity of the coating, which easily affects the release effect of the transfer film. The mechanical coating method is efficient and uniform, but the traditional coating machine cannot work on transfer films of different thicknesses.

[0004] Therefore, in view of the above problems, the utility model provides a high -transparency PET transfer film release oil coating device to solve the above problems. SUMMARY

[0005] The utility model aims at solving one of the above technical problems at least to some extent.

[0006] To achieve the above purpose, the utility model provides a high -transparency PET transfer film release oil coating device, which comprises a base, a winding device, a drying device, a coating device, wherein the drying device, the winding device and the coating device are respectively fixedly arranged on the base, and two winding devices are respectively arranged on the two sides of the base; the coating device comprises a lifting roller, a coating roller, a connecting rod, a support frame, a lifting device, a storage device and a first driving motor, wherein the support frame is arranged on one side of one of the winding devices; two connecting rods are respectively arranged on the opposite surfaces of the support frame, the lifting device and the connecting rods are parallel to each other; the coating roller is fixedly arranged on the connecting rod on the opposite surface of the support frame; the lifting roller is fixedly arranged on the connecting rod on the lifting device; the lifting device is arranged on the support frame and connected to each other through the connecting rods; the storage device is arranged at the highest position of the support frame and connected to the coating roller; the first driving motor is arranged on one side of the support frame, and the output end of the first driving motor is connected to one end of the connecting rod where the coating roller is arranged through the support frame; the drying device is arranged on the other side of the support frame.

[0007] In addition, the high-transmittance PET transfer film release oil coating device has the following additional technical features.

[0008] Further, the support frame is provided with a through mounting slot, and the lifting device is arranged in the mounting slot.

[0009] Further, the lifting device comprises a lead screw, a sliding block, a guide rod and a second driving motor, wherein the two sliding blocks are movably arranged on the guide rod and the lead screw, and the connecting rods connected to the shafts are connected to each other, the lead screw is vertically and rotatably arranged in the mounting slot on one side, and the lead screw is connected to the second driving motor output end through the support frame, the guide rod is rotatably arranged in the mounting slot on the other side, and the guide rod is parallel to the lead screw, the sliding block on the lead screw is provided with a thread matched with the lead screw, and the sliding block is connected to the lead screw through the thread.

[0010] Further, the storage device comprises a storage box, an oil guide plate and a cover plate, wherein the cover plate is clamped on the storage box, and the cover plate and the storage box are matched with each other, the oil guide plate is arranged at the bottom of the storage box, and the connection between the oil guide plate and the storage box is provided with a through discharge port, the storage box is fixedly arranged on the support frame, and the oil guide plate is matched with the coating roller and closely attached to the coating roller.

[0011] Further, the drying device side wall on one side of the support frame is provided with an opening, and the opening is provided with an oil scraping device, and the inner wall of the drying device is provided with an electric heating wire, and the side walls on both sides of the drying device are also provided with a plurality of fans.

[0012] Further, the oil scraping device comprises a scraper, an extension rod and a spring, wherein the scraper is arranged in the opening through the plurality of extension rods, and the plurality of springs are wound on the extension rods, and the two ends of the spring are connected to the side wall of the opening and the scraper respectively.

[0013] Further, the winding device comprises a winding roller, a fixing frame and a locking structure, wherein the winding roller is rotatably arranged on the fixing frame, the fixing frame can fix the winding roller on the fixing frame through the locking structure, and the rotation of the winding roller is not affected.

[0014] Further, the winding device on one side of the drying device is provided with a handle, and one end of the handle is connected to one end of the winding roller.

[0015] According to the high-transmittance PET transfer film release oil coating device, the lifting device drives the lifting roller to move, the lifting roller and the coating roller can cooperate to perform oil coating work on transfer films with different thicknesses, the drying device is arranged on the high-transmittance PET transfer film release oil coating device, oil coating and drying are integrally formed, the efficiency of transfer film production is improved, and the oil scraping device arranged on the drying device can make the release oil on the transfer film more uniform.

[0016] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0018] Figure 1 is a structure schematic view of a high-transmittance PET transfer film release oil coating device according to an embodiment of the present application;

[0019] Figure 2 is an enlarged structure schematic view of a locking structure of a high-transmittance PET transfer film release oil coating device according to an embodiment of the present application;

[0020] Figure 3 is a coating device structure schematic view of a high-transmittance PET transfer film release oil coating device according to an embodiment of the present application;

[0021] Figure 4 is a storage device structure schematic view of a high-transmittance PET transfer film release oil coating device according to an embodiment of the present application;

[0022] Figure 5 is a drying device structure schematic view of a high-transmittance PET transfer film release oil coating device according to an embodiment of the present application;

[0023] Figure 6 is a drying device structure schematic view of another high-transmittance PET transfer film release oil coating device according to an embodiment of the present application;

[0024] Figure 7 is a oil scraping device structure schematic view of a high-transmittance PET transfer film release oil coating device according to an embodiment of the present application;

[0025] As shown in the drawings:

[0026] 1, base; 2, winding device; 21, winding roller; 22, fixing frame; 23, locking structure; 3, drying device; 31, opening; 32, oil scraping device; 321, scraper; 322, telescopic rod; 323, spring; 33, electric heating wire; 34, fan; 4, coating device; 41, lifting roller; 42, coating roller; 43, connecting rod; 44, support frame; 441, mounting groove; 45, lifting device; 451, lead screw; 452, sliding block; 453, guide rod; 454, second driving motor; 46, storage device; 461, storage box; 462, oil guide plate; 463, cover plate; 464, discharge port; 47, first driving motor; 5, handle. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0028] A high-transmittance PET transfer film release oil coating device is described below in conjunction with the drawings.

[0029] As shown in the drawings, Figure 1 The high-transmittance PET transfer film release oil coating device according to an embodiment of the present application can include a base 1, a winding device 2, a drying device 3, and a coating device 4.

[0030] Specifically, the drying device 3, the winding device 2, and the coating device 4 are each fixedly arranged on the base 1, and two winding devices 2 are each arranged on the two sides of the base 1 in a mirror image.

[0031] It should be noted that the handle 5 is connected to one of the winding devices 2.

[0032] It can be understood that the wound transfer film is placed on the winding device 2 on the side without the handle 5, at which time the transfer film will be coated with release oil on one side passing through the coating device 4, and the excess release oil on the transfer film will be scraped off by continuing to pass through the drying device 3, and the release oil on the transfer film will be dried, and finally the dried transfer film will be wound onto the other winding device 2.

[0033] As shown in the drawings, Figure 1 , Figure 3 , Figure 4 The high-transmittance PET transfer film release oil coating device according to an embodiment of the present application can include a base 1, a winding device 2, a drying device 3, and a coating device 4.

[0034] Specifically, the coating device 4 comprises a lifting roller 41, a coating roller 42, connecting rods 43, a support frame 44, a lifting device 45, a storage device 46 and a first driving motor 47, wherein the support frame 44 is arranged on one side of one of the winding devices 2, the two connecting rods 43 are respectively arranged on the opposite surface of the support frame 44 and the lifting device 45 through shaft connection, and the two connecting rods 43 are parallel to each other, the coating roller 42 is fixedly arranged on the connecting rod 43 on the opposite surface of the support frame 44, the lifting roller 41 is fixedly arranged on the connecting rod 43 on the lifting device 45, the lifting device 45 is arranged on the support frame 44 and connected to each other through the connecting rods 43, the storage device 46 is arranged at the highest position of the support frame 44 and connected to the coating roller 42, and the first driving motor 47 is arranged on one side of the support frame 44 and connected to one end of the connecting rod 43 on which the coating roller 42 is arranged through the support frame 44.

[0035] It should be noted that the support frame 44 is provided with a through mounting groove 441, and the lifting device 45 is arranged in the mounting groove 441.

[0036] It can be understood that the moving end of the lifting device 45 will drive the lifting roller 41 to lift through the connecting rod 43, so as to clamp the transfer film between the lifting roller 41 and the coating roller 42, at this time, the first driving motor 47 is started, the first driving motor 47 drives the connecting rod 43 connected thereto to rotate, thereby driving the coating roller 42 to rotate, because the coating roller 42 abuts against the storage device 46, so the rotating coating roller 42 drives the release agent in the storage device 46 to be applied on the transfer film, and the transfer film is further forwarded by the friction force.

[0037] Specifically, the lifting device 45 comprises a lead screw 451, a sliding block 452, a guide rod 453 and a second driving motor 454, wherein the two sliding blocks 452 are movably arranged on the guide rod 453 and the lead screw 451 and connected to each other through the connecting rod 43 connected by shafts, the lead screw 451 is vertically and rotatably arranged in one of the mounting grooves 441, the second driving motor 454 is arranged on the support frame 44, and the output end of the second driving motor 454 is connected to one end of the lead screw 451 through the support frame 44, and the guide rod 453 is rotatably arranged in the other mounting groove 441 and parallel to the lead screw 451.

[0038] It should be noted that the sliding block 452 on the lead screw 451 is provided with a thread matched with the lead screw 451 and connected to the lead screw 451 through the thread.

[0039] It can be understood that when the second driving motor 454 is started, the screw rod 451 connected with the second driving motor 454 is driven to rotate, and the rotating screw rod 451 drives the sliding block 452 matched with the screw rod 451 to move along the screw rod 451, and because the two sliding blocks 452 are connected through the connecting rod 43, when the sliding block 452 arranged on the screw rod 451 moves, the sliding block 452 arranged on the guide rod 453 is driven to move along the guide rod 453 through the connecting rod 43, and because the lifting roller 41 is arranged on the connecting rod 43 on the lifting device 45, moving the connecting rod 43 drives the lifting roller 41 to move.

[0040] Specifically, the storage device 46 comprises a storage box 461, an oil guide plate 462 and a cover plate 463, wherein the cover plate 463 is clamped and arranged on the storage box 461, the cover plate 463 and the storage box 461 are matched with each other, the oil guide plate 462 is arranged at the bottom of the storage box 461, and a through discharge port 464 is arranged at the connection position of the oil guide plate 462 and the storage box 461.

[0041] It should be noted that the storage box 461 is fixedly arranged on the support frame 44, and the oil guide plate 462 is matched with and closely attached to the coating roller 42.

[0042] It can be understood that the cover plate 463 is opened to add release oil into the storage box 461, and because the coating roller 42 is closely attached to the oil guide plate 462, the coating roller 42 blocks the discharge port 464 to prevent the release oil from flowing out of the storage box 461, and when the coating roller 42 rotates, the release oil is coated on the coating roller 42 through rotation, and finally the release oil is coated on the transfer film through the coating roller 42.

[0043] As shown in Figure 1 , Figure 5 , Figure 6 and Figure 7 , the high-transmittance PET transfer film release oil coating device can comprise.

[0044] Specifically, the drying device 3 is arranged on the other side of the support frame 44.

[0045] It should be noted that the opening 31 is arranged on the side wall of the drying device 3 on one side of the support frame 44, and the oil scraping device 32 is arranged in the opening 31, and the electric heating wire 33 is arranged on the inner wall of the drying device 3, and a plurality of fans 34 are arranged on the side walls of the drying device 3.

[0046] Further need explanation is, the oil scraping device 32 includes: scraper 321, telescopic rod 322 and spring 323, wherein the scraper 321 is arranged in the opening 31 through a plurality of telescopic rods 322, a plurality of springs 323 are wound on the telescopic rod 322 respectively, and the both ends of the spring 323 are connected with the side wall of the opening 31 and the scraper 321 respectively.

[0047] It can be understood that when the transfer film coated with release oil passes through the opening 31, the release oil on the transfer film will be scraped evenly by the oil scraping device 32 arranged in the opening 31, and when passing through the drying device 3, the release oil on the transfer film will be dried by the cooperation of the heating wire 33 and the fan 34 arranged in the drying device 3.

[0048] It can be further understood that when the transfer film is below the oil scraping device 32, the scraper 321 will abut on the transfer film under the force generated by the spring 323, so as to scrape the release oil above the transfer film when the transfer film moves.

[0049] As shown in Figure 1 and Figure 2 , the high-transmittance PET transfer film release oil coating device according to the embodiment of the application can include.

[0050] Specifically, the winding device 2 includes: a winding roller 21, a fixing frame 22 and a locking structure 23, wherein the winding roller 21 is rotatably arranged on the fixing frame 22, the fixing frame 22 can fix the winding roller 21 on the fixing frame 22 through the locking structure 23, and the rotation of the winding roller 21 is not affected.

[0051] It should be noted that the winding device 2 on one side of the drying device 3 is provided with a handle 5, and one end of the handle 5 is connected with one end of the winding roller 21.

[0052] It can be understood that when the transfer film is dried, the winding roller 21 can be rotated by rotating the handle 5 to wind the transfer film on the winding roller 21, and the locking structure 23 arranged on the fixing frame 22 can ensure that the winding roller 21 will not be forced to separate from the fixing frame 22 when rotating, and the above-mentioned locking structure 23 is common knowledge and therefore will not be described in detail here.

[0053] In summary, the high-transmittance PET transfer film release oil coating device according to the embodiment of the application can improve the production efficiency of the transfer film and process transfer films of different thicknesses.

[0054] In the description of the specification, the terms "first", "second", "third", etc. are used only to describe various features, and are not to be construed as indicating or implying relative importance or a specific order of limiting the indicated technical features. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0055] In the description of the specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples, without contradiction.

[0056] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A high-transmission PET transfer film release oil coating device, characterized by, The base (1), the winding device (2), the drying device (3), the coating device (4), wherein, The drying device (3), the winding device (2) and the coating device (4) are fixedly arranged on the base (1) respectively; Two winding devices (2) are mirror arranged on both sides of the base (1) respectively; The coating device (4) comprises: a lifting roller (41), a coating roller (42), a connecting rod (43), a support frame (44), a lifting device (45), a storage device (46) and a first driving motor (47), wherein; The support frame (44) is arranged on one side of the winding device (2); Two connecting rods (43) are arranged on the opposite surfaces of the support frame (44) and the lifting device (45) respectively, and the two connecting rods (43) are parallel to each other; The coating roller (42) is fixedly arranged on the connecting rod (43) on the opposite surface of the support frame (44); The lifting roller (41) is fixedly arranged on the connecting rod (43) on the lifting device (45); The lifting device (45) is arranged on the support frame (44) and connected to each other through the connecting rod (43); The storage device (46) is arranged at the highest position of the support frame (44) and connected to the coating roller (42); The first driving motor (47) is arranged on one side of the support frame (44), and the output end of the first driving motor (47) penetrates the support frame (44) and is connected to one end of the connecting rod (43) where the coating roller (42) is arranged; The drying device (3) is arranged on the other side of the support frame (44). Through holes (441) are formed in the support frame (44).

2. The high-transmission PET transfer film release oil coating device according to claim 1, characterized in that, The lifting device (45) comprises: a lead screw (451), a sliding block (452), a guide rod (453) and a second driving motor (454), wherein; 3. The PET transfer film release oil coating device according to claim 2, wherein Two sliding blocks (452) are movably arranged on the guide rod (453) and the lead screw (451) respectively, and are connected to each other through the connecting rod (43) arranged on the shafts; The lead screw (451) is vertically and rotatably arranged in the mounting slot (441) on one side, and the lead screw (451); The second driving motor (454) is arranged on the support frame (44), and the output end of the second driving motor (454) penetrates the support frame (44) and is connected to one end of the lead screw (451); The guide rod (453) is rotatably arranged in the mounting slot (441) on the other side, and the guide rod (453) is parallel to the lead screw (451); The sliding block (452) on the lead screw (451) is provided with a thread matched with the lead screw (451), and is connected to the lead screw (451) through the thread. The storage device (46) comprises: a storage box (461), an oil guide plate (462) and a cover plate (463), wherein; 4. The high-transmission PET transfer film release oil coating device according to claim 1, characterized in that, ​ The cover plate (463) is clamped on the storage box (461), and the cover plate (463) and the storage box (461) are matched with each other; The oil guide plate (462) is arranged at the bottom of the storage box (461), and a through discharge port (464) is arranged at the connection between the oil guide plate (462) and the storage box (461); The storage box (461) is fixedly arranged on the support frame (44), and the oil guide plate (462) is matched with and closely attached to the coating roller (42).

5. The high-transmission PET transfer film release oil coating device according to claim 1, characterized in that, An opening (31) is arranged on the side wall of the drying device (3) on one side of the support frame (44), and a scraping device (32) is arranged in the opening (31), and an electric heating wire (33) is arranged on the inner wall of the drying device (3), and a plurality of fans (34) are arranged on the side walls of the drying device (3).

6. The high-transmission PET transfer film release oil coating device according to claim 5, characterized in that, The scraping device (32) comprises a scraper (321), a telescopic rod (322) and a spring (323). The scraper (321) is arranged in the opening (31) through a plurality of telescopic rods (322); A plurality of springs (323) are arranged on the telescopic rods (322) respectively, and the two ends of the spring (323) are connected with the side wall of the opening (31) and the scraper (321) respectively.

7. The PET transfer film release oil coating device according to claim 2, wherein The winding device (2) comprises a winding roller (21), a fixing frame (22) and a locking structure (23). The winding roller (21) is rotatably arranged on the fixing frame (22); The fixing frame (22) can fix the winding roller (21) on the fixing frame (22) through the locking structure (23), and the rotation of the winding roller (21) is not affected.

8. The high-transmission PET transfer film release oil coating device according to claim 7, characterized in that, A handle (5) is arranged on the winding device (2) on one side of the drying device (3), and one end of the handle (5) is connected with one end of the winding roller (21).

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