A photocurable release film production and drying device

Abstract

The present invention provides a photocurable release film production and drying device, which relates to the field of drying and comprises: a winding bracket, on which a driving shaft is installed; a mounting shaft is arranged on the top of the winding bracket; a release film winding roller is installed on the inner end of the mounting shaft by bolts; a supporting shaft is arranged on the top of the loading bracket; a release film supporting roller is installed on the supporting shaft by bolts; a cooling support frame is arranged on the rear side of the winding bracket; a drying support frame is arranged on the rear side of the cooling support frame; the device can automatically realize the drying and cooling of the release film, improve the automation of the device and effectively save the number of power layouts of the device, effectively control the manufacturing cost of the device, improve the market competitiveness of the device, and solve the problem that there is a lack of linkage between the drying mechanism and the cooling mechanism, and the intervention of multiple motors is required to realize the automatic drying and cooling of the release film.

Description

Technical Field

[0001] The invention relates to the technical field of drying, and in particular to a drying device for producing a light-cured release film. Background Art

[0002] In the production process of photocurable release films, most of them have a drying process, and a drying device is required for the drying process of photocurable release films. For example, the patent with application number: CN202210541583.3 discloses a continuous drying device for release film production, including a base, on which a drying treatment box is fixed, the drying treatment box includes a box body provided with an inlet and an outlet, clamping rollers are respectively provided on the inlet side and the outlet side of the box body, a No. 1 motor is provided at the bottom of the box body, and the rotating shaft of the No. 1 motor is connected to the clamping roller through a No. 1 belt; a heating rod is provided in the box body, the heating rod is below the release film, an air inlet slot is provided below the heating rod, an air inlet is provided below the air inlet slot, and several fans are provided in the air inlet slot, and curved pipes are provided at both ends of the air inlet slot, which are connected to the box body; an opening is provided above the box body, and a cooling fan is fixed at the opening. The present invention solves the problem of water accumulation and water stains on the film surface during continuous operation in the prior art by changing the cooling method. At the same time, manual operations are reduced through the automation process. However, when the above-mentioned drying device is in use, a hot air blower and a cold air blower are provided at the same time, which are used to dry the release film and then cool it down. However, there is a lack of linkage between the drying mechanism and the cooling mechanism, and the intervention of multiple motors is required to realize the automatic drying and cooling of the release film, and the production cost of the device is relatively high. Summary of the invention

[0003] In view of this, the present invention provides a photocurable release film production and drying device to solve the problem that a hot air blower and a cold air blower are provided in the existing device for drying the release film and then cooling it down, but there is a lack of linkage between the drying mechanism and the cooling mechanism, and the intervention of multiple motors is required to realize the automatic drying and cooling of the release film.

[0004] The present invention provides a photocurable release film production and drying device, which specifically comprises: a winding bracket, a loading bracket, a cooling support bracket, a drying support bracket and a driving motor, wherein a driving shaft is installed on the winding bracket; a synchronous sprocket 1 is arranged on the circumferential outer wall of the driving shaft; a mounting shaft is arranged on the top of the winding bracket; a synchronous sprocket 2 is arranged on the circumferential outer wall of the mounting shaft; a reduction worm is arranged on the driving shaft; a release film winding roller is installed on the inner end of the mounting shaft through bolts; a reduction worm wheel is arranged on the inner side of the winding bracket; the reduction worm wheel is matched and connected with the reduction worm; a reduction gear A is arranged on the front side of the reduction worm wheel; A reduction shaft is provided on the front side of the winding bracket; a synchronous sprocket three is provided on the outer end of the reduction shaft; the synchronous sprocket three is connected to the synchronous sprocket two through a chain; a reduction gear B is provided on the inner end of the reduction shaft; the reduction gear B is cooperatively connected with the reduction gear A; a supporting shaft is provided on the top of the loading bracket; a release film support roller is installed on the supporting shaft by bolts; a cooling support frame is provided on the rear side of the winding bracket; a drying support frame is provided on the rear side of the cooling support frame; the drying support frame is also located on the front side of the loading bracket; a driving motor is provided on the left side of the winding bracket; the output shaft of the driving motor is connected to the left end of the driving shaft.

[0005] Furthermore, a cooling treatment box is installed on the top of the cooling support frame; membrane openings are opened on the front and rear sides of the cooling treatment box; cooling shafts are installed on the left and right sides of the cooling treatment box; the cooling shaft is a cylindrical structure; a cooling fan is provided at the inner end of the cooling shaft; the cooling fan is located inside the cooling treatment box; a transmission gear is installed on the cooling shaft; the transmission gear is an incomplete gear; a synchronous sprocket four is provided on the circumferential outer wall of the cooling shaft; the synchronous sprocket four is connected to the synchronous sprocket one through a chain; a transmission disk is provided at the outer end of the cooling shaft.

[0006] Furthermore, the transmission disk is a disc-shaped structure; a transmission crank is provided on the outer side of the transmission disk; one end of a transmission connecting rod is provided on the outer end of the transmission crank; guide carriers are provided on the upper and lower sides of the cooling treatment box; the guide carrier is a rectangular structure; a guide stroke groove is opened on the outer side of the guide carrier; the guide stroke groove is a rectangular structure; a trigger extrusion piece is slidably installed inside the guide stroke groove; a plurality of circular disks are provided on the trigger extrusion piece; a driven rack is provided on the outer end of the trigger extrusion piece; the upper and lower adjacent driven racks are staggered; the driven rack is intermittently meshed with the transmission gear; a cooling air bag is provided on the circumferential outer wall of the cooling treatment box; the cooling air bag is located on the inner side of the trigger extrusion piece; one end of a return spring is embedded and installed at the left and right ends of the inner side of the trigger extrusion piece; the other end of the return spring is embedded and installed on the inner side wall of the guide stroke groove.

[0007] Furthermore, a drying processing box is arranged on the top of the drying support frame; membrane openings are also provided on the front and rear sides of the drying processing box; fan shafts are arranged on the upper and lower sides of the interior of the drying processing box; the fan shaft is a cylindrical structure; a fan part is installed on the circumferential outer wall of the fan shaft; fan gears are arranged on the left and right ends of the fan shaft; external connecting pipes are arranged at the center positions on the left and right sides of the drying processing box; transmission racks are slidably installed on the left and right sides of the drying processing box; the transmission rack is meshed and connected with the fan gear; an I-shaped connecting piece is arranged on the outer end of the transmission rack; the I-shaped connecting piece is connected to the other end of the transmission connecting rod.

[0008] The photocurable release film production and drying device provided by the present invention has the following beneficial effects:

[0009] 1. By installing the release film roller on the release film supporting roller, and then passing the end of the release film through the drying treatment box and the cooling treatment box in turn, and then winding it on the release film winding roller, the driving motor drives the driving shaft to rotate, so that it drives the release film winding roller to rotate slowly under the action of multiple deceleration components, so that the release film winding roller involves the winding release film. In this process, the synchronous sprocket one drives the cooling shaft and the transmission disk to rotate under the action of the chain and the synchronous sprocket four, so that the transmission disk drives the transmission crank and one end of the transmission connecting rod to rotate, and the other end of the transmission connecting rod drives the I-shaped connecting piece and the transmission rack to move back and forth, so that the transmission rack drives the fan shaft to rotate back and forth under the action of the fan gear, and the fan shaft drives the fan part to complete the fanning action, so that the fan part fans the hot air in the drying treatment box to the release film through the fanning action, so that the release film can be dried more evenly, thereby improving the drying quality of the release film.

[0010] 2. When the cooling shaft rotates, the cooling shaft will drive the cooling fan to rotate, so that the cooling fan generates wind force through rotation to cool the dried release film. At the same time, when the cooling shaft rotates, it will also drive the transmission gear to rotate, so that the transmission gear and the driven rack intermittently drive the trigger extrusion member to move inward along the guide stroke groove, so that the trigger extrusion member pushes the extrusion cooling airbag, and the cooling airbag is affected by the extrusion to generate airflow to cool the release film inside the cooling treatment box, thereby further improving the cooling effect on the release film. In this way, the present invention can automatically realize the drying and cooling of the release film under the drive of a driving motor, which can improve the automation of the device and effectively save the number of power layouts of the device, effectively control the manufacturing cost of the device, and improve the market competitiveness of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0012] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0013] In the attached picture:

[0014] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0015] Figure 2 The embodiment of the present invention Figure 1 A schematic diagram of the enlarged structure of part A.

[0016] Figure 3 It is a schematic diagram of the structures of a cooling treatment box and a drying treatment box according to an embodiment of the present invention.

[0017] Figure 4 The embodiment of the present invention Figure 3 Another perspective structural diagram of .

[0018] Figure 5 It is a schematic diagram of a half-section structure of a cooling treatment box according to an embodiment of the present invention.

[0019] Figure 6 The embodiment of the present invention Figure 5 The enlarged structural diagram of part B is shown in the figure.

[0020] Figure 7 It is a schematic diagram of a half-section structure of a drying treatment box according to an embodiment of the present invention.

[0021] Figure 8 The embodiment of the present invention Figure 7 Schematic diagram of the enlarged structure of part C in the middle.

[0022] Reference numerals list

[0023] 1. Winding bracket; 101. Driving shaft; 102. Synchronous sprocket one; 103. Installing shaft; 104. Synchronous sprocket two; 105. Speed ​​reduction worm; 106. Release film winding roller; 107. Speed ​​reduction worm; 108. Speed ​​reduction gear A; 109. Speed ​​reduction shaft; 1010. Synchronous sprocket three; 1011. Speed ​​reduction gear B; 2. Loading bracket; 201. Support shaft; 202. Release film support roller; 3. Cooling support frame; 301. Cooling treatment box; 302. Cooling shaft; 303. Cooling fan; 304. Transmission gear; 305, synchronous sprocket four; 306, transmission plate; 307, transmission crank; 308, transmission connecting rod; 309, guide carrier plate; 3010, guide stroke groove; 3011, trigger extrusion member; 3012, driven rack; 3013, cooling airbag; 3014, restoring spring; 4, drying support frame; 401, drying treatment box; 402, fan shaft; 403, fan member; 404, fan gear; 405, external connection pipe; 406, transmission rack; 407, I-shaped connector; 5, driving motor. DETAILED DESCRIPTION

[0024] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention.

[0025] Example: Please refer to Figures 1 to 8 As shown:

[0026] The present invention provides a photocurable release film production and drying device, comprising: a winding support 1, a loading support 2, a cooling support frame 3, a drying support frame 4 and a driving motor 5, wherein a driving shaft 101 is installed on the winding support 1; a synchronous sprocket 102 is arranged on the circumferential outer wall of the driving shaft 101; a mounting shaft 103 is arranged on the top of the winding support 1; a synchronous sprocket 2 104 is installed on the circumferential outer wall of the mounting shaft 103; a reduction worm 105 is arranged on the driving shaft 101; a release film winding roller 106 is installed on the inner end of the mounting shaft 103 through bolts; a reduction worm wheel 107 is arranged on the inner side of the winding support 1; the reduction worm wheel 107 is matched and connected with the reduction worm 105; a reduction gear A108 is arranged on the front side of the reduction worm wheel 107; A reduction shaft 109 is provided on the front side of the winding bracket 1; a synchronous sprocket three 1010 is provided on the outer end of the reduction shaft 109; the synchronous sprocket three 1010 is connected to the synchronous sprocket two 104 through a chain; a reduction gear B1011 is provided on the inner end of the reduction shaft 109; the reduction gear B1011 is matched and connected with the reduction gear A108; a support shaft 201 is provided on the top of the loading bracket 2; a release film support roller 202 is installed on the support shaft 201 by bolts; a cooling support frame 3 is provided on the rear side of the winding bracket 1; a drying support frame 4 is provided on the rear side of the cooling support frame 3; the drying support frame 4 is also located on the front side of the loading bracket 2; a driving motor 5 is provided on the left side of the winding bracket 1; the output shaft of the driving motor 5 is connected to the left end of the driving shaft 101;

[0027] In another embodiment, a UV lamp may be disposed inside the drying treatment box 401 , and the quality of the photocurable release film may be enhanced by the UV lamp.

[0028] Among them, a cooling treatment box 301 is installed on the top of the cooling support frame 3; film passing ports are opened on the front and rear sides of the cooling treatment box 301; cooling shafts 302 are installed on the left and right sides of the cooling treatment box 301; the cooling shaft 302 is a cylindrical structure; a cooling fan 303 is arranged at the inner end of the cooling shaft 302; the cooling fan 303 is located inside the cooling treatment box 301; a transmission gear 304 is installed on the cooling shaft 302; the transmission gear 304 is an incomplete gear; a synchronous sprocket four 305 is arranged on the circumferential outer wall of the cooling shaft 302; the synchronous sprocket four 305 is connected to the synchronous sprocket one 102 through a chain; a transmission disk 306 is arranged at the outer end of the cooling shaft 302; the transmission disk 306 is a disc-shaped structure; a transmission crank 307 is arranged on the outer side of the transmission disk 306; one end of a transmission connecting rod 308 is arranged at the outer end of the transmission crank 307;

[0029] By installing the release film roller on the release film support roller 202, and then passing the end of the release film through the drying treatment box 401 and the cooling treatment box 301 in sequence, and then winding it on the release film winding roller 106, the driving motor 5 drives the driving shaft 101 to rotate, so that the driving shaft 101 drives the release film winding roller 106 to rotate under the action of the reduction worm 105, the reduction worm wheel 107, the reduction gear A108, the reduction shaft 109, the reduction gear B1011, the synchronous sprocket three 1010 and the synchronous sprocket two 104, so that the release film winding roller 106 involves the wound release film, which is convenient for drying the release film.

[0030] Among them, guide carrier plates 309 are arranged on the upper and lower sides of the cooling treatment box 301; the guide carrier plates 309 are of rectangular structure; a guide travel groove 3010 is opened on the outer side of the guide carrier plates 309; the guide travel groove 3010 is of rectangular structure; a trigger extrusion piece 3011 is slidably installed inside the guide travel groove 3010; a plurality of circular disks are arranged on the trigger extrusion piece 3011; a driven rack 3012 is arranged on the outer end of the trigger extrusion piece 3011; the upper and lower adjacent driven racks 3012 are staggered; the driven rack 3012 is intermittently meshed with the transmission gear 304; a cooling air bag 3013 is arranged on the circumferential outer wall of the cooling treatment box 301; the cooling air bag 3013 is located on the inner side of the trigger extrusion piece 3011; one end of the return spring 3014 is embedded and installed at the left and right ends of the inner side of the trigger extrusion piece 3011; the other end of the return spring 3014 is embedded and installed on the inner side wall of the guide travel groove 3010;

[0031] When the installation shaft 103 rotates, the synchronous sprocket 102 will drive the cooling shaft 302 and the transmission plate 306 to rotate under the action of the chain and the synchronous sprocket 4 305, so that the transmission plate 306 drives the transmission crank 307 and one end of the transmission connecting rod 308 to rotate, and the other end of the transmission connecting rod 308 drives the I-shaped connecting piece 407 and the transmission rack 406 to move back and forth, so that the transmission rack 406 drives the fan shaft 402 to rotate back and forth under the action of the fan gear 404, so that the fan shaft 402 drives the fan element 403 to complete the fanning action, so that the fan element 403 fans the hot air inside the drying treatment box 401 to the release film through the fanning action, so that the release film can be dried more evenly;

[0032] In another embodiment: a ball bearing can be arranged on the contact surface between the trigger extrusion member 3011 and the guide stroke groove 3010. The arrangement of the ball bearing can reduce the friction between the trigger extrusion member 3011 and the guide stroke groove 3010, so that the trigger extrusion member 3011 can move more smoothly. At the same time, the wear of the trigger extrusion member 3011 during sliding can be reduced, thereby extending the service life of the trigger extrusion member 3011.

[0033] Among them, a drying treatment box 401 is arranged on the top of the drying support frame 4; film openings are also provided on the front and back sides of the drying treatment box 401; fan shafts 402 are arranged on the upper and lower sides of the interior of the drying treatment box 401; the fan shaft 402 is a cylindrical structure; a fan part 403 is installed on the circumferential outer wall of the fan shaft 402; fan gears 404 are arranged on the left and right ends of the fan shaft 402; external connection pipes 405 are arranged in the center of the left and right sides of the drying treatment box 401, and the external connection pipes 405 are arranged to connect with external hot air equipment; transmission racks 406 are slidably installed on the left and right sides of the drying treatment box 401; the transmission rack 406 is meshed and connected with the fan gear 404; the outer end of the transmission rack 406 is provided with an I-shaped connecting piece 407; the I-shaped connecting piece 407 is connected to the other end of the transmission connecting rod 308;

[0034] When the cooling shaft 302 rotates, the cooling shaft 302 will drive the cooling fan 303 to rotate, so that the cooling fan 303 generates wind through rotation to cool the dried release film. At the same time, when the cooling shaft 302 rotates, it will also drive the transmission gear 304 to rotate, so that the transmission gear 304 and the driven rack 3012 intermittently drive the trigger extrusion member 3011 to move inward along the guide stroke groove 3010, so that the trigger extrusion member 3011 pushes and extrude the cooling airbag 3013, so that the cooling airbag 3013 is affected by the extrusion to generate airflow to cool the release film inside the cooling treatment box 301, thereby further improving the cooling effect on the release film.

[0035] The specific usage and function of this embodiment are as follows: when in use, firstly, the release film roller is mounted on the release film support roller 202, and then the end of the release film is sequentially passed through the drying treatment box 401 and the cooling treatment box 301 and then wound on the release film winding roller 106, and then the driving motor 5 drives the driving shaft 101 to rotate, so that the driving shaft 101 rotates between the reduction worm 105, the reduction worm wheel 107, the reduction gear A108, the reduction shaft 109, the reduction gear B1011, and the synchronous sprocket 1010. The release film winding roller 106 is driven to rotate by the action of the synchronous sprocket 2 104, so that the release film winding roller 106 pulls the release film. At the same time, the synchronous sprocket 1 102 drives the cooling shaft 302 and the transmission disc 306 to rotate under the action of the chain and the synchronous sprocket 4 305, so that the transmission disc 306 drives the transmission crank 307 and one end of the transmission connecting rod 308 to rotate, so that the other end of the transmission connecting rod 308 drives the I-shaped connecting piece 407 and the transmission rack 406 to reciprocate back and forth. The fan shaft 402 is driven to rotate back and forth by the transmission rack 406 under the action of the fan gear 404, so that the fan shaft 402 drives the fan element 403 to complete the fanning action, and the fan element 403 fans the hot air inside the drying treatment box 401 to the release film through the fanning action, so that the release film can be dried more evenly, and when the cooling shaft 302 rotates, the cooling shaft 302 drives the cooling fan 303 to rotate, so that the cooling fan 303 generates wind force through the rotation to blow the dried film. The dry release film is cooled, and when the cooling shaft 302 rotates, it also drives the transmission gear 304 to rotate, so that the transmission gear 304 intermittently drives the trigger extrusion member 3011 to move inward along the guide stroke groove 3010 with the driven rack 3012, so that the trigger extrusion member 3011 pushes and extrude the cooling airbag 3013, so that the cooling airbag 3013 is affected by the extrusion to generate airflow to cool the release film inside the cooling treatment box 301, thereby further improving the cooling effect on the release film.

Claims

1. A light-curing release film production and drying device, characterized in that: include: A winding support (1), a loading support (2), a cooling support (3), a drying support (4) and a driving motor (5), wherein a driving shaft (101) is mounted on the winding support (1); a synchronous sprocket 1 (102) is arranged on the circumferential outer wall of the driving shaft (101); a mounting shaft (103) is arranged on the top of the winding support (1); a synchronous sprocket 2 (104) is mounted on the circumferential outer wall of the mounting shaft (103); a reduction worm (105) is arranged on the driving shaft (101); a release film winding roller (106) is mounted on the inner end of the mounting shaft (103) by bolts; a reduction worm wheel (107) is arranged on the inner side of the winding support (1); the reduction worm wheel (107) is connected to the reduction worm wheel (105); a reduction gear A (108) is arranged on the front side of the reduction worm wheel (107); a reduction gear (109) is arranged on the front side of the winding support (1). a speed reducing shaft (109); a synchronous sprocket three (1010) is arranged at the outer end of the reduction shaft (109); the synchronous sprocket three (1010) is connected to the synchronous sprocket two (104) through a chain; a reduction gear B (1011) is arranged at the inner end of the reduction shaft (109); the reduction gear B (1011) is connected with the reduction gear A (108); a support shaft (201) is arranged at the top of the loading bracket (2); a release film support roller (202) is installed on the support shaft (201) through bolts; a cooling support frame (3) is arranged at the rear side of the winding bracket (1); a drying support frame (4) is arranged at the rear side of the cooling support frame (3); the drying support frame (4) is also located at the front side of the loading bracket (2); a driving motor (5) is arranged on the left side of the winding bracket (1); the output shaft of the driving motor (5) is connected to the left end of the driving shaft (101); The cooling treatment box (301) is provided with guide carrier plates (309) on the upper and lower sides; the guide carrier plates (309) are of rectangular structure; the outer side of the guide carrier plates (309) is provided with guide travel grooves (3010); the guide travel grooves (3010) are of rectangular structure; a trigger extrusion piece (3011) is slidably mounted inside the guide travel grooves (3010); a plurality of circular disks are arranged on the trigger extrusion piece (3011); a driven rack (3012) is arranged at the outer end of the trigger extrusion piece (3011); the driven racks (3012) adjacent to each other in a staggered shape; a cooling air bag (3013) is arranged on the circumferential outer wall of the cooling treatment box (301); the cooling air bag (3013) is located on the inner side of the trigger extrusion piece (3011); one end of a return spring (3014) is embedded and mounted at the left and right ends of the inner side of the trigger extrusion piece (3011); the return spring (3014) is provided at the right and left ... 14) is embedded and installed on the inner wall of the guide travel groove (3010); a drying treatment box (401) is arranged on the top of the drying support frame (4); film openings are also provided on the front and rear sides of the drying treatment box (401); a fan shaft (402) is arranged on the upper and lower sides of the interior of the drying treatment box (401); the fan shaft (402) is a cylindrical structure; a fan member (403) is installed on the circumferential outer wall of the fan shaft (402); a fan gear (404) is arranged on the left and right ends of the fan shaft (402); an external connection pipe (405) is arranged at the center position on the left and right sides of the drying treatment box (401); a transmission rack (406) is slidably installed on the left and right sides of the drying treatment box (401); the transmission rack (406) is meshed and connected with the fan gear (404); an I-shaped connecting piece (407) is arranged on the outer end of the transmission rack (406); A cooling treatment box (301) is installed on the top of the cooling support frame (3); film openings are provided on the front and rear sides of the cooling treatment box (301); a cooling shaft (302) is installed on the left and right sides of the cooling treatment box (301); the cooling shaft (302) is a cylindrical structure; a cooling fan (303) is provided at the inner end of the cooling shaft (302); the cooling fan (303) is located inside the cooling treatment box (301); a transmission gear (304) is installed on the cooling shaft (302) ; The transmission gear (304) is an incomplete gear; a synchronous sprocket four (305) is arranged on the circumferential outer wall of the cooling shaft (302); the synchronous sprocket four (305) is connected to the synchronous sprocket one (102) through a chain; a transmission disk (306) is arranged at the outer end of the cooling shaft (302); the transmission disk (306) is a disc-shaped structure; a transmission crank (307) is arranged on the outer side of the transmission disk (306); and one end of a transmission connecting rod (308) is arranged at the outer end of the transmission crank (307).

2. A light-curing release film production and drying device as claimed in claim 1, characterized in that: The driven rack (3012) is intermittently meshed with the transmission gear (304).

3. A light-curing release film production and drying device as claimed in claim 2, characterized in that: The I-shaped connecting piece (407) is connected to the other end of the transmission connecting rod (308).

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