阅读说明：本技术 一种曲面保护膜成型装置及工艺 (Curved surface protection film forming device and process ) 是由 郭培 张彪 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种曲面保护膜成型装置及工艺,属于保护膜加工技术领域,包括框支架、传送装置、拾取装置、热压装置、加工装置和调节装置,将需要加工的保护膜放置在传送装置上；再通过拾取装置将需要加工的保护膜放置到加工装置的顶部；启动热压装置对其进行热压成型,进而对其进行加工；当加工完成后,再次启动拾取装置对已经加工完后的保护膜拾取放置在传送装置上,通过传送装置运输；当需要对不同尺寸的保护膜进行加工时,通过调节装置对加工装置中的模具槽进行调整更换。本发明采用机械式设计,能够实现对物料的自动化上料和下料,进一步的减少了人工的劳动强度,进而加快生产效率。(The invention discloses a curved surface protective film forming device and a process, which belong to the technical field of protective film processing, and comprise a frame support, a conveying device, a pickup device, a hot-pressing device, a processing device and an adjusting device, wherein the protective film to be processed is placed on the conveying device; then the protective film to be processed is placed on the top of the processing device through the pickup device; starting a hot-pressing device to carry out hot-pressing forming on the hot-pressing device, and further processing the hot-pressing device; after the processing is finished, the picking device is started again to pick and place the processed protective film on the conveying device, and the protective film is conveyed through the conveying device; when protective films with different sizes need to be processed, the die groove in the processing device is adjusted and replaced through the adjusting device. The automatic feeding and discharging device adopts a mechanical design, can realize automatic feeding and discharging of materials, further reduces the labor intensity of workers, and further accelerates the production efficiency.)

1. The utility model provides a curved surface protection film forming device, includes frame support, conveyer, pickup attachment, hot press unit, processingequipment and adjusting device, its characterized in that: the conveying device, the picking device and the hot-pressing device are arranged at the top end inside the frame support, the processing device and the adjusting device are arranged at the bottom end inside the frame support, and the output end of the adjusting device is connected with the processing device;

the conveying device comprises a first conveying belt and a second conveying belt which are used for conveying the curved surface protective film, the picking device comprises a first air cylinder and a second air cylinder which are used for picking the curved surface protective film, and the hot pressing device comprises a heating block which is used for processing the curved surface protective film; the processing device comprises a die groove used for processing the curved surface protective film.

2. The curved surface protective film forming apparatus according to claim 1, wherein: conveyer including installing the first motor at frame support top, first runner is installed to the output of first motor, the inside top of frame support is rotated and is installed the second runner, install first bevel gear on the center pin of second runner, the inside top of frame support is rotated and is installed the third runner, install third bevel gear on the center pin of third runner, second runner and third runner are connected through first belt, and just first belt and first runner contact, the both ends of frame support are provided with first conveyer belt and second conveyer belt, be provided with first roller bearing on the first conveyer belt, be provided with the second roller bearing on the second conveyer belt, and the one end of first roller bearing and second roller bearing all is connected with second bevel gear.

3. The curved surface protective film forming apparatus according to claim 1, wherein: the picking device comprises a second motor arranged at the top of the frame bracket, the output end of the second motor is provided with a fourth rotating wheel, a fourth bevel gear and a fifth bevel gear are rotatably arranged at the top end inside the frame bracket, the central shafts of the fourth bevel gear and the fifth bevel gear are connected through a second belt, a first mounting plate and a second mounting plate are arranged on two sides of the frame bracket, a first screw rod is rotatably mounted on the first mounting plate, a seventh bevel gear is arranged at one end of the first screw rod penetrating through the first mounting plate, a sixth bevel gear is arranged on the first mounting plate, a first air cylinder is connected on the outer surface of the first screw rod in a threaded manner, a second screw rod is rotatably arranged on the second mounting plate, and an eighth bevel gear is installed at one end of the second screw penetrating through the second mounting plate, and a second cylinder is connected to the outer surface of the second screw in a threaded manner.

4. The curved surface protective film forming apparatus according to claim 1, wherein: the hot-pressing device comprises a third motor arranged in the frame bracket, the output end of the third motor is provided with a fifth rotating wheel, a sixth rotating wheel and a seventh rotating wheel are rotatably arranged on two sides in the frame bracket and are connected through a third belt, and the third belt is contacted with the fifth rotating wheel, a third screw rod is arranged on the central shaft of the sixth rotating wheel, a fourth screw rod is arranged on the central shaft of the seventh rotating wheel, the other ends of the third screw rod and the fourth screw rod are rotatably connected with the top end in the frame bracket, the outer surface of the third screw rod is in threaded connection with a first supporting plate, the outer surface of the fourth screw rod is in threaded connection with a second supporting plate, the one end of first backup pad is provided with the heating piece, the other end and the second backup pad of heating piece are connected, the locating pin is all installed to the bottom of first backup pad and second backup pad.

5. The curved surface protective film forming apparatus according to claim 1, wherein: the processing device comprises a circular plate, a fourth motor is installed at the top of the circular plate, a cam is arranged at the output end of the fourth motor, a clamping block is arranged at the top of the circular plate, a placing block is installed at the top of the circular plate, a die groove is formed in the center of the inside of the placing block, and a clamping hole which is matched with the clamping block in size and corresponds to the clamping block in position is formed in the placing block.

6. The curved surface protective film forming apparatus according to claim 5, wherein: the adjusting device comprises an electric push rod arranged at the bottom of a circular plate, a rotating plate is arranged at the output end of the electric push rod, a bolt shaft is arranged on a central shaft of a cam, an inclined block is arranged at the top of the rotating plate, a bottom supporting plate is arranged on the rotating plate, and a fifth motor is arranged at the center of the bottom supporting plate.

7. A process for forming a curved surface protective film according to claim 1, wherein:

step one, a protective film to be processed is placed on a conveying device;

secondly, placing the protective film to be processed on the top of the processing device through the pickup device;

step three, starting a hot-pressing device to carry out hot-pressing forming on the hot-pressing device, and further processing the hot-pressing device;

step four, after the processing is finished, the picking device is started again to pick and place the processed protective film on the conveying device, and the protective film is conveyed through the conveying device;

and step five, when the protective films with different sizes need to be processed, adjusting and replacing the die groove in the processing device through the adjusting device.

Technical Field

The invention relates to the technical field of protective film processing, in particular to a curved surface protective film forming device and process.

Background

With the continuous development of the technology, more and more manufacturers have released mobile electronic devices adopting curved screens, and the curved screens are very popular with consumers due to attractive appearance and high screen occupation ratio. Because partial area of the curved screen is formed into a curved surface, the prior screen protective film can not be effectively attached to the surface of the curved screen, in order to produce the protective film suitable for the curved screen, the prior art is to firstly cut the protective film into required size, then further process the protective film to bend the protective film into a curved surface, the processing mode has complicated steps and large labor consumption, after die cutting and forming, the die needs to be transferred to the next station for processing, which wastes a lot of time and causes low production efficiency, and the patent with the application number of CN201921953871.X discloses a curved screen protective film forming die, which comprises an upper die set and a lower die set which are oppositely arranged, the die is sequentially provided with a die cutting unit and a curved surface forming unit from front to back, wherein the die cutting unit comprises first cutters symmetrically arranged on the upper die set and first discharging holes arranged on the lower die set and opposite to the first cutters; curved surface shaping unit is including locating the plummer of module down, the both sides of plummer are equipped with and dodge the groove, the plummer is close to the surface formation of dodging the groove and is first arc curved surface, the last module corresponds and dodges the groove and is equipped with and bulldozes the piece, bulldoze the piece be equipped with first arc curved surface assorted second arc curved surface, but bulldoze the piece top-down stretch into and dodge the groove, make second arc curved surface is relative with first arc curved surface. The device has the advantages that the processing time can be reduced, the processing flow is simplified, the production efficiency is effectively improved, and the material pressing position can be adjusted; the invention provides a curved surface protective film forming device and a curved surface protective film forming process, which aim to solve the problems.

Disclosure of Invention

Aiming at the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a curved surface protection film forming device and technology, includes frame support, conveyer, pickup attachment, hot press unit, processingequipment and adjusting device, conveyer with pickup attachment and hot press unit installs the inside top of frame support, processingequipment with adjusting device installs the inside bottom of frame support, adjusting device's output is connected processingequipment.

The conveying device comprises a first conveying belt and a second conveying belt which are used for conveying the curved surface protective film, the picking device comprises a first air cylinder and a second air cylinder which are used for picking the curved surface protective film, and the hot pressing device comprises a heating block which is used for processing the curved surface protective film; the processing device comprises a die groove used for processing the curved surface protective film.

Further, conveyer including installing the first motor at frame support top, first runner is installed to the output of first motor, the inside top of frame support is rotated and is installed the second runner, install first bevel gear on the center pin of second runner, the inside top of frame support is rotated and is installed the third runner, install third bevel gear on the center pin of third runner, second runner and third runner are connected through first belt, and just first belt and first runner contact, the both ends of frame support are provided with first conveyer belt and second conveyer belt, be provided with first roller bearing on the first conveyer belt, be provided with the second roller bearing on the second conveyer belt, and the one end of first roller bearing and second roller bearing all is connected with second bevel gear.

Further, the picking device comprises a second motor arranged at the top of the frame bracket, the output end of the second motor is provided with a fourth rotating wheel, a fourth bevel gear and a fifth bevel gear are rotatably arranged at the top end inside the frame bracket, the central shafts of the fourth bevel gear and the fifth bevel gear are connected through a second belt, a first mounting plate and a second mounting plate are arranged on two sides of the frame bracket, a first screw rod is rotatably mounted on the first mounting plate, a seventh bevel gear is arranged at one end of the first screw rod penetrating through the first mounting plate, a sixth bevel gear is arranged on the first mounting plate, a first air cylinder is connected on the outer surface of the first screw rod in a threaded manner, a second screw rod is rotatably arranged on the second mounting plate, and an eighth bevel gear is installed at one end of the second screw penetrating through the second mounting plate, and a second cylinder is connected to the outer surface of the second screw in a threaded manner.

Further, the hot-pressing device comprises a third motor arranged in the frame bracket, the output end of the third motor is provided with a fifth rotating wheel, a sixth rotating wheel and a seventh rotating wheel are rotatably arranged on two sides in the frame bracket and are connected through a third belt, and the third belt is contacted with the fifth rotating wheel, a third screw rod is arranged on the central shaft of the sixth rotating wheel, a fourth screw rod is arranged on the central shaft of the seventh rotating wheel, the other ends of the third screw rod and the fourth screw rod are rotatably connected with the top end in the frame bracket, the outer surface of the third screw rod is in threaded connection with a first supporting plate, the outer surface of the fourth screw rod is in threaded connection with a second supporting plate, the one end of first backup pad is provided with the heating piece, the other end and the second backup pad of heating piece are connected, the locating pin is all installed to the bottom of first backup pad and second backup pad.

Further, the processing device comprises a circular plate, a fourth motor is installed at the top of the circular plate, a cam is arranged at the output end of the fourth motor, a clamping block is arranged at the top of the circular plate, a placing block is installed at the top of the circular plate, a die groove is formed in the center of the inside of the placing block, and a clamping hole matched with the size of the clamping block and corresponding to the position of the clamping block is formed in the placing block.

Furthermore, adjusting device including installing the electric putter in the plectane bottom, the commentaries on classics board is installed to electric putter's output, the bolt axle is installed to the center pin of cam, the sloping block is installed at the top of commentaries on classics board, be provided with the bottom sprag board on the commentaries on classics board, the center department of bottom sprag board bottom installs the fifth motor.

Further, the first step: placing a protective film to be processed on a conveying device; step two: then the protective film to be processed is placed on the top of the processing device through the pickup device; step three: starting a hot-pressing device to carry out hot-pressing forming on the hot-pressing device, and further processing the hot-pressing device; step four: after the processing is finished, the picking device is started again to pick and place the processed protective film on the conveying device, and the protective film is conveyed through the conveying device; step five: when protective films with different sizes need to be processed, the die groove in the processing device is adjusted and replaced through the adjusting device.

Compared with the prior art, the invention has the beneficial effects that: (1) according to the automatic feeding and discharging device, the frame support, the conveying device, the picking device, the hot pressing device, the processing device and the adjusting device are combined, so that automatic feeding and discharging of materials can be realized, the labor intensity of workers is further reduced, and the production efficiency is further accelerated; (2) the invention can replace protective film moulds of different models, thereby improving the practicability of the device; (3) the invention can realize non-contact automatic processing and greatly improve the safety of equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the structure of the conveying device and the picking device of the present invention.

FIG. 3 is a schematic structural diagram of a hot press apparatus according to the present invention.

FIG. 4 is a schematic structural diagram of a processing apparatus according to the present invention.

FIG. 5 is a schematic view of the adjusting device of the present invention.

FIG. 6 is a schematic view of the adjusting device of the present invention.

FIG. 7 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a frame support; 2. a conveying device; 3. a pickup device; 4. a hot pressing device; 5. a processing device; 6. an adjustment device; 201. a first motor; 202. a second roller; 203. a first runner; 204. a second runner; 205. a first bevel gear; 206. a second bevel gear; 207. a third rotating wheel; 208. a third bevel gear; 209. a first belt; 210. a first conveyor belt; 211. a first roller; 212. a second conveyor belt; 301. a second motor; 302. a fourth bevel gear; 303. a fifth bevel gear; 304. a sixth bevel gear; 305. a seventh bevel gear; 306. a fourth rotating wheel; 307. an eighth bevel gear; 308. a first mounting plate; 309. a first screw; 310. a first cylinder; 311. a second screw; 312. a second cylinder; 313. a second belt; 314. a second mounting plate; 401. a third motor; 402. a fifth rotating wheel; 403. a sixth rotating wheel; 404. a seventh rotating wheel; 405. a third belt 406, a third screw; 407. a fourth screw; 408. a first support plate; 409. a second support plate; 410. briquetting; 411. positioning pins; 501. a circular plate; 502. a fourth motor; 503. a cam; 504. a clamping block; 505. placing the blocks; 506. a mold slot; 601. an electric push rod; 602. a latch shaft; 603. rotating the plate; 604. a sloping block; 605. a fifth motor; 606. a bottom support plate.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example (b): the device and the process for forming the curved surface protection film as shown in fig. 1-7 comprise a frame support 1, a conveying device 2, a pickup device 3, a hot pressing device 4, a processing device 5 and an adjusting device 6, wherein the conveying device 2, the pickup device 3 and the hot pressing device 4 are arranged at the top end inside the frame support 1, the processing device 5 and the adjusting device 6 are arranged at the bottom end inside the frame support 1, and the output end of the adjusting device 6 is connected with the processing device 5; the conveying device 2 comprises a first conveying belt 210 and a second conveying belt 212 for conveying the curved surface protection film, the picking device 3 comprises a first air cylinder 310 and a second air cylinder 312 for picking up the curved surface protection film, and the hot-pressing device 4 comprises a heating block for processing the curved surface protection film; the processing device 5 includes a die groove 506 for processing the curved surface protection film.

Firstly, a protective film to be processed is placed on the conveying device 2, then the protective film to be processed is placed at the top of the processing device 5 through the pickup device 3, the hot pressing device 4 is randomly started to carry out hot pressing forming on the protective film, and then the protective film is processed, after the processing is finished, the pickup device 3 is started again to pick up the processed protective film and place the protective film on the conveying device 2, the protective film is transported through the conveying device 2, and the die groove 506 in the processing device 5 can be adjusted and replaced through the adjusting device 6.

The conveying device 2 comprises a first motor 201 installed at the top of the frame support 1, a first rotating wheel 203 is installed at the output end of the first motor 201, a second rotating wheel 204 is installed at the top end inside the frame support 1 in a rotating mode, a first bevel gear 205 is installed on the central shaft of the second rotating wheel 204, a third rotating wheel 207 is installed at the top end inside the frame support 1 in a rotating mode, a third bevel gear 208 is installed on the central shaft of the third rotating wheel 207, the second rotating wheel 204 and the third rotating wheel 207 are connected through a first belt 209, the first belt 209 is in contact with the first rotating wheel 203, a first conveying belt 210 and a second conveying belt 212 are arranged at two ends of the frame support 1, a first rolling shaft 211 is arranged on the first conveying belt 210, a second rolling shaft 202 is arranged on the second conveying belt 212, and one ends of the first rolling shaft 211 and the second rolling shaft 202 are connected with a second bevel gear 206.

The first motor 201 is started, the first motor 201 drives the first rotating wheel 203 to rotate, the first rotating wheel 203 drives the first belt 209 to rotate in the rotating process, the first belt 209 drives the second rotating wheel 204 and the third rotating wheel 207 to rotate in the rotating process, in the process, the first bevel gear 205 and the third bevel gear 208 can be driven to rotate, the second bevel gear 206 is driven to rotate in the rotating process of the first bevel gear 205, the first rolling shaft 211 is driven to rotate in the rotating process of the second bevel gear 206, the first driving belt is driven to rotate in the rotating process of the first rolling shaft 211, the second bevel gear 206 on the second rolling shaft 202 is driven to rotate in the rotating process of the third bevel gear 208, the second rolling shaft 202 is driven to rotate in the rotating process of the second bevel gear 206, and the second conveying belt 212 is driven to move in the rotating process of the second rolling shaft 202, so as to convey the protective film.

The picking device 3 comprises a second motor 301 installed at the top of the frame support 1, a fourth rotating wheel 306 is installed at the output end of the second motor 301, a fourth bevel gear 302 and a fifth bevel gear 303 are installed at the top end inside the frame support 1 in a rotating mode, central shafts of the fourth bevel gear 302 and the fifth bevel gear 303 are connected through a second belt 313, a first installation plate 308 and a second installation plate 314 are arranged on two sides of the frame support 1, a first screw 309 is installed on the first installation plate 308 in a rotating mode, a seventh bevel gear 305 is installed at one end, penetrating through the first installation plate 308, of the first screw 309, a sixth bevel gear 304 is installed on the first installation plate 308, a first air cylinder 310 is connected to the outer surface of the first screw 309 in a threaded mode, a second screw 311 is installed on the second installation plate 314 in a rotating mode, an eighth bevel gear 307 is installed at one end, penetrating through the second screw 311 to the second installation plate 314, and a second air cylinder 312 is connected to the outer surface of the second screw 311 in a threaded mode.

The second motor 301 is started, the second motor 301 drives the fourth rotating wheel 306, the fourth rotating wheel 306 drives the second belt 313 to rotate in the rotating process, the second belt 313 drives the fourth bevel gear 302 and the fifth bevel gear 303 to rotate in the rotating process, the fourth bevel gear 302 drives the sixth bevel gear 304 in the rotating process, the sixth bevel gear 304 is a double-sided bevel gear, when the sixth bevel gear 304 drives the seventh bevel gear 305 in the rotating process, the seventh bevel gear 305 drives the first screw 309 to rotate in the rotating process, the first screw 309 drives the first mounting plate 308 to slide in the rotating process, the first mounting plate 308 drives the first cylinder 310 to move in the sliding process, so as to pick up the protective film, the output end of the first cylinder 310 is provided with an adsorption block, the fifth bevel gear 303 drives the second screw 311 to rotate in the rotating process, and the second screw 311 drives the second mounting plate 314 to slide in the rotating process, the gliding in-process of second mounting panel 314 drives second cylinder 312 and removes, and then realizes picking up the protection film, and the output of second cylinder 312 installs the absorption piece, can realize picking up and placing the protection film through pickup assembly 3.

The hot press device 4 comprises a third motor 401 arranged in the frame bracket 1, a fifth rotating wheel 402 is arranged at the output end of the third motor 401, a sixth rotating wheel 403 and a seventh rotating wheel 404 are rotatably arranged at two sides in the frame bracket 1, the sixth rotating wheel 403 and the seventh rotating wheel 404 are connected through a third belt 405, and the third belt 405 contacts with the fifth runner 402, the third screw 406 is installed on the center shaft of the sixth runner 403, the fourth screw 407 is installed on the center shaft of the seventh runner 404, the other ends of the third screw 406 and the fourth screw 407 are both rotatably connected with the top end inside the frame support 1, the outer surface of the third screw 406 is in threaded connection with a first supporting plate 408, the outer surface of the fourth screw 407 is in threaded connection with a second supporting plate 409, one end of the first supporting plate 408 is provided with a heating block, the other end of the heating block is connected with the second supporting plate 409, and the bottoms of the first supporting plate 408 and the second supporting plate 409 are both provided with a positioning pin 411.

By starting the third motor 401, the third motor 401 drives the fifth wheel 402 to rotate, the fifth wheel 402 drives the third belt 405 to rotate in the rotating process, the third belt 405 drives the sixth wheel 403 and the seventh wheel 404 to rotate in the rotating process, the sixth wheel 403 and the seventh wheel 404 drive the third screw 406 and the fourth screw 407 to rotate in the rotating process, the third screw 406 and the fourth screw 407 drive the first supporting plate 408 and the second supporting plate 409 to move up and down in the rotating process, and when the first supporting plate 408 and the second supporting plate 409 descend, the heating block is driven to descend, so as to drive the heating block to process the protective film to be processed.

The machining device 5 comprises a circular plate 501, a fourth motor 502 is mounted at the top of the circular plate 501, a cam 503 is arranged at the output end of the fourth motor 502, a fixture block 504 is arranged at the top of the circular plate 501, a placing block 505 is mounted at the top of the circular plate 501, a mold groove 506 is arranged at the center of the inside of the placing block 505, and a fixture hole matched with the fixture block 504 in size and corresponding to the position is formed in the placing block 505.

By starting the fourth motor 502, the fourth motor 502 drives the cam 503 to rotate, the cam 503 drives the fixture block 504 to move in the rotating process, and the fixture block 504 is clamped in the clamping hole of the placing block 505 in the moving process.

The adjusting device 6 comprises an electric push rod 601 installed at the bottom of the circular plate 501, a rotating plate 603 is installed at the output end of the electric push rod 601, a latch shaft 602 is installed at the central shaft of the cam 503, an inclined block 604 is installed at the top of the rotating plate 603, a bottom supporting plate is arranged on the rotating plate 603, and a fifth motor 605 is installed at the center of the bottom supporting plate.

Through starting electric putter 601, electric putter 601 drives the bolt axle 602 card in the inside of changeing board 603, start fourth motor 502 simultaneously, fourth motor 502 drives changeing board 603 and rotates, change board 603 pivoted in-process and drive sloping block 604 and rotate, sloping block 604 pivoted in-process jack-up places piece 505, can change mould groove 506, and when electric putter 601 drives the bolt pole card in the inside of changeing board 603, the bolt pole passes cam 503, not the center pin joint with cam 503, so only can drive the bolt pole when fourth motor 502 starts and rotate, bolt pole pivoted in-process drives changeing board 603 and rotates, can realize the change to mould groove 506.

The device comprises the following process flows: step one, a protective film to be processed is placed on the conveying device 2, step two, the protective film to be processed is placed on the top of the processing device 5 through the pickup device 3, step three, the hot pressing device 4 is started randomly to carry out hot pressing forming on the protective film, and then the protective film is processed, step four, after the processing is completed, the pickup device 3 is started again to pick up the processed protective film and place the protective film on the conveying device 2, the protective film is transported through the conveying device 2, step five, and when the mold groove 506 needs to be replaced, the mold groove 506 in the processing device 5 is adjusted and replaced through the adjusting device 6.