A blister device and a blister method for high-gloss mirror processing of door panels to eliminate debonding
By setting up a cleaning mechanism in the door panel blistering equipment and using air ducts and vacuum structures to clean the dust on the door panel and the film surface, the problem of incomplete dust cleaning in the prior art is solved, and the effect of high-gloss mirror surface and space saving is achieved.
Patent Information
- Application Number
- CN202411661275.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2044-11-20
AI Technical Summary
The prior art cannot effectively clean the dust between the door panel surface and the film before the door panel is blistered, resulting in poor mirror effect on the surface of the door panel surface after blistering, and the setting of the dust removal device will increase the equipment size and occupy the factory space.
A blistering equipment for high-gloss mirror processing of door panels that eliminates glue is designed, and a laying platform, a pressing platform and a cleaning mechanism are set up. The cleaning mechanism includes two air ducts and a vacuum structure. The air flow is blown out through the air duct and the vacuum duct to absorb dust, achieving efficient cleaning of the door panel and the film surface.
Effectively prevent dust from flowing back, ensure the smoothness of the door panel surface and the high-gloss mirror effect, reduce equipment size, save factory space, and improve product quality.
Smart Images

Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of door panel processing equipment, in particular to a vacuum forming equipment for high-gloss mirror processing of door panels that can eliminate debonding, and also to a vacuum forming method. Background Art
[0002] In the field of home decoration and furniture manufacturing, door panels are key components, and their appearance, texture and durability are directly related to the quality of the overall product and user experience. In the prior art, it is still necessary to manually lay PVC film and manually clean the dust on the door panel surface and PVC surface before blistering to improve the mirror effect of the door panel surface after blistering.
[0003] The patent document with announcement number CN114407343B discloses a blister machine for door panel processing, which is provided with a film processing device. The stretching part of the film processing device clamps one end of the film and then pulls the film to cover the door panel. Then the clamping part clamps the other end of the film. Then the cutting component in the film processing device cuts the film, so that the film can completely cover the installation platform, realizing automatic laying of the film and greatly improving the automation of door panel blistering.
[0004] Although the above patent solves the step of automatically laying the film, it does not solve the cleaning of the film and the surface of the door panel. After the film is taken out from the film roll, dust may adhere to the surface of the film and the surface of the door panel, resulting in a poor mirror effect on the surface of the door panel after blistering. The existing technology usually uses high-speed airflow to blow away dust. Since dust is difficult to avoid in the factory environment, the existing method of blowing away dust is prone to dust reflux after blowing, and the dust removal effect needs to be improved. On the other hand, the provision of a dust removal device will further increase the size of the equipment, resulting in insufficient factory space. Summary of the invention
[0005] In view of the above problems, a blister forming device for high-gloss mirror processing of door panels that eliminates debonding is provided. The present invention is provided with a containing platform, a pressing platform and a cleaning mechanism, thereby ensuring the smoothness and high-gloss mirror effect of the door panel surface after blister forming, greatly improving product quality.
[0006] In order to solve the problems of the prior art, the present invention provides a blister equipment for high-gloss mirror processing of door panels that eliminates debonding, comprising a base, a holding platform, a pressing platform and a cleaning mechanism; the holding platform comprises an installation box, a horizontal plate and a plurality of exhaust units, the installation box is arranged on the base, the horizontal plate is horizontally arranged at the upper end of the installation box, a plurality of installation slots are opened on the horizontal plate, and the plurality of exhaust units are respectively arranged in the plurality of installation slots; the pressing platform comprises a compaction heating cover, the compaction heating cover is located above the horizontal plate, and the edge of the compaction heating cover is aligned with the edge of the horizontal plate; the cleaning mechanism has two, the two cleaning mechanisms are symmetrically arranged on both sides of the horizontal plate, the cleaning mechanism comprises a cleaning structure, a second linear moving structure and a rotating mechanism, the cleaning structure comprises an air duct and a connecting pipe, one end of the air duct extends into the middle of the horizontal plate, the connecting pipe is connected to the other end of the air duct, the second linear moving structure comprises a third moving block, the third moving block is connected to the connecting pipe, the rotating mechanism is arranged at the lower end of the third moving block, and the output end of the rotating mechanism is connected to the connecting pipe.
[0007] Preferably, the cleaning mechanism also includes a clamping structure, which includes a second movable block, a U-shaped plate, two guide structures and a linear drive cylinder; the second movable block is located between the connecting tube and the rotating mechanism, and the second movable block is connected to the connecting tube; the U-shaped plate is arranged at the lower end of the second movable block, and the U-shaped plate is connected to the rotating mechanism; the two guide structures are arranged in parallel inside the U-shaped plate, and the two ends of the second movable block are connected to the two guide structures; the linear drive cylinder is arranged at one end of the U-shaped plate, and the output end of the linear drive cylinder is abutted against the second movable block.
[0008] Preferably, the abutting structure further includes a buffer component, which is disposed on the second moving block and is located between the second moving block and the output end of the linear drive cylinder.
[0009] Preferably, the rotating mechanism includes a main rotating shaft, a first rotating driver, a bevel gear transmission group and an auxiliary supporting structure; the main rotating shaft is vertically arranged at the lower end of the third moving block, and the upper end of the main rotating shaft passes upward through the third moving block and is connected to the lower end of the U-shaped plate; the first rotating driver is arranged on one side of the main rotating shaft, and the first rotating driver is hoisted at the lower end of the third moving block; the bevel gear transmission group is arranged between the main rotating shaft and the first rotating driver, and the two ends of the bevel gear transmission group are respectively connected to the main rotating shaft and the first rotating driver; the auxiliary supporting structure is arranged at the lower end of the U-shaped plate, and the auxiliary supporting structure abuts against the third moving block.
[0010] Preferably, the cleaning mechanism also includes a self-clamping structure, which is arranged on one side of the third moving block, and the self-clamping structure includes a clamping plate and a rebound pressurization structure; the clamping plate is arranged in parallel on one side of the third moving block, and the clamping plate and the side wall of the U-shaped plate are in abutment state; the rebound pressurization structure is arranged between the clamping plate and the third moving block, and the rebound pressurization structure is connected to the clamping plate.
[0011] Preferably, the self-clamping structure further includes an auxiliary structure, which includes four transmission rollers, and the four transmission rollers are respectively arranged on the four corners of the lower part of the U-shaped plate.
[0012] Preferably, the cleaning mechanism also includes a dust suction structure, which includes a dust suction pipe and an adsorption assembly; the dust suction pipe is arranged in parallel on one side of the air duct, and one end of the dust suction pipe is connected to the second movable block; the adsorption assembly is arranged inside the dust suction pipe.
[0013] Preferably, the pressing platform also includes a bonding mechanism, which includes a first linear moving structure, a fixed block, a first moving block and two pressing structures; the first linear moving structure is horizontally arranged inside the compaction heating hood; the fixed block is fixedly arranged at one end of the first linear moving structure; the first moving block is arranged in parallel on one side of the fixed block, and the two ends of the first moving block are respectively connected to the first screw and the first guide slide rod; the two pressing structures are respectively arranged on the fixed block and the first moving block.
[0014] Preferably, the exhaust unit includes a first exhaust chimney, a second exhaust chimney and a height adjustment assembly; the lower end of the first exhaust chimney is connected to the mounting box; the second exhaust chimney is sleeved on the upper end of the first exhaust chimney; the height adjustment assembly is arranged inside the first exhaust chimney and the second exhaust chimney.
[0015] A blister method, applied to the above-mentioned blister equipment for high-gloss mirror processing of door panels to eliminate debonding, comprises the following steps:
[0016] S1, first adjust the exhaust unit according to the size of the door panel, so that part of the exhaust unit rises upward and exceeds the horizontal plate;
[0017] S2, then placing the door panel horizontally on the partial exhaust unit;
[0018] S3, the film is pulled to cover the top of the door panel, the rotating mechanism rotates the air duct to between the film and the door panel, the air duct blows air toward the film and the door panel, and at the same time, the second linear moving structure drives the air duct to move, expanding the range of action of the air duct;
[0019] S4, the dust collecting structure absorbs dust from the air;
[0020] S5, the laminating mechanism laminates the film and the door panel at the rear where the air duct has moved.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] 1. The present invention sets two cleaning mechanisms, and the two air ducts in the two cleaning mechanisms form a long air outlet duct to achieve horizontal penetration of the horizontal plate. Compared with the single-arm swinging method of a long air duct, the two air ducts are shorter in length and stronger in rigidity. During the longitudinal movement of the air duct along the horizontal plate, the end of the air duct away from the supporting force has a smaller shaking amplitude, thereby reducing the distance between the door panel and the film, and effectively preventing dust from flowing back from the side gap between the door panel and the film. Furthermore, behind the cleaning area of the air duct and the dust suction tube, two downward pressure structures work simultaneously, the downward pressure structure connected to the fixed block and exerting a force toward the horizontal plate on the film, the downward pressure roller presses one end of the film on the horizontal plate, the downward pressure structure connected to the first moving block and moves with the first linear moving structure, the downward pressure roller moves with the air duct and the dust suction tube, so that the film behind the air duct and the dust suction tube can fit with the door panel in time, thereby preventing external air from entering the space between the film and the door panel;
[0023] 2. The present invention can rotate the air duct to one side of the horizontal plate through the rotating mechanism after the air duct has cleaned the door plate, without waiting for the air duct to completely move out of the range of the horizontal plate, thereby effectively saving the space of the device in the length direction of the door plate, and ultimately facilitating the saving and effective utilization of the plant space;
[0024] 3. The present invention is provided with a placing platform, a pressing platform and a cleaning mechanism. When the cleaning mechanism is started, the air duct is used to blow out airflow to blow away the dust on the surface of the film and the door panel at the same time. The second linear moving structure drives the air duct to move stably in the length direction of the horizontal plate to achieve cleaning and covering of the horizontal plate. The compacting heating cover and the horizontal plate cooperate to clamp the four sides of the film to prevent the film from being displaced. In the blister processing stage, the film is closely attached to the surface of the door panel by using specific temperature and pressure conditions to form a high-gloss mirror effect. Through precise dust cleaning steps, the dust and impurities between the door panel and the film are effectively eliminated, thereby ensuring the smoothness and high-gloss mirror effect of the surface of the door panel after blister forming, and greatly improving the product quality.
[0025] 4. The present invention is provided with a tight structure. When the two air ducts rotate 90 degrees coaxially, the linear drive cylinder can push the second moving block to move toward the center of the horizontal plate, so that the two air ducts abut each other at the adjacent ends, effectively filling the gap that may have existed originally, thereby eliminating the cleaning blind spot caused by the gap, improving the uniformity and efficiency of dust cleaning, and directly leading to the improvement of the fit between the film and the door panel in the subsequent blister processing, as well as the improvement of the surface smoothness and high-gloss mirror effect of the product;
[0026] 5. The present invention is provided with a buffer component. When the two air ducts just abut against each other, since the thrust of the linear drive cylinder is still acting continuously, the buffer component starts to play a role, absorbing and buffering part of the thrust, so that the impact force received by the two air ducts when abutting against each other is greatly reduced, thereby avoiding deformation of the air duct due to excessive squeezing pressure and extending the service life of the air duct. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a stereoscopic diagram of a blister equipment for high-gloss mirror processing of door panels to eliminate debonding;
[0028] Figure 2 This is a left view of a blister equipment for high-gloss mirror processing of door panels to eliminate debonding;
[0029] Figure 3 yes Figure 2 Stereoscopic cross-sectional view at AA in the middle;
[0030] Figure 4 It is a three-dimensional diagram of the base, the containing platform and the cleaning mechanism of the blister equipment used for high-gloss mirror processing of door panels to eliminate debonding;
[0031] Figure 5 It is a three-dimensional diagram of the cleaning structure, the clamping structure, the rotating mechanism, the self-clamping structure and the dust suction structure in the blister equipment used for high-gloss mirror processing of door panels to eliminate debonding;
[0032] Figure 6 It is a three-dimensional diagram of the cleaning structure and the pressing structure in the blister equipment used for high-gloss mirror processing of door panels to eliminate debonding;
[0033] Figure 7 It is an exploded view of the second moving block, the linear drive cylinder and the buffer assembly in a blister device for high-gloss mirror processing of door panels to eliminate debonding;
[0034] Figure 8 It is a stereoscopic diagram of a U-shaped plate, a third moving block and a rotating mechanism in a blister device for high-gloss mirror processing of door panels to eliminate debonding;
[0035] Fig. 9 It is a stereoscopic diagram of a U-shaped plate, a third moving block and a self-clamping structure in a blister device for high-gloss mirror processing of door panels to eliminate debonding;
[0036] Fig.10 It is a stereoscopic diagram of a cleaning structure, a second moving block and a dust collecting structure in a blister device for high-gloss mirror processing of door panels to eliminate debonding;
[0037] Fig.11 It is an exploded view of the dust collection structure in the blister equipment used for high-gloss mirror processing of door panels to eliminate debonding;
[0038] Fig.12 It is a three-dimensional diagram of the bonding mechanism in the blister equipment used for high-gloss mirror processing of door panels to eliminate debonding;
[0039] Fig.13 The exploded view of the exhaust unit in the blister equipment used for high-gloss mirror processing of door panels to eliminate debonding.
[0040] The numbers in the figure are: 1, door panel; 2, film; 3, base; 4, holding platform; 41, installation box; 42, horizontal plate; 43, exhaust unit; 431, first exhaust pipe; 432, second exhaust pipe; 433, height adjustment component; 4331, screw sleeve; 4332, stud; 5, pressing platform; 51, compacting heating cover; 52, compacting power cylinder; 53, frame; 54, fitting mechanism; 541, first linear moving structure; 5411, rectangular frame; 5412, first screw rod; 5413, first guide slide rod; 542, fixed block; 543, first moving block; 544, pressing structure; 5441, pressing power cylinder; 5442, pressing roller; 6, cleaning mechanism; 61, cleaning structure; 611, air duct; 6111, first air outlet; 6112, second air outlet; 612, connecting pipe; 6121, first external interface; 62, pressing structure; 621, second moving block; 622, U-shaped plate; 623, guide structure; 6231, second guide slide bar; 6232, first spring; 624, linear drive cylinder; 625, buffer assembly; 6251, sleeve; 6252, buffer plate; 6253, second spring; 63, second linear moving structure; 631, third moving block; 632, second screw rod; 633, third guide slide bar; 64, rotating mechanism; 641, main shaft; 642, first rotary driver; 643, bevel gear transmission group; 6 44. Auxiliary support structure; 6441. Support roller; 65. Self-clamping structure; 651. Clamping plate; 652. Rebound pressure structure; 6521. Connecting frame; 6522. Limiting plate; 6523. Fourth guide slide bar; 6524. Third spring; 653. Auxiliary structure; 6531. Transmission roller; 66. Dust suction structure; 661. Dust suction pipe; 6611. Second external interface; 662. Adsorption component; 6621. Cover plate; 6622. Filter. DETAILED DESCRIPTION
[0041] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0042] Reference Figures 1 to 13As shown: A blister equipment for high-gloss mirror processing of door panels to eliminate debonding, characterized in that it includes a base 3, a containing platform 4, a pressing platform 5 and a cleaning mechanism 6; the containing platform 4 includes a mounting box 41, a horizontal plate 42 and a plurality of exhaust units 43, the mounting box 41 is arranged on the base 3, an exhaust port is provided on the side wall of the mounting box 41, the horizontal plate 42 is horizontally arranged at the upper end of the mounting box 41, a plurality of mounting grooves are provided on the horizontal plate 42, and a plurality of exhaust units 43 are respectively provided in the plurality of mounting grooves; the pressing platform 5 includes a pressing The compacting heating cover 51 is located above the horizontal plate 42, and the edge of the compacting heating cover 51 is aligned with the edge of the horizontal plate 42. The compacting platform 5 also includes a compacting power cylinder 52 and a frame 53. The compacting power cylinder 52 is arranged at the upper end of the compacting heating cover 51, and the two ends of the frame 53 are respectively connected to the base 3 and the compacting power cylinder 52; the cleaning mechanism 6 has two, and the two cleaning mechanisms 6 are symmetrically arranged on both sides of the horizontal plate 42. The cleaning mechanism 6 includes a cleaning structure 61, a second linear moving structure 63 and a rotating mechanism 64. The mechanical structure 61 includes an air duct 611 and a connecting pipe 612. One end of the air duct 611 extends into the middle of the horizontal plate 42. The upper and lower surfaces of the air duct 611 are respectively provided with a plurality of first air outlets 6111 and a plurality of second air outlets 6112. The first air outlets 6111 face the film 2, and the second air outlets 6112 face the door panel 1. The connecting pipe 612 is connected to the other end of the air duct 611. One end of the connecting pipe 612 is provided with a first external interface 6121. The first external interface 6121 is externally connected to the high-pressure airflow. The second linear moving structure 611 is provided with a plurality of first air outlets 6111 and a plurality of second air outlets 6112. The structure 63 includes a third moving block 631, which is connected to the connecting tube 612. The second linear moving structure 63 also includes a second screw 632 and a third guide slide 633. The second screw 632 and the third guide slide 633 are parallel to each other. Both ends of the second screw 632 are connected to the base 3. Both ends of the third moving block 631 are respectively connected to the second screw 632 and the third guide slide 633. The rotating mechanism 64 is arranged at the lower end of the third moving block 631, and the output end of the rotating mechanism 64 is connected to the connecting tube 612.
[0043] By setting two cleaning mechanisms 6, the two air ducts 611 in the two cleaning mechanisms 6 form a long air outlet duct to achieve horizontal penetration of the horizontal plate 42. Since the two air ducts 611 are short in length and strong in rigidity, the end of the air duct 611 away from the supporting force has a smaller shaking amplitude during the longitudinal movement along the horizontal plate 42, and the shaking amplitude can be controlled to be smaller than the distance between the air duct 611 and the door panel 1 and the film 2, so as to avoid the air duct 611 from contacting the door panel 1 and the film 2. At the same time, the rotating mechanism 64 can rotate the air duct 611 to one side of the horizontal plate 42 after the air duct 611 has cleaned the door panel 1, without waiting for the air duct 611 to completely move out of the horizontal plate 4 2, when processing the door panel 1, the staff will stably place the door panel 1 to be processed on the horizontal plate 42 of the holding platform 4, and then use the automatic film laminating equipment (not shown in the figure) to accurately cover the pre-prepared film 2 on the top of the door panel 1, ensuring that there is an appropriate gap between the film 2 and the door panel 1 for the subsequent operation of the cleaning mechanism 6. The two cleaning mechanisms 6 are started at the same time, and the rotating mechanism 64 drives the air duct 611 to rotate 90 degrees, so that the two air ducts 611 are coaxial and completely cover the width direction of the horizontal plate 42. Then, the external high-pressure airflow enters the interior of the air duct 611 through the first external interface 6121 of the connecting pipe 612, and the air duct 611 The first air outlet 6111 and the second air outlet 6112 on the upper and lower surfaces face the film 2 and the door panel 1 respectively, and the released airflow effectively blows away the dust on the surface of the film 2 and the door panel 1. At the same time, due to the rotation of the second screw 632, the third moving block 631 moves smoothly along the second screw 632 under the guidance of the third guide slide bar 633, driving the air duct 611 to move along the length direction of the horizontal plate 42, ensuring that the dust in the entire area can be effectively removed. When the air duct 611 completes dust cleaning and moves to the end of the horizontal plate 42, the dust between the film 2 and the door panel 1 has been completely blown out, and the rotating mechanism 64 then transfers the air duct 611 to one side of the horizontal plate 42. , the compacting power cylinder 52 starts to work, driving the compacting heating hood 51 to move slowly downward until the edge of the compacting heating hood 51 is aligned with the edge of the horizontal plate 42, firmly clamping the four sides of the film 2, ensuring that the film 2 can remain stable and will not be displaced during the subsequent blister processing. After completing the above preparations, the equipment performs blister processing on the door panel 1 and the film 2, so that the film 2 fits tightly to the surface of the door panel 1 to form a high-gloss mirror effect. Through precise dust cleaning steps, the dust and impurities between the door panel 1 and the film 2 are effectively eliminated, thereby ensuring the smoothness and high-gloss mirror effect of the surface of the door panel 1 after blistering, greatly improving the product quality.
[0044] Reference Figure 4 , Figure 5 and Figure 6As shown: the cleaning mechanism 6 also includes a tightening structure 62, which includes a second moving block 621, a U-shaped plate 622, two guide structures 623 and a linear drive cylinder 624; the second moving block 621 is located between the connecting pipe 612 and the rotating mechanism 64, and the second moving block 621 is connected to the connecting pipe 612; the U-shaped plate 622 is arranged at the lower end of the second moving block 621, and the U-shaped plate 622 is connected to the rotating mechanism 64; the two guide structures 623 are arranged in parallel inside the U-shaped plate 622, and the two ends of the second moving block 621 are connected to the two guide structures 62 3 connection, the guide structure 623 includes a second guide slide bar 6231 and a first spring 6232, both ends of the second guide slide bar 6231 are connected to both ends of the U-shaped plate 622, the second moving block 621 is slidably connected to the second guide slide bar 6231, the first spring 6232 is sleeved on the second guide slide bar 6231, and both ends of the first spring 6232 are respectively abutted against the second moving block 621 and the end of the U-shaped plate 622; the linear drive cylinder 624 is arranged at one end of the U-shaped plate 622, and the output end of the linear drive cylinder 624 is abutted against the second moving block 621.
[0045] After the two air ducts 611 are rotated 90 degrees to be coaxial, there may be a gap between the two adjacent ends of the two air ducts 611, which makes the dust cleaning effect of the parts corresponding to the gap of the cover part on the door panel 1 and the film 2 poor. Therefore, a tightening structure 62 is provided. In the initial state, the first spring 6232 applies a force to the second moving block 621 away from the center of the horizontal plate 42, so that the second moving block 621 moves away from the center of the horizontal plate 42 along the second guide slide bar 6231. When the air duct 611 rotates 90 degrees and extends into the center of the horizontal plate 42, the linear drive cylinder 624 When it starts working, its output end applies a thrust toward the center of the horizontal plate 42 to the second movable block 621, so that the second movable block 621 overcomes the resistance of the first spring 6232 and moves toward the center of the horizontal plate 42, while compressing the first spring 6232. As the second movable block 621 moves, the air duct 611 connected thereto also gradually approaches the center of the horizontal plate 42. Finally, the two air ducts 611 abut against each other at the adjacent ends, filling the gap that may have existed originally, thereby eliminating the cleaning blind spot caused by the gap and improving the uniformity and efficiency of dust cleaning.
[0046] Reference Figure 6 and Figure 7As shown: the clamping structure 62 also includes a buffer component 625, which is arranged on the second moving block 621, and the buffer component 625 is located in the middle of the second moving block 621 and the output end of the linear drive cylinder 624. The buffer component 625 includes a sleeve 6251, a buffer plate 6252 and a second spring 6253. The sleeve 6251 is embedded in the middle of the second moving block 621, and the axis of the sleeve 6251 is parallel to the axis of the second guide slide rod 6231. The buffer plate 6252 is slidably arranged inside the sleeve 6251, and the second spring 6253 is arranged between the buffer plate 6252 and the bottom of the sleeve 6251, and the two ends of the second spring 6253 are respectively connected to the bottom of the sleeve 6251 and the buffer plate 6252.
[0047] When the air duct 611 rotates into place, the linear drive cylinder 624 starts to work, and its output end contacts the buffer plate 6252 and applies a thrust, which is transmitted to the second spring 6253 and the sleeve 6251 through the buffer plate 6252, thereby pushing the second moving block 621 and the air duct 611 on the second moving block 621 to move toward the center of the horizontal plate 42. As the air duct 611 moves, when the two air ducts 611 abut against each other, the air ducts 611 cannot continue to move toward each other, but the thrust of the linear drive cylinder 624 continues to act. At this time, the buffer assembly 625 starts to work, and the second spring 6253 begins to compress under the action of the thrust, absorbs and buffers part of the thrust of the linear drive cylinder 624, reduces the extrusion force on the air duct 611, thereby avoiding deformation of the air duct 611 due to excessive extrusion force, and extending the service life of the air duct 611.
[0048] Reference Figure 5 and Figure 8 As shown in the figure, the rotating mechanism 64 includes a main rotating shaft 641, a first rotating driver 642, a bevel gear transmission group 643 and an auxiliary supporting structure 644; the main rotating shaft 641 is vertically arranged at the lower end of the third moving block 631, and the upper end of the main rotating shaft 641 passes through the third moving block 631 upward and is connected to the lower end of the U-shaped plate 622; the first rotating driver 642 is arranged on one side of the main rotating shaft 641, and the first rotating driver 642 is hoisted at the lower end of the third moving block 631; the bevel gear transmission group 643 is arranged It is located between the main rotating shaft 641 and the first rotating driver 642, and the two ends of the bevel gear transmission group 643 are respectively connected to the main rotating shaft 641 and the first rotating driver 642; the auxiliary support structure 644 is arranged at the lower end of the U-shaped plate 622, and the auxiliary support structure 644 abuts against the third moving block 631. The auxiliary support structure 644 includes a plurality of support rollers 6441, and the plurality of support rollers 6441 are arranged in a ring array around the main rotating shaft 641, and the support rollers 6441 are connected to the U-shaped plate 622.
[0049] Before the door panel 1 is placed on the horizontal plate 42, the air duct 611 is on one side of the horizontal plate 42. When the door panel 1 is placed on the horizontal plate 42, the first rotation driver 642 is started, and the force of the first rotation driver 642 is transmitted to the main shaft 641 through the bevel gear transmission group 643, so that the main shaft 641 rotates around its own axis, and the main shaft 641 drives the U-shaped plate 622 to rotate 90 degrees. The second moving block 621 on the U-shaped plate 622 drives the air duct 611 to rotate 90 degrees and extend into the middle of the horizontal plate 42. The auxiliary supporting structure 644 provides an upward supporting force to the U-shaped plate 622 during the rotation of the main shaft 641, so that the main shaft 641 is only subjected to the force of rotation. Through the rotation of the main shaft 641, the air duct 611 extends into the middle of the horizontal plate 42 when needed, and is retracted to one side of the horizontal plate 42 when not needed, thereby preventing the air duct 611 from obstructing the placement of the door panel 1.
[0050] Reference Figure 5 and Fig. 9 As shown: the cleaning mechanism 6 also includes a self-clamping structure 65, which is arranged on one side of the third moving block 631, and the self-clamping structure 65 includes a clamping plate 651 and a rebound pressurizing structure 652; the clamping plate 651 is arranged in parallel on one side of the third moving block 631, and the clamping plate 651 is in abutment with the side wall of the U-shaped plate 622; the rebound pressurizing structure 652 is arranged between the clamping plate 651 and the third moving block 631, and the rebound pressurizing structure 652 is connected to the clamping plate 651, and the rebound pressurizing structure 652 includes a connecting frame 6521, a limiting plate 6522, two fourth guide slide bars 6523 and two third springs 6524, one end of the connecting frame 6521 is connected to the third moving block 631, the limiting plate 6522 is arranged in parallel on one side of the clamping plate 651, and the middle part of the limiting plate 6522 is connected to the other end of the connecting frame 6521, the two fourth guide slide bars 6523 are respectively arranged at the two ends of the limiting plate 6522, the fourth guide slide bar 6523 is slidably connected with the limiting plate 6522, and one end of the fourth guide slide bar 6523 is connected to the clamping plate 651, the two third springs 6524 are respectively sleeved on the two fourth guide slide bars 6523, and the two ends of the third spring 6524 are respectively abutted against the clamping plate 651 and the limiting plate 6522.
[0051] When the second linear moving structure 63 drives the air duct 611 to move, since the air duct 611 can rotate, the vibration of the air duct 611 during the movement may cause the air duct 611 to rotate. By setting the self-clamping structure 65, the transition between the two adjacent side surfaces on the U-shaped plate 622 that can be tightly pressed against the clamping plate 651 is set as a transition edge. In the initial state, the third spring 6524 applies a force toward the third moving block 631 to the clamping plate 651, so that the clamping plate 651 is tightly fitted to the side surface of the U-shaped plate 622 to prevent the U-shaped plate 622 from accidentally rotating around the axis of the main rotating shaft 641. When the air duct 611 needs to be rotated, the main rotating shaft 641 starts and drives the U-shaped plate 622 to rotate. As the U-shaped plate 622 rotates, an angle is gradually formed between its side surface and the clamping plate 651 until the U The transition edge between two adjacent side surfaces on the U-shaped plate 622 contacts the clamping plate 651. Since the distance between the transition edge and the main rotating shaft 641 is greater than the distance between the side surface and the main rotating shaft 641, the clamping plate 651 is subjected to a force acting away from the main rotating shaft 641, and drives the fourth guide slide bar 6523 to slide along the limit plate 6522, while compressing the third spring 6524. When the transition edge passes the middle position of the clamping plate 651, the force of the transition edge on the clamping plate 651 gradually weakens. At this time, the third spring 6524 quickly releases the stored elastic potential energy, pushing the clamping plate 651 to move toward the main rotating shaft 641 until it is tightly contacted with the side surface of the U-shaped plate 622 again, thereby realizing the dynamic adaptation and tight fit of the clamping plate 651 to the side surface of the U-shaped plate 622, ensuring the stable rotation and precise positioning of the air duct 611.
[0052] Reference Figure 5 and Fig. 9 As shown, the self-clamping structure 65 also includes an auxiliary structure 653 , and the auxiliary structure 653 includes four transmission rollers 6531 , and the four transmission rollers 6531 are respectively arranged on the four corners of the lower part of the U-shaped plate 622 .
[0053] When the transition edge between the two surfaces on the U-shaped plate 622 contacts the clamping plate 651, the acting force between the transition edge and the clamping plate 651 is large and the contact area is small, so that the friction between the clamping plate 651 and the transition edge is large. By setting the auxiliary structure 653, when the clamping plate 651 plays a fixing role on the U-shaped plate 622, the clamping plate 651 abuts against two adjacent transmission rollers 6531. As the U-shaped plate 622 rotates, at least one transmission roller 6531 will always maintain contact with the clamping plate 651. During the contact process, the transmission roller 6531 moves along the surface of the clamping plate 651 and rotates around its own axis, so that rolling friction occurs between the transmission roller 6531 and the clamping plate 651, thereby reducing the resistance to the rotation of the U-shaped plate 622.
[0054] Reference Figure 5 , Fig.10 and Fig.11 As shown: the cleaning mechanism 6 also includes a dust suction structure 66, and the dust suction structure 66 includes a dust suction tube 661 and an adsorption component 662; the dust suction tube 661 is arranged in parallel on one side of the air duct 611, one end of the dust suction tube 661 is connected to the second movable block 621, and one end of the dust suction tube 661 is provided with a second external interface 6611, and the dust suction tube 661 is symmetrically provided with two air inlets; the adsorption component 662 is arranged inside the dust suction tube 661, and the adsorption component 662 includes a cover plate 6621 and a plurality of filter screens 6622, and the plurality of filter screens 6622 are arranged on the cover plate 6621 at equal intervals.
[0055] During operation, the air duct 611 first blows the dust in front of it and blows it away from its original position. Due to the movement of the air duct 611 and the characteristics of air flow, some dust may still be retained behind the movement of the air duct 611. By setting up the dust suction structure 66, the dust suction pipe 661 moves closely with the air duct 611 and is connected to the external dust suction equipment through the second external interface 6611 to form a dust suction system. The external equipment uses suction to form a low-pressure area at the two air inlets of the dust suction pipe 661, generating a strong suction force. Under the action of the suction force, the air behind the air duct 611 quickly enters the dust suction pipe 661 with dust particles. Once entering the dust suction pipe 661, the dust particles will be captured by the filter 6622, and the clean air will pass through the filter 6622 smoothly and be finally discharged by the external dust suction equipment, thereby realizing the capture of dust behind the air duct 611 and significantly improving the cleaning efficiency.
[0056] Reference Figure 3 and Fig.12 As shown: the pressing platform 5 also includes a fitting mechanism 54, which includes a first linear moving structure 541, a fixed block 542, a first moving block 543 and two pressing structures 544; the first linear moving structure 541 is horizontally arranged inside the compacting and heating cover 51, and the first linear moving structure 541 includes a rectangular frame 5411, a first screw 5412 and a first guide slide 5413, and the two ends of the rectangular frame 5411 are connected to the two ends of the compacting and heating cover 51, the first screw 5412 and the first guide slide 5413 are arranged in parallel, and the first screw 541 2 is parallel to the axis of the second screw 632; the fixed block 542 is fixedly arranged at one end of the first linear moving structure 541; the first moving block 543 is arranged in parallel on one side of the fixed block 542, and the two ends of the first moving block 543 are respectively connected to the first screw 5412 and the first guide slide bar 5413; the two pressing structures 544 are respectively arranged on the fixed block 542 and the first moving block 543, and the pressing structure 544 includes a pressing power cylinder 5441 and a pressing roller 5442, and the output end of the pressing power cylinder 5441 is connected to the pressing roller 5442.
[0057] The distance between the door panel 1 and the film 2 after the air duct 611 and the dust suction pipe 661 move remains unchanged. It is necessary to wait until the air duct 611 and the dust suction pipe 661 are completely moved into the range of the door panel 1 and the film 2 before the compaction heating cover 51 and the horizontal plate 42 can clamp the film 2. During this process, external dust is still likely to enter the space between the door panel 1 and the film 2. By setting the fitting mechanism 54, behind the cleaning area of the air duct 611 and the dust suction pipe 661, the two downward pressing structures 544 work simultaneously with the fixing block 5 The downward pressing structure 544 connected to the first moving block 543 applies a force to the film 2 toward the horizontal plate 42, and the downward pressing roller 5442 presses one end of the film 2 onto the horizontal plate 42. The downward pressing structure 544 connected to the first moving block 543 moves with the first linear moving structure 541, and the downward pressing roller 5442 moves with the air duct 611 and the dust suction tube 661, so that the film 2 behind the air duct 611 and the dust suction tube 661 can be timely fitted with the door panel 1, thereby preventing external air from entering the space between the film 2 and the door panel 1.
[0058] Reference Figure 3 and Fig.13 As shown: the exhaust unit 43 includes a first exhaust pipe 431, a second exhaust pipe 432 and a height adjustment component 433; the lower end of the first exhaust pipe 431 is connected to the installation box 41; the second exhaust pipe 432 is sleeved on the upper end of the first exhaust pipe 431; the height adjustment component 433 is arranged inside the first exhaust pipe 431 and the second exhaust pipe 432, the height adjustment component 433 includes a sleeve 4331 and a stud 4332, the sleeve 4331 is connected to the first exhaust pipe 431, the stud 4332 and the sleeve 4331 are threadedly connected, and the upper end of the stud 4332 abuts against the second exhaust pipe 432.
[0059] During the blister forming process, in order to ensure that the film 2 completely wraps the four sides of the door panel 1, the film 2 needs to be blister formed to the lower surface of the door panel 1. Usually, measures are taken to raise the door panel 1 so that there is a certain distance between the four sides of the door panel 1 and the horizontal plate 42. By configuring the exhaust unit 43 to be a first exhaust pipe 431, a second exhaust pipe 432 and a height adjustment component 433, the through holes opened in the walls of the first exhaust pipe 431 and the second exhaust pipe 432 play an exhaust role during the blister forming process, which helps the film 2 to better fit on the door panel 1. The staff adjusts the height of the door panel 1 according to the height of the door panel 1. 1, the number and layout of the exhaust units 43 can be flexibly adjusted, and the corresponding second exhaust tubes 432 can be raised to the desired height by rotating the studs 4332 of each exhaust unit 43. Subsequently, the door panel 1 is placed on these raised second exhaust units 43, so that the four sides of the door panel 1 maintain a certain distance from the surface of the horizontal plate 42, thereby providing the necessary space for the complete wrapping of the film 2. When the processed door panel 1 changes, the number and layout of the exhaust units 43 can be adjusted according to actual needs, thereby realizing the blistering of door panels 1 of different sizes and shapes.
[0060] A blister method, applied to the above-mentioned blister equipment for high-gloss mirror processing of door panels to eliminate debonding, comprises the following steps:
[0061] S1, first adjust the exhaust unit 43 according to the size of the door panel 1, so that part of the exhaust unit 43 rises upward and exceeds the horizontal plate 42;
[0062] S2, then placing the door panel 1 horizontally on the partial exhaust unit 43;
[0063] S3, the film 2 is pulled to cover the top of the door panel 1, and the rotating mechanism 64 rotates the air duct 611 to between the film 2 and the door panel 1, and the air duct 611 blows air toward the film 2 and the door panel 1, and at the same time, the second linear moving structure 63 drives the air duct 611 to move, expanding the range of action of the air duct 611;
[0064] S4, the dust collecting structure 66 absorbs dust in the air;
[0065] S5, the bonding mechanism 54 bonds the film 2 and the door panel 1 after the air duct 611 has moved.
[0066] The working principle of the equipment is as follows: the staff places the door panel 1 to be processed stably on the horizontal plate 42 of the holding platform 4, and then uses the automatic laminating equipment (not shown in the figure) to accurately cover the pre-prepared film 2 on the top of the door panel 1, ensuring that there is an appropriate gap between the film 2 and the door panel 1 to facilitate the subsequent operation of the cleaning mechanism 6. The two cleaning mechanisms 6 are started at the same time, and the rotating mechanism 64 drives the air duct 611 to rotate 90 degrees, so that the two air ducts 611 are coaxial and completely cover the width direction of the horizontal plate 42. Then the external high-pressure airflow enters the air duct 611 through the first external interface 6121 of the connecting pipe 612. The first air outlet 6111 and the second air outlet 6112 on the upper and lower surfaces of the air duct 611 face the film 2 and the door panel 1 respectively. The released airflow effectively blows away the dust on the surface of the film 2 and the door panel 1. At the same time, due to the second screw 632 Rotation, the third moving block 631 moves smoothly along the second screw 632 under the guidance of the third guide slide bar 633, driving the air duct 611 to move along the length direction of the horizontal plate 42, ensuring that the dust in the entire area can be effectively removed, when the air duct 611 completes dust cleaning and moves to the end of the horizontal plate 42, the dust between the film 2 and the door panel 1 has been completely blown out, at this time, the compaction power cylinder 52 starts to work, driving the compaction heating cover 51 to move slowly downward until the edge of the compaction heating cover 51 is aligned with the edge of the horizontal plate 42, and the four sides of the film 2 are tightly clamped, ensuring that the film 2 can remain stable and will not be displaced during the subsequent blister processing. After completing the above preparations, the equipment enters the formal blister processing stage, using specific temperature and pressure conditions to make the film 2 fit tightly to the surface of the door panel 1 to form a high-gloss mirror effect.
[0067] The above embodiments only express one or several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.
Claims
1. A blistering device for high-gloss mirror processing of door panels to eliminate debonding, used for covering a film (2) on a door panel (1) and performing blistering processing, characterized in that: The invention comprises a base (3), a containing platform (4), a pressing platform (5) and a cleaning mechanism (6); the containing platform (4) comprises a mounting box (41), a horizontal plate (42) and a plurality of exhaust units (43); the mounting box (41) is arranged on the base (3); the horizontal plate (42) is horizontally arranged at the upper end of the mounting box (41); a plurality of mounting grooves are formed on the horizontal plate (42); and the plurality of exhaust units (43) are respectively arranged in the plurality of mounting grooves; the pressing platform (5) comprises a compacting and heating cover (51); the compacting and heating cover (51) is located above the horizontal plate (42); and the edge of the compacting and heating cover (51) is aligned with the horizontal plate (42). The edges of the plates (42) are aligned; the cleaning mechanism (6) has two cleaning mechanisms (6), which are symmetrically arranged on both sides of the horizontal plate (42); the cleaning mechanism (6) comprises a cleaning structure (61), a second linear moving structure (63) and a rotating mechanism (64); the cleaning structure (61) comprises an air duct (611) and a connecting pipe (612); one end of the air duct (611) extends into the middle of the horizontal plate (42); the connecting pipe (612) is connected to the other end of the air duct (611); the second linear moving structure (63) comprises a third moving block (631); the third moving block (631) is connected to the connecting pipe (612); The rotating mechanism (64) is arranged at the lower end of the third moving block (631), and the output end of the rotating mechanism (64) is connected to the connecting pipe (612); the cleaning mechanism (6) further comprises a clamping structure (62), and the clamping structure (62) comprises a second moving block (621), a U-shaped plate (622), two guide structures (623) and a linear drive cylinder (624); the second moving block (621) is located between the connecting pipe (612) and the rotating mechanism (64), and the second moving block (621) is connected to the connecting pipe (612); the U-shaped plate (622) is arranged at the lower end of the second moving block (621), and the U-shaped plate (62 2) connected to the rotating mechanism (64); two guide structures (623) are arranged in parallel inside the U-shaped plate (622), and two ends of the second moving block (621) are connected to the two guide structures (623); a linear drive cylinder (624) is arranged at one end of the U-shaped plate (622), and the output end of the linear drive cylinder (624) is abutted against the second moving block (621); the abutting structure (62) further includes a buffer component (625), the buffer component (625) is arranged on the second moving block (621), and the buffer component (625) is located between the second moving block (621) and the output end of the linear drive cylinder (624).
2. The blister equipment for high-gloss mirror processing of door panels to eliminate debonding according to claim 1 is characterized in that: The rotating mechanism (64) comprises a main rotating shaft (641), a first rotating driver (642), a bevel gear transmission group (643) and an auxiliary supporting structure (644); the main rotating shaft (641) is vertically arranged at the lower end of the third moving block (631), the upper end of the main rotating shaft (641) passes through the third moving block (631) upward and is connected to the lower end of the U-shaped plate (622); the first rotating driver (642) is arranged on one side of the main rotating shaft (641), and the first rotating driver (642) is arranged on one side of the main rotating shaft (641). The rotary driver (642) is hoisted at the lower end of the third moving block (631); the bevel gear transmission group (643) is arranged between the main rotating shaft (641) and the first rotary driver (642), and the two ends of the bevel gear transmission group (643) are respectively connected to the main rotating shaft (641) and the first rotary driver (642); the auxiliary support structure (644) is arranged at the lower end of the U-shaped plate (622), and the auxiliary support structure (644) is in contact with the third moving block (631).
3. The blister equipment for high-gloss mirror processing of door panels to eliminate debonding according to claim 1 is characterized in that: The cleaning mechanism (6) further comprises a self-clamping structure (65), which is arranged on one side of the third movable block (631), and comprises a clamping plate (651) and a rebound pressurizing structure (652); the clamping plate (651) is arranged in parallel on one side of the third movable block (631), and the clamping plate (651) and the side wall of the U-shaped plate (622) are in abutment with each other; the rebound pressurizing structure (652) is arranged between the clamping plate (651) and the third movable block (631), and the rebound pressurizing structure (652) is connected to the clamping plate (651).
4. The blister equipment for high-gloss mirror processing of door panels to eliminate debonding according to claim 3 is characterized in that: The self-clamping structure (65) further comprises an auxiliary structure (653), wherein the auxiliary structure (653) comprises four transmission rollers (6531), and the four transmission rollers (6531) are respectively arranged at four corners of the lower part of the U-shaped plate (622).
5. The blister equipment for high-gloss mirror processing of door panels to eliminate debonding according to claim 1 is characterized in that: The cleaning mechanism (6) further comprises a dust suction structure (66), wherein the dust suction structure (66) comprises a dust suction pipe (661) and an adsorption assembly (662); the dust suction pipe (661) is arranged parallel to one side of the air duct (611), and one end of the dust suction pipe (661) is connected to the second movable block (621); and the adsorption assembly (662) is arranged inside the dust suction pipe (661).
6. The blister equipment for high-gloss mirror processing of door panels to eliminate debonding according to claim 1 is characterized in that: The pressing platform (5) further comprises a laminating mechanism (54), the laminating mechanism (54) comprising a first linear moving structure (541), a fixed block (542), a first moving block (543) and two pressing structures (544); the first linear moving structure (541) is horizontally arranged inside the compacting heating cover (51); the fixed block (542) is fixedly arranged at one end of the first linear moving structure (541); the first moving block (543) is arranged in parallel on one side of the fixed block (542), and the two ends of the first moving block (543) are respectively connected to the first screw rod (5412) and the first guide slide rod (5413); the two pressing structures (544) are respectively arranged on the fixed block (542) and the first moving block (543).
7. The blister equipment for high-gloss mirror processing of door panels to eliminate debonding according to claim 1 is characterized in that: The exhaust unit (43) comprises a first exhaust cylinder (431), a second exhaust cylinder (432) and a height adjustment assembly (433); the lower end of the first exhaust cylinder (431) is connected to the mounting box (41); the second exhaust cylinder (432) is sleeved on the upper end of the first exhaust cylinder (431); and the height adjustment assembly (433) is arranged inside the first exhaust cylinder (431) and the second exhaust cylinder (432).
8. A blister method, applied to a blister equipment for high-gloss mirror processing of door panels to eliminate debonding as claimed in any one of claims 1 to 7, characterized in that: The following steps are involved: S1, firstly adjusting the exhaust unit (43) according to the size of the door panel (1) so that part of the exhaust unit (43) rises upward and exceeds the horizontal plate (42); S2, then placing the door panel (1) horizontally on the partial exhaust unit (43); S3, the film (2) is pulled to cover the top of the door panel (1), the rotating mechanism (64) rotates the air duct (611) between the film (2) and the door panel (1), the air duct (611) blows air toward the film (2) and the door panel (1), and at the same time, the second linear moving structure (63) drives the air duct (611) to move, thereby expanding the range of action of the air duct (611); S4, a dust collecting structure (66) for collecting dust from the air; S5, the laminating mechanism (54) laminates the film (2) and the door panel (1) behind the air duct (611) after it has moved.
Citation Information
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A vacuum forming machine for door panel processing
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