Decorative plate edge film treatment device and treatment method

Abstract

The decorative plate edge film treatment device comprises a fixed seat, a boss is arranged at the upper end of the fixed seat, a decorative plate can be inserted into the boss, the decorative plate comprises an extension plate, a film body is attached to the outer wall of the decorative plate, and the film body comprises an edge film. The edge film is attached to the extension plate, bypasses the bottom face of the extension plate from the outer wall of the extension plate and extends to the inner wall of the extension plate, a pressing plate is installed on the inner wall of the extension plate, the pressing plate is provided with a second protrusion, the extension plate is provided with a second clamping groove corresponding to the second protrusion, and the second protrusion can be inserted into the second clamping groove; moving rods are slidably connected to the two sides of the fixing base, the second protrusions are higher than the moving rods, the moving rods can move up and down along the inner wall of the fixing base, each moving rod comprises a third rod part located at the top, and when the moving rods move upwards, one side face of each third rod part moves in the mode of being attached to the inner wall of the corresponding extending plate so that the edge film can be attached to the inner wall of the corresponding extending plate. According to the decorative plate edge film treatment device and method, the fixing mode is firm, and the film stripping phenomenon is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of decorative plate production equipment, in particular to a decorative plate edge film processing device and method. BACKGROUND

[0002] Currently, the contact type decorative plate of household appliances needs to be pasted with a protective film on the outer wall to improve the smoothness of the surface and play a protective role. During installation, the protective film is installed by reverse edge wrapping, that is, the protective film is gathered inward from the bottom outer wall of the decorative plate to form a reverse edge wrap. The pasted protective film is prone to form a curled edge at the inner edge of the bottom of the decorative plate. During production, transportation and assembly of the decorative plate, the protective film may partially fall off, that is, the combination of the protective film and the decorative plate is not strong enough, which affects the installation. SUMMARY

[0003] The present application aims to overcome the shortcomings of the prior art and provide a decorative plate edge film processing device and method, which is firmly fixed to avoid film peeling.

[0004] To achieve the above-mentioned purpose, the present application adopts the following technical scheme: a decorative plate edge film processing device, comprising a fixing seat, a boss is arranged at the upper end of the fixing seat, the boss can be inserted into the installed decorative plate, the decorative plate comprises extension plates located on both sides, a film body is pasted on the outer wall of the decorative plate, the film body comprises an edge film, the edge film is pasted on the extension plate, and the edge film extends from the outer wall of the extension plate, passes around the bottom surface of the extension plate and extends to the inner wall of the extension plate, a pressing plate is installed on the inner wall of the extension plate, the pressing plate is provided with a second protrusion, the extension plate is provided with a second clamping groove corresponding to the second protrusion, and the second protrusion can be inserted into the second clamping groove; a moving rod is slidably connected to the two sides of the fixing seat, the position of the second protrusion is higher than that of the moving rod, the moving rod can move up and down along the inner wall of the fixing seat, the moving rod comprises a rod part three located at the top, when the moving rod moves upward, one side of the rod part three moves against the inner wall of the extension plate, so that the edge film can be attached to the inner wall of the extension plate; a cam is arranged, the pressing plate is slidably connected with the fixing seat, the pressing plate is located on both sides of the cam, and rotation of the cam can push the pressing plate to move towards the corresponding extension plate.

[0005] Further, the fixing seat is provided with a guide strip, the bottom of the pressing plate is provided with a clamping groove, the guide strip is inserted into the clamping groove, and the pressing plate can move along the length direction of the guide strip, so that the pressing plate moves towards the corresponding extension plate.

[0006] Further, the moving rod comprises a rod part one and a rod part two located above the rod part one, the rod part two is located below the rod part three, and the rod part one can be attached to the inner wall of the extension plate.

[0007] Further, a spacing is formed between the rod part two and the inner wall of the corresponding extension plate.

[0008] The rod part two is provided with a groove, the groove is opened towards the side of the corresponding extension plate, the groove is communicated with the hole one and the hole two, and the hole two is connected with the negative pressure equipment.

[0009] The extension plate is provided with a plurality of first clamping grooves, and the pressing plate is provided with a first protrusion corresponding to each first clamping groove.

[0010] The first clamping grooves are distributed upwards and downwards along the inner wall of the extension plate, the depth of the lowermost first clamping groove is greater than those of the other first clamping grooves, and the protrusion height of the lowermost first protrusion is greater than those of the other first protrusions.

[0011] The bottom of the moving rod is connected with a fixing block, the fixing block is connected with a lifting plate, and the lifting plate is connected with a driving component to realize upward and downward movement.

[0012] The decorative plate edge film processing method also adopts the following technical scheme: a decorative plate edge film processing device is used, and the following steps are included:

[0013] ① the decorative plate with the film body is inserted into the boss;

[0014] ② the pressing plate is slidingly connected to the fixed seat;

[0015] ③ the moving rod is moved upwards to the limit position, so that the edge film is bent upwards and adheres to the inner wall of the extension plate;

[0016] ④ the third rod part is moved downwards, and the edge film is arched;

[0017] ⑤ the second protrusion is inserted into the second clamping groove, and the edge film is clamped by the second protrusion and the inner wall of the second clamping groove;

[0018] ⑥ as the third rod part continues to move downwards and leaves the bottom of the extension plate, the arched part of the edge film at the bottom of the inner wall of the extension plate is folded by the third rod part, so that the length of the edge film at the bottom of the inner wall of the extension plate is increased;

[0019] ⑦ the pressing plate continues to move towards the side of the corresponding extension plate, and the first protrusion is inserted into the first clamping groove.

[0020] In summary, the present application has the following advantages:

[0021] The pressing plate is pushed by the cam rotation, so that the first protrusion is inserted into the first clamping groove, the clamping of the edge film by the pressing plate and the extension plate is completed, the fixing mode of the edge film is firm, and the phenomenon of film peeling is avoided, so that the problem of insufficient bonding force between the edge film and the extension plate is solved. Moreover, since the length of the edge film at the bottom of the extension plate has a margin, the margin is stretched into the first clamping groove when the first protrusion is inserted, so that excessive stretching of the edge film is avoided when the first protrusion is inserted, the edge film is effectively protected, and the edge film is prevented from being too tight and causing a decrease in toughness or directly tearing. Attached Figure Description

[0022] Figure 1 This is a cross-sectional view of an embodiment;

[0023] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0024] Figure 3 This is an installation state diagram of the side membrane in the embodiment;

[0025] Figure 4 This is a cross-sectional view of the decorative panel in the embodiment;

[0026] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0027] Figure 6 This is a bottom view of the decorative panel in the embodiment;

[0028] Figure 7 This is a schematic diagram of the installation of the pressure plate and the fixing base in the embodiment.

[0029] Reference numerals: 1. Fixed base; 11. Boss; 12. Groove; 13. Slide groove; 14. Guide strip; 2. Decorative plate; 21. Extension plate; 211. First slot; 212. Second slot; 22. Membrane; 221. Edge membrane; 23. Pressure plate; 231. First protrusion; 232. Second protrusion; 233. Slot; 3. Base plate; 31. Drive component; 32. Motor; 4. Lifting plate; 41. Fixed block; 42. Moving rod; 421. Rod part one; 422. Rod part two; 4221. Groove; 423. Rod part three; 424. Channel one; 425. Drive rod; 5. Cam; 6. Air pipe. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] like Figure 1 As shown, this embodiment discloses a decorative panel edge film treatment device, including a fixing base 1. The fixing base 1 has a boss 11 at its upper end. The boss 11 has a rectangular frame structure and an opening at its top, allowing the decorative panel 2 to be inserted and installed. Figure 4 , Figure 6 As shown, the main body of decorative panel 2 is arc-shaped, and decorative panel 2 includes extension panels 21 located on both sides. Figure 5As shown, the inner wall of the extension plate 21 is provided with a first clamping groove 211 and a second clamping groove 212, the second clamping groove 212 is located above the first clamping groove 211, and a plurality of first clamping grooves 211 are distributed along the upper and lower inner walls of the extension plate 21, the depth of the lowermost first clamping groove 211 is greater than that of the other first clamping grooves 211, and the first clamping groove 211 with the greatest depth is close to the bottom of the extension plate 21.

[0032] As shown in Figure 1 , Figure 2 , the decorative plate 2 is made of plastic, and the outer wall of the decorative plate 2 is attached with a film 22, the wall thickness of the film 22 is very thin, and the thickness is less than 0.03mm, and the film 22 is drawn in a thickened manner to show the state of the film 22.

[0033] The film 22 includes side films 221 located on both sides, the side films 221 are attached to the extension plate 21, and the side films 221 extend from the outer wall of the extension plate 21 to the inner wall of the extension plate 21 around the bottom surface of the extension plate 21. The inner wall of the extension plate 21 is provided with a pressing plate 23, the pressing plate 23 is provided with a second protrusion 232, the second protrusion 232 can be inserted into the second clamping groove 212, so that the extension plate 21 and the pressing plate 23 are fixed by interference. The pressing plate 23 is provided with a first protrusion 231 corresponding to the first clamping groove 211, the first protrusion 231 can be inserted into the first clamping groove 211, and the protrusion height of the lowermost first protrusion 231 is greater than that of the other first protrusions 231. The film 22 is pressed and fixed by the mutual pressing of the pressing plate 23 and the inner wall of the extension plate 21 (the side film 221 between the pressing plate 23 and the inner wall of the extension plate 21 is not drawn).

[0034] In combination with Figure 2 , Figure 7 , the fixing seat 1 is provided with a guide strip 14, the bottom of the pressing plate 23 is provided with a clamping groove 233, the guide strip 14 is inserted into the clamping groove 233, and the pressing plate 23 can move along the length direction of the guide strip 14, so that the pressing plate 23 moves to the corresponding extension plate 21 and is inserted into the extension plate 21 for fixation.

[0035] In combination with Figure 1 , Figure 2 , the fixing seat 1 is provided with a sliding groove 13, and the moving rod 42 can move up and down along the inner wall of the sliding groove 13. Specifically, the bottom of the moving rod 42 is connected with a fixed block 41, the fixed block 41 is connected with a lifting plate 4, the lifting plate 4 is connected with a driving component 31 to realize up and down movement, and the driving component 31 is an oil cylinder.

[0036] As shown in Figure 3 , after the pressing plate 23 is installed on the fixing seat 1, the position of the second protrusion 232 is higher than that of the moving rod 42, the moving rod 42 includes a rod part three 423 located at the top, and when the moving rod 42 moves upward, one side of the rod part three 423 moves along the inner wall of the extension plate 21, so that the side film 221 can be attached to the inner wall of the extension plate 21.

[0037] The moving rod 42 comprises a rod part one 421 and a rod part two 422 above the rod part one 421, the rod part two 422 is below a rod part three 423, the rod part one 421 can be attached to the inner wall of the extension plate 21 to make the edge film 221 at the bottom corner of the inner wall of the extension plate 21 form an angle.

[0038] The rod part two 422 and the corresponding inner wall of the extension plate 21 form a gap, the rod part two 422 is provided with a groove 4221, the groove 4221 is opened towards the side of the corresponding extension plate 21, the groove 4221 is communicated with a hole one 424 and a hole two 425, the hole two 425 is connected with the negative pressure equipment through the trachea 6, the fixing seat 1 is provided with a groove body 12, the trachea 6 passes through the groove body 12, and the bottom of the hole one 424 is closed by the fixing block 41.

[0039] As shown in Figure 1 , the decorative plate edge film processing device comprises a cam 51, the pressing plate 23 is installed on both sides of the cam 51, the cam 51 is connected with the driving rod 5, the driving rod 5 is driven to rotate by the motor 32, and the rotation of the cam 51 can push the pressing plate 23 to move towards the corresponding extension plate 21. The motor 32 and the driving part 31 are both installed on the bottom plate 3.

[0040] The processing method of the above decorative plate edge film processing device comprises the following steps:

[0041] ①As shown in Figure 1 , insert the decorative plate 2 with the film body 22 into the boss 11, as shown in Figure 3 , the edge film 221 is horizontal, and the edge film 221 extends out of the inner wall of the extension plate 21 (i.e. the edge film 221 extends away from the outer wall of the extension plate 21 and exceeds the inner wall of the extension plate 21).

[0042] ②As shown in Figure 1 , Figure 3 , Figure 7 , install the pressing plate 23 on the fixing seat 1, and insert the guide strip 14 into the clamping groove 233.

[0043] ③As shown in Figure 3 , move the moving rod 42 upwards to the limit position, so that the edge film 221 is bent upwards and attached to the inner wall of the extension plate 21 (i.e. the state shown in Figure 2 ).

[0044] ④Move the rod part three 423 downwards, at the same time, generate negative pressure in the groove 4221, pull down the edge film 221 on the inner wall of the extension plate 21, and form an arch at the bottom of the inner wall of the extension plate 21 due to the traction of the negative pressure.

[0045] V. Cam 51 rotates to push the pressing plate 23 to make the pressing plate 23 close to the corresponding extension plate 21, and the second protrusion 232 is inserted into the second clamping groove 212, while the side film 221 is clamped by the second protrusion 232 and the inner wall of the second clamping groove 212.

[0046] VI. As the rod part three 423 continues to move downward and leaves the bottom of the extension plate 21, the arch part of the side film 221 at the bottom of the inner wall surface of the extension plate 21 is pressed by the rod part three 423 to fold, so that the length of the side film 221 at the bottom of the inner wall surface of the extension plate 21 is increased.

[0047] VII. Cam 51 rotates to push the pressing plate 23 to make the first protrusion 231 inserted into the first clamping groove 211, to complete the clamping of the pressing plate 23 and the extension plate 21 to the side film 221, so that the side film 221 is fixed in a firm manner to avoid the phenomenon of film separation.

[0048] When the first protrusion 231 is inserted into the first clamping groove 211, the first protrusion 231 at the lowermost position is first inserted into the corresponding first clamping groove 211, and since there is a length allowance of the side film 22 at this position, the first protrusion 231 will extend into the first clamping groove 211 when inserted, avoiding excessive stretching of the side film 22 due to the insertion of the first protrusion 231, effectively protecting the side film 22 and preventing the side film 22 from being too tight to cause a decrease in toughness or direct tearing.

[0049] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principles of the present application shall also be considered as the protection scope of the present application.

Claims

1. A decorative panel edge film treatment device, characterized in that, The device includes a fixing base (1), the fixing base (1) having a boss (11) at its upper end, the boss (11) being able to insert and install a decorative panel (2), the decorative panel (2) including extension plates (21) located on both sides, the outer wall of the decorative panel (2) being covered with a membrane (22), the membrane (22) including a side membrane (221), the side membrane (221) being covered with the extension plate (21), and the side membrane (221) extending from the outer wall of the extension plate (21) around the bottom surface of the extension plate (21) to the inner wall of the extension plate (21), a pressure plate (23) being installed on the inner wall of the extension plate (21), the pressure plate (23) having a second protrusion (232), the extension plate (21) having a second slot (212) corresponding to the second protrusion (232), the second protrusion (232) being able to be inserted into the second slot (212); The fixed base (1) is slidably connected to the two sides of the movable rod (42). The second protrusion (232) is higher than the movable rod (42). The movable rod (42) can move up and down along the inner wall of the fixed base (1). The movable rod (42) includes a rod part three (423) located at the top. When the movable rod (42) moves upward, one side of the rod part three (423) moves against the inner wall of the extension plate (21) so that the side film (221) can be attached to the inner wall of the extension plate (21). Includes a cam (51), the pressure plate (23) is slidably connected to the fixed seat (1), the pressure plate (23) is located on both sides of the cam (51), and the rotation of the cam (51) can push the pressure plate (23) to move towards the corresponding extension plate (21).

2. The decorative panel edge film treatment device according to claim 1, characterized in that, The fixed base (1) is provided with a guide strip (14), and the bottom of the pressure plate (23) is provided with a slot (233). The guide strip (14) is inserted into the slot (233), and the pressure plate (23) can move along the length direction of the guide strip (14) so ​​that the pressure plate (23) moves toward the corresponding extension plate (21).

3. The decorative panel edge film treatment device according to claim 1, characterized in that, The movable rod (42) includes a first rod part (421) and a second rod part (422) located above the first rod part (421). The second rod part (422) is located below the third rod part (423). The first rod part (421) can fit against the inner wall of the extension plate (21).

4. The decorative panel edge film treatment device according to claim 3, characterized in that, A gap is formed between the second rod (422) and the inner wall of the corresponding extension plate (21).

5. The decorative panel edge film treatment device according to claim 3, characterized in that, The second rod (422) is provided with a groove (4221), the groove (4221) is open on the side facing the corresponding extension plate (21), the groove (4221) is connected to a channel one (424) and a channel two (425), and the channel two (425) is connected to a negative pressure device.

6. The decorative panel edge film treatment device according to claim 1, characterized in that, The extension plate (21) is provided with a plurality of first slots (211), and the pressure plate (23) is provided with first protrusions (231) corresponding one-to-one with the first slots (211), and the first protrusions (231) can be inserted into the first slots (211).

7. The decorative panel edge film treatment device according to claim 6, characterized in that, The first slot (211) is distributed up and down along the inner wall of the extension plate (21). The depth of the first slot (211) located at the bottom is greater than that of the other first slots (211), and the height of the first protrusion (231) located at the bottom is greater than that of the other first protrusions (231).

8. The decorative panel edge film treatment device according to claim 1, characterized in that, The bottom of the moving rod (42) is connected to a fixed block (41), the fixed block (41) is connected to a lifting plate (4), and the lifting plate (4) is connected to a driving component (31) to achieve up and down movement.

9. A method for treating the edge film of a decorative panel, using the decorative panel edge film treatment apparatus described in any one of 1-8, characterized in that, Includes the following steps: ① Insert the decorative panel (2) with the film (22) attached into the boss (11); ② Slidingly install the pressure plate (23) onto the fixed base (1); ③ The moving rod (42) is moved upward to the limit position so that the side membrane (221) bends upward and fits against the inner wall of the extension plate (21); ④ The third part of the rod (423) moves downward, and the side membrane (221) arches up; ⑤ The second protrusion (232) is inserted into the second slot (212), and at the same time the side film (221) is clamped by the second protrusion (232) and the inner wall of the second slot (212); ⑥ As the third rod (423) continues to move downward and away from the bottom of the extension plate (21), the arched portion of the side membrane (221) at the bottom of the inner wall of the extension plate (21) is folded by the third rod (423) to increase the length of the side membrane (221) at the bottom of the inner wall of the extension plate (21); ⑦ The pressure plate (23) continues to move toward the side closer to the corresponding extension plate (21), and the first protrusion (231) is inserted into the first slot (211).

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