Composite plastic plate and preparation process thereof

Abstract

The invention relates to the technical field of composite plastic plates, in particular to a composite plastic plate and a preparation process thereof.The composite plastic plate comprises a hollow plate, the interior of the hollow plate is of a hollow structure, a friction force adhesion layer is arranged on the surface of the hollow plate, an adhesive layer is arranged on the friction force adhesion layer, and card paper is bonded to the surface of the adhesive layer in a matched mode; a surface decorative pattern layer is arranged on the surface of the paperboard, and a plastic protective film is arranged on the surface of the surface decorative pattern layer; a fixing and clamping assembly used for fixing and clamping the hollow plate is arranged outside the hollow plate, the fixing and clamping assembly comprises a side plate, a guide rail is fixedly installed at one end of the side plate, the side plate and the guide rail are both fixedly installed on an external table top plate, and a front side plate is fixedly installed at the other end of the side plate; a side edge abutting plate is connected between the front side plate and the guide rail in a sliding mode. The machining time can be shortened, and the production efficiency can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of composite plastic plates, in particular to a composite plastic plate and a preparation process thereof. Background Art

[0002] At present, corresponding display racks are usually used for publicity and other display operations. There are many types of display racks on the market, some of which are supported by simple supporting structures, which have the advantages of being available for use and convenient to carry. However, the materials of such display racks are easy to break and cannot achieve the effect of long-term use. There is also a type of display rack, such as semi-permanent material type display racks, which have higher strength and can be used continuously for a longer time. Moreover, such display racks are generally made of hard board materials, which are not easy to be damaged and can be displayed for a long time.

[0003] However, in the preparation and use of this type of semi-permanent material display rack on the market, the materials used, such as metal materials and metal composite materials, are relatively expensive and have a long production and processing cycle. Specifically, the plate needs to be cut into a specific shape and size little by little with a milling cutter during die cutting. After cutting, the printed pattern needs to be printed on the plate by digital printing. The production efficiency of this type of semi-permanent material display rack is low and the cost is high, which is not conducive to mass promotion and use. In view of this, we propose a composite plastic plate and its preparation process. Summary of the invention

[0004] The object of the present invention is to provide a composite plastic board and a preparation process thereof to solve the defects mentioned in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] One of the purposes of the present invention is to provide a composite plastic board, comprising a hollow board, the interior of the hollow board is a hollow structure, a friction adhesion layer is arranged on the surface of the hollow board, an adhesive layer is arranged on the friction adhesion layer, a cardboard is bonded on the surface of the adhesive layer, a surface decorative pattern layer is arranged on the surface of the cardboard, and a plastic protective film is arranged on the surface of the surface decorative pattern layer;

[0007] A fixing clamping assembly for fixing and clamping the hollow plate is arranged on the outside of the hollow plate, and the fixing clamping assembly includes a side plate, one end of the side plate is fixedly mounted with a guide rail, the side plate and the guide rail are both fixedly mounted on the external desktop panel, the other end of the side plate is fixedly mounted with a front side plate, and a side clamping plate is slidably connected between the front side plate and the guide rail.

[0008] As a preferred embodiment of the present invention, a servo motor is fixedly installed on the end of the guide rail, a lead screw is fixedly installed on the end of the output shaft of the servo motor, a slider is threadedly connected to the lead screw, the slider is slidably connected to the guide rail, and the end of the side clamping plate is fixedly installed on the slider, so that the side clamping plate can move with the slider to realize the left and right position adjustment operation.

[0009] As a preferred embodiment of the present invention, a slide groove is provided in the guide rail along the length direction of the guide rail, the screw rod is located in the slide groove, the slider is located in the slide groove and is slidably connected to the slide groove, so that the slider is more stable and smooth when sliding along the slide groove.

[0010] As a preferred embodiment of the present invention, a guide groove is provided on the front end plate body of the side clamping plate, the front side plate passes through the guide groove, the side clamping plate is sleeved on the front side plate and is slidably connected between the front side plates, thereby guiding the movement of the side clamping plate.

[0011] As a preferred embodiment of the present invention, the front side plate is provided with two symmetrical guide holes on the left and right, a front clamping rod is slidably connected in the guide hole, and an intermediate connecting plate is fixedly installed between the front end rod bodies of the two front clamping rods, so that the sliding of the front clamping rods can be utilized to realize the clamping and fixing operation of hollow plates of different sizes.

[0012] As a preferred embodiment of the present invention, both ends of the front clamping rod are fixedly installed with end limit plates, and the outer diameter of the end limit plates is larger than the outer diameter of the guide hole, so that the front clamping rod will not slip out of the guide hole.

[0013] As a preferred embodiment of the present invention, the front side plate is threadedly connected with two symmetrical left and right fastening bolts, the fastening bolts are located above the guide hole, and an anti-slip layer is provided on the upper surface of the front side clamping rod, and the end of the fastening bolt is pressed against the anti-slip layer for limiting operation, thereby realizing limiting operation of the front side clamping rod and preventing the front side clamping rod from loosening.

[0014] The second object of the present invention is to provide a process for preparing a composite plastic board, which is used to prepare the composite plastic board, including the composite plastic board described above, and specifically comprises the following steps:

[0015] S1. Place the hollow board between the side board and the guide rail, and place the two sides of the hollow board against the side board and the guide rail respectively;

[0016] S2, start the servo motor and make it work. When the servo motor works, the output shaft on it rotates to drive the screw to rotate, and the screw rotates to drive the slider to move, further driving the side clamping plate to press against the other side of the hollow plate;

[0017] S3, slide the front side abutting rod to make the rear end limit plate abut against the front side of the hollow plate. After abutting, tighten the fastening bolts so that the fastening bolts abut against the front side abutting rod to limit and fix;

[0018] S4. Evenly apply the polymer resin solvent on the surface of the hollow board, so that the surface of the hollow board is corroded into tiny holes, the inner diameter of the holes is between 0.2 mm and 0.6 mm, and the adhesion of the surface of the hollow board is increased;

[0019] S5. Mix the yellow glue and polishing glue according to the corresponding components, evenly apply the mixed glue liquid on the surface of the hollow board, and then adhere the cardboard to the glue liquid to complete the preparation.

[0020] As a preferred embodiment of the present invention, the mixing ratio of yellow glue and polishing glue is 2:8, and the thickness of the plastic protective film is greater than 0.1 mm.

[0021] As the preferred embodiment of the present invention, the yellow rubber is a mixture of chloroprene rubber and xylene, and the polishing rubber is a mixture of thermoplastic rubber and tackifying resin.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The hollow board provided in the present invention has a low cost and is easy to process and shape, which is convenient for cutting and processing operations and can shorten the preparation time. In addition, the friction adhesion layer provided can increase the friction force, so that the cardboard can be more stably adhered to the hollow board through the adhesive layer. The cardboard is fixed by adhesion, which has the advantages of simple operation and time saving. Compared with the traditional printing method, it has the advantages of improving production efficiency and shortening processing time, thereby achieving the effect of convenient processing and preparation.

[0024] 2. The present invention provides a fixed clamping assembly to ensure that the hollow plate can be clamped and fixed during use. After clamping and fixing, the sticking operation of the paper jam can be smoother.

[0025] 3. The present invention can adjust the position of the side clamping plate through the guide rail and servo motor, and can slide back and forth through the front clamping rod, so as to facilitate the clamping and fixing operation of hollow plates of different sizes and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 It is a structural schematic diagram of the hollow plate of the present invention;

[0028] Figure 3It is a schematic diagram of the explosion structure of the hollow plate of the present invention;

[0029] Figure 4 It is a schematic diagram of the exploded structure of the fixed clamping assembly of the present invention;

[0030] Figure 5 It is a partial structural schematic diagram of the fixed clamping assembly of the present invention;

[0031] The meaning of each number in the figure is:

[0032] 1. Hollow board; 10. Friction adhesion layer; 11. Adhesive layer; 12. Cardboard; 121. Surface decorative pattern layer; 13. Plastic protective film;

[0033] 2. Fixed clamping assembly; 20. Side panel; 21. Guide rail; 211. Slide groove; 22. Servo motor; 221. Screw rod; 23. Slider; 24. Side clamping plate; 241. Guide groove; 25. Front side panel; 251. Guide hole; 252. Fastening bolt; 26. Front clamping rod; 261. Anti-slip layer; 27. Middle connecting plate; 28. End limit plate. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] See also Figure 1-Figure 5The present invention provides a technical solution: a composite plastic board, comprising a hollow board 1, the interior of the hollow board 1 is a hollow structure, which can reduce weight and facilitate cutting; a friction adhesion layer 10 is arranged on the surface of the hollow board 1, and the friction adhesion layer 10 is used to increase the friction and the adhesion fixing area during adhesion; an adhesive layer 11 is arranged on the friction adhesion layer 10, and a cardboard 12 is bonded to the surface of the adhesive layer 11, and a surface decorative pattern layer 121 is arranged on the surface of the cardboard 12, and a plastic protective film 13 is arranged on the surface of the surface decorative pattern layer 121, and the plastic protective film 13 is a PET plastic film, which can play a waterproof protection effect.

[0037] In this embodiment, a fixed clamping assembly 2 for fixing and clamping the hollow panel 1 is provided on the outside of the hollow panel 1, and the fixed clamping assembly 2 includes a side panel 20, and a guide rail 21 is fixedly installed at one end of the side panel 20, and the side panel 20 and the guide rail 21 are both fixedly installed on the external desktop panel, and a front side panel 25 is fixedly installed at the other end of the side panel 20, and a side clamping plate 24 is slidably connected between the front side panel 25 and the guide rail 21, and a servo motor 22 is fixedly installed at the end of the guide rail 21, and a screw rod 221 is fixedly installed at the end of the output shaft of the servo motor 22, and a slider 23 is threadedly connected on the screw rod 221, and the slider 23 is slidably connected to the guide rail 21, and the end of the side clamping plate 24 is fixedly installed on the slider 23, so that the side clamping plate 24 can move with the slider 23 to realize the left and right position adjustment operation, which is convenient for clamping and fixing operations on hollow panels 1 of different widths.

[0038] Specifically, the guide rail 21 is provided with a slide groove 211 arranged along the length direction of the guide rail 21, the screw rod 221 is located in the slide groove 211, the slider 23 is located in the slide groove 211 and is slidably connected with the slide groove 211, so that the slider 23 is more stable and smooth when sliding along the slide groove 211, and the cross-sections of the slider 23 and the slide groove 211 are both T-shaped, and the size of the slider 23 is adapted to the size of the slide groove 211, which is used for the stable sliding operation of the slider 23.

[0039] Furthermore, a guide groove 241 is provided on the plate body at the front end portion of the side clamping plate 24, and the front side plate 25 passes through the guide groove 241. The side clamping plate 24 is sleeved on the front side plate 25 and is slidably connected to the front side plate 25, thereby guiding the movement of the side clamping plate 24, so that the side clamping plate 24 is more stable and smooth when moving.

[0040] In addition, two mutually symmetrical guide holes 251 are provided on the front side plate 25, and a front side clamping rod 26 is slidably connected in the guide hole 251. An intermediate connecting plate 27 is fixedly installed between the front end rod bodies of the two front side clamping rods 26, so that the sliding of the front side clamping rods 26 can be utilized to clamp and fix the hollow plates 1 of different sizes.

[0041] It is worth noting that both ends of the front clamping rod 26 are fixedly installed with end limit plates 28, and the outer diameter of the end limit plates 28 is larger than the outer diameter of the guide hole 251, so that the front clamping rod 26 will not slip out of the guide hole 251.

[0042] It is worth noting that two symmetrical left and right fastening bolts 252 are threadedly connected on the front side plate 25, and the fastening bolts 252 are located above the guide hole 251. An anti-slip layer 261 is provided on the upper surface of the front side clamping rod 26. The anti-slip layer 261 can be made by setting anti-slip stripes. The end of the fastening bolt 252 is pressed against the anti-slip layer 261 for limiting operation, thereby realizing the limiting operation of the front side clamping rod 26 and preventing the front side clamping rod 26 from loosening.

[0043] The second object of the present invention is to provide a process for preparing a composite plastic board, which is used to prepare the composite plastic board, including the composite plastic board, and specifically comprises the following steps:

[0044] S1. First, the hollow board 1 is die-cut into corresponding sizes using a die-cutting machine, and then the die-cut hollow board 1 is placed between the side board 20 and the guide rail 21. Since the side board 20 and the guide rail 21 are fixedly mounted on the external desktop board, the external desktop board can support the hollow board 1 at this time, and then the two sides of the hollow board 1 are respectively placed against the side board 20 and the guide rail 21;

[0045] S2, start the servo motor 22 and make it work. When the servo motor 22 works, the output shaft on it rotates to drive the screw rod 221 to rotate. The screw rod 221 rotates to drive the slider 23 threadedly connected thereto to move, and further drives the side clamping plate 24 to press against the other side of the hollow plate 1. When the side clamping plate 24 presses against the other side of the hollow plate 1, stop starting the servo motor 22;

[0046] S3, slide the front side abutting rod 26 to make the rear end limit plate 28 abut against the front side of the hollow plate 1. After abutting, tighten the fastening bolt 252, and the fastening bolt 252 abuts against the front side abutting rod 26 for position fixing. At this time, the abutting operation is performed on all four sides of the hollow plate 1.

[0047] S4, evenly apply the polymer resin solvent on the surface of the hollow board 1, so that the surface of the hollow board 1 is corroded into tiny holes, or through laser irradiation, tiny holes are generated on the surface of the hollow board 1, and the inner diameter of the hole is between 0.2mm and 0.6mm, so as to increase the adhesion of the surface of the hollow board 1;

[0048] S5. Mix the yellow glue and the polishing glue according to the corresponding components, evenly apply the mixed glue liquid on the surface of the hollow board 1, and then align the cardboard 12 with the hollow board 1 and adhere it to the glue liquid to complete the preparation.

[0049] In this embodiment, the mixing ratio of yellow glue and polishing glue is 2:8, and the thickness of the plastic protective film 13 is greater than 0.1 mm.

[0050] Specifically, yellow glue is a mixture of chloroprene rubber and xylene, and polishing glue is a mixture of thermoplastic rubber and tackifying resin. The components of yellow glue mainly include chloroprene rubber, xylene and other chemical substances, and commonly used adhesive paper, plastic and other materials. Polishing glue uses high-quality thermoplastic rubber, tackifying resin, additives, etc., and commonly used adhesive paper, plastic and other materials include plastic film or coated paper.

[0051] It is worth mentioning that the present technical solution can shorten the production time by 80%. Specifically, when printing patterns, the normal hollow board 1 can only be printed, with an efficiency of 5 to 8 minutes per square meter. The present technical solution can shorten the processing time and improve production efficiency by pre-printing the material onto the cardboard 12, with an efficiency of 0.3 seconds per square meter.

[0052] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A composite plastic board, characterized in that: The hollow plate (1) comprises a hollow plate, the interior of the hollow plate (1) being a hollow structure, a friction force adhesion layer (10) being provided on the surface of the hollow plate (1), an adhesive layer (11) being provided on the friction force adhesion layer (10), a cardboard (12) being bonded to the surface of the adhesive layer (11), a surface decorative pattern layer (121) being provided on the surface of the cardboard (12), and a plastic protective film (13) being provided on the surface of the surface decorative pattern layer (121); The hollow plate (1) is provided with a fixing clamping assembly (2) for fixing and clamping the hollow plate (1) on the outside, and the fixing clamping assembly (2) comprises a side plate (20), one end of the side plate (20) is fixedly mounted with a guide rail (21), the side plate (20) and the guide rail (21) are both fixedly mounted on the external desktop panel, the other end of the side plate (20) is fixedly mounted with a front side plate (25), and a side clamping plate (24) is slidably connected between the front side plate (25) and the guide rail (21).

2. The composite plastic plate according to claim 1, characterized in that: A servo motor (22) is fixedly mounted on the end of the guide rail (21); a lead screw (221) is fixedly mounted on the end of the output shaft of the servo motor (22); a slider (23) is threadedly connected to the lead screw (221); the slider (23) is slidably connected to the guide rail (21); and an end of the side abutting plate (24) is fixedly mounted on the slider (23).

3. The composite plastic plate according to claim 2, characterized in that: The guide rail (21) is provided with a slide groove (211) arranged along the length direction of the guide rail (21), the screw rod (221) is located in the slide groove (211), and the sliding block (23) is located in the slide groove (211) and is slidably connected to the slide groove (211).

4. The composite plastic plate according to claim 3, characterized in that: A guide groove (241) is provided on the front end plate body of the side clamping plate (24), the front side plate (25) passes through the guide groove (241), and the side clamping plate (24) is sleeved on the front side plate (25) and is slidably connected to the front side plate (25).

5. The composite plastic plate according to claim 4, characterized in that: The front side plate (25) is provided with two mutually symmetrical guide holes (251) on the left and right sides, a front side abutting rod (26) is slidably connected in the guide hole (251), and an intermediate connecting plate (27) is fixedly installed between the front end rod bodies of the two front side abutting rods (26).

6. The composite plastic board according to claim 5, characterized in that: End limit plates (28) are fixedly mounted on both ends of the front side abutting rod (26), and the outer diameter of the end limit plates (28) is greater than the outer diameter of the guide hole (251).

7. The composite plastic plate according to claim 6, characterized in that: The front side plate (25) is threadedly connected with two mutually symmetrical fastening bolts (252) on the left and right, the fastening bolts (252) are located above the guide hole (251), and an anti-slip layer (261) is provided on the upper surface of the front side abutting rod (26), and the end of the fastening bolt (252) abuts against the anti-slip layer (261) for limiting operation.

8. A process for preparing a composite plastic board, used for preparing the composite plastic board as claimed in any one of claims 1 to 7, characterized in that: The specific steps include: S1, placing the hollow plate (1) between the side plate (20) and the guide rail (21), and placing the two side edges of the hollow plate (1) against the side plate (20) and the guide rail (21) respectively; S2, starting the servo motor (22) and making it work. When the servo motor (22) works, the output shaft on the servo motor (22) rotates to drive the screw rod (221) to rotate. The screw rod (221) rotates to drive the slider (23) to move, and further drives the side clamping plate (24) to press against the other side of the hollow plate (1); S3, slide the front side abutting rod (26) to make the rear end limit plate (28) abut against the front side of the hollow plate (1), and after abutting, tighten the fastening bolt (252), and the fastening bolt (252) abuts against the front side abutting rod (26) to limit and fix; S4, evenly applying the polymer resin solvent on the surface of the hollow plate (1), so that the surface of the hollow plate (1) is corroded to form tiny holes, the inner diameter of the holes is between 0.2 mm and 0.6 mm, and the adhesion of the surface of the hollow plate (1) is increased; S5. Mix the yellow glue and the polishing glue according to the corresponding components, evenly apply the mixed glue liquid on the surface of the hollow board (1), and then adhere the cardboard (12) to the glue liquid to complete the preparation.

9. The process for preparing the composite plastic board according to claim 8, characterized in that: The mixing ratio of yellow glue and polishing glue is 2:8, and the thickness of the plastic protective film (13) is greater than 0.1 mm.

10. The process for preparing the composite plastic board according to claim 9, characterized in that: Yellow glue is a mixture of chloroprene rubber and xylene, and polishing glue is a mixture of thermoplastic rubber and tackifying resin.

Images