Stone plastic grating plate film covering and pressing structure
By using multiple sets of misaligned compression devices during the processing of stone plastic grating plates, the grating plates are stably tightened, which solves the problems of insufficient fit and bubbles during coating, and achieves better aesthetics and fit.
Patent Information
- Application Number
- CN202420458400.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-11
AI Technical Summary
During the processing of stone plastic grating plates, the surface of the grating plate is uneven, resulting in insufficient tightness during coating, which is prone to poor fit between the film and the sheet and the generation of bubbles, which affects the aesthetics.
A stone plastic grating plate coated compression structure is designed, and the grating plate is pressed through multiple sets of compression devices that are matched with dislocation arrangement to ensure that the protruding and concave parts, the male and female corners can be pressed stably, and the fit is improved.
The excellent fit between the grille plate and the pattern film is achieved, which avoids the generation of bubbles and improves the aesthetics and quality of the coating.
Smart Images
Figure CN222610436U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stone-plastic plate processing devices, in particular to a stone-plastic grid plate film coating and pressing structure. Background Art
[0002] Stone plastic sheet is formed by extruding into a plate shape, and then through hot melt adhesive composite pattern layer, wear-resistant layer, to form a sheet with certain usage scenarios. Stone plastic material is actually PVC material, using stone powder and plastic resin to form a high-density, high-fiber mesh structure of the solid base, the surface is covered with super wear-resistant polymer PVC wear-resistant layer, processed through multiple processes, stone plastic sheet products have realistic and beautiful texture, super wear resistance, bright and non-slip surface, and are widely used in current interior decoration. At present, some of the stone plastic wall panels on the market are covered with PVC film or PVC wall cloth and other materials on the surface of the stone plastic substrate to form a decorative surface, and some stone plastic wall panels are formed on the surface of the stone plastic substrate by printing, coating and other methods to form a decorative surface.
[0003] In order to achieve better wall decoration effect during decoration, grille plates are generally used to divide the walls. However, during the processing of stone-plastic grille plates, due to the uneven surface of the grille plates when the film is coated on the surface of the plates, especially when the film is coated on the convex corners and concave corners of the grille plates, the lack of compression can easily lead to poor fit between the film and the plates at the corners, and sometimes bubbles will be generated, which greatly affects the appearance. Utility Model Content
[0004] The utility model proposes a stone-plastic grating plate coating pressing structure which presses the grating plate through multiple sets of pressing devices arranged in a staggered manner, thereby achieving stable pressing of the convex and concave parts of the grating plate as well as the positive and negative corners, thereby improving the fit between the grating plate and the pattern film, and effectively solving the problems in the prior art.
[0005] In order to solve the above technical problems, the technical solution of the utility model is:
[0006] A stone plastic grating plate laminating pressing structure is applied to a stone plastic grating plate laminating production line, comprising a frame, a conveying device arranged on the upper part of the frame for conveying the grating plate, a plurality of groups of pressing devices arranged on both sides of the conveying device for pressing and bonding the grating plate and the pattern film, and a limiting device for limiting the moving direction of the grating plate, each group of the pressing devices is staggered, and the pressing devices comprise a first pressing device for pressing the folded angle of the concave and convex junction of the grating plate, a second pressing device for pressing the folded angle of the convex portion of the grating plate, a third pressing device for pressing the plane of the convex portion of the grating plate, a fourth pressing device for pressing the plane of the concave portion of the grating plate, and a pressing roller arranged at the grating plate discharge port for performing secondary pressing on the upper surface of the grating plate.
[0007] Furthermore, the first clamping device includes vertical poles fixedly arranged on both sides of the frame, adjusting rods adjustably connected to the vertical poles, and a first pressing wheel arranged at the end of the adjusting rod; the second clamping device includes vertical poles fixedly arranged on both sides of the frame, adjusting rods adjustably connected to the vertical poles, and a second pressing wheel arranged at the end of the adjusting rod; the third clamping device includes vertical poles fixedly arranged on both sides of the frame, connecting rod adjusting rods adjustably connected to the vertical poles, and a third pressing wheel arranged at the end of the adjusting rod; the fourth clamping device includes vertical poles fixedly arranged on both sides of the frame, connecting rod adjusting rods adjustably connected to the vertical poles, and a fourth pressing wheel arranged at the end of the adjusting rod.
[0008] Furthermore, the first pressure wheel is a flying disc wheel whose edge coincides with the concave and convex junction of the grille plate and is in the shape of a flying disc; the second pressure wheel includes a truncated cone wheel for applying force to the folded corners of the raised portion of the grille plate and is in the shape of a truncated cone, a toothed wheel with concave teeth for limiting the position of the folded corners of the raised portion of the grille plate, and an inner concave wheel with a hyperbolic cross-section for simultaneously applying force to the folded corners on both sides of the raised portion of the grille plate; the third pressure wheel includes a first cylindrical wheel that partially coincides with the plane of the raised portion of the grille plate and is in the shape of a cylinder, and a second cylindrical wheel that completely coincides with the plane of the raised portion of the grille plate; the first cylindrical wheel and the second cylindrical wheel have the same structure.
[0009] Furthermore, the width of the first cylindrical wheel is the same as the width of the raised portion of the grid plate, the width of the fourth pressure wheel is the same as the width of the recessed portion of the grid plate, and the length of the fourth pressure wheel is greater than the length of the first cylindrical wheel.
[0010] Furthermore, the limiting device includes vertical poles fixedly arranged on both sides of the frame, a cross bar connected to the vertical poles, and a limiting wheel arranged at the end of the cross bar.
[0011] Furthermore, the conveying device is a roller rotatably connected to a frame for driving the grid plate forward, and a first heating device for preheating the grid plate, a blowing device for blowing away dust on the surface of the grid plate, a film frame for tensioning the pattern film, and a second heating device for heating the grid plate after lamination are fixedly arranged in sequence directly above the conveying device in the direction of travel of the grid plate.
[0012] The utility model has the following characteristics and beneficial effects:
[0013] The utility model relates to a stone plastic grating plate coating pressing structure which can effectively realize stable pressing of the grating plate corners by providing a plurality of pressing devices, so that the grating plate and the pattern film can have better fit without generating bubbles. The staggered arrangement of the pressing devices can stably press the corners on both sides of the convex or concave parts of the grating plate, so that the layout of the coating production line is more reasonable and the pressing effect on each part of the grating plate is better. By providing limiting devices on both sides of the grating plate moving direction, the stability of the grating plate moving process can be ensured, and the pressing device can further ensure stable and accurate pressing of each position of the grating plate. By setting the four pressing devices to a mode that can be adjusted by an adjusting rod, the coating pressing of grating plates of different sizes is realized. The utility model relates to a stone plastic grating plate coating pressing structure which has good pressing effect and wide application range, and can ensure the excellent fit between the pattern film and the grating plate during the moving process of the grating plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0015] Figure 1 It is a partial structural schematic diagram of a film-coating and pressing structure of a stone-plastic grating plate of the utility model;
[0016] Figure 2 This is a structural schematic diagram of the utility model of a stone-plastic grating plate laminating production line;
[0017] Figure 3 It is a structural schematic diagram of a second pressing device and a fourth pressing device in a stone-plastic grid plate coating pressing structure of the utility model.
[0018] In the figure, 1-frame; 2-grid plate; 3-transmission device; 31-roller; 4-pattern film; 5-pressing device; 6-limiting device; 61-limiting wheel; 7-first pressing device; 71-flying disc wheel; 8-second pressing device; 81-round table wheel; 82-toothed wheel; 83-concave wheel; 9-third pressing device; 91-first cylindrical wheel; 92-second cylindrical wheel; 10-fourth pressing device; 11-pressing roller; 12-second pressing device; 13-vertical pole; 14-adjusting rod; 15-cross bar; 16-first heating device; 17-blowing device; 18-film frame; 19-second heating device. DETAILED DESCRIPTION
[0019] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0020] Reference Figure 1 and Figure 2 As shown, a partial structural schematic diagram of a stone plastic grating plate coating pressing structure and a structural schematic diagram of a stone plastic grating plate coating production line, a stone plastic grating plate 2 coating pressing structure, applied to a stone plastic grating plate 2 coating production line, comprising a frame 1, a conveying device 3 arranged on the upper part of the frame 1 for conveying the grating plate 2, a plurality of groups of pressing devices 5 arranged on both sides of the conveying device 3 for pressing and bonding the grating plate 2 and the pattern film 4, and a limiting device 6 for limiting the moving direction of the grating plate 2, the conveying device 3 is a roller 31 driven by a motor and rotatably connected to the frame 1 for driving the grating plate 2 forward, the roller 31 is provided with double rows, the grating plate 2 is placed on the upper part of the roller 31, and a first heating device 15 for preheating the grating plate 2, a blowing device 16 for blowing away dust on the surface of the grating plate 2, a film frame 17 for tensioning the pattern film 4 and a limiting device 6 for limiting the moving direction of the grating plate 2 are fixedly arranged directly above the conveying device 3 in sequence according to the moving direction of the grating plate 2. The second heating device 18 is used to heat the rear grille plate 2. The film frame 17 is a common roller-type tensioning frame on the market. The first heating device 15 is provided to preheat the grille plate 2 to facilitate better bonding with the pattern film 4. The second heating device 18 is provided to make the pattern film 4 more ductile, and to facilitate the pressing device 5 to better squeeze the pattern film 4 to avoid the generation of bubbles, thereby further enhancing the bonding between the grille plate 2 and the pattern film 4 after coating. The above two heating devices can use a hot air gun or a heating lamp that can enhance the coating effect. The blowing device 16 is provided to blow away the dust on the surface of the grille plate 2, so as to facilitate better bonding between the grille plate 2 and the pattern film 4 in the later stage. The groups of pressing devices 5 are staggered. The staggered arrangement of the pressing devices 5 can stably press the corners on both sides of the raised or recessed part 22 of the grille plate 2, so that the layout of the coating production line is more reasonable and the pressing effect on each part of the grille plate 2 is better.
[0021] The limiting device 6 includes vertical poles 12 fixedly arranged on both sides of the frame 1, a cross bar 14 connected to the vertical poles 12 and a limiting wheel 61 arranged at the end of the cross bar 14. The limiting device 6 and the clamping device 5 are located on the same vertical pole 12. By arranging the limiting device 6 on both sides of the moving direction of the grating plate 2, the stability of the grating plate 2 during the moving process can be ensured, and further ensures that the clamping device 5 can stably and accurately clamp each position of the grating plate 2.
[0022] Reference Figure 1 and Figure 3As shown, a partial structural schematic diagram of the stone plastic grid plate coating pressing structure and a structural schematic diagram of the second pressing device and the fourth pressing device in the stone plastic grid plate coating pressing structure, the pressing device 5 includes a first pressing device 7 for pressing the corner of the concave-convex junction of the grid plate 2, a second pressing device 8 for pressing the corner of the raised portion 21 of the grid plate 2, a third pressing device 9 for pressing the plane of the raised portion 21 of the grid plate 2, a fourth pressing device 10 for pressing the plane of the recessed portion 22 of the grid plate 2, and a pressing roller 11 arranged at the discharge port of the grid plate 2 for secondary pressing of the upper surface of the grid plate 2, the first pressing device 7 includes a vertical rod 12 fixedly arranged on both sides of the frame 1, an adjusting rod 13 adjustably connected to the vertical rod 12 and an adjusting rod 11 arranged on the adjusting rod 1 3, the second pressing device 8 includes a vertical rod 12 fixedly arranged on both sides of the frame 1, an adjusting rod 13 adjustably connected to the vertical rod 12 and a second pressing wheel arranged at the end of the adjusting rod 13, the third pressing device 9 includes a vertical rod 12 fixedly arranged on both sides of the frame 1, a connecting rod adjusting rod 13 adjustably connected to the vertical rod 12 and a third pressing wheel arranged at the end of the adjusting rod 13, the fourth pressing device 10 includes a vertical rod 12 fixedly arranged on both sides of the frame 1, a connecting rod adjusting rod 13 adjustably connected to the vertical rod 12 and a fourth pressing wheel 101 arranged at the end of the adjusting rod 13, and the four pressing devices 5 are set to a mode that can be adjusted by the adjusting rod 13, so as to realize the laminating pressing of grid plates 2 of different sizes, so that the pressing device 5 has a wider range of application.
[0023] The first pressure wheel is a disc wheel 71 whose edge coincides with the concave-convex junction of the grille plate 2 and is in the shape of a disc. The side of the disc wheel 71 is conical so that the force can be better applied to the concave-convex junction of the grille plate 2. The second pressure wheel includes a truncated cone wheel 81 for applying force to the folded corner of the raised portion 21 of the grille plate 2, a toothed wheel 82 with concave teeth for limiting the folded corner position of the raised portion 21 of the grille plate 2, and a concave wheel 83 with a hyperbolic cross section for simultaneously applying force to the folded corners of the raised portion 21 of the grille plate 2. Wheel 83, the second pressing wheel with three structures can ensure full contact between the grid plate 2 and the pressing wheel, ensuring the precise bonding of the pattern film 4 and the corner of the raised portion 21 of the grid plate 2, the third pressing wheel includes a first cylindrical wheel 91 which partially overlaps with the plane of the raised portion 21 of the grid plate 2 and is cylindrical, and a second cylindrical wheel 92 which completely overlaps with the plane of the raised portion 21 of the grid plate 2. The structure of two third pressing wheels can ensure the bonding flatness of the pattern film 4 and the grid plate 2, and the first cylindrical wheel 91 and the second cylindrical wheel 92 have the same structure.
[0024] The width of the first cylindrical wheel 91 is the same as the width of the raised portion 21 of the grid plate 2, the width of the fourth pressure wheel 101 is the same as the width of the recessed portion 22 of the grid plate 2, and the length of the fourth pressure wheel 101 is greater than the length of the first cylindrical wheel 91. Using a longer fourth pressure wheel 101 can increase the coverage of the pressure wheel.
[0025] A film-coating and pressing structure for a stone-plastic grid plate 2 has good pressing effect and a wide range of applications, and can ensure that the pattern film 4 and the grid plate 2 have an excellent fit during the movement of the grid plate 2.
[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. A stone plastic grid plate laminating pressing structure, applied to a stone plastic grid plate laminating production line, comprising a frame, a conveying device arranged on the upper part of the frame for conveying the grid plate, a plurality of groups of pressing devices arranged on both sides of the conveying device for pressing and bonding the grid plate and the pattern film, and a limiting device for limiting the moving direction of the grid plate, each group of the pressing devices is staggered, characterized in that: The pressing device includes a first pressing device for pressing the corners of the concave and convex junctions of the grating plate, a second pressing device for pressing the corners of the convex portion of the grating plate, a third pressing device for pressing the plane of the convex portion of the grating plate, a fourth pressing device for pressing the plane of the concave portion of the grating plate, and a pressing roller arranged at the grating plate discharge port for performing secondary pressing on the upper surface of the grating plate.
2. The stone-plastic grid plate coating and pressing structure according to claim 1 is characterized in that: The first clamping device includes vertical poles fixedly arranged on both sides of the frame, adjusting rods adjustably connected to the vertical poles, and a first pressing wheel arranged at the end of the adjusting rod; the second clamping device includes vertical poles fixedly arranged on both sides of the frame, adjusting rods adjustably connected to the vertical poles, and a second pressing wheel arranged at the end of the adjusting rod; the third clamping device includes vertical poles fixedly arranged on both sides of the frame, connecting rod adjusting rods adjustably connected to the vertical poles, and a third pressing wheel arranged at the end of the adjusting rod; the fourth clamping device includes vertical poles fixedly arranged on both sides of the frame, connecting rod adjusting rods adjustably connected to the vertical poles, and a fourth pressing wheel arranged at the end of the adjusting rod.
3. The stone-plastic grid plate coating and pressing structure according to claim 2 is characterized in that: The first pressure wheel is a flying disc wheel whose edge coincides with the concave and convex junction of the grille plate and is in the shape of a flying disc. The second pressure wheel includes a frustum wheel for applying force to the folded angle of the raised portion of the grille plate and is in the shape of a frustum, and a toothed wheel with concave teeth for limiting the position of the folded angle of the raised portion of the grille plate. The third pressure wheel includes a first cylindrical wheel that partially coincides with the plane of the raised portion of the grille plate and is in the shape of a cylinder, and a second cylindrical wheel that completely coincides with the plane of the raised portion of the grille plate. The first cylindrical wheel and the second cylindrical wheel have the same structure.
4. The stone-plastic grid plate coating and pressing structure according to claim 3 is characterized in that: The width of the first cylindrical wheel is the same as the width of the convex portion of the grid plate, the width of the fourth pressing wheel is the same as the width of the concave portion of the grid plate, and the length of the fourth pressing wheel is greater than that of the first cylindrical wheel.
5. The stone-plastic grid plate coating and pressing structure according to claim 2 is characterized in that: The limiting device comprises vertical poles fixedly arranged on both sides of the frame, a cross bar connected to the vertical poles and a limiting wheel arranged at the end of the cross bar.
6. A stone-plastic grid plate coating and pressing structure according to any one of claims 1 to 5, characterized in that: The conveying device is a roller rotatably connected to the frame for driving the grid plate forward. A first heating device for preheating the grid plate, a blowing device for blowing away dust on the surface of the grid plate, a film frame for tensioning the pattern film and a second heating device for heating the grid plate after lamination are fixedly arranged directly above the conveying device in sequence according to the direction of travel of the grid plate.