Air-exhausting laminating device for stone-plastic floor
By designing the stone plastic floor air exhaust bonding device with a bracket mechanism and an exhaust system, the problem of difficult air exhaust in traditional stone plastic floor bonding is solved, efficient air exhaust and floor bonding are achieved, and the service life and construction efficiency of the floor are improved.
Patent Information
- Application Number
- CN202423087413.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In the traditional stone plastic floor lamination process, it is difficult to completely expel the air, resulting in hollowing, which affects the flatness and bonding strength of the floor. The operation is cumbersome and inefficient.
An exhaust laminating device including a bracket mechanism and an exhaust system was designed. The exhaust was performed while laminating using an exhaust needle and a heating groove. Gradual exhaust was achieved through negative pressure and heating curing to avoid damage to the floor.
Effectively exhaust air, improve floor fitting quality, prevent hollowing, increase service life and construction efficiency, and reduce maintenance costs.
Smart Images

Figure CN223398366U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an air exhaust laminating device for a stone plastic floor, and belongs to the manufacturing field of stone plastic floors. Background Art
[0002] In the field of building decoration materials, stone-plastic flooring has been widely used for its many advantages, such as aesthetics, durability, and environmental friendliness. However, traditional stone-plastic flooring lamination processes often face the problem of air entrapment during the installation process. During the lamination process, the air between the floor and the ground is difficult to completely expel, resulting in a loose fit and the appearance of hollows.
[0003] The presence of hollows not only affects the surface smoothness of the stone plastic floor, causing unusual noises when walking or under pressure, reducing user comfort, but also weakens the bond between the floor and the ground. During long-term use, due to factors such as thermal expansion and contraction of the air and daily vibrations, the hollow areas may gradually expand, causing the edges of the floor to warp, increase wear and even fall off, seriously shortening the lifespan of the stone plastic floor, increasing maintenance costs and posing safety risks.
[0004] Furthermore, traditional lamination processes are cumbersome and inefficient when it comes to addressing air exhaust, requiring significant manpower and time. For example, some methods involve repeatedly pressing and tapping the floor to expel air, but this approach struggles to ensure complete air removal and can easily damage the floor. With increasing demands for architectural decoration quality and construction efficiency, there is an urgent need for a new, patented technology that can effectively and conveniently exhaust air during the SPC floor lamination process. This technology can address the numerous drawbacks and shortcomings of existing technologies, improve the installation quality and overall performance of SPC flooring, and meet the growing market demand. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the technical problems in the prior art and provide an air exhaust laminating device for a stone plastic floor.
[0006] The technical solution adopted by the utility model to solve its technical problems is:
[0007] An air exhaust laminating device for a stone plastic floor, comprising:
[0008] The bracket mechanism includes a bottom bracket and a top bracket, wherein a top push plate is connected to the top bracket via a first linear push mechanism, a plurality of clamping plates are arranged in an array below the top push plate, and the clamping plates are connected to the main push plate via elastic steel cables; a bottom push plate is fixed to the bottom bracket;
[0009] Support frames are provided on both lateral sides of the bottom bracket, and side push plates are connected to the support frames via a second linear push mechanism. A plurality of exhaust pipes are arranged in an array on the side push plates, and an exhaust channel connected to the exhaust pipe is provided in the side push plates, and an exhaust valve is provided at the end of the exhaust channel;
[0010] A first inlay groove for inlaying the stone plastic floor is provided in the top push plate, a second inlay groove for inlaying the stone plastic floor is provided in the bottom push plate, a clamping groove is provided in the middle of the clamping plate, and a clamping protrusion for connecting the stone plastic floor is provided on the side wall of the clamping groove.
[0011] As a further improvement of the present invention, an exhaust needle is provided at the front end of the exhaust pipe, the diameter of the exhaust needle is smaller than the diameter of the exhaust pipe, and the exhaust needle and the exhaust pipe are elastically connected via an adapter sleeve made of elastic material;
[0012] The exhaust needle has a small diameter, which has little impact on the bulge of the floor. Moreover, through the elastic connection, a good exhaust effect can still be guaranteed when the exhaust needle forms an angle with the floor plane.
[0013] As a further improvement of the present invention, a plurality of first sliding grooves connected to the first inlay groove are provided on the surface of the top push plate, and the inner wall of the first sliding groove is in sliding and sealing contact with the outer wall of the exhaust pipe; a plurality of second sliding grooves connected to the second inlay groove are provided on the surface of the bottom push plate, and the inner wall of the second sliding groove is in sliding and sealing contact with the outer wall of the exhaust pipe; third sliding grooves connected to the clamping groove are provided on both sides of the clamping plate, and the inner wall of the third sliding groove is in sliding and sealing contact with the outer wall of the exhaust pipe; the sliding groove structure can ensure that the exhaust needle is still between the bonding layers of the floor when the floor is bonded, thereby ensuring the exhaust state.
[0014] As a further improvement of the present invention, a plurality of sealing protrusions are provided on the inner walls of the first sliding groove, the second sliding groove and the third sliding groove.
[0015] As a further improvement of the present invention, a first heating groove is further provided at the bottom of the first inlay groove of the top push plate, the first heating groove is connected to the first inlay groove, and a first auxiliary heating plate is fixed in the first heating groove through a number of first connecting ribs fixed to the bottom of the first heating groove, and the surface of the first auxiliary heating plate is horizontally arranged with the bottom of the first inlay groove; a second heating groove is further provided at the bottom of the second inlay groove of the bottom push plate, the second heating groove is connected to the second inlay groove, and a second auxiliary heating plate is fixed in the second heating groove through a number of second connecting ribs fixed to the bottom of the second heating groove, and the surface of the second auxiliary heating plate is horizontally arranged with the bottom of the second inlay groove.
[0016] As a further improvement of the present invention, a plurality of auxiliary sliding rods are provided on the support frame, and sliding holes slidably connected to the auxiliary sliding rods are provided in the side push plate.
[0017] The beneficial effects of the utility model are:
[0018] The utility model realizes progressive air exhaust of floor lamination through a set of floor lamination brackets that can laminat, cure and exhaust at the same time; the exhaust effect is better than the traditional extrusion exhaust effect, and it is not easy to cause wrinkles or unevenness of the floor due to excessive extrusion. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 It is a cross-sectional schematic diagram of the utility model;
[0021] In the figure: 1. bottom bracket; 2. support frame; 3. bottom connecting plate; 4. bottom push plate; 5. second inlay groove; 6. second sliding groove; 7. second heating groove; 8. second auxiliary heating plate; 9. second connecting rib; 10. top bracket; 11. first linear push cylinder; 12. top connecting plate; 13. top push plate; 14. first inlay groove; 15. first heating groove; 16. first auxiliary heating plate; 17. first sliding groove; 18. first connecting rib; 19. clamping plate; 20. clamping groove; 21. clamping protrusion; 22. third sliding groove; 23. elastic steel cable; 24. second linear push cylinder; 25. side push plate; 26. exhaust valve; 27. exhaust channel; 28. exhaust pipe; 29. exhaust needle; 30. adapter sleeve; 31. auxiliary slide rod; 32. sliding hole. DETAILED DESCRIPTION
[0022] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0023] like Figure 1 As shown, an air exhaust laminating device for a stone plastic floor comprises:
[0024] The support mechanism includes a bottom support 1 and a top support 10, wherein a top connecting plate 12 is connected to the top support 10 via a first linear push cylinder 11, a top push plate 13 is fixed to the top connecting plate 12 via bolts, and a plurality of clamping plates 19 are arranged in an array below the top push plate 13, and the clamping plates 19 are connected to the main push plate via elastic steel cables 23; a bottom connecting plate 3 is integrally fixed to the bottom support 1, and a bottom push plate 4 is fixed to the bottom connecting plate 3 via bolts;
[0025] A support frame 2 is further provided on both lateral sides of the bottom bracket 1. A side thrust plate 25 is connected to the support frame 2 via a second linear push cylinder 24. A plurality of auxiliary slide rods 31 are provided on the support frame 2. A sliding hole 32 is provided in the side thrust plate 25 and is slidably connected to the auxiliary slide rod 31. A plurality of exhaust pipes 28 are arranged in an array on the side thrust plate 25. An exhaust needle 29 is provided at the front end of the exhaust pipe 28. The diameter of the exhaust needle 29 is smaller than that of the exhaust pipe 28. The exhaust needle 29 is elastically connected to the exhaust pipe 28 via an adapter sleeve 30 made of elastic material. An exhaust channel 27 communicating with the exhaust pipe 28 is provided in the side thrust plate 25, and an exhaust valve 26 is provided at the end of the exhaust channel 27.
[0026] A first inlay groove 14 for inlaying the stone plastic floor is provided in the top push plate 13, a second inlay groove 5 for inlaying the stone plastic floor is provided in the bottom push plate 4, a clamping groove 20 is provided in the middle of the clamping plate 19, and the side wall of the clamping groove 20 is provided with a clamping protrusion 21 made of rubber material for connecting the stone plastic floor; a plurality of first sliding grooves 17 connected to the first inlay groove 14 are provided on the surface of the top push plate, and the inner wall of the first sliding groove 17 is in sliding and sealing contact with the outer wall of the exhaust pipe 28; a plurality of second sliding grooves 6 connected to the second inlay groove 5 are provided on the surface of the bottom push plate 4, and the inner wall of the second sliding groove 6 is in sliding and sealing contact with the outer wall of the exhaust pipe 28; a third sliding groove 22 connected to the clamping groove 20 is provided on both sides of the clamping plate 19, and the inner wall of the third sliding groove 22 is in sliding and sealing contact with the outer wall of the exhaust pipe 28; a plurality of sealing protrusions are provided on the inner walls of the first sliding groove 17, the second sliding groove 6 and the third sliding groove 22.
[0027] A first heating groove 15 is also provided at the bottom of the first inlay groove 14 of the top push plate 13, and the first heating groove 15 is connected to the first inlay groove 14. A first auxiliary heating plate 16 is fixed in the first heating groove 15 through a plurality of first connecting ribs 18 fixed to the bottom of the first heating groove 15, and the surface of the first auxiliary heating plate 16 is arranged horizontally with the bottom of the first inlay groove 14; a second heating groove 7 is also provided at the bottom of the second inlay groove 5 of the bottom push plate 4, and the second heating groove 7 is connected to the second inlay groove 5, and a second auxiliary heating plate 8 is fixed in the second heating groove 7 through a plurality of second connecting ribs 9 fixed to the bottom of the second heating groove 7, and the surface of the second auxiliary heating plate 8 is arranged horizontally with the bottom of the second inlay groove 5.
[0028] During use, the various layers of the SPC flooring (decorative layer, SPC layer, and buffer layer) are inserted into the first embedding groove 14, the clamping groove 20, and the second embedding groove 5. Glue is then applied between adjacent layers. The second linear actuator 24 is then driven to position the exhaust needle 29 between adjacent layers of the SPC flooring. The first linear actuator 11 is then used to bond the layers together. During this bonding process, the second linear actuator 24 moves outward, connecting an exhaust valve 26 to an exhaust fan, generating negative pressure within the exhaust needle 29. This negative pressure, along with the movement of the exhaust needle 29 toward the sides of the SPC flooring, gradually draws out and expels air bubbles between the SPC flooring layers. Simultaneously, the first and second auxiliary heating plates 16 and 8 heat the resin while extracting air, preventing secondary infiltration of air bubbles that could affect yield.
[0029] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.
Claims
1. An air exhaust laminating device for stone plastic flooring, characterized in that: include: The support mechanism comprises a bottom support (1) and a top support (10), wherein a top push plate (13) is connected to the top support (10) via a first linear push mechanism, a plurality of clamping plates (19) are arranged in an array below the top push plate (13), and the clamping plates (19) are connected to the main push plate via an elastic steel cable (23); a bottom push plate (4) is fixed to the bottom support (1); Support frames (2) are further provided on both lateral sides of the bottom bracket (1), and a side push plate (25) is connected to the support frame (2) via a second linear push mechanism. A plurality of exhaust pipes (28) are arranged in an array on the side push plate (25), and an exhaust channel (27) communicating with the exhaust pipe (28) is provided in the side push plate (25), and an exhaust valve (26) is provided at the end of the exhaust channel (27); A first inlay groove (14) for inlaying the stone plastic floor is provided in the top push plate (13), a second inlay groove (5) for inlaying the stone plastic floor is provided in the bottom push plate (4), a clamping groove (20) is provided in the middle of the clamping plate (19), and a clamping protrusion (21) for connecting the stone plastic floor is provided on the side wall of the clamping groove (20).
2. The air exhaust laminating device for a stone plastic floor as claimed in claim 1, characterized in that: An exhaust needle (29) is provided at the front end of the exhaust pipe (28). The diameter of the exhaust needle (29) is smaller than the diameter of the exhaust pipe (28). The exhaust needle (29) and the exhaust pipe (28) are elastically connected via an adapter sleeve (30) made of elastic material.
3. The air exhaust laminating device for a stone plastic floor as claimed in claim 2, characterized in that: A plurality of first sliding grooves (17) communicating with the first inlay groove (14) are provided on the surface of the top push plate, and the inner walls of the first sliding grooves (17) are in sliding and sealing contact with the outer wall of the exhaust pipe (28); a plurality of second sliding grooves (6) communicating with the second inlay groove (5) are provided on the surface of the bottom push plate (4), and the inner walls of the second sliding grooves (6) are in sliding and sealing contact with the outer wall of the exhaust pipe (28); and third sliding grooves (22) communicating with the clamping groove (20) are provided on both sides of the clamping plate (19), and the inner walls of the third sliding grooves (22) are in sliding and sealing contact with the outer wall of the exhaust pipe (28).
4. The air exhaust laminating device for a stone plastic floor as claimed in claim 3, characterized in that: Several sealing protrusions are provided on the inner walls of the first sliding groove (17), the second sliding groove (6), and the third sliding groove (22).
5. The air exhaust laminating device for a stone plastic floor as claimed in claim 1, wherein: A first heating groove (15) is further provided at the bottom of the first inlay groove (14) of the top push plate (13), the first heating groove (15) is communicated with the first inlay groove (14), a first auxiliary heating plate (16) is fixed in the first heating groove (15) via a plurality of first connecting ribs (18) fixed to the bottom of the first heating groove (15), and the surface of the first auxiliary heating plate (16) is arranged horizontally with the bottom of the first inlay groove (14); a second heating groove (7) is further provided at the bottom of the second inlay groove (5) of the bottom push plate (4), the second heating groove (7) is communicated with the second inlay groove (5), a second auxiliary heating plate (8) is fixed in the second heating groove (7) via a plurality of second connecting ribs (9) fixed to the bottom of the second heating groove (7), and the surface of the second auxiliary heating plate (8) is arranged horizontally with the bottom of the second inlay groove (5).
6. The air exhaust laminating device for a stone plastic floor as claimed in claim 1, characterized in that: A plurality of auxiliary slide rods (31) are provided on the support frame (2), and a sliding hole (32) is provided in the side push plate (25) and is slidably connected to the auxiliary slide rods (31).