Film covering device for building film covering formwork
The film-coating device, which uses a brush roller to clean dust, a multi-linear exhaust roller for segmented compaction, and a figure-eight shaped oblique exhaust roller to squeeze out air, solves the problem of air bubbles during the film-coating process of building formwork, improves surface flatness and adhesion strength, and extends the service life of the formwork.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-24
AI Technical Summary
Existing building formwork is prone to generating air bubbles during the film coating process, which affects the surface smoothness and adhesion, resulting in a decrease in service life and performance.
The coating device includes a brush roller, a retractable exhaust roller, and an adjustable hot press roller. The brush roller cleans dust, the multi-linear exhaust roller compacts the coated paper in sections, the figure-eight slanted exhaust roller squeezes out air, and the hot press roller achieves a tight bond, avoiding the formation of air bubbles.
Effectively cleans dust, compacts the film paper in sections to avoid air bubbles, ensures that the film paper adheres tightly to the template, improves surface smoothness and adhesion strength, and extends the service life of the template.
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Figure CN224028396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to artificial board processing equipment technical field especially relates to a laminating device for building laminated template. BACKGROUND
[0002] The building template is a kind of temporary structure for concrete pouring forming in building construction, and its main role is to support concrete and make it solidify according to design shape and size.The laminating layer of building template makes the template surface more smooth, can make the surface quality of concrete pouring after significantly improve, reduce the demand of secondary plastering, thereby save construction time and cost.When the laminating material adopts high-strength resin or special paper, the building template has excellent wear resistance, pressure resistance and corrosion resistance, can prolong the service life of building template.In prior art, the surface of building template after completing laminating often remains bubble, and bubble can affect the appearance quality of template, reduce the flatness and smoothness of its surface, also possibly lead to the adhesion between laminating layer and template substrate not firm, thereby affect the service life and use effect of template.Bubble is usually caused by impurities on the surface of template and air not completely discharged between laminating paper and template during laminating process. SUMMARY
[0003] The utility model discloses to solve the technical problem that the surface of building template is easy to produce bubble when laminating, provide a laminating device for building laminated template.
[0004] To solve the above technical problem, the utility model provides a laminating device for building laminated template, including shell and conveying mechanism, the both sides of conveying mechanism are equipped with one side fixed piece, and the both ends of each side fixed piece are fixedly provided with one support foot, and the bottom of shell is fixedly connected with support foot;
[0005] Also be equipped with brush roller and telescopic exhaust roller, the central part of brush roller is equipped with second connecting shaft, and the both ends of second connecting shaft are equipped with one bearing, and the inner ring of each bearing is fixedly connected with second connecting shaft, and the outer ring of each bearing is fixedly connected with the inner wall of shell, and telescopic exhaust roller includes exhaust roller, connecting rod and at least two oblique exhaust rollers, two oblique exhaust rollers are arranged in eight characters respectively on the side close to the export of conveying mechanism, and exhaust roller is arranged on the side close to the import of conveying mechanism, and two oblique exhaust rollers and exhaust roller are rotatably arranged on connecting rod.
[0006] Preferably, in the technical scheme, the telescopic exhaust roller further comprises a sleeve, the sleeve is fixedly connected with the top of the shell, the sleeve is a hollow structure, and a spring is arranged inside the sleeve, one end of the spring is fixedly connected with the sleeve, the other end of the spring is fixedly connected with the connecting rod, and the outer diameter of the connecting rod is smaller than the inner diameter of the sleeve, so that the connecting rod can slide in the sleeve.
[0007] Preferably, in the technical scheme, an adjustable hot-pressing roller is further arranged at the outlet of the conveying mechanism and behind the oblique exhaust roller.
[0008] Preferably, in the technical scheme, the adjustable hot-pressing roller comprises a hot-pressing roller, a connecting fixed part and a pneumatic cylinder, a first connecting shaft is arranged in the center of the hot-pressing roller, the two ends of the first connecting shaft are fixedly connected with the connecting fixed part, the top of the pneumatic cylinder is fixedly connected with the top of the shell, and the piston rod of the pneumatic cylinder is fixedly connected with the connecting fixed part.
[0009] Preferably, in the technical scheme, a passive sprocket is arranged on one side of the second connecting shaft.
[0010] Preferably, in the technical scheme, a motor is fixedly arranged on the side wall of the shell, a driving sprocket is fixedly arranged on the output end of the motor, the passive sprocket and the driving sprocket are connected through a transmission chain to realize power transmission.
[0011] Preferably, in the technical scheme, a film-coated paper roller is further arranged between the telescopic exhaust roller and the brush roller, a paper roller mounting shaft is arranged in the center of the film-coated paper roller, and the paper roller mounting shaft is fixedly connected with the shell.
[0012] Preferably, in the technical scheme, a paper guide plate is arranged between the film-coated paper roller and the telescopic exhaust roller, and the paper guide plate is fixedly connected with the shell.
[0013] Preferably, in the technical scheme, at least three supporting rollers are arranged between the two side fixed plates.
[0014] Compared with the prior art, the utility model has the following beneficial effects: the brush roller can effectively clean the dust and impurities attached to the surface of the template before film coating, so that the dust and impurities do not cause air bubbles in the film coating process. The multi-section and multi-linear design of the telescopic exhaust roller can press and coat the template in sections, and the oblique exhaust roller in the shape of an eight-character can obliquely extrude the air between the film-coated paper and the template, so that the film-coated paper is more effectively prevented from incompletely extruding air and generating air bubbles in the film coating process. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic view of a film covering device for building film covering template of the utility model;
[0016] Figure 2 It is the internal structure plan view of a film covering device for building film covering template of the utility model;
[0017] Figure 3 It is the structure schematic view of a telescopic connecting rod of a film covering device for building film covering template of the utility model;
[0018] Figure 4 It is Figure 1 The local enlarged view of motor and brush roller of the utility model;
[0019] Figure 5 It is Figure 2 The local enlarged view of second connecting shaft and bearing of the utility model.
[0020] Main figure mark explanation:
[0021] 1 - shell, 2 - telescopic exhaust roller, 3 - adjustable hot pressing roller, 4 - brush roller, 5 - conveying mechanism, 6 - film paper roller, 7 - motor, 8 - transmission chain, 21 - inclined exhaust roller, 22 - exhaust roller, 23 - connecting rod, 24 - sleeve, 31 - hot pressing roller, 32 - connecting fixing piece, 33 - air cylinder, 35 - first connecting shaft, 41 - driven sprocket, 42 - second connecting shaft, 43 - bearing, 51 - side fixed sheet, 52 - support roller, 53 - support foot, 61 - paper roller installation shaft, 63 - paper guide plate, 71 - driving sprocket. Specific implementation
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] As Figures 1-3 Indicated, a film covering device for building film covering template of the utility model, including shell 1 and conveying mechanism 5, the two sides of conveying mechanism 5 are equipped with a side fixed sheet 51, and each side fixed sheet 51 is fixed with a support foot 53 at both ends, and the support foot 53 is fixedly connected with the bottom of shell 1. At least three support rollers 52 are arranged between the two side fixed sheets 51. The support roller 52 can support the template on the conveying mechanism 5, avoid the deformation of the template under stress during the exhaust compaction and hot pressing process, and affect the compaction and hot pressing effect. The number of support rollers 52 can be adjusted according to the size of the actual template.
[0024] The brush roller 4 is provided with a second connecting shaft 42 in the middle, two bearings 43 are arranged at the two ends of the second connecting shaft 42 respectively, the inner ring of each bearing 43 is fixedly connected with the second connecting shaft 42, the outer ring of each bearing 43 is fixedly connected with the inner wall of the shell 1, and the side of the second connecting shaft 42 is provided with a driven sprocket 41. A motor 7 is fixedly arranged on the side wall of the shell 1, a driving sprocket 71 is fixedly arranged at the output end of the motor 7, the driven sprocket 41 and the driving sprocket 71 are connected through a transmission chain 8 to realize power transmission. During work, the driving sprocket 71 arranged at the output end of the motor 7 can drive the transmission chain 8, and then drive the brush roller 4 to rotate, so as to realize the cleaning work on the surface of the template, avoid the influence of dust and impurities attached to the surface of the template on the film covering effect, and avoid the generation of air bubbles after film covering. The telescopic exhaust roller 2 includes an exhaust roller 22, a connecting rod 23 and at least two inclined exhaust rollers 21, the two inclined exhaust rollers 21 are arranged in an eight-shaped manner on one side close to the outlet of the conveying mechanism 5, the exhaust roller 22 is arranged on one side close to the inlet of the conveying mechanism 5, and the two inclined exhaust rollers 21 and the exhaust roller 22 are rotatably arranged on the connecting rod 23. The telescopic exhaust roller 2 further includes a sleeve 24, the sleeve 24 is fixedly connected with the top of the shell 1, the sleeve 24 is a hollow structure and is provided with a spring 25 inside, one end of the spring 25 is fixedly connected with the sleeve 24, the other end of the spring 25 is fixedly connected with the connecting rod 23, and the outer diameter of the connecting rod 23 is smaller than the inner diameter of the sleeve 24, so that the connecting rod 23 can slide in the sleeve 24. During work, the inclined exhaust rollers 21 and the exhaust roller 22 segmentally compact the film-coated paper, realize multi-linear compaction of the film-coated paper with a large area, the inclined exhaust rollers 21 arranged in an eight-shaped manner can be inclinedly compacted, the multi-linear exhaust rollers can realize the sequential and gradual compaction of the film-coated paper forming area, and air bubbles can be effectively avoided during the compaction of the film-coated paper. During compaction, the spring 25 in the sleeve 24 can press down the inclined exhaust rollers 21 and the exhaust roller 22, so that they are in close contact with the template while not damaging and destroying the template and the film-coated paper.
[0025] In the present embodiment, as Figures 1-2As shown, the adjustable hot pressing roller 3 is arranged at the outlet of the conveying mechanism 5, behind the oblique exhaust roller 21. The adjustable hot pressing roller 3 comprises a hot pressing roller 31, a connecting fixing part 32 and a pneumatic cylinder 33. The central part of the hot pressing roller 31 is provided with a first connecting shaft 35, the two ends of the first connecting shaft 35 are fixedly connected with the connecting fixing part 32, the top of the pneumatic cylinder 33 is fixedly connected with the top of the shell 1, and the piston rod of the pneumatic cylinder 33 is fixedly connected with the connecting fixing part 32. In operation, the pneumatic cylinder 33 in the adjustable hot pressing roller 3 can adjust the hot pressing height according to the specific thickness of the template, so that the film-coated paper can be closely attached to the template during the hot pressing and film-coating process, and at the same time, the template is not damaged. The connecting fixing part 32 can ensure that the two ends of the hot pressing roller 31 remain in a horizontal state, thereby achieving uniform hot pressing operation on the template.
[0026] In the embodiment, a film-coated paper roller 6 is further arranged between the telescopic exhaust roller 2 and the brush roller 4. The central part of the film-coated paper roller 6 is provided with a paper roller mounting shaft 61, and the paper roller mounting shaft 61 is fixedly connected with the shell 1. A paper guide plate 63 is arranged between the film-coated paper roller 6 and the telescopic exhaust roller 2, and the paper guide plate 63 is fixedly connected with the shell 1. The paper guide plate 63 can send the film-coated paper into the space between the exhaust roller and the template for film-coating, compaction and hot pressing processes.
[0027] The brush roller arranged in the utility model can effectively clean the dust and impurities attached to the front surface of the template before film-coating, so that the dust and impurities do not cause bubbles in the film-coating process. The telescopic exhaust roller with multiple sections and multiple linear designs can press and coat the template in sections, and the oblique exhaust roller with an eight-shaped design can gradually extrude the air between the film-coated paper and the template, thereby more effectively avoiding the incomplete extrusion of air in the film-coated paper during the film-coating process.
[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace part of the technical features, as long as the modification, equivalent replacement and improvement are within the spirit and principles of the utility model, and the utility model should include any modification, equivalent replacement, improvement and the like within the protection scope of the utility model.
Claims
1. A film-coating device for building film-coating formwork, characterized in that: It includes a housing (1) and a conveying mechanism (5). Each side of the conveying mechanism (5) is provided with a side fixing piece (51). Each side fixing piece (51) is fixed with a support foot (53) at both ends. The support foot (53) is fixedly connected to the bottom of the housing (1). It is also provided with a brush roller (4) and a retractable exhaust roller (2). The brush roller (4) has a second connecting shaft (42) in the center. Each end of the second connecting shaft (42) is provided with a bearing (43). The second connecting shaft (42) is fixedly connected to the inner ring of each bearing (43). The outer ring of each bearing (43) is fixedly connected to the inner wall of the housing (1). The retractable exhaust roller (2) includes an exhaust roller (22), a connecting rod (23) and at least two inclined exhaust rollers (21). The two inclined exhaust rollers (21) are respectively arranged in a figure-eight shape on one side near the outlet of the conveying mechanism (5). The exhaust roller (22) is arranged on one side near the inlet of the conveying mechanism (5). The two inclined exhaust rollers (21) and the exhaust roller (22) are rotatably arranged on the connecting rod (23).
2. The film-coating device for building film-coating formwork according to claim 1, characterized in that: The retractable exhaust roller (2) also includes a sleeve (24), which is fixedly connected to the top of the housing (1). The sleeve (24) is a hollow structure and has a spring (25) inside. One end of the spring (25) is fixedly connected to the sleeve (24), and the other end of the spring (25) is fixedly connected to the connecting rod (23). The outer diameter of the connecting rod (23) is smaller than the inner diameter of the sleeve (24) to ensure that the connecting rod (23) can slide inside the sleeve (24).
3. The film-coating device for building film-coating formwork according to claim 1, characterized in that: It also includes an adjustable hot press roller (3), which is located at the outlet of the conveying mechanism (5) and behind the inclined exhaust roller (21).
4. The film-coating device for building film-coating formwork according to claim 3, characterized in that: The adjustable hot press roller (3) includes a hot press roller (31), a connecting fastener (32), and a cylinder (33). The hot press roller (31) has a first connecting shaft (35) in the center. The two ends of the first connecting shaft (35) are fixedly connected to the connecting fastener (32) respectively. The top of the cylinder (33) is fixedly connected to the top of the housing (1), and the piston rod of the cylinder (33) is fixedly connected to the connecting fastener (32).
5. The film-coating device for building film-coating formwork according to claim 1, characterized in that: A passive sprocket (41) is provided on one side of the second connecting shaft (42).
6. The film-coating device for building film-coating formwork according to claim 5, characterized in that: A motor (7) is fixedly installed on the side wall of the housing (1). A drive sprocket (71) is fixedly installed at the output end of the motor (7). The passive sprocket (41) and the drive sprocket (71) are connected by a transmission chain (8) to realize the transmission of power.
7. The film-coating device for building film-coating formwork according to claim 1, characterized in that: A coated paper roller (6) is also provided between the retractable exhaust roller (2) and the brush roller (4). A paper roller mounting shaft (61) is provided in the center of the coated paper roller (6), and the paper roller mounting shaft (61) is fixedly connected to the housing (1).
8. The film-coating device for building film-coating formwork according to claim 7, characterized in that: A paper guide plate (63) is provided between the coated paper roller (6) and the retractable exhaust roller (2), and the paper guide plate (63) is fixedly connected to the housing (1).
9. The film-coating device for building film-coating formwork according to claim 1, characterized in that: At least three support rollers (52) are provided between the two side fixing plates (51).