Melamine impregnated paper winding device

By designing a winding device for melamine-impregnated paper, the paper winding and hollowing problems caused by uneven transmission rates are solved by using flattening components and compacting components, and the stable winding of paper and the improvement of product quality is achieved.

CN222592947UActive Publication Date: 2025-03-11HUANGGANG SHENGJI DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202421072422.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-03-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

During the winding process of melamine-impregnated adhesive film paper, the transmission device may cause uneven transmission rate after long-term use, resulting in paper wrapping on the outside of the winding roller, causing hollowing, affecting product quality.

Method used

A melamine impregnated paper rolling device is designed, including a flattening assembly and a compacting assembly. The smoothing assembly clamps the paper through the first and second smoothing rolls to ensure that it is flat and rolled; the compacting assembly increases the relative position between the compacting roll and the rolling roll through the cylinder and the swinging arm to ensure that the paper is effectively compacted during the winding process.

Benefits of technology

Through the use of this device, the paper is wrapped and hollowed out during the winding process, ensuring the quality of the product and the stability of sales.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of melamine impregnated paper production, and discloses a melamine impregnated paper winding device which comprises a bottom frame, four universal wheels are arranged at the bottom end of the bottom frame, and brake pads are arranged on the four universal wheels. The winding roller gradually winds the melamine impregnated paper on the outer side of the winding roller, and it needs to be noted that a pressing block is screwed, so that the pressing block moves downwards in the direction of the center line of a threaded hole till the melamine impregnated paper is clamped between the first smoothing roller and the second smoothing roller. The melamine impregnated paper is clamped by the first smoothing roller and the second smoothing roller so that the melamine impregnated paper can be smoothed, the compaction roller makes contact with the melamine impregnated paper all the time in the process that the winding roller winds the melamine impregnated paper, the melamine impregnated paper is compacted on the surface of the winding roller through the compaction roller, and the melamine impregnated paper is compacted on the surface of the winding roller through the compaction roller. Compared with the prior art, hollowing is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of melamine impregnated paper production, in particular to a melamine impregnated paper winding device. Background Art

[0002] Melamine impregnated adhesive paper, also known as "melamine" paper, is a kind of plain base paper or printed decorative paper that has been impregnated with amino resin (melamine formaldehyde resin and urea-formaldehyde resin) and dried to a certain degree. It has a certain resin content and volatile content. It can be glued to each other or to the base material of artificial board by hot pressing.

[0003] In the process of winding melamine impregnated paper, after the transmission device is used for a long time, the transmission speed may be uneven, and the melamine impregnated paper may be wound around the outside of the winding roller, resulting in hollows, which affects the sales of the product. Therefore, a melamine impregnated paper winding device is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to solve the problem that after the transmission device is used for a long time, the transmission speed may be uneven, and the melamine impregnated film paper may be wound around the outside of the winding roller, resulting in hollowing, which affects the sale of the product. A melamine impregnated paper winding device is proposed.

[0006] (II) Technical solution

[0007] The technical solution of the utility model to solve the above technical problems is as follows:

[0008] A melamine impregnated paper winding device comprises a base frame, wherein four universal wheels are arranged at the bottom end of the base frame, brake pads are arranged on the four universal wheels, the top end of the base frame is fixedly connected to a frame, the left and right sides of the frame are detachably connected to rotating seats by bolts, the inner sides of the two rotating seats are rotatably connected to the rotating shaft, the outer side of the rotating shaft is fixedly connected to a winding roller, the inner side of the frame is rotatably connected to two driven shafts, the outer sides of the two driven shafts are fixedly connected to driven rollers, a smoothing component for smoothing the melamine impregnated paper is arranged on the inner side of the frame, a compacting component for compacting the melamine impregnated paper wound on the surface of the winding roller is arranged on the inner side of the frame, a connecting shaft is rotatably connected to the inner side of the frame, and a driving component for driving the rotating shaft and the connecting shaft is arranged on the inner side of the frame;

[0009] The smoothing assembly comprises a first smoothing shaft, a first smoothing roller, a sliding base, a slider, a threaded hole, a pressing block, a top head, a second smoothing shaft and a second smoothing roller, the first smoothing shaft is rotatably connected to the inner side of the frame, the first smoothing roller is fixedly connected to the outer side of the first smoothing shaft, two sliding bases are fixedly connected to the inner side of the frame, the inner sides of the two sliding bases are both slidably connected to sliders, threaded holes are provided on the two sliding bases, the inner sides of the threaded holes are threadedly connected to the pressing blocks, the bottom end of the pressing block is fixedly connected to the top head, the second smoothing shaft is rotatably connected between the two sliders, and the outer side of the second smoothing shaft is fixedly connected to the second smoothing roller;

[0010] The compaction assembly includes a fixed shaft, a swing arm, a cylinder, a cylinder top rod, a groove, a compaction shaft and a compaction roller. The fixed shaft is fixedly connected to the inner side of the frame, and the outer side of the fixed shaft is rotatably connected to two swing arms. The inner side of the frame is fixedly connected to two cylinders, and the inner sides of the two cylinders are slidably connected to cylinder top rods. The two cylinder top rods are respectively fixedly connected to the opposite sides of the two swing arms. The top ends of the two swing arms are provided with grooves, and the compaction shafts are placed on the inner sides of the two grooves. The outer sides of the compaction shafts are fixedly connected to the compaction rollers.

[0011] On the basis of the above technical solution, the present invention can also be improved as follows.

[0012] Preferably, the driving assembly includes a driving motor, a first sprocket chain transmission mechanism and a second sprocket chain transmission mechanism, the driving motor is fixedly connected to the inner side of the base frame, the first sprocket chain transmission mechanism is fixedly connected to the outer side of the output end of the driving motor, the rotating shaft is fixedly connected to the inner side of the first sprocket chain transmission mechanism, the outer side of the rotating shaft is fixedly connected to two second sprocket chain transmission mechanisms, and the connecting shaft is fixedly connected to the inner sides of the two second sprocket chain transmission mechanisms.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0015] The utility model provides a first smoothing roller, a threaded hole, a pressing block, a second smoothing roller and a compacting roller, and the winding roller gradually winds up the melamine impregnated paper on the outside of the winding roller. It should be noted that by screwing the pressing block, the pressing block is moved downward along the center line direction of the threaded hole until the melamine impregnated paper is clamped between the first smoothing roller and the second smoothing roller. The melamine impregnated paper is clamped by the first smoothing roller and the second smoothing roller to smooth the melamine impregnated paper. In the process of the winding roller winding up the melamine impregnated paper, the compacting roller is always in contact with the melamine impregnated paper, and the compacting roller compacts the melamine impregnated paper on the surface of the winding roller, thereby avoiding the generation of hollows compared with the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the relative position relationship between the frame and the driven shaft of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the smoothing component of the utility model;

[0019] Figure 4 This is a schematic diagram of the compaction assembly structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the drive assembly of the utility model.

[0021] In the figure: 1. base frame; 2. universal wheel; 3. frame; 4. rotating seat; 5. rotating shaft; 6. winding roller; 7. driven shaft; 8. driven roller; 9. smoothing assembly; 91. first smoothing shaft; 92. first smoothing roller; 93. sliding base; 94. sliding block; 95. threaded hole; 96. pressing block; 97. top head; 98. second smoothing shaft; 99. second smoothing roller; 10. compacting assembly; 101. fixed shaft; 102. swing arm; 103. cylinder; 104. cylinder push rod; 105. groove; 106. compacting shaft; 107. compacting roller; 11. connecting shaft; 12. driving assembly; 121. driving motor; 122. first sprocket chain transmission mechanism; 123. second sprocket chain transmission mechanism. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the embodiment, Figure 1-5A melamine impregnated paper winding device is provided, comprising a base frame 1, wherein four universal wheels 2 are provided at the bottom end of the base frame 1, and brake pads are provided on the four universal wheels 2, the top end of the base frame 1 is fixedly connected to a frame 3, and the left and right sides of the frame 3 are detachably connected to a rotating seat 4 by bolts, the inner sides of the two rotating seats 4 are both rotatably connected to a rotating shaft 5, and a winding roller 6 is fixedly connected to the outer side of the rotating shaft 5, and the inner side of the frame 3 is rotatably connected to two driven shafts 7, and the outer sides of the two driven shafts 7 are fixedly connected to driven rollers 8, the inner side of the frame 3 is provided with a smoothing component 9 for smoothing the melamine impregnated paper, the inner side of the frame 3 is provided with a compacting component 10 for compacting the melamine impregnated paper wound on the surface of the winding roller 6, the inner side of the frame 3 is rotatably connected to a connecting shaft 11, and the inner side of the frame 3 is provided with a driving component 12 for driving the rotating shaft 5 and the connecting shaft 11;

[0024] The smoothing assembly 9 includes a first smoothing shaft 91, a first smoothing roller 92, a sliding base 93, a slider 94, a threaded hole 95, a clamping block 96, a top head 97, a second smoothing shaft 98 and a second smoothing roller 99. The first smoothing shaft 91 is rotatably connected to the inner side of the frame 3, and the first smoothing roller 92 is fixedly connected to the outer side of the first smoothing shaft 91. Two sliding bases 93 are fixedly connected to the inner side of the frame 3, and the inner sides of the two sliding bases 93 are both slidably connected to the sliders 94. Threaded holes 95 are provided on the two sliding bases 93, and the inner sides of the threaded holes 95 are threadedly connected to the clamping block 96, and the bottom end of the clamping block 96 is fixedly connected to the top head 97. The second smoothing shaft 98 is rotatably connected between the two sliders 94, and the outer side of the second smoothing shaft 98 is fixedly connected to the second smoothing roller 99.

[0025] The compacting assembly 10 includes a fixed shaft 101, a swing arm 102, a cylinder 103, a cylinder push rod 104, a groove 105, a compacting shaft 106 and a compacting roller 107. The fixed shaft 101 is fixedly connected to the inner side of the frame 3, and the outer side of the fixed shaft 101 is rotatably connected to two swing arms 102. The inner side of the frame 3 is fixedly connected to two cylinders 103, and the inner sides of the two cylinders 103 are slidably connected to the cylinder push rods 104. The two cylinder push rods 104 are respectively fixedly connected to the opposite sides of the two swing arms 102. The top ends of the two swing arms 102 are each provided with a groove 105, and the compacting shaft 106 is placed on the inner sides of the two grooves 105, and the outer side of the compacting shaft 106 is fixedly connected to the compacting roller 107.

[0026] Through the above arrangement, firstly, one end of the melamine impregnated paper is passed through the outer sides of the two driven rollers 8, and then passed between the first smoothing roller 92 and the second smoothing roller 99, and finally fixed on the outer side of the winding roller 6. The driving component 12 is started, and the rotating shaft 5 and the connecting shaft 11 are driven to rotate by the driving component 12. The connecting shaft 11 plays a connecting role, and can synchronously drive the rotating shaft 5 to rotate from the left and right parts of the rotating shaft 5 to ensure the stable rotation of the rotating shaft 5, and avoid the unstable rotation caused by driving the rotating shaft 5 on one side. The winding roller 6 gradually winds up the melamine impregnated paper on the outer side of the winding roller 6. It should be noted that by screwing the clamping block 96, the clamping block 96 moves downward along the center line direction of the threaded hole 95 until the melamine impregnated paper is clamped between the first smoothing roller 92 and the second smoothing roller 99. The melamine impregnated paper is clamped by the first smoothing roller 92 and the second smoothing roller 99 to smooth the melamine impregnated paper. When the winding roller 6 winds up the melamine impregnated paper, the compacting roller 107 is always in contact with the melamine impregnated paper to clamp the melamine impregnated paper between the compacting roller 107 and the winding roller 6. When the winding roller 6 gradually winds up the melamine impregnated paper, the thickness of the melamine impregnated paper on the outer side of the winding roller 6 will gradually become thicker. The two cylinders 103 are started to gradually push out the two cylinder push rods 104, so that the two swing arms 102 rotate around the fixed axis 101, so that the relative position between the compacting roller 107 and the winding roller 6 gradually increases. It should be noted that the compacting roller 107 is made of steel and is heavy so that the melamine impregnated paper can be compacted on the surface of the winding roller 6.

[0027] Reference Figure 1-5 , wherein the driving assembly 12 includes a driving motor 121, a first sprocket chain transmission mechanism 122 and a second sprocket chain transmission mechanism 123, the inner side of the base frame 1 is fixedly connected with the driving motor 121, the outer side of the output end of the driving motor 121 is fixedly connected with the first sprocket chain transmission mechanism 122, the rotating shaft 5 is fixedly connected to the inner side of the first sprocket chain transmission mechanism 122, the outer side of the rotating shaft 5 is fixedly connected with two second sprocket chain transmission mechanisms 123, and the connecting shaft 11 is fixedly connected to the inner sides of the two second sprocket chain transmission mechanisms 123;

[0028] Through the above-mentioned structural setting, the driving motor 121 is started, and the power is transmitted to the rotating shaft 5 through the first sprocket chain transmission mechanism 122. Then, through the transmission action of the two second sprocket chain transmission mechanisms 123 and the connecting shaft 11, the left and right parts of the rotating shaft 5 are driven to rotate, ensuring that the rotating shaft 5 is more stable during rotation.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A melamine impregnated paper winding device, characterized in that: The invention comprises a base frame (1), wherein the bottom end of the base frame (1) is provided with four universal wheels (2), each of which is provided with a brake pad, the top end of the base frame (1) is fixedly connected to a frame (3), the left and right sides of the frame (3) are detachably connected to a rotating seat (4) by bolts, the inner sides of the two rotating seats (4) are rotatably connected to a rotating shaft (5), the outer side of the rotating shaft (5) is fixedly connected to a winding roller (6), and the inner side of the frame (3) is rotatably connected to two driven shafts (7) ), the outer sides of the two driven shafts (7) are fixedly connected to driven rollers (8), the inner side of the frame (3) is provided with a smoothing component (9) for smoothing the melamine impregnated paper, the inner side of the frame (3) is provided with a compacting component (10) for compacting the melamine impregnated paper wrapped around the surface of the winding roller (6), the inner side of the frame (3) is rotatably connected to a connecting shaft (11), and the inner side of the frame (3) is provided with a driving component (12) for driving the rotating shaft (5) and the connecting shaft (11); The smoothing assembly (9) comprises a first smoothing shaft (91), a first smoothing roller (92), a sliding base (93), a sliding block (94), a threaded hole (95), a pressing block (96), a top head (97), a second smoothing shaft (98) and a second smoothing roller (99); the first smoothing shaft (91) is rotatably connected to the inner side of the frame (3); the first smoothing roller (92) is fixedly connected to the outer side of the first smoothing shaft (91); and the two smoothing rollers (99) are fixedly connected to the inner side of the frame (3). A sliding base (93), the inner sides of the two sliding bases (93) are slidably connected to a slider (94), the two sliding bases (93) are each provided with a threaded hole (95), the inner sides of the threaded holes (95) are threadedly connected to a clamping block (96), the bottom end of the clamping block (96) is fixedly connected to a top head (97), a second smoothing shaft (98) is rotatably connected between the two sliders (94), and a second smoothing roller (99) is fixedly connected to the outer side of the second smoothing shaft (98); The compaction assembly (10) comprises a fixed shaft (101), a swing arm (102), a cylinder (103), a cylinder top rod (104), a groove (105), a compaction shaft (106) and a compaction roller (107); the fixed shaft (101) is fixedly connected to the inner side of the frame (3); the outer side of the fixed shaft (101) is rotatably connected to two swing arms (102); the inner side of the frame (3) is fixedly connected to two cylinders (103); the inner sides of the two cylinders (103) are slidably connected to cylinder top rods (104); the two cylinder top rods (104) are respectively fixedly connected to opposite sides of the two swing arms (102); the top ends of the two swing arms (102) are provided with grooves (105); the compaction shafts (106) are placed inside the two grooves (105); and the outer side of the compaction shaft (106) is fixedly connected to the compaction roller (107).

2. The melamine impregnated paper winding device according to claim 1, characterized in that: The driving assembly (12) comprises a driving motor (121), a first sprocket chain transmission mechanism (122) and a second sprocket chain transmission mechanism (123); the driving motor (121) is fixedly connected to the inner side of the base frame (1); the first sprocket chain transmission mechanism (122) is fixedly connected to the outer side of the output end of the driving motor (121); the rotating shaft (5) is fixedly connected to the inner side of the first sprocket chain transmission mechanism (122); the outer side of the rotating shaft (5) is fixedly connected to two second sprocket chain transmission mechanisms (123); and the connecting shaft (11) is fixedly connected to the inner sides of the two second sprocket chain transmission mechanisms (123).