Winding device for flame-retardant sheet

Abstract

The utility model discloses a winding device for a flame-retardant sheet. The winding device comprises a rack, a slitting mechanism, a rotary driving mechanism, a traction roller, a transverse cutting mechanism, a swing arm clamping mechanism and a winding roller, the traction roller is used for dragging and conveying flame-retardant sheets; the winding roller is arranged on the swing arm clamping mechanism, the slitting mechanism is used for slitting the flame-retardant sheet into a set width size, and the transverse cutting mechanism is arranged above the traction roller. The cutting mechanism can cut flame-retardant sheets into strips with preset widths in the longitudinal direction so as to meet different application requirements, the swing arm clamping mechanism can adjust the relative position between the material rolling roller and the traction roller, and when the material rolling roller is attached to the surface of the traction roller, the flame-retardant sheets can be cut into the strips with the preset widths in the longitudinal direction so as to meet different application requirements. The flame-retardant sheet can be wound and collected on the winding roller under the pushing of the traction roller, and after winding is completed, the transverse cutting mechanism can transversely cut off the longitudinally-cut flame-retardant sheet, so that the packaging requirement of a product for the length specification is met.

Description

Technical Field

[0001] The utility model relates to the field of winding devices, in particular to a winding device for flame retardant sheets. Background Art

[0002] Flame retardant sheet is a sheet product made of specially treated material with flame retardant properties. It is mainly used to prevent fire and prevent the spread of fire. Flame retardant sheet is usually made of various plastics (such as polyethylene, polypropylene, polyvinyl chloride, etc.) or rubber substrates, and flame retardants are added during the manufacturing process. These flame retardants can inhibit or delay the combustion process when a fire occurs, reducing the spread of flames.

[0003] In the prior art, after the flame-retardant sheet is produced, it needs to be wound to reduce its volume for easy transportation, storage and use. However, the flame-retardant sheet often needs to be cut into different widths according to predetermined size requirements. Currently, the slitting of flame-retardant sheets is mostly done by slitting machines, which not only requires additional equipment and personnel, but also requires a site for transfer, thereby affecting the production efficiency of the flame-retardant sheet.

[0004] Therefore, the existing technology has defects and needs to be improved. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a winding device for flame retardant sheets which can realize online slitting and improve production efficiency.

[0006] To achieve this purpose, the utility model adopts the following technical solutions: a winding device for flame retardant sheet material, comprising a frame, a slitting mechanism, a rotary drive mechanism, a traction roller, a transverse cutting mechanism, a swing arm clamping mechanism and a winding roller;

[0007] The traction roller is arranged in the middle of the frame, and the rotary drive mechanism is connected to the traction roller to drive the traction roller to rotate, and the traction roller is used to traction and transport the flame retardant sheet;

[0008] The swing arm clamping mechanism is provided on a frame at one side end of the traction roller, and the winding roller is provided on the swing arm clamping mechanism. The swing arm clamping mechanism is used to drive the winding roller to approach or move away from the traction roller. The winding roller is used to wind the flame retardant sheet when in contact with the traction roller.

[0009] The slitting mechanism is arranged on the frame at the other side end of the traction roller, and the slitting mechanism is used to cut the flame retardant sheet into a set width size. The transverse cutting mechanism is arranged above the traction roller, and the transverse cutting mechanism is used to cut the flame retardant sheet transversely.

[0010] According to the above technical solutions, the slitting mechanism of the flame-retardant sheet winding device comprises a first air cylinder, a fixed seat, a first sliding rail, a second sliding rail, a blade clamping seat and a slitting blade.

[0011] The first sliding rail is arranged on the rack along the conveying direction of the flame-retardant sheet, the fixed seat is connected with the first sliding rail through a first sliding block, and the first air cylinder is arranged on the rack, with its movable end connected with the fixed seat to drive the fixed seat to slide along the first sliding rail.

[0012] The second sliding rail is transversely arranged on the fixed seat and is arranged perpendicularly to the first sliding rail, the blade clamping seat is connected with the second sliding rail through a second sliding block, and the slitting blade is arranged on the blade clamping seat and used for segmentally cutting the flame-retardant sheet.

[0013] According to the above technical solutions, the slitting mechanism of the flame-retardant sheet winding device further comprises a locking bolt, which passes through the blade clamping seat from top to bottom and abuts against the fixed seat.

[0014] According to the above technical solutions, the rotary driving mechanism of the flame-retardant sheet winding device comprises a driving motor, a belt wheel transmission assembly and a bearing seat, the bearing seat is arranged on the rack, the shaft end of the traction roller is connected with the bearing seat in a sleeved manner, and the output shaft of the driving motor is connected with the traction roller in a transmission manner through the belt wheel transmission assembly.

[0015] According to the above technical solutions, the transverse cutting mechanism of the flame-retardant sheet winding device comprises a linear module, guide rollers, a connecting seat and a cutting blade.

[0016] The linear module is horizontally arranged above the traction roller, the movable end of the linear module is connected with the cutting blade through the connecting seat, the cutting blade is used for cutting the flame-retardant sheet above along with the movement of the linear module, and two guide rollers are arranged on the two sides of the linear module and used for guiding and supporting the flame-retardant sheet.

[0017] According to the above technical solutions, the transverse cutting mechanism of the flame-retardant sheet winding device further comprises a rotary disc, a swing frame and a rotary driving device.

[0018] Two rotary discs are respectively arranged on the shaft ends on the two sides of the traction roller, the rotary driving device is connected with the rotary discs to drive the rotary discs to rotate relative to the shaft ends of the traction roller, the swing frame is arranged on the rotary disc, the linear module is arranged between the two swing frames, and the relative position between the cutting blade and the flame-retardant sheet can be adjusted along with the rotation of the rotary disc.

[0019] According to the flame-retardant sheet winding device, the swing arm clamping mechanism comprises a second air cylinder, a clamping arm and a connecting shaft.

[0020] The two clamping arms are arranged on the two sides of the rack, the top of each clamping arm is provided with a clamping opening for supporting the winding roller, the two clamping arms are connected through the connecting shaft, and the second air cylinder is arranged on the side wall of the rack and is hinged to the clamping arm at the movable end to drive the clamping arm to swing around the connecting shaft.

[0021] Compared with the prior art, the flame-retardant sheet winding device has the following beneficial effects:

[0022] The rotating driving mechanism can drive the traction roller to rotate to traction the flame-retardant sheet to be conveyed along the line, the slitting mechanism can cut the flame-retardant sheet into strips of a preset width along the longitudinal direction, different application requirements can be met, the same width of the flame-retardant sheet can be processed into products of multiple different widths, the swing arm clamping mechanism can adjust the relative position between the winding roller and the traction roller, when the winding roller and the traction roller are attached to each other, the flame-retardant sheet can be wound and collected on the winding roller under the pushing of the traction roller, when the winding is completed, the transverse cutting mechanism can cut the flame-retardant sheet which has been cut along the longitudinal direction in the transverse direction, so as to meet the packaging requirements of the product for the length specification, and then the swing arm clamping mechanism can drive the winding roller to move away from the traction roller, so that the attachment and detachment are realized, and the winding roller can be moved away from the swing arm clamping mechanism by the operator. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained on the basis of these drawings without creative labor.

[0024] The structures, proportions, sizes and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical substantial significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 2 This is a schematic structural diagram of the slitting mechanism of the present utility model;

[0027] Figure 3 This is a schematic structural diagram of the transverse cutting mechanism of the present utility model. DETAILED DESCRIPTION

[0028] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below 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 making creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally located component.

[0030] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0031] like Figures 1 to 3As shown, the embodiment of the present invention provides a winding device for flame-retardant sheets, comprising a frame 1, a slitting mechanism 2, a rotary drive mechanism 3, a traction roller 4, a transverse cutting mechanism 5, a swing arm clamping mechanism 6 and a winding roller 7; the traction roller 4 is arranged in the middle of the frame 1, the rotary drive mechanism 3 is connected to the traction roller 4 to drive the traction roller 4 to rotate, the traction roller 4 is used to traction and convey the flame-retardant sheet, the swing arm clamping mechanism 6 is arranged on the frame 1 at one side end of the traction roller 4, the winding roller 7 is arranged on the swing arm clamping mechanism 6, and the swing arm clamping mechanism 6 is used to drive the winding roller 7 to approach the bonding Or away from the traction roller 4, the winding roller 7 is used to wind the flame retardant sheet when it is in a fitted state with the traction roller 4; the rotary drive mechanism 3 can drive the traction roller 4 to rotate to pull the flame retardant sheet for transportation along the line, and the swing arm clamping mechanism 6 can adjust the relative position between the winding roller 7 and the traction roller 4. When the winding roller 7 is in fit with the surface of the traction roller 4, the flame retardant sheet can be wound and collected on the winding roller 7 under the push of the traction roller 4. When the winding is completed, the swing arm clamping mechanism 6 can drive the winding roller 7 away from the traction roller 4, thereby realizing the fitting and disengagement, so that the operator can remove the winding roller 7 from the swing arm clamping mechanism 6.

[0032] like Figure 1 As shown, the slitting mechanism 2 is provided on the frame 1 at the other side of the pulling roller 4. The slitting mechanism 2 is used to slit the flame-retardant sheet into a set width size. The transverse cutting mechanism 5 is provided above the pulling roller 4. The transverse cutting mechanism 5 is used to cut the flame-retardant sheet transversely. The slitting mechanism 2 can cut the flame-retardant sheet into strips of preset width along the longitudinal direction to meet different application requirements, so that the flame-retardant sheet of the same width can be processed into a variety of products of different widths; the transverse cutting mechanism 5 can cut the flame-retardant sheet that has been cut longitudinally into strips of preset width along the longitudinal direction to meet the packaging requirements of the product for the length specification.

[0033] like Figure 1 and Figure 2As shown, further, the slitting mechanism 2 includes a first cylinder 21, a fixed seat 22, a first slide rail 23, a second slide rail 24, a blade clamp seat 25 and a slitting blade 26. The first slide rail 23 is arranged on the frame 1 along the conveying direction of the flame retardant sheet. The fixed seat 22 is connected to the first slide rail 23 through a first slider 27. The first cylinder 21 is arranged on the frame 1, and its movable end is connected to the fixed seat 22 to drive the fixed seat 22 to slide along the first slide rail 23. The second slide rail 24 is arranged horizontally on the fixed seat 22, and the second slide rail 24 is arranged vertically to the first slide rail 23. The blade clamp seat 25 is connected to the second slide rail 24 through a second slider 28. The slitting blade 26 is arranged on the blade clamp seat 25. The slitting blade 26 is used to cut the flame retardant sheet in sections. The first cylinder 21 can drive the fixed seat 22 to move forward or backward in the conveying direction of the flame retardant sheet, so as to facilitate the adjustment of the relative position between the slitting blade 26 and the flame retardant sheet to achieve the preset cutting point; the blade clamp 25 is connected to the second slide rail 24 through the second slider 28, so that the slitting blade 26 can be positioned to the appropriate width position for longitudinal cutting to meet the production requirements of products of different widths.

[0034] like Figure 2 As shown, further, the slitting mechanism 2 also includes a locking bolt 29, which passes through the blade clamp seat 25 from top to bottom and abuts against the fixed seat 22. The locking bolt 29 can lock and fix the blade clamp seat 25 to prevent it from shifting during the slitting process. At the same time, when the blade position needs to be adjusted or the blade needs to be replaced, the operator can also easily tighten or loosen the locking bolt 29 for quick adjustment or replacement.

[0035] like Figure 1 and Figure 2 As shown, further, the rotation drive mechanism 3 includes a drive motor 31, a pulley transmission assembly 32 and a bearing seat 33. The bearing seat 33 is arranged on the frame 1, and the shaft end of the traction roller 4 is sleeved and connected to the bearing seat 33. The output shaft of the drive motor 31 is connected to the traction roller 4 through the pulley transmission assembly 32.

[0036] like Figures 1 to 3As shown, further, the transverse cutting mechanism 5 includes a linear module 51, a guide roller 52, a connecting seat 53, and a cutting blade 54. The linear module 51 is horizontally arranged above the traction roller 4. The movable end of the linear module 51 is connected to the cutting blade 54 through the connecting seat 53. The cutting blade 54 is used to cut the flame-retardant sheet above as the linear module 51 moves. Two guide rollers 52 are provided on both sides of the linear module 51. The guide rollers 52 are used to guide and support the flame-retardant sheet. The cutting blade 54 can cut the flame-retardant sheet transversely along a set path according to the movement of the linear module 51. The guide rollers 52 can ensure the tension and position of the flame-retardant sheet to prevent it from deflecting or curling during the cutting process, thereby improving the cutting accuracy.

[0037] like Figure 3 As shown, further, the transverse cutting mechanism 5 also includes a turntable 55, a swing frame 56 and a rotary drive device 57. The two turntables 55 are respectively mounted on the two side shaft ends of the traction roller 4. The rotary drive device 57 is connected to the turntable 55 to drive the turntable 55 to rotate relative to the shaft end of the traction roller 4. The swing frame 56 is arranged on the turntable 55. The linear module 51 is arranged between the two swing frames 56. The cutting blade 54 can adjust its relative position with the flame retardant sheet as the turntable 55 rotates, thereby changing the angle of the cutting blade 54. Then the linear module 51 can drive the cutting blade 54 to move along the preset path to achieve precise transverse cutting of the flame retardant sheet to meet specific cutting requirements.

[0038] like Figure 1 and Figure 3 As shown, further, the swing arm clamping mechanism 6 includes a second cylinder 61, a clamping arm 62 and a connecting shaft 63. The two clamping arms 62 are respectively arranged on both sides of the frame 1. The top of the clamping arm 62 is provided with a clamping opening 620 for supporting the winding roller 7. The two clamping arms 62 are connected by the connecting shaft 63. The second cylinder 61 is arranged on the side wall of the frame 1, and its movable end is hinged to the clamping arm 62 to drive the clamping arm 62 to swing around the connecting shaft 63. When the clamping arm 62 swings to the side close to the traction roller 4, the winding roller 7 can be fitted with the traction roller 4 to realize the winding and rewinding of the flame-retardant sheet by the winding roller 7. When the rewinding is completed, the second cylinder 61 can drive the clamping arm 62 to swing in the direction away from the side of the traction roller 4 to realize the fitting and separation of the winding roller 7, which is convenient for unloading.

[0039] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A winding device for flame retardant sheet, characterized in that: It includes a frame, a slitting mechanism, a rotary drive mechanism, a traction roller, a transverse cutting mechanism, a swing arm clamping mechanism and a coiling roller; The traction roller is arranged in the middle of the frame, and the rotary drive mechanism is connected to the traction roller to drive the traction roller to rotate, and the traction roller is used to traction and transport the flame retardant sheet; The swing arm clamping mechanism is provided on a frame at one side end of the traction roller, and the winding roller is provided on the swing arm clamping mechanism. The swing arm clamping mechanism is used to drive the winding roller to approach or move away from the traction roller. The winding roller is used to wind the flame retardant sheet when in contact with the traction roller. The slitting mechanism is arranged on the frame at the other side end of the traction roller, and the slitting mechanism is used to cut the flame retardant sheet into a set width size. The transverse cutting mechanism is arranged above the traction roller, and the transverse cutting mechanism is used to cut the flame retardant sheet transversely.

2. The flame retardant sheet winding device according to claim 1, characterized in that: The slitting mechanism includes a first cylinder, a fixed seat, a first slide rail, a second slide rail, a blade clamp seat and a slitting blade; The first slide rail is provided on the frame along the conveying direction of the flame-retardant sheet, the fixed seat is connected to the first slide rail via a first slider, and the first cylinder is provided on the frame, with a movable end thereof connected to the fixed seat to drive the fixed seat to slide along the first slide rail; The second slide rail is horizontally arranged on the fixed seat, and the second slide rail is arranged perpendicular to the first slide rail. The blade clamp seat is connected to the second slide rail through a second slider. The slitting blade is arranged on the blade clamp seat, and the slitting blade is used to cut the flame retardant sheet in sections.

3. The winding device for flame-retardant sheet according to claim 2, characterized in that: The slitting mechanism further includes a locking bolt, which passes through the blade clamping seat from top to bottom and abuts against the fixing seat.

4. The winding device for flame-retardant sheet according to claim 1, characterized in that: The rotary drive mechanism includes a drive motor, a pulley transmission assembly and a bearing seat. The bearing seat is arranged on the frame, the shaft end of the traction roller is sleeve-connected to the bearing seat, and the output shaft of the drive motor is connected to the traction roller through the pulley transmission assembly.

5. The winding device for flame-retardant sheet according to claim 4, characterized in that: The transverse cutting mechanism includes a linear module, a guide roller, a connecting seat and a cutting blade; The linear module is horizontally arranged above the traction roller, and the movable end of the linear module is connected to the cutting blade through the connecting seat. The cutting blade is used to cut the flame-retardant sheet above as the linear module moves. The two guide rollers are arranged on both sides of the linear module, and the guide rollers are used to guide and support the flame-retardant sheet.

6. The winding device for flame retardant sheet according to claim 5, characterized in that: The transverse cutting mechanism also includes a rotary disk, a swing frame and a rotary drive device; The two turntables are respectively mounted on the two side shaft ends of the traction roller, and the rotary drive device is connected to the turntable to drive the turntable to rotate relative to the shaft end of the traction roller. The swing frame is mounted on the turntable, and the linear module is arranged between the two swing frames. The cutting blade can adjust its relative position with the flame retardant sheet as the turntable rotates.

7. The winding device for flame-retardant sheet according to claim 1, characterized in that: The swing arm clamping mechanism includes a second cylinder, a clamping arm and a connecting shaft; The two clamping arms are respectively arranged on both sides of the frame, and a clamping opening for supporting the coiled material roller is provided on the top of the clamping arm. The two clamping arms are connected by the connecting shaft. The second cylinder is arranged on the side wall of the frame, and its movable end is hinged to the clamping arm to drive the clamping arm to swing around the connecting shaft.

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