Plastic sheet winding device

Abstract

The utility model relates to the technical field of plastic sheet processing, in particular to a plastic sheet winding device which comprises a first guide roller, a second guide roller, a limiting mechanism and a winding mechanism, the limiting mechanism comprises a limiting stand column, a limiting rod is arranged on the limiting stand column, a limiting assembly is arranged on the limiting rod, and the winding mechanism is arranged on the limiting rod. An elastic supporting mechanism is arranged at the lower end of the winding mechanism and comprises a mounting stand column, a sliding stand column, an arc-shaped supporting plate and a supporting spring, and the two ends of the supporting spring abut against the lower end of the arc-shaped supporting plate and the upper end of the mounting stand column correspondingly. According to the utility model, the plastic sheet is limited through the limiting mechanism, so that the conditions of sheet deviation and edge warping in the winding process are avoided, and the orderliness of the plastic sheet in the winding process is kept; the sheet is pressed tightly through the elastic supporting mechanism, it is guaranteed that the sheet is tight and flat during rolling, the overall structure is simple, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic sheet processing and relates to a plastic sheet winding device. BACKGROUND

[0002] With the increasing domestic demand, the packaging plastic thermoforming sheet is used more and more widely, and the amount is increasing year by year, and the prospect is good. Thus, the development of the plastic industry has also made great progress, among which, polystyrene (PS) material is one of them. At the same time, with the improvement of people's living standards, the requirements for the functionality of the material are also more and more stringent. Plastic sheet needs to be wound by winding equipment during production.

[0003] Patent No. CN218859918U discloses a winding device for plastic sheet processing, comprising a mounting frame, the front end of the inner cavity of the mounting frame is movably connected with a winding roller. The utility model discloses a mounting frame, a winding roller, a movable groove, a guide rod, an oval frame, a connecting sleeve ring, a first belt pulley, a threaded rod, a metal frame, a movable frame, a connecting groove, a rotating roller and a damper are arranged, the mounting frame basically supports the winding roller, the winding roller is rotated, and the external unloading device can basically wind the plastic sheet, the guide rod can limit the plastic sheet being wound, so that the plastic sheet is in a tense state during transmission, and the problem that the plastic sheet cannot be in a tense state for a long time during unloading transmission is solved because the equipment rotating roller is directly connected with the plastic sheet transmitted by the unloading mechanism, and the transmission of the plastic sheet is not well limited.

[0004] The above-mentioned winding device for plastic sheet processing has the following problems: the movement track of the plastic sheet cannot be limited during winding, which may cause the plastic sheet to deviate. UTILITY MODEL CONTENTS

[0005] The utility model discloses a plastic sheet winding device to solve the problems of the prior art.

[0006] The utility model discloses a plastic sheet winding device, including first guide roller, second guide roller, limiting mechanism and winding mechanism from right to left setting in proper order, the limiting mechanism includes the limiting stand that sets out symmetrically, is provided with the limiting rod on every group limiting stand, is provided with limiting assembly on the limiting rod, limiting assembly includes the limiting seat of setting on the limiting rod, the mounting support of fixed setting on the limiting seat, the first limiting roller of rotation setting on the mounting support, the limiting support of sliding setting on the mounting support upper end and the second limiting roller of rotation setting on the limiting support, the lower end of winding mechanism is provided with elastic support mechanism, and the elastic support mechanism includes the mounting column of fixed setting on the installation base surface, the sliding column of sliding setting on the mounting column, the arc support plate of fixed setting on the sliding column upper end and the support spring of setting on the sliding column, the both ends of support spring are respectively with arc support plate lower end and mounting column upper end abut.

[0007] Further improvement, the limiting rod is provided with a plurality of adjusting holes, the limiting seat side end is provided with a locking hole, and a locking pin can be inserted between the locking hole and any adjusting hole.

[0008] Further improvement, the locking hole is a threaded hole, and the locking pin is threadedly connected with the locking hole and can be inserted into any adjusting hole at the end.

[0009] Further improvement, the arc-shaped support plate upper end is rotationally provided with a support roller.

[0010] Further improvement, the winding mechanism includes a winding column provided on the installation base surface, a winding roller rotationally provided on the winding column, and a driving motor fixedly provided on the winding column, and an output end of the driving motor is in transmission connection with the winding roller.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1. In the actual use process, the material sheet is first guided to the winding area through the first guide roller and the second guide roller, the limiting assembly of the limiting mechanism limits the plastic sheet, avoids the sheet deviation and edge warping during winding, and keeps the sheet neat during winding; the elastic support mechanism realizes the compression of the sheet, ensures the tightness and flatness of the sheet during winding, and the overall structure is simple and convenient to use.

[0013] 2. The limiting seat can slide left and right along the limiting rod, so that the position of the limiting assembly can be adjusted, the limiting assembly can be easily adjusted to limit the sheet of different widths, and after adjustment, the locking pin is locked to avoid the left and right sliding of the fixing ring BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic view of the utility model;

[0015] Fig. 2 It is the structure schematic view of the utility model limiting mechanism;

[0016] Fig. 3 It is the structure schematic view of the utility model winding mechanism and elastic support mechanism.

[0017] In the figure, 1, first guide roller;2, second guide roller;3, limiting mechanism;31, limiting upright;32, limiting rod;321, adjusting hole;33, limiting assembly;331, limiting seat;332, mounting bracket;333, first limiting roller;334, limiting support;335, second limiting roller;4, winding mechanism;41, winding upright;42, winding roller;43, drive motor;5, elastic support mechanism;51, mounting upright;52, sliding upright;53, arc-shaped support plate;54, support spring. DETAILED DESCRIPTION

[0018] In the description of the utility model, it needs to explain, the orientation or position relation that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element referred to must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the restriction of the utility model.

[0019] In the description of the utility model, it needs to explain, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be broad-sense understanding, for example, can be fixed connection, can also be detachable connection, or integrally connected.For the ordinary skill in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0020] The following will be combined with the embodiment and the drawing Figs. 1-3 The technical scheme of the utility model is further described.

[0021] Example 1

[0022] A plastic sheet winding device, comprising a first guide roller 1, a second guide roller 2, a limiting mechanism 3 and a winding mechanism 4 arranged in sequence from right to left, the limiting mechanism 3 comprises symmetrically arranged limiting upright columns 31, a limiting rod 32 is arranged on each set of limiting upright columns 31, a limiting assembly 33 is arranged on the limiting rod 32, the limiting assembly 33 comprises a limiting seat 331 arranged on the limiting rod 32, a mounting bracket 332 fixedly arranged on the limiting seat 331, a first limiting roller 333 rotatably arranged on the mounting bracket 332, a limiting bracket 334 slidably arranged on the upper end of the mounting bracket 332, and a second limiting roller 335 rotatably arranged on the limiting bracket 334, the lower end of the winding mechanism 4 is provided with an elastic supporting mechanism 5, the elastic supporting mechanism 5 comprises a mounting upright column 51 fixedly arranged on a mounting base surface, a sliding upright column 52 slidably arranged on the mounting upright column 51, an arc-shaped supporting plate 53 fixedly arranged on the upper end of the sliding upright column 52, and a supporting spring 54 sleeved on the sliding upright column 52, and the two ends of the supporting spring 54 are respectively abutted against the lower end of the arc-shaped supporting plate 53 and the upper end of the mounting upright column 51.

[0023] As shown in Figs. 1-3 the actual use process, the material sheet is first guided to the winding area through the first guide roller 1 and the second guide roller 2, the limiting assembly 33 of the limiting mechanism 3 limits the plastic sheet, avoids the deviation and edge warping of the sheet during winding, and maintains the neatness during winding; the elastic supporting mechanism 5 realizes the compression of the sheet, ensures the tightness and flatness of the sheet during winding, and the overall structure is simple and convenient to use.

[0024] As a further preferred embodiment, a plurality of adjusting holes 321 are arranged on the limiting rod 32, and a locking hole is arranged at the side end of the limiting seat 331, and a locking pin can be inserted between the locking hole and any adjusting hole 321.

[0025] Specifically, as shown in Fig. 2 Fig. 3 the limiting seat 331 can slide left and right along the limiting rod 32, so that the position of the limiting assembly 33 can be adjusted, which is convenient for limiting sheets of different widths, and after adjustment, the locking pin is locked to avoid the left and right sliding of the fixed ring

[0026] As a further preferred embodiment, the locking hole is a threaded hole, the locking pin is threadedly connected with the locking hole and the distal end of the locking pin can be inserted into any adjusting hole 321, and the locking pin and the locking hole are threadedly connected to avoid the locking pin from being separated from the locking hole due to vibration during actual use.

[0027] As a further preferred embodiment, a supporting roller is rotatably arranged at the upper end of the arc-shaped supporting plate 53.

[0028] As a further preferred embodiment, the winding mechanism 4 comprises a winding column 41 arranged on the mounting base surface, a winding roller 42 rotatably arranged on the winding column 41, and a driving motor 43 fixedly arranged on the winding column 41, wherein an output end of the driving motor 43 is in driving connection with the winding roller 42.

[0029] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without any creative work according to the concept of the present application. Therefore, any technical solutions obtained by logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the present application shall be within the protection scope defined by the claims.

Claims

1. A plastic sheet winding device, characterized by, The application relates to a winding device for a paper roll, which comprises a first guide roller (1), a second guide roller (2), a limiting mechanism (3) and a winding mechanism (4) arranged in sequence from right to left, the limiting mechanism (3) comprises symmetrically arranged limiting upright columns (31), limiting rods (32) are arranged on each group of the limiting upright columns (31), limiting assemblies (33) are arranged on the limiting rods (32), the limiting assemblies (33) comprise limiting seats (331) arranged on the limiting rods (32), mounting brackets (332) fixedly arranged on the limiting seats (331), first limiting rollers (333) rotatably arranged on the mounting brackets (332), limiting brackets (334) slidably arranged on the upper ends of the mounting brackets (332) and second limiting rollers (335) rotatably arranged on the limiting brackets (334), the winding mechanism (4) is provided with an elastic supporting mechanism (5) at the lower end, the elastic supporting mechanism (5) comprises mounting upright columns (51) fixedly arranged on a mounting base surface, sliding upright columns (52) slidably arranged on the mounting upright columns (51), arc-shaped supporting plates (53) fixedly arranged on the upper ends of the sliding upright columns (52) and supporting springs (54) sleeved on the sliding upright columns (52), the supporting springs (54) are respectively abutted with the lower ends of the arc-shaped supporting plates (53) and the upper ends of the mounting upright columns (51), a plurality of adjusting holes (321) are arranged on the limiting rods (32), locking holes are arranged at the side ends of the limiting seats (331), a locking pin can be inserted between the locking holes and any one of the adjusting holes (321), the locking holes are threaded holes, the locking pin is in threaded connection with the locking hole and the tail end of the locking pin can be inserted into any one of the adjusting holes (321), and supporting rollers are rotatably arranged at the upper ends of the arc-shaped supporting plates (53).

2. A plastic sheet winding apparatus according to claim 1, wherein The winding mechanism (4) comprises winding upright columns (41) arranged on a mounting base surface, winding rollers (42) rotatably arranged on the winding upright columns (41) and driving motors (43) fixedly arranged on the winding upright columns (41), and the output end of the driving motor (43) is in transmission connection with the winding roller (42).

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