CN211846503U

CN211846503U - Winding mechanism for preparing high-temperature-resistant low-residue PU (polyurethane) adhesive protective film

Info

Publication number: CN211846503U
Application number: CN202020178265.1U
Authority: CN
Inventors: 叶爱磊; 陶小良; 冯辉
Original assignee: Taixing Lianchuang Insulation Material Co ltd
Current assignee: Taixing Lianchuang Insulation Material Co ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-11-03
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a high temperature resistant low winding mechanism for remaining PU glue protective film preparation, including bottom plate, riser, second riser and wind-up roll, the bottom plate vertical welding has been connected riser and second riser, and the bolt fastening has a motor on the bottom plate, be provided with wind-up roll and guide roll between riser and the second riser respectively, and be connected for belt drive between wind-up roll and the motor, the open slot has been seted up on the second riser, and is provided with the connecting block in the open slot, be antifriction bearing swing joint between wind-up roll and the riser, and the both ends welded connection of wind-up roll has the rolling disc. This high temperature resistant low rolling machine for preparing of remaining PU glue protective film, the wind-up roll can upwards or the protection film is glued to the PU through two guide rolls at the pivoted in-process, and then makes the PU glue protection film when the rolling on the wind-up roll, the fold can not appear, can guarantee the rolling effect of wind-up roll and the quality of PU glue protection film like this.

Description

Winding mechanism for preparing high-temperature-resistant low-residue PU (polyurethane) adhesive protective film

Technical Field

The utility model relates to a PU glues protective film and prepares technical field, specifically is a high temperature resistant low winding mechanism for remaining PU glues protective film preparation.

Background

The PU glues the protection film and need carry out the rolling after preparation, and present rolling mode all carries out the rolling through the wind-up roll, and the rolling mode is comparatively simple, and at the rolling in-process, the PU glues the protection film and easily appears the fold, influences the rolling effect, and causes PU to glue the protection film and damage easily, and the practicality is not strong, in view of the defect that exists among the above prior art, is necessary to improve it further, makes it more possess the practicality, just can accord with the in-service use condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant low winding mechanism for remaining PU glue protective film preparation to it is comparatively simple to propose current rolling mode in solving above-mentioned background art, and at the rolling in-process, PU glues the protection film and easily appears the fold, influences the rolling effect, and causes PU to glue the protection film and damage easily, problem that the practicality is not strong.

In order to achieve the above object, the utility model provides a following technical scheme: a winding mechanism for preparing a high-temperature-resistant low-residue PU (polyurethane) protective film comprises a bottom plate, a first vertical plate, a second vertical plate and a winding roller, wherein the bottom plate is vertically welded and connected with the first vertical plate and the second vertical plate, a motor is fixed on the bottom plate through bolts, the winding roller and a guide roller are respectively arranged between the first vertical plate and the second vertical plate, the winding roller is in belt transmission connection with the motor, an open slot is formed in the second vertical plate, a connecting block is arranged in the open slot, the winding roller is movably connected with the first vertical plate through a rolling bearing, rotating discs are welded and connected at two ends of the winding roller, the two ends of the guide roller are movably connected with the connecting block through a rolling bearing, the rotating discs are connected with one end shaft of a crank connecting rod, the other end shaft of the crank connecting rod is connected with a movable block, a positioning rod penetrates through the wall body of the movable block, and the top end of, t type sliding tray has been seted up to the open slot cell wall, and the outside extension of connecting block both sides side level relative with the open slot cell wall is formed with the sliding rail with sliding tray looks adaptation, the lateral wall welded connection of connecting block has the head rod, and the top of head rod passes through second connecting rod and movable block welded connection.

Preferably, the guide rollers are provided with two guide rollers, and the connecting blocks at the two ends of the two guide rollers are connected into a whole through the first connecting rod.

Preferably, the movable block is parallel to the first connecting rod, and the second connecting rod between the movable block and the first connecting rod is horizontal as a whole.

Preferably, the longitudinal section of the open slot is of a rectangular structure, and the height of the open slot is greater than the length of the positioning rod.

Preferably, the connecting block is in a rectangular block shape, and the connecting block penetrates through the opening groove.

Preferably, the first connecting rod and the positioning rod are both L-shaped structures, and the positioning rod is contacted with the movable block and is not fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this winding mechanism is used in preparation of high temperature resistant low residual PU glue protective film is provided with the wind-up roll, can be used for rolling PU glue protective film, be provided with a set of guide roll simultaneously, the guide roll passes from two guide rolls, the wind-up roll is at the pivoted in-process, two guide rolls of drive that can be continuous reciprocate perpendicularly, two guide rolls can make progress or the protection film is glued to the downwardly extending PU like this, and then make PU glue the protection film when rolling on the wind-up roll, the fold can not appear, can guarantee the rolling effect of wind-up roll and the quality of PU glue protection film like this, therefore, the clothes hanger is strong in practicability, form linkage structure through mechanical structure between wind-up roll and the guide roll simultaneously, just so need a power equipment can, thereby can reduce.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the top cross-sectional structure of the open slot and the connecting block of the present invention;

fig. 4 is a schematic side view of the first connecting rod and the second connecting rod of the present invention.

In the figure: 1. the device comprises a bottom plate, 2, a first vertical plate, 3, a second vertical plate, 4, a winding roller, 5, a guide roller, 6, a motor, 7, a rotating disc, 8, a crank connecting rod, 9, a movable block, 10, a positioning rod, 11, an open slot, 12, a connecting block, 13, a sliding rail, 14, a sliding groove, 15, a first connecting rod, 16 and a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-temperature-resistant low-residue winding mechanism for preparing a PU (polyurethane) protective film comprises a bottom plate 1, a first vertical plate 2, a second vertical plate 3 and a winding roller 4, wherein the bottom plate 1 is vertically welded and connected with the first vertical plate 2 and the second vertical plate 3, a motor 6 is fixed on the bottom plate 1 through a bolt, the winding roller 4 and a guide roller 5 are respectively arranged between the first vertical plate 2 and the second vertical plate 3, the winding roller 4 is in belt transmission connection with the motor 6, the second vertical plate 3 is provided with an open slot 11, a connecting block 12 is arranged in the open slot 11, the winding roller 4 is movably connected with the first vertical plate 2 through a rolling bearing, two ends of the winding roller 4 are welded and connected with a rotating disc 7, two ends of the guide roller 5 are movably connected with the connecting block 12 through a rolling bearing, the rotating disc 7 is connected with one end shaft of a crank connecting rod 8, the other end shaft of the crank connecting rod 8 is connected with a movable, and the top of the positioning rod 10 is welded with the first vertical plate 2, a T-shaped sliding groove 14 is formed in the groove wall of the open groove 11, a sliding rail 13 matched with the sliding groove 14 is formed by horizontally extending outwards the side surfaces of two sides of the connecting block 12 opposite to the groove wall of the open groove 11, a first connecting rod 15 is welded on the outer side wall of the connecting block 12, and the top end of the first connecting rod 15 is welded with the movable block 9 through a second connecting rod 16.

The guide rollers 5 are provided with two, and the connecting blocks 12 at the two ends of the two guide rollers 5 are connected into a whole through the first connecting rod 15, so that the two guide rollers 5 can be driven to synchronously move through the connecting blocks 12 when the first connecting rod 15 vertically moves, and the PU adhesive protective film can be upwards or downwards stretched when the two guide rollers 5 vertically move, and the structure is reasonable.

The movable block 9 is parallel to the first connecting rod 15, and the second connecting rod 16 between the two is wholly horizontal, so that the movable block 9 can drive the second connecting rod 16 to move synchronously when moving vertically on the positioning rod 10 through the first connecting rod 15, and the stress is uniform when moving, thereby ensuring the stable operation of the equipment.

The longitudinal section of open slot 11 is the rectangle structure, and the groove height of open slot 11 is greater than the length of locating lever 10, connecting block 12 is rectangular block shape, and connecting block 12 passes in the open slot 11, connecting block 12 can remove in open slot 11, and the length design of open slot 11, make connecting block 12 have certain one end scope, and then can make two guide rolls 5 have sufficient moving range, can fully stretch the PU like this and glue the protection film, and glue the fold department of protection film with PU and stretch out.

First connecting rod 15 and locating lever 10 all are "L" shape structure, and contact between locating lever 10 and the movable block 9 and not fixed, and locating lever 10 and the structural design of movable block 9 make sliding friction can take place between the two, and then make movable block 9 can slide on locating lever 10.

The working principle is as follows: when the PU glue protective film winding device is used, the PU glue protective film penetrates through the two guide rollers 5 and is wound and fixed on the winding roller 4, the motor 6 is connected with an external power supply and drives the winding roller 4 to run, and the motor 6 drives the winding roller 4 to rotate, so that the winding roller 4 can wind the PU glue protective film;

when wind-up roll 4 rotates, can drive the rotating disc 7 synchronous rotation at both ends, rotating disc 7 passes through crank connecting rod 8 and drives movable block 9 and be reciprocating motion on locating lever 10, movable block 9 drives second connecting rod 16 through first connecting rod 15 and reciprocates perpendicularly like this, connecting block 12 can slide in sliding tray 14 through sliding rail 13, and then under second connecting rod 16's drive, connecting block 13 can be in open slot 11 vertical migration, and drive two guide rolls 5 synchronous vertical reciprocating, guide roll 5 is when reciprocating perpendicularly, can stretch PU and glue the protection film, avoid PU to glue the protection film fold like this, guarantee the rolling effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant low winding mechanism for remaining PU glue protective film preparation, includes bottom plate (1), first riser (2), second riser (3) and wind-up roll (4), its characterized in that: the winding device is characterized in that a first vertical plate (2) and a second vertical plate (3) are vertically welded and connected to the bottom plate (1), a motor (6) is fixed on the bottom plate (1) through bolts, a winding roller (4) and a guide roller (5) are respectively arranged between the first vertical plate (2) and the second vertical plate (3), the winding roller (4) is connected with the motor (6) through a belt in a transmission manner, an open slot (11) is formed in the second vertical plate (3), a connecting block (12) is arranged in the open slot (11), a rolling bearing is movably connected between the winding roller (4) and the first vertical plate (2), rotating discs (7) are welded and connected to two ends of the winding roller (4), the two ends of the guide roller (5) are movably connected with the connecting block (12), the rotating discs (7) are connected with one end shaft of a crank connecting rod (8), and the other end shaft of the crank connecting rod (8) is connected with a movable block (9, run through on movable block (9) wall body and have locating lever (10), and be welded connection between the top of locating lever (10) and riser (2), T type sliding tray (14) have been seted up to open slot (11) cell wall, and extend outward with connecting block (12) both sides side level relative with open slot (11) cell wall and be formed with sliding rail (13) with sliding tray (14) looks adaptation, the lateral wall welded connection of connecting block (12) has head rod (15), and the top of head rod (15) passes through second connecting rod (16) and movable block (9) welded connection.

2. The winding mechanism for manufacturing the high-temperature-resistant low-residue PU adhesive protective film according to claim 1, wherein: the guide rollers (5) are provided with two guide rollers, and the connecting blocks (12) at the two ends of the two guide rollers (5) are connected into a whole through a first connecting rod (15).

3. The winding mechanism for manufacturing the high-temperature-resistant low-residue PU adhesive protective film according to claim 1, wherein: the movable block (9) is parallel to the first connecting rod (15), and the second connecting rod (16) between the movable block and the first connecting rod is horizontal as a whole.

4. The winding mechanism for manufacturing the high-temperature-resistant low-residue PU adhesive protective film according to claim 1, wherein: the longitudinal section of the open slot (11) is of a rectangular structure, and the height of the open slot (11) is greater than the length of the positioning rod (10).

5. The winding mechanism for manufacturing the high-temperature-resistant low-residue PU adhesive protective film according to claim 1, wherein: the connecting block (12) is in a rectangular block shape, and the connecting block (12) penetrates through the opening groove (11).

6. The winding mechanism for manufacturing the high-temperature-resistant low-residue PU adhesive protective film according to claim 1, wherein: the first connecting rod (15) and the positioning rod (10) are both L-shaped structures, and the positioning rod (10) is contacted with the movable block (9) and is not fixed.