CN215355110U - Protective film removing device - Google Patents

Abstract

The utility model provides a protective film removing device which comprises a conveying frame, wherein a conveying belt used for moving sectional materials is arranged on the conveying frame, a heating device, a film removing guide plate and a pressing roller are sequentially arranged above the conveying belt, the pressing roller tightly presses the sectional materials conveyed on the conveying belt, the film removing guide plate is obliquely arranged, one side, close to the conveying belt, of the film removing guide plate presses the surface of the sectional materials, and a rolling shaft used for recovering films is arranged on one side, far away from the conveying belt, of the film removing guide plate. The utility model can remove the film and simultaneously remove the glue overflowing from the protective film and attached to the surface of the section bar.

Description

Protective film removing device

Technical Field

The utility model relates to the technical field of profile film removal, in particular to a protective film removal device.

Background

At present, the phenomenon of degumming of the PVC profile protective film is common, and several large-scale domestic protective film manufacturers cannot solve the problem of degumming of the protective film. The glue used by the existing profile protective film is water-based glue, the protective film attached with the water-based glue is attached to the profile, when the profile is wetted by water or exposed to the sun, the glue of the protective film can be separated from the protective film and attached to the surface of the profile, and dust and rainwater are easily attached to the surface of the profile after the glue is attached to the surface of the profile, so that the surface of the profile is polluted; the use of different kinds of cleaning agents or chemicals does not allow complete cleaning or separation of the glue from the profile surface. Chinese patent publication No. CN109335184A, published as 2018, 11/30/h, discloses a workpiece film removing device, which can remove a protective film on the top surface of a workpiece staying on a conveying line, and comprises an active rotating part rotating around a vertical axis, a driving mechanism arranged on a support frame of the conveying line and driving the active rotating part to rotate, a passive rotating part rotating synchronously with the active rotating part and sliding matched with the active rotating part along the rotating axis, a film removing blade fixed at the bottom of the passive rotating part, and a cutter lifting mechanism for driving the passive rotating part to slide relative to the active rotating part and lifting the film removing blade to be close to or far away from the workpiece, wherein the patent can only uncover the protective film and can not treat the adhesive water adhered to the surface of the profile.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that the existing film removing device can not remove glue adhered to the surface of a section bar along with the belt, and provides a protective film removing device. The utility model can remove the film and simultaneously remove the glue overflowing from the protective film and attached to the surface of the section bar.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a protection film removing device, wherein, includes the carriage, be equipped with the conveyer belt that is used for removing the section bar on the carriage, the top of conveyer belt is equipped with heating device in proper order, removes membrane deflector and compression roller, the compression roller sticiss the section bar of transportation on the conveyer belt, it places to remove the slope of membrane deflector, it presses to the section bar surface to remove one side that the membrane deflector is close to the conveyer belt, it is equipped with the roller bearing that is used for retrieving the membrane to remove one side that the conveyer belt was kept away from to the membrane deflector.

According to the technical scheme, the section is placed on a conveyor belt, the conveyor belt drives the section to sequentially pass through a heating device, a film removing guide plate and a compression roller for fixing the section, the heating device heats a protective film attached to the surface of the section, glue on the protective film is bonded on the protective film after being hot-melted, the protective film can be shoveled down from the surface of the section by the film removing guide plate after passing through the heating device, the film removing guide plate can continuously peel off the protective film heated on the surface of the section along with the movement of the conveyor belt, and the peeled protective film is collected by a rolling shaft; and the compression roller compresses and fixes the profile moving on the conveyor belt.

Further, the heating device is a hot air gun which is movably arranged on the conveying frame through a first support, and an outlet of the hot air gun faces the conveying belt. The hot-blast rifle can adjust its export direction and height on first support, can heat the section bar of not unidimensional.

Furthermore, the distance between the outlet of the hot air gun and the surface of the section bar on the conveying belt, which needs film removal, is 3-5 cm. Too far away makes the heating effect of protection film poor, can not heat glue fully, and the glue of attaching to on the section bar surface can't be eradicateed, and too closely will be with the protection film heating excessive, leads to the overheated melting of protection film, and the protection film can be piled up on removing the membrane deflector, influences the membrane operation that removes in later stage.

Further, the heating temperature of the hot air gun is 55-65 ℃.

Furthermore, the compression roller is transversely arranged above the conveyor belt through a second support, and bearings are arranged at two ends of the compression roller. The compression roller is rotatably arranged on the second support through a bearing, and is pressed to the section moving on the conveying belt below the compression roller to fix the relative position of the section on the conveying belt.

Further, the press roller comprises a rotating shaft, and the outer surface of the rotating shaft is covered with elastic plastic for pressing the profile. The elastic plastic can compact the profiles of different sizes.

Furthermore, stripes for increasing friction force are arranged on the outer wall of the elastic plastic. The stripe of increase frictional force can compress tightly the section bar, avoids taking place relative displacement between section bar and the conveyer belt for the export of hot-blast rifle and section bar dislocation lead to removing the membrane effect poor.

Furthermore, the rolling shaft is transversely arranged on one side, far away from the conveying belt, of the film removing guide plate through a third support. The rolling shaft is used for rotating and collecting the protective film shoveled by the film removing guide plate.

Preferably, the roller is transversely arranged at the top of the second support, the press roller is arranged below the roller, and transmission components for driving the roller to rotate are arranged at two ends of the rotating shaft. The pressing roller presses the profile, when the profile moves along with the conveying belt, the pressing roller can rotate along with the profile, in the rotating process, the pressing roller can drive the rolling shaft above the pressing roller to rotate along with the transmission assembly, and the rolling shaft rotates to roll and collect the protective film shoveled by the film removing guide plate; the press roll and the roller can follow the movement of the profile to rotate together.

Furthermore, the transmission assembly comprises a first gear and a second gear, the first gear is located at two ends of the rotating shaft, the second gear is located at two ends of the rolling shaft, and the first gear is connected with the second gear through a synchronous chain. Among this technical scheme, when the section bar was followed the conveyer belt and was removed under the compression roller, frictional force between compression roller and the section bar also can drive the compression roller and rotate, and the first gear at pivot both ends is followed it and is rotated, and behind the first gear rotation, the second gear rotation that drives and be connected with it takes place to remove in the synchronism chain, and the roller bearing is followed and is rotated together under the rotation of second gear, and pivoted roller bearing can roll the collection to removing the protection film that the membrane deflector shoveled down.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the surface of the section is heated by the heating device, so that the glue on the protective film is adhered to the protective film after being hot-melted, the protective film on the surface of the section can be shoveled down by the film removing guide plate, meanwhile, the glue can leave the surface of the section along with the protective film, the film removing and glue removing work of the section is completed, the surface quality of the section is not influenced, and the operation cost is low.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front projection view in the direction a of fig. 1.

Fig. 3 is a front projection view in the direction B of fig. 1.

The graphic symbols are illustrated as follows:

1-a conveying frame, 101-a conveying belt, 2-a section bar, 201-a protective film, 3-a hot air gun, 4-a film removing guide plate, 5-a rolling shaft and 6-a pressing roller.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Examples

Fig. 1 to 3 show an embodiment of a protective film removing apparatus according to the present invention. The utility model provides a protection film removing device, wherein, includes carriage 1, is equipped with the conveyer belt 101 that is used for removing section bar 2 on carriage 1, and the top of conveyer belt 101 is equipped with heating device in proper order, removes the compression roller 6 of membrane deflector 4 and fixed section bar 2, removes the slope of membrane deflector 4 and places, removes that one side that membrane deflector 4 is close to conveyer belt 101 presses to section bar 2 surface, removes that one side that membrane deflector 4 kept away from conveyer belt 101 is equipped with the roller bearing 5 that is used for retrieving the membrane. In the embodiment, the section bar 2 moves on the conveyor belt 101, the compression roller 6 compresses the section bar 2, and the section bar 2 is fixed on the conveyor belt 101, so that the section bar 2 can move along with the conveyor belt 101; the heating device heats the protective film 201 attached to the surface of the section bar 2, so that glue can be melted on the protective film 201 again, the film removing guide plate 4 scoops up the heated protective film 201, the film removing guide plate 4 can continuously remove the film from the section bar 2 along with the movement of the conveyor belt 101, and the peeled protective film 201 is collected on the roller 5.

In this embodiment, heating device adopts hot-blast rifle 3, and hot-blast rifle 3 is on carriage 1 through first support movable mounting, and hot-blast rifle 3's export is towards conveyer belt 101, and the distance that section bar 2 need remove the membrane surface on 3 exports of hot-blast rifle and conveyer belt 101 is 4cm, and the temperature of 3 air-outs of hot-blast rifle is 60 ℃.

In this embodiment, the compression roller 6 transversely sets up the top at conveyer belt 101 through the second support, and compression roller 6 includes pivot and elastic plastic, and elastic plastic sets up on the outer wall of pivot, and the both ends of pivot all are equipped with the bearing, are equipped with horizontal stripe on the elastic plastic, and horizontal stripe can increase its and section bar 2's frictional force, can strengthen spacing to section bar 2 on conveyer belt 101.

The roller 5 is transversely arranged above the conveyor belt 101 through a third support and is positioned on the other side, away from the conveyor belt 101, of the film removing guide plate 4, so that the protective film 201 scooped up on the film removing guide plate 4 can be collected conveniently.

In one embodiment, the roller 5 is also rotatably arranged on the second bracket and arranged parallel to the press roller 6, the two ends of the rotating shaft are respectively provided with a first gear, the two ends of the roller 5 are respectively provided with a second gear, and a synchronous chain is arranged between the first gear and the second gear, so that when the section bar 2 moves along with the conveyor belt below the press roller 6, the press roller 6 is driven by the friction force to rotate, the first gear can also rotate along with the press roller, the synchronous chain moves along with the first gear, thereby driving the second gear and the roller 5 to rotate together, so that the film removing guide plate 4 removes the film from the section bar 2 in the moving process, the protective film 201 scooped up by the conveyor belt is rolled and collected on the roller 5 on the other side, and the roller 5 can rotate along with the movement of the section bar 2, so that the roller 5 can move along with the stop of the conveyor belt 101 in accordance with the movement state of the conveyor belt.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A protective film removing device is characterized in that: including the carriage, be equipped with the conveyer belt that is used for removing the section bar on the carriage, the top of conveyer belt is equipped with heating device in proper order, removes membrane deflector and compression roller, the compression roller sticiss the section bar of transportation on the conveyer belt, it places to remove the slope of membrane deflector, it presses to the section bar surface to remove one side that the membrane deflector is close to the conveyer belt, it is equipped with the roller bearing that is used for retrieving the membrane to remove one side that the conveyer belt was kept away from to the membrane deflector.

2. The protective film removing device according to claim 1, wherein: the heating device is a hot air gun which is movably arranged on the conveying frame through a first support, and an outlet of the hot air gun faces the conveying belt.

3. The protective film removing device according to claim 2, wherein: the distance between the outlet of the hot air gun and the surface of the section bar on the conveyor belt, which needs to be subjected to film removal, is 3-5 cm.

4. The protective film removing device according to claim 2, wherein: the heating temperature of the hot air gun is 55-65 ℃.

5. The protective film removing device according to claim 1, wherein: the compression roller is transversely arranged above the conveyor belt through a second support, and bearings are arranged at two ends of the compression roller.

6. The protective film removing device according to claim 5, wherein: the compression roller comprises a rotating shaft, and the outer surface of the rotating shaft is covered with elastic plastic used for pressing the section bar.

7. The protective film removing device according to claim 6, wherein: the outer wall of the elastic plastic is provided with stripes for increasing friction force.

8. The protective film removing device according to claim 1, wherein: the rolling shaft is transversely arranged on one side, far away from the conveying belt, of the film removing guide plate through a third support.

9. The protective film removing device according to claim 6, wherein: the roller bearing is transversely arranged at the top of the second support, the press roller is arranged below the roller bearing, and transmission components for driving the roller bearing to rotate are arranged at two ends of the rotating shaft.

10. The protective film removing device according to claim 9, wherein: the transmission assembly comprises a first gear and a second gear, the first gear is located at two ends of the rotating shaft, the second gear is located at two ends of the rolling shaft, and the first gear is connected with the second gear through a synchronous chain.

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