CN114347629A - Self-adhesion polymer modified asphalt waterproofing membrane tectorial membrane device - Google Patents

Abstract

The invention relates to the technical field of film laminating machine equipment, in particular to a film laminating device for a self-adhesive polymer modified asphalt waterproof coiled material, which comprises the following components in part by weight: the middle part of the box body is rotatably connected with a film covering assembly; the tensioning mechanism is rotationally connected to the middle part of the box body and is rotationally matched with the film coating assembly; the transmission component is rotatably connected to the two sides inside and outside the box body; the pressing component is connected inside the box body in a sliding manner; the linkage assembly is rotatably connected to one end of the outer part of the box body; the device can make the membrane material be in the tensioning state all the time through straining device when carrying out tectorial membrane processing to the coiled material body, avoids leading to the membrane material not hard up phenomenon to appear because of the reduction of membrane material, makes can the perfect laminating between membrane material and the processing material, and can get rid of the bubble that membrane material and processing material produced in the tectorial membrane course of working, improves the laminating degree between membrane material and the processing material, reaches the effect of perfect laminating.

Description

A self-adhesive polymer-modified asphalt waterproofing membrane coating device

technical field

The invention relates to the technical field of laminating machine equipment, in particular to a self-adhesive polymer-modified asphalt waterproofing membrane laminating device.

Background technique

Laminators can be divided into two categories: ready-to-coat laminators and pre-coating laminators. They are special equipment for paper and film. Both types of laminators have corresponding characteristics. The former is suitable for The range will be wider and the processing performance is stable and reliable, and the latter is not only suitable for high-volume lamination processing but also for small-batch, scattered lamination processing.

In the existing lamination process, due to the vibration of the device, the film body and the roll material cannot be efficiently bonded, and air bubbles will appear between the film body and the roll material, which will lead to poor lamination processing effect. Further improvements are needed on this basis.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a self-adhesive polymer-modified asphalt waterproofing membrane coating device to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

A self-adhesive polymer-modified bitumen waterproofing membrane coating device, the self-adhesive polymer-modified bitumen waterproofing membrane coating device comprises:

a box body, the middle part of the box body is rotatably connected with a film coating component, and the film coating component is used for coating the processing material;

A tensioning mechanism, the tensioning mechanism is rotatably connected to the middle of the box body and is rotatably matched with the film coating assembly, so that the film material can be tensioned and adjusted as the film coating process progresses;

a transmission assembly, which is rotatably connected to the inner and outer sides of the box, and is used for intermittent feeding of the material that has completed the lamination process;

a press-fit assembly, which is slidably connected to the inside of the box and used to eliminate air bubbles between the film material and the processing material;

A linkage assembly, the linkage assembly is rotatably connected to an outer end of the box body and is drive-connected with the transmission assembly and the pressing assembly, and is used for driving the transmission assembly and the pressing assembly to rotate and cooperate.

As a further solution of the present invention: the film-coated assembly includes:

a drive roller, the drive roller is rotatably connected to the middle of the box body, and a coil body is provided at one end of the drive roller away from the ground;

Laminating roller, the laminating roller is rotatably connected to the middle of the box body and rotates with the side of the coil body away from the ground, and the end of the box body away from the ground is rotatably connected to the mother film roll, the mother roll and the lamination roll Turn to fit.

As a further solution of the present invention: the tensioning mechanism includes:

A rotating shaft, one end of the rotating shaft is rotatably connected with one side of the inner wall of the box body, and the middle of the other end of the rotating shaft is rotatably connected with a screw rod, and one end of the screw rod away from the rotating shaft is rotatably connected with the inner wall of the other side of the box body;

a fixed shaft sleeve, the fixed shaft sleeve is fixedly connected to the arc-shaped side surface of the rotating shaft;

A sleeve ring, the sleeve ring is threadedly connected with the screw rod, a scissor connecting rod is arranged outside the sleeve ring and the fixed shaft sleeve, one end of the scissor fork connecting rod is hinged with the fixed shaft sleeve and the sleeve ring, and the scissor fork connecting rod is about The screw rods are arranged in a circular array, and one end of the scissor link away from the screw rod is rotatably connected with an arc-shaped plate.

As a further solution of the present invention: the transmission assembly includes:

The first connecting shaft, the first connecting shaft is rotatably connected to the middle of the box body, one end of the connecting shaft located inside the box body is fixedly connected with a feeding roller, and one end of the connecting shaft one is located outside the box body is fixedly connected with a ratchet;

A connecting block, the connecting block is rotatably connected to one end of the connecting shaft close to the ratchet, one side of the connecting block is fixedly connected with a cylindrical block, and this side is rotatably connected with a pawl, the pawl is rotatably matched with the ratchet, and the middle of the pawl is fixed A torsion spring is connected, and a convex block is fixedly connected to the outside of the pawl.

As a further solution of the present invention: the press-fit assembly includes:

The third connecting shaft is rotatably connected to the middle of the box body, one side inner wall of the box body is provided with a chute, the chute is symmetrically arranged with respect to the connecting axis, the middle part of the chute is slidably connected with a mounting frame, and the mounting frame is close to the ground One end is fixedly connected with a pressure plate;

The second cam is fixedly connected to the inner end of the connecting shaft 3 at the inner end of the mounting frame, a convex plate is fixedly connected inside the mounting frame, and the second cam is rotatably matched with the convex plate.

As a further scheme of the present invention: the linkage assembly includes:

The second connecting shaft, the second connecting shaft is rotatably connected to the outside of the box body near the side of the ratchet, and the arc-shaped side surface of the second connecting shaft is fixedly connected with the first cam and the first transmission wheel;

a connecting rod, two ends of the connecting rod are hinged with the bump and the cam respectively;

The second transmission wheel, the second transmission wheel is fixedly connected to one end of the connecting shaft 3 located outside the box body, and the second transmission wheel and the first transmission wheel are connected by transmission through a transmission element.

As a further solution of the present invention, one end of the box body close to the ground is fixedly connected with a support base, and the support base is symmetrically arranged with respect to the box body.

Compared with the prior art, the beneficial effects of the present invention are:

Compared with the prior art, the device can keep the film material in a tensioned state through the tensioning mechanism when the coil body is covered with film, so as to avoid the loosening of the film material due to the reduction of the film material, and make the film The material and the processing material can be perfectly fitted, and through the mutual cooperation between the transmission component and the pressing component, the bubbles generated by the film material and the processing material during the lamination process can be removed, and the bonding between the film material and the processing material can be improved. The degree of fit to achieve a perfect fit.

Description of drawings

FIG. 1 is a schematic structural diagram of the self-adhesive polymer-modified asphalt waterproofing membrane coating device of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the box in the self-adhesive polymer-modified asphalt waterproofing membrane coating device of the present invention.

Fig. 3 is a three-dimensional structural schematic diagram of the tensioning mechanism in the self-adhesive polymer-modified asphalt waterproofing membrane coating device of the present invention.

4 is a schematic diagram of the three-dimensional structure of the collar in the self-adhesive polymer-modified asphalt waterproofing membrane coating device of the present invention.

FIG. 5 is a partial enlarged structural schematic diagram of the position A in FIG. 1 of the present invention.

In the figure: 1-box, 11-support base, 2-film assembly, 21-transmission roller, 22-coil body, 23-film roll, 24-mother film roll, 3-tensioning mechanism, 31 -Screw, 32-sleeve, 33-fixed bushing, 34-scissor link, 35-arc plate, 36-rotating shaft, 4-transmission assembly, 41-connecting shaft one, 42-ratchet, 43- Pawl, 44-bump, 45-connecting block, 46-torsion spring, 47-cylindrical block, 48-feeding roller, 5-linkage assembly, 51-connecting shaft two, 52-cam one, 53-transmission wheel one, 54-connecting rod, 55-transmission piece, 56-transmission wheel 2, 6-pressing assembly, 61-chute, 62-installation frame, 63-cam 2, 64-pressing plate, 65-convex plate, 66-connection axis three.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figures 1-5, as an embodiment of the present invention, a self-adhesive polymer-modified asphalt waterproofing membrane coating device, the self-adhesive polymer-modified asphalt waterproofing membrane coating device includes: :

The box body 1, the middle part of the box body 1 is rotatably connected with a film coating component 2, and the film coating component 2 is used for laminating the film material and the processing material;

Tensioning mechanism 3, the tensioning mechanism 3 is rotatably connected to the middle of the box body 1 and is rotatably matched with the film coating assembly 2, so that the film material can be tensioned and adjusted as the film coating process progresses;

The transmission assembly 4, the transmission assembly 4 is rotatably connected to the inner and outer sides of the box body 1, and is used for intermittent feeding of the material that has completed the lamination process;

The pressing assembly 6 is slidably connected to the inside of the box body 1 for eliminating air bubbles between the film material and the processing material;

The linkage assembly 5, the linkage assembly 5 is rotatably connected to the outer end of the box body 1 and is drive-connected with the transmission assembly 4 and the pressing assembly 6 for driving the transmission assembly 4 and the pressing assembly 6 to rotate and cooperate;

Compared with the prior art, the device can make the film material always in a tensioned state through the tensioning mechanism 3 when the device is laminating the processing material, so as to avoid the loosening of the film material caused by the reduction of the film material, and make the film The material and the processing material can be perfectly fitted. Through the rotational cooperation between the linkage component 5, the transmission component 4 and the pressing component 6, the bubbles generated by the film material and the processing material during the lamination process can be removed, and the film material can be improved. The degree of fit with the processing material to achieve a perfect fit.

One end of the box body 1 close to the ground is fixedly connected with a support base 11, and the support base 11 is symmetrically arranged with respect to the box body 1, which can improve the stability of the whole device during the lamination process and avoid excessive bubbles.

As shown in FIG. 2, as a preferred embodiment of the present invention, the film coating assembly 2 includes:

a transmission roller 21, the transmission roller 21 is rotatably connected to the middle of the box body 1, and a coil body 22 is provided at one end of the transmission roller 21 away from the ground;

The laminating roller 23, the laminating roller 23 is rotatably connected to the middle of the box body 1 and rotates with the side of the coil body 22 away from the ground, and the end of the box body 1 away from the ground is rotatably connected to the mother roll film roll 24, the mother roll The film roll 24 is wound with film material;

Place the coil body 22 to be covered on the upper end of the drive roller 21, drive the drive roller 21 to rotate by the motor, and at the same time drive the lamination roller 23 to rotate by the motor to fit the film material and the coil body 22. The coil body 22 is gradually attached to the film material, and the mother film roll 24 rotates to provide film material for the coil body 22. Fitting between 22.

In addition to the above technical solutions, the present invention also provides another embodiment. The difference between this embodiment and the above embodiment is that: by arranging the mother film rolls 24 symmetrically at the upper and lower ends of the box body 1, it is possible to rewind the film. Both ends of the material body 22 are coated at the same time, which can improve the coating efficiency to a certain extent.

As shown in Figure 3, as a preferred embodiment of the present invention, the tensioning mechanism 3 includes:

A rotating shaft 36, one end of the rotating shaft 36 is rotatably connected to one side of the inner wall of the box body 1, and the middle of the other end of the rotating shaft 36 is rotatably connected with a screw rod 31, and one end of the screw rod 31 away from the rotating shaft 36 is connected with the box body 1. The inner wall of the other side is rotated and connected;

a fixed shaft sleeve 33, the fixed shaft sleeve 33 is fixedly connected to the arc-shaped side surface of the rotating shaft 36;

A collar 32, the collar 32 is threadedly connected with the screw rod 31, a scissor link 34 is provided outside the collar 32 and the fixed shaft sleeve 33, and one end of the scissor link 34 is connected with the fixed shaft sleeve 33 and the collar 32 They are hinged to each other, the scissor link 34 is arranged in a circular array with respect to the screw rod 31, and the end of the scissor link 34 away from the screw rod 31 is rotatably connected with an arc-shaped plate 35;

As the film material on the mother film roll 24 gradually decreases, the film material between the lamination roll 23 and the mother film roll 24 will be loosened, and when the film between the lamination roll 23 and the mother film roll 24 When the material is loose, since the collar 32 is threadedly connected with the screw rod 31, the motor drives the screw rod 31 to rotate, which can drive the collar 32 to move along the path of the screw rod 31, thereby driving the scissor link 34, and through the scissor link 34 The distance between each arc-shaped plate 35 and the rotating shaft 36 can be adjusted, that is, the outer diameter of the arc-shaped plate 35 can be adjusted, so that the film material is always in a tension state.

In addition to the above technical solutions, the present invention also provides another embodiment. The difference between this embodiment and the above embodiment is that the screw connection between the screw rod 31 and the collar 32 is converted into a cylinder driving the collar 32 along the rotation axis 36 The radial movement drives the scissor link 34 to rotate, so that the arc-shaped plate 35 can expand and contract axially around the rotation axis, so that the membrane material is always in a state of tension.

As shown in Figure 1, Figure 2 and Figure 5, as a preferred embodiment of the present invention, the transmission assembly 4 includes:

Connecting shaft one 41, the connecting shaft one 41 is rotatably connected to the middle of the box body 1, the connecting shaft one 41 is located inside the box body 1 and one end is fixedly connected with the feeding roller 48, and the connecting shaft one 41 is located outside the box body 1. One end is fixedly connected with a ratchet wheel 42;

Connecting block 45, the connecting block 45 is rotatably connected to one end of the outer side of the connecting shaft 41 close to the ratchet 42, one side of the connecting block 45 is fixedly connected with a cylindrical block 47, and this side is rotatably connected with a pawl 43, the pawl 43 In cooperation with the ratchet wheel 42 in rotation, a torsion spring 46 is fixedly connected to the rotational connection point of the ratchet 43 and the connecting block, and a convex block 44 is fixedly connected to the outside of the ratchet 43;

After the film coating process of the coil body 22 is completed, some air bubbles will appear between the film material and the coil body 22 due to the vibration of the whole device. The second connecting shaft 51 is driven by the motor to rotate, and the second connecting shaft 51 drives the cam one 52 to rotate. The cam 1 52 further drives the pawl 43 to rotate around the connecting block 45. When the pawl 43 rotates, the convex block rotates along with it. The pawl 43 is limited, and the torsion spring 46 can make the pawl 43 reset after one rotation of the connecting shaft 51, and finally realize the rotation cooperation between the pawl 43 and the ratchet wheel 42, and finally drive the feeding roller through the rotation of the pawl 43. 48 is rotated to intermittently feed the roll body 22 after the lamination process is completed.

In addition to the above technical solution, the present invention also provides another embodiment, which is different from the above embodiment in that the intermittent rotation between the pawl 43 and the ratchet wheel 42 is converted into the intermittent rotation of the sheave mechanism. , the intermittent feeding of the coil body 22 can be realized.

As shown in FIG. 2, as a preferred embodiment of the present invention, the pressing assembly 6 includes:

Connecting shaft three 66, the connecting shaft three 66 is rotatably connected to the middle of the box body 1, one side inner wall of the box body 1 is provided with a chute 61, the chute 61 is symmetrically arranged with respect to the connecting shaft three 66, and the middle part of the chute 61 is slidably connected There is an installation frame 62, and one end of the installation frame 62 close to the ground is fixedly connected with a pressure plate 64;

The second cam 63 is fixedly connected to the third connecting shaft 66 at the inner end of the mounting frame 62, the side of the mounting frame 62 close to the ground is fixedly connected with a convex plate 65, and the second cam 63 is slidingly matched with the convex plate 65;

In addition to the above technical solutions, the present invention also provides another embodiment. The difference between this embodiment and the above embodiment is that the convex plate 65 in the pressing assembly 6 is replaced with a roller, so that the second cam 63 and the The rotation of the rollers can also drive the mounting frame 62 to slide vertically along the path of the chute 61. By arranging a plurality of rollers equidistantly below the pressing plate 64, when the coil body 22 reaches directly below the pressing plate 64, the cam 2 63 is slidingly fitted with the roller, and can press-fit the coil body 22 .

As shown in FIG. 1, as a preferred embodiment of the present invention, the linkage assembly 5 includes:

The second connecting shaft 51, the second connecting shaft 51 is rotatably connected to the outside of the box body 1 near the side of the ratchet 42, and the arc-shaped side surface of the connecting shaft 2 51 is fixedly connected with a cam one 52 and a transmission wheel one 53;

A connecting rod 54, the two ends of the connecting rod 54 are hinged with the bump 44 and the cam one 52 respectively;

The second transmission wheel 56, the second transmission wheel 56 is fixedly connected to the third connecting shaft 66 at one end outside the box body 1, and the second transmission wheel 56 and the first transmission wheel 53 are connected by a transmission member 55;

The second connecting shaft is driven by the motor to rotate, and the second connecting shaft 51 drives the first cam 52 to rotate at the same time as the first transmission wheel 53 also rotates. The third shaft 66 drives the second cam 63 to rotate. Since the second cam 63 and the convex plate 65 are rotated and cooperated, the mounting frame 62 can be driven to slide vertically along the path of the chute 61, so that the pressing plate 64 can perform the lamination process on the coil body 22. By pressing, the air bubbles in the middle of the film material are removed, so that the film material and the roll body 22 can fit perfectly.

In addition to the above technical solutions, the present invention also provides another embodiment. The difference between this embodiment and the above embodiment is that the first transmission wheel 53 and the second transmission wheel 56 are replaced with two gears meshing with each other for transmission, which can realize transmission Rotational fit between assembly 4 and press-fit assembly 6 .

The working principle of the present invention is:

In this embodiment, the roll body 22 that needs to be covered is placed on the upper end of the drive roller 21 , and the film material can be attached to the roll body 22 through the rotation and cooperation between the film roll 23 and the parent film roll 24 . During the lamination process of the coil body 22, the film material on the mother film roll 24 gradually decreases, resulting in the film material between the lamination roll 23 and the mother roll film roll 24. The phenomenon of loosening occurs, and when the film material between the laminating roll 23 and the parent film roll 24 is loosened, since the collar 32 is threadedly connected with the screw rod 31, by driving the screw rod 31 to rotate, the collar 32 can be driven along the wire The path of the rod 31 moves, and then drives the scissor link 34. The scissor link 34 can adjust the distance between each arc-shaped plate 35 and the rotating shaft 36, so that the film material is always in a tension state. When the coil body is completed After the lamination process of 22, due to the vibration of the whole device, some air bubbles will appear between the film material and the coil body 22. By driving the connecting shaft two 51 to rotate, the connecting shaft two 51 drives the cam one 52 to rotate, and the cam one 52 further drives the rotation. The pawl 43 rotates around the connecting block 45, and the middle part of the connecting rod 54 and the cylindrical block 47 rotate and cooperate to drive the connecting block 45 to rotate around the connecting shaft 41, and finally realize the rotation cooperation between the pawl 43 and the ratchet 42, and finally pass The rotation of the pawl 43 drives the feeding roller 48 to rotate, which can intermittently feed the coil body 22 after the lamination process is completed. When the connecting shaft 2 51 drives the cam 1 52 to rotate, the transmission wheel 1 53 also rotates accordingly. The first 53 further drives the second transmission wheel 56 to rotate through the transmission member 55, and the second transmission wheel 56 drives the second cam 63 to rotate through the connecting shaft 3 66. Because the second cam 63 and the convex plate 65 rotate together, the mounting frame 62 can be driven along the chute 61. The path slides vertically, so that the pressing plate 64 presses the roll body 22 after the lamination process is completed, and removes the air bubbles in the middle of the film material, so that the film material and the roll body 22 can fit perfectly.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. The utility model provides a self-adhesion polymer modified asphalt waterproofing membrane tectorial membrane device which characterized in that: self-adhesion polymer modified asphalt waterproofing membrane tectorial membrane device includes:

the middle part of the box body is rotatably connected with a film coating assembly, and the film coating assembly is used for coating a film on a processing material;

the tensioning mechanism is rotationally connected to the middle part of the box body and is rotationally matched with the film coating assembly, and can tension and adjust the film material along with the film coating processing;

the transmission assemblies are rotatably connected to the two sides inside and outside the box body and are used for intermittently feeding materials subjected to film coating processing;

the pressing component is arranged inside the box body and is used for extruding the processing material coated with the film;

the linkage assembly is rotatably connected to one end of the outer portion of the box body and is in transmission connection with the transmission assembly and the pressing assembly, and the linkage assembly is used for providing power for the transmission assembly and the pressing assembly simultaneously.

2. The self-adhesive polymer modified asphalt waterproofing membrane tectorial membrane device of claim 1, characterized in that: the film covering assembly comprises:

the transmission roller is rotatably connected to the middle part of the box body, and one end, far away from the ground, of the transmission roller is provided with a coiled material body;

the tectorial membrane roller, the tectorial membrane roller rotates to be connected in the box middle part and keeps away from one side normal running fit on ground with the coiled material body, and the box is kept away from the one end rotation on ground and is connected with female rolling film roller, female rolling film roller and tectorial membrane roller normal running fit.

3. The self-adhesive polymer modified asphalt waterproofing membrane tectorial membrane device of claim 1 or 2, characterized in that: the tensioning mechanism includes:

one end of the rotating shaft is rotatably connected with one side of the inner wall of the box body, the middle part of the other end of the rotating shaft is rotatably connected with a screw rod, and one end of the screw rod, which is far away from the rotating shaft, is rotatably connected with the inner wall of the other side of the box body;

the fixed shaft sleeve is fixedly connected to the arc-shaped side face of the rotating shaft;

the lantern ring, the lantern ring and lead screw threaded connection, the lantern ring is provided with the scissors connecting rod with the outside of fixed axle sleeve, and the one end of scissors connecting rod all articulates each other with fixed axle sleeve and lantern ring, and the scissors connecting rod is the circumference array setting about the lead screw, and the one end that the lead screw was kept away from to the scissors connecting rod rotates and is connected with the arc.

4. The self-adhesive polymer modified asphalt waterproofing membrane tectorial membrane device of claim 1, characterized in that: the transmission assembly includes:

the first connecting shaft is rotatably connected to the middle of the box body, one end of the first connecting shaft, which is positioned inside the box body, is fixedly connected with a feeding roller, and one end of the first connecting shaft, which is positioned outside the box body, is fixedly connected with a ratchet;

the connecting block, the connecting block rotates to be connected in the one end that connecting axle one is close to the ratchet, and one side fixedly connected with cylinder piece of connecting block, and this side rotation is connected with the pawl, pawl and ratchet normal running fit, the middle part fixedly connected with torsional spring of pawl, the outside fixedly connected with lug of pawl.

5. The self-adhesive polymer modified asphalt waterproofing membrane tectorial membrane device of claim 4, characterized in that: the pressing component comprises:

the connecting shaft III is rotatably connected to the middle of the box body, sliding grooves are formed in the inner wall of one side of the box body and symmetrically arranged around the connecting shaft III, the middle of each sliding groove is connected with an installation frame in a sliding mode, and one end, close to the ground, of each installation frame is fixedly connected with a pressing plate;

and the cam II is fixedly connected to one end of the connecting shaft III, which is positioned in the mounting frame, and is fixedly connected with a convex plate in the mounting frame, and the cam II is in running fit with the convex plate.

6. The self-adhesive polymer modified asphalt waterproofing membrane tectorial membrane device of claim 5, characterized in that: the linkage assembly includes:

the second connecting shaft is rotatably connected to one side, close to the ratchet wheel, of the outer portion of the box body, and the arc-shaped side face of the second connecting shaft is fixedly connected with a first cam and a first driving wheel;

the two ends of the connecting rod are hinged with the first convex block and the first cam respectively;

and the second driving wheel is fixedly connected to one end, located outside the box body, of the connecting shaft, and the second driving wheel is in transmission connection with the first driving wheel through a transmission part.

7. The self-adhesive polymer modified asphalt waterproofing membrane tectorial membrane device of claim 1, characterized in that: one end of the box body close to the ground is fixedly connected with a supporting base, and the supporting base is symmetrically arranged relative to the box body.

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