CN116060250B

CN116060250B - Waterproof coiled material production oiling equipment

Info

Publication number: CN116060250B
Application number: CN202310252564.3A
Authority: CN
Inventors: 刘晓强; 张彬; 成永强; 马涛
Original assignee: Weifang Shihua Chemical Building Materials Co ltd
Current assignee: Weifang Shihua Chemical Building Materials Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-06-13
Anticipated expiration: 2043-03-16
Also published as: CN116060250A

Abstract

The application discloses waterproofing membrane production fat liquoring equipment, including the pitch pond, the whole in pitch pond is "concave" font, and the both sides fixedly connected with motor case in the middle part in pitch pond, the both sides open top in pitch pond, and one side is the feed inlet, and the opposite side is the discharge gate, the inside both sides fixedly connected with in pitch pond corresponds with motor case position's subassembly box, the inboard horizontal equidistance of subassembly box is equipped with the axostylus axostyle, the inboard of motor case is equipped with the motor. The invention has the advantages that the fixed block is driven to push the right angle plates to vertically move through the rotation of the shaft rod, the plurality of groups of connecting rods and the abutting rods drive the plurality of groups of rollers to move, when the fixed block rotates and does not push the right angle plates to move any more, the two right angle plates move towards the direction close to the tire base cloth due to the action of the springs, the top end face and the bottom end face of the tire base cloth are extruded by the two rollers vertically at the same time, the rollers are directly infiltrated with asphalt during the subsequent recovery deformation, and the infiltration efficiency of the asphalt is further improved.

Description

Waterproof coiled material production oiling equipment

Technical Field

The application relates to the technical field of waterproof coiled material manufacturing, in particular to oil coating equipment for waterproof coiled material production.

Background

The asphalt waterproof coiled material is a coiled material which is prepared by impregnating and cooling thick paper or glass fiber cloth, asbestos cloth, cotton and hemp fabrics and other tyre materials with petroleum asphalt, the tyre base cloth is directly immersed into the heated engine oil asphalt through a conveying roller in the prior art, and then the tyre base cloth is sent out through the conveying roller to be cooled by water and wind and then coiled.

In actual production operation, the tire base cloth is immersed in the engine oil asphalt in a manner of being continuously conveyed by the conveying roller, namely, the immersion time of the tire base cloth is limited, and when the tire base cloth is not completely permeated, the phenomenon of water seepage can occur in the subsequent use process of the waterproof coiled material; when the tire base cloth is infiltrated, asphalt is stable in the asphalt pool, and the moving direction of the tire base cloth which is wound into the asphalt pool is single, so that the moving direction of asphalt is opposite to the moving direction of the tire base cloth, namely, the top end face and the bottom end face of the tire base cloth can reduce infiltration efficiency and attach tiny bubbles due to unidirectional movement between the tire base cloth and the asphalt, so that the upper surface and the lower surface of the tire base cloth are unevenly infiltrated, and the subsequent use is affected.

Disclosure of Invention

The application provides a waterproofing membrane production fat liquoring equipment, possess infiltration effect better, infiltration more even advantage for solve the inhomogeneous problem of infiltration that causes because of infiltration duration is not enough and bubble adheres to that proposes in the above-mentioned background art.

In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a waterproofing membrane production fat liquoring equipment, includes the pitch pond, the whole of pitch pond is "concave" font, and the both sides fixedly connected with motor case in the middle part of pitch pond, the both sides open top in pitch pond, and one side is the feed inlet, and the opposite side is the discharge gate, the inside both sides fixedly connected with of pitch pond corresponds with motor case position the subassembly box, the inside horizontal equidistance of subassembly box is equipped with the axostylus axostyle, the inboard of motor case is equipped with the motor, and the inboard motor of motor case passes through gear and rack bar and drives the axostylus axostyle and rotate, the circumference equiangular fixedly connected with fixed block of axostylus axostyle, the inboard vertical sliding connection of subassembly box has the rectangular plate that is located the axostylus axostyle below respectively, be located the rectangular plate is close to the inboard fixedly connected with of pitch pond and supports the position pole, the bottom of connecting rod and the equal swing joint in top of supporting the position pole are equipped with the cylinder, two be equipped with child base cloth between the cylinder.

Further, connecting rod and support the position pole and be the telescopic link, the top fixedly connected with trachea of connecting rod, the both sides fixedly connected with of pitch pond feed inlet blows the board, the one end that the connecting rod was kept away from to the trachea communicates with the inboard of blowing the board, the relative cylinder of the inner wall of pitch pond is located one side fixedly connected with elastic band of pitch pond discharge gate, the bottom fixedly connected with of elastic band accepts the board, the both ends fixedly connected with fly leaf of accepting the board, the one end that the fly leaf kept away from the board is located one side that the relative cylinder is close to the feed inlet along the inner wall of pitch pond, the one end fixedly connected with atress board that the board was kept away from to the fly leaf.

Further, one end of the right angle plate, which is close to the shaft rod, is in a circular arc shape, and the tips of the two sides of the circular arc, which are close to the shaft rod, of the right angle plate are not contacted with the fixed block.

Further, the outside fixed intercommunication of connecting rod has the one-way admission valve that has the filter screen, the inboard of connecting rod is connected with the spring, and connecting rod inboard spring elasticity keeps the connecting rod to be the extension state.

Further, the two rollers are vertically contacted, and the asphalt liquid level heated inside the asphalt pool is positioned at the top end of the upper roller.

Further, the air pipe is a one-way pipeline, and air at the inner side of the connecting rod blows to the inner side of the air blowing plate through the air pipe.

Further, the elastic band is an elastic band, the elastic band pulls the bearing plate to be located above the stress plate, and the bearing plate is located above the stress plate in an initial state.

Further, under the initial state, accept the board and with the cylinder that the connecting rod is connected at same horizon, the atress board is at same horizon with the cylinder that supports the position pole and be connected, accept the whole slope of board and atress board, and accept the feed inlet that the bottom of board and atress board is closer to the pitch pond, accept the top of board and atress board and be closer to the discharge gate of pitch pond.

Further, the outside of fly leaf and the inner wall in pitch pond are articulated, and the pin joint between fly leaf and the pitch pond is located the position that is close to the feed inlet relative cylinder.

According to the waterproof coiled material production oiling equipment, the fixed block is driven to push the right angle plates to vertically move through the rotation of the shaft rod, the plurality of groups of connecting rods and the abutting rods drive the plurality of groups of rollers to move, when the fixed block rotates and does not push the right angle plates to move any more, the two right angle plates move towards the direction close to the tire base cloth due to the action of the springs, the top end face and the bottom end face of the tire base cloth are extruded by the two rollers vertically and simultaneously, the rollers directly infiltrate asphalt during subsequent recovery deformation, so that the asphalt infiltration efficiency is improved, meanwhile, the rollers extrude the tire base cloth, the bubbles attached to the surface of the tire base cloth can be directly beaten, the uniformity of infiltration is improved, and when the tire base cloth is not impacted by the rollers, the asphalt impacts the tire base cloth relative to the direction of movement of the tire base cloth in the reverse direction, the roller is close to the side surface of the tire base cloth to push asphalt to move towards the direction of the tire base cloth, and because of the blocking of the tire base cloth and the shape effect of the roller, asphalt can move towards two directions on two sides of the surface of the tire base cloth when impacting the surface of the tire base cloth to improve infiltration efficiency, so that the single flowing direction in the prior art is avoided, the infiltration efficiency between the tire base cloth and the asphalt is improved through bidirectional flowing of the asphalt, part of asphalt flowing reversely to the tire base cloth in the two directions directly impacts the surface of the bearing plate to enable the bearing plate to be impacted by impact force to move, the bearing plate is enabled to move through a stress plate connected with the movable plate, the stress plate pushes the asphalt on the surface of the tire base cloth to move towards one direction, and when the elastic belt elastically restores the original state, the stress plate pushes the asphalt to move reversely again, further improving the infiltration efficiency of asphalt and the tire base cloth.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.

The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic illustration of the middle section of the bitumen pool structure of the present invention;

FIG. 3 is a schematic drawing showing a side cut-away view of a discharge port of the asphalt tank structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 3 without elastic band, receiving plate, moving plate and stress plate according to the present invention.

In the figure: 1. an asphalt pool; 2. a motor case; 3. a component box; 4. a shaft lever; 5. a fixed block; 6. a right angle plate; 7. a connecting rod; 8. a positioning rod; 9. a roller; 10. an air pipe; 11. an air blowing plate; 12. an elastic band; 13. a receiving plate; 14. a movable plate; 15. and a stress plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Example 1

Referring to fig. 1, an oiling device for waterproof coiled material production comprises an asphalt pool 1, wherein the asphalt pool 1 is in a concave shape as a whole, two sides of the middle part of the asphalt pool 1 are fixedly connected with a motor case 2, two sides of the asphalt pool 1 are provided with openings at the top ends, one side is provided with a feed inlet, the other side is provided with a discharge outlet, the feed inlet and the discharge outlet on the inner side of the asphalt pool 1 are equidistantly connected with a conveying roller, two sides of the inside of the asphalt pool 1 are fixedly connected with a component box 3 corresponding to the position of the motor case 2, the inner side of the component box 3 is not communicated with the inner side of the asphalt pool 1, referring to fig. 2, the inner side of the component box 3 is transversely equidistantly provided with a shaft lever 4, the inner side of the motor case 2 is provided with a motor, the motor on the inner side of the motor case 2 drives the shaft lever 4 to rotate through a gear and a toothed bar, the circumference of the shaft lever 4 is fixedly connected with a fixing block 5, the fixing block 5 is far away from an end fillet of the shaft lever 4, the inside of the component box 3 is vertically and slidingly connected with a rectangular plate 6 respectively positioned above and below the shaft lever 4, a spring is fixedly connected between the two rectangular plates 6 positioned above and below one shaft lever 4, the spring enables the rectangular plate 6 positioned above the shaft lever 4 to be stably positioned above the shaft lever 4 through a chute formed on the surface of the component box 3, the rectangular plate 6 positioned below the shaft lever 4 is controlled to be positioned below the shaft lever 4 through the spring, the distance between the rectangular plate 6 and the shaft lever 4 is smaller than the length of the fixed block 5, the rectangular plate 6 can be pushed by the fixed block 5 to vertically slide relative to the shaft lever 4 to the outside far from the shaft lever 4, the outside of the lower rectangular plate 6 penetrates through the component box 3, the outside of the rectangular plate 6 is sealed with the component box 3, the rectangular plate 6 positioned above the shaft lever 4 is fixedly connected with a connecting rod 7 near the inside of the asphalt tank 1, the right angle plate 6 positioned below the shaft lever 4 is close to the inner side of the asphalt pool 1 and fixedly connected with a supporting rod 8, referring to fig. 5, the bottom end of the connecting rod 7 and the top end of the supporting rod 8 are movably connected with rollers 9, a tire base cloth is arranged between the two rollers 9, the shaft lever 4 is enabled to rotate first to drive the fixing block 5 to rotate, the fixing block 5 is enabled to push the right angle plate 6 to move up and down, the two rollers 9 are enabled to open, the tire base cloth is enabled to be arranged between the two rollers 9 for the first time, and the moving soaking process of the tire base cloth is continued.

Example two

In the second embodiment, referring to fig. 5, the connecting rod 7 and the abutting rod 8 are telescopic rods, the inner sides of the connecting rod 7 and the abutting rod 8 are sealed, the top end of the connecting rod 7 is fixedly connected with the air pipe 10, two sides of the feeding port of the asphalt tank 1 are fixedly connected with the air blowing plate 11, one end of the air pipe 10 away from the connecting rod 7 is communicated with the inner side of the air blowing plate 11, the air blowing plate 11 faces upward, the opening direction of the air blowing plate 11 faces the surface of the fed tire base cloth, referring to fig. 3, the inner wall of the asphalt tank 1 is fixedly connected with the elastic belt 12 on one side of the discharging port of the asphalt tank 1 relative to the roller 9, the inner wall of the asphalt tank 1 is only connected with the top end of the elastic belt 12, the bottom end of the elastic belt 12 is fixedly connected with the bearing plate 13, two ends of the bearing plate 13 are fixedly connected with the movable plate 14, one end of the movable plate 14 away from the bearing plate 13 is located on one side of the opposite roller 9 close to the feeding port, one end of the movable plate 14 away from the bearing plate 13 is fixedly connected with the bearing plate 15, and the bearing plate 15 is located between the two lateral rollers 9, so that the bearing plate 15 can push the roller 9 to push the tire base cloth to move the tire base cloth to press the bearing plate 15, and then the bearing plate 15 is convenient to move the asphalt base plate 13.

Referring to fig. 2, one end of the right angle plate 6 near the shaft lever 4 is arc-shaped, tips of two sides of the arc of the right angle plate 6 near the shaft lever 4 are not in contact with the fixed block 5, the fixed block 5 is driven to rotate by the shaft lever 4, the end surface of the fixed block 5 directly pushes the arc surface of the right angle plate 6, the two right angle plates 6 are pushed by the fixed block 5 to move in a direction away from the fixed block 5, the roller 9 is driven by the right angle plates 6 to move away from the surface of the tire base cloth, and in the continuous rotation of the shaft lever 4, the shaft lever 4 can continuously push the right angle plate 6 to slide vertically by the fixed block 5 to act.

Referring to fig. 4, the outside of the connecting rod 7 is fixedly connected with a unidirectional air inlet valve with a filter screen, the inside of the connecting rod 7 is connected with a spring, the spring at the inner side of the connecting rod 7 elastically keeps the connecting rod 7 in an elongated state, when the roller 9 extrudes towards the surface of the tire base cloth through the unidirectional air inlet valve at the outer side of the connecting rod 7, the connecting rod 7 is contracted by reverse acting force, so that lifting at the inner side of the connecting rod 7 enters the inner side of the air blowing plate 11 through the air pipe 10 and is blown out through the top opening of the air blowing plate 11, the air blowing plate 11 can directly blow to the surface of the tire base cloth entering from the feed inlet of the asphalt tank 1, the cleaning process of the tire base cloth is carried out, and the infiltration process of the tire base cloth is reduced, which is affected by surface dust of the tire base cloth.

Referring to fig. 5, the vertical contact between two rollers 9 is shown, the heated asphalt liquid level inside the asphalt pool 1 is located at the top end of the roller 9 above, through the moving process of the roller 9, when the roller 9 moves towards the direction close to the tire base cloth, the roller 9 pushes the asphalt to flow towards the direction of the tire base cloth, and further, the pressure of instant asphalt for soaking the tire base cloth is improved, meanwhile, the roller 9 extrudes the tire base cloth to deform the tire base cloth, the soaking efficiency is improved in the process of recovering the shape of the tire base cloth, the roller 9 extrudes the tire base cloth and pushes the asphalt to impact the tire base cloth, under the blocking of the tire base cloth, the asphalt moves towards the directions of two sides of the roller 9 again, and then the asphalt flowing in two directions is enabled to exist on the surface of the tire base cloth, the direction dimension of the asphalt for soaking the tire base cloth is increased, the soaking effect is improved, and when the thickness of the tire base cloth is increased, the acting force of the roller 9 on the tire base cloth is increased due to the inner elasticity of the connecting rod 7 and the abutting rod 8 is further increased, and further, the extrusion effect of the tire base cloth with larger thickness is improved, and the soaking effectiveness of the tire base cloth is ensured.

Referring to fig. 1, the air pipe 10 is a unidirectional pipe, and air inside the connecting rod 7 blows to the inner side of the air blowing plate 11 through the air pipe 10, and helps to clean the tire base cloth before entering the inner side of the asphalt tank 1 through unidirectional flow of the air pipe 10.

Referring to fig. 1, the elastic belt 12 is an elastic belt, the elastic force of the elastic belt 12 pulls the bearing plate 13 to be located above the stress plate 15, the bearing plate 13 is located above the stress plate 15 to be in an initial state, when the drum 9 extrudes the tire base cloth, asphalt near the discharge port is pushed to impact the surface of the bearing plate 13, and then the bearing plate 13 is pushed to move, so that the bearing plate 13 moves and simultaneously drives the stress plate 15 connected through the movable plate 14 to move, and in the process of moving the stress plate 15 and recovering the initial position through the elastic belt 12, asphalt can be sequentially stirred to move in two directions through the stress plate 15, thereby increasing the flow disorder degree of asphalt and improving the infiltration efficiency of the tire base cloth.

Referring to fig. 3, in the initial state, the receiving plate 13 and the roller 9 connected with the connecting rod 7 are on the same horizontal line, the force-bearing plate 15 and the roller 9 connected with the supporting rod 8 are on the same horizontal line, the whole body of the receiving plate 13 and the force-bearing plate 15 is inclined, the bottom ends of the receiving plate 13 and the force-bearing plate 15 are closer to the feed inlet of the asphalt tank 1, the top ends of the receiving plate 13 and the force-bearing plate 15 are closer to the discharge outlet of the asphalt tank 1, the positions of the receiving plate 13 and the force-bearing plate 15 are clear, the receiving plate 13 acts on asphalt through the force-bearing plate 15 under the action of the roller 9 at one side, and then the asphalt moving direction is diversified, so that the Gao Taiji cloth infiltration efficiency is improved.

Referring to fig. 1 and 3, the outer side of the movable plate 14 is hinged to the inner wall of the asphalt tank 1, and the hinge point between the movable plate 14 and the asphalt tank 1 is located at a position close to the feeding port relative to the roller 9, and the hinge point is set to enable the movable plate 14 to form levers with two ends being the bearing plate 13 and the bearing plate 15, so that the hinge point is closer to the bearing plate 15, the effect that asphalt pushes the bearing plate 13 to act on the bearing plate 15 is better, and the elastic effect of the elastic band 12 on the bearing plate 13 is facilitated.

The application method (working principle) of the invention is as follows:

when the tyre base cloth is immersed, the conveying roller rotates to enable the tyre base cloth to enter from a feed inlet at one side of the asphalt pool 1, and pass through between two rollers 9 arranged up and down, a motor at the inner side of the motor box 2 is electrified, a motor shaft rotates and is driven by a gear and a gear rod to enable the shaft lever 4 to rotate, the shaft lever 4 rotates to drive the fixed block 5 to rotate, the fixed block 5 rotates to enter a circular arc shape of the rectangular plate 6 close to the shaft lever 4 and push the rectangular plate 6 to vertically move, the upper and lower rectangular plate 6 respectively drives the connecting rod 7 and the abutting rod 8 to vertically move away from the tyre base cloth, the shaft lever 4 continuously drives the fixed block 5 to rotate to enable the fixed block 5 to be far away from an arc surface of the rectangular plate 6, the two rectangular plates 6 drive the connecting rod 7, the abutting rod 8 and the rollers 9 to move towards the direction close to the shaft lever 4 due to the action of a spring to enable the two rollers 9 to move towards the direction of the tyre base cloth and strike the top end and the bottom end of the tyre base cloth, after the tire base cloth is extruded and deformed bidirectionally by the roller 9, in the process that the roller 9 recovers the shape of the tire base cloth, the speed of the roller 9 for infiltrating asphalt is accelerated, meanwhile, small bubbles attached to the surface of the roller 9 are removed through the impact effect, the infiltration uniformity of the roller 9 is ensured, when the roller 9 moves towards the direction close to the tire base cloth, the asphalt on the inner side of the asphalt tank 1 is pushed to the surface of the tire base cloth and then moves towards the two sides of the roller 9, so that the asphalt on the upper side and the lower side of the tire base cloth moves towards two opposite directions, the asphalt on the side closer to the discharge port of the asphalt tank 1 is converted into the direction of the asphalt relative to the tire base cloth to the discharge port by virtue of the impact effect, the asphalt infiltrated on the surface of the tire base cloth has a plurality of flowing directions, the infiltration speed between the tire base cloth and the asphalt is improved, and meanwhile, asphalt positioned on one side closer to the discharge port of the asphalt pool 1 can be impacted by the roller 9 and then transversely impact the surface of the bearing plate 13 again, so that the bearing plate 13 is forced to pull the elastic belt 12 to move, the bearing plate 13 is driven to move through the stress plate 15 connected with the movable plate 14, the flow of the asphalt reverse tire base cloth at the bottom end of the tire base cloth is pushed by the stress plate 15 to be reversed, and when the roller 9 moves upwards again, the elastic belt 12 is elastically pulled to recover the initial state of the bearing plate 13, and meanwhile, the stress plate 15 is pushed again to move in the reverse direction of asphalt, so that the flow dimension of asphalt is increased.

Claims

1. The utility model provides a waterproofing membrane production fat liquoring equipment, includes pitch pond (1), its characterized in that, the whole of pitch pond (1) is "concave" font, and the both sides fixedly connected with motor case (2) at the middle part of pitch pond (1), the both sides top opening of pitch pond (1), and one side is the feed inlet, and the opposite side is the discharge gate, inside both sides fixedly connected with of pitch pond (1) and motor case (2) subassembly box (3) that correspond in position, the inboard horizontal equidistance of subassembly box (3) is equipped with axostylus axostyle (4), the inboard of motor case (2) is equipped with the motor, and the inboard motor of motor case (2) passes through gear and ratchrod drive axostylus axostyle (4) rotation, the circumference equiangular fixedly connected with fixed block (5) of axostylus axostyle (4), the inside vertical sliding connection of subassembly box (3) has right angle plate (6) that are located respectively in below on axostylus axostyle (4), the inboard fixedly connected with connecting rod (7) that are close to inside of pitch pond (1) of right angle plate (6) top, be located below axostylus axostyle (4) and be located under (8) and be connected with straight top end (8) of axostylus axostyle (8) that are located in the equal place of being close to inside of pitch pond (8), a tyre base cloth is arranged between the two rollers (9);

the utility model discloses a pitch pool, including pitch pool (1), connecting rod (7), butt position pole (8), connecting rod (7) are the telescopic link, the top fixedly connected with trachea (10), the both sides fixedly connected with of pitch pool (1) feed inlet blow board (11), the one end that connecting rod (7) was kept away from to trachea (10) communicates with the inboard of blow board (11), the one side that cylinder (9) are located pitch pool (1) discharge gate is relative to the inner wall of pitch pool (1) is fixedly connected with elastic belt (12), the bottom fixedly connected with of elastic belt (12) accepts board (13), the both ends fixedly connected with fly leaf (14) of accepting board (13), the one end that fly leaf (14) kept away from accepting board (13) is located one side that is close to the feed inlet relative to cylinder (9) along the inner wall of pitch pool (1), the one end fixedly connected with atress board (15) that bearing board (13) are kept away from to fly leaf (14);

the air pipe (10) is a one-way pipeline, and air at the inner side of the connecting rod (7) blows to the inner side of the air blowing plate (11) through the air pipe (10);

the elastic belt (12) is an elastic belt, the elastic pull bearing plate (13) of the elastic belt (12) is positioned above the stress plate (15), and the bearing plate (13) is positioned above the stress plate (15) in an initial state;

in the initial state, the bearing plate (13) and the roller (9) connected with the connecting rod (7) are on the same horizontal line, the stress plate (15) and the roller (9) connected with the supporting rod (8) are on the same horizontal line, the whole body of the bearing plate (13) and the stress plate (15) is inclined, the bottom ends of the bearing plate (13) and the stress plate (15) are closer to the feed inlet of the asphalt tank (1), and the top ends of the bearing plate (13) and the stress plate (15) are closer to the discharge outlet of the asphalt tank (1);

the outer side of the movable plate (14) is hinged with the inner wall of the asphalt tank (1), and the hinged point between the movable plate (14) and the asphalt tank (1) is positioned at a position close to the feed inlet relative to the roller (9).

2. The waterproof coiled material production oiling device according to claim 1, wherein one end of the right angle plate (6) close to the shaft lever (4) is in a circular arc shape, and tips of two sides of the circular arc of the right angle plate (6) close to the shaft lever (4) are not contacted with the fixed block (5).

3. The waterproof coiled material production oiling device according to claim 1, wherein a one-way air inlet valve with a filter screen is fixedly communicated with the outer side of the connecting rod (7), a spring is connected with the inner side of the connecting rod (7), and the spring on the inner side of the connecting rod (7) elastically keeps the connecting rod (7) in an extension state.

4. A waterproofing membrane production oiling station according to claim 1, characterized in that the vertical contact between the two rollers (9) is made, the asphalt level heated inside the asphalt tank (1) being located at the top end of the upper roller (9).