CN213133814U

CN213133814U - Waterproofing membrane preimpregnation oil system

Info

Publication number: CN213133814U
Application number: CN202021248723.0U
Authority: CN
Inventors: 郝广英; 郝东; 杨林锟; 余洋
Original assignee: Yudu Building Waterproof Material Dezhou Co ltd
Current assignee: Yudu Building Waterproof Material Dezhou Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-07
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a waterproofing membrane preimpregnation oil system belongs to waterproofing membrane production technical field, its technical scheme main points are including the oil storage tank, it is connected with the immersion oil roller to rotate on the oil storage tank, the both sides of immersion oil roller axis direction are provided with the child base roller of pressing that is used for making the inseparable butt of child base and immersion oil roller, one side of immersion oil roller axis direction still is provided with the defeated material subassembly that is used for carrying the child base to the immersion oil roller, the opposite side of immersion oil roller still is provided with and is used for carrying out extruded shaping subassembly with the child base after the fat liquoring finishes, it leaves white to reach the reduction child base, improve the effect of product percent of pass, also can reduce the clean and tidy degree of extravagant promotion production simultaneously, reduce the possibility.

Description

Waterproofing membrane preimpregnation oil system

Technical Field

The utility model relates to an equipment field, in particular to waterproofing membrane preimpregnation oil system.

Background

The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.

When producing waterproofing membrane, need carry out the immersion oil process with child base cloth through immersion oil in advance and fat liquoring twice process at ordinary times, when carrying out the immersion oil process in advance with child base cloth, immerse child base cloth in the oil completely, reuse pair roller pressurization wringing, then reentrant fat liquoring process, adopt preimpregnation oil can reduce extravagantly in the in-process of production, promote the clean and tidy degree of production, reduce the possibility of smooth child.

The technology has the defects that the surface friction force of the tire base cloth is reduced when the tire base cloth is completely immersed in oil, so that the slipping phenomenon can occur when the pair roller presses the tire base cloth, the tension between a pre-immersion oil system and an oil coating system cannot be controlled, and the unqualified phenomena of product shrinkage or tire base whitening and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproofing membrane preimpregnation oil system, reach and reduce child base and leave white, improve the effect of product percent of pass to the not enough of prior art existence.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a waterproofing membrane preimpregnation oil system, includes the oil storage tank, rotates on the oil storage tank and is connected with the oiling roller, and the both sides of oiling roller axis direction are provided with the child base roller of pressing that is used for making child base and the inseparable butt of oiling roller, and one side of oiling roller axis direction still is provided with the defeated material subassembly that is used for carrying the child base to the oiling roller, and the opposite side of oiling roller still is provided with and is used for carrying out extruded shaping subassembly with the child base after the fat liquoring finishes.

By adopting the technical scheme, when the waterproof coiled material pre-dipping oil system is used for coating oil on the base, the material conveying assembly conveys the base to the oil dipping roller, the oil dipping roller rotates and sticks up the oil in the oil storage tank, the oil is coated on the base material when the base material contacts with the base, and then the base material stuck with the oil continuously moves to the forming assembly and is re-extruded and formed by the forming assembly, so that the initial processing of the waterproof coiled material is completed; the setting of pressing child base roller can increase child base and the pressure between the immersion oil roller to the probability of increase oil attached to on the child base, and then reduce child base and leave white, improve the product percent of pass, also can reduce extravagantly, promote the clean and tidy degree of production, reduce the possibility of sliding child.

The utility model discloses further set up to, press and be provided with adjusting part between child base roll and the oil storage pool, adjusting part is including adjusting support, adjusting screw and regulating block, adjusts the top fixed connection of support and oil storage pool, adjusting screw and adjusting support parallel arrangement, and adjusting screw rotates with the top of oil storage pool to be connected, and the regulating block slides with adjusting the support and is connected, adjusting screw along its axis direction run through the regulating block and with regulating block threaded connection, press child base roll to rotate with the regulating block and be connected.

Through adopting above-mentioned technical scheme, thereby rotate and adjust the lead screw and make the regulating block slide along adjusting the support to change the height of pressing child base roller, and then change the pressure between child base and the immersion oil roller, thereby improve the rate of oiling of child base, reduce child base and leave white, improve the qualification rate of product.

The utility model discloses further set up to, fixedly connected with guide block on the regulating block is close to the side of adjusting the support, and the length direction of guide block is parallel with the glide direction of regulating block, sets up the guide way that uses with the guide block cooperation on the lateral wall of adjusting the support, and the guide block is located the guide way, and slides with the regulation support and be connected.

Through adopting above-mentioned technical scheme, the guide block uses with the guide way cooperation, and the relative motion between to regulating block and the regulation support is injectd on the one hand, makes the regulating block only can move along the length direction of adjusting the support, and on the other hand guide block uses with the guide way cooperation, can prevent that the regulating block from rotating along with adjusting the lead screw when adjusting the lead screw rotation together to make the regulating block can only move along the length direction of guide way under the drive of adjusting the lead screw.

The utility model discloses further set up as, defeated material subassembly includes preceding roll stand, switching-over roller, tensioning roller and squeeze roll, preceding roll stand and oil storage tank fixed connection, and switching-over roller, tensioning roller and squeeze roll are arranged in proper order from top to bottom and are connected with preceding roll stand rotation, leave one section clearance between the periphery of switching-over roller and the periphery of tensioning roller, the inseparable butt of switching-over roller and tensioning roller.

Through adopting above-mentioned technical scheme, thereby the child base is walked around and is kept away from one side of soaking oil roller to tensioning roller and squeeze roll from the top of switching-over roller and realize the switching-over, pass between tensioning roller and the squeeze roll again afterwards, because tensioning roller and the inseparable butt of squeeze roll, make the child base only can be taken out from between tensioning roller and the squeeze roll by the drawing of soaking oil roller and shaping subassembly, this makes the child base between defeated material subassembly and the shaping subassembly be the tensioning state, thereby make the soaking oil roller can fully contact with the child base, and then reduce the child base and leave white, improve the qualification rate of product.

The utility model discloses further set up to, be provided with the displacement subassembly between tensioning roller and the preceding roller frame, the displacement subassembly includes the displacement cavity, adjust the cavity, the fine setting bolt, displacement slider and tensioning spring, displacement cavity and regulation cavity are all seted up on the roller frame before the preceding roller frame, and adjust the cavity and be located the displacement cavity directly over, the displacement slider sets up in the displacement cavity, the displacement slider uses with the displacement cavity cooperation, and the displacement slider slides with preceding roller frame and is connected, the tensioning roller rotates with the displacement slider to be connected, the fine setting bolt runs through the displacement cavity and adjusts the preceding roller frame between the cavity and with preceding roller frame threaded connection, the bottom of fine setting bolt and the top surface butt of displacement slider, the tensioning spring sets up in the bottom of displacement slider, and two free ends of tensioning spring respectively with the bottom surface of displacement slider and the diapire fixed connection of displacement cavity.

Through adopting above-mentioned technical scheme, rotate the fine setting bolt, the one end of fine setting bolt and displacement slider butt promotes displacement slider compression tensioning spring to promote the squeeze roll through displacement slider and remove the small distance of one end along vertical direction, thereby change extruded pressure between tensioning roller and the squeeze roll, and then change the traction force of taking out the child base from between tensioning roller and the squeeze roll, avoid being excessively extruded, dragging the child base fracture that causes because of the child base.

The utility model discloses further set up as, be provided with the guide post in the tensioning spring, the bottom surface fixed connection of guide post and displacement slider, the guiding hole that uses with the guide post cooperation is seted up to the diapire of displacement cavity.

Through adopting above-mentioned technical scheme, the guide post uses with the guiding hole cooperation, can play the effect of direction for the displacement slider slides in the displacement cavity to prevent that the displacement slider from deviating from in the displacement cavity at the in-process that slides.

The utility model discloses further set up as, the shaping subassembly includes back roller frame, one shot forming roller, transfer roller and post forming roller, back roller frame is located the immersion oil roller and keeps away from one side of defeated material subassembly, and back roller frame and immersion oil pond fixed connection, one shot forming roller, transfer roller and post forming roller are arranged in proper order and all are rotated with back roller frame along the direction from bottom to top and are connected, one end clearance all leaves between one shot forming roller and transfer roller and post forming roller and the transfer roller, and the clearance between one shot forming roller and the transfer roller is greater than the clearance between post forming roller and the transfer roller.

Through adopting above-mentioned technical scheme, the child base through the fat liquoring can pass from one shot forming roller and transfer roller earlier, and can be extruded by one shot forming roller and transfer roller when passing through one shot forming roller and transfer roller, thereby accomplish the first extrusion of child base, the child base is walked around the transfer roller and is passed secondary forming roller and transfer roller along the circumference of transfer roller afterwards, and it is even further to be extruded by the less space between secondary forming roller and the transfer roller, one shot forming roller, transfer roller and secondary forming roll cooperation are used and can be carried out two times's shaping successively to the child base, thereby accomplish the extrusion of oil and child base, and make the thickness of the oil that adheres to on the child base more even, thereby improve the yields of product.

The utility model further sets up to, the below of one shot forming roller is provided with the oil receiving groove, and oil receiving groove fixed connection is at the top of the oil storage tank of one shot forming roller below, and the oil receiving groove upwards extends the setting to the direction slope of keeping away from the oiling roller.

Through adopting above-mentioned technical scheme, the setting of oil receiving groove can be when primary forming roller and transfer roller carry out the extrusion for the first time to child base and oil, collects the unnecessary oil of being extruded by primary forming roller and transfer roller, makes oil flow back to the oil storage pool along the oil receiving groove under self mobile effect to reduce the waste of raw materials.

To sum up, the utility model discloses following beneficial effect has:

1. the arrangement of the tire pressing base roller can increase the pressure between the tire base and the oil immersion roller, so that the probability of oil adhering to the tire base is increased, the blank of the tire base is reduced, the product percent of pass is improved, meanwhile, the waste can be reduced, the clean and tidy degree of production is improved, and the possibility of tire slipping is reduced;

2. the adjusting block, the adjusting screw rod and the adjusting bracket are matched for use, so that the height of the tire pressing base roller can be changed, and the pressure between the tire base and the oil immersion roller can be further changed, so that the oiling rate of the tire base is improved, the blank of the tire base is reduced, and the qualification rate of products is improved;

3. the oil receiving groove is arranged, so that when the primary forming roller and the transfer roller perform primary extrusion forming on the tire base and the oil, redundant oil extruded by the primary forming roller and the transfer roller is collected, and the oil flows back to the oil storage pool along the oil receiving groove under the action of self flowability, so that the waste of raw materials is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a partial structure intended to show the adjustment assembly;

fig. 3 is a partial sectional view intended to show the displacement assembly.

Reference numerals: 1. an oil storage pool; 11. an oil receiving groove; 2. a material conveying component; 21. a front roller frame; 211. a guide hole; 22. a reversing roller; 23. a tension roller; 24. a squeeze roll; 3. a displacement assembly; 31. a displacement cavity; 32. adjusting the cavity; 33. fine-tuning the bolt; 34. a displacement slide block; 341. a guide post; 35. tensioning the spring; 4. pressing a tire base roller; 5. an adjustment assembly; 51. adjusting the bracket; 511. a guide groove; 52. adjusting the lead screw; 53. an adjusting block; 531. a guide block; 6. an oil immersion roller; 7. a molding assembly; 71. a rear roller frame; 72. a primary forming roller; 73. a transfer roll; 74. and (5) secondary forming rollers.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a waterproofing membrane preimpregnation oil system, as shown in figure 1, including oil storage tank 1, rotate on the oil storage tank 1 and be connected with the immersion oil roller 6, the both sides of the 6 axis direction of immersion oil roller are provided with the child base roller 4 of pressing that is used for making child base and the inseparable butt of immersion oil roller 6, one side of the 6 axis direction of immersion oil roller still is provided with the defeated material subassembly 2 that is used for carrying the child base to the immersion oil roller 6, the opposite side of immersion oil roller 6 still is provided with and is used for carrying out extruded shaping subassembly 7 with the child base after the fat liquoring finishes, the below of shaping subassembly 7 is provided with oil receiving groove 11, oil receiving groove 11 fixed connection is at the top of the oil storage tank 1 of one shot forming roller 72 below, oil receiving groove 11 upwards extends the setting.

When the waterproof coiled material pre-immersion oil system is used for coating oil on a base, the material conveying assembly 2 conveys the base to the oil immersion roller 6, the oil immersion roller 6 rotates and sticks up the oil in the oil storage tank 1, the oil is coated on the base material when the base material is contacted with the base material, and then the base material with the oil continuously moves to the forming assembly 7 and is re-extruded and formed by the forming assembly 7, so that the primary processing of the waterproof coiled material is completed; the arrangement of the tire pressing base roller 4 can increase the pressure between the tire base and the oil immersion roller 6, thereby increasing the probability of oil attaching to the tire base, further reducing the tire base blank and improving the product percent of pass.

The material conveying assembly 2 comprises a front roller frame 21, a reversing roller 22, a tension roller 23 and a squeeze roller 24, the front roller frame 21 is fixedly connected with the oil storage pool 1, the reversing roller 22, the tension roller 23 and the squeeze roller 24 are sequentially arranged from top to bottom and are rotatably connected with the front roller frame 21, a gap is reserved between the circumferential surface of the reversing roller 22 and the circumferential surface of the tension roller 23, and the reversing roller 22 is tightly abutted to the tension roller 23.

The child base is walked around from the top of switching-over roller 22 and is kept away from the one side of soaking the oil roller 6 to tensioning roller 23 and squeeze roll 24 thereby realize the switching-over, pass between tensioning roller 23 and squeeze roll 24 again afterwards, because tensioning roller 23 and squeeze roll 24 closely butt, make the child base can only be taken out from between tensioning roller 23 and squeeze roll 24 by the traction of soaking oil roller 6 and shaping subassembly 7, this make the child base between defeated material subassembly 2 and the shaping subassembly 7 be the tensioning state, thereby make soaking oil roller 6 fully contact with the child base, and then reduce child base and leave white, improve the qualification rate of product.

A displacement component 3 is arranged between the tension roller 23 and the front roller frame 21, the displacement component 3 comprises a displacement cavity 31, an adjusting cavity 32, a fine adjustment bolt 33, a displacement slider 34 and a tension spring 35, the displacement cavity 31 and the adjusting cavity 32 are both arranged on the front roller frame 21 of the front roller frame 21, the adjusting cavity 32 is positioned right above the displacement cavity 31, the displacement sliding block is arranged in the displacement cavity 31, the displacement sliding block 34 is matched with the displacement cavity 31 for use, the displacement slide block 34 is connected with the front roller frame in a sliding way, the tensioning roller 23 is connected with the displacement slide block 34 in a rotating way, the fine tuning bolt 33 penetrates through the front roller frame 21 between the displacement cavity 31 and the adjusting cavity 32 and is connected with the front roller frame 21 in a threaded way, the bottom end of the fine tuning bolt 33 is abutted against the top surface of the displacement slide block 34, the tensioning spring 35 is arranged at the bottom of the displacement slide block 34, two free ends of the tension spring 35 are respectively fixedly connected with the bottom surface of the displacement slide block 34 and the bottom wall of the displacement cavity 31; a guide post 341 is arranged in the tension spring 35, the guide post 341 is fixedly connected with the bottom surface of the displacement slider 34, and a guide hole 211 matched with the guide post 341 for use is formed in the bottom wall of the displacement cavity 31.

The fine tuning bolt 33 is rotated, one end, abutted against the displacement slide block 34, of the fine tuning bolt 33 pushes the displacement slide block 34 to compress the tensioning spring 35, so that the extrusion roller 24 is pushed by the displacement slide block 34 to move a small distance along the vertical direction, the extrusion pressure between the tensioning roller 23 and the extrusion roller 24 is changed, the traction force for drawing the tire base out from the position between the tensioning roller 23 and the extrusion roller 24 is changed, and the tire base is prevented from being broken due to excessive extrusion and pulling; the guiding column 341 is used in cooperation with the guiding hole 211 to guide the sliding movement of the displacer 34 in the displacement cavity 31, so as to prevent the displacer 34 from being removed from the displacement cavity 31 during the sliding movement.

An adjusting assembly 5 is arranged between the tire pressing base roller 4 and the oil storage pool 1, the adjusting assembly 5 comprises an adjusting support 51, an adjusting screw 52 and an adjusting block 53, the adjusting support 51 is fixedly connected with the top of the oil storage pool 1, the adjusting screw 52 is parallel to the adjusting support 51, the adjusting screw 52 is rotatably connected with the top of the oil storage pool 1, the adjusting block 53 is connected with the adjusting support 51 in a sliding manner, the adjusting screw 52 penetrates through the adjusting block 53 along the axial direction of the adjusting screw and is in threaded connection with the adjusting block 53, and the tire pressing base roller 4 is rotatably connected with the adjusting block 53; the adjusting block 53 is fixedly connected with a guide block 531 on the side surface close to the adjusting bracket 51, the length direction of the guide block 531 is parallel to the sliding direction of the adjusting block 53, a guide groove 511 matched with the guide block 531 is formed on the side wall of the adjusting bracket 51, and the guide block 531 is positioned in the guide groove 511 and connected with the adjusting bracket 51 in a sliding manner.

Thereby rotate and adjust lead screw 52 and make regulating block 53 slide along adjusting support 51 to change the height of pressing child base roller 4, and then change the pressure between child base and the immersion oil roller 6, thereby improve the rate of oiling of child base, reduce child base and leave white, improve the qualification rate of product. The guide block 531 is used in cooperation with the guide slot 511, on one hand, relative movement between the adjusting block 53 and the adjusting bracket 51 is limited, so that the adjusting block 53 can only move along the length direction of the adjusting bracket 51, and on the other hand, the guide block 531 is used in cooperation with the guide slot 511, so that the adjusting block 53 is prevented from rotating along with the adjusting screw 52 when the adjusting screw 52 rotates, and therefore the adjusting block 53 can only move along the length direction of the guide slot 511 under the driving of the adjusting screw 52.

The forming assembly 7 comprises a rear roller frame 71, an once-forming roller 72, a transfer roller 73 and a twice-forming roller 74, the rear roller frame 71 is located on one side, away from the material conveying assembly 2, of the oil immersion roller 6, the rear roller frame 71 is fixedly connected with the oil immersion pool, the once-forming roller 72, the transfer roller 73 and the twice-forming roller 74 are sequentially arranged in the direction from bottom to top and are rotatably connected with the rear roller frame 71, one end gaps are reserved between the once-forming roller 72 and the transfer roller 73 and between the twice-forming roller 74 and the transfer roller 73, and the gap between the once-forming roller 72 and the transfer roller 73 is larger than the gap between the twice-forming roller 74 and the transfer roller 73.

The tire base after being oiled firstly passes through the primary forming roller 72 and the transfer roller 73 and is extruded by the primary forming roller 72 and the transfer roller 73 when passing through the primary forming roller 72 and the transfer roller 73, so that the primary extrusion forming of the tire base is completed, then the tire base bypasses the transfer roller 73 along the circumferential direction of the transfer roller 73 and passes through the secondary forming roller 74 and the transfer roller 73, and is further evenly extruded by a smaller gap between the secondary forming roller 74 and the transfer roller 73, the primary forming roller 72, the transfer roller 73 and the secondary forming roller are matched for use, so that the tire base can be formed twice in sequence, the extrusion forming of oil and the tire base is completed, the thickness of the oil attached to the tire base is more even, and the yield of products is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A waterproofing membrane preimpregnation oil system which characterized in that: including oil storage tank (1), it is connected with oiling roller (6) to rotate on oil storage tank (1), the both sides of oiling roller (6) axis direction are provided with and are used for making child base and the tight child base roller (4) of pressing of butt of oiling roller (6), one side of oiling roller (6) axis direction still is provided with and is used for carrying defeated material subassembly (2) of child base to oiling roller (6), the opposite side of oiling roller (6) still is provided with and is used for carrying out extruded shaping subassembly (7) with the child base after the fat liquoring finishes.

2. The waterproofing membrane pre-preg oil system according to claim 1, wherein: be provided with between pressing child base roller (4) and oil storage pool (1) adjusting part (5), adjusting part (5) are including adjusting support (51), adjust lead screw (52) and regulating block (53), adjust the top fixed connection of support (51) and oil storage pool (1), adjust lead screw (52) and adjust support (51) parallel arrangement, adjust lead screw (52) and rotate with the top of oil storage pool (1) and be connected, regulating block (53) slide with adjusting support (51) and be connected, adjust lead screw (52) along its axis direction run through regulating block (53) and with regulating block (53) threaded connection, press child base roller (4) to rotate with regulating block (53) and be connected.

3. The waterproofing membrane pre-preg oil system according to claim 2, wherein: the adjusting block (53) is close to fixedly connected with guide block (531) on the side of adjusting support (51), the length direction of guide block (531) is parallel to the sliding direction of adjusting block (53), a guide groove (511) matched with guide block (531) for use is arranged on the side wall of adjusting support (51), and guide block (531) is located in guide groove (511) and connected with adjusting support (51) in a sliding manner.

4. The waterproofing membrane pre-preg oil system according to claim 1, wherein: defeated material subassembly (2) are including preceding roller frame (21), switching-over roller (22), tensioning roller (23) and squeeze roll (24), preceding roller frame (21) and oil storage pool (1) fixed connection, switching-over roller (22), tensioning roller (23) and squeeze roll (24) from top to bottom arrange in proper order and rotate with preceding roller frame (21) and be connected, leave one section clearance between the periphery of switching-over roller (22) and the periphery of tensioning roller (23), switching-over roller (22) and the inseparable butt of tensioning roller (23).

5. The waterproofing membrane pre-preg oil system of claim 4 wherein: the roller type roller device is characterized in that a displacement assembly (3) is arranged between the tensioning roller (23) and the front roller frame (21), the displacement assembly (3) comprises a displacement cavity (31), an adjusting cavity (32), a fine adjustment bolt (33), a displacement sliding block (34) and a tensioning spring (35), the displacement cavity (31) and the adjusting cavity (32) are both arranged on the front roller frame (21) of the front roller frame (21), the adjusting cavity (32) is positioned right above the displacement cavity (31), the displacement sliding block is arranged in the displacement cavity (31), the displacement sliding block (34) is matched with the displacement cavity (31) for use, the displacement sliding block (34) is connected with the front roller frame in a sliding manner, the tensioning roller (23) is rotationally connected with the displacement sliding block (34), the fine adjustment bolt (33) penetrates through the front roller frame (21) between the displacement cavity (31) and the adjusting cavity (32) and is in threaded connection with the front roller frame (21), the bottom end of the fine adjustment bolt (33) is abutted to the top surface of the displacement sliding, the tensioning spring (35) is arranged at the bottom of the displacement slide block (34), and two free ends of the tensioning spring (35) are respectively fixedly connected with the bottom surface of the displacement slide block (34) and the bottom wall of the displacement cavity (31).

6. The waterproofing membrane pre-preg oil system of claim 5 wherein: a guide column (341) is arranged in the tensioning spring (35), the guide column (341) is fixedly connected with the bottom surface of the displacement slide block (34), and a guide hole (211) matched with the guide column (341) for use is formed in the bottom wall of the displacement cavity (31).

7. The waterproofing membrane pre-preg oil system according to claim 1, wherein: shaping subassembly (7) are including back roller frame (71), one shot forming roller (72), transfer roller (73) and post forming roller (74), back roller frame (71) are located one side that defeated material subassembly (2) was kept away from in oiling roller (6), and back roller frame (71) and immersion oil pond fixed connection, one shot forming roller (72), transfer roller (73) and post forming roller (74) are arranged in proper order and all are rotated with back roller frame (71) along from bottom to top direction and are connected, one end clearance all leaves between one shot forming roller (72) and transfer roller (73) and post forming roller (74) and transfer roller (73), and the clearance between one shot forming roller (72) and transfer roller (73) is greater than the clearance between post forming roller (74) and transfer roller (73).

8. The waterproofing membrane pre-preg oil system according to claim 7, wherein: an oil receiving groove (11) is formed below the primary forming roller (72), the oil receiving groove (11) is fixedly connected to the top of the oil storage pool (1) below the primary forming roller (72), and the oil receiving groove (11) extends upwards in an inclined mode in the direction away from the oil immersion roller (6).