Weather-resistant TP0 self-adhesive waterproof coiled material and preparation method thereof

By introducing the sliding unit, rotating the leveling unit, and the pressure -aggregating unit in the pressure -closing roll equipment, using static friction, air -absorbing flat and fixed -frequency squeezing technology, the waterproof coils are solved. The problem of curling and gaps significantly improved the bonding effect and compression quality.

CN119348160AInactive Publication Date: 2025-01-24JIANGXI LANHE NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411698472.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing self-adhesive waterproof coils are prone to wrinkles, curling edges and voids during the pressing and winding process, resulting in unsatisfactory bonding effect and reducing the quality of the waterproof coils.

Method used

Adopt improved voltage clip -up roll equipment, including sliding unit, rotating a flat -level unit, and pressure -aggregating units. Essence

Benefits of technology

Through technical means such as static friction, wind -absorbing, and frequent squeezing, the bonding effect and compression quality of the waterproof coils are significantly improved, the problems of folds, curling and gaps are solved, and the overall performance of the waterproof coil is improved. Essence

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Abstract

The invention discloses a weather-proof TP0 self-adhesion waterproof coiled material and a preparation method, and relates to the technical field of waterproof coiled material rolling, the weather-proof TP0 self-adhesion waterproof coiled material comprises a rack, a driving motor is fixedly connected to the rack, the output end of the driving motor is connected with a driving shaft through a coupler, and the driving shaft is rotatably connected to the rack. Through arrangement of the sliding unit, a driving motor drives a driving shaft and a driving gear to rotate, the driving gear rotates to drive a driven gear to rotate, the driven gear rotates to drive a fixed column and a sliding plate to reciprocate through a connecting rod, and the sliding plate moves to drive a telescopic rod, a strip-shaped plate and a movable strip to move; the movable strip moves to drive the cylindrical rod to move in the inclined block, so that the movable strip moves in the strip-shaped plate in a reciprocating mode, then the movable strip, the strip-shaped plate and the waterproof coiled materials rub against each other to generate static electricity, the two layers of waterproof coiled materials needing to be bonded are tightly attached under the static electricity effect, and the bonding effect on the waterproof coiled materials is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of waterproofing coiled material rolling, and in particular to a weather-resistant TPO self-adhesive waterproofing coiled material and a preparation method thereof. Background Art

[0002] Weather-resistant TPO waterproof membrane is mainly used in engineering construction, and weather-resistant TP0 self-adhesive waterproof membrane needs to be pressed and rolled during the production process.

[0003] A Chinese patent with publication number CN216804814U discloses a frame with an asphalt tank on the top, an asphalt pipe for dripping asphalt into between an upper film layer and a lower film layer connected to the bottom of the asphalt tank, a valve between the asphalt tank and the asphalt pipe, a clamping assembly for clamping the upper film layer and the lower film layer is provided on the frame directly below the asphalt pipe, and a cleaning assembly for removing residual asphalt in the asphalt pipe is provided on the asphalt pipe.

[0004] However, the above invention has the following shortcomings: the existing self-adhesive waterproof roll is bonded by multiple layers of materials, and during the bonding and rolling process, most of them only use a pressure roller to press the waterproof roll. However, the waterproof roll is prone to wrinkles and curling before pressing, resulting in gaps between the two layers of material, which leads to unsatisfactory bonding and pressing effects of the waterproof roll, thereby reducing the quality of the waterproof roll. Summary of the invention

[0005] The object of the present invention is to provide a weather-resistant TPO self-adhesive waterproof membrane and a preparation method thereof to solve the problems raised in the above-mentioned background technology.

[0006] The technical solution of the present invention is: a weather-resistant TPO self-adhesive waterproof membrane, comprising a waterproof membrane body, wherein the waterproof membrane body comprises an adhesive isolation layer, a base material layer and a high-density polyethylene film layer.

[0007] Another technical solution of the present invention is: a method for preparing a weather-resistant self-adhesive waterproof membrane, comprising the following steps:

[0008] Step 1: Coat the mixed raw materials through a coating machine and dry them through a drying equipment;

[0009] Step 2: conveying the dried base material and film to the laminating and winding equipment for laminating;

[0010] Step 3: Pull the pressed waterproofing membrane to the pressing and rolling equipment for rolling;

[0011] The pressing and winding equipment used in step 2 and step 3 includes a frame, a driving motor is fixedly connected to the frame, an output end of the driving motor is connected to a driving shaft through a coupling, the driving shaft is rotatably connected to the frame, a winding roller is fixedly connected to the driving shaft, and further includes:

[0012] A coil bonding mechanism, the coil bonding mechanism is located on the frame;

[0013] The coil bonding mechanism includes a sliding unit, a rotating flattening unit and a pressing unit, the sliding unit includes a fixed rail fixedly connected to the frame, a sliding plate slidably connected to the fixed rail, two telescopic rods are fixedly connected to the top of the sliding plate, a strip plate is fixedly connected to the top of the two telescopic rods, a sliding groove is opened at one end of the strip plate, a movable bar is slidably connected in the sliding groove, a cylindrical rod is fixedly connected to the bottom of one end of the movable bar, a fixed frame is fixedly connected to the top of the fixed rail, and a A shaped frame, one end of which is fixedly connected to an inclined block, a strip hole is opened on the top of the inclined block, the bottom end of the cylindrical rod passes through the strip hole and extends to the bottom of the inclined block, one end of the driving shaft is fixedly connected to a driving gear, a driven gear is rotatably connected to the frame, the driven gear is meshed with the driving gear, one end of the driven gear is eccentrically fixedly connected to a connecting rod, one end of the connecting rod is rotatably connected to a fixed column, one end of the fixed column is fixedly connected to one end of the sliding plate, and a group of pressing rollers are fixedly connected to one side of the fixed frame.

[0014] Preferably, a return spring is sleeved on each of the two telescopic rods, and two ends of the return spring are fixedly connected to the telescopic rod and the strip plate respectively.

[0015] Preferably, the rotating leveling unit includes a mounting plate fixedly connected to the fixed frame, a fixed tube fixedly connected to one side of the mounting plate, two rotating tubes rotatably connected to the mounting plate, one end of the two rotating tubes are rotatably connected to the fixed tube, the two rotating tubes are fixedly connected to a rubber hose, one end of the two rubber hoses are fixedly connected to an air suction hood, and the other ends of the two rotating tubes are fixedly connected to a driven bevel gear.

[0016] Preferably, a rotating shaft is rotatably connected to the mounting plate, two driving bevel gears are fixedly connected to the rotating shaft, the two driving bevel gears are respectively meshed with the two driven bevel gears, and a belt transmission assembly is commonly tensioned and sleeved on the rotating shaft and the driving shaft.

[0017] Preferably, the two rubber hoses are sleeved with telescopic springs, and the two ends of the telescopic springs are fixedly connected to the air suction hood and the rotating tube respectively.

[0018] Preferably, the top of the fixed frame is connected to a fan, the air inlet end of the fan is fixedly connected to an air inlet pipe, one end of the air inlet pipe is fixedly connected to a dust hood, and the dust hood and one end of the fixed pipe are jointly fixedly connected to a connecting pipe.

[0019] Preferably, the pressing unit includes a mounting tube fixedly connected to the fixing frame, one end of the mounting tube is fixedly connected to a fixing cylinder, the top and bottom ends of the fixing cylinder are slidably connected to sliding piston rods, the ends of the two sliding piston rods close to each other are fixedly connected to pressure plates, the sliding piston rods are sleeved with mounting springs, the two ends of the mounting springs are respectively fixedly connected to the sliding piston rod and the fixing cylinder, and air outlet holes are provided at both ends of the two fixing cylinders.

[0020] Preferably, the air outlet end of the fan is fixedly connected with an air outlet pipe, the mounting pipe is fixedly connected to the bottom end of the air outlet pipe, and the air outlet pipe is fixedly connected with a pressure valve.

[0021] The present invention provides a weather-resistant TPO self-adhesive waterproof membrane and a preparation method through improvement, which has the following improvements and advantages compared with the prior art:

[0022] First, the present invention sets a sliding unit, and the driving motor drives the driving shaft and the driving gear to rotate. The driving gear drives the driven gear to rotate. The driven gear drives the fixed column and the sliding plate to move back and forth through the connecting rod. The movement of the sliding plate drives the telescopic rod, the strip plate and the movable bar to move. The movement of the movable bar drives the cylindrical rod to move in the inclined block, so that the movable bar moves back and forth in the strip plate, thereby causing the movable bar, the strip plate and the waterproof membrane to rub against each other to generate static electricity, thereby improving the close fit of the two layers of waterproof membrane to be bonded under the action of static electricity, and improving the bonding effect of the waterproof membrane.

[0023] Second, the present invention arranges a rotating leveling unit, and the fan sucks dust from the waterproof roll material through the air inlet pipe through the dust hood, and at the same time sucks air through the connecting pipe, the fixed pipe, the rotating pipe and the rubber hose through the suction hood, the driving shaft drives the rotating shaft to rotate through the belt transmission assembly, and the rotating shaft drives the rotating pipe, the rubber hose and the suction hood to rotate through the driving bevel gear and the driven bevel gear. When the suction hood contacts the waterproof roll material, the waterproof roll material can be sucked, and the two outwardly flipped suction hoods can generate pulling force on the waterproof roll material. Since the rubber hose is made of rubber, it can undergo elastic deformation, which prolongs the adsorption time of the suction hood on the waterproof roll material and improves the pulling effect on the waterproof roll material. The heat generated by the friction between the movable plate and the strip plate can heat the waterproof roll material, and then the waterproof roll material can be leveled.

[0024] Third: Through the setting of the pressing unit, the present invention allows the air discharged by the fan to pass through the air outlet pipe and the installation pipe, and enter the fixed cylinder through the pressure valve which is opened at a fixed frequency, so that the air pressure in the fixed cylinder increases rapidly in a short period of time, thereby squeezing the sliding piston rod to move outward. The movement of the sliding piston rod drives the installation spring to stretch and elastically deform, and the movement of the sliding piston rod drives the pressure plate to move, so that the two pressure plates squeeze the pressed and bonded waterproof membrane, thereby realizing fixed-frequency squeezing of the waterproof membrane to improve the pressing effect of the membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a schematic diagram of the cross-sectional plan structure of the waterproof membrane body in the present invention;

[0027] Figure 2 It is a schematic diagram of the overall first-view stereoscopic structure of the present invention;

[0028] Figure 3 It is a schematic diagram of the overall second viewing angle stereoscopic structure of the present invention;

[0029] Figure 4 It is a schematic diagram of the three-dimensional structure of the coil bonding mechanism in the present invention;

[0030] Figure 5 It is a schematic diagram of the three-dimensional structure of the sliding unit in the present invention;

[0031] Figure 6 It is a schematic diagram of the three-dimensional structure of the rotating leveling unit in the present invention;

[0032] Figure 7 It is a schematic diagram of the three-dimensional structure of the dust hood and the connecting pipe in the present invention;

[0033] Figure 8 It is a schematic diagram of the three-dimensional structure of the pressing unit in the present invention.

[0034] Reference numerals:

[0035] 1. Waterproofing membrane body; 1a. Adhesive isolation layer; 1b. Base material layer; 1c. High-density polyethylene film layer; 1d. Frame; 11. Driving motor; 12. Driving shaft; 13. Winding roller; 14. Driving gear; 15. Driven gear; 16. Fixed track; 17. Fixed frame; 2. Sliding plate; 21. Fixed column; 22. Connecting rod; 23. Telescopic rod; 24. Strip plate; 25. Reset spring; 26. Movable strip; 27. Cylindrical rod; 28. Oblique block; 29. ​​L-shaped frame; 3. Mounting plate; 31. Fixed tube; 32. Rotating tube; 33. Rubber hose; 34. Telescopic spring; 35. Air suction hood; 36. Driven bevel gear; 37. Rotating shaft; 38. Driving bevel gear; 39. Belt drive assembly; 4. Fan; 41. Air inlet pipe; 42. Dust hood; 43. Connecting pipe; 44. Air outlet pipe; 45. Pressure valve; 46. Mounting tube; 47. Fixed cylinder; 48. Sliding piston rod; 49. Pressing plate; 410. Mounting spring; 411. Air outlet; 5. Pressing roller. DETAILED DESCRIPTION

[0036] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] The present invention provides a weather-resistant TPO self-adhesive waterproof membrane and a preparation method through improvement. The technical solution of the present invention is:

[0038] Embodiment 1:

[0039] like Figure 1 As shown, an embodiment of the present invention provides a weather-resistant TPO self-adhesive waterproof membrane, including a waterproof membrane body 1, wherein the waterproof membrane body 1 includes an adhesive isolation layer 1a, a base material layer 1b and a high-density polyethylene film layer 1c.

[0040] Embodiment 2:

[0041] like Figures 2 to 8 As shown, an embodiment of the present invention provides a method for preparing a weather-resistant TPO self-adhesive waterproof membrane, comprising the following steps:

[0042] Step 1: Coat the mixed raw materials through a coating machine and dry them through a drying equipment;

[0043] Step 2: conveying the dried base material and film to the laminating and winding equipment for laminating;

[0044] Step 3: Pull the pressed waterproofing membrane to the pressing and rolling equipment for rolling;

[0045] The pressing and winding device used in step 2 and step 3 includes a frame 1d, a driving motor 11 is fixedly connected to the frame 1d, an output end of the driving motor 11 is connected to a driving shaft 12 through a coupling, the driving shaft 12 is rotatably connected to the frame 1d, and a winding roller 13 is fixedly connected to the driving shaft 12, and further includes:

[0046] The coil bonding mechanism is located on the frame 1d;

[0047] The coil bonding mechanism includes a sliding unit, a rotating flattening unit and a pressing unit. The sliding unit includes a fixed rail 16 fixedly connected to the frame 1d, a sliding plate 2 is slidably connected to the fixed rail 16, two telescopic rods 23 are fixedly connected to the top of the sliding plate 2, a strip plate 24 is fixedly connected to the top of the two telescopic rods 23, a sliding groove is provided at one end of the strip plate 24, a movable bar 26 is slidably connected in the sliding groove, a cylindrical rod 27 is fixedly connected to the bottom of one end of the movable bar 26, a fixed frame 17 is fixedly connected to the top of the fixed rail 16, an L-shaped frame 29 is fixedly connected to the fixed frame 17, an inclined block 28 is fixedly connected to one end of the L-shaped frame 29, a strip hole is provided at the top of the inclined block 28, the bottom end of the cylindrical rod 27 passes through the strip hole and extends to the bottom of the inclined block 28, one end of the driving shaft 12 is fixedly connected to the driving gear 14, a driven gear 15 is rotatably connected to the frame 1d, the driven gear 15 is meshed with the driving gear 14, and the driven gear 15 is meshed with the driving gear 14. One end of the gear 15 is eccentrically fixedly connected to a connecting rod 22, one end of the connecting rod 22 is rotatably connected to a fixed column 21, one end of the fixed column 21 is fixedly connected to one end of the sliding plate 2, and one side of the fixed frame 17 is fixedly connected to a group of pressing rollers 5; through the setting of the sliding unit, the driving motor 11 drives the driving shaft 12 and the driving gear 14 to rotate, the driving gear 14 rotates to drive the driven gear 15 to rotate, the driven gear 15 rotates through the connecting rod 22 to drive the fixed column 21 and the sliding plate 2 to reciprocate, the sliding plate 2 moves to drive the telescopic rod 23, the strip plate 24 and the movable bar 26 to move, the movable bar 26 moves to drive the cylindrical rod 27 to move in the inclined block 28, so that the movable bar 26 moves back and forth in the strip plate 24, and then the movable bar 26, the strip plate 24 and the waterproof membrane rub against each other to generate static electricity, which improves the close fit of the two layers of waterproof membrane that need to be bonded under the action of static electricity, and improves the bonding effect of the waterproof membrane.

[0048] Furthermore, the two telescopic rods 23 are both sleeved with a return spring 25, and the two ends of the return spring 25 are respectively fixedly connected to the telescopic rod 23 and the strip plate 24; through the setting of the return spring 25, since the return spring 25 is in a compressed state, it can squeeze the strip plate 24 to fully fit with the waterproof membrane, thereby improving the fitting effect of the strip plate 24 and the waterproof membrane.

[0049] Furthermore, the rotating leveling unit includes a mounting plate 3 fixedly connected to the fixing frame 17, one side of the mounting plate 3 is fixedly connected to a fixing pipe 31, two rotating pipes 32 are rotatably connected to the mounting plate 3, one end of the two rotating pipes 32 are both rotatably connected to the fixing pipe 31, the two rotating pipes 32 are both fixedly connected to a rubber hose 33, one end of the two rubber hoses 33 are both fixedly connected to an air suction hood 35, the other ends of the two rotating pipes 32 are both fixedly connected to a driven bevel gear 36, a rotating shaft 37 is rotatably connected to the mounting plate 3, two driving bevel gears 38 are fixedly connected to the rotating shaft 37, the two driving bevel gears 38 are respectively meshed with the two driven bevel gears 36, and a belt transmission assembly 39 is commonly tensioned and sleeved on the rotating shaft 37 and the driving shaft 12; through the setting of the rotating leveling unit, The driving shaft 12 drives the rotating shaft 37 to rotate through the belt transmission assembly 39. The rotation of the rotating shaft 37 drives the two driving bevel gears 38 to rotate. The rotation of the two driving bevel gears 38 drives the two driven bevel gears 36 to rotate. The rotation of the driven bevel gears 36 drives the rotating tube 32, the rubber hose 33 and the suction hood 35 to rotate. When the suction hood 35 contacts the waterproof membrane, the waterproof membrane can be sucked. The two outwardly flipped suction hoods 35 can generate tension on the waterproof membrane. Since the rubber hose 33 is made of rubber, it can undergo elastic deformation, which prolongs the adsorption time of the suction hood 35 on the waterproof membrane, improves the pulling effect on the waterproof membrane, and cooperates with the movable strip 26 and the strip plate 24 to generate heat by friction with each other, so that the waterproof membrane can be heated, and then the waterproof membrane can be flattened.

[0050] Furthermore, telescopic springs 34 are sleeved on the two rubber hoses 33, and the two ends of the telescopic springs 34 are fixedly connected to the air suction hood 35 and the rotating tube 32 respectively; through the provision of the telescopic springs 34, the telescopic springs 34 can drive the air suction hood 35 to reset.

[0051] Furthermore, the top of the fixed frame 17 is connected to the fan 4, and the air inlet end of the fan 4 is fixedly connected to an air inlet pipe 41, one end of the air inlet pipe 41 is fixedly connected to a dust hood 42, and the dust hood 42 and one end of the fixed pipe 31 are jointly fixedly connected to a connecting pipe 43; through the provision of the dust hood 42, the fan 4 vacuums the waterproof membrane through the air inlet pipe 41 by the dust hood 42, and at the same time, the air is sucked by the air suction hood 35 through the connecting pipe 43, the fixed pipe 31, the rotating pipe 32 and the rubber hose 33, so that the air suction hood 35 can be adsorbed on the waterproof membrane.

[0052] Furthermore, the pressing unit includes a mounting tube 46 fixedly connected to the fixing frame 17, one end of the mounting tube 46 is fixedly connected to a fixing cylinder 47, the top and bottom ends of the fixing cylinder 47 are slidably connected to a sliding piston rod 48, the ends of the two sliding piston rods 48 close to each other are fixedly connected to a pressing plate 49, a mounting spring 410 is sleeved on the sliding piston rod 48, the two ends of the mounting spring 410 are respectively fixedly connected to the sliding piston rod 48 and the fixing cylinder 47, both ends of the two fixing cylinders 47 are provided with an air outlet hole 411, the air outlet end of the fan 4 is fixedly connected to the air outlet pipe 44, and the mounting tube 46 is fixedly connected to the air outlet pipe At the bottom end of 44, a pressure valve 45 is fixedly connected to the air outlet pipe 44; through the setting of the pressing unit, the air discharged by the fan 4 passes through the air outlet pipe 44 and the installation pipe 46, and enters the fixed cylinder 47 through the pressure valve 45 which is opened at a fixed frequency, so that the air pressure in the fixed cylinder 47 increases rapidly in a short period of time, and then squeezes the sliding piston rod 48 to move outward. The movement of the sliding piston rod 48 drives the installation spring 410 to stretch and elastically deform. The movement of the sliding piston rod 48 drives the pressure plate 49 to move, so that the two pressure plates 49 squeeze the pressed and bonded waterproof membrane, which can realize fixed-frequency squeezing of the waterproof membrane to improve the pressing effect of the membrane.

[0053] Specific implementation steps: start the drive motor 11 to drive the drive shaft 12 and the winding roller 13 to rotate, the winding roller 13 can rotate to reel the waterproof coiled material, the drive shaft 12 rotates to drive the drive gear 14 to rotate, the drive gear 14 rotates to drive the driven gear 15 to rotate, because the diameter of the drive gear 14 is larger than the diameter of the driven gear 15, the speed of the driven gear 15 is faster, the driven gear 15 rotates through the connecting rod 22 to drive the fixed column 21 and the sliding plate 2 to reciprocate, the sliding plate 2 moves to drive the telescopic rod 23, the strip plate 24 and the movable bar 26 to move, the movable bar 26 moves to drive the cylindrical rod 27 to move in the inclined block 28, so that the movable bar 26 reciprocates along the fixed track 16 At the same time, it reciprocates along the length direction of the strip plate 24, so that the movable strip 26, the strip plate 24 and the waterproof membrane rub against each other to generate static electricity, which improves the close fit of the two layers of waterproof membrane that need to be bonded under the action of static electricity, and improves the bonding effect of the waterproof membrane. The fan 4 is started to suck dust from the waterproof membrane through the dust suction cover 42 through the air inlet pipe 41, and at the same time, the air suction cover 35 sucks air through the connecting pipe 43, the fixed pipe 31, the rotating pipe 32 and the rubber hose 33. The driving shaft 12 drives the rotating shaft 37 to rotate through the belt transmission assembly 39. The rotation of the rotating shaft 37 drives the two driving bevel gears 38 to rotate. The rotation of the two driving bevel gears 38 drives the two driven bevel gears 36 to rotate. The driven bevel gears 3 6 rotates to drive the rotating tube 32, the rubber hose 33 and the air suction cover 35 to rotate. When the air suction cover 35 contacts the waterproof coiled material, the waterproof coiled material can be sucked. The two air suction covers 35 turned outward can generate pulling force on the waterproof coiled material. Since the rubber hose 33 is made of rubber material, it can undergo elastic deformation, which prolongs the adsorption time of the air suction cover 35 on the waterproof coiled material and improves the pulling effect on the waterproof coiled material. The heat generated by the friction between the movable strip 26 and the strip plate 24 can heat the waterproof coiled material, and then the waterproof coiled material can be flattened, thereby improving the bonding effect of the waterproof coiled material. The flattened waterproof coiled material is pressed and bonded by the pressing roller 5, and then the wind discharged by the fan 4 passes through the air outlet pipe 44 and the installation pipe 46. The pressure valve 45 is opened at a fixed frequency and enters the fixed cylinder 47, so that the air pressure in the fixed cylinder 47 increases rapidly in a short period of time, and then squeezes the sliding piston rod 48 to move outward. The movement of the sliding piston rod 48 drives the installation spring 410 to stretch and elastically deform. The movement of the sliding piston rod 48 drives the pressure plate 49 to move, so that the two pressure plates 49 squeeze the pressed and bonded waterproof membrane; when the pressure valve 45 is closed, under the action of the installation spring 410, the sliding piston rod 48 slowly resets, and discharges the air in the fixed cylinder 47 through the air outlet 411, thereby improving the bonding effect of the waterproof membrane; in summary, as the pressure valve 45 is opened at a fixed frequency, the waterproof membrane can be squeezed at a fixed frequency to improve the pressing effect of the membrane.

[0054] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A weather-resistant TPO self-adhesive waterproofing membrane, comprising a waterproofing membrane body (1), characterized in that: The waterproof coiled material body (1) comprises an adhesive isolation layer (1a), a base material layer (1b) and a high-density polyethylene film layer (1c).

2. A method for preparing a weather-resistant TPO self-adhesive waterproofing membrane, the method being applied to the waterproofing membrane according to claim 1, characterized in that: The following steps are involved: Step 1: Coat the mixed raw materials through a coating machine and dry them through a drying equipment; Step 2: conveying the dried base material and film to the laminating and winding equipment for laminating; Step 3: Pull the pressed waterproofing membrane to the pressing and rolling equipment for rolling; The pressing and winding device used in step 2 and step 3 comprises a frame (1d), a driving motor (11) is fixedly connected to the frame (1d), an output end of the driving motor (11) is connected to a driving shaft (12) via a coupling, the driving shaft (12) is rotatably connected to the frame (1d), a winding roller (13) is fixedly connected to the driving shaft (12), and further comprises: A coiled material bonding mechanism, the coiled material bonding mechanism being located on the frame (1d); The coil bonding mechanism comprises a sliding unit, a rotating flattening unit and a pressing unit, wherein the sliding unit comprises a fixed rail (16) fixedly connected to the frame (1d), a sliding plate (2) being slidably connected to the fixed rail (16), two telescopic rods (23) being fixedly connected to the top of the sliding plate (2), a strip plate (24) being fixedly connected to the tops of the two telescopic rods (23), a sliding groove being provided at one end of the strip plate (24), a movable bar (26) being slidably connected in the sliding groove, a cylindrical rod (27) being fixedly connected to the bottom of one end of the movable bar (26), a fixed frame (17) being fixedly connected to the top of the fixed rail (16), an L-shaped frame (29) being fixedly connected to the fixed frame (17), and the L One end of the shaped frame (29) is fixedly connected to an inclined block (28), a strip-shaped hole is opened on the top of the inclined block (28), the bottom end of the cylindrical rod (27) passes through the strip-shaped hole and extends to the bottom of the inclined block (28), one end of the driving shaft (12) is fixedly connected to a driving gear (14), a driven gear (15) is rotatably connected to the frame (1d), the driven gear (15) is meshed with the driving gear (14), one end of the driven gear (15) is eccentrically fixedly connected to a connecting rod (22), one end of the connecting rod (22) is rotatably connected to a fixed column (21), one end of the fixed column (21) is fixedly connected to one end of the sliding plate (2), and one side of the fixed frame (17) is fixedly connected to a group of pressing rollers (5).

3. The method for preparing a weather-resistant TPO self-adhesive waterproof membrane according to claim 2, characterized in that: A return spring (25) is sleeved on each of the two telescopic rods (23), and two ends of the return spring (25) are respectively fixedly connected to the telescopic rod (23) and the strip plate (24).

4. The method for preparing a weather-resistant TPO self-adhesive waterproof membrane according to claim 2, characterized in that: The rotary leveling unit comprises a mounting plate (3) fixedly connected to the fixing frame (17); a fixing pipe (31) is fixedly connected to one side of the mounting plate (3); two rotating pipes (32) are rotatably connected to the mounting plate (3); one end of each of the two rotating pipes (32) is rotatably connected to the fixing pipe (31); each of the two rotating pipes (32) is fixedly connected to a rubber hose (33); one end of each of the two rubber hoses (33) is fixedly connected to an air suction hood (35); and the other end of each of the two rotating pipes (32) is fixedly connected to a driven bevel gear (36).

5. The method for preparing a weather-resistant TPO self-adhesive waterproof membrane according to claim 4, characterized in that: A rotating shaft (37) is rotatably connected to the mounting plate (3), and two driving bevel gears (38) are fixedly connected to the rotating shaft (37). The two driving bevel gears (38) are respectively meshed with the two driven bevel gears (36), and a belt transmission assembly (39) is tensionedly sleeved on the rotating shaft (37) and the driving shaft (12).

6. The method for preparing a weather-resistant TPO self-adhesive waterproof membrane according to claim 4, characterized in that: The two rubber hoses (33) are both sleeved with telescopic springs (34), and the two ends of the telescopic springs (34) are respectively fixedly connected to the air suction cover (35) and the rotating tube (32).

7. The method for preparing a weather-resistant TPO self-adhesive waterproof membrane according to claim 4, characterized in that: The top of the fixed frame (17) is connected to a fan (4); an air inlet end of the fan (4) is fixedly connected to an air inlet pipe (41); one end of the air inlet pipe (41) is fixedly connected to a dust hood (42); the dust hood (42) and one end of the fixed pipe (31) are fixedly connected to a connecting pipe (43).

8. The method for preparing a weather-resistant TPO self-adhesive waterproof membrane according to claim 7, characterized in that: The pressing unit comprises a mounting tube (46) fixedly connected to the fixing frame (17); one end of the mounting tube (46) is fixedly connected to a fixing cylinder (47); the top and bottom ends of the fixing cylinder (47) are slidably connected to a sliding piston rod (48); the ends of the two sliding piston rods (48) close to each other are fixedly connected to a pressing plate (49); a mounting spring (410) is sleeved on the sliding piston rod (48); the two ends of the mounting spring (410) are respectively fixedly connected to the sliding piston rod (48) and the fixing cylinder (47); and the two ends of the two fixing cylinders (47) are provided with air outlet holes (411).

9. The method for preparing a weather-resistant TPO self-adhesive waterproof membrane according to claim 8, characterized in that: The air outlet end of the fan (4) is fixedly connected to an air outlet pipe (44), the mounting pipe (46) is fixedly connected to the bottom end of the air outlet pipe (44), and the air outlet pipe (44) is fixedly connected to a pressure valve (45).

Citation Information

Patent Citations

  • Self-adhesive waterproof roll processing device

    CN216804814U