Double-screw extrusion molding mechanism for high-molecular waterproof coiled material

Abstract

The utility model discloses a polymer waterproof roll twin-screw extrusion molding mechanism, which comprises an extruder body, a calendering plate and a molding roller, driving shafts are symmetrically installed on one side of the inner cavity of the extruder body, extrusion screws are fixedly installed on the parts of the driving shafts located in the inner cavity of the extruder body, one end of each driving shaft is fixedly provided with a transmission gear, and the other end of each driving shaft is fixedly provided with a transmission shaft. The two transmission gears are meshed with each other, one end of one driving shaft is connected with the output end of a driving motor, an extrusion groove is formed in the other side of the inner cavity of the extruder body, calendering plates are symmetrically arranged in the extrusion groove, and one side of the top face of each calendering plate is fixedly connected with one end of a connecting plate. The double-screw extrusion molding mechanism has the beneficial effects that the extrusion screws, the calendering plates and the molding rollers are arranged, so that the double-screw extrusion molding mechanism for the high-molecular waterproof coiled material can drive the two groups of molding rollers to rotate by utilizing the driving motor for driving the extrusion screws, an equipment motor does not need to be additionally mounted, the manufacturing cost and the power consumption during use are reduced, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled material processing, in particular to a twin-screw extrusion molding mechanism for polymer waterproof coiled material. Background Art

[0002] Waterproof membrane is mainly used for building walls, roofs, tunnels, roads, landfills, etc. It is a kind of flexible building material product that can be rolled into a roll to resist the leakage of external rainwater and groundwater. As a leak-free connection between the engineering foundation and the building, it is the first barrier to waterproofing the entire project and plays a vital role in the entire project. During the production and processing of polymer waterproof membrane, an extrusion molding machine is required to carry out material extrusion molding operations.

[0003] The prior art discloses an extrusion molding device for anti-aging waterproof coiled material with publication number: CN213261075U, comprising molding rollers, wherein two molding rollers are provided, both ends of the two molding rollers are provided with transmission shafts, and a motor is provided on the transmission shaft at one end of the molding roller, and a support block is rotatably connected to the transmission shaft at the other end, and an adjustment device is provided on the molding roller for facilitating precise adjustment of the fixed distance between the two molding rollers. The extrusion molding device for anti-aging waterproof coiled material can precisely adjust and fix the distance between the two molding rollers according to the requirements of the distance between the two molding rollers and the extrusion force received by waterproof sheets of different thicknesses through the adjustment device, so that both thicker and thinner waterproof sheets can be subjected to the required extrusion force, thereby effectively improving the quality of the extruded waterproof coiled material.

[0004] When the above utility model is in use, the two forming rollers need to be separately equipped with corresponding motors for driving. Equipping multiple motors separately not only greatly increases the manufacturing cost of the device, but also increases the power consumption of the equipment when it is working, thereby increasing the production cost of the polymer waterproof membrane and reducing its market competitiveness. Its practicality is average. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a twin-screw extrusion molding mechanism for polymer waterproof membrane, which can utilize a driving motor that drives the extrusion screw to drive two sets of molding rollers to rotate, without the need to install additional equipment motors, thereby reducing its manufacturing cost and power consumption during use, and having the advantage of greater practicality, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to realize the above-mentioned ability to utilize the driving motor that drives the extrusion screw to drive the two sets of forming rollers to rotate, there is no need to install additional equipment motors, which reduces its manufacturing cost and power consumption during use, and has the advantage of greater practicality. The specific technical scheme adopted by the utility model is as follows: a twin-screw extrusion molding mechanism for polymer waterproof membrane, including an extruder body, a calendering plate and a forming roller, a driving shaft is symmetrically installed on one side of the inner cavity of the extruder body, and the driving shaft is located in the inner cavity of the extruder body and an extrusion screw is fixedly installed, and a transmission gear is fixedly installed on one end of the driving shaft, and the two transmission gears are meshed with each other, one end of one driving shaft is connected to the output end of the driving motor, an extrusion groove is opened on the other side of the inner cavity of the extruder body, and calendering plates are symmetrically arranged in the extrusion groove, and one end of the connecting plate is fixedly connected to one side of the top surface of the calendering plate. One side of the extrusion groove is provided with an extrusion port that passes through the side wall of the extruder body, and the top and bottom surfaces of the extrusion groove are symmetrically fixedly installed with guide sleeves, one side of the connecting plate is sleeved in the guide sleeve, and a mounting frame is symmetrically welded to the bottom surface of the other end of the connecting plate, and a second transmission shaft is installed on the mounting frame, and a forming roller is fixedly installed on the second transmission shaft, one side of the drive shaft is provided with a fixing plate fixedly installed on the side wall of the extruder body, and a first transmission shaft is installed on the fixing plate, a first transmission wheel is fixedly installed on one end of the first transmission shaft, and a second transmission wheel is fixedly installed on one end of the second transmission shaft, a transmission belt is sleeved between the first transmission wheel and the second transmission wheel, a first bevel gear is fixedly installed on the drive shaft, a second bevel gear is fixedly installed on one end of the first transmission shaft, and the second bevel gear and the first bevel gear are meshed with each other.

[0009] Furthermore, an adjusting screw is symmetrically installed at the center of the top and bottom surfaces of one end of the extruder body, and a hand wheel is fixedly installed at one end of the adjusting screw. A screw sleeve is fixedly installed on the connecting plate, and the adjusting screw is connected to the inner thread of the screw sleeve.

[0010] Furthermore, mounting grooves are symmetrically provided on the side walls on both sides of the extruder body, and mounting slide blocks are embedded in the mounting grooves, and a mounting seat is fixedly installed on one side of the mounting slide block, a rotating shaft is installed on one side of the mounting seat, and a tensioning wheel is installed on the rotating shaft, electric telescopic rods are symmetrically fixedly installed on the side walls on both sides of the extruder body, and the output end of the electric telescopic rod is connected to the top surface of the mounting seat, and a transmission belt is sleeved between the first transmission wheel, the second transmission wheel and the tensioning wheel.

[0011] Furthermore, a heating box is connected and installed on one side of the top surface of the extruder body, and a feed hopper is connected and installed on the top surface of the heating box.

[0012] Furthermore, a control panel is fixedly mounted on the side wall of the extruder body, and the control panel is electrically connected to the drive motor, the electric telescopic rod and the heating box.

[0013] Furthermore, a support frame is welded to the bottom surface of the extruder body, and a motor seat is fixedly installed on one side of the top surface of the support frame, and the driving motor is installed on the motor seat.

[0014] Furthermore, the cross-sectional shape of the rolled plate is a right-angled trapezoid, and the cross-sectional shape of the connecting plate is an L-shape.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a twin-screw extrusion molding mechanism for polymer waterproofing coiled material, which has the following beneficial effects:

[0017] (1) The utility model is provided with an extrusion screw, a calendering plate and a forming roller. When in use, a worker introduces a polymer material into the inner cavity of a heating box through a feed hopper to heat and melt the polymer material. After the polymer molten material is introduced into the inner cavity of the extruder body, the worker starts the drive motor installed on the motor seat through the control panel. The drive motor drives the drive shaft on one side to rotate. The inner cavity of the extruder body is symmetrically installed with drive shafts, and the drive shaft is located in the inner cavity of the extruder body. The extrusion screw is installed, and the transmission gear is symmetrically installed on the two drive shafts. Therefore, when the drive motor drives one drive shaft to rotate, the two extrusion screws can be driven by the transmission of the transmission gear to rotate relative to each other. The two extrusion screws that rotate relative to each other are used to mix and extrude the polymer molten material to remove bubbles in the material, which is beneficial to improve the quality of the produced polymer waterproof membrane. The material is extruded and pushed by the two extrusion screws into the extrusion groove opened on the other side of the inner cavity of the extruder body. , and is extruded into the extrusion port along the two calendering plates. The extruded material is finally shaped by extrusion of two forming rollers to obtain a polymer waterproof coiled material. The provided forming roller is fixed on a second transmission shaft installed on the mounting frame, and a fixed plate is welded on a side wall of one side of the extruder body, and a first transmission shaft is installed on the fixed plate. A transmission belt is sleeved between the first transmission wheel and the second transmission wheel, and the first bevel gear fixedly installed on the driving shaft and the second bevel gear fixedly installed on the first transmission shaft are meshed with each other, so the rotation of the driving shaft can drive the first transmission shaft to rotate, and the first transmission shaft can drive the second transmission shaft to rotate together with the forming roller, thereby realizing the extrusion shaping of the extruded polymer material, and then a polymer waterproof coiled material twin-screw extrusion molding mechanism can use the driving motor that drives the extrusion screw to drive the two sets of forming rollers to rotate, without the need to install an additional equipment motor, thereby reducing its manufacturing cost and power consumption during use, and making it more practical.

[0018] (2) The utility model is provided with a calendering plate, an adjusting screw and a forming roller. As mentioned above, the calendering plate is symmetrically installed in the extrusion groove, one side of the top surface of the calendering plate is fixedly connected to one end of a connecting plate, and the bottom surface of the other end of the connecting plate is symmetrically welded with a mounting frame. In addition, the connecting plate is sleeved in a guide sleeve fixedly installed on the extruder body, and the adjusting screw is sleeved in the screw sleeve fixedly installed in the connecting plate, and a hand-cranked wheel is fixedly installed at one end of the adjusting screw. The worker can drive the adjusting screw to rotate by the hand-cranked wheel, and the connecting plate can be controlled to move along the direction of the guide sleeve, so as to adjust the distance between the two calendering plates and synchronously adjust the distance between the two forming rollers, so as to control the extrusion thickness of the polymer molten material, so as to meet the processing needs of polymer waterproof membrane products of different thicknesses, and has a wider range of applications and stronger practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a twin-screw extrusion molding mechanism for a polymer waterproofing coil according to an embodiment of the utility model;

[0021] Figure 2 This is a front view of a twin-screw extrusion molding mechanism for a polymer waterproofing coil according to an embodiment of the utility model;

[0022] Figure 3 It is a cross-sectional view of an extrusion groove of a twin-screw extrusion molding mechanism for a polymer waterproofing coil according to an embodiment of the utility model;

[0023] Figure 4 According to the embodiment of the utility model Figure 1 A magnified image of point A;

[0024] Figure 5 According to the embodiment of the utility model Figure 1 A magnified view of point B;

[0025] Figure 6 It is a stereoscopic diagram of a calendered plate of a twin-screw extrusion molding mechanism for a polymer waterproof coil according to an embodiment of the utility model.

[0026] In the figure:

[0027] 1. Driving motor; 2. First transmission wheel; 3. Extruder body; 4. Calendering plate; 5. Forming roller; 6. Second transmission shaft; 7. Extrusion groove; 8. Extrusion screw; 9. Tensioning wheel; 10. Transmission belt; 11. Feed hopper; 12. Heating box; 13. Fixed plate; 14. Motor seat; 15. Control panel; 16. Support frame; 17. Connecting plate; 18. Mounting frame; 19. Adjusting screw; 20. Electric telescopic rod; 21. Extrusion port; 22. Guide sleeve; 23. Screw sleeve; 24. Hand wheel; 25. Driving shaft; 26. Transmission gear; 27. First bevel gear; 28. Second bevel gear; 29. ​​First transmission shaft; 30. Second transmission wheel; 31. Mounting seat; 32. Rotating shaft; 33. Mounting slider; 34. Mounting groove. DETAILED DESCRIPTION

[0028] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0029] According to an embodiment of the utility model, a twin-screw extrusion molding mechanism for a polymer waterproof coiled material is provided.

[0030] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-6As shown, a twin-screw extrusion molding mechanism for polymer waterproof coiled material according to an embodiment of the utility model includes an extruder body 3, a calendering plate 4 and a molding roller 5, a drive shaft 25 is symmetrically installed on one side of the inner cavity of the extruder body 3, and the drive shaft 25 is located in the inner cavity of the extruder body 3 and an extrusion screw 8 is fixedly installed, and a transmission gear 26 is fixedly installed at one end of the drive shaft 25, and the two transmission gears 26 are meshed with each other, one end of one drive shaft 25 is connected to the output end of the drive motor 1, an extrusion groove 7 is opened on the other side of the inner cavity of the extruder body 3, and a calendering plate 4 is symmetrically arranged in the extrusion groove 7, and one end of the connecting plate 17 is fixedly connected to one side of the top surface of the calendering plate 4, an extrusion port 21 penetrating the side wall of the extruder body 3 is opened on one side of the extrusion groove 7, a guide sleeve 22 is symmetrically fixedly installed on the top and bottom surfaces of the extrusion groove 7, one side of the connecting plate 17 is sleeved in the guide sleeve 22, and a mounting frame is symmetrically welded to the bottom surface of the other end of the connecting plate 17 18, and a second transmission shaft 6 is installed on the mounting frame 18, and a molding roller 5 is fixedly installed on the second transmission shaft 6, a fixing plate 13 fixedly installed on the side wall of the extruder body 3 is provided on one side of the driving shaft 25, and a first transmission shaft 29 is installed on the fixing plate 13, a first transmission shaft 29 is fixedly installed on one end of the first transmission shaft 29, a second transmission wheel 30 is fixedly installed on one end of the second transmission shaft 6, a transmission belt 10 is sleeved between the first transmission wheel 2 and the second transmission wheel 30, a first bevel gear 27 is fixedly installed on the driving shaft 25, a second bevel gear 28 is fixedly installed on one end of the first transmission shaft 29, and the second bevel gear 28 and the first bevel gear 27 are meshed with each other, which enables a polymer waterproof membrane twin-screw extrusion molding mechanism to use a driving motor 1 that drives the extrusion screw 8 to drive the two sets of molding rollers 5 to rotate, without the need to install an additional equipment motor, thereby reducing its manufacturing cost and power consumption during use, and making it more practical.

[0031] In one embodiment, an adjusting screw 19 is symmetrically installed at the center of the top and bottom surfaces of one end of the extruder body 3, and a hand-cranked wheel 24 is fixedly installed at one end of the adjusting screw 19, a screw sleeve 23 is fixedly installed on the connecting plate 17, and the adjusting screw 19 is connected to the inner thread of the screw sleeve 23, which can adjust the distance between the two calendering plates 4 and synchronously adjust the distance between the two forming rollers 5, thereby controlling the extrusion thickness of the polymer molten material, thereby meeting the processing needs of polymer waterproof membrane products of different thicknesses, with a wider range of applications and stronger practicality.

[0032] In one embodiment, mounting grooves 34 are symmetrically provided on the side walls on both sides of the extruder body 3, and mounting slide blocks 33 are embedded in the mounting grooves 34, and a mounting seat 31 is fixedly installed on one side of the mounting slide block 33, a rotating shaft 32 is installed on one side of the mounting seat 31, and a tensioning wheel 9 is installed on the rotating shaft 32, and electric telescopic rods 20 are symmetrically fixedly installed on the side walls on both sides of the extruder body 3, and the output end of the electric telescopic rod 20 is connected to the top surface of the mounting seat 31, and a transmission belt 10 is sleeved between the first transmission wheel 2, the second transmission wheel 30 and the tensioning wheel 9, which plays a role in tensioning the transmission belt 10 sleeved between the first transmission wheel 2 and the second transmission wheel 30 by using the tensioning wheel 9 after adjusting the positions of the two calendering plates 4 and the two forming rollers 5.

[0033] In one embodiment, a heating box 12 is installed on one side of the top surface of the extruder body 3, and a feed hopper 11 is installed on the top surface of the heating box 12, so that workers can introduce polymer materials into the inner cavity of the heating box 12 through the feed hopper 11 for heating and melting.

[0034] In one embodiment, a control panel 15 is fixedly mounted on the side wall of the extruder body 3, and the control panel 15 is electrically connected to the drive motor 1, the electric telescopic rod 20 and the heating box 12, so as to control the normal operation of the equipment.

[0035] In one embodiment, a support frame 16 is welded to the bottom surface of the extruder body 3, and a motor seat 14 is fixedly installed on one side of the top surface of the support frame 16. The drive motor 1 is installed on the motor seat 14, which plays a role in fixedly supporting the extruder body 3 and the drive motor 1.

[0036] In one embodiment, the cross-sectional shape of the rolled plate 4 is a right-angled trapezoid, and the cross-sectional shape of the connecting plate 17 is an L-shape.

[0037] Working principle: The utility model is provided with an extrusion screw 8, a calendering plate 4 and a forming roller 5. When in use, a worker introduces a polymer material into the inner cavity of a heating box 12 through a feed hopper 11 to heat and melt it. After the polymer molten material is introduced into the inner cavity of an extruder body 3, the worker starts a drive motor 1 installed on a motor seat 14 through a control panel 15. The drive motor 1 drives a drive shaft 25 on one side to rotate. The inner cavity of the extruder body 3 is provided with a drive shaft 25 symmetrically installed, and the drive shaft 25 is located in the inner cavity of the extruder body 3. The extrusion screw 8 is installed, and the transmission gear 26 is symmetrically installed on the two drive shafts 25. Therefore, when the drive motor 1 drives one drive shaft 25 to rotate, the two extrusion screws 8 can be driven to rotate relative to each other through the transmission of the transmission gear 26. , the polymer molten material is mixed and extruded by two relatively rotating extrusion screws 8 to remove bubbles in the material, which is beneficial to improve the quality of the produced polymer waterproof membrane. The material is extruded and pushed by the two extrusion screws 8 into the extrusion groove 7 opened on the other side of the inner cavity of the extruder body 3, and is extruded into the extrusion port 21 along the two calendering plates 4. The extruded material is finally extruded and shaped by two forming rollers 5 to obtain the polymer waterproof membrane material. The provided forming rollers 5 are fixed on the second transmission shaft 6 installed on the mounting frame 18, and a fixed plate 13 is welded to the side wall of one side of the extruder body 3, and a first transmission shaft 29 is installed on the fixed plate 13. A transmission belt 10 is sleeved between the first transmission wheel 2 and the second transmission wheel 30. The first bevel gear 27 fixedly mounted on the driving shaft 25 meshes with the second bevel gear 28 fixedly mounted on the first transmission shaft 29, so that the rotation of the driving shaft 25 can drive the first transmission shaft 29 to rotate, and the first transmission shaft 29 can drive the second transmission shaft 6 together with the forming roller 5 to rotate, thereby realizing the extrusion and shaping of the extruded polymer material, and then a polymer waterproofing membrane twin-screw extrusion molding mechanism can utilize the driving motor 1 that drives the extrusion screw 8 to drive the two sets of forming rollers 5 to rotate, without the need to install additional equipment motors, thereby reducing its manufacturing cost and power consumption during use, and making it more practical. In addition, the utility model is provided with a calendering plate 4, an adjusting screw 19 and a forming roller 5. As mentioned above, the calendering plate 4 is symmetrically installed in the extrusion groove 7, and the calendering plate 4 is symmetrically installed in the extrusion groove 7. One end of the connecting plate 17 is fixedly connected to one side of the top surface of the extension plate 4, and the bottom surface of the other end of the connecting plate 17 is symmetrically welded with a mounting frame 18. In addition, the connecting plate 17 is sleeved in a guide sleeve 22 fixedly installed on the extruder body 3, and the screw sleeve 23 fixedly installed in the connecting plate 17 is internally threaded with an adjusting screw 19, and a hand-cranked wheel 24 is fixedly installed at one end of the adjusting screw 19. The worker can drive the adjusting screw 19 to rotate by the hand-cranked wheel 24, and the connecting plate 17 can be controlled to move along the guide sleeve 22, so as to adjust the spacing between the two calendering plates 4 and the spacing between the two forming rollers 5 synchronously, so as to control the extrusion thickness of the polymer molten material, thereby meeting the processing needs of polymer waterproof membrane products of different thicknesses.The application scope is wider and the practicality is stronger.

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A twin-screw extrusion molding mechanism for polymer waterproofing coiled material, comprising an extruder body (3), a calendering plate (4) and a molding roller (5), characterized in that: A drive shaft (25) is symmetrically installed on one side of the inner cavity of the extruder body (3), and an extrusion screw (8) is fixedly installed on the drive shaft (25) located in the inner cavity of the extruder body (3), and a transmission gear (26) is fixedly installed on one end of the drive shaft (25), and the two transmission gears (26) are meshed with each other. One end of one drive shaft (25) is connected to the output end of the drive motor (1). An extrusion groove (7) is provided on the other side of the inner cavity of the extruder body (3), and a calendering plate (4) is symmetrically arranged in the extrusion groove (7), and one end of a connecting plate (17) is fixedly connected to one side of the top surface of the calendering plate (4). An extrusion port (21) penetrating the side wall of the extruder body (3) is provided on one side of the extrusion groove (7), and a guide sleeve (22) is symmetrically fixedly installed on the top and bottom surfaces of the extrusion groove (7), and one side of the connecting plate (17) is sleeved in the guide sleeve (22). A mounting frame (18) is symmetrically welded to the bottom surface of the other end of the connecting plate (17), and a second transmission shaft (6) is mounted on the mounting frame (18), and a molding roller (5) is fixedly mounted on the second transmission shaft (6). A fixing plate (13) fixedly mounted on the side wall of the extruder body (3) is provided on one side of the driving shaft (25), and a first transmission shaft (29) is mounted on the fixing plate (13), a first transmission wheel (2) is fixedly mounted on one end of the first transmission shaft (29), a second transmission wheel (30) is fixedly mounted on one end of the second transmission shaft (6), a transmission belt (10) is sleeved between the first transmission wheel (2) and the second transmission wheel (30), a first bevel gear (27) is fixedly mounted on the driving shaft (25), a second bevel gear (28) is fixedly mounted on one end of the first transmission shaft (29), and the second bevel gear (28) and the first bevel gear (27) are meshed with each other.

2. A twin-screw extrusion molding mechanism for polymer waterproofing coiled material according to claim 1, characterized in that: An adjusting screw (19) is symmetrically mounted at the center of the top and bottom surfaces of one end of the extruder body (3), and a hand-cranked wheel (24) is fixedly mounted at one end of the adjusting screw (19). A screw sleeve (23) is fixedly mounted on the connecting plate (17), and the adjusting screw (19) is internally threadedly sleeved on the screw sleeve (23).

3. A twin-screw extrusion molding mechanism for polymer waterproofing coiled material according to claim 1, characterized in that: The side walls of the extruder body (3) are symmetrically provided with mounting grooves (34), and mounting slide blocks (33) are embedded in the mounting grooves (34), and a mounting seat (31) is fixedly installed on one side of the mounting slide block (33), a rotating shaft (32) is installed on one side of the mounting seat (31), and a tensioning wheel (9) is installed on the rotating shaft (32), and electric telescopic rods (20) are symmetrically fixedly installed on the side walls of the extruder body (3), and the output end of the electric telescopic rod (20) is connected to the top surface of the mounting seat (31), and a transmission belt (10) is sleeved between the first transmission wheel (2), the second transmission wheel (30) and the tensioning wheel (9).

4. A twin-screw extrusion molding mechanism for polymer waterproofing coiled material according to claim 1, characterized in that: A heating box (12) is connected and installed on one side of the top surface of the extruder body (3), and a feed hopper (11) is connected and installed on the top surface of the heating box (12).

5. A twin-screw extrusion molding mechanism for polymer waterproofing coiled material according to claim 1, characterized in that: A control panel (15) is fixedly mounted on the side wall of the extruder body (3), and the control panel (15) is electrically connected to the drive motor (1), the electric telescopic rod (20) and the heating box (12).

6. A twin-screw extrusion molding mechanism for polymer waterproofing coiled material according to claim 1, characterized in that: A support frame (16) is welded to the bottom surface of the extruder body (3), and a motor seat (14) is fixedly mounted on one side of the top surface of the support frame (16), and the drive motor (1) is mounted on the motor seat (14).

7. A twin-screw extrusion molding mechanism for polymer waterproofing coiled material according to claim 1, characterized in that: The cross-sectional shape of the rolled plate (4) is a right-angled trapezoid, and the cross-sectional shape of the connecting plate (17) is an L-shape.

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