Perforated plate cleaning device for producing waterproof coiled material

By designing a porous plate cleaning device with a pulling component and a scraping component, the problems of cumbersome cleaning of the porous plate and easy damage to the circular holes are solved, and an efficient and safe material cleaning effect is achieved.

CN223440517UActive Publication Date: 2025-10-17TIANJIN BINHAI OTAI WATERPROOF MATERIALS CO LTD
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Patent Information

Application Number
CN202422579013.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-17
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In the prior art, the porous plate is cumbersome to clean the material and the circular holes are easily damaged, especially the soft PVC material is difficult to clean.

Method used

A perforated plate cleaning device including a material pulling component and a material scraping component was designed. The material pulling hook and the material scraping tube are used to clean materials that are not easy to stick and materials that are easy to stick, respectively. The combined action of the hook and the material scraping tube achieves efficient cleaning.

Benefits of technology

The system realizes efficient and safe cleaning of porous plate materials, avoids the problem of drill bit damaging the round holes, and improves cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a perforated plate cleaning device for producing waterproof coiled materials, which comprises a support component and a cleaning component arranged inside the support component. The support assembly comprises a bottom plate, a cylinder, a rack and a fixing assembly, the rack, the fixing assembly and the cylinder are sequentially arranged above the bottom plate from top to bottom, and the fixing assembly and the cylinder are arranged in the rack; the material cleaning assembly comprises a material pulling assembly or a material scraping assembly, and the material pulling assembly or the material scraping assembly is arranged in the fixing assembly. And a perforated plate is placed in the cylinder. Materials in all the round holes in the perforated plate can be removed at a time, and the problems that material removal of the perforated plate is tedious and time-consuming and the round holes are prone to being damaged in waterproof roll production can be solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to waterproof material production technical field especially, it is a kind of porous plate cleaning device for producing waterproof roll material. BACKGROUND

[0002] Building waterproof material is the material that plays a vital role in the field of construction, they have great significance to ensure the waterproof performance of building, maintain the safety and stability of building structure.Common building waterproof materials include polymer coating, asphalt and PVC waterproof roll material etc., among numerous waterproof materials, PVC waterproof roll material is widely used in roofing, basement, bathroom and other areas of waterproof engineering with its unique performance and wide applicability.

[0003] High polymer waterproof material production, more using extrusion calendering process, needs to clean porous plate after a period of time.Porous plate is filled with material, usually using electric drill to clean one by one, very cumbersome.If not careful, drill bit damage round hole can appear. INNOVATION CONTENT

[0004] Therefore, the utility model aims at providing a kind of porous plate cleaning device for producing waterproof roll material to solve the problem that porous plate is filled with material, cleaning is cumbersome, and drill bit damage round hole can also appear.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A kind of porous plate cleaning device for producing waterproof roll material, including support assembly, cleaning assembly, cleaning assembly is set in the inside of support assembly;

[0007] The support assembly includes bottom plate, cylindrical barrel, rack, fixed assembly, rack, fixed assembly, cylindrical barrel are sequentially arranged above bottom plate from top to bottom, and fixed assembly and cylindrical barrel are arranged in the inside of rack;

[0008] The cleaning assembly includes pulling material assembly or scraping material assembly, pulling material assembly or scraping material assembly is arranged in the inside of fixed assembly;

[0009] The cylindrical barrel is used to place porous plate.

[0010] Further, the rack is inverted U-shaped structure, the bottom of rack is arranged on the bottom plate;

[0011] Fixed assembly includes fixed frame, handle, lead screw, two first bolts, fixed frame is inverted U-shaped structure, two first bolts are arranged on the two sides of fixed frame, one end of lead screw is rotatably arranged in the middle of the top of fixed frame, the other end of lead screw extends to the upper side of rack and is connected with the middle part of handle by penetrating the top of rack.

[0012] The rotating handle drives the screw rod to move up and down, and drives the fixed frame to move up and down, so that the cleaning material assembly arranged on the fixed frame moves up and down, and the material in the circular hole of the multi-hole plate is cleaned by the cleaning material assembly moving up and down.

[0013] Further, the cylindrical cylinder is arranged on the bottom plate, the side wall of the cylindrical cylinder is provided with a plurality of uniformly distributed bolt holes, and the multi-hole plate is fixed in the cylindrical cylinder through the second bolt.

[0014] Further, a plurality of uniformly distributed circular holes are arranged on the multi-hole plate.

[0015] Further, the material pulling assembly comprises a material pulling seat, a material screening disc and a material pulling hook, the material pulling seat is arranged in the fixed frame through two first bolts, a plurality of uniformly distributed material pulling hooks are vertically arranged below the material pulling seat, and a conical barb is arranged at the end of the material pulling hook away from the material pulling seat.

[0016] When the material pulling seat and the material pulling hook descend, the material pulling hook pierces into the material in the circular hole, and the material pulling hook rises and pulls out the material under the action of the barb.

[0017] The material pulling assembly is used for cleaning the material which is not easy to stick to the wall of the circular hole, such as soft PVC.

[0018] A plurality of uniformly distributed material screening holes are arranged on the material screening disc, the number and position of the material screening holes correspond to the number and position of the material pulling hooks, the inner diameter of the material screening hole is greater than the diameter of the root of the material pulling hook, the material screening disc is adsorbed above the material pulling seat, and the material screening disc can slide up and down along the material pulling hook.

[0019] The material screening disc can move on the material pulling hook, and the material on the material pulling hook can be cleaned.

[0020] Further, the number and position of the material pulling hook correspond to the number and position of the circular hole.

[0021] Further, the material scraping assembly comprises a material scraping seat, a material scraping pipe and a hole cleaning assembly, the material scraping seat is arranged in the fixed frame through two first bolts, a plurality of material scraping pipes are vertically arranged at the bottom of the material scraping seat, the material scraping pipe is a circular pipe, a plurality of through holes corresponding to the material scraping pipe are arranged on the material scraping seat, and the hole cleaning assembly is arranged in the material scraping seat.

[0022] When the material scraping seat and the material scraping pipe descend, the material scraping pipe is a circular pipe, the side wall of the material scraping pipe is attached to the inner wall of the circular hole to scrape the material in the circular hole, and the material in the circular hole is left in the material scraping pipe when the material scraping pipe rises.

[0023] The material scraping assembly is used for cleaning the material which is easy to stick to the wall of the circular hole.

[0024] Preferably, the material scraping pipe is a steel pipe.

[0025] Further, the inner diameter of the through hole corresponds to the inner diameter of the scraping tube, the number and position of the scraping tube correspond to the number and position of the round hole, and the outer diameter of the scraping tube corresponds to the inner diameter of the round hole.

[0026] Further, the hole cleaning assembly comprises a base plate and a hole cleaning rod, the hole cleaning rod is vertically arranged on the bottom of the base plate, the number and position of the hole cleaning rod correspond to the number and position of the scraping tube and the through hole, the outer diameter of the hole cleaning rod corresponds to the inner diameter of the scraping tube and the through hole, and the length of the hole cleaning rod is greater than the sum of the lengths of the scraping tube and the through hole.

[0027] After the material in the round hole is removed by the scraping tube, the material adheres to the scraping tube, the hole cleaning rod can be inserted into the scraping tube along the through hole, so that the material in the scraping tube is pushed out.

[0028] Further, the bottom plate is provided with supporting legs at four corners.

[0029] Compared with the prior art, the multi-hole plate material cleaning device for producing waterproof coiled material has the following advantages:

[0030] (1) The material pulling assembly can clean the material on the multi-hole plate which is not easy to stick to the wall of the round hole, the material in the round hole is pulled out by the barb, and the material on the material pulling hook can be cleaned by the grating disc;

[0031] (2) The material scraping assembly can clean the material on the multi-hole plate which is easy to stick to the wall of the round hole, the material adhered in the round hole is scraped into the scraping tube by the scraping tube, and the hole cleaning rod can be inserted into the scraping tube along the through hole, so that the material in the scraping tube is pushed out;

[0032] (3) The material pulling assembly can clean the material on the multi-hole plate which is not easy to stick to the wall of the round hole, the material in the round hole is pulled out by the barb, and the material on the material pulling hook can be cleaned by the grating disc; BRIEF DESCRIPTION OF DRAWINGS

[0033] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application. The embodiments of the application and its

[0034] Figure 1 It is an overall schematic view of the multi-hole plate material cleaning device for producing waterproof coiled material in embodiment 1 of the application installing the material pulling assembly;

[0035] Figure 2 It is a grating disc bottom view schematic diagram of the multi-hole plate material cleaning device for producing waterproof coiled material in embodiment 1 of the application;

[0036] Figure 3 A schematic view of a production waterproofing material with a porous plate cleaning device installation material scraping assembly according to the utility model embodiment 2;

[0037] Figure 4 A schematic view of a production waterproofing material with a porous plate cleaning device according to the utility model embodiment 2.

[0038] Mark explanation:

[0039] 1, bottom plate; 2, cylindrical cylinder; 3, round hole; 4, pull material seat; 5, fixed frame; 6, rack; 7, handle; 8, screw; 9, first bolt; 10, grate material disc; 11, pull material hook; 12, porous plate; 13, second bolt; 14, scraping tube; 15, scraping seat; 16, grate material hole; 17, bottom disc; 18, hole cleaning rod. Specific implementation

[0040] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0041] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0042] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0043] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0044] Embodiment 1

[0045] As Figures 1 to 2 shown, a porous plate cleaning device for waterproofing membrane production comprises a support assembly and a cleaning assembly, the cleaning assembly is arranged inside the support assembly;

[0046] The support assembly comprises a bottom plate 1, a cylindrical barrel 2, a rack 6 and a fixing assembly, the rack 6, the fixing assembly and the cylindrical barrel 2 are sequentially arranged above the bottom plate 1 from top to bottom, and the fixing assembly and the cylindrical barrel 2 are arranged inside the rack 6;

[0047] The cleaning assembly comprises a material pulling assembly, which is arranged inside the fixing assembly;

[0048] The cylindrical barrel 2 is used to place the porous plate 12.

[0049] The rack 6 is in inverted U-shaped structure, and the bottom of the rack 6 is arranged on the bottom plate 1;

[0050] The fixing assembly comprises a fixing frame 5, a handle 7, a lead screw 8 and two first bolts 9, the fixing frame 5 is in inverted U-shaped structure, the two first bolts 9 are arranged on the two sides of the fixing frame 5, one end of the lead screw 8 is rotatably arranged in the middle of the top of the fixing frame 5, and the other end of the lead screw 8 extends through the top of the rack 6 to the middle of the handle 7 above the rack 6.

[0051] Rotating the handle 7 can drive the lead screw 8 to move up and down, so that the fixing frame 5 moves up and down, thereby making the cleaning assembly arranged on the fixing frame 5 move up and down, and the material in the round hole 3 on the porous plate 12 is cleaned by the cleaning assembly moving up and down.

[0052] The cylindrical barrel 2 is arranged on the bottom plate 1, the side wall of the cylindrical barrel 2 is provided with a plurality of evenly distributed bolt holes, and the porous plate 12 is fixed in the cylindrical barrel 2 by the second bolts 13.

[0053] The porous plate 12 is provided with a plurality of evenly distributed round holes 3.

[0054] The material pulling assembly comprises a material pulling seat 4, a material screening disc 10 and a material pulling hook 11, the material pulling seat 4 is arranged inside the fixing frame 5 by the two first bolts 9, a plurality of evenly distributed material pulling hooks 11 are vertically arranged below the material pulling seat 4, and the end of the material pulling hook 11 away from the material pulling seat 4 is provided with a conical barb;

[0055] When the material pulling seat 4 and the material pulling hook 11 descend, the material pulling hook 11 pierces into the material in the round hole 3, and the material pulling hook 11 rises to pull out the material under the action of the barb;

[0056] The material pulling assembly is used to clean the material which is not easy to stick to the wall of the round hole 3, such as soft PVC.

[0057] The grate plate 10 is provided with a number of evenly distributed grate holes 16. The number and position of the grate holes 16 correspond to the drawing hook 11. The inner diameter of the grate hole 16 is larger than the root diameter of the drawing hook 11. The upper part of the grate plate 10 is adsorbed under the drawing seat 4, and the grate plate 10 can slide up and down along the drawing hook 11.

[0058] The grate plate 10 can move on the material drawing hook 11 to clean the material on the material drawing hook 11.

[0059] The number and positions of the material extraction hooks 11 correspond to the number and positions of the circular holes 3 .

[0060] The four corners of the bottom of the base plate 1 are each provided with supporting legs.

[0061] In the specific implementation, the two first bolts 9 are used to install the material drawing seat 4 on the fixing frame 5, the porous plate 12 is removed from the extruder, and placed in the cylindrical barrel 2 while hot, the position of the porous plate 12 is adjusted so that the center of all the circular holes 3 on the porous plate 12 corresponds to the center of the material drawing hook 11, and the porous plate 12 is fixed with the second bolt 13; the handle 7 is turned to rotate the screw 8, thereby driving the material drawing hook 11 to move vertically downward until it is completely penetrated into the material in the circular hole 3. Since the hot material in the circular hole 3 is in an elastic state, the material drawing hook 11 is tightly wrapped by the material in the circular hole 3; the handle 7 is rotated in the opposite direction to make the material drawing hook 11 rise. Under the action of the end hook of the material drawing hook 11, the material in the circular hole 3 that is not easy to stick to the wall is pulled out by the material drawing hook 11, and the porous plate 12 is now cleaned.

[0062] For the hot materials attached to the drawing hook 11 , the grate plate 10 can be moved along the drawing hook 11 from its root to the end. Under the action of the “grate” of the grate plate 10 , the materials are cleaned off from the drawing hook 11 .

[0063] Example 2

[0064] like Figures 3 and 4 As shown, a porous plate cleaning device for producing waterproof coiled materials includes a bracket assembly and a cleaning assembly, wherein the cleaning assembly is arranged inside the bracket assembly;

[0065] The bracket assembly includes a base plate 1, a cylindrical tube 2, a frame 6, and a fixing assembly. The frame 6, the fixing assembly, and the cylindrical tube 2 are sequentially arranged above the base plate 1 from top to bottom, and the fixing assembly and the cylindrical tube 2 are arranged inside the frame 6.

[0066] The material cleaning component includes a scraping component, which is arranged inside the fixed component;

[0067] The cylindrical tube 2 is used to place a porous plate 12 .

[0068] The frame 6 is an inverted U-shaped structure, and the bottom of the frame 6 is arranged on the base plate 1;

[0069] The fixing assembly comprises a fixing frame 5, a handle 7, a screw rod 8, and two first bolts 9. The fixing frame 5 is in an inverted U-shaped structure, and the two first bolts 9 are arranged on the two sides of the fixing frame 5. One end of the screw rod 8 is rotatably arranged at the middle of the top of the fixing frame 5, and the other end of the screw rod 8 extends through the top of the rack 6 to the upper side of the rack 6 and is connected with the middle part of the handle 7.

[0070] The handle 7 is rotated to drive the screw rod 8 to move up and down, so that the fixing frame 5 moves up and down, thereby driving the cleaning assembly arranged on the fixing frame 5 to move up and down, and the material in the circular hole 3 of the multi-hole plate 12 is cleaned by the up and down movement of the cleaning assembly.

[0071] The cylindrical barrel 2 is arranged on the bottom plate 1, the side wall of the cylindrical barrel 2 is provided with a plurality of bolt holes which are uniformly distributed, and the multi-hole plate 12 is fixed in the cylindrical barrel 2 by the second bolts 13.

[0072] The multi-hole plate 12 is provided with a plurality of circular holes 3 which are uniformly distributed.

[0073] The scraping assembly comprises a scraping seat 15, a scraping pipe 14, and a hole cleaning assembly. The scraping seat 15 is arranged in the fixing frame 5 by the two first bolts 9. A plurality of scraping pipes 14 are arranged vertically and uniformly at the bottom of the scraping seat 15. The scraping pipe 14 is in a circular tube shape. The scraping seat 15 is provided with a plurality of through holes corresponding to the scraping pipes 14. The hole cleaning assembly is arranged in the scraping seat 15.

[0074] When the scraping seat 15 and the scraping pipe 14 are lowered, the scraping pipe 14 is in a circular tube shape, and the side wall of the scraping pipe 14 is attached to the inner wall of the circular hole 3 to scrape the material in the circular hole 3. When the scraping pipe 14 is raised, the material in the circular hole 3 is left in the scraping pipe 14.

[0075] The scraping assembly is used for cleaning the material which is easy to stick to the wall of the circular hole 3.

[0076] Preferably, the scraping pipe 14 is made of a steel pipe.

[0077] The inner diameter of the through hole corresponds to the inner diameter of the scraping pipe 14. The number and position of the scraping pipe 14 correspond to the number and position of the circular hole 3. The outer diameter of the scraping pipe 14 corresponds to the inner diameter of the circular hole 3.

[0078] The hole cleaning assembly comprises a bottom disc 17 and a hole cleaning rod 18. A plurality of hole cleaning rods 18 are arranged vertically and uniformly at the bottom of the bottom disc 17. The number and position of the hole cleaning rod 18 correspond to the number and position of the scraping pipe 14 and the through hole. The outer diameter of the hole cleaning rod 18 corresponds to the inner diameter of the scraping pipe 14 and the through hole. The length of the hole cleaning rod 18 is greater than the sum of the lengths of the through hole and the scraping pipe 14.

[0079] After the material in the round hole 3 is removed by the scraping tube 14, the material adhered in the scraping tube 14 can be pushed out by inserting the hole cleaning rod 18 into the scraping tube 14 along the through hole.

[0080] The bottom plate 1 is provided with a support leg at each of the four corners of the bottom.

[0081] In the specific implementation, the scraping seat 15 is installed on the fixed frame 5 by two first bolts 9, the perforated plate 12 is taken off from the extruder and is placed in the cylindrical barrel 2 while hot, the position of the perforated plate 12 is adjusted so that the centers of all the round holes 3 correspond to the center of the scraping tube 14, and the perforated plate 12 is fixed by the second bolt 13; the handle 7 is rotated to rotate the lead screw 8, thereby driving the scraping tube 14 to move vertically downward, so that the scraping tube 14 moves downward along the inner wall of the round hole 3, the side wall of the scraping tube 14 can scrape the material in the round hole 3 into the scraping tube 14, and as the scraping tube 14 continuously descends, the material in all the round holes 3 is gradually scraped by the scraping tube 14, thereby removing the material in the round hole 3.

[0082] For the hot material in the scraping tube 14, the scraping seat 15 can be installed in the cylindrical barrel 2, the bottom disc 17 is installed on the fixed frame 5, and the centers of all the hole cleaning rods 18 correspond to the centers of all the scraping tubes 14; the handle 7 is rotated to gradually insert the hole cleaning rod 18 into the scraping tube 14, thereby pushing out the material in the scraping tube 14.

[0083] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A porous plate cleaning device for producing waterproof coiled materials, characterized by: It includes a bracket assembly and a material cleaning assembly, wherein the material cleaning assembly is arranged inside the bracket assembly; The support assembly comprises a base plate (1), a cylindrical tube (2), a frame (6), and a fixing assembly, wherein the frame (6), the fixing assembly, and the cylindrical tube (2) are sequentially arranged above the base plate (1) from top to bottom, and the fixing assembly and the cylindrical tube (2) are arranged inside the frame (6); The material cleaning component includes a material pulling component or a material scraping component, and the material pulling component or the material scraping component is arranged inside the fixed component; The cylindrical barrel (2) is used to place a porous plate (12).

2. The porous plate cleaning device for producing waterproof coiled materials according to claim 1, characterized in that: The frame (6) is an inverted U-shaped structure, and the bottom of the frame (6) is arranged on the bottom plate (1); The fixing assembly comprises a fixing frame (5), a handle (7), a screw (8), and two first bolts (9). The fixing frame (5) is an inverted U-shaped structure. The two first bolts (9) are arranged on both sides of the fixing frame (5). One end of the screw (8) is rotatably arranged in the middle of the top of the fixing frame (5). The other end of the screw (8) passes through the top of the frame (6) and extends to the top of the frame (6) and is connected to the middle of the handle (7).

3. The porous plate cleaning device for producing waterproof coiled materials according to claim 1, characterized in that: The cylindrical barrel (2) is arranged on the bottom plate (1), and a plurality of evenly distributed bolt holes are provided on the side wall of the cylindrical barrel (2). The porous plate (12) is fixed in the cylindrical barrel (2) by a second bolt (13).

4. The porous plate cleaning device for producing waterproof coiled materials according to claim 1, characterized in that: The porous plate (12) is provided with a plurality of evenly distributed circular holes (3).

5. The porous plate cleaning device for producing waterproof coiled materials according to claim 1, characterized in that: The material pulling assembly comprises a material pulling seat (4), a grate plate (10), and a material pulling hook (11); the material pulling seat (4) is arranged inside the fixing frame (5) through two first bolts (9); a plurality of evenly distributed material pulling hooks (11) are vertically arranged below the material pulling seat (4); and a conical barb is provided at one end of the material pulling hook (11) away from the material pulling seat (4); A plurality of evenly distributed grate holes (16) are provided on the grate plate (10), the number and position of the grate holes (16) correspond to the drawing hook (11), the inner diameter of the grate hole (16) is larger than the root diameter of the drawing hook (11), the upper part of the grate plate (10) is adsorbed on the lower part of the drawing seat (4), and the grate plate (10) can slide up and down along the drawing hook (11).

6. The porous plate cleaning device for producing waterproof coiled materials according to claim 5, characterized in that: The number and positions of the material extraction hooks (11) correspond to the number and positions of the circular holes (3).

7. The porous plate cleaning device for producing waterproof coiled materials according to claim 1, characterized in that: The scraper assembly comprises a scraper seat (15), a scraper tube (14), and a hole cleaning assembly. The scraper seat (15) is arranged inside a fixing frame (5) through two first bolts (9). A plurality of scraper tubes (14) are evenly and vertically arranged at the bottom of the scraper seat (15). The scraper tubes (14) are in a circular tube shape. The scraper seat (15) is provided with a plurality of through holes corresponding to the scraper tubes (14). The hole cleaning assembly is arranged inside the scraper seat (15).

8. The porous plate cleaning device for producing waterproof coiled materials according to claim 7, characterized in that: The inner diameter of the through hole corresponds to the inner diameter of the scraper tube (14), the number and position of the scraper tubes (14) correspond to the number and position of the circular holes (3), and the outer diameter of the scraper tube (14) corresponds to the inner diameter of the circular hole (3).

9. The porous plate cleaning device for producing waterproof coiled materials according to claim 7, characterized in that: The hole cleaning assembly comprises a chassis (17) and hole cleaning rods (18). A plurality of hole cleaning rods (18) are evenly and vertically arranged at the bottom of the chassis (17). The number and positions of the hole cleaning rods (18) correspond to the number and positions of the scraper tubes (14) and the through holes. The outer diameters of the hole cleaning rods (18) correspond to the inner diameters of the scraper tubes (14) and the through holes. The lengths of the hole cleaning rods (18) are greater than the sum of the lengths of the through holes and the scraper tubes (14).

10. The porous plate cleaning device for producing waterproof coiled materials according to claim 1, characterized in that: Support legs are provided at the four corners of the bottom of the base plate (1).