Waterproofing membrane edge sealer
By installing a limiting device on the edge banding machine, the problem of unstable flame of the spray gun caused by the shaking of the gas cylinder was solved, achieving stable heating and improved safety of the edge banding machine, and expanding its application range.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIACHUANG NANOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-14
AI Technical Summary
In existing waterproof membrane sealing machines, the gas cylinder shakes on the sealing vehicle, causing the flame of the spray gun to be unstable, which affects the stability of the heating process and the sealing quality, and also poses a safety hazard.
A limiting device, including a screw hole bracket, a limiting bracket, and a drive mechanism, is installed on the edge sealing vehicle. The limiting bracket is driven to slide by an electric telescopic rod to achieve stable clamping of the gas cylinder, ensuring the stability and safety of the heating process.
It improves the stability of the edge sealing heating process, reduces safety hazards, expands the scope of application, and ensures the quality of edge sealing.
Smart Images

Figure CN224498205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of roll sealing machines, specifically to a waterproof roll sealing machine. Background Technology
[0002] An edge sealing machine is a mechanical device used in the production of waterproof membrane rolls to seal the edges of the rolls, preventing moisture penetration and enhancing structural stability.
[0003] In existing technologies, edge sealing machines are typically used to seal the edges of waterproof membranes. The edges of the waterproof membrane are aligned, and one side of the edge to be sealed is lifted by a limiting roller. The gas cylinder is opened to deliver gas through a delivery pipe to the spray gun, and then the spray gun outlet is ignited to heat the edge of the waterproof membrane. At the same time, the edge sealing machine is pushed forward to drive the pressure roller to compact and seal the heated edge.
[0004] During this process, since the gas cylinder is usually placed directly on the edge sealing vehicle without necessary limiting measures, the gas cylinder is prone to shaking on the edge sealing vehicle while it is being pushed and driven. This causes the flame of the spray gun to be unstable, affecting the stability of the heating process and the quality of the edge sealing, and also poses a significant safety hazard.
[0005] Therefore, there is an urgent need to provide a new solution to address the defects and shortcomings of the existing technologies. Utility Model Content
[0006] In order to overcome the defects and shortcomings of the existing technology, this utility model proposes a waterproof membrane sealing machine.
[0007] The technical solution adopted by this utility model to solve its technical problem is:
[0008] A waterproof membrane edge sealing machine includes an edge sealing trolley, a gas cylinder is provided on the top of the edge sealing trolley, the output end of the gas cylinder is connected to a spray gun through a conveying pipe, the spray gun is fixed to the bottom of the edge sealing trolley, a limit roller is rotatably installed on the bottom of the edge sealing trolley, and a pressure roller is rotatably installed on the front side of the edge sealing trolley. The edge sealing trolley is characterized in that a limit device is installed on the rear side of the edge sealing trolley through a detachable device.
[0009] As a further preferred embodiment of the present invention, the limiting device includes a screw hole frame, the handle of the edge banding machine is inserted into the screw hole frame, the top of the screw hole frame is slidably fitted with a limiting frame, and a driving mechanism for driving the limiting frame to slide relative to the screw hole frame is also provided between the limiting frame and the screw hole frame.
[0010] As a further preferred embodiment of this utility model, the limiting frame is symmetrically arranged on both sides of the top of the screw hole frame.
[0011] As a further preferred embodiment of this utility model, the limiting bracket slides towards or away from the top of the screw hole bracket.
[0012] As a further preferred embodiment of this utility model, a number of anti-slip strips are fixed on the inner side of the limiting frame.
[0013] As a further preferred embodiment of the present invention, the driving mechanism includes an electric telescopic rod, the fixed cylinder of the electric telescopic rod is fixedly installed at the bottom of the screw hole frame, the telescopic rod end of the electric telescopic rod is fixedly installed with a groove block, the bottom of the connecting rod is rotatably connected to the groove block, and the top of the connecting rod is rotatably connected to the limiting frame.
[0014] As a further preferred embodiment of this utility model, a number of reinforcing rods are fixedly connected between the outer edge of the telescopic rod end of the electric telescopic rod and the groove block.
[0015] As a further preferred embodiment of this utility model, elastic arc blocks are symmetrically installed on the outer side of the limiting frame, and the conveying pipe is inserted into the interior of the elastic arc blocks.
[0016] As a further preferred embodiment of the present invention, the rear side of the edge banding vehicle is provided with a slot, the bottom of the screw hole bracket is inserted into the slot, the slot is provided with a threaded hole, and the detachable device includes a positioning member, which is threadedly inserted into the threaded hole and the screw hole bracket.
[0017] As a further preferred embodiment of this utility model, a connecting rope is fixedly installed on one side of the positioning member, and the other end of the connecting rope is fixedly connected to the screw hole frame.
[0018] Compared with the prior art, the beneficial effects achieved by this utility model include:
[0019] 1) This utility model provides a waterproof roll sealing machine. By setting a limiting device, when a gas cylinder is placed on the sealing vehicle, it can be placed between two limiting frames. Then, the drive mechanism is started to drive the two limiting frames to slide relative to each other on the outer surface of one end of the screw hole frame, thereby limiting and clamping the placed gas cylinder, thus ensuring the stability of the sealing heating process, ensuring the sealing quality, and reducing safety hazards.
[0020] 2) This utility model provides a waterproof membrane sealing machine. By setting a limiting device, the two limiting frames can slide relative to each other on the outer surface of one end of the screw hole frame, so that it can be used for the limiting clamping action of gas cylinders of different sizes, ensuring the stability of the sealing heating process while effectively increasing the scope of application. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Figure 1 This is a schematic diagram of the structure of this utility model.
[0023] Figure 2 This is a three-dimensional structural diagram of the edge banding section of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the screw hole bracket of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the limiting frame of this utility model.
[0026] Legend: 1. Edge sealing machine; 2. Limiting device; 3. Detachable device; 4. Gas cylinder; 5. Conveying pipe; 6. Spray gun; 7. Limiting roller; 8. Pressure roller; 21. Screw hole frame; 22. Limiting frame; 23. Anti-slip strip; 24. Drive mechanism; 241. Electric telescopic rod; 242. Groove block; 243. Connecting rod; 25. Elastic arc block; 26. Reinforcing rod; 31. Slot; 32. Threaded hole; 33. Positioning component; 34. Connecting rope. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] [First Embodiment]
[0030] like Figures 1 to 4 The image shown is a waterproof membrane sealing machine provided in the first embodiment of this utility model. Figure 1As shown, the device includes an edge sealing vehicle 1, with a gas cylinder 4 on top. The output end of the gas cylinder 4 is connected to a spray gun 6 via a conveying pipe 5. The spray gun 6 is fixed to the bottom of the edge sealing vehicle 1. A limiting roller 7 is rotatably installed on the bottom of the edge sealing vehicle 1, and a pressure roller 8 is rotatably installed on the front side of the edge sealing vehicle 1. The edge of the waterproof membrane is aligned, and the edge to be sealed is lifted on one side by the limiting roller 7. The gas cylinder 4 is opened to allow gas to be delivered to the spray gun 6 through the conveying pipe 5. Then, the spray gun outlet is ignited to heat the edge of the waterproof membrane. At the same time, the edge sealing vehicle 1 is pushed forward to drive the pressure roller 8 to compact and seal the heated edge.
[0031] The improvement of this embodiment compared with the prior art is that: a limiting device 2 is installed on the rear side of the sealing cart 1 via a detachable device 3. By setting the limiting device 2, when the gas cylinder 4 is placed on the sealing cart 1, it can be placed between two limiting frames. Then, the drive mechanism is activated to drive the two limiting frames to slide relative to each other on the outer surface of one end of the screw hole frame, thereby clamping the placed gas cylinder, thus ensuring the stability of the sealing heating process, ensuring the sealing quality, and reducing safety hazards. By setting the limiting device 2, the two limiting frames can slide relative to each other on the outer surface of one end of the screw hole frame, thus being applicable to the clamping action of gas cylinders of different sizes, ensuring the stability of the sealing heating process while effectively increasing the scope of application.
[0032] like Figure 2-4 As shown, the limiting device 2 in this embodiment includes a screw hole frame 21. The handle of the sealing vehicle 1 is inserted into the screw hole frame 21. A limiting frame 22 is slidably sleeved on the top of the screw hole frame 21. Elastic arc blocks 25 are symmetrically installed on the outer side of the limiting frame 22. The conveying pipe 5 is inserted into the elastic arc block 25 to facilitate the limiting constraint of the conveying pipe 5. A driving mechanism 24 for driving the limiting frame 22 to slide relative to the screw hole frame 21 is also provided between the limiting frame 22 and the screw hole frame 21. In this embodiment, the limiting frames 22 are symmetrically arranged on both sides of the top of the screw hole frame 21, and the limiting frames 22 slide towards or away from each other on the top of the screw hole frame 21. This arrangement allows the limiting frames 22 to move towards or away from the screw hole frame 21 by the driving mechanism 24. The movement towards each other enables the limiting frames 22 on both sides to clamp the gas cylinder 4, and the movement away enables the limiting frames 22 on both sides to release and unlock the gas cylinder 4. To further improve the clamping stability of the gas cylinder 4, several anti-slip strips 23 are fixed on the inner side of the limiting frame 22. The anti-slip strips 23 are preferably made of rubber material, which can achieve flexible contact with the outer wall of the gas cylinder 4 while ensuring clamping stability.
[0033] like Figure 3-4As shown, the drive mechanism 24 in this embodiment includes an electric telescopic rod 241. The fixed cylinder of the electric telescopic rod 241 is fixedly installed at the bottom of the screw hole frame 21. A groove block 242 is fixedly installed at the end of the telescopic rod of the electric telescopic rod 241. To further increase the connection strength, a number of reinforcing rods 26 are fixedly connected between the outer edge of the end of the telescopic rod of the electric telescopic rod 241 and the groove block 242. The bottom of the connecting rod 243 is rotatably connected to the groove block 242, and the top of the connecting rod 243 is rotatably connected to the limiting frame 22. When the external power source drives the telescopic rod of the electric telescopic rod 241 to move up and down relative to the fixed cylinder, the groove block 242 and the connecting rods 243 on both sides can drive the limiting frames 22 on both sides to slide towards or away from the screw hole frame 21, thereby realizing the limiting clamping or releasing unlocking action of the gas cylinder 4.
[0034] like Figure 2 and Figure 4 As shown, in this embodiment, the edge banding vehicle 1 has a slot 31 on its rear side. The bottom of the screw hole bracket 21 is inserted into the slot 31. The slot 31 has a threaded hole 32 inside. The detachable device 3 includes a positioning member 33, which is threaded into the threaded hole 32 and the screw hole bracket 21. Through the threaded engagement of the positioning member 33 with the threaded hole 32 and the screw hole bracket 21, the screw hole bracket 21 can be fixed on the rear side of the edge banding vehicle. The positioning member 33 can be a screw or bolt commonly used in the mechanical field. In order to avoid the unexpected loss of the positioning member 33, a connecting rope 34 is fixedly installed on one side of the positioning member 33, and the other end of the connecting rope 34 is fixedly connected to the screw hole bracket 21.
[0035] The specific working process of this embodiment is as follows:
[0036] When using the edge sealing machine 1 to seal the waterproof membrane, the gas cylinder 4 is placed between the two limiting frames 22 on the edge sealing machine 1. The electric telescopic rod 241 is started to control the telescopic rod to descend and retract relative to the fixed cylinder, causing the groove block 242 to move downward. Then, under the pulling action of the connecting rod 243, the two limiting frames 22 are driven to slide towards the screw hole frame 21, thereby limiting and clamping the outer side of the gas cylinder 4, thus ensuring the stability of the edge sealing heating process, ensuring the edge sealing quality, and reducing safety hazards.
[0037] Connect the output end of the gas cylinder 4 to the spray gun 6 via the delivery pipe 5, and insert the delivery pipe 5 inside the elastic arc block 25. During edge sealing, align the edges of the waterproof membrane, lift one side of the edge to be sealed using the limiting roller 7, open the gas cylinder 4 to deliver gas through the delivery pipe 5 to the spray gun 6, then ignite the spray gun outlet to heat the edge of the waterproof membrane, and simultaneously push the edge sealing carriage 1 to move the pressure roller 8 forward in sync to compact and seal the heated edge.
[0038] When it is necessary to replace or maintain the screw hole bracket 21 and the limit bracket 22, screw the positioning part 33 out of the threaded hole 32 and the inner wall of the screw hole block, and then pull the screw hole bracket 21 outward so that one end is pulled out of the slot 31, so as to remove it from the edge sealing machine 1 for easy replacement and maintenance.
[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A waterproof roll sealing machine, comprising a sealing cart (1), wherein a gas cylinder (4) is provided on the top of the sealing cart (1), the output end of the gas cylinder (4) is connected to a spray gun (6) through a conveying pipe (5), the spray gun (6) is fixed to the bottom of the sealing cart (1), a limiting roller (7) is rotatably installed on the bottom of the sealing cart (1), and a pressure roller (8) is rotatably installed on the front side of the sealing cart (1), characterized in that: The sealing vehicle (1) has a limit device (2) installed on its rear side via a detachable device (3).
2. The waterproof membrane edge sealing machine according to claim 1, characterized in that: The limiting device (2) includes a screw hole frame (21), the handle of the edge sealing machine (1) is inserted into the screw hole frame (21), the top of the screw hole frame (21) is slidably fitted with a limiting frame (22), and a driving mechanism (24) is provided between the limiting frame (22) and the screw hole frame (21) to drive the limiting frame (22) to slide relative to the screw hole frame (21).
3. The waterproof membrane edge sealing machine according to claim 2, characterized in that: The limiting frame (22) is symmetrically arranged on both sides of the top of the screw hole frame (21).
4. The waterproof membrane edge sealing machine according to claim 2, characterized in that: The limiting bracket (22) slides towards or away from the top of the screw hole bracket (21).
5. A waterproof membrane edge sealing machine according to claim 2, characterized in that: The limiting frame (22) has several anti-slip strips (23) fixed on its inner side.
6. A waterproof membrane edge sealing machine according to claim 2, characterized in that: The drive mechanism (24) includes an electric telescopic rod (241), the fixed cylinder of the electric telescopic rod (241) is fixedly installed at the bottom of the screw hole frame (21), the telescopic rod end of the electric telescopic rod (241) is fixedly installed with a groove block (242), the bottom of the connecting rod (243) is rotatably connected to the groove block (242), and the top of the connecting rod (243) is rotatably connected to the limit frame (22).
7. A waterproof membrane edge sealing machine according to claim 6, characterized in that: The outer edge of the telescopic rod end of the electric telescopic rod (241) is fixedly connected to the groove block (242) with several reinforcing rods (26).
8. A waterproof membrane edge sealing machine according to claim 2, characterized in that: The limiting frame (22) is symmetrically equipped with elastic arc blocks (25) on its outer side, and the conveying pipe (5) is inserted into the interior of the elastic arc blocks (25).
9. A waterproof membrane edge sealing machine according to claim 2, characterized in that: The edge sealing vehicle (1) has a slot (31) on its rear side. The bottom of the screw hole bracket (21) is inserted into the slot (31). The slot (31) has a threaded hole (32) inside. The detachable device (3) includes a positioning element (33). The positioning element (33) is threaded into the threaded hole (32) and the screw hole bracket (21).
10. A waterproof membrane edge sealing machine according to claim 9, characterized in that: A connecting rope (34) is fixedly installed on one side of the positioning component (33), and the other end of the connecting rope (34) is fixedly connected to the screw hole bracket (21).