High-density polyethylene (HDPE) film rapid sweat soldering device

Abstract

The utility model relates to a quick HDPE (high-density polyethylene) film hot melting welding device which comprises a temperature control box, two guide rolling shaft rods, a hot melting rolling shaft rod, a shaft distance adjusting structure and a roller, the guide rolling shaft rod is ingeniously utilized to greatly assist in solving the problems of wrinkles, suspension and the like of a film body at the lap joint, the guide rolling shaft rod plays a role in guiding and leveling before hot melting and a role in pressurizing and rolling after hot melting, the tightness of a welding seam is guaranteed, the guide rolling shaft rod is a moving shaft of equipment, and the construction operation efficiency is effectively improved; the hot melting rolling shaft rod is arranged in the middle and is different from a built-in film clamping hot melting operation mode of a traditional hot melting machine, the outer open type hot melting process is visible in real time before and after, problems can be found and adjusted at any time, and the strain and maneuverability are high; the common quality problems such as wrinkles and suspension of a film body, untight joints and the like in the hot melting welding process can be effectively solved, and multiple functions such as hot melting, guiding, pressurizing, flattening, rotating and the like are achieved through the rolling shaft rod component.

Description

Technical Field

[0001] The utility model belongs to the technical field of HDPE construction, and in particular relates to a HDPE film rapid hot-melt welding device. Background Art

[0002] Nowadays, HDPE membranes are required for waterproofing and anti-seepage in many large-scale factory buildings and infrastructure construction projects. The construction volume is large, and the overlapping hot-melt welding of HDPE membranes is often slow in construction efficiency, time-consuming and labor-intensive, and prone to quality problems. The speed, temperature and welding press of traditional HPDE hot-melt welding machines need to be mechanically controlled, and the machine model is limited by the hot-melt overlap width and material thickness. In the hot-melt welding process, in order to ensure the welding quality, it is difficult, time-consuming and inefficient. Utility Model Content

[0003] In order to solve the defects of the prior art, the utility model aims to provide a HDPE film rapid hot-melt welding device.

[0004] In order to achieve the above purpose, a technical solution adopted by the utility model is:

[0005] A HDPE film rapid hot-melt welding device comprises a temperature control box, two guide roller rods, a hot-melt roller rod, an axis spacing adjustment structure and a roller; wherein:

[0006] Rollers are installed at the bottom of the temperature control box;

[0007] The axle spacing adjustment structure is installed inside the temperature control box;

[0008] The two guide roller rods and the hot melt roller rod are both connected to the axis spacing adjustment structure; the two guide roller rods and the hot melt roller rod are arranged in parallel; the two guide roller rods are located on both sides of the hot melt roller rod;

[0009] A heating rod is installed in the middle of the hot melt roller rod, and the heating rod is electrically connected to the temperature control box.

[0010] Optionally, the length of the guide roller rod is greater than the length of the hot melt roller rod.

[0011] Optionally, the outer surfaces of the guide roller rod and the hot melt roller rod are formed with a non-slip rough surface.

[0012] Optionally, a control panel is installed on the top of the temperature control box.

[0013] Optionally, an operating handle is installed on the top of the temperature control box.

[0014] Optionally, the guide roller rod and the hot melt roller rod have the same diameter.

[0015] Optionally, the temperature control box is an integrated programmable temperature control box.

[0016] Optionally, the two guide roller rods and the hot melt roller rod can be operatively moved axially on the axis spacing adjustment structure.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model proposes a HDPE film rapid hot-melt welding device, which mainly includes a guide roller rod, a hot-melt roller rod, a temperature control box and an axis spacing adjustment structure. Compared with the traditional HPDE hot-melt welding machine, the device cleverly uses the guide roller rod as a device to greatly assist in solving the problem of suspended wrinkles in the overlapped film body, etc. It not only plays a guiding and leveling role before hot-melting, but also plays a pressurizing and rolling role after hot-melting, thereby ensuring the tightness of the weld, and is also the moving axis of the equipment, effectively improving the efficiency of the construction operation. Through the centrally placed hot-melt roller rod, different from the traditional hot-melt machine's in-machine film-carding hot-melt operation form, the open hot-melt process is visible in real time before and after, and problems can be discovered and adjusted at any time, with strong adaptability and mobility.

[0019] The HDPE membrane rapid hot-melt welding device can effectively solve the common quality problems such as membrane wrinkles and loose joints that occur during hot-melt welding. The roller rod components perform multiple functions such as hot-melt, guide, pressurize, level, and rotate, which simplifies the equipment, avoids bloat and excess functions, and reduces costs and construction costs. It is universal for HPDE membranes of different thicknesses and hot-melt overlap widths, and there is no need to replace equipment, thus saving construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a top view of the HDPE film rapid hot-melt welding device of the utility model;

[0022] Figure 2 It is a side view of the HDPE film rapid hot-melt welding device of the utility model.

[0023] In the figure: 1. Temperature control box; 2. Guide roller rod; 3. Hot melt roller rod; 4. Axis spacing adjustment structure; 5. Roller; 6. Heating rod; 7. Control panel; 8. Operating handle. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0025] Embodiment 1

[0026] Combination Figure 1 and Figure 2 As shown, this embodiment discloses a HDPE film rapid hot-melt welding device, comprising a temperature control box 1, two guide roller rods 2, a hot-melt roller rod 3, an axis spacing adjustment structure 4 and a roller 5; wherein, the roller 5 is installed at the bottom of the temperature control box 1; the axis spacing adjustment structure 4 is installed inside the temperature control box 1; the two guide roller rods 2 and the hot-melt roller rod 3 are both connected to the axis spacing adjustment structure 4; the two guide roller rods 2 and the hot-melt roller rod 3 are arranged in parallel; the two guide roller rods 2 are located on both sides of the hot-melt roller rod 3; a heating rod 6 is installed in the middle of the hot-melt roller rod 3, and the heating rod 6 is electrically connected to the temperature control box 1.

[0027] Furthermore, the length of the guide roller rod 2 of this embodiment is greater than the length of the hot melt roller rod 3. The diameters of the guide roller rod 2 and the hot melt roller rod 3 are the same. The outer surfaces of the guide roller rod 2 and the hot melt roller rod 3 are formed with a non-slip rough surface. The central hot melt roller rod is different from the in-machine hot melt operation of the traditional hot melt machine. The open hot melt process is visible in real time before and after, and problems can be found and adjusted at any time, with strong adaptability and mobility.

[0028] Furthermore, the temperature control box 1 of this embodiment is an integrated programmable temperature control box 1; a control panel 7 is installed on the top of the temperature control box 1. An operating handle 8 is installed on the top of the temperature control box 1.

[0029] Furthermore, the two guide roller rods 2 and the hot melt roller rod 3 of this embodiment can be operatively moved axially on the axis spacing adjustment structure 4. The ingenious combination of the axis spacing adjustment structure and the roller rod greatly improves the universality of the equipment, and can efficiently operate HDPE membranes of different thicknesses and different overlap widths without the need to replace other types of equipment, greatly saving construction costs.

[0030] Then, the use process of the HDPE film rapid hot melt welding device of this embodiment is as follows:

[0031] Step 1: Lift the polyethylene (HDPE) membrane into place and lay it in place at one time, reserve the specified overlap width and length in advance, and temporarily fix the membrane after inspection and adjustment to meet the standards;

[0032] Step 2: Use the control keys to set basic parameters such as hot melt temperature, moving speed and film thickness, or automatically match the default moving speed according to the hot melt set temperature;

[0033] Step 3: According to the hot melt overlap width, the axis spacing adjustment structure 4 is operated to adjust the vertical spacing and length between the roller rods;

[0034] Step 4: Move the hot melt equipment to the overlap of the film body, insert the upper HDPE film on the roller rod, make the guide roller rod 2 fully press on the upper HDPE film, and the hot melt roller rod 3 is stuck inside the overlap of the upper and lower HDPE films;

[0035] Step 5: Check and adjust the equipment posture, calibrate the running direction and the contact width between the hot melt roller rod 3 and the HDPE film; start the equipment and prepare for hot melt test welding;

[0036] Step 6: After completing the hot melt test welding and the weld inspection is qualified, the formal hot melt welding construction is carried out. If the weld inspection is not ideal, start again from step 2 until the test welding meets the standards.

[0037] Compared with the prior art, the beneficial effects of the utility model are:

[0038] The utility model proposes a HDPE film rapid hot-melt welding device which mainly includes a guide roller rod 2, a hot-melt roller rod 3, a temperature control box 1 and an axis spacing adjustment structure 4. Compared with the traditional HPDE hot-melt welding machine, the device cleverly uses the guide roller rod 2 to greatly assist in solving the problem of the folds and suspension of the film body at the overlap, which not only plays a guiding and leveling role before hot-melting, but also plays a role of pressurizing and rolling after hot-melting, ensuring the tightness of the weld, and is also the moving axis of the equipment, effectively improving the efficiency of the construction operation; (2) Through the central hot-melt roller rod 3, different from the traditional hot-melt machine's in-machine film hot-melt operation form, the open hot-melt process is visible in real time before and after, and problems can be found and adjusted at any time, with strong adaptability and mobility.

[0039] The HDPE membrane rapid hot-melt welding device can effectively solve the common quality problems such as membrane wrinkles and loose joints that occur during hot-melt welding. The roller rod components perform multiple functions such as hot-melt, guide, pressurize, level, and rotate, which simplifies the equipment, avoids bloat and excess functions, and reduces costs and construction costs. It is universal for HPDE membranes of different thicknesses and hot-melt overlap widths, and there is no need to replace equipment, thus saving construction costs.

[0040] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of this application, it should be understood that if the terms "upper", "lower", "left", "right", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the drawings, it is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0041] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A HDPE film rapid hot melt welding device, characterized in that: It includes a temperature control box, two guide roller rods, a hot melt roller rod, an axis spacing adjustment structure and a roller; wherein, The roller is installed at the bottom of the temperature control box; The axle spacing adjustment structure is installed inside the temperature control box; The two guide roller rods and the hot melt roller rod are both connected to the axis spacing adjustment structure; the two guide roller rods and the hot melt roller rod are arranged in parallel; the two guide roller rods are located on both sides of the hot melt roller rod; A heating rod is installed in the middle of the hot melt roller rod, and the heating rod is electrically connected to the temperature control box.

2. The HDPE film rapid hot melt welding device according to claim 1, characterized in that: The length of the guide roller rod is greater than the length of the hot melt roller rod.

3. The HDPE film rapid hot melt welding device according to claim 1, characterized in that: The outer surfaces of the guide roller rod and the hot melt roller rod are formed with anti-skid rough surfaces.

4. The HDPE film rapid hot melt welding device according to claim 1, characterized in that: A control panel is installed on the top of the temperature control box.

5. The HDPE film rapid hot melt welding device according to claim 1, characterized in that: An operating handle is installed on the top of the temperature control box.

6. The HDPE film rapid hot melt welding device according to claim 1, characterized in that: The guide roller rod and the hot melt roller rod have the same diameter.

7. The HDPE film rapid hot melt welding device according to claim 1, characterized in that: The temperature control box is an integrated programmable temperature control box.

8. The HDPE film rapid hot melt welding device according to claim 1, characterized in that: The two guide roller rods and the hot melt roller rod can be operatively moved axially on the axis spacing adjustment structure.

Images