Hot melting connecting device for water supply pipeline

Through the automated control of the water supply pipe hot-melt connection device, the problem of scalding caused by the high temperature of the heating plate is solved, and the safe and efficient connection of the water supply pipe is achieved.

CN223420124UActive Publication Date: 2025-10-10HEBEI DAHUI BUILDING MATERIALS IMPORT & EXPORT TRADING CO LTD
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Patent Information

Application Number
CN202422982075.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-10
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

During the existing hot-melt connection operation of water supply pipes, the heating plate generates high temperatures, which can easily cause burns to operators and pose a safety hazard.

Method used

A water supply pipe hot melt connection device is used, including an operating table, a hot melt component, a motor, a bidirectional screw, a moving block, a clamp, an electric push rod and a PLC control panel. The hot melt connection of the pipe is achieved through automatic control, avoiding manual operation and contact with high-temperature components.

Benefits of technology

It improves operational safety, avoids burns caused by operators' hands touching high-temperature components, and ensures the automation and safety of hot melt connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hot melting connecting device for water supply pipelines, which relates to the technical field of water supply pipelines and comprises an operating platform, a hot melting component is arranged on the surface of the operating platform and comprises a screw groove, the screw groove is arranged in the operating platform, a bidirectional screw is arranged in the screw groove, and a screw rod is arranged in the bidirectional screw. One end of the two-way screw rod is connected with a motor, the other end of the two-way screw rod is connected with a bearing, the surface of the two-way screw rod is symmetrically connected with two sets of moving blocks, and threaded holes are formed in the moving blocks. According to the utility model, when hot melting connection is carried out on the water supply pipelines, the two groups of water supply pipelines are respectively clamped on the surfaces of the two groups of clamps, then the PLC control panel is started, and the PLC control panel can automatically control the two groups of water supply pipelines to carry out hot melting connection; the problem of safety accidents caused by the fact that the hands of an operator are easily in contact with the heating plate carelessly during manual hot melting is avoided, and the safety of the operator during operation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water supply pipelines, in particular to a hot-melt connection device for water supply pipelines. Background Art

[0002] A water supply pipe is a pipe system used to transport tap water, usually made of different materials such as plastic (such as PE, PVC, PPR, etc.), cast iron, steel or cement.

[0003] When hot-melt connection of water supply pipes, use a ruler to accurately measure the length of the pipe to be connected, and mark the pipe with a marker to ensure accurate cutting. Turn on the power to preheat the heating plate, usually to around 260°C, and keep the two water pipes aligned at the same time to prevent the pipes from shifting. During the insertion process, rotation should also be avoided. Maintain this posture for a few seconds until the joint part is completely cooled and fixed. However, the existing operation method is manual hot-melt. The heating plate will generate high temperature during operation, usually exceeding 100°C, and may even reach above 200°C. If the operator's hands accidentally touch the heating plate, molten pipes or pipe fittings and other high-temperature components, burns may occur. Therefore, we have proposed a new type of water supply pipe hot-melt connection device. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the existing operation mode is manual hot melting. The heating plate will generate high temperature during operation, usually exceeding 100°C, and may even reach above 200°C. If the operator's hands accidentally touch the heating plate, molten pipes or pipe fittings and other high-temperature components, burns may be caused.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water supply pipe hot melt connection device, including an operating table, a hot melt component is provided on the surface of the operating table, the hot melt component includes a screw groove, the screw groove is opened inside the operating table, a bidirectional screw is provided inside the screw groove, one end of the bidirectional screw is connected to a motor, and the other end of the bidirectional screw is connected to a bearing, two groups of moving blocks are symmetrically connected to the surface of the bidirectional screw, a threaded hole is opened inside the moving block, the top of the moving block is connected to a clamp, two groups of electric push rods are plugged into the top of the operating table, the output ends of the two groups of electric push rods are connected to heating plates, and the front surface of the operating table close to the electric push rods is connected to a PLC control panel.

[0006] Furthermore, the motor is electrically connected to an external power source via a control switch, and an output end of the motor is fixedly connected to the bidirectional screw.

[0007] Furthermore, the bidirectional screw is rotationally connected to the bearing, and the bidirectional screw is threadedly connected to the moving block through the threaded hole.

[0008] Furthermore, the PLC control panel is electrically connected to an external power supply via a control switch, and the PLC control panel is electrically connected to the motor, the electric push rod and the heating plate.

[0009] Furthermore, a protective component is provided on the surface of the PLC control panel, and the protective component includes a hinge, and a protective cover is connected to the surface of the hinge.

[0010] Furthermore, a magnetic block is connected to the bottom front surface of the PLC control panel, and the size of the PLC control panel matches the size of the protective cover.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the present invention, when hot-melt connection is performed on the water supply pipes, the two sets of water supply pipes are clamped on the surfaces of the two sets of clamps respectively, and then the PLC control panel is started. The PLC control panel will automatically control the two sets of water supply pipes to be hot-melt connected, avoiding the problem that the operator's hands may accidentally touch the heating plate during manual hot-melt connection, thereby causing safety accidents, thereby improving the safety of the operator during operation.

[0013] 2. In the present invention, the protective cover can be used to protect the PLC control panel, so as to prevent the PLC control panel from being accidentally touched during operation, thereby affecting the hot-melt connection of the water supply pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a water supply pipe hot-melt connection device proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a water supply pipe hot-melt connection device proposed by the utility model from another angle;

[0016] Figure 3 This is a schematic diagram of the partial explosion structure of a water supply pipe hot melt connection device proposed in the utility model;

[0017] Figure 4 The utility model provides a schematic structural diagram of a protective cover for a water supply pipe hot-melt connection device.

[0018] Legend: 1. Operating table; 2. Hot melt assembly; 201. Screw groove; 202. Bidirectional screw; 203. Motor; 204. Bearing; 205. Moving block; 206. Threaded hole; 207. Clamp; 208. Electric push rod; 209. Heating plate; 210. PLC control panel; 3. Protective assembly; 301. Hinge; 302. Protective cover; 303. Magnetic block. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1, as Figure 1 - Figure 3 As shown, the utility model provides a water supply pipe hot melt connection device, including an operating table 1, a hot melt component 2 is provided on the surface of the operating table 1, the hot melt component 2 includes a screw groove 201, the screw groove 201 is opened inside the operating table 1, a bidirectional screw 202 is provided inside the screw groove 201, one end of the bidirectional screw 202 is connected to a motor 203, the other end of the bidirectional screw 202 is connected to a bearing 204, two groups of moving blocks 205 are symmetrically connected to the surface of the bidirectional screw 202, a threaded hole 206 is opened inside the moving block 205, a clamp 207 is connected to the top of the operating table 1, two groups of electric push rods 208 are plugged into the top of the operating table 1, and the two The output end of the electric push rod 208 is connected to the heating plate 209, and the front surface of the operating table 1 near the electric push rod 208 is connected to the PLC control panel 210. The motor 203 is electrically connected to the external power supply through the control switch. The output end of the motor 203 and the bidirectional screw 202 are fixedly connected, and the bidirectional screw 202 and the bearing 204 are rotatingly connected. The bidirectional screw 202 is threadedly connected to the moving block 205 through the threaded hole 206. The PLC control panel 210 is electrically connected to the external power supply through the control switch, and the PLC control panel 210 and the motor 203, the electric push rod 208 and the heating plate 209 are all electrically connected.

[0022] The effect achieved by the entire embodiment 1 is that, when hot-melt connection is performed on the water supply pipes, the internal program is first input into the PLC control panel 210, and then the two groups of water supply pipes are clamped on the surfaces of the two groups of clamps 207 respectively. At this time, the PLC control panel 210 can be started. After the PLC control panel 210 is started, the heating plate 209 will be turned on for heating, and the electric push rod 208 will be controlled to push the heating plate 209 downward. When the temperature of the heating plate 209 is heated to the required temperature, the forward rotation function of the motor 203 will be automatically started, so that the output end of the motor 203 can drive the bidirectional screw 202 to rotate forward. At this time, while the bidirectional screw 202 rotates, it will also rotate with the two groups of moving blocks 205 through the threaded hole 206. The two groups of moving blocks 205 are dynamically controlled to drive the two groups of clamps 207 to move inward at the same time, and the two groups of water supply pipes are hot-melted through the heating plate 209. Then the motor 203 will automatically rotate in the opposite direction, so that the two groups of water supply pipes can move to both sides through the clamps 207 at the same time. Then the electric push rod 208 will automatically drive the heating plate 209 to move upward. At this time, the motor 203 will automatically start the forward rotation function, so that the two groups of water supply pipes can move inward at the same time, so that the two groups of water supply pipes can be hot-melted and connected. After that, the cooled water supply pipes can be removed. In this way, the automatic hot-melt connection is completed, which avoids the problem that the operator's hands may accidentally touch the heating plate 209 during manual hot-melting, thereby causing safety accidents, thereby improving the safety of the operator during operation.

[0023] Example 2, as Figure 1 and Figure 4 As shown, a protective component 3 is provided on the surface of the PLC control panel 210, and the protective component 3 includes a hinge 301. The surface of the hinge 301 is connected to a protective cover 302. The bottom front surface of the PLC control panel 210 is connected to a magnetic block 303. The size of the PLC control panel 210 matches the size of the protective cover 302.

[0024] The effect achieved by the entire embodiment 2 is that after the PLC control panel 210 is started, the protective cover 302 can be rotated and closed by the hinge 301, so that the protective cover 302 can protect the PLC control panel 210. The protective cover 302 is made of magnetic material and can be magnetically fixed to the magnetic block 303, so that the PLC control panel 210 can be prevented from being accidentally touched during operation, thereby affecting the hot-melt connection of the water supply pipe.

[0025] Working principle: When hot-melt connection is performed on the water supply pipes, the two groups of water supply pipes are clamped on the surfaces of the two groups of clamps 207 respectively, and then the PLC control panel 210 is started. The PLC control panel 210 will automatically control the two groups of water supply pipes to be hot-melt connected, avoiding the problem that the operator's hands may accidentally touch the heating plate 209 during manual hot-melt connection, thereby causing safety accidents, and improving the safety of the operator during operation. The protective cover 302 can protect the PLC control panel 210 to prevent the PLC control panel 210 from being accidentally touched during operation, thereby affecting the hot-melt connection of the water supply pipes.

[0026] The above are merely preferred embodiments of the present invention and do not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A water supply pipe hot melt connection device, comprising an operating table (1), characterized in that: A hot melt component (2) is provided on the surface of the operating table (1); The hot melt assembly (2) comprises a screw groove (201), wherein the screw groove (201) is provided inside the operating table (1), a bidirectional screw (202) is provided inside the screw groove (201), one end of the bidirectional screw (202) is connected to a motor (203), and the other end of the bidirectional screw (202) is connected to a bearing (204), two groups of moving blocks (205) are symmetrically connected to the surface of the bidirectional screw (202), a threaded hole (206) is provided inside the moving block (205), and a clamp (207) is connected to the top of the moving block (205), two groups of electric push rods (208) are plugged into the top of the operating table (1), and the output ends of the two groups of electric push rods (208) are connected to a heating plate (209), and a PLC control panel (210) is connected to the front surface of the operating table (1) near the electric push rods (208).

2. The water supply pipe hot melt connection device according to claim 1, characterized in that: The motor (203) is electrically connected to an external power source via a control switch, and a fixed connection is formed between the output end of the motor (203) and the bidirectional screw (202).

3. The water supply pipe hot melt connection device according to claim 2, characterized in that: The bidirectional screw (202) and the bearing (204) are in rotational connection, and the bidirectional screw (202) is in threaded connection with the moving block (205) through the threaded hole (206).

4. The water supply pipe hot melt connection device according to claim 3, characterized in that: The PLC control panel (210) is electrically connected to an external power source via a control switch, and the PLC control panel (210) is electrically connected to the motor (203), the electric push rod (208) and the heating plate (209).

5. The water supply pipe hot melt connection device according to claim 1, characterized in that: A protective component (3) is provided on the surface of the PLC control panel (210), and the protective component (3) comprises a hinge (301), and a protective cover (302) is connected to the surface of the hinge (301).

6. The water supply pipe hot melt connection device according to claim 5, characterized in that: A magnetic block (303) is connected to the bottom front surface of the PLC control panel (210), and the size of the PLC control panel (210) matches the size of the protective cover (302).