Pipe penetrating equipment for metal plastic composite pipe

Abstract

The utility model discloses a metal plastic composite pipe penetrating device which comprises a machine frame, an electromagnetic heating coil electrically connected with intermediate frequency equipment is fixedly installed on the top of the machine frame, and a transmission guide seat is arranged on the left side of the electromagnetic heating coil. In the utility model, the transmission guide seat and the auxiliary guide seats are arranged on the rack corresponding to the electromagnetic heating coil, the fixing seats are arranged corresponding to the transmission guide seat and the auxiliary guide seats, and the driving roller fixed at the output end of the motor is enabled to be connected with the side surface of the pipe fitting to be composited by starting the motor at the top of the transmission guide seat; an auxiliary roller at the bottom of the inner side of a transmission guide seat is connected with the bottom surface of a to-be-composited pipe fitting, then a threaded rod of a fixed seat is rotated, the threaded rod is promoted to push an abutting wheel to move downwards, so that the abutting wheel is connected with the top surface of the to-be-composited pipe fitting, and the auxiliary rollers arranged on the inner side face and the inner side bottom face of the auxiliary guide seat and annular concave surfaces on the surfaces of a driving roller and the auxiliary rollers are combined; and the pipe fittings to be compounded can be stably conveyed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline composite technology, in particular to a metal-plastic composite pipe threading device. Background Art

[0002] Metal-plastic composite pipe is a pipe with a metal outer layer and a plastic inner layer, which is formed by a certain process and has the advantages of both metal pipe and non-metal pipe. When bonding metal pipe and plastic pipe, the plastic pipe needs to be heated and melted to bond the plastic pipe and the inner wall of the metal pipe, and then cooled to cool and solidify the bonded part.

[0003] In the prior art, publication number CN213860770U discloses a device for compounding metal-plastic composite pipes. In this solution, the metal-plastic composite pipe is in a fixed state during compounding. Since no feeding device is provided, the continuous advancement of the metal-plastic composite pipe is adversely affected, and there are problems such as long time consumption and low efficiency in compounding the metal-plastic composite pipe.

[0004] To this end, a metal-plastic composite pipe threading device is proposed, which has the advantage of facilitating the stable transportation of pipe fittings, thereby solving the problems in the above-mentioned background technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a metal-plastic composite pipe threading device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a metal-plastic composite pipe threading equipment, including a frame, an electromagnetic heating coil electrically connected to the intermediate frequency equipment is fixedly installed on the top of the frame, and a transmission guide seat is arranged on the left side of the electromagnetic heating coil, and a plurality of auxiliary guide seats are equidistantly arranged on the right side of the electromagnetic heating coil, wherein a cooling device is arranged between two of the auxiliary guide seats, and an annular opening is opened on both sides of the cooling device, a cold water tank is arranged at the bottom of the frame corresponding to the cooling device, a fixed seat is arranged above the transmission guide seat and the plurality of auxiliary guide seats, and a threaded rod is threadedly connected to the top of the fixed seat, and a bearing seat is connected to a wheel at the bottom of the threaded rod, and the wheel is located directly above the transmission guide seat or the plurality of auxiliary guide seats, two motors are fixedly installed on the top of the transmission guide seat, and active rollers are fixedly connected to the output ends of the two motors, an auxiliary roller is rollingly installed on the inner bottom of the transmission guide seat, and another group of auxiliary rollers are rollingly installed on both sides and the inner bottom of the auxiliary guide seat.

[0007] As a further description of the above technical solution: the cold water tank is equipped with a water pump, and the water outlet of the water pump is connected to the cold water pipe, the upper end of the cold water pipe is connected to two parallel spray pipes, and the two spray pipes are provided with an arc end at one end extending into the interior of the cooling device, and a number of nozzles are installed on the inner side surfaces of the arc ends of the two spray pipes.

[0008] As a further description of the above technical solution: a water leakage port is provided on the surface of the rack corresponding to the cooling device, and the water leakage port is located directly above the cold water tank.

[0009] As a further description of the above technical solution: the fixing seat is an L-shaped structure as a whole, and a guide groove of a strip structure is opened on the inner wall of the fixing seat, a guide block is welded on the side wall of the wheel housing, and the guide block is slidably connected to the guide groove of the fixing seat.

[0010] As a further description of the above technical solution: the cross-section of the outer shell of the cooling device is a U-shaped structure, and a mounting block with screw holes is welded on the lower surface of the outer shell of the cooling device.

[0011] As a further description of the above technical solution: both the transmission guide seat and the auxiliary guide seat are provided with a U-shaped opening, and a plurality of grooves are provided inside the U-shaped opening.

[0012] As a further description of the above technical solution: the surfaces of the active roller and the auxiliary roller are both provided with an annular concave surface.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, a transmission guide seat and a plurality of auxiliary guide seats are arranged on the frame corresponding to the electromagnetic heating coil, and a plurality of fixed seats are arranged corresponding to the transmission guide seat and the auxiliary guide seat. By starting the motor on the top of the transmission guide seat, the active roller fixed at the output end of the motor is caused to be connected with the side of the pipe to be composited, and the auxiliary roller at the inner bottom of the transmission guide seat is connected with the bottom surface of the pipe to be composited, and then the threaded rod of the fixed seat is rotated to cause the threaded rod to push the resisting wheel downward, so that the resisting wheel is connected with the top surface of the pipe to be composited. Combined with the auxiliary rollers arranged on the inner side and inner bottom of the auxiliary guide seat, and the annular concave surfaces on the surfaces of the active roller and the auxiliary roller, the pipe to be composited can be stably transported, with strong safety and high efficiency.

[0015] In the utility model, a cooling device and a cold water tank are arranged on the conveying track of the pipe fittings to be composited. By starting the water pump in the cold water tank, the water pump is prompted to pump cold water into the cold water pipe, and then the cold water is introduced into the interior of the cooling device through two spray pipes, so that the cold water is sprayed out by a plurality of nozzles installed on the inner sides of the arc ends of the two spray pipes, thereby realizing spray cooling of the pipe fittings after heating and composite. Compared with the existing cooling device, due to the use of a double spray pipe structure and the arc ends arranged on the surface thereof, it has the advantages of a wide spray range and a high degree of fit between the nozzle and the pipe fitting, thereby ensuring the cooling effect of the metal-plastic composite pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a metal-plastic composite pipe threading device of the utility model;

[0017] Figure 2 This is a schematic diagram of the cooling device structure of a metal-plastic composite pipe threading device of the utility model;

[0018] Figure 3 This is a schematic diagram of the transmission guide structure of a metal-plastic composite pipe threading device of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the structure of a fixing seat of a metal-plastic composite pipe threading device.

[0020] Legend:

[0021] 1. Frame; 2. Transmission guide seat; 3. Fixed seat; 4. Auxiliary guide seat; 5. Electromagnetic heating coil; 6. Cooling device; 7. Cold water tank; 8. Cold water pipe; 9. Water pump; 10. Spray pipe; 11. Annular opening; 12. Spray head; 13. Mounting block; 14. Motor; 15. Groove; 16. Active roller; 17. Auxiliary roller; 18. Threaded rod; 19. Retaining wheel; 20. Guide groove; 21. Guide block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] According to an embodiment of the utility model, a metal-plastic composite pipe threading device is provided.

[0024] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4As shown, a metal-plastic composite pipe threading device according to an embodiment of the utility model includes a frame 1, an electromagnetic heating coil 5 electrically connected to the intermediate frequency device is fixedly installed on the top of the frame 1, and a transmission guide seat 2 is arranged on the left side of the electromagnetic heating coil 5, and a plurality of auxiliary guide seats 4 are equidistantly arranged on the right side of the electromagnetic heating coil 5, wherein a cooling device 6 is arranged between two auxiliary guide seats 4, and an annular opening 11 is opened on both sides of the cooling device 6, a cold water tank 7 is arranged at the bottom of the frame 1 corresponding to the cooling device 6, a fixed seat 3 is arranged above the transmission guide seat 2 and the plurality of auxiliary guide seats 4, and a threaded rod 18 is threadedly connected to the top of the fixed seat 3, and a bearing seat is connected to the bottom of the threaded rod 18 with a wheel 19, and the wheel 19 is located directly above the transmission guide seat 2 or the plurality of auxiliary guide seats 4, and the transmission guide seat 2 is fixedly installed with a Two motors 14, and the output ends of the two motors 14 are fixedly connected with active rollers 16, an auxiliary roller 17 is rollingly installed at the bottom of the inner side of the transmission guide seat 2, and another group of auxiliary rollers 17 are rollingly installed on both sides and the inner bottom of the auxiliary guide seat 4. Among them, the motor 14 is only used in this patent, and its structure and function are not improved. For technicians in this field, its setting method, installation method and electrical connection method, as long as they are debugged and operated according to the requirements of its instruction manual, they will not be repeated here, and the motor 14 is provided with a control switch matched with it. The installation position of the control switch is selected according to the actual use requirements, which is convenient for the operator to operate and control. The parts not involved in the device are the same as the prior art or can be implemented by the prior art;

[0025] In one embodiment, a water pump 9 is installed in the cold water tank 7, and the water outlet of the water pump 9 is connected to the cold water pipe 8. The upper end of the cold water pipe 8 is connected to two parallel spray pipes 10, and the two spray pipes 10 are extended to one end of the cooling device 6 and are provided with an arc end, and the inner side surfaces of the arc ends of the two spray pipes 10 are installed with a plurality of nozzles 12. By starting the water pump 9 in the cold water tank 7, the water pump 9 is prompted to pump the cold water into the cold water pipe 8, and then the two spray pipes 10 introduce the cold water into the cooling device 6, so that the cold water is sprayed by the plurality of nozzles 12 installed on the inner side surfaces of the arc ends of the two spray pipes 10, so as to realize the spray cooling of the pipe fittings after heating and compounding. The water pump 9 is provided with a control switch matched with it, and the installation position of the control switch is selected according to the actual use requirements, so as to facilitate the operator to operate and control.

[0026] In one embodiment, a water leakage port is provided on the surface of the rack 1 corresponding to the cooling device 6, and the water leakage port is located directly above the cold water tank 7. The water leakage port is provided to recover cold water. In order to maintain the cooling effect of the cold water, the cold water tank 7 is connected to the air outlet duct of the external air cooler, and the cold water is cooled by continuously supplying cold air.

[0027] In one embodiment, the fixing seat 3 is an L-shaped structure as a whole, and a guide groove 20 of a strip structure is opened on the inner wall surface of the fixing seat 3, and a guide block 21 is welded on the side wall surface of the outer shell of the wheel 19, and the guide block 21 is slidably connected to the guide groove 20 of the fixing seat 3. The sliding connection between the guide block 21 and the guide groove 20 of the fixing seat 3 is conducive to guiding the wheel 19 to move downward and preventing it from rotating, wherein the cross-section of the guide groove 20 is U-shaped, and the cross-section of the guide block 21 is a rectangular structure.

[0028] In one embodiment, the outer shell cross-section of the cooling device 6 is U-shaped, and a mounting block 13 with screw holes is welded to the lower surface of the outer shell of the cooling device 6. Through the setting of the cooling device 6, a protective structure is provided for the cooling of the pipe to be composited, which is beneficial to the blocking of water vapor during the cooling stage and prevents the obstruction of vision caused by the diffusion of water vapor.

[0029] In one embodiment, a U-shaped opening is provided on the transmission guide seat 2 and the auxiliary guide seat 4, and a plurality of grooves 15 are provided on the inner side of the U-shaped opening. The U-shaped opening is provided to facilitate the placement of the pipe to be composited, and the grooves 15 are provided to facilitate the embedded installation of the active roller 16 and the auxiliary roller 17.

[0030] In one embodiment, the surfaces of the active roller 16 and the auxiliary roller 17 are both provided with an annular concave surface, and the provision of the annular concave surface can increase the fit between the active roller 16 and the auxiliary roller 17 and the arc surface of the pipe to be composited.

[0031] Working principle:

[0032] When in use, first place the metal tube with the plastic tube inside on the frame 1 so that it extends into the U-shaped opening of the transmission guide seat 2, then rotate the threaded rod 18 of the fixed seat 3, so that the threaded rod 18 pushes the wheel 19 downward, so that the wheel 19 is connected to the top surface of the pipe to be composited, and by starting the motor 14 on the top of the transmission guide seat 2, the active roller 16 fixed at the output end of the motor 14 is rotated. Since the active roller 16 is connected to the side of the pipe to be composited, the auxiliary roller 17 at the inner bottom of the transmission guide seat 2 is connected to the bottom surface of the pipe to be composited, combined with the auxiliary roller 17 set on the inner side and inner bottom surface of the auxiliary guide seat 4, and the annular concave surfaces of the active roller 16 and the auxiliary roller 17 , the pipe fittings to be composited can be stably conveyed, so that the pipe fittings to be composited pass through the electromagnetic heating coil 5, several auxiliary guide seats 4 and the cooling device 6 in sequence under the conveying action of the transmission guide seat 2. At this time, the electromagnetic heating coil 5 is started, so that the electromagnetic heating coil 5 heats the metal pipe, and the heat is transferred to the surface of the plastic pipe to melt, so that the plastic pipe and the inner wall of the metal pipe are bonded. When cooling, the water pump 9 in the cold water tank 7 is started to cause the water pump 9 to pump cold water into the cold water pipe 8, and then the two spray pipes 10 introduce the cold water into the cooling device 6, so that the cold water is sprayed by the several nozzles 12 installed on the inner side of the arc end of the two spray pipes 10, so as to realize the spray cooling of the pipe fittings after heating and composite.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 metal-plastic composite pipe threading device, comprising a frame (1), characterized in that: An electromagnetic heating coil (5) electrically connected to the intermediate frequency device is fixedly mounted on the top of the frame (1), a transmission guide seat (2) is arranged on the left side of the electromagnetic heating coil (5), and a plurality of auxiliary guide seats (4) are equidistantly arranged on the right side of the electromagnetic heating coil (5), wherein a cooling device (6) is arranged between two of the auxiliary guide seats (4), and both sides of the cooling device (6) are provided with an annular opening (11), a cold water tank (7) is arranged at the bottom of the frame (1) corresponding to the cooling device (6), a fixed seat (3) is arranged above the transmission guide seat (2) and the plurality of auxiliary guide seats (4), and The top of the fixed seat (3) is threadedly connected to a threaded rod (18), the bottom of the threaded rod (18) is connected to a stop wheel (19) through a bearing seat, and the stop wheel (19) is located directly above the transmission guide seat (2) or a plurality of auxiliary guide seats (4), two motors (14) are fixedly installed on the top of the transmission guide seat (2), and the output ends of the two motors (14) are fixedly connected to driving rollers (16), an auxiliary roller (17) is rotatably installed on the inner bottom of the transmission guide seat (2), and another group of auxiliary rollers (17) are rotatably installed on both sides and the inner bottom of the auxiliary guide seat (4).

2. The metal-plastic composite pipe threading device according to claim 1, characterized in that: The cold water tank (7) is internally installed with a water pump (9), and the water outlet of the water pump (9) is connected to a cold water pipe (8), and the upper end of the cold water pipe (8) is connected to two spray pipes (10) arranged in parallel, and one end of the two spray pipes (10) extending to the inside of the cooling device (6) is provided with an arc end, and the inner side surfaces of the arc ends of the two spray pipes (10) are both installed with a plurality of nozzles (12).

3. The metal-plastic composite pipe threading device according to claim 2, characterized in that: A water leakage opening is provided on the surface of the frame (1) corresponding to the cooling device (6), and the water leakage opening is located directly above the cold water tank (7).

4. The metal-plastic composite pipe threading device according to claim 1, characterized in that: The fixing seat (3) is an L-shaped structure as a whole, and a guide groove (20) of a strip structure is provided on the inner wall surface of the fixing seat (3), a guide block (21) is welded on the side wall surface of the outer shell of the wheel (19), and the guide block (21) is slidably connected to the guide groove (20) of the fixing seat (3).

5. The metal-plastic composite pipe threading device according to claim 1, characterized in that: The cross section of the outer shell of the cooling device (6) is a U-shaped structure, and a mounting block (13) with screw holes is welded on the lower surface of the outer shell of the cooling device (6).

6. The metal-plastic composite pipe threading device according to claim 1, characterized in that: The transmission guide seat (2) and the auxiliary guide seat (4) are both provided with a U-shaped opening, and a plurality of grooves (15) are provided inside the U-shaped opening.

7. The metal-plastic composite pipe threading device according to claim 1, characterized in that: The surfaces of the active roller (16) and the auxiliary roller (17) are both provided with an annular concave surface.

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