Efficient PVC pipe butt joint device
By introducing an auxiliary cooling device into the PVC pipe docking device, and auxiliary cooling of the PVC pipe connections is used to solve the problems of unstable structure and easy deformation after welding, and rapid and stable molding is achieved.
Patent Information
- Application Number
- CN202421890328.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing PVC pipe docking device does not have cooling equipment after welding, resulting in the structure after welding that is not stable enough and is prone to deformation during handling.
A PVC pipe docking device including an auxiliary cooling device is designed, and air is introduced into the cooler to assist in cooling the connection of the PVC pipe body, and a transmission motor and a regulation motor are used to drive the cooler to move to the connection, ensuring rapid and stable molding.
It realizes rapid and stable molding of PVC pipe after welding, avoids deformation during handling, and improves the stability of the welding structure.
Smart Images

Figure CN223187020U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PVC pipe processing, in particular to a high-efficiency PVC pipe butt joint device. Background Art
[0002] PVC pipe is a rigid polyvinyl chloride pipe, which is made of polyvinyl chloride resin, stabilizer, lubricant, etc. and then extruded by hot pressing. It is commonly used in drainage, wastewater, chemicals, heating liquid and cooling liquid, food, ultra-pure liquid, mud, gas, compressed air and vacuum system and other fields.
[0003] Chinese patent document CN219095892U discloses a PVC pipe docking device. This device uses a clamping mechanism to ensure that the axis of the PVC pipe to be docked, which passes through a support seat, and the axis of the rotating ring are on the same horizontal plane, thus completing the positioning of the axis of the PVC pipe. Moreover, since the support seat and the clamping mechanism are symmetrically arranged, the axes of the two PVC pipes to be docked can be on the same horizontal plane.
[0004] Although the equipment can place the PVC pipes at the same level by setting a clamping device, making it easier for workers to heat and melt them, after the equipment is welded, since the equipment is not equipped with a device to cool the PVC pipes, the structure of the PVC pipes after welding is not stable enough, and deformation may occur during the transportation process. Utility Model Content
[0005] (1) Technical problems solved
[0006] In view of the deficiencies in the prior art, the utility model provides an efficient PVC pipe butt joint device, which solves the above-mentioned problems.
[0007] (2) Technical solution
[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: an efficient PVC pipe docking device, including a workbench, a mounting bracket, a hot melt pipe, an electric push cylinder, a belling machine, a three-claw clamp, and an auxiliary cooling device. The top of the workbench is equipped with a mounting bracket, the top of the mounting bracket is equipped with a hot melt pipe, the electric push cylinder is fixed to the top of the workbench, the electric push cylinder is transmission-connected to the bottom of the belling machine, the belling machine is slidingly connected to the top of the workbench, the three-claw clamp is fixed to the top of the workbench, the auxiliary cooling device is fixed to the rear end of the workbench, and the The auxiliary cooling device includes an installation box, a transmission motor, a rotating table, a lifting arm, an installation cylinder, an installation arm, a cooler, and an adjusting motor. A transmission motor is installed inside the installation box, and the transmission motor is connected to the bottom of the rotating table. The rotating table is rotatably connected to the top of the installation box. The lifting arm is fixed to the top of the rotating table. The lifting arm is transmission-connected to the top of the installation cylinder. An adjusting motor is installed at the front end of the installation cylinder. The adjusting motor is transmission-connected to the right end of the installation arm through a coupling. The installation arm is rotatably connected to the left end of the installation cylinder, and the cooler is fixed to the bottom of the installation arm.
[0009] Preferably, the cooler includes a fixing stud, a cooling cover, an air pump, and an air intake nozzle. The fixing stud is fixed to the bottom thread of the lifting arm. A cooling cover is provided at the bottom of the fixing stud. An air pump is installed at the front end of the cooling cover. The air intake nozzle is connected to the front end of the air pump.
[0010] Preferably, the transmission motor and the rotating table are vertically arranged inside the installation box.
[0011] Preferably, the left end of the mounting tube is provided with an arc-shaped movable sliding groove.
[0012] Preferably, a fixed threaded sleeve is provided at the left end of the bottom of the mounting arm, and the fixed threaded sleeve matches the thread provided on the top of the cooler.
[0013] Preferably, the cooling cover is provided with multiple groups of air outlet holes.
[0014] Preferably, the cooling cover is arranged at the bottom of the fixing stud at the same level as the air induction pump.
[0015] Preferably, the air inlet nozzles are provided in two groups, and the two groups of air inlet nozzles are both arranged at the front end of the air pump.
[0016] Preferably, the three-jaw clamp can be a three-jaw fixed clamp of the existing product BR model, and the belling machine (5) is a one-way belling machine for PVC pipes.
[0017] (3) Beneficial effects
[0018] The utility model provides an efficient PVC pipe docking device. It has the following beneficial effects: by setting up an auxiliary cooling device, the rotating table is driven to rotate by starting the adjustment motor, so that the rotating table rotates with the lifting arm, and the height of the installation cylinder is adjusted by the lifting arm, so that the lifting arm moves along with the installation cylinder, and the installation arm is driven to rotate by starting the adjustment motor, and the installation arm moves with the cooler to the connection of the PVC pipe bodies at both ends, and the air is introduced by starting the cooler to play an auxiliary cooling role on the connection of the PVC pipe body, so that the two sections of PVC pipe body can be quickly and stably formed, and the situation that the structure of the PVC pipe after welding is not stable enough is prevented, thereby achieving the effect of quickly and stably forming the PVC pipe after melting by urging the gas through the auxiliary cooling device, ensuring that the PVC pipe after welding will not be easily deformed during transportation, thereby solving the problem that the original equipment is not equipped with a device for cooling the PVC pipe, resulting in the structure of the PVC pipe after welding being not stable enough and being deformed during transportation.
[0019] The utility model provides an efficient PVC pipe butt joint device with the following beneficial effects: by providing a cooler, when the air pump is activated, air is introduced from the air inlet nozzle into the interior of the cooling hood, so that the cooling hood can introduce air into the connection between the two ends of the PVC pipe body, thereby providing auxiliary cooling therefor. In addition, the air introduced by activating the cooler can provide auxiliary cooling for the connection between the PVC pipe body, so that the two sections of PVC pipe body can be quickly and stably formed. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural diagram of the utility model;
[0021] Figure 2 It is a structural schematic diagram of the side surface of the utility model;
[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the auxiliary cooling device in the utility model;
[0023] Figure 4 This is a schematic diagram of the planar structure of the auxiliary cooling device in the present utility model;
[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the cooler in the utility model.
[0025] In the figure: workbench 1, mounting bracket 2, hot melt pipe 3, electric push cylinder 4, expanding machine 5, three-jaw clamp 6, auxiliary cooling device 7, mounting box 71, transmission motor 72, rotating table 73, lifting arm 74, mounting cylinder 75, mounting arm 76, cooler 77, adjustment motor 78, fixing stud 771, cooling cover 772, air pump 773, air inlet nozzle 774. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-Figure 2 The utility model provides a technical solution for an efficient PVC pipe docking device: an efficient PVC pipe docking device, comprising a workbench 1, a mounting bracket 2, a hot melt pipe 3, an electric push cylinder 4, a belling machine 5, a three-claw clamp 6, and an auxiliary cooling device 7. The mounting bracket 2 is installed on the top of the workbench 1, and the hot melt pipe 3 is installed on the top of the mounting bracket 2. The electric push cylinder 4 is fixed to the top of the workbench 1, and the electric push cylinder 4 is transmission-connected to the bottom of the belling machine 5. The belling machine 5 is slidingly connected to the top of the workbench 1, the three-claw clamp 6 is fixed to the top of the workbench 1, and the auxiliary cooling device 7 is fixed to the rear end of the workbench 1. The three-claw clamp 6 can be the three-claw fixed clamp of the existing product BR model, and the belling machine 5 is a one-way belling machine for PVC pipes.
[0028] See also Figure 3-Figure 4 The utility model provides a technical solution for an efficient PVC pipe docking device: an efficient PVC pipe docking device, comprising an auxiliary cooling device 7 including an installation box 71, a transmission motor 72, a rotating platform 73, a lifting arm 74, an installation cylinder 75, an installation arm 76, a cooler 77, and an adjustment motor 78. The transmission motor 72 is installed inside the installation box 71, and the transmission motor 72 is connected to the bottom of the rotating platform 73 by transmission. The rotating platform 73 is rotatably connected to the top of the installation box 71, and the lifting arm 74 is fixed to the top of the rotating platform 73. The lifting arm 74 is fixed to the top of the rotating platform 73. It is connected to the top of the mounting cylinder 75 through transmission. An adjusting motor 78 is installed at the front end of the mounting cylinder 75. The adjusting motor 78 is connected to the right end of the mounting arm 76 through a coupling. The mounting arm 76 is rotatably connected to the left end of the mounting cylinder 75. The cooler 77 is fixed to the bottom of the mounting arm 76. The transmission motor 72 and the rotating table 73 are vertically arranged inside the mounting box 71. The left end of the mounting cylinder 75 is provided with an arc-shaped movable slide groove. The bottom left end of the mounting arm 76 is provided with a fixed threaded sleeve, which matches the thread provided on the top of the cooler 77.
[0029] See also Figure 5The present invention provides a technical solution for an efficient PVC pipe docking device: an efficient PVC pipe docking device, the cooler 77 includes a fixed stud 771, a cooling cover 772, an air pump 773, and an air inlet nozzle 774. The fixed stud 771 is threadedly fixed to the bottom of the lifting arm 74, a cooling cover 772 is provided at the bottom of the fixed stud 771, an air pump 773 is installed at the front end of the cooling cover 772, and the air inlet nozzle 774 is communicated with the front end of the air pump 773. The cooling cover 772 is provided with multiple groups of air outlet holes, and the cooling cover 772 and the air pump 773 are arranged at the same level at the bottom of the fixed stud 771. There are two groups of air inlet nozzles 774, and the two groups of air inlet nozzles 774 are both arranged at the front end of the air pump 773.
[0030] When in use, the two sets of three-claw clamps 6 are activated to clamp and fix the two sections of PVC pipes. When the hot melt pipe 3 is connected to the top of the heating equipment, the hot melt pipe 3 is prompted to release hot air to heat the connection between the two sections of PVC pipes, so that the PVC pipe bodies at both ends can be softened and fused. Next, one end of the PVC pipe body is expanded by activating the expanding machine 5 so that the PVC pipe bodies at both ends can be embedded and fused together.
[0031] The adjusting motor 78 is started to drive the rotating platform 73 to rotate, so that the rotating platform 73 rotates with the lifting arm 74. The lifting arm 74 adjusts the height of the installation cylinder 75, so that the lifting arm 74 moves along with the installation cylinder 75. The adjusting motor 78 is started to drive the installation arm 76 to rotate, and the installation arm 76 moves the cooler 77 to the connection point of the PVC pipe bodies at both ends.
[0032] Furthermore, by starting the air pump 773 to introduce air from the air inlet nozzle 774 into the interior of the cooling hood 772, the cooling hood 772 can introduce air into the connection between the two ends of the PVC pipe body, thereby playing an auxiliary cooling role. Then, by starting the cooler 77, air is introduced to play an auxiliary cooling role on the connection between the PVC pipe body, so that the two sections of PVC pipe body can be quickly and stably formed, thereby preventing the situation where the structure of the PVC pipe after welding is not stable enough. Then, the auxiliary cooling device 7 is used to induce gas to quickly and stably form the PVC pipe after melting, thereby ensuring that the PVC pipe after welding will not be easily deformed during transportation. This solves the problem that the original equipment does not have a device for cooling the PVC pipe, resulting in the structure of the PVC pipe after welding being not stable enough, and there may be deformation problems during transportation.
[0033] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.
[0034] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An efficient PVC pipe docking device, characterized by: The invention comprises a workbench (1), a mounting bracket (2), a hot melt pipe (3), an electric push cylinder (4), a belling machine (5), a three-claw clamp (6), and an auxiliary cooling device (7); the top of the workbench (1) is mounted with the mounting bracket (2); the top of the mounting bracket (2) is mounted with the hot melt pipe (3); the electric push cylinder (4) is fixed to the top of the workbench (1); the electric push cylinder (4) is transmission-connected to the bottom of the belling machine (5); the belling machine (5) is slidingly connected to the top of the workbench (1); the three-claw clamp (6) is fixed to the top of the workbench (1); and the auxiliary cooling device (7) is fixed to the rear end of the workbench (1); The auxiliary cooling device (7) is characterized in that: the auxiliary cooling device (7) includes an installation box (71), a transmission motor (72), a rotating platform (73), a lifting arm (74), an installation cylinder (75), an installation arm (76), a cooler (77), and an adjustment motor (78); the installation box (71) is equipped with a transmission motor (72); the transmission motor (72) is transmission-connected to the bottom of the rotating platform (73); the rotating platform (73) is rotationally connected to the top of the installation box (71); the lifting arm (74) is fixed to the top of the rotating platform (73); the lifting arm (74) is transmission-connected to the top of the installation cylinder (75); the front end of the installation cylinder (75) is equipped with an adjustment motor (78); the adjustment motor (78) is transmission-connected to the right end of the installation arm (76) through a coupling; the installation arm (76) is rotationally connected to the left end of the installation cylinder (75); and the cooler (77) is fixed to the bottom of the installation arm (76).
2. The efficient PVC pipe docking device according to claim 1, characterized in that: The cooler (77) comprises a fixing stud (771), a cooling cover (772), an air pump (773), and an air inlet nozzle (774); the fixing stud (771) is fixed to the bottom of the lifting arm (74) by a thread; the cooling cover (772) is provided at the bottom of the fixing stud (771); the air pump (773) is installed at the front end of the cooling cover (772); and the air inlet nozzle (774) is connected to the front end of the air pump (773).
3. The efficient PVC pipe docking device according to claim 1, characterized in that: The transmission motor (72) and the rotating platform (73) are vertically arranged inside the installation box (71).
4. The efficient PVC pipe docking device according to claim 1, characterized in that: The left end of the installation cylinder (75) is provided with an arc-shaped movable sliding groove.
5. The efficient PVC pipe docking device according to claim 1, characterized in that: The left end of the bottom of the mounting arm (76) is provided with a fixed thread sleeve, and the fixed thread sleeve is consistent with the thread provided on the top of the cooler (77).
6. The efficient PVC pipe docking device according to claim 2, characterized in that: The cooling cover (772) is provided with multiple groups of air outlet holes.
7. The efficient PVC pipe docking device according to claim 2, characterized in that: The cooling cover (772) and the air pump (773) are arranged at the same level at the bottom of the fixing stud (771).
8. The efficient PVC pipe docking device according to claim 2, characterized in that: The air inlet nozzles (774) are provided in two groups, and the two groups of air inlet nozzles (774) are both arranged at the front end of the air inlet pump (773).
Citation Information
Patent Citations
PVC pipe butt joint device
CN219095892U