Plastic pipe hot welding machine

Abstract

The utility model discloses a plastic pipe hot welding machine which comprises a hot welding table, moving seats are installed on the two sides of the upper portion of the hot welding table, overturning motors are installed on the outer sides of the moving seats, a rotating block is connected to one end of each overturning motor, clamping seats are installed on the two sides in the rotating block, and lifting push rods are connected to the outer sides of the clamping seats. A hot welding head is installed in the middle of the lifting plate, and lifting hydraulic cylinders are installed on the two sides of the upper portion of the lifting plate. Compared with an existing device, the plastic pipe hot welding machine has the advantages that the rotating block can be driven to rotate through the overturning motor, and a pipeline can be overturned through the rotating rotating block, so that the welding angle of the pipeline can be adjusted in time in the welding process, and the situation that in the welding process, a connector generally needs to be welded in all directions is avoided; in the prior art, the pipe fitting is generally required to be taken down midway and turned over, or the pipe fitting is continuously and manually turned over through cooperation of workers in the welding process, and labor is wasted.

Description

Technical Field

[0001] The utility model relates to the technical field of heat welding machines, in particular to a plastic pipe heat welding machine. Background Art

[0002] Plastic pipe refers to plastic pipe, which is generally made of synthetic resin, that is, polyester as raw material, with stabilizer, lubricant, plasticizer, etc., and is extruded in a pipe making machine by "plasticizing". It is mainly used for water supply system piping, drainage, exhaust and sewage sanitary pipes, underground drainage pipe systems, rainwater pipes, and threading pipes for wire installation in house buildings. When connecting plastic pipes, hot welding is generally used, so a plastic pipe hot welding machine is needed.

[0003] The Chinese patent with the authorization publication number CN214983313U discloses a hot welding machine for processing plastic pipe fittings, which is easy to adjust, improves flexibility, and improves welding efficiency; it includes a base, a controller, two groups of lifting cylinders, two groups of lifting blocks, two groups of clamping cylinders, two groups of electric heating coils, two groups of screw sleeves, two groups of lead screws and two groups of rubber pads. Four groups of legs are arranged at the bottom end of the base, the bottom end of the controller is fixedly connected to the top end of the base, two groups of brackets are arranged at the top end of the base, the two groups of lifting cylinders are fixedly mounted on the top ends of the two groups of brackets respectively, the output end of the lifting cylinder passes through the bracket and is fixedly connected to the lifting block, the clamping cylinder is fixedly mounted on the lifting block, the electric heating coil is detachably mounted on the output end of the clamping cylinder through the screw sleeve, two groups of long slide grooves and circular grooves are arranged at the top end of the base, the two groups of lead screws pass through the two groups of slide grooves respectively, a hand wheel is arranged at one end of the lead screw, a jacket is rotatably arranged at the other end of the lead screw, the rubber pad is fixedly mounted on the jacket, and the jacket is provided with two groups of guide shafts.

[0004] Although the above-mentioned plastic pipe hot welding machine can be easily adjusted, improve flexibility and enhance welding efficiency, it is usually necessary to perform all-round welding on the interface during the welding process. It is usually necessary to remove the pipe fittings in the middle and turn them over, or the workers need to cooperate in the welding process and continuously turn the pipes manually, which is quite laborious. For this reason, we propose a plastic pipe hot welding machine. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic pipe hot welding machine to solve the problem raised in the above background technology that during the welding process, it is usually necessary to perform all-round welding on the interface, and it is generally necessary to remove the pipe fittings in the middle and turn the pipe fittings over, or the workers need to cooperate in the welding process and continuously turn the pipes manually, which is relatively laborious and inconvenient.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a plastic pipe heat welding machine, comprising:

[0007] A hot soldering station, wherein a moving seat is installed on both sides above the hot soldering station, and a flip motor is installed on the outer side of the moving seat, one end of the flip motor is connected to a rotating block, and clamping seats are installed on both sides of the rotating block, and a lifting push rod is connected to the outer side of the clamping seat;

[0008] An elastic washer, which is mounted on the inner wall of the clamping seat;

[0009] A lifting plate is installed in the middle part above the clamping seat, a hot welding head is installed in the middle part of the lifting plate, and lifting hydraulic cylinders are installed on both sides above the lifting plate.

[0010] Preferably, a telescopic structure is formed between the lifting push rod and the clamping seat, and the clamping seats are symmetrically arranged, and the elastic gasket is in contact with the inner wall of the clamping seat.

[0011] Preferably, a rotating structure is formed between the flip motor and the rotating block, and the rotating blocks are symmetrically distributed about the vertical center line of the hot welding table.

[0012] Preferably, a telescopic structure is formed between the lifting hydraulic cylinder and the lifting plate, and the hot welding head and the lifting plate are perpendicular to each other.

[0013] Preferably, the mobile seat is further provided with:

[0014] A nut ring is installed below the moving seat, a transmission screw rod is installed inside the nut ring, and one end of the transmission screw rod is connected to a driving motor.

[0015] Preferably, a rotating structure is formed between the driving motor and the transmission screw rod, and the transmission screw rod passes through the interior of the nut ring, and the nut ring is fixedly connected to the moving seat.

[0016] Compared with the prior art, the utility model provides a plastic pipe heat welding machine, which has the following beneficial effects:

[0017] The utility model can drive the rotating block to rotate through the flipping motor, and the rotating rotating block can flip the pipe, so that the welding angle of the pipe can be adjusted in time during the welding process, avoiding the problem that it is usually necessary to perform all-round welding on the interface during the welding process, generally requiring the pipe fittings to be removed halfway and turned over, or the workers to cooperate in the welding process and continuously flip the pipe manually, which is quite laborious. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the rotating block of the utility model;

[0020] Figure 3 It is a side view structural schematic diagram of the clamping seat of the utility model;

[0021] Figure 4 It is a schematic diagram of the inner structure of the hot soldering station of the utility model.

[0022] In the figure: 1. hot welding table; 2. moving seat; 3. flip motor; 4. rotating block; 5. clamping seat; 6. lifting push rod; 7. elastic washer; 8. hot welding head; 9. lifting hydraulic cylinder; 10. lifting plate; 11. driving motor; 12. transmission screw rod; 13. nut ring. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-3 A plastic pipe hot welding machine comprises: a hot welding table 1, a moving seat 2 is installed on both sides above the hot welding table 1, and a flip motor 3 is installed on the outer side of the moving seat 2, one end of the flip motor 3 is connected to a rotating block 4, a rotating structure is formed between the flip motor 3 and the rotating block 4, and the rotating block 4 is symmetrically distributed about the vertical center line of the hot welding table 1; the flip motor 3 can drive the rotating block 4 to rotate, and the rotating rotating block 4 can flip the pipe, so that the welding angle of the pipe can be adjusted in time during the welding process; the rotating block 4 is provided with a clamping seat 5 on both sides, and a lifting push rod 6 is connected to the outer side of the clamping seat 5; an elastic washer 7 is installed on the inner wall of the clamping seat 5; a telescopic structure is formed between the lifting push rod 6 and the clamping seat 5, and the clamping seats 5 are symmetrically arranged, and the elastic washer 7 is in contact with the inner wall of the clamping seat 5; the lifting push rod 6 can drive the clamping seat 5 to move relative to each other in the vertical direction, so that one end of the pipeline can be clamped and positioned by relatively moving the clamping seat 5, and the relative tightness between the pipeline and the clamping seat 5 can be improved by the elastic washer 7.

[0025] See also Figure 1 and 4A plastic pipe hot welding machine includes: a lifting plate 10, which is installed in the middle above the clamping seat 5, a hot welding head 8 is installed in the middle of the lifting plate 10, and lifting hydraulic cylinders 9 are installed on both sides above the lifting plate 10; a telescopic structure is formed between the lifting hydraulic cylinder 9 and the lifting plate 10, and the hot welding head 8 and the lifting plate 10 are perpendicular to each other; the lifting hydraulic cylinder 9 can drive the lifting plate 10 and the hot welding head 8 to move in the vertical direction, so that the pipe can be welded by the downward moving hot welding head 8; a nut ring 13, which is installed below the moving seat 2, A transmission screw rod 12 is installed inside the mother ring 13, and one end of the transmission screw rod 12 is connected to a driving motor 11; a rotating structure is formed between the driving motor 11 and the transmission screw rod 12, and the transmission screw rod 12 passes through the inside of the nut ring 13, and the nut ring 13 is fixedly connected to the moving seat 2; the driving motor 11 can drive the transmission screw rod 12 to rotate, and the rotating transmission screw rod 12 can move the nut ring 13 and the moving seat 2 relative to each other in the horizontal direction, thereby driving the two sections of the pipeline to move relative to each other, which is convenient for the pipelines to dock with each other.

[0026] Working principle: When using the plastic pipe hot welding machine, first place the two sections of pipes to be welded on the inner sides of the two clamping seats 5 respectively, start the lifting push rod 6, and the lifting push rod 6 drives the clamping seat 5 to move relative to each other in the vertical direction, so that one end of the pipe can be clamped and positioned by relatively moving the clamping seat 5, and the relative tightness between the pipe and the clamping seat 5 is improved by the elastic gasket 7; then start the driving motor 11, and the driving motor 11 drives the transmission screw 12 to rotate, and the rotating transmission screw 12 can horizontally move the nut ring 13 and the moving seat 2 The relative movement can drive the two sections of the pipeline to move relative to each other, which is convenient for the pipelines to dock with each other; then the lifting hydraulic cylinder 9 is started, and the lifting hydraulic cylinder 9 drives the lifting plate 10 and the hot welding head 8 to move in the vertical direction until the hot welding head 8 moves down to the interface, and the hot welding head 8 can be used to weld the pipeline; finally, the flip motor 3 is started during the welding process, and the flip motor 3 drives the rotating block 4 to rotate regularly. The rotating rotating block 4 can flip the pipeline, so that the welding angle of the pipeline can be adjusted in time. This is the working principle of the plastic pipe hot welding machine.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic pipe heat welding machine, characterized in that: include: A hot soldering station (1), wherein a movable seat (2) is installed on both sides above the hot soldering station (1), and a flip motor (3) is installed on the outer side of the movable seat (2), one end of the flip motor (3) is connected to a rotating block (4), and clamping seats (5) are installed on both sides inside the rotating block (4), and a lifting push rod (6) is connected to the outer side of the clamping seat (5); An elastic washer (7) mounted on the inner wall of the clamping seat (5); A lifting plate (10) is installed in the middle of the clamping seat (5), a hot welding head (8) is installed in the middle of the lifting plate (10), and lifting hydraulic cylinders (9) are installed on both sides above the lifting plate (10).

2. A plastic pipe heat welding machine according to claim 1, characterized in that: A telescopic structure is formed between the lifting push rod (6) and the clamping seat (5), and the clamping seats (5) are symmetrically arranged, and the elastic gasket (7) is in contact with the inner wall of the clamping seat (5).

3. A plastic pipe heat welding machine according to claim 1, characterized in that: A rotating structure is formed between the flip motor (3) and the rotating block (4), and the rotating block (4) is symmetrically distributed with respect to the vertical center line of the hot soldering station (1).

4. A plastic pipe heat welding machine according to claim 1, characterized in that: A telescopic structure is formed between the lifting hydraulic cylinder (9) and the lifting plate (10), and the hot welding head (8) and the lifting plate (10) are perpendicular to each other.

5. A plastic pipe heat welding machine according to claim 1, characterized in that: The movable seat (2) is also provided with: A nut ring (13) is installed below the movable seat (2), a transmission screw rod (12) is installed inside the nut ring (13), and one end of the transmission screw rod (12) is connected to a driving motor (11).

6. A plastic pipe heat welding machine according to claim 5, characterized in that: A rotating structure is formed between the driving motor (11) and the transmission screw rod (12), and the transmission screw rod (12) penetrates the interior of the nut ring (13), and the nut ring (13) is fixedly connected to the moving seat (2).

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