CN2640738Y - Large aperture spiral pipeline lapping machine - Google Patents

Abstract

The utility model discloses a spiral pipeline winding machine with a large caliber, which comprises a machine frame, a power device, a rolling winding device and a dynamical screwing cutting device, wherein the power device drives a rolling cylinder of the rolling lapping device to rotate, and sheet materials are rolled and wound into pipelines; the dynamical screwing cutting device has the function of cutting the pipelines to cause the cross sections to present right circles; the outer circumferential surface of the rolling cylinder is provided with a bulge and is a staircase-shaped cylinder. The spiral pipeline winding machine with a large caliber of the utility model can flexibly adjust the diameter of a pipeline according to requirements. A pipeline with a large caliber can be wound and made, and a pipe with a plurality of layers of pipe walls can also be wound and made. A rib can be added on a pipeline, which enhances the ring rigidity of the pipeline. Both ends of a pipeline can be cut into a right circular shape, which is convenient for butt joint. A pipeline can be wound and made on a construction site and the use is very convenient.

Description

Large-caliber spiral pipeline wrapping machine

Technical field the utility model relates to a kind of pipeline wrapping machine, especially large-caliber spiral pipeline wrapping machine.

Background technology according to the Mathematical Modeling equation as can be known, positive circular helix is that a moving point is made the formed track of uniform motion when a straight line is done the rotation of circumference constant speed and along this straight line, this track is referred to as circular helix.The pipeline wrapping machine is exactly the principle according to circular helix, sheet material is done to move forward in the circumference bending under the wrapping machine positive action, when sheet material is reeled a week, its distance that moves forward is a sheet material width just, so just form a bit of of cylindrical screw pipe, the continuous helical that goes round and begins again twines, and just obtains the spiral winding pipe road of needed indefinite length.In the prior art, the cross sectional shape of sheet material is special, fluted and T type boss, and the snapping of dependence groove and T type boss makes the pipeline that institute's spiral twines connect into an integral body; Its material is plastics basically, as engineering plastics, is many with the PVC plastics especially.Pipeline wrapping machine of the prior art also can be realized sheet material is wound in pipeline, and main deficiency is: 1. the pipe diameter that is wound in is less, can not adapt to society need fully; 2. pipe that can not the coiling multi-layer wall can not increase rib on tube wall, cause the ring rigidity of pipeline relatively poor; 3. positive circle is not cut in two of pipeline terminations, causes pipeline can not correctly dock when mounted; 4. coiling is at the construction field (site) used inconvenience or is increased cost of transportation.

Summary of the invention the utility model is in order to overcome above the deficiencies in the prior art, but but provides a kind of large diameter pipeline wrapping machine of heavy caliber multi-lay winding ribbed.

The technical solution of the utility model: a kind of large-caliber spiral pipeline wrapping machine, it comprises frame, power set, by the roll extrusion wind that paired setting, at least two pairs drum roll, at least two guide plates are formed, formed the dynamic screw shearing device by stepper motor, lifting motor, cutter table, cutting motor, cutting blade and screw mandrel; Wherein, the drum roll that above-mentioned power set drive above-mentioned roll extrusion wind rotates, and the sheet material roll extrusion is wound in pipeline, and the effect of dynamic screw shearing device is that pipeline is cut off, makes its section be positive circle; Drum roll and guide plate along the circumferential direction are provided with at interval; On one end of drum roll driven sprocket is arranged, driven sprocket is meshed with drive sprocket on the described power set; The energy pitch wheel is arranged respectively on the drum roll that is provided with in pairs, and there is certain interval the centre of a pair of drum roll that is provided with in pairs; The output shaft of stepper motor is connected with screw mandrel, and lifting motor can be adjusted the height of cutter table; The mobile cutter of being made up of lifting motor, cutter table, cutting motor and cutting blade matches with screw mandrel with thread forms; Its improvements are: described drum roll is a staged, and its radius reduces successively;

Large diameter pipeline wrapping machine of the present utility model can be adjusted the diameter of pipeline as required flexibly, can the coiling large diameter pipeline; But the pipe of coiling multi-layer wall also can increase rib, strengthen the ring rigidity of pipeline on pipeline; Positive circle can be cut in the two ends of pipeline, and is very convenient during butt joint; Coiling is at the construction field (site) used easily.

The utility model is described in further detail below in conjunction with accompanying drawing for description of drawings:

Fig. 1 is the utility model pipeline wrapping machine front view.

Fig. 2 is the utility model pipeline wrapping machine left view.

Fig. 3 is that A is to view.

Fig. 4 is a ladder cylinder schematic diagram.

Fig. 5 is a dynamic screw cutting machine vertical view.

The specific embodiment (referring to Fig. 1), pipeline wrapping machine of the present utility model comprise power set 1, roll extrusion wind 2 and dynamic screw shearing device 3 three parts.Power set 1 wherein comprise frame 4, spindle motor 5, decelerator 6 and driving chain 7, drive sprocket 8.Its action principle is: the gauge tap spindle motor 5 that closes is just rotatable, after decelerator 6 slows down, just can export different velocities of rotation, rotates thereby drive driving chain 7, also just drives drive sprocket 8 and rotates.The effect of the utility model power set is identical with the effect of conventional motors transmission system, and the part as prior art is not further described at this.

The effect of power set provides rotary inertia, and the drum roll that drives in the roll extrusion wind rotates, and so that the sheet material roll extrusion is Wrapping formed, makes required pipeline; The effect of dynamic screw shearing device is that sheet material is cut off, and its section should be positive circle, is beneficial to convenient butt joint between the pipeline.

(referring to Fig. 2, Fig. 3), the roll extrusion wind by be installed in drum roll 9 and 9 on the frame 4 ', guide plate 10 forms.Drum roll 9 and 9 ' be paired setting, more than at least two pairs, certain interval is arranged in the middle of it.On one end of drum roll 9 driven sprocket 11 is arranged, 8 engagements of it and drive sprocket are rotated, paired drum roll 9 and 9 ' on have respectively can pitch wheel 12 and 12 '; When drive sprocket 8 drove driven chain chains 11 and rotates, drum roll 9 was just along with rotation, dependence gear 12 and 12 ' engaged transmission, two drum rolls 9 and 9 ' just can rotate in opposite directions.Guide plate 10 is fixedly mounted on the frame 4, and it forces the sheet bending moulding on the one hand, also play the guiding role on the other hand, guarantees that the sheet material that passes from a pair of drum roll can enter down in a pair of drum roll exactly.Be provided with on the next door of drum roll 9 a pair of intermeshing feed cylinder 13 and 13 ', its effect be with sheet material send into drum roll 9 and 9 ' in.Feed cylinder 13 and 13 ' equally rotates by drive sprocket, driven sprocket and gear meshing, promptly with drum roll 9 and 9 ' rotating manner identical.

(referring to Fig. 4) has projection 14 on drum roll 9 outer circumference surfaces, it matches with groove on the sheet material, and one side plays the effect of location, on the other hand at drum roll 9 and 9 ' when rotating in opposite directions, also drive sheet material and move forward.Drum roll 9 of the present utility model is designed to staged, can be on the ladder that radius reduces successively coiling multi-layer wall or on tube wall, increase rib, to strengthen the ring rigidity of pipeline.When needs coiling multi-layer wall, the radius size of next ladder should be than the radius size of a last ladder thickness of a little sheet material, when needs increase rib on tube wall, the radius size of next ladder should be than the radius size of a last ladder thickness of a little rib.Adopt the staged cylinder, just can on corresponding ladder, finish the coiling multi-layer wall or on tube wall, increase rib.(ratio and the Fig. 1 of the drum roll 9 among Fig. 4 are variant).

(referring to Fig. 1 and Fig. 5), the dynamic screw shearing device is made up of support 15, stepper motor 16, lifting motor 17, cutter table 18, cutting motor 19, cutting blade 20 and screw mandrel 21.The output shaft of stepper motor 16 and screw mandrel 21 link, and can drive its rotation, the mobile cutter of being made up of lifting motor 17, cutter table 18, cutting motor 19 and cutting blade 20 matches with screw mandrel 21 with thread forms, and can be under screw mandrel 21 drives move left and right.Lifting motor 17 can be adjusted the height of cutter table 18; When needs cut, lifting motor 17 is jack-up cutter table 18 upwards, and cutting blade 20 is contacted with pipeline, so that finish the work of cutting pipeline.(ratio and the Fig. 1 of the dynamic screw shearing device among Fig. 5 are variant).

The operation principle of dynamic screw shearing device is as follows: 1. initiatively motor 5 runnings, beginning winding pipeline; 2. when winding pipeline advances to the cutting blade position (that is: the length of winding pipeline reaches design load), initiatively motor 5 shuts down; 3. lifting motor 17 rising cutter table 18, cutting motor 19 drives cutting blades 20 runnings simultaneously, cutting blade incision winding pipe; 4. initiatively motor 5 runnings, stepper motor 16 runnings simultaneously; As long as guarantee that cutting blade 20 is identical with the horizontal translational speed of pipeline, just can realize that the dynamic screw plane cuts off; After pipeline moved a week, the vertical section of pipeline was exactly a plane.

The electric control system of power set 1: the motor 5 of these power set, decelerator 6, driving chain 7 and main wheel sprocket wheel 8 are all as the part of prior art, electric control system is also very simple, the gauge tap that only need close, initiatively motor 5 rotates and drives decelerator 6, driving chain 7 and main wheel sprocket wheel 8 and both can along with rotating.The electric control system of dynamic screw shearing device 3: the stepper motor 16 of this shearing device, lifting motor 17, cutting motor 19 can be controlled separately, and the different gauge tap that closes just can be controlled the rotation of corresponding motor, produces different functions.As long as guarantee that cutting blade 20 is identical in the translational speed of horizontal (being the axis direction of pipeline to be cut) with pipeline to be cut, the vertical section that just can guarantee pipeline to be cut is that a plane, cutting end face are positive circle.

Claims (1)

1. large-caliber spiral pipeline wrapping machine, is formed the dynamic screw shearing device by stepper motor (16), lifting motor (17), cutter table (18), cutting motor (19), cutting blade (20) and screw mandrel (21) at the roll extrusion wind that it comprises frame, power set, be made up of paired setting, two pairs drum roll (9) and (9 '), two guide plates (10) at least at least; Drum roll (9) and (9 ') and guide plate (10) along the circumferential direction are provided with at interval; Driven sprocket (11) is arranged, drive sprocket (8) engagement on driven sprocket (11) and the described power set on one end of drum roll (9); Energy pitch wheel (12) and (12 ') is arranged respectively on drum roll (9) and (9 '), and there is certain interval the centre of drum roll (9) and (9 '); The output shaft of stepper motor (16) is connected with screw mandrel (21), and lifting motor (1 7) can be adjusted the height of cutter table (18); The mobile cutter of being made up of lifting motor (17), cutter table (18), cutting motor (19) and cutting blade (20) matches with screw mandrel (21) with thread forms; It is characterized in that: described drum roll (9) is a staged, and its radius reduces successively.

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