CN107187630A - A kind of pipeline wrapping machine - Google Patents

Abstract

The invention discloses a pipe wrapping machine, which comprises a fixed seat, on which a drive motor, a first turntable and a second turntable are arranged, a film transition rod is hinged on the first turntable, and the connection between the film transition bar and the first turntable A torsion spring is arranged at the center, and several chutes are evenly arranged on the outer periphery of the second turntable, and limit grooves are arranged on both sides of the chute, and a plurality of sliders are arranged in the chute, and a film roll is arranged on the slider, and both sides of the film roll are provided with The extension rods are equipped with clips and blades at the front ends of the two extension rods. There is a feeding channel above the second turntable. Iron limit blocks are installed on both sides of the slider. Springs and electromagnets are arranged between the two limit blocks. The iron is connected with a power supply, a controller and a Hall sensor, a magnet is arranged on the fixed seat, a number of gaps are arranged on the inner ring of the second turntable, and an electric heating rod is arranged at the end of the film transition rod. This kind of pipe wrapping machine can realize the automatic replacement of film rolls and the splicing between films without stopping the machine.

Description

A pipe wrapping machine

technical field

The invention belongs to the technical field of pipe processing, in particular to a pipe wrapping machine.

Background technique

At present, in the process of producing plastic pipes, the plastic extrusion pipe making machine is used for forming pipes, and the plastic pipes are extruded after being formed. In order to prevent the plastic pipes from being scratched or dirty during use, it is necessary to first Wrap the wrapping film and adhesive film on the surface. The existing film wrapping method is: the prepared cylindrical packaging film is put on the plastic pipe manually, and the cylindrical packaging film must be removed before the plastic pipe is put into use, and then the film is manually wound on the plastic pipe. superior. The existing film wrapping method has many processes, requires a lot of manpower, and has low work efficiency. At the same time, the cylindrical packaging film must be removed before use, which will cause material waste and white pollution. Chinese patent notification number CN101559645B discloses a plastic pipe wrapping machine, the wrapping machine includes: a base, a slide rail and a frame are arranged on the base, and rollers are arranged at the lower end of the frame, and the frame slides and is arranged on the On the slide rail, the lower end of the frame is connected with the piston rod of the follower cylinder fixedly arranged on the base through a pull rod, and a left fixed plate and a right fixed plate are respectively arranged on the frame, and on the left fixed plate and the right fixed plate The left installation hole and the right installation hole for the plastic pipe to pass through are respectively provided with a pair of guide rails on both sides of the left installation hole on the left fixing plate, and the upper support wheel seat and the lower support wheel seat are respectively slidably arranged on the guide rails , the upper supporting wheel seat is connected with the piston rod of the compression cylinder arranged at the upper end of the left fixed plate, the lower supporting wheel seat is connected with the height adjustment device arranged at the lower end of the left fixed plate, and the upper supporting wheel seat and the lower supporting wheel seat The upper supporting wheel shaft and the lower supporting wheel shaft are movable respectively, the upper supporting wheel and the lower supporting wheel are fixedly arranged on the upper supporting wheel shaft and the lower supporting wheel shaft respectively, and the upper supporting wheel shaft locks are respectively arranged on the upper supporting wheel shaft and the lower supporting wheel shaft The tightening device and the locking device of the lower supporting wheel shaft are provided with a hollow shaft that cooperates with the right mounting hole on the right fixing plate, and the turntable is supported on the hollow shaft through the turntable bearing, and a bearing and cap are arranged on the hollow shaft outside the turntable. , the turntable is connected with the driving device arranged on the frame, the packaging film installation shaft and the film installation shaft are respectively fixedly arranged on the turntable, and the first angle fixing seat and the second angle fixing seat are fixedly arranged on the turntable respectively , the packaging film angle rod and the film angle rod are respectively movably arranged on the first angle fixing seat and the second angle fixing seat. The wrapping machine needs to be shut down to replace the film roll after the film roll is used up, which affects the processing of the pipe, and the wrapping machine needs real-time monitoring.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a pipe wrapping machine, which can realize automatic replacement of film rolls and splicing between films without stopping the machine.

In order to solve the above technical problems, the present invention is solved by the following technical solutions: a pipe wrapping machine, including a fixed seat, a drive motor is provided on one side of the fixed seat, and a first turntable is arranged on the fixed seat for rotation, The first turntable is provided with a second turntable, the first turntable and the driving motor are driven through gears, and the first turntable, the second turntable and the middle part of the fixing seat are all provided with holes for pipelines to pass through. The first turntable is hinged with a film transition rod, the middle part of the film transition rod is provided with a film channel, the connection between the film transition rod and the first turntable is provided with a torsion spring, and the second A number of chutes are uniformly arranged on the outer periphery of the turntable, limit grooves are arranged on both sides of the chute, a number of sliders are arranged in the chute, a film roll is arranged on the slider, and both sides of the film roll are provided with An extension rod, clips are provided at the front ends of the two extension rods, a blade is arranged between the two extension rods, a feeding channel matching the slider is arranged above the second turntable, and the slider slides on both sides An iron limit block is provided, a spring is arranged between the two limit blocks, an electromagnet is fixedly arranged between the two limit blocks, the electromagnet is connected to a power supply and a controller, and the controller is connected to There is a Hall sensor, the fixed seat is provided with a magnet corresponding to the position of the Hall sensor, and the inner ring of the second turntable is provided with a matching with the film transition rod and one-to-one corresponding to the slide slot. gap, the torsion spring drives the film transition rod to rotate towards the direction of the gap, the end of the film transition rod is provided with an electric heating rod, and the electric heating rod is tangentially attached to the pipe and the joint is located at the opposite Adjacent to the junction of two turns of film. When using this pipe wrapping machine, the worker pulls out the front end of the film roll from the bottom of the blade, clamps the end with a clip and coats the front end with glue, and then puts the slide block into the feeding channel. The slider slides down into the chute, and the slider is fixed in the chute through the cooperation of the limit groove and the limit block. The rotation of the motor drives the first turntable to rotate, and the film transition rod is embedded in the gap to drive the second turntable to rotate. The film on the film roll on the turntable goes around the film transition rod and is wound on the pipe. When a roll of film is about to be used up, the film between the film roll and the pipe will be tightened so that the film transition rod rotates and breaks away from the gap, so that the first The first turntable and the second turntable rotate relatively, the film passes between the two extension rods of the rear slider and sticks to the film roll on the rear side, and the first turntable continues to rotate so that the blade wraps the film of the previous film roll Cut off and release the film on the rear side from the clip, and then the film transition rod is inserted into the gap on the rear side, and then the first turntable continues to drive the second turntable to rotate and wind to realize the replacement between film rolls. During the rotation process, the Hall sensor and the magnet cooperate to count. After counting to the number of turns of the film winding light, the power supply energizes the electromagnet to make the limit block and the limit groove disengage, and the slider automatically falls from the chute, and then The slide block in the feeding channel drops into the vacant chute to replenish, wherein the number of counting turns is the number of turns required for a single roll of film to be wound x the number of film rolls on the second turntable.

In the above technical solution, preferably, the electric heating rod is arc-shaped and the center of the circle is located at the rotation center of the film transition rod. With this structure, the contact point between the electric heating rod and the pipeline remains unchanged during the rotation of the film transition rod.

In the above technical solution, preferably, an elastic device is provided between the electric heating rod and the film transition rod, and the elastic device springs the electric heating rod toward the pipeline. Adopting this structure can ensure that the electric heating rod is always attached to the pipeline, and can be applied to various pipelines with different diameters.

Compared with the prior art, the present invention has the following beneficial effects: the pipe wrapping machine can automatically replace film rolls and splice between films without stopping the machine.

Description of drawings

Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention in a normal operating state.

FIG. 3 is a schematic structural view of the state of the film roll with the film replaced according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a slider in an embodiment of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the slider according to the embodiment of the present invention.

detailed description

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments: Referring to Fig. A first turntable 3 is arranged to rotate on the base 1, and a second turntable 4 is arranged on the first turntable 3. The first turntable 3 and the drive motor 2 are transmitted through gears. The first turntable 3, the The middle part of the second turntable 4 and the fixed seat 1 is provided with a through hole 5 for the pipeline to pass through, and the first turntable 3 is hinged with a film transition rod 6, and the middle part of the film transition rod 6 is provided with a film passage, so A torsion spring is provided at the connection between the film transition rod 6 and the first turntable 3, and a plurality of chutes 7 are evenly arranged on the outer periphery of the second turntable 4, and limit grooves are arranged on both sides of the chute 7, and the chute 7 A plurality of slide blocks 8 are arranged in the groove 7, and a film roll 81 is arranged on the slide block 8, and extension rods 82 are arranged on both sides of the film roll 81, and clips 83 are arranged on the front ends of the two extension rods 82, and both sides A blade 84 is arranged between the extension rods 82, a feeding channel 9 matching the slider 8 is arranged above the second turntable 4, iron limit blocks 85 are slidably arranged on both sides of the slider 8, A spring 86 is arranged between the two limiting blocks 85, and an electromagnet 87 is fixedly arranged between the two limiting blocks 85. The electromagnet 87 is connected to a power source 88 and a controller 89, and the controller 89 is connected to There is a Hall sensor 810, the fixed base 1 is provided with a magnet 10 corresponding to the position of the Hall sensor 810, and the inner ring of the second turntable 4 is provided with a matching film transition rod 6 and with the The chute 7 corresponds to the notch 11 one by one, the torsion spring drives the film transition rod 6 to rotate towards the direction of the notch 11, the end of the film transition rod 6 is provided with an electric heating rod 61, and the electric heating rod 61 is tangentially attached to the pipe 12 and the attached place is located at the junction of two adjacent turns of the film. In this embodiment, between the fixed seat and the first turntable, between the first turntable and the second turntable are rotationally connected by bearings, and when the pipe wrapping machine is used, the worker rolls the film The front end is pulled out from the bottom of the blade, and the end is clamped with a clip and the front end is coated with glue, and then the slider is loaded into the feeding channel, and the slider in the feeding channel slides down into the chute and passes through the limit slot Cooperating with the limit block, the slider is fixed in the chute, the motor rotates to drive the first turntable to rotate, the film transition rod is embedded in the gap to drive the second turntable to rotate, and the film on the film roll on the second turntable bypasses the film transition rod Wound on the pipeline, when a roll of film is about to be used up, the film between the film roll and the pipeline will be tightened so that the film transition rod rotates and breaks away from the gap, so that the relative rotation between the first turntable and the second turntable, the film from After passing between the two extension rods of the latter slider, it sticks to the film roll on the rear side and loosens the film on the rear side from the clamp. The first turntable continues to rotate so that the blade cuts off the film of the previous film roll, and then the film The transition rod is inserted into the gap on the rear side, and then the first turntable continues to drive the second turntable to rotate and wind up to realize the replacement between film rolls. During the rotation of the second turntable, the Hall sensor and the magnet cooperate to count. After the number of winding turns of the film, the power supply energizes the electromagnet so that the limit block is separated from the limit groove, the slider automatically falls from the chute, and then the slider in the feeding channel falls into the vacant chute Supplementary, wherein the number of counted turns is the number of turns required for a single roll of film to be wound x the number of rolls of film on the second turntable.

The electric heating rod 61 is arc-shaped and the center of circle is located at the rotation center of the film transition rod 6 . With this structure, the contact point between the electric heating rod and the pipeline remains unchanged during the rotation of the film transition rod.

An elastic device 13 is provided between the electric heating rod 61 and the film transition rod 6 , and the elastic device springs the electric heating rod 61 toward the pipe 12 . Adopting this structure can ensure that the electric heating rod is always attached to the pipeline, and can be applied to various pipelines with different diameters.

Claims (3)

1. a kind of pipeline wrapping machine, including fixed seat（1）, the fixed seat（1）Side is provided with motor（2）, the fixation Seat（1）Upper rotation is provided with the first rotating disk（3）, it is characterised in that：First rotating disk（3）On be provided with the second rotating disk（4）, institute State the first rotating disk（3）With the motor（2）By gear drive, first rotating disk（3）, second rotating disk（4）With And the fixed seat（1）Middle part is provided with the through hole passed through for pipeline（5）, first rotating disk（3）On be hinged with film mistake Cross bar（6）, the film transition bar（6）Middle part is provided with thin film channel, the film transition bar（6）With first rotating disk （3）Junction be provided with torsion spring, second rotating disk（4）Periphery is evenly arranged with some chutes（7）, the chute（7）Two Side is provided with stopper slot, the chute（7）Inside it is provided with some sliding blocks（8）, the sliding block（8）On be provided with film roll（81）, The film roll（81）Two sides are provided with extension rod（82）, extension rod described in two（82）Front end is equipped with clip（83）, two The extension rod（82）Between be provided with blade（84）, second rotating disk（4）Top is provided with and the sliding block（8）Matching Feeding channel（9）, the sliding block（8）Two Slideslips are provided with irony limited block（85）, limited block described in two（85）Between set There is spring（86）, limited block described in two（85）Between be fixedly installed electromagnet（87）, the electromagnet（87）It is connected with power supply （88）And controller（89）, the controller（89）It is connected with Hall sensor（810）, the fixed seat（1）On be provided with With the Hall sensor（810）The corresponding magnet in position（10）, second rotating disk（4）Inner ring is provided with and the film mistake Cross bar（6）Matching and with the chute（7）One-to-one breach（11）, the torsion spring driving film transition bar（6） Towards the breach（11）Direction rotate, the film transition bar（6）End is provided with electric heating rod（61）, the electrical heating Bar（61）With pipeline（12）It is tangent laminating and joint place be located at two adjacent rings film junction.

2. a kind of pipeline wrapping machine as claimed in claim 1, it is characterised in that：The electric heating rod（61）For arc and the center of circle Positioned at the film transition bar（6）Center of rotation.

3. swallow pipeline wrapping machine as claimed in claim 1, it is characterised in that：The electric heating rod（61）With the film mistake Cross bar（6）Between be provided with elastic device（13）, the elastic device is by the electric heating rod（61）Bullet is to the pipeline（12）.