CN112848317A

CN112848317A - PVC pipe manufacturing system and process

Info

Publication number: CN112848317A
Application number: CN202110006004.0A
Authority: CN
Inventors: 吴刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-05-28

Abstract

The invention relates to the technical field of pipe processing, in particular to a PVC pipe manufacturing system and a PVC pipe manufacturing process. Two PVC pipes can be butted; including tubular product concatenation mechanism, inside supporting mechanism, adaptation clamping mechanism, swing arm mechanism and flexible actuating mechanism around, drive the roaster through the cylinder and scrape the board and be close to the outer wall of two PVC pipe butt joints, then make the contact of scraping the board on the outer wall of two PVC pipe butt joints, toast the heating to the outer wall of two PVC pipe butt joints of roaster, make the outer wall of two PVC pipe butt joints soften, drive around gear revolve around the motor simultaneously, make the roaster rotate for the centre of a circle with scraping the board around the axis of two PVC pipe butt joints, make the roaster rotate around two PVC pipe butt joints, make the outer wall of two PVC pipe butt joints combine together, it scrapes the position that the board scrapes two PVC pipe butt joints and make two PVC pipe butt joints soften and combine together around scraping simultaneously to scrape the flat around two PVC pipe butt joints.

Description

PVC pipe manufacturing system and process

Technical Field

The invention relates to the technical field of pipe processing, in particular to a PVC pipe manufacturing system and a PVC pipe manufacturing process.

Background

The invention with publication number CN110355972A discloses a PVC pipe manufacturing method, which comprises the following steps: a. mixing the raw materials; b. plasticizing: putting the material into a feeding machine, putting the raw material into a feed port of an extruder through the feeding machine, uniformly plasticizing the material in the extruder through the shearing of a screw and the action of external heat, then feeding the material into an extruder head, endowing the material with a certain shape in the extruder head, further plasticizing the material, and then leaving the extruder; c. shaping: the pipe after the initial molding of the machine head firstly enters a spraying sizing box, passes through a sizing sleeve, is vacuumized in the spraying sizing box on the outer wall of the pipe, is pressed to be tightly attached to the inner wall of the sizing sleeve, and is cooled and molded under the action of spraying water; d. processing the pipe: the pipe which is completely cooled in the spray sizing box moves forward at a constant speed under the action of a tractor, the planetary saw cuts the pipe with a preset length under the control of a metering device, and finally the pipe is produced through a flaring process; but the invention butt-joints two PVC pipes.

Disclosure of Invention

The invention provides a PVC pipe manufacturing system, which can butt joint two PVC pipes.

The invention relates to the technical field of pipe processing, in particular to a PVC pipe manufacturing system which comprises a pipe splicing mechanism, an internal supporting mechanism, adaptive clamping mechanisms, a front swing arm mechanism, a rear swing arm mechanism and a telescopic driving mechanism, wherein the internal supporting mechanism is connected to the front swing arm mechanism and the rear swing arm mechanism, the front swing arm mechanism and the rear swing arm mechanism are connected to the right end of the telescopic driving mechanism, the pipe splicing mechanism is connected to the middle of the telescopic driving mechanism, the adaptive clamping mechanisms are arranged on the telescopic driving mechanism from front to back, and the pipe splicing mechanism is arranged between the four adaptive clamping mechanisms.

As a further optimization of the technical scheme, the pipe splicing mechanism of the PVC pipe manufacturing system of the present invention comprises a support ring, a surrounding ring, a toothed ring, a surrounding gear, a surrounding motor, a cylinder, a baking machine and a scraping plate, wherein the scraping plate is fixedly connected to the baking machine, the baking machine is fixedly connected to a cylinder rod of the cylinder, the cylinder is fixedly connected to an inner wall of the surrounding ring, an outer wall of the surrounding ring is rotatably connected to an inner wall of the support ring, the toothed ring is fixedly connected to an outer wall of the surrounding ring, the toothed ring is in meshing transmission with the surrounding gear, and the surrounding gear is fixedly connected to an output shaft of the surrounding motor.

As a further optimization of the technical scheme, the internal support mechanism of the PVC pipe manufacturing system of the present invention comprises a rotating frame, an internal lead screw, a support motor, a limiting block, a threaded sleeve and an elastic mechanism, wherein the internal lead screw is rotatably connected to the rotating frame, the limiting block is fixedly connected to the middle part of the rotating frame, the rear end of the internal lead screw is fixedly connected to the output shaft of the support motor, the support motor is fixedly connected to the rear end of the rotating frame, the middle part of the internal lead screw is rotatably connected to the limiting block, both threaded sleeves are threadedly connected to the internal lead screw, the elastic mechanism comprises a support spring, a support head and support rods, the outer end of the support spring is fixedly connected to the support head, and the inner ends of the two support rods are rotatably connected to; the axis circumference of elastic mechanism with inside lead screw be provided with four, the outer end of two bracing pieces that every elastic mechanism includes rotates respectively to be connected on two thread sleeves, the inner fixed connection that every elastic mechanism includes supporting spring is at the stopper.

As a further optimization of the technical scheme, the adaptive clamping mechanism of the PVC pipe manufacturing system of the present invention comprises an outer ring, an inner ring gear, an inner ring, a clamping motor, a clamping gear, a column, ramps, clamping rods and clamping wheels, wherein the three clamping wheels are respectively rotatably connected to the inner ends of the three clamping rods, the three clamping rods are all slidably connected to the inner ring, springs are respectively sleeved between the three clamping rods and the inner ring, the inner wall of the outer ring is provided with the three ramps, the inner ring is fixedly connected to the column, the outer ring is fixedly connected to the inner ring gear, the inner ring gear is rotatably connected to the outer wall of the inner ring, the clamping gear is fixedly connected to an output shaft of the clamping motor, the clamping motor is fixedly connected to the inner ring, the clamping gear is in meshing transmission with the inner ring gear.

As a further optimization of the technical scheme, the outer ends of the three clamping rods and the top ends of the four supporting heads of the PVC pipe manufacturing system are all arc-shaped.

As a further optimization of the technical scheme, the three clamping wheels of the PVC pipe manufacturing system are all made of rubber.

As a further optimization of the technical scheme, the front and rear swing arm mechanism of the PVC pipe manufacturing system comprises a base, a swing motor, a swing arm, a driving motor and a cross beam, wherein the front end of the cross beam is rotatably connected to the top end of the swing arm, the front end of the cross beam is fixedly connected to an output shaft of the driving motor, the driving motor is fixedly connected to the top end of the swing arm, the bottom end of the swing arm is fixedly connected to an output shaft of the swing motor, the swing motor is fixedly connected to the base, and the front end of a rotating frame is fixedly connected to the rear end of the cross beam.

As a further optimization of the technical scheme, the telescopic driving mechanism of the PVC pipe manufacturing system of the present invention comprises a bottom plate, a chute, a rack, a telescopic gear, and a telescopic motor, wherein the telescopic motor is fixedly connected to the chute, the chute is fixedly connected to the bottom plate, the telescopic gear is fixedly connected to an output shaft of the telescopic motor, the rack is slidably connected in the chute, the rack is in meshing transmission with the telescopic gear, a support ring is fixedly connected to the middle of the bottom plate, and a base is fixedly connected to the front end of the rack.

As a further optimization of the technical scheme, the telescopic driving mechanism of the PVC pipe manufacturing system of the present invention further comprises an adjusting mechanism, the adjusting mechanism comprises two adjusting frames, adjusting screw rods and adjusting motors, the adjusting screw rods are rotatably connected to the adjusting frames, the adjusting screw rods are fixedly connected to output shafts of the adjusting motors, the adjusting motors are fixedly connected to the adjusting frames, the two adjusting mechanisms are respectively and fixedly connected to the front and rear ends of the bottom plate, the two columns located at the inner sides are respectively and fixedly connected to the inner sides of the two adjusting frames, the other two columns located at the outer sides are respectively and threadedly connected to the two adjusting screw rods, the two adjusting screw rods respectively penetrate through the two columns located at the inner sides, and the bottom ends of the two columns located at the outer sides are respectively attached to and slide on the upper end surfaces of the two adjusting frames.

A manufacturing process using the above PVC pipe manufacturing system, the process comprising the steps of:

the method comprises the following steps: respectively clamping the two PVC pipes in the two adaptive clamping mechanisms positioned at the rear side and the two adaptive clamping mechanisms positioned at the front side, and enabling the clamping wheels to drive the two PVC pipes to approach the middle part and be butted together;

step two: four bracing pieces drive four and support the head laminating on the inner wall of two PVC pipe butt joints, and driving motor drives the crossbeam and rotates, makes four support the head rotation and supports two PVC pipe butt joints.

Step three: the baking machine is used for baking the butt joint of the two PVC pipes, so that the butt joint of the two PVC pipes is melted and softened and is mixed together, and then the scraping plate is used for scraping the butt joint of the two PVC pipes to complete the butt joint of the two PVC pipes.

Step four: and drawing out the butted PVC pipes from the rear part and taking the PVC pipes away.

The PVC pipe manufacturing system has the beneficial effects that:

the PVC pipe manufacturing system can drive the baking machine and the scraping plate to be close to the outer wall of the joint of the two PVC pipes through the air cylinder, then the scraping plate is contacted with the outer wall of the joint of the two PVC pipes, the outer wall of the joint of the two PVC pipes of the baking machine is baked and heated, the outer wall of the joint of the two PVC pipes is softened, meanwhile, the motor is driven to rotate around the surrounding gear, the baking machine and the scraping plate rotate around the axis of the joint of the two PVC pipes as a circle center, the baking machine rotates around the joint of the two PVC pipes, the outer walls of the joints of the two PVC pipes are combined together for butt joint work, meanwhile, the scraping plate scrapes around the joint of the two PVC pipes, the softened and combined position of the joints of the two PVC pipes is scraped, and the uneven lines at the joint after butt joint are avoided; can also drive accommodate the lead screw through adjusting motor and rotate, can make accommodate the lead screw drive the stand in the outside and remove for inboard stand, change the interval of two stands on the same alignment jig, can make two adaptation clamping mechanism spacing adjustments on the same alignment jig, come the tight PVC pipe of pressing from both sides different length, can carry out the butt joint operation to the different PVC pipes of various length, replace the manual work, realize automatic butt joint manufacturing, use manpower sparingly.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of a PVC pipe manufacturing system according to the present invention;

FIG. 2 is a schematic structural view of a pipe splicing mechanism;

FIG. 3 is a schematic structural view of an internal support mechanism;

FIG. 4 is a schematic view of the adaptive clamping mechanism;

FIG. 5 is a schematic structural view of a front and rear swing arm mechanism;

fig. 6 is a schematic structural view of the telescopic driving mechanism.

In the figure: a pipe splicing mechanism 1; a support ring 1-1; a surrounding ring 1-2; 1-3 of a toothed ring; surrounding gears 1-4; surrounding the motor 1-5; 1-6 of cylinders; 1-7 of a baking machine; 1-8 of a scraping plate; an internal support mechanism 2; 2-1 of a rotating frame; 2-2 parts of an internal screw rod; supporting a motor 2-3; 2-4 of a limiting block; 2-5 of a threaded sleeve; 2-6 parts of supporting springs; 2-7 of a support head; 2-8 parts of a support rod; an adaptive clamping mechanism 3; 3-1 of an outer ring; 3-2 parts of an inner gear ring; 3-3 parts of an inner ring; 3-4 of a clamping motor; 3-5 parts of a clamping gear; 3-6 of a stand column; 3-7 of a sloping bench; 3-8 parts of a clamping rod; 3-9 parts of a clamping wheel; a front and rear swing arm mechanism 4; a base 4-1; a swing motor 4-2; 4-3 of a swing arm; 4-4 of a driving motor; 4-5 of a cross beam; a telescopic driving mechanism 5; a bottom plate 5-1; 5-2 of a chute; 5-3 of a rack; 5-4 parts of a telescopic gear; 5-5 of a telescopic motor; 5-6 of an adjusting frame; 5-7 of an adjusting screw rod; and adjusting the motors 5-8.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to the drawings, and the invention relates to the technical field of pipe processing, in particular to a PVC pipe manufacturing system which comprises a pipe splicing mechanism 1, an internal supporting mechanism 2, an adaptive clamping mechanism 3, a front swing arm mechanism 4, a rear swing arm mechanism 4 and a telescopic driving mechanism 5, wherein the internal supporting mechanism 2 is connected to the front swing arm mechanism 4 and the rear swing arm mechanism 4, the front swing arm mechanism 4 and the rear swing arm mechanism 4 are connected to the right end of the telescopic driving mechanism 5, the pipe splicing mechanism 1 is connected to the middle of the telescopic driving mechanism 5, four adaptive clamping mechanisms 3 are arranged on the telescopic driving mechanism 5 from front to back, and the pipe splicing mechanism 1 is arranged between the four adaptive clamping mechanisms.

Two PVC pipes are respectively placed in two adaptive clamping mechanisms 3 at the front side of a pipe splicing mechanism 1 and two adaptive clamping mechanisms 3 at the rear side of the pipe splicing mechanism 1, so that two ends of the two PVC pipes are respectively clamped and fixed, the inner ends of the two PVC pipes are butted together through the adaptive clamping mechanisms 3, then a front swing arm mechanism 4 and a rear swing arm mechanism 4 are used for driving an internal supporting mechanism 2 to rotate to reach a PVC pipe axis, a telescopic driving mechanism 5 is used for driving the internal supporting mechanism 2 to enter the PVC pipes and reach the butt joint of the two PVC pipes, then the internal supporting mechanism 2 is attached to the inner wall of the butt joint of the two PVC pipes and rotates, the internal supporting mechanism 2 rotatably supports the butt joint of the two PVC pipes to keep the inner diameter unchanged, the change of the inner diameter of the butt joint is avoided, then the pipe splicing mechanism 1 is used for baking and heating the outer wall of the butt joint of the two PVC pipes, the outer walls of the butt joint parts of the two PVC pipes are heated and melted and combined together to complete butt joint, so that the butt joint operation is fully automatic to replace manual work, and the butt joint is efficient and rapid.

The second embodiment is as follows:

the embodiment will be described in the following with reference to the drawings, which further describes the first embodiment, the pipe splicing mechanism 1 includes a support ring 1-1, a surrounding ring 1-2, a toothed ring 1-3, a surrounding gear 1-4, a surrounding motor 1-5, a cylinder 1-6, a baking machine 1-7 and a scraping plate 1-8, the scraping plate 1-8 is fixedly connected to the baking machine 1-7, the baking machine 1-7 is fixedly connected to a cylinder rod of the cylinder 1-6, the cylinder 1-6 is fixedly connected to an inner wall of the surrounding ring 1-2, an outer wall of the surrounding ring 1-2 is rotatably connected to an inner wall of the support ring 1-1, the toothed ring 1-3 is fixedly connected to an outer wall of the surrounding ring 1-2, the toothed ring 1-3 is in mesh transmission with the surrounding gear 1-4, the surrounding gear 1-4 is fixedly connected to an output shaft of the surrounding motor 1-5.

The air cylinder 1-6 drives the baking machine 1-7 and the scraping plate 1-8 to be close to the outer wall of the joint of the two PVC pipes, then the scraping plate 1-8 is contacted with the outer wall of the joint of the two PVC pipes, the baking machine 1-7 is opened, baking and heating are started to be carried out on the outer wall of the joint of the two PVC pipes, the outer wall of the joint of the two PVC pipes is softened, the gear 1-4 is driven to rotate around the motor 1-5, the gear ring 1-3 drives the surrounding ring 1-2 to rotate in the support ring 1-1, the baking machine 1-7 and the scraping plate 1-8 rotate around the axis of the joint of the two PVC pipes as the circle center, the baking machine 1-7 rotates around the joint of the two PVC pipes, the outer wall of the joint is baked and softened, and the outer walls of the joint of the two PVC pipes are combined together, and (3) carrying out butt joint work, and simultaneously scraping the butt joint parts of the two PVC pipes by the scraping plates 1-8 around the butt joint parts, so that the positions of the two PVC pipes which are softened and combined together are scraped, and uneven lines at the butt joint parts are avoided after butt joint.

The third concrete implementation mode:

the following description will explain the embodiment with reference to the drawings, wherein the internal support mechanism 2 includes a rotating frame 2-1, an internal screw rod 2-2, a support motor 2-3, a limiting block 2-4, a thread bushing 2-5 and an elastic mechanism, the internal screw rod 2-2 is rotatably connected to the rotating frame 2-1, the limiting block 2-4 is fixedly connected to the middle of the rotating frame 2-1, the rear end of the internal screw rod 2-2 is fixedly connected to the output shaft of the support motor 2-3, the support motor 2-3 is fixedly connected to the rear end of the rotating frame 2-1, the middle of the internal screw rod 2-2 is rotatably connected to the limiting block 2-4, both thread bushings 2-5 are threadedly connected to the internal screw rod 2-2, and the elastic mechanism includes a support spring 2-6, The support device comprises support heads 2-7 and support rods 2-8, wherein the outer ends of support springs 2-6 are fixedly connected to the support heads 2-7, and the inner ends of the two support rods 2-8 are respectively and rotatably connected to the front end and the rear end of the support heads 2-7; the number of the elastic mechanisms is four, the axis of the inner screw rod 2-2 is arranged in the circumferential direction, the outer ends of two support rods 2-8 included in each elastic mechanism are respectively and rotatably connected to two thread sleeves 2-5, and the inner end of a support spring 2-6 included in each elastic mechanism is fixedly connected to a limiting block 2-4.

The supporting motor 2-3 drives the internal screw rod 2-2 to rotate, the internal screw rod 2-2 can drive the two threaded sleeves 2-5 to approach to the middle at the same time, the two threaded sleeves 2-5 respectively drive the eight supporting rods 2-8 to support the four supporting heads 2-7, the four supporting heads 2-7 are attached to the inner wall of the butt joint of the two PVC pipes, the phenomenon that the butt joint of the two PVC pipes is softened and then collapses to cause the change of the inner diameter of the butt joint of the two PVC pipes or the distortion of the butt joint of the two PVC pipes is avoided, the four supporting springs 2-6 can provide supporting force for the four supporting heads 2-7, and the eight supporting rods 2-8 can drive the four supporting heads 2-7 to support when moving without the dead clamping.

The fourth concrete implementation mode:

the third embodiment is further described with reference to the following drawings, wherein the adaptive clamping mechanism 3 comprises an outer ring 3-1, an inner gear ring 3-2, an inner ring 3-3, a clamping motor 3-4, clamping gears 3-5, an upright post 3-6, ramps 3-7, clamping rods 3-8 and clamping wheels 3-9, the three clamping wheels 3-9 are respectively and rotatably connected to the inner ends of the three clamping rods 3-8, the three clamping rods 3-8 are all slidably connected to the inner ring 3-3, springs are sleeved between the three clamping rods 3-8 and the inner ring 3-3, the inner wall of the outer ring 3-1 is provided with the three ramps 3-7, the inner ring 3-3 is fixedly connected to the upright post 3-6, the outer ring 3-1 is fixedly connected to the inner gear ring 3-2, the inner gear ring 3-2 is rotationally connected to the outer wall of the inner ring 3-3, the clamping gear 3-5 is fixedly connected to an output shaft of the clamping motor 3-4, the clamping motor 3-4 is fixedly connected to the inner ring 3-3, the clamping gear 3-5 is in meshing transmission with the inner gear ring 3-2, and a motor is arranged on one clamping wheel 3-9.

Putting a PVC pipe into an inner ring 3-3, opening a clamping motor 3-4, driving a clamping gear 3-5 to rotate by the clamping motor 3-4, driving an inner gear ring 3-2 to rotate by the clamping gear 3-5, so that an outer ring 3-1 rotates relative to the inner ring 3-3, causing three inclined tables 3-7 to simultaneously extrude three clamping rods 3-8, respectively driving three clamping wheels 3-9 by the three clamping rods 3-8 to clamp the PVC pipe, positioning the PVC pipe on the axis of the inner ring 3-3 to ensure that the PVC pipe is positioned on the axis of the surrounding ring 1-2, avoiding the outer wall of the PVC pipe from touching the baking machine 1-7, avoiding the deviation of the axes when two PVC pipes are butted, ensuring that the two PVC pipes can form a coaxial PVC pipe after being butted, therefore, the straightness of the butted PVC pipes is realized, the accuracy of the two PVC pipes in butt joint is ensured, and the deviation of the butt joint position of the two PVC pipes is avoided; meanwhile, the clamping wheels 3-9 are utilized to drive the PVC pipes to move, so that the two PVC pipes can be automatically butted together, the automation of butting is realized, and the manual work is completely replaced.

The fifth concrete implementation mode:

the fourth embodiment is further explained with reference to the following drawings, wherein the outer ends of the three clamping rods 3-8 and the top ends of the four supporting heads 2-7 are all arc-shaped; the three inclined platforms 3-7 are convenient to contact with the outer ends of the three clamping rods 3-8; the four supporting heads 2-7 are convenient to contact with the inner walls of the butt joints of the two PVC pipes, the four supporting heads 2-7 are prevented from scratching the inner walls of the butt joints of the two PVC pipes, and meanwhile, the four supporting heads 2-7 can rotate to ensure that the inner shape of the butted PVC pipes is a standard circle.

The sixth specific implementation mode:

the present embodiment will be described with reference to the drawings, which further illustrate a fifth embodiment, wherein the three clamping wheels 3-9 are made of rubber; the rubber material is slightly deformed when contacting the outer wall of the PVC pipe, so that more surfaces of the clamping wheels 3-9 are contacted with the outer wall of the PVC pipe, the clamping of the outer wall of the PVC pipe is more stable, the friction force between the clamping wheels and the outer wall of the PVC pipe can be increased, and the clamping wheels 3-9 can drive the PVC pipe to move conveniently.

The seventh embodiment:

the following describes the present embodiment with reference to the drawings, and the present embodiment further describes an embodiment six, where the front and rear swing arm mechanism 4 includes a base 4-1, a swing motor 4-2, a swing arm 4-3, a driving motor 4-4, and a cross beam 4-5, a front end of the cross beam 4-5 is rotatably connected to a top end of the swing arm 4-3, a front end of the cross beam 4-5 is fixedly connected to an output shaft of the driving motor 4-4, the driving motor 4-4 is fixedly connected to a top end of the swing arm 4-3, a bottom end of the swing arm 4-3 is fixedly connected to an output shaft of the swing motor 4-2, the swing motor 4-2 is fixedly connected to the base 4-1, and a front end of the rotating frame 2-1 is fixedly connected to a rear end.

When butt joint is carried out, the swing motor 4-2 drives the swing arm 4-3 to rotate, so that the swing arm 4-3 drives the cross beam 4-5 to rotate to the axis of the PVC pipe, and the internal supporting mechanism 2 is positioned on the axis of the PVC pipe; when the PVC pipe is filled or not in butt joint, the swing motor 4-2 drives the swing arm 4-3 to rotate and fall down so as to drive the internal supporting mechanism 2 to leave the axis of the PVC pipe and avoid interference with the clamping work of the PVC pipe; meanwhile, the driving motor 4-4 drives the cross beam 4-5 to rotate, so that the cross beam 4-5 drives the internal supporting mechanism 2 to rotate, the four supporting heads 2-7 support the inner walls of the joint of the two PVC pipes and rotate continuously, the inner walls of the joint of the two PVC pipes are ensured to be always kept in a circular shape during butt joint, and the conditions of collapse, edges and corners or bending and the like of the inner walls of the joint of the two PVC pipes are avoided.

The specific implementation mode is eight:

the seventh embodiment is further described with reference to the following drawings, in which the telescopic driving mechanism 5 includes a bottom plate 5-1, a chute 5-2, a rack 5-3, a telescopic gear 5-4, and a telescopic motor 5-5, the telescopic motor 5-5 is fixedly connected to the chute 5-2, the chute 5-2 is fixedly connected to the bottom plate 5-1, the telescopic gear 5-4 is fixedly connected to an output shaft of the telescopic motor 5-5, the rack 5-3 is slidably connected to the chute 5-2, the rack 5-3 is in meshing transmission with the telescopic gear 5-4, the support ring 1-1 is fixedly connected to the middle of the bottom plate 5-1, and the base 4-1 is fixedly connected to the front end of the rack 5-3.

The telescopic motor 5-5 drives the telescopic gear 5-4 to rotate, so that the telescopic gear 5-4 drives the rack 5-3 to slide back and forth in the chute 5-2, the rack 5-3 drives the base 4-1 to move back and forth, and the internal supporting mechanism 2 enters the PVC pipes and reaches the position where the two PVC pipes are in butt joint or moves out of the PVC pipes.

The specific implementation method nine:

the following description will explain the present embodiment with reference to the drawings, which further describes the eighth embodiment, wherein the telescopic driving mechanism 5 further comprises an adjusting mechanism, the adjusting mechanism comprises adjusting frames 5-6, adjusting screw rods 5-7 and adjusting motors 5-8, the adjusting screw rods 5-7 are rotatably connected to the adjusting frames 5-6, the adjusting screw rods 5-7 are fixedly connected to output shafts of the adjusting motors 5-8, the adjusting motors 5-8 are fixedly connected to the adjusting frames 5-6, the adjusting mechanism is provided with two adjusting mechanisms, two adjusting frames 5-6 are respectively fixedly connected to the front and rear ends of the bottom plate 5-1, two upright posts 3-6 positioned on the inner side are respectively fixedly connected to the inner sides of the two adjusting frames 5-6, and the other two upright posts 3-6 positioned on the outer side are respectively connected to the two adjusting screw rods 5-7 by screw threads, the two adjusting screw rods 5-7 respectively penetrate through the two inner upright posts 3-6, and the bottom ends of the two outer upright posts 3-6 are respectively attached to and slide on the upper end surfaces of the two adjusting frames 5-6.

The adjusting motor 5-8 drives the adjusting screw rod 5-7 to rotate, so that the adjusting screw rod 5-7 can drive the outer upright post 3-6 to move relative to the inner upright post 3-6 to change the distance between the two upright posts 3-6 on the same adjusting frame 5-6, two adaptive clamping mechanisms 3 on the same adjusting frame 5-6 can adjust the distance to clamp PVC pipes with different lengths, and the butt joint operation can be carried out on PVC pipes with different lengths.

the method comprises the following steps: respectively clamping the two PVC pipes in the two adaptive clamping mechanisms 3 positioned at the rear side and the two adaptive clamping mechanisms 3 positioned at the front side, and enabling the clamping wheels 3-9 to drive the two PVC pipes to approach to the middle and be butted together;

step two: the four support rods 2-8 drive the four support heads 2-7 to be attached to the inner wall of the joint of the two PVC pipes, and the driving motor 4-4 drives the cross beam 4-5 to rotate, so that the four support heads 2-7 rotate to support the joint of the two PVC pipes.

Step three: the baking machine 1-7 is used for baking the butt joint of the two PVC pipes to enable the butt joint of the two PVC pipes to be melted and softened and to be mixed together, and then the scraping plate 1-8 is used for scraping the butt joint of the two PVC pipes to complete the butt joint of the two PVC pipes.

The working principle of the PVC pipe manufacturing system of the invention is as follows: two adjusting motors 5-8 are turned on, each adjusting motor 5-8 drives an adjusting screw rod 5-7 thereon to rotate, the adjusting screw rods 5-7 can drive the outer upright posts 3-6 to move relative to the inner upright posts 3-6 to change the distance between the two upright posts 3-6 on the same adjusting frame 5-6, two adaptive clamping mechanisms 3 on the same adjusting frame 5-6 can adjust the distance, then a PVC pipe is put into the inner ring 3-3, the four clamping motors 3-4 are turned on, each clamping motor 3-4 drives a clamping gear 3-5 thereon to rotate, the clamping gear 3-5 drives an inner ring gear 3-2 to rotate, so that the outer ring 3-1 rotates relative to the inner ring 3-3, and three inclined platforms 3-7 simultaneously extrude the three clamping rods 3-8, the three clamping rods 3-8 respectively drive the three clamping wheels 3-9 to clamp the PVC pipes, the PVC pipes are positioned on the axis of the inner ring 3-3 to ensure that the PVC pipes are positioned on the axis surrounding the ring 1-2, the outer walls of the PVC pipes are prevented from touching the baking machine 1-7, the axis deviation is avoided when the two PVC pipes are butted, the coaxial PVC pipes can be formed after the two PVC pipes are butted, the straightness of the butted PVC pipes is realized, the accuracy of the butted PVC pipes is ensured, the deviation of the butted position of the two PVC pipes is avoided, finally, the two adaptive clamping mechanisms 3 at the front side of the pipe splicing mechanism 1 and the two adaptive clamping mechanisms 3 at the rear side of the pipe splicing mechanism 1 clamp the PVC pipes with different lengths respectively, and the two clamping wheels 3-9 rotate to drive the PVC pipes to move, two PVC pipes can be automatically butted together, the automation of butting is realized, the manual work is completely replaced, the swing motor 4-2 drives the swing arm 4-3 to rotate, the swing arm 4-3 drives the beam 4-5 to rotate to the axis of the PVC pipe, so that the internal supporting mechanism 2 is positioned on the axis of the PVC pipe, then the telescopic motor 5-5 drives the telescopic gear 5-4 to rotate, the telescopic gear 5-4 drives the rack 5-3 to slide backwards in the chute 5-2, so that the rack 5-3 drives the base 4-1 to move backwards, the internal supporting mechanism 2 enters the PVC pipe and reaches the position where the two PVC pipes are butted, the supporting motor 2-3 drives the internal screw rod 2-2 to rotate, the internal screw rod 2-2 drives the two thread sleeves 2-5 to simultaneously approach towards the middle, the two thread sleeves 2-5 respectively drive the eight support rods 2-8 to support the four support heads 2-7, so that the four support heads 2-7 are attached to the inner walls of the butt joint of the two PVC pipes, the phenomenon that the inner diameters of the butt joint of the two PVC pipes are changed or the butt joint of the two PVC pipes is distorted due to collapse after the butt joint of the two PVC pipes is softened is avoided, meanwhile, the driving motor 4-4 drives the cross beam 4-5 to rotate, the cross beam 4-5 drives the internal support mechanism 2 to rotate, the four support heads 2-7 support the inner walls of the butt joint of the two PVC pipes and continuously rotate, the inner walls of the butt joint of the two PVC pipes are ensured to be always round when in butt joint, the conditions that the inner walls of the butt joint of the two PVC pipes collapse, corner angles or bend and the like are avoided, finally, the air cylinders 1-6 drive the baking machines 1-7 and the scraping plates 1-8 to be close to the outer walls of, then, the scraping plate 1-8 is contacted with the outer wall of the joint of the two PVC pipes, the baking machine 1-7 is opened, the baking heating is started to be performed on the outer wall of the joint of the two PVC pipes, the outer wall of the joint of the two PVC pipes is softened, the motor 1-5 is driven to rotate around the gear 1-4, the gear ring 1-3 is driven to drive the surrounding ring 1-2 to rotate in the support ring 1-1, the baking machine 1-7 and the scraping plate 1-8 rotate around the axis of the joint of the two PVC pipes as the circle center, the baking machine 1-7 is driven to rotate around the joint of the two PVC pipes, the outer wall of the joint is baked and softened, the outer walls of the joint of the two PVC pipes are combined together for butt joint work, the scraping plate 1-8 is scraped around the joint of the two PVC pipes at the same time, so that the joint of the two PVC pipes is softened and the combined position is scraped, uneven lines at the butt joint are avoided, after the butt joint of two PVC pipes is softened and combined together, the baking machine 1-7 is closed, the butt joint of the two PVC pipes is cooled down, then the internal supporting mechanism 2 is stopped to rotate, then the four clamping motors 3-4 are turned on again, each clamping motor 3-4 drives the clamping gear 3-5 on the clamping motor to rotate, the clamping gear 3-5 drives the inner gear ring 3-2 to rotate, the outer ring 3-1 rotates relative to the inner ring 3-3, the three inclined platforms 3-7 leave the three clamping rods 3-8, the three clamping rods 3-8 respectively drive the three clamping wheels 3-9 to loosen the PVC pipes, and finally the butted PVC pipes are taken out from the rear, so that the manual work is completely replaced, the efficiency is high, and the speed is high, can be manufactured by batch processing.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a PVC pipe manufacturing system, includes tubular product concatenation mechanism (1), inside supporting mechanism (2), adaptation clamping mechanism (3), front and back swing arm mechanism (4) and flexible actuating mechanism (5), inside supporting mechanism (2) connect in front and back swing arm mechanism (4), front and back swing arm mechanism (4) are connected at the right-hand member of flexible actuating mechanism (5), the middle part at flexible actuating mechanism (5) is connected in tubular product concatenation mechanism (1), adaptation clamping mechanism (3) are provided with four to the back by preceding on flexible actuating mechanism (5), tubular product concatenation mechanism (1) sets up the centre at four adaptation clamping mechanism (3).

2. A PVC pipe manufacturing system as claimed in claim 1, wherein: the pipe splicing mechanism (1) comprises a support ring (1-1), a surrounding ring (1-2), a toothed ring (1-3), a surrounding gear (1-4), a surrounding motor (1-5), an air cylinder (1-6), a baking machine (1-7) and a scraping plate (1-8), wherein the scraping plate (1-8) is fixedly connected to the baking machine (1-7), the baking machine (1-7) is fixedly connected to an air cylinder rod of the air cylinder (1-6), the air cylinder (1-6) is fixedly connected to the inner wall of the surrounding ring (1-2), the outer wall of the surrounding ring (1-2) is rotatably connected to the inner wall of the support ring (1-1), the toothed ring (1-3) is fixedly connected to the outer wall of the surrounding ring (1-2), and the toothed ring (1-3) is in meshing transmission with the surrounding gear (1-4), the surrounding gear (1-4) is fixedly connected to an output shaft of the surrounding motor (1-5).

3. A PVC pipe manufacturing system as claimed in claim 2, wherein: the internal supporting mechanism (2) comprises a rotating frame (2-1), an internal screw rod (2-2), a supporting motor (2-3), a limiting block (2-4), a threaded sleeve (2-5) and an elastic mechanism, the internal screw rod (2-2) is rotatably connected to the rotating frame (2-1), the limiting block (2-4) is fixedly connected to the middle part of the rotating frame (2-1), the rear end of the internal screw rod (2-2) is fixedly connected to an output shaft of the supporting motor (2-3), the supporting motor (2-3) is fixedly connected to the rear end of the rotating frame (2-1), the middle part of the internal screw rod (2-2) is rotatably connected to the limiting block (2-4), and the two threaded sleeves (2-5) are both in threaded connection with the internal screw rod (2-2), the elastic mechanism comprises support springs (2-6), support heads (2-7) and support rods (2-8), the outer ends of the support springs (2-6) are fixedly connected to the support heads (2-7), and the inner ends of the two support rods (2-8) are respectively rotatably connected to the front end and the rear end of each support head (2-7); the four elastic mechanisms are arranged along the circumferential direction of the axis of the internal screw rod (2-2), the outer ends of two support rods (2-8) included in each elastic mechanism are respectively and rotatably connected to the two thread sleeves (2-5), and the inner end of each elastic mechanism including a support spring (2-6) is fixedly connected to the limiting block (2-4).

4. A PVC pipe manufacturing system as claimed in claim 3, wherein: the adaptive clamping mechanism (3) comprises an outer ring (3-1), an inner gear ring (3-2), an inner ring (3-3), a clamping motor (3-4), clamping gears (3-5), an upright post (3-6), ramps (3-7), clamping rods (3-8) and clamping wheels (3-9), wherein the three clamping wheels (3-9) are respectively and rotatably connected to the inner ends of the three clamping rods (3-8), the three clamping rods (3-8) are respectively and slidably connected to the inner ring (3-3), springs are respectively sleeved between the three clamping rods (3-8) and the inner ring (3-3), the inner wall of the outer ring (3-1) is provided with the three ramps (3-7), and the inner ring (3-3) is fixedly connected to the upright post (3-6), the outer ring (3-1) is fixedly connected to the inner gear ring (3-2), the inner gear ring (3-2) is rotatably connected to the outer wall of the inner ring (3-3), the clamping gear (3-5) is fixedly connected to an output shaft of the clamping motor (3-4), the clamping motor (3-4) is fixedly connected to the inner ring (3-3), the clamping gear (3-5) is in meshing transmission with the inner gear ring (3-2), and a motor is arranged on one clamping wheel (3-9).

5. A PVC pipe manufacturing system according to claim 4, characterized in that: the outer ends of the three clamping rods (3-8) and the top ends of the four supporting heads (2-7) are all arc-shaped.

6. A PVC pipe manufacturing system according to claim 5, characterized in that: the three clamping wheels (3-9) are all made of rubber.

7. A PVC pipe manufacturing system according to claim 6, characterized in that: the front and rear swing arm mechanisms (4) comprise bases (4-1), swing motors (4-2), swing arms (4-3), driving motors (4-4) and cross beams (4-5), the front ends of the cross beams (4-5) are rotatably connected to the top ends of the swing arms (4-3), the front ends of the cross beams (4-5) are fixedly connected to output shafts of the driving motors (4-4), the driving motors (4-4) are fixedly connected to the top ends of the swing arms (4-3), the bottom ends of the swing arms (4-3) are fixedly connected to output shafts of the swing motors (4-2), the swing motors (4-2) are fixedly connected to the bases (4-1), and the front ends of the rotating frames (2-1) are fixedly connected to the rear ends of the cross beams (4-5).

8. A PVC pipe manufacturing system as claimed in claim 7 wherein: the telescopic driving mechanism (5) comprises a bottom plate (5-1), a chute (5-2) and a rack (5-3), the telescopic motor (5-5) is fixedly connected to the sliding chute (5-2), the sliding chute (5-2) is fixedly connected to the bottom plate (5-1), the telescopic gear (5-4) is fixedly connected to an output shaft of the telescopic motor (5-5), the rack (5-3) is slidably connected into the sliding chute (5-2), the rack (5-3) is in meshing transmission with the telescopic gear (5-4), the support ring (1-1) is fixedly connected to the middle of the bottom plate (5-1), and the base (4-1) is fixedly connected to the front end of the rack (5-3).

9. A PVC pipe manufacturing system as claimed in claim 8 wherein: the telescopic driving mechanism (5) further comprises an adjusting mechanism, the adjusting mechanism comprises adjusting frames (5-6), adjusting screw rods (5-7) and adjusting motors (5-8), the adjusting screw rods (5-7) are rotatably connected to the adjusting frames (5-6), the adjusting screw rods (5-7) are fixedly connected to output shafts of the adjusting motors (5-8), the adjusting motors (5-8) are fixedly connected to the adjusting frames (5-6), the adjusting mechanism is provided with two adjusting mechanisms, the two adjusting frames (5-6) are respectively and fixedly connected to the front end and the rear end of the bottom plate (5-1), two upright columns (3-6) positioned on the inner side are respectively and fixedly connected to the inner sides of the two adjusting frames (5-6), and the other two upright columns (3-6) positioned on the outer side are respectively and threadedly connected to the two adjusting screw rods (5-7), the two adjusting screw rods (5-7) respectively penetrate through the two inner side upright posts (3-6), and the bottom ends of the two outer side upright posts (3-6) are respectively attached to and slide on the upper end surfaces of the two adjusting frames (5-6).

10. A process for manufacturing a PVC pipe manufacturing system using the PVC pipe manufacturing system claimed in claim 9, wherein: the process comprises the following steps:

the method comprises the following steps: the two PVC pipes are respectively clamped in the two adaptive clamping mechanisms (3) positioned at the rear side and the two adaptive clamping mechanisms (3) positioned at the front side, and the two PVC pipes are driven by the clamping wheels (3-9) to approach to the middle and are butted together;

step two: the four support rods (2-8) drive the four support heads (2-7) to be attached to the inner wall of the joint of the two PVC pipes, and the driving motor (4-4) drives the cross beam (4-5) to rotate, so that the four support heads (2-7) rotate to support the joint of the two PVC pipes.

Step three: the baking machine (1-7) is used for baking the butt joint of the two PVC pipes to melt and soften the butt joint of the two PVC pipes and mix the two PVC pipes together, and then the scraping plate (1-8) is used for scraping the butt joint of the two PVC pipes to complete the butt joint of the two PVC pipes.