CN114932648A - PVC plastic tubing hot press unit - Google Patents
PVC plastic tubing hot press unit Download PDFInfo
- Publication number
- CN114932648A CN114932648A CN202210480260.8A CN202210480260A CN114932648A CN 114932648 A CN114932648 A CN 114932648A CN 202210480260 A CN202210480260 A CN 202210480260A CN 114932648 A CN114932648 A CN 114932648A
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- China
- Prior art keywords
- fixed
- hot
- pvc plastic
- plastic pipe
- upright post
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- 229920003023 plastic Polymers 0.000 title claims abstract description 36
- 239000004033 plastic Substances 0.000 title claims abstract description 36
- 238000007731 hot pressing Methods 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 20
- 239000004800 polyvinyl chloride Substances 0.000 description 20
- 238000001125 extrusion Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000003974 emollient agent Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
- B29C2043/029—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry using axial compression along a longitudinal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5825—Measuring, controlling or regulating dimensions or shape, e.g. size, thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a PVC plastic pipe hot-pressing device, which comprises: the device comprises an upright post, a bottom supporting device, a hot pressing device, a lifting device and an electromagnetic control device, wherein the upright post bears working equipment, a rotating device is arranged in the upright post, and a clamping clamp is arranged on the side wall of the upright post; the bottom supporting device is fixed on the side surface of the lower part of the upright post and is at the same side with the clamping clamp; the hot pressing device is arranged right above the bottom supporting device and is fixed by a clamping clamp; the lifting device is arranged right above the hot-pressing device, and the side surface of the lifting device is fixed on the side surface of the upper part of the upright post; the electromagnetic control device fixes the bottom of the lifting device and is rotatably connected with the hot-pressing device. Compared with the prior art, the PVC plastic pipe has the advantages that PVC material particles are quickly heated and softened, the thickness of different pipe walls is processed according to the specification of the required plastic pipe, and the PVC plastic pipe with small demand and nonstandard size can be quickly produced.
Description
Technical Field
The invention relates to the technical field of material processing equipment, in particular to a PVC plastic pipe hot-pressing device.
Background
PVC plastic tubing is hard polyvinyl chloride pipe promptly, by polyvinyl chloride resin and stabilizer, use hot pressing method extrusion behind the cooperation such as emollient, current plastic tubing needs experience the process of extrusion in the course of working, just need use a plastic tubing hot briquetting device this moment, current hot briquetting device can go the plastic tubing of shaping different diameters according to the size of mould when using, but the plastic tubing that this kind of mould produced when the in-service use can not control the inner wall thickness of plastic tubing, can't go to adjust corresponding inner wall thickness according to corresponding production demand. Therefore, it is necessary to provide a PVC plastic pipe hot-pressing apparatus to solve the above problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a PVC plastic pipe hot press apparatus comprising:
the upright column bears the working equipment, a rotating device is arranged in the upright column, and a clamping clamp is arranged on the side wall of the upright column;
the bottom supporting device is fixed on the side surface of the lower part of the upright post and is at the same side with the clamping clamp;
the hot pressing device is arranged right above the bottom supporting device and is fixed by a clamping clamp;
the lifting device is arranged right above the hot-pressing device, and the side surface of the lifting device is fixed on the side surface of the upper part of the upright post;
the electromagnetic control device fixes the bottom of the lifting device and is rotatably connected with the hot-pressing device.
Further, preferably, the bottom support device includes:
a bottom plate fixed on the side surface of the lower part of the upright post, a supporting base connected with the upright post and the base,
the base is fixed on the bottom plate and bears the hot-pressing device.
Further, preferably, the base includes:
the telescopic shaft is fixed on the bottom plate and is controlled by the interior of the bottom plate to extend and retract;
a plurality of buffer springs are distributed in a ring shape and fixed on the bottom plate;
the bottom of the disc is fixed on the telescopic shaft and the buffer spring, the top of the disc is rotatably connected with the hot-pressing device, and the disc moves downwards under the action of the telescopic shaft to compress the buffer spring;
the through hole is arranged in the center of the top of the disc and corresponds to the hot pressing device, and when the hot pressing device is rotatably connected with the through hole, the power output is provided for the hot pressing device inside the disc.
Further, preferably, the hot press apparatus includes:
the side wall of the outer fixed cylinder is fixedly connected with the clamping clamp, and the bottom of the outer fixed cylinder is fixedly connected with the disc;
the inner diameter regulator is arranged at the center of the inner part of the outer fixed cylinder, the bottom of the inner diameter regulator is rotatably connected with the through hole, the top of the inner diameter regulator passes through the electromagnetic controller and is rotatably connected with the lifting device, and the inner diameter regulator moves downwards from the top of the outer fixed cylinder under the driving of the lifting device until the inner diameter regulator is contacted with the surface of the bottom disc;
the pressing plate is arranged above the space between the outer fixing cylinder and the inner diameter regulator, is controlled by the electromagnetic controller to lift, and presses the PVC plastic pipe to be formed;
and the feeding hole is arranged at the top gap between the outer fixed cylinder and the inner diameter regulator, and PVC particles enter the hot-pressing device through the feeding hole.
Further, preferably, the inner diameter adjuster includes:
the top of the screw is rotatably connected with the lifting device so as to drive the inner diameter regulator to rotate;
the sleeve shaft is rotatably fixed on the screw rod, the top of the sleeve shaft is rotatably connected with the electromagnetic controller, the bottom of the sleeve shaft is provided with a plurality of annularly distributed bayonets corresponding to the through holes on the base, when the electromagnetic controller controls the sleeve shaft to be fixed, the screw rod rotates in the sleeve shaft, and when the electromagnetic controller and the sleeve shaft are in a rotating state, the screw rod and the sleeve shaft rotate together to further drive the inner diameter regulator to integrally rotate;
the two lantern rings are distributed linearly, the bottom lantern ring is connected with the lantern shaft in a sliding mode, the top lantern ring is fixedly connected with the lantern shaft, and the outer wall of each lantern ring is provided with a plurality of protruding blocks distributed annularly;
a plurality of groups of rotating connecting rods are annularly distributed and can be rotatably fixed on the convex blocks of the lantern ring;
the baffle plates are annularly distributed and are respectively and rotatably connected with each group of rotating connecting rods, and are driven by the rotating connecting rods to expand outwards by taking the central axis of the screw rod as the center, so that the inner diameter length of the circular pipe is changed;
the hood is rotationally fixed in the screw rod bottom, passes the bayonet socket and the sleeve shaft sliding connection of sleeve shaft, and fixes in the bottom of the bottom lantern ring, and fixed as solenoid controller control sleeve shaft, when the screw rod was at the internal rotation of sleeve shaft, the hood upwards moved under the screw rod drives, and then drives the bottom lantern ring upwards move, and then the interval shortens between the bottom lantern ring and the top lantern ring, and then drives and rotates the connecting rod and rotate, promotes the outside expansion of baffle.
Further, preferably, a plurality of electric heating pipes are provided in the baffle plate, and when the inner diameter adjuster rotates, the disc of the bottom support device continuously supplies power to keep the electric heating pipes continuously generating heat.
Further, preferably, the lifting device includes:
the sliding rail is vertically fixed on the side wall of the upright post and is positioned above the clamping clamp;
the side edge of the lifting platform can be fixed on the sliding rail in a sliding way;
the motor is fixed on the lifting platform and is rotatably connected with the screw rod, the inner diameter regulator is driven to lift under the action of the lifting platform, and the position between the inner diameter regulator and the outer fixing barrel is adjusted.
Further, as preferred, the elevating platform top is equipped with flexible platform, drives the motor and carries out the short distance lifting, and it is fixed that electromagnetic controller control sleeve, when the screw rod was at the internal rotation of sleeve, the hood moved up under the screw rod drive, and the motor moved up under flexible platform drives simultaneously.
Further, preferably, the electromagnetic controller includes:
the electromagnetic rollers are distributed in a ring shape and can be rotationally fixed in the electromagnetic controller, when the electromagnetic rollers are in a rotating state under the electric control, the screw rod and the sleeve shaft are in a fixed state, the inner diameter regulator integrally rotates, and when the electromagnetic rollers are in a locking state under the electric control; the screw rod and the sleeve shaft are in a rotating state to adjust the inner diameter of the circular pipe.
The telescopic ring penetrates through the bottom shell of the electromagnetic controller and is fixed inside the electromagnetic controller, the electromagnetic roller is positioned in the telescopic ring on a vertical plane, and the telescopic ring extends downwards under the control of the internal control device.
Further, as preferred, the end that stretches out of expansion ring is equipped with a plurality of tie points that the annular distributes, and the tie point passes through spliced pole and clamp plate fixed connection, and under the control of expansion ring, drives the clamp plate downstream, through the feed inlet, carries out extrusion to the pipe.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the pipe wall thickness of the same circular pipe is changed through the arrangement of the inner diameter regulator, so that the control on the pipe wall thickness is realized, and meanwhile, the outer diameter of the circular pipe is changed according to the specification by the replaceable outer fixing cylinder.
According to the invention, the plastic pipe is subjected to hot press molding through the rotary extrusion between the inner diameter regulator and the outer fixed cylinder and the downward pressure of the pressing plate, and the internal air is discharged in time through the baffle gap of the inner diameter regulator, so that the quality of the circular pipe is prevented from being influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of a PVC plastic pipe hot-pressing apparatus;
FIG. 2 is a schematic view of a rotational structure of a PVC plastic pipe hot press apparatus;
FIG. 3 is a schematic structural view of a hot pressing apparatus in a PVC plastic pipe hot pressing apparatus;
FIG. 4 is a schematic view of an inner diameter regulator in a PVC plastic pipe hot press apparatus;
FIG. 5 is a top view of a hot press apparatus for PVC plastic pipe;
FIG. 6 is a top view of an electromagnetic controller in a PVC plastic pipe hot-press apparatus;
in the figure: 1. a column; 2. a bottom support means; 3. a hot pressing device; 4. a lifting device; 5. an electromagnetic controller; 11, clamping clips; 21. a base plate; 22. a base; 31. an outer fixed cylinder; 32. an inner diameter adjuster; 33. pressing a plate; 34. a feed inlet; 41. a slide rail; 42. a lifting platform; 43. a motor; 51. an electromagnetic roller; 52. a telescopic ring; 221. a telescopic shaft; 222. a buffer spring; 223. a disc; 224. a through hole; 321. a screw; 322. a sleeve shaft; 323. a collar; 324. rotating the connecting rod; 325. a baffle plate; 326. a top cap; 521. a connection point; 522. connecting columns.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, a PVC plastic pipe hot-pressing apparatus includes:
the upright post 1 bears working equipment, a rotating device is arranged in the upright post, and a clamping clamp 11 is arranged on the side wall of the upright post;
the bottom supporting device 2 is fixed on the side surface of the lower part of the upright post 1 and is at the same side with the clamping clamp 11;
the hot pressing device 3 is arranged right above the bottom supporting device 2 and is fixed by a clamping clamp 11;
the lifting device 4 is arranged right above the hot-pressing device 3, and the side surface of the lifting device is fixed on the side surface of the upper part of the upright post 1;
the electromagnetic control device 5 is fixed at the bottom of the lifting device 4 and is rotatably connected with the hot-pressing device 3.
In this embodiment, the bottom support device 2 includes:
a bottom plate 21 fixed on the side surface of the lower part of the upright post 1, a supporting base 22 connecting the upright post 1 and the base 22,
and a base 22 fixed on the bottom plate 21 and carrying the hot press apparatus 3.
In this embodiment, the base 22 includes:
a telescopic shaft 221 fixed to the base plate 21 and controlled to be telescopic by the inside of the base plate 21;
a plurality of buffer springs 222 annularly distributed and fixed on the bottom plate 21;
the bottom of the disc 223 is fixed on the telescopic shaft 221 and the buffer spring 222, the top of the disc 223 is rotatably connected with the hot-pressing device 3, and under the action of the telescopic shaft 221, the disc 223 moves downwards to compress the buffer spring 222;
and a through hole 224 arranged at the center of the top of the disc 223 and corresponding to the hot pressing device 3, wherein when the hot pressing device 3 is rotatably connected with the through hole 224, the disc 223 provides power output for the hot pressing device 3.
In this embodiment, the hot press apparatus 3 includes:
the side wall of the outer fixed barrel 31 is fixedly connected with the clamping clamp 11, and the bottom of the outer fixed barrel is fixedly connected with the disc 223;
the inner diameter regulator 32 is arranged in the center of the inner part of the outer fixing cylinder 31, the bottom of the inner diameter regulator is rotatably connected with the through hole 224, the top of the inner diameter regulator passes through the electromagnetic controller 5 and is rotatably connected with the lifting device 4, and the inner diameter regulator 32 moves downwards from the top of the outer fixing cylinder 31 until the inner diameter regulator is contacted with the surface of the bottom disc 223 under the driving of the lifting device 4;
the pressing plate 33 is arranged above the space between the outer fixing cylinder 31 and the inner diameter regulator 32, is controlled by the electromagnetic controller 5 to lift, and presses the PVC plastic pipe to be formed;
and a feed port 34 provided at a top gap between the outer fixed cylinder 31 and the inner diameter adjuster 32, through which the PVC pellets are introduced into the hot press apparatus 3.
In the present embodiment, the inner diameter adjuster 32 includes:
a screw 321, the top of which is rotatably connected to the lifting device 4, so as to drive the inner diameter adjuster 32 to rotate;
the sleeve shaft 322 is rotatably fixed on the screw rod 321, the top of the sleeve shaft is rotatably connected with the electromagnetic controller 5, the bottom of the sleeve shaft is provided with a plurality of annularly distributed bayonets corresponding to the through holes 224 on the base 22, when the electromagnetic controller 5 controls the sleeve shaft 322 to be fixed, the screw rod 321 rotates in the sleeve shaft 322, and when the electromagnetic controller 5 and the sleeve shaft 322 are in a rotating state, the screw rod 321 and the sleeve shaft 322 rotate together to further drive the inner diameter regulator 32 to integrally rotate;
the number of the lantern rings 323 is two, the lantern ring 323 at the bottom is connected with the sleeve shaft 322 in a sliding mode, the lantern ring 323 at the top is fixedly connected with the sleeve shaft 322, and a plurality of annularly distributed lugs are arranged on the outer wall of the lantern ring 323;
a plurality of groups of rotating connecting rods 324 are distributed in a ring shape and can be rotatably fixed on the convex blocks of the lantern ring 323;
a plurality of baffles 325 are annularly distributed and are respectively rotatably connected with each group of rotating connecting rods 324, and are driven by the rotating connecting rods 324 to expand outwards by taking the central axis of the screw 321 as the center, so that the inner diameter length of the circular pipe is changed;
the top cap 326 is rotatably fixed at the bottom of the screw 321, slidably connected with the sleeve shaft 322 through a bayonet penetrating through the sleeve shaft 322, and fixed at the bottom of the bottom lantern ring 323, when the electromagnetic controller 5 controls the sleeve shaft 322 to be fixed, and the screw 321 rotates in the sleeve shaft 322, the top cap 326 is driven by the screw 321 to move upwards, so as to drive the bottom lantern ring 323 to move upwards, so that the distance between the bottom lantern ring 323 and the top lantern ring 323 is shortened, and further the rotating connecting rod 324 is driven to rotate, so as to push the baffle 325 to expand outwards.
In this embodiment, a plurality of electric heating pipes are provided inside the baffle 325, and when the inner diameter adjuster 32 rotates, the disc 223 of the bottom support device 2 continuously supplies electric power to keep the electric heating pipes continuously heated.
In this embodiment, the lifting device 4 includes:
the sliding rail 41 is vertically fixed on the side wall of the upright post 1 and is positioned above the clamping clamp 11;
a lifting platform 42, the side edge of which can be fixed on the slide rail 41 in a sliding way;
and a motor 43 fixed on the lifting table 42 and rotatably connected with the screw 321, for driving the inner diameter adjuster 32 to lift under the action of the lifting table 42, and adjusting the position between the inner diameter adjuster 32 and the outer fixed cylinder 31.
In this embodiment, the top of the lifting platform 42 is provided with a telescopic platform to drive the motor 43 to lift in a short distance, when the electromagnetic controller 5 controls the sleeve shaft 322 to be fixed, and the screw 321 rotates in the sleeve shaft 322, the top cap 326 moves upward under the driving of the screw 321, and the motor 43 moves upward under the driving of the telescopic platform.
In the present embodiment, the electromagnetic controller 5 includes:
the electromagnetic rollers 51 are distributed in a ring shape, can be rotatably fixed in the electromagnetic controller 5, when the electromagnetic rollers 51 are in a rotating state under the electric control, the screw 321 and the sleeve shaft 322 are in a fixed state, the inner diameter regulator 32 integrally rotates, and when the electromagnetic rollers 51 are in a locking state under the electric control; the screw 321 and the sleeve shaft 322 are in a rotating state to adjust the inner diameter of the circular tube.
The telescopic ring 52, which penetrates through the bottom shell of the electromagnetic controller 5, is fixed inside the electromagnetic controller 5, and the electromagnetic roller 51 is located inside the telescopic ring 52 on the vertical plane, and the telescopic ring 52 extends downwards under the control of the internal control device.
In this embodiment, the extending end of the telescopic ring 52 is provided with a plurality of connection points 521 distributed annularly, and the connection points 521 are fixedly connected with the pressing plate 33 through the connection column 522, and the pressing plate 33 is driven to move downwards under the control of the telescopic ring 52, and the circular tube is extruded and formed through the feeding hole 34.
In specific implementation, the specification of the circular tube is determined, an appropriate outer fixed cylinder 31 is selected according to the outer diameter of the circular tube, the outer fixed cylinder 31 is fixed at the central position of the base 22, the outer wall of the circular tube is fixed with the clamping clamp 11, the inner diameter regulator 32 is driven by the lifting device 4 to gradually descend to fall into the outer fixed cylinder 31, the electromagnetic controller 5 is electrified to lock the sleeve shaft 322, the motor 43 drives the screw 321 to rotate, the inner diameter of the circular tube is regulated under the assistance of the telescopic platform on the lifting table 42, namely the inner diameter and the wall thickness of the circular tube are set, meanwhile, the corresponding pressing plate 33 is selected to be fixed on the connecting column 522, the lifting device 4 moves again, the bottom of the baffle 325 is attached to the surface of the circular disc 223, the electromagnetic controller 5 is powered off, the electromagnetic roller 51 and the sleeve shaft 322 are in a slipping state, the baffle 325 is driven to continuously rotate, and PVC particles with corresponding quality are continuously poured into the feeding port 34, under the inside electric heating pipe's of baffle 325 effect, continuously heat the type of moulding, the feeding is accomplished the back, clamp plate 33 stretches out under the drive of expansion ring 52, suppress to unformed pipe top, according to pipe length, fix at corresponding the position, until the pipe shaping, behind the pipe shaping, motor 43 stop work, internal diameter regulator 32 stall, and then base 22's telescopic shaft 221 contracts, base 22 breaks away from hot press unit 3, and then stand 1 carries out 90 rotations, drive hot press unit 3 to cooling department, after the primary cooling, clamp plate 33 pushes down once more, extrude the shaping pipe, accomplish the preparation, many times the repeated PVC plastic tubing of the little nonstandard size of production demand that can be quick.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a PVC plastic pipe hot pressing device which characterized in that: the method comprises the following steps:
the upright post (1) bears working equipment, a rotating device is arranged in the upright post, and a clamping clamp (11) is arranged on the side wall of the upright post;
the bottom supporting device (2) is fixed on the side surface of the lower part of the upright post (1) and is positioned at the same side as the clamping clamp (11);
the hot pressing device (3) is arranged right above the bottom supporting device (2) and is fixed by a clamping clamp (11);
the lifting device (4) is arranged right above the hot-pressing device (3), and the side surface of the lifting device is fixed on the side surface of the upper part of the upright post (1);
the electromagnetic control device (5) is used for fixing the bottom of the lifting device (4) and is rotatably connected with the hot-pressing device (3).
2. The PVC plastic pipe hot-pressing apparatus according to claim 1, wherein: the bottom support (2) comprises:
a bottom plate (21) fixed on the side surface of the lower part of the upright post (1),
and the base (22) is fixed on the bottom plate (21) and bears the hot-pressing device (3).
3. The PVC plastic pipe hot-pressing apparatus as claimed in claim 2, wherein: the base (22) comprises:
a telescopic shaft (221) fixed to the base plate (21);
a plurality of buffer springs (222) are distributed in a ring shape and fixed on the bottom plate (21);
the bottom of the disc (223) is fixed on the telescopic shaft (221) and the buffer spring (222), and the top of the disc is rotatably connected with the hot-pressing device (3);
and the through hole (224) is arranged at the center of the top of the disc (223) and corresponds to the hot-pressing device (3).
4. The PVC plastic pipe hot-pressing apparatus according to claim 1, wherein: the hot press device (3) comprises:
the side wall of the outer fixed cylinder (31) is fixedly connected with the clamping clamp (11), and the bottom of the outer fixed cylinder is fixedly connected with the disc (223);
the inner diameter regulator (32) is arranged at the center of the inner part of the outer fixed cylinder (31), the bottom of the inner diameter regulator is rotatably connected with the through hole (224), and the top of the inner diameter regulator passes through the electromagnetic controller (5) and is rotatably connected with the lifting device (4);
a pressure plate (33) disposed above the space between the outer fixed cylinder (31) and the inner diameter adjuster (32);
and a feed port (34) provided in a top gap between the outer fixed cylinder (31) and the inner diameter adjuster (32).
5. The PVC plastic pipe hot-pressing apparatus as claimed in claim 4, wherein: the inner diameter adjuster (32) includes:
the top of the screw rod (321) is rotatably connected with the lifting device (4);
the sleeve shaft (322) is rotatably fixed on the screw rod (321), the top of the sleeve shaft is rotatably connected with the electromagnetic controller (5), and the bottom of the sleeve shaft is provided with a plurality of bayonets which are distributed annularly and correspond to the through holes (224) on the base (22);
the number of the lantern rings (323) is two, the bottom lantern ring (323) is connected with the sleeve shaft (322) in a sliding mode, the top lantern ring (323) is fixedly connected with the sleeve shaft (322), and a plurality of protruding blocks which are distributed in an annular mode are arranged on the outer wall of the lantern ring (323);
a plurality of groups of rotating connecting rods (324) are distributed in a ring shape and can be rotatably fixed on the convex blocks of the lantern ring (323);
a plurality of baffle plates (325) are distributed in an annular manner and are respectively rotatably connected with each group of rotating connecting rods (324);
and the top cap (326) is rotatably fixed at the bottom of the screw rod (321), can be slidably connected with the sleeve shaft (322) through the bayonet of the sleeve shaft (322), and is fixed at the bottom of the bottom lantern ring (323).
6. The PVC plastic pipe hot-pressing apparatus as claimed in claim 5, wherein: a plurality of electric heating pipes are arranged inside the baffle (325).
7. The PVC plastic pipe hot pressing apparatus according to claim 1, characterized in that: the lifting device (4) comprises:
the sliding rail (41) is vertically fixed on the side wall of the upright post (1) and is positioned above the clamping clamp (11);
the side edge of the lifting platform (42) can be fixed on the sliding rail (41) in a sliding way;
and the motor (43) is fixed on the lifting platform (42) and is rotatably connected with the screw rod (321).
8. The PVC plastic pipe hot pressing apparatus according to claim 7, characterized in that: the top of the lifting platform (42) is provided with a telescopic platform which drives a motor (43) to lift in short distance.
9. The PVC plastic pipe hot-pressing apparatus according to claim 1, wherein: the electromagnetic controller (5) comprises:
the electromagnetic rollers (51) are distributed in a ring shape and are fixed in the electromagnetic controller (5) in a rotatable manner;
and the telescopic ring (52) penetrates through the bottom shell of the electromagnetic controller (5), is fixed inside the electromagnetic controller (5), and the electromagnetic roller (51) is positioned in the telescopic ring (52) on a vertical plane.
10. The PVC plastic pipe hot-pressing apparatus as claimed in claim 9, wherein: the extension end of the telescopic ring (52) is provided with a plurality of connection points (521) distributed annularly, and the connection points (521) are fixedly connected with the pressing plate (33) through connecting columns (522).
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Cited By (1)
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| CN114932648B (en) | 2023-08-08 |
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Effective date of registration: 20231027 Address after: No. 01, 16th Floor, Building 13, Guilin Hengda City, No. 88 Lushan Road, Lingui Town, Lingui District, Guilin City, Guangxi Zhuang Autonomous Region, 541000 Patentee after: Guilin Tianke Intelligent Equipment Co.,Ltd. Address before: 541004 2 Guilin, the Guangxi Zhuang Autonomous Region Patentee before: GUILIN University OF AEROSPACE TECHNOLOGY |
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