CN116572519A - Port thermoplastic device of polyolefin thick-wall pipe and application method thereof - Google Patents
Port thermoplastic device of polyolefin thick-wall pipe and application method thereof Download PDFInfo
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- CN116572519A CN116572519A CN202310478023.2A CN202310478023A CN116572519A CN 116572519 A CN116572519 A CN 116572519A CN 202310478023 A CN202310478023 A CN 202310478023A CN 116572519 A CN116572519 A CN 116572519A
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- pipe
- port
- polyolefin
- ring
- rod
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- 229920000098 polyolefin Polymers 0.000 title claims abstract description 56
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 21
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 238000009757 thermoplastic moulding Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000003856 thermoforming Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/041—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using liquids
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C2035/0211—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould resistance heating
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention relates to the technical field of polyolefin pipe processing equipment and discloses a port thermoplastic device of a polyolefin thick-wall pipe and a using method thereof. According to the invention, the polyolefin pipe is clamped through the plurality of tightening moving blocks, the port of the pipe body is closed after the polyolefin pipe is clamped, and in addition, the ring gear is tightly pressed at the right center by tightening the limiting ring, so that the looseness of the rotated ring gear is avoided.
Description
Technical Field
The invention relates to the technical field of polyolefin pipe processing equipment, in particular to a port thermoplastic device of a polyolefin thick-wall pipe and a use method thereof.
Background
Thermoforming is a method of forming a thermoplastic sheet by heating it to soften, under gas pressure, liquid pressure or mechanical pressure, using a suitable mold or fixture to make it into a product.
The methods of thermoforming plastics are numerous and can be generally divided into:
the molding method is different from the one-step molding method in that the sheet is made into various products by using a single mold (male mold or female mold) or a pair of molds and using external mechanical pressure or dead weight. The method is applicable to all thermoplastics.
The differential pressure molding adopts a single die (male die or female die) or a matched die, or a die is not used, and under the action of gas differential pressure, a plastic sheet heated to be soft is tightly attached to a die surface, and is cooled to prepare various products. Differential pressure molding can be divided into vacuum molding and pneumatic molding.
Thermoforming is particularly useful in the manufacture of thin-walled, high surface area articles. The common plastic varieties are various types of polystyrene, plexiglas, polyvinyl chloride, ABS, polyethylene, polypropylene, polyamide, polycarbonate, polyethylene terephthalate, and the like.
The existing plastic pipe port is easy to cause pipe displacement in the extrusion process in the thermoforming process, and machining errors are increased.
Disclosure of Invention
The invention aims to provide a port thermoplastic device of a polyolefin thick-wall pipe and a use method thereof, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a port thermoplastic device of a polyolefin thick-wall pipe, which comprises a base, wherein the base comprises a bottom plate, a movable table and a sliding block, the movable table is matched with the bottom plate, the sliding block is matched with the movable table, the sliding block moves along the X axis and the Y axis, two groups of brackets are fixed on the sliding block, a pipe body is fixed between the two groups of brackets, clamping seats are arranged at two ends of the pipe body, clamping of the polyolefin pipe is completed by the two clamping seats, one end of the pipe body is provided with a thermoplastic molding assembly, the thermoplastic molding assembly is fixed on the bottom plate, and an outer die body is arranged on the clamping seat close to the thermoplastic molding assembly.
Further, two mutually parallel strip grooves are formed in the bottom plate, a polish rod or a first threaded rod distributed along the length direction is installed in the strip grooves, a first motor connected with the first threaded rod in a transmission mode is installed on the bottom plate, two groups of protrusions are arranged on the bottom surface of the mobile station and matched in the strip grooves, the protrusions are sleeved on the polish rod or the first threaded rod, sliding grooves distributed along the length direction of the mobile station are formed in the upper surface of the mobile station, a second threaded rod is installed in the sliding grooves, a second motor connected with the second threaded rod in a transmission mode is installed on the mobile station, a sliding block is installed in the sliding grooves in a matched mode, the sliding block is sleeved on the second threaded rod, and the first threaded rod and the second threaded rod are mutually perpendicular.
Further, the upper end of support is equipped with two draw-in grooves of relative distribution, the vertical fastening bolt that installs of tip of support, fastening bolt stretches into in the draw-in groove, the body comprises two half body structure concatenation, and the seam crossing of body outwards extends has along the body, follows body overlap joint in the draw-in groove, compresses tightly through fastening bolt between two along the body of same one side.
Further, a sealing strip is arranged on the contact surface of the two half pipe bodies.
Further, be equipped with the ring body in the port of body, the joint seat includes the ring seat, the one end of ring seat is equipped with the annular, the one end cooperation of ring seat is installed in the port of body, and annular and ring body cooperation are installed simultaneously, one side of ring seat is equipped with the joint frame, passes the screw of ring seat and installs in the projection of joint frame, adjacent two form the slotted hole between the projection, install the movable block in the slotted hole, the chute has been seted up to the outside tip of movable block, toothed ring and spacing ring have been cup jointed to the outside tip of joint frame, install a plurality of pin pole on the toothed ring, the pin pole is pegged graft in the chute.
Further, the joint frame is equipped with annular protruding in the side of projection dorsad, annular protruding is equipped with the external screw thread, and the spacing ring is equipped with external screw thread complex internal screw thread, compresses tightly the pin rod through rotating the spacing ring.
Further, install the body of rod on the thermoplastic molding subassembly, the tip of body of rod is hollow structure, the through-hole with inside intercommunication has been seted up to the tip of body of rod, cup jointed interior die body and spring on the body of rod, the spring promotes interior die body and outwards slides along the body of rod, the lantern ring of the tip installation of body of rod limits the travel distance of interior die body, and the interior die body that is located the tip seals the through-hole, the cover body is installed in the outside of spring.
Further, the liquid inlet pipe and the liquid outlet pipe are communicated with the pipe body, and the liquid outlet pipe is communicated with the connecting pipe communicated with the pipe body through a hose.
A method of using a port thermoplastic device for a polyolefin thick-walled tube, comprising the steps of:
the method comprises the steps that firstly, a polyolefin pipe penetrates through ports formed by two clamping seats, the end part of the polyolefin pipe is located in an outer die body, and a plurality of tightening moving blocks are used for clamping the polyolefin pipe by rotating a toothed ring;
secondly, the moving table moves to one end of the bar-shaped groove through the work of the first motor, so that the coaxial distribution of the tube body and the bar body is realized, and the sliding block is pushed to be close to the vertical seat through the work of the second motor, so that the outer die body is sleeved on the outer side of the inner die body;
and thirdly, installing a heating coil in the inner die body, and heating the port of the polyolefin pipe after electrifying, and realizing port molding by matching the outer die body with the inner die body.
The invention has the following beneficial effects:
according to the invention, the toothed ring is rotated, so that a pin rod on the toothed ring moves along the chute towards one end of the chute far away from the axis of the toothed ring, the movable blocks are pushed to move inwards, the polyolefin pipe is clamped through the plurality of tightening movable blocks, the port of the pipe body is closed after clamping, and in addition, the toothed ring is tightly pressed at the center by tightening the limiting ring, so that the loosening of the toothed ring after rotation is avoided.
According to the invention, the second motor is used for pushing the sliding block to be close to the vertical seat, so that the outer die body is sleeved on the outer side of the inner die body, the inner die body compression spring is pushed, the through holes on the rod body are communicated with the inside of the polyolefin pipe, hot water sequentially enters the rod body through the liquid outlet pipe, the hose and the connecting pipe, flows into the polyolefin pipe through the through holes on the rod body, and the preheating of the inside and the outside of the polyolefin pipe is completed.
The inner die body is internally provided with the heating coil, the port of the polyolefin pipe is heated after being electrified, port molding is realized by matching the outer die body with the inner die body, and the ports of the polyolefin pipe are processed into different shapes by changing the matched outer die body and inner die body.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a pipe body installation structure according to the present invention;
FIG. 3 is a schematic view of the structure of the fastening bolt of the present invention;
FIG. 4 is a schematic view of the pipe structure of the present invention;
FIG. 5 is a schematic view of an explosion structure of the clamping seat of the present invention;
FIG. 6 is a schematic view of a thermoplastic molding assembly according to the present invention;
FIG. 7 is a schematic view of a portion of a thermoplastic molding assembly of the present invention;
FIG. 8 is a schematic view of a thermoplastic molded part cross-sectional structure of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a bottom plate; 101. a bar-shaped groove; 2. a polish rod; 3. a first threaded rod; 4. a first motor; 5. a mobile station; 501. a chute; 502. a protrusion; 6. a second threaded rod; 7. a second motor; 8. a slide block; 9. a bracket; 901. a clamping groove; 10. a fastening bolt; 11. a tube body; 1101. a sealing strip; 12. a clamping seat; 1201. a ring seat; 12011. a ring groove; 1202. a moving block; 12021. a chute; 1203. a clamping frame; 12031. a convex column; 1204. a toothed ring; 1205. a pin rod; 1206. a limiting ring; 13. an outer mold body; 14. a vertical seat; 15. a cover body; 16. an inner mold body; 17. a rod body; 18. a liquid inlet pipe; 19. a liquid outlet pipe; 20. a spring; 21. a connecting pipe; 22. a collar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, the invention discloses a thermoplastic device for a port of a polyolefin thick-wall pipe, which comprises a base, wherein the base comprises a bottom plate 1, a movable table 5 and a sliding block 8, the movable table 5 is arranged on the bottom plate 1 in a matched manner, the sliding block 8 is arranged on the movable table 5 in a matched manner, the sliding block 8 moves along the X axis and the Y axis, two groups of brackets 9 are fixed on the sliding block 8, a pipe body 11 is fixed between the two groups of brackets 9, clamping seats 12 are arranged at two ends of the pipe body 11, the two clamping seats 12 are used for clamping the polyolefin pipe, one end of the pipe body 11 is provided with a thermoplastic molding assembly, the thermoplastic molding assembly is fixed on the bottom plate 1, and an outer mold body 13 is arranged on the clamping seat 12 close to the thermoplastic molding assembly.
Two mutually parallel bar grooves 101 are formed in the bottom plate 1, a polish rod 2 or a first threaded rod 3 distributed along the length direction is installed in the bar grooves 101, a first motor 4 connected with the first threaded rod 3 in a transmission mode is installed on the bottom plate 1, two groups of protrusions 502 are arranged on the bottom surface of the mobile station 5, the protrusions 502 are matched in the bar grooves 101, the protrusions 502 are sleeved on the polish rod 2 or the first threaded rod 3, sliding grooves 501 distributed along the length direction are formed in the upper surface of the mobile station 5, a second threaded rod 6 is installed in the sliding grooves 501, a second motor 7 connected with the second threaded rod 6 in a transmission mode is installed on the mobile station 5, a sliding block 8 is installed in the sliding grooves 501 in a matched mode, and the sliding block 8 is sleeved on the second threaded rod 6, wherein the first threaded rod 3 and the second threaded rod 6 are mutually perpendicular.
The upper end of support 9 is equipped with two draw-in grooves 901 of relative distribution, and fastening bolt 10 is vertically installed to the tip of support 9, and fastening bolt 10 stretches into in draw-in groove 901, and body 11 comprises two half body structures concatenation, and the seam crossing of body 11 outwards extends along the body, follows the body overlap joint in draw-in groove 901, compresses tightly through fastening bolt 10 between two along the body of same one side.
A sealing strip 1101 is arranged on the contact surface of the two half pipes.
The ring body is arranged in the port of the pipe body 11, the clamping seat 12 comprises a ring seat 1201, one end of the ring seat 1201 is provided with a ring groove 12011, one end of the ring seat 1201 is matched and installed in the port of the pipe body 11, meanwhile, the ring groove 12011 is matched and installed with the ring body, one side of the ring seat 1201 is provided with a clamping frame 1203, a screw penetrating through the ring seat 1201 is installed in a boss 12031 of the clamping frame 1203, a slotted hole is formed between two adjacent bosses 12031, a moving block 1202 is installed in the slotted hole, a chute 12021 is formed at the outer side end part of the moving block 1202, a toothed ring 1204 and a limiting ring 1206 are sleeved at the outer side end part of the clamping frame 1203, a plurality of pin rods 1205 are installed on the toothed ring 1204, and the pin rods 1205 are spliced in the chute 12021.
The clamping frame 1203 is provided with annular protrusions on one side opposite to the protruding columns 12031, the annular protrusions are provided with external threads, the limiting ring 1206 is provided with internal threads matched with the external threads, and the pin 1205 is pressed by rotating the limiting ring 1206.
The thermoplastic molding assembly is provided with a rod body 17, the end part of the rod body 17 is of a hollow structure, a through hole communicated with the inside is formed in the end part of the rod body 17, the rod body 17 is sleeved with an inner die 16 and a spring 20, the spring 20 pushes the inner die 16 to slide outwards along the rod body 17, a lantern ring 22 arranged at the end part of the rod body 17 limits the moving distance of the inner die 16, the inner die 16 at the end part seals the through hole, and a cover body 15 is arranged outside the spring 20.
The pipe body 11 is communicated with a liquid inlet pipe 18 and a liquid outlet pipe 19, and the liquid outlet pipe 19 is communicated with a connecting pipe 21 communicated with the rod body 17 through a hose.
When the polyolefin pipe is used, the toothed ring 1204 is rotated anticlockwise, so that the pin rod 1205 on the toothed ring 1204 moves towards one end of the chute 12021, which is close to the axis of the toothed ring 1204, along the chute 12021, so that the pushing moving block 1202 moves outwards, the port formed by the clamping seats 12 of the pipe body 11 is enlarged, the polyolefin pipe can conveniently pass through the ports formed by the two clamping seats 12, and the end part of the polyolefin pipe is positioned in the outer die body 13;
by rotating the toothed ring 1204 clockwise, the pin rod 1205 on the toothed ring 1204 moves towards one end of the chute 12021 far away from the axis of the toothed ring 1204 along the chute 12021, the movable block 1202 is pushed to move inwards, the polyolefin pipe is clamped by a plurality of tightening movable blocks 1202, the port of the pipe body 11 is closed after clamping, and in addition, the toothed ring 1204 is tightly pressed at the center by tightening the limiting ring 1206, so that the loosening of the toothed ring 1204 after rotation is avoided;
the liquid inlet pipe 18 is communicated with a hot water supply pipeline, hot water enters an annular cavity formed by the pipe body 11 and the polyolefin pipe through the liquid inlet pipe 18 and flows to the liquid outlet pipe 19 to finish preheating the polyolefin pipe;
through the work of first motor 4, realize the one end that mobile station 5 moved to bar groove 101, thereby realize that body 11 and body of rod 17 coaxial line distribute, it is close to upright seat 14 to promote slider 8 through the work of second motor 7, thereby realize the outside of outer die body 13 cover in die body 16, and promote the compression spring of inner die body 16, realize the inside intercommunication of through-hole and polyolefin pipe on the body of rod 17, hot water loops through drain pipe 19, hose and connecting pipe 21 get into body of rod 17, flow into the polyolefin intraductal through the through-hole on the body of rod 17, accomplish and all preheat the inside and outside of polyolefin pipe, install heating coil in the inner die body 16 simultaneously, accomplish the port to heat the polyolefin pipe after the circular telegram, realize port shaping through outer die body 13 and inner die body 16 cooperation realization port shaping, port processing into different shapes with the polyolefin pipe through changing supporting outer die body 13 and inner die body 16, in addition hot water avoids the port process of polyolefin pipe, cause the port material of polyolefin pipe to take place the damage.
Example two
A method of using a port thermoplastic device for a polyolefin thick-walled tube, comprising the steps of:
step one, a polyolefin pipe passes through ports formed by the two clamping seats 12, so that the end part of the polyolefin pipe is positioned in the outer die body 13, and a plurality of tightening moving blocks 1202 are realized to clamp the polyolefin pipe by rotating the toothed ring 1204;
step two, the first motor 4 works to enable the mobile station 5 to move to one end of the bar-shaped groove 101, so that the coaxial distribution of the pipe body 11 and the rod body 17 is realized, and the second motor 7 works to push the sliding block 8 to be close to the vertical seat 14, so that the outer die body 13 is sleeved on the outer side of the inner die body 16;
and thirdly, a heating coil is arranged in the inner die body 16, the port of the polyolefin pipe is heated after the power is on, and the port molding is realized by matching the outer die body 13 with the inner die body 16.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (9)
1. The utility model provides a port thermoplastic device of polyolefin thick wall pipe, includes the base, the base includes bottom plate (1), mobile station (5) and slider (8), cooperation is installed on bottom plate (1) mobile station (5), and slider (8) are installed to cooperation on mobile station (5), and slider (8) are along X axle and Y axle direction removal, its characterized in that:
two groups of brackets (9) are fixed on the sliding block (8), a pipe body (11) is fixed between the two groups of brackets (9), clamping seats (12) are arranged at two ends of the pipe body (11), and the two clamping seats (12) clamp polyolefin pipes;
one end of the pipe body (11) is provided with a thermoplastic molding assembly, the thermoplastic molding assembly is fixed on the bottom plate (1), and an outer die body (13) is arranged on a clamping seat (12) close to the thermoplastic molding assembly.
2. A port thermoplastic apparatus for polyolefin thick-walled tubing as defined in claim 1 wherein: two mutually parallel strip grooves (101) are formed in the bottom plate (1), a polish rod (2) or a first threaded rod (3) distributed along the length direction is installed in the strip grooves (101), and a first motor (4) in transmission connection with the first threaded rod (3) is installed on the bottom plate (1);
two groups of protrusions (502) are arranged on the bottom surface of the mobile station (5), the protrusions (502) are matched in the strip-shaped groove (101), and the protrusions (502) are sleeved on the polished rod (2) or the first threaded rod (3);
the upper surface of the mobile station (5) is provided with sliding grooves (501) distributed along the length direction of the mobile station, a second threaded rod (6) is arranged in the sliding grooves (501), and a second motor (7) in transmission connection with the second threaded rod (6) is arranged on the mobile station (5);
a sliding block (8) is mounted in the sliding groove (501) in a matched mode, and the sliding block (8) is sleeved on the second threaded rod (6);
wherein the first threaded rod (3) and the second threaded rod (6) are mutually perpendicular.
3. A port thermoplastic apparatus for polyolefin thick-walled tubing as defined in claim 1 wherein: two clamping grooves (901) which are distributed oppositely are formed in the upper end of the support (9), fastening bolts (10) are vertically arranged at the end parts of the support (9), and the fastening bolts (10) extend into the clamping grooves (901);
the pipe body (11) is formed by splicing two half pipe body structures, edge bodies outwards extend at the joint of the pipe body (11), the edge bodies are lapped in the clamping groove (901), and the two edge bodies at the same side are tightly pressed through the fastening bolts (10).
4. A port thermoplastic apparatus for polyolefin thick-walled tubing as defined in claim 3 wherein: sealing strips (1101) are arranged on the contact surfaces of the two half pipe bodies.
5. A port thermoplastic apparatus for polyolefin thick-walled tubing as defined in claim 1 wherein: a ring body is arranged in the port of the pipe body (11);
the clamping seat (12) comprises a ring seat (1201), one end of the ring seat (1201) is provided with a ring groove (12011), one end of the ring seat (1201) is installed in a port of the pipe body (11) in a matching way, and meanwhile, the ring groove (12011) is installed in a matching way with the ring body;
one side of the ring seat (1201) is provided with a clamping frame (1203), and a screw penetrating through the ring seat (1201) is arranged in a convex column (12031) of the clamping frame (1203);
a slotted hole is formed between two adjacent protruding columns (12031), a moving block (1202) is installed in the slotted hole, a chute (12021) is formed in the outer side end part of the moving block (1202), a toothed ring (1204) and a limiting ring (1206) are sleeved on the outer side end part of the clamping frame (1203), a plurality of pin rods (1205) are installed on the toothed ring (1204), and the pin rods (1205) are inserted in the chute (12021).
6. The port thermoplastic apparatus for polyolefin thick-walled tubing of claim 5 wherein: the clamping frame (1203) is provided with annular protrusions on one side of the protruding columns (12031) opposite to each other, the annular protrusions are provided with external threads, the limiting rings (1206) are provided with internal threads matched with the external threads, and the pin rods (1205) are pressed through rotating the limiting rings (1206).
7. A port thermoplastic apparatus for polyolefin thick-walled tubing as defined in claim 1 wherein: the thermoplastic molding assembly is provided with a rod body (17), the end part of the rod body (17) is of a hollow structure, and a through hole communicated with the inside is formed in the end part of the rod body (17);
the rod body (17) is sleeved with an inner die body (16) and a spring (20), the spring (20) pushes the inner die body (16) to slide outwards along the rod body (17), and a lantern ring (22) arranged at the end part of the rod body (17) limits the moving distance of the inner die body (16);
an inner mold (16) at the end closes the through hole;
a cover body (15) is arranged on the outer side of the spring (20).
8. The port thermoplastic apparatus for polyolefin thick-walled tubing of claim 7 wherein: the liquid inlet pipe (18) and the liquid outlet pipe (19) are communicated with the pipe body (11), and the liquid outlet pipe (19) is communicated with the connecting pipe (21) communicated with the rod body (17) through a hose.
9. The method of using a port thermoplastic device for polyolefin thick-walled tubing according to any of claims 1-8 wherein: the method comprises the following steps:
the first step, the polyolefin pipe passes through the ports formed by the two clamping seats (12), the end part of the polyolefin pipe is positioned in the outer die body (13), and the clamping of the polyolefin pipe is completed by rotating the toothed ring (1204) to realize a plurality of tightening moving blocks (1202);
secondly, the movable table (5) moves to one end of the strip-shaped groove (101) through the operation of the first motor (4), so that the coaxial distribution of the pipe body (11) and the rod body (17) is realized, the sliding block (8) is pushed to be close to the vertical seat (14) through the operation of the second motor (7), and the outer die body (13) is sleeved on the outer side of the inner die body (16);
and thirdly, a heating coil is arranged in the inner die body (16), the port of the polyolefin pipe is heated after the power is on, and the port molding is realized through the cooperation of the outer die body (13) and the inner die body (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310478023.2A CN116572519A (en) | 2023-04-28 | 2023-04-28 | Port thermoplastic device of polyolefin thick-wall pipe and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310478023.2A CN116572519A (en) | 2023-04-28 | 2023-04-28 | Port thermoplastic device of polyolefin thick-wall pipe and application method thereof |
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| CN202310478023.2A Pending CN116572519A (en) | 2023-04-28 | 2023-04-28 | Port thermoplastic device of polyolefin thick-wall pipe and application method thereof |
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| US20100123272A1 (en) * | 2008-11-20 | 2010-05-20 | Sica S.P.A. | Belling machine for forming sockets on the ends of pipes made of thermoplastic material and method of forming a socket at the end of a pipe made of thermoplastic material |
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| CN114523653A (en) * | 2022-01-21 | 2022-05-24 | 宿州市胜辉塑业有限公司 | Double-wall corrugated pipe large-caliber online flaring equipment with high stability |
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| US20100123272A1 (en) * | 2008-11-20 | 2010-05-20 | Sica S.P.A. | Belling machine for forming sockets on the ends of pipes made of thermoplastic material and method of forming a socket at the end of a pipe made of thermoplastic material |
| CN213947480U (en) * | 2020-11-25 | 2021-08-13 | 佛山市赢好五金塑料制品有限公司 | Hot melt conveying mechanism for plastic processing |
| CN216184929U (en) * | 2021-10-22 | 2022-04-05 | 苏州福尔希电子有限公司 | Anti-interference high sensitivity new energy automobile engine pencil |
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