CN111070613A - Electromagnetic heating extruder equipment for PVC composite pipe - Google Patents
Electromagnetic heating extruder equipment for PVC composite pipe Download PDFInfo
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- CN111070613A CN111070613A CN202010009174.XA CN202010009174A CN111070613A CN 111070613 A CN111070613 A CN 111070613A CN 202010009174 A CN202010009174 A CN 202010009174A CN 111070613 A CN111070613 A CN 111070613A
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- electromagnetic heating
- composite pipe
- extrusion
- pvc composite
- extruder equipment
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
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- 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
- B29L2001/00—Articles provided with screw threads
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses the technical field of electromagnetic heating extruder equipment for a PVC composite pipe, and particularly relates to electromagnetic heating extruder equipment for the PVC composite pipe, which comprises an extrusion outer barrel, wherein an extrusion inner barrel is arranged inside the extrusion outer barrel, inner spiral corrugations are fixedly arranged at the inner ring of the extrusion inner barrel, outer spiral corrugations are fixedly arranged at the outer ring of the extrusion inner barrel, a forming cavity is formed between the extrusion outer barrel and the extrusion inner barrel, an adding box is arranged at the upper end of the extrusion outer barrel and is of a funnel-shaped shell structure, and a motor rotating shaft is fixedly welded at the upper end of the adding box. The spiral corrugated PVC composite pipe can be quickly produced, the production efficiency of the PVC composite pipe is improved, and the later-stage hot-pressing manufacturing is not needed; the PVC composite pipe is convenient and quick to demold, and the surface of the PVC composite pipe cannot be damaged during demolding; the device is convenient to disassemble and assemble, simple to use and strong in practicability, and the use cost is reduced.
Description
Technical Field
The invention relates to the technical field of electromagnetic heating extruder equipment for PVC composite pipes, in particular to electromagnetic heating extruder equipment for PVC composite pipes.
Background
The electromagnetic heating extruder equipment for the PVC composite pipe can be used for processing the PVC composite pipe, PVC plastic particles used by the PVC composite pipe are melted and then extruded and molded to prepare the PVC composite pipe, but the electromagnetic heating extruder equipment still has the following defects in actual use:
1. in the prior art, the corrugated PVC composite pipe is inconvenient to process and demould in electromagnetic heating extruder equipment for the PVC composite pipe, the actual production is inconvenient, and the corrugated PVC composite pipe is often formed by later-stage hot pressing;
2. in the prior art, demolding needs to be carried out after cooling after the PVC composite pipe is processed, time is consumed, and the risk of damage to the surface of the PVC composite pipe exists during demolding.
Therefore, we propose an electromagnetic heating extruder device for PVC composite pipes to solve the above disadvantages.
Disclosure of Invention
The invention aims to provide electromagnetic heating extruder equipment for a PVC composite pipe, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a PVC composite pipe electromagnetic heating extruder equipment, includes extrudes the urceolus, the inside of extruding the urceolus is equipped with extrudes the inner tube, the fixed heliciform ripple in being equipped with in inner circle department of extruding the inner tube, the fixed heliciform ripple that is equipped with outside in outer lane department of extruding the inner tube, extrude and form the die cavity between the outer tube and the extrusion inner tube, the upper end of extruding the urceolus is equipped with and adds the box, it is funnel-shaped shell structure to add the box, and the upper end fixed welding that adds the box has a motor shaft, and the motor shaft is last to be transmitted connection has a motor, the inside that adds the box is equipped with the connecting block, forms the feeding clearance between the inner wall of connecting block and interpolation box, and the box internal heating chamber that forms of adding of connecting block upper end, the upper end, the upper end of the extrusion inner cylinder is connected with a sealing head in a threaded fit manner, the upper surface of the sealing head is provided with a connecting hole, the connecting head is connected into the connecting hole in a threaded fit manner, an electromagnetic heating plate is arranged inside the adding box, the surface of the electromagnetic heating plate is provided with a plurality of groups of through holes which penetrate through the electromagnetic heating plate up and down, and the left upper end of the adding box is communicated with the inside and the outside and is integrally provided with a feeding pipe;
the lower extreme of extruding the urceolus is equipped with the end closure board, the lower extreme of extruding the inner tube is equipped with the cooperation groove, the upper surface an organic whole of end closure board is equipped with the cooperation piece, the cooperation piece passes through screw-thread fit and connects in the cooperation groove, extrude the inner tube and be the cylindric structure of no upper surface, the bottom in cooperation groove is equipped with the filling hole, the inside of extruding the inner tube is the water-cooling chamber, filling hole and water-cooling chamber intercommunication, be connected with sealed post through screw-thread fit in the filling hole, the inside of water-cooling chamber is equipped with the metal heat transfer board that a plurality of groups equidistance distribute from top to bottom, the laminating of moving about the metal heat transfer board and between the inner wall in water-cooling chamber passes through spring fixed connection between the adjacent metal heat transfer board from top.
Preferably, the upper surface of the motor is fixedly welded with a motor supporting plate, and the surface of the motor supporting plate is provided with four groups of reserved fixing holes.
Preferably, the upper surface of a group of metal heat exchange plates at the upper end is fixedly welded with a pull ring, and the pull ring is of a circular ring-shaped structure.
Preferably, the bottom sealing plate is close to the fixed sealing pad that is equipped with of one side of extruding the urceolus, the sealing pad is sealed the laminating at the bottom sealing plate and the junction of extruding the urceolus, the external diameter of bottom sealing plate is greater than the external diameter of extruding the urceolus.
Preferably, the end of the extrusion outer cylinder close to the bottom sealing plate is provided with anti-slip lines, and the anti-slip lines are arranged on an outer ring of the extrusion outer cylinder.
Preferably, the electromagnetic heating plate is provided with two sets, and two sets of electromagnetic heating plates are distributed from top to bottom, and the activity laminating around the electromagnetic heating plate is on the inner wall that adds the box, and the intermediate position fixed welding of electromagnetic heating plate is on the backup pad.
Preferably, the fixed rubber circle that is equipped with of one end outer lane department that the sealed post is close to the cooperation piece, the bottom surface position of cooperation groove around the filling hole is laminated in the activity of rubber circle, the fixed welding of tip that the sealed post is close to the cooperation piece has the twist ring.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the spiral corrugated PVC composite pipe can be quickly produced, the production efficiency of the PVC composite pipe is improved, and the later-stage hot-pressing manufacturing is not needed;
2. the PVC composite pipe is convenient and quick to demold, and the surface of the PVC composite pipe cannot be damaged during demolding;
3. the device is convenient to disassemble and assemble, simple to use and strong in practicability, and the use cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure at C in FIG. 2 according to the present invention.
In the figure: extrude urceolus 1, add box 2, inlet pipe 3, motor shaft 4, motor 5, motor backup pad 6, reserve fixed orifices 7, antiskid thread 8, end seal board 9, electromagnetic heating board 10, extrude inner tube 11, through hole 12, heating chamber 13, backup pad 14, connecting block 15, feed gap 16, connector 17, sealing head 18, connecting hole 19, pull ring 20, metal heat transfer board 21, spring 22, heat transfer hole 23, water-cooling chamber 24, interior spiral ripple 25, shaping chamber 26, outer spiral ripple 27, packing 28, filling hole 29, sealing post 30, cooperation groove 31, twist ring 32, rubber circle 33, cooperation piece 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: an electromagnetic heating extruder device for a PVC composite pipe comprises an extrusion outer barrel 1, wherein anti-skid grains 8 are arranged at one end, close to a bottom sealing plate 9, of the extrusion outer barrel 1, the anti-skid grains 8 are arranged at the outer ring of the extrusion outer barrel 1, and the phenomenon of slipping when the extrusion outer barrel 1 is rotated is avoided;
an extrusion inner cylinder 11 is arranged in an extrusion outer cylinder 1, an inner spiral corrugation 25 is fixedly arranged at the inner ring of the extrusion outer cylinder 1, an outer spiral corrugation 27 is fixedly arranged at the outer ring of the extrusion inner cylinder 11, a forming cavity 26 is formed between the extrusion outer cylinder 1 and the extrusion inner cylinder 11, an adding box 2 is arranged at the upper end of the extrusion outer cylinder 1, the adding box 2 is of a funnel-shaped shell structure, a motor rotating shaft 4 is fixedly welded at the upper end of the adding box 2, a motor 5 is connected to the motor rotating shaft 4 in a transmission manner, a connecting block 15 is arranged in the adding box 2, a feeding gap 16 is formed between the connecting block 15 and the inner wall of the adding box 2, a heating cavity 13 is formed in the adding box 2 at the upper end of the connecting block 15, a supporting plate 14 is fixedly welded at the upper end of the supporting plate 14 on the inner wall above the adding box 2, a connector 17 is integrally, the upper surface of the sealing head 18 is provided with a connecting hole 19, the connecting head 17 is connected in the connecting hole 19 through thread fit, the electromagnetic heating plates 10 are arranged inside the adding box 2, two groups of electromagnetic heating plates 10 are arranged, the two groups of electromagnetic heating plates 10 are distributed up and down, the periphery of each electromagnetic heating plate 10 is movably attached to the inner wall of the adding box 2, the middle position of each electromagnetic heating plate 10 is fixedly welded on the supporting plate 14, and the electromagnetic heating plates 10 are convenient to arrange;
a plurality of groups of through holes 12 which penetrate through the electromagnetic heating plate 10 up and down are arranged on the surface of the electromagnetic heating plate for raw materials to pass through, and the feeding pipe 3 is integrally arranged inside and outside the left upper end of the adding box 2;
a bottom sealing plate 9 is arranged at the lower end of the extrusion outer cylinder 1, a sealing pad 28 is fixedly arranged on one surface, close to the extrusion outer cylinder 1, of the bottom sealing plate 9, the sealing pad 28 is hermetically attached to the joint of the bottom sealing plate 9 and the extrusion outer cylinder 1, and the outer diameter of the bottom sealing plate 9 is larger than that of the extrusion outer cylinder 1, so that sealing is convenient;
the lower end of the extrusion inner barrel 11 is provided with a matching groove 31, the upper surface of the bottom sealing plate 9 is integrally provided with a matching block 34, and the matching block 34 is connected in the matching groove 31 in a threaded matching manner, so that the bottom sealing plate 9 can be conveniently connected and used;
the extrusion inner cylinder 11 is of a cylindrical structure without an upper surface, the bottom of the matching groove 31 is provided with an injection hole 29, the interior of the extrusion inner cylinder 11 is a water-cooling cavity 24, the injection hole 29 is communicated with the water-cooling cavity 24, the injection hole 29 is connected with a sealing column 30 in a threaded matching manner, a rubber ring 33 is fixedly arranged at the outer ring of one end of the sealing column 30 close to the matching block 34, the rubber ring 33 is movably attached to the bottom surface of the matching groove 31 around the injection hole 29, the sealing performance is strong, water leakage is avoided, a torsion ring 32 is fixedly welded at the end part of the sealing column 30 close to the matching block 34, the torsion ring 32 facilitates the opening of the sealing column 30, and cold;
the metal heat exchange plates 21 are arranged in the water cooling cavity 24, a plurality of groups of metal heat exchange plates 21 are distributed at equal intervals from top to bottom, the periphery of each metal heat exchange plate 21 is movably attached to the inner wall of the water cooling cavity 24, the metal heat exchange plates 21 which are adjacent from top to bottom are fixedly connected through the springs 22, a plurality of groups of heat exchange holes 23 which penetrate through the metal heat exchange plates 21 from top to bottom are formed in the surfaces of the metal heat exchange plates 21, the contact area of the metal heat exchange plates 21 and water is increased, and.
The fixed welding of motor 5's upper surface has motor backup pad 6, and motor backup pad 6's surface is equipped with four groups and reserves fixed orifices 7, makes things convenient for motor 5's fixed, and motor 5's model can use: IH6PF6N-19, but not limited to this type of motor, can select according to actual demand, is the prior art, and is not described herein.
The pull ring 20 is fixedly welded on the upper surface of the group of metal heat exchange plates 21 at the upper end, the pull ring 20 is of a circular ring-shaped structure, and the pull ring 20 can pull out the metal heat exchange plates 21 inside, so that the cleaning and the replacement are convenient, and the use is convenient.
The working principle is as follows: firstly, pour into fluid PVC plastics or plastic granules into from inlet pipe 3 to adding the heating chamber 13 of box 2 inside, be used for making the compound pipe of PVC, then electromagnetic heating board 10 heats the raw materials that get into once more, the phenomenon of raw materials rapid condensation has been avoided, then the raw materials heating gets into the die cavity 26 from feed gap 16 after being fluid, after waiting to become die cavity 26 to pour into fully into, the water of extruding the inside water-cooling chamber 24 of inner tube 11 carries out the rapid cooling shaping and the drawing of patterns to the raw materials, during the drawing of patterns, after opening bottom seal board 9, through rotatory extrusion urceolus 1, make extrusion urceolus 1 from the outside screw-out of the compound pipe of PVC through the helicitic texture, then hold the compound pipe of PVC, it rotates to drive extrusion inner tube 11 through motor 5, or directly rotate the compound pipe of PVC, make the compound pipe from extruding inner tube 11 and roll out, the purpose of.
The spiral corrugated PVC composite pipe can be quickly produced, the production efficiency of the PVC composite pipe is improved, and the later-stage hot-pressing manufacturing is not needed;
the PVC composite pipe is convenient and quick to demold, and the surface of the PVC composite pipe cannot be damaged during demolding;
the device is convenient to disassemble and assemble, simple to use and strong in practicability, and the use cost is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a compound pipe electromagnetic heating extruder equipment of PVC, is including extruding urceolus (1), its characterized in that: the utility model discloses an outer barrel (2) is extruded to the inside of extruding urceolus (1) is equipped with extrudes inner tube (11), the fixed interior heliciform ripple (25) that is equipped with of inner circle department of extruding urceolus (1), the fixed outer heliciform ripple (27) that is equipped with of outer lane department of extruding inner tube (11), extrude urceolus (1) and extrude and form one-tenth die cavity (26) between inner tube (11), the upper end of extruding urceolus (1) is equipped with and adds box (2), it is hopper-shaped shell structure to add box (2), and the fixed welding of the upper end that adds box (2) has motor shaft (4), and motor shaft (4) go up the transmission and be connected with motor (5), the inside of adding box (2) is equipped with connecting block (15), forms between the inner wall of connecting block (15) and addition box (2) feeding clearance (16), and the inside formation heating cavity (13) of addition box (2, the upper end of the supporting plate (14) is fixedly welded on the inner wall above the adding box (2), the lower end of the connecting block (15) is integrally provided with a connecting head (17), the upper end of the extruding inner barrel (11) is connected with a sealing head (18) through thread fit, the upper surface of the sealing head (18) is provided with a connecting hole (19), the connecting head (17) is connected in the connecting hole (19) through thread fit, an electromagnetic heating plate (10) is arranged inside the adding box (2), the surface of the electromagnetic heating plate (10) is provided with a plurality of groups of through holes (12) which penetrate through up and down, and the left upper end of the adding box (2) is communicated with the inside and outside to be integrally provided with a;
the heat exchanger is characterized in that a bottom sealing plate (9) is arranged at the lower end of the extrusion outer barrel (1), a matching groove (31) is arranged at the lower end of the extrusion inner barrel (11), a matching block (34) is integrally arranged on the upper surface of the bottom sealing plate (9), the matching block (34) is connected in the matching groove (31) in a threaded matching manner, the extrusion inner barrel (11) is of a cylindrical structure without an upper surface, an injection hole (29) is arranged at the bottom of the matching groove (31), a water cooling cavity (24) is arranged inside the extrusion inner barrel (11), the injection hole (29) is communicated with the water cooling cavity (24), a sealing column (30) is connected in the injection hole (29) in a threaded matching manner, a plurality of groups of metal heat exchange plates (21) are arranged inside the water cooling cavity (24) and are distributed at equal intervals up and down, the periphery of the metal heat exchange plates (21) and the inner wall of the water cooling cavity (24) are movably attached to each other, the surface of the metal heat exchange plate (21) is provided with a plurality of groups of heat exchange holes (23) which penetrate through the surface up and down.
2. The electromagnetic heating extruder equipment for the PVC composite pipe as claimed in claim 1, wherein the extruder equipment comprises: the upper surface of motor (5) is fixedly welded with motor supporting plate (6), and the surface of motor supporting plate (6) is provided with four groups of reserved fixing holes (7).
3. The electromagnetic heating extruder equipment for the PVC composite pipe as claimed in claim 1, wherein the extruder equipment comprises: a pull ring (20) is fixedly welded on the upper surface of the upper group of metal heat exchange plates (21), and the pull ring (20) is of a circular ring-shaped structure.
4. The electromagnetic heating extruder equipment for the PVC composite pipe as claimed in claim 1, wherein the extruder equipment comprises: the fixed sealing pad (28) that is equipped with of one side that end shrouding (9) are close to and extrude urceolus (1), the sealed laminating of sealing pad (28) is in end shrouding (9) and the junction of extruding urceolus (1), the external diameter of end shrouding (9) is greater than the external diameter of extruding urceolus (1).
5. The electromagnetic heating extruder equipment for the PVC composite pipe as claimed in claim 1, wherein the extruder equipment comprises: one end of the extrusion outer barrel (1) close to the bottom sealing plate (9) is provided with anti-slip grains (8), and the anti-slip grains (8) are arranged at the outer ring of the extrusion outer barrel (1).
6. The electromagnetic heating extruder equipment for the PVC composite pipe as claimed in claim 1, wherein the extruder equipment comprises: electromagnetic heating board (10) are equipped with two sets ofly, and two sets of electromagnetic heating board (10) distribute from top to bottom, and the activity laminating is on adding the inner wall of box (2) around electromagnetic heating board (10), and the intermediate position fixed welding of electromagnetic heating board (10) is on backup pad (14).
7. The electromagnetic heating extruder equipment for the PVC composite pipe as claimed in claim 1, wherein the extruder equipment comprises: sealed post (30) are close to the fixed rubber circle (33) that is equipped with in one end outer lane department of cooperation piece (34), the bottom surface position of cooperation groove (31) around filling hole (29) is laminated in the activity of rubber circle (33), the fixed welding of tip that sealed post (30) are close to cooperation piece (34) has torque ring (32).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099592.9A CN112318841A (en) | 2020-01-06 | 2020-01-06 | Electromagnetic heating and demolding control method for PVC composite pipe |
| CN202010009174.XA CN111070613B (en) | 2020-01-06 | 2020-01-06 | Electromagnetic heating extruder equipment for PVC composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009174.XA CN111070613B (en) | 2020-01-06 | 2020-01-06 | Electromagnetic heating extruder equipment for PVC composite pipe |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011099592.9A Division CN112318841A (en) | 2020-01-06 | 2020-01-06 | Electromagnetic heating and demolding control method for PVC composite pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111070613A true CN111070613A (en) | 2020-04-28 |
| CN111070613B CN111070613B (en) | 2020-12-08 |
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| CN202011099592.9A Withdrawn CN112318841A (en) | 2020-01-06 | 2020-01-06 | Electromagnetic heating and demolding control method for PVC composite pipe |
| CN202010009174.XA Active CN111070613B (en) | 2020-01-06 | 2020-01-06 | Electromagnetic heating extruder equipment for PVC composite pipe |
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| CN202011099592.9A Withdrawn CN112318841A (en) | 2020-01-06 | 2020-01-06 | Electromagnetic heating and demolding control method for PVC composite pipe |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111070613B (en) | 2020-12-08 |
| CN112318841A (en) | 2021-02-05 |
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