CN113134957A - Production and processing method of hollow wall winding pipe - Google Patents
Production and processing method of hollow wall winding pipe Download PDFInfo
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- CN113134957A CN113134957A CN202110439391.7A CN202110439391A CN113134957A CN 113134957 A CN113134957 A CN 113134957A CN 202110439391 A CN202110439391 A CN 202110439391A CN 113134957 A CN113134957 A CN 113134957A
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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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
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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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
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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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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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
- B29L2023/22—Tubes or pipes, i.e. rigid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention provides a production and processing method of a hollow wall winding pipe, which comprises a fixed frame, a conveying device, a middle frame, a coating device, an abutting device and a stirring device which are matched to complete operation.
Description
Technical Field
The invention relates to the technical field of hollow wall winding pipe production, in particular to a production and processing method of a hollow wall winding pipe.
Background
The HDPE hollow wall winding pipe belongs to a flexible pipeline, the pipe wall adopts an I shape which accords with the mechanical principle, and has the characteristics of high strength, good compression resistance and impact resistance, smooth inner wall, small friction resistance, strong water passing capacity, good corrosion resistance, difficult corrosion by sewage, wastewater and chemicals, difficult corrosion by decaying substances in soil filling, superior wear resistance, longer service cycle than steel pipes and cement pipes, convenient connection, light weight, convenient carrying and construction, only needing an excavator for pipe burying, no need of large-scale equipment, low comprehensive construction cost of engineering and the like, so the HDPE hollow wall winding pipe is suitable for municipal drainage, drainage outside buildings, drainage of buried farmlands, industrial pollution discharge, road drainage, sewage treatment plants, drainage of square projects, electric telecommunication projects and other positions with the water conveying temperature below 45 ℃.
In the production process of the hollow-wall winding pipe, winding forming is generally needed, in the production process, after the cooled special-shaped rectangular pipe is wound on a die, the special-shaped rectangular pipe wound on the die is welded and formed under the condition that the special-shaped rectangular pipe is in full contact with each other through high-temperature resin melting materials, however, the traditional resin melting materials often encounter some problems after being extruded:
a. the extruded resin melting material is uneven, so that redundant resin melting material can be adhered and melted at other positions when adjacent special-shaped rectangular pipes are in contact welding, and the surface of a formed pipe is subjected to the condition of generating bulges or pits;
b. when the resin melt is conveyed, because the conveying equipment is not preheated, the condition that part of the resin melt is solidified in advance due to cold during conveying can occur, solidified agglomerates easily cause the condition that the conveying is not smooth, and serious people have the phenomenon of blockage.
Disclosure of Invention
In order to solve the problems, the invention provides a production and processing method of a hollow wall winding pipe, which can solve the problems that when a traditional resin melt material is extruded, the extruded resin melt material is not uniform, so that when adjacent special-shaped rectangular pipes are in contact welding, redundant resin melt material is possibly adhered and melted at other positions, so that the surface of a formed pipe has a bump or a concave point, when the resin melt material is conveyed, because conveying equipment is not preheated, part of the resin melt material is possibly solidified in advance when the resin melt material is conveyed, the solidified agglomeration easily causes the condition of unsmooth conveying, the phenomenon of blockage of a serious person, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme that a welding device is used in the production and processing method of the hollow-wall winding pipe, the welding device comprises a fixing frame, a conveying device, a middle frame, a coating device, a propping device and a stirring device, and the production and processing method of the hollow-wall winding pipe by adopting the welding device comprises the following steps:
s1, installation: installing the welding equipment through a fixing frame, and injecting a resin melting material into the conveying device for later use;
s2, extrusion molding: uniformly stirring the raw materials, carrying out high-temperature hot melting, and extruding the fully melted raw materials by an extruder to obtain the special-shaped rectangular tube;
s3, spraying: the special-shaped rectangular pipe is subjected to spray cooling, then is wound on a mold, the special-shaped rectangular pipe wound on the mold is molded through rotation and transverse movement of the mold, the resin melt in the conveying device is conveyed to the spraying mechanism through high-pressure conveying, so that the side wall of the special-shaped rectangular pipe wound on the mold is subjected to multi-point spraying, and the stirring and heat preservation are carried out through the stirring device and the heating pipe during the conveying process to prevent the resin melt from solidifying;
s4, roll coating: carrying out roller coating treatment on the resin melting material on the side wall of the special rectangular tube through the coating roller, and removing the redundant resin melting material attached to the coating roller through scraping and flushing of the scraping block;
s5, pipe forming: abutting and clinging adjacent special-shaped rectangular pipes wound on the die through abutting devices so as to adhere to each other, and continuously extruding, winding and welding to obtain a formed pipe;
s6, spraying and cutting: carrying out spray cooling setting on the pipe, and then cutting the pipe at a fixed length;
s7, finished product: and inspecting the quality of the cut pipe, and packaging to obtain a finished product of the hollow-wall winding pipe.
The middle part of the fixing frame is provided with a conveying device, the lower end of the conveying device is provided with a middle frame, the lower end of the middle frame is provided with a uniformly coating device, the left end of the conveying device is provided with a leaning device, and the left end and the right end of the middle frame are provided with stirring devices.
The uniform coating device comprises a communicating frame, a first locking piece, an adjusting mechanism, a uniform coating scraping mechanism, a second frame, a second locking piece, an embedded plate, a heating pipe and a spraying mechanism, wherein the communicating frame is arranged at the lower end of the middle frame, the left end of the communicating frame is connected with the first frame through the first locking piece, the adjusting mechanism is embedded in the first frame, the position of the scraping mechanism is adjusted through the adjusting mechanism so as to control the thickness of the roller coating, the uniform coating scraping mechanism is uniformly arranged on the adjusting mechanism, the first frame and the second frame are mutually clamped and matched and connected, the first frame, the second frame and the communicating frame are mutually locked through the first locking piece and the second locking piece, the second frame is connected with the right end of the communicating frame through the second locking piece, the embedded plate is embedded at the rear end of the second frame, the heating pipe is uniformly arranged at the front end of the embedded plate, and the heating pipe is used for preserving the heat of the resin melting material during conveying, the conveying trough has been seted up to the inside front end of No. two frames, evenly is provided with ejection mechanism in the conveying trough, and during concrete work, the resin melting material that high pressure was carried and is come spouts from ejection mechanism behind intercommunication frame, the conveying trough in proper order to carry out the multiple spot spraying to the lateral wall of the heterotypic rectangular tube of winding on the mould, later strike off the mechanism through scribbling evenly and carry out the roll coating evenly to the resin melting material on the lateral wall.
The adjusting mechanism comprises a connecting plate, a scale rod, a synchronous plate, a rotating head, a threaded rod, a water storage frame, a working pump and a conveying frame, the connecting plate is embedded in the rear end of the first frame, the scale rod is arranged at the left end and the right end of the connecting plate, the scale rod plays a role in limiting and sliding the synchronous plate, the precision of the position movement of the synchronous plate is improved, the scale rod is connected with the synchronous plate in a sliding fit manner, the connecting plate is connected with the rotating head in a rotating fit manner, the threaded rod is arranged at the front end of the rotating head and is in threaded fit connection with the synchronous plate, the water storage frame is arranged on the connecting plate, the water storage frame plays a role in storing water, the working pump is connected between the water storage frame and the conveying frame, the conveying frame is arranged on the water storage frame through the connecting rod, when the position of the coating roller needs to be adjusted during specific work, the adjusting mechanism is integrally taken out, the front and back movement of the synchronous plate is controlled by rotating the rotating head, and in the moving process, the scale marks on the scale rod are taken as moving distances, so that the position of the coating roller is adjusted.
Scribble even mechanism of scraping including scribbling even roller, fixed frame, middle chamber, flexible tube, strike off the piece, scribble through the round pin hub connection between even roller and the synchronous board, fixed frame is installed to the rear end of synchronous board, middle chamber has been seted up at the middle part of fixed frame, the flexible tube is installed to the intercommunication between middle chamber and the transport frame, the flexible tube plays the effect of connecting, both ends symmetry are installed and are struck off the piece about fixed frame.
The leaning device comprises a positioning frame, a positioning plate, an arc frame, an arc plate, an L-shaped embedding frame, a third locking piece and a guide rail block, wherein the guide rail block is installed at the lower end of the arc plate, a ball groove is uniformly formed in the arc surface of the guide rail block, balls are placed on the ball groove, the friction between the upper end surface of the special rectangular tube and the upper end surface of the special rectangular tube is reduced due to the design of the balls, the L-shaped embedding frame is installed at the rear end of the arc plate and embedded into the positioning plate, so that the arc plate is tightly leaned on the side wall of the positioning plate, the positioning plate is connected with the L-shaped embedding frame through the third locking piece, the third locking piece plays a role in locking, the positioning plate is connected with a conveying device through the positioning frame, the arc frame is installed at the lower end of the positioning plate, the arc plate and the guide rail block are taken out firstly during specific work, the special rectangular tube to be wound on a die is placed on the arc frame, and then the arc plate is clamped into the arc plate again, the guide type limiting is carried out on the upper end of the special-shaped rectangular pipe through the guide rail block, the three surfaces of the special-shaped rectangular pipe are limited through the positioning plate, the arc-shaped frame and the guide rail block, so that the special-shaped rectangular pipe is tightly attached to the adjacent special-shaped rectangular pipe wound on the die, and the welding of the special-shaped rectangular pipe and the special-shaped rectangular pipe is facilitated.
As a preferred technical scheme of the invention, the conveying device comprises a frame body, a heat preservation frame, an external connection pipe, a high-pressure conveying pump and a stirring mechanism, wherein the heat preservation frame is arranged inside the frame body, the heat preservation layer is laid on the inner wall of the heat preservation frame to play a role of heat preservation, the external connection pipe is communicated with the upper end of the frame body, the high-pressure conveying pump is installed on the frame body, the upper end of the high-pressure conveying pump is communicated with the heat preservation frame, the stirring mechanisms are installed at the left end and the right end of the heat preservation frame, the stirring mechanisms are arranged to reduce solidification of resin melting materials in the conveying process, and the high-pressure conveying pump is communicated between the middle frame and the heat preservation frame.
As a preferred technical scheme of the invention, the stirring mechanism comprises a rotating motor, a sealing turntable and a stirring paddle, wherein the rotating motor is arranged on the outer wall of the lower end of the heat-insulating frame through a sealing base, an output shaft of the rotating motor is connected with the sealing turntable, the sealing turntable is in rotating fit connection with the heat-insulating frame, and the arrangement of the sealing turntable reduces the leakage of the resin melting material.
According to the preferred technical scheme, the scale marks are carved on the scale rod, the accuracy of the position movement of the synchronous plate is achieved by observing the scale marks, the section of the rotating head is of an I-shaped structure, inner grooves are uniformly formed in the inner wall of the rotating head along the circumferential direction of the rotating head, the anti-drag beads are placed on the inner grooves and attached to the surface of the connecting plate, the surface abrasion degree between the anti-drag beads and the connecting plate is reduced, and the cross groove is formed in the rear end of the rotating head, so that the cross cutter head and the straight cutter head can rotate conveniently.
As a preferable technical scheme of the invention, the scraping block is of a comb-tooth-shaped structure, so that scraping is facilitated, the axial center position of the coating roller arranged from left to right is gradually retreated, the process of gradually thinning the thickness is achieved, and compared with one-time roll coating, the roll coating is more uniform and comprehensive.
As a preferred technical scheme of the invention, the surface of the rear half part of the heating pipe is wrapped with a heat insulation layer, the heat insulation layer prevents the rubber layer from being melted due to the heating of the heating pipe, the rubber layer is wrapped outside the heat insulation layer, the rubber layer has a sealing effect and prevents the leakage of the resin melt, the heat-resistant sleeve is wrapped outside the rubber layer and prevents the resin melt from melting the rubber layer, the front half part of the heating pipe is positioned in the conveying tank, and the front half part of the heating pipe is directly contacted with the resin melt in the conveying tank for heating and heat preservation.
According to a preferred technical scheme of the invention, the ejection mechanism comprises an ejection pipe, an internal spring and a separation column, the ejection pipe is connected with the second frame in a sliding fit mode, the internal spring is connected between the ejection pipe and the conveying groove and plays a role in resetting, the separation column is uniformly installed at the front end of the ejection pipe and plays a role in fixing the distance between the ejection pipe and the special-shaped moment tube to enable a certain distance to exist between the ejection pipe and the special-shaped moment tube, so that an ejection area for the resin melt is provided, and the possibility that the resin melt is ejected to other non-spraying areas is reduced.
In a preferred embodiment of the present invention, the outlet of the discharge pipe has a grid-like structure, and the molten resin discharged from the discharge pipe is sprayed by a block-type multipoint spraying.
As a preferred technical scheme of the invention, the stirring device comprises electric rollers, a transmission belt, extrusion blocks, extrusion rods and a sealing layer, wherein the electric rollers are arranged at the upper end and the lower end of a middle frame, the transmission belt is connected between the electric rollers, the rotation of the electric rollers drives the transmission belt to rotate, the extrusion blocks are uniformly arranged on the surface of the transmission belt, an expansion cavity is formed in the middle of the middle frame, the sealing layers are symmetrically arranged at the left end and the right end of the expansion cavity in a sealing mode, the sealing layers are in contact with the extrusion rods, the sealing layers are made of flexible materials, and the extrusion rods are connected with the middle frame in a sliding fit mode.
As a preferred technical scheme of the invention, the extrusion block is of a semicircular structure, the left end and the right end of the extrusion rod are provided with the rounding angle structures, and the semicircular structure design of the extrusion block and the rounding angle structure design of the end part of the extrusion rod reduce the difficulty of extrusion after contact between the extrusion block and the extrusion rod.
The invention has the beneficial effects that:
the invention provides a method for producing and processing a hollow wall winding pipe, which adopts a multi-point spraying mode for resin melting materials, so that the sprayed resin melting materials are distributed uniformly, then the resin melting materials are uniformly roll-coated in a multi-roll coating mode, the thickness can be controlled, redundant resin melting materials can be attached to a coating roller to leave, the condition that the surface of a formed pipe is provided with a bump or a concave point due to redundant resin melting materials is avoided, the resin melting materials in conveying are vibrated, heated and insulated, the possibility of early solidification of the resin melting materials is reduced as much as possible, meanwhile, a special-shaped rectangular pipe to be wound on a mould is forcibly pulled through a propping device, so that the special-shaped rectangular pipe is tightly attached to the adjacent special-shaped rectangular pipe part wound on the mould, and the contact welding of the special-shaped rectangular pipe and the adjacent special-shaped rectangular pipe is facilitated;
secondly, according to the production and processing method of the hollow wall winding pipe, the resin melting material in a conveying state is vibrated or heated and insulated in the front, middle and rear stages through circumferential stirring of the stirring mechanism, large-range wave surface vibration of the stirring device and heating of the heating pipe, so that the possibility of early solidification is reduced, and the possibility of blockage is greatly reduced;
the spraying mechanism on the coating device sprays the resin melting material on the side surface of the special rectangular tube in a separated multi-point mode, the position of the coating roller is controlled through the adjusting mechanism so as to control the later-stage roll coating thickness, and the axial center position of the coating roller arranged from left to right is gradually retreated, so that the roll coating thickness is gradually reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a method of manufacturing a hollow-walled wound tube;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a first arrangement of the conveyor, center frame, leveling device, abutting device and agitating device of the present invention;
FIG. 4 is a second schematic view of the present invention between the conveyor, the intermediate frame, the leveling device, the abutting device and the agitating device;
FIG. 5 is a cross-sectional view of an arc plate, an L-shaped embedment bracket and a guide rail block of the invention;
FIG. 6 is a cross-sectional view of the conveyor, center frame, applicator and agitator of the present invention;
FIG. 7 is a cross-sectional view A-A of FIG. 6 of the present invention;
FIG. 8 is a sectional view between the intermediate frame and the agitating device of the present invention;
FIG. 9 is an enlarged fragmentary view at X of FIG. 6 of the present invention;
FIG. 10 is an enlarged view of a portion of the invention at Y of FIG. 7;
FIG. 11 is an enlarged view of a portion of the invention at Z in FIG. 7;
FIG. 12 is an enlarged view of a portion of the invention at B of FIG. 7;
FIG. 13 is a schematic view of the positions of the mold, the special-shaped rectangular tube and conveying device, the middle frame, the coating device, the abutting device and the stirring device.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 13, a method for manufacturing a hollow-wall wound pipe uses a fusion apparatus including a fixed frame 1, a conveying device 2, an intermediate frame 3, a coating device 4, a supporting device 5 and a stirring device 6, and comprises the following steps:
s1, installation: installing the welding equipment through a fixed frame 1, and injecting a resin melting material into a conveying device 2 for standby use;
s2, extrusion molding: uniformly stirring the raw materials, carrying out high-temperature hot melting, and extruding the fully melted raw materials by an extruder to obtain the special-shaped rectangular tube;
s3, spraying: the special-shaped rectangular pipe is subjected to spray cooling, then is wound on a mold, the special-shaped rectangular pipe wound on the mold is molded through rotation and transverse movement of the mold, the resin melt in the conveying device 2 is conveyed to the spraying mechanism 50 through high-pressure conveying, so that the side wall of the special-shaped rectangular pipe wound on the mold is subjected to multi-point spraying, and the stirring and heat preservation are carried out through the stirring device 6 and the heating pipe 49 in the conveying process to prevent the resin melt from solidifying;
s4, roll coating: the resin melting material on the side wall of the special rectangular tube is subjected to roll coating treatment through the coating roller 451, and the redundant resin melting material attached to the coating roller 451 is removed through scraping and flushing of the scraping block 455;
s5, pipe forming: abutting and clinging adjacent special-shaped rectangular pipes wound on the die through an abutting device 5 so as to be mutually adhered, and continuously extruding, winding and welding to obtain a formed pipe;
s6, spraying and cutting: carrying out spray cooling setting on the pipe, and then cutting the pipe at a fixed length;
s7, finished product: and inspecting the quality of the cut pipe, and packaging to obtain a finished product of the hollow-wall winding pipe.
The middle part of the fixing frame 1 is provided with a conveying device 2, the lower end of the conveying device 2 is provided with a middle frame 3, the lower end of the middle frame 3 is provided with a uniformly coating device 4, the left end of the conveying device 2 is provided with a leaning device 5, and the left end and the right end of the middle frame 3 are provided with a stirring device 6.
Stirring mechanism 25 including rotating motor 251, sealed carousel 252, stirring rake 253, it installs on the lower extreme outer wall of heat preservation frame 22 through sealed base to rotate motor 251, the output shaft that rotates motor 251 is connected with sealed carousel 252, be connected for normal running fit between sealed carousel 252 and the heat preservation frame 22, the condition of resin melting material seepage has been reduced in setting up of sealed carousel 252, during specific work, drive sealed carousel 252 through rotating motor 251, stirring rake 253 rotates, stir the resin melting material in the heat preservation frame 22 through stirring rake 253, prevent to solidify.
The coating device 4 comprises a connecting frame 41, a first frame 42, a first locking piece 43, an adjusting mechanism 44, a coating scraping mechanism 45, a second frame 46, a second locking piece 47, an embedded plate 48, a heating pipe 49 and a spraying mechanism 50, wherein the connecting frame 41 is arranged at the lower end of the middle frame 3, the left end of the connecting frame 41 is connected with the first frame 42 through the first locking piece 43, the adjusting mechanism 44 is embedded in the first frame 42, the position of the scraping mechanism 45 is adjusted through the adjusting mechanism 44 so as to control the thickness of the roller coating, the coating scraping mechanism 45 is uniformly arranged on the adjusting mechanism 44, the first frame 42 and the second frame 46 are in clamping fit connection with each other and are clamped with each other, the first frame 42, the second frame 46 and the connecting frame 41 can be locked with each other through the first locking piece 43 and the second locking piece 47, the second frame 46 and the right end of the connecting frame 41 are connected through the second locking piece 47, an embedded plate 48 is embedded into the rear end of the second frame 46, heating pipes 49 are uniformly installed at the front end of the embedded plate 48, the heating pipes 49 are used for preserving heat of resin melting materials during conveying, a conveying groove is formed in the front end of the inside of the second frame 46, ejection mechanisms 50 are uniformly arranged in the conveying groove, a heat insulation layer is wrapped on the surface of the rear half portion of each heating pipe 49 and used for preventing the rubber layer from being melted due to heating of the heating pipes 49, a rubber layer is wrapped outside the heat insulation layer and used for achieving a sealing effect and preventing the resin melting materials from leaking, a heat-resistant sleeve is wrapped outside the rubber layer and used for preventing the resin melting materials from melting the rubber layer, the front half portion of each heating pipe 49 is located in the conveying groove, the front half portion of each heating pipe 49 is directly contacted with the resin melting materials in the conveying groove for heating and preserving heat, and during specific work, the resin melting materials conveyed under high pressure sequentially pass through the communicating frame 41, The conveying trough is then sprayed out from the spraying mechanism 50, so that the side walls of the special-shaped rectangular pipes wound on the die are sprayed at multiple points, and then the resin melting materials on the side walls are uniformly coated in a rolling way through the uniform coating scraping mechanism 45.
The adjusting mechanism 44 comprises a connecting plate 441, a scale rod 442, a synchronous plate 443, a rotating head 444, a threaded rod 445, a water storage frame 446, a working pump 447 and a conveying frame 448, the connecting plate 441 is embedded at the rear end of the first frame 42, the scale rod 442 is mounted at the left end and the right end of the connecting plate 441, the scale rod 442 plays a role in limiting sliding of the synchronous plate 443 and simultaneously improves the accuracy of position movement of the synchronous plate 443, the scale rod 442 is connected with the synchronous plate 443 in a sliding fit manner, the connecting plate 441 is connected with the rotating head 444 in a rotating fit manner, the threaded rod 445 is mounted at the front end of the rotating head 444, the threaded rod 445 is connected with the synchronous plate 443 in a threaded fit manner, the water storage frame 446 is mounted on the connecting plate 441, the water storage frame 446 plays a role in storing water, the working pump 447 is connected between the water storage frame 446 and the conveying frame 448, the conveying frame 448 is mounted on the water storage frame 446 through the connecting rod, and during specific work, when the position of the leveling roller 451 needs to be adjusted, the entire adjusting mechanism 44 is removed, the rotating head 444 is rotated to control the front and rear movement of the synchronizing plate 443, and the position of the leveling roller 451 is adjusted by setting the scale marks on the scale bar 442 as the movement distance during the movement.
The uniform coating scraping mechanism 45 comprises a uniform coating roller 451, a fixing frame 452, a middle cavity 453, a flexible pipe 454 and a scraping block 455, the uniform coating roller 451 is connected with a synchronous plate 443 through a pin shaft, the rear end of the synchronous plate 443 is provided with the fixing frame 452, the middle part of the fixing frame 452 is provided with the middle cavity 453, the middle cavity 453 is communicated with the conveying frame 448 and is provided with the flexible pipe 454, the flexible pipe 454 plays a connecting role, the left end and the right end of the fixing frame 452 are symmetrically provided with the scraping block 455, a scale mark is engraved on the scale rod 442, the accuracy of the position movement of the synchronous plate 443 is realized by observing the scale mark, the cross section of the rotating head 444 is of an I-shaped structure, the inner wall of the rotating head 444 is uniformly provided with inner grooves along the circumferential direction, anti-drag beads are placed on the inner grooves, the anti-drag beads are attached to the surface of the connecting plate 441, the surface abrasion degree between the connecting plate 441 is reduced by the arrangement of the anti-drag beads, the rear end of the rotating head 444 is provided with a cross groove, the scraping block 455 is comb-shaped and facilitates the scraping, and the axis position of the coating roller 451 arranged from left to right gradually retreats to reduce the thickness gradually, so that the roller coating is more uniform and comprehensive compared with the roller coating in one time, and during the specific work, the resin melting material on the side wall of the special rectangular tube is uniformly coated by the coating roller 451, and the excessive resin melting material is attached to the surface of the coating roller 451 and enters the first frame 42 along with the rolling of the coating roller 451, at this time, the water is scraped from the surface of the coating roller 451 by the interception of the scraping block 455, and then the clean water in the water storage frame 446 is pumped out by the working pump 447 and sprayed on the surface of the just scraped coating roller 451 to be washed, the surface of the leveling roller 451 is made smooth when it is exposed again, so that the resin melt on the side wall of the rectangular tube is normally roll-coated.
The ejection mechanism 50 comprises an ejection pipe 501, an internal spring 502 and a separation column 503, the ejection pipe 501 is connected with the second frame 46 in a sliding fit mode, the internal spring 502 is connected between the ejection pipe 501 and the conveying groove, the internal spring 502 plays a role in resetting, the separation column 503 is uniformly installed at the front end of the ejection pipe 501, the separation column 503 plays a role in fixing the distance between the ejection pipe 501 and the special-shaped rectangular pipes to a certain length, a certain distance exists between the ejection pipe 501 and the special-shaped rectangular pipes, accordingly, an ejection area for resin melt is provided, meanwhile, the possibility that the resin melt is ejected to other non-spraying areas is reduced, the outlet of the ejection pipe 501 is of a grid-shaped structure, and the resin melt ejected from the ejection pipe 501 is sprayed in a partition type multi-point mode.
The abutting device 5 comprises a positioning frame 51, a positioning plate 52, an arc-shaped frame 53, an arc-shaped plate 54, an L-shaped embedding frame 55, a locking piece III 56 and a guide rail block 57, the lower end of the arc-shaped plate 54 is provided with the guide rail block 57, the arc-shaped surface of the guide rail block 57 is uniformly provided with a ball groove, a ball is placed on the ball groove, the friction between the ball and the upper end surface of the special-shaped rectangular pipe is reduced due to the design of the ball, the L-shaped embedding frame 55 is installed at the rear end of the arc-shaped plate 54, the L-shaped embedding frame 55 is embedded in the positioning plate 52, so that the arc-shaped plate 54 abuts against the side wall of the positioning plate 52, the positioning plate 52 is connected with the L-shaped embedding frame 55 through the locking piece III 56, the locking piece III 56 plays a role, the positioning plate 52 is connected with the conveying device 2 through the positioning frame 51, the arc-shaped frame 53 is installed at the lower end of the positioning plate 52, during specific work, the arc-shaped plate 54 and the guide rail block 57 are taken out firstly, the special-shaped rectangular pipe to be wound on the mould is placed on the special-shaped frame 53, then the arc plate 54 is clamped again, the upper end of the special-shaped rectangular pipe is limited in a guiding mode through the guide rail block 57, and three surfaces of the special-shaped rectangular pipe are limited through the positioning plate 52, the arc frame 53 and the guide rail block 57, so that the special-shaped rectangular pipe is tightly attached to the adjacent special-shaped rectangular pipe wound on the die, and welding of the special-shaped rectangular pipe and the special-shaped rectangular pipe is facilitated.
The stirring device 6 comprises an electric roller 61, a transmission belt 62, an extrusion block 63, an extrusion rod 64 and a sealing layer 65, wherein the electric roller 61 is arranged at the upper end and the lower end of the middle frame 3, the transmission belt 62 is connected between the electric rollers 61, the transmission belt 62 is driven to rotate through the rotation of the electric rollers 61, the extrusion block 63 is uniformly arranged on the surface of the transmission belt 62, an expansion cavity is formed in the middle of the middle frame 3, the sealing layers 65 are symmetrically arranged at the left end and the right end of the expansion cavity in a sealing manner, the sealing layers 65 are in contact with the extrusion rod 64, the sealing layers 65 are made of flexible materials, the extrusion rod 64 is connected with the middle frame 3 in a sliding fit manner, during specific work, the electric roller 61 drives the transmission belt 62 to rotate in a circulating manner, the extrusion block 63 extrudes and deforms the sealing layers 65 through the extrusion of the extrusion rod 64, and further vibrates the passing resin melting material to a certain degree, so that the effect of wave-shaped amplitude vibration is achieved, the possibility of solidification is reduced, the extrusion block 63 be semi-circular structure, the fillet structure has been seted up at both ends about the extrusion pole 64, the semi-circular structural design of extrusion block 63 and the fillet structural design of extrusion pole 64 tip have reduced the extruded degree of difficulty behind the two.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A production and processing method of a hollow wall winding pipe uses a welding device which comprises a fixing frame (1), a conveying device (2), a middle frame (3), a coating device (4), a leaning device (5) and a stirring device (6), and is characterized in that: the method for producing and processing the hollow wall winding pipe by adopting the welding equipment comprises the following steps:
s1, installation: the welding equipment is installed through the fixing frame (1), and resin melting materials are injected into the conveying device (2) for standby use;
s2, extrusion molding: uniformly stirring the raw materials, carrying out high-temperature hot melting, and extruding the fully melted raw materials by an extruder to obtain the special-shaped rectangular tube;
s3, spraying: the special-shaped rectangular pipe is subjected to spray cooling, then is wound on a mold, the special-shaped rectangular pipe wound on the mold is molded through rotation and transverse movement of the mold, the resin melting material in the conveying device (2) is conveyed to the spraying mechanism (50) through high-pressure conveying, so that the side wall of the special-shaped rectangular pipe wound on the mold is subjected to multi-point spraying, and the stirring and heat preservation are carried out through the stirring device (6) and the heating pipe (49) in the conveying process to prevent the resin melting material from being solidified;
s4, roll coating: the resin melting material on the side wall of the special rectangular tube is subjected to roll coating treatment through a coating roller (451), and the redundant resin melting material attached to the coating roller (451) is removed through scraping and washing of a scraping block (455);
s5, pipe forming: abutting and clinging adjacent special-shaped rectangular pipes wound on the die through an abutting device (5), so that mutual adhesion is performed, and continuous extrusion, winding and welding are performed to obtain a formed pipe;
s6, spraying and cutting: carrying out spray cooling setting on the pipe, and then cutting the pipe at a fixed length;
s7, finished product: inspecting and packaging the cut pipe material to obtain a finished product of the hollow-wall winding pipe;
the middle part of the fixing frame (1) is provided with a conveying device (2), the lower end of the conveying device (2) is provided with a middle frame (3), the lower end of the middle frame (3) is provided with a coating device (4), the left end of the conveying device (2) is provided with a propping device (5), and the left end and the right end of the middle frame (3) are provided with stirring devices (6);
the coating device (4) comprises a communication frame (41), a first frame (42), a first locking piece (43), an adjusting mechanism (44), a coating scraping mechanism (45), a second frame (46), a second locking piece (47), an embedded plate (48), a heating pipe (49) and a spraying mechanism (50), wherein the communication frame (41) is installed at the lower end of the middle frame (3), the left end of the communication frame (41) is connected with the first frame (42) through the first locking piece (43), the adjusting mechanism (44) is embedded in the first frame (42), the coating scraping mechanism (45) is uniformly installed on the adjusting mechanism (44), the first frame (42) and the second frame (46) are connected in a mutually clamped fit mode, the second frame (46) is connected with the right end of the communication frame (41) through the second locking piece (47), the embedded plate (48) is embedded in the rear end of the second frame (46), and the heating pipe (49) is uniformly installed at the front end of the embedded plate (48), a conveying groove is formed in the front end of the inner part of the second frame (46), and spraying mechanisms (50) are uniformly arranged in the conveying groove;
the adjusting mechanism (44) comprises a connecting plate (441), a scale rod (442), a synchronous plate (443), a rotating head (444), a threaded rod (445), a water storage frame (446), a working pump (447) and a conveying frame (448), the connecting plate (441) is embedded at the rear end of the first frame (42), the left end and the right end of the connecting plate (441) are provided with scale rods (442), the scale rods (442) are connected with the synchronous plate (443) in a sliding fit manner, the connecting plate (441) is connected with the rotating head (444) in a rotating fit manner, the front end of the rotating head (444) is provided with a threaded rod (445), the threaded rod (445) is connected with the synchronous plate (443) in a threaded fit manner, the connecting plate (441) is provided with a water storage frame (446), a working pump (447) is connected between the water storage frame (446) and a conveying frame (448), and the conveying frame (448) is arranged on the water storage frame (446) through a connecting rod;
the uniform coating scraping mechanism (45) comprises a uniform coating roller (451), a fixing frame (452), a middle cavity (453), a flexible pipe (454) and a scraping block (455), the uniform coating roller (451) is connected with a synchronous plate (443) through a pin shaft, the rear end of the synchronous plate (443) is provided with the fixing frame (452), the middle part of the fixing frame (452) is provided with the middle cavity (453), the flexible pipe (454) is communicated and arranged between the middle cavity (453) and the conveying frame (448), and the left end and the right end of the fixing frame (452) are symmetrically provided with the scraping block (455);
support and lean on device (5) including locating rack (51), locating plate (52), arc frame (53), arc (54), L type embedding frame (55), three (56) of locking piece and guide rail piece (57), guide rail piece (57) are installed to the lower extreme of arc (54), the spheroid groove has evenly been seted up on the arc surface of guide rail piece (57), and the ball has been placed on the spheroid groove, L type embedding frame (55) are installed to the rear end of arc (54), L type embedding frame (55) embedding is on locating plate (52), and be connected through three (56) of locking piece between locating plate (52) and the L type embedding frame (55), locating plate (52) are connected with conveyor (2) through locating rack (51), arc frame (53) are installed to the lower extreme of locating plate (52).
2. The method for producing and processing the hollow-wall winding pipe as claimed in claim 1, wherein the method comprises the following steps: the conveying device (2) comprises a frame body (21), a heat preservation frame (22), an outer connecting pipe (23), a high-pressure conveying pump (24) and a stirring mechanism (25), wherein the heat preservation frame (22) is arranged inside the frame body (21), the outer connecting pipe (23) is communicated with the upper end of the frame body (21), the high-pressure conveying pump (24) is installed on the frame body (21), the upper end of the high-pressure conveying pump (24) is communicated with the heat preservation frame (22), the stirring mechanism (25) is installed at the left end and the right end of the heat preservation frame (22), and the high-pressure conveying pump (24) is communicated between the middle frame (3) and the heat preservation frame (22).
3. The method for producing and processing the hollow-wall winding pipe as claimed in claim 1, wherein the method comprises the following steps: the stirring mechanism (25) comprises a rotating motor (251), a sealing rotary disc (252) and a stirring paddle (253), the rotating motor (251) is installed on the outer wall of the lower end of the heat preservation frame (22) through a sealing base, an output shaft of the rotating motor (251) is connected with the sealing rotary disc (252), and the sealing rotary disc (252) is connected with the heat preservation frame (22) in a rotating matching mode.
4. The method for producing and processing the hollow-wall winding pipe as claimed in claim 1, wherein the method comprises the following steps: the scale rod (442) on be carved with the scale mark, the cross-section of rotating head (444) is the I-shaped structure, the inner groovy has evenly been seted up along its circumference to the inner wall of rotating head (444), has placed the drag reduction pearl on the inner groovy, and the drag reduction pearl laminates with connecting plate (441) surface mutually, the cross recess has been seted up to the rear end of rotating head (444).
5. The method for producing and processing the hollow-wall winding pipe as claimed in claim 1, wherein the method comprises the following steps: the scraping block (455) is of a comb-tooth-shaped structure, and the axis position of the coating roller (451) arranged from left to right gradually retreats.
6. The method for producing and processing the hollow-wall winding pipe as claimed in claim 1, wherein the method comprises the following steps: the surface of the rear half part of the heating pipe (49) is wrapped with a heat insulation layer, the outer part of the heat insulation layer is wrapped with a rubber layer, and the front half part of the heating pipe (49) is positioned in the conveying groove.
7. The method for producing and processing the hollow-wall winding pipe as claimed in claim 1, wherein the method comprises the following steps: the ejection mechanism (50) comprises an ejection pipe (501), an internal spring (502) and a separation column (503), the ejection pipe (501) is connected with the second frame (46) in a sliding fit mode, the internal spring (502) is connected between the ejection pipe (501) and the conveying groove, and the separation column (503) is uniformly installed at the front end of the ejection pipe (501).
8. The method for producing and processing the hollow-wall winding pipe as claimed in claim 7, wherein the method comprises the following steps: the outlet of the ejection pipe (501) is of a grid-shaped structure.
9. The method for producing and processing the hollow-wall winding pipe as claimed in claim 1, wherein the method comprises the following steps: agitating unit (6) including electric roller (61), drive belt (62), extrusion block (63), extrusion pole (64), sealing layer (65), electric roller (61) are installed at the upper and lower both ends of center frame (3), be connected with drive belt (62) between electric roller (61), extrusion block (63) are evenly installed on the surface of drive belt (62), the expansion chamber has been seted up at the middle part of center frame (3), sealing layer (65) are installed to the sealed symmetry in both ends about the expansion chamber, sealing layer (65) contact with extrusion pole (64), extrusion pole (64) are connected with center frame (3) through sliding fit's mode.
10. The method for producing and processing a hollow-wall wound pipe according to claim 9, wherein: the extrusion block (63) is of a semicircular structure, and the left end and the right end of the extrusion rod (64) are provided with a fillet structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110439391.7A CN113134957A (en) | 2021-04-23 | 2021-04-23 | Production and processing method of hollow wall winding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110439391.7A CN113134957A (en) | 2021-04-23 | 2021-04-23 | Production and processing method of hollow wall winding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113134957A true CN113134957A (en) | 2021-07-20 |
Family
ID=76811774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110439391.7A Withdrawn CN113134957A (en) | 2021-04-23 | 2021-04-23 | Production and processing method of hollow wall winding pipe |
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| Country | Link |
|---|---|
| CN (1) | CN113134957A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352036A (en) * | 2022-09-05 | 2022-11-18 | 江苏省特种设备安全监督检验研究院 | Carbon fiber winding device capable of adjusting spray head and scraper |
-
2021
- 2021-04-23 CN CN202110439391.7A patent/CN113134957A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352036A (en) * | 2022-09-05 | 2022-11-18 | 江苏省特种设备安全监督检验研究院 | Carbon fiber winding device capable of adjusting spray head and scraper |
| CN115352036B (en) * | 2022-09-05 | 2023-09-29 | 江苏省特种设备安全监督检验研究院 | Carbon fiber winding device with adjustable spray head and scraper |
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Application publication date: 20210720 |