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CN-122008583-A - Composite pipe production line

CN122008583ACN 122008583 ACN122008583 ACN 122008583ACN-122008583-A

Abstract

The application relates to the field of composite pipe production equipment, in particular to a composite pipe production line, which comprises a machine base, a core mold and a yarn supply device, wherein the core mold is rotationally connected to the surface of the machine base, the outer peripheral surface of the core mold is used for winding a steel belt, the surface of the machine base facing the core mold is provided with a feeding port, glass fibers are poured on the outer peripheral surface of the steel belt through the feeding port, the yarn supply device comprises a guide plate and a tensioning assembly, the tensioning assembly is used for placing a yarn supply cylinder and controlling the tension of winding yarns pulled out of the yarn supply cylinder, the guide plate is connected to the surface of the machine base, a plurality of guide holes for the winding yarns to pass through are arranged on the surface of the guide plate at intervals, and the winding yarns on the yarn supply cylinder are wound on the outer peripheral surface of the steel belt through the guide holes after being tensioned by the control of the tensioning assembly. According to the application, the guide plate and the tensioning assembly are arranged, so that knotting or winding is not easy to occur between winding yarns on adjacent yarn drums, the glass fibers of the composite pipeline are uniformly distributed, the wall thickness deviation of the composite pipeline is ensured to accord with a design value, and the production quality of the composite pipe is improved.

Inventors

  • YAN BOMING
  • ZHU LIJIANG
  • HUANG LIYUN
  • NING FEI

Assignees

  • 浙江爱宇新材料有限公司

Dates

Publication Date
20260512
Application Date
20260202

Claims (10)

  1. 1. The composite pipe production line is characterized by comprising a machine base (1), a core mold (2) and a yarn feeding device (3), wherein the core mold (2) is rotationally connected to the surface of the machine base (1), steel strips are wound on the outer circumferential surface of the core mold (2), a feeding hole (11) is formed in the surface of the machine base (1) facing the core mold (2), glass fibers are poured on the outer circumferential surface of the steel strips through the feeding hole (11), the yarn feeding device (3) comprises a guide plate (31) and a tensioning assembly (32), the tensioning assembly (32) is used for placing a yarn cylinder and controlling the tension of the wound yarns pulled out of the yarn cylinder, the guide plate (31) is connected to the surface of the machine base (1), a plurality of guide holes (311) for the wound yarns to penetrate through are formed in the surface of the guide plate (31) at intervals, and the wound yarns on the yarn cylinder are wound on the outer circumferential surface of the steel strips through the guide holes (311) after being tensioned under control of the tensioning assembly (32).
  2. 2. The composite pipe production line according to claim 1, further comprising a winding assembly (4), wherein the winding assembly (4) comprises a fixed seat (41), a transmission plate (42), a guide seat (43), a plurality of guide wheels (44) and a plurality of adjusting wheels (45), the transmission plate (42) is connected to the surface of the machine seat (1), a guide cavity (421) for sliding a steel strip is formed in the outer peripheral surface of the transmission plate (42), the fixed seat (41) is connected to the surface of the machine seat (1), the plurality of adjusting wheels (45) are rotatably connected to the surface of the fixed seat (41) at intervals, the inclined height of the rotation axis of the adjusting wheels (45) is reduced along with the reduction of the distance from the core mold (2), the guide seat (43) is connected to the surface of the machine seat (1), the plurality of guide wheels (44) are rotatably connected to the surface of the guide seat (43) at intervals, the axes of the guide wheels (44) and the height direction of the machine seat (1) are parallel to each other, the inner wall guide end surface of the guide cavity (421) is in contact with the guide wheels (44), the outer peripheral surface of the steel strip is in contact with the rolling wheel, and the guide wheels (45) are in contact with the rolling surface of the core mold (45).
  3. 3. The composite pipe production line according to claim 2, further comprising a sealing assembly (5), wherein the sealing assembly (5) comprises a sealing seat (51), a positioning roller (52), a positioning seat (53) and a plurality of positioning rods (54), the sealing seat (51) is connected to the surface of the machine seat (1) close to the fixed seat (41), the positioning roller (52) is connected to the surface of the sealing seat (51) at the end, the axis of the positioning roller (52) and the axis of the mandrel (2) are parallel, the ends of the positioning roller (52) are coaxially sleeved by a polyester film sleeve, the positioning seat (53) is connected to the surface of the machine seat (1), the positioning seat (53) is positioned between the sealing seat (51) and the mandrel (2), the positioning seat (53) is positioned between the fixed seat (41) and the feeding port (11), the positioning rods (54) are connected to the surface of the positioning seat (53) at intervals, the axis of the positioning rods (54) and the axis of the mandrel (2) are parallel to each other, the positioning rods (54) are used for tensioning the polyester film and keeping the polyester film to pass through the surface of the machine seat (1), and the ends of the polyester film sleeve pass through the polyester film sleeve and the polyester film passes through the outer circumference of the sealing sleeve to form a plurality of steel strips sequentially.
  4. 4. The composite pipe production line according to claim 3, wherein two feed inlets (11) and two yarn feeding devices (3) are respectively arranged, the arrangement direction of the feed inlets (11) and the axis of the core mold (2) are parallel to each other, the feed inlets (11) are in one-to-one correspondence with the yarn feeding devices (3), and quartz sand is supplied to the feed inlets (11) far away from the sealing assembly (5).
  5. 5. The composite pipe production line according to claim 4, further comprising a forming assembly (6), wherein the forming assembly (6) comprises a forming seat (61), a forming roller (62), a guide seat (63) and a plurality of guide rods (64), the forming seat (61) is connected to the surface of the machine base (1), one end of the forming roller (62) is connected to the surface of the forming seat (61), grid cloth sleeves are coaxially sleeved at the other end of the forming roller (62), the axes of the forming roller (62) and the axes of the core mold (2) are mutually parallel, the guide seat (63) is connected to the surface of the machine base (1), two feeding holes (11) are positioned between the guide seat (63) and the positioning seat (53), the guide seat (63) is positioned between the forming seat (61) and the core mold (2), the guide rods (64) are connected to the surface of the guide seat (63) at intervals, the axes of the guide rods (64) and the axes of the core mold (2) are mutually parallel, the guide rods (64) are used for being stretched and being kept through the grid cloth, and the grid cloth is used for being passed through the outer circumferential surface of the polyester film, and the polyester film is sequentially wound around the grid cloth.
  6. 6. The composite pipe production line according to claim 5, further comprising a heat curing assembly (7), wherein the heat curing assembly (7) comprises a curing seat (71) and a plurality of heating lamps (72), the curing seat (71) is connected to the surface of the base (1), the curing seat (71) is located at one side of the guiding seat (63) away from the feeding hole (11), a heating surface (711) is arranged on the surface of the curing seat (71) facing the mandrel (2), the heating surface (711) is in an arc surface, the axis of the heating surface (711) faces the mandrel (2), the heating lamps (72) are connected to the heating surface (711) at intervals, and the heating lamps (72) emit light and heat and cure the resin on the mandrel (2).
  7. 7. The composite pipe production line according to claim 3, wherein the yarn feeding device (3) further comprises a tensioning seat (33) and a plurality of tensioning rollers (34), the tensioning seat (33) is connected to the surface of the machine base (1), the tensioning seat (33) is located between the feeding hole (11) and the guide plate (31), the plurality of tensioning rollers (34) are connected to the surface of the tensioning seat (33) at intervals, the axes of the tensioning rollers (34) and the axes of the mandrel (2) are parallel, and the plurality of tensioning rollers (34) are used for winding yarns to pass through and keep tensioning.
  8. 8. The composite pipe production line according to claim 7, wherein the tensioning assembly (32) comprises a wire frame (321), a tensioning plate (322), a plurality of guide rollers (324) and a plurality of limit rollers (325), one ends of the limit rollers (325) are connected to the surface of the wire frame (321) at intervals, yarn supply drums at the other ends of the limit rollers (325) are coaxially sleeved, the axes of the limit rollers (325) and the height direction of the wire frame (321) are parallel to each other, the tensioning plate (322) is connected to the surface of the wire frame (321) facing the machine base (1), the guide rollers (324) are connected to the surface of the tensioning plate (322) at intervals, the axes of the guide rollers (324) and the axes of the core mold (2) are parallel to each other, and the guide rollers (324) are used for winding yarns to pass through the guide holes (311) and the tensioning rollers (34) after being wound on the outer circumferential surface of the polyester film.
  9. 9. The composite pipe production line according to claim 8, wherein the tension plate (322) is rotatably connected to the surface of the wire frame (321), the rotation axis of the tension plate (322) and the axis of the mandrel (2) are parallel to each other, the tension assembly (32) further comprises an elastic member (323), one end of the elastic member in the elastic direction of the elastic member (323) is connected to the rotation axis of the tension plate (322), the other end of the elastic member in the elastic direction of the elastic member (323) is connected to the surface of the wire frame (321), the elastic member (323) has a tendency that the elastic force drives the tension plate (322) to rotate in a direction away from the mandrel (2), and the winding yarn between the guide roller (324) and the tension roller (34) is kept tight.
  10. 10. The compound pipe production line of claim 9, wherein the wire frame (321) is connected with an adjusting component (8), the adjusting component (8) comprises an adjusting rod (81), a limiting block (82) and a second elastic piece (83), an arc channel (3211) for sliding the adjusting rod (81) is formed on the surface of the wire frame (321), the axial line of the arc channel (3211) coincides with the rotation axis of the tensioning plate (322), the arc channel (3211) is located on one side of the tensioning plate (322) close to the wire frame (321), both ends of the axis direction of the adjusting rod (81) protrude out of the surface of the wire frame (321), one end of the adjusting rod (81) can be abutted against the surface of the tensioning plate (322) and limit the tensioning plate (322) to be close to the wire frame (321), a sliding cavity (811) for sliding the limiting block (82) is formed at the other end of the adjusting rod (81), a plurality of limiting grooves (3212) for embedding the end parts of the limiting block (82) are formed on the inner wall of the arc channel (3211) at intervals, the other end of the limiting rod (82) is abutted against the inner wall of the second elastic piece (83) in the elastic piece (83), the second elastic piece (83) is provided with an elastic force to drive the limiting block (82) to be embedded into the limiting groove (3212) and limit the sliding trend of the adjusting rod (81) on the inner wall of the arc channel (3211).

Description

Composite pipe production line Technical Field The application relates to the field of composite pipe production equipment, in particular to a composite pipe production line. Background The glass fiber reinforced plastic pipeline is a light, high-strength and corrosion-resistant composite pipeline, a steel belt is firstly wound on a rotary core mould according to the technological requirements, then glass fibers with resin matrix weight are wound on the outer peripheral surface of the steel belt layer by layer through winding yarns, quartz sand is paved between the glass fibers to serve as a structural layer, so that the rigidity of the composite pipeline is improved on the premise that the use strength is met, and the stability and the reliability of the composite pipeline are ensured. When the winding yarns on the yarn barrels are wound on the outer peripheral surface of the steel belt at intervals, knotting or winding is easy to occur between the winding yarns on the adjacent yarn barrels, so that local glass fibers of the composite pipeline are accumulated, the wall thickness deviation of the composite pipeline exceeds a design value, and the production quality of the composite pipe is reduced. Disclosure of Invention In order to improve the production quality of the composite pipe, the application provides a composite pipe production line. The application provides a composite pipe production line, which adopts the following technical scheme: The utility model provides a composite pipe production line, includes frame, mandrel and yarn feeding device, the mandrel rotates to be connected on the frame surface, the steel band winding is supplied to mandrel outer peripheral face, the feed inlet has been seted up towards the surface of mandrel to the frame, and glass fiber passes through the feed inlet waters drenches at steel band outer peripheral face, yarn feeding device includes deflector and tensioning assembly, tensioning assembly supplies yarn section of thick bamboo to place and control the winding yarn rate of tension that yarn section of thick bamboo pulled out, the deflector is connected on the frame surface, the deflector face is spaced apart to be equipped with a plurality of guiding holes that supply winding yarn to wear to establish, winding yarn on the yarn section of thick bamboo passes through the guiding hole after tensioning assembly control tensioning with glass fiber winding at steel band outer peripheral face. Through adopting above-mentioned technical scheme, the mandrel rotates and drives the steel band winding at the frame surface and at mandrel outer peripheral face, and glass fiber waters through the feed inlet and drenches at steel band outer peripheral face, and the winding yarn on the yarn section of thick bamboo passes through the guiding hole with glass fiber winding at steel band outer peripheral face after tensioning assembly control tensioning simultaneously, guarantees difficult emergence knot or winding between the winding yarn on the adjacent yarn section of thick bamboo, makes composite pipe glass fiber evenly distributed, and the guarantee composite pipe wall thickness deviation accords with the design value to improve the production quality to the composite pipe. Optionally, the device also comprises a winding assembly, the winding assembly comprises a fixed seat, a transmission plate, a guide seat, a plurality of guide wheels and a plurality of adjusting wheels, the transmission plate is connected to the surface of the machine base, a guide cavity for sliding the steel belt is arranged on the peripheral surface of the transmission plate, the fixed seat is connected to the surface of the machine base, the adjusting wheels are rotationally connected to the surface of the fixed seat at intervals, the inclined height of the rotation axis of the adjusting wheels is reduced along with the reduction of the distance from the core mold, the guide seat is connected to the surface of the machine seat, the guide wheels are rotatably connected to the surface of the guide seat at intervals, the axes of the guide wheels are parallel to the height direction of the machine seat, the end face of the guide steel belt on the inner wall of the guide cavity is in rolling contact with the wheel face of the guide wheel, the end face of the guide steel belt on the wheel face of the guide wheel is in rolling contact with the wheel face of the adjusting wheel, and the end face of the guide steel belt on the wheel face of the adjusting wheel is wound on the outer peripheral face of the core mold. By adopting the technical scheme, the end face of the guide steel strip on the inner wall of the guide cavity is in rolling contact with the wheel face of the guide wheel, rolling friction replaces sliding friction, abrasion to the steel strip is reduced, the end face of the guide steel strip on the wheel face of the guide wheel is in rolling contact with the wheel face of the adjusting wheel, the incl