CN112537060A - Preparation method of mesh plastic steel winding pipe - Google Patents
Preparation method of mesh plastic steel winding pipe Download PDFInfo
- Publication number
- CN112537060A CN112537060A CN202011329868.8A CN202011329868A CN112537060A CN 112537060 A CN112537060 A CN 112537060A CN 202011329868 A CN202011329868 A CN 202011329868A CN 112537060 A CN112537060 A CN 112537060A
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- strip
- steel
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- pipe
- die
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 238000004804 winding Methods 0.000 title claims abstract description 54
- 239000004033 plastic Substances 0.000 title claims abstract description 42
- 229920003023 plastic Polymers 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000007493 shaping process Methods 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000000498 cooling water Substances 0.000 claims abstract description 4
- 238000011049 filling Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims abstract description 4
- 238000004513 sizing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 241000405070 Percophidae Species 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a preparation method of a mesh plastic-steel winding pipe, which can be used for manufacturing the mesh plastic-steel winding pipe with more stable performance and stronger corrosion resistance, and comprises the following steps: punching a steel strip into a mesh, and then rolling for later use; opening a water chiller, and starting to cool cooling water, wherein the temperature of the water chiller is 8-11 ℃; filling the shaping groove with water, and closing the water pump when the shaping mold is submerged by the water in the shaping groove; then starting an extruder, and heating and preserving heat for 1-2 hours in advance by the extruder; meanwhile, the extruder screw is ensured to run at a low speed of 5-10 rpm; the extruder is formally operated, the material is fed to extrude a formed strip, after the surface of the molten plastic is uniform, smooth and free from impurities, the motor of the extruder is suspended, and the molten plastic outside the extrusion die and on the steel strip is removed; and when the molten plastic passes through the second section of shaping mode, closing the upper die of the shaping die, locking the hand-screwed screw, and repeatedly operating and locking the upper dies of the shaping die at the later sections in sequence until the mesh plastic steel winding pipe is finished.
Description
Technical Field
The invention relates to the field of corrugated pipe manufacturing, in particular to a preparation method of a mesh plastic steel winding pipe.
Background
The corrugated pipe is named as a corrugated pipe, the surface of the corrugated pipe is a concave-convex shell, the corrugated pipe is called as a corrugated pipe just like a channel of corrugation, and the corrugated pipe has the properties of softness, folding and expansion, and is widely applied to engineering equipment such as chemical engineering, electronics, electric power, civil engineering, aerospace and the like at present, and has the effects of sealing, isolating, reducing noise, draining water and the like.
The raw materials are mostly made of some high-density polyethylene (HDPE) plastics, the material has strong corrosion resistance and very long service life, and the prepared polyethylene plastics and some additives are put together and sent into a machine to be fully stirred and mixed in the production process. The raw materials after stirring and mixing are sent into an extruder, the raw materials are heated to 230 ℃ at high temperature, so that plastic particles are melted and then extrude viscous liquid, a forming die of the corrugated pipe is composed of hundreds of pairs of left and right separated modules, and the corrugated pipe can be continuously manufactured by circularly closing and opening each pair of modules. The extruder head stretches into the die cavity, the forming cavity of the corrugated pipe is formed along with the closing of each group of dies, the extruder injects molten polyethylene plastic into the dies, the solution can be rapidly filled into the grains, the corrugated pipe can be hardened and formed along with the forward movement of the dies by a cooling system, each pair of dies can be automatically opened for demolding, the dies move forward to continue to circularly form the corrugated pipe, the corrugated pipe after demolding is formed, the plastic is completely hardened by water cooling spraying, and the long corrugated pipe can be continuously increased.
The manufacturing method of the corrugated pipe used in the prior art has the disadvantages that the surface of the manufactured corrugated pipe is not uniform due to improper preparation mode, so that the performance of the corrugated pipe is influenced, for example, when the coating is not uniform, the corrosion resistance and the rigidity of the corrugated pipe are influenced.
Disclosure of Invention
The invention aims to provide a preparation method of a mesh plastic-steel winding pipe, which can be used for manufacturing the mesh plastic-steel winding pipe with more stable performance and stronger corrosion resistance.
The embodiment of the invention is realized by the following steps:
a preparation method of a mesh plastic steel winding pipe comprises the following steps:
s1: punching a steel strip into a mesh, and then winding the steel strip by using a winding machine for standby;
s2: opening a water chiller, and starting to cool cooling water, wherein the temperature of the water chiller is 8-11 ℃; filling the shaping groove with water, and closing the water pump when the shaping mold is submerged by the water in the shaping groove; then starting an extruder, and heating and preserving heat for 1-2 hours in advance by the extruder; meanwhile, the extruder screw is ensured to run at a low speed of 5-10rpm, and whether the running direction of the screw is correct or not is observed; observing whether the rotation direction of a cooling fan of the main motor is correct or not;
s3: the extruder is formally operated, the inserting plate of the hopper is opened, the materials are fed to extrude a formed strip, the state of the extruded molten plastic is observed, the motor of the extruder is suspended when the surface of the molten plastic is uniform, smooth and free of impurities, and the molten plastic outside the extrusion die and on the steel strip is removed; then switches of the extrusion motor, the traction motor and the water pump are turned on, and the speed of the extrusion motor is gradually increased, wherein the speed of the extrusion motor is always smaller than that of the traction motor;
s4, after the composite section formed by compounding the steel strip and the molten plastic passes through the front sizing die, closing the upper die of the sizing die and locking the hand-screwed screw; respectively starting a separation pump and a vacuum pump; and when the molten plastic passes through the second section of shaping mode, closing the upper die of the shaping die, locking the hand-screwed screw, and repeatedly operating and locking the upper dies of the shaping die at the later sections in sequence until the mesh plastic steel winding pipe is finished.
In a preferred embodiment of the present invention, the step S2 further includes the following steps: during preparation, the upper and lower positions of the steel belt on the belt material are required to be adjusted, the distance between the sizing die and the extrusion die is adjusted at the same time, the distance between the sizing die and the extrusion die is 50-200mm, and the left and right positions of the sizing table, the spraying positions of the water pipes, the vacuum pipe valves and the duckbill pipes on the sizing dies are adjusted at the same time, so that the uniform sizing and the stable cooling of the belt material are ensured.
In a preferred embodiment of the present invention, the above S2 further comprises assembling a winding cage: selecting a proper winding cage according to the specification of the pipe to be produced and the ring stiffness requirement, and hoisting the winding cage to a corresponding mounting plane on a winding machine for locking; loosening the upper carrier roller group of the fixed frame and the pipe turnover frame, installing the fastening screws of the bracket, then respectively moving the carrier roller groups to two side edges, enabling the space between the carrier rollers to be suitable for pipe production, and simultaneously adjusting the lead angle of the grooved pulley.
In a preferred embodiment of the present invention, the adjusting method of the winding machine comprises: respectively rotating the three groups of belt conveying grooved wheel shafts to axially displace each grooved wheel so as to enable the indication scribed lines on the grooved wheel shafts to be superposed with the outer contour line of the rack; and adjusting the fastening screw to enable the tape-feeding rack to deflect a certain angle around the rotation center of the front end of the tape-feeding rack until the scribed line displayed by the lead angle display mechanism conforms to the specification of the pipe to be wound.
In a preferred embodiment of the present invention, the method for adjusting the lead angle includes: and taking the side surfaces of the first grooves of the two groups of groove rollers at the lowest part of the winding cage as reference lines, and then enabling the side surfaces of the groove rollers of the steel strip feeding machine or the side surfaces of the first grooves of the caterpillar band and the flattening machine, which are close to the operation surface, to be coincided with the reference lines, so that the lead angle is coincided with the spiral angle.
In a preferred embodiment of the present invention, the winding machine used in S1 above uses a split production method, and the adjusting screw of the opening flat machine and the tape feeder is rotated to move the grooved roller downward, so that the tape can pass through easily; feeding the strip into a winding forming cage along the sequence of a guide rod, a guide frame, a flattening machine and a strip feeding machine of a strip placing frame, and paying attention to the fact that the strip forms three bends from an I-shaped wheel of the strip placing frame to the flattening machine in the clockwise direction; when the belt is fed, the plane part of the belt is placed upwards, the reinforcing rib part of the belt is placed downwards, and the leveling machine and the belt feeding machine grooved roller adjusting screw rod and screw are rotated to make the grooved roller move upwards so as to tightly press the belt between the grooved roller and the grooved roller.
In the preferred embodiment of the present invention, the steel strip in S3 passes through the grooved roll at the bottom of the winding cage, and stops feeding after reaching the middle of the next grooved roll; then a screw rod of the pressing mechanism is rotated to enable a press roller to move downwards, the press roller and the two lower grooved rollers act together to enable the strip to be bent, the steel strip is continuously fed, and the steel strip stops moving when reaching the next grooved roller; and then continuously bending the strip by using the rotary pressing adjusting screw rod until the band rib of the strip can enter the groove of the next groove roller, and then starting the pressing step of the steel strip.
In a preferred embodiment of the present invention, the step of pressing the steel strip includes: continuously feeding the strip, and gradually bending the strip along each groove roller and each smooth roller which are uniformly arranged on a winding cage radial plate to form an arc shape; when the head of the strip moves to the middle of the press roll again and presses a new strip, the strip is formed by extrusion viscose bonding.
The embodiment of the invention has the beneficial effects that: by using the preparation method disclosed by the invention, the net plastic-steel wound pipe with better adhesive property, large pipeline caliber and strong corrosion resistance can be manufactured, the manufactured net plastic-steel wound pipe plastic is more uniform and stable, the corrosion resistance of the net plastic-steel wound pipe is ensured, and the adhesive property of the permeable adhesion formed by the steel belt of the water chiller and the plastic is better; and the shaping effect is better, and the stability of the net plastic steel winding pipe is ensured.
Detailed Description
The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
The preparation method of the mesh plastic steel winding pipe provided by the embodiment comprises the following steps:
s1: punching a steel strip into a mesh, and then winding the steel strip by using a winding machine for standby;
s2: opening a water chiller, and starting to cool cooling water, wherein the temperature of the water chiller is 8-11 ℃; filling the shaping groove with water, and closing the water pump when the shaping mold is submerged by the water in the shaping groove; then starting an extruder, and heating and preserving heat for 1-2 hours in advance by the extruder; meanwhile, the extruder screw is ensured to run at a low speed of 5-10rpm, and whether the running direction of the screw is correct or not is observed; observing whether the rotation direction of a cooling fan of the main motor is correct or not;
s3: the extruder is formally operated, the inserting plate of the hopper is opened, the materials are fed to extrude a formed strip, the state of the extruded molten plastic is observed, the motor of the extruder is suspended when the surface of the molten plastic is uniform, smooth and free of impurities, and the molten plastic outside the extrusion die and on the steel strip is removed; then switches of the extrusion motor, the traction motor and the water pump are turned on, and the speed of the extrusion motor is gradually increased, wherein the speed of the extrusion motor is always smaller than that of the traction motor;
s4, after the composite section formed by compounding the steel strip and the molten plastic passes through the front sizing die, closing the upper die of the sizing die and locking the hand-screwed screw; respectively starting a separation pump and a vacuum pump; and when the molten plastic passes through the second section of shaping mode, closing the upper die of the shaping die, locking the hand-screwed screw, and repeatedly operating and locking the upper dies of the shaping die at the later sections in sequence until the mesh plastic steel winding pipe is finished.
More specifically, S2 in this embodiment further includes the following steps: during preparation, the upper and lower positions of the steel belt on the belt material are required to be adjusted, the distance between the sizing die and the extrusion die is adjusted at the same time, the distance between the sizing die and the extrusion die is 50-200mm, and the left and right positions of the sizing table, the spraying positions of the water pipes, the vacuum pipe valves and the duckbill pipes on the sizing dies are adjusted at the same time, so that the uniform sizing and the stable cooling of the belt material are ensured.
More specifically, S2 in this embodiment further includes assembling the winding cage: selecting a proper winding cage according to the specification of the pipe to be produced and the ring stiffness requirement, and hoisting the winding cage to a corresponding mounting plane on a winding machine for locking; loosening the upper carrier roller group of the fixed frame and the pipe turnover frame, installing the fastening screws of the bracket, then respectively moving the carrier roller groups to two side edges, enabling the space between the carrier rollers to be suitable for pipe production, and simultaneously adjusting the lead angle of the grooved pulley.
More specifically, the adjusting method of the winding machine in this embodiment is as follows: respectively rotating the three groups of belt conveying grooved wheel shafts to axially displace each grooved wheel so as to enable the indication scribed lines on the grooved wheel shafts to be superposed with the outer contour line of the rack; and adjusting the fastening screw to enable the tape-feeding rack to deflect a certain angle around the rotation center of the front end of the tape-feeding rack until the scribed line displayed by the lead angle display mechanism conforms to the specification of the pipe to be wound.
More specifically, the method of adjusting the lead angle in the present embodiment includes: and taking the side surfaces of the first grooves of the two groups of groove rollers at the lowest part of the winding cage as reference lines, and then enabling the side surfaces of the groove rollers of the steel strip feeding machine or the side surfaces of the first grooves of the caterpillar band and the flattening machine, which are close to the operation surface, to be coincided with the reference lines, so that the lead angle is coincided with the spiral angle.
More specifically, the winding machine used in S1 in this embodiment adopts a split production method, and feeds the adjusting nuts of the uncoiler and the tape feeder, and rotates the adjusting screw rod screw to move the grooved roller downward, so that the tape can easily pass through; feeding the strip into a winding forming cage along the sequence of a guide rod, a guide frame, a flattening machine and a strip feeding machine of a strip placing frame, and paying attention to the fact that the strip forms three bends from an I-shaped wheel of the strip placing frame to the flattening machine in the clockwise direction; when the belt is fed, the plane part of the belt is placed upwards, the reinforcing rib part of the belt is placed downwards, and the leveling machine and the belt feeding machine grooved roller adjusting screw rod and screw are rotated to make the grooved roller move upwards so as to tightly press the belt between the grooved roller and the grooved roller.
More specifically, the steel strip in S3 in this embodiment passes over the grooved roll at the bottom of the winding cage, and stops the feeding after reaching the middle of the next grooved roll; then a screw rod of the pressing mechanism is rotated to enable a press roller to move downwards, the press roller and the two lower grooved rollers act together to enable the strip to be bent, the steel strip is continuously fed, and the steel strip stops moving when reaching the next grooved roller; and then continuously bending the strip by using the rotary pressing adjusting screw rod until the band rib of the strip can enter the groove of the next groove roller, and then starting the pressing step of the steel strip.
More specifically, the step of pressing the steel strip in this embodiment includes: continuously feeding the strip, and gradually bending the strip along each groove roller and each smooth roller which are uniformly arranged on a winding cage radial plate to form an arc shape; when the head of the strip moves to the middle of the press roll again and presses a new strip, the strip is formed by extrusion viscose bonding.
In conclusion, by using the preparation method disclosed by the invention, the net plastic-steel wound pipe with better adhesive property, large pipeline caliber and strong corrosion resistance can be manufactured, the manufactured net plastic-steel wound pipe plastic is more uniform and stable, the corrosion resistance of the net plastic-steel wound pipe is ensured, and the adhesive property of the permeable adhesion between the steel belt of the water chiller and the plastic is better; and the shaping effect is better, and the stability of the net plastic steel winding pipe is ensured.
This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in this specification can be implemented in many alternative forms. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A preparation method of a mesh plastic steel winding pipe is characterized by comprising the following steps:
s1: punching a steel strip into a mesh, and then winding the steel strip by using a winding machine for standby;
s2: opening a water chiller, and starting to cool cooling water, wherein the temperature of the water chiller is 8-11 ℃; filling the shaping groove with water, and closing the water pump when the shaping mold is submerged by the water in the shaping groove; then starting an extruder, and heating and preserving heat for 1-2 hours in advance by the extruder; meanwhile, the extruder screw is ensured to run at a low speed of 5-10rpm, and whether the running direction of the screw is correct or not is observed; observing whether the rotation direction of a cooling fan of the main motor is correct or not;
s3: the extruder is formally operated, the inserting plate of the hopper is opened, the materials are fed to extrude a formed strip, the state of the extruded molten plastic is observed, the motor of the extruder is suspended when the surface of the molten plastic is uniform, smooth and free of impurities, and the molten plastic outside the extrusion die and on the steel strip is removed; then switches of the extrusion motor, the traction motor and the water pump are turned on, and the speed of the extrusion motor is gradually increased, wherein the speed of the extrusion motor is always smaller than that of the traction motor;
s4, after the composite section formed by compounding the steel strip and the molten plastic passes through the front sizing die, closing the upper die of the sizing die and locking the hand-screwed screw; respectively starting a separation pump and a vacuum pump; and when the molten plastic passes through the second section of shaping mode, closing the upper die of the shaping die, locking the hand-screwed screws, and repeatedly operating and locking the upper dies of the shaping die at the later sections in sequence until the mesh plastic steel winding pipe is finished.
2. The method for preparing an expanded metal plastic wound pipe according to claim 1, wherein said S2 further comprises the steps of: during preparation, the upper position and the lower position of a steel belt on a belt material need to be adjusted, the distance between a sizing die and an extrusion die is adjusted at the same time, the distance between the sizing die and the extrusion die is 50-200mm, and the left position and the right position of a sizing table, the spraying positions of a water pipe, a vacuum pipe valve and a duckbill pipe on each sizing die are adjusted at the same time, so that the uniform sizing and the stability of the cooling of the belt material are ensured.
3. The method for preparing mesh plastic-steel wound pipes according to claim 1, wherein the step S2 further comprises the steps of assembling a winding cage: selecting a proper winding cage according to the specification of a pipe to be produced and the ring stiffness requirement, and hoisting the winding cage to a corresponding mounting plane on a winding machine for locking; loosening the upper carrier roller group of the fixed frame and the pipe turnover frame, installing the fastening screws of the bracket, then respectively moving the carrier roller groups to two side edges, enabling the space between the carrier rollers to be suitable for pipe production, and simultaneously adjusting the lead angle of the grooved pulley.
4. The method for preparing the mesh plastic-steel winding pipe according to claim 3, wherein the adjusting method of the winding machine comprises the following steps: respectively rotating the three groups of belt conveying grooved wheel shafts to axially displace each grooved wheel so as to enable the indication scribed lines on the grooved wheel shafts to be superposed with the outer contour line of the rack; and adjusting the fastening screw to enable the tape-feeding rack to deflect a certain angle around the rotation center of the front end of the tape-feeding rack until the scribed line displayed by the lead angle display mechanism conforms to the specification of the pipe to be wound.
5. The method for preparing a mesh plastic-steel wound pipe according to claim 3, wherein the method for adjusting the lead angle comprises the following steps: and taking the side surface of the first groove of the two groups of groove rollers at the lowest part of the winding cage as a reference line, and then overlapping the side surfaces of the groove rollers of the steel strip feeding machine or the side surfaces of the groove rollers of the caterpillar band and the flattening machine, which are close to the first groove of the operation surface, with the reference line so as to enable the lead angle to be matched with the spiral angle.
6. The method for preparing mesh plastic steel winding pipes according to claim 3, wherein the winder used in S1 adopts a split production method, the adjusting nuts of the uncoiler and the strip feeder are fed, and the adjusting screw rod screw is rotated to move the grooved roller downwards so that the strip can pass easily; feeding the strip into a winding forming cage along the sequence of a guide rod, a guide frame, a flattening machine and a strip feeding machine of a strip placing frame, and paying attention to the fact that the strip forms three bends from an I-shaped wheel of the strip placing frame to the flattening machine in the clockwise direction; when the belt is fed, the plane part of the belt is placed upwards, the reinforcing rib part of the belt is placed downwards, and the leveling machine and the belt feeding machine grooved roller adjusting screw rod and screw are rotated to make the grooved roller move upwards so as to tightly press the belt between the grooved roller and the grooved roller.
7. The method for preparing mesh plastic steel winding pipes according to claim 1, wherein the steel strip in S3 passes through the grooved roll at the bottom point of the winding cage, and stops feeding after reaching the middle of the next grooved roll; then a screw rod of the pressing mechanism is rotated to enable a press roller to move downwards, the press roller and the two lower grooved rollers act together to enable the strip to be bent, the steel strip is continuously fed, and the steel strip stops moving when reaching the next grooved roller; and then continuously bending the strip by using the rotary pressing adjusting screw rod until the band rib of the strip can enter the groove of the next groove roller, and then starting the pressing step of the steel strip.
8. The method for preparing a mesh plastic-steel wound pipe according to claim 1, wherein the step of pressing the steel strip comprises the following steps: continuously feeding the strip, and gradually bending the strip along each groove roller and each smooth roller which are uniformly arranged on a winding cage radial plate to form an arc shape; when the head of the strip moves to the middle of the press roll again and presses a new strip, the strip is formed by extrusion viscose bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329868.8A CN112537060A (en) | 2020-11-24 | 2020-11-24 | Preparation method of mesh plastic steel winding pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329868.8A CN112537060A (en) | 2020-11-24 | 2020-11-24 | Preparation method of mesh plastic steel winding pipe |
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| CN112537060A true CN112537060A (en) | 2021-03-23 |
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| CN202011329868.8A Pending CN112537060A (en) | 2020-11-24 | 2020-11-24 | Preparation method of mesh plastic steel winding pipe |
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| CN (1) | CN112537060A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1702242A (en) * | 2005-07-07 | 2005-11-30 | 哈尔滨工业大学星河实业有限公司 | Steel band reinforced plastic drainpipe and method and apparatus for manufacturing the same |
| CN103775758A (en) * | 2014-01-27 | 2014-05-07 | 顾地科技股份有限公司 | Mesh steel strip reinforced helical double-wall corrugated pipe and production method thereof |
| CN208123654U (en) * | 2018-01-25 | 2018-11-20 | 河南金鹏管道有限公司 | A kind of HDPE hole pattern steel strip-plastic multiple tube |
| CN210651966U (en) * | 2019-08-30 | 2020-06-02 | 谭连平 | Plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe production device |
-
2020
- 2020-11-24 CN CN202011329868.8A patent/CN112537060A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1702242A (en) * | 2005-07-07 | 2005-11-30 | 哈尔滨工业大学星河实业有限公司 | Steel band reinforced plastic drainpipe and method and apparatus for manufacturing the same |
| CN103775758A (en) * | 2014-01-27 | 2014-05-07 | 顾地科技股份有限公司 | Mesh steel strip reinforced helical double-wall corrugated pipe and production method thereof |
| CN208123654U (en) * | 2018-01-25 | 2018-11-20 | 河南金鹏管道有限公司 | A kind of HDPE hole pattern steel strip-plastic multiple tube |
| CN210651966U (en) * | 2019-08-30 | 2020-06-02 | 谭连平 | Plastic-coated double-flat-wall inner rib steel belt reinforced winding pipe production device |
Non-Patent Citations (2)
| Title |
|---|
| 哈尔滨斯达维机械制造有限公司: "《塑钢缠绕管生产线生产操作讲义》", 3 October 2012 * |
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Application publication date: 20210323 |
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