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Reverse tightening type steel belt reinforced helical corrugated pipe machining equipment

A technology of spiral corrugated pipe and processing equipment, which is applied in the direction of tubular objects, household appliances, and other household appliances, etc., which can solve the problems of shortened service life and loose fit, so as to achieve reduced service life, tight fit, and not easy to separate Effect

Pending Publication Date: 2022-05-03
廖春
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the steel belt reinforced spiral corrugated pipe, when the steel belt is wound, the steel belt will rebound, resulting in a loose fit. At the same time, the pressed outer layer PE and inner layer PE will gradually separate during subsequent long-term use, making the product Due to the shortcoming of shortened service life, the present invention provides a reverse tightening type steel belt reinforced spiral corrugated pipe processing equipment

Method used

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  • Reverse tightening type steel belt reinforced helical corrugated pipe machining equipment
  • Reverse tightening type steel belt reinforced helical corrugated pipe machining equipment
  • Reverse tightening type steel belt reinforced helical corrugated pipe machining equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] A reverse tightening type steel belt reinforced spiral corrugated pipe processing equipment, according to Figure 1-2 As shown, it includes a base 1, a support frame 2, a lifting conveyor table 3, a winding unit, a tensioning unit and a rotating unit; the upper surface of the base 1 is bolted to a support frame 2; the middle groove of the base 1 is provided with a lifting conveyor The platform 3; the upper surface of the base 1 is connected with a winding unit; the supporting frame 2 is connected with a tensioning unit; the inside of the supporting frame 2 is connected with a rotating unit.

[0038] At the beginning, put the device on the ground so that the middle groove of the base 1 is flush with the ground, then connect the external power supply, and the operator puts the inner layer PE pipe processed by the peripheral PE strip extruder in advance into the lifting conveyor Platform 3, then control the lifting conveyor platform 3 to transport the inner layer PE pipe t...

Embodiment 2

[0040] On the basis of Example 1, according to figure 1 and Figure 3-17 As shown, the winding unit includes an inclined support plate 501, a first electric sliding rail 502, a first electric sliding block 503, a first connecting frame 504, a clamping assembly 505, a connecting assembly 506, a scraping assembly 507, a second electric sliding Rail 508, second electric slider 509, third connecting frame 5010, screw rod 5011, third flat gear 5012, sliding sleeve 5013, first gear ring 5014, fixing ring 5015, second gear ring 5016, second fixing frame 5017, roller 5018, rack 5019 and first electric push rod 5020; two inclined support plates 501 in a symmetrical distribution are fixedly connected to the base 1; each bolt on the opposite side of the two inclined support plates 501 is connected with a first electric push rod Slide rails 502; each of the two first electric slide rails 502 is slidably connected with a first electric slider 503; the two first electric sliders 503 are bo...

Embodiment 3

[0049] On the basis of Example 2, according to figure 1 and Figure 18 As shown, it also includes an auxiliary unit, the rear surface of the tensioning unit is connected with the auxiliary unit, and the auxiliary unit includes an auxiliary pressing plate 801, a third electric push rod 802 and a fourth connecting frame 803; There are two third electric push rods 802 symmetrically distributed; each of the telescopic parts of the two third electric push rods 802 is fixedly connected with a fourth connecting frame 803; the upper rear surface of the two fourth connecting frames 803 is welded with a Auxiliary platen 801.

[0050] The lower surface of the auxiliary platen 801 is provided with four grooves in the shape of steel strips, which are used to assist the winding of the PE extrusion tape on the spiral corrugated pipe.

[0051] When the peripheral PE belt extruder extrudes the outer layer PE belt of the inner layer PE pipe after the steel belt is wound, the third electric pu...

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Abstract

The invention relates to the field of steel belt reinforced spiral corrugated pipes, in particular to reverse tightening type steel belt reinforced spiral corrugated pipe machining equipment. The technical problems that when a steel belt is wound on a steel belt reinforced spiral corrugated pipe, the steel belt rebounds, so that attaching is not tight, meanwhile, an outer layer PE and an inner layer PE which are pressed together can be gradually separated in the follow-up long-time use process, and the service life of a product is shortened are solved. According to the technical scheme, the reverse screwing type steel belt reinforced spiral corrugated pipe machining equipment comprises a base, a winding unit and the like; a winding unit is connected to the upper surface of the base. Machining of the steel strip reinforced spiral corrugated pipe is achieved, when the steel strip is wound, the steel strip is tightly screwed on the inner-layer PE pipe in a reverse rotation mode, the steel strip is tightly attached to the inner-layer PE pipe, meanwhile, the outer-layer PE pipe and the inner-layer PE pipe are attached through resin on the steel strip, the outer-layer PE pipe and the inner-layer PE pipe are attached more tightly, and the service life of the outer-layer PE pipe and the inner-layer PE pipe is prolonged. And separation is not easy in subsequent long-time use, so that the service life is shortened.

Description

technical field [0001] The invention relates to the field of steel-belt-reinforced corrugated pipes, in particular to a reverse-tightened steel-belt-reinforced spiral corrugated pipe processing equipment. Background technique [0002] The processing of the existing steel strip reinforced spiral corrugated pipe uses a PE strip extruder to extrude the inner layer of PE pipe, then winds the steel strip and buffer rod on the PE pipe, and then lays a layer of PE strip on the steel strip to form PE outer layer, and then use the pressure roller to press the outer layer PE and the inner layer PE between the steel strips, and finally complete the processing, so that when the steel strip is wound during the processing, the steel strip is easy to rebound, resulting in the steel strip and the inner layer The PE is not tightly bonded, resulting in poor quality of the molded product. At the same time, the outer layer of PE and the inner layer of PE are finally laminated. In the long-term ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29C53/70B29C53/78B29L23/18
CPCB29C53/70B29C53/78B29C53/586B29L2023/18Y02P70/10
Inventor 廖春
Owner 廖春