Production device for plastic-steel film-coated reinforced ribbed pipe

By designing an automated production device for plastic-coated reinforced steel pipes, the problem of manual mold opening in traditional production has been solved, achieving efficient automated production and reducing costs.

CN223820969UActive Publication Date: 2026-01-23HENAN YUCHENG PIPE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520289663.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-23
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the current production process of plastic-coated reinforced steel pipes, the opening and pulling of the molding molds require manual operation, which cannot be automated, resulting in a large workload, low efficiency and high cost.

Method used

A production device for plastic-coated reinforced steel pipes was designed, including a heating and stirring mechanism and a processing execution mechanism. The device uses a drive motor to drive a lead screw and a moving table to achieve the lateral movement and closing of the semi-circular mold. Combined with the pressing component, it enables automated mold opening and closing, reducing manual operation.

Benefits of technology

The automated mold opening and merging of plastic-coated reinforced steel pipes has been achieved, reducing manual workload, shortening demolding time, improving production efficiency, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223820969U_ABST
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Abstract

The utility model belongs to the technical field of injection molding of ribbed pipes, and particularly relates to a plastic-steel film-coated reinforced ribbed pipe production device which comprises a base, a heating and stirring mechanism is arranged above the base, and a processing executing mechanism is arranged on one side of the heating and stirring mechanism. Through the arranged machining executing mechanism, a driving motor is started to drive a lead screw to rotate, a moving table, a longitudinal moving assembly, a first semicircular mold and a second semicircular mold move transversely, and the longitudinal moving assembly is started to push the first semicircular mold and the second semicircular mold which are installed on a portal frame to move oppositely to be folded; after closing, the first semi-circular mold and the second semi-circular mold are pressed and combined at the same time by starting the pressing assembly, and are connected through the connecting bolts, so that the combining and mold opening effects are ensured, a large amount of manual operation in the demolding and mold opening process can be reduced, the workload of workers is reduced, the demolding and mold opening time is shortened, and the production efficiency is improved. The working efficiency is improved, the production cost is reduced, the operation is simple, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of injection molding of reinforced pipe, and particularly relates to a plastic steel film-coated reinforced pipe production device. BACKGROUND

[0002] The plastic steel film-coated reinforced pipe is a new type of pipe material, which combines the advantages of plastic and steel and has the characteristics of high strength, corrosion resistance, light weight, etc. As an important component of chemical building materials, the plastic pipe material is widely accepted by users due to its superior performance, hygiene, environmental protection, and low consumption. This pipe is usually used in the fields of construction, municipal engineering, and agricultural irrigation.

[0003] In the prior art, during the traditional production process, such as after injection molding, the mold opening and mold pulling of the molding mold; during the mold opening process, the two fast half-concave molds need to be manually pried open to the two sides by tools, which cannot effectively realize automatic mold opening, so there is an urgent need to design a plastic steel film-coated reinforced pipe production device to solve these problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model discloses a plastic steel film-coated reinforced pipe production device.

[0005] The utility model achieves the above-mentioned purposes through the following technical solutions:

[0006] A plastic steel film-coated reinforced pipe production device, comprising a base, a heating and stirring mechanism is arranged above the base, and a processing execution mechanism is arranged on one side of the heating and stirring mechanism.

[0007] The processing execution mechanism comprises a vertical plate fixedly arranged on one side of the heating and stirring mechanism, a lead screw is arranged transversely on the vertical plate, a drive motor is arranged at one end of the lead screw, a moving table is installed on the lead screw, longitudinal movement assemblies are installed on the front and rear sides of the moving table, gantries are arranged transversely on the longitudinal movement assemblies, a first half-round mold is arranged transversely on the gantry, a second half-round mold is arranged at the rear side of the first half-round mold, reinforcing rib concave molds are arranged on the inner sides of the first half-round mold and the second half-round mold, end tables are arranged on the first half-round mold and the second half-round mold, a guide rod is installed on one side of the end table arranged on the second half-round mold, pressing assemblies are arranged on the front and rear sides of the gantry, connecting bolt holes are arranged transversely and equidistantly on the first half-round mold and the second half-round mold, and sealing grooves are arranged on one side of the first half-round mold and the second half-round mold.

[0008] Preferably, the heating stirring mechanism comprises a box body fixedly arranged on one side above the base, a barrel body is arranged in the box body, a heating assembly is arranged on the outer surface of the barrel body, a power motor is installed on the barrel body, a rotating rod is arranged on the power end of the power motor, an auger is arranged on the outer surface of the rotating rod, stirring blades are arranged on one side of the auger and are installed on the outer surface of the rotating rod, a first pump body is arranged on the box body, a liquid collecting tank is arranged on one side of the box body, a cleaning and filtering assembly is arranged in the liquid collecting tank, a second pump body is arranged on one side of the liquid collecting tank, and a film coating liquid cylinder is arranged on one side of the second pump body.

[0009] Preferably, the longitudinal moving assembly comprises a groove arranged on the moving table on the front and back sides, and an I-shaped table is arranged in the groove.

[0010] Preferably, the pressing assembly comprises a second electric telescopic rod arranged on the gantry, and an arc-shaped pressing plate is arranged on the power telescopic end of the second electric telescopic rod.

[0011] Preferably, the heating assembly comprises a heating wire arranged on the outer surface of the barrel body, and a heater is arranged on the heating wire.

[0012] Preferably, the cleaning and filtering assembly comprises a filter plate arranged in the liquid collecting tank, and unpowered cleaning rollers are arranged on the two sides of the filter plate.

[0013] Beneficial effects are that:

[0014] The utility model discloses a plastic steel film covering reinforced ribbed pipe production device, through the processing execution mechanism set up, the drive motor is driven to rotate the screw rod, and the moving table, longitudinal moving assembly, first semicircle mould, second semicircle mould carry out horizontal movement, and the first semicircle mould, second semicircle mould installed on the gantry are moved towards each other to be folded by starting the longitudinal moving assembly, and the first semicircle mould, second semicircle mould are pressed and combined simultaneously through starting the pressing assembly after folding, are connected through the connecting bolt, guarantee the combined, opening mould effect, thereby can reduce a large amount of manual operation in the demoulding and opening mould process, reduce the work load of staff, shorten the time of demoulding, opening mould, improve work efficiency, reduce production cost, simple operation, and the practicality is strong. ACCOUT OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model,

[0016] Figure 2 It is the front view structure schematic diagram of the utility model,

[0017] Figure 3 It is another view structure schematic diagram of the utility model,

[0018] Figure 4 It is the rotating rod structure schematic diagram of the utility model,

[0019] Figure 5 is Figure 1 a structural schematic view at A in the figure;

[0020] Figure 6 is a reinforcing rib recess die structure schematic view of the utility model.

[0021] In the figure: 1, base; 2, heating stirring mechanism; 201, box body; 202, cylinder body; 203, feed pipe; 204, heating wire; 2041, heater; 205, power motor; 206, rotating rod; 207, auger; 2071, stirring blade; 208, first pump body; 209, liquid collecting tank; 210, filter plate; 211, unpowered cleaning roller; 212, film coating liquid cylinder; 213, second pump body; 3, processing execution mechanism; 301, vertical plate; 302, lead screw; 3021, driving motor; 303, moving table; 304, groove; 3041, I-beam table; 3042, first electric telescopic rod; 305, portal frame; 306, second electric telescopic rod; 3061, arc-shaped pressing plate; 307, first semicircular die; 308, second semicircular die; 3081, reinforcing rib recess die; 309, guide rod; 3091, end table; 310, connecting bolt hole; 311, sealing groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Reference Figures 1-6 One embodiment of this utility model is a production device for plastic-coated reinforced steel pipe, which includes a base 1, a heating and stirring mechanism 2 above the base 1, and a processing execution mechanism 3 on one side of the heating and stirring mechanism 2.

[0026] In this embodiment: the heating and stirring mechanism 2 includes a housing 201 fixedly mounted on one side above the base 1. A cylinder 202 is disposed inside the housing 201. A heating assembly is disposed on the outer surface of the cylinder 202. A power motor 205 is mounted on the cylinder 202. A rotating rod 206 is disposed at the power end of the power motor 205. An auger 207 is disposed on the outer surface of the rotating rod 206. A stirring blade 2071 is disposed on one side of the auger 207 and mounted on the outer surface of the rotating rod 206. A first pump body 208 is disposed on the housing 201. A liquid collection tank 209 is disposed on one side of the housing 201. A cleaning and filtering assembly is disposed inside the liquid collection tank 209. A second pump body 213 is disposed on one side of the liquid collection tank 209. A membrane-coated liquid cylinder 212 is disposed on one side of the second pump body 213. The heating assembly includes a heating wire 204 disposed on the outer surface of the cylinder 202, and a heater 2041 is disposed on the heating wire 204. The cleaning and filtration assembly includes a filter plate 210 housed within a collection tank 209, with non-powered cleaning rollers 211 positioned on both sides of the filter plate 210. A feed pipe 203 is mounted on the cylinder 202. A membrane layer is provided on the filter plate 210 to filter impurities in the liquid. A removable cleaning layer is installed on the outer surface of the non-powered cleaning rollers 211. A movable baffle is installed on the front side of the collection tank 209, with a sealing layer between the movable baffle and the collection tank 209, connected by connecting bolts. This baffle can be disassembled to remove and clean the removable cleaning layer on the outer surface of the non-powered cleaning rollers 211.

[0027] In the embodiment, the processing execution mechanism 3 comprises a vertical plate 301 fixedly arranged on one side of the heating and stirring mechanism 2, a lead screw 302 horizontally arranged on the vertical plate 301, a driving motor 3021 arranged at one end of the lead screw 302, a moving table 303 installed on the lead screw 302, a longitudinal moving assembly installed on the moving table 303, a portal frame 305 horizontally and oppositely arranged on the longitudinal moving assembly, a first semicircular die 307 horizontally arranged on the portal frame 305, a second semicircular die 308 arranged at the rear side of the first semicircular die 307, a reinforcing rib recess die 3081 arranged at the inner side of each of the first semicircular die 307 and the second semicircular die 308, an end table 3091 arranged on each of the first semicircular die 307 and the second semicircular die 308, a guide rod 309 installed at one side of the end table 3091 arranged on the second semicircular die 308, a pressing assembly arranged on the portal frame 305, a connecting bolt hole 310 horizontally and equidistantly arranged on each of the first semicircular die 307 and the second semicircular die 308, and a sealing groove 311 arranged at one side of each of the first semicircular die 307 and the second semicircular die 308. A first sealing element is arranged in the sealing groove 311 for sealing the end table 3091 and the sealing groove 311. The longitudinal moving assembly comprises a groove 304 arranged on the moving table 303, an I-shaped table 3041 arranged in the groove 304, and a first electric telescopic rod 3042 installed on the I-shaped table 3041. The pressing assembly comprises a second electric telescopic rod 306 arranged on the portal frame 305, and an arc-shaped pressing plate 3061 arranged at the power telescopic end of the second electric telescopic rod 306. The end table 3091 is arranged on the first semicircular die 307, and a mold feeding pipe is installed on the end table 3091. A connecting hose is arranged between the mold feeding pipe and the second pump body 213. The first semicircular die 307 and the second semicircular die 308 are installed on a support frame, the support frame and the portal frame 305 are connected through an L-shaped connecting rod, and are fixed through a screw rod. A sealing gasket is arranged between the first semicircular die 307 and the second semicircular die 308 for sealing when the first semicircular die 307 and the second semicircular die 308 are combined. When the first semicircular die 307 and the second semicircular die 308 are combined and injection molding is performed, the outer surface of the guide rod 3091 has a certain space with the inner walls of the first semicircular die 307 and the second semicircular die 308 for injection molding. Vent holes are arranged on the first semicircular die 307 and the second semicircular die 308.

[0028] Working principle: In use, the heater 2041 is first started to heat the cylinder 202 with the heating wire 204. At the same time, the power motor 205 is started to drive the rotating rod 206, auger 207, and stirring blade 2071 to rotate. The raw materials are fed into the cylinder 202 through the feed pipe 203. The rotating auger 207 and stirring blade 2071 heat and stir the raw materials. After the raw materials are processed, the first pump 208 is started to pump the liquid raw materials into the collection tank 209. The liquid raw materials are filtered through the filter plate 210, and the filter plate 210 is cleaned by the non-powered cleaning roller 211. The hollow steel material with steel wire or steel strip on the outer surface is sleeved on the outer surface of the guide rod 309. At this time, the first electric telescopic rod 3042 is started to push the I-beam 3041 to drive the gantry 305, the first semi-circular mold 307, and the second semi-circular mold 308. 08. The two parts are merged in opposite directions, and the second electric telescopic rod 306 is activated to push the arc-shaped pressing plate 3061 to merge and press the first semi-circular mold 307 and the second semi-circular mold 308 together. At the same time, they are connected through the connecting bolt hole 310. The second pump body 213 is activated to inject the coating liquid in the coating liquid cylinder 212 and the liquid plastic raw material in the liquid collection tank 209 into the merged first semi-circular mold 307 and the second semi-circular mold 308 through the connecting hose and the mold material pipe. The liquid raw material is injected into the reinforcing rib cavity mold 3081 and is injected into the outer surface of the hollow steel material with steel wire or steel strip installed. After a period of solidification, the first electric telescopic rod 3042 is activated to push the I-beam 3041 to drive the gantry 305, the first semi-circular mold 307 and the second semi-circular mold 308 to separate relative to each other. The injection-molded plastic steel coating reinforced tube is removed from the outer surface of the guide rod 309, completing the entire process.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A production apparatus for plastic-coated reinforced steel pipes, characterized in that: Includes a base (1), a heating and stirring mechanism (2) is provided above the base (1), and a processing execution mechanism (3) is provided on one side of the heating and stirring mechanism (2); The processing execution mechanism (3) includes a vertical plate (301) fixedly mounted on one side of the heating and stirring mechanism (2). A lead screw (302) is horizontally mounted on the vertical plate (301). A drive motor (3021) is mounted at one end of the lead screw (302). A movable stage (303) is mounted on the lead screw (302). A longitudinal moving component is mounted on the front and rear sides above the movable stage (303). A gantry (305) is horizontally arranged opposite to the longitudinal moving component. A first semi-circular mold (307) is horizontally arranged on the gantry (305). A second semi-circular mold (308) is arranged behind the first semi-circular mold (307). Both the semi-circular mold (307) and the second semi-circular mold (308) are provided with reinforcing rib concave molds (3081) on their inner sides. Both the first semi-circular mold (307) and the second semi-circular mold (308) are provided with end platforms (3091). A guide rod (309) is installed on one side of the end platform (3091) provided on the second semi-circular mold (308). Pressing components are provided on the front and rear sides of the gantry (305). Connecting bolt holes (310) are provided horizontally at equal intervals on the first semi-circular mold (307) and the second semi-circular mold (308). A sealing groove (311) is provided on one side of both the first semi-circular mold (307) and the second semi-circular mold (308).

2. The production apparatus for plastic-coated reinforced steel pipes according to claim 1, characterized in that: The heating and stirring mechanism (2) includes a housing (201) fixedly disposed on one side above the base (1). A cylinder (202) is disposed inside the housing (201). A heating assembly is disposed on the outer surface of the cylinder (202). A power motor (205) is mounted on the cylinder (202). A rotating rod (206) is disposed at the power end of the power motor (205). An auger (207) is disposed on the outer surface of the rotating rod (206). (207) A stirring blade (2071) is provided on one side and installed on the outer surface of the rotating rod (206). A first pump body (208) is provided on the box body (201). A liquid collection tank (209) is provided on one side of the box body (201). A cleaning filter assembly is provided inside the liquid collection tank (209). A second pump body (213) is provided on one side of the liquid collection tank (209). A membrane liquid cylinder (212) is provided on one side of the second pump body (213).

3. The production apparatus for plastic-coated reinforced steel pipes according to claim 1, characterized in that: The longitudinal moving component includes grooves (304) arranged on the front and rear sides of the moving platform (303), an I-beam (3041) is arranged in the groove (304), and a first electric telescopic rod (3042) is installed on the I-beam (3041).

4. The production apparatus for plastic-coated reinforced steel pipes according to claim 1, characterized in that: The pressing assembly includes a second electric telescopic rod (306) mounted on the gantry (305), and an arc-shaped pressing plate (3061) is provided at the power telescopic end of the second electric telescopic rod (306).

5. The production apparatus for plastic-coated reinforced steel pipes according to claim 2, characterized in that: The heating assembly includes a heating wire (204) disposed on the outer surface of the cylinder (202), and a heater (2041) is disposed on the heating wire (204).

6. The production apparatus for plastic-coated reinforced steel pipes according to claim 2, characterized in that: The cleaning and filtration assembly includes a filter plate (210) disposed in the liquid collection tank (209), and non-powered cleaning rollers (211) are provided on both sides of the filter plate (210).