Air-cooling shaping device for PVC (polyvinyl chloride) steel wire reinforced hose

By designing a PVC steel wire reinforced hose air-cooled shaping device with jetting, pulling, and cooling mechanisms, the problems of unrecycled cold air and uneven air delivery were solved, achieving uniform cooling and energy saving.

CN224028158UActive Publication Date: 2026-03-24WEIFANG HUAWEI PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing air-cooled shaping device does not recycle the cold air, which leads to increased energy consumption and uneven air delivery, resulting in uneven cooling of the hose.

Method used

A PVC steel wire reinforced hose air-cooling and shaping device was designed, which includes a jetting mechanism, a pulling mechanism, a cooling mechanism, and an air supply mechanism. The jetting mechanism sprays cold air evenly, the pulling mechanism rotates the cold air for spraying, the cooling mechanism recycles the cold air, and the air supply mechanism delivers the cold air, ensuring uniform cooling and energy saving.

Benefits of technology

It achieves uniform spraying and recycling of cold air, improves the cooling and shaping effect of hoses, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224028158U_ABST
    Figure CN224028158U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hose processing, in particular to an air-cooling shaping device for a PVC (polyvinyl chloride) steel wire reinforced hose, which not only can uniformly spray cold air onto the surface of the hose, uniformly cool and shape the surface of the hose and ensure the shaping effect, but also can recycle the cold air and reduce the energy consumption. Comprising a protection mechanism; the device further comprises an air injection mechanism, two pulling mechanisms, a cooling mechanism and an air supply mechanism, the air injection mechanism is installed on the protection mechanism and drives cold air to be evenly sprayed out, the two pulling mechanisms are both installed on the protection mechanism and drive the air injection mechanism to rotate in a reciprocating mode, and the cooling mechanism is installed on the protection mechanism and cools airflow. The air supply mechanism is installed on the protection mechanism and conveys cold air into the air injection mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hose processing, in particular to a PVC steel wire reinforced hose air cooling setting device. BACKGROUND

[0002] Steel wire reinforced hose is PVC hose with embedded steel wire framework, which has the advantages of light weight, high transparency, good weather resistance, small bending radius, good negative pressure capacity, etc. After steel wire reinforced hose is processed and formed, it needs to be cooled and set.

[0003] The existing hose air cooling setting device, such as the air cooling mechanism of the PPR heat preservation hose forming device disclosed in the utility model patent with the application number 202020425853.0, mainly includes a rack, an air cooling box provided on the rack, an air outlet and an inlet and outlet provided on the air cooling box, the length direction of the air cooling mechanism is the front-rear direction, and the direction perpendicular to the front-rear direction on the horizontal plane is the left-right direction. The air cooling mechanism further includes a fan in communication with the air outlet and a hose guide assembly provided in the air cooling box. In use, the guide rollers keep the PPR heat preservation hose above the air outlet and the air leakage hole group, and the maximum heat dissipation airflow speed is achieved with the aid of the flow guide plate. The heat dissipation and cooling are stable, and the PPR heat preservation hose semi-finished product in the formed pipe can be cooled at a stable but high speed.

[0004] However, most of the existing air cooling setting devices do not recycle the cold air, and multiple manufacturing of cold air increases energy consumption. Moreover, most of the existing air cooling setting devices send air in one direction, and the hose is easily unevenly cooled. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a PVC steel wire reinforced hose air cooling setting device which can not only uniformly spray cold air to the surface of the hose to uniformly cool and set the surface of the hose and ensure the setting effect, but also recycle the cold air to reduce energy consumption.

[0006] The utility model discloses a PVC steel wire reinforced hose air cooling setting device, which comprises a protection mechanism, a gas injection mechanism, two groups of pulling mechanisms, a cooling mechanism and a gas supply mechanism. The gas injection mechanism is installed on the protection mechanism and uniformly sprays cold air. The two groups of pulling mechanisms are installed on the protection mechanism and drive the gas injection mechanism to rotate reciprocally. The cooling mechanism is installed on the protection mechanism and cools the airflow. The gas supply mechanism is installed on the protection mechanism and supplies cold air to the gas injection mechanism. The hose is supplied to the protection mechanism, the gas supply mechanism supplies cold air to the gas injection mechanism, the gas injection mechanism sprays cold air, the two groups of pulling mechanisms drive the gas injection mechanism to rotate reciprocally, the cold air is uniformly supplied to the surface of the hose, which facilitates setting, the sprayed cold air is cooled in the cooling mechanism, which facilitates recycling and reduces energy consumption.

[0007] Preferably, the protection mechanism comprises a protection box, four groups of guide rollers, three groups of fans and a gas collecting hood, the bottom end of the protection box is connected with the ground, the inside of the protection box is provided with a cavity, the four groups of guide rollers are all rotationally installed in the cavity of the protection box, the three groups of fans are all installed in the cavity of the protection box, the top end of the gas collecting hood is in communication with the inside of the bottom end of the protection box; the hose is conveyed into the cavity of the protection box, the four groups of guide rollers support the hose, the three groups of fans are started to drive the air in the cavity of the protection box to flow and diffuse, so that the hose is uniformly cooled and shaped.

[0008] Preferably, the inside of the gas collecting hood is provided with a sandwich layer, and the sandwich layer is filled with cooling water; by filling the cooling water, the inside temperature of the cavity of the protection box is reduced, the circulating air is conveniently cooled, and the cooling and shaping effect of the device is enhanced.

[0009] Preferably, the air injection mechanism comprises two groups of sleeves, two groups of gears, four groups of connecting plates, two groups of connecting pipes and multiple groups of nozzles, the two groups of sleeves are both rotationally installed on the protection box and in communication with the inside of the cavity of the protection box, the two groups of gears are respectively installed on the two groups of sleeves, each sleeve is provided with two groups of connecting plates, the connecting pipe is installed between the corresponding two groups of connecting plates, and the multiple groups of nozzles are respectively installed on the two groups of connecting pipes; the hose enters and exits the cavity of the protection box through the two groups of sleeves, the air feeding mechanism conveys the cold air into the two groups of connecting pipes, the cold air is sprayed out through the multiple groups of nozzles to cool and shape the hose, at the same time, the two groups of pulling mechanisms drive the two groups of gears to rotate, the two groups of gears drive the two groups of sleeves to rotate, and then the two groups of connecting pipes are rotated to uniformly spray the cold air to the surface of the hose.

[0010] Preferably, the pulling mechanism comprises a positioning box, an electric cylinder, a push plate and a rack, the positioning box is installed on the protection box, the positioning box is provided with a positioning sliding groove, the electric cylinder is installed on the positioning box, the push plate is installed on the electric cylinder, and the rack is connected with the push plate and is slidingly installed in the positioning sliding groove of the positioning box; the electric cylinder is started, the electric cylinder drives the rack to reciprocatingly move in the positioning sliding groove of the positioning box through the push plate, the rack and the gear are engaged to drive the gear to reciprocatingly rotate.

[0011] Preferably, the cooling mechanism comprises a heat exchange pipe, a water storage pipe, a drain pipe and a temperature control valve, the heat exchange pipe is installed on the gas collecting hood and in communication with the inside of the gas collecting hood, the water storage pipe is installed on the gas collecting hood and in communication with the inside of the sandwich layer of the gas collecting hood, the top end of the drain pipe is in communication with the inside of the bottom end of the water storage pipe, and the temperature control valve is installed on the drain pipe; the cold air in the gas collecting hood enters the heat exchange pipe, the water storage pipe stores cooling water, the cooling water and the cold air in the heat exchange pipe are heat exchanged to keep the cold air at low temperature, and when the temperature control valve detects that the temperature of the cooling water in the heat exchange pipe is too high, the temperature control valve is automatically opened to discharge the cooling water with high temperature through the drain pipe.

[0012] Preferably, the air feeding mechanism comprises a gas storage tank, a filter plate, a gas pump, an air suction pipe, a gas conveying pipe and two groups of air distribution hoses, the gas storage tank is installed on the protection box and communicates with the inside of the heat exchange pipe, the filter plate is installed in the gas storage tank, the bottom end of the gas pump is connected with the top end of the protection box, the air suction pipe is installed on the gas pump and communicates with the inside of the gas storage tank, the gas conveying pipe is installed on the gas pump, and the two groups of air distribution hoses respectively communicate with the inside of the two groups of connecting pipes and the inside of the gas conveying pipe; the air suction pipe is started, the air suction pipe draws the cold air in the gas storage tank out through the gas pump, the filter plate filters the cold air in the gas storage tank, so that impurities in the backflow cold air are prevented from being discharged, and the air suction pipe conveys the cold air into the two groups of air distribution hoses through the gas conveying pipe.

[0013] Compared with the prior art, the soft tube is conveyed into the protection mechanism, the air feeding mechanism conveys the cold air into the air jet mechanism, the air jet mechanism sprays the cold air, the two groups of pulling mechanisms drive the air jet mechanism to reciprocating rotate, the cold air is uniformly conveyed to the surface of the soft tube, the sprayed cold air is conveniently heat-dissipated in the cooling mechanism, the cold air is conveniently recycled, and energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the isometric structural schematic diagram of the utility model;

[0015] Figure 2 is the cross-sectional isometric structural schematic diagram of the protection mechanism and the air jet mechanism of the utility model;

[0016] Figure 3 is the local enlarged isometric structural schematic diagram of the pulling mechanism of the utility model;

[0017] Figure 4 is the cross-sectional isometric structural schematic diagram of the cooling mechanism and the air feeding mechanism of the utility model;

[0018] Figure 5 is the local enlarged cross-sectional isometric structural schematic diagram of the air feeding mechanism of the utility model.

[0019] Markings in the drawings: 01, protection mechanism; 11, protection box; 12, guide roller; 13, fan; 14, gas collecting hopper; 02, air jet mechanism; 21, sleeve; 22, gear; 23, connecting plate; 24, connecting pipe; 25, nozzle; 03, pulling mechanism; 31, positioning box; 32, electric cylinder; 33, push plate; 34, rack; 04, cooling mechanism; 41, heat exchange pipe; 42, water storage pipe; 43, drain pipe; 44, temperature control valve; 05, air feeding mechanism; 51, gas storage tank; 52, filter plate; 53, gas pump; 54, air suction pipe; 55, gas conveying pipe; 56, air distribution hose. DETAILED DESCRIPTION

[0020] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Embodiments

[0021] The utility model discloses a PVC steel wire reinforced hose air -cooled setting device, including protection mechanism 01, still including air -jet mechanism 02, two groups of pull mechanism 03, cooling mechanism 04 and gas -feeding mechanism 05, air -jet mechanism 02 installs on protection mechanism 01 and drives cold air to spray out evenly, two groups of pull mechanism 03 all install on protection mechanism 01 and drive air -jet mechanism 02 to rotate back and forth, cooling mechanism 04 installs on protection mechanism 01 and carries out cooling to airflow, gas -feeding mechanism 05 installs on protection mechanism 01 and sends cold air to in air -jet mechanism 02, protection mechanism 01 includes protection box 11, four groups of guide roller 12, three groups of fan 13 and gas collector 14, and the bottom of protection box 11 is connected with ground, and the inside of protection box 11 is provided with cavity, four groups of guide roller 12 all rotate and install in the cavity of protection box 11, three groups of fan 13 all install in the cavity of protection box 11, and the top of gas collector 14 is communicated with the inside of the bottom of protection box 11, still including that the inside of gas collector 14 is provided with interlayer, and the interlayer is filled with cooling water, air -jet mechanism 02 includes two groups of sleeve 21, two groups of gear 22, four groups of connecting plate 23, two groups of connecting pipe 24 and multiple groups of shower head 25, two groups of sleeve 21 all rotate and install on protection box 11 and are communicated with the inside of the cavity of protection box 11, two groups of gear 22 are installed on two groups of sleeve 21 respectively, and two groups of connecting plate 23 are installed on every sleeve 21, and connecting pipe 24 is installed between corresponding two groups of connecting plate 23, and multiple groups of shower head 25 are installed on two groups of connecting pipe 24 respectively, pull mechanism 03 includes positioning box 31, electric jar 32, push plate 33 and rack 34, positioning box 31 installs on protection box 11, and the positioning box 31 is opened in positioning sliding slot, and electric jar 32 installs on positioning box 31, and push plate 33 installs on electric jar 32, and rack 34 is connected with push plate 33 and is slidably installed in the positioning sliding slot of positioning box 31, when working, first, the hose passes two groups of sleeve 21 and goes in and out the cavity of protection box 11, four groups of guide roller 12 support the hose, and gas -feeding mechanism 05 sends cold air to in two groups of connecting pipe 24, and the cold air sprays out through multiple groups of shower head 25 and makes the hose cooling setting, and simultaneously starts electric jar 32, and electric jar 32 drives rack 34 to move back and forth in the positioning sliding slot of positioning box 31 through push plate 33, and rack 34 and gear 22 meshing transmission drive gear 22 to rotate back and forth, and two groups of gear 22 drive two groups of sleeve 21 to rotate, and then make two groups of connecting pipe 24 rotate, make the cold air evenly spray to the hose surface, start three groups of fan 13 and drive the air flow diffusion in the cavity of protection box 11, make the hose cooling setting uniform, through filling cooling water, reduce the temperature in the cavity of protection box 11, conveniently cool down circulating air, enhance the cooling setting effect of device. EMBODIMENT

[0022] AS Figures 1 to 5As shown, the PVC steel wire reinforced hose air cooling shaping device, on the basis of embodiment 1;Cooling mechanism 04 includes heat exchange pipe 41, water storage pipe 42, drain pipe 43 and temperature control valve 44, heat exchange pipe 41 is installed on the gas collecting chamber 14 and is communicated with the inside of gas collecting chamber 14, water storage pipe 42 is installed on the gas collecting chamber 14 and is communicated with the inside of the interlayer of gas collecting chamber 14, the top end of drain pipe 43 is communicated with the inside of the bottom end of water storage pipe 42, temperature control valve 44 is installed on drain pipe 43;Gas supply mechanism 05 includes gas tank 51, filter plate 52, air pump 53, suction pipe 54, gas pipe 55 and two groups of gas distribution hose 56, gas tank 51 is installed on the protection box 11 and is communicated with the inside of heat exchange pipe 41, filter plate 52 is installed in gas tank 51, the bottom end of air pump 53 is connected with the top end of protection box 11, suction pipe 54 is installed on air pump 53 and is communicated with the inside of gas tank 51, gas pipe 55 is installed on air pump 53, two groups of gas distribution hose 56 are respectively communicated with the inside of two groups of connecting pipe 24 and are all communicated with the inside of gas pipe 55;When it works, first, the hose enters and exits the cavity of protection box 11 through two groups of sleeves 21, four groups of guide rollers 12 support the hose, start suction pipe 54, suction pipe 54 draws out the cold air in gas tank 51 through air pump 53, filter plate 52 filters the cold air in gas tank 51, avoids that the impurities in refluxed cold air are discharged, suction pipe 54 delivers the cold air to two groups of gas distribution hose 56 through gas pipe 55, two groups of gas distribution hose 56 deliver the cold air to two groups of connecting pipe 24 respectively, the cold air is sprayed out through multiple groups of nozzles 25 to make the hose cool and shape, start electric cylinder 32 at the same time, electric cylinder 32 drives rack 34 to reciprocate in the positioning sliding groove of positioning box 31 through push plate 33, rack 34 and gear 22 are engaged to drive gear 22 to rotate reciprocatingly, two groups of gear 22 drive two groups of sleeves 21 to rotate, and then make two groups of connecting pipe 24 rotate, so that the cold air is uniformly sprayed to the surface of the hose, start three groups of fans 13 to drive the air flow diffusion in the cavity of protection box 11, so that the hose is uniformly cooled and shaped, the cavity inside protection box 11 is filled with cooling water, the circulating air is cooled conveniently, the cooling and shaping effect of the device is enhanced, the cold air in gas collecting chamber 14 enters heat exchange pipe 41, cooling water is stored in water storage pipe 42, the cooling water and the cold air in heat exchange pipe 41 are heat exchanged, so that the cold air keeps low temperature, and the cold air is refluxed to gas tank 51 through heat exchange pipe 41, when temperature control valve 44 detects that the cooling water temperature in heat exchange pipe 41 is too high, it is automatically opened, and the cooling water with rising temperature is discharged through drain pipe 43.

[0023] The air pump 53 of the utility model is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0024] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A PVC steel wire reinforced soft tube air-cooled shaping device, comprising a protection mechanism (01); characterized in that, The jet mechanism (02) is installed on the protection mechanism (01) and drives the uniform spraying of cold air, the two sets of pulling mechanisms (03) are both installed on the protection mechanism (01) and drive the reciprocating rotation of the jet mechanism (02), the cooling mechanism (04) is installed on the protection mechanism (01) and cools the airflow, and the air feeding mechanism (05) is installed on the protection mechanism (01) and feeds the cold air into the jet mechanism (02).

2. The air-cooled shaping device for PVC steel wire reinforced flexible pipes according to claim 1, characterized in that, The protection mechanism (01) comprises a protection box (11), four sets of guide rollers (12), three sets of fans (13) and a gas collecting hopper (14), the bottom end of the protection box (11) is connected with the ground, the inside of the protection box (11) is provided with a cavity, the four sets of guide rollers (12) are all rotationally installed in the cavity of the protection box (11), the three sets of fans (13) are all installed in the cavity of the protection box (11), and the top end of the gas collecting hopper (14) is in communication with the inside of the bottom end of the protection box (11).

3. The air-cooled shaping device for PVC steel wire reinforced flexible pipes according to claim 2, characterized in that, The inside of the gas collecting hopper (14) is provided with a sandwich layer, and the sandwich layer is filled with cooling water.

4. The air-cooled shaping device for PVC steel wire reinforced flexible pipes according to claim 2, characterized in that, The jet mechanism (02) comprises two sets of sleeves (21), two sets of gears (22), four sets of connecting plates (23), two sets of connecting pipes (24) and multiple sets of nozzles (25), the two sets of sleeves (21) are both rotationally installed on the protection box (11) and in communication with the inside of the cavity of the protection box (11), the two sets of gears (22) are respectively installed on the two sets of sleeves (21), each sleeve (21) is provided with two connecting plates (23), the connecting pipe (24) is installed between the corresponding two connecting plates (23), and the multiple sets of nozzles (25) are respectively installed on the two connecting pipes (24).

5. The air-cooled shaping device for PVC wire-reinforced flexible pipes according to claim 2, characterized in that, The pulling mechanism (03) comprises a positioning box (31), an electric cylinder (32), a push plate (33) and a rack (34), the positioning box (31) is installed on the protection box (11), the positioning box (31) is provided with a positioning sliding groove, the electric cylinder (32) is installed on the positioning box (31), the push plate (33) is installed on the electric cylinder (32), and the rack (34) is connected with the push plate (33) and is slidingly installed in the positioning sliding groove of the positioning box (31).

6. The air-cooled shaping device for PVC wire-reinforced flexible pipes according to claim 2, characterized in that, The cooling mechanism (04) comprises a heat exchange pipe (41), a water storage pipe (42), a drain pipe (43) and a temperature control valve (44), the heat exchange pipe (41) is installed on the gas collecting hopper (14) and in communication with the inside of the gas collecting hopper (14), the water storage pipe (42) is installed on the gas collecting hopper (14) and in communication with the inside of the sandwich layer of the gas collecting hopper (14), the top end of the drain pipe (43) is in communication with the inside of the bottom end of the water storage pipe (42), and the temperature control valve (44) is installed on the drain pipe (43).

7. The air-cooled shaping device for PVC wire-reinforced flexible pipes according to claim 6, characterized in that, The air feeding mechanism (05) comprises a gas storage tank (51), a filter plate (52), a gas pump (53), a gas suction pipe (54), a gas conveying pipe (55) and two groups of gas distribution hoses (56), the gas storage tank (51) is installed on the protection box (11) and communicates with the inside of the heat exchange pipe (41), the filter plate (52) is installed in the gas storage tank (51), the bottom end of the gas pump (53) is connected with the top end of the protection box (11), the gas suction pipe (54) is installed on the gas pump (53) and communicates with the inside of the gas storage tank (51), the gas conveying pipe (55) is installed on the gas pump (53), and the two groups of gas distribution hoses (56) respectively communicate with the inside of the two groups of connecting pipes (24) and communicate with the inside of the gas conveying pipe (55).

Citation Information

Patent Citations

  • Air cooling mechanism of PPR heat preservation hose forming device

    CN212422131U