Flaring device for PVC (polyvinyl chloride) high-temperature-resistant fluid hose

Abstract

The utility model discloses a PVC high-temperature-resistant fluid hose flaring device, which relates to the technical field of hose flaring processing, and comprises two forming retaining plates and a forming guide block, the two forming retaining plates are combined to form a forming retaining pipe, one end of the forming guide block is arranged on one side of a mounting plate, a heating mechanism is arranged at one end of the forming guide block, and the other end of the forming guide block is connected with the forming retaining pipe. The forming retaining pipe is formed by combining the two forming retaining plates, a hose can be conveniently supported and limited, one end of the hose is sealed through the clamping plate, air in the hose can be compressed through the guide-in block, and therefore the hose is prevented from collapsing, hot air is exhausted through the exhaust head, and the hose is prevented from being damaged. The hose can be conveniently heated and softened by arranging the heating device, the hose can be conveniently flared by arranging the forming guide block at one end of the exhaust head, and one end of the hose can be conveniently cooled by arranging the ventilation cavity in the forming guide block.

Description

TECHNICAL FIELD

[0001] The utility model relates to a PVC high temperature resistant fluid hose flaring device. BACKGROUND

[0002] The PVC hose is formed by processing injection molding using PVC resin as raw material, and has the characteristics of hygiene and safety, small water flow resistance, energy saving, metal saving, improved living environment, long service life, safety and convenience, and is favored by the pipeline engineering field. In the processing of the PVC hose, people often expand the diameter of PVC hoses of different sizes by using a PVC hose flaring device, and then connect two plastic pipes of different diameters together.

[0003] The utility model discloses a kind of plastic fluid hose flaring devices, pipe is fixed by clamping mechanism, then the end of pipe is heated by blowing mechanism, pipe is supported by supporting mechanism, avoid pipe softening and lead to cannot be accurately aligned with flaring mechanism, then heated pipe is pushed forward by pushing mechanism, so that the port of pipe contacts with flaring mechanism, complete the flaring of pipe, but the supporting mechanism in the above-mentioned flaring device includes electric telescopic rod and two support wheels, so that only one place of hose can be supported in actual use, and the third electric telescopic rod is needed to provide thrust when hose is flared after heating and softening, and since hose is relatively soft, the above-mentioned flaring device is prone to make hose bend in other directions when flaring, so that it is easy to cause defective products when processing.

[0004] Therefore, the present application provides a PVC high temperature resistant fluid hose flaring device to eliminate the drawbacks of the prior art. UTILITY MODEL CONTENTS

[0005] The utility model discloses a PVC high temperature resistant fluid hose flaring device to solve the problem of inconvenient fixing of the hose in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] The utility model provides a PVC high temperature resistant fluid hose flaring device, including forming holding plate and forming guide block, two the forming holding plate is symmetrically arranged, two the forming holding plate is combined into forming holding pipe, the first electric push rod output is equipped with on the forming holding plate, the first electric push rod is fixedly equipped in the inside of mounting box, the one end of forming guide block is equipped with in one side of mounting plate, the symmetrically equipped with sliding hole on the mounting plate, the guiding slide rod is slidably equipped in the sliding hole, the guiding slide rod is fixedly equipped in the inside of mounting box, the second electric push rod output is equipped with on the mounting plate, the second electric push rod is fixedly equipped in the inside of mounting box, the one end of forming guide block is equipped with the heating mechanism for heating hose, the one end of forming holding plate is equipped with the limiting mechanism for limiting the position of hose.

[0008] On the basis of the above technical scheme, the utility model further provides the following optional technical schemes:

[0009] In an optional scheme: the heating mechanism includes exhaust head, a plurality of exhaust holes are arranged on the outer side of the exhaust head, a sliding tube is communicated at one end of the exhaust head, a fixed tube is communicated at the other end of the sliding tube, the sliding tube is slidably arranged in the fixed tube, the fixed tube is fixedly arranged at the bottom end in the inside of the mounting box, a heating box is communicated at one end of the fixed tube, the heating box is fixedly arranged at the bottom end in the inside of the mounting box, the input end of the heating box is communicated with the output end of the air pump, the air pump is fixedly arranged in the inside of the mounting box, the sliding tube is fixedly installed in the middle part installation perforation of the forming guide block, the clamping plate is fixedly arranged at one end of the forming holding plate.

[0010] In an optional scheme: the air permeable cavity is arranged in the forming guide block, a plurality of air inlet holes are arranged at one end of the air permeable cavity close to the exhaust head, a plurality of air outlet holes are arranged at the other end of the air permeable cavity, the round perforation is arranged at the position corresponding to the air outlet hole on one side of the mounting plate, the branch pipe is communicated with the output end of the air pump, the other end of the branch pipe is communicated with one end of the fixed tube, the electromagnetic valve is arranged on the output end of the branch pipe and the heating box.

[0011] In an optional scheme: the mounting pipe is fixedly arranged on the branch pipe, and a plurality of heat dissipation fins are fixedly arranged on the mounting pipe.

[0012] In an optional scheme: the limiting mechanism includes limiting plate, two the limiting plate is symmetrically arranged, the limiting plate one side and forming holding plate one end abutment setting, two the limiting plate is fixedly arranged on the output end of two spring telescopic rod respectively, the spring telescopic rod is fixedly arranged in the inside of mounting box, the inside of mounting box is equipped with the push -and -go assembly for pushing two limiting plate moves.

[0013] In an alternative: the push assembly includes guide blocks and a push frame, one end of the limiting plate is fixedly provided with a guide block, the guide block is in the shape of a right triangle in cross section, the inclined surface of the guide block is in close contact with one end of the push frame, the push frame is slidably arranged at the bottom end inside the installation box, and the push frame is fixedly arranged on the installation plate.

[0014] In an alternative: the exhaust head is provided at one end with an inlet block, and the outer diameter of the inlet block is equal to the inner diameter of the hose.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a forming retaining tube is formed by two forming retaining plates, and the inner diameter of the forming retaining tube is equal to the outer diameter of the hose, so that the hose can be conveniently supported and limited, the hose one end is sealed by the clamping plate, the inlet block is arranged at one end of the exhaust head, so that when the hose is flared, the inlet block can compress the air inside the hose, thereby preventing the hose from collapsing, so that the hose can be better flared, the hot air is discharged through the exhaust head, so that the hose can be conveniently heated and softened, the forming guide block is arranged at one end of the exhaust head, so that the hose can be conveniently flared, and the air permeable cavity is arranged in the forming guide block, so that the hose one end can be conveniently cooled after flaring, thereby increasing the practicability of the hose flaring device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model.

[0018] Figure 2 It is an internal structure schematic view of the installation box of the utility model.

[0019] Figure 3 It is a structural schematic view of the forming retaining plate of the utility model.

[0020] Figure 4 It is a structural schematic view of the sliding tube of the utility model.

[0021] Figure 5 It is a structural schematic view of the forming guide block of the utility model.

[0022] Drawing mark annotation: 11 forming retaining plate, 12 first electric push rod, 13 installation box, 14 inlet block, 15 exhaust head, 16 sliding tube, 17 fixed tube, 18 air pump, 19 electromagnetic valve, 20 heating box, 21 forming guide block, 22 air permeable cavity, 23 installation plate, 24 second electric push rod, 25 limiting plate, 26 guide block, 27 push frame, 28 spring telescopic rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in combination with the drawings and examples.

[0024] In one embodiment, as shown in Figures 1-5 A PVC high-temperature fluid hose flaring device, comprising a forming retaining plate 11 and a forming guide block 21, two said forming retaining plates 11 are symmetrically arranged, two said forming retaining plates 11 are combined into a forming retaining tube, said forming retaining plate 11 is installed on the output end of the first electric push rod 12, said first electric push rod 12 is fixedly arranged in the installation box 13, one end of said forming guide block 21 is installed on one side of the mounting plate 23, said mounting plate 23 is symmetrically provided with a sliding hole, a guide sliding rod is slidably arranged in said sliding hole, said guide sliding rod is fixedly arranged in the installation box 13, said mounting plate 23 is fixedly arranged on the output end of the second electric push rod 24, said second electric push rod 24 is fixedly arranged in the installation box 13, one end of said forming guide block 21 is provided with a heating mechanism for heating the hose, one end of said forming retaining plate 11 is provided with a limiting mechanism for limiting the placement position of the hose, the heating mechanism is convenient for heating and softening one end of the hose, and the limiting mechanism is convenient for quickly installing the hose;

[0025] The heating mechanism comprises an exhaust head 15, a plurality of exhaust holes are arranged outside the exhaust head 15, one end of the exhaust head 15 is communicated with a sliding pipe 16, the other end of the sliding pipe 16 is communicated with a fixed pipe 17, one end of the sliding pipe 16 is slidably arranged in the fixed pipe 17, the fixed pipe 17 is fixedly arranged at the bottom end in the installation box 13, one end of the fixed pipe 17 is communicated with a heating box 20, the heating box 20 is fixedly arranged at the bottom end in the installation box 13, the input end of the heating box 20 is communicated with the output end of the air pump 18, the air pump 18 is fixedly arranged in the installation box 13, the sliding pipe 16 is fixedly installed in the middle installation perforation of the shaped guide block 21, one end of the shaped holding plate 11 is fixedly provided with a clamping plate, in use, when the hose needs to be flared, the hose is placed between the two shaped holding plates 11, then the first electric push rod 12 is started by controlling the external control component, the first electric push rod 12 drives the shaped holding plate 11 to move, so that the two shaped holding plates 11 are combined into a shaped holding pipe, so as to limit the hose, at the same time, the two clamping plates clamp and fix the hose, then the air pump 18 and the heating box 20 are started by controlling the external control component, the air pump 18 and the heating box 20 adopt existing components, so that the heated gas is delivered into the fixed pipe 17, due to the communication between the sliding pipe 16 and the fixed pipe 17, the hot air is discharged through the plurality of exhaust holes on the exhaust head 15, then the second electric push rod 24 is started, the output end of the second electric push rod 24 drives the shaped guide block 21 to move, so that the exhaust head 15 moves to one end of the hose, so as to heat and soften one end of the hose, then the shaped guide block 21 is inserted into one end of the hose, so as to expand one end of the hose.

[0026] The shaped guide block 21 is internally provided with a breathable cavity 22, a plurality of air inlet holes are arranged at one end of the breathable cavity 22 close to the exhaust head 15, a plurality of air outlet holes are arranged at the other end of the breathable cavity 22, a circular perforation is arranged at one side of the mounting plate 23 corresponding to the position of the air outlet hole, a branch pipe is communicated with the output end of the air pump 18, one end of the branch pipe is communicated with one end of the fixed pipe 17, an electromagnetic valve 19 is arranged on the output end of the branch pipe and the heating box 20, in use, after the shaped guide block 21 flares one end of the hose, the external control component controls the electromagnetic valve 19 on the output end of the heating box 20 to be closed, the electromagnetic valve 19 on the branch pipe is opened, so that the exhaust holes on the exhaust head 15 discharge cooling air, due to the clamping of the hose by the two clamping plates, one end of the hose is closed, so that the gas discharged from the exhaust head 15 enters the breathable cavity 22 through the air inlet holes, then the gas is discharged through the air outlet holes, by the flow of the gas in the breathable cavity 22, the outside of the shaped guide block 21 is cooled, and then the flared part of the hose is cooled.

[0027] The mounting pipe is fixedly arranged on the branch pipe, and a plurality of heat dissipation fins are fixedly arranged on the mounting pipe; when the hose is cooled, the air flow at the heat dissipation fins is accelerated by an external fan component, so that the temperature of the air flowing through the inside of the branch pipe is reduced.

[0028] The limiting mechanism comprises limiting plates 25, which are symmetrically arranged, one side of the limiting plate 25 is in close contact with one end of the shaped retaining plate 11, and two limiting plates 25 are respectively fixedly arranged on the output ends of two spring telescopic rods 28, the spring telescopic rod 28 is fixedly arranged in the installation box 13, and the installation box 13 is internally provided with a push-moving assembly for pushing two limiting plates 25 to move.

[0029] The push-moving assembly comprises guide blocks 26 and a push-moving frame 27, one end of the limiting plate 25 is fixedly provided with a guide block 26, the guide block 26 is in the shape of a right triangle in cross section, the inclined surface of the guide block 26 is in close contact with one end of the push-moving frame 27, the push-moving frame 27 is slidingly arranged at the bottom end of the installation box 13, and the push-moving frame 27 is fixedly arranged on the mounting plate 23; in the initial state, the two limiting plates 25 are in close contact with one end of the shaped retaining plate 11, when the hose is installed, the hose is installed at the designated position when one end of the hose is in close contact with one side of the limiting plate 25, and then the shaped retaining plate 11 clamps and fixes the hose, when the output end of the second electric push rod 24 drives the exhaust head 15 to move, the mounting plate 23 drives the push-moving frame 27 to move, so that the push-moving frame 27 cooperates with the guide block 26 to move the two limiting plates 25 in opposite directions, so that the limiting plate 25 is separated from one end of the shaped retaining plate 11.

[0030] One end of the exhaust head 15 is provided with a guide block 14, the outer diameter of the guide block 14 is equal to the inner diameter of the hose, when the exhaust head 15 needs to soften the hose, the second electric push rod 24 drives the exhaust head 15 to move, at the same time, the exhaust head 15 drives the guide block 14 to move, so that the guide block 14 is first inserted into the inside of the hose, and since the hose has not been softened at this time, and one end of the hose is clamped and sealed by the clamping plate, when the guide block 14 slides in the hose, the air in the hose is compressed, so that the hose is prevented from collapsing, and since the air can be compressed, the hose will not be damaged.

[0031] The above embodiment discloses a PVC high-temperature fluid resistant hose flaring device, wherein when the hose needs to be flared, the hose is placed between the two forming retaining plates 11, and when the hose is in close contact with one side of the limiting plate 25 at one end, the hose is installed at the set position, and then the first electric push rod 12 is started by controlling the external control component, the first electric push rod 12 drives the forming retaining plate 11 to move, so that the two forming retaining plates 11 are combined into a forming retaining tube, so as to limit the hose, and at the same time, the two clamping plates clamp and fix the hose, and then the air pump 18 and the heating box 20 are started by controlling the external control component, so that the heated gas is delivered to the inside of the fixed tube 17, and because the sliding tube 16 is communicated with the fixed tube 17, the hot air is discharged through the exhaust head 15. Then the second electric push rod 24 is started, the output end of the second electric push rod 24 drives the forming guide block 21 to move, the forming guide block 21 drives the exhaust head 15 to move, and the exhaust head 15 drives the guide block 14 to move, so that the guide block 14 is first inserted into the hose, and because the hose has not been softened at this time, and the hose is clamped and sealed by the clamping plate at one end, when the guide block 14 slides in the hose, the air in the hose is compressed, and at the same time, the mounting plate 23 drives the pusher 27 to move, so that the pusher 27 is used in cooperation with the guide block 26, so that the two limiting plates 25 move at the same time and in opposite directions, so that the limiting plate 25 is separated from one end of the forming retaining plate 11, and then the exhaust head 15 moves to one end of the hose, so as to heat and soften one end of the hose, and then the forming guide block 21 is inserted into one end of the hose, so as to expand the one end of the hose.

[0032] After the forming guide block 21 flares one end of the hose, the external control component controls the electromagnetic valve 19 on the output end of the heating box 20 to close, and the branch pipe electromagnetic valve 19 to open, so that the exhaust holes of the exhaust head 15 discharge cooling air. Because the two clamping plates clamp the hose, one end of the hose is closed, so that the gas discharged by the exhaust head 15 enters the air permeable cavity 22 through the air inlet hole, and then the gas is discharged through the air outlet hole, so that the gas flows in the air permeable cavity 22, thereby cooling the outside of the forming guide block 21, and further cooling the flared part of the hose.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A PVC high-temperature fluid hose flaring device comprising a forming holding plate (11) and a forming guide block (21), two of said forming holding plates (11) are symmetrically arranged, characterized in that, Two said forming retaining plates (11) are combined into a forming retaining pipe, the forming retaining plate (11) is installed on the output end of the first electric push rod (12), the first electric push rod (12) is fixedly arranged in the installation box (13), one end of the forming guide block (21) is arranged on one side of the mounting plate (23), the mounting plate (23) is symmetrically provided with a sliding hole, a guide sliding rod is slidably arranged in the sliding hole, the guide sliding rod is fixedly arranged in the installation box (13), the mounting plate (23) is fixedly arranged on the output end of the second electric push rod (24), the second electric push rod (24) is fixedly arranged in the installation box (13), one end of the forming guide block (21) is provided with a heating mechanism for heating the hose, one end of the forming retaining plate (11) is provided with a limiting mechanism for limiting the placement position of the hose.

2. A PVC high temperature fluid hose flaring device according to claim 1, wherein, The heating mechanism comprises an exhaust head (15), a plurality of exhaust holes are arranged on the outer side of the exhaust head (15), a sliding pipe (16) is communicated at one end of the exhaust head (15), a fixed pipe (17) is communicated at the other end of the sliding pipe (16), the sliding pipe (16) is slidably arranged in the fixed pipe (17), the fixed pipe (17) is fixedly arranged at the bottom end in the installation box (13), the fixed pipe (17) is communicated at one end with a heating box (20), the heating box (20) is fixedly arranged at the bottom end in the installation box (13), the input end of the heating box (20) is communicated with the output end of the air pump (18), the air pump (18) is fixedly arranged in the installation box (13), the sliding pipe (16) is fixedly arranged in the middle installation hole of the forming guide block (21), and the one end of the forming retaining plate (11) is fixedly provided with a clamping plate.

3. A PVC high temperature fluid hose flaring device as defined in claim 2, wherein, The forming guide block (21) is provided with a breathable cavity (22), a plurality of air inlet holes are arranged at one end of the breathable cavity (22) close to the exhaust head (15), a plurality of air outlet holes are arranged at the other end of the breathable cavity (22), a circular hole is arranged on one side of the mounting plate (23) corresponding to the position of the air outlet hole, a branch pipe is communicated with the output end of the air pump (18), the other end of the branch pipe is communicated with one end of the fixed pipe (17), and the output end of the branch pipe and the heating box (20) is provided with an electromagnetic valve (19).

4. A PVC high temperature fluid hose flaring device as claimed in claim 3, wherein, The installation pipe is fixedly arranged on the branch pipe, and a plurality of heat dissipation fins are fixedly arranged on the installation pipe.

5. The PVC high temperature fluid hose flare device of claim 1, wherein, The limiting mechanism comprises a limiting plate (25), the two limiting plates (25) are symmetrically arranged, one side of the limiting plate (25) is arranged in close contact with one end of the forming retaining plate (11), the two limiting plates (25) are respectively fixedly arranged on the output ends of the two spring telescopic rods (28), the spring telescopic rod (28) is fixedly arranged in the installation box (13), and the installation box (13) is provided with a pushing assembly for pushing the two limiting plates (25) to move.

6. A PVC high temperature fluid hose flare device according to claim 5, wherein, The push-moving assembly comprises guide blocks (26) and a push-moving frame (27), one end of the limiting plate (25) is fixedly provided with a guide block (26), the cross section of the guide block (26) is a right triangle, the inclined surface of the guide block (26) is in close contact with one end of the push-moving frame (27), the push-moving frame (27) is slidably arranged at the bottom end inside the mounting box (13), and the push-moving frame (27) is fixedly arranged on the mounting plate (23).

7. The PVC high temperature fluid hose flare device of claim 2, wherein, One end of the exhaust head (15) is provided with an import block (14), and the outer diameter of the import block (14) is equal to the inner diameter of the hose.

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