Heating device for extrusion sealing of composite pipeline

By introducing a cleaning mechanism into the heating device to remove impurities and water stains from the outer wall of the pipe, the problem of uneven heating and sealing in the prior art is solved, and the sealing strength and processing quality are improved.

CN224012964UActive Publication Date: 2026-03-20HUZHOU MEIJUFU AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In the existing technology, solid impurities attached to the outer wall of the pipe before heating and sealing are not effectively removed, resulting in uneven extrusion fusion interface after heating and reduced sealing strength.

Method used

A heating device for extrusion sealing of composite pipes was designed, equipped with a cleaning mechanism including cleaning brush bristles, cleaning scraper and cleaning sponge. The cleaning mechanism is driven by a cylinder to move on the outer wall of the pipe to remove solid impurities and absorb water stains, and is then heated in conjunction with a high-frequency heating coil.

Benefits of technology

It effectively removes impurities and water stains from the outer wall of the pipe, ensuring uniform extrusion and fusion after heating, and improving sealing strength and processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The heating device comprises a machining table, a first motor is arranged at the position, close to the front portion, of the bottom of the machining table, a connecting plate is arranged at the position, close to the left portion, of the top of the machining table, a rectangular plate is fixedly connected to the top of the connecting plate, and an extrusion head is fixedly connected to the front end of the rectangular plate. The cleaning mechanism is sleeved outside the pipe before heating operation, the air cylinder pushes the moving block to horizontally move in a reciprocating mode, solid impurities attached to the outer wall of the pipe are cleaned through the cleaning brush bristles and the cleaning scraping piece in the connecting lantern ring, and the cleaning brush bristles and the cleaning scraping piece are matched with the cleaning sponge to conduct further wiping and cleaning. Meanwhile, due to the water absorption characteristic of a sponge material, residual water stains on the surface of the pipe can be adsorbed, the outer wall of the pipe is kept dry, subsequent heating operation can be better carried out, and when the cleaning mechanism is not used, the rectangular column is driven by the damping rotating shaft to turn over, and normal use of the high-frequency heating coil cannot be blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe heating sealing technical field, specifically is a kind of heating device for composite pipe extrusion sealing. BACKGROUND

[0002] Pipe is common machining material, after pipe production, the port of pipe needs to be extruded and sealed, the current common mode is to heat the end of pipe first, then the pipe opening is closed by extrusion.

[0003] In the prior art: before the pipe parts are heated and sealed, some solid impurities left by previous processing steps may be attached to the outer wall, if it is not cleaned, the extrusion fusion interface after heating cannot form uniform molecular chain interlacing, thereby reducing the sealing strength, affecting the use quality after pipe processing.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides a kind of heating device for composite pipe extrusion sealing to overcome the above technical problems existing in the prior art.

[0006] Therefore, the specific technical scheme adopted by the utility model is as follows:

[0007] A kind of heating device for composite pipe extrusion sealing, including processing table, the bottom of the processing table is provided with a motor at front, the top of the processing table is provided with connecting plate at left, the top of the connecting plate is fixedly connected with rectangular plate, the front end of the rectangular plate is fixedly connected with extrusion head, the surface of the processing table is fixedly connected with connecting block at middle, the back of the connecting block is provided with a second motor, the front end of the connecting block is provided with pneumatic clamp, the surface of the processing table is provided with sliding slot at right, the end of the sliding slot inside is fixedly connected with cylinder, the inside of the sliding slot is fixedly connected with sliding sleeve rod, the outside of the sliding sleeve rod is sleeved with moving block, the side of the moving block and the end of cylinder are fixedly connected with each other, the top of the moving block is fixedly connected with rectangular block, the surface of the rectangular block is fixedly connected with connecting column at front, the end of the connecting column is provided with high-frequency heating coil, the top of the rectangular block is provided with limit opening at right, the inner wall of the limit opening is provided with damping pivot, the end of the damping pivot is provided with rectangular column, the front end of the rectangular column is movably connected with cleaning mechanism, the cleaning mechanism includes connecting sleeve ring, the inner wall of the connecting sleeve ring is fixedly connected with a plurality of cleaning bristles at back end, the inner wall of the connecting sleeve ring is fixedly connected with cleaning blade at middle, the inner wall of the connecting sleeve ring is movably connected with cleaning sponge at front end.

[0008] Preferably, the outer wall of the cleaning sponge and the inner wall of the connecting ring are fixedly connected with Velcro, and the sizes of the groups of Velcro match each other, and the cleaning brush is made of hard material, so that people can quickly tear off the cleaning sponge for replacement operation through the Velcro structure.

[0009] Preferably, the rotating knob is arranged at the upper side of the rectangular block, and the outer wall of the rotating knob is fixedly connected with a rubber anti-skid sleeve, so that people can conveniently adjust the angle of the rectangular column at the side of the rectangular block through the rotating knob with the rubber anti-skid sleeve.

[0010] Preferably, the bottom rear part of the rectangular column is provided with a butt joint hole, and the bottom of the limiting opening is fixedly connected with a supporting column, so that the rectangular column can be inserted on the supporting column when being placed in a horizontal state through the butt joint hole, thereby keeping the rectangular column in a horizontal state and preventing it from falling.

[0011] Preferably, the side of the connecting ring is fixedly connected with a mounting plate, the back of the mounting plate is fixedly connected with a butt joint plug, and the end of the rectangular column is provided with a butt joint slot, so that the cleaning mechanism and the rectangular column can be quickly connected and assembled through the butt joint plug inserted into the butt joint slot, and the cleaning mechanism can be conveniently disassembled.

[0012] Preferably, the surface of the butt joint plug and the inside of the butt joint slot are provided with positioning holes, and the positioning holes are inserted with positioning rods, and the number of the positioning rods is two, so that the cleaning mechanism after preliminary installation can be well limited and fixed through the two positioning rods inserted from the positioning holes, thereby guaranteeing the stability of the cleaning mechanism after installation.

[0013] Preferably, the top of the two groups of positioning rods is fixedly connected with a rectangular piece, and the side of the rectangular piece is fixedly connected with a connecting rod, so that the two groups of positioning rods can be connected with each other through the connecting rod, and thus people can complete the disassembly and assembly of the two groups of positioning rods through one-time plugging operation, thereby further saving the time for people to replace the cleaning mechanism.

[0014] Preferably, the top center of the connecting rod is fixedly connected with a protrusion, and the surface of the protrusion is provided with two groups of limiting holes, so that the positioning rod can be taken out from the positioning hole more quickly and conveniently through the protrusion with the limiting holes by people hooking and pulling up with fingers.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The cleaning mechanism is set before the heating operation, which is inserted into the outside of the pipe, the cylinder pushes the moving block to move horizontally, the cleaning brush and the cleaning blade inside the connecting sleeve clean the solid impurities attached to the outer wall of the pipe, and the cleaning sponge is further wiped and cleaned, and the sponge material can absorb the residual water stains on the surface of the pipe due to the water absorption characteristics, keep the outer wall of the pipe dry, and help better subsequent heating operation, and when the cleaning mechanism is not used, the rectangular column is turned over by the damping shaft, which will not block the normal use of the high-frequency heating coil.

[0017] 2. The butt joint block is inserted into the butt joint slot, so that the cleaning mechanism and the rectangular column are quickly connected and assembled, different diameter connecting sleeves can be replaced according to the actual size of the pipe, the adaptability of the cleaning mechanism during actual use is increased, after the butt joint block is inserted into the butt joint slot, a plurality of positioning holes are overlapped, and then the positioning rod is inserted into the positioning hole, so that the cleaning mechanism after preliminary installation is well limited and fixed, and the stability of the cleaning mechanism after installation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is the overall structure schematic diagram according to the embodiment of the present application.

[0020] Figure 2 It is the overall structure schematic diagram of the rectangular block according to the embodiment of the present application.

[0021] Figure 3 It is the external structure schematic diagram of the cleaning mechanism according to the embodiment of the present application.

[0022] Figure 4 It is the cross-sectional structure schematic diagram of the cleaning mechanism according to the embodiment of the present application.

[0023] Figure 5 It is the A place of the embodiment of the present application. Figure 1 enlarged structure schematic diagram.

[0024] In the figure: 1, processing platform; 2, No. 1 motor; 3, connecting plate; 4, rectangular plate; 5, extrusion head; 6, connecting block; 7, No. 2 motor; 8, pneumatic clamp; 9, sliding groove; 10, sliding sleeve rod; 11, moving block; 12, air cylinder; 13, rectangular block; 14, high-frequency heating coil; 15, limiting port; 16, rectangular column; 17, butt joint slot; 18, positioning hole; 19, support column; 20, butt joint hole; 21, rotating knob; 22, cleaning mechanism; 2201, connecting sleeve ring; 2202, mounting plate; 2203, butt joint plug block; 2204, cleaning brush; 2205, cleaning blade; 2206, cleaning sponge; 23, positioning plug rod; 24, connecting rod; 25, protruding block. DETAILED DESCRIPTION

[0025] 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.

[0026] According to the embodiments of the utility model, a heating device for extrusion sealing of a composite pipeline is provided.

[0027] Embodiment one;

[0028] As Figures 1-5As shown, the heating device for composite pipeline extrusion sealing, comprising a processing table 1, the bottom of processing table 1 is provided with a motor 2, the top of processing table 1 is provided with a connecting plate 3, the top of connecting plate 3 is fixedly connected with a rectangular plate 4, the front end of rectangular plate 4 is fixedly connected with an extrusion head 5, the surface of processing table 1 is fixedly connected with a connecting block 6, the back of connecting block 6 is provided with a second motor 7, the front end of connecting block 6 is provided with a pneumatic clamp 8, the surface of processing table 1 is provided with a sliding groove 9, the end of sliding groove 9 is fixedly connected with a cylinder 12, the inside of sliding groove 9 is fixedly connected with a sliding sleeve rod 10, the outside of sliding sleeve rod 10 is sleeved with a moving block 11, the side of moving block 11 is fixedly connected with the end of cylinder 12, the top of moving block 11 is fixedly connected with a rectangular block 13, the surface of rectangular block 13 is fixedly connected with a connecting column, the end of connecting column is provided with a high-frequency heating coil 14, the top of rectangular block 13 is provided with a limiting hole 15, the inner wall of limiting hole 15 is provided with a damping shaft, the end of damping shaft is provided with a rectangular column 16, the front end of rectangular column 16 is movably connected with a cleaning mechanism 22, the cleaning mechanism 22 comprises a connecting sleeve ring 2201, the inner wall of connecting sleeve ring 2201 is fixedly connected with a plurality of cleaning bristles 2204, the inner wall of connecting sleeve ring 2201 is fixedly connected with a cleaning scraper 2205, the inner wall of connecting sleeve ring 2201 is movably connected with a cleaning sponge 2206.

[0029] In the embodiment, the outer wall of the cleaning sponge 2206 and the inner wall of the connecting sleeve ring 2201 are fixedly connected with Velcro, and the sizes of the plurality of Velcro match each other, the cleaning bristles 2204 are made of hard material, and the Velcro structure enables people to quickly tear off the cleaning sponge 2206 for replacement operation.

[0030] In the embodiment, the side of the rectangular block 13 is provided with a rotating knob 21, and the outer wall of the rotating knob 21 is fixedly connected with a rubber anti-skid sleeve, and the rotating knob 21 with the rubber anti-skid sleeve facilitates people to adjust the angle of the rectangular column 16 on the side of the rectangular block 13.

[0031] In the embodiment, the bottom of the rectangular column 16 is provided with a butt joint hole 20, and the bottom of the limiting hole 15 is fixedly connected with a support column 19, and the butt joint hole 20 is inserted into the support column 19 when the rectangular column 16 is adjusted to a horizontal state, so that the rectangular column 16 is kept in a horizontal state and does not drop.

[0032] The side surface of the connecting collar 2201 is fixedly connected with the mounting plate 2202, the back surface of the mounting plate 2202 is fixedly connected with the butt joint plug block 2203, the end of the rectangular column 16 is provided with the butt joint slot 17, the butt joint plug block 2203 is inserted into the butt joint slot 17, so that the cleaning mechanism 22 and the rectangular column 16 are quickly connected and assembled.

[0033] In the embodiment, the surface of the butt joint plug block 2203 and the inside of the butt joint slot 17 are provided with the positioning hole 18, the positioning hole 18 is inserted with the positioning plug rod 23, the number of the positioning plug rod 23 is two groups, the two groups of positioning plug rods 23 are inserted into the positioning hole 18, so that the cleaning mechanism 22 after preliminary installation is well limited and fixed, and the stability of the cleaning mechanism 22 after installation is guaranteed.

[0034] In the embodiment, the top of the two groups of positioning plug rods 23 is fixedly connected with the rectangular sheet, and the side surface of the rectangular sheet is fixedly connected with the connecting rod 24, the two groups of positioning plug rods 23 are connected with each other through the connecting rod 24, so that the dismounting work of the two groups of positioning plug rods 23 can be completed by one time of plugging operation, and the time for replacing the cleaning mechanism 22 is further saved.

[0035] In the embodiment, the top center of the connecting rod 24 is fixedly connected with the protrusion 25, the surface of the protrusion 25 is provided with two groups of limiting holes, the positioning plug rod 23 can be taken out from the positioning hole 18 by the protrusion 25 with the limiting hole, the fingers are hooked and pulled up.

[0036] In order to facilitate understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.

[0037] In actual application, the pipe is inserted into the pneumatic clamp 8, then the pneumatic clamp 8 clamps and fixes it, then the connecting sleeve ring 2201 is inserted into the butt joint slot 17 at the front end of the rectangular column 16 through the butt joint block 2203 at the back thereof, so that the cleaning mechanism 22 is preliminarily assembled with the rectangular column 16, after the butt joint block 2203 is inserted into the butt joint slot 17, a plurality of positioning holes 18 are overlapped with each other, then the positioning plug rod 23 is inserted from the positioning hole 18, which can well limit and fix the preliminarily installed cleaning mechanism 22, and guarantees the stability of the cleaning mechanism 22 after installation, after the above steps are completed, the cylinder 12 drives the moving block 11 to reciprocatingly move horizontally, the connecting sleeve ring 2201 is sleeved into the outside of the pipe, the solid impurities attached to the outer wall of the pipe are cleaned by the cleaning brush 2204 and the cleaning scraping plate 2205 inside the connecting sleeve ring 2201, further wiping and cleaning are performed in cooperation with the cleaning sponge 2206, meanwhile, due to the water absorption characteristics of the sponge material, residual water stains on the surface of the pipe can be absorbed, the outer wall of the pipe is kept dry, which is helpful for better subsequent heating operation, after the cleaning mechanism 22 is used, the rectangular column 16 is turned over by the damping rotating shaft, so that it is turned over from the horizontal state to the vertical state, then the high-frequency heating coil 14 can be sleeved into the outside of the pipe to perform heating operation.

[0038] In summary, by means of the above technical scheme of the utility model, the cleaning mechanism 22 is sleeved into the outside of the pipe before heating operation, the cylinder 12 drives the moving block 11 to reciprocatingly move horizontally, the solid impurities attached to the outer wall of the pipe are cleaned by the cleaning brush 2204 and the cleaning scraping plate 2205 inside the connecting sleeve ring 2201, further wiping and cleaning are performed in cooperation with the cleaning sponge 2206, meanwhile, due to the water absorption characteristics of the sponge material, residual water stains on the surface of the pipe can be absorbed, the outer wall of the pipe is kept dry, which is helpful for better subsequent heating operation, when the cleaning mechanism 22 is not used, the rectangular column 16 is turned over by the damping rotating shaft, so that it will not block the normal use of the high-frequency heating coil 14, the butt joint block 2203 is inserted into the butt joint slot 17, which can quickly connect and assemble the cleaning mechanism 22 and the rectangular column 16, it is convenient for people to replace the connecting sleeve ring 2201 with different diameters according to the actual size of the pipe, and the adaptability of the cleaning mechanism 22 during actual use is increased, after the butt joint block 2203 is inserted into the butt joint slot 17, a plurality of positioning holes 18 are overlapped with each other, then the positioning plug rod 23 is inserted from the positioning hole 18, which can well limit and fix the preliminarily installed cleaning mechanism 22, and guarantees the stability of the cleaning mechanism 22 after installation.

[0039] The above merely describes preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A heating device for extruding and sealing composite pipes, comprising a processing table (1), characterized in that, A first motor (2) is installed at the front bottom of the processing table (1). A connecting plate (3) is installed at the left top of the processing table (1). A rectangular plate (4) is fixedly connected to the top of the connecting plate (3). An extrusion head (5) is fixedly connected to the front end of the rectangular plate (4). A connecting block (6) is fixedly connected to the middle of the surface of the processing table (1). A second motor (7) is installed on the back of the connecting block (6). A pneumatic clamp (8) is installed at the front end of the connecting block (6). A sliding groove (9) is opened at the right side of the surface of the processing table (1). A cylinder (12) is fixedly connected to the end of the sliding groove (9). A sliding sleeve rod (10) is fixedly connected to the inside of the sliding groove (9). A moving block (11) is sleeved on the outside of the sliding sleeve rod (10). The side of the moving block (11) is fixedly connected to the end of the cylinder (12). A rectangular block (13) is fixedly connected to the top of the movable block (11). A connecting column is fixedly connected to the front of the surface of the rectangular block (13). A high-frequency heating coil (14) is provided at the end of the connecting column. A limiting port (15) is opened at the right side of the top of the rectangular block (13). A damping shaft is provided on the inner wall of the limiting port (15). A rectangular column (16) is provided at the end of the damping shaft. A cleaning mechanism (22) is movably connected to the front end of the rectangular column (16). The cleaning mechanism (22) includes a connecting collar (2201). Multiple sets of cleaning bristles (2204) are fixedly connected to the rear end of the inner wall of the connecting collar (2201). A cleaning scraper (2205) is fixedly connected to the middle of the inner wall of the connecting collar (2201). A cleaning sponge (2206) is movably connected to the front end of the inner wall of the connecting collar (2201).

2. The heating device for extruding and sealing composite pipes according to claim 1, characterized in that, The outer wall of the cleaning sponge (2206) and the inner wall of the connecting collar (2201) are both fixedly connected with Velcro, and the sizes of the multiple sets of Velcro are matched with each other. The cleaning bristles (2204) are made of hard material.

3. The heating device for extruding and sealing composite pipes according to claim 1, characterized in that, A rotating knob (21) is provided on the upper side of the rectangular block (13), and a rubber anti-slip sleeve is fixedly connected to the outer wall of the rotating knob (21).

4. The heating device for extruding and sealing composite pipes according to claim 1, characterized in that, The bottom of the rectangular column (16) is provided with a docking hole (20) at the rear, and the bottom of the limiting port (15) is fixedly connected with a support column (19).

5. The heating device for extruding and sealing composite pipes according to claim 1, characterized in that, The side of the connecting collar (2201) is fixedly connected to a mounting plate (2202), the back of the mounting plate (2202) is fixedly connected to a mating block (2203), and the end of the rectangular column (16) is provided with a mating slot (17).

6. The heating device for extruding and sealing composite pipes according to claim 5, characterized in that, Positioning holes (18) are provided on the surface of the docking block (2203) and inside the docking slot (17). Positioning rods (23) are inserted into the positioning holes (18), and there are two sets of positioning rods (23).

7. The heating device for extruding and sealing composite pipes according to claim 6, characterized in that, The top of each of the two sets of positioning rods (23) is fixedly connected to a rectangular plate, and the side of the rectangular plate is fixedly connected to a connecting rod (24).

8. The heating device for extruding and sealing composite pipes according to claim 7, characterized in that, A protrusion (25) is fixedly connected to the top center of the connecting rod (24), and two sets of limiting holes are opened on the surface of the protrusion (25).