Hot melting welding machine for plastic pipe fitting

Abstract

The utility model discloses a hot melting welding machine for a plastic pipe fitting, which relates to the field of plastic pipe fitting processing, solves the problem that the hot melting welding effect is influenced by poor external electric heating effect of the existing device, and adopts the following scheme that the hot melting welding machine comprises a bottom plate and limiting clamps on the front side and the rear side of the top of the bottom plate, a machining base located between the two sets of limiting clamps is further fixedly mounted at the top of the bottom plate. A driving motor is fixedly mounted on the processing seat, and a processing mechanism is fixedly mounted on an output shaft of the driving motor in a sleeving manner; the machining mechanism comprises a bearing seat, an electric heating sleeve seat and a cooling assembly, an inward concave pipe groove is formed in the outer wall of the electric heating sleeve seat, and the specification of the pipe groove is matched with that of a plastic pipe fitting; according to the hot melting welding machine for the plastic pipe fitting, through the arrangement of the machining base, the electric heating sleeve base in the machining base can be used for conducting electric heating and hot melting on the two sets of pipe ends to be subjected to fusion welding, then the pipe ends are drawn out, the cooling assembly is used for cooling the hot melting contact position of the two sets of pipe ends from the outer side, and the machining effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipe fitting processing, in particular to a hot melt welding machine for plastic pipe fittings. Background Technique

[0002] A hot melt welding machine uses an electric heating component to drive a sleeve for heating, heats the plastic pipe ends placed therein, deforms them and then makes them contact to complete the effect of hot melt welding.

[0003] In the application with the patent application number CN202121349061.0, a hot melt welding machine for plastic pipe fittings is disclosed, which includes a base, and also includes: a heating device for rotating to the heating position and rotating to the vacant position after heating is completed; a telescopic connecting pipe device for automatically centering and splicing the two ends of the pipe fittings heated by the heating device. When using this device, directly insert the pipe fitting into the inside of the sleeve ring, and control the rotating handle to rotate the heating turntable to the position to be heated, so that the welding ports on both sides of the pipe fitting are heated; after heating is completed, rotate the rotating handle to make the heating turntable flip to the vacant position, and inflate the pneumatic telescopic cylinder through the air inlet pipe, so that the movable sleeve ring moves, and the welding ports on both sides are pressed against each other for welding; this device realizes the integration of the device, avoids the operation of moving the heating turntable back and forth during use, and greatly improves the working efficiency.

[0004] The above application document can heat plastic pipe fittings through the sleeve ring, but it is one-way heating on the outside, and the hot melt effect on plastic pipe fittings is limited. The contact cooling effect after subsequent hot melt welding is also limited, thus affecting the overall hot melt welding effect of the pipe fittings.

[0005] Therefore, we propose a hot melt welding machine for plastic pipe fittings. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a hot melt welding machine for plastic pipe fittings, which solves the problem that the external electric heating effect of the existing device is not good and affects the hot melt welding effect.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A hot melt welding machine for plastic pipe fittings includes a bottom plate and limit cards on the front and rear sides of its top, and a processing seat fixed on the top of the bottom plate and located between the two groups of limit cards;

[0008] A driving motor is fixedly installed on the processing seat, and a processing mechanism is fixedly sleeved on the output shaft of the driving motor;

[0009] The processing mechanism includes a receiving seat and electric heating sleeve seats and cooling components at both ends thereof;

[0010] The outer wall of the electric heating sleeve seat is provided with a pipe groove that is recessed inward, and the pipe groove is adapted to the specifications of the plastic pipe fitting;

[0011] The main body of the cooling assembly is a cooling inner cylinder sleeved on the outside of the plastic pipe fitting. A cooling outer cylinder is arranged on the outside of the cooling inner cylinder, and cooling water is filled in the cooling assembly.

[0012] Preferably, a power supply seat and an electric heating seat are fixedly installed on the top of the bottom plate, and the output end of the electric heating seat is connected to the electric heating sleeve seat through a wire;

[0013] Among them, the setting of the electric heating seat can drive the whole electric heating sleeve seat to generate heat and perform hot melting on the end of the plastic pipe fitting clamped therein.

[0014] Preferably, annularly distributed liquid grooves are provided on the outer wall of the cooling inner cylinder, and an external pipe fitting for liquid inlet and connection is provided on the cooling assembly;

[0015] Among them, the setting of the cooling inner cylinder can cool the whole electric heating sleeve seat and quickly cool the hot melting contact points of the two groups of pipe ends on its inner side, ensuring the processing effect.

[0016] Preferably, the processing seat is a U-shaped seat. A driving motor is fixedly installed on the outer wall of the front side of the processing seat, and the output shaft of the driving motor is fixedly sleeved on the receiving seat in the processing mechanism;

[0017] Among them, the setting of the driving motor can drive the processing mechanism to rotate, so that the electric heating sleeve seat or the cooling assembly in it can be sleeved on the end of the plastic pipe fitting as required for hot melting or subsequent cooling, improving the working efficiency.

[0018] Preferably, the limit clamp is composed of a bottom clamp and a top clamp. A rotating seat is fixedly installed on the right side of the top side of the bottom clamp, and a micro motor is fixedly installed on the outside of the rotating seat;

[0019] Among them, the setting of the micro motor can drive the top clamp to rotate on it, so as to limit the pipe fitting from the top side and ensure the limiting effect.

[0020] Preferably, a rotating cylinder is fixedly installed at the bottom of the right side of the top clamp, and the rotating cylinder is fixedly sleeved on the output shaft of the micro motor;

[0021] Among them, the settings of the rotating cylinder and the rotating seat can adjust the position of the top clamp so that it is clamped on the outside of the pipe fitting from the top side to achieve the limiting effect.

[0022] Preferably, a clamping groove is fixedly installed at the top of the left side of the bottom clamp, a clamping post adapted to the specifications of the clamping groove is fixedly installed at the bottom of the left side of the top clamp, and an elastic pad in an arc shape and made of soft rubber is fixedly installed at the bottom of the top clamp;

[0023] Among them, the setting of the card slot and the card post can ensure the limiting effect through their clamping connection, and the setting of the elastic pad can clamp different specifications of pipe bodies according to requirements, and can also perform lateral extraction on them.

[0024] The utility model provides a hot melt welding machine for plastic pipe fittings. It has the following beneficial effects:

[0025] For this hot melt welding machine for plastic pipe fittings, through the setting of the processing seat, the two pipe ends to be fusion-welded can be electrically heated and hot melted by the electric heating sleeve seat therein, and then they are taken out, and the cooling component is used to cool the hot melt contact part of the two pipe ends from the outside to ensure the processing effect. At the same time, the shape setting of the electric heating sleeve seat can efficiently hot melt the pipe fitting ends from three directions, solving the problem that the external electric heating effect of the existing device is not good and affecting the hot melt welding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 It is a structural schematic diagram of the limit clamp of the utility model;

[0028] Figure 3 It is a structural schematic diagram of the processing seat of the utility model;

[0029] Figure 4 It is a structural schematic diagram of the processing mechanism of the utility model.

[0030] In the figure: 1, bottom plate; 2, limit clamp; 21, bottom clamp; 211, rotating seat; 212, card slot; 213, micro motor; 22, top clamp; 221, rotating cylinder; 222, card post; 223, elastic pad; 3, processing seat; 31, drive motor; 32, processing mechanism; 321, electric heating sleeve seat; 3211, pipe slot; 322, receiving seat; 323, cooling component; 3231, cooling outer cylinder; 3232, cooling inner cylinder; 3233, liquid tank. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Embodiment 1

[0033] Please refer to Figures 1-4, an embodiment of the present utility model provides a technical solution: a hot melt welding machine for plastic pipe fittings, including a bottom plate 1 and limit cards 2 on the front and rear sides of its top, and a processing seat 3 fixed on the top of the bottom plate 1 and located between the two limit cards 2; a driving motor 31 is fixedly installed on the processing seat 3, and a processing mechanism 32 is fixedly sleeved on the output shaft of the driving motor 31; the processing mechanism 32 includes a receiving seat 322 and electric heating sleeve seats 321 and a cooling component 323 at both ends thereof; an inwardly concave pipe groove 3211 is formed on the outer wall of the electric heating sleeve seat 321, and the pipe groove 3211 is adapted to the specifications of the plastic pipe fittings; the main body of the cooling component 323 is a cooling inner cylinder 3232 sleeved on the outside of the plastic pipe fitting, a cooling outer cylinder 3231 is arranged on the outside of the cooling inner cylinder 3232, and cooling water is filled in the cooling component 323.

[0034] Among them, for this hot melt welding machine for plastic pipe fittings, through the setting of the processing seat 3, the two pipe ends to be welded can be electrically heated and hot melted by the electric heating sleeve seat 321 therein, then taken out, and the hot melt contact part of the two pipe ends can be cooled from the outside by the cooling component 323 to ensure the processing effect. At the same time, the shape setting of the electric heating sleeve seat 321 can efficiently hot melt the pipe fitting ends from three directions, solving the problem that the external electric heating effect of the existing device is not good and affecting the hot melt welding effect.

[0035] Embodiment 2

[0036] A power supply seat and an electric heating seat are fixedly installed on the top of the bottom plate 1, and the output end of the electric heating seat is connected to the electric heating sleeve seat 321 through a wire; among them, the setting of the electric heating seat can drive the overall heating of the electric heating sleeve seat 321 and hot melt the plastic pipe fitting end clamped therein.

[0037] Annularly distributed liquid grooves 3233 are formed on the outer wall of the cooling inner cylinder 3232, and an external pipe fitting for liquid inlet and connection is arranged on the cooling component 323; among them, the setting of the cooling inner cylinder 3232 can cool down the overall electric heating sleeve seat 321 and quickly cool the hot melt contact part of the two pipe ends on its inner side to ensure the processing effect.

[0038] The processing seat 3 is a U-shaped seat, a driving motor 31 is fixedly installed on the outer wall of the front side of the processing seat 3, and the output shaft of the driving motor 31 is fixedly sleeved on the receiving seat 322 in the processing mechanism 32; among them, the setting of the driving motor 31 can drive the rotation of the processing mechanism 32, so that the electric heating sleeve seat 321 or the cooling component 323 is sleeved on the plastic pipe fitting end as required for hot melting or subsequent cooling, increasing the working efficiency.

[0039] The limit card 2 is composed of a bottom card 21 and a top card 22. A swivel base 211 is fixedly installed on the right side of the top side of the bottom card 21, and a micro motor 213 is fixedly installed on the outside of the swivel base 211. Among them, the setting of the micro motor 213 can drive the top card 22 to rotate thereon, so as to limit the pipe fitting from the top side and ensure the limiting effect.

[0040] A rotary cylinder 221 is fixedly installed at the bottom of the right side of the top card 22, and the rotary cylinder 221 is fixedly sleeved on the output shaft of the micro motor 213. Among them, the settings of the rotary cylinder 221 and the swivel base 211 can adjust the position of the top card 22 so that it is clamped on the outside of the pipe fitting from the top side to achieve the limiting effect.

[0041] A clamping groove 212 is fixedly installed at the top of the left side of the bottom card 21, a clamping post 222 adapted to the specification of the clamping groove 212 is fixedly installed at the bottom of the left side of the top card 22, and an elastic pad 223 in an arc shape and made of soft rubber is fixedly installed at the bottom of the top card 22. Among them, the settings of the clamping groove 212 and the clamping post 222 can ensure the limiting effect by their clamping connection, and the setting of the elastic pad 223 can clamp pipe bodies of different specifications according to requirements, and can also perform lateral extraction on them.

[0042] The working principle and usage process of the utility model: When the device needs to work, turn on the drive motor 31 to drive the electric heating sleeve seat 321 on the processing mechanism 32 to between the two limit cards 2, then turn on the micro motor 213 to drive the top card 22 to turn outwards, place the two plastic pipe fittings therein, then rotate them to the top side of the bottom card 21, so that the ends of the plastic pipe fittings are clamped in the electric heating sleeve seat 321 from both sides, perform hot melting on their end pipes, after the hot melting is completed, take out the two plastic pipe fittings, turn on the drive motor 31 to drive the cooling component 323 to the corresponding position, and then insert the end pipes of the two plastic pipe fittings into the cooling component 323, and it cools the welded contact efficiently to ensure the processing effect.

Claims

1. A plastic pipe hot-melt welding machine, characterized in that: It comprises a bottom plate (1) and limit clamps (2) on the front and rear sides of its top, and a processing seat (3) located between the two sets of limit clamps (2) is fixedly mounted on the top of the bottom plate (1); A driving motor (31) is fixedly mounted on the processing seat (3), and a processing mechanism (32) is fixedly sleeved on the output shaft of the driving motor (31); The processing mechanism (32) comprises a receiving seat (322) and electric heating sleeve seats (321) and a cooling component (323) at both ends thereof; An inwardly recessed pipe groove (3211) is provided on the outer wall of the electric heating sleeve seat (321), and the pipe groove (3211) is adapted to the specifications of the plastic pipe fitting; The main body of the cooling component (323) is a cooling inner cylinder (3232) sleeved on the outside of the plastic pipe, a cooling outer cylinder (3231) is arranged on the outside of the cooling inner cylinder (3232), and cooling water is filled in the cooling component (323).

2. A plastic pipe hot-melt welding machine according to claim 1, characterized in that: A power supply seat and an electric heating seat are fixedly mounted on the top of the bottom plate (1), and an output end of the electric heating seat is connected to the electric heating sleeve seat (321) via a wire.

3. A plastic pipe hot-melt welding machine according to claim 1, characterized in that: The outer wall of the cooling inner cylinder (3232) is provided with liquid grooves (3233) distributed in an annular shape, and the cooling component (323) is provided with external pipe fittings for liquid inlet and communication.

4. A plastic pipe hot-melt welding machine according to claim 1, characterized in that: The processing seat (3) is a U-shaped seat, a driving motor (31) is fixedly mounted on the outer wall of the front side of the processing seat (3), and the output shaft of the driving motor (31) is fixedly sleeved on the receiving seat (322) in the processing mechanism (32).

5. The hot-melt welding machine for plastic pipe fittings according to claim 1, characterized in that: The limit card (2) is composed of a bottom card (21) and a top card (22); a rotating seat (211) is fixedly mounted on the right side of the top side of the bottom card (21); and a micro motor (213) is fixedly mounted on the outer side of the rotating seat (211).

6. A plastic pipe hot-melt welding machine according to claim 5, characterized in that: A rotating drum (221) is fixedly mounted on the bottom of the right side of the top card (22), and the rotating drum (221) is fixedly sleeved on the output shaft of the micro motor (213).

7. A plastic pipe hot-melt welding machine according to claim 5, characterized in that: A card slot (212) is fixedly mounted on the top of the left side of the bottom card (21), a card column (222) matching the specifications of the card slot (212) is fixedly mounted on the bottom of the left side of the top card (22), and an arc-shaped elastic pad (223) made of soft rubber is fixedly mounted on the bottom of the top card (22).

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