Welding fusion equipment for large plastic parts

By separating the heating mechanism from the welded structure and circulating and heating gas with a circulation heating box and a exhaust fan, the problem of excessive heating time during welding of large plastic parts is solved, which improves production efficiency and reduces energy consumption.

CN222590725UActive Publication Date: 2025-03-11SHEN ZHEN JIETU ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202420326947.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-03-11
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

The existing plastic parts welding equipment needs to wait for a long heating time during welding, especially large plastic parts, which leads to an increase in the waiting welding time and affects the production efficiency of plastic parts of automotive audio accessories.

Method used

A welding fusion equipment for large-scale plastic parts is designed. By separating the heating mechanism from the welding structure, circulating heating gases with a circulating heating box and a exhaust fan to reduce the heating time required for welding.

Benefits of technology

It effectively reduces the time required for welding plastic parts, improves the production efficiency of plastic parts of automotive audio accessories, and reduces energy consumption and improves the energy-saving and environmentally friendly effect of the welding structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the welding fusion equipment comprises a box body and a circulating heating box, the circulating heating box is installed on the top of the box body, a heating chamber is installed on one side in the box body through a partition plate, and a welding chamber is installed on the side, close to the heating chamber, in the box body through a partition plate; a through hole is formed in the middle of the partition plate, a motor is installed at the bottom of the box body, an output shaft of the motor is located in the through hole and provided with an overturning base, and clamping bases are installed on the two sides of the top of the overturning base. According to the welding fusion equipment for the large plastic parts, the problems that the welding waiting time is increased and the production efficiency of automobile sound equipment accessory plastic parts is affected due to the fact that existing plastic part welding equipment needs to wait for a certain heating time during welding and particularly the heating time of the large plastic parts is long are solved, the welding time of the plastic parts is shortened, and the production efficiency of the automobile sound equipment accessory plastic parts is improved. Therefore, the production efficiency of accessories of the automobile audio is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile audio production, in particular to a welding and fusing device for large plastic parts. Background Art

[0002] Car audio is a device for receiving and playing audio to relieve the boredom of drivers and passengers during travel. The earliest car audio was AM radio, followed by AM / FM radio and tape player, and then CD player and compatible DCC and DAT digital audio. Nowadays, car audio has reached a high standard in terms of timbre, operation and vibration resistance, and can cope with the bumps of the car on the rugged road, ensuring stable performance and perfect sound quality. In the production of car audio, multiple plastic parts need to be welded.

[0003] After searching, it was found that welding equipment in the prior art, such as a hot melt welding equipment for plastic structural parts disclosed in publication number CN216610120U, can achieve the goals of high process quality, high welding qualification rate, easy control of rivet point modeling and short heating time through the station circulation mode of the rotating disc mechanism, effectively save space and greatly improve processing efficiency, reduce the dependence of the process on product materials, and greatly increase the scope of application.

[0004] Existing plastic parts welding equipment needs to wait for a certain heating time during welding, especially large plastic parts have a longer heating time, which increases the waiting time for welding and affects the production efficiency of plastic parts for car audio accessories. For this reason, we propose a welding and fusion equipment for large plastic parts. Utility Model Content

[0005] The purpose of the utility model is to provide a large plastic parts welding and fusion equipment, which has the effect of separating the heating mechanism from the welding structure, thereby reducing the time required for plastic parts welding, so as to solve the problem that the existing plastic parts welding equipment needs to wait for a certain heating time during welding, especially the heating time of large plastic parts is longer, resulting in an increase in the waiting time for welding, affecting the production efficiency of plastic parts of automobile audio accessories.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for welding and fusing large plastic parts, comprising a box body and a circulating heating box, wherein a circulating heating box is installed on the top of the box body, a heating chamber is installed on one side of the interior of the box body through a partition, a welding chamber is installed on the side of the interior of the box body close to the heating chamber through a partition, a through hole is provided in the middle of the partition, a motor is installed at the bottom of the box body, a flip seat is installed on the output shaft of the motor located inside the through hole, and clamping seats are installed on both sides of the top of the flip seat.

[0007] Preferably, an electric retractor A is installed on the top of the heating chamber, an air outlet ring is installed on the output shaft of the electric retractor A, and an air outlet pipe is installed on the lower surface of the air outlet ring.

[0008] Preferably, an electric telescopic device B is installed on the top of the welding chamber, a lifting seat is installed on the output shaft of the electric telescopic device B, connecting seats are installed on both sides of the bottom of the lifting seat, clamping cylinders are installed on one side of the connecting seats on both sides, and clamping plates are installed on the output shafts of the clamping cylinders on both sides.

[0009] Preferably, a heating box is installed on one side of the bottom of the circulating heating box, and an exhaust fan is installed on one side of the bottom of the circulating heating box close to the heating box. The input end of the exhaust fan is connected to the heating box through a connecting pipe, and the output end of the exhaust fan is connected to the air outlet ring through an air supply pipe.

[0010] Preferably, a heating wire is installed inside the heating box, and an exhaust pipe is installed at one end of the heating box away from the connecting pipe, and the end of the exhaust pipe is connected to the top of the heating chamber.

[0011] Preferably, a sealing cylinder is installed on the top of the welding chamber, a sealing plate is installed on the output shaft of the sealing cylinder, and a sealing gasket is installed on the bottom of the sealing plate.

[0012] Preferably, both sides of the front surface of the box body are provided with doors installed via hinges.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model separates the heating mechanism from the welding structure by arranging a heating chamber, a turning seat and a welding chamber, thereby reducing the time required for welding plastic parts, so as to solve the problem that the existing plastic parts welding equipment needs to wait for a certain heating time during welding, especially the heating time of large plastic parts is long, resulting in increased waiting time for welding, affecting the production efficiency of plastic parts of car audio accessories, reducing the time required for welding plastic parts, thereby ensuring the production efficiency of car audio accessories.

[0015] 2. The utility model achieves the effect of circulating and heating the heating gas by arranging a circulating heating box, a heating box and an exhaust fan, so as to solve the problem that when the existing plastic parts are heated, the welding heat cannot be recycled, resulting in an increase in the energy consumption of the plastic parts welding, thereby reducing the energy consumption of the welding mechanism and improving the energy-saving and environmental protection effect of the welding structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 for Figure 2 The enlarged structural diagram of A;

[0019] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of B.

[0020] Figure numerals: 1. Box body; 2. Box door; 3. Circulating heating box; 4. Clamping seat; 5. Exhaust pipe; 6. Exhaust ring; 7. Heating chamber; 8. Electric retractor A; 9. Exhaust pipe; 10. Lifting seat; 11. Electric retractor B; 12. Flipping seat; 13. Sealing cylinder; 14. Sealing plate; 15. Sealing gasket; 16. Welding chamber; 17. Through hole; 18. Partition; 19. Motor; 20. Air pipe; 21. Clamping plate; 22. Clamping cylinder; 23. Connecting seat; 24. Exhaust fan; 25. Heating box; 26. Heating wire; 27. Connecting pipe. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0022] Embodiment 1

[0023] like Figure 1-Figure 4 As shown, in order to achieve the above purpose, the utility model provides the following technical solutions: a large plastic parts welding and fusion equipment, including a box body 1 and a circulating heating box 3, the circulating heating box 3 is installed on the top of the box body 1, a heating chamber 7 is installed on one side of the box body 1 through a partition 18, a welding chamber 16 is installed on the side of the box body 1 close to the heating chamber 7 through a partition 18, a through hole 17 is provided in the middle of the partition 18, a motor 19 is installed at the bottom of the box body 1, the output shaft of the motor 19 is located in the through hole 17, a flip seat 12 is installed inside, clamping seats 4 are installed on both sides of the top of the flip seat 12, an electric retractor A8 is installed on the top of the heating chamber 7, and an air outlet ring 6 is installed on the output shaft of the electric retractor A8, An air outlet pipe 5 is installed on the lower surface of the air outlet ring 6, an electric retractor B11 is installed on the top of the welding chamber 16, and a lifting seat 10 is installed on the output shaft of the electric retractor B11. Connecting seats 23 are installed on both sides of the bottom of the lifting seat 10, and clamping cylinders 22 are installed on one side of the connecting seats 23 on both sides. Clamping plates 21 are installed on the output shafts of the clamping cylinders 22 on both sides. The welded parts are clamped by the arranged clamping plates 21. A sealing cylinder 13 is installed on the top of the welding chamber 16, and a sealing plate 14 is installed on the output shaft of the sealing cylinder 13. A sealing gasket 15 is installed on the bottom of the sealing plate 14. The through hole 17 is blocked by the arranged sealing gasket 15, and box doors 2 are installed on both sides of the front surface of the box body 1 through hinges.

[0024] The working principle of a large plastic welding and fusing device based on Example 1 is as follows: after the utility model is installed, when in use, the box door 2 on the front surface of the heating chamber 7 is opened, and the plastic part is placed in the clamping seat 4 on the top of the flip seat 12, and then the top of the plastic part is heated and heated through the air outlet ring 6 and the air outlet pipe 5. After completion, the blocking cylinder 13 is started, and the sealing gasket 15 is driven to move up by the blocking cylinder 13, thereby opening the through hole 17, and then the motor 19 is started, and the flip seat 12 is flipped by the motor 19, and the heated plastic part is heated and heated. The plastic part is moved to the inside of the welding chamber 16, and the welded part is placed in the middle of the clamping plate 21, and the clamping cylinder 22 is started. The clamping cylinder 22 drives the clamping plate 21 to move sideways, so as to clamp the welded part, and clamp another plastic part on the top of the clamping seat 4, and then the electric retractor B11 is started, and the welded part is driven downward by the electric retractor B11, and the welded part and the plastic part are aligned for welding. At the same time, the plastic part is blown and heated through the air outlet ring 6 and the air outlet pipe 5 to facilitate subsequent welding. At this point, the working process of this equipment is completed.

[0025] Embodiment 2

[0026] like Figure 1-Figure 4 As shown, the utility model proposes a welding and fusion device for large plastic parts. Compared with the first embodiment, this embodiment also includes: a heating box 25 is installed on one side of the bottom of the circulating heating box 3, and an exhaust fan 24 is installed on the side of the bottom of the circulating heating box 3 close to the heating box 25. The input end of the exhaust fan 24 is connected to the heating box 25 through a connecting pipe 27, and the output end of the exhaust fan 24 is connected to the air outlet circle 6 through an air supply pipe 20. A heating wire 26 is installed inside the heating box 25, and an exhaust pipe 9 is installed on the end of the heating box 25 away from the connecting pipe 27, and the end of the exhaust pipe 9 is connected to the top of the heating chamber 7.

[0027] In this embodiment, during welding, the exhaust fan 24 is started, and the gas inside the heating chamber 7 is extracted through the exhaust fan 24 and the exhaust pipe 9 and then transported to the heating box 25. After being heated by the heating wire 26 inside the heating box 25, it is transported to the air outlet ring 6 through the air supply pipe 20, thereby heating the plastic part.

[0028] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A device for welding and fusing large plastic parts, comprising a box (1) and a circulating heating box (3), characterized in that: A circulating heating box (3) is installed on the top of the box body (1); a heating chamber (7) is installed on one side of the box body (1) through a partition (18); a welding chamber (16) is installed on the side of the box body (1) close to the heating chamber (7) through a partition (18); a through hole (17) is provided in the middle of the partition (18); a motor (19) is installed on the bottom of the box body (1); an output shaft of the motor (19) is located inside the through hole (17); a flip seat (12) is installed inside; and clamping seats (4) are installed on both sides of the top of the flip seat (12).

2. The device for welding and fusing large plastic parts according to claim 1, characterized in that: An electric retractor A (8) is installed at the top of the heating chamber (7), an air outlet ring (6) is installed on the output shaft of the electric retractor A (8), and an air outlet pipe (5) is installed on the lower surface of the air outlet ring (6).

3. The large plastic parts welding and fusing equipment according to claim 1 is characterized in that: An electric telescopic device B (11) is installed at the top of the welding chamber (16); a lifting seat (10) is installed on the output shaft of the electric telescopic device B (11); connecting seats (23) are installed on both sides of the bottom of the lifting seat (10); clamping cylinders (22) are installed on one side of the connecting seats (23) on both sides; and clamping plates (21) are installed on the output shafts of the clamping cylinders (22) on both sides.

4. The device for welding and fusing large plastic parts according to claim 1, characterized in that: A heating box (25) is installed on one side of the bottom of the circulating heating box (3), and an exhaust fan (24) is installed on the side of the bottom of the circulating heating box (3) close to the heating box (25). The input end of the exhaust fan (24) is connected to the heating box (25) through a connecting pipe (27), and the output end of the exhaust fan (24) is connected to the air outlet ring (6) through an air supply pipe (20).

5. The device for welding and fusing large plastic parts according to claim 4, characterized in that: A heating wire (26) is installed inside the heating box (25), and an exhaust pipe (9) is installed at one end of the heating box (25) away from the connecting pipe (27), and the end of the exhaust pipe (9) is connected to the top of the heating chamber (7).

6. The device for welding and fusing large plastic parts according to claim 1, characterized in that: A sealing cylinder (13) is installed at the top of the welding chamber (16), a sealing plate (14) is installed on the output shaft of the sealing cylinder (13), and a sealing gasket (15) is installed at the bottom of the sealing plate (14).

7. The device for welding and fusing large plastic parts according to claim 1, characterized in that: Box doors (2) are installed on both sides of the front surface of the box body (1) via hinges.