Crest welder with dustproof function

By setting up dustproof devices and dust removal treatment in the wave solder, the quality reduction problem caused by impurities during use of the wave solder is solved, and a higher quality welding effect is achieved.

CN222133733UActive Publication Date: 2024-12-10SHENZHEN FUSEN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420082701.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-13
Publication Date
2024-12-10
Estimated Expiration
2034-01-13

AI Technical Summary

Technical Problem

During use, wave welding machines are easily affected by impurities from the environment and the machine, resulting in adhesions at welding parts and reducing welding quality.

Method used

A wave soldering machine with dust-proof function was designed to intercept dust by rotating, and a non-slip belt and a hair dryer were installed on the conveyor belt for dust removal. At the same time, the conveyor belt and clamps driven by the motor case were used to block impurities during the welding process. Ensure the welded parts are clean during welding.

Benefits of technology

It effectively avoids the impact of dust and impurities on welded parts, improves welding quality and stability, ensures the cleanliness of welded parts during welding, and reduces the possibility of quality reduction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222133733U_ABST
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Abstract

The utility model relates to the technical field of circuit board welding equipment, and discloses a crest welder with a dustproof function, which comprises supporting legs, a platform is fixedly connected to the outer walls of the tops of the supporting legs, an operation panel is fixedly connected to the outer wall of the platform, a side table is fixedly connected to the outer wall of the platform, and a dustproof cover is fixedly connected to the side table. A liquid storage tank is formed in the platform, a welding machine body is fixedly connected to the liquid storage tank, a conveying device is arranged on the side table and comprises a sliding table, the sliding table is slidably connected to the side table, and a side plate is fixedly connected to the sliding table. By arranging the conveying device, welding parts are subjected to dust removal operation through the conveying belt, then placed on the conveying belt, conveyed through the anti-skid belt, subjected to appropriate dust removal treatment after passing through the air blowers on the side plates, conveyed to the direction of the welding assembly through the conveying belt and conveyed to the welding assembly for welding work.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit board welding equipment, in particular to a wave soldering machine with a dustproof function. Background Art

[0002] Wave soldering machine refers to the process of jetting molten solder (lead-tin alloy) into solder wave crests as required by the design through electric pumps or electromagnetic pumps. It can also be formed by injecting nitrogen into the solder pool, so that the printed circuit board pre-installed with components passes through the solder wave crest to achieve the mechanical and electrical connection between the soldering end or pin of the component and the pad of the printed circuit board. Wave soldering has existed for nearly 70 years since the utility model in the 1950s. Because of its easy operation, high production efficiency, low cost and high reliability, it is currently widely used in the electronics field, especially in power supply, home appliances, communications, automatic control, medical treatment, military electronics and other fields. Wave soldering timely uses the constantly emerging tin liquid to fill the metal holes on the PCB board with the plug-in, and then cools and solidifies it, and firmly solders the plug-in to the PCB board to achieve electrical functions.

[0003] After searching, the Chinese patent with publication number: CN217308005U discloses a circuit board welding device, and in particular, relates to a wave soldering machine, including a solder resist spraying component, a PCB preheating component, a wave soldering component, a cooling component, and two conveyor belts arranged in sequence and transversely penetrating the solder resist spraying component, the PCB preheating component, the wave soldering component, and the cooling component. A placement rack for placing the circuit board is arranged between the two conveyor belts. The placement rack includes a support frame with a quadrilateral structure, and one group of opposite sides of the four sides is respectively placed on the two conveyor belts. The conveyor belts can drive the support frame to move, so that the circuit board placed on the placement rack can complete the welding. A clamping part is arranged on both sides of a group of opposite sides of the support frame, and the clamping parts on both sides can clamp the circuit board to ensure the stability of the circuit board when it moves. At the same time, by adjusting the length of the clamping part, the placement rack can also be adapted to circuit boards of different sizes, so that the wave soldering machine can be easily adjusted according to the size of the circuit board.

[0004] but:

[0005] The wave soldering machine is easily affected by the environment during use, which may cause impurities from the outside or inside the machine to fall during processing, resulting in adhesion at the welding site, which may lead to reduced quality of the finished welding product. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the shortcomings of the prior art, the utility model provides a wave soldering machine with dustproof function. The utility model has the advantage that the upper part can be intercepted by rotating so that the dust cannot directly reach the workpiece during the processing, thereby avoiding the dust problem.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wave soldering machine with dust-proof function, comprising support legs, a platform fixedly connected to the top outer wall of the support legs, an operating panel fixedly connected to the outer wall of the platform, a side platform fixedly connected to the outer wall of the platform, a liquid storage tank is provided on the platform, a welding machine body is fixedly connected to the liquid storage tank, a conveying device is arranged on the side platform, the conveying device comprises a sliding table, the sliding table is slidably connected to the side platform, a side panel is fixedly connected to the sliding table, a conveyor belt is fixedly connected to the sliding table, an anti-slip belt is fixedly connected to the conveyor belt, a hair dryer is fixedly connected to the side panel, and a dust-proof device is arranged on the platform.

[0010] Preferably, there are several anti-slip belts, which are linearly arranged on the conveyor belt. The transport capacity of the conveyor belt is enhanced by arranging multiple anti-slip belts.

[0011] Preferably, the dust-proof device includes a motor box, which is fixedly connected to the supporting leg. The motor box passes through the platform and is fixedly connected to a driving wheel. A conveyor belt is sleeved on the driving wheel. A cover plate A is fixedly connected to the outer wall of the conveyor belt. A cover plate B is fixedly connected to the outer wall of the conveyor belt.

[0012] Preferably, the dust-proof device also includes an adapter groove, which is opened on the cover plate B, a connecting plate is fixedly connected to the cover plate A, a clamping rod is fixedly connected to the outer wall of the conveyor belt, and a clamping block is fixedly connected to the top of the clamping rod.

[0013] Preferably, the connecting plate is matched with the adapting groove, and the connecting plate and the adapting groove are not in contact. By arranging the connecting plate to match the adapting groove, movement interference is prevented and dust is effectively prevented.

[0014] Preferably, there are several clamping rods and clamping blocks, and the number of the clamping rods and clamping blocks corresponds to each other. By providing multiple groups of clamping rods and clamping blocks, the workpiece can move stably on the clamping rods.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a wave soldering machine with dustproof function, which has the following beneficial effects:

[0017] 1. A wave soldering machine with dust-proof function, which is provided with a conveying device, passes the welding parts through a conveyor belt for dust removal, places the welding parts on the conveyor belt, and transports them through an anti-slip belt and performs appropriate dust removal after passing through a blower on a side panel, and transports them toward the welding assembly through a conveyor belt, and transports them to the welding place for welding work.

[0018] 2. This wave soldering machine with dust-proof function can block the welded parts during transportation and welding by setting a dust-proof device. After the welded parts reach the clamp rod, they are transported by the clamp block. The motor box drives the driving wheel and the conveyor belt to move the clamp block. The clamp block brings the welded parts to the liquid storage tank and welds them through the welder body. Then, the clamp block moves under the protection of the cover A and cover B that move synchronously above to prevent interference from impurities during the welding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0020] In the attached picture:

[0021] Figure 1 This is the front view of the utility model;

[0022] Figure 2 It is a side view of the utility model;

[0023] Figure 3 It is an enlarged view of point A of the present utility model.

[0024] In the figure: 1. Support leg; 2. Platform; 3. Operation panel; 4. Side platform; 5. Liquid storage tank; 6. Welding machine body; 7. Conveying device; 701. Sliding table; 702. Side panel; 703. Conveyor belt; 704. Anti-skid belt; 705. Blower; 8. Dust-proof device; 801. Motor box; 802. Driving wheel; 803. Conveyor belt; 804. Cover A; 805. Cover B; 806. Adapter slot; 807. Connecting plate; 808. Clamp rod; 809. Clamp block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] like Figure 1-3As shown, the utility model provides a wave soldering machine with a dustproof function, comprising a supporting leg 1, a platform 2 is fixedly connected to the top outer wall of the supporting leg 1, an operating panel 3 is fixedly connected to the outer wall of the platform 2, a side platform 4 is fixedly connected to the outer wall of the platform 2, a liquid storage tank 5 is opened on the platform 2, a welding machine body 6 is fixedly connected to the liquid storage tank 5, a conveying device 7 is arranged on the side platform 4, the conveying device 7 comprises a sliding table 701, the sliding table 701 is slidably connected to the side platform 4, a side plate 702 is fixedly connected to the sliding table 701, a conveyor belt 703 is fixedly connected to the sliding table 701, an anti-skid belt 704 is fixedly connected to the conveyor belt 703, a hair dryer 705 is fixedly connected to the side plate 702, a dustproof device 8 is arranged on the platform 2, the number of the anti-skid belts 704 is several, and the anti-skid belts 704 are linearly arranged on the conveyor belt 703. By arranging a plurality of anti-skid belts 704, the conveying capacity of the conveyor belt 703 is enhanced.

[0028] In this embodiment, a conveying device 7 is provided to carry out dust removal operation on the welded parts through a conveyor belt 703, and then the welded parts are placed on the conveyor belt 703, and transported through an anti-slip belt 704 and properly dust-removed after passing through a blower 705 on a side panel 702, and then transported through the conveyor belt 703 toward the direction of the welding assembly and transported to the welding site for welding work.

[0029] Example 2

[0030] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, it also includes: the dustproof device 8 includes a motor box 801, the motor box 801 is fixedly connected to the support leg 1, the motor box 801 passes through the platform 2 and is fixedly connected to the driving wheel 802, a conveyor belt 803 is sleeved on the driving wheel 802, a cover plate A804 is fixedly connected to the outer wall of the conveyor belt 803, a cover plate B805 is fixedly connected to the outer wall of the conveyor belt 803, the dustproof device 8 also includes an adapter groove 806, the adapter groove 806 is opened on the cover plate B805, and the cover plate A804 is fixed A connecting plate 807 is connected, a clamping rod 808 is fixedly connected to the outer wall of the conveyor belt 803, a clamping block 809 is fixedly connected to the top of the clamping rod 808, the connecting plate 807 is matched with the matching groove 806, and the connecting plate 807 and the matching groove 806 do not contact, and the connecting plate 807 is arranged to match the matching groove 806 to prevent movement interference and effectively prevent dust, the number of clamping rods 808 and clamping blocks 809 is several, and the number of clamping rods 808 and clamping blocks 809 corresponds to each other, and a plurality of groups of clamping rods 808 and clamping blocks 809 are arranged so that the workpiece can move stably on the clamping rod 808.

[0031] In this embodiment, a dust-proof device 8 is provided to block the weldment during transportation and welding. After the weldment reaches the clamp rod 808, it is transported by the clamp block 809. The motor box 801 drives the driving wheel 802 and the conveyor belt to move the clamp block 809 803. The clamp block 809 brings the weldment to the liquid storage tank 5 and welds it through the welding machine body 6. Then, it moves under the protection of the cover plate A804 and the cover plate B805 that move synchronously above to prevent interference from impurities during the welding process.

[0032] The following is a detailed description of the working principle of this wave soldering machine with dust-proof function.

[0033] like Figure 1-3 As shown, when in use, the welded parts are placed on the conveyor belt 703, transported by the anti-slip belt 704, and properly dusted after passing through the blower 705 on the side panel 702, and transported in the direction of the welding assembly through the conveyor belt 703. After the welded parts reach the clamp rod 808, they are transported by the clamp block 809. The motor box 801 drives the driving wheel 802 and the conveyor belt to move the clamp block 809 803. The clamp block 809 brings the welded parts to the liquid storage tank 5 and after welding through the welding machine body 6, it moves under the protection of the cover plate A804 and the cover plate B805 that move synchronously above.

Claims

1. A wave soldering machine with dustproof function, comprising a support leg (1), characterized in that: A platform (2) is fixedly connected to the outer wall of the top of the support leg (1), an operating panel (3) is fixedly connected to the outer wall of the platform (2), a side platform (4) is fixedly connected to the outer wall of the platform (2), a liquid storage tank (5) is provided on the platform (2), a welding machine body (6) is fixedly connected to the liquid storage tank (5), a conveying device (7) is arranged on the side platform (4), and the conveying device (7) comprises a sliding platform (701), the sliding platform (701) is slidably connected to the side platform (4), the sliding platform (701) is fixedly connected to a side plate (702), the sliding platform (701) is fixedly connected to a conveyor belt (703), the conveyor belt (703) is fixedly connected to an anti-slip belt (704), the side plate (702) is fixedly connected to a hair dryer (705), and a dustproof device (8) is arranged on the platform (2).

2. The wave soldering machine with dustproof function according to claim 1, characterized in that: There are a plurality of anti-slip belts (704), and the anti-slip belts (704) are linearly arranged on the conveyor belt (703).

3. The wave soldering machine with dustproof function according to claim 1, characterized in that: The dustproof device (8) comprises a motor box (801), wherein the motor box (801) is fixedly connected to the support leg (1), the motor box (801) passes through the platform (2) and is fixedly connected to a driving wheel (802), a conveyor belt (803) is sleeved on the driving wheel (802), a cover plate A (804) is fixedly connected to the outer wall of the conveyor belt (803), and a cover plate B (805) is fixedly connected to the outer wall of the conveyor belt (803).

4. The wave soldering machine with dustproof function according to claim 3, characterized in that: The dust-proof device (8) also includes an adapting groove (806), which is opened on the cover plate B (805), a connecting plate (807) is fixedly connected to the cover plate A (804), a clamping rod (808) is fixedly connected to the outer wall of the conveyor belt (803), and a clamping block (809) is fixedly connected to the top of the clamping rod (808).

5. The wave soldering machine with dustproof function according to claim 4, characterized in that: The connection plate (807) is matched with the adaption groove (806), and the connection plate (807) is not in contact with the adaption groove (806).

6. The wave soldering machine with dustproof function according to claim 4, characterized in that: The number of the clamping rods (808) and the clamping blocks (809) is several, and the number of the clamping rods (808) and the clamping blocks (809) corresponds to each other.