Post-soldering cooling equipment

By introducing an air intake chamber and an exhaust mechanism into the post-soldering cooling equipment, combined with air cooling and a baffle assembly, the problem of exhaust gas diffusion during soldering cooling is solved, achieving centralized treatment of exhaust gas and improved cooling effect.

CN223531581UActive Publication Date: 2025-11-11QINGYUAN ZHENDONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423019778.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-11
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing post-soldering cooling equipment releases volatile gases during the cooling process, causing air pollution and harm to workers' health, and also affecting the cooling effect.

Method used

A post-soldering cooling device with a cover, an air intake chamber, and an exhaust mechanism was designed. It uses a centrifugal fan and an air-cooling mechanism to draw in and exhaust exhaust gas through the air intake chamber. The baffle group isolates high and low temperature air, prevents exhaust gas from spreading, and optimizes the cooling effect.

Benefits of technology

It effectively prevents the spread of exhaust gas, protects the air environment, improves cooling efficiency, reduces health hazards to workers, and ensures the stability of airflow inside the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223531581U_ABST
Patent Text Reader

Abstract

The utility model provides soldering tin post-cooling equipment which comprises a conveying belt, a machine cover is arranged above the conveying belt, openings are formed in the two ends of the machine cover, air inlet cavities are formed in the two openings and connected with an exhaust mechanism, lifting adjusting mechanisms are arranged between the air inlet cavities and the openings, a partition plate set is arranged in the machine cover, and the partition plate set is connected with the machine cover. An air cooling mechanism is arranged above the partition plate set, and an air cooling opening is formed in the position, corresponding to the air cooling mechanism, of the partition plate set. The air inlet cavity and the exhaust mechanism are matched to work, air at an inlet and an outlet of equipment can be sucked, waste gas in the equipment is prevented from being diffused outwards, meanwhile, the exhaust mechanism can exhaust the waste gas to an external pipeline, unified treatment of the waste gas is facilitated, when the exhaust mechanism and the air inlet cavity work, high-temperature air in the equipment can be sucked, and the waste gas is prevented from being exhausted. Heat accumulation in the equipment is prevented, and the cooling effect of the equipment is effectively guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic component manufacturing equipment, and specifically relates to a post-soldering cooling device. Background Technology

[0002] After soldering, surface mount inductors need to be air-dried and cooled to prevent problems such as cold solder joints and loose solder joints. During the cooling process, the solder will continuously release exhaust gas, which will affect the air environment of the production workshop and endanger the health of the workers. Most of the existing air-drying and cooling machines are open designs. During cooling, the exhaust gas will spread in the air due to the wind, causing air pollution. Therefore, there is an urgent need for an air-drying and cooling equipment that can prevent the spread of exhaust gas and facilitate exhaust gas treatment. Utility Model Content

[0003] To overcome the shortcomings and problems of existing technologies, prevent the exhaust gas emitted by surface mount inductors during the cooling process from spreading in the air, and prevent air pollution and personal injury to workers, this utility model provides a post-soldering cooling device.

[0004] This utility model is achieved through the following technical solution:

[0005] A post-soldering cooling device includes a conveyor belt, a cover above the conveyor belt, openings at both ends of the cover, an air inlet chamber at each opening, an exhaust mechanism connected to the air inlet chamber, a lifting adjustment mechanism between the air inlet chamber and the opening, a partition assembly inside the cover, a cooling mechanism above the partition assembly, and a cooling vent on the partition assembly corresponding to the cooling mechanism.

[0006] The air intake chamber has an air inlet at its bottom and extends from the inside of the hood to the outside of the hood.

[0007] The exhaust mechanism includes a centrifugal fan, an exhaust pipe is connected to the top of the air intake chamber, the inlet end of the centrifugal fan is connected to the outlet of the exhaust pipe, the outlet end of the centrifugal fan is connected to an exhaust port, and the exhaust port is located on the top of the machine cover.

[0008] The air-cooling mechanism includes a long-shaft motor, and the output shaft of the long-shaft motor is connected to a fan.

[0009] The long-shaft motor is located on the top of the cover, and a hollow air intake shell is provided between the long-shaft motor and the cover.

[0010] The lifting and adjusting mechanism includes sliding grooves on both sides of the opening, and sliding blocks at both ends of the air intake cavity, which cooperate with the sliding grooves.

[0011] The side plate of the slide is provided with an adjustment strip hole, and the sliding block is provided with a screw hole. The bolt passes through the adjustment strip hole and connects to the sliding block.

[0012] The top ends of the two grooves are connected to limit strips, and a curtain is provided between the limit strips and the air intake cavity.

[0013] The partition assembly includes a horizontal partition and two vertical partitions. The two vertical partitions are disposed at the bottom of the horizontal partition and correspond to the two sides of the conveyor belt, respectively.

[0014] The air-cooling vent is located on the horizontal partition, and the fan is located at the air-cooling vent.

[0015] This technical solution has the following beneficial effects:

[0016] 1. The cover of this utility model has openings at both ends, which serve as the inlet and outlet for materials. Each opening has an air inlet chamber connected to an exhaust mechanism. The exhaust mechanism is a centrifugal fan, with its inlet connected to the air inlet chamber. When materials enter or exit the equipment, the centrifugal fan operates, driving the air inlet chamber to draw in gas from the equipment's inlet and outlet, preventing exhaust gas from diffusing outwards. Simultaneously, the gas drawn in by the centrifugal fan is discharged through the exhaust port into an externally connected gas pipeline for centralized treatment of the exhaust gas.

[0017] 2. The cover of this utility model is equipped with a partition assembly, which includes a horizontal partition and two vertical partitions. The air-cooling mechanism of this utility model is located above the horizontal partition. The air generated by the air-cooling mechanism is blown down through the air-cooling vents opened on the horizontal partition to cool the material. Because the material enters the equipment at a high temperature, it will cause the surrounding air to heat up. The horizontal partition can separate the high-temperature air from the low-temperature air, preventing the internal airflow from becoming chaotic and affecting the cooling effect. Because the horizontal partition isolates the high-temperature air below, during the cooling process, the air intake chamber can draw in the high-temperature air inside the equipment and discharge it through the exhaust mechanism, preventing heat accumulation inside the equipment from affecting the cooling effect. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the opening structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the exhaust mechanism structure of this utility model;

[0022] Figure 5 This is a cross-sectional schematic diagram of the air intake chamber of this utility model.

[0023] In the diagram: 100-Conveyor belt, 200-Machine cover, 201-Opening, 210-Baffle assembly, 211-Horizontal partition, 212-Vertical partition, 213-Air cooling vent, 220-Air inlet chamber, 221-Air inlet, 222-Sliding block, 223-Exhaust pipe, 230-Exhaust mechanism, 231-Centrifugal fan, 232-Exhaust port, 240-Air cooling mechanism, 241-Long shaft motor, 242-Fan, 243-Hollowed air inlet shell, 250-Lifting adjustment mechanism, 251-Slide groove, 252-Adjusting strip hole, 253-Limiting strip, 254-Curtain. Detailed Implementation

[0024] To facilitate understanding by those skilled in the art, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] like Figure 1 As shown, a post-soldering cooling device includes a conveyor belt 100 for conveying materials into the device for cooling. A cover 200 is provided above the conveyor belt 100, forming a cooling chamber between the cover 200 and the conveyor belt 100. Openings 201 are provided at both ends of the cover 200, serving as the inlet and outlet of the cooling chamber. An air inlet chamber 220 is provided at each of the two openings 201 for drawing in air. An air inlet 221 is provided at the bottom of the air inlet chamber 220 for air entry. An exhaust mechanism 230 is connected to the air inlet chamber 220, which serves as the power source for the air inlet chamber 220. During device operation, the exhaust mechanism 230 drives the air inlet chamber 220 to draw in air from the inlet and outlet of the cooling chamber, preventing exhaust gases from spreading outwards.

[0026] like Figure 2 As shown, the machine cover 200 has a partition assembly 210 inside, and a cooling mechanism 240 is provided above the partition assembly 210. The cooling mechanism 240 includes a long-shaft motor 241, and the output shaft of the long-shaft motor 241 is connected to a fan 242. The long-shaft motor 241 drives the fan 242 to rotate and cool the material. The partition assembly 210 includes a horizontal partition 211 and two vertical partitions 212. The partition assembly 210 divides the interior of the machine cover 200 into upper and lower spaces. A cooling vent 213 is provided on the partition assembly 210 corresponding to the position of the cooling mechanism 240. The cooling vent 213 is located on the horizontal partition 211, and the fan 242 rotates at the cooling vent 213. The two vertical partitions 212 are located at the bottom of the horizontal partition 211, and the two vertical partitions 212 correspond to the two side edges of the conveyor belt 100, which can limit the material and prevent the material from deviating from the conveyor belt 100.

[0027] Because the material is in a high-temperature state, it is located in the lower space inside the cover 200 when it enters the equipment, causing the air in the lower space to heat up. The partition assembly 210 separates the lower space containing the material from the upper space, creating a cooler upper and warmer lower state inside the cover 200, preventing the mixing of high and low temperature air. When the air-cooling mechanism 240 is working, the fan 242 blows the low-temperature air from the upper space downwards, cooling the material. The long-shaft motor 241 is located at the top of the cover 200, and a perforated air inlet shell 243 is provided between the long-shaft motor 241 and the cover 200. Air from the external environment can enter the upper space inside the cover 200 through the perforated air inlet shell 243, preventing the upper space from forming a negative pressure environment during the operation of the fan 242.

[0028] like Figure 2 , 4 As shown, the exhaust mechanism 230 includes a centrifugal fan 231. The inlet of the centrifugal fan 231 is connected to the air intake chamber 220, and the outlet of the centrifugal fan 231 is provided with an exhaust port 232, which is located on the top of the cover 200. An exhaust pipe 223 is connected to the top of the air intake chamber 220, and the inlet end of the centrifugal fan 231 is connected to the outlet of the exhaust pipe 223. When materials enter or exit the equipment, the centrifugal fan 231 will operate, driving the air intake chamber 220 to draw in gas from the inlet and outlet of the equipment, preventing the exhaust gas inside the equipment from diffusing outward. At the same time, the gas drawn in by the centrifugal fan 231 will be discharged into an externally connected gas pipeline through the exhaust port 232, facilitating centralized treatment of the exhaust gas.

[0029] like Figure 3 , 5 As shown, the air intake chamber 220 extends from the inside of the cover 200 to the outside of the cover 200, and can simultaneously draw in air from both inside and outside the cover 200. Because the partition 211 isolates the high-temperature air below, during the cooling process, the air intake chamber 220 can draw in the high-temperature air inside the equipment and discharge it through the exhaust mechanism 230, preventing excessive heat accumulation in the lower space inside the cover 200 from affecting the cooling effect. Meanwhile, drawing in external air can balance the air temperature and prevent the exhaust mechanism 230 from being damaged due to excessively high temperature caused by drawing in high-temperature air.

[0030] like Figure 3 , 4As shown in Figure 5, a lifting adjustment mechanism 250 is provided between the air intake chamber 220 and the opening 201. The height of the air intake chamber 220 can be adjusted according to the material conditions to ensure the maximum sealing of the equipment. Sliding blocks 222 are provided at both ends of the air intake chamber 220. The lifting adjustment mechanism 250 includes slide grooves 251 on both sides of the opening 201. The sliding blocks 222 slide in cooperation with the slide grooves 251. Adjustment slots 252 are provided on the side plates of both slide grooves 251, and screw holes are provided on the sliding blocks 222. Bolts pass through the adjustment slots 252 and connect to the sliding blocks 222. By adjusting the tightness of the bolts, the sliding blocks 222 can be fixed at any height in the slide grooves 251, achieving the purpose of adjusting the height of the air intake chamber 220. The top ends of the two slides 251 are connected to limit strips 253. A curtain 254 is provided between the limit strips 253 and the air intake chamber 220. The curtain 254 can ensure that the air intake chamber 220 will not affect the sealing of the cooling chamber when it is adjusted to any height.

[0031] Working process: The material enters the equipment cooling chamber through the conveyor belt 100 and is cooled by the air cooling mechanism 240. During the material entering and leaving the equipment and during the cooling process, the exhaust mechanism 230 will work continuously to drive the air intake chamber 220 to draw air from the equipment inlet and outlet positions, preventing the exhaust gas inside the equipment from spreading outward, thereby achieving the purpose of preventing air pollution.

[0032] The above embodiments are preferred implementations of this utility model and are not intended to limit this utility model. Any obvious substitutions are within the protection scope of this utility model without departing from its inventive concept.

Claims

1. A post-soldering cooling device, comprising a conveyor belt (100), characterized in that: The conveyor belt (100) is provided with a cover (200) above it. Both ends of the cover (200) are provided with openings (201). Each of the two openings (201) is provided with an air intake chamber (220). The air intake chamber (220) is connected to an exhaust mechanism (230). A lifting adjustment mechanism (250) is provided between the air intake chamber (220) and the opening (201). The cover (200) is provided with a partition group (210). A wind-cooling mechanism (240) is provided above the partition group (210). A wind-cooling port (213) is opened on the partition group (210) at the position corresponding to the wind-cooling mechanism (240).

2. The post-soldering cooling device according to claim 1, characterized in that: The air intake chamber (220) has an air inlet (221) at the bottom, and the air intake chamber (220) extends from the inside of the cover (200) to the outside of the cover (200).

3. The post-soldering cooling device according to claim 2, characterized in that: The exhaust mechanism (230) includes a centrifugal fan (231), an exhaust pipe (223) is connected to the top of the air intake chamber (220), the inlet end of the centrifugal fan (231) is connected to the outlet of the exhaust pipe (223), the outlet end of the centrifugal fan (231) is connected to an exhaust port (232), and the exhaust port (232) is located on the top of the cover (200).

4. The post-soldering cooling device according to claim 1, characterized in that: The air-cooling mechanism (240) includes a long-shaft motor (241), the output shaft of which is connected to a fan (242).

5. The post-soldering cooling device according to claim 4, characterized in that: The long-shaft motor (241) is located on the top of the cover (200), and a hollow air intake shell (243) is provided between the long-shaft motor (241) and the cover (200).

6. The post-soldering cooling device according to claim 5, characterized in that: The partition group (210) includes a horizontal partition (211) and two vertical partitions (212). The two vertical partitions (212) are disposed at the bottom of the horizontal partition (211) and the two vertical partitions (212) correspond to the two side edges of the conveyor belt (100) respectively.

7. The post-soldering cooling device according to claim 6, characterized in that: The air-cooling vent (213) is opened on the diaphragm (211), and the fan (242) is located at the air-cooling vent (213).

8. A post-soldering cooling device according to any one of claims 1-7, characterized in that: The lifting adjustment mechanism (250) includes a slide groove (251) on both sides of the opening (201), and a sliding block (222) is provided at both ends of the air intake cavity (220), the sliding block (222) cooperating with the slide groove (251).

9. A post-soldering cooling device according to claim 8, characterized in that: The side plate of the slide groove (251) is provided with an adjustment strip hole (252), and the sliding block (222) is provided with a screw hole. The bolt passes through the adjustment strip hole (252) and connects with the sliding block (222).

10. A post-soldering cooling device according to claim 9, characterized in that: The top ends of the two grooves (251) are connected to limit strips (253), and a curtain (254) is provided between the limit strips (253) and the air intake cavity (220).