Intercooler side spray coating device
By designing the intercooler side spray coating device, the problems of uneven spraying and leakage during the intercooler brazing process are solved, and more uniform flux spraying and better applicability are achieved.
Patent Information
- Application Number
- CN202421849389.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-01
AI Technical Summary
During the brazing process, the intercooler is affected by uneven spraying and leaking spraying, which leads to poor product performance.
An intercooler-side spray coating device is designed, including nozzles arranged on both sides of the intercooler transmission channel, and communicates with the feeding barrel through a driving assembly to achieve stable injection of flux into the interior of the intercooler.
The device can spray flux evenly into the core of the intercooler to reduce leakage and improve spray uniformity. It can adjust the spray position according to different product sizes, which has better suitability and more convenient maintenance.
Smart Images

Figure CN222908030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to brazing of intercoolers, and more precisely, to a side spraying and coating device for an intercooler. Background Art
[0002] During the brazing process of an intercooler for an internal combustion engine, it is necessary to spray flux into the core body. The flux plays important roles in cleaning the surface of the welded parts, enhancing the fluidity of the solder, protecting the surface of the welded parts, and avoiding oxidation during the welding process. If there are situations such as missed spraying or uneven spraying, it will seriously affect the welding effect and further have an adverse impact on the performance of the product.
[0003] There are many fins in the flat tubes of the intercooler core body, and generally the width of the intercooler is relatively large, making it difficult to evenly spray the flux inside the internal fins. In the prior art, generally, it is necessary to manually operate a container filled with flux to extrude and spray the flux into the core body. This method has low efficiency, requires multiple people to operate, and it is difficult to control the extrusion force, easily resulting in uneven spraying.
[0004] In summary, there is a need in this field for a side spraying and coating device for spraying flux inside an intercooler to reduce the situations of missed spraying and uneven spraying. Summary of the Utility Model
[0005] In view of this, the purpose of the utility model is to provide a side spraying and coating device for an intercooler, which includes a number of nozzles arranged on both sides of the intercooler transmission channel. The nozzles are all connected to a supply bucket through a driving component, and the nozzles stably spray flux into the intercooler.
[0006] To achieve the above purpose, the utility model provides a side spraying and coating device for an intercooler, which includes a supply bucket, a driving component, and a transportation side spraying component. The transportation side spraying component includes a transportation support, a transportation track installed on the transportation support, and a set of nozzle assemblies integrally installed with the transportation support. The nozzle assemblies are respectively arranged on both sides of the transportation track. The nozzle assemblies are connected to the driving component through pipelines, and the driving component is connected to the supply bucket through pipelines. The supply bucket stores a flux suspension.
[0007] Preferably, the transportation support is provided with adjusting frames on both sides of the transportation track, and the nozzle assemblies are detachably connected to the adjusting frames.
[0008] Preferably, the nozzle assembly includes a nozzle and an adjusting member. The nozzle is detachably connected to the adjusting frame through the adjusting member; by changing the position of the nozzle on the adjusting frame, the height of the nozzle assembly relative to the transportation track is adjusted.
[0009] Preferably, the height adjustment range of the nozzle assembly relative to the transportation track is 25 - 80 mm.
[0010] Preferably, the feeding bucket is communicated with the driving assembly through a first pipeline, and the driving assembly is communicated with the nozzle assembly through a second pipeline.
[0011] Preferably, a pressure stabilizer and a pressure gauge are installed on the second pipeline.
[0012] Preferably, the feeding bucket includes a bucket body, a stirring device and a discharge pipe. The stirring device is installed in combination with the bucket body, and the stirring device extends into the bottom of the inner cavity of the bucket body to stir the flux suspension liquid in the bucket body; the discharge pipe is installed in combination with the bucket body, and the discharge pipe extends into the bottom of the inner cavity of the bucket body; the discharge pipe is communicated with the driving assembly through a pipeline.
[0013] Preferably, the driving assembly includes a driving bracket, a double - filter and a diaphragm pump. The double - filter and the diaphragm pump are both installed on the driving bracket. The double - filter is communicated with the diaphragm pump through an intermediate pipeline. The double - filter is communicated with the feeding bucket through a pipeline, and the diaphragm pump is communicated with the nozzle assembly through a pipeline.
[0014] Compared with the prior art, the advantages of a spray - coating device for the side of an inter - cooler disclosed by the present utility model are as follows: the spray - coating device for the side of the inter - cooler can evenly spray flux into the core body, is not prone to the situation of missed spraying, and the spraying is more uniform; the spray - coating device for the side of the inter - cooler can adjust the spraying position according to different product sizes, and has better applicability; the spray - coating device for the side of the inter - cooler can quickly replace the nozzle and the filter element, and the maintenance is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0016] As Figure 1 shown is a schematic structural diagram of a spray - coating device for the side of an inter - cooler of the present utility model.
[0017] As Figure 2 shown is a schematic structural diagram of the feeding bucket of a spray - coating device for the side of an inter - cooler of the present utility model.
[0018] As Figure 3 shown is a schematic structural diagram of the driving assembly of a spray - coating device for the side of an inter - cooler of the present utility model.
[0019] AsFigure 4 The figure shows a schematic structural view of the transportation side spraying component of a side spraying and coating device for an intercooler according to the present utility model. Specific embodiments
[0020] 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 of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0021] As Figure 1 shown, a side spraying and coating device for an intercooler of the present application includes a feeding barrel 1, a driving component 2, and a transportation side spraying component 3. The transportation side spraying component 3 includes a transportation bracket 30, a transportation track 301 installed on the transportation bracket 30, and a group of nozzle components 31 integrally installed with the transportation bracket 30. The nozzle components 31 are respectively arranged on both sides of the transportation track 301. The nozzle components 31 are communicated with the driving component 2 through pipelines, and the driving component 2 is communicated with the feeding barrel 1 through pipelines. A flux suspension is stored in the feeding barrel 1. Under the action of the driving component 2, the flux suspension in the feeding barrel 1 is transported to the nozzle components 31 through pipelines and sprayed into the intercooler from both sides by the nozzle components 31. The side spraying and coating device for the intercooler can uniformly spray the flux into the core, is not prone to missed spraying, and the spraying is more uniform.
[0022] Specifically, the feeding barrel 1 is communicated with the driving component 2 through a first pipeline 100, and the driving component 2 is communicated with the nozzle components 31 through a second pipeline 200. The first pipeline 100 and the second pipeline 200 can be made of 304 stainless steel pipes, and high-pressure resistant hoses can be selected at positions with relatively high pressure. Preferably, the maximum pressure resistance of the high-pressure resistant hose is 16 bar. Further, a pressure stabilizer and a pressure gauge are installed on the second pipeline 200 to monitor and adjust the spraying pressure at the nozzle components 31 in real time.
[0023] See Figure 2 , the feeding barrel 1 includes a barrel body 10, a stirring device 11, and a discharge pipe 12. The stirring device 11 is integrally installed with the barrel body 10, and the stirring device 11 extends into the bottom of the inner cavity of the barrel body 10 to stir the flux suspension in the barrel body 10. The discharge pipe 12 is integrally installed with the barrel body 10, and the discharge pipe 12 extends into the bottom of the inner cavity of the barrel body 10. The discharge pipe 12 is communicated with the driving component 2 through a first pipeline.
[0024] See Figure 3, the driving assembly 2 includes a driving bracket 20, a duplex filter 21 and a diaphragm pump 22. The duplex filter 21 and the diaphragm pump 22 are both installed on the driving bracket 20. The duplex filter 21 is communicated with the diaphragm pump 22 through an intermediate pipeline 23. The duplex filter 21 is communicated with the feeding bucket 1 through a first pipeline 100. The diaphragm pump 22 is communicated with the nozzle assembly 31 through a second pipeline 200. The duplex filter 21 uses a filter element that can block particles larger than 0.5 mm, and the filter element can be replaced without shutting down the machine. By setting the duplex filter 21, the spraying quality can be improved and the maintenance can be facilitated. Preferably, the minimum air supply pressure of the diaphragm pump 22 is 1 bar to meet the product's requirement for spraying pressure.
[0025] See Figure 4 , the transportation bracket 30 has adjusting frames 302 located on both sides of the transportation track 301. The nozzle assembly 31 is detachably connected to the adjusting frame 302. The nozzle assembly 31 includes a nozzle 311 and an adjusting member 312. The nozzle 311 is detachably connected to the adjusting frame 302 through the adjusting member 312. By changing the position of the nozzle 311 on the adjusting frame 302, the height of the nozzle assembly 31 relative to the transportation track 301 can be adjusted. Preferably, the height adjustment range of the nozzle assembly 31 is 25 - 80 mm. The nozzle 311 is detachably connected to the adjusting frame 302 through the adjusting member 312, which facilitates the replacement of the nozzle 311.
[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An intercooler side spray coating device, characterized in that: It includes a feed barrel, a drive assembly and a transport side spray assembly. The transport side spray assembly includes a transport bracket, a transport track installed on the transport bracket and a group of nozzle assemblies installed in combination with the transport bracket. The nozzle assemblies are respectively arranged on both sides of the transport track. The nozzle assembly is connected to the drive assembly through a pipeline. The drive assembly is connected to the feed barrel through a pipeline. The flux suspension is stored in the feed barrel.
2. The intercooler side spray coating device according to claim 1, characterized in that: The transport bracket is provided with adjustment frames located on both sides of the transport track, and the nozzle assembly is detachably connected to the adjustment frames.
3. The intercooler side spray coating device according to claim 2, characterized in that: The nozzle assembly comprises a nozzle and an adjusting member, and the nozzle is detachably connected to the adjusting frame through the adjusting member; the height of the nozzle assembly relative to the transport track is adjusted by changing the position of the nozzle on the adjusting frame.
4. The intercooler side spray coating device according to claim 3, characterized in that: The height adjustment range of the nozzle assembly relative to the transport track is 25-80 mm.
5. The intercooler side spray coating device according to claim 1, characterized in that: The feed barrel is communicated with the drive assembly through a first pipeline, and the drive assembly is communicated with the nozzle assembly through a second pipeline.
6. The intercooler side spray coating device according to claim 5, characterized in that: A pressure stabilizer and a pressure gauge are installed on the second pipeline.
7. The intercooler side spray coating device according to claim 1, characterized in that: The feed barrel includes a barrel body, a stirring device and a discharge pipe. The stirring device is installed in combination with the barrel body and extends into the bottom of the inner cavity of the barrel body to stir the flux suspension in the barrel body; the discharge pipe is installed in combination with the barrel body and extends into the bottom of the inner cavity of the barrel body; the discharge pipe is connected to the drive assembly through a pipeline.
8. The intercooler side spray coating device according to claim 1, characterized in that: The driving assembly includes a driving bracket, a duplex filter and a diaphragm pump, wherein the duplex filter and the diaphragm pump are both mounted on the driving bracket, the duplex filter is connected to the diaphragm pump via an intermediate pipe, the duplex filter is connected to the feed barrel via a pipe, and the diaphragm pump is connected to the nozzle assembly via a pipe.
Citation Information
Cited By
Automobile intercooler core brazing device
CN120395029A