Screw spraying follow-up cooling structure
By installing a follow-up cooling nozzle and a fixed cooling mechanism on the spray gun assembly, the problem of shutdown caused by excessive temperature during screw spraying was solved, achieving continuous and efficient production of the screw spraying process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEZHOU ZHANGYUAN SPRAYING TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-12
AI Technical Summary
During the screw spraying process, the high temperature of the thermal spraying caused the machine to need to be stopped, affecting the progress of the operation.
A screw spraying follow-up cooling structure is designed. By setting a cooling nozzle on the spray gun assembly, the cold air unit provides cold air to cool the screw in real time, and combined with a fixed cooling mechanism, the high-temperature area is cooled in a targeted manner.
Effective temperature control ensures continuous operation, avoids shutdowns due to excessive temperature, and improves production efficiency.
Smart Images

Figure CN224221696U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of screw spraying technology, and specifically relates to a screw spraying follow-up cooling structure. Background Technology
[0002] Screw spraying is mainly thermal spraying, usually carried out in a soundproof and heat-insulating spraying room. It is generally done by a spraying robot spraying back and forth along the length of the workpiece. Because the working temperature of thermal spraying is high, although cooling facilities are set up in the room, the temperature can still be too high. When the temperature is too high, the machine needs to be stopped for a period of time, which will affect the normal operation progress. Utility Model Content
[0003] This invention provides a screw spraying follow-up cooling structure, which can solve the problems pointed out in the background art.
[0004] A screw spraying follow-up cooling structure includes a spraying mechanism, which includes a spray gun assembly. The spray gun assembly is equipped with a cooling nozzle, which moves in tandem with the spray gun assembly. The cooling nozzle is connected to a cooling air unit through a pipeline, and the screw is cooled by the cooling nozzle.
[0005] Preferably, the cooling nozzle is connected to the spray gun of the spray gun assembly, the cooling nozzle is arranged parallel to the spray gun assembly, and the cooling nozzle is located on the rear side of the spray gun.
[0006] Preferably, the spraying mechanism is a robotic spraying mechanism.
[0007] Preferably, the spraying mechanism is located on one side of the workpiece rotating clamp mechanism, and a fixed cooling mechanism is provided on the other side of the workpiece rotating clamp mechanism.
[0008] Preferably, the fixed cooling mechanism includes a main air duct and several air valves installed on the main air duct, and the main air duct is connected to the air cooling unit.
[0009] Beneficial effects: This utility model provides a screw spraying follow-up cooling structure, which sets the cooling nozzle and spray gun assembly to follow up, and provides targeted cooling for high-temperature areas. It can effectively control the temperature, avoid excessive temperature, and ensure the continuity of operation. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Explanation of reference numerals in the attached figures:
[0012] The following labels are used in the diagram: Spray gun assembly 1; Spray gun 11; Cooling nozzle 2; Workpiece rotating clamp mechanism 3; Main air duct 41; Air valve 42. Detailed Implementation
[0013] The following describes a specific embodiment of the present invention in detail with reference to the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.
[0014] Example 1:
[0015] like Figure 1 As shown, a screw spraying follow-up cooling structure includes a spraying mechanism, which includes a spray gun assembly 1. The spray gun assembly 1 is provided with a cooling nozzle 2. The cooling nozzle 2 follows the action of the spray gun assembly 1. The cooling nozzle 2 is connected to a cold air unit through a pipeline, which can be a flexible hose or a telescopic pipe, etc. The cooling nozzle 2 cools the screw.
[0016] Specifically, the cooling nozzle 2 is connected to the spray gun 11 of the spray gun assembly 1. The cooling nozzle 2 is arranged parallel to the spray gun assembly 1 and is located on the rear side of the spray gun 11. The spraying mechanism is a robotic spraying mechanism.
[0017] In some embodiments, the spraying mechanism is located on one side of the workpiece rotating clamp mechanism 3, and a fixed cooling mechanism is provided on the other side of the workpiece rotating clamp mechanism 3. The fixed cooling mechanism includes a main air duct 41 and a plurality of air valves 42 disposed on the main air duct 41. The main air duct 41 is connected to a cold air unit. The air valves 42 at different positions open and close accordingly depending on the spraying area. They can be manual air valves, preferably electric air valves, for automatic opening.
[0018] The above-disclosed embodiments are only a few specific examples of the present utility model. However, the embodiments of the present utility model are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present utility model.
Claims
1. A screw-type spraying follow-up cooling structure, comprising a spraying mechanism, wherein the spraying mechanism includes a spray gun assembly (1), characterized in that: The spray gun assembly (1) is equipped with a cooling nozzle (2), which moves in tandem with the spray gun assembly (1). The cooling nozzle (2) is connected to the air cooler unit through a pipeline, and the screw is cooled by the cooling nozzle (2).
2. The screw spraying follow-up cooling structure according to claim 1, characterized in that: The cooling nozzle (2) is connected to the spray gun (11) of the spray gun assembly (1). The cooling nozzle (2) is arranged parallel to the spray gun assembly (1) and is located on the rear side of the spray gun (11).
3. The screw spraying follow-up cooling structure according to claim 2, characterized in that: The spraying mechanism is a robotic spraying mechanism.
4. A screw spraying follow-up cooling structure according to any one of claims 1-3, characterized in that: The spraying mechanism is located on one side of the workpiece rotating clamp mechanism (3), and a fixed cooling mechanism is provided on the other side of the workpiece rotating clamp mechanism (3).
5. The screw spraying follow-up cooling structure according to claim 4, characterized in that: The fixed cooling mechanism includes a main air duct (41) and several air valves (42) installed on the main air duct (41). The main air duct (41) is connected to the air cooling unit.