Film coating device with quick-drying function for metal products
By using a flap and a micro motor to control the opening and closing of the nozzles in the spraying device, combined with an air circulation design, the problems of paint overflow and contaminant accumulation are solved, achieving rapid drying and uniform coating, and improving equipment lifespan and spraying quality.
Patent Information
- Application Number
- CN202520382074.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-06
AI Technical Summary
After the existing metal product coating equipment finishes spraying, the paint flows out due to gravity, causing contaminants to accumulate around the nozzle and easily dry, affecting the spraying effect and equipment life.
The design incorporates a flip plate and a micro motor. During spraying, the flip plate flips up to allow the paint to be sprayed out, and when spraying stops, the flip plate automatically flips down to block the nozzle. Combined with an exhaust fan, this creates air circulation to accelerate drying and prevent paint from flowing out and contaminating the nozzle with debris.
It effectively prevents nozzle contamination, reduces cleaning frequency, lowers the risk of uneven spraying, extends equipment life, and improves spraying efficiency and effect.
Smart Images

Figure CN223902126U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the related technical field of coating device belongs to the related technical field of coating device, specifically related to a kind of coating device with quick drying function for metal product. BACKGROUND
[0002] Coating device with quick drying function for metal product is usually used to improve the corrosion resistance, wear resistance and aesthetic degree of metal surface. This kind of device accelerates the drying time of coating by selecting specific paint and spraying technology, so as to improve production efficiency and reduce emission.
[0003] But after spraying, paint will flow out due to gravity, causing pollutants to accumulate around the nozzle, and causing paint to dry in the nozzle. INVENTION CONTENTS
[0004] The utility model aims at providing a kind of coating device with quick drying function for metal product to solve the problem that paint will flow out due to gravity after spraying, causing pollutants to accumulate around the nozzle.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of coating device with quick drying function for metal product, including coating bin and the nozzle installed in the inside of coating bin;
[0006] The left and right sides of the coating bin are provided with a plurality of pigment bottles and gas cylinders;
[0007] The upper end outer wall of a plurality of pigment bottles and gas cylinders is fixedly connected with gas pressure pump to control the opening and closing of pigment bottle and gas cylinder;
[0008] A plurality of gas pressure pumps and nozzles are provided with integrated plate;
[0009] The upper end outer wall of a plurality of nozzles is fixedly connected with micro motor, and the opening of a plurality of nozzles is provided with flap on one side to shield the opening of nozzle.
[0010] Preferably, the front end outer wall of a plurality of micro motors is fixedly connected with driving shaft, and the circular outer wall of a plurality of driving shafts and flap is fixedly connected with fixed plate.
[0011] Preferably, one side of a plurality of micro motors is provided with power line, and a plurality of power lines and gas pressure pumps are electrically connected.
[0012] Preferably, the fixed plate is inclined.
[0013] Preferably, the upper end outer wall of the coating film bin is fixedly connected with an exhaust fan, air is sucked in, and air outlets are fixedly connected to the inner walls of the left and right ends of the coating film bin near the upper side to guide air into the coating film bin.
[0014] Preferably, the upper end outer wall of the coating film bin is fixedly connected with a driving motor, and the driving motor is electrically connected with an external power source.
[0015] Preferably, the inside of the hinge is provided with a plurality of driving wheels to drive the hinge to rotate under the driving of the driving motor.
[0016] Preferably, a plurality of hooks are fixedly connected to the hinge to hang metal products.
[0017] Preferably, storage bins are fixedly connected to the left and right end outer walls of the coating film bin to store paint bottles and gas cylinders, cabinet doors are arranged on one side of the two storage bins, a discharge port is fixedly connected to the lower end outer wall of the coating film bin, and a support is fixedly connected to the lower end outer wall of the coating film bin.
[0018] Preferably, a control cabinet is fixedly connected to the front end outer wall of the storage bin, and an operation button and a display screen are arranged on the front side of the control cabinet.
[0019] Compared with the prior art, the metal product coating film device with the quick-drying function has the following beneficial effects:
[0020] When the nozzle sprays the coating outward, the micro motor is started synchronously to drive the flap to turn upward, so that the coating can be normally sprayed, when the spraying is stopped, the micro motor is powered off, the flap naturally turns downward to block the nozzle, the flap blocks the main nozzle to prevent dust and sundries from polluting the nozzle, prolongs the service life of the equipment, reduces the cleaning frequency, reduces the risk of accidental spraying, especially when the operator needs to adjust the equipment or replace the coating, and can also avoid uneven coating layer caused by dried coating during next spraying, and improves the spraying effect. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structure schematic view of the metal product coating film device with the quick-drying function.
[0022] Figure 2 It is a structure schematic view of the coating film bin region of the metal product coating film device with the quick-drying function.
[0023] Figure 3 It is a structure schematic view of the control cabinet region of the metal product coating film device with the quick-drying function.
[0024] Figure 4This is a partial structural schematic diagram of the nozzle area of this utility model from a frontal cross-section.
[0025] In the diagram: 1. Coating chamber; 2. Discharge port; 3. Support frame; 4. Storage chamber; 5. Pigment bottle; 6. Gas cylinder; 7. Cabinet door; 8. Integrated board; 9. Air pump; 10. Nozzle; 11. Air outlet; 12. Exhaust fan; 13. Drive motor; 14. Hinge; 15. Hook; 16. Drive wheel; 17. Control cabinet; 18. Operation button; 19. Display screen; 20. Flip panel; 21. Fixing plate; 22. Micro motor; 23. Drive shaft; 24. Power cord. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides, for example Figures 1-4 The coating device for metal products shown includes a coating chamber 1 and a nozzle 10 installed inside the coating chamber 1.
[0028] Multiple pigment bottles 5 and gas cylinders 6 are provided on both the left and right sides of the coating chamber 1;
[0029] A pneumatic pump 9 is fixedly connected to the upper outer wall of multiple pigment bottles 5 and gas cylinders 6 to control the opening and closing of pigment bottles 5 and gas cylinders 6.
[0030] An integrated plate 8 is provided between multiple air pressure pumps 9 and nozzles 10. The operator selects the appropriate paint as needed and opens the corresponding pigment bottle 5 and gas cylinder 6 through the air pressure pump 9. The paint is delivered from the pigment bottle 5 to the nozzle 10 through the integrated plate 8. The gas cylinder 6 provides the required gas pressure and the spraying begins.
[0031] Each of the upper outer walls of multiple nozzles 10 is fixedly connected to a micro motor 22. Each of the openings of multiple nozzles 10 is provided with a flap 20 to block the opening of the nozzle 10. When the nozzle 10 is ready to work, the micro motor 22 drives the nozzle 10 to open, the flap 20 flips up, and the paint can be sprayed out through the nozzle 10. When the spraying operation is stopped, the micro motor 22 is de-energized, and the flap 20 naturally flips down under the action of gravity to block the nozzle 10.
[0032] like Figure 4 As shown, drive shafts 23 are fixedly connected to the front outer walls of multiple micro motors 22, and fixed plates 21 are fixedly connected between the circular outer walls of multiple drive shafts 23 and the flap 20.
[0033] When the micro motor 22 is powered on, it drives the driving shaft 23 to rotate, and the driving shaft 23 drives the fixed plate 21 between the driving shaft 23 and the flap 20 to rotate synchronously, thereby completing the rotation of the flap 20.
[0034] As shown in Figure 4 , one side of each of the plurality of micro motors 22 is provided with a power line 24, and the plurality of power lines 24 are electrically connected to the air pressure pump 9. The fixed plate 21 is inclined.
[0035] The micro motor 22 is connected between the power line 24 and the air pressure pump 9. When the air pressure pump 9 starts to deliver compressed gas, the micro motor 22 is powered through the power line 24. At this time, the micro motor 22 can drive the flap 20 to flip.
[0036] As shown in Figure 1 , the upper end of the outer wall of the coating film bin 1 is fixedly connected with an air exhaust fan 12 on both sides, which can suck in external air. The inner wall of the left and right ends of the coating film bin 1 is fixedly connected with an air outlet 11 near the upper side, which can guide air into the inside of the coating film bin 1.
[0037] Start the air exhaust fan 12 to start sucking in external air to form air circulation. The external air is introduced into the coating film bin 1 through the air outlet 11 to form a circulating air flow. When spraying, fresh air helps paint dry quickly, maintains air flow uniformity, and helps maintain coating quality at all times.
[0038] As shown in Figure 1 and Figure 2 , the upper end of the outer wall of the coating film bin 1 is fixedly connected with a driving motor 13, which is electrically connected to an external power source. The inside of the coating film bin 1 is fixedly connected with a hinge 14, and the inside of the hinge 14 is a plurality of driving wheels 16, which can drive the hinge 14 to rotate under the drive of the driving motor 13. The hinge 14 is fixedly connected with a plurality of hooks 15 to hang metal products.
[0039] When coating metal products, hang the metal products on the hooks 15, then drive the driving motor 13 to rotate the driving wheels 16 and drive the hinge 14. The hinge 14 starts to rotate, and the hooks 15 move and hang the pre-fixed metal products. After the coating is completed, turn off the driving motor 13, and take down the metal products on the hooks 15 one by one.
[0040] As shown in Figure 1 , the left and right ends of the outer wall of the coating film bin 1 are fixedly connected with storage bins 4 for storing paint bottles 5 and gas cylinders 6. One side of each of the two storage bins 4 is provided with a cabinet door 7. The lower end of the outer wall of the coating film bin 1 is fixedly connected with a discharge port 2. The lower end of the outer wall of the coating film bin 1 is fixedly connected with a support 3.
[0041] The operator opens the cabinet door 7 of the storage compartment 4, checks and fills the required pigment bottles 5 and gas cylinders 6. When the coating is completed or during equipment maintenance, waste or excess paint is discharged through the discharge port 2 to ensure the cleanliness of the inside of the device.
[0042] like Figure 3 As shown, a control cabinet 17 is fixedly connected to the front outer wall of the storage compartment 4. The front side of the control cabinet 17 is equipped with operation buttons 18 and a display screen 19.
[0043] The operator starts the exhaust fan 12 and adjusts the settings of the nozzle 10 through the operation button 18 on the control cabinet 17 to regulate the environment inside the coating chamber 1. After confirming that all equipment parameters are normal through the display screen 19, the operator starts the nozzle 10 to apply the coating while monitoring the air circulation inside the coating chamber 1.
[0044] The implementation principle of this embodiment is as follows: The operator selects the appropriate paint as needed and opens the corresponding pigment bottle 5 and gas cylinder 6 through the air pressure pump 9. The paint is transported from the pigment bottle 5 to the nozzle 10 through the integrated plate 8. The gas cylinder 6 provides the required gas pressure and the spraying begins. When the nozzle 10 is ready to work, the micro motor 22 drives the nozzle 10 to open, and the flip plate 20 flips up, so that the paint can be sprayed out through the nozzle 10. When the spraying operation is stopped, the micro motor 22 is de-energized, and the flip plate 20 naturally flips down under the action of gravity to block the nozzle 10.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A metal product coating device with quick-drying function, comprising a coating bin (1) and a nozzle (10) installed inside the coating bin (1); The left and right sides of the coating bin (1) are provided with a plurality of pigment bottles (5) and gas cylinders (6); The upper end outer wall of the plurality of pigment bottles (5) and gas cylinders (6) is fixedly connected with an air pressure pump (9) to control the opening and closing of the pigment bottles (5) and gas cylinders (6); A plurality of air pressure pumps (9) and nozzles (10) are provided with an integrated plate (8); characterized in that The upper end outer wall of the plurality of nozzles (10) is fixedly connected with a micro motor (22), and one side of the opening of the plurality of nozzles (10) is provided with a flap (20) to shield the opening of the nozzle (10).
2. The coating film device for metal products with quick drying function according to claim 1, characterized in that: The front end outer wall of the plurality of micro motors (22) is fixedly connected with a drive shaft (23), and the circular outer wall of the plurality of drive shafts (23) and the flap (20) are fixedly connected with a fixed plate (21).
3. The coating film device for a metal product with a quick drying function according to claim 1, characterized in that: One side of the plurality of micro motors (22) is provided with a power line (24), and the plurality of power lines (24) and air pressure pumps (9) are electrically connected.
4. The coating film device for metal products with quick drying function according to claim 2, characterized in that: The fixed plate (21) is inclined.
5. The coating film device for a metal product with a quick drying function according to claim 1, characterized in that: The upper end outer wall of the coating bin (1) is fixedly connected with an exhaust fan (12) near the left and right sides respectively to inhale external air, and the left and right end inner walls of the coating bin (1) are fixedly connected with an air outlet (11) near the upper side to guide air into the inside of the coating bin (1).
6. The coating film device for a metal product with a quick drying function according to claim 1, characterized in that: The upper end outer wall of the coating bin (1) is fixedly connected with a drive motor (13), and the drive motor (13) and the external power source are electrically connected.
7. The coating film device for a metal product with a quick drying function according to claim 1, characterized in that: The inside of the coating bin (1) is fixedly connected with a hinge (14), and the inside of the hinge (14) is provided with a plurality of drive wheels (16) to drive the hinge (14) to rotate under the drive of the drive motor (13).
8. The coating film device for a metal product with a quick drying function according to claim 7, characterized in that: A plurality of hooks (15) are fixedly connected to the hinge (14) to hang metal products.
9. The coating film device for a metal product with a quick drying function according to claim 1, characterized in that: The left and right end outer walls of the coating bin (1) are fixedly connected with storage bins (4) for storing pigment bottles (5) and gas cylinders (6), one side of the two storage bins (4) is provided with a cabinet door (7), the lower end outer wall of the coating bin (1) is fixedly connected with a discharge port (2), and the lower end outer wall of the coating bin (1) is fixedly connected with a support (3).
10. The coating film device for a metal product with a quick drying function according to claim 9, characterized in that: The front end outer wall of the storage bin (4) is fixedly connected with a control cabinet (17), and the front side of the control cabinet (17) is provided with an operation button (18) and a display screen (19).