Spraying equipment for grease separator production

By adopting a design with multiple heating rods and a long strip spray gun in the spraying equipment used for producing the separator, the problem of paint not drying in time was solved, and rapid drying and uniform spraying of the separator surface were achieved, thereby improving the spraying quality and reducing equipment costs.

CN223475381UActive Publication Date: 2025-10-28RUPBERMAN (SUZHOU) TECH CO LTD
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Patent Information

Application Number
CN202422684188.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-28
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing paint separator spraying device fails to dry the paint in time after spraying, which makes the paint layer easily damaged and affects the spraying quality.

Method used

A spraying device including conveying, spraying and drying mechanisms was designed. Multiple heating rods are arranged at intervals along the conveying direction to form a temperature field with gradually increasing temperature. The uniform spraying and drying of the coating are ensured by a long strip spray gun and a liquid pump.

Benefits of technology

This technology enables rapid drying of the coating on the surface of the separator, avoids damage to the coating layer, improves the spraying quality and uniformity, and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223475381U_ABST
    Figure CN223475381U_ABST
Patent Text Reader

Abstract

The utility model relates to spraying equipment for grease separator production. The spraying equipment comprises a bracket, and a conveying mechanism, a spraying mechanism, a coating conveying mechanism and a drying mechanism which are respectively arranged on the bracket, the conveying mechanism comprises a driving roller, a driven roller and a servo motor used for driving the driving roller to rotate. The conveyor belt is wound on the driving roller and the driven roller, is used for forming a closed type and is used for conveying the grease separator; the spraying mechanism comprises a spray gun arranged above the conveying belt, a housing with the lower end fixedly connected with the bracket, and a coating collecting tank arranged below the conveying belt and corresponding to the spray gun; the spray gun is connected with the coating conveying mechanism; the coating conveying mechanism provides coating for the spray gun; the drying mechanism covers the conveying belt and is fixedly connected with the bracket; in the conveying direction of the conveying belt, the drying mechanism is arranged below the spraying mechanism, and the drying mechanism and the spraying mechanism are continuously arranged; the grease separator can be timely dried after being sprayed, and the spraying quality of the grease separator is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of oil separator production equipment, specifically relating to a spraying equipment for oil separator production. Background Technology

[0002] Dual-line lubricant distributors are widely used lubrication components in centralized lubrication systems of mechanical equipment. They typically have two oil inlets, two oil outlets, two piston holes, and limiters. The piston holes house a working piston and a control piston, respectively, while the limiters contain an indicator rod. The reciprocating motion of the working and control pistons alternately delivers lubricating oil. Applying an anti-rust coating to the lubricant distributor is a crucial step in its production; the quality of the coating directly affects the overall quality of the distributor.

[0003] Currently, mechanical spraying is commonly used for applying anti-rust coatings to grease separators. Traditional grease separator spraying devices include a conveying mechanism, a driving mechanism, and a spray gun mechanism. The conveying mechanism consists of a drive roller, a driven roller, and a closed conveyor belt wound around them. The conveyor belt is composed of several parallel and side-by-side slender strips. The driving mechanism is linked to the drive roller, and the spray gun mechanism is positioned above the conveyor belt. A paint recovery box is located below the conveyor belt corresponding to the spray gun mechanism. Therefore, conventional grease separator spraying devices cannot dry the coating in a timely manner after application, which easily reduces the coating quality. Utility Model Content

[0004] In order to achieve timely drying after coating of the oil separator and improve the coating quality of the oil separator, this utility model provides a coating equipment for the production of oil separators.

[0005] The technical solution of the spraying equipment for producing a fat separator according to this utility model is as follows:

[0006] A spraying device for producing a grease separator includes a support frame, a conveying mechanism, a spraying mechanism, a paint conveying mechanism, and a drying mechanism respectively disposed on the support frame; the conveying mechanism includes a drive roller and a driven roller respectively rotatably mounted at both ends of the support frame, a servo motor for driving the drive roller to rotate; and a conveyor belt wound around the drive roller and the driven roller to form a closed conveyor belt for conveying the grease separator; the spraying mechanism includes a spray gun disposed above the conveyor belt, a cover fixedly connected to the support frame at its lower end, and a paint collection trough disposed below the conveyor belt at a position corresponding to the spray gun; the spray gun is connected to the paint conveying mechanism, which provides paint to the spray gun; the drying mechanism is disposed on the conveyor belt and fixedly connected to the support frame; along the conveying direction of the conveyor belt, the drying mechanism is disposed below the spraying mechanism and is continuously arranged with the spraying mechanism.

[0007] Furthermore, the drying mechanism includes a housing covering the conveyor belt, and a heating device, which is a heating rod, is disposed inside the housing. The length direction of the heating rod is perpendicular to the conveying direction of the conveyor belt; the heating rod is fixed to the inner top surface of the housing.

[0008] Furthermore, the number of heating rods is at least 6; the heating rods are arranged at intervals along the conveying direction of the conveyor belt, and the interval between two heating rods gradually decreases.

[0009] Furthermore, the spray gun is a long strip-shaped spray gun, and the lower side of the long strip-shaped spray gun has nozzles, the number of which is at least 3, and they are evenly spaced along the length direction of the long strip-shaped spray gun; the length direction of the long strip-shaped spray gun is perpendicular to the conveying direction of the conveyor belt.

[0010] Furthermore, the elongated spray gun comprises two sets, which are arranged at intervals along the conveyor belt's conveying direction.

[0011] Furthermore, the paint delivery mechanism includes a liquid pump and a storage cylinder for storing paint; the liquid pump is connected to the storage cylinder and the spray gun respectively through pipelines, and the liquid pump is used to deliver the paint in the storage cylinder to the spray gun.

[0012] Furthermore, a stirring device is provided inside the storage cylinder, the stirring device including a drive motor, a stirring shaft and stirring blades; the drive motor is fixed at the upper end of the storage cylinder, the stirring shaft is connected to the drive motor and arranged inside the storage cylinder, and one end of the stirring blades is fixedly connected to the circumferential side of the stirring shaft.

[0013] Furthermore, a stirring device is installed inside the storage cylinder to stir the coating, improve the uniformity of the coating in the storage cylinder, prevent coating segregation and stratification, and improve the spraying quality of the separator.

[0014] The spraying equipment for producing oil separators of this invention has the following advantages compared to existing technologies:

[0015] The paint separator is laid flat on a conveyor belt and transported to the spraying mechanism. After the spray gun of the spraying mechanism sprays paint onto the surface of the paint separator, the paint separator is transported to the drying mechanism. The drying mechanism dries the paint on the surface of the paint separator, thus solving the problem that if the paint is not dried in time, the paint separator will come into contact with the paint on its surface during the transfer process, causing damage to the paint layer and reducing the spraying quality of the paint separator.

[0016] By setting multiple heating rods and arranging them at intervals along the conveying direction, and reducing the spacing between the heating rods, a temperature field with a gradually increasing temperature along the conveying direction is formed within the drying mechanism. This ensures that the coating on the surface of the separator heats up steadily, which is beneficial for the drying of the coating and avoids the problem of bubbling during the heating process.

[0017] The drying mechanism includes a housing covering the conveyor belt and heating rods; the drying mechanism features a simple structure and low manufacturing cost. The spray gun is designed as a long strip with evenly spaced nozzles along its length, ensuring the paint sprayed from the gun forms a straight line perpendicular to the conveyor belt's direction, which facilitates uniform paint application to the surface of the paint separator.

[0018] By setting up two sets of elongated spray guns, the surface of the paint separator is coated twice, reducing missed areas and improving the uniformity of paint application. A pump is installed between the spray guns using a storage tank. This pump draws paint into the spray guns and maintains a certain pressure within the guns, facilitating smooth paint spraying. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the spraying equipment for producing the oil separator of this utility model.

[0020] Figure 2 yes Figure 1 Top view;

[0021] Figure 3 yes Figure 2 Cross-sectional view at AA;

[0022] Figure 4 This is a schematic diagram of the spray gun structure in the spraying equipment for producing the oil separator of this utility model;

[0023] Figure 5 This is a schematic diagram of the storage cylinder in the spraying equipment for producing the oil separator of this utility model;

[0024] Numbered in the diagram: 1. Support; 2. Paint conveying mechanism; 3. Conveying mechanism; 4. Spraying mechanism; 5. Drying mechanism; 6. Driven roller; 7. Driven roller; 8. Servo motor; 9. Conveyor belt; 10. Spray gun; 11. Cover; 12. Paint collection tank; 13. Nozzle; 14. Liquid pump; 15. Storage tank; 16. Pipe; 17. Drive motor; 18. Stirring shaft; 19. Stirring blades; 20. Shell; 21. Heating rod. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0026] The specific structure of an embodiment of the spraying equipment for producing the oil separator of this utility model is as follows: Figure 1-3 As shown, it includes a support 1 and a paint conveying mechanism 2, which are respectively arranged in the conveying mechanism 3, the spraying mechanism 4 and the drying mechanism 5 of the support 1; wherein, along the conveying direction of the conveying mechanism 3, the drying mechanism 5 is arranged below the spraying mechanism 4 and is continuously arranged with the spraying mechanism 4.

[0027] The conveying mechanism 3 includes a driving roller 6, a driven roller 7, a servo motor 8, and a conveyor belt 9. The driving roller 6 and driven roller 7 are rotatably mounted on both ends of the support 1. The servo motor 8 is fixed on the support 1, and one end of the output shaft of the servo motor 8 is fixedly connected to one end of the driving roller 6. The servo motor 8 is used to drive the driving roller 6 to rotate. The conveyor belt 9 is wound around the driving roller 6 and driven roller 7 to form a closed conveying structure. The conveyor belt 9 is used to convey the paint separator. The conveyor belt 9 includes three sets, which are arranged at intervals along the axis of the driving roller 6. Under the premise of not affecting the conveying of the paint separator, a certain interval is maintained between the conveyor belts 9, which is conducive to the excess paint flowing off the conveyor belt 9.

[0028] The spraying mechanism 4 includes a spray gun 10 positioned above the conveyor belt 9, such as... Figure 4 As shown, the lower end of the cover 11 is fixedly connected to the bracket 1, and the paint collection tank 12 is set below the conveyor belt 9 at the position corresponding to the spray gun 10. The cover 11 forms a relatively enclosed space above the conveyor belt 9, and the spray gun 10 works in the relatively enclosed space, reducing the splashing of paint from the spray gun 10 and reducing or preventing airborne dust from contaminating the paint. The paint collection tank 12 is set directly below the corresponding position of the spray gun 10 to collect excess paint during the spraying process, reducing paint waste. In this embodiment, the spray gun 10 is a long strip spray gun 10, and the lower side of the long strip spray gun 10 has nozzles 13. The number of nozzles 13 is at least 3, specifically 8, and they are evenly spaced along the length direction of the long strip spray gun 10. The length direction of the long strip spray gun 10 is perpendicular to the conveying direction of the conveyor belt 9. The two ends of the long strip spray gun 10 are fixedly connected to the two side walls of the cover 11, respectively. The spray gun 10 is designed as a long strip, with evenly spaced nozzles 13 along its length. This ensures that the paint sprayed from the spray gun 10 forms a straight line, perpendicular to the conveyor belt 9, which facilitates uniform paint application to the surface of the separator. The long strip spray gun 10 comprises two groups, spaced apart along the conveyor belt 9. By using two groups of long strip spray guns, the surface of the separator is sprayed twice, reducing missed areas and improving paint uniformity. In other embodiments, depending on the spraying process requirements, the number of long strip spray gun groups can be one or more, with the length direction perpendicular to the conveyor belt's direction. When the number of long strip spray gun groups is three or more, they are spaced apart along the conveyor belt's direction.

[0029] The spray gun 10 is connected to the paint delivery mechanism 2, which supplies paint to the spray gun 10. In this embodiment, as shown... Figure 5 As shown, the paint conveyor mechanism includes a liquid pump 14, a storage cylinder 15 for storing paint, and a stirring device installed in the storage cylinder 15. The liquid pump 14 is connected to the pipe 16 between the storage cylinder 15 and the spray gun 10. While the liquid pump 14 delivers the paint in the storage cylinder 15 to the spray gun 10, it maintains a certain pressure on the paint in the spray gun 10, which is conducive to the paint being sprayed out of the spray gun 10 smoothly. The stirring device includes a drive motor 17, a stirring shaft 18, and stirring blades 19. The drive motor 17 is fixed to the upper end of the storage tank 15. The stirring shaft 18 is connected to the drive motor 17, specifically, the upper end of the stirring shaft 18 is fixedly connected to the lower end of the output shaft of the drive motor 17, and the central axis of the stirring shaft 18 and the output shaft are collinear. The axial direction of the stirring shaft 18 is arranged vertically. One end of the stirring blades 19 is fixedly connected to the circumferential side of the stirring shaft 18. The stirring device is installed inside the storage tank 15 to stir the coating, improve the uniformity of the coating in the storage tank 15, prevent coating segregation and stratification, and improve the spraying quality of the separator. In other embodiments, by adjusting the height difference between the storage tank and the spray gun, the weight of the coating itself generates a certain pressure in the spray gun, thereby replacing the need for a liquid pump.

[0030] The drying mechanism 5 includes a housing 20 covering the conveyor belt 9, and a heating device is installed inside the housing 20. The drying mechanism 5 features a simple structure and low manufacturing cost. In this embodiment, the heating device is a heating rod 21, with the length direction of the heating plate perpendicular to the conveying direction of the conveyor belt 9. The heating rod 21 is fixed to the inner top surface of the housing 20, and there are six heating plates in total. The heating plates are arranged at intervals along the conveying direction of the conveyor belt 9, and the interval between two heating rods 21 gradually decreases. By setting multiple heating rods 21, arranging them at intervals along the conveying direction, and reducing the interval between heating rods 21, a temperature field with a gradually increasing temperature along the conveying direction is formed inside the drying mechanism 5. This ensures a stable temperature rise of the coating on the surface of the separator, which is beneficial for the drying of the coating and avoids bubbling during the heating process. In other embodiments, heating wires can be used instead of heating rods, with the density of the heating wires gradually increasing along the conveying direction.

[0031] In use, the paint separator is laid flat on the conveyor belt 9, which transports it to the spraying mechanism 4. Under the spraying action of the spray gun 10, the upper surface of the paint separator is sprayed. It is then conveyed by the conveyor belt 9 into the drying mechanism 5, where the paint separator is gradually heated to dry the paint on its surface. This prevents the paint separator from coming into contact with the paint during rotation, which could damage the paint layer and reduce the spraying quality. The stirring device stirs the paint in the storage cylinder 15 evenly, and the paint is drawn into the spray gun 10 by the pump 14. The paint is sprayed onto the upper surface of the paint separator through the nozzle 13 on the spray gun 10 under a certain pressure, thus spraying the upper surface of the paint separator. Excess paint flows into the paint collection tank 12.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A spraying device for producing a fat separator, characterized in that, The system includes a support frame, a conveying mechanism, a spraying mechanism, a paint conveying mechanism, and a drying mechanism, all respectively mounted on the support frame. The conveying mechanism includes a drive roller and a driven roller, respectively rotatably mounted at both ends of the support frame, and a servo motor for driving the drive roller. A closed conveyor belt is wound around the drive roller and the driven roller, and the conveyor belt is used to convey a paint separator. The spraying mechanism includes a spray gun mounted above the conveyor belt, a cover fixedly connected to the support frame at its lower end, and a paint collection trough located below the conveyor belt at a position corresponding to the spray gun. The spray gun is connected to the paint conveying mechanism, which provides paint to the spray gun. The drying mechanism is mounted on the conveyor belt and fixedly connected to the support frame. Along the conveying direction of the conveyor belt, the drying mechanism is located below the spraying mechanism and is continuously arranged with the spraying mechanism.

2. The spraying equipment for producing a separator according to claim 1, characterized in that, The drying mechanism includes a housing covering the conveyor belt, and a heating device, which is a heating rod, is installed inside the housing. The length direction of the heating rod is perpendicular to the conveying direction of the conveyor belt. The heating rod is fixed to the inner top surface of the housing.

3. The spraying equipment for producing a separator according to claim 2, characterized in that, The number of heating rods is at least 6; the heating rods are arranged at intervals along the conveying direction of the conveyor belt, and the interval between two heating rods gradually decreases.

4. The spraying equipment for producing a separator according to claim 1, characterized in that, The spray gun is a long strip-shaped spray gun, and the lower side of the long strip-shaped spray gun has nozzles. The number of nozzles is at least 3, and they are evenly spaced along the length of the long strip-shaped spray gun. The length of the long strip-shaped spray gun is perpendicular to the conveying direction of the conveyor belt.

5. The spraying equipment for producing a separator according to claim 4, characterized in that, The elongated spray guns consist of two sets, arranged at intervals along the conveyor belt's conveying direction.

6. The spraying equipment for producing a separator according to claim 1, characterized in that, The paint delivery mechanism includes a pump and a storage cylinder for storing paint; the pump is connected to the storage cylinder and the spray gun via pipelines, and the pump is used to deliver the paint from the storage cylinder to the spray gun.

7. The spraying equipment for producing a separator according to claim 6, characterized in that, The storage cylinder is equipped with a stirring device, which includes a drive motor, a stirring shaft, and stirring blades. The drive motor is fixed at the upper end of the storage cylinder, the stirring shaft is connected to the drive motor and arranged inside the storage cylinder, and one end of the stirring blades is fixedly connected to the circumferential side of the stirring shaft.