Filling and coating type coating equipment

By designing a spray coating equipment, which utilizes a combination of sliders and slide rails and cylinder-driven automated coating, the problems of large sand core grout lines and high operational intensity in coating operations have been solved, thereby improving coating efficiency and dimensional accuracy.

CN224073318UActive Publication Date: 2026-04-03TIANJIN NEW WEISAN INDS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing coating equipment often results in large gaps in the coating of automotive casting turbocharger sand cores, leading to dimensional deviations, high labor intensity for operators, and low production efficiency.

Method used

A painting equipment with a filling mechanism was designed, including components such as a paint funnel support, a slide rail, a propulsion cylinder, and a rinsing device, to achieve automated paint application. The uniform coating of paint is ensured by the cooperation of the slider and the slide rail and the drive of the cylinder.

Benefits of technology

It has automated the core coating process, reduced the problem of filler seams, improved coating efficiency, and reduced the labor intensity of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The filling and coating type coating equipment comprises a plurality of coating funnel brackets, a balance plate mounted below the coating funnel brackets, and a fixed frame mounted below the balance plate, a plurality of sliding rails are respectively arranged above the fixing frame, and the sliding rails and the sliding blocks are arranged on the fixing frame in a matched manner; wherein a plurality of propelling cylinders are installed on the fixing frame, one end of a telescopic rod of each propelling cylinder and the middle of the corresponding sliding block are locked on the corresponding sliding block through a sliding block connecting rod, and the two ends of each sliding block connecting rod are welded to the two sides of the corresponding sliding block; a paint tank is installed at the upper ends of the two paint funnel supports, the lower portion of a funnel of the paint tank is connected with a butterfly valve, an accompanying pipe head is installed below the butterfly valve, and splash-proof cotton is fixed to the accompanying pipe head. And a flushing device is arranged on each of the two sides of the plurality of coating funnel brackets. According to the sand core coating device, the sand core can be automatically coated, the problems that a batch gap between core combinations is large, the size of a casting is prone to being out of tolerance and the like are solved, the labor intensity of operators is relieved, and the sand core coating efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical manufacturing, and in particular relates to a spray coating equipment. Background Technology

[0002] Currently, existing coating operations for turbocharger sand cores in automotive castings mainly involve working on individual cores. When assembling individual cores, not only are large gaps in the sand cores easily caused, making the turbocharger in automotive castings prone to defects such as dimensional deviations, but it also easily leads to high labor intensity for operators and low production efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a filler coating equipment to solve the technical problems of large sand core grout lines, which make the turbochargers of automobile castings prone to dimensional defects and result in high labor intensity and low production efficiency for operators.

[0004] To achieve the above objectives, the specific technical solution of the pouring coating equipment of this utility model is as follows: A pouring coating equipment includes: several paint funnel supports, a balance plate installed below the paint funnel supports, and a fixed frame installed below the balance plate at certain intervals; several slide rails are placed above the fixed frame and installed on both ends of the fixed frame, and the slide rails are installed on the fixed frame in cooperation with the sliders; wherein, several propulsion cylinders are installed on the fixed frame, one end of the telescopic rod of the propulsion cylinder is locked to the middle of the slider by a slider connecting rod, and the two ends of the slider connecting rod are welded to both sides of the slider; paint tanks are installed at the upper ends of two paint funnel supports, the lower part of the funnel of the paint tank is connected to a butterfly valve, a traveling pipe head is installed below the butterfly valve, and anti-splash cotton is fixed to the traveling pipe head; a rinsing device is installed on each side of the several paint funnel supports.

[0005] Furthermore, the plurality of paint funnel supports are respectively installed on the paint tank and on the balance plate below the paint funnel supports; the paint funnel supports are ┎-shaped and made of metal structure, with one end installed on the paint tank and the other end installed on the balance plate.

[0006] Furthermore, the balance plate has an inverted Π-shaped metal structure.

[0007] Furthermore, the fixing frame is a Π-shaped frame structure made of metal, used to support the two slide rails.

[0008] Furthermore, the slide rail is inverted Π shape and is constructed of a channel steel structure made of metal.

[0009] Furthermore, the slider is constructed of metal and is pivotally connected to the slide rail. A slider connecting rod is installed between the two sliders, which connects the two sliders to form an I-beam structure.

[0010] Furthermore, the slider connecting rod is externally arranged in a Π shape, and it is installed on the inverted Π slide rail in cooperation with the slider. The slider and the slide rail cooperate to slide back and forth on the inverted Π slide rail.

[0011] Furthermore, the funnel is a steel structure with a cylindrical upper section and a frustum-shaped lower section, which is larger at the top and smaller at the bottom.

[0012] Furthermore, the rinsing device includes: a rinsing device support, a rinsing tank abutting above the rinsing device support, two lifting cylinders installed below the rinsing tank via the telescopic rod of the lifting cylinder, a galvanized pipe installed inside the rinsing tank, several universal tubes installed on the galvanized pipe, an alcohol tank installed below the rinsing device support, a water pump installed above the alcohol tank, the water pump being connected to the galvanized pipe by a plastic pipe, and a return water pipe installed below the rinsing tank leading to the alcohol tank.

[0013] Furthermore, the flushing device bracket is an H-shaped frame structure made of metal, used to support the flushing device; the flushing tank is a rectangular box shape, connected to the top of the flushing device bracket.

[0014] The painting-type coating equipment of this utility model has the following advantages:

[0015] This invention not only automatically applies coating to sand cores, solving problems such as large gaps between cores and easy dimensional deviations in castings, but also greatly reduces the labor intensity of operators and improves the efficiency of sand core coating. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the spray coating equipment of this utility model;

[0017] Figure 2 This is a schematic diagram of the fixing frame and slide rail cylinder structure of this utility model.

[0018] Explanation of markings in the diagram:

[0019] 1. Paint funnel support; 2. Balance plate; 3. Slider; 31. Slider connecting rod; 4. Slide rail; 5. Fixing frame; 6. Propulsion cylinder; 7. Propulsion cylinder telescopic rod; 8. Paint tank; 9. Butterfly valve; 10. Traveling pipe head; 11. Anti-splash cotton; 12. Flushing device support; 13. Flushing tank; 14. Lifting cylinder; 17. Alcohol tank; 18. Water pump; 19. Plastic pipe; 20. Return water pipe. Detailed Implementation

[0020] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a spray coating device according to this utility model.

[0021] like Figures 1-2 As shown, this utility model includes: several paint funnel supports 1 (in this embodiment, there are two sets, one in each set, and they are respectively installed on the paint tank 8), which are installed on the balance plate 2 below the paint funnel supports 1 by welding and bolting, and are installed on the fixed frame 5 below the balance plate 2 at certain intervals; several slide rails 4 (in this embodiment, there are two, and they are respectively installed on both ends of the fixed frame 5) are placed on the fixed frame 5, and the slide rails 4 are installed on the fixed frame 5 in cooperation with the sliders 3. Among them, several pushers are installed on the fixed frame 5. An intake cylinder 6 (in this embodiment, there is one) is used. One end of the extension rod 7 of the propulsion cylinder 6 is locked to the middle of the slider 3 by welding or bolting with the slider connecting rod 31. The two ends of the slider connecting rod 31 are welded to both sides of the slider 3. The upper ends of the two paint funnel supports 1 are equipped with paint tanks 8 by welding. The lower part of the funnel of the paint tank 8 is connected to the butterfly valve 9. The lower part of the butterfly valve 9 is equipped with a follower pipe head 10. The anti-splash cotton 11 is fixed to the follower pipe head 10. A rinsing device is installed on each side of several paint funnel supports 1.

[0022] The aforementioned paint funnel support 1 is ┎-shaped and made of metal structure. One end is installed on the paint tank 8 by welding and bolting, and the other end is installed on the balance plate 2 by welding and bolting.

[0023] The aforementioned balance plate 2 is an inverted Π-shaped metal structure.

[0024] The aforementioned fixing frame 5 is a Π-shaped frame structure made of metal, used to support the two slide rails 4.

[0025] The aforementioned slide rail 4 is inverted Π-shaped and is constructed of a channel steel structure made of metal.

[0026] The aforementioned slider 3 is constructed of metal and is pivotally connected to the slide rail 4. A slider connecting rod 31 is installed between the two sliders 3.

[0027] The slider connecting rod 31 connects the two sliders 3 into an I-beam structure.

[0028] The paint tank 8 mentioned above is a funnel-shaped paint tank 8.

[0029] The aforementioned funnel is a steel structure with a cylindrical upper section and a frustum-shaped lower section, which is larger at the top and smaller at the bottom.

[0030] The aforementioned slider connecting rod 31 is an externally mounted Π-shaped component that cooperates with the slider 3 and is mounted on the inverted Π slide rail 4. The slider 3 and the slide rail 4 cooperate to slide back and forth on the inverted Π slide rail 4.

[0031] The aforementioned rinsing device includes: a rinsing device support 12; a rinsing tank 13 abutting above the rinsing device support 12; two lifting cylinders 14 are installed below the rinsing tank 13 by welding and bolting via the telescopic rods of the lifting cylinders 14; a galvanized pipe is installed inside the rinsing tank 13 by welding and bolting; several universal tubes are installed on the galvanized pipe by welding and bolting; an alcohol tank 17 is installed below the rinsing device support 12 by welding and bolting; a water pump 18 is installed above the alcohol tank 17; the water pump 18 is connected to the galvanized pipe by a plastic pipe 19; and a return water pipe 20 is installed below the rinsing tank 13 leading to the alcohol tank 17.

[0032] The aforementioned flushing device bracket 12 is an H-shaped frame structure made of metal, used to support the flushing device.

[0033] The aforementioned rinsing tank 13 is a rectangular box shape and is connected to the top of the rinsing device bracket 12 by welding and bolting.

[0034] The aforementioned propulsion cylinder 6 and lifting cylinder 14 are single-axis cylinders.

[0035] The aforementioned propulsion cylinder 6, lifting cylinder 14, and butterfly valve 9 are each connected to their respective solenoid valves by bolts.

[0036] The butterfly valve 9 is fixed between two iron plates with bolts. The upper iron plate is connected to the paint filling funnel by welding, and the lower iron plate is connected to a sand chamber accompanying pipe head 10 by welding.

[0037] The aforementioned slider 3 and the propulsion cylinder 6 are locked to the slider 3 by welding or bolting using the slider connecting rod 31. The slider 3 is connected to the slider connecting rod 31 by welding. The front end of the telescopic rod 7 of the propulsion cylinder 6 is inserted into the push plate hole and fastened with bolts.

[0038] Below the aforementioned rinsing tank 13 is a lifting cylinder 14, which, via a limit signal, lifts the rinsing tank 13 for operation. During operation, the operator stands in the middle of the fixed frame 5, with rinsing devices at both ends. The lifting cylinder 14 pushes the rinsing tank 13 below the accompanying pipe head 10 and the anti-splash cotton 11. The water pump 18 draws alcohol from the alcohol tank 17, which enters the galvanized pipe and the universal pipe. The alcohol is then sprayed onto the accompanying pipe head 10 and the anti-splash cotton 11 through the universal pipe for rinsing. All alcohol that falls from the accompanying pipe head 10 and the anti-splash cotton 11 is collected back into the rinsing tank 13 and returns to the alcohol tank 17 by gravity through the return water pipe 20.

[0039] The aforementioned slider, slide rail, propulsion cylinder, paint tank, flushing device, butterfly valve, traveling pipe head, anti-splash cotton, flushing tank, lifting cylinder, galvanized pipe, universal pipe, alcohol barrel, water pump, plastic pipe, and return water pipe are existing technologies. Technologies not described are existing technologies and will not be elaborated further.

[0040] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A spray coating equipment, characterized in that, include: Several paint funnel supports are mounted on a balance plate below the supports, and fixed frames are mounted at intervals below the balance plate. Several slide rails are placed on top of the fixed frames and mounted on both ends of the fixed frames. The slide rails and sliders are fitted onto the fixed frames. Several propulsion cylinders are mounted on the fixed frames. One end of the telescopic rod of the propulsion cylinder is locked to the middle of the slider by a slider connecting rod. The two ends of the slider connecting rod are welded to both sides of the slider. Paint tanks are mounted on the upper ends of two paint funnel supports. The lower part of the funnel of the paint tank is connected to a butterfly valve. A follow-up pipe head is mounted below the butterfly valve, and anti-splash cotton is fixed to the follow-up pipe head. A rinsing device is installed on each side of the paint funnel supports.

2. The spray coating equipment according to claim 1, characterized in that, The several paint funnel supports are respectively installed on the paint tank and on the balance plate below the paint funnel supports; the paint funnel supports are ┎-shaped and made of metal structure, with one end installed on the paint tank and the other end installed on the balance plate.

3. The spray coating equipment according to claim 1 or 2, characterized in that, The balance plate is an inverted Π-shaped metal structure.

4. The spray coating equipment according to claim 1, characterized in that, The fixing frame is a Π-shaped frame structure made of metal, used to support the two slide rails.

5. The spray coating equipment according to claim 1, characterized in that, The slide rail is inverted Π shape and is constructed of a channel steel structure made of metal.

6. The spray coating equipment according to claim 1, characterized in that, The slider is a metal structure and is pivotally connected to the slide rail. A slider connecting rod is installed between the two sliders, which connects the two sliders to form an I-beam structure.

7. The spray coating equipment according to claim 1 or 6, characterized in that, The slider connecting rod is an externally mounted Π-shaped component, which is installed on the inverted Π slide rail in cooperation with the slider. The slider and the slide rail cooperate to slide back and forth on the inverted Π slide rail.

8. The spray coating equipment according to claim 1, characterized in that, The funnel is a steel structure with a cylindrical upper section and a frustum-shaped lower section, which is larger at the top and smaller at the bottom.

9. The spray coating equipment according to claim 1, characterized in that, The rinsing device includes: a rinsing device support, a rinsing tank abutting above the rinsing device support, two lifting cylinders installed below the rinsing tank via the telescopic rod of the lifting cylinder, a galvanized pipe installed inside the rinsing tank, several universal tubes installed on the galvanized pipe, an alcohol tank installed below the rinsing device support, a water pump installed above the alcohol tank, the water pump connected to the galvanized pipe by a plastic pipe, and a return water pipe installed below the rinsing tank leading to the alcohol tank.

10. The spray coating equipment according to claim 9, characterized in that, The flushing device bracket is an H-shaped frame structure made of metal, used to support the flushing device; the flushing tank is a rectangular box shape, connected to the top of the flushing device bracket.