Paint spraying equipment for valve production
By introducing positioning and adjustment components into the paint spraying equipment for valve production, the problem of valves not being able to be automatically positioned before spraying is solved, achieving uniform spraying and convenient valve operation, and avoiding environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-31
AI Technical Summary
Existing valve spraying equipment cannot automatically position the valve before spraying, resulting in uneven spraying and affecting subsequent operations.
The valve employs positioning and adjustment components, automatically positioning itself using its own gravity. Combined with the design of the airbag ring and conical rod, it achieves valve rotation and center positioning. The adjustment component further adjusts the spraying position to avoid eccentricity.
It achieves uniform valve coating, avoids environmental pollution, and facilitates valve handling.
Smart Images

Figure CN224057725U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to valve production technical field especially relates to a paint spraying equipment for valve production. BACKGROUND
[0002] Valve is the control component in fluid conveying system, has the functions such as cut-off, regulation, flow guide, prevent backflow, pressure stabilization, shunt or overflow pressure relief, and is used for the valve of fluid control system, from the most simple cut-off valve to the various valves used in the extremely complex automatic control system, its variety and specification are quite numerous, valve can be used to control air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive medium and the flow of various types of fluids, and valve is also divided into cast iron valve, cast steel valve, stainless steel valve (201, 304, 316, etc.), chromium-molybdenum steel valve, chromium-molybdenum-vanadium steel valve, duplex steel valve, plastic valve, non-standard customized valve and the like according to material.
[0003] The patent document with the publication number CN108745718A discloses a valve paint spraying equipment for valve production, which comprises a spraying chamber, a paint bucket is arranged on the top of the spraying chamber, a stirrer is installed on the top of the paint bucket, a spraying gun is installed on the inner side wall of the spraying chamber, two protective doors are installed on one end of the spraying chamber, door handles are installed on the outer side walls of the two protective doors, two sliding blocks are arranged at the bottom of the spraying chamber, a support plate is arranged at the bottom of the sliding block, and a small turntable is installed on the top of the support plate.
[0004] The above-mentioned application can realize the revolution and rotation of the valve at the same time when in use, so that the spraying is uniform, but the valve cannot be automatically positioned at the center position during the process of placing the valve on the valve fixing frame before spraying, eccentricity may occur during rotation, resulting in uneven thickness during spraying, which affects the subsequent spraying operation. UTILITY MODEL CONTENTS
[0005] The utility model discloses a paint spraying equipment for valve production, which aims to solve the technical problems raised in the above background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a paint spraying equipment for valve production, including base, the upper surface of base is provided with the casing, the top of casing is fixedly installed with the cartridge, the bottom of cartridge is connected with the discharge pipe, the bottom of discharge pipe penetrates through the casing and extends to the inside of casing and is connected with the spray head, the bottom of casing is provided with the positioning assembly, the inside of base is provided with the adjusting assembly.
[0008] The positioning assembly comprises a motor embedded on the upper surface of the base, an output shaft of the motor is fixedly installed with a turntable, an upper surface of the turntable is fixedly installed with a motor, an output shaft of the motor is fixedly installed with a disc, an inside of the disc is fixedly installed with a support tube, a surface of the support tube is sleeved with an air bag ring in communication with the support tube, an inner bottom wall of the support tube is fixedly installed with a return spring, a top of the return spring is fixedly installed with a piston, a top of the piston is fixedly installed with a conical rod, a surface of the support tube is provided with a positioning hole, an inside of the positioning hole is rotatably connected with a triangular plate through a rotating shaft, one side of the triangular plate is fixedly installed with an extrusion rod.
[0009] By setting the positioning assembly, the valve is placed on the disc and the air bag ring is extruded by the gravity of the valve itself, which can extrude the conical rod on the piston upward, and the valve can be automatically positioned during placement, thereby realizing self-rotation of the valve and facilitating subsequent spraying operation.
[0010] In a preferred embodiment, the bottom of the air bag ring is in contact with the inner bottom wall of the disc, and the surface of the air bag ring is in contact with the inner wall of the disc.
[0011] The air bag ring is adapted to the inner cavity of the disc, which maintains the stability of the placement of the air bag ring during use.
[0012] In a preferred embodiment, the side close to the inside of the support tube of the triangular plate is fixedly installed with an arc-shaped plate, and the inner side of the arc-shaped plate is provided with anti-slip lines.
[0013] The arc-shaped plate limits the top of the conical rod during use.
[0014] In a preferred embodiment, the side of the casing is hingedly connected with a box door, one side of the box door is fixedly installed with a handle, and the surface of the handle is provided with anti-slip lines.
[0015] The box door facilitates the placement and installation of the valve during use, and also facilitates the overall sealing of the casing.
[0016] In a preferred embodiment, the four corners of the bottom of the base are fixedly installed with positioning plates, the positioning plates are provided with positioning holes, and the positioning holes are oblong holes.
[0017] The positioning plates facilitate the installation and positioning of the entire equipment during use.
[0018] In a preferred embodiment, the top of the barrel is connected to a feed pipe, and a cover is threaded onto the surface of the feed pipe.
[0019] The feed pipe and cover make it convenient to add raw materials to the inside of the barrel during use.
[0020] In a preferred embodiment, the adjustment assembly includes a cavity formed on the base, a slide plate slidably connected inside the cavity, a slide rod fixedly mounted on the top of the slide plate, the top of the slide rod penetrating the base and extending to the outside of the base, the top of the slide rod being fixedly connected to the bottom of the housing, a drive motor fixedly mounted on one side of the inner wall of the cavity, a lead screw fixedly mounted on the output shaft of the drive motor, one end of the lead screw penetrating the slide plate and extending to the outside of the slide plate, a threaded hole for threaded connection of the lead screw being formed on the slide plate, a sleeve rotatably connected to the lead screw being fitted on one end of the lead screw, one side of the sleeve being fixedly connected to one side of the inner wall of the cavity.
[0021] The adjustable components allow for adjustment of the housing position during use, facilitating the removal and placement of the valve. They also protect the paint during spraying, preventing pollution of the surrounding environment.
[0022] As can be seen from the above, the paint spraying equipment for valve production provided by this utility model has the following technical effects.
[0023] Firstly, by using the positioning components, the valve is placed on the disc and its own weight squeezes the airbag ring, which in turn squeezes the conical rod on the piston upward. During the placement of the valve, it can be automatically positioned in the center position, and there will be no eccentricity when rotating, which makes the coating thickness uniform and facilitates subsequent coating operations.
[0024] Secondly, the adjustable components allow for adjustment of the housing position during use, facilitating the removal and placement of the valve. They also protect the paint during spraying, preventing pollution of the surrounding environment. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0026] Figure 2 This is a first-view three-dimensional cross-sectional structural diagram of the present invention.
[0027] Figure 3 This is a schematic diagram of the second-view stereoscopic cross-sectional structure of the present invention.
[0028] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0029] In the attached image:
[0030] 1. Base; 2. Housing; 3. Material cylinder; 4. Discharge pipe; 5. Nozzle;
[0031] 6. Positioning assembly; 600. Motor; 601. Turntable; 602. Motor; 603. Disc; 604. Support tube; 605. Airbag ring; 606. Return spring; 607. Piston; 608. Conical rod; 609. Triangular plate; 610. Extrusion rod; 611. Arc plate;
[0032] 7. Adjustment assembly; 700. Slide plate; 701. Slide rod; 702. Drive motor; 703. Lead screw;
[0033] 8. Box door; 9. Positioning plate. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0035] Reference Figures 1-4 A paint spraying device for valve production includes a base 1, a housing 2 on the upper surface of the base 1, a material cylinder 3 fixedly installed on the top of the housing 2, a discharge pipe 4 connected to the bottom of the material cylinder 3, the bottom of the discharge pipe 4 penetrating the housing 2 and extending into the interior of the housing 2 and connected to a spray head 5, a positioning component 6 on the base 1, and an adjustment component 7 inside the base 1.
[0036] The positioning component 6 includes a motor 600 embedded in the upper surface of the base 1. A turntable 601 is fixedly mounted on the output shaft of the motor 600. A motor 602 is fixedly mounted on the upper surface of the turntable 601. A disc 603 is fixedly mounted on the output shaft of the motor 602. A support tube 604 is fixedly mounted inside the disc 603. An airbag ring 605 communicating with the support tube 604 is sleeved on the surface of the support tube 604. A return spring 606 is fixedly mounted on the inner bottom wall of the support tube 604. A piston 607 is fixedly mounted on the top of the return spring 606. A tapered rod 608 is fixedly mounted on the top of the piston 607. A positioning hole is formed on the surface of the support tube 604. A triangular plate 609 is rotatably connected to the inside of the positioning hole via a rotating shaft. A pressing rod 610 is fixedly mounted on one side of the triangular plate 609. The positioning component 6 is configured to position the valve... The valve is placed on the disc 603, and its own weight compresses the airbag ring 605, which in turn compresses the conical rod 608 on the piston 607 upward. The valve can be automatically positioned during placement, and then the valve can be rotated by controlling the motor 602 to facilitate subsequent spraying operations. The bottom of the airbag ring 605 contacts the inner bottom wall of the disc 603, and the surface of the airbag ring 605 contacts the inner wall of the disc 603. The airbag ring 605 is adapted to the inner cavity of the disc 603, maintaining the placement stability of the airbag ring 605 during use. An arc plate 611 is fixedly installed on the side of the triangular plate 609 near the inside of the support tube 604. The inner side of the arc plate 611 is provided with anti-slip texture. The arc plate 611 can limit the top of the conical rod 608 during use.
[0037] Reference Figure 1 In a preferred embodiment, a door 8 is hinged to one side of the housing 2, and a handle is fixedly installed on one side of the door 8. The surface of the handle is provided with anti-slip texture. The door 8 facilitates the placement and installation of valves during use, and also helps to maintain the overall sealing of the housing 2. Positioning plates 9 are fixedly installed at the four corners of the bottom of the base 1. Positioning plates 9 are provided with positioning holes, which are oblong holes. The positioning plates 9 facilitate the overall installation and positioning of the equipment during use. The top of the material cylinder 3 is connected to a feed pipe, and a cover is threaded to the surface of the feed pipe. The feed pipe and the cover facilitate the addition of raw materials to the inside of the material cylinder 3 during use.
[0038] Reference Figure 2In a preferred embodiment, the adjustment assembly 7 includes a cavity formed on the base 1. A slide plate 700 is slidably connected inside the cavity. A slide rod 701 is fixedly installed on the top of the slide plate 700. The top of the slide rod 701 passes through the base 1 and extends to the outside of the base 1. The top of the slide rod 701 is fixedly connected to the bottom of the housing 2. A drive motor 702 is fixedly installed on one side of the inner wall of the cavity. A lead screw 703 is fixedly installed on the output shaft of the drive motor 702. One end of the lead screw 703 passes through the slide plate 700 and extends to the outside of the slide plate 700. A threaded hole is formed on the slide plate 700 for threaded connection of the lead screw 703. A sleeve is fitted on one end of the lead screw 703 and rotatably connected to the lead screw 703. One side of the sleeve is fixedly connected to one side of the inner wall of the cavity.
[0039] Working principle: When in use, open the door 8 to control the drive motor 702 to work. The drive motor 702 drives the slide plate 700 and slide bar 701 on the lead screw 703 to move, thereby making the housing 2 and the turntable move together.
[0040] Separate 601, then fit the valve inside the support tube 604, and then the bottom of the valve squeezes the air bag ring 605. The gas in the air bag ring 605 enters the support tube 604, and then the gas can squeeze the conical rod 608 on the piston 607 upward. The conical rod 608 squeezes the side of the triangular plate 609, thereby causing the squeezing rod 610 on one side of the triangular plate 609 to rotate outward, so that one side of the squeezing rod 610 contacts the inner wall of the valve, thereby achieving automatic positioning of the valve. Then, the paint in the material cylinder 3 is sent into the spray head 5 through the discharge pipe 4 by the delivery pump set inside the material cylinder 3. The spray head 5 sprays the valve that is rotating on its own axis while revolving around the revolution, achieving a uniform spraying effect.
[0041] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A paint spraying apparatus for valve production, comprising a base (1), characterized in that, The upper surface of the base (1) is provided with a shell (2), the top of the shell (2) is fixedly installed with a barrel (3), the bottom of the barrel (3) is communicated with a discharge pipe (4), the bottom of the discharge pipe (4) penetrates through the shell (2) and extends to the inside of the shell (2) and is communicated with a spray head (5), the base (1) is provided with a positioning assembly (6), and the inside of the base (1) is provided with an adjusting assembly (7). The positioning assembly (6) comprises a motor (600) embedded on the upper surface of the base (1), the output shaft of the motor (600) is fixedly installed with a rotating disc (601), the upper surface of the rotating disc (601) is fixedly installed with a motor (602), the output shaft of the motor (602) is fixedly installed with a disc (603), the inside of the disc (603) is fixedly installed with a support pipe (604), the surface of the support pipe (604) is sleeved with an air bag ring (605) communicated with the support pipe (604), the inner bottom wall of the support pipe (604) is fixedly installed with a reset spring (606), the top of the reset spring (606) is fixedly installed with a piston (607), the top of the piston (607) is fixedly installed with a conical rod (608), the surface of the support pipe (604) is provided with a positioning hole, and the inside of the positioning hole is rotatably connected with a triangular plate (609) through a rotating shaft, and one side of the triangular plate (609) is fixedly installed with an extrusion rod (610).
2. The paint spraying apparatus for valve production according to claim 1, characterized in that, The bottom of the air bag ring (605) is in contact with the inner bottom wall of the disc (603), and the surface of the air bag ring (605) is in contact with the inner wall of the disc (603).
3. The paint spraying apparatus for valve production according to claim 1, wherein The side of the triangular plate (609) close to the inside of the support pipe (604) is fixedly installed with an arc-shaped plate (611), and the inner side of the arc-shaped plate (611) is provided with anti-skid lines.
4. The paint spraying apparatus for valve production according to claim 1, wherein The side of the shell (2) is hingedly connected with a box door (8), one side of the box door (8) is fixedly installed with a handle, and the surface of the handle is provided with anti-skid lines.
5. The paint spraying apparatus for valve production according to claim 1, wherein The bottom of the base (1) is fixedly installed with positioning plates (9) at four corners, the positioning plates (9) are provided with positioning holes, and the positioning holes are long circular holes.
6. The paint spraying apparatus for valve production according to claim 1, wherein The top of the barrel (3) is communicated with a feeding pipe, and the surface of the feeding pipe is threadedly connected with a cover body.
7. The paint spraying apparatus for valve production according to claim 1, wherein The adjusting assembly (7) comprises a cavity formed in the base (1), the inside of the cavity is slidably connected with a sliding plate (700), the top of the sliding plate (700) is fixedly installed with a sliding rod (701), the top of the sliding rod (701) penetrates through the base (1) and extends to the outside of the base (1), the top of the sliding rod (701) is fixedly connected with the bottom of the shell (2), one side of the inner wall of the cavity is fixedly installed with a driving motor (702), the output shaft of the driving motor (702) is fixedly installed with a lead screw (703), one end of the lead screw (703) penetrates through the sliding plate (700) and extends to the outside of the sliding plate (700), the sliding plate (700) is provided with a lead hole for threadedly connecting the lead screw (703), one end of the lead screw (703) is sleeved with a sleeve rotatably connected with the lead screw (703), and one side of the sleeve is fixedly connected with one side of the inner wall of the cavity.
Citation Information
Patent Citations
Valve coating spraying equipment for valve production
CN108745718A