Paint spraying device for water pump production

By introducing a heating and stirring mechanism into the water pump painting device, the problem of increased viscosity in the paint storage tank under low temperature conditions was solved, achieving uniform heating of the paint, improving the spraying effect, and simplifying the disassembly and assembly process of the device.

CN223915660UActive Publication Date: 2026-02-17SHANGHAI HUICHUANG IND CO LTD
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Patent Information

Application Number
CN202520364617.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-17
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In common water pump painting equipment, the viscosity of the paint in the paint storage tank increases in low-temperature environments, affecting the spraying effect.

Method used

A painting device including a heating mechanism and a stirring mechanism was designed. The outer wall of the paint storage tank is heated by a ring frame and an electric heating plate, and the stirring rod rotates synchronously to ensure that the paint is heated evenly and to prevent the viscosity from increasing.

Benefits of technology

In low-temperature environments, the viscosity of paint in the paint storage tank does not easily increase, resulting in improved spraying effects and convenient disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paint spraying device for water pump production, which belongs to the technical field of water pump shell paint spraying and comprises a frame body, a paint spraying mechanical arm, a heating mechanism, a stirring mechanism and a conveying mechanism, a paint storage bin is fixed to the top of the frame body, the heating mechanism is arranged on the outer wall of the paint storage bin, and the stirring mechanism is arranged on the top of the paint storage bin. The heating mechanism comprises two symmetrical ring frames and an electric heating plate fixed to the outer walls of the two ring frames, the two ring frames are both in an n shape and connected with each other to surround the paint storage bin, and the heating face of the electric heating plate faces and is attached to the outer wall of the paint storage bin; the heating mechanism comprises a top plate and two symmetrical stirring rods, the top plate is fixed to the top of the paint storage bin, the two stirring rods are rotationally connected to the outer wall of the top plate, and the stirring ends of the two stirring rods extend into the paint storage bin. And the viscosity of the paint in the storage bin is not easy to increase and thicken, so that spraying is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of water pump casing painting technology, specifically a water pump manufacturing painting device. Background Technology

[0002] A water pump is a mechanical device used to transport liquids (usually water). It uses electricity, diesel or other power to provide pressure and transport water or other liquids from one place to another. Since they mostly operate in humid environments or in environments where they are in contact with liquids for a long time, the surface of the metal water pump casing is prone to oxidation, rust or corrosion. In order to ensure that the water pump can operate stably in these environments, it is necessary to use a painting device to paint the water pump casing to improve its ability to resist corrosion and rust, weather protection and insulation safety.

[0003] A common water pump painting device consists of a painting robot arm and a paint supply mechanism connected to it. These mechanisms supply paint to the painting robot arm and have storage tanks to store the paint needed before slowly delivering it to the robot arm.

[0004] Currently, most paint suppliers lack heating in their storage facilities. In low-temperature environments (such as winter or cold regions), the viscosity of the paint in the storage will increase and thicken, which is not conducive to spraying and affects the painting effect.

[0005] Based on this, the present invention designs a painting device for water pump production to solve the above problems. Summary of the Invention

[0006] The purpose of this invention is to provide a painting device for water pump production to solve the above-mentioned technical problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a painting device for water pump production, comprising: a frame, a painting robotic arm, a heating mechanism, a stirring mechanism, and a conveying mechanism; a paint storage bin is fixed on the top of the frame, the heating mechanism is disposed on the outer wall of the paint storage bin, and the stirring mechanism is disposed on the top of the paint storage bin;

[0008] The heating mechanism includes two symmetrical ring frames and an electric heating plate fixed to the outer wall of the two ring frames. The two ring frames are U-shaped and connected to each other to surround the paint storage tank, so that the heating surface of the electric heating plate faces and is attached to the outer wall of the paint storage tank.

[0009] The heating mechanism includes a top plate fixed to the top of the paint storage tank and two symmetrical stirring rods rotatably connected to the outer wall of the top plate, with the stirring ends of both stirring rods extending into the paint storage tank.

[0010] Preferably, the heating mechanism further includes two connecting plates fixed to one end of the ring frame and handles fixed to the outer walls of the two ring frames. The connecting plates of the two ring frames are respectively fixed with magnetic blocks that are magnetically connected to each other, and handles are fixed to the outer walls of the two ring frames.

[0011] Preferably, the stirring mechanism further includes a servo motor fixed to the top of the top plate, the drive shaft of the servo motor is fixed with a second bevel gear, one end of the stirring rod extends out of the top plate, and one end of the stirring rod is fixed with a first bevel gear, the first bevel gear and the second bevel gear meshing.

[0012] Preferably, each of the two stirring rods is fixed with a synchronous pulley at one end extending from the top plate, and a synchronous belt is used to drive the two synchronous pulleys together.

[0013] Preferably, a liquid delivery pump is fixed at the bottom of the frame, and an outlet pipe is connected between the bottom of the paint storage tank and the suction end of the liquid delivery pump. The painting robot arm is located on one side of the frame, and an output pipe is connected between its receiving end and the discharge end of the liquid delivery pump.

[0014] Preferably, the paint storage tank is provided with an inlet pipe at the top, and two symmetrical support plates are fixed on its outer wall, with the two support plates supporting two ring frames respectively.

[0015] Preferably, both outer walls of the ring frame are fixed with electrical connectors that are connected to the heating plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] Firstly, when working in a low-temperature workshop in relatively cold weather, the heating plate of the heating mechanism and the contact surface of the paint storage tank heat up, and the heat is evenly distributed into the paint storage tank in a ring-like manner. At the same time, the two stirring rods in the stirring mechanism rotate synchronously, so that the paint inside is heated more evenly, improving the heating effect and making it less likely for the viscosity of the paint in the storage tank to increase and thicken, which is conducive to spraying.

[0018] Secondly, both ring frames are inserted into the outer wall of the paint storage tank in a U-shape. The two ring frames are connected by magnetic attraction through the magnetic blocks of the connecting plate, making the rings stable around the paint storage tank and not easy to detach. When disassembly is required, personnel can simply pull it with a little force by holding the handle, making disassembly, assembly, inspection and maintenance convenient and quick. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0021] Figure 2 This embodiment highlights the front view of the paint storage tank connection structure;

[0022] Figure 3 This is a schematic diagram highlighting the internal structure of the paint storage tank in this embodiment;

[0023] Figure 4 This is a schematic diagram highlighting the top structure of the top plate in this embodiment;

[0024] Figure 5 This embodiment highlights the connection structure of the liquid delivery pump;

[0025] Figure 6 This is a schematic diagram highlighting the ring frame connection structure in this embodiment.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Frame; 2. Paint storage bin; 3. Painting robot arm; 4. Liquid delivery pump; 5. Ring frame; 6. Heating plate; 7. Connecting plate; 8. Magnetic block; 9. Electrical connector; 10. Support plate; 11. Top plate; 12. Stirring rod; 13. Servo motor; 14. First bevel gear; 15. Second bevel gear; 16. Synchronous pulley; 17. Synchronous belt; 18. Outlet pipe; 19. Output pipe; 20. Input pipe; 21. Handle. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-6 This utility model provides a technical solution: a painting device for water pump production, including: a frame 1, a painting robotic arm 3, a heating mechanism, a stirring mechanism, and a conveying mechanism; a paint storage tank 2 is fixed on the top of the frame 1, the heating mechanism is set on the outer wall of the paint storage tank 2, and the stirring mechanism is set on the top of the paint storage tank 2.

[0030] The heating mechanism includes two symmetrical ring frames 5 and an electric heating plate 6 fixed to the outer wall of the two ring frames 5. The two ring frames 5 are both U-shaped and connected to each other to surround the paint storage tank 2, so that the heating surface of the electric heating plate 6 faces and is attached to the outer wall of the paint storage tank 2.

[0031] The heating mechanism includes a top plate 11 fixed to the top of the paint storage tank 2 and two symmetrical stirring rods 12 rotatably connected to the outer wall of the top plate 11. The stirring ends of the two stirring rods 12 extend into the paint storage tank 2.

[0032] The paint storage bin 2 of the frame 1 is used to temporarily store the paint used in the painting machinery. In cold weather and low-temperature workshop conditions, the paint can be heated by the electric heating plate 6 in the heating mechanism. The electric heating plate 6 surrounds the paint in the paint storage bin 2 through the setting of the ring frame 5. The paint storage bin is made of stainless steel sheet, which can make the paint in the bin evenly heated. At the same time, the two stirring rods 12 of the stirring mechanism can be used to further stir the paint in the paint storage bin 2, thereby improving the heating effect of the paint. The stirring ends of the two stirring rods 12 are equipped with multiple stirring blades to improve the stirring effect.

[0033] More preferably, the heating mechanism also includes two connecting plates 7 fixed to one end of the ring frame 5 and handles 21 fixed to the outer walls of the two ring frames 5. The connecting plates 7 of the two ring frames 5 are respectively fixed with magnetic blocks 8 that are magnetically connected to each other, and handles 21 are fixed to the outer walls of the two ring frames 5.

[0034] In the heating mechanism, both ring frames 5 are U-shaped. After the two ring frames 5 are inserted into the outer wall of the paint storage tank 2, the two ends of the two ring frames 5 are in contact with each other, so that the magnetic blocks 8 of their respective connecting plates 7 are in contact and magnetically connected, making the rings surrounding the paint storage tank 2 more stable and less likely to detach. When disassembly is required, personnel only need to pull it slightly with the handle 21, making disassembly, assembly, inspection and maintenance more convenient and quick.

[0035] More preferably, the stirring mechanism also includes a servo motor 13 fixed to the top of the top plate 11, the drive shaft of the servo motor 13 is fixed with a second bevel gear 15, one end of the stirring rod 12 extends out of the top plate 11, and one end of the stirring rod 12 is fixed with a first bevel gear 14, the first bevel gear 14 and the second bevel gear 15 mesh with each other;

[0036] In the stirring mechanism, a servo motor 13 controls the rotation of two stirring rods 12. The operation process utilizes the meshing of the first bevel gear 14 and the second bevel gear 15 to first control the rotation of one stirring rod 12 connected to the first bevel gear 14, and then use one stirring rod 12 to drive the other stirring rod 12 to rotate synchronously.

[0037] More preferably, each of the two stirring rods 12 is fixed with a synchronous pulley 16 at one end extending out of the top plate 11, and a synchronous belt 17 is connected between the two synchronous pulleys 16 for transmission.

[0038] The two stirring rods 12 are connected by a synchronous belt 17 and a synchronous pulley 16 and can rotate synchronously.

[0039] More preferably, a liquid delivery pump 4 is fixed at the bottom of the frame 1, and an outlet pipe 18 is connected between the bottom of the paint storage tank 2 and the suction end of the liquid delivery pump 4. The painting robot arm 3 is located on one side of the frame 1, and an outlet pipe 19 is connected between its receiving end and the discharge end of the liquid delivery pump 4.

[0040] The bottom of the paint storage tank 2 is funnel-shaped and connected to the delivery pump 4 to provide paint to the delivery pump 4. The delivery pump 4, which receives the paint, then delivers the paint to the painting robot arm 3 for painting.

[0041] More preferably, the top of the paint storage tank 2 is provided with an inlet pipe 20, and two symmetrical support plates 10 are fixed on its outer wall, with the two support plates 10 supporting the two ring frames 5 respectively.

[0042] Paint storage tank 2 is connected to the main paint delivery pipeline through the flange of the inlet pipe 20 to receive and store paint, while the two pallets 10 of paint storage tank 2 are used for docking, positioning and stabilizing the two ring frames 5.

[0043] More preferably, each of the two ring frames 5 has a connector 9 fixed to its outer wall for connection with the heating plate 6;

[0044] It is used by connecting the heating plate 6 of the ring frame 5 to the external power source through the connector 9.

[0045] A specific application of this embodiment is as follows: The paint storage tank 2 is connected to an external paint delivery pipe through the inlet pipe 20 at its top, allowing the paint to be temporarily stored inside the paint storage tank 2. When the water pump casing is being sprayed, the delivery pump 4 operates to draw paint from the paint storage tank 2 through the outlet pipe 18, and then outputs the drawn paint to the painting robot arm through the output pipe 19 for continuous spraying. When operating in a low-temperature workshop in cold weather, the electric heating plates 6 of the two ring frames 5 are energized through the connector 9, and the contact surface between the electric heating plates 6 and the paint storage tank 2 heats up, uniformly delivering heat into the paint storage tank 2 in a ring-like manner. At the same time, the servo motor 13 operates to control the rotation of the second bevel gear, which drives the first bevel gear 14 to rotate through the second bevel gear 15, thereby causing one stirring rod 12 to rotate. Simultaneously, the synchronous pulley 16 and the synchronous belt 17 work together to make the other stirring rod 12 rotate synchronously, stirring the paint that is being heated near the heating part in the paint storage tank 2, making the internal paint more evenly heated and improving the heating effect.

[0046] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paint spraying device for water pump production, characterized by, Include: Frame (1), paint spraying robot arm (3), heating mechanism and stirring mechanism and conveying mechanism; The frame (1) top is fixed with paint storage (2), the heating mechanism is arranged on the outer wall of the paint storage (2), and the stirring mechanism is arranged on the top of the paint storage (2); The heating mechanism includes two symmetrical ring frames (5) and an electric heating plate (6) fixed to the outer wall of the two ring frames (5), the two ring frames (5) are both in the shape of and are connected to each other to embrace the paint storage (2), so that the heating surface of the electric heating plate (6) faces and is attached to the outer wall of the paint storage (2); The heating mechanism includes a top plate (11) fixed to the top of the paint storage (2), and two symmetrical stirring rods (12) rotatably connected to the outer wall of the top plate (11), the stirring ends of the two stirring rods (12) extend into the paint storage (2).

2. The paint spraying device for water pump production according to claim 1, characterized in that: The heating mechanism further includes a connecting plate (7) fixed to one end of the ring frame (5), and a handle (21) fixed to the outer wall of the two ring frames (5), the connecting plate (7) of the two ring frames (5) is respectively fixed with a magnetic block (8) connected to each other by magnetic attraction, and the outer wall of the two ring frames (5) is fixed with a handle (21).

3. The paint spraying device for water pump production according to claim 1, characterized in that: The stirring mechanism further includes a servo motor (13) fixed to the top of the top plate (11), a second bevel gear (15) fixed to the drive shaft of the servo motor (13), one end of the stirring rod (12) extending out of the top plate (11), and a first bevel gear (14) fixed to one end of the stirring rod (12), the first bevel gear (14) and the second bevel gear (15) are engaged.

4. The paint spraying device for water pump production according to claim 3, characterized in that: One end of the two stirring rods (12) extending out of the top plate (11) is fixed with a synchronous wheel (16), and the two synchronous wheels (16) are drivingly connected by a synchronous belt (17).

5. The paint spraying device for water pump production according to claim 1, characterized in that: The bottom of the frame (1) is fixed with a conveying pump (4), the bottom of the paint storage (2) is connected with the suction end of the conveying pump (4) by a discharge pipe (18), and the paint spraying robot arm (3) is located on one side of the frame (1), and the receiving end is connected with the discharge end of the conveying pump (4) by an output pipe (19).

6. The paint spraying device for water pump production according to claim 1, characterized in that: The top of the paint storage (2) is provided with a feeding pipe (20), and the outer wall is fixed with two symmetrical supporting plates (10), and the two supporting plates (10) respectively support two ring frames (5).

7. The paint spraying device for water pump production according to claim 1, characterized in that: The outer wall of the two ring frames (5) is fixed with an electric connection head (9) connected with the electric heating plate (6).