A spraying device for producing a slurry pump

By designing spraying drive components and spraying installation components, the problem of uneven spraying of slurry pump components was solved, achieving comprehensive and uniform spraying of slurry pump components and environmentally friendly recycling of waste liquid.

CN224462978UActive Publication Date: 2026-07-07WUXI SP FLUID EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI SP FLUID EQUIP CO LTD
Filing Date
2025-07-19
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional slurry pump component spraying devices struggle to achieve uniform coverage of complex curved surfaces, resulting in inconsistent spraying quality and inconvenient adjustment of spraying angle and distance.

Method used

A spraying device comprising a spraying drive assembly, a spraying mounting assembly, and a spraying liquid recovery assembly was designed. The nozzle is driven to move by a rotating rod and a reciprocating screw, and the spraying liquid is recovered by a tilting trough and a drain head.

Benefits of technology

It achieves comprehensive and uniform coating coverage on the surface of slurry pump components, improves coating quality, and enables environmentally friendly recycling of waste liquid.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224462978U_ABST
    Figure CN224462978U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of spraying equipment for slurry pump production, including spraying installation platform, spraying installation platform inside is equipped with spraying drive assembly, spraying drive assembly side is equipped with spraying installation component, spraying installation component side is equipped with spraying liquid recovery component, the utility model makes improvement to prior art, in actual use, by spraying drive assembly, it has solved that traditional slurry pump component spraying mainly relies on manual operation or simple fixed spraying device Simple fixed spraying device can partially replace manual work, but its spraying angle and distance are often fixed or inconvenient to adjust, it is difficult to realize uniform coverage to the complex surface of slurry pump, there is also the problem of unstable defect in spraying quality.
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Description

Technical Field

[0001] This utility model relates to the field of slurry pump production, specifically to a spraying equipment for slurry pump production. Background Technology

[0002] As a key piece of equipment for conveying highly abrasive media containing solid particles, slurry pumps are subject to long-term scouring and impact from high-speed solid particles in their flow-through components (such as pump casing and impeller), making them highly susceptible to wear. To improve their service life, it is usually necessary to spray special wear-resistant and corrosion-resistant coatings (such as ceramic coatings, wear-resistant alloy coatings, etc.) onto the surface of their key components.

[0003] Traditional slurry pump component spraying mainly relies on manual operation or simple fixed spraying devices, which can partially replace manual labor. However, the spraying angle and distance are often fixed or inconvenient to adjust, making it difficult to achieve uniform coverage of the complex curved surface of the slurry pump. It also suffers from the defect of unstable spraying quality. Utility Model Content

[0004] In view of the problems in the related technologies, this utility model proposes a spraying equipment for slurry pump production to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] Therefore, the specific technical solution adopted by this utility model is as follows:

[0006] A spraying device for slurry pump production includes a spraying mounting platform, a spraying drive assembly inside the spraying mounting platform, a spraying mounting assembly on one side of the spraying drive assembly, and a spraying liquid recovery assembly on one side of the spraying mounting assembly.

[0007] To achieve the function of spraying drive, the spraying drive assembly includes a pump body placement plate, a rotating rod connected to the bottom of the pump body placement plate, a drive motor connected to one end of the rotating rod, a motor mounting bracket installed around the drive motor, the motor mounting bracket connected to the spraying mounting platform, a spraying mounting frame connected above the spraying mounting platform, a reciprocating screw movably connected inside the spraying mounting frame and the spraying mounting platform, a transmission sprocket fixedly connected around the reciprocating screw and the rotating rod, and a transmission chain fitted around the transmission sprocket.

[0008] Furthermore, a controller is installed on one side of the spraying mounting platform, and the drive motor is electrically connected to the controller.

[0009] Furthermore, in order to achieve the purpose of spraying installation, the spraying installation component includes a reciprocating slider, a reciprocating screw that cooperates with the reciprocating slider, a nozzle mounting plate connected to one side of the reciprocating slider, a spraying nozzle installed inside the nozzle mounting plate, a spraying telescopic tube connected to one side of the spraying nozzle, and a spraying liquid pump connected to one end of the spraying telescopic tube.

[0010] Furthermore, the input end of the spraying liquid pump is connected to an external spraying liquid source, and the spraying liquid pump is electrically connected to the controller.

[0011] Furthermore, the reciprocating slider has a sliding rod inside, which is fixedly connected to the spraying mounting bracket.

[0012] Furthermore, in order to achieve the function of spraying liquid recovery, the spraying liquid recovery component includes a spraying liquid baffle, which is connected to the spraying mounting platform. The spraying mounting platform has an inclined groove inside, a drain head on one side of the inclined groove, and a waste liquid collection box below the drain head.

[0013] Furthermore, a support frame is connected to the bottom of the spray painting mounting table.

[0014] The beneficial effects of this utility model are as follows:

[0015] (1) This utility model has made improvements to the existing technology. In actual use, by using the spraying drive component, it solves the problem that the traditional slurry pump component spraying mainly relies on manual operation or simple fixed spraying device can partially replace manual operation, but its spraying angle and distance are often fixed or inconvenient to adjust, making it difficult to achieve uniform coverage of the complex curved surface of the slurry pump, and also has the problem of unstable spraying quality.

[0016] (2) In actual use, a drain head is connected to the lower outlet of the inclined tank. Waste liquid, such as excess paint and cleaning liquid, is discharged through the drain head and falls into the waste liquid collection tank placed directly below for centralized storage and treatment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.

[0018] Figure 1 This is a schematic diagram of the main structure of a spraying equipment for slurry pump production according to an embodiment of the present utility model;

[0019] Figure 2 This is a perspective view of a spraying device for producing slurry pumps according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a spraying drive component in a spraying equipment for slurry pump production according to an embodiment of the present utility model;

[0021] Figure 4This is a schematic diagram of the structure of a spraying installation component in a spraying equipment for slurry pump production according to an embodiment of the present utility model.

[0022] In the picture:

[0023] 1. Spraying mounting platform; 2. Spraying drive assembly; 201. Pump body placement plate; 202. Rotating rod; 203. Drive motor; 204. Motor mounting bracket; 205. Spraying mounting bracket; 206. Reciprocating lead screw; 207. Transmission sprocket; 208. Transmission chain; 3. Spraying mounting assembly; 301. Reciprocating slider; 302. Nozzle mounting plate; 303. Spraying nozzle; 304. Spraying telescopic tube; 305. Spraying infusion pump; 4. Spraying liquid recovery assembly; 401. Spraying liquid baffle; 402. Inclined trough; 403. Drain head; 404. Waste liquid collection tank; 5. Support frame; 6. Sliding rod; 7. Controller. Detailed Implementation

[0024] 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.

[0025] According to an embodiment of the present invention, a spraying device for slurry pump production is provided, including a spraying mounting platform 1, a spraying drive assembly 2 is provided inside the spraying mounting platform 1, a spraying mounting assembly 3 is provided on one side of the spraying drive assembly 2, and a spraying liquid recovery assembly 4 is provided on one side of the spraying mounting assembly 3.

[0026] like Figure 1-4 As shown, according to an embodiment of the present invention, the spraying equipment for slurry pump production includes a spraying drive assembly 2 comprising a pump body placement plate 201, a rotating rod 202 connected to the bottom of the pump body placement plate 201, a drive motor 203 connected to one end of the rotating rod 202, a motor mounting bracket 204 mounted around the drive motor 203, the motor mounting bracket 204 being connected to the spraying mounting platform 1, a spraying mounting frame 205 connected above the spraying mounting platform 1, a reciprocating screw 206 being movably connected between the spraying mounting frame 205 and the spraying mounting platform 1, a transmission sprocket 207 being fixedly connected around the reciprocating screw 206 and the rotating rod 202, a transmission chain 208 being fitted around the transmission sprocket 207, a controller 7 being mounted on one side of the spraying mounting platform 1, and the drive motor 203 being electrically connected to the controller 7.

[0027] Through the above technical solution, the spraying drive assembly 2 is the core for driving the rotation of the workpiece and the movement of the spray gun. The pump body placement plate 201 is used to fix the slurry pump body to be sprayed. The drive motor 203 is stably mounted on the spraying mounting platform 1 through the motor mounting bracket 204, and its output shaft is connected to one end of the rotating rod 202. The other end of the rotating rod 202 is fixedly connected to the bottom of the pump body placement plate 201. When the drive motor 203 starts, it directly drives the rotating rod 202 and the pump body placement plate 201 to rotate, thereby causing the pump body placed on the pump body placement plate 201 to rotate at a uniform speed. At the same time, the drive motor 203 also transmits power to the reciprocating screw 206 installed inside the spraying mounting bracket 205 and the spraying mounting platform 1 through the cooperation of the transmission sprocket 207 and the transmission chain 208. Specifically, one transmission sprocket 207 fixed around the rotating rod 202 and another transmission sprocket 207 fixed around the reciprocating screw 206 achieve synchronous transmission through the transmission chain 208 surrounding them. In this way, the single power source of the drive motor 203 can simultaneously drive the pump body mounting plate 201 to rotate and the reciprocating screw 206 to rotate.

[0028] like Figure 1-4 As shown, according to an embodiment of the present invention, a spraying equipment for slurry pump production includes a spraying mounting assembly 3 comprising a reciprocating slider 301, a reciprocating lead screw 206 cooperating with the reciprocating slider 301, a nozzle mounting plate 302 connected to one side of the reciprocating slider 301, a spraying nozzle 303 installed inside the nozzle mounting plate 302, a spraying telescopic tube 304 connected to one side of the spraying nozzle 303, a spraying infusion pump 305 connected to one end of the spraying telescopic tube 304, an input end of the spraying infusion pump 305 connected to an external spraying liquid source, and an electrical connection between the spraying infusion pump 305 and a controller 7. A sliding rod 6 is slidably fitted inside the reciprocating slider 301, and the sliding rod 6 is fixedly connected to the spraying mounting frame 205.

[0029] Through the above technical solution, the spraying mounting assembly 3 is responsible for precisely guiding the spray gun for spraying operations. The rotation of the reciprocating screw 206 drives the reciprocating slider 301, which is threadedly engaged with it, to perform linear reciprocating motion along the sliding rod 6 fixedly mounted on the spraying mounting frame 205. A nozzle mounting plate 302 is fixedly connected to one side of the reciprocating slider 301. At least one spraying nozzle 303 is mounted on the nozzle mounting plate 302. The spraying nozzle 303 is connected to the output end of the spraying liquid pump 305 through the spraying telescopic tube 304. The input end of the spraying liquid pump 305 is connected to an external spraying liquid source, such as a paint tank. When the spraying liquid pump 305 starts, it pressurizes the spraying liquid and delivers it to the spraying nozzle 303 through the spraying telescopic tube 304, where it is finally atomized and sprayed out. Since the nozzle mounting plate 302 is connected to the reciprocating screw 206 via the reciprocating slider 301, the spray nozzle 303 can move stably back and forth in a direction parallel to the pump body's rotation axis as the reciprocating slider 301 moves. Combined with the pump body's own rotational motion, this achieves comprehensive and uniform spray coverage of the pump body surface. The design of the spray telescopic tube 304 ensures smooth extension and retraction of the liquid supply line during nozzle movement.

[0030] like Figure 1-4 As shown, according to the embodiment of the present utility model, the spraying equipment for slurry pump production includes a spraying liquid recovery component 4, which includes a spraying liquid baffle 401. The spraying liquid baffle 401 is connected to the spraying mounting platform 1. An inclined groove 402 is provided inside the spraying mounting platform 1. A drain head 403 is provided on one side of the inclined groove 402. A waste liquid collection box 404 is provided below the drain head 403. A support frame 5 is connected to the bottom of the spraying mounting platform 1.

[0031] Through the above technical solution, the spray liquid recovery component 4 is used to collect and process excess paint and splash droplets generated during the spraying process. Around the working area of ​​the spraying mounting table 1, a surrounding spray liquid baffle 401 is installed. This baffle 401 is fixedly connected to the spraying mounting table 1, and its main function is to block splashed paint droplets during the spraying process, preventing them from polluting the surrounding environment. The work surface of the spraying mounting table 1 is designed with an inclined groove 402, which has a specific slope. Paint droplets blocked by the spray liquid baffle 401 and excess paint that drips directly onto the work surface will flow along the slope of the inclined groove 402 to its lower end due to gravity. A drain head 403 is connected to the lower outlet of the inclined groove 402. Waste liquid, including collected excess paint and cleaning fluid, is discharged through the drain head 403 and falls into the waste liquid collection tank 404 placed directly below for centralized storage and treatment, achieving environmentally friendly recycling of spraying waste liquid. The entire spraying equipment is securely supported on the ground by the support frame 5. The operation of the drive motor 203 and the spraying liquid pump 305 is centrally controlled and regulated by the controller 7 installed on one side of the spraying mounting platform 1.

[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A spraying device for slurry pump production, characterized in that, It includes a spraying mounting platform (1), a spraying drive assembly (2) is provided inside the spraying mounting platform (1), a spraying installation assembly (3) is provided on one side of the spraying drive assembly (2), and a spraying liquid recovery assembly (4) is provided on one side of the spraying installation assembly (3). The spraying drive assembly (2) includes a pump body placement plate (201), a rotating rod (202) is connected to the bottom of the pump body placement plate (201), a drive motor (203) is connected to one end of the rotating rod (202), a motor mounting bracket (204) is installed around the drive motor (203), the motor mounting bracket (204) is connected to the spraying mounting platform (1), a spraying mounting frame (205) is connected above the spraying mounting platform (1), a reciprocating screw (206) is movably connected inside the spraying mounting frame (205) and the spraying mounting platform (1), a transmission sprocket (207) is fixedly connected around the reciprocating screw (206) and the rotating rod (202), and a transmission chain (208) is fitted around the transmission sprocket (207).

2. The spraying equipment for slurry pump production according to claim 1, characterized in that, A controller (7) is installed on one side of the spraying mounting table (1), and the drive motor (203) is electrically connected to the controller (7).

3. The spraying equipment for slurry pump production according to claim 2, characterized in that, The spraying installation assembly (3) includes a reciprocating slider (301), a reciprocating screw (206) that cooperates with the reciprocating slider (301), a nozzle mounting plate (302) connected to one side of the reciprocating slider (301), a spraying nozzle (303) installed inside the nozzle mounting plate (302), a spraying telescopic tube (304) connected to one side of the spraying nozzle (303), and a spraying infusion pump (305) connected to one end of the spraying telescopic tube (304).

4. The spraying equipment for slurry pump production according to claim 3, characterized in that, The input end of the spraying liquid pump (305) is connected to an external spraying liquid source, and the spraying liquid pump (305) is electrically connected to the controller (7).

5. The spraying equipment for slurry pump production according to claim 4, characterized in that, The reciprocating slider (301) has a sliding rod (6) inside, which is fixedly connected to the spraying mounting bracket (205).

6. The spraying equipment for slurry pump production according to claim 5, characterized in that, The spray liquid recovery assembly (4) includes a spray liquid baffle (401), which is connected to the spray mounting platform (1). The spray mounting platform (1) has an inclined groove (402) inside, a drain head (403) on one side of the inclined groove (402), and a waste liquid collection box (404) below the drain head (403).

7. A spraying device for slurry pump production according to claim 6, characterized in that, The bottom of the spraying mounting table (1) is connected to a support frame (5).