Corrosion-resistant paint spraying machine for inner wall of iron ore beneficiation concentration tank

By designing an anti-corrosion coating spraying machine with multiple mixing methods, the problem of discontinuous spraying on the inner wall of the iron ore beneficiation concentration tank was solved, achieving uniform mixing and continuous spraying of materials, thus improving spraying quality and efficiency.

CN224195060UActive Publication Date: 2026-05-05BENXI IRON & STEEL (GRP) MINE CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENXI IRON & STEEL (GRP) MINE CONSTR ENG CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing iron ore beneficiation thickening tank anti-corrosion coating spraying machine has a single mixing method, which leads to discontinuous spraying and inconvenience in use.

Method used

An anti-corrosion coating spraying machine was designed, which includes a stirring component, an extraction component, and a spraying component. It provides multiple stirring methods, uniformly mixes materials through the stirring component, ensures material supply through the extraction component, and enables continuous spraying through the spraying component.

Benefits of technology

It improves the mixing quality of materials and the continuity of spraying, ensuring spraying quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating spraying, in particular to an anticorrosive coating spraying machine for the inner wall of an iron ore beneficiation concentration tank, which provides a plurality of stirring modes, ensures the stirring and mixing quality, improves the subsequent spraying quality, ensures the material supply and improves the spraying continuity. Comprising a base, a stirring part, a drawing part and a spraying part, the stirring part is installed on the left side of the top of the base, the output end of the stirring part is connected with the drawing part, and the output end of the drawing part is connected with the spraying part.
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Description

Technical Field

[0001] This utility model relates to the field of coating spraying technology, and in particular to a coating spraying machine for anti-corrosion coating on the inner wall of an iron ore beneficiation concentration tank. Background Technology

[0002] When constructing a thickening tank, the following issues arise: external protection against groundwater and internal protection against the slurry inside the tank. Therefore, surface pretreatment of the tank walls, primer application, intermediate layer, top layer, and curing are performed to ensure the lifespan of the coating. Existing technology publication number CN213612097U discloses an anti-corrosion coating spraying machine, including a storage tank, a spray gun, and a connecting pipe connecting the storage tank and the spray gun. The spray gun includes a gun body with a handle connected to it via a hinge. The gun body has a spray nozzle with a detachable nozzle attachment. A flow pipe is located within the gun body, with an inclined surface near the spray nozzle. A through hole is located on the inclined surface. A sliding tube is integrally formed on the gun body, containing a tension rod. The end of the tension rod away from the handle extends into the gun body and abuts against the inclined surface. A sealing plate is located on the end of the tension rod away from the handle, completely sealing the through hole. This design maintains the efficiency of the original spraying machine through nozzle improvements, adapting to various coating applications and allowing for easy replacement in case of damage. However, its mixing method is relatively simple, failing to guarantee continuous spraying and making it inconvenient to use.

[0003] In view of the problems existing in the above-mentioned existing technologies, it is necessary to research and design a new type of anti-corrosion coating spraying machine for the inner wall of iron ore beneficiation thickening tank, so as to overcome the problems existing in the existing technologies. Summary of the Invention

[0004] To address the technical problems raised by the prior art, this invention provides a spraying machine for anti-corrosion coating on the inner wall of an iron ore beneficiation thickener. This invention provides a spraying machine for anti-corrosion coating on the inner wall of an iron ore beneficiation thickener that offers multiple mixing methods, ensuring mixing quality, improving subsequent spraying quality, guaranteeing material supply, and enhancing the continuity of spraying.

[0005] The technical means adopted in this utility model are as follows:

[0006] A coating spraying machine for the inner wall of an iron ore beneficiation thickening tank includes a base, a stirring component, an extraction component, and a spraying component. The stirring component is installed on the top left side of the base, and its output end is connected to the extraction component. The output end of the extraction component is also connected to the spraying component. Material is added to the stirring component to uniformly mix the material. Multiple stirring methods are provided to ensure the mixing quality and improve the subsequent spraying quality. The extraction component ensures the supply of material and improves the continuity of spraying. The spraying component sprays the material onto the inner wall of the iron ore beneficiation thickening tank.

[0007] Furthermore, the agitating components include: a support rod, a material bucket, a feeding hopper, a stirring motor, a stirring shaft, stirring rods, and spiral stirring blades. A support rod is installed at the bottom left side of the material bucket, with its bottom mounted on the top of the base. A feeding inlet is located on the top left side of the material bucket, and the feeding hopper is installed at the feeding inlet. The stirring motor is mounted on the left side wall of the material bucket, and the stirring shaft is rotatably installed inside the material bucket. The output end of the stirring motor is connected to the input end of the stirring shaft. Multiple stirring rods are installed on the outer wall of the stirring shaft, and spiral stirring blades are installed on the outer wall of the stirring shaft via the support rod. Material is added into the material bucket through the feeding hopper. Starting the stirring motor drives the stirring shaft to rotate, which in turn drives the stirring rods to rotate and agitate the material. Simultaneously, the stirring shaft, via the support rod, drives the spiral stirring blades to rotate, tumbling the material inside the material bucket and improving the mixing quality.

[0008] Furthermore, the agitating component also includes: two sets of connecting rods, multiple scrapers, and second stirring rods. The two sets of connecting rods are installed on the left and right sides of the agitating shaft, and scrapers are installed on the outer ends of the connecting rods. The scrapers contact the inner wall of the material bucket, and multiple second stirring rods are installed on the inner wall of the scrapers. When the agitating shaft rotates, it drives the scrapers to rotate through the connecting rods, which strongly scrapes the inner wall of the material bucket to prevent material from sticking. At the same time, the scrapers drive the second stirring rods to rotate, increasing the agitation method, reducing dead zones in the agitation, and ensuring the mixing effect.

[0009] Furthermore, the extraction component includes: an extraction box, two extraction pipes, two electric telescopic rods, two pistons, two feed pipes, two second electric telescopic rods, two connecting seats, and two sealing plates. The extraction box is installed on the top right side of the base. Extraction pipes are symmetrically installed on the left side wall of the extraction box. The input end of the extraction pipe is connected to the inside of the material barrel through the feed pipe, and a valve is installed on the feed pipe. Electric telescopic rods are installed on the left side wall of the extraction pipe. The telescopic end of the electric telescopic rod passes through the inside of the extraction pipe and is fitted with a piston. Second electric telescopic rods are symmetrically installed at the front and rear of the left side wall of the extraction box. Connecting seats are installed at the telescopic ends of the second electric telescopic rods. Sealing plates are sealed and inserted at both ends of the extraction box, and the outer end of the sealing plate is connected to the connecting seats. Activating the electric telescopic rods drives the pistons to move to the left to extract the material from the material barrel. Then, activating the electric telescopic rods pushes the pistons to the right to push and convey the material. The two electric telescopic rods are activated alternately to ensure the supply of material and improve the continuity of spraying.

[0010] Furthermore, the spraying components include: a discharge box, a discharge hose, a discharge pipe, and a spray head. The discharge box is installed on the right side wall of the extraction box. The discharge hose is connected to the rear output end of the discharge box. The bottom of the discharge box is inclined towards the output end. The output end of the discharge hose is connected to the discharge pipe, and the output end of the discharge pipe is connected to the spray head. The material at the output end of the extraction pipe enters the discharge box, is fed into the discharge pipe through the discharge hose, and is then sprayed outward through the spray head. The operator holds the discharge pipe to spray the inner wall of the iron ore beneficiation thickening tank.

[0011] Furthermore, the spraying components also include: a bracket and a clamp. The bracket is installed on the top right side of the base, and a hanging port is opened on the top of the bracket. A clamp matching the hanging port is installed on the upper part of the discharge pipe. After use, the discharge pipe is clamped into the hanging port on the upper part of the bracket through the clamp to store the discharge pipe and the spray head, avoiding damage to the equipment caused by random placement.

[0012] Furthermore, an anti-corrosion coating spraying machine for the inner wall of an iron ore beneficiation concentration tank also includes: multiple moving wheels, a column, and a push handle. The multiple moving wheels are installed at the four corners of the bottom of the base, the column is installed on the top left side of the base, and the push handle is installed on the top of the column. The push handle and the column facilitate pushing the base, and the multiple moving wheels drive the equipment to the use position, improving flexibility.

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] 1. This utility model provides a spraying machine for anti-corrosion coating on the inner wall of an iron ore beneficiation thickening tank. The material is added to the stirring component to mix the material evenly. It provides multiple stirring methods to ensure the mixing quality and improve the subsequent spraying quality. The extraction component can ensure the supply of material and improve the continuity of spraying. The material is sprayed onto the inner wall of the iron ore beneficiation thickening tank through the spraying component. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0017] Figure 2 This is a schematic diagram of the isometric structure of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the rear of this utility model;

[0019] Figure 4 This is a partial cross-sectional structural schematic diagram of the present invention;

[0020] Figure 5 This is a front cross-sectional structural diagram of the present invention;

[0021] The following are labels in the attached diagram: 1. Base; 2. Casters; 3. Column; 4. Push handle; 5. Support rod; 6. Material bucket; 7. Feed hopper; 8. Stirring motor; 9. Stirring shaft; 10. Stirring rod; 11. Spiral stirring blade; 12. Connecting rod; 13. Scraper; 14. Second stirring rod; 15. Material extraction box; 16. Material extraction pipe; 17. Electric telescopic rod; 18. Piston; 19. Feed pipe; 20. Second electric telescopic rod; 21. Connecting seat; 22. Sealing plate; 23. Discharge box; 24. Discharge hose; 25. Discharge pipe; 26. Spray head; 27. Bracket; 28. Compression sleeve. Detailed Implementation

[0022] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0025] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0026] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0027] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0028] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0029] like Figure 1-5 As shown, this utility model provides a spraying machine for anti-corrosion coating on the inner wall of an iron ore beneficiation thickening tank. Multiple casters 2 are installed at the four corners of the bottom of a base 1. A column 3 is installed on the top left side of the base 1, and a push handle 4 is installed on the top of the column 3. A support rod 5 is installed on the bottom left side of a material tank 6, with its bottom installed on the top of the base 1. A feed inlet is opened on the top left side of the material tank 6, and a feeding hopper 7 is installed at the feed inlet. A stirring motor 8 is installed on the left side wall of the material tank 6. A stirring shaft 9 is rotatably installed inside the material tank 6, and the output end of the stirring motor 8 is connected to the input end of the stirring shaft 9. Multiple stirring rods 10 are installed on the outer wall of the stirring shaft 9, and spiral stirring blades 11 are installed on the outer wall of the stirring shaft 9 via support rods. Two sets of connecting rods 12 are installed on the left and right sides of the stirring shaft 9, and scrapers 13 are installed on the outer ends of the connecting rods 12. The scrapers 13 contact the inner wall of the material tank 6, and multiple second stirring rods 14 are installed on the inner wall of the scrapers 13. A material extraction box 15 is installed on the top right side of the base 1, and extraction pipes are symmetrically installed on the left side wall of the material extraction box 15. 16. The input end of the extraction pipe 16 is connected to the inside of the material barrel 6 through the feed pipe 19, and a valve is installed on the feed pipe 19. An electric telescopic rod 17 is installed on the left side wall of the extraction pipe 16. The telescopic end of the electric telescopic rod 17 passes through the inside of the extraction pipe 16 and is fitted with a piston 18. A second electric telescopic rod 20 is symmetrically installed on the front and rear sides of the left side wall of the extraction box 15. A connecting seat 21 is installed on the telescopic end of the second electric telescopic rod 20. A sealing plate 22 is sealed and inserted at both ends of the extraction box 15. The outer end of 22 is connected to the connecting seat 21. The discharge box 23 is installed on the right side wall of the material extraction box 15. The rear output end of the discharge box 23 is connected to the discharge hose 24. The bottom of the discharge box 23 is inclined towards the output end. The output end of the discharge hose 24 is connected to the discharge pipe 25. The output end of the discharge pipe 25 is connected to the spray head 26. The bracket 27 is installed on the top right side of the base 1. The top of the bracket 27 has a hanging port. The upper part of the discharge pipe 25 is equipped with a clamp 28 that matches the hanging port.

[0030] The base 1 is easily pushed via the push handle 4 and the column 3, and the equipment is moved to the usage position via multiple casters 2, improving flexibility. Material is added into the material tank 6 through the feeding hopper 7. The stirring motor 8 is started, driving the stirring shaft 9 to rotate. The stirring shaft 9 drives the stirring rod 10 to rotate, stirring the material. Simultaneously, the stirring shaft 9 drives the spiral stirring blade 11 to rotate via the support rod, turning over the material inside the material tank 6, improving the mixing quality. When the stirring shaft 9 rotates, it drives the scraper 13 to rotate via the connecting rod 12, strongly scraping the inner wall of the material tank 6 to prevent material adhesion. At the same time, the scraper 13 drives the second stirring rod 14 to rotate, increasing the mixing method, reducing dead zones, and ensuring the mixing effect. The electric telescopic rod 17 is then activated. The piston 18 is moved to the left to extract the material from the material bucket 6. Then, the electric telescopic rod 17 is activated to push the piston 18 to the right to push and convey the material. The two electric telescopic rods 17 are activated alternately to ensure the supply of material and improve the continuity of spraying. The material at the output end of the extraction pipe 16 enters the discharge box 23, and is fed into the discharge pipe 25 through the discharge hose 24. Then it is sprayed outward through the spray head 26. The operator holds the discharge pipe 25 to spray the inner wall of the iron ore beneficiation thickening tank. After use, the discharge pipe 25 is clamped into the hanging port on the upper part of the bracket 27 through the clamp 28 to store the discharge pipe 25 and the spray head 26 to avoid damage to the equipment caused by random placement.

[0031] like Figure 1-5 As shown, this utility model discloses an anti-corrosion coating spraying machine for the inner wall of an iron ore beneficiation thickening tank. During operation, the base 1 is pushed by the push handle 4 and the column 3, and the equipment is moved to the working position via multiple moving wheels 2. Material is added into the material tank 6 through the feeding hopper 7. The stirring motor 8 is started, driving the stirring shaft 9 to rotate. The stirring shaft 9 drives the stirring rod 10 to rotate, stirring the material. Simultaneously, the stirring shaft 9 drives the spiral stirring blade 11 to rotate via the support rod, turning the material inside the material tank 6. When the stirring shaft 9 rotates, it drives the scraper 13 to rotate via the connecting rod 12, strongly scraping the inner wall of the material tank 6 to prevent material adhesion. At the same time, the scraper 13 drives the second stirring rod 14 to rotate, reducing the stirring force. In the dead corner, the electric telescopic rod 17 is activated to drive the piston 18 to move to the left, extracting the material in the material bucket 6. Then, the electric telescopic rod 17 is activated to push the piston 18 to the right, pushing and conveying the material. The two electric telescopic rods 17 are activated alternately to ensure the supply of material. The material at the output end of the extraction pipe 16 enters the discharge box 23, and is fed into the discharge pipe 25 through the discharge hose 24. Then, it is sprayed outward through the spray head 26. The operator holds the discharge pipe 25 to spray the inner wall of the iron ore beneficiation thickening tank. After use, the discharge pipe 25 is clamped into the hanging port on the upper part of the bracket 27 through the clamp 28, and the discharge pipe 25 and the spray head 26 are stored and placed.

[0032] The stirring motor 8 of the iron ore beneficiation thickening tank anti-corrosion coating spraying machine of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A spraying machine for applying anti-corrosion coating to the inner wall of an iron ore beneficiation thickening tank, characterized in that: The iron ore beneficiation thickening tank inner wall anti-corrosion coating spraying machine includes: a base (1), a stirring component, an extraction component and a spraying component. The stirring component is installed on the top left side of the base (1). The output end of the stirring component is connected to the extraction component. The output end of the extraction component is connected to the spraying component.

2. The iron ore beneficiation thickening tank inner wall anti-corrosion coating spraying machine according to claim 1, characterized in that: The stirring components include: a support rod (5), a material bucket (6), a feeding hopper (7), a stirring motor (8), a stirring shaft (9), a stirring rod (10), and a spiral stirring blade (11). The support rod (5) is installed on the bottom left side of the material bucket (6), and the bottom of the support rod (5) is installed on the top of the base (1). The material bucket (6) has a feeding port on the top left side, and the feeding hopper (7) is installed at the feeding port. The stirring motor (8) is installed on the left side wall of the material bucket (6), and the stirring shaft (9) is rotatably installed inside the material bucket (6). The output end of the stirring motor (8) is connected to the input end of the stirring shaft (9). Multiple stirring rods (10) are installed on the outer wall of the stirring shaft (9), and a spiral stirring blade (11) is installed on the outer wall of the stirring shaft (9) through the support rod.

3. The anti-corrosion coating spraying machine for the inner wall of an iron ore beneficiation thickening tank according to claim 2, characterized in that: The stirring component further includes: two sets of connecting rods (12), multiple scrapers (13), and a second stirring rod (14). The two sets of connecting rods (12) are installed on the left and right sides of the stirring shaft (9). Scrapers (13) are installed on the outer ends of the connecting rods (12). The scrapers (13) are in contact with the inner wall of the material bucket (6). Multiple second stirring rods (14) are installed on the inner wall of the scrapers (13).

4. The iron ore beneficiation thickening tank inner wall anti-corrosion coating spraying machine according to claim 1, characterized in that: The extraction components include: a material extraction box (15), two material extraction pipes (16), two electric telescopic rods (17), two pistons (18), two feed pipes (19), two second electric telescopic rods (20), two connecting seats (21), and two sealing plates (22). The material extraction box (15) is installed on the top right side of the base (1). The material extraction pipes (16) are symmetrically installed on the left side wall of the material extraction box (15). The input end of the material extraction pipe (16) is connected to the inside of the material barrel (6) through the feed pipe (19), and the feed... A valve is installed on the material pipe (19), and an electric telescopic rod (17) is installed on the left side wall of the material extraction pipe (16). The telescopic end of the electric telescopic rod (17) passes through the inside of the material extraction pipe (16) and is fitted with a piston (18). A second electric telescopic rod (20) is symmetrically installed on the front and back of the left side wall of the material extraction box (15). A connecting seat (21) is installed on the telescopic end of the second electric telescopic rod (20). A sealing plate (22) is sealed and inserted at both ends of the material extraction box (15). The outer end of the sealing plate (22) is connected to the connecting seat (21).

5. The anti-corrosion coating spraying machine for the inner wall of an iron ore beneficiation thickening tank according to claim 1, characterized in that: The spraying components include: a discharge box (23), a discharge hose (24), a discharge pipe (25), and a spray head (26). The discharge box (23) is installed on the right side wall of the material extraction box (15). The discharge hose (24) is connected to the rear output end of the discharge box (23). The bottom of the discharge box (23) is inclined towards the output end. The output end of the discharge hose (24) is connected to the discharge pipe (25), and the output end of the discharge pipe (25) is connected to the spray head (26).

6. The iron ore beneficiation thickener inner wall anti-corrosion coating spraying machine according to claim 5, characterized in that: The spraying component also includes a bracket (27) and a sleeve (28). The bracket (27) is installed on the right side of the top of the base (1). The top of the bracket (27) has a hanging port, and the upper part of the discharge pipe (25) is equipped with a sleeve (28) that matches the hanging port.

7. The anti-corrosion coating spraying machine for the inner wall of an iron ore beneficiation thickening tank according to claim 1, characterized in that: The iron ore beneficiation thickening tank inner wall anti-corrosion coating spraying machine also includes: multiple moving wheels (2), column (3) and push handle (4). The multiple moving wheels (2) are installed at the four corners of the bottom of the base (1), the column (3) is installed on the top left side of the base (1), and the push handle (4) is installed on the top of the column (3).

Citation Information

Patent Citations

  • Anticorrosive paint spraying machine

    CN213612097U