Surface cleaning equipment for high-magnetic-induction low-iron-loss oriented silicon steel thin strip

By installing a filter cylinder and filter plate at the inlet of the submersible pump, combined with an ultrasonic cleaning brush, the problem of submersible pump clogging caused by impurities in the cleaning fluid was solved, achieving efficient cleaning of silicon steel strips and stable equipment operation.

CN223980856UActive Publication Date: 2026-03-10HAIAN HUACHENG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing technologies, the cleaning fluid cannot effectively filter impurities during recycling, leading to blockage and damage to the submersible pump, which affects the cleaning effect of the silicon steel strip and the normal operation of the equipment.

Method used

A filter screen is installed at the input end of the submersible pump. Combined with the filter screen plate and the submersible pump, the cleaning liquid is filtered twice to prevent impurities from entering the submersible pump. The surface of the silicon steel strip is cleaned with the help of ultrasonic cleaning brush and guide roller.

Benefits of technology

It effectively reduces the impurity content in the cleaning solution, avoids clogging and damage to the submersible pump, improves the cleaning effect, and ensures stable operation of the equipment and surface cleanliness of the silicon steel strip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silicon steel thin strip processing, and particularly discloses a high-magnetic-induction low-iron-loss oriented silicon steel thin strip surface cleaning device which comprises a device shell, device material openings are formed in the two ends of the device shell, and a filtering mechanism used for filtering cleaning liquid is arranged at the lower end in the device shell. A cleaning mechanism used for cleaning the silicon steel thin strip is arranged in the equipment shell. And the filtering mechanism comprises a filtering net plate. Through the arranged filtering mechanism, the two water spraying heads spray cleaning liquid on the two sides of the silicon steel thin strip correspondingly, then the silicon steel thin strip is washed, the washed cleaning liquid flows to the lower portion, impurities carried in the cleaning liquid can be filtered when the cleaning liquid passes through a filtering net plate, and the impurities can be filtered out through a filtering net cylinder at the input end of a submersible pump; and the sucked cleaning liquid can be filtered again, impurities in the cleaning liquid can be effectively reduced, and then the situation that the submersible pump is blocked and damaged by the impurities is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to silicon steel thin strip processing technical field especially is related to a surface cleaning equipment of high magnetic field low iron loss oriented silicon steel thin strip. BACKGROUND

[0002] With the deepening of global energy crisis and the improvement of environmental protection consciousness, the application prospect of high magnetic field low iron loss oriented silicon steel thin strip in the field of power equipment manufacturing is becoming more and more broad. Especially in the field of extra-high voltage transmission, smart grid, new energy vehicles and other fields, the demand for high-performance silicon steel materials is growing. The surface cleaning equipment of high magnetic field low iron loss oriented silicon steel thin strip plays an important role in the manufacturing of motors, transformers and other power equipment. These devices effectively remove the dirt and oxides on the surface of silicon steel thin strip through brushing, washing and other methods, improving the cleanliness and performance of the products.

[0003] The existing water washing or brushing with a brush is very difficult to wash off the alkali film, and the silicon steel strip that is not completely cleaned will be oxidized by the residual hydroxyl ions at high temperature during heat treatment, resulting in unqualified products and waste of cost.

[0004] The existing patent (publication number: CN209680812U) discloses a water washing system for oriented silicon steel ultra-thin strip, which includes unwinding shaft, high-pressure flushing box, brushing box, drying box and winding shaft arranged in sequence from front to back. It uses a nozzle to spray high-pressure water flow to flush the two sides of the oriented silicon steel ultra-thin strip, which can effectively remove the alkali film on the surface of the oriented silicon steel ultra-thin strip. By setting the washing pipe and brush roller, the surface of the oriented silicon steel ultra-thin strip is further cleaned, so that the alkali film remaining on the surface of the oriented silicon steel ultra-thin strip can be completely cleaned.

[0005] To solve the above problems, the existing patent uses a nozzle to spray high-pressure water flow to flush the two sides of the oriented silicon steel ultra-thin strip, which can completely clean the alkali film remaining on the surface of the oriented silicon steel ultra-thin strip. However, when the cleaning liquid is recycled, the impurities carried in the cleaning liquid cannot be filtered, which leads to the impurities being sucked into the submersible pump, causing the submersible pump to be blocked and even damaged, which is not conducive to use. SUMMARY

[0006] The utility model aims at providing a surface cleaning equipment of high magnetic field low iron loss oriented silicon steel thin strip, which can further filter the cleaning liquid sucked through the filter screen cylinder of the submersible pump input end, effectively reduce the impurities in the cleaning liquid, and avoid the impurities from causing the submersible pump to be blocked and damaged, so as to solve the problems in the above background.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a surface cleaning device for high magnetic induction and low iron loss oriented silicon steel strip, comprising a device housing, with a material inlet at both ends of the device housing, a filtration mechanism for filtering the cleaning liquid at the lower end of the device housing, and a cleaning mechanism for cleaning the silicon steel strip inside the device housing.

[0008] The filtration mechanism includes a filter screen plate, which is installed horizontally inside the equipment housing. Below the filter screen plate is a submersible pump that is fixedly connected to the inner wall of the equipment housing. The input end of the submersible pump is connected to a filter screen cylinder, and the output end of the submersible pump is connected to two delivery pipes. The ends of the two delivery pipes are each connected to a water spray head fixed to the inner wall of the equipment housing.

[0009] Preferably, one end of the filter screen is fixed with a movable plate that is movably connected to the equipment housing.

[0010] Preferably, both sides of the filter screen are fixed with connectors, and the outer surface of the connectors is slidably connected with a limiting groove formed in the inner wall of the equipment housing.

[0011] Preferably, a plurality of guide rollers are rotatably connected in the horizontal direction inside the housing via bearings.

[0012] Preferably, the cleaning mechanism includes two mounting plates, both of which are horizontally positioned inside the equipment housing, and each of the two mounting plates has a movable rod fixed to one side.

[0013] Preferably, the end of the movable rod is telescopically connected to an installation tube that is fixedly connected to the equipment housing, and a compression spring that abuts against the movable rod is installed inside the installation tube.

[0014] Preferably, each of the two mounting plates has two movable rollers installed inside, and each of the two movable rollers has a fixed bearing embedded in the inner wall of the mounting plate at both ends. Each of the two movable rollers has an ultrasonic generator fixed inside, and each of the two movable rollers has a cleaning brush fixed on its outer surface.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. Through the set filtration mechanism, two spray nozzles spray cleaning liquid on both sides of the silicon steel strip to rinse the silicon steel strip. The rinsed cleaning liquid flows down and passes through the filter screen to filter the impurities carried in the cleaning liquid. The cleaning liquid is then filtered again through the filter screen at the input end of the submersible pump, which can effectively reduce the impurities in the cleaning liquid and prevent these impurities from clogging the submersible pump and causing damage.

[0017] 2. Through the cleaning mechanism, the mounting tube on the mounting plate pushes the movable rod to move under the elasticity of the compression spring, so that the cleaning brush on the movable roller inside the mounting plate comes into contact with the outer surface of the silicon steel strip, thereby playing an auxiliary cleaning role. The fixed bearing allows the movable roller to rotate, and the ultrasonic generator inside the movable roller generates ultrasonic vibration, which makes the cleaning brush better clean the outer surface of the silicon steel strip. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific 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 from these drawings without creative effort.

[0019] Figure 1 This is an overall structural view of the present invention;

[0020] Figure 2 This is a half-sectional structural diagram of the outer casing of the device of this utility model;

[0021] Figure 3 This is a half-sectional structural diagram of the mounting plate of this utility model;

[0022] Figure 4 This utility model Figure 2 A magnified view of A in the middle.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Equipment casing; 2. Equipment feed inlet; 3. Filter screen; 31. Submersible pump; 32. Filter screen cylinder; 33. Conveying pipe; 34. Spray head; 35. Movable plate; 36. Connecting parts; 37. Limiting groove; 4. Guide roller; 5. Mounting plate; 51. Mounting pipe; 52. Compression spring; 53. Movable rod; 54. Movable roller; 55. Fixed bearing; 56. Ultrasonic generator; 57. Cleaning brush. Detailed Implementation

[0025] 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.

[0026] This utility model provides a technical solution:

[0027] Please see Figures 1 to 4 A surface cleaning device for high magnetic induction and low iron loss oriented silicon steel strip includes a device shell 1, with a material inlet 2 at both ends of the device shell 1, a filtration mechanism for filtering the cleaning liquid at the lower end of the device shell 1, and a cleaning mechanism for cleaning the silicon steel strip inside the device shell 1.

[0028] The filtration mechanism includes a filter screen plate 3, which is installed horizontally inside the equipment housing 1. Below the filter screen plate 3 is a submersible pump 31 fixedly connected to the inner wall of the equipment housing 1. The input end of the submersible pump 31 is connected to a filter screen cylinder 32, and the output end of the submersible pump 31 is connected to two delivery pipes 33. The ends of the two delivery pipes 33 are connected to a water spray head 34 fixed to the inner wall of the equipment housing 1. One end of the filter screen plate 3 is fixedly connected to a movable plate 35 that is movably connected to the equipment housing 1. Both sides of the filter screen plate 3 are fixedly connected to connectors 36. The outer surface of the connectors 36 is slidably connected to a limiting groove 37 opened in the inner wall of the equipment housing 1. Several guide rollers 4 are rotatably connected in the horizontal direction inside the equipment housing 1 through bearings.

[0029] By adopting the above technical solution, before using the surface cleaning equipment for high magnetic induction and low iron loss oriented silicon steel strip, the equipment housing 1 is first placed in a suitable position. During use, the silicon steel strip to be processed is inserted into the equipment housing 1 through the equipment feed port 2 opened on the equipment housing 1, so that one end of the silicon steel strip is discharged from the equipment feed port 2 at the other end of the equipment housing 1, and the silicon steel strip is connected to the winding equipment. The guide roller 4 set inside the equipment housing 1 can limit and guide the silicon steel strip. When cleaning the silicon steel strip, the submersible pump 31 draws out the cleaning liquid from the bottom of the equipment housing 1 and sends the cleaning liquid to the spray head 34 through the delivery pipe 33, so that the two spray heads... Cleaning fluid is sprayed from both sides of the silicon steel strip 34 to rinse it. The rinsed cleaning fluid flows down and passes through the filter screen 3, where impurities are filtered out. It then enters the bottom for recycling. The filter screen 32 at the input end of the submersible pump 31 further filters the suction cleaning fluid, effectively reducing impurities and preventing them from clogging the submersible pump 31 and causing damage. With the help of the connecting piece 36 on the filter screen 3 and the limiting groove 37, the movable plate 35 can be manually pulled to remove the filter screen 3 from the equipment housing 1 for easy replacement.

[0030] Specifically, such as Figure 1 , Figure 3 and Figure 4As shown, the cleaning mechanism includes mounting plates 5, and there are two mounting plates 5. Both mounting plates 5 are placed horizontally inside the equipment housing 1. A movable rod 53 is fixed to one side of each of the two mounting plates 5. The end of the movable rod 53 is telescopically connected to a mounting tube 51 that is fixedly connected to the equipment housing 1. A compression spring 52 that abuts against the movable rod 53 is installed inside the mounting tube 51. Two movable rollers 54 are installed inside each of the two mounting plates 5. Fixed bearings 55 embedded in the inner wall of the mounting plate 5 are sleeved at both ends of the two movable rollers 54. An ultrasonic generator 56 is fixed inside each of the two movable rollers 54. A cleaning brush 57 is fixed to the outer surface of each of the two movable rollers 54.

[0031] By adopting the above technical solution, when the silicon steel strip is rinsed, the mounting tube 51 set on the mounting plate 5 will push the movable rod 53 to move under the elasticity of the compression spring 52, so that the cleaning brush 57 on the movable roller 54 inside the mounting plate 5 will come into contact with the outer surface of the silicon steel strip, thereby playing an auxiliary cleaning role. The fixed bearing 55 allows the movable roller 54 to rotate, and the ultrasonic generator 56 inside the movable roller 54 will generate ultrasonic vibration, so that the cleaning brush 57 can better clean the outer surface of the silicon steel strip.

[0032] Working principle: The submersible pump 31 draws out the cleaning fluid from the bottom of the equipment casing 1, and sends it to the spray head 34 through the delivery pipe 33. The two spray heads 34 spray the cleaning fluid from both sides of the silicon steel strip, thereby rinsing the silicon steel strip. The rinsed cleaning fluid flows down and, when it passes through the filter screen 3, filters out impurities carried in the cleaning fluid. It then enters the bottom for recycling. The cleaning fluid is further filtered by the filter screen cylinder 32 at the input end of the submersible pump 31. Through the connecting piece 36 on the filter screen 3, and with the cooperation of the limiting groove 37, it can... Manually pulling the movable plate 35 allows the filter screen 3 to be pulled out from the equipment housing 1 for easy replacement. When rinsing the silicon steel strip, the mounting tube 51 on the mounting plate 5, under the elasticity of the compression spring 52, pushes the movable rod 53 to move, causing the cleaning brush 57 on the movable roller 54 inside the mounting plate 5 to contact the outer surface of the silicon steel strip, thereby playing an auxiliary cleaning role. The fixed bearing 55 allows the movable roller 54 to rotate, and the ultrasonic generator 56 inside the movable roller 54 generates ultrasonic vibration, enabling the cleaning brush 57 to better clean the outer surface of the silicon steel strip.

[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 surface cleaning device for high magnetic induction low iron loss oriented silicon steel thin strip comprising a device housing (1), characterised in that: The device shell (1) is provided with a device opening (2) at both ends, the lower end of the device shell (1) is provided with a filtering mechanism for filtering the cleaning liquid, and the inside of the device shell (1) is provided with a cleaning mechanism for cleaning the silicon steel thin strip. The filtering mechanism comprises a filter screen plate (3) installed in the horizontal direction inside the device shell (1), a submersible pump (31) fixedly connected with the inner wall of the device shell (1) below the filter screen plate (3), a filter screen cylinder (32) communicated with the input end of the submersible pump (31), and two delivery pipes (33) communicated with the output end of the submersible pump (31), and the distal ends of the two delivery pipes (33) are communicated with water spray heads (34) fixed on the inner wall of the device shell (1).

2. The surface cleaning device of oriented silicon steel thin strip with high magnetic induction and low iron loss according to claim 1, characterized in that: One end of the filter screen plate (3) is fixedly connected with a movable plate (35) movably connected with the device shell (1).

3. The surface cleaning device of claim 2, wherein: Both sides of the filter screen plate (3) are fixedly connected with connecting pieces (36), and the outer surfaces of the connecting pieces (36) are slidably connected with limiting grooves (37) formed in the inner wall of the device shell (1).

4. The surface cleaning device of high magnetic orientation silicon steel thin strip of claim 1, characterized in that: The horizontal direction inside the device shell (1) is rotatably connected with a plurality of guide rollers (4) through bearings.

5. The surface cleaning device of claim 4, wherein: The cleaning mechanism comprises two mounting plates (5) arranged in the horizontal direction inside the device shell (1), and the one side of each mounting plate (5) is fixedly connected with a movable rod (53).

6. The surface cleaning device of claim 5, wherein: The distal end of the movable rod (53) is telescopically connected with a mounting pipe (51) fixedly connected with the device shell (1), and the mounting pipe (51) is internally provided with a compression spring (52) abuttingly connected with the movable rod (53).

7. The surface cleaning device of claim 6, wherein: The inside of each mounting plate (5) is provided with two movable rollers (54), both ends of each movable roller (54) are sleeved with a fixed bearing (55) inlaid in the inner wall of the mounting plate (5), the inside of each movable roller (54) is fixedly connected with an ultrasonic generator (56), and the outer surface of each movable roller (54) is fixedly connected with a cleaning brush (57).

Citation Information

Patent Citations

  • Washing system for oriented silicon steel ultrathin strip

    CN209680812U