A core loss tester
By designing a cleaning mechanism that connects the limiting frame and the base plate, the problems of incomplete manual cleaning and dust accumulation in existing iron loss testers have been solved, achieving automated synchronous cleaning and stable operation of silicon steel sheets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN LIANGANG ELECTROMAGNETIC MATERIALS CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-03
AI Technical Summary
Existing iron loss testers require users to manually pull the silicon steel sheet for cleaning, which is not very effective. Furthermore, the cleaning mechanism is located above the magnetometer, which can easily cause dust to fall in and affect operational stability.
A cleaning mechanism including a limiting frame, a base plate, and a cleaning brush was designed. The limiting frame clamps and limits the silicon steel sheet through a limiting spring and a handle. The cleaning brush on the base plate is connected to the mounting block through a rubber ring, which facilitates installation and disassembly. The combination of the rubber ring and the elastic rope enables automated cleaning of the silicon steel sheet.
The system enables automated, synchronous cleaning of both sides of silicon steel sheets, improving cleaning efficiency and preventing dust from falling into the magnetometer and affecting operational stability.
Smart Images

Figure CN224456796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicon steel material testing technology, specifically an iron loss tester. Background Technology
[0002] In the production process of silicon steel sheets, iron loss is one of the important indicators for evaluating the quality of silicon steel sheets. As a key piece of equipment for detecting iron loss in silicon steel sheets, the accuracy and convenience of the iron loss tester directly affect the production efficiency and product quality of silicon steel sheets.
[0003] Chinese utility model patent application CN215953738U discloses a silicon steel sheet testing device, which includes a material testing device body. The material testing device body includes an iron loss tester host and a magnetometer connected to each other. A cleaning mechanism is provided at the top of the magnetometer. The cleaning mechanism includes a fixed box, a pull block and a brush block. The fixed box is fixed to the magnetometer. The pull block is inserted into the fixed box and can move up and down in the fixed box. Brush blocks are installed on the bottom surface of the fixed box and the bottom end of the pull block, respectively. The iron loss tester host is also provided with a wire-binding mechanism.
[0004] However, existing technologies still have shortcomings:
[0005] 1. The above settings require the user to manually pull the silicon steel sheet body and use the slider to clean the silicon steel sheet. It is difficult to clean the manually pulled end, which affects the cleaning effect on the silicon steel sheet.
[0006] 2. The cleaning mechanism is located above the magnetometer, and the dust cleaned can easily fall onto the magnetometer, affecting its operational stability. Utility Model Content
[0007] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an iron loss tester to address the problem in the prior art where users need to manually pull the silicon steel sheet body and use a slider to clean the silicon steel sheet, making it difficult to clean the manually pulled end.
[0008] To achieve the above objectives, this utility model proposes an iron loss tester, including an iron loss tester body for silicon steel production testing. The iron loss tester for silicon steel production testing includes an iron loss tester main unit, a magnetometer, and wires. The iron loss tester main unit and the magnetometer are electrically connected by wires. A cleaning mechanism is fixedly installed on the magnetometer. The cleaning mechanism includes a dust collection box with a cleaning groove. A limit frame is slidably installed in the cleaning groove. A pair of base plates are slidably installed in the dust collection box, and cleaning brushes are fixedly installed on the base plates.
[0009] As a further embodiment of this utility model: an mounting plate is fixedly installed on the side of the dust collection box, and the mounting plate is fixedly connected to the magnetometer.
[0010] As a further embodiment of this utility model: two pairs of slide rails are fixedly and symmetrically arranged inside the dust removal box, and the base plate is slidably connected to the slide rails.
[0011] As a further embodiment of this utility model: the base plate is symmetrically arranged on both sides of the cleaning groove.
[0012] As a further embodiment of this utility model: an mounting block is fixedly installed on the base plate, and a rubber ring is fixedly connected to the cleaning brush, with the rubber ring elastically sleeved on the mounting block.
[0013] As a further embodiment of this utility model: the limiting frame includes a lower frame, an adjusting rod, and an upper frame. One end of the adjusting rod is fixedly connected to the upper frame, and the other end is slidably disposed in the lower frame.
[0014] As a further embodiment of this utility model, a handle is fixedly installed on the upper frame.
[0015] As a further embodiment of this utility model: the adjusting rod is slidably disposed at one end of the lower frame and a stop block is fixedly installed thereon; a limit spring is fixedly installed inside the lower frame and the limit spring is fixedly connected to the stop block.
[0016] As a further embodiment of this utility model: limit posts are symmetrically fixedly installed on the upper frame, and elastic ropes are fixedly installed on the lower frame.
[0017] As a further embodiment of this utility model: the elastic rope is looped around the limiting post.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. A limiting frame is set between a pair of cleaning brushes. The limiting frame includes a lower frame, an adjusting rod, an upper frame, and a handle. The lower frame is slidably connected to the cleaning groove. One end of the adjusting rod is fixedly connected to the upper frame, and the other end is slidably disposed in the lower frame. The handle is fixedly disposed on the upper frame. A stop block is fixedly installed at the end of the adjusting rod that is slidably disposed on the lower frame. A limiting spring is fixedly installed in the lower frame and is fixedly connected to the stop block. Limiting posts are symmetrically fixedly installed on the upper frame, and elastic ropes are fixedly installed on the lower frame. After the silicon steel to be cleaned is placed in the limiting frame, the silicon steel is clamped by the elastic action of the limiting spring. By adjusting the elastic rope and hanging it on the limiting post, the silicon steel is further limited. Pulling the handle can achieve simultaneous cleaning of the front and back of the silicon steel, which is convenient for subsequent inspection.
[0020] 2. By setting a base plate, the base plate is slidably set inside the dust collection box. An installation block is fixedly installed on the base plate. The cleaning brush is fixedly installed on the rubber ring. By fitting the rubber ring onto the installation block, pulling out the base plate, and pulling the rubber ring, the installation block and the rubber ring can be separated, thus facilitating the installation and removal of the cleaning brush. Attached Figure Description
[0021] Figure 1 This is a front view of the present invention;
[0022] Figure 2 This is a three-dimensional structural diagram of the cleaning mechanism of this utility model;
[0023] Figure 3 This utility model Figure 2 A structural diagram after removing the cabinet door;
[0024] Figure 4 This is a combined exploded and cross-sectional view of the present invention;
[0025] Figure 5 This utility model Figure 4 Enlarged view of point A.
[0026] In the diagram: 1. Iron loss tester main unit; 2. Magnetometer; 3. Wire; 4. Cleaning mechanism; 5. Dust collection box; 6. Box door; 7. Mounting plate; 8. Limit frame; 9. Base plate; 10. Cleaning brush; 11. Slide rail; 12. Cleaning groove; 13. Mounting block; 14. Rubber ring; 15. Lower frame; 16. Adjusting rod; 17. Upper frame; 18. Handle; 19. Stop block; 20. Limit spring; 21. Elastic rope; 22. Limit post. Detailed Implementation
[0027] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] Example 1:
[0029] like Figure 1-5As shown, an iron loss tester includes a main body for testing iron loss in silicon steel production. The main body of the iron loss tester for silicon steel production testing is existing technology. The iron loss tester for silicon steel production testing includes an iron loss tester main unit 1, a magnetometer 2, and a wire 3. The main unit 1 and the magnetometer 2 are electrically connected via the wire 3. A cleaning mechanism 4 is fixedly installed on the magnetometer 2. The cleaning mechanism 4 is used to clean the silicon steel to be tested. Specifically, the cleaning mechanism 4 includes a dust collection box 5, with a mounting plate 7 fixedly installed on the side of the dust collection box 5. An opening is made on the top of the dust collection box 5. A cleaning groove 12 is provided, and a limit frame 8 is slidably installed in the cleaning groove 12. The limit frame 8 is used to limit the silicon steel to be cleaned. Two pairs of slide rails 11 are fixedly and symmetrically arranged in the dust collection box 5. A pair of bottom plates 9 are slidably arranged in the dust collection box 5. The bottom plates 9 are symmetrically arranged on both sides of the cleaning groove 12 and are slidably connected to the slide rails 11. A cleaning brush 10 is fixedly installed on the bottom plate 9. A pair of cleaning brushes 10 are symmetrically arranged on both sides of the limit frame 8. By pushing the limit frame 8 up and down, the cleaning brushes 10 can clean the silicon steel in the limit frame 8.
[0030] As one embodiment of this example, the limiting frame 8 includes a lower frame 15, an adjusting rod 16, an upper frame 17, and a handle 18. The lower frame 15 is slidably connected to the cleaning groove 12. One end of the adjusting rod 16 is fixedly connected to the upper frame 17, and the other end is slidably disposed in the lower frame 15. The handle 18 is fixedly disposed on the upper frame 17. A stop block 19 is fixedly installed at one end of the adjusting rod 16 that is slidably disposed in the lower frame 15. A limiting spring 20 is fixedly installed in the lower frame 15. The limiting spring 20 is fixedly connected to the stop block 19. After the silicon steel to be cleaned is placed in the limiting frame 8, the silicon steel is clamped by the elastic action of the limiting spring 20.
[0031] As one embodiment of this example, an installation block 13 is fixedly installed on the base plate 9, and a rubber ring 14 is fixedly connected to the cleaning brush 10. The rubber ring 14 is elastically sleeved on the installation block 13. By opening the box door 6, pulling out the base plate 9, and pulling the rubber ring 14, the installation block 13 and the rubber ring 14 can be separated, making it convenient to replace the cleaning brush 10.
[0032] Example 2:
[0033] like Figure 1-5 As shown, an iron loss tester differs from Embodiment 1 in that a limiting post 22 is symmetrically fixedly installed on the upper frame 17, and an elastic rope 21 is fixedly installed on the lower frame 15. After placing silicon steel between the lower frame 15 and the upper frame 17, the elastic rope 21 is adjusted to hang on the limiting post 22 to further limit the silicon steel.
[0034] Working principle:
[0035] Place the silicon steel sheet to be tested into the limiting frame 8. Specifically, pull the handle 18 to place the silicon steel sheet on the lower frame 15, and then slowly release the upper frame 17. Under the elastic action of the limiting spring 20, the silicon steel sheet is clamped. Then adjust the elastic rope 21 and hang it on the limiting post 22 to further limit the silicon steel sheet. Then push and pull the handle 18 to clean the silicon steel sheet in conjunction with the cleaning brush 10. After cleaning, release the elastic rope 21 from the limiting post 22, and then continue to pull the handle 8 until the upper frame 17 is no longer in contact with the silicon steel. Then take out the silicon steel for iron loss testing. When the cleaning brush 10 needs to be replaced, open the box door 6, pull out the bottom plate 9, and pull the rubber ring 14 to separate the mounting block 13 from the rubber ring 14, so as to facilitate the cleaning or replacement of the cleaning brush 10.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A core loss tester, comprising a core loss tester body for silicon steel production detection, the core loss tester for silicon steel production detection comprising a core loss tester host (1), a magnetic permeameter (2), a wire (3); the core loss tester host (1) and the magnetic permeameter (2) are electrically connected through the wire (3), characterized in that, A cleaning mechanism (4) is fixedly installed on the magnetometer (2). The cleaning mechanism (4) includes a dust collection box (5). A cleaning groove (12) is opened on the dust collection box (5). A limit frame (8) is slidably installed in the cleaning groove (12). A pair of base plates (9) are slidably installed in the dust collection box (5). A cleaning brush (10) is fixedly installed on the base plate (9).
2. The core loss tester of claim 1, wherein The dust collection box (5) is fixedly installed with an mounting plate (7) on its side, and the mounting plate (7) is fixedly connected to the magnetometer.
3. The core loss tester of claim 1, wherein The dust collection box (5) is symmetrically equipped with two pairs of slide rails (11), and the base plate (9) is slidably connected to the slide rails (11).
4. The iron loss tester according to claim 3, characterized in that, The base plate (9) is symmetrically arranged on both sides of the cleaning groove (12).
5. The core loss tester of claim 1, wherein An mounting block (13) is fixedly installed on the base plate (9), and a rubber ring (14) is fixedly connected to the cleaning brush (10). The rubber ring (14) is elastically sleeved on the mounting block (13).
6. The core loss tester of claim 1, wherein The limiting frame (8) includes a lower frame (15), an adjusting rod (16), and an upper frame (17). One end of the adjusting rod (16) is fixedly connected to the upper frame (17), and the other end is slidably disposed in the lower frame (15).
7. The core loss tester of claim 6, wherein A handle (18) is fixedly installed on the upper frame (17).
8. The core loss tester of claim 7, wherein, The adjusting rod (16) is slidably disposed at one end of the lower frame (15) and a stop block (19) is fixedly installed thereon. A limit spring (20) is fixedly installed inside the lower frame (15) and the limit spring (20) is fixedly connected to the stop block (19).
9. The core loss tester of claim 6, wherein, Limiting posts (22) are symmetrically fixedly installed on the upper frame (17), and elastic ropes (21) are fixedly installed on the lower frame (15).
10. The core loss tester of claim 9, wherein, The elastic rope (21) is looped around the limiting post (22).