Feeding device for stator core production

By using a suction head and a dust-free cloth feeding device in the stator core production process, the problem of dust contamination during the transportation of silicon steel sheets was solved, pre-cleaning of silicon steel sheets was achieved, machine wear was reduced, and the quality of stator cores was improved.

CN223950354UActive Publication Date: 2026-02-27LANGFANG YUELI ELECTRIC & MOULD CO LTD
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Patent Information

Application Number
CN202520638221.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

In the existing technology, silicon steel sheets are easily contaminated with dust and impurities during production, transportation and storage, which leads to dust pollution and machine wear problems in the stator core during manufacturing.

Method used

A feeding device for stator core production was designed, including a suction head and a lint-free cloth. The suction head sucks up the dust on the silicon steel sheets, and the lint-free cloth wipes the surface of the silicon steel sheets. Combined with the feeding mechanism, the cleaned silicon steel sheets are transported to the next stage.

Benefits of technology

It effectively reduces dust and impurities on silicon steel sheets, avoids wear and tear on internal machinery, and improves the production quality of stator cores.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stator core production, one embodiment of the utility model provides a feeding device for stator core production, the feeding device comprises a steel coil frame, the outer side walls of the two sides of the steel coil frame are fixedly connected with stand columns, the outer walls of the stand columns are rotatably connected with placing rings, the feeding device further comprises a suction head, dust-free cloth and a feeding mechanism, the suction head is arranged on the outer side wall of the steel coil frame through the supporting mechanism and used for sucking dust on silicon steel sheets, the dust-free cloth is arranged on the supporting mechanism through the connecting mechanism and used for wiping the silicon steel sheets, and the feeding mechanism is arranged on one side of the supporting mechanism and used for feeding the silicon steel sheets sucked by the suction head. By means of the technical scheme, the technical problems that in the prior art, due to the fact that the distance between a steel coil and a feeding mechanism is long, silicon steel sheets are contaminated by dust when exposed in a workshop for a long time, and abrasion of internal machines is aggravated after the silicon steel sheets are conveyed into the workshop are solved.
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Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of stator core production, in particular to a feeding device for stator core production. BACKGROUND

[0002] The stator core is an important component in the motor and generator, mainly used for generating rotating magnetic field and fixing stator winding. The stator core is usually made of 0.35mm or 0.5mm thick silicon steel sheet, and the two surfaces of the silicon steel sheet are coated with insulating paint to insulate the sheets from each other, so as to reduce the eddy current loss and hysteresis loss in the core.

[0003] During the production, transportation and storage of the raw material silicon steel sheet of the stator core, the surface may be contaminated with dust, rust and other impurities. These impurities will be transferred to the feeding device during material conveying. Moreover, when the raw material of the stator core is conveyed to the feeding device, due to the long distance, the dust in the workshop will stick to the silicon steel sheet that has been drawn out. When the silicon steel sheet is conveyed to the inside for the production of the stator core through the feeding mechanism, dust will be produced on the stator core, and the dust will easily accumulate inside the equipment when it enters the equipment through the silicon steel sheet, which will affect the overall quality of the stator core. CONTENT OF THE INVENTION

[0004] To overcome the above defects, the embodiments of the present disclosure provide a feeding device for stator core production, which solves the technical problem that the silicon steel sheet is contaminated with dust when it is exposed in the workshop for a long time due to the long distance between the steel roll and the feeding mechanism, and the internal machine wear is aggravated after the silicon steel sheet is conveyed.

[0005] According to one aspect, at least one embodiment of the present disclosure provides a feeding device for stator core production, comprising a steel roll frame, a vertical column fixedly connected to the outer side wall of both sides of the steel roll frame, and a placing ring rotatably connected to the outer wall of the vertical column, further comprising:

[0006] a suction head provided on the outer side wall of the steel roll frame by a supporting mechanism, the suction head being used for sucking dust on the silicon steel sheet;

[0007] a dust-free cloth provided on the supporting mechanism by a connecting mechanism, the dust-free cloth being used for wiping the silicon steel sheet;

[0008] a feeding mechanism provided on one side of the supporting mechanism, the feeding mechanism being used for feeding the silicon steel sheet sucked by the suction head.

[0009] Preferably, the supporting mechanism comprises:

[0010] A support base is fixedly connected to one side of the steel coil rack;

[0011] A fixed box is fixedly connected to the top of the support base, and the suction head is communicated on the inner top wall of the fixed box;

[0012] A suction assembly is arranged on the top of the fixed box.

[0013] Preferably, the suction assembly comprises:

[0014] A suction pipe is communicated on the top of the fixed box;

[0015] A suction box is communicated on the other end of the suction pipe;

[0016] A fan is installed on the outer side wall of the suction box.

[0017] Preferably, the connecting mechanism comprises:

[0018] A connecting box is fixedly connected to the outer side wall of the fixed box facing the steel coil rack;

[0019] A motor one is installed on the outer side wall of the connecting box;

[0020] A rotating shaft one is fixedly connected to the output end of the motor one, and the rotating shaft one is also rotatably connected between the inner side walls on both sides of the connecting box;

[0021] A conveying roller is fixedly connected to the outer wall of each rotating shaft one, and the dust-free cloth is detachably connected to the conveying roller.

[0022] Preferably, the feeding mechanism comprises:

[0023] A support column is fixedly connected to the side of the support base away from the steel coil rack;

[0024] A feeding box is fixedly connected to the top of the support column;

[0025] A feeding frame is fixedly connected to the outer side wall of the feeding box;

[0026] A motor two is installed on the outer side wall of the feeding frame;

[0027] A rotating shaft two is fixedly connected to the output end of the motor two, and another rotating shaft two is rotatably connected between the inner side walls on both sides of the feeding frame;

[0028] A transmission roller is fixedly connected to the outer wall of the two rotating shaft twos.

[0029] Further, the outer side wall on both sides of the steel roll frame is fixedly connected with a protective cover.

[0030] Further, the protective cover is provided with a feeding port at one end facing the support seat.

[0031] Further, the connecting box is in communication with the feeding port.

[0032] Further, the feeding box is in communication with the fixed box.

[0033] Further, the suction head is in communication with the suction pipe.

[0034] The embodiment of the present disclosure has the following beneficial effects:

[0035] In the present disclosure, when the stator core is produced, the worker first needs to install the silicon steel sheet used for producing the stator core on the steel roll frame, then pulls the silicon steel sheet to the connecting mechanism, starts the connecting mechanism, and drives the dust-free cloth to wipe the top and bottom of the silicon steel sheet, then the connecting mechanism will convey the silicon steel sheet into the support mechanism, the dust on the silicon steel sheet is sucked by the suction head, then the silicon steel sheet after wiping and sucking will be conveyed into the inside through the feeding mechanism, and waits for production into the stator core. Compared with the prior art, when the silicon steel sheet is conveyed through the feeding mechanism, there is still a distance between the steel roll and the feeding mechanism, so when the silicon steel sheet is exposed in the workshop for a long time, it will be contaminated with dust, and after being conveyed, it will aggravate the wear of the internal machine. The improved device drives the dust-free cloth to wipe both sides of the silicon steel sheet through the feeding port, and then uses the suction mechanism to suck the dust on the silicon steel sheet, which can pre-clean the silicon steel sheet before it enters the feeding mechanism, reduce the dust and impurities on the silicon steel sheet, and avoid the wear of the internal machine. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present disclosure. Obviously, the drawings in the following description are only some example embodiments of the present disclosure. Those skilled in the art can obtain other drawings according to the content of the example embodiments of the present disclosure and these drawings without creating any creative labor.

[0037] Figure 1 The overall structure schematic diagram of the feeding device for producing the stator core in an embodiment of the present disclosure;

[0038] Figure 2 The structure schematic diagram of the cooperation of the steel roll frame, the stand and the protective cover in the embodiment of the present disclosure; Figure 1

[0039] ​Figure 3 Figure 2 is a schematic view of the structure of the cooperation of the conveying roller, the connecting box and the fixing box in the embodiment of the present application; Figure 1

[0040] Figure 4 Figure 3 is a schematic view of the structure of the cooperation of the support column, the feeding box and the feeding frame in the embodiment of the present application; Figure 1

[0041] Figure 5 Figure 4 is a schematic view of the structure of the cooperation of the suction head, the suction pipe and the fan in the embodiment of the present application. Figure 1 Figure 1 is a schematic view of the structure of the present application, wherein: 1 is a steel roll frame; 2 is a stand column; 3 is a placing ring; 4 is a suction head; 5 is a dust-free cloth; 6 is a support seat; 7 is a fixing box; 8 is a suction pipe; 9 is a suction box; 10 is a fan; 11 is a connecting box; 12 is a motor one; 13 is a rotating shaft one; 14 is a conveying roller; 15 is a support column; 16 is a feeding box; 17 is a feeding frame; 18 is a motor two; 19 is a rotating shaft two; 20 is a transmission roller; 21 is a protective cover; 22 is a feeding port.

[0042] DETAILED DESCRIPTION The present application will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

[0043] In order to make the drawing simple, only the parts related to the disclosure are schematically shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is schematically shown, or only one of them is marked. In this text, “one” not only means “only one”, but also means “more than one”, and “several” includes “two” and “more than two”.

[0044] In this text, it is necessary to point out that, unless otherwise explicitly specified and limited, the terms “mounting”, “connecting” and “connecting” should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] In this text, it is necessary to point out that, unless otherwise explicitly specified and limited, the terms “mounting”, “connecting” and “connecting” should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] ​​In the present disclosure, unless explicitly specified and limited, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "over" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0047] In the description of the present embodiment, the terms "upper", "lower", "left", "right", and other orientation or position relationships shown in the drawings are based on the orientation or position relationships shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0048] In addition, in the description of the present application, the terms "first", "second", and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0049] As Figures 1-5 shown, it shows a feeding device for stator core production in an embodiment of the present disclosure, which comprises a steel roll frame 1, a stand 2 fixedly connected to the outer side wall on both sides of the steel roll frame 1, a placing ring 3 rotatably connected to the outer wall of the stand 2, a suction head 4, a dust-free cloth 5 and a feeding mechanism, the suction head 4 is arranged on the outer side wall of the steel roll frame 1 through a supporting mechanism, the suction head 4 is used for sucking the dust on the silicon steel sheet, the dust-free cloth 5 is arranged on the supporting mechanism through a connecting mechanism, the dust-free cloth 5 is used for wiping the silicon steel sheet, the feeding mechanism is arranged on one side of the supporting mechanism, the feeding mechanism is used for feeding the silicon steel sheet sucked by the suction head 4, a protective cover 21 is fixedly connected to the outer side wall on both sides of the steel roll frame 1, a worker places a whole roll of silicon steel sheet on the steel roll frame 1 through the opening of the protective cover 21, the protective cover 21 can reduce the influence of dust on the silicon steel sheet, an inlet 22 is opened at one end of the protective cover 21 facing the supporting seat 6, the silicon steel sheet placed on the steel roll frame 1 can be conveyed into the connecting mechanism from the inlet 22, and the dust-free cloth 5 is used for cleaning the silicon steel sheet.

[0050] First, the workers will be placed in a silicon steel sheet out a section, connecting box 11 and the feed opening 22, through the feed opening 22 to the connecting mechanism inside, the connecting mechanism includes connecting box 11, motor 12, shaft 13 and the conveying roller 14, connecting box 11 is fixedly connected to the fixed box 7 outside the wall towards the steel roll frame 1, motor 12 is installed on the outer side wall of connecting box 11, the output end of motor 12 is fixedly connected with the shaft 13, the inner side wall between the two sides of connecting box 11 is also rotatably connected with the shaft 13, the outer wall of each shaft 13 is fixedly connected with the conveying roller 14, and the dust-free cloth 5 is detachably connected on the conveying roller 14, start motor 12, the shaft 13 is driven to rotate by motor 12, at this time the conveying roller 14 fixedly connected on the shaft 13 will open to drive the silicon steel sheet to the support mechanism for conveying, while conveying, the dust-free cloth 5 on the conveying roller 14 will press the upper and lower ends of the silicon steel sheet to wipe it.

[0051] The support mechanism includes support seat 6, fixed box 7 and suction assembly, support seat 6 is fixedly connected on one side of the steel roll frame 1, fixed box 7 is fixedly connected on the top of support seat 6, and suction head 4 is communicated on the inner top wall of fixed box 7, suction assembly is arranged on the top of fixed box 7, suction assembly includes suction pipe 8, suction box 9 and fan 10, suction pipe 8 is communicated on the top of fixed box 7, suction box 9 is communicated on the other end of suction pipe 8, fan 10 is installed on the outer side wall of suction box 9, feed box 16 is communicated with fixed box 7, the silicon steel sheet conveyed by conveying roller 14 into fixed box 7, start fan 10, drive suction pipe 8 by fan 10, suction head 4 is communicated with suction pipe 8, finally the dust and impurities on the silicon steel sheet will be sucked out by suction head 4, the dust and impurities sucked out will be collected in suction box 9 by suction pipe 8, which can reduce the dust and impurities attached to the silicon steel sheet.

[0052] Finally, the silicon steel sheet after wiping and suction will be conveyed to the next link by the feeding mechanism for the production of stator core, the feeding mechanism includes support column 15, feed box 16, feeding frame 17, motor 18, shaft 19 and transmission roller 20, support column 15 is fixedly connected on the side of support seat 6 away from the steel roll frame 1, feed box 16 is fixedly connected on the top of support column 15, feeding frame 17 is fixedly connected on the outer side wall of feed box 16, motor 18 is installed on the outer side wall of feeding frame 17, the output end of motor 18 is fixedly connected with shaft 19, another shaft 19 is rotatably connected between the inner side walls of the two sides of feeding frame 17, the outer walls of the two shafts 19 are fixedly connected with transmission roller 20, start motor 18, drive shaft 19 by motor 18 to rotate, then the transmission roller 20 fixedly connected on the shaft 19 will start to rotate, conveying the silicon steel sheet to the next link to continue the production of stator core.

[0053] Working principle: when making the stator core, first need workers to make stator core raw material whole volume silicon steel sheet is placed on the steel roll frame 1 waiting for loading, then start motor 12, drive the conveying roller 14 to rotate, workers will a section of silicon steel sheet through the protective cover 21 on the feed port 22 to the connecting box 11 conveying, when the silicon steel sheet contact with the conveying roller 14 with dust-free cloth 5, the silicon steel sheet will be through the wiping of dust-free cloth 5, conveying to the fixed box 7, at this time start the fan 10, through the suction pipe 8 and suction head 4 will be fixed box 7 inside the silicon steel sheet dust and impurities to the outside suction, the extracted dust and impurities will be collected in the suction box 9, at this time the silicon steel sheet after wiping and suction can be conveyed to the next link through the transmission roller 20, start motor two 18, through the motor two 18 drive transmission roller 20 to rotate, at this time the silicon steel sheet into the feed box 16 will be conveyed to the next link by transmission roller 20 to make the stator core.

[0054] It should be noted that the above examples are only used to illustrate the technical solutions of the present disclosure, not to limit it. Although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present disclosure, which should be covered in the scope of the claims of the present disclosure.

Claims

1. A feeding device for stator core production, comprising a steel coil rack (1), a vertical column (2) is fixedly connected to the outer side wall of each side of the steel coil rack (1), and a placing ring (3) is rotatably connected to the outer wall of the vertical column (2), characterized in that, Also include: Suction head (4), the suction head (4) is arranged on the outer wall of the steel coil rack (1) through the support mechanism, the suction head (4) is used for suctioning dust on silicon steel sheet; Dust-free cloth (5), the dust-free cloth (5) is arranged on the support mechanism through the connecting mechanism, the dust-free cloth (5) is used for wiping silicon steel sheet; The feeding mechanism is arranged on one side of the support mechanism, and the feeding mechanism is used for feeding the silicon steel sheet after suction of the suction head (4).

2. The feeding device for stator core production according to claim 1, characterized in that, The support mechanism comprises: Support seat (6), the support seat (6) is fixedly connected on one side of the steel coil rack (1); Fixed box (7), the fixed box (7) is fixedly connected on the top of the support seat (6), and the suction head (4) is communicated on the inner top wall of the fixed box (7); Suction assembly, the suction assembly is arranged on the top of the fixed box (7).

3. The feeding device for producing a stator core according to claim 2, characterized in that, The suction assembly comprises: Suction pipe (8), the suction pipe (8) is communicated on the top of the fixed box (7); Suction box (9), the suction box (9) is communicated on the other end of the suction pipe (8); Fan (10), the fan (10) is installed on the outer side wall of the suction box (9).

4. The feeding device for stator core production according to claim 3, characterized in that, The connecting mechanism comprises: Connecting box (11), the connecting box (11) is fixedly connected on the outer side wall of the fixed box (7) towards the steel coil rack (1); Motor one (12), the motor one (12) is installed on the outer side wall of the connecting box (11); Shaft one (13), the output end of the motor one (12) is fixedly connected with the shaft one (13), and the shaft one (13) is also rotatably connected between the inner side walls on both sides of the connecting box (11); Conveying roller (14), the outer wall of each shaft one (13) is fixedly connected with the conveying roller (14), and the dust-free cloth (5) is detachably connected on the conveying roller (14).

5. The feeding device for stator core production of claim 4, wherein The feeding mechanism comprises: Support column (15), the support column (15) is fixedly connected on the side of the support seat (6) away from the steel coil rack (1); Feed box (16), the feed box (16) is fixedly connected on the top of the support column (15); Feeding frame (17), the feeding frame (17) is fixedly connected on the outer side wall of the feed box (16); Motor two (18), the motor two (18) is installed on the outer side wall of the feeding frame (17); Shaft two (19), the output end of the motor two (18) is fixedly connected with the shaft two (19), and another shaft two (19) is rotatably connected between the inner side walls on both sides of the feeding frame (17); Transmission roller (20), the outer wall of two shaft two (19) is fixedly connected with the transmission roller (20).

6. The feeding device for stator core production of claim 5, wherein The outer side wall on both sides of the steel coil rack (1) is fixedly connected with the protective cover (21).

7. The feeding device for stator core production of claim 6, wherein One end of the protective cover (21) towards the support seat (6) is provided with a feeding port (22).

8. The feeding device for producing a stator core according to claim 7, characterized in that, The connecting box (11) is communicated with the feeding port (22).

9. The feeding device for producing a stator core according to claim 8, characterized in that, The feed box (16) is communicated with the fixed box (7).

10. The feeding device for producing a stator core according to claim 9, characterized in that, The suction head (4) communicates with the suction pipe (8).