A casting device with ceramic membrane thickness closed-loop control structure

Abstract

The utility model relates to ceramic membrane production technical field, concretely relates to a kind of casting device with ceramic membrane thick closed-loop control structure, including first fixed frame, second fixed frame, unwinding roller, winding roller, lead-in roller, lead-out roller and casting mechanism, second fixed frame is set at the side of first fixed frame, unwinding roller is rotatably connected with first fixed frame, winding roller is rotatably connected with second fixed frame casting mechanism is set at the side of lead-in roller and lead-out roller, and casting mechanism includes first cylinder, moving block, casting head and electric push rod, casting head is set at the side of lead-in roller and lead-out roller, first cylinder is fixedly connected with first fixed frame, moving block is fixedly connected with the output end of first cylinder, casting head is rotatably connected with moving block, the other end of electric push rod is rotatably connected with casting head, through the setting of above structure, the angle of casting head is inconvenient to adjust in prior art, and the production quality of ceramic membrane is affected.

Description

Technical Field

[0001] This utility model relates to the field of ceramic thin film production technology, and in particular to a casting device with a ceramic film thickness closed-loop control structure. Background Technology

[0002] In the manufacturing process of multilayer ceramic capacitors (MLCCs), the casting of ceramic thin films is a critical step, and the uniformity of its thickness directly affects subsequent processing performance, product yield, and reliability.

[0003] However, with existing technology, the angle of the casting head is inconvenient to adjust, which affects the production quality of ceramic films. Utility Model Content

[0004] The purpose of this invention is to provide a casting device with a ceramic film thickness closed-loop control structure, which solves the problem in the prior art that the angle of the casting head is inconvenient to adjust, affecting the production quality of the ceramic film.

[0005] To achieve the above objectives, this utility model provides a casting device with a ceramic film thickness closed-loop control structure, including a first fixed frame, a second fixed frame, an unwinding roller, a winding roller, an inlet roller, an outlet roller, and a casting mechanism. The second fixed frame is disposed on one side of the first fixed frame. The unwinding roller is rotatably connected to the first fixed frame, and the winding roller is rotatably connected to the second fixed frame and disposed on one side of the first fixed frame and the second fixed frame, respectively. The inlet roller and the outlet roller are rotatably connected to the first fixed frame and disposed on one side of the first fixed frame. The casting mechanism is disposed on one side of the inlet roller and the outlet roller. The casting mechanism includes a first cylinder, a moving block, a casting head, and an electric push rod. The casting head is disposed on one side of the inlet roller and the outlet roller. The first cylinder is fixedly connected to the first fixed frame and located on one side of the first fixed frame. The moving block is fixedly connected to the output end of the first cylinder and located on one side of the moving block. The casting head is rotatably connected to the moving block. One end of the electric push rod is rotatably connected to the moving block, and the other end of the electric push rod is rotatably connected to the casting head.

[0006] The casting mechanism further includes a raw material pump and a connecting pipe. The raw material pump is fixedly connected to the first fixed frame and located on one side of the casting head. One end of the connecting pipe is fixedly connected to the raw material pump, and the other end of the connecting pipe is fixedly connected to the casting head.

[0007] The casting device with a ceramic film thickness closed-loop control structure further includes a first rotating roller, two second rotating rollers, an X-ray thickness measurement module, and a multi-dimensional deviation analysis module. The first rotating roller is rotatably connected to the first fixed frame and is located on one side of the output roller. The two second rotating rollers are fixedly connected to the second fixed frame and are horizontal with the first rotating roller. The X-ray thickness measurement module and the multi-dimensional deviation analysis module are fixedly connected to the second fixed frame and are arranged between the two second rotating rollers.

[0008] The casting device with a ceramic film thickness closed-loop control structure further includes a second cylinder, a fixed frame, and a third rotating roller. The second cylinder is fixedly connected to the first fixed frame and is located on one side of the unwinding roller. The output end of the second cylinder is fixedly connected to the fixed frame. The third rotating roller is rotatably connected to the fixed frame and is located on one side of the fixed frame.

[0009] The casting device with a ceramic film thickness closed-loop control structure further includes a defect marking module, which is fixedly connected to the second fixing frame and located on one side of the unwinding roller.

[0010] This utility model discloses a casting device with a ceramic film thickness closed-loop control structure. The second fixed frame is disposed on one side of the first fixed frame. The unwinding roller is rotatably connected to the first fixed frame, and the take-up roller is rotatably connected to the second fixed frame, and are respectively disposed on one side of the first and second fixed frames. The inlet roller and the outlet roller are rotatably connected to the first fixed frame and are disposed on one side of the first fixed frame. The casting mechanism is disposed on one side of the inlet roller and the outlet roller, and the casting head is disposed on one side of the inlet roller and the outlet roller. The first cylinder is fixedly connected to the first fixed frame. Located on one side of the first fixed frame, the movable block is fixedly connected to the output end of the first cylinder and located on one side of the movable block. The casting head is rotatably connected to the movable block. One end of the electric push rod is rotatably connected to the movable block, and the other end of the electric push rod is rotatably connected to the casting head. The unwinding roller and the take-up roller drive the film to move. According to the detection of the film, the first cylinder pushes the casting head to change the distance between the casting head and the film. The electric push rod pushes the casting head, and the casting head rotates around the movable block. The casting head tilts accordingly to adjust the parallelism between the casting head and the film. Attached Figure Description

[0011] 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the casting device with a ceramic film thickness closed-loop control structure according to the present invention.

[0013] Figure 2 This is a front view of the casting device with a ceramic film thickness closed-loop control structure according to the present invention.

[0014] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0015] Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.

[0016] 1-First fixed frame, 2-Second fixed frame, 3-Unwinding roller, 4-Rewinding roller, 5-Inlet roller, 6-Outlet roller, 7-First cylinder, 8-Moving block, 9-Casting head, 10-Electric push rod, 11-Raw material pump, 12-Connecting pipe, 13-First rotating roller, 14-Second rotating roller, 15-X-ray thickness measurement module, 16-Multi-dimensional deviation analysis module, 17-Second cylinder, 18-Fixed frame, 19-Third rotating roller, 20-Defect marking module. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0018] Please see Figures 1 to 4This utility model provides a casting device with a ceramic film thickness closed-loop control structure, including a first fixed frame 181, a second fixed frame 182, an unwinding roller 3, a take-up roller 4, an inlet roller 5, an outlet roller 6, and a casting mechanism. The second fixed frame 182 is disposed on one side of the first fixed frame 181. The unwinding roller 3 is rotatably connected to the first fixed frame 181. The take-up roller 4 is rotatably connected to the second fixed frame 182 and is disposed on one side of the first fixed frame 181 and the second fixed frame 182, respectively. The inlet roller 5 and the outlet roller 6 are rotatably connected to the first fixed frame 181 and are disposed on one side of the first fixed frame 181. The casting mechanism is disposed on one side of the inlet roller 5 and the outlet roller 6. The casting mechanism includes a first cylinder 7, a moving block 8, a casting head 9, and an electric push rod 10. The casting head 9 is disposed on one side of the inlet roller 5 and the outlet roller 6. The first cylinder 7 is fixedly connected to the first fixed frame 181 and is located on one side of the first fixed frame 181. The moving block 8 is fixedly connected to the output end of the first cylinder 7 and is located on one side of the moving block 8. The casting head 9 is rotatably connected to the moving block 8. One end of the electric push rod 10 is rotatably connected to the moving block 8, and the other end of the electric push rod 10 is rotatably connected to the casting head 9.

[0019] In this embodiment, the unwinding roller 3 and the take-up roller 4 drive the film to move. Based on the detection of the film, the first cylinder 7 pushes the casting head 9 to change the distance between the casting head 9 and the film. The electric push rod 10 pushes the casting head 9, and the casting head 9 rotates around the moving block 8. The casting head 9 tilts accordingly to adjust the parallelism between the casting head 9 and the film.

[0020] Furthermore, the casting mechanism also includes a raw material pump 11 and a connecting pipe 12. The raw material pump 11 is fixedly connected to the first fixing frame 181 and is located on one side of the casting head 9. One end of the connecting pipe 12 is fixedly connected to the raw material pump 11, and the other end of the connecting pipe 12 is fixedly connected to the casting head 9.

[0021] In this embodiment, the raw material pump 11 delivers the raw material into the interior of the casting head 9, and adjusts the delivery speed of the raw material according to the detection of the film.

[0022] Furthermore, the casting device with a ceramic film thickness closed-loop control structure further includes a first rotating roller 13, two second rotating rollers 14, an X-ray thickness measurement module 15, and a multi-dimensional deviation analysis module 16. The first rotating roller 13 is rotatably connected to the first fixed frame 181 and is located on one side of the output roller 6. The two second rotating rollers 14 are fixedly connected to the second fixed frame 182 and are horizontal with the first rotating roller 13. The X-ray thickness measurement module 15 and the multi-dimensional deviation analysis module 16 are fixedly connected to the second fixed frame 182 and are disposed between the two second rotating rollers 14.

[0023] In this embodiment, the first rotating roller 13 and the second rotating roller 14 support the film and dry it during transportation. The X-ray thickness measurement module 15 measures the thickness of the film, and the multi-dimensional deviation analysis module 16 analyzes and determines the type and degree of deviation, and adjusts the angle and position of the casting head 9 accordingly.

[0024] Furthermore, the casting device with a ceramic film thickness closed-loop control structure further includes a second cylinder 17, a fixed frame 18, and a third rotating roller 19. The second cylinder 17 is fixedly connected to the first fixed frame 181 and is located on one side of the unwinding roller 3. The output end of the second cylinder 17 is fixedly connected to the fixed frame 18. The third rotating roller 19 is rotatably connected to the fixed frame 18 and is located on one side of the fixed frame 18.

[0025] In this embodiment, the second cylinder 17 pushes the fixing frame 18, and the third rotating roller 19 pushes the film to change the tension of the film.

[0026] Furthermore, the casting device with a ceramic film thickness closed-loop control structure also includes a defect marking module 20, which is fixedly connected to the second fixing frame 182 and located on one side of the unwinding roller 3.

[0027] In this embodiment, after the X-ray thickness measurement module 15 and the multi-dimensional deviation analysis module 16 inspect the film, the defect marking module 20 marks the unqualified parts of the film.

[0028] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A casting apparatus with a ceramic film thickness closed-loop control structure, comprising a first fixing frame and a second fixing frame, wherein the second fixing frame is disposed on one side of the first fixing frame, characterized in that, It also includes an unwinding roller, a take-up roller, an inlet roller, an outlet roller, and a casting mechanism. The unwinding roller is rotatably connected to the first fixed frame, the take-up roller is rotatably connected to the second fixed frame, and is respectively disposed on one side of the first fixed frame and the second fixed frame. The inlet roller and the outlet roller are rotatably connected to the first fixed frame and are disposed on one side of the first fixed frame. The casting mechanism is disposed on one side of the inlet roller and the outlet roller. The casting mechanism includes a first cylinder, a moving block, a casting head, and an electric push rod. The casting head is disposed on one side of the inlet roller and the outlet roller. The first cylinder is fixedly connected to the first fixed frame and located on one side of the first fixed frame. The moving block is fixedly connected to the output end of the first cylinder and located on one side of the moving block. The casting head is rotatably connected to the moving block. One end of the electric push rod is rotatably connected to the moving block, and the other end of the electric push rod is rotatably connected to the casting head.

2. The casting apparatus with a ceramic film thickness closed-loop control structure as described in claim 1, characterized in that, The casting mechanism also includes a raw material pump and a connecting pipe. The raw material pump is fixedly connected to the first fixed frame and located on one side of the casting head. One end of the connecting pipe is fixedly connected to the raw material pump, and the other end of the connecting pipe is fixedly connected to the casting head.

3. The casting apparatus with a ceramic film thickness closed-loop control structure as described in claim 2, characterized in that, The casting device with a ceramic film thickness closed-loop control structure further includes a first rotating roller, two second rotating rollers, an X-ray thickness measurement module, and a multi-dimensional deviation analysis module. The first rotating roller is rotatably connected to the first fixed frame and is located on one side of the output roller. The two second rotating rollers are fixedly connected to the second fixed frame and are horizontal with the first rotating roller. The X-ray thickness measurement module and the multi-dimensional deviation analysis module are fixedly connected to the second fixed frame and are arranged between the two second rotating rollers.

4. The casting apparatus with a ceramic film thickness closed-loop control structure as described in claim 3, characterized in that, The casting device with a ceramic film thickness closed-loop control structure further includes a second cylinder, a fixed frame, and a third rotating roller. The second cylinder is fixedly connected to the first fixed frame and is located on one side of the unwinding roller. The output end of the second cylinder is fixedly connected to the fixed frame. The third rotating roller is rotatably connected to the fixed frame and is located on one side of the fixed frame.

5. The casting apparatus with a ceramic film thickness closed-loop control structure as described in claim 4, characterized in that, The casting device with a ceramic film thickness closed-loop control structure further includes a defect marking module, which is fixedly connected to the second fixing frame and located on one side of the unwinding roller.

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