Vertical normal-pressure stirring device for organic film removing liquid

By designing a vertical atmospheric pressure stirring device and utilizing the cooperation of the drive disc and stirring blades, the problem of uneven mixing in traditional methods is solved, achieving uniform mixing and efficient film removal of materials, thus improving product quality.

CN223454126UActive Publication Date: 2025-10-21HENAN JINSHUO SEMICON MATERIALS CO LTD
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Patent Information

Application Number
CN202422945678.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The traditional organic film removal liquid treatment method does not stir evenly, resulting in inconsistent film removal effects, affecting product quality and yield.

Method used

A vertical atmospheric pressure stirring device is used, which uses two driving discs and stirring blades to cooperate with the rotation and shaking of the storage cylinder. Through the transmission of intermittent driving gears and active gears, the reciprocating shaking and stirring of the materials are achieved to ensure uniform mixing.

Benefits of technology

It improves the mixing uniformity and stirring efficiency of the materials, ensures the uniformity of the film removal process, and improves product quality and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vertical normal-pressure stirring device for an organic film-removing liquid, and effectively solves the problems that the uniformity and continuity of stirring are difficult to guarantee by manual stirring, the material mixing degree is easy to be nonuniform, the whole film-removing effect of the film-removing liquid is further influenced, the film-removing effect of partial areas is possibly incomplete, and the stirring efficiency is low. Other areas may excessively remove films, and the product quality and the yield are affected. According to the vertical normal-pressure stirring device for the organic film removing liquid, two driving discs and stirring blades are arranged in a matched mode, internal materials can be mixed and stirred from the two ends of the storage barrel at the same time, the internal materials can be shaken in cooperation with rotation and shaking of the storage barrel, and then the internal materials are matched with the two stirring blades; and through mutual cooperation of two intermittent driving gears and a driving gear, the storage barrel can be driven to shake in a reciprocating mode, and therefore materials in the storage barrel can be better mixed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mixing equipment, specifically relates to an organic film-removing liquid vertical normal-pressure stirring device. BACKGROUND

[0002] In the modern industrial production process, especially in the precision manufacturing field such as electronics and optics, various film layer processing technologies are often involved, for example, in the process of semiconductor chip manufacturing, display screen production and optical lens coating, the film layer on the surface needs to be removed after a specific process for the next processing or modification. Organic film-removing liquid, as a commonly used film-removing material, is widely used because of its good solubility and selectivity to specific film layers.

[0003] The traditional organic film-removing liquid processing method is often simple. In some small production workshops or early production processes, a simple container may be used to hold the film-removing liquid, and then artificial stirring or simple mechanical stirring tools are used to make the film-removing liquid fully contact with the film layer on the surface of the workpiece to be processed. This method has many drawbacks. Artificial stirring cannot guarantee uniformity and continuity, which may lead to uneven mixing of materials, affecting the overall film-removing effect of the film-removing liquid, resulting in incomplete film-removing in some areas and excessive film-removing in other areas, affecting product quality and yield. SUMMARY

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an organic film-removing liquid vertical normal-pressure stirring device. The organic film-removing liquid vertical normal-pressure stirring device can mix and stir the materials in the storage cylinder with the help of two driving discs and stirring blades, and cooperate with the shaking and rotation of the storage cylinder, so as to mix the materials in the cylinder more fully, thereby improving the mixing effect.

[0005] An organic film-removing liquid vertical normal-pressure stirring device, comprising a protective shell, a protective cover is connected to the outer wall of the protective shell through bolts, two intermittent drive gears are rotatably connected to the inner wall of the protective shell, a driving gear is engaged with the outer surface of the intermittent drive gear, a driving shaft is transmissionally connected to the middle part of the outer surface of the driving gear, a fixed frame is fixedly connected to the end of the driving shaft, a storage cylinder is rotatably connected to the inner side wall of the fixed frame, end covers are connected to both ends of the storage cylinder through bolts, driving discs are rotatably connected to the inner walls of the two end covers, and stirring blades are fixedly connected to the outer surfaces of the driving discs.

[0006] Preferably, the bottom of the protective shell is fixedly connected with a support frame, and the bottom end of the support frame is fixedly connected with a support plate.

[0007] Preferably, the outer surface of the protective cover is fixedly provided with two first motors, and the output ends of the first motors are connected with the intermittent driving gears through keys.

[0008] Preferably, the outer surface of the fixed frame is fixedly provided with a second motor, and the output end of the second motor is connected with the outer wall of the storage cylinder through a key.

[0009] Preferably, the outer surface of the storage cylinder is provided with a discharge port, and the outer wall of the discharge port is connected with a sealing cover through bolts.

[0010] Preferably, the outer surface of the two end covers is fixedly provided with a third motor, and the output ends of the two third motors are connected with the end portions of the driving discs through keys.

[0011] The above technical scheme has the beneficial effects that:

[0012] The organic film-removing liquid vertical pressure-stirring device can simultaneously mix and stir the materials in the storage cylinder from both ends of the storage cylinder, and can shake the materials in the storage cylinder in cooperation with the rotation and shaking of the storage cylinder, so that the materials are better mixed in cooperation with the two stirring blades. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic diagram of the overall installation structure of the utility model;

[0014] Fig. 2 It is a schematic diagram of the fixed frame installation structure of the utility model;

[0015] Fig. 3 It is a schematic diagram of the explosion structure of the protective shell of the utility model;

[0016] Fig. 4 It is a schematic diagram of the storage cylinder structure of the utility model;

[0017] Fig. 5 It is a schematic diagram of the explosion structure of the storage cylinder of the utility model.

[0018] In the drawing: 1, protective shell; 2, support frame; 3, support plate; 4, protective cover; 5, first motor; 6, intermittent driving gear; 7, driving gear; 8, driving shaft; 9, fixed frame; 10, second motor; 11, storage cylinder; 12, discharge port; 13, sealing cover; 14, end cover; 15, third motor; 16, driving disc; 17, stirring blade. DETAILED DESCRIPTION

[0019] The foregoing and other technical contents, characteristics and effects of the utility model are described below in conjunction with the accompanying drawings Figs. 1 to 5 The embodiment is described in detail.

[0020] The embodiment provides a vertical normal-pressure stirring device for organic film-removing liquid, as shown in the drawings, which comprises a protective shell 1, a support frame 2 fixedly connected to the bottom of the protective shell 1, a support plate 3 fixedly connected to the bottom end of the support frame 2, a protective cover 4 connected to the outer wall of the protective shell 1 through bolts, two first motors 5 fixedly installed on the outer surface of the protective cover 4, a key transmission connection between the output end of the first motor 5 and one end of the protective cover 4 and an intermittent driving gear 6, two intermittent driving gears 6 rotatably connected to the inner wall of the protective shell 1, a driving gear 7 meshed with the outer surface of the intermittent driving gear 6, a driving shaft 8 transmission connected to the middle part of the outer surface of the driving gear 7, a fixing frame 9 fixedly connected to the end of the driving shaft 8, and the installation stability of the protective shell 1 can be ensured by the cooperation of the protective shell 1, the support frame 2 and the support plate 3.

[0021] The installation stability and transmission stability of the intermittent driving gear 6 and the driving gear 7 can be ensured by the cooperation of the protective cover 4 and the protective shell 1, and the intermittent driving effect can be realized by the intermittent forward and reverse rotation of the driving gear 7 driven by the two first motors 5.

[0022] The fixing frame 9 can be driven to rotate with the driving gear 7 by the driving shaft 8, and the better mixing and stirring effect can be achieved by the shaking of the storage cylinder 11, the intermittent rotation driving force of the first motor 5 can be converted into the reciprocating shaking action of the storage cylinder 11 by the meshing of the intermittent driving gear 6 and the driving gear 7, and the storage cylinder 11 can be stably rotated and shaken in the fixing frame 9.

[0023] A second motor 10 is fixedly installed on one side of the outer surface of the fixing frame 9, the output end of the second motor 10 is transmission connected to the outer wall of the storage cylinder 11 through a key, the inner side wall of the fixing frame 9 is rotatably connected to the storage cylinder 11, a discharge port 12 is formed in one side of the outer surface of the storage cylinder 11, and a sealing cover 13 is connected to the outer wall of the discharge port 12 through bolts.

[0024] The discharge port 12 is matched with the sealing cover 13, the discharge port 12 is used for discharging the mixed organic stripping solution or other materials in the storage cylinder 11 after the stirring is completed, so that subsequent process treatment is carried out, and the sealing cover 13 is tightly closed during the stirring process to prevent material leakage and ensure that the stirring process is carried out in a closed environment.

[0025] Both ends of the storage cylinder 11 are connected with end covers 14 through bolts, the outer surfaces of the two end covers 14 are fixedly installed with third motors 15, the output ends of the two third motors 15 are connected with the end portions of the driving discs 16 through keys, and the inner walls of the two end covers 14 are rotatably connected with the driving discs 16. The outer surfaces of the driving discs 16 are fixedly connected with stirring blades 17. Through the arrangement of the end covers 14, the third motors 15 can be installed and fixed, and the third motors 15 can drive the driving discs 16 to drive the stirring blades 17 to rotate. Under the shaking of the storage cylinder 11, the stirring and mixing operations can be carried out from both ends at the same time to achieve better mixing and stirring effect and improve the working efficiency of the device.

[0026] The stirring blades 17 directly contact with the materials in the storage cylinder 11, and generate stirring effect in the materials with the rotation of the driving discs 16, effectively breaking the stratification and agglomeration phenomenon between the materials, fully mixing the organic stripping solution with other ingredients, and accelerating the chemical reaction or physical dissolution process in the stripping process.

[0027] In summary, the use steps of the organic stripping solution vertical atmospheric stirring device are as follows:

[0028] 1. First, place the device in a suitable position, install the supporting plate 3 on a suitable platform, start the second motor 10, adjust the angle of the storage cylinder 11 until the storage cylinder 11 is adjusted to a horizontal state, so that the discharge port 12 faces upward, then the staff can open the sealing cover 13, pour the materials to be mixed into the storage cylinder 11 through the discharge port 12, and then re-install the sealing cover 13 through the bolts to seal the discharge port 12;

[0029] 2. Start the second motor 10 until the storage cylinder 11 is adjusted to a vertical state, start the two first motors 5 and the two third motors 15, the first motor 5 drives the intermittent driving gear 6 to rotate, and then drives the driving gear 7 to rotate, which can drive the fixed frame 9 to reciprocate, so as to realize the shaking of the storage cylinder 11, and the third motor 15 can drive the driving disc 16 and the stirring blade 17, and then drive the stirring blade 17 to stir and mix the materials from both ends, and cooperate with the shaking of the storage cylinder 11 to more fully shake the materials in the interior;

[0030] 3. After the mixing is completed, turn off the first motor 5 and the third motor 15, and start the second motor 10 until the storage cylinder 11 is adjusted to a horizontal position with the discharge port 12 facing downward. The staff opens the valve on the surface of the sealing cover 13 to pour out the mixed material. After pouring out, the sealing cover 13 can be opened and the inside of the device can be cleaned with the help of an external water source.

[0031] The above description is only for the purpose of illustrating the present invention. It should be understood that the present invention is not limited to the above embodiments, and various variations that conform to the concept of the present invention are within the scope of protection of the present invention.

Claims

1. An organic film stripping solution vertical normal pressure stirring device comprising a protective shell (1), characterized in that: The outer wall of the protective shell (1) is bolted with a protective cover (4), the inner wall of the protective shell (1) is rotatably connected with two intermittent drive gears (6), the outer surface of the intermittent drive gear (6) is engaged with a driving gear (7), the middle part of the outer surface of the driving gear (7) is drivingly connected with a driving shaft (8), the end of the driving shaft (8) is fixedly connected with a fixed frame (9), the inner side wall of the fixed frame (9) is rotatably connected with a storage cylinder (11), both ends of the storage cylinder (11) are bolted with end covers (14), the inner wall of the two end covers (14) is rotatably connected with a driving disc (16), the outer surface of the driving disc (16) is fixedly connected with stirring blades (17).

2. The vertical normal pressure stirring device for organic film removing solution according to claim 1, characterized in that: The bottom of the protective shell (1) is fixedly connected with a support frame (2), and the bottom end of the support frame (2) is fixedly connected with a support plate (3).

3. The vertical normal pressure stirring device for organic film removing solution according to claim 1, characterized in that: The outer surface of the protective cover (4) is fixedly installed with two first motors (5), and the output end of the first motor (5) passes through one end of the protective cover (4) and is drivingly connected with the intermittent drive gear (6) through a key.

4. The vertical normal pressure stirring device for organic film removing solution according to claim 1, characterized in that: The outer surface of the fixed frame (9) is fixedly installed with a second motor (10) on one side, and the output end of the second motor (10) is drivingly connected with the outer wall of the storage cylinder (11) through a key.

5. The vertical normal pressure stirring device for organic film removing solution according to claim 4, characterized in that: The outer surface of the storage cylinder (11) is provided with a discharge port (12) on one side, and the outer wall of the discharge port (12) is bolted with a sealing cover (13).

6. The vertical atmospheric agitation device for organic film stripping solution according to claim 1, characterized in that: The outer surface of the two end covers (14) is fixedly installed with third motors (15), and the output ends of the two third motors (15) are respectively connected with the ends of the driving disc (16) through keys.