A dryable electron microscope cleaning machine

By combining the bubble cleaning component and the rotary clamping component, the problem of insufficient cleaning ability of electron microscope cleaning machines for small dust impurities is solved, achieving efficient cleaning and automatic drying.

CN224309138UActive Publication Date: 2026-06-02SHENYANG ZEKANG TESTING SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG ZEKANG TESTING SERVICE CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing electron microscope cleaning machines have limited ability to clean small dust and impurities on the parts to be cleaned, and the overall cleaning effect is generally average.

Method used

The system employs a bubble cleaning assembly and a rotary clamping assembly. It utilizes a small micro-nano bubble generator to produce bubbles for cleaning, and the rotary clamping assembly causes the parts to be cleaned to rotate circumferentially, combined with an electric heating plate for drying.

Benefits of technology

It effectively removes small dust and impurities from the surface of the parts to be cleaned, improves the uniformity of cleaning, and achieves automatic drying, thus enhancing the overall cleaning effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224309138U_ABST
    Figure CN224309138U_ABST
Patent Text Reader

Abstract

The utility model relates to electron microscope cleaning technical field especially a kind of electron microscope cleaning machine of drying, including cleaning tank, the top of cleaning tank is provided with sealing cover, the center of the top of sealing cover is penetrated and is equipped with exhaust valve, the center of the bottom of cleaning tank inner chamber is equipped with rotating chucking assembly, rotating chucking assembly includes motor, the output end of motor is fixedly connected with rotating seat, the outer ring of rotating seat is fixedly connected with fixed plate.The utility model is provided with bubble cleaning component and rotating chucking assembly, has the advantage of good cleaning, can be completed to the chucking of the piece to be cleaned using two chucks, and control motor works, so that multiple pieces to be cleaned circumferential rotation, and small micro-nano bubble generator works then bubble is sprayed to cleaning tank by transmission pipe and spray head, while guaranteeing the surface quality of piece to be cleaned, effectively removing surface dirt impurities.
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Description

Technical Field

[0001] This utility model relates to the field of electron microscope cleaning technology, and in particular to an electron microscope cleaning machine that can be dried. Background Technology

[0002] An electron microscope is a scientific instrument that uses an electron beam for ultra-fine observation. It is based on the design of an optical microscope, but uses a high-speed moving electron beam instead of visible light to achieve higher resolution images. In actual use, a cleaning machine is used for cleaning and protection.

[0003] A search revealed that the announcement number is CN218532085U, and the name is "An Electron Microscope Cleaning Machine, including a cleaning chamber." Research and analysis revealed that although it can remove large particulate impurities adhering to electron microscope samples, it still has the following drawbacks to some extent.

[0004] For example, the equipment uses a brush cleaning method, which is effective for large particles of impurities, but its cleaning ability is limited for smaller dust impurities on the parts to be cleaned, and the overall cleaning effect is generally average, which has certain limitations. In order to solve the above technical problems, we have designed an electron microscope cleaning machine that can be dried. Utility Model Content

[0005] The purpose of this invention is to provide an electron microscope cleaning machine that can be dried, which has the advantage of good cleaning and solves the problem that the current equipment has limited cleaning ability for small dust and impurities on the parts to be cleaned, and the overall cleaning effect is generally average, which has certain limitations.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drying electron microscope cleaning machine, comprising a cleaning chamber, a sealing cover plate on the top of the cleaning chamber, an exhaust valve installed through the center of the top of the sealing cover plate, a rotating clamping assembly installed at the center of the bottom of the cleaning chamber, the rotating clamping assembly comprising a motor, a rotating seat fixedly connected to the output end of the motor, a fixing plate fixedly connected to the outer ring of the rotating seat, a screw, a clamp, a screw sleeve and a fastening bolt provided on the surface of the fixing plate, an electric heating plate fixedly embedded in the rear side of the cleaning chamber, a bubble cleaning assembly installed at the bottom of the surface of the cleaning chamber, the bubble cleaning assembly comprising a small micro-nano bubble generator, a three-way pipe connected to the output end of the small micro-nano bubble generator, transmission pipes connected to both ends of the three-way pipe, a spray head connected to the other end of the transmission pipe, and drain valves connected to both the front and rear sides of the bottom of the cleaning chamber.

[0007] Preferably, the top of the motor is bolted to the bottom of the cleaning tank. There are several fixing plates, evenly distributed on the rotating base.

[0008] Preferably, the outer ring of the screw sleeve is movably connected to the fixed plate via a bearing, and the inner ring of the screw sleeve is threadedly connected to the screw rod.

[0009] Preferably, one end of the screw is fixedly connected to the surface of the chuck, and the fastening bolt is threaded onto the top of the screw sleeve and in close contact with the screw.

[0010] Preferably, an auxiliary frame is fixedly connected to the back surface of the cleaning tank, and the top of the small micro-nano bubble generator is bolted to the bottom of the auxiliary frame.

[0011] Preferably, the end of the transmission pipe away from the tee pipe extends into the inner cavity of the cleaning tank, and a one-way valve is fixedly installed on the surface of the transmission pipe.

[0012] Preferably, a support block is fixedly connected to the top of the inner cavity of the cleaning tank, and the bottom of the sealing cover plate contacts the top of the support block.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention features a bubble cleaning assembly and a rotary clamping assembly, which offer excellent cleaning capabilities. It utilizes two clamps to clamp the parts to be cleaned and controls the motor to rotate multiple parts in a circular motion. Meanwhile, a small micro-nano bubble generator sprays bubbles into the cleaning chamber through a transmission pipe and a nozzle, effectively removing surface stains and impurities while ensuring the surface quality of the parts. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 This is a bottom-view perspective view of the structure of this utility model;

[0017] Figure 3 This is a three-dimensional cross-sectional view of the structure of this utility model;

[0018] Figure 4 This is a partial sectional perspective view of the present invention;

[0019] Figure 5 This is a three-dimensional schematic diagram of the bubble cleaning component of this utility model;

[0020] Figure 6 This is a three-dimensional schematic diagram of the rotary clamping assembly of this utility model;

[0021] Figure 7 This utility model Figure 6 Enlarged diagram of A in the middle.

[0022] In the diagram: 1. Cleaning tank; 2. Bubble cleaning assembly; 201. Auxiliary frame; 202. T-pipe; 203. Small micro-nano bubble generator; 204. Transfer pipe; 205. One-way valve; 206. Spray head; 3. Sealing cover plate; 4. Exhaust valve; 5. Drain valve; 6. Rotary clamping assembly; 601. Motor; 602. Rotary seat; 603. Fixing plate; 604. Screw; 605. Clamp; 606. Screw sleeve; 607. Fastening bolt; 7. Electric heating plate; 8. Support block. Detailed Implementation

[0023] Please see Figures 1-7 A drying-capable electron microscope cleaning machine includes a cleaning chamber 1. A sealing cover 3 is provided on the top of the cleaning chamber 1 to seal and prevent cleaning agent splashing during installation. An exhaust valve 4 is installed through the center of the top of the sealing cover 3 to allow gas to escape from the cleaning chamber 1 when open. A rotating clamping assembly 6 is installed at the center of the bottom of the inner cavity of the cleaning chamber 1. The rotating clamping assembly 6 includes a motor 601, with a rotating seat 602 fixedly connected to the output end of the motor 601. A fixing plate 603 is fixedly connected to the outer ring of the rotating seat 602. The surface of the fixing plate 603 is provided with a screw 604, a chuck 605, a threaded sleeve 606, and a fastening bolt 607. An electric heating plate 7 is fixedly embedded in the rear side of the inner cavity of the cleaning chamber 1. The electric heating plate 7 allows for the drying of cleaning agent during operation. In operation, the temperature inside the cleaning tank 1 is increased, which is beneficial for the evaporation of water inside the cleaning tank 1. A bubble cleaning component 2 is installed at the bottom of the surface of the cleaning tank 1. The bubble cleaning component 2 includes a small micro-nano bubble generator 203. The output end of the small micro-nano bubble generator 203 is connected to a three-way pipe 202. By setting the three-way pipe 202, two transmission pipes 204 can be connected to the small micro-nano bubble generator 203 at the same time, so that the bubbles are differentiated and transmitted into the cleaning tank 1, which can help improve the uniformity of bubble distribution in the cleaning tank 1, which is beneficial for the uniformity of subsequent cleaning. The left and right ends of the three-way pipe 202 are connected to the transmission pipes 204, and the other end of the transmission pipes 204 is connected to the spray head 206. The front and rear sides of the bottom of the inner cavity of the cleaning tank 1 are connected to the drain valves 5. By setting the drain valves 5, the wastewater and impurities generated during cleaning can be discharged when the opening state is reached.

[0024] Please see Figure 5 , Figure 6 and Figure 7 The top of the motor 601 is bolted to the bottom of the cleaning box 1; there are several fixing plates 603, which are evenly distributed on the rotating seat 602. By setting the rotating seat 602, the fixing installation requirements of multiple fixing plates 603 can be met.

[0025] Please see Figure 5 , Figure 6 and Figure 7 The outer ring of the screw sleeve 606 is connected to the fixed plate 603 by a bearing, and the inner ring of the screw sleeve 606 is threaded to the screw rod 604. By setting the screw rod 604 and the screw sleeve 606, the screw transmission function can be achieved. When the screw sleeve 606 is stationary and the screw rod 604 is rotating, the position of the chuck 605 can be adjusted.

[0026] Please see Figure 5 , Figure 6 and Figure 7 One end of the screw 604 is fixedly connected to the surface of the chuck 605. The fastening bolt 607 is threadedly connected to the top of the screw sleeve 606 and is in close contact with the screw 604. By setting the fastening bolt 607, the screw 604 can be tightly pressed in the screwed-in state, which can prevent the screw 604 from rotating at will.

[0027] Please see Figure 5 An auxiliary frame 201 is fixedly connected to the back surface of the cleaning box 1. The top of the small micro-nano bubble generator 203 is bolted to the bottom of the auxiliary frame 201. By setting the auxiliary frame 201, it can be fixedly connected to the cleaning box 1, thereby meeting the fixed installation requirements of the small micro-nano bubble generator 203.

[0028] Please see Figure 5 The end of the transmission pipe 204 away from the three-way pipe 202 extends into the inner cavity of the cleaning tank 1. A one-way valve 205 is fixedly installed on the surface of the transmission pipe 204. By setting the one-way valve 205, one-way protection can be provided to prevent the cleaning agent in the cleaning tank 1 from flowing back into the small micro-nano bubble generator 203.

[0029] Please see Figure 3 and Figure 4 A support block 8 is fixedly connected to the top of the inner cavity of the cleaning tank 1. By setting the support block 8, the support requirement of the sealing cover 3 can be met. The bottom of the sealing cover 3 is in contact with the top of the support block 8.

[0030] A vertical rod is welded to one side of the screw 604, which makes it easier for the operator to drive the screw 604 to rotate;

[0031] Two chucks 605 are fixedly inlaid with anti-slip rubber pads on opposite sides. The presence of anti-slip rubber pads can effectively increase the friction between the chuck and the electron microscope, ensuring clamping stability. At the same time, the anti-slip rubber pads are made of flexible material, which can prevent the surface of the electron microscope from being scratched.

[0032] The bottom of the inner cavity of the cleaning box 1 is fixedly connected to a stabilizing seat that works with the transmission pipe 204. The presence of the stabilizing seat can effectively improve the installation stability of the transmission pipe 204.

[0033] In use, all components are in their initial installation state. First, place the part to be cleaned between the two chucks 605, and while preventing rotation by the threaded sleeve 606, drive the screw 604 to rotate, adjusting the position of the chucks 605 until they stably clamp the part to be cleaned. Then, screw in the fastening bolts 607 to tighten the screw 604. After multiple parts to be cleaned are clamped, add an appropriate amount of cleaning agent to the cleaning tank 1, and then control the small micro-nano bubble generator 203 to work, so that microbubbles are sprayed into the cleaning agent in the cleaning tank 1 through the three-way pipe 202, the transmission pipe 204 and the spray head 206 to clean the surface of the part to be cleaned. At the same time, control the motor 601 to work. The rotating seat 602 and the fixed plate 603 rotate circumferentially, which helps to improve the uniformity of cleaning. Since the screw sleeve 606 is movably connected to the fixed plate 603, when the part to be cleaned rotates above the spray head 206, the part to be cleaned is often affected by the air bubbles sprayed by the spray head 206 and rotates on its own, which can further improve the uniformity of contact between the part to be cleaned, the cleaning agent and the air bubbles. After cleaning, the drain valve 5 is opened to discharge the sewage and impurities, and new clean water is introduced for secondary rinsing and cleaning. After the liquid of the secondary cleaning is discharged through the drain valve 5, the electric heating plate 7 is controlled to work to increase the temperature inside the cleaning tank 1. The residual water droplets form water vapor and are discharged through the exhaust valve 4 to complete the auxiliary drying treatment.

[0034] In summary, this dryable electron microscope cleaning machine, by incorporating the bubble cleaning component 2 and the rotating clamping component 6, solves the problem that the equipment has limited cleaning ability for small dust and impurities on the parts to be cleaned, resulting in a generally average cleaning effect and certain limitations.

Claims

1. A dryable electron microscope cleaning machine comprising a cleaning tank (1), characterized in that: The top of the cleaning box (1) is provided with a sealing cover plate (3), an exhaust valve (4) is installed through the center of the top of the sealing cover plate (3), a rotary clamping assembly (6) is installed at the center of the bottom of the inner cavity of the cleaning box (1), the rotary clamping assembly (6) comprises a motor (601), the output end of the motor (601) is fixedly connected with a rotating seat (602), the outer ring of the rotating seat (602) is fixedly connected with a fixed plate (603), the surface of the fixed plate (603) is provided with a screw rod (604), a chuck (605), a screw sleeve (606) and a fastening bolt (607), an electric heating plate (7) is fixedly embedded on the rear side of the inner cavity of the cleaning box (1), a bubble cleaning assembly (2) is installed on the bottom surface of the cleaning box (1), the bubble cleaning assembly (2) comprises a small micro-nano bubble generator (203), the output end of the small micro-nano bubble generator (203) is communicated with a three-way pipe (202), the left and right ends of the three-way pipe (202) are communicated with a transmission pipe (204), the other end of the transmission pipe (204) is communicated with a spray head (206), and the front and rear sides of the bottom of the inner cavity of the cleaning box (1) are communicated with a sewage valve (5).

2. A dryable electron microscope cleaning machine according to claim 1, wherein: The top of the motor (601) is bolted to the bottom of the cleaning box (1), the number of the fixed plate (603) is several, and they are evenly distributed on the rotating seat (602).

3. A dryable electron microscope cleaning machine according to claim 1, wherein: The outer ring of the screw sleeve (606) is movably connected with the fixed plate (603) through a bearing, and the inner ring of the screw sleeve (606) is threadedly connected with the screw rod (604).

4. A dryable electron microscope cleaning machine according to claim 1, wherein: One end of the screw rod (604) is fixedly connected with the surface of the chuck (605), and the fastening bolt (607) is threadedly connected at the top of the screw sleeve (606) and is in close contact with the screw rod (604).

5. A dryable electron microscope cleaning machine according to claim 1, wherein: The back surface of the cleaning box (1) is fixedly connected with an auxiliary frame (201), and the top of the small micro-nano bubble generator (203) is bolted to the bottom of the auxiliary frame (201).

6. A dryable electron microscope cleaning machine according to claim 1, wherein: One end of the transmission pipe (204) away from the three-way pipe (202) penetrates into the inner cavity of the cleaning box (1), and a one-way valve (205) is fixedly installed on the surface of the transmission pipe (204).

7. A dryable electron microscope cleaning machine according to claim 1, wherein: The top of the inner cavity of the cleaning box (1) is fixedly connected with a supporting block (8), and the bottom of the sealing cover plate (3) is in contact with the top of the supporting block (8).