Cleaning device for clean bench
By designing automatic disinfection components and a retraction mechanism on the ultra-clean workbench, the problems of cumbersome cleaning operations and unstable pipe retraction are solved, achieving efficient automated cleaning and stable retraction.
Patent Information
- Application Number
- CN202520159009.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The existing clean bench cleaning process is cumbersome and inefficient, prone to omissions, and the placement and retraction of pipe fittings are unstable.
A cleaning device including an automatic disinfection component and a retraction mechanism was designed. The device uses components such as a drive motor, a reciprocating screw, and a gear ring to achieve automatic wiping and disinfection of the sponge board, and achieves stable retraction and deployment of the pipe by adjusting the cooperation between the motor and the gear ring.
The system enables automated disinfection of the ultra-clean workbench, improving cleaning efficiency, reducing the risk of cleaning omissions, and ensuring the stable loading and unloading of pipe fittings, avoiding tangling issues.
Smart Images

Figure CN223789031U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clean bench cleaning technology, and more specifically, to a cleaning device for clean benches. Background Technology
[0002] Clean benches, also known as laminar flow hoods, are designed to meet the cleanliness requirements of local work areas in modern industries, optoelectronic industries, biopharmaceuticals, and scientific research. Their operating areas achieve a Class 100 cleanliness level, ensuring the cleanliness requirements of the production environment. Before and after each use, the surface of the clean bench needs to be cleaned using a cleaning device.
[0003] Based on the above, the inventors have discovered that existing cleaning methods mainly involve disinfection and cleaning with cotton balls and alcohol, which requires manual cleaning by operators. Therefore, the cleaning process is cumbersome and inefficient, and it is easy to miss some areas. In view of this, the inventors have researched and improved the existing structure to provide a cleaning device for a clean bench, in order to achieve a more practical purpose. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a cleaning device for a clean bench. This solution is equipped with an automatic disinfection component, which can automatically wipe and disinfect the workbench. It is easy to operate and highly efficient, making it convenient for the use of the clean bench. In addition, it is equipped with a retraction component, which can adjust the retraction of the pipes during the movement process, ensuring the stability of the pipes and reducing the occurrence of entanglement problems.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A cleaning device for a clean bench includes a bench body. A sealing frame and a drive motor are fixedly connected to both sides of the bench body. A delivery pump is fixedly connected to one side of the sealing frame. An alcohol tank is fixedly connected to one end of the delivery pump. A reciprocating screw is fixedly connected to the output end of the drive motor. A ball bearing slider is sleeved on the outside of the reciprocating screw. A sliding strip is fixedly connected below the ball bearing slider. A delivery pipe is fixedly connected to the top of the sliding strip. A retraction mechanism is provided on the outer side of one end of the delivery pipe.
[0009] The retraction mechanism includes an adjusting motor, a pair of rotating shafts are provided on one side of the adjusting motor, both ends of the rotating shafts are fixedly connected with toothed rings, and a guide groove is provided in the middle of the rotating shafts.
[0010] Furthermore, a guide rod is provided through the upper part of the ball slider, and the guide rod is fixedly connected to the upper part of the platform body.
[0011] Furthermore, one end of the delivery pipe passes through the sealing frame and is fixedly connected to the output end of the delivery pump, and the delivery pipe is located inside the sealing frame and is corrugated.
[0012] Furthermore, a sponge plate is snapped onto the bottom surface of the sliding bar, and the interior of the sponge plate is filled with sponge.
[0013] Furthermore, the adjusting motor is located on the outside of the sealing frame and is fixedly connected to the sealing frame, while the rotating shaft is located on the inside of the sealing frame and is movably connected to the sealing frame.
[0014] Furthermore, the output end of the regulating motor is fixedly connected to the upper shaft of the two rotating shafts, and the two gear rings on the same side are engaged.
[0015] Furthermore, the conveying pipe passes through the center of the opposite surfaces of the two rotating shafts, and the conveying pipe is in contact with the outer surface of the guide groove.
[0016] 3. Beneficial effects
[0017] Compared with existing technologies, the advantages of this utility model are:
[0018] (1) This solution delivers disinfectant alcohol to the sponge board through a conveying pipe. Then, the reciprocating screw rotates and, in conjunction with the guide rod, causes the ball slider to move horizontally. The ball slider drives the sliding strip to move synchronously, so that the sponge board wipes and disinfects the working surface of the workbench. Compared with the existing technology, the automatic disinfection component can automatically wipe and disinfect the workbench. It is convenient to operate and highly efficient, making it convenient for the use of the ultra-clean workbench.
[0019] (2) By setting up a take-up and release mechanism, the sliding bar moves synchronously with the conveying pipe. Two pairs of toothed rings cooperate with each other to make the two rotating shafts rotate synchronously in opposite directions. The guide groove rubs against the surface of the conveying pipe, which drives the conveying pipe to be taken up and released. Compared with the prior art, setting up a take-up and release component can adjust the pipe during the movement, ensure the stability of the pipe and reduce the occurrence of entanglement problems. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the reciprocating lead screw of this utility model;
[0022] Figure 3 This is an exploded view of the sliding bar and sponge board of this utility model.
[0023] Figure 4 This is a schematic diagram of the guiding mechanism of this utility model.
[0024] The following are the labels in the diagram: 1. Platform; 2. Sealing frame; 3. Drive motor; 4. Delivery pump; 5. Alcohol tank; 6. Reciprocating screw; 7. Ball bearing slider; 8. Sliding bar; 9. Delivery pipe; 10. Retraction mechanism; 11. Sponge board; 12. Adjusting motor; 13. Rotating shaft; 14. Gear ring; 15. Guide groove. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example:
[0027] Please see Figure 1-4 A cleaning device for a clean bench includes a bench body 1. A sealing frame 2 and a drive motor 3 are fixedly connected to both sides of the bench body 1. A delivery pump 4 is fixedly connected to one side of the sealing frame 2. An alcohol tank 5 is fixedly connected to one end of the delivery pump 4. A reciprocating screw 6 is fixedly connected to the output end of the drive motor 3. A ball bearing slider 7 is sleeved on the outside of the reciprocating screw 6. A sliding strip 8 is fixedly connected to the bottom of the ball bearing slider 7. A delivery pipe 9 is fixedly connected to the top of the sliding strip 8. A take-up and release mechanism 10 is provided on the outer side of one end of the delivery pipe 9.
[0028] The take-up and release mechanism 10 includes an adjusting motor 12. A pair of rotating shafts 13 are provided on one side of the adjusting motor 12. Both ends of the rotating shafts 13 are fixedly connected to toothed rings 14, and a guide groove 15 is provided in the middle of the rotating shafts 13. In order to ensure the stability of the pipe during stretching and reduce the problem of entanglement, the take-up and release mechanism 10 is provided.
[0029] See Figure 2 A guide rod is provided above the ball slider 7, and the guide rod is fixedly connected to the upper part of the platform 1. When the drive motor 3 is started, it drives the reciprocating screw 6 to rotate. The reciprocating screw 6 cooperates with the guide rod to make the ball slider 7 move horizontally.
[0030] See Figure 2 One end of the delivery pipe 9 passes through the sealing frame 2 and is fixedly connected to the output end of the delivery pump 4. The delivery pipe 9 is located inside the sealing frame 2 and is corrugated. When the delivery pump 4 is started, the detoxified alcohol is drawn and delivered by the delivery pipe 9.
[0031] See Figure 3 A sponge plate 11 is attached to the bottom of the sliding bar 8. The sponge plate 11 is filled with sponge and absorbs disinfectant alcohol. At the same time, the ball bearing slider 7 drives the sliding bar 8 to move synchronously, so that the sponge plate 11 wipes and disinfects the working surface of the workbench.
[0032] See Figure 4 The adjusting motor 12 is located outside the sealing frame 2 and is fixedly connected to the sealing frame 2. The rotating shaft 13 is located inside the sealing frame 2 and is movably connected to the sealing frame 2. During the movement of the sliding bar 8, the conveying pipe 9 moves synchronously. The adjusting motor 12 is started to drive the corresponding rotating shaft 13 to rotate.
[0033] See Figure 4 The output end of the regulating motor 12 is fixedly connected to the upper rotating shaft 13 of the two rotating shafts 13. The two toothed rings 14 located on the same side are meshed and connected. The two pairs of toothed rings 14 cooperate with each other to make the two rotating shafts 13 rotate synchronously in opposite directions.
[0034] See Figure 4 The conveying pipe 9 passes through the opposite surfaces of the two rotating shafts 13 and is centered. The conveying pipe 9 is in contact with the outer surface of the guide groove 15. The friction between the guide groove 15 and the surface of the conveying pipe 9 drives the conveying pipe 9 to be adjusted in and out.
[0035] In use: Start the drive motor 3 and the delivery pump 4. The delivery pump 4 draws up the disinfecting alcohol and delivers it to the sponge board 11 through the delivery pipe 9. At the same time, the drive motor 3 drives the reciprocating screw 6 to rotate. The reciprocating screw 6, in conjunction with the guide rod, causes the ball slider 7 to move horizontally. The ball slider 7 drives the sliding bar 8 to move synchronously, so that the sponge board 11 wipes and disinfects the working surface of the workbench. During the movement of the sliding bar 8, the delivery pipe 9 moves synchronously. Start the adjusting motor 12 to drive the corresponding rotating shaft 13 to rotate. The two pairs of toothed rings 14 cooperate with each other to make the two rotating shafts 13 rotate synchronously in opposite directions. The guide groove 15 rubs against the surface of the delivery pipe 9, causing the delivery pipe 9 to be adjusted for winding and unwinding, ensuring the stability of the delivery pipe 9 and reducing the occurrence of entanglement problems.
[0036] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0037] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 according to the specific circumstances.
[0038] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A cleaning device for a clean bench, comprising a bench body (1), wherein a sealing frame (2) and a drive motor (3) are fixedly connected to both sides of the bench body (1), a delivery pump (4) is fixedly connected to one side of the sealing frame (2), and an alcohol tank (5) is fixedly connected to one end of the delivery pump (4), characterized in that: The output end of the driving motor (3) is fixedly connected with a reciprocating screw (6), the outer side of the reciprocating screw (6) is sleeved with a ball sliding block (7), the lower side of the ball sliding block (7) is fixedly connected with a sliding bar (8), the top of the sliding bar (8) is fixedly connected with a conveying pipe (9), and one end of the conveying pipe (9) is provided with a winding and unwinding mechanism (10) on the outer side. The winding and unwinding mechanism (10) comprises an adjusting motor (12), one side of the adjusting motor (12) is provided with a pair of rotating shafts (13), both ends of the rotating shaft (13) are fixedly connected with gear rings (14), and the middle part of the rotating shaft (13) is provided with a guide groove (15).
2. A cleaning device for a clean bench according to claim 1, characterized in that: The upper side of the ball sliding block (7) is provided with a guide rod, and the guide rod is fixedly connected with the inner side of the table body (1) on the upper side.
3. The cleaning device for a clean bench according to claim 1, wherein: One end of the conveying pipe (9) is fixedly connected with the output end of the conveying pump (4) through the sealing frame (2), and the conveying pipe (9) is provided in a corrugated manner in the inner side of the sealing frame (2).
4. The cleaning device for a clean bench according to claim 1, wherein: The bottom surface of the sliding bar (8) is clamped with a sponge plate (11), and the inner side of the sponge plate (11) is filled with sponge.
5. The cleaning device for a clean bench according to claim 1, wherein: The adjusting motor (12) is located on the outer side of the sealing frame (2), and the adjusting motor (12) is fixedly connected with the sealing frame (2), the rotating shaft (13) is located on the inner side of the sealing frame (2), and the rotating shaft (13) is movably connected with the sealing frame (2).
6. The cleaning device for a clean bench according to claim 1, wherein: The output end of the adjusting motor (12) is fixedly connected with the upper rotating shaft (13) of the two rotating shafts (13), and the two gear rings (14) located on the same side are meshedly connected.
7. The cleaning device for a clean bench according to claim 1, wherein: The conveying pipe (9) is located in the middle of the opposite surfaces of the two rotating shafts (13), and the conveying pipe (9) is attached to the outer surface of the guide groove (15).