A surface treatment device for pipette production and processing
The filter frame design, featuring a chute and slider structure, solves the problem of time-consuming and laborious disassembly of traditional filter frames, enabling rapid disassembly and installation, protecting the filter frame structure, and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭州枫意生物科技有限公司
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-14
Smart Images

Figure CN224486996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipette manufacturing and processing technology, and in particular to a surface treatment device for pipette manufacturing and processing. Background Technology
[0002] In the industry of precision pipette manufacturing, ultrasonic cleaning technology plays a crucial role, ensuring the cleanliness and precision of the products and is an indispensable part of the entire production process.
[0003] Most ultrasonic cleaning tanks use a traditional filter frame structure, which is fixed inside the cleaning tank by bolts. Although this design can effectively intercept impurities, the filter frame is fastened with bolts. Therefore, during disassembly, the operator must use a screwdriver or other appropriate tools to unscrew each bolt one by one. This process is both time-consuming and laborious. In addition, frequent disassembly and tightening of bolts may damage the structural integrity of the filter frame and affect its service life. Utility Model Content
[0004] The technical problem to be solved by this utility model is that most ultrasonic cleaning tanks in the prior art use traditional filter frames, which are fixed in the tank by bolts. This design can intercept impurities, but disassembly requires the use of screwdrivers and other tools to unscrew the bolts one by one, which is time-consuming and laborious. Frequent disassembly and tightening may also damage the filter frame structure and affect its service life. To address this, we propose a surface treatment device for pipette manufacturing.
[0005] To achieve the above objectives, this application adopts the following technical solution: a surface treatment device for pipette manufacturing and processing, comprising an operating table, a placement groove on the top of the operating table, a cleaning groove at the bottom of the placement groove, a filter frame slidably connected inside the cleaning groove, a connecting plate fixedly connected to the top of the filter frame, slots on both sides of the connecting plate, and locking slots at both ends of the slots, two movable grooves on the top of the operating table, hollow blocks slidably connected inside the movable grooves, a through slot on one side of the movable groove, an adjustment groove on the top of the hollow blocks, two adjustment blocks slidably connected inside the adjustment grooves, a connecting plate fixedly connected to the bottom of the adjustment blocks, and a locking block fixedly connected to one end of the connecting plate.
[0006] Preferably, the top and bottom of the hollow block cavity are provided with sliding grooves, and the top and bottom of the connecting plate are fixedly connected with sliders, and the inside of the sliding groove is slidably connected to the surface of the slider.
[0007] Preferably, a return spring is fixedly connected to one end of the connecting plate, and one end of the return spring is fixedly connected to the interior of the hollow block.
[0008] Preferably, the outer diameter of the card block is adapted to the inner diameter of the card slot.
[0009] Preferably, both ends of the inner cavity of the movable groove are provided with limiting grooves, both ends of the hollow block are fixedly connected with limiting blocks, and the inside of the limiting groove is slidably connected to the surface of the limiting block.
[0010] Preferably, a tension spring is fixedly connected to one side of the hollow block, and one side of the tension spring is fixedly connected to one side of the inner cavity of the movable groove.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] In this invention, the operator moves the adjusting block, causing the connecting plate to move and disengage the locking block at one end of the connecting plate from the inside of the slot. Then, by moving the hollow block to one side of the inner cavity of the movable slot, the hollow block is moved out from the inside of the slot, thereby releasing the fixed relationship between the filter frame and the connecting plate. This allows the operator to quickly disassemble, replace, or clean the filter frame for better surface treatment of the pipette. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the cleaning tank of this utility model;
[0015] Figure 3 This is a partial structural diagram of the filter frame of this utility model;
[0016] Figure 4 This is a schematic diagram of the disassembled structure of the movable slot of this utility model;
[0017] Figure 5 This is a schematic diagram of the disassembled hollow block structure of this utility model.
[0018] Legend: 1. Operating table; 2. Placement slot; 3. Cleaning slot; 4. Connecting plate; 5. Filter screen frame; 6. Slot opening; 7. Slot; 8. Movable slot; 9. Hollow block; 10. Adjustment slot; 11. Adjustment block; 12. Slot; 13. Slide groove; 14. Slider; 15. Return spring; 16. Through slot; 17. Limit slot; 18. Limit block; 19. Tension spring; 20. Connecting plate. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0020] Reference Figures 1-5 As shown, this utility model provides a technical solution: a surface treatment device for pipette manufacturing, including an operating table 1. The top of the operating table 1 has a placement groove 2, and the bottom of the inner cavity of the placement groove 2 has a cleaning groove 3. A filter screen frame 5 is slidably connected inside the cleaning groove 3. A connecting plate 4 is fixedly connected to the top of the filter screen frame 5. Grooves 6 are formed on both sides of the connecting plate 4, and slots 7 are formed at both ends of the inner cavity of the grooves 6. Two movable grooves 8 are formed on the top of the operating table 1. Hollow blocks 9 are slidably connected inside the movable grooves 8. A through slot 16 is formed on one side of the inner cavity of the movable groove 8. An adjustment groove 10 is formed on the top of the hollow block 9. The internal sliding connection has two adjusting blocks 11. The bottom of the adjusting block 11 is fixedly connected to the connecting plate 20. One end of the connecting plate 20 is fixedly connected to the locking block 12. By moving the adjusting block 11, the operator can move the connecting plate 20, causing the locking block 12 at one end of the connecting plate 20 to disengage from the inside of the locking groove 7. Then, by moving the hollow block 9 to one side of the inner cavity of the movable groove 8, the hollow block 9 is moved out from the inside of the groove 6, thereby releasing the fixed relationship between the filter frame 5 and the connecting plate 4. This allows the operator to quickly disassemble, replace, or clean the filter frame 5, so as to better perform surface treatment work on the pipette.
[0021] Reference Figure 5 As shown in this embodiment: the top and bottom of the hollow block 9 are provided with sliding grooves 13, and the top and bottom of the connecting plate 20 are fixedly connected with sliders 14. The inside of the sliding groove 13 is slidably connected to the surface of the slider 14. By setting the sliding groove 13 and the slider 14, the connecting plate 20 moves more smoothly, effectively avoiding the phenomenon of the connecting plate 20 shifting or shaking during the movement, and further improving the stability of the filter frame 5 when it is disassembled, replaced or cleaned. At the same time, the cooperation of the sliding groove 13 and the slider 14 also makes the connecting plate 20 move more smoothly.
[0022] Reference Figure 5 As shown in this embodiment: a reset spring 15 is fixedly connected to one end of the connecting plate 20, and one end of the reset spring 15 is fixedly connected to the inside of the hollow block 9. By setting the reset spring 15, when the connecting plate 20 needs to be reset, the elastic potential energy of the reset spring 15 can push the connecting plate 20 to move to the original position, so that the card block 12 can automatically be inserted into the inside of the card slot 7, thereby realizing the rapid fixation of the filter frame 5 and the connecting plate 4.
[0023] Reference Figure 3 and Figure 5As shown in this embodiment: the outer diameter of the card block 12 is adapted to the inner diameter of the card groove 7. By setting the adaptation relationship between the card block 12 and the card groove 7, the filter frame 5 can be stably installed on the connecting plate 4. When the card block 12 is fully inserted into the card groove 7, the connection between the filter frame 5 and the connecting plate 4 will be tighter and less likely to loosen or fall off.
[0024] Reference Figure 4 and Figure 5 As shown in this embodiment: both ends of the inner cavity of the movable groove 8 are provided with limiting grooves 17, and both ends of the hollow block 9 are fixedly connected with limiting blocks 18. The inside of the limiting groove 17 is slidably connected to the surface of the limiting block 18. By setting the sliding connection relationship between the limiting groove 17 and the limiting block 18, the range of motion of the hollow block 9 can be effectively limited, ensuring that the hollow block 9 moves smoothly in the movable groove 8 without deviation or falling off.
[0025] Reference Figure 4 As shown in this embodiment: a tension spring 19 is fixedly connected to one side of the hollow block 9, and one side of the tension spring 19 is fixedly connected to one side of the inner cavity of the movable groove 8. The tension spring 19 is provided so that the hollow block 9 can always be in the initial position when not in use, which makes it convenient for the staff to disassemble the filter frame 5.
[0026] Working principle: By moving the adjusting block 11, the operator moves the connecting plate 20, causing the locking block 12 at one end of the connecting plate 20 to disengage from the slot 7. Then, by moving the perforated block 9 to one side of the inner cavity of the movable slot 8, the perforated block 9 moves out from the slot 6, thus releasing the fixing relationship between the filter frame 5 and the connecting plate 4. This allows the operator to quickly disassemble, replace, or clean the filter frame 5 for better surface treatment of the pipette. The sliding groove 13 and slider 14 ensure smoother movement of the connecting plate 20, effectively preventing offset or wobbling during movement, further improving the stability of the filter frame 5 during disassembly, replacement, or cleaning. The cooperation of the sliding groove 13 and slider 14 also makes the movement of the connecting plate 20 smoother. A return spring 15 is also included. When the connecting plate 20 needs to be reset, the elastic potential energy of the reset spring 15 can push the connecting plate 20 to its original position, so that the locking block 12 can automatically lock into the slot 7, realizing the quick fixation of the filter frame 5 and the connecting plate 4. By setting the matching relationship between the locking block 12 and the slot 7, the filter frame 5 can be stably installed on the connecting plate 4. When the locking block 12 is fully locked into the slot 7, the connection between the filter frame 5 and the connecting plate 4 will be tighter and less likely to loosen or fall off. By setting the sliding connection relationship between the limiting groove 17 and the limiting block 18, the range of motion of the hollow block 9 can be effectively limited, ensuring that the hollow block 9 moves smoothly in the movable groove 8 without deviation or falling off. The setting of the tension spring 19 can ensure that the hollow block 9 is always in the initial position when not in use, making it convenient for the staff to disassemble the filter frame 5.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A surface treatment apparatus for pipette manufacturing, comprising an operating table (1), characterized in that: The top of the operating table (1) is provided with a placement groove (2), and the bottom of the inner cavity of the placement groove (2) is provided with a cleaning groove (3). The cleaning groove (3) is slidably connected to a filter screen frame (5). The top of the filter screen frame (5) is fixedly connected to a connecting plate (4). The two sides of the connecting plate (4) are provided with slots (6). The two ends of the inner cavity of the slots (6) are provided with slots (7). The top of the operating table (1) is provided with two movable grooves (8). The inside of the movable grooves (8) is slidably connected to a hollow block (9). The side of the inner cavity of the movable grooves (8) is provided with a through slot (16). The top of the hollow block (9) is provided with an adjustment groove (10). The inside of the adjustment groove (10) is slidably connected to two adjustment blocks (11). The bottom of the adjustment block (11) is fixedly connected to a connecting plate (20). One end of the connecting plate (20) is fixedly connected to a locking block (12).
2. The surface treatment apparatus for pipette manufacturing and processing according to claim 1, characterized in that: The top and bottom of the hollow block (9) are provided with sliding grooves (13), and the top and bottom of the connecting plate (20) are fixedly connected with sliders (14). The inside of the sliding groove (13) is slidably connected to the surface of the slider (14).
3. The surface treatment apparatus for pipette manufacturing and processing according to claim 1, characterized in that: One end of the connecting plate (20) is fixedly connected to a return spring (15), and one end of the return spring (15) is fixedly connected to the interior of the hollow block (9).
4. The surface treatment apparatus for pipette manufacturing and processing according to claim 1, characterized in that: The outer diameter of the card block (12) is adapted to the inner diameter of the card slot (7).
5. The surface treatment apparatus for pipette manufacturing and processing according to claim 1, characterized in that: Both ends of the inner cavity of the movable groove (8) are provided with limiting grooves (17), and both ends of the hollow block (9) are fixedly connected with limiting blocks (18). The interior of the limiting groove (17) is slidably connected to the surface of the limiting block (18).
6. The surface treatment apparatus for pipette manufacturing and processing according to claim 1, characterized in that: A tension spring (19) is fixedly connected to one side of the hollow block (9), and one side of the tension spring (19) is fixedly connected to one side of the inner cavity of the movable groove (8).