CN114653636A

CN114653636A - Cleaning tool

Info

Publication number: CN114653636A
Application number: CN202210356936.2A
Authority: CN
Inventors: 蒋英; 王亚博; 王银竹; 杜建兵
Original assignee: Hangzhou Kailaipu Quality Manufacturing Technology Co ltd
Current assignee: Hangzhou Kailaipu Quality Manufacturing Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-06-24

Abstract

The invention provides a cleaning tool, which comprises a moving plate, a first connecting rod, a second connecting rod and a wiping part, wherein the first connecting rod is connected with the moving plate in a rotating matching manner; the motion board is rotatable, and the motion board is the translation, is equipped with first elastic component between first connecting rod and the motion board, is equipped with second elastic component between first connecting rod and the second connecting rod. The cleaning tool provided by the invention can be used for directly cleaning the liquid phase mass spectrum ion source without manually scrubbing after the liquid phase mass spectrum ion source is disassembled, so that the solvent pollution is reduced, and the cleaning efficiency is also improved.

Description

Cleaning tool

Technical Field

The invention relates to the technical field of cleaning, in particular to a tool capable of cleaning a liquid mass spectrometry ion source.

Background

With the wide application of liquid phase mass spectrometry in the clinical field, the mass spectrometry can be continuously operated at a high speed for 24 hours, the conventional mass spectrometry ion source is easy to be dirty, and when the equipment is operated for a long time, the ion source needs to be manually disassembled and then the part to be cleaned is cleaned.

When the ion source is manually cleaned, the mass spectrum needs to be kept in standby, the manual cleaning process is slow in speed and poor in effect, a large amount of time, manpower and material resources are consumed in the cleaning process, and the detection efficiency of a sample is influenced; in addition, an ion source high-voltage contact line and other contact lines are arranged on the ion source, and the ion source is easy to damage due to frequent disassembly; and the ion source is in a disassembled state for a long time, so that the ion source is easy to contact with the conductive module and be damaged.

Disclosure of Invention

The present invention has been made in view of the above problems, and an object of the present invention is to provide a cleaning tool capable of efficiently cleaning a portion to be cleaned without disassembling a mass spectrometer ion source.

The invention provides a cleaning tool, which comprises a moving plate, a first connecting rod, a second connecting rod and a wiping part, wherein the first connecting rod is connected with the moving plate in a rotating matching manner;

the motion plate is rotatable and the motion plate is translatable.

Furthermore, a first elastic part is arranged between the first connecting rod and the moving plate, and a second elastic part is arranged between the first connecting rod and the second connecting rod.

Further, be equipped with the passageway in the second connecting rod, the passageway includes at least both ends: a first end which can be used for connection to the environment and a second end which is used for contact with the wiping part.

Further, the first link is telescopic.

Further, the first link is non-retractable.

Furthermore, four first connecting rods are connected to the moving plate in a rotating fit manner;

wherein, four first connecting rods are arranged on the moving plate in a circumferential array mode, and the interval between the adjacent first connecting rods is 90 degrees.

Further, the translational motion of the motion plate is driven by a screw rod, an air cylinder, a hydraulic cylinder and a linear motor.

Furthermore, when the moving plate is driven by the screw rod, the cleaning tool further comprises a first motor, the first motor can drive the screw rod to rotate, the screw rod is connected with the moving plate, the first motor is installed in the first installation block, a sliding rod is arranged on the first installation block, a through hole matched with the sliding rod is formed in the moving plate, the sliding rod penetrates through the through hole, and the sliding rod is connected with the through hole in a sliding fit mode.

Furthermore, the end of the sliding rod is provided with a limiting structure.

Furthermore, the cleaning tool further comprises a second motor, an output shaft of the second motor is connected with the first mounting block, the second motor is mounted in the second mounting block, and a first bearing is arranged between the first mounting block and the second mounting block.

Furthermore, the first mounting block and the second mounting block are cylindrical.

Further, a notch is formed at a corner of the wiping member.

Further, the cleaning tool further comprises a blocking shaft, the blocking shaft is installed on the lead screw, and a second bearing is arranged between the blocking shaft and the lead screw.

Further, the plug shaft is telescopic.

Further, the occluding shaft is non-retractable.

Further, a shaft shoulder is arranged on the blocking shaft.

Further, the location of the plug shaft enables the installation of water absorbent material.

Further, the cleaning tool also comprises a fixed support, and the fixed support is arranged on the cleaning tool.

Further, the cleaning tool also comprises an ultrasonic device.

The invention has the beneficial effects that: the cleaning tool provided by the invention can be used for directly cleaning the liquid phase mass spectrum ion source without manually scrubbing after the liquid phase mass spectrum ion source is disassembled, so that the solvent pollution is reduced, and the cleaning efficiency is also improved.

Drawings

Fig. 1 is a schematic view (closed state) of a cleaning tool mounted to a cone in embodiment 1 of the present invention;

FIG. 2 is a schematic view showing a cleaning tool not mounted on a cone in embodiment 1 of the present invention (closed state);

FIG. 3 is a cross-sectional view of FIG. 1 and a partially enlarged schematic view of a portion thereof;

FIG. 4 is a schematic view showing a cleaning tool according to embodiment 1 of the present invention mounted to a cone (in an open state);

FIG. 5 is a schematic diagram of a cleaning tool for cleaning an ion source according to embodiment 1 of the present invention;

FIG. 6 is a schematic view showing a cleaning tool equipped with a fixing bracket according to embodiment 2 of the present invention;

FIG. 7 is a schematic view of the mounting bracket of FIG. 6 removed;

fig. 8 is a schematic view of the fixed bracket after folding.

Detailed Description

Embodiments of the invention are described in further detail below with reference to the accompanying drawings, it being noted that the examples are merely illustrative of the invention and should not be considered as limiting, and that all features disclosed in the examples of the invention, or steps in all methods or processes disclosed, may be combined in any way, except for mutually exclusive features and/or steps.

Example 1 is shown in FIGS. 1 to 5.

The embodiment provides a cleaning tool, which comprises a moving plate 10 and a first connecting rod 20 connected with the moving plate 10 in a rotating fit manner, wherein a second connecting rod 30 is connected with the first connecting rod 20 in a rotating fit manner, and a wiping part 40 is installed on the second connecting rod 30, referring to fig. 5, one end of the cleaning tool with the wiping part 40 is inserted into an opening 98 of an ion source 99, so that the wiping part 40 on the cleaning tool can be directly used for wiping the surface of a cone 90 in the ion source 99 without disassembling the ion source 99. In order to make the principle of the present invention more understandable to those skilled in the art, fig. 1 to 4 are schematic diagrams after the ion source 99 is hidden, and do not show that the ion source 99 needs to be disassembled first.

Preferably, the wiping member 40 is a sponge.

Preferably, the moving plate 10 is rotatable, and the first link 20 and the second link 30 can be driven to rotate together by driving the moving plate 10 to rotate, at this time, the wiping component 40 on the second link 30 also rotates, and the rotating wiping component 40 can circumferentially wipe the surface of the cone 90.

Preferably, the moving plate 10 is translatable, the translational movement of the moving plate 10 can drive the first connecting rod 20 to open or close, and the movement of the first connecting rod 20 can drive the wiping part 40 on the second connecting rod 30 to move, so that the wiping part 40 can wipe different areas on the surface of the cone 90.

The translational movement and the rotational movement of the moving plate 10 can realize the overall wiping of the surface of the cone 90 by the wiping component 40, as shown in fig. 1 and 4.

Preferably, a first elastic component 50 is arranged between the first connecting rod 20 and the moving plate 10, a second elastic component 60 is arranged between the first connecting rod 20 and the second connecting rod 30, the first elastic component 50 mainly provides a tightening force, so that the first connecting rod 20 has a tendency of folding, the second elastic component 60 mainly provides an outward elastic force, so that the second connecting rod 30 has a tendency of moving outward, in such a way, the cleaning tool can be enabled to be well attached to the surface of the conical body 90 all the time in the working process, and in the attaching process, the second connecting rod 30 can apply certain stress to the surface of the conical body 90 through the cleaning component 40, the cleaning component 40 is enabled to deform, and the cleaning effect is improved.

Preferably, a channel 31 is formed in the second link 30, the channel 31 is used for replenishing the cleaning liquid into the wiping part 40, and the channel 31 includes at least two ends: the first end 32 can be used for connecting an external pipeline and replenishing the cleaning liquid at any time, and the second end 33 is used for contacting with the wiping component 40 to realize the addition of the cleaning liquid in the wiping component 40.

Preferably, in some other embodiments, the first link 20 is telescopic. In this embodiment, the first link 20 is non-retractable. The first telescopic link 20 is, for example, a pneumatic telescopic link, a hydraulic telescopic link, or the like.

Preferably, four first connecting rods 20 are connected to the moving plate 10 in a rotating fit manner, and correspondingly, each first connecting rod 20 is connected to a second connecting rod 30, and each second connecting rod 30 is connected to a wiping part 40. Further, the first links 20 are arranged in a circumferential array on the moving plate 10 with a 90 ° interval between adjacent first links 20.

Preferably, in the present embodiment, the translational movement of the moving plate 10 is driven by a lead screw. Specifically, the cleaning tool of the present invention further includes a first motor 70, the first motor 70 can drive a lead screw 71 to rotate, the lead screw 71 is connected to the moving plate 10, and the first motor 70 drives the lead screw 71 to rotate, so as to implement the translational motion of the moving plate 10. Further, the first motor 70 is installed in the first installation block 72, a sliding rod 73 is disposed on the first installation block 72, a through hole 74 paired with the sliding rod 73 is disposed on the moving plate 10, the sliding rod 73 penetrates through the through hole 74, the sliding rod 73 is connected with the through hole 74 in a sliding fit manner, and the sliding rod 73 can limit the rotation of the moving plate 10 to realize the translational movement of the moving plate 10. In some other embodiments, the translational movement of the moving plate 10 can also be driven by means of pneumatic cylinders, hydraulic cylinders, linear motors, etc.

Preferably, the end of the sliding rod 73 is provided with a limiting structure 75, and the limiting structure 75 can prevent the motion plate 10 from moving excessively.

Preferably, in the present embodiment, the rotational movement of the moving plate 10 is driven by a motor. Specifically, the cleaning tool of the present invention further includes a second motor 80, and an output shaft of the second motor 80 is connected to the first mounting block 72, so that the second motor 80 can drive the first mounting block 72 to rotate, and the rotation of the first mounting block 72 can drive the movement plate 10 to rotate through the sliding rod 73. Further, the second motor 80 is mounted in the second mounting block 81, and a first bearing 82 is disposed between the first mounting block 72 and the second mounting block 81. In some other embodiments, the rotational movement of the motion plate 10 is driven by other means.

Preferably, the first and

second mounting blocks

72 and 81 have a cylindrical shape.

Preferably, the wiping parts 40 are provided with notches 41 at the corners, and the notches 41 can reduce interference between adjacent wiping parts 40 when the first link 20 is folded, as shown in fig. 2.

The central position of the cone 90 is provided with a hole 91, so as to avoid that liquid generated by cleaning flows into the hole 91 when the cleaning tool works, preferably, the cleaning tool further comprises a blocking shaft 76, the blocking shaft 76 is directly or indirectly arranged on the screw rod 71, and before the cleaning tool works, the blocking shaft 76 is firstly used for blocking the hole 91, so that the liquid can be prevented from entering the hole 91. Further, a second bearing 77 is provided between the stopper shaft 76 and the screw shaft 71, and the second bearing 77 can keep the stopper shaft 76 stationary when the screw shaft 71 rotates. Further, the occluding shaft 76 may be telescoping or the occluding shaft 76 may be non-telescoping.

Preferably, the blocking shaft 76 is provided with a shoulder 78, the shoulder 78 preventing the blocking shaft 76 from being fully inserted into the bore 91.

Preferably, the location of the blocking shaft 76 allows for the installation of a water absorbent material to further reduce the likelihood of liquid entering the bore 91.

Preferably, the cleaning tool further comprises an ultrasonic device, and when ultrasonic cleaning is matched with the wiping cleaning of the invention, more efficient and clean cleaning can be completed.

Example 2 is shown in FIGS. 6 to 8.

The cleaning tool of embodiment 1 needs to be fixed in a hand-held manner during operation, such as an operator holding the second mounting block 81. In order to facilitate the cleaning process of the cleaning tool, the present embodiment is modified based on embodiment 1.

In this embodiment, a cleaning tool further includes a mounting bracket 62, the mounting bracket 62 being mountable to the cleaning tool. Specifically, in this embodiment, the fixing bracket 62 can be connected to the second mounting block 81, and the fixing bracket 62 can also fix the cleaning device on the periphery of the ion source 99, so that the cleaning tool does not need to be held manually during operation.

Preferably, the ion source 99 is provided with a device aperture 97, and the mounting bracket 62 is attachable to the device aperture 97. The fixing bracket 62 comprises a fixing member 63 and at least one set of fixing components arranged on the fixing member 63, the fixing components comprise a third connecting rod 64 and a fourth connecting rod 65, the third connecting rod 64 is connected with the fixing member 63, the fixing member 63 can be used for connecting a second mounting block 81, the fourth connecting rod 65 is provided with an embedding part 66, and the embedding part 66 can be embedded into an equipment hole 97 to realize the fixing of the cleaning tool on the ion source 99.

Preferably, in this embodiment, the fixing member 63 is ring-shaped, and the fixing member 63 can be sleeved on the outer side of the second mounting block 81. Further, the second mounting block 81 is provided with a strip-shaped groove 83, and correspondingly, the fixing member 63 is provided with a strip-shaped protrusion 67, and the strip-shaped protrusion 67 can be embedded into the strip-shaped groove 83, so that the fixing member 63 can be firmly fixed on the outer side of the second mounting block 81.

Because of the different types of ion sources 99, the positions of the device holes 97 are different, so that the fixing bracket 62 can be universally installed on the different types of ion sources 99. Preferably, the third link 64 mounted on the fixing member 63 is movable, i.e. the third link 64 can be adjusted in position on the fixing member 63. Specifically, the fixing member 63 is provided with an annular groove 68, the fixing assembly further includes a sliding block 69 at least partially embedded in the annular groove 68, the sliding block 69 is connected to one end of the third link 64, so that the sliding block 69 can rotate along the annular groove 68, and the position of the embedded portion 66 can be adjusted by adjusting the position of the sliding block 69. Furthermore, a plurality of groups of fixing components are arranged on the fixing part 63, and each group of fixing components is adjustable, so that the fixing of the cleaning tool on the ion sources 99 with different models can be realized.

Preferably, the third link 64 is provided with a first groove 51, the fourth link 65 is provided with a second groove 52, the fixing assembly further includes a connecting member 79 embedded into the first groove 51 and the second groove 52, the connecting member 79 enables the third link 64 and the fourth link 65 to slide relatively, and the third link 64 and the fourth link 65 cannot be separated from each other. When the connecting member 79 is a square connecting member, the third connecting rod 64 and the fourth connecting rod 65 can move relatively at the moment, but cannot complete relative rotation; when the connecting member 79 is a cylindrical connecting member, the third connecting rod 64 and the fourth connecting rod 65 can perform relative movement and relative rotation (folding). In this embodiment, the connecting member 79 has a cylindrical shape.

Preferably, the fixing assembly further comprises a pressing member 53, the fourth link 65 is provided with a mounting hole 54, the mounting hole 54 can be used for mounting the pressing member 53, an elastic element 55 is arranged between the pressing member 53 and the fourth link 65, the elastic element 55 enables the pressing member 53 to have a tendency to move towards the side of the fourth link 65, particularly in the state shown in fig. 6 and 7, one end of the pressing member 53 is abutted against the third link 64, when the embedding part 66 is embedded in the equipment hole 97, the pressing member 53 can transmit a pressing force to the cleaning tool through the third link 64 and the fixing part 63, so that the blocking shaft 76 on the cleaning tool can be firmly inserted in the hole 91, and the cleaning tool can not fall down.

Preferably, the fourth link 65 is provided with a slot 56, the slot 56 can accommodate the third link 64, and the third link 64 is embedded into the slot 56 of the fourth link 65 by folding the third link 64 and the fourth link 65, as shown in fig. 8, so that the occupied space of the fixing bracket 62 can be reduced.

Other embodiments of this example are the same as example 1.

The above are only specific embodiments of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention, and therefore, the scope of the invention should be subject to the scope defined by the claims.

Claims

1. A cleaning tool is characterized by comprising a moving plate, a first connecting rod, a second connecting rod and a wiping part, wherein the first connecting rod is connected with the moving plate in a rotating fit manner;

the motion plate is rotatable and the motion plate is translatable.

2. The cleaning tool in accordance with claim 1, wherein a first elastic member is provided between the first link and the moving plate, and a second elastic member is provided between the first link and the second link.

3. The cleaning tool in accordance with claim 1 wherein the second link has a channel therein, the channel comprising at least two ends: a first end which can be used for connection to the environment and a second end which is used for contact with the wiping part.

4. The cleaning tool in accordance with claim 1, wherein the first link is telescopic.

5. The cleaning tool in accordance with claim 1, wherein the first link is non-telescoping.

6. The cleaning tool in accordance with claim 1, wherein four first links are rotatably coupled to the motion plate;

7. The cleaning tool of claim 1, wherein the translational movement of the movable plate is driven by a lead screw, a pneumatic cylinder, a hydraulic cylinder, a linear motor.

8. The cleaning tool of claim 7, wherein when the movable plate is driven by the lead screw, the cleaning tool further comprises a first motor, the first motor can drive the lead screw to rotate, the lead screw is connected with the movable plate, the first motor is installed in a first installation block, a slide rod is arranged on the first installation block, a through hole matched with the slide rod is arranged on the movable plate, the slide rod passes through the through hole, and the slide rod is connected with the through hole in a sliding fit manner.

9. The cleaning tool in accordance with claim 8 wherein the end of the slide bar is provided with a stop formation.

10. The cleaning tool in accordance with claim 8, wherein the cleaning tool further comprises a second motor, an output shaft of the second motor is coupled to the first mounting block, the second motor is mounted in the second mounting block, and a first bearing is disposed between the first mounting block and the second mounting block.

11. The cleaning tool in accordance with claim 10, wherein the first and second mounting blocks are cylindrical.

12. The cleaning implement according to claim 1, wherein the wiping member is notched at a corner thereof.

13. The cleaning tool in accordance with claim 8, further comprising a plug shaft mounted on the lead screw with a second bearing disposed therebetween.

14. The cleaning tool in accordance with claim 13, wherein the stem shaft is telescoping.

15. The cleaning tool in accordance with claim 13, wherein the stem shaft is non-telescoping.

16. The cleaning tool in accordance with claim 13 wherein the stem shaft has a shoulder.

17. The cleaning tool in accordance with claim 13, wherein the plug shaft is configured to receive a water absorbent material.

18. The cleaning tool in accordance with claim 10, wherein the cleaning tool further comprises a mounting bracket, the mounting bracket being mounted on the cleaning tool.

19. The cleaning tool in accordance with claim 1, wherein the cleaning tool further comprises an ultrasonic device.