CN217726391U

CN217726391U - Cleaning device of laser dust particle counter

Info

Publication number: CN217726391U
Application number: CN202221920242.9U
Authority: CN
Inventors: 张怡然
Original assignee: Jiangsu Juncheng Industrial Intelligent Technology Co ltd
Current assignee: Jiangsu Juncheng Industrial Intelligent Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-04
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a cleaning device of laser dust particle counter belongs to clean technical field, including the fuselage body, it is provided with the pivot to rotate on the fuselage body, the fixed bevel gear that is provided with in one of pivot, the last rotation of body has two lead screws, the fixed bevel gear two that meshes with bevel gear one that is provided with in top of two lead screws, it is provided with the telescopic link to all slide on two lead screws, two telescopic links are equipped with the drive mechanism who is used for controlling the telescopic link removal between the pivot, realized rotating shaft drive lead screw through setting up bevel gear one and bevel gear two and rotate, the fixed cleaner that is provided with in telescopic link top, it is provided with a plurality of brushes to slide on the global of cleaner, and a plurality of brush evenly distributed, through the degree of opening and shutting of rotating shaft realization control two telescopic links, and realized the flexible degree of cleaner through the cylinder, accomplish the clearance to inside various dust specification particle counters.

Description

Cleaning device of laser dust particle counter

Technical Field

The utility model belongs to the technical field of it is clean, especially, relate to a cleaning device of laser dust particle counter.

Background

The dust particle counter is an instrument for measuring the number and particle size distribution of dust particles in a unit volume in a clean environment. The laser dust particle counter cleaning device can be widely applied to authorities of pharmaceutical inspection departments, blood centers, epidemic prevention stations, disease control centers, quality supervision departments and the like in various provinces and markets, and can be applied to production enterprises and scientific research departments such as electronic industries, pharmaceutical workshops, semiconductors, optical and precision machining, plastics, paint spraying, hospitals, environmental protection, inspection departments and the like.

After dust particle counter detected many times, it detected the intracavity and can contain the dust granule that leaves over in the testing process, so will clear up its detection chamber after using dust particle counter at every turn, general cleaning means uses the brush to clean its inside usually for the manual work, and the inside of laser dust particle counter is fretwork shape, can appear clean dead angle when artifical clean, and dust particle counter inner space variation in size, and it is inconvenient to use the brush cleaning.

To this end, we propose a cleaning device for a laser dust particle counter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient problem of cleaning in the prior art and providing a cleaning device of a laser dust particle counter.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a cleaning device of laser dust particle counter, includes the fuselage body, it is provided with the pivot to rotate on the fuselage body, one of pivot is served fixedly and is provided with bevel gear one, it has two lead screws, two to rotate on the body the fixed bevel gear two that meshes with bevel gear one that is provided with in top of lead screw, two all slide on the lead screw and be provided with the telescopic link, two all be equipped with the drive mechanism who is used for controlling the telescopic link removal between telescopic link and the pivot, the fixed cleaner that is provided with in telescopic link top, it is provided with a plurality of brushes, and a plurality of to slide on the global of cleaner the brush evenly distributed.

Preferably, the top of body has seted up the notch, sliding connection between telescopic link and the notch, the width of notch is the same with the diameter of telescopic link.

Preferably, the two bevel gears II are symmetrically arranged.

Preferably, the transmission mechanism comprises a moving block which is slidably arranged on the lead screw, a threaded hole which is matched with the peripheral surface of the lead screw is formed in the moving block, and the telescopic rod is rotatably connected with the moving block.

Preferably, a motor is fixedly arranged at the bottom end of the moving block, an air cylinder is fixedly arranged on an output shaft of the motor, and an output end of the air cylinder is fixedly connected with the telescopic rod.

Preferably, a rotating disc is fixedly arranged on the rotating shaft, a bolt is arranged on the rotating disc in a rotating mode, and a plurality of limiting holes are formed in the body.

To sum up, the utility model discloses a technological effect and advantage: this cleaning device of laser dust particle counter has realized rotating through rotating the pivot drive lead screw and has rotated through setting up bevel gear one and bevel gear two to make the rotation set up telescopic link horizontal migration on the lead screw, realize controlling the degree of opening and shutting of two telescopic links through rotating the pivot, and realized the flexible degree of control cleaner through the cylinder, accomplish the clearance to various specification dust particle counter insides.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a cleaning device of a laser dust particle counter according to the present invention;

FIG. 2 is a schematic diagram of a portion of the internal structure of a cleaning device for a laser dust particle counter according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of a cleaning device of the laser dust particle counter according to the present invention;

fig. 4 is a schematic top view of a cleaning device of a laser dust particle counter according to the present invention.

In the figure: 1. a body; 2. a rotating shaft; 3. a first bevel gear; 4. a lead screw; 5. a second bevel gear; 6. a telescopic rod; 7. a cleaner; 8. a brush; 9. a notch; 10. a moving block; 11. a motor; 12. a cylinder; 13. a turntable; 14. a bolt; 15. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, a cleaning device for a laser dust particle counter comprises a machine body 1, a rotating shaft 2 is rotatably arranged on the machine body 1, a first bevel gear 3 is fixedly arranged on one end of the rotating shaft 2, two lead screws 4 are rotatably arranged on the machine body 1, and a second bevel gear 5 meshed with the first bevel gear 3 is fixedly arranged at the top ends of the two lead screws 4.

Referring to fig. 1 to 3, the two bevel gears 5 are symmetrically arranged, and the two lead screws 4 are horizontally arranged due to the symmetrical arrangement, so that the lead screws 4 are prevented from being obliquely cut.

The two lead screws 4 are provided with telescopic rods 6 in a sliding manner.

Referring to fig. 2-4, a notch 9 is formed in the top of the body 1, the telescopic rod 6 is slidably connected with the notch 9, the width of the notch 9 is the same as the diameter of the telescopic rod 6, the notch 9 limits the moving direction of the telescopic rod 6, and meanwhile, the telescopic rod 6 is prevented from rotating in the moving process.

A transmission mechanism for controlling the telescopic rods 6 to move is arranged between the two telescopic rods 6 and the rotating shaft 2.

Referring to fig. 1-3, the transmission mechanism includes a moving block 10 slidably disposed on the lead screw 4, a threaded hole matched with the thread on the peripheral surface of the lead screw 4 is formed in the moving block 10, the telescopic rod 6 is rotatably connected with the moving block 10, when the rotating shaft 2 is rotated, a first bevel gear 3 fixed on the rotating shaft 2 is rotated, and a second bevel gear 5 meshed with the first bevel gear 3 is driven to rotate, so that the lead screw 4 rotates, the moving block 10 horizontally moves, and the moving block 10 is controlled and adjusted by rotating the rotating shaft 2.

Referring to fig. 2-4, a motor 11 is fixedly arranged at the bottom end of the moving block 10, an air cylinder 12 is fixedly arranged on an output shaft of the motor 11, an output end of the air cylinder 12 is fixedly connected with the telescopic rod 6, the motor 11 is started, the motor 11 drives the air cylinder 12 to rotate, the lifting control of the cleaner 7 is realized through the air cylinder 12, and the cleaning of the interior of the dust particle counters at different depths is achieved.

The top of the telescopic rod 6 is fixedly provided with a cleaner 7, the circumferential surface of the cleaner 7 is provided with a plurality of brushes 8 in a sliding mode, and the plurality of brushes 8 are evenly distributed.

Referring to fig. 1-2, a rotating disc 13 is fixedly arranged on the rotating shaft 2, a bolt 14 is rotatably arranged on the rotating disc 13, a plurality of limiting holes 15 are formed in the body 1, when the rotating disc 13 is rotated to adjust the horizontal opening size of the cleaner 7 to a certain position, the bolt 14 is rotated to be screwed into the limiting holes 15 to fix the position of the rotating disc 13, so that the position of the cleaner 7 is fixed, and the motor 11 is started to perform cleaning work.

The working principle is as follows:

when using this device, be close to the clear dust particle counter cavity in area with the cleaner 7 of device earlier, rotate pivot 2 and adjust opening and shutting degree of cleaner 7, when pivot 2 rotates suitable position, twist bolt 14 and fix it, the horizontal position of restriction cleaner 7 starts cylinder 12, makes telescopic link 6 extension, when reaching suitable position, closes cylinder 12 starter motor 11 for fix the brush 8 rotation at telescopic link 6, thereby inside the clean dust particle counter cavity.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cleaning device of laser dust particle counter, includes fuselage body (1), its characterized in that, it is provided with pivot (2) to rotate on fuselage body (1), one of pivot (2) is served and is fixedly provided with bevel gear (3), it has two lead screws (4) to rotate on body (1), two the top of lead screw (4) is fixed to be provided with bevel gear two (5) with bevel gear (3) engaged with, two it is provided with telescopic link (6) all to slide on lead screw (4), two all be equipped with the drive mechanism who is used for controlling telescopic link (6) to remove between telescopic link (6) and pivot (2), telescopic link (6) top is fixed to be provided with cleaner (7), it is provided with a plurality of brush (8) and a plurality of to slide on cleaner (7) global brush (8) evenly distributed.

2. The cleaning device for the laser dust particle counter according to claim 1, wherein a notch (9) is formed in the top of the body (1), the telescopic rod (6) is slidably connected with the notch (9), and the width of the notch (9) is the same as the diameter of the telescopic rod (6).

3. A cleaning device for laser dust particle counters according to claim 1, characterized in that two of said bevel gears (5) are arranged symmetrically.

4. The cleaning device for the laser dust particle counter according to claim 1, wherein the transmission mechanism comprises a moving block (10) slidably disposed on the lead screw (4), the moving block (10) is provided with a threaded hole matching with the peripheral surface of the lead screw (4), and the telescopic rod (6) is rotatably connected with the moving block (10).

5. The cleaning device for laser dust particle counters according to claim 4, characterized in that a motor (11) is fixedly arranged at the bottom end of the moving block (10), a cylinder (12) is fixedly arranged on the output shaft of the motor (11), and the output end of the cylinder (12) is fixedly connected with the telescopic rod (6).

6. The cleaning device for laser dust particle counters according to claim 1, wherein a rotating disc (13) is fixedly arranged on the rotating shaft (2), a bolt (14) is rotatably arranged on the rotating disc (13), and a plurality of limiting holes (15) are formed in the body (1).