CN212370653U

CN212370653U - Instrument dust keeper for mine

Info

Publication number: CN212370653U
Application number: CN202020991618.XU
Authority: CN
Inventors: 孙选珍
Original assignee: Chengdu Yingnaiji Energy Co ltd
Current assignee: Chengdu Yingnaiji Energy Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-19
Anticipated expiration: 2030-06-03

Abstract

The utility model provides an instrument dust keeper for mine relates to the dustproof field of instrument. This instrument dust keeper for mine includes barrel and glass cover, the glass cover is established at the barrel top, the barrel bottom is equipped with the rubber dustproof piece, the glass cover top is equipped with the deashing subassembly, the deashing subassembly includes the flabellum, the flabellum front side is equipped with the transmission case, the flabellum front side is equipped with the transmission shaft, the inside first bevel gear that is equipped with of transmission case, first bevel gear bottom is equipped with second bevel gear, second bevel gear bottom fixedly connected with pivot, pivot bottom fixedly connected with scrapes the pole, it is equipped with and scrapes the strip to scrape the pole bottom, transmission case one side is equipped with the adjusting part who. This instrument dust keeper pivot for mine can drive the pole of scraping of bottom, when scraping the pole pivoted, can rotate around the top of glass cover, and the dust that glass covered this moment just can be scraped by the scraping strip to sweep, the dust is difficult for piling up, does not need the people often to clean the dust, convenience very.

Description

Instrument dust keeper for mine

Technical Field

The utility model relates to an instrument technical field that prevents dust specifically is an instrument dust keeper for mine.

Background

When drilling in a coal seam, a lot of dust can be generated at the leeward side of a drilling hole when slag is discharged by using wind power, especially, when the coal seam with soft coal seam and fine coal dust particles is drilled, a large amount of dust can be generated to fill the whole operation site, even the dust can be diffused into the whole roadway, workers who do site operation can be threatened and influenced, meanwhile, the dust can spread into various precision instruments in the roadway, the functions of the instruments are influenced, and the underground operation can be seriously hindered.

The dustproof problem is usually solved with the obturator to current instrument dust keeper, but because the dust falls on the glass cover of dust cover, this reading that leads to the inside instrument of dust cover of operator can't be seen clearly, and is very inconvenient, has led to personnel to read the table unclear, influences personnel's operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an instrument dust keeper for mine to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mine instrument dustproof device comprises a barrel and a glass cover, wherein the glass cover is arranged at the top of the barrel and fixedly connected with the barrel, a rubber dustproof sheet is arranged at the bottom of the barrel, and a dust cleaning assembly is arranged at the top of the glass cover;

the deashing subassembly includes the flabellum, the flabellum front side is equipped with the transmission case, the flabellum front side is equipped with the transmission shaft, the inside first bevel gear that is equipped with of transmission case, first bevel gear bottom is equipped with second bevel gear, second bevel gear and first bevel gear meshing, second bevel gear bottom fixedly connected with pivot, pivot bottom fixedly connected with scrapes the pole, it is equipped with and scrapes the strip to scrape the pole bottom, scrape the strip and scrape bonding connection between the pole, scrape strip and glass cover surface contact, transmission case one side is equipped with the adjusting part who fixes with the transmission case.

Preferably, the adjusting part comprises a cross rod, the cross rod is fixedly connected with the transmission case, one side of the cross rod is fixedly connected with a vertical rod, the bottom of the vertical rod is fixedly connected with a connecting rod, a ball is embedded in one end of the connecting rod, the ball is connected with the connecting rod in a rolling manner, a first limiting groove is formed in the outer portion of the barrel, the ball is in rolling contact with the first limiting groove, limiting rods are arranged at the top and the bottom of the connecting rod, and a second limiting groove is formed in the glass cover.

Preferably, the rubber dustproof sheet is connected with the glass cover in an adhesion mode, the rubber dustproof sheet is made of rubber, and the rubber dustproof sheets are multiple in number.

Preferably, one end of the transmission shaft is fixedly connected with the fan blades, the other end of the transmission shaft penetrates through the transmission box and extends into the transmission box, the transmission shaft is movably connected with the transmission box through a bearing, and the first bevel gear is fixedly sleeved with the transmission shaft.

Preferably, one end of the rotating shaft penetrates through the transmission case and extends to the bottom of the transmission case, and the rotating shaft is movably connected with the transmission case through a bearing.

Preferably, the limiting rod is movably connected with the connecting rod through a bearing, and the second limiting groove is in rolling contact with the limiting rod

Preferably, the front side of the transmission case is fixedly connected with a motor, and an output shaft of the motor is fixedly connected and coaxial with the other end of the transmission shaft.

The utility model provides an instrument dust keeper for mine, its beneficial effect who possesses as follows:

1. this instrument dust keeper for mine is because first bevel gear is connected for the meshing with the second bevel gear, when first bevel gear rotates, second bevel gear carries out the rotation of switching-over, second bevel gear drives the pivot this moment and carries out synchronous rotation, the pivot can drive the pole of scraping of bottom this moment, when scraping the pole pivoted, can rotate around the top of glass cover, the dust that glass covered this moment just can be scraped by the scraping strip, and sweep, the dust is difficult for piling up, do not need the people often to clean the dust, convenience very.

2. This instrument dust keeper for mine is through stirring the horizontal pole, montant or connecting rod, this moment because the top and the bottom of connecting rod have all set up the restriction pole, the restriction pole can be restricted and remove in the inside in second restriction groove, the ball can roll pasting the barrel in the inside in first restriction groove, the position and the orientation of whole adjustment subassembly and deashing subassembly can change this moment, thereby can adjust the flabellum, make it just to the air current direction of motion, thereby realize better energy-conserving effect in the deashing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the rubber dust-proof sheet of the present invention;

FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 4 is a sectional view of the transmission case of the present invention.

In the figure: 1. a barrel; 2. a glass cover; 3. a rubber dust-proof sheet; 4. a fan blade; 5. a transmission case; 6. a drive shaft; 7. a first bevel gear; 8. a second bevel gear; 9. a rotating shaft; 10. a scraping rod; 11. scraping the strips; 12. a cross bar; 13. a vertical rod; 14. a connecting rod; 15. a ball bearing; 16. a first restriction groove; 17. a restraining bar; 18. a second restriction groove.

Detailed Description

The embodiment of the utility model provides a mine instrument dustproof device, as shown in fig. 1-4, including barrel 1 and glass cover 2, glass cover 2 is established at barrel 1 top, and glass cover 2 and barrel 1 fixed connection, barrel 1 bottom are equipped with rubber dustproof sheet 3, and rubber dustproof sheet 3 is connected with glass cover 2 bonding, and the material of rubber dustproof sheet 3 sets up to the rubber material, and rubber dustproof sheet 3 sets up to a plurality of, and glass cover 2 top is equipped with the deashing subassembly;

specifically, the ash removing component comprises a fan blade 4, a transmission case 5 is arranged on the front side of the fan blade 4, a transmission shaft 6 is arranged on the front side of the fan blade 4, one end of the transmission shaft 6 is fixedly connected with the fan blade 4, the other end of the transmission shaft 6 penetrates through the transmission case 5 and extends into the transmission case 5, the transmission shaft 6 is movably connected with the transmission case 5 through a bearing, a first bevel gear 7 is arranged in the transmission case 5, the first bevel gear 7 is fixedly sleeved with the transmission shaft 6, a second bevel gear 8 is arranged at the bottom of the first bevel gear 7, the second bevel gear 8 is meshed with the first bevel gear 7, a rotating shaft 9 is fixedly connected with the bottom of the second bevel gear 8, one end of the rotating shaft 9 penetrates through the transmission case 5 and extends to the bottom of the transmission case 5, the rotating shaft 9 is movably connected with the transmission case 5 through a bearing, a scraping rod 10 is fixedly connected with the bottom of the rotating shaft, and one side of the transmission case 5 is provided with an adjusting component fixed with the transmission case 5.

Specifically, the adjusting part includes horizontal pole 12, horizontal pole 12 and transmission case 5 fixed connection, horizontal pole 12 one side fixedly connected with montant 13, montant 13 bottom fixedly connected with connecting rod 14, and connecting rod 14 one end is inlayed and is equipped with ball 15. Roll joint between ball 15 and the connecting rod 14, first restriction groove 16 has been seted up to barrel 1 outside, rolls between ball 15 and the first restriction groove 16 and contacts, and connecting rod 14 top and bottom all are equipped with restriction lever 17, through bearing swing joint between restriction lever 17 and the connecting rod 14, have seted up second restriction groove 18 on the glass cover 2, roll between second restriction groove 18 and the restriction lever 17 and contact.

In addition, the front side of the transmission case 5 is fixedly connected with a motor, and an output shaft of the motor is fixedly connected and coaxial with the other end of the transmission shaft 6.

The implementation mode is specifically as follows: the utility model discloses at the in-process of in-service use, with the opening part cover of barrel 1 in the outside of instrument, owing to set up rubber dustproof piece 3 into the rubber material, rubber dustproof piece 3 sets up to a plurality ofly, can the separation dust get into from the opening part of barrel 1, glass cover 2 is the cover body of glass material, can be used for the reading of observation instrument.

Further, the dust cleaning component is arranged at the top of the glass cover 2, when the glass cover is installed on an instrument, because the inside of the mine needs to be ventilated during the construction of the mine, the air flow brings oxygen supply, thereby supplying oxygen to constructors inside the mine, meanwhile, the air flow can drive the fan blades 4 to rotate, when the fan blades 4 rotate, the fan blades 4 can drive the transmission shaft 6 to rotate, at the moment, the transmission shaft 6 drives the first bevel gear 7 inside the transmission box 5 to rotate, because the first bevel gear 7 is in meshed connection with the second bevel gear 8, when the first bevel gear 7 rotates, the second bevel gear 8 reverses to rotate, at the moment, the second bevel gear 8 drives the rotating shaft 9 to synchronously rotate, at the moment, the rotating shaft 9 can drive the bottom scraping rod 10, when the scraping rod 10 rotates, the glass cover 2 can rotate around the top, at this time, the dust on the glass cover 2 can be scraped by the scraping strip 11 and swept away, the dust is not easy to accumulate, people do not need to wipe the dust frequently, and the glass cover is very convenient.

It should be noted that when the utility model is placed on a windless instrument, the motor can be connected with an external power supply, so as to drive the transmission shaft 6.

Furthermore, the adjusting assembly is arranged on one side of the transmission case 5, when the orientation of the fan blades 4 is required to be adjusted according to the wind direction, the cross rod 12 is pulled, the vertical rod 13 or the connecting rod 14 are pulled, at the moment, the top and the bottom of the connecting rod 14 are both provided with the limiting rods 17, the limiting rods 17 can be limited to move in the second limiting grooves 18, the balls 15 can roll in the first limiting grooves 16 and cling to the barrel body 1, the positions and the orientations of the whole adjusting assembly and the ash cleaning assembly can be changed at the moment, the fan blades 4 can be adjusted, the air flow moving direction is just aligned to the adjusting assembly, and the better energy-saving effect is achieved while ash cleaning.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mine instrument dust keeper, includes barrel (1) and glass cover (2), its characterized in that: the glass cover (2) is arranged at the top of the barrel (1), the glass cover (2) is fixedly connected with the barrel (1), the bottom of the barrel (1) is provided with a rubber dustproof sheet (3), and the top of the glass cover (2) is provided with an ash removal assembly;

the deashing subassembly includes flabellum (4), flabellum (4) front side is equipped with transmission case (5), flabellum (4) front side is equipped with transmission shaft (6), transmission case (5) inside is equipped with first bevel gear (7), first bevel gear (7) bottom is equipped with second bevel gear (8), second bevel gear (8) and first bevel gear (7) meshing, second bevel gear (8) bottom fixedly connected with pivot (9), pivot (9) bottom fixedly connected with scrapes pole (10), it is equipped with scrapes strip (11) to scrape pole (10) bottom, scrape strip (11) and scrape adhesive connection between pole (10), scrape strip (11) and glass cover (2) upper surface contact, transmission case (5) one side is equipped with the adjusting part fixed with transmission case (5).

2. The mine instrument dust-proof device of claim 1, wherein: the adjusting part comprises a transverse rod (12), the transverse rod (12) is fixedly connected with the transmission case (5), one side of the transverse rod (12) is fixedly connected with a vertical rod (13), the bottom of the vertical rod (13) is fixedly connected with a connecting rod (14), one end of the connecting rod (14) is embedded with a ball (15), the ball (15) and the connecting rod (14) are connected in a rolling mode, a first limiting groove (16) is formed in the outer portion of the barrel body (1), the ball (15) is in rolling contact with the first limiting groove (16), the top and the bottom of the connecting rod (14) are provided with limiting rods (17), and a second limiting groove (18) is formed in the glass cover (2).

3. The mine instrument dust-proof device of claim 1, wherein: rubber dustproof sheet (3) and glass cover (2) bonding connection, the material of rubber dustproof sheet (3) sets up to the rubber material, rubber dustproof sheet (3) set up to a plurality ofly.

4. The mine instrument dust-proof device of claim 1, wherein: one end of the transmission shaft (6) is fixedly connected with the fan blades (4), the other end of the transmission shaft (6) penetrates through the transmission box (5) and extends to the inside of the transmission box (5), the transmission shaft (6) is movably connected with the transmission box (5) through a bearing, and the first bevel gear (7) is fixedly sleeved with the transmission shaft (6).

5. The mine instrument dust-proof device of claim 1, wherein: one end of the rotating shaft (9) penetrates through the transmission case (5) and extends to the bottom of the transmission case (5), and the rotating shaft (9) is movably connected with the transmission case (5) through a bearing.

6. The mine instrument dust-proof device of claim 2, wherein: the limiting rod (17) is movably connected with the connecting rod (14) through a bearing, and the second limiting groove (18) is in rolling contact with the limiting rod (17).

7. The mine instrument dust-proof device of claim 1, wherein: the front side of the transmission case (5) is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with and coaxial with the other end of the transmission shaft (6).