CN217681833U

CN217681833U - Ventilation auxiliary tool for mining and excavation

Info

Publication number: CN217681833U
Application number: CN202222022021.6U
Authority: CN
Inventors: 童图敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-10-28
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a ventilation appurtenance for mining and excavation, including ventilation pipe A and ventilation pipe B, one side of ventilation pipe A has ventilation pipe B through bolted connection, the bottom of ventilation pipe A is equipped with the dust collection storehouse, and the dust collection storehouse is linked together with the inside of ventilation pipe A, the both sides at ventilation pipe A top are installed and are supported the sleeve pipe, the inside common cover of two sets of said support sleeve pipe is equipped with pivot B, one side cover of said pivot B is equipped with bevel gear C; the utility model discloses with the help of its original flabellum pivoted drive power, through bevel gear A, bevel gear B, transmission shaft, bevel gear C, pivot B's transmission, drive two sets of cams and rotate to two sets of cam positions are asynchronous, and a set of protruding department of filtering the otter board is to the striking of corresponding filtration otter board, thereby trembles out its filterable dust through the vibrational force that filters the otter board striking and produce, in order to guarantee to filter the normal filter effect of otter board.

Description

Ventilation auxiliary tool for mining and excavation

Technical Field

The utility model relates to a mining excavation ventilation technical field specifically is a mining excavation is with ventilation appurtenance.

Background

In mine production, a large amount of well and tunnel projects need to be excavated so as to prepare an exploitation system, when a tunnel is excavated, in order to dilute and discharge harmful gas gushed from a driving face and blasting smoke and mineral products generated after blasting, and ensure the health and safety of personnel, the excavation face must be continuously ventilated, the prior patent publication No. CN 212927921U is a ventilation auxiliary tool for mining and excavation, which damps vibration force generated by motor operation through a damping spring and prevents dust from entering into a machine body through a filter screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining is excavated and is used ventilation appurtenance to propose current problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation auxiliary tool for mining and excavation comprises a ventilation pipe A and a ventilation pipe B, wherein one side of the ventilation pipe A is connected with the ventilation pipe B through a bolt, a dust collection bin is arranged at the bottom of the ventilation pipe A and is communicated with the inside of the ventilation pipe A, two supporting sleeves are arranged on two sides of the top of the ventilation pipe A, a rotating shaft B is sleeved inside the two groups of supporting sleeves, a bevel gear C is sleeved on one side of the rotating shaft B, two groups of cams are sleeved on one side, far away from the bevel gear C, of the outer side of the rotating shaft B, a transmission shaft is sleeved on the edge of one side of the top of the ventilation pipe A, and bevel gears B are sleeved on two ends of the outer side of the transmission shaft;

the top and the bottom of one side inside the ventilation pipe A are both provided with mounting grooves, springs are arranged inside the mounting grooves, a filter screen plate is arranged between two groups of springs on the same side, the middle parts of the inner sides of the mounting grooves are both provided with through holes, through holes in the two groups of mounting grooves above are matched with cams, and the two groups of mounting grooves below are communicated with the inside of the dust collection bin;

one side of ventilation pipe B is equipped with the side cap board, one side that the side cap board is close to ventilation pipe B is equipped with the motor, the output of motor is equipped with pivot A, one side cover in the pivot A outside is equipped with the flabellum, the opposite side cover in the pivot A outside is equipped with bevel gear A, bevel gear B that the transmission shaft both ends set up meshes with bevel gear A and bevel gear C respectively mutually.

Preferably, a cover is arranged at the top of the outer side of the ventilation pipe A, so that a good sealing and protecting effect is achieved.

Preferably, one end of the front surface of the dust collection bin is provided with a cover plate, and the cover plate can be opened to clean dust in the dust collection bin.

Preferably, the supporting seat is installed to the bottom of ventilation pipe B, the inside one side of keeping away from the motor of ventilation pipe B is equipped with the mounting panel, and the inside of mounting panel is equipped with the bearing with pivot A looks adaptation for the rotation support is carried out to pivot A.

Preferably, the non-centre of a circle department of the inside of side shroud evenly seted up the arc opening, its normal air current transmission of assurance to one side of side shroud is used for installing the motor.

Preferably, the installation positions of the two groups of cams are asynchronous, the bulges of one group of cams are positioned at a high position, the bulges of the other group of cams are positioned at a low position, and the bulges of one group of filter screen plate impact the corresponding filter screen plate through the rotation of the rotating shaft B, so that the filtered dust is shaken out through the vibration force generated by the impact of the filter screen plate, the normal filtering effect of the filter screen plate is ensured, and the dust can be collected in the dust collection bin; the other group of filter screen plate protruding parts are located at a high position and are driven to reset through the elastic restoring force of the springs, so that the position is centered to ensure the normal operation of the filtering effect.

Compared with the prior art, the beneficial effects of the utility model are that: the ventilation auxiliary tool for mining and excavation drives two groups of cams to rotate by means of the rotating driving force of original fan blades through the transmission of a bevel gear A, a bevel gear B, a transmission shaft, a bevel gear C and a rotating shaft B, the positions of the two groups of cams are asynchronous, and the bulges of one group of filter screen plate collide with the corresponding filter screen plate, so that the filtered dust is shaken out by the vibration force generated by the collision of the filter screen plate, the normal filtering effect of the filter screen plate is ensured, and the dust can be collected in the dust collection bin; the other group of filter screen plate protruding parts are located at a high position and are driven to reset through the elastic restoring force of the springs, so that the position is centered to ensure the normal operation of the filtering effect.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is a side view of the side cover plate of the present invention.

In the figure: 1. a ventilation pipe A; 2. a dust collection bin; 3. a cover; 4. a ventilation pipe B; 5. a side cover plate; 6. a supporting seat; 7. a motor; 8. a rotating shaft A; 9. a fan blade; 10. a bevel gear A; 11. a drive shaft; 12. a bevel gear B; 13. a support sleeve; 14. a rotating shaft B; 15. a bevel gear C; 16. a cam; 17. mounting grooves; 18. a spring; 19. a filter screen plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a ventilation auxiliary tool for mining and excavation comprises a ventilation pipe A1 and a ventilation pipe B4, wherein one side of the ventilation pipe A1 is connected with the ventilation pipe B4 through a bolt, the bottom of the ventilation pipe A1 is provided with a dust collection bin 2, one end of the front side of the dust collection bin 2 is provided with a cover plate, the cover plate can be opened to clean dust in the dust collection bin 2, the dust collection bin 2 is communicated with the inside of the ventilation pipe A1, two sides of the top of the ventilation pipe A1 are provided with support sleeves 13, the two groups of support sleeves 13 are sleeved with a rotating shaft B14 together, one side of the rotating shaft B14 is sleeved with a bevel gear C15, one side of the rotating shaft B14, which is far away from the bevel gear C15, the edge of one side of the top of the ventilation pipe A1 is sleeved with a transmission shaft 11, two ends of the outer side of the transmission shaft 11 are both sleeved with bevel gears B12, the top of the outer side of the ventilation pipe A1 is provided with a cover cap 3 to achieve a good sealing protection effect, the mounting positions of the two groups of cams 16 are asynchronous, the cams 16 are arranged at different positions, the high positions, the bulges of one group of the other group of cams 16 are arranged at the low positions, the bulges of the rotating shaft B14 rotate, the group of the filter screen plate 19 impacts the corresponding filter screen plate 19, so as to ensure that the dust collection screen plate 19 can normally filter screen plate to collect dust in the dust collection bin 2, and the dust collection effect of the filter screen plate 19; the convex parts of the other group of filter screen plates 19 are in a high position and are driven to reset through the elastic restoring force of the springs 18, so that the positions are centered to ensure the normal operation of the filtering effect;

the top and the bottom of one side inside the ventilation pipe A1 are both provided with mounting grooves 17, springs 18 are arranged inside the mounting grooves 17, a filter screen plate 19 is arranged between two groups of springs 18 on the same side, the middle parts of the inner sides of the mounting grooves 17 are both provided with through holes, through holes in the two groups of mounting grooves 17 above are matched with cams 16, and the two groups of mounting grooves 17 below are communicated with the inside of the dust collection bin 2;

one side of ventilation pipe B4 is equipped with side cover plate 5, one side that side cover plate 5 is close to ventilation pipe B4 is equipped with motor 7, motor 7's output is equipped with pivot A8, one side cover in the pivot A8 outside is equipped with flabellum 9, the opposite side cover in the pivot A8 outside is equipped with bevel gear A10, bevel gear B12 that 11 both ends of transmission shaft set up meshes with bevel gear A10 and bevel gear C15 respectively mutually, supporting seat 6 is installed to ventilation pipe B4's bottom, support ventilation pipe B4, the inside one side of keeping away from motor 7 of ventilation pipe B4 is equipped with the mounting panel, and the inside of mounting panel is equipped with the bearing with pivot A8 looks adaptation, be used for rotating support shaft A8, the arc opening has evenly been seted up in the non-centre of a circle department of inside of side cover plate 5, it guarantees normal air current transmission, and one side of side cover plate 5 is used for installing motor 7.

The working principle is as follows: the ventilation auxiliary tool for mining and excavating drives the rotating shaft A8 to rotate through the motor 7, drives the fan blades 9 to rotate through the rotating shaft A8 to ventilate, drives the bevel gear A10 to rotate by virtue of the rotating force at the rotating shaft A8, drives the bevel gear B12, the transmission shaft 11 and the bevel gear C15 to rotate through the bevel gear C15, drives the rotating shaft B14 to rotate synchronously through the rotating shaft B14, and drives the two groups of cams 16 to rotate synchronously, because the installation positions of the two groups of cams 16 are different, when one group of bulges are at the low position, the corresponding filter screen plate 19 is impacted, so that the filtered dust is shaken out by the vibration force generated by the impact of the filter screen plate 19, the normal filtering effect of the filter screen plate 19 is ensured, the dust can be collected in the dust collection bin 2, while the bulges of the other group of cams 16 are at the high position and do not resist the corresponding filter screen plate 19, the elastic restoring force drives the group of filter screen plate 19 to restore, and the positions of the filter screen plate are centered, so as to ensure the normal filtering effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Claims

1. The utility model provides a mining is excavated and is used ventilation appurtenance, includes ventilation pipe A (1) and ventilation pipe B (4), its characterized in that: one side of the ventilation pipe A (1) is connected with a ventilation pipe B (4) through a bolt, a dust collection bin (2) is arranged at the bottom of the ventilation pipe A (1), the dust collection bin (2) is communicated with the inside of the ventilation pipe A (1), two supporting sleeves (13) are arranged on two sides of the top of the ventilation pipe A (1), a rotating shaft B (14) is sleeved inside the two groups of supporting sleeves (13), a bevel gear C (15) is sleeved on one side of the rotating shaft B (14), two groups of cams (16) are sleeved on one side, far away from the bevel gear C (15), of the outer side of the rotating shaft B (14), a transmission shaft (11) is sleeved on the edge of one side of the top of the ventilation pipe A (1), and bevel gears B (12) are sleeved on two ends of the outer side of the transmission shaft (11);

the top and the bottom of one side inside the ventilation pipe A (1) are both provided with mounting grooves (17), springs (18) are arranged inside the mounting grooves (17), a filter screen plate (19) is arranged between two groups of springs (18) on the same side, the middle of the inner side of each mounting groove (17) is provided with a through hole, through holes in the two groups of mounting grooves (17) above are matched with the cams (16), and the two groups of mounting grooves (17) below are communicated with the inside of the dust collection bin (2);

one side of ventilation pipe B (4) is equipped with side cover board (5), one side that side cover board (5) are close to ventilation pipe B (4) is equipped with motor (7), the output of motor (7) is equipped with pivot A (8), one side cover in the pivot A (8) outside is equipped with flabellum (9), the opposite side cover in the pivot A (8) outside is equipped with bevel gear A (10), bevel gear B (12) that transmission shaft (11) both ends set up mesh with bevel gear A (10) and bevel gear C (15) respectively mutually.

2. A ventilation aid for mining excavation as claimed in claim 1, wherein: and a cover (3) is arranged at the top of the outer side of the ventilation pipe A (1).

3. A ventilation aid for mining excavation as claimed in claim 1, wherein: a cover plate is arranged at one end of the front surface of the dust collection bin (2).

4. A ventilation aid for mining excavation as claimed in claim 1, wherein: supporting seat (6) are installed to the bottom of ventilation pipe B (4), the inside one side of keeping away from motor (7) of ventilation pipe B (4) is equipped with the mounting panel, and the inside of mounting panel be equipped with pivot A (8) looks adaptation's bearing.

5. A ventilation aid for mining excavation as claimed in claim 1, wherein: arc-shaped through openings are uniformly formed in the non-circle center position inside the side cover plate (5).

6. A ventilation aid for mining excavation as claimed in claim 1, wherein: the installation positions of the two groups of cams (16) are not synchronous, the bulges of one group of cams (16) are at high positions, and the bulges of the other group of cams (16) are at low positions.