CN219472142U - Mine ventilator convenient to adjust - Google Patents

Abstract

The utility model relates to the technical field of ventilators, in particular to a mine ventilator convenient to adjust; the utility model discloses a mine ventilator convenient to adjust, which comprises a first supporting plate, wherein a driving mechanism and a turnover mechanism are arranged on the outer side wall of the first supporting plate, the driving mechanism comprises a first sprocket, a chain is meshed with the outer side wall of the first sprocket, two groups of second sprockets are evenly meshed with the inner side wall of the chain, a worm is arranged on the rear side of the second sprocket, a worm wheel is meshed with the top of the worm, two groups of first supporting sleeves are evenly sleeved on the outer side wall of the worm, a second rotating shaft is arranged on the front side of the first sprocket, a first rotating shaft is arranged on the rear side of the first sprocket, a hand wheel is arranged on the front side of the second rotating shaft, the turnover mechanism is positioned on the outer side wall of the worm wheel and matched with the worm wheel, and the stability of a ventilation tube in angle adjustment is guaranteed through self-locking of the worm wheel and the worm, so that the reliability of the device in operation is improved.

Description

Mine ventilator convenient to adjust

Technical Field

The utility model relates to the technical field of ventilators, in particular to a mine ventilator convenient to adjust.

Background

The Chinese patent with the bulletin number of CN216157934U discloses a ventilation blower for coal mine convenient to adjust, including the universal gyro wheel of foot brake, the bed plate, the movable groove, fly leaf and air funnel, bed plate top one end has the rotation base through bolt fixed mounting, swing joint has the fly leaf on the rotation base, keep away from rotation base one end inside department on the bed plate and seted up the movable groove, lie in movable groove one end center department on the bed plate and have the rotation base through screw fixed mounting, welded fastening has the lead screw on the rotation base, threaded through connection has the movable block identical with the movable groove on the lead screw, have triangular support frame through bolt fixed mounting on the both ends of fly leaf top one side. The beneficial effects are that: the foot brake type universal roller is convenient to adjust, the movable block drives the movable plate to adjust angles on the rotating base through the first connecting piece, the supporting rod and the second connecting piece, air of different heights is blown, the operation is simple, the structure is stable and safe, and the practicability is strong;

the prior art solutions described above have the following drawbacks: the ventilator is fixed on the movable plate through the triangular support frame, and although the angle of the ventilator can be changed by adjusting the movable plate, the device occupies a large space when idle, cannot be folded and stored, has single use function, and is technically innovative on the basis of the existing mine ventilator convenient to adjust.

Disclosure of Invention

The utility model aims to provide a mine ventilator convenient to adjust, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mining ventilation blower convenient to adjust, includes first backup pad, the lateral wall of first backup pad is provided with actuating mechanism and tilting mechanism, actuating mechanism includes first sprocket, the lateral wall meshing of first sprocket has the chain, the inside wall uniform engagement of chain has two sets of second sprockets, the rear side of second sprocket is provided with the worm, the top meshing of worm has the worm wheel, two sets of first support cover have evenly been cup jointed to the lateral wall of worm, the front side of first sprocket is provided with the second pivot, the rear side of first sprocket is provided with first pivot, the front side of second pivot is provided with the hand wheel, tilting mechanism is located the lateral wall of worm wheel and cooperatees with the worm wheel.

Preferably, the turnover mechanism comprises a ventilating funnel, third rotating shafts are arranged on the left side and the right side of the ventilating funnel, a second supporting sleeve is sleeved on the outer side wall of each third rotating shaft, and the worm wheel is arranged at one end, far away from the ventilating funnel, of each third rotating shaft.

Preferably, the front side of the first support plate is provided with a second support plate, and the top of the first support plate is provided with a third support plate.

Preferably, the front side of the third support plate is provided with a mounting hole, the first rotating shaft is arranged in the mounting hole, the two groups of second support sleeves are uniformly arranged on the rear side of the third support plate, and the first support sleeves are uniformly arranged on the left side and the right side of the first support plate.

Preferably, the bottoms of the second supporting plate and the first supporting plate are uniformly provided with mounting grooves, and universal wheels with locks are arranged in the mounting grooves.

Preferably, the top of first backup pad is provided with the handle, the lateral wall of second pivot has cup jointed the third and has supported the cover, the third supports the cover setting at the top of second backup pad.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model relates to a mining ventilation blower convenient to adjust rotates the hand wheel and drives the second pivot and rotate, drive first sprocket through the second pivot and rotate, drive the chain motion through first sprocket, drive two sets of second sprockets through the chain and rotate in step, drive the worm through the second sprocket and rotate, drive the worm wheel through the worm wheel and rotate, drive the third pivot through the worm wheel and rotate, drive the air funnel through the third pivot and carry out angle modulation, when the device is idle, can adjust the air funnel to lying flat state, thereby reduce the occupation space of device;

the stability of the ventilating drum in angle adjustment is guaranteed through the self-locking property of the worm gear and the worm, so that the operation reliability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of a mine ventilator with easy adjustment;

FIG. 2 is a top cross-sectional view of a mining ventilator of the present utility model, which is convenient to adjust;

fig. 3 is a right side cross-sectional view of the mining ventilator convenient to adjust.

In the figure: 1. a first sprocket; 11. a chain; 12. a second sprocket; 13. a worm; 14. a worm wheel; 15. a hand wheel; 16. a first rotating shaft; 17. a first support sleeve; 18. a second rotating shaft; 2. a ventilation tube; 21. a third rotating shaft; 22. a second support sleeve; 3. a first support plate; 31. a second support plate; 32. a third support plate; 4. universal wheels with locks; 5. a handle; 51. and a third support sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a mine ventilator convenient for adjustment comprises a first supporting plate 3, wherein a driving mechanism and a turnover mechanism are rotatably arranged on the outer side wall of the first supporting plate 3, the driving mechanism comprises a first sprocket wheel 1, a chain 11 is meshed with the outer side wall of the first sprocket wheel 1, two groups of second sprocket wheels 12 are evenly meshed with the inner side wall of the chain 11, a worm 13 is fixedly arranged on the rear side of the second sprocket wheel 12, a worm wheel 14 is meshed with the top of the worm 13, two groups of first supporting sleeves 17 are evenly sleeved on the outer side wall of the worm 13, a second rotating shaft 18 is fixedly arranged on the front side of the first sprocket wheel 1, a first rotating shaft 16 is fixedly arranged on the rear side of the first sprocket wheel 1, a hand wheel 15 is fixedly arranged on the front side of the second rotating shaft 18, the second rotating hand wheel 15 drives the second rotating shaft 18 to rotate, the first sprocket wheel 1 is driven to move by the first sprocket wheel 1, the two groups of second chain wheels 12 are driven to synchronously rotate through the chain 11, the worm 13 is driven to rotate through the second chain wheels 12, the worm 13 drives the worm wheel 14 to rotate, the turnover mechanism is positioned on the outer side wall of the worm wheel 14 and matched with the worm wheel 14, the turnover mechanism comprises a ventilating drum 2, the left side and the right side of the ventilating drum 2 are fixedly provided with a third rotating shaft 21, the outer side wall of the third rotating shaft 21 is sleeved with a second supporting sleeve 22, the worm wheel 14 is fixedly arranged at one end of the third rotating shaft 21 far away from the ventilating drum 2, the third rotating shaft 21 is driven to rotate through the worm wheel 14, the ventilating drum 2 is driven to perform angle adjustment through the third rotating shaft 21, the front side of the first supporting plate 3 is fixedly provided with a second supporting plate 31, the top of the first supporting plate 3 is fixedly provided with a third supporting plate 32, the front side of the third supporting plate 32 is provided with a mounting hole, the first rotating shaft 16 is rotatably arranged in the mounting hole, two sets of second support cover 22 evenly fix the rear side that sets up at third backup pad 32, the even fixed left and right sides that sets up at first backup pad 3 of first support cover 17, the mounting groove has evenly been seted up to the bottom of second backup pad 31 and first backup pad 3, the mounting groove internal fixation is provided with and takes lock universal wheel 4, the fixed handle 5 that is provided with in top of first backup pad 3, can convenient mobile device through handle 5 and the mutual cooperation of taking lock universal wheel 4, third support cover 51 has been cup jointed to the lateral wall of second pivot 18, the fixed top that sets up at second backup pad 31 of third support cover 51.

Working principle: can convenient mobile device through handle 5 and area lock universal wheel 4 mutually support, rotate the hand wheel 15 and drive the second pivot 18 and rotate, drive first sprocket 1 through the second pivot 18 and rotate, drive the chain 11 motion through first sprocket 1, drive two sets of second sprockets 12 synchronous rotation through chain 11, drive worm 13 through the second sprocket 12 and rotate, drive worm wheel 14 through worm 13 and rotate, drive the rotation of third pivot 21 through worm wheel 14, drive the air funnel 2 through the third pivot 21 and carry out the angle modulation, when the device is idle, can adjust the air funnel 2 to lying flat state, thereby reduce the occupation space of device.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Mining ventilation blower convenient to adjust, including first backup pad (3), its characterized in that: the utility model discloses a chain wheel structure, including first backup pad (3), actuating mechanism and tilting mechanism, actuating mechanism includes first sprocket (1), the lateral wall meshing of first sprocket (1) has chain (11), the inside wall uniform engagement of chain (11) has two sets of second sprocket (12), the rear side of second sprocket (12) is provided with worm (13), the top meshing of worm (13) has worm wheel (14), two sets of first supporting sleeves (17) have evenly been cup jointed to the lateral wall of worm (13), the front side of first sprocket (1) is provided with second pivot (18), the rear side of first sprocket (1) is provided with first pivot (16), the front side of second pivot (18) is provided with hand wheel (15), tilting mechanism is located the lateral wall of worm wheel (14) and cooperatees with worm wheel (14).

2. A mine ventilator for facilitating adjustment as defined in claim 1, wherein: the turnover mechanism comprises a ventilating funnel (2), third rotating shafts (21) are arranged on the left side and the right side of the ventilating funnel (2), second supporting sleeves (22) are sleeved on the outer side walls of the third rotating shafts (21), and worm gears (14) are arranged at one ends, far away from the ventilating funnel (2), of the third rotating shafts (21).

3. A mine ventilator for facilitating adjustment as defined in claim 2, wherein: the front side of the first supporting plate (3) is provided with a second supporting plate (31), and the top of the first supporting plate (3) is provided with a third supporting plate (32).

4. A mining ventilator for facilitating adjustment according to claim 3, wherein: the front side of third backup pad (32) has seted up the mounting hole, first pivot (16) set up in the mounting hole, two sets of second support cover (22) evenly set up the rear side at third backup pad (32), first support cover (17) evenly set up the left and right sides at first backup pad (3).

5. A mining ventilator for facilitating adjustment according to claim 3, wherein: the bottoms of the second supporting plate (31) and the first supporting plate (3) are uniformly provided with mounting grooves, and universal wheels (4) with locks are arranged in the mounting grooves.

6. A mining ventilator for facilitating adjustment according to claim 3, wherein: the top of first backup pad (3) is provided with handle (5), the lateral wall of second pivot (18) has cup jointed third support cover (51), third support cover (51) set up the top at second backup pad (31).