CN221120369U - Novel fan for coal mining machine - Google Patents
Novel fan for coal mining machine Download PDFInfo
- Publication number
- CN221120369U CN221120369U CN202322792304.3U CN202322792304U CN221120369U CN 221120369 U CN221120369 U CN 221120369U CN 202322792304 U CN202322792304 U CN 202322792304U CN 221120369 U CN221120369 U CN 221120369U
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- CN
- China
- Prior art keywords
- shell
- motor
- coal mining
- mining machine
- wall
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- 239000003245 coal Substances 0.000 title claims abstract description 17
- 238000005065 mining Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000000670 limiting effect Effects 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000014759 maintenance of location Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 14
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a novel fan for a coal mining machine, which comprises a shell, wherein a protective net is arranged on one side of the shell, a filter screen is arranged on the inner wall of the shell, a motor and a protective cover are arranged at the top of the shell, an output shaft of the motor penetrates through the protective cover, a driving wheel is arranged in the protective cover, the driving wheel is rotatably arranged on the inner wall of the protective cover, a belt is sleeved on the driving wheel, a driven wheel is sleeved on the belt, a connecting shaft is arranged on one side of the driven wheel, the connecting shaft is rotatably arranged on the protective net, and a plurality of fan blades are arranged on the connecting shaft; according to the utility model, the motor is arranged outside the shell, so that on one hand, the space inside the shell is not occupied to reduce the area of smoke dust flow, on the other hand, the smoke dust can not be directly contacted with the motor to damage the motor, the service life of the motor is prolonged, when the motor is started, the motor rotates to drive the connecting shaft to rotate, and the connecting shaft rotates to drive the fan blades to rotate to form air flow, so that the smoke dust can be filtered and then discharged.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a novel fan for a coal mining machine.
Background
The fan is a driven fluid machine which is used for compressing gas and delivering gas, and comprises a ventilator, a blower and a wind driven generator, wherein the ventilator can filter and discharge smoke dust generated during the working of the coal mining machine, and the ventilation of air is increased.
However, in the practical use process of the device, the following technical problems exist: (1) The existing fan for the coal mining machine is generally arranged inside a fan shell, on one hand, the space in the shell can be occupied to reduce the area of smoke dust flow, on the other hand, smoke dust can be contacted with the motor and attached to the inside of the motor to cause damage to the motor, the service life of the motor is reduced, and (2) a filter screen on the fan needs to be detached periodically for cleaning after long-time use, so that the fan is prevented from being blocked to influence the discharge of smoke gas, the time and the labor are wasted, and the workload of workers is increased.
Therefore, a novel fan for the coal mining machine is provided.
Disclosure of utility model
The utility model aims to provide a novel fan for a coal mining machine, which aims 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 novel fan for coal mining machine, which comprises an outer shell, the protection network is installed to one side of shell, install the filter screen on the inner wall of shell, motor and protection casing are installed at the top of shell, the output shaft of motor runs through to the internally mounted of protection casing has the drive wheel, the drive wheel rotates and installs on the inner wall of protection casing, the belt has been cup jointed on the drive wheel, driven wheel has been cup jointed on the belt, the connecting axle is installed to one side from the driving wheel, the connecting axle rotates and installs on the protection network, install a plurality of flabellums on the connecting axle, the opposite side rotation from the driving wheel is installed the backup pad, the backup pad is installed on the bottom inner wall of shell, one side of filter screen is equipped with clearance structure, clearance structure installs on driven wheel, one side movable mounting of shell has the dust box, dust box and filter screen looks adaptation, install sealed the pad on the dust box with the outer wall in close contact of shell, install the location structure on the dust box, location structure installs on the outer wall of shell.
Preferably, the cleaning structure comprises a brush plate, a plurality of bristles are arranged on the brush plate, the bristles are in contact with the filter screen, two sides of the brush plate are respectively and slidably arranged on the inner walls of two sides of the shell, an adapter plate is arranged on the brush plate, a movable shaft is movably arranged on the adapter plate, a rotating rod is arranged on the movable shaft, and the rotating rod is arranged on the driven wheel.
Preferably, the retention structure comprises a U-shaped plate, the U-shaped plate is arranged on the dust collecting box, a plug board is inserted on the U-shaped plate, a sliding block is arranged on the plug board, a positioning frame is arranged on the sliding block in a sliding manner, and the positioning frame is arranged on the shell.
Preferably, a retaining spring is arranged in the positioning frame, one end of the retaining spring is arranged on the sliding block, and the other end of the retaining spring is arranged on the inner wall of the positioning frame.
Preferably, the sliding block is provided with a limiting rod in a sliding manner, the limiting rod is arranged on the inner wall of the positioning frame, and the retaining spring is sleeved on the limiting rod.
Preferably, the limiting blocks are arranged on two sides of the brush plate, the retaining grooves are formed in the inner walls of two sides of the shell, and the limiting blocks are slidably arranged in the retaining grooves.
Preferably, the adapter plate is provided with an adapter hole, and the movable shaft is movably arranged in the adapter hole.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the motor is arranged outside the shell, so that on one hand, the space inside the shell is not occupied to reduce the area of smoke dust flow, on the other hand, the smoke dust can not be directly contacted with the motor to damage the motor, the service life of the motor is prolonged, when the motor is started, the motor rotates to drive the connecting shaft to rotate, and the connecting shaft rotates to drive the fan blades to rotate to form air flow, so that the smoke dust can be filtered and then discharged.
(2) According to the utility model, the motor drives the connecting shaft to rotate and simultaneously drives the rotating rod to rotate, and the rotating rod rotates and drives the movable shaft to rotate and slide on the adapter plate, so that the brush plate can be driven to brush back on the filter screen, dust particles are brushed off, the filter screen can be cleaned when the fan is used, the filter screen is not required to be detached independently for cleaning, the fan is convenient and quick, the blocking condition is avoided, and simultaneously, two functions of ventilation and cleaning can be realized by using one motor, so that the cost is saved, and the fan is green and environment-friendly.
(3) When the dust collecting box is inserted into the shell, the plug board can be tightly inserted into the U-shaped plate by utilizing the elasticity of the retaining spring to fix the dust collecting box, the sealing gasket can be tightly contacted with the shell at the moment, smoke dust is prevented from leaking out, and the dust collecting box can uniformly collect and treat dust particles when the dust particles are brushed off.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is an inner cross-sectional view of the housing of the present utility model;
FIG. 3 is a schematic view of the structure of the driven wheel and brush plate connection of the present utility model;
FIG. 4 is an enlarged view at A of FIG. 1;
FIG. 5 is a cross-sectional view of the brush plate and housing connection of the present utility model;
in the figure: 1. a housing; 2. a protective net; 3. a motor; 4. a protective cover; 5. a filter screen; 6. a connecting shaft; 7. a fan blade; 8. brushing a plate; 81. a movable shaft; 82. an adapter plate; 83. a rotating lever; 84. a limiting block; 85. a retention groove; 86. a transfer hole; 9. a U-shaped plate; 91. a plug board; 92. a positioning frame; 93. a sliding block; 94. a limit rod; 95. a retention spring; 10. a driving wheel; 11. a belt; 12. driven wheel; 13. a support plate; 14. a dust collection box; 15. and a sealing gasket.
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.
Example 1: referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a novel fan for coal mining machine, which comprises an outer shell 1, protection network 2 is installed to one side of shell 1, install filter screen 5 on the inner wall of shell 1, motor 3 and protection casing 4 are installed at the top of shell 1, the output shaft of motor 3 runs through to the internally mounted of protection casing 4 has drive wheel 10, drive wheel 10 rotates and installs on the inner wall of protection casing 4, the belt 11 has been cup jointed on the drive wheel 10, from the driving wheel 12 has been cup jointed on the belt 11, connecting axle 6 is installed to one side of driving wheel 12, connecting axle 6 rotates and installs on protection network 2, install a plurality of flabellums 7 on the connecting axle 6, the opposite side of driving wheel 12 rotates and installs backup pad 13, backup pad 13 is installed on the bottom inner wall of shell 1, set up motor 3 in the outside of shell 1, on the one hand can not occupy the inside space of shell 1 and lead to the area reduction of smoke and dust, on the other hand smoke and dust also can not directly contact with motor 3 to cause the damage to motor 3, the life of motor 3 has been improved.
The working principle is as follows: when the fan blade 7 is used, the motor 3 is started, the motor 3 rotates to drive the driving wheel 10 to rotate, the driving wheel 10 rotates to drive the belt 11 to rotate, the belt 11 rotates to drive the driven wheel 12 to rotate, the driven wheel 12 rotates to drive the connecting shaft 6 to rotate, the connecting shaft 6 rotates to drive the fan blade 7 to rotate to form air flow, smoke dust can be filtered and then discharged, the connecting shaft 6 rotates on the protective net 2, and the driven wheel 12 rotates on the supporting plate 13, so that the stability of the fan blade 7 during rotation can be improved.
Example 2: referring to fig. 2-3, a cleaning structure is disposed on one side of the filter screen 5, the cleaning structure is mounted on the driven wheel 12, the cleaning structure includes a brush plate 8, a plurality of bristles are mounted on the brush plate 8, the bristles are in contact with the filter screen 5, two sides of the brush plate 8 are respectively slidably mounted on two side inner walls of the housing 1, an adapter plate 82 is mounted on the brush plate 8, a movable shaft 81 is movably mounted on the adapter plate 82, a rotating rod 83 is mounted on the driven wheel 12, an adapter hole 86 is formed in the adapter plate 82, the movable shaft 81 is movably mounted in the adapter hole 86, and when the motor 3 is started to drive the driven wheel 12 to rotate, the brush plate 8 can be driven to brush back and forth on the filter screen 5 to clean the filter screen 5, so that the filter screen 5 can be cleaned when the fan is used, the filter screen 5 does not need to be detached independently for cleaning, ventilation and cleaning can be realized by using one motor 3, cost is saved, and environmental protection is achieved.
Referring to fig. 5, limiting blocks 84 are mounted on two sides of the brush plate 8, retaining grooves 85 are formed on two inner walls of the two sides of the housing 1, the limiting blocks 84 are slidably mounted in the retaining grooves 85, the limiting blocks 84 and the retaining grooves 85 play a certain limiting role on the brush plate 8, and when the movable shaft 81 slides in the adapting holes 86 of the adapting plate 82, the adapting plate 82 can be limited to slide up and down, so that the brush plate 8 can be driven to slide up and down on the filter screen 5 to brush dust particles.
The working principle is as follows: the rotation rod 83 is driven to rotate while the driven wheel 12 rotates, and under the limiting effect of the limiting block 84 and the retaining groove 85, the rotation rod 83 rotates to drive the movable shaft 81 to rotate and slide in the switching hole 86 on the adapter plate 82, so that the brush plate 8 can be driven to brush back and forth on the filter screen 5, and dust particles are brushed down to clean the filter screen 5.
Example 3: referring to fig. 4, a dust collecting box 14 is movably mounted on one side of a housing 1, the dust collecting box 14 is matched with a filter screen 5, a sealing gasket 15 is mounted on the dust collecting box 14, the sealing gasket 15 is tightly contacted with the outer wall of the housing 1, a retaining structure is mounted on the dust collecting box 14, the retaining structure comprises a U-shaped plate 9,U, a plug board 91 is inserted on the U-shaped plate 9, a sliding block 93 is mounted on the plug board 91, a positioning frame 92 is slidably mounted on the sliding block 93, the positioning frame 92 is mounted on the housing 1, a retaining spring 95 is arranged in the positioning frame 92, one end of the retaining spring 95 is mounted on the sliding block 93, the other end of the retaining spring 95 is mounted on the inner wall of the positioning frame 92, the dust collecting box 14 is inserted into the housing 1, dust particles brushed on the filter screen 5 can be collected, the plug board 91 is inserted into the U-shaped plate 9 after the dust collecting box 14 is inserted into the housing 1, the plug board 91 can be tightly inserted into the U-shaped plate 9, and thus the sealing gasket 15 can be tightly contacted with the housing 1.
Referring to fig. 4, a stop lever 94 is slidably mounted on the sliding block 93, the stop lever 94 is mounted on the inner wall of the positioning frame 92, a retaining spring 95 is sleeved on the stop lever 94, and the stop lever 94 plays a certain limiting role on the sliding block 93, so that the sliding block 93 can slide vertically all the time and drives the plug board 91 to be inserted into the U-shaped board 9 for fixing.
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 (7)
1. The utility model provides a novel fan for coal mining machine which characterized in that: comprises a shell (1), a protective net (2) is arranged on one side of the shell (1), a filter screen (5) is arranged on the inner wall of the shell (1), a motor (3) and a protective cover (4) are arranged at the top of the shell (1), a driving wheel (10) is arranged in the protective cover (4) in a penetrating way, the driving wheel (10) is rotatably arranged on the inner wall of the protective cover (4), a belt (11) is sleeved on the driving wheel (10), a driven wheel (12) is sleeved on the belt (11), a connecting shaft (6) is arranged on one side of the driven wheel (12), the connecting shaft (6) is rotatably arranged on the protective net (2), a plurality of fan blades (7) are arranged on the connecting shaft (6), a supporting plate (13) is rotatably arranged on the other side of the driven wheel (12), the supporting plate (13) is arranged on the inner wall of the bottom of the shell (1), one side of the filter screen (5) is provided with a cleaning structure, the cleaning structure is arranged on the driven wheel (12), one side of the shell (1) is movably provided with a dust collecting box (14), the dust collecting box (14) is matched with the filter screen (5), the dust collecting box (14) is rotatably arranged on the driven wheel (12), a sealing pad (15) is arranged on the dust collecting box (14), the dust collecting box (15) is tightly contacted with the outer wall of the shell (1), the retention structure is mounted on the outer wall of the housing (1).
2. The novel fan for the coal mining machine according to claim 1, wherein: the cleaning structure comprises a brush plate (8), wherein a plurality of bristles are arranged on the brush plate (8), the bristles are in contact with a filter screen (5), two sides of the brush plate (8) are respectively and slidably arranged on the inner walls of two sides of a shell (1), an adapter plate (82) is arranged on the brush plate (8), a movable shaft (81) is movably arranged on the adapter plate (82), a rotating rod (83) is arranged on the movable shaft (81), and the rotating rod (83) is arranged on a driven wheel (12).
3. The novel fan for the coal mining machine according to claim 1, wherein: the utility model provides a dust collecting device, including the dust collecting box, including the location structure, the location structure includes U template (9), and U template (9) are installed on dust collecting box (14), and peg graft on U template (9) have plugboard (91), install slider (93) on plugboard (91), slidable mounting has locating frame (92) on slider (93), and locating frame (92) are installed on shell (1).
4. The novel fan for coal mining machine according to claim 3, wherein: a retention spring (95) is arranged in the positioning frame (92), one end of the retention spring (95) is arranged on the sliding block (93), and the other end of the retention spring (95) is arranged on the inner wall of the positioning frame (92).
5. The novel fan for the coal mining machine, according to claim 4, is characterized in that: and the sliding block (93) is provided with a limiting rod (94) in a sliding manner, the limiting rod (94) is arranged on the inner wall of the positioning frame (92), and the retaining spring (95) is sleeved on the limiting rod (94).
6. The novel fan for the coal mining machine according to claim 2, wherein: limiting blocks (84) are arranged on two sides of the brush plate (8), retention grooves (85) are formed in inner walls of two sides of the shell (1), and the limiting blocks (84) are slidably arranged in the retention grooves (85).
7. The novel fan for the coal mining machine according to claim 2, wherein: the adapter plate (82) is provided with an adapter hole (86), and the movable shaft (81) is movably arranged in the adapter hole (86).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792304.3U CN221120369U (en) | 2023-10-18 | 2023-10-18 | Novel fan for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792304.3U CN221120369U (en) | 2023-10-18 | 2023-10-18 | Novel fan for coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120369U true CN221120369U (en) | 2024-06-11 |
Family
ID=91365157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322792304.3U Active CN221120369U (en) | 2023-10-18 | 2023-10-18 | Novel fan for coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120369U (en) |
-
2023
- 2023-10-18 CN CN202322792304.3U patent/CN221120369U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |