Wear-resistant dust removal fan shell

Abstract

The utility model relates to the technical field of fans, and discloses a wear-resistant dust removal fan shell which comprises a frame body, a wear-resistant shell is fixedly connected to the outer wall of the top of the frame body, an axial flow fan is movably connected to the inner wall of the wear-resistant shell, and a first motor is fixedly connected to the outer wall of the side, close to the axial flow fan, of the wear-resistant shell. A push-pull plate is movably connected to the outer wall of the top of the wear-resistant shell, and a moving assembly is movably connected to the inner wall of the end, close to the push-pull plate, of the wear-resistant shell. A second motor drives a rotating shaft to rotate, the rotating shaft drives a transverse bevel gear to rotate, the transverse bevel gear drives a longitudinal bevel gear to rotate, and the longitudinal bevel gear drives a connecting column to rotate, so that dust attached to the surface of the side, close to a moving assembly, of a filter plate is scraped through vertical movement of a scraper; therefore, the problem that discharged gas doped with unfiltered impurities at the air inlet passes through the filter screen at the air outlet, and the filter screen at the air outlet is blocked after being used for a long time is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field, concretely is a kind of wear-resistant dust-removing fan shell. BACKGROUND

[0002] A large amount of dust is generated in the process of industrial production, mining, building earthwork operation and tunneling, which not only harms human health, but also some combustible dust can explode, so the application of dust-removing fan becomes very wide.

[0003] The existing equipment is single in function when used, and when there are many impurities in the air around the fan, there is no component in the fan to remove impurities in time, and the gas discharged by the fan has many impurities, which is easy to block the equipment connected to the exhaust port of the fan. If the harmful objects enter through the suction port, the fan will stop rotating forcibly, causing damage to the fan. The gas discharged from the fan contains impurities that have not been filtered by the inlet, and the filter screen of the exhaust port will be blocked after a long time of use. UTILITY MODEL

[0004] To overcome the shortcomings of the prior art, the utility model provides a wear-resistant dust-removing fan shell, which has the advantages of moving up and down to scrape and clean the filter screen of the air outlet, rotating the filter screen of the suction port to scrape and clean it, and quickly replacing the filter screen, solving the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: a wear-resistant dust-removing fan shell, comprising a frame, the top outer wall of the frame is fixedly connected with a wear-resistant shell, the inner wall of the wear-resistant shell is movably connected with an axial flow fan, the outer wall of one side of the wear-resistant shell close to the axial flow fan is fixedly connected with a first motor, the top outer wall of the wear-resistant shell is movably connected with a push-pull plate, the inner wall of one end of the wear-resistant shell close to the push-pull plate is movably connected with a moving assembly, the inner wall of the wear-resistant shell close to the moving assembly is fixedly connected with a filter plate, the side of the wear-resistant shell away from the first motor is fixedly connected with a rotating assembly, and the top of the frame is fixedly connected with an electric switch.

[0006] As a preferred technical scheme of the utility model, the moving assembly comprises a rotating shaft, the two ends of the rotating shaft are fixedly connected with horizontal bevel gears, the outer wall of the horizontal bevel gears is threadedly connected with a vertical bevel gear, the end of the vertical bevel gear away from the horizontal bevel gear is fixedly connected with a connecting column, the outer wall of the connecting column is fixedly sleeved with a protective shell, the outer wall of the connecting column is movably sleeved with a scraper, the outer wall of one end of the rotating shaft is fixedly connected with a second motor, and the outer wall of the second motor is fixedly sleeved with a first bracket.

[0007] As a preferred technical scheme of the utility model, the rotating assembly comprises a filter screen, the middle part of the filter screen is movably connected with a rotating plate, one end of the rotating plate away from the filter screen is fixedly connected with a third motor, the outer wall of the third motor is fixedly sleeved with a second support, and the outer wall of the filter screen is provided with a pulling rope.

[0008] As a preferred technical scheme of the utility model, the first motor and the second motor and the third motor are electrically connected with the electric switch, the output shaft of the first motor is fixedly connected with the axial flow fan through the wear-resistant shell, the inner wall of one end of the wear-resistant shell close to the moving assembly is fixedly installed with a sliding rail, the filter plate is slidably connected with the inner wall of the wear-resistant shell through the sliding rail, the pulling rope is fixedly installed at one end close to the push-pull plate, and the push-pull plate is provided with two groups.

[0009] As a preferred technical scheme of the utility model, the outer wall of the protective shell is fixedly connected with the inner wall of the wear-resistant shell, one side of the scraper with a protrusion is overlapped with one side of the filter plate close to the axial flow fan, the second motor and the first support are located on the outer wall of the wear-resistant shell, the output shaft of the second motor is fixedly connected with the inner wall of the rotating shaft through the wear-resistant shell, and one side of the first support close to the wear-resistant shell is fixedly connected with the outer wall of the wear-resistant shell.

[0010] As a preferred technical scheme of the utility model, the rotating plate is provided with a protruding piece, the length of the protruding piece of the rotating plate is the same as the radius of the filter screen, and the protruding piece is overlapped with the inner wall of the wear-resistant shell, the output shaft of the third motor is fixedly connected with the inner wall of the rotating plate, and one end of the second support away from the third motor is fixedly connected with the outer wall of the wear-resistant shell.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、the wear-resistant dust removal fan shell, through the second motor drives the rotating shaft to rotate, the rotating shaft drives the horizontal bevel gear to rotate, the horizontal bevel gear drives the vertical bevel gear to rotate, the vertical bevel gear drives the connecting column to rotate, realizes the connecting column to drive the scraper to move up and down, through the outer wall of the scraper and the filter plate overlap, make the filter plate close to the surface of the moving assembly that dust adheres through the scraper up and down and remove, thereby solve the problem that the gas that is discharged mixes the impurity that is not filtered in the air inlet through the filter screen of the air outlet, the filter screen of the air outlet leads to the problem of blockage after long time use, through the protruding piece of the rotating plate and the inner wall of the wear-resistant shell overlap, when the rotating plate rotates under the third motor, the protruding piece of the rotating plate rotates and removes the outer wall of the filter screen, thereby solve the problem that the impurity enters the equipment connected to the fan air outlet and causes damage to the inside of the fan, and the fan is forced to stop rotating.

[0013] 2. The wear-resistant dust removal fan shell, by pushing the push-pull plate, pulling the filter plate and filter screen outer wall of the rope, makes the filter plate and filter screen slide up through the slide rail in the inner wall of the wear-resistant shell, takes out the filter plate and filter screen, and washes and replaces them, so that the filter screen is quickly replaced, time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a reverse three-dimensional structure schematic view of the utility model;

[0016] Figure 3 It is a sectional structure schematic view of the utility model;

[0017] Figure 4 It is a split structure schematic view of the utility model mobile assembly;

[0018] Figure 5 It is a rotating assembly structure schematic view of the utility model.

[0019] In the drawing: 1, frame body; 2, wear-resistant shell; 3, axial flow fan; 4, first motor; 5, push-pull plate.

[0020] 6, mobile assembly; 601, rotating shaft; 602, horizontal bevel gear; 603, vertical bevel gear; 604, connecting column; 605, protective shell; 606, scraper; 607, second motor; 608, first support.

[0021] 7, filter plate.

[0022] 8, rotating assembly; 801, filter screen; 802, rotating plate; 803, third motor; 804, second support.

[0023] 9, electric switch. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5The utility model relates to a wear -resisting dust removal fan casing, including frame 1, the top outer wall fixed connection of frame 1 has wear -resisting casing 2, the inner wall swing joint of wear -resisting casing 2 has axial fan 3, wear -resisting casing 2 is close to the side outer wall fixed connection of axial fan 3 and has first motor 4, the top outer wall swing joint of wear -resisting casing 2 has push -pull plate 5, wear -resisting casing 2 is close to the inner wall swing joint of mobile assembly 6 in one end of push -pull plate 5, wear -resisting casing 2 is close to the inner wall fixed connection of filter plate 7 in mobile assembly 6, wear -resisting casing 2 is away from the side fixed connection of first motor 4 and has rotating assembly 8, the top fixed connection of frame 1 has electric switch 9.

[0026] Wherein, mobile assembly 6 includes the pivot shaft 601, the both ends fixed connection of pivot shaft 601 has horizontal bevel gear 602, the outer wall screw thread connection of horizontal bevel gear 602 has longitudinal bevel gear 603, longitudinal bevel gear 603 is away from the one end fixed connection of horizontal bevel gear 602 and has connecting column 604, the outer wall fixed sleeve of connecting column 604 has protective shell 605, the outer wall swing sleeve of connecting column 604 has scraper 606, the outer wall fixed connection of pivot shaft 601 in one end has second motor 607, the outer wall fixed sleeve of second motor 607 has first support 608.

[0027] It should be noted that, by second motor 607 drive pivot shaft 601 rotation, pivot shaft 601 drive horizontal bevel gear 602 rotation, horizontal bevel gear 602 drive longitudinal bevel gear 603 rotation, longitudinal bevel gear 603 rotation makes scraper 606 on the outer wall of connecting column 604 up and down movement, by scraper 606 up and down movement to filter plate 7 is scraped and removes dirt, by first support 608 with second motor 607 fixed sleeve, make first support 608 support second motor 607.

[0028] Wherein, rotating assembly 8 includes filter screen 801, the outer wall swing joint of filter screen 801 in middle part has rotating plate 802, the outer wall fixed connection of rotating plate 802 in one end away from filter screen 801 has third motor 803, the outer wall fixed sleeve of third motor 803 has second support 804, the outer wall of filter screen 801 is equipped with draw rope.

[0029] It should be noted that, by third motor 803 rotation, the output shaft of third motor 803 drive rotating plate 802 rotation, rotating plate 802 removes dirt by rotating filter screen 801, by second support 804, make third motor 803 get a support.

[0030] The first motor 4, the second motor 607 and the third motor 803 are electrically connected with the electric switch 9, the output shaft of the first motor 4 is fixedly connected with the axial flow fan 3 through the wear-resistant shell 2, the wear-resistant shell 2 is fixedly installed with a sliding rail on the inner wall of one end close to the moving assembly 6, the filter plate 7 is slidably connected with the inner wall of the wear-resistant shell 2 through the sliding rail, and the pull-out rope is fixedly installed on one end close to the push-pull plate 5. The push-pull plate 5 is provided with two groups, and the two groups of push-pull plates 5 are located on the outer wall of one side of the wear-resistant shell 2 close to the rotating assembly 8 and the outer wall of one side of the wear-resistant shell 2 close to the moving assembly 6.

[0031] It should be noted that pressing the electric switch 9 can make the first motor 4, the second motor 607 and the longitudinal bevel gear 603 start to rotate, the axial flow fan 3 is driven to rotate by the first motor 4, the axial flow fan 3 performs dust suction work, the filter plate 7 to be replaced is pulled out by pushing the push-pull plate 5, the filter plate 7 is pulled out by sliding along the inner wall of the wear-resistant shell 2 by pulling the pull-out rope on the outer wall of the filter plate 7.

[0032] The outer wall of the protective shell 605 is fixedly connected with the inner wall of the wear-resistant shell 2, one side of the scraper 606 protruding is overlapped with one side of the filter plate 7 close to the axial flow fan 3, the second motor 607 and the first support 608 are located on the outer wall of the wear-resistant shell 2, the output shaft of the second motor 607 is fixedly connected with the inner wall of the rotating shaft 601 through the wear-resistant shell 2, and the first support 608 is fixedly connected with the outer wall of the wear-resistant shell 2 close to one side of the wear-resistant shell 2.

[0033] It should be noted that the rotating shaft 601 is driven to rotate by the second motor 607, the horizontal bevel gear 602 is driven to rotate by the rotating shaft 601, the longitudinal bevel gear 603 is driven to rotate by the horizontal bevel gear 602, the connecting column 604 is driven to rotate by the longitudinal bevel gear 603, the scraper 606 is driven to move up and down by the connecting column 604, the filter plate 7 is scraped by the scraper 606 moving up and down and overlapping with the outer wall of the filter plate 7, and the first support 608 supports the second motor 607 by being fixedly connected with the outer wall of the wear-resistant shell 2.

[0034] The rotating plate 802 is provided with one protruding piece, the length of the protruding piece of the rotating plate 802 is the same as the radius of the filter screen 801, and the rotating plate 802 is overlapped with the inner wall of the wear-resistant shell 2, the output shaft of the third motor 803 is fixedly connected with the inner wall of the rotating plate 802, and the second support 804 is fixedly connected with the outer wall of the wear-resistant shell 2 away from one end of the third motor 803.

[0035] It needs to be explained that through the protruding piece of the rotating plate 802, when the third motor 803 drives the rotating plate 802 to rotate, the protruding piece of the rotating plate 802 scrapes and clears the blockage of the outer wall of the filter screen 801, and through the fixed connection between the second support 804 and the outer wall of the wear-resistant shell 2, the third motor 803 is fixedly sleeved with the inner wall of the second support 804, so as to achieve a supporting effect.

[0036] Working principle, the staff presses the electric switch 9 to make the first motor 4, the second motor 607 and the third motor 803 rotate, the output shaft of the first motor 4 drives the axial flow fan 3 to rotate, the axial flow fan 3 rotates to generate suction force, dust is sucked into the inside of the wear-resistant shell 2, the dust is filtered through the filter screen 801, the articles larger than the outer wall hole of the filter screen 801 are attached to the outer wall of the filter screen 801, the third motor 803 drives the rotating plate 802 to rotate, the protruding piece of the rotating plate 802 scrapes and clears the blockage of the filter screen 801, the dust passing through the outer wall hole of the filter screen 801 is discharged to the air outlet direction through the rotation of the axial flow fan 3, is filtered through the filter plate 7, the second motor 607 drives the rotating shaft 601 to rotate, the rotating shaft 601 drives the transverse bevel gear 602 to rotate, the transverse bevel gear 602 drives the longitudinal bevel gear 603 to rotate, the longitudinal bevel gear 603 drives the connecting column 604 to rotate, the connecting column 604 drives the scraper 606 to move up and down to scrape the filter plate 7, and the filtered air is discharged outward through the discharge port.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust-proof and wear-resistant fan housing, comprising a frame (1), characterized in that: The top outer wall of the frame body (1) is fixedly connected with a wear-resistant shell (2), the inner wall of the wear-resistant shell (2) is movably connected with an axial flow fan (3), the side outer wall of the wear-resistant shell (2) close to the axial flow fan (3) is fixedly connected with a first motor (4), the top outer wall of the wear-resistant shell (2) is movably connected with a push-pull plate (5), the end inner wall of the wear-resistant shell (2) close to the push-pull plate (5) is movably connected with a moving assembly (6), the inner wall of the wear-resistant shell (2) close to the moving assembly (6) is fixedly connected with a filter plate (7), the side of the wear-resistant shell (2) away from the first motor (4) is fixedly connected with a rotating assembly (8), and the top of the frame body (1) is fixedly connected with an electric switch (9).

2. A dust-tight fan housing according to claim 1, characterized in that: The moving assembly (6) comprises a rotating shaft (601), the both ends of the rotating shaft (601) are fixedly connected with transverse bevel gears (602), the outer wall of the transverse bevel gear (602) is threadedly connected with a longitudinal bevel gear (603), the end of the longitudinal bevel gear (603) away from the transverse bevel gear (602) is fixedly connected with a connecting column (604), the outer wall of the connecting column (604) is fixedly sleeved with a protective shell (605), the outer wall of the connecting column (604) is movably sleeved with a scraper (606), the end outer wall of the rotating shaft (601) is fixedly connected with a second motor (607), and the outer wall of the second motor (607) is fixedly sleeved with a first support (608).

3. A dust-tight fan housing according to claim 1, characterized in that: The rotating assembly (8) comprises a filter screen (801), the middle outer wall of the filter screen (801) is movably connected with a rotating plate (802), the end outer wall of the rotating plate (802) away from the filter screen (801) is fixedly connected with a third motor (803), the outer wall of the third motor (803) is fixedly sleeved with a second support (804), and the outer wall of the filter screen (801) is provided with a pulling rope.

4. A dust-tight fan housing according to claim 1, characterized in that: The first motor (4) and the second motor (607) and the third motor (803) are electrically connected with the electric switch (9), the output shaft of the first motor (4) penetrates through the wear-resistant shell (2) and is fixedly connected with the axial flow fan (3), the end inner wall of the wear-resistant shell (2) close to the moving assembly (6) is fixedly installed with a sliding rail, the filter plate (7) is slidably connected with the inner wall of the wear-resistant shell (2) through the sliding rail, the end close to the push-pull plate (5) is fixedly installed with a pulling rope, and the push-pull plate (5) is provided with two groups, and the two groups of push-pull plates (5) are respectively located on the outer wall of the wear-resistant shell (2) close to the rotating assembly (8) and the outer wall of the wear-resistant shell (2) close to the moving assembly (6).

5. A dust-tight fan housing according to claim 2, wherein: The outer wall of the protective shell (605) is fixedly connected with the inner wall of the wear-resistant shell (2), one side of the scraper (606) protruding is overlapped with the side of the filter plate (7) close to the axial flow fan (3), the second motor (607) and the first support (608) are located on the outer wall of the wear-resistant shell (2), the output shaft of the second motor (607) penetrates through the wear-resistant shell (2) and is fixedly connected with the inner wall of the rotating shaft (601), and the side of the first support (608) close to the wear-resistant shell (2) is fixedly connected with the outer wall of the wear-resistant shell (2).

6. A dust-tight fan housing according to claim 3, wherein: The rotating plate (802) is provided with a convex piece, the length of the convex piece of the rotating plate (802) is same as the radius of the filter screen (801), and the rotating plate (802) is overlapped with the inner wall of the wear-resistant shell (2), the output shaft of the third motor (803) is fixedly connected with the inner wall of the rotating plate (802), and the end, away from the third motor (803), of the second support (804) is fixedly connected with the outer wall of the wear-resistant shell (2).

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