CN211725098U

CN211725098U - Movable polishing and dust removing equipment

Info

Publication number: CN211725098U
Application number: CN202020135561.3U
Authority: CN
Inventors: 于江平
Original assignee: Zhejiang Futeng Civil Air Defense Equipment Co ltd
Current assignee: Zhejiang Futeng Civil Air Defense Equipment Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-23
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a portable dust collecting equipment that polishes, including hollow organism, the fixed division board that is equipped with along the horizontal direction in the organism, become the chamber of admitting air and go out the air cavity by the division board in the organism, it is equipped with the fan that is used for taking out the air in the chamber of admitting air to go out the air cavity, the organism is equipped with dust absorption mechanism, change mouth has been seted up to organism one side, it changes the door to change mouthful last sealing connection, the division board lower extreme rotates and is connected with the mounting panel, the mounting panel is clearance setting with the division board, terminal surface demountable installation has the filter core under the mounting panel, the mounting panel is equipped with the branch spacer towards the one end of cushion chamber is fixed, divide the fixed. When the filter element is cleaned and replaced, the positioning of the positioning assembly on the mounting plate is removed, the mounting plate is turned downwards, the filter element is exposed out of the replacement opening, the filter element is conveniently dismounted, and the filter element is conveniently cleaned or replaced at regular intervals.

Description

Movable polishing and dust removing equipment

Technical Field

The utility model belongs to the technical field of the dust collecting equipment technique and specifically relates to a portable dust collecting equipment that polishes is related to.

Background

In the machining production process, the surface of a workpiece needs to be polished after machining or welding, and the surface of the workpiece is polished to improve the appearance and the service performance of the workpiece. A large amount of dust can be generated in the polishing process, the dust can not only cause harm to a respiratory system of an operator, but also cause serious pollution to the surrounding environment, the current environmental protection treatment is increasingly emphasized, and how to solve the harm caused by the dust generated in the polishing process is a great technical problem in industrial production.

The existing polishing and dust removing equipment, such as the movable polishing and dust removing equipment disclosed in the utility model patent with the publication number of CN207628099U, comprises a dust removing box body, wherein a pore plate is arranged in the dust removing box body, the pore plate divides the dust removing box body into a dust removing cavity and a purifying cavity, the purifying cavity is positioned above the dust removing cavity, a plurality of filter elements extending to the dust removing cavity are arranged on the pore plate, openings of the filter elements are communicated with the purifying cavity, a gas outlet communicated with the purifying cavity is arranged on the dust removing box, a fan is arranged in the purifying cavity, an air outlet of the fan corresponds to the gas outlet, and an air suction inlet of the fan corresponds; the dust removal box is connected with first suction hood through first dust absorption pipeline, and first suction hood intercommunication dust removal chamber is equipped with the installation department of being connected with the polisher on the first suction hood, the uncovered grinding apparatus towards the polisher of first suction hood. The air sucked into the dust removal cavity is filtered by the filter element, the filtered air is discharged from the purification cavity, and the filtered dust is collected in the dust removal cavity.

The above prior art solutions have the following drawbacks: after the filter element is used for a long time, the filtering effect can be deteriorated, the filter element needs to be replaced regularly, the dust removal box body is integrally arranged, and the filter element is difficult to replace when replaced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a convenient dust collecting equipment that polishes of renew cartridge.

The above object of the present invention can be achieved by the following technical solutions:

a movable polishing and dedusting device comprises a hollow machine body, wherein a partition plate is fixedly arranged in the machine body in the horizontal direction, the machine body is divided into an air inlet cavity and an air outlet cavity by the partition plate, the air outlet cavity is positioned above the air inlet cavity, the partition plate is provided with a first through hole in the vertical direction, the first through hole is communicated with the air inlet cavity and the air outlet cavity, the air outlet cavity is provided with a fan for pumping air in the air inlet cavity to the air outlet cavity, the fan is positioned at the first through hole, the air outlet cavity is provided with an air outlet, the machine body is provided with a dust suction mechanism, the dust suction mechanism is communicated with the air inlet cavity, the lower end of the machine body is provided with a plurality of rollers, one side of the machine body is provided with a replacement port, a replacement door is hermetically connected to the replacement port, the lower end of the partition plate is provided, and make and form the cushion chamber between mounting panel and the division board, the second through-hole has been seted up along vertical direction to the mounting panel, terminal surface demountable installation has the filter core under the mounting panel, the filter core is equipped with a plurality ofly, the second through-hole corresponds every filter core opening part and has all been seted up one, the filter core opening passes through second through-hole intercommunication cushion chamber, the mounting panel is equipped with the partition block towards the fixed one end of cushion chamber, the fixed sealing washer that is equipped with of partition block up end, the sealing washer supports tightly in the division board and forms the set chamber, first through-hole all communicates in the set chamber with the second through-hole, one side of keeping away from in the organism and changing the mouth is equipped with the locating component.

Through adopting above-mentioned technical scheme, inhale the air intake chamber in the organism through dust absorption mechanism, through the set chamber that divides the piece, division board and mounting panel enclose, the fan in the chamber of giving vent to anger the air in will gathering the chamber and take out to go out the chamber, make and gather the chamber and form the negative pressure in the filter core, thereby make the air in the chamber of admitting to pass through the filter core and taken out to going out the chamber, the dust that has in the air is blockked by the filter core, the air after being purified by the filter core flows to go out the chamber from the filter core opening process set chamber, and discharge through the gas outlet. When the filter element is cleaned and replaced, the positioning of the positioning assembly on the mounting plate is removed, the mounting plate is turned downwards, the filter element is exposed out of the replacement opening, the filter element is conveniently dismounted, and the filter element is conveniently cleaned or replaced at regular intervals.

The present invention may be further configured in a preferred embodiment as: the organism is located locating component department and has seted up the spout, spout both ends intercommunication organism outer wall and the chamber of admitting air, locating component is including wearing to establish and sliding connection in the butt piece of spout and being used for driving the reset spring that the butt piece resets, reset spring both ends difference fixed connection is in butt piece and organism outer wall, works as when the butt piece is supported tightly in the mounting panel, reset spring is tensile stress state.

Through adopting above-mentioned technical scheme, when the mounting panel upwards rotated, the one end that the rotation point was kept away from to the mounting panel rotated to locating component department, and drive butt piece moves outside the organism, makes the mounting panel upwards overturn to horizontal position and butt in the division board, then reset spring drive butt piece resets, supports the mounting panel tightly to fix a position the mounting panel.

The present invention may be further configured in a preferred embodiment as: the limiting groove has been seted up towards the one end of mounting panel to the butt piece, correspond fixedly on the mounting panel and be equipped with the stopper, the stopper inlays and locates the limiting groove.

Through adopting above-mentioned technical scheme, be in horizontal position and support tightly when the mounting panel in the butt piece, the stopper inlays locates the spacing groove, has improved the location effect to the mounting panel, has improved the stability of mounting panel.

The present invention may be further configured in a preferred embodiment as: and a handle is fixedly arranged at one end of the abutting block positioned outside the machine body.

Through adopting above-mentioned technical scheme, through the setting of handle, when removing the butt joint piece, make things convenient for the application of force.

The present invention may be further configured in a preferred embodiment as: the butt joint piece lower extreme is the spigot surface that makes things convenient for the mounting panel to pass through.

Through adopting above-mentioned technical scheme, make the mounting panel when the rebound fixes a position, directly extrude the butt piece when passing through the spigot surface to make the butt piece by the mounting panel extrusion back along the spout to the organism external slip, inlay to locate the spacing groove until the stopper on the mounting panel, reset spring drive butt piece resets, supports tight mounting panel.

The present invention may be further configured in a preferred embodiment as: the mounting groove has been seted up along its width direction on the mounting panel, the filter core is towards the fixed mount pad that is equipped with of one end of mounting panel, the mount pad inlays and locates in the mounting groove, the mount pad is followed mounting groove length direction sliding connection in the mounting groove and is followed the spacing fixed of mounting groove depth direction, works as when the filter core slides to the mounting groove tank bottom, the opening intercommunication of filter core goes out the air cavity.

Through adopting above-mentioned technical scheme, when installing the filter core, with the filter core along mounting groove lapse, until sliding to the tank bottom, then with mounting panel location installation, the filter core opening just in time communicates the air outlet cavity this moment, conveniently carries out the dismouting to the filter core.

The present invention may be further configured in a preferred embodiment as: the fixed spacing seat that is equipped with of terminal surface under the mounting panel, logical groove has been seted up to spacing seat intermediate position, spacing seat corresponds every filter core and is equipped with two, two the both sides of mounting groove are located separately to spacing seat, two spacing seat wears to be equipped with the gag lever post simultaneously, the gag lever post is worn to establish and sliding connection in leading to the groove.

Through adopting above-mentioned technical scheme, when the filter core slides to the tank bottom, wear to locate spacing seat with the gag lever post, prevent filter core roll-off mounting groove, improved the steadiness of filter core installation, and improved the convenient degree to the filter core dismouting greatly, operating personnel need not the instrument and can carry out the dismouting to the filter core.

The present invention may be further configured in a preferred embodiment as: the mounting panel both ends are rotated and are connected with the leading wheel, the guide way has been seted up along the sliding trajectory of leading wheel when the mounting panel rotates to the organism inner wall, the leading wheel inlays to establish and roll connection in the guide way.

Through adopting above-mentioned technical scheme, through the direction of leading wheel, make the mounting panel when overturn downwards, through the direction of leading wheel for the mounting panel slides more stably.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the mounting plate can be turned downwards and the filter element is exposed out of the replacement opening, so that the filter element is convenient to disassemble and assemble, and the filter element is convenient to clean or replace at regular intervals;

2. the mounting plate is convenient to position and release through the arrangement of the positioning assembly;

3. the filter element is convenient to disassemble and assemble.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a first schematic sectional view of the present embodiment;

FIG. 3 is a schematic structural diagram of the partition plate and the mounting plate of the present embodiment;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 5 is a schematic cross-sectional view of the attachment of the filter cartridge to the mounting plate in accordance with the present embodiment;

fig. 6 is a partially enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a machine body; 11. a roller; 12. an air inlet cavity; 13. an air outlet cavity; 14. replacing the port; 141. replacing the door; 15. an air outlet; 151. filtering with a screen; 16. a guide groove; 17. a chute; 2. a partition plate; 21. a first through hole; 22. a tab; 3. a fan; 4. a filter element; 41. a mounting seat; 5. mounting a plate; 51. a separation block; 511. a seal ring; 52. a protrusion; 53. a guide wheel; 54. a limiting block; 55. a second through hole; 56. mounting grooves; 561. a sliding groove; 562. a groove is embedded; 57. a limiting seat; 571. a limiting rod; 572. a through groove; 6. a positioning assembly; 61. a butting block; 611. a handle; 612. a limiting groove; 613. a bump; 62. a return spring; 7. a dust suction mechanism; 71. a dust collection pipe; 72. a dust collection head; 8. a buffer chamber; 9. a collection chamber.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a portable dust collecting equipment that polishes, including hollow organism 1, a gyro wheel 11 for making things convenient for organism 1 to remove, a division board 2 for dividing into air inlet chamber 12 and play air outlet chamber 13 in the organism 1, a fan 3 for taking out the air in air inlet chamber 12 to play air outlet chamber 13, a filter core 4 for filtering the dust in the air, a mounting panel 5 for installing filter core 4, a locating component 6 for fixing a position mounting panel 5, a separation piece 51 that is used for enclosing into set chamber 9 with division board 2 and mounting panel 5 and is used for inhaling the dust absorption mechanism 7 of air inlet chamber 12. The idler wheels 11 are four and are respectively arranged at four corners of the bottom end of the machine body 1. The machine body 1 is provided with a replacing port 14, the replacing port 14 is communicated with the air inlet cavity 12, a replacing door 141 is rotatably connected to the replacing port 14, and a locking piece (not shown in the figure) used for locking the replacing door 141 to the machine body 1 and sealing the replacing port 14 is arranged on the replacing door 141. The machine body 1 is positioned in the air outlet cavity 13 and is provided with an air outlet 15, and a filter screen 151 is fixedly arranged on the air outlet 15. The partition plate 2 is provided with a first through hole 21, the fan 3 is installed on the partition plate 2 and located at the first through hole 21, and the suction opening of the fan 3 is aligned with the first through hole 21. The filter elements 4 are two and are positioned in the air inlet cavity 12, the filter elements 4 are arranged on the lower end face of the mounting plate 5, and the openings of the two filter elements 4 face the collecting cavity 9. One end of the mounting plate 5 near the replacement port 14 is rotatably connected to the partition plate 2. The positioning assembly 6 is disposed on the machine body 1 and located on a side of the machine body 1 away from the replacement opening 14. The separation block 51 is fixedly connected to the upper end surface of the mounting plate 5. The dust suction mechanism 7 is communicated with the air inlet cavity 12.

The dust collection mechanism 7 sucks air with dust into the air inlet cavity 12, the fan 3 sucks filtered air in the filter element 4 to the air outlet cavity 13 through the collection cavity 9, negative pressure is formed in the filter element 4, accordingly, the air sucked in through the dust collection mechanism 7 actively flows towards the filter element 4 and is filtered by the filter element 4, and the dust filtered by the filter element 4 falls at the bottom end of the air inlet cavity 12, so that unified cleaning is facilitated.

Referring to fig. 1, the dust suction mechanism 7 includes a dust suction pipe 71 and a dust suction head 72, and both ends of the dust suction pipe 71 are respectively communicated with the air inlet chamber 12 and the dust suction head 72. When the fan 3 in the machine body 1 works, air in the air inlet cavity 12 is pumped into the air outlet cavity 13 and exhausted, so that negative pressure is formed in the air inlet cavity 12, and the air is sucked from the dust collection head 72.

Referring to fig. 3, a lug 22 is fixedly arranged on the lower end surface of one end of the partition plate 2 facing the replacement opening 14, two cylindrical protrusions 52 are correspondingly fixedly arranged on the mounting plate 5, and the protrusions 52 are embedded and rotatably connected in the lug 22.

Referring to fig. 2 and 3, guide wheels 53 are rotatably connected to both sides of the mounting plate 5, and when the inner sidewall of the body 1 rotates along the mounting plate 5, guide grooves 16 are formed on the sliding tracks of the guide wheels 53. The guide wheels 53 are embedded in the guide grooves 16, and when the mounting plate 5 is turned upside down, the guide wheels 53 are connected in a rolling manner in the guide grooves 16.

Referring to fig. 4, the body 1 is provided with a chute 17 at the position of the positioning assembly 6, and two ends of the chute 17 communicate with the outer wall of the body 1 and the air inlet cavity 12. The positioning assembly 6 includes an abutting block 61 penetrating and slidably connected to the sliding groove 17 and a return spring 62 for driving the abutting block 61 to return.

The abutting block 61 is a long-strip-shaped block, the two sides of the abutting block 61 far away from one end of the machine body 1 are fixedly provided with a convex block 613, and one end of the abutting block 61 far away from the machine body 1 is fixedly provided with a handle 611. The lower end surface of the abutting block 61 exposed out of the machine body 1 is a cambered surface, and forms a guide surface for the mounting plate 5 to extrude through. The middle position of one end of the abutting block 61 facing the inside of the machine body 1 is provided with a limit groove 612 along the length direction thereof, and one end of the mounting plate 5 far away from the rotating point is fixedly provided with a limit block 54. When the mounting plate 5 is positioned by the abutting block 61, the limiting block 54 is embedded in the limiting groove 612.

Two return springs 62 are disposed between the protrusion 613 and the outer wall of the machine body 1. Two ends of the return spring 62 are respectively and fixedly connected to the protruding block 613 on the abutting block 61 and the outer wall of the machine body 1, and when the abutting block 61 abuts against the mounting plate 5, the return spring 62 is in a slightly stretched stress state, so as to abut against the mounting plate 5. When the operator manually pulls the abutting block 61 outwards, the return spring 62 is continuously stretched, and after releasing the handle, the return spring 62 drives the abutting block 61 to move towards the mounting plate 5.

Referring to fig. 3 and 5, the mounting plate 5 is provided with two second through holes 55 along the vertical direction, and the number of the second through holes 55 corresponding to the filter elements 4 is two. The mounting plate 5 is opened with a mounting groove 56 along the width direction, and the mounting groove 56 includes a sliding groove 561 and an insertion groove 562. The mounting groove 56 is an inverted T-shaped groove. The insertion groove 562 is a rectangular groove. Filter core 4 is equipped with mount pad 41 towards the fixed one end of mounting panel 5, and mount pad 41 is middle the rectangular plate of seting up the big aperture with the same of filter core 4 opening, and mount pad 41 can be followed vertical direction embedding embedded groove 562, and mount pad 41 slides to behind the sliding tray 561 in, and it is spacing along vertical direction by mounting groove 56. Referring to fig. 6, the lower end surface of the mounting plate 5 is fixedly provided with two limiting seats 57, and two limiting seats 57 are respectively arranged on two sides of each mounting groove 56. A through groove 572 is formed in the middle of the limiting seats 57, the limiting rods 571 penetrate through the two limiting seats 57, and the limiting rods 571 penetrate through and are slidably connected to the through groove 572. When the filter element 4 slides to the bottom of the slide groove 561, the opening of the filter element 4 communicates with the second through hole 55.

When the filter element 4 is mounted, the mounting base 41 is fitted into the fitting groove 562, and then slides toward the sliding groove 561, and when sliding to the groove bottom, the stopper 571 is inserted into the through groove 572 to limit the filter element 4.

Referring to fig. 5, the mounting plate 5 is disposed with a gap from the partition plate 2, and a buffer chamber 8 is formed between the mounting plate 5 and the partition plate 2. The separating block 51 is fixedly arranged on the upper end surface of the mounting plate 5, a sealing ring 511 is fixedly arranged on the upper end surface of the separating block 51, and the sealing ring 511 is tightly propped against the separating plate 2. The separation block 51, the separation plate 2 and the mounting plate 5 together enclose a collection chamber 9. The first through hole 21 and the second through hole 55 are both communicated with the collecting cavity 9. The fan 3 is installed on the partition plate 2, and an air suction port of the fan 3 is embedded and aligned with the first through hole 21.

When the mounting plate 5 is turned upwards and positioned by the positioning assembly 6, the sealing ring 511 at the upper end of the partition block 51 just abuts against the partition plate 2 and forms a sealed collection cavity 9 with the partition plate 2 and the mounting plate 5. The first through hole 21 and the second through hole 55 are both communicated with the collecting cavity 9, so that the air filtered by the two filter elements 4 is firstly collected in the collecting cavity 9 and then discharged into the air outlet cavity 13 through the first through hole 21.

The implementation principle of the embodiment is as follows:

the fan 3 in the air outlet cavity 13 rotates to draw the air in the air inlet cavity 12 to the air outlet cavity 13, so that negative pressure is formed in the air inlet cavity 12, and the air with dust is sucked into the air inlet cavity 12 from the dust suction mechanism 7. After passing through the filter element 4, the air is filtered by the filter element 4, the dust is retained in the air inlet chamber 12, and the filtered air firstly flows into the air outlet chamber 13 through the collecting chamber 9 and then is discharged through the air outlet 15.

When the filter element 4 is to be removed, the replacement door 141 is first opened to expose the replacement opening 14, the handle 611 is gripped, and the abutment block 61 is pulled outward to disengage the stopper 54 of the mounting plate 5 from the stopper groove 612, so that the mounting plate 5 is released from the support of the positioning unit 6, turned downward, and guided by the guide wheel 53. When the mounting plate 5 is turned to the lowest end, the filter element 4 is exposed out of the replacement opening 14, the limiting rod 571 is taken out, then the filter element 4 is upwards slid to the embedding groove 562 and taken out of the mounting groove 56, and the filter element 4 is dismounted.

When the filter element 4 is installed, the installation seat 41 of the filter element 4 is aligned with the insertion groove 562 and slides to the bottom end of the sliding groove 561, and then the limiting rod 571 is inserted into the through groove 572 to position the filter element 4. Then, the mounting plate 5 is pushed inwards to turn the mounting plate 5 upwards, one end of the mounting plate 5, which is far away from the replacing port 14, extrudes the abutting block 61, so that the abutting block 61 slides outwards along the sliding groove 17 until the limiting block 54 on the mounting plate 5 is embedded in the limiting groove 612, at this moment, the mounting plate 5 is in a horizontal position, and the sealing ring 511 abuts against the partition plate 2. At this time, the return spring 62 is slightly stretched and stressed, so that the abutting block 61 abuts against the mounting plate 5, and the mounting plate 5 is stably mounted.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable dust collecting equipment that polishes, includes hollow organism (1), along the fixed division board (2) that is equipped with of horizontal direction in organism (1), it admits air chamber (12) and goes out air chamber (13) to separate into by division board (2) in organism (1), it is located admits air chamber (12) top to go out air chamber (13), first through-hole (21) have been seted up along vertical direction in division board (2), first through-hole (21) intercommunication admit air chamber (12) and go out air chamber (13), it is equipped with fan (3) that are used for taking out the air in chamber (12) of admitting air to going out air chamber (13) to go out air chamber (13), fan (3) are located first through-hole (21), gas outlet (15) have been seted up in chamber (13) of going out air, organism (1) are equipped with dust absorption mechanism, organism (1) lower extreme is equipped with a plurality of gyro wheels (11), its characterized in that: the machine body (1) is provided with a replacing opening (14), the replacing opening (14) is connected with a replacing door (141) in a sealing manner, the lower end of the partition plate (2) is provided with a mounting plate (5), one end of the mounting plate (5) close to the replacing opening (14) is rotatably connected to the partition plate (2), the mounting plate (5) and the partition plate (2) are arranged in a gap manner, a buffer cavity (8) is formed between the mounting plate (5) and the partition plate (2), the mounting plate (5) is provided with a second through hole (55) along the vertical direction, the lower end face of the mounting plate (5) is detachably provided with a filter element (4), the filter element (4) is provided with a plurality of filter elements, the second through hole (55) corresponds to the opening of each filter element (4), the opening of the filter element (4) is communicated with the buffer cavity (8) through the second through hole (55), and a separation block (51) is, the separating device is characterized in that a sealing ring (511) is fixedly arranged on the upper end face of the separating block (51), the sealing ring (511) is tightly abutted to the separating plate (2) and forms a collecting cavity (9), the first through hole (21) and the second through hole (55) are both communicated with the collecting cavity (9), and a positioning component (6) for positioning the mounting plate (5) is arranged on one side, far away from the replacing port (14), in the machine body (1).

2. The mobile sanding dust removal apparatus of claim 1, wherein: organism (1) is located locating component (6) and has seted up spout (17), spout (17) both ends intercommunication organism (1) outer wall and air intake chamber (12), locating component (6) are including wearing to establish and sliding connection in butt piece (61) of spout (17) and reset spring (62) that are used for driving butt piece (61) to reset, reset spring (62) both ends difference fixed connection is in butt piece (61) and organism (1) outer wall, works as when butt piece (61) support tightly in mounting panel (5), reset spring (62) are tensile stress state.

3. A mobile sanding dust removal apparatus as claimed in claim 2, wherein: limiting grooves (612) are formed in one ends, facing the mounting plate (5), of the abutting blocks (61), limiting blocks (54) are correspondingly and fixedly arranged on the mounting plate (5), and the limiting blocks (54) are embedded in the limiting grooves (612).

4. A mobile sanding dust removal apparatus as claimed in claim 3, wherein: and a handle (611) is fixedly arranged at one end of the abutting block (61) positioned outside the machine body (1).

5. A mobile sanding dust removal apparatus as claimed in claim 3, wherein: the lower end of the abutting block (61) is a guide surface which is convenient for the mounting plate (5) to pass through.

6. The mobile sanding dust removal apparatus of claim 1, wherein: mounting groove (56) have been seted up along its width direction on mounting panel (5), filter core (4) are fixed towards the one end of mounting panel (5) and are equipped with mount pad (41), mount pad (41) are inlayed and are located in mounting groove (56), mount pad (41) are followed mounting groove (56) length direction sliding connection and are just followed mounting groove (56) degree of depth direction spacing fixed in mounting groove (56), work as when filter core (4) slide to mounting groove (56) tank bottom, the opening intercommunication of filter core (4) goes out air cavity (13).

7. The mobile sanding dust removal apparatus of claim 6, wherein: the filter cartridge is characterized in that a limiting seat (57) is fixedly arranged on the lower end face of the mounting plate (5), a through groove (572) is formed in the middle of the limiting seat (57), two limiting seats (57) are arranged corresponding to each filter cartridge (4), the two limiting seats (57) are respectively arranged on two sides of the mounting groove (56), a limiting rod (571) is arranged on each limiting seat (57) in a penetrating mode, and the limiting rod (571) penetrates through the through groove (572) and is connected to the through groove in a sliding mode.

8. The mobile sanding dust removal apparatus of claim 1, wherein: mounting panel (5) both ends are rotated and are connected with leading wheel (53), guide way (16) have been seted up along mounting panel (5) when the sliding track of leading wheel (53) rotated to organism (1) inner wall, leading wheel (53) inlay and establish and roll connection in guide way (16).