CN211217849U - Membrane dust removal mechanism - Google Patents

Abstract

The utility model belongs to the technical field of membrane dust removal, in particular to a membrane dust removal mechanism, which comprises a fixed base and two fixed plates which are symmetrically arranged, wherein the side surfaces of the two fixed plates are fixedly connected with the fixed base, the top ends and the bottom ends of the two fixed plates are both provided with a longitudinal adjusting mechanism, and one side of the top ends of the two fixed plates is both provided with a transverse adjusting mechanism; the dust granule of membrane two sides will be glued by last dust removal roller and lower dust removal roller, the dust on last dust removal roller and the lower dust removal roller is by last dust adhesion roller, lower dust adhesion roller bonds, the realization is clear away the surperficial dust of membrane, guarantee that the product production process is more high-quality, the contact removes dust, and is more stable, prevent dust secondary pollution, and simultaneously, through adjusting vertical adjustment mechanism, make and go up the dust removal roller, the clearance between the lower dust removal roller is corresponding with the thickness of membrane, can adjust according to the thickness of the membrane that will remove dust, make it remove dust to the membrane of multiple thickness, and the suitability is higher.

Description

Membrane dust removal mechanism

Technical Field

The utility model belongs to the technical field of the membrane class removes dust, concretely relates to membrane class dust removal mechanism.

Background

At present, the application of the film in our production and life is more and more extensive, the film is generally made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and used as a film coating layer, and the share of plastic packaging and plastic packaging products in the market is more and more large, so that the film is widely applied to the fields of food, medicine, chemical industry and the like.

Chinese patent publication No. CN106079827A discloses a film pressing and dust removing mechanism, which adopts a cylinder to clamp a film, and when removing dust from the film, the clamping pressure of the film is relatively fixed, and cannot be adjusted according to the thickness of the film, and the film with various thicknesses cannot be removed dust, so that the application range is relatively limited.

Accordingly, those skilled in the art have provided the subject matter of a membrane-based dust removal mechanism to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a membrane type dust removal mechanism has characteristics with adjustable.

In order to achieve the above object, the utility model provides a following technical scheme: the membrane dust removing mechanism comprises a fixed base and two fixed plates which are symmetrically arranged, the side surfaces of the two fixed plates are fixedly connected with the fixed base, longitudinal adjusting mechanisms are arranged at the top ends and the bottom ends of the two fixed plates, a transverse adjusting mechanism is arranged at one side of the top ends of the two fixed plates, two guide rollers are arranged between the two fixed plates, the two guide rollers are horizontally and symmetrically arranged at the two sides of the fixed plates, the two ends of the two guide rollers are rotatably connected with the fixed plates, an upper dust removing roller, a lower dust removing roller, an upper dust adhering roller and a lower dust adhering roller are further arranged between the two fixed plates, the upper dust removing roller and the lower dust removing roller are vertically and symmetrically arranged at the middle positions of the fixed plates, the two ends of the upper dust removing roller are rotatably connected with the longitudinal adjusting mechanisms at the top ends of the two fixed plates, and the two ends of the, go up the dust binding roller and be located one side of going up the dust removal roller, go up the both ends and two of dust binding roller on the fixed plate horizontal adjustment mechanism rotates to be connected, the dust binding roller is located down the below of dust removal roller, down the both ends and two of dust binding roller the vertical adjustment mechanism of fixed plate bottom rotates to be connected, go up the dust removal roller with the silica gel roller of dust removal roller for taking viscosity down.

Preferably, go up the dust-binding roller with all around being equipped with the polyethylene film on the dust-binding roller down, be equipped with the line of cutting out in advance on the polyethylene film, scribble on the polyethylene film and glue, glue for the polyacrylate adhesive.

Preferably, the top and the bottom of two fixed plates are both provided with longitudinal sliding grooves, the longitudinal sliding grooves correspond to the longitudinal adjusting mechanisms, one side of the top of each fixed plate is provided with a transverse sliding groove, and the transverse sliding grooves correspond to the transverse adjusting mechanisms.

Preferably, vertical adjustment mechanism includes support and first screw thread guide pillar, the support with fixed plate fixed connection, the spiro union has first thread bush on the support, first thread bush runs through the support, the one end of first screw thread guide pillar runs through the support first thread bush, and is located indulge in the spout, first screw thread guide pillar is located indulge an pot head in the spout and be equipped with first spring, and the first slider of fixedly connected with, first slider sliding connection be in indulge in the spout, down the dust roller with first slider rotates to be connected, go up the dust removal roller with first slider rotates to be connected.

Preferably, the transverse adjusting mechanism includes a connecting plate and a second threaded guide post, the connecting plate is fixedly connected to the fixing plate, a second threaded sleeve is screwed on the connecting plate, the second threaded sleeve penetrates through the connecting plate, one end of the second threaded guide post penetrates through the second threaded sleeve and the connecting plate and is located in the transverse sliding groove, a second spring is sleeved at one end of the second threaded sleeve located in the transverse sliding groove, a second slider is fixedly connected to the second threaded sleeve, the second slider slides in the transverse sliding groove, and the upper dust-sticking roller is rotatably connected to the second slider.

Preferably, the lower dust removing roller and the two guide rollers are positioned on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are that: the dust granule of membrane two sides will be glued by last dust removal roller and lower dust removal roller, the dust on last dust removal roller and the lower dust removal roller is by last dust adhesion roller, lower dust adhesion roller bonds, the realization is clear away the surperficial dust of membrane, guarantee that the product production process is more high-quality, the contact removes dust, and is more stable, prevent dust secondary pollution, and simultaneously, through adjusting vertical adjustment mechanism, make and go up the dust removal roller, the clearance between the lower dust removal roller is corresponding with the thickness of membrane, can adjust according to the thickness of the membrane that will remove dust, make it remove dust to the membrane of multiple thickness, and the suitability is higher.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

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

FIG. 4 is a schematic view of the connection structure of the upper dusting roller and the longitudinal adjusting mechanism of the present invention;

FIG. 5 is a schematic view of the connection structure between the lower dust-sticking roller and the longitudinal adjusting mechanism of the present invention;

fig. 6 is a schematic structural view of the lateral adjustment mechanism of the present invention.

In the figure: 1. a fixed base; 11. a fixing plate; 111. a longitudinal chute; 112. a transverse chute; 12. a guide roller; 13. an upper dedusting roller; 14. a lower dusting roller; 15. an upper dust-sticking roller; 16. a lower dust-binding roller; 2. a longitudinal adjustment mechanism; 21. a support; 22. a first threaded guide post; 23. a first spring; 24. a first threaded sleeve; 25. a first slider; 3. a lateral adjustment mechanism; 31. a connecting plate; 32. a second threaded guide post; 33. a second spring; 34. a second threaded sleeve; 35. and a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the membrane dust removing mechanism comprises a fixed base 1 and two fixed plates 11 which are symmetrically arranged, the side surfaces of the two fixed plates 11 are fixedly connected with the fixed base 1, the top ends and the bottom ends of the two fixed plates 11 are respectively provided with a longitudinal adjusting mechanism 2, one side of the top ends of the two fixed plates 11 is provided with a transverse adjusting mechanism 3, two guide rollers 12 are arranged between the two fixed plates 11, the two guide rollers 12 are horizontally and symmetrically arranged at the two sides of the fixed plates 11, the two ends of each guide roller are rotatably connected with the fixed plates 11, an upper dust removing roller 13, a lower dust removing roller 14, an upper dust adhering roller 15 and a lower dust adhering roller 16 are further arranged between the two fixed plates 11, the upper dust removing roller 13 and the lower dust removing roller 14 are vertically and symmetrically arranged at the middle positions of the fixed plates 11, the two ends of the upper dust removing roller 13 are rotatably connected with the longitudinal adjusting mechanisms 2 at the top ends of the two fixed plates 11, the two ends of, the two ends of the upper dust-sticking roller 15 are rotatably connected with the transverse adjusting mechanisms 3 on the two fixing plates 11, the lower dust-sticking roller 16 is positioned below the lower dust-removing roller 14, the two ends of the lower dust-sticking roller 16 are rotatably connected with the longitudinal adjusting mechanisms 2 at the bottom ends of the two fixing plates 11, and the upper dust-removing roller 13 and the lower dust-removing roller 14 are silica gel rollers with viscosity.

In this embodiment: before the use, adjust vertical adjustment mechanism 2 and horizontal adjustment mechanism 3, make the clearance between upper dusting roller 13, lower dusting roller 14 correspond to the thickness of membrane, can be with the upper and lower face pressure contact of membrane, guarantee the smooth through-put of membrane simultaneously, and make upper sticky dust roller 15, lower sticky dust roller 16 respectively with upper dusting roller 13, lower dusting roller 14 pressure contact, the film tape material is rolled up and is passed through upper dusting roller 13 and lower dusting roller 14, two guide rolls 12 are rolled up the direction to the film tape material, play the spacing effect, the membrane is when passing upper dusting roller 13 and lower dusting roller 14, because upper dusting roller 13 and lower dusting roller 14 are the silica gel roller with viscosity, the dust particle of membrane two sides will be stuck by upper dusting roller 13 and lower dusting roller 14 at this time, the membrane is conveyed by external conveying equipment, the membrane is when moving, drive upper dusting roller 13 and lower dusting roller 14 to rotate, upper dusting roller 13, lower dusting roller 13, The lower dust removing roller 14 is respectively contacted with the upper dust-binding roller 15 and the lower dust-binding roller 16, polyethylene films are wound on the upper dust-binding roller 15 and the lower dust-binding roller 16, pre-cutting lines are arranged on the polyethylene films, and the edges of the roller are stripped conveniently; glue is smeared on the polyethylene film, the colloid is polyacrylate adhesive, guarantee not to come unstuck, go up dust removal roller 13 and dust removal roller 14 down on the dust is by last dust adhesion roller 15, dust adhesion roller 16 bonds down, the realization is clear away the membrane surface dust, guarantee that the product production process is more high-quality, the contact removes dust, it is more stable, prevent dust secondary pollution, simultaneously, through adjusting vertical adjustment mechanism 2, make and go up dust removal roller 13, the clearance between the lower dust removal roller 14 is corresponding with the thickness of membrane, can adjust according to the thickness that will remove the dust membrane, make it remove dust to the membrane of multiple thickness, the suitability is higher.

In fig. 1, 2 and 3: the device comprises a fixed base 1 and two fixed plates 11 which are symmetrically arranged, the side surfaces of the two fixed plates 11 are fixedly connected with the fixed base 1, the top ends and the bottom ends of the two fixed plates 11 are respectively provided with a longitudinal adjusting mechanism 2, one side of the top ends of the two fixed plates 11 is provided with a transverse adjusting mechanism 3, two guide rollers 12 are arranged between the two fixed plates 11, the two guide rollers 12 are horizontally and symmetrically arranged at the two sides of the fixed plates 11, and the two ends of the two guide rollers are rotatably connected with the fixed plates 11, an upper dust removing roller 13, a lower dust removing roller 14, an upper dust adhering roller 15 and a lower dust adhering roller 16 are also arranged between the two fixed plates 11, the upper dust removing roller 13 and the lower dust removing roller 14 are vertically and symmetrically arranged at the middle position of the fixed plates 11, the two ends of the upper dust removing roller 13 are rotatably connected with the longitudinal adjusting mechanisms 2 at the top ends of the two fixed plates 11, the two ends of an upper dust-binding roller 15 are rotationally connected with the transverse adjusting mechanisms 3 on the two fixed plates 11, the lower dust-binding roller 16 is positioned below the lower dust-removing roller 14, the two ends of the lower dust-binding roller 16 are rotationally connected with the longitudinal adjusting mechanisms 2 at the bottom ends of the two fixed plates 11, the upper dust-removing roller 13 and the lower dust-removing roller 14 are silica gel rollers with viscosity, polyethylene films are wound on the upper dust-binding roller 15 and the lower dust-binding roller 16, precutting lines are arranged on the polyethylene films, glue is coated on the polyethylene films and is polyacrylate adhesive, the longitudinal adjusting mechanisms 2 and the transverse adjusting mechanisms 3 are adjusted, so that gaps between the upper dust-removing roller 13 and the lower dust-removing roller 14 correspond to the thickness of the films and can be pressed and contacted with the upper surface and the lower surface of the films, meanwhile, the upper dust-binding roller 15 and the lower dust-binding roller 16 are respectively pressed and contacted with the upper dust-removing roller 13 and the lower dust-removing roller 14, a film belt is wound on the upper dust-binding roller, the two guide rollers 12 guide the film material roll to play a limiting role, when the film passes through the upper dust removing roller 13 and the lower dust removing roller 14, because the upper dust removing roller 13 and the lower dust removing roller 14 are silica gel rollers with viscosity, dust particles on two sides of the film can be stuck by the upper dust removing roller 13 and the lower dust removing roller 14 at this time, the film is conveyed by external conveying equipment, when the film moves, the upper dust removing roller 13 and the lower dust removing roller 14 are driven to rotate, the upper dust removing roller 13 and the lower dust removing roller 14 are respectively contacted with the upper dust sticking roller 15 and the lower dust sticking roller 16, polyethylene films are wound on the upper dust sticking roller 15 and the lower dust sticking roller 16, pre-cutting lines are arranged on the polyethylene films, and the edges of the rollers are conveniently peeled; glue is smeared on the polyethylene film, the colloid is polyacrylate adhesive, guarantee not to come unstuck, go up dust removal roller 13 and dust removal roller 14 down on the dust is by last dust adhesion roller 15, dust adhesion roller 16 bonds down, the realization is clear away the membrane surface dust, guarantee that the product production process is more high-quality, the contact removes dust, it is more stable, prevent dust secondary pollution, simultaneously, through adjusting vertical adjustment mechanism 2, make and go up dust removal roller 13, the clearance between the lower dust removal roller 14 is corresponding with the thickness of membrane, can adjust according to the thickness that will remove dust the membrane, make it remove dust to the membrane of multiple thickness, the suitability is higher, lower dust removal roller 14 and two guide rolls 12 are located same water flat line, can make the membrane level pass through.

In fig. 4 and 5: the top ends and the bottom ends of the two fixing plates 11 are respectively provided with a longitudinal sliding groove 111, the longitudinal sliding grooves 111 correspond to the longitudinal adjusting mechanism 2, one side of the top ends of the two fixing plates 11 is respectively provided with a transverse sliding groove 112, the transverse sliding grooves 112 correspond to the transverse adjusting mechanism 3, the longitudinal adjusting mechanism 2 comprises a support 21 and a first threaded guide post 22, the support 21 is fixedly connected with the fixing plates 11, the support 21 is screwed with a first threaded sleeve 24, the first threaded sleeve 24 penetrates through the support 21, one end of the first threaded guide post 22 penetrates through the support 21 and the first threaded sleeve 24 and is positioned in the longitudinal sliding groove 111, one end of the first threaded guide post 22 positioned in the longitudinal sliding groove 111 is sleeved with a first spring 23 and is fixedly connected with a first sliding block 25, the first sliding block 25 is slidably connected in the longitudinal sliding groove 111, when a film passes between the upper dust removing roller 13 and the lower dust removing roller 14, the first sliding block 25 can slide, the lower dust-binding roller 16 is rotatably connected with the first slide block 25, the upper dust removing roller 13 is rotatably connected with the first slide block 25, when in use, the first threaded sleeve 24 can be rotated, the first threaded sleeve 24 can move up and down on the bracket 21, when the first threaded sleeve 24 moves towards the first spring 23, the first threaded sleeve 24 compresses one end of the first spring 23, the other end of the first spring 23 applies pressure to the first slide block 25, at the moment, the clamping force between the upper dust removing roller 13 and the lower dust removing roller 14 on the first slide block 25 is increased, the film with thinner thickness can be clamped for dust removal, when the first threaded sleeve 24 moves away from the first spring 23, the pressing force on the first spring 23 is reduced, at the moment, the clamping force between the upper dust removing roller 13 and the lower dust removing roller 14 on the first slide block 25 is reduced, the film with thicker thickness can be clamped for dust removal, the adjustment can be carried out according to the thickness of the film to be removed, the longitudinal adjusting mechanism 2 connected with the lower dust-binding roller 16 is adjusted by the same method, the first threaded sleeve 24 is adjusted, the first spring 23 is in a pressing state, the lower dust-binding roller 16 is in contact with the lower dust-removing roller 14, the thickness of the polyethylene film on the lower dust-binding roller 16 is thinner and thinner when the polyethylene film on the lower dust-binding roller 16 is peeled, and the first spring 23 can continuously apply pressure to the first sliding block 25, so that the lower dust-binding roller 16 on the first sliding block 25 is in contact with the lower dust-removing roller 14 all the time.

In fig. 6: the transverse adjusting mechanism 3 comprises a connecting plate 31 and a second threaded guide post 32, the connecting plate 31 is fixedly connected with the fixed plate 11, a second threaded sleeve 34 is screwed on the connecting plate 31, the second threaded sleeve 34 penetrates through the connecting plate 31, one end of the second threaded guide post 32 penetrates through the second threaded sleeve 34 and the connecting plate 31 and is positioned in the transverse sliding chute 112, one end of the second threaded sleeve 34 positioned in the transverse sliding chute 112 is sleeved with a second spring 33 and is fixedly connected with a second sliding block 35, the second sliding block 35 slides in the transverse sliding chute 112, the second sliding block 35 can slide in the transverse sliding chute 112, the upper dust-sticking roller 15 is rotatably connected with the second sliding block 35, the second threaded sleeve 34 is adjusted to enable the second spring 33 to be in a pressing state and enable the upper dust-sticking roller 15 to be always in contact with the upper dust-sticking roller 15, when a polyethylene film on the upper dust-sticking roller 15 is peeled off, the thickness of the upper dust-sticking roller 15 is thinner, the second spring 33 can continuously, so that the upper dust-binding roller 15 on the second slide block 35 is always in contact with the lower dust-removing roller 14.

The utility model discloses a theory of operation and use flow: before the use, adjust vertical adjustment mechanism 2 and horizontal adjustment mechanism 3, make the clearance between upper dusting roller 13, lower dusting roller 14 correspond to the thickness of membrane, can be with the upper and lower face pressure contact of membrane, guarantee the smooth through-put of membrane simultaneously, and make upper sticky dust roller 15, lower sticky dust roller 16 respectively with upper dusting roller 13, lower dusting roller 14 pressure contact, the film tape material is rolled up and is passed through upper dusting roller 13 and lower dusting roller 14, two guide rolls 12 are rolled up the direction to the film tape material, play the spacing effect, the membrane is when passing upper dusting roller 13 and lower dusting roller 14, because upper dusting roller 13 and lower dusting roller 14 are the silica gel roller with viscosity, the dust particle of membrane two sides will be stuck by upper dusting roller 13 and lower dusting roller 14 at this time, the membrane is conveyed by external conveying equipment, the membrane is when moving, drive upper dusting roller 13 and lower dusting roller 14 to rotate, upper dusting roller 13, lower dusting roller 13, The lower dust removing roller 14 is respectively contacted with the upper dust-binding roller 15 and the lower dust-binding roller 16, polyethylene films are wound on the upper dust-binding roller 15 and the lower dust-binding roller 16, pre-cutting lines are arranged on the polyethylene films, and the edges of the roller are stripped conveniently; glue is smeared on the polyethylene film, the colloid is polyacrylate adhesive, guarantee not to come unstuck, go up dust removal roller 13 and dust removal roller 14 down on the dust is by last dust adhesion roller 15, dust adhesion roller 16 bonds down, the realization is clear away the membrane surface dust, guarantee that the product production process is more high-quality, the contact removes dust, it is more stable, prevent dust secondary pollution, simultaneously, through adjusting vertical adjustment mechanism 2, make and go up dust removal roller 13, the clearance between the lower dust removal roller 14 is corresponding with the thickness of membrane, can adjust according to the thickness that will remove the dust membrane, make it remove dust to the membrane of multiple thickness, the suitability is higher.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Membrane class dust removal mechanism, its characterized in that: the device comprises a fixed base (1) and two symmetrically arranged fixed plates (11), wherein the side surfaces of the fixed plates (11) are fixedly connected with the fixed base (1), the top ends and the bottom ends of the fixed plates (11) are respectively provided with a longitudinal adjusting mechanism (2), the top ends of the fixed plates (11) are respectively provided with a transverse adjusting mechanism (3), the two fixed plates (11) are respectively provided with two guide rollers (12), the two guide rollers (12) are horizontally and symmetrically arranged at the two sides of the fixed plates (11), the two ends of the guide rollers are rotatably connected with the fixed plates (11), the two fixed plates (11) are also provided with an upper dust removing roller (13), a lower dust removing roller (14), an upper dust sticking roller (15) and a lower dust sticking roller (16) between the upper dust removing roller (13) and the lower dust removing roller (14) are vertically and symmetrically arranged at the middle position of the fixed plates (11), go up the both ends and two of dust removal roller (13) fixed plate (11) top vertical adjustment mechanism (2) rotate to be connected, down the both ends of dust removal roller (14) with fixed plate (11) rotate to be connected, it is located to go up dust binding roller (15) go up one side of dust removal roller (13), go up the both ends and two of dust binding roller (15) on fixed plate (11) horizontal adjustment mechanism (3) rotate to be connected, dust binding roller (16) are located down the below of dust removal roller (14), down the both ends and two of dust binding roller (16) fixed plate (11) bottom vertical adjustment mechanism (2) rotate to be connected, go up dust removal roller (13) with dust removal roller (14) are the silica gel roller of taking viscosity down.

2. The membrane-based dust removal mechanism according to claim 1, wherein: go up dust-binding roller (15) with all around being equipped with the polyethylene film on dust-binding roller (16) down, be equipped with the line of cutting out in advance on the polyethylene film, scribble on the polyethylene film and glue, glue for polyacrylic acid ester adhesive.

3. The membrane-based dust removal mechanism according to claim 1, wherein: two vertical sliding grooves (111) are formed in the top end and the bottom end of the fixing plate (11), the vertical sliding grooves (111) correspond to the vertical adjusting mechanisms (2), transverse sliding grooves (112) are formed in one side of the top end of the fixing plate (11), and the transverse sliding grooves (112) correspond to the transverse adjusting mechanisms (3).

4. The membrane-based dust removal mechanism according to claim 3, wherein: the longitudinal adjusting mechanism (2) comprises a bracket (21) and a first threaded guide post (22), the bracket (21) is fixedly connected with the fixing plate (11), a first thread sleeve (24) is screwed on the bracket (21), the first threaded sleeve (24) penetrates through the bracket (21), one end of the first threaded guide post (22) penetrates through the bracket (21) and the first threaded sleeve (24), and is positioned in the longitudinal sliding groove (111), one end of the first threaded guide post (22) positioned in the longitudinal sliding groove (111) is sleeved with a first spring (23), and is fixedly connected with a first sliding block (25), the first sliding block (25) is connected in the longitudinal sliding groove (111) in a sliding way, the lower dust-binding roller (16) is rotationally connected with the first sliding block (25), and the upper dust-removing roller (13) is rotationally connected with the first sliding block (25).

5. The membrane-based dust removal mechanism according to claim 3, wherein: the transverse adjusting mechanism (3) comprises a connecting plate (31) and a second threaded guide post (32), the connecting plate (31) is fixedly connected with the fixing plate (11), a second threaded sleeve (34) is connected to the connecting plate (31) in a threaded mode, the second threaded sleeve (34) penetrates through the connecting plate (31), one end of the second threaded guide post (32) penetrates through the second threaded sleeve (34) and the connecting plate (31) and is located in the transverse sliding groove (112), a second spring (33) is sleeved at one end, located in the transverse sliding groove (112), of the second threaded sleeve (34) and is fixedly connected with a second sliding block (35), the second sliding block (35) slides in the transverse sliding groove (112), and the upper dust sticking roller (15) is rotatably connected with the second sliding block (35).

6. The membrane-based dust removal mechanism according to claim 1, wherein: the lower dust removing roller (14) and the two guide rollers (12) are positioned on the same horizontal line.

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