CN117065475A - Filtering and collecting device for textile dust - Google Patents
Filtering and collecting device for textile dust Download PDFInfo
- Publication number
- CN117065475A CN117065475A CN202311312191.0A CN202311312191A CN117065475A CN 117065475 A CN117065475 A CN 117065475A CN 202311312191 A CN202311312191 A CN 202311312191A CN 117065475 A CN117065475 A CN 117065475A
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- China
- Prior art keywords
- plate
- dust
- filter
- telescopic
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 184
- 239000004753 textile Substances 0.000 title claims abstract description 31
- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 239000012535 impurity Substances 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 7
- 238000007790 scraping Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
Abstract
The invention relates to the technical field of filtration and dust removal, in particular to a filtration and collection device for textile dust, which comprises a bracket, a driving mechanism, a filter cartridge and a dust removal mechanism, wherein the filter cartridge rotates under the driving of the driving mechanism; the dust removing mechanism comprises a dust removing assembly and a valve assembly, the dust removing assembly comprises a fixed plate, a cleaning roller and a telescopic plate, a dust collecting space is defined by the fixed plate, the telescopic plate, the filter cylinder and the bracket, and a dust collecting gap is reserved between the fixed plate or the telescopic plate and the filter cylinder; the cleaning roller cleans impurities on the inner surface of the filter cylinder to a dust collecting space; the telescopic plate is provided with a filter plate communicated with the inside and the outside of the dust collecting space, and when the telescopic plate rotates in a direction away from the fixed plate, the valve assembly blocks the filter plate, so that gas enters the dust collecting space from the dust collecting gap and the peripheral wall of the filter cylinder, and impurities in the dust collecting space are prevented from being discharged from the dust collecting gap; when the expansion plate rotates to the direction close to the fixed plate, the valve component opens the filter plate, so that gas in the dust collection space is discharged through the filter plate, and impurities in the dust collection space are prevented from being discharged from the dust collection gap.
Description
Technical Field
The invention relates to the technical field of filtration and dust removal, in particular to a filtration and collection device for textile dust.
Background
Different production processes and equipment processing in the textile workshop all can produce a large amount of dust, textile fiber etc. both influence workshop and surrounding environment, also can harm staff's health and product quality, and dust pelletizing system in the textile workshop at present mainly uses ground dust collecting equipment as the main part, and aerial dust collection is assisted, and dust collecting equipment commonly used is the sack cleaner, and the overall arrangement is compact, convenient to use, but along with the use, the filter bag is blockked up and is influenced dust collection efficiency, needs frequent deashing or change. In the prior art, the chinese patent publication No. CN111991929B discloses a floor type air mechanical filter for textile workshops, which uses two sets of baffle plates with V-shaped structures to define cleaning areas of two cleaning rollers and separate collected dust from air, but in order to allow dust on the inner surface of a filter element to enter between the two sets of baffle plates, a gap needs to be reserved between the baffle plates and the filter element, which causes the dust cleaned by the cleaning rollers to leak out through the gap, thereby affecting dust collection and discharge.
Disclosure of Invention
The invention provides a filtering and collecting device for textile dust, which aims to solve the problem that dust cleaned in the existing filter is easy to leak.
The invention relates to a filtering and collecting device for textile dust, which adopts the following technical scheme:
the filtering and collecting device for textile dust comprises a bracket, a driving mechanism, a filter cylinder and a dust removing mechanism, wherein the axis of the filter cylinder extends along the front-back direction, is rotatably arranged on the bracket around the axis of the filter cylinder and is driven by the driving mechanism to rotate along a first direction; the gas with impurities enters from the filter cartridge and is discharged from the peripheral wall of the filter cartridge; a baffle plate fixed with the bracket is arranged in the filter cylinder; the dust removing mechanism comprises a dust removing component and a valve component, the dust removing component is positioned above the axis of the filter cylinder and comprises a fixed plate, a cleaning roller and a telescopic plate, one ends of the fixed plate and the telescopic plate, which are close to the axis of the filter cylinder, are inner ends, and one ends of the fixed plate and the telescopic plate, which are far away from the axis of the filter cylinder, are outer ends; the fixed plate is positioned below the telescopic plate, the inner end of the fixed plate is connected with the partition plate, the inner end of the telescopic plate is rotatably arranged on the partition plate around a hinge shaft extending forwards and backwards, dust collecting spaces are defined by the fixed plate, the telescopic plate, the filter cylinder, the partition plate and the front and rear ends of the bracket, and dust collecting gaps are reserved between the outer end of the fixed plate or the outer end of the telescopic plate and the filter cylinder; the cleaning roller is positioned between the fixed plate and the telescopic plate, and is driven by the driving mechanism to rotate along the second direction so as to clean impurities on the inner surface of the filter cylinder to a dust collecting space; wherein the second turn is opposite to the first turn; the driving mechanism drives the outer end of the expansion plate to swing reciprocally around the inner end of the expansion plate; the telescopic plate is provided with a filter plate which is communicated with the inside and the outside of the dust collection space, the valve assembly blocks the filter plate when the telescopic plate rotates in the direction away from the fixed plate, and the filter plate is opened when the telescopic plate rotates in the direction close to the fixed plate.
Further, the dust removing mechanism further comprises a collecting assembly, the collecting assembly comprises a conveying hopper and an auger, the conveying hopper is in a semicircular column shape with an upward opening, the inner end of the fixing plate is connected with the partition plate through the conveying hopper, and the outer end of the fixing plate is higher than the inner end of the fixing plate, so that impurities in the dust collecting space slide down to the conveying hopper along the fixing plate; the bottom of one end of the material transporting hopper is connected with a collecting barrel; the auger is arranged on the material conveying hopper and driven by the driving mechanism to rotate so as to convey impurities in the material conveying hopper to the collecting barrel.
Further, the valve assembly comprises a first telescopic rod, a first hinging rod, a second telescopic rod and a valve plate; the upper side of the expansion plate is provided with a mounting seat, the inside of the mounting seat is hollow, and an elastic stop block is arranged in the mounting seat; the end part of the valve plate is arranged on the mounting seat, when the end part of the valve plate is positioned at the lower side of the elastic stop block, the valve plate seals the filter plate, and when the end part of the valve plate is positioned at the upper side of the elastic stop block, the valve plate opens the filter plate; the first hinging rod is fixed on the mounting seat, and the middle part of the second hinging rod is rotatably arranged on the first hinging rod and is crossed with the first hinging rod; one end of the second hinging rod is hinged with the valve plate through the second telescopic rod, the other end of the second hinging rod is hinged with one end of the first telescopic rod, and the other end of the first telescopic rod is hinged with the bracket; the first telescopic rod is variable in length and has a first limit length with the shortest length and a second limit length with the longest length; in the initial state, the valve plate is positioned at the lower side of the elastic stop block, and the first telescopic rod is positioned at the second limit length; when the expansion plate rotates in the direction away from the fixed plate, the expansion plate extrudes the first expansion rod through the second expansion rod to shrink until the first expansion rod is shortened to a first limit length, and the expansion plate further rotates to extrude the first expansion rod, so that the other end of the first expansion rod pushes the second hinge rod to rotate around the first hinge rod, and further one end of the second hinge rod pushes the valve plate to upwards cross the elastic stop block to the upper side of the elastic stop block through the second expansion rod; when the expansion plate rotates to a direction close to the fixed plate, the expansion plate drives the first expansion rod to stretch through the second expansion rod, the first expansion rod stretches to a second limit length, the expansion plate further rotates to pull the first expansion rod, the first expansion rod drives the other end of the second hinge rod to rotate around the first hinge rod, and then one end of the second hinge rod pushes the valve plate to downwards cross the elastic stop block to the lower side of the elastic stop block through the second expansion rod.
Further, the expansion plate is formed by sliding connection of a first flat plate and a second flat plate, and the first flat plate is positioned at the lower side of the second flat plate and is in contact with the second flat plate surface; the inner end of the second flat plate is hinged to the partition plate, the front end and the rear end of the first flat plate are slidably mounted to the support, the distance between the first flat plate and the filter cylinder is kept unchanged when the first flat plate rotates, and then the first flat plate and the second flat plate are mutually close when the expansion plate rotates in the direction away from the fixed plate.
Further, the filter plate is arranged on the second flat plate, and the side face of the filter plate facing the dust collecting space is coplanar with the side face of the second flat plate facing the dust collecting space, so that when the first flat plate and the second flat plate are mutually close to a certain degree, the first flat plate scrapes and cleans the side face of the filter plate facing the dust collecting space.
Further, two dust removing mechanisms are arranged, and the two dust removing mechanisms are symmetrically arranged on the left side and the right side of the partition board; the two dust removal mechanisms divide the interior of the filter cartridge into a first chamber and a second chamber, with the first chamber being located above the second chamber.
Further, when the driving mechanism drives the expansion plate of the left dust removing mechanism to swing in the direction away from the fixed plate, the expansion plate of the right dust removing mechanism swings in the direction close to the fixed plate; when the driving mechanism drives the expansion plate of the left dust removing mechanism to swing towards the direction approaching to the fixed plate, the expansion plate of the right dust removing mechanism swings towards the direction far away from the fixed plate.
Further, the driving mechanism comprises a first driving assembly, a second driving assembly and a third driving assembly, the first driving assembly drives the filter cylinder to rotate along a first direction, the second driving assembly drives the cleaning rollers and the augers of the two dust removing mechanisms to rotate, and the third driving assembly drives the expansion plate to swing in a reciprocating mode.
Further, the first driving assembly comprises a first motor and a first driving belt, a first belt wheel coaxial with the filter cylinder is arranged on the outer circumference of the filter cylinder, a second belt wheel coaxial with the output shaft of the first motor is arranged on the output shaft of the first motor, and the first driving belt is arranged on the first belt wheel and the second belt wheel, so that the filter cylinder rotates under the driving of the first motor.
Further, the second driving assembly comprises a second motor and a second transmission belt, a third belt wheel coaxial with the output shaft of the second motor is arranged on the output shaft of the second motor, transmission rods are arranged at the end parts of the cleaning rollers of the two dust removing mechanisms and the auger, fourth belt wheels matched with the second transmission belt are arranged on each transmission rod, the second transmission belt is arranged on the third belt wheel and the fourth belt wheel, and the cleaning rollers of the two dust removing mechanisms and the auger rotate under the driving of the second motor.
The beneficial effects of the invention are as follows: according to the filtering and collecting device for textile dust, the rotation of the cleaning roller is utilized to clean impurities on the surface of the filter screen, when the telescopic plate rotates in the direction away from the fixed plate, the valve assembly blocks the filter plate, the volume of the dust collecting space is increased, so that gas enters the dust collecting space from the dust collecting gap and the peripheral wall of the filter cylinder, backflushing is carried out on the inner surface of the filter cylinder, and impurities in the dust collecting space are prevented from being discharged from the dust collecting gap; when the expansion plate rotates towards the direction close to the fixed plate, the valve component opens the filter plate, and the volume of the dust collecting space is reduced, so that gas in the dust collecting space is discharged through the filter plate, the discharge amount of the gas from the dust collecting gap is reduced, and impurities in the dust collecting space are prevented from being discharged from the dust collecting gap. The impurity amount leaked from the dust collection gap when the cleaning roller cleans the filter screen is reduced as a whole.
Further, through setting up two dust removing mechanisms, and make two dust removing mechanism's expansion plate syntropy swing, both improved dust removal efficiency, make the volume of first cavity not produce the change again, when one of them dust removing mechanism's dust collecting space volume increases, the perisporium entering dust collecting space of straining a section of thick bamboo can be more passed through to gas to recoil the impurity of straining a section of thick bamboo internal surface, help the cleaning roller to clear up the impurity better.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view showing the overall structure of an embodiment of a filtering and collecting device for textile dust according to the present invention;
FIG. 2 is a side view of the overall structure of an embodiment of a filtering and collecting device for textile dust according to the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged schematic view of the portion X in FIG. 3;
FIG. 5 is an exploded view showing the overall structure of an embodiment of a filtering and collecting device for textile dust according to the present invention;
FIG. 6 is a schematic view of a dust removing mechanism in an embodiment of a filtering and collecting device for textile dust according to the present invention;
FIG. 7 is an exploded view of a dust collection mechanism in an embodiment of a filter collection device for textile dust according to the present invention;
FIG. 8 is an enlarged schematic view of the portion Y of FIG. 7;
FIG. 9 is a schematic view of a second plate structure of an embodiment of a filtering and collecting device for textile dust according to the present invention;
FIG. 10 is a side view of a support structure in an embodiment of a filter collection device for textile dust according to the present invention;
FIG. 11 is a cross-sectional view taken along B-B in FIG. 10;
in the figure: 100. a bracket; 110. a partition plate; 120. an arc-shaped groove; 130. an air intake duct; 140. a mounting plate; 150. a slide rail; 200. a driving mechanism; 210. a first drive assembly; 211. a first motor; 212. a first belt; 220. a second drive assembly; 221. a second motor; 222. a second belt; 300. a filter cartridge; 400. a dust removing mechanism; 410. a dust removal assembly; 411. a fixing plate; 412. a cleaning roller; 413. a telescoping plate; 4131. a first plate; 4132. a second plate; 4133. a rotating shaft; 4134. a scraping rod; 414. a filter plate; 420. a valve assembly; 421. a first telescopic rod; 422. a first hinge lever; 423. a second hinge lever; 424. a second telescopic rod; 425. a valve plate; 426. a mounting base; 427. an elastic stop block; 430. a collection assembly; 431. a transporting hopper; 432. an auger; 433. and a collecting barrel.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment of a filtering and collecting device for textile dust of the present invention, as shown in fig. 1 to 11, includes a bracket 100, a driving mechanism 200, a filter cartridge 300 and a dust removing mechanism 400,
the axis of the filter cartridge 300 extends in the front-rear direction, and the front and rear ends of the filter cartridge 300 are rotatably mounted to the bracket 100 about their own axes and blocked by the bracket 100, and the filter cartridge 300 is rotated in a first direction by the driving of the driving mechanism 200; the gas with impurities enters from inside the cartridge 300 and is discharged from the peripheral wall of the cartridge 300; a partition plate 110 fixed to the bracket 100 is provided in the filter cartridge 300, and the partition plate 110 is parallel to the axis of the filter cartridge 300 and above the axis of the filter cartridge 300;
the dust removing mechanism 400 comprises a dust removing component 410 and a valve component 420, the dust removing component 410 is positioned above the axis of the filter cartridge 300, the dust removing component 410 comprises a fixed plate 411, a cleaning roller 412 and a telescopic plate 413, one end of the fixed plate 411 and the telescopic plate 413, which is close to the axis of the filter cartridge 300, is an inner end, and one end of the fixed plate 411 and the telescopic plate 413, which is far away from the axis of the filter cartridge 300, is an outer end; the fixed plate 411 is positioned below the telescopic plate 413, the inner end of the fixed plate 411 is connected with the partition plate 110, the inner end of the telescopic plate 413 is rotatably arranged on the partition plate 110 around a hinge shaft extending forwards and backwards, dust collection spaces are defined by the fixed plate 411, the telescopic plate 413, the filter cartridge 300, the partition plate 110 and the front and rear ends of the bracket 100, and dust collection gaps are reserved between the outer end of the fixed plate 411 or the outer end of the telescopic plate 413 and the filter cartridge 300; the cleaning roller 412 is positioned between the fixing plate 411 and the expansion plate 413, and rotates in a second direction under the driving of the driving mechanism 200 to clean the impurities on the inner surface of the filter cartridge 300 to the dust collection space; wherein the second turn is opposite to the first turn; specifically, a brush is provided on the cleaning roller 412, and the brush on the cleaning roller 412 brushes off impurities on the inner surface of the filter cartridge 300 when the cleaning roller 412 rotates in the opposite direction to the filter cartridge 300;
the driving mechanism 200 drives the outer end of the expansion plate 413 to rapidly reciprocate around the inner end of the expansion plate 413;
the telescopic plate 413 is provided with a filter plate 414 which is communicated with the inside and the outside of the dust collection space, the valve component 420 blocks the filter plate 414 when the telescopic plate 413 rotates in the direction away from the fixed plate 411, and the telescopic plate 413 rotates in the direction away from the fixed plate 411 to increase the volume of the dust collection space, so that gas enters the dust collection space from the dust collection gap and the peripheral wall of the filter cartridge 300, backflushes the inner surface of the filter cartridge 300, and prevents impurities in the dust collection space from being discharged from the dust collection gap; the valve assembly 420 opens the filter plate 414 when the expansion plate 413 rotates in a direction approaching the fixed plate 411, and the expansion plate 413 rotates in a direction approaching the fixed plate 411 to reduce the volume of the dust collecting space, so that the gas in the dust collecting space is discharged through the filter plate 414, the discharge amount of the gas from the dust collecting gap is reduced, and impurities in the dust collecting space are prevented from being discharged from the dust collecting gap.
In this embodiment, the dust removing mechanism 400 further includes a collecting component 430, the collecting component 430 includes a transporting hopper 431 and an auger 432, the transporting hopper 431 is a semi-cylinder with an opening facing upwards, the inner end of the fixing plate 411 is connected with the partition plate 110 through the transporting hopper 431, and the outer end of the fixing plate 411 is higher than the inner end of the fixing plate 411, so that impurities in the dust collecting space slide down the fixing plate 411 to the transporting hopper 431; the bottom of one end of the material transporting hopper 431 is connected with a collecting bucket 433; the auger 432 is mounted to the transport hopper 431 and rotated by the driving mechanism 200 to transport the foreign substances in the transport hopper 431 to the collection tub 433.
In this embodiment, the valve assembly 420 includes a first telescopic rod 421, a first hinge rod 422, a second hinge rod 423, a second telescopic rod 424, and a valve plate 425; the upper side of the expansion plate 413 is provided with a mounting seat 426, the inside of the mounting seat 426 is hollow, and an elastic stop block 427 is arranged in the mounting seat 426; when the end of the valve plate 425 is mounted on the mounting seat 426 and the end of the valve plate 425 is positioned below the elastic stop 427, the valve plate 425 seals the filter plate 414, and the elastic stop 427 blocks the upward movement of the valve plate 425; when the end of the valve plate 425 is positioned above the resilient stopper 427, the valve plate 425 opens the filter plate 414, and the resilient stopper 427 blocks downward movement of the valve plate 425. Specifically, the elastic stopper 427 includes a spring (not shown in the figure) and a blocking post, the mounting seat 426 is internally provided with a avoiding groove, the blocking post is slidably mounted in the avoiding groove and extends out to be abutted with the upper side or the lower side of the end of the valve plate 425 under the action of the spring, and one end of the blocking post extending out of the avoiding groove is an arc surface, so that the valve plate 425 can pass over the blocking post to the other side of the blocking post when the upward or downward force is greater than a certain value. The first hinge rod 422 is fixed on the mounting seat 426, and the middle part of the second hinge rod 423 is rotatably mounted on the first hinge rod 422 and is crossed with the first hinge rod 422; one end of the second hinge rod 423 is hinged with the valve plate 425 through the second telescopic rod 424, the other end of the second hinge rod 423 is hinged with one end of the first telescopic rod 421, and the other end of the first telescopic rod 421 is hinged with the bracket 100; specifically, the mounting plate 140 is provided on the front and rear end surfaces of the bracket 100 toward the filter cartridge 300, and the other end of the first expansion link 421 is ball-hinged to the mounting plate 140. The first telescopic rod 421 and the second telescopic rod 424 are telescopic structures formed by sleeving a sleeve and an inner rod, and the first telescopic rod 421 has a first limit length with the shortest length and a second limit length with the longest length.
In the initial state, the valve plate 425 is positioned at the lower side of the elastic stop 427, and the first telescopic rod 421 is positioned at the second limit length; when the expansion plate 413 rotates in the direction away from the fixed plate 411, the elastic stop block 427 blocks the valve plate 425 from moving upwards, so that the second expansion rod 424 is limited to rotate around the first hinge rod 422, the expansion plate 413 extrudes the first expansion rod 421 to shrink through the mounting seat 426, the first hinge rod 422 and the second hinge rod 423, the expansion plate 413 is further rotated to extrude the first expansion rod 421 until the first expansion rod 421 is shortened to a first limit length, the other end of the first expansion rod 421 pushes the second hinge rod 423 to rotate around the first hinge rod 422, and one end of the second hinge rod 423 further pushes the valve plate 425 to upwards cross the elastic stop block 427 to the upper side of the elastic stop block 427 through the second expansion rod 424. When the expansion plate 413 rotates towards the direction close to the fixed plate 411, the elastic stop block 427 blocks the valve plate 425 from moving downwards, so that the second expansion rod 424 is limited to rotate around the first hinge rod 422, the expansion plate 413 drives the first expansion rod 421 to stretch to the second limit length through the mounting seat 426, the first hinge rod 422 and the second hinge rod 423, the expansion plate 413 further rotates to pull the first expansion rod 421, the first expansion rod 421 drives the other end of the second hinge rod 423 to rotate around the first hinge rod 422, and one end of the second hinge rod 423 further pushes the valve plate 425 to pass through the second expansion rod 424 downwards to cross the elastic stop block 427 to the lower side of the elastic stop block 427.
In the present embodiment, the expansion plate 413 is formed by slidably connecting a first plate 4131 and a second plate 4132, and the first plate 4131 is located on the lower side of the second plate 4132 and is in surface contact with the second plate 4132; the ends of the first plate 4131 and the second plate 4132 near the axis of the filter cartridge 300 are inner ends, the inner ends of the second plate 4132 are hinged to the partition 110, the front and rear ends of the first plate 4131 are slidably mounted to the bracket 100, the bracket 100 keeps the distance between the first plate 4131 and the filter cartridge 300 unchanged when rotating, and simultaneously, the telescopic plate 413 is close to each other when rotating in a direction away from the fixed plate 411 due to the dust removing assembly 410 being located above the axis of the filter cartridge 300. Specifically, the front and rear ends of the first plate 4131 are respectively provided with a mounting shaft extending in the front and rear direction, the front and rear ends of the bracket 100 and the side surface of the bracket near the filter cartridge 300 are respectively provided with a sliding rail 150, the mounting shafts are slidably mounted on the sliding rails 150, the sliding rails 150 are arc-shaped, and the distance between the first plate 4131 and the filter cartridge 300 is limited to be kept unchanged during rotation. The inner end of the first plate 4131 is provided with a scraping rod 4134, and the front and rear ends of the scraping rod 4134 are connected with the first plate 4131 with a space from the first plate 4131; the filter plate 414 is disposed on the second plate 4132, and a side of the filter plate 414 facing the dust collecting space is coplanar with a side of the second plate 4132 facing the dust collecting space, so that when the first plate 4131 and the second plate 4132 are close to each other, the scraping rod 4134 scrapes and cleans the side of the filter plate 414 facing the dust collecting space, and the width of the scraping rod 4134 is smaller than that of the filter plate 414, so that the filter plate 414 is prevented from being blocked by the scraping rod 4134.
In the present embodiment, there are two dust removing mechanisms 400, and the two dust removing mechanisms 400 are symmetrically disposed about the partition 110; the first direction is anticlockwise seen from front to back, the outer end of the fixing plate 411 of the left dust removing mechanism 400 is in sealing contact with the filter cartridge 300, a dust collecting gap is reserved between the outer end of the telescopic plate 413 of the left dust removing mechanism 400 and the filter cartridge 300, a dust collecting gap is reserved between the outer end of the fixing plate 411 of the right dust removing mechanism 400 and the filter cartridge 300, and the outer end of the telescopic plate 413 of the right dust removing mechanism 400 is in sliding seal with the filter cartridge 300, so that impurities on the inner surface of the filter cartridge 300 can enter the dust collecting space through the dust collecting gap when the filter cartridge 300 rotates; the two dust removing mechanisms 400 divide the interior of the filter cartridge 300 into a first chamber and a second chamber, and the first chamber is located above the second chamber; the support 100 is provided with an inlet duct 130 communicating with the first chamber and the second chamber, and gas with impurities is introduced into the first chamber and the second chamber through the inlet duct 130, filtered by the filter cartridge 300, and discharged from the outer circumferential wall of the filter cartridge 300. When the driving mechanism 200 drives the expansion plate 413 of the left dust removing mechanism 400 to swing in a direction away from the fixed plate 411, the expansion plate 413 of the right dust removing mechanism 400 is caused to swing in a direction approaching the fixed plate 411; when the driving mechanism 200 drives the expansion plate 413 of the left dust removing mechanism 400 to swing in a direction approaching the fixed plate 411, the expansion plate 413 of the right dust removing mechanism 400 is caused to swing in a direction separating from the fixed plate 411; when the expansion plate 413 swings, the volume of the first chamber is not changed, and when the volume of the dust collecting space of one of the dust removing mechanisms 400 is increased, gas can enter the dust collecting space through the peripheral wall of the filter cartridge 300 more, so that impurities on the inner surface of the filter cartridge 300 are backflushed, and the cleaning roller 412 can be helped to clean the impurities better.
In this embodiment, the driving mechanism 200 includes a first driving assembly 210, a second driving assembly 220 and a third driving assembly (not shown in the figure), the first driving assembly 210 drives the filter cartridge 300 to rotate along a first direction, the second driving assembly 220 drives the cleaning rollers 412 and the augers 432 of the two dust removing mechanisms 400 to rotate, and the third driving assembly drives the expansion plate 413 to swing reciprocally.
In the present embodiment, the first driving assembly 210 includes a first motor 211 and a first belt 212, the outer circumference of the filter cartridge 300 is provided with a first pulley coaxial with the filter cartridge 300, a second pulley coaxial with the output shaft of the first motor 211 is mounted on the output shaft thereof, and the first belt 212 is mounted on the first pulley and the second pulley such that the filter cartridge 300 is rotated by the first motor 211.
In this embodiment, the second driving assembly 220 includes a second motor 221 and a second belt 222, a third belt wheel coaxial with the output shaft of the second motor 221 is installed on the output shaft of the second motor 221, the end portions of the cleaning rollers 412 and the augers 432 of the two dust removing mechanisms 400 are respectively provided with a driving rod, each driving rod is provided with a fourth belt wheel matched with the second belt 222, and the second belt 222 is installed on the third belt wheel and the fourth belt wheel, so that the cleaning rollers 412 and the augers 432 of the two dust removing mechanisms 400 rotate under the driving of the second motor 221.
In this embodiment, the front and rear ends of the bracket 100 are provided with two arc-shaped grooves 120, the arc-shaped grooves 120 are bilaterally symmetrical with respect to the partition plate 110, and the arc-shaped grooves 120 take the hinge shafts of the expansion plate 413 and the partition plate 110 as the center of a circle; the front and rear ends of the second plate 4132 of the expansion plate 413 are respectively provided with a rotating shaft 4133 extending along the front and rear direction, the rotating shafts 4133 are slidably mounted in the arc-shaped grooves 120, the rotating shafts 4133 at the end parts of the expansion plates 413 of the two dust removing mechanisms 400 are connected through connecting rods, and when the expansion plate 413 of one of the dust removing mechanisms 400 slides upwards along the arc-shaped grooves 120, the connecting rods enable the expansion plate 413 of the other dust removing mechanism 400 to slide downwards along the arc-shaped grooves 120; the third driving assembly comprises a third motor (not shown in the figure) and a third telescopic rod (not shown in the figure), the third motor is a linear motor, one end of the third telescopic rod is horizontally arranged and fixedly connected with the third motor, the third telescopic rod moves up and down under the driving of the third motor, the other end of the third telescopic rod is hinged with a rotating shaft 4133, the third telescopic rod drives one rotating shaft 4133 to slide up along the arc-shaped groove 120 when being driven to move up by the third motor, and the third telescopic rod drives one rotating shaft 4133 to slide down along the arc-shaped groove 120 when being driven to move down by the third motor.
When the filtering and collecting device for textile dust is used, the filter cartridge 300 is driven by the first motor 211 to rotate along the first rotation direction, the cleaning roller 412 and the auger 432 of the dust removing mechanism 400 are driven by the second motor 221 to rotate, gas with impurities enters the first chamber and the second chamber in the filter cartridge 300 through the air inlet pipeline 130, and is filtered by the filter cartridge 300 and then discharged from the peripheral wall of the filter cartridge 300, the impurities are attached to the inner surface of the filter cartridge 300 and enter the dust collecting space through the dust collecting gap when rotating along with the filter cartridge 300, the cleaning roller 412 rotates along the direction opposite to the filter cartridge 300 to separate the impurities on the inner surface of the filter cartridge 300 from the filter cartridge 300, the impurities slide to the transporting hopper 431 under the guidance of the fixing plate 411, and the auger 432 conveys the impurities in the transporting hopper 431 to the collecting barrel 433 when rotating.
The third driving assembly drives the expansion plate 413 to reciprocate around the inner end of the expansion plate 413, and in an initial state, the expansion plate 413 is at an initial position, the end part of the valve plate 425 is positioned at the lower side of the elastic stop 427, and the first expansion rod 421 is at a second limit length; when the expansion plate 413 rotates in the direction away from the fixed plate 411, the valve plate 425 is blocked by the elastic stop dog 427 to move upwards, so that the expansion plate 413 extrudes the first expansion rod 421 to shrink through the mounting seat 426, the first hinge rod 422 and the second hinge rod 423, the expansion plate 413 is shortened to a first limit length until the first expansion rod 421 is shortened, the expansion plate 413 further rotates to extrude the first expansion rod 421, the other end of the first expansion rod 421 pushes the second hinge rod 423 to rotate around the first hinge rod 422, and then one end of the second hinge rod 423 pushes the valve plate 425 upwards to pass through the elastic stop dog 427 to the upper side of the elastic stop dog 427 through the second hinge rod 424, at the moment, the expansion plate 413 swings to a limit position. In the process that the expansion plate 413 swings from the initial position to the limit position, the valve plate 425 seals the filter plate 414 and opens the filter plate 414 when the expansion plate 413 is about to swing to the limit position, so that gas enters the dust collecting space from the dust collecting gap and the peripheral wall of the filter cartridge 300 in the swinging process of the expansion plate 413, backflushes the inner surface of the filter cartridge 300, and impurities in the dust collecting space are prevented from being discharged from the dust collecting gap. Because the distance between the first flat plate 4131 and the filter cartridge 300 is kept unchanged when the bracket 100 rotates during the swinging of the expansion plate 413, and the dust removing assembly 410 is located above the axis of the filter cartridge 300, when the expansion plate 413 rotates in the direction away from the fixed plate 411, the first flat plate 4131 and the second flat plate 4132 are close to each other, and further the scraping rod 4134 scrapes and cleans the side surface of the filter plate 414 facing the dust collecting space.
When the expansion plate 413 swings from the limit position to the initial position, the elastic stop block 427 blocks the valve plate 425 to move downwards, so that the expansion plate 413 drives the first expansion rod 421 to extend to the second limit length through the mounting seat 426, the first hinge rod 422 and the second hinge rod 423, the expansion plate 413 further rotates to pull the first expansion rod 421, the other end of the first expansion rod 421 drives the second hinge rod 423 to rotate around the first hinge rod 422, and then one end of the second hinge rod 423 pushes the valve plate 425 to downwards cross the elastic stop block 427 to the lower side of the elastic stop block 427 through the second hinge rod 424, at the moment, the expansion plate 413 swings to the initial position. In the process that the expansion plate 413 swings from the limit position to the initial position, the scraping rod 4134 scrapes and cleans the side face, facing the dust collecting space, of the filter plate 414 again, the valve plate 425 opens the filter plate 414 and seals the filter plate 414 when the expansion plate 413 is about to swing to the initial position, so that gas in the gas dust collecting space is discharged through the filter plate 414 in the swinging process of the expansion plate 413, the discharge amount of the gas from the dust collecting gap is reduced, and impurities in the dust collecting space are prevented from being discharged from the dust collecting gap.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. A filtering and collecting device for textile dust, which is characterized in that: the filter cartridge comprises a bracket, a driving mechanism, a filter cartridge and a dust removing mechanism, wherein the axis of the filter cartridge extends along the front-back direction, is rotatably arranged on the bracket around the axis of the filter cartridge, and rotates along a first direction under the driving of the driving mechanism; the gas with impurities enters from the filter cartridge and is discharged from the peripheral wall of the filter cartridge; a baffle plate fixed with the bracket is arranged in the filter cylinder; the dust removing mechanism comprises a dust removing component and a valve component, the dust removing component is positioned above the axis of the filter cylinder and comprises a fixed plate, a cleaning roller and a telescopic plate, one ends of the fixed plate and the telescopic plate, which are close to the axis of the filter cylinder, are inner ends, and one ends of the fixed plate and the telescopic plate, which are far away from the axis of the filter cylinder, are outer ends; the fixed plate is positioned below the telescopic plate, the inner end of the fixed plate is connected with the partition plate, the inner end of the telescopic plate is rotatably arranged on the partition plate around a hinge shaft extending forwards and backwards, dust collecting spaces are defined by the fixed plate, the telescopic plate, the filter cylinder, the partition plate and the front and rear ends of the bracket, and dust collecting gaps are reserved between the outer end of the fixed plate or the outer end of the telescopic plate and the filter cylinder; the cleaning roller is positioned between the fixed plate and the telescopic plate, and is driven by the driving mechanism to rotate along the second direction so as to clean impurities on the inner surface of the filter cylinder to a dust collecting space; wherein the second turn is opposite to the first turn; the driving mechanism drives the outer end of the expansion plate to swing reciprocally around the inner end of the expansion plate; the telescopic plate is provided with a filter plate which is communicated with the inside and the outside of the dust collection space, the valve assembly blocks the filter plate when the telescopic plate rotates in the direction away from the fixed plate, and the filter plate is opened when the telescopic plate rotates in the direction close to the fixed plate.
2. A textile dust filtering and collecting device according to claim 1, wherein: the dust removing mechanism further comprises a collecting assembly, the collecting assembly comprises a conveying hopper and an auger, the conveying hopper is in a semicircular column shape with an upward opening, the inner end of the fixing plate is connected with the partition plate through the conveying hopper, and the outer end of the fixing plate is higher than the inner end of the fixing plate, so that impurities in the dust collecting space slide down to the conveying hopper along the fixing plate; the bottom of one end of the material transporting hopper is connected with a collecting barrel; the auger is arranged on the material conveying hopper and driven by the driving mechanism to rotate so as to convey impurities in the material conveying hopper to the collecting barrel.
3. A textile dust filtering and collecting device according to claim 1, wherein: the valve assembly comprises a first telescopic rod, a first hinging rod, a second telescopic rod and a valve plate; the upper side of the expansion plate is provided with a mounting seat, the inside of the mounting seat is hollow, and an elastic stop block is arranged in the mounting seat; the end part of the valve plate is arranged on the mounting seat, when the end part of the valve plate is positioned at the lower side of the elastic stop block, the valve plate seals the filter plate, and when the end part of the valve plate is positioned at the upper side of the elastic stop block, the valve plate opens the filter plate; the first hinging rod is fixed on the mounting seat, and the middle part of the second hinging rod is rotatably arranged on the first hinging rod and is crossed with the first hinging rod; one end of the second hinging rod is hinged with the valve plate through the second telescopic rod, the other end of the second hinging rod is hinged with one end of the first telescopic rod, and the other end of the first telescopic rod is hinged with the bracket; the first telescopic rod is variable in length and has a first limit length with the shortest length and a second limit length with the longest length.
4. A textile dust filtration and collection device according to claim 3, wherein: the expansion plate is formed by sliding connection of a first flat plate and a second flat plate, and the first flat plate is positioned at the lower side of the second flat plate and is contacted with the second flat plate surface; the inner end of the second flat plate is hinged to the partition plate, the front end and the rear end of the first flat plate are slidably mounted to the support, the distance between the first flat plate and the filter cylinder is kept unchanged when the first flat plate rotates, and then the first flat plate and the second flat plate are mutually close when the expansion plate rotates in the direction away from the fixed plate.
5. A textile dust filtration and collection device according to claim 4, wherein: the filter plate sets up in the second flat board, and the filter plate orientation dust collecting space's side and the second flat board orientation dust collecting space's one side coplane for when first flat board and second flat board draw close each other, first flat board can scrape the clearance to the filter plate orientation dust collecting space's side.
6. A textile dust filtration and collection device according to claim 5, wherein: the two dust removing mechanisms are symmetrically arranged on the left and right sides of the partition board; the two dust removal mechanisms divide the interior of the filter cartridge into a first chamber and a second chamber, with the first chamber being located above the second chamber.
7. The textile dust filtering and collecting device according to claim 6, wherein: when the driving mechanism drives the expansion plate of the left dust removing mechanism to swing in the direction away from the fixed plate, the expansion plate of the right dust removing mechanism swings in the direction close to the fixed plate; when the driving mechanism drives the expansion plate of the left dust removing mechanism to swing towards the direction approaching to the fixed plate, the expansion plate of the right dust removing mechanism swings towards the direction far away from the fixed plate.
8. The textile dust filtering and collecting device according to claim 6, wherein: the driving mechanism comprises a first driving assembly, a second driving assembly and a third driving assembly, the first driving assembly drives the filter cylinder to rotate along a first direction, the second driving assembly drives the cleaning rollers and the augers of the two dust removing mechanisms to rotate, and the third driving assembly drives the expansion plate to swing reciprocally.
9. The textile dust filtering and collecting device according to claim 8, wherein: the first driving assembly comprises a first motor and a first driving belt, a first belt wheel coaxial with the filter cylinder is arranged on the outer circumference of the filter cylinder, a second belt wheel coaxial with the output shaft of the first motor is arranged on the output shaft of the first motor, and the first driving belt is arranged on the first belt wheel and the second belt wheel, so that the filter cylinder rotates under the driving of the first motor.
10. The textile dust filtering and collecting device according to claim 8, wherein: the second driving assembly comprises a second motor and a second driving belt, a third belt wheel coaxial with the output shaft of the second motor is arranged on the output shaft of the second motor, driving rods are arranged at the end parts of the cleaning rollers of the two dust removing mechanisms and the auger, fourth belt wheels matched with the second driving belt are arranged on each driving rod, and the second driving belt is arranged on the third belt wheel and the fourth belt wheel, so that the cleaning rollers of the two dust removing mechanisms and the auger rotate under the driving of the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311312191.0A CN117065475A (en) | 2023-10-11 | 2023-10-11 | Filtering and collecting device for textile dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311312191.0A CN117065475A (en) | 2023-10-11 | 2023-10-11 | Filtering and collecting device for textile dust |
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| Publication Number | Publication Date |
|---|---|
| CN117065475A true CN117065475A (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311312191.0A Pending CN117065475A (en) | 2023-10-11 | 2023-10-11 | Filtering and collecting device for textile dust |
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| Country | Link |
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| CN (1) | CN117065475A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559756A (en) * | 2019-09-12 | 2019-12-13 | 耿明亮 | Air filter structure with cleaning and multiple filtering functions |
| CN111991929A (en) * | 2020-08-12 | 2020-11-27 | 安珏析 | Floor type air mechanical filter for textile workshop |
| CN115463486A (en) * | 2022-09-29 | 2022-12-13 | 陈焕玲 | Weaving workshop dust collecting equipment |
| CN115463485A (en) * | 2022-09-29 | 2022-12-13 | 陈焕玲 | Textile cotton fiber recovery equipment |
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2023
- 2023-10-11 CN CN202311312191.0A patent/CN117065475A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559756A (en) * | 2019-09-12 | 2019-12-13 | 耿明亮 | Air filter structure with cleaning and multiple filtering functions |
| CN111991929A (en) * | 2020-08-12 | 2020-11-27 | 安珏析 | Floor type air mechanical filter for textile workshop |
| CN115463486A (en) * | 2022-09-29 | 2022-12-13 | 陈焕玲 | Weaving workshop dust collecting equipment |
| CN115463485A (en) * | 2022-09-29 | 2022-12-13 | 陈焕玲 | Textile cotton fiber recovery equipment |
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