CN112221261A - Dust collector for machinery - Google Patents
Dust collector for machinery Download PDFInfo
- Publication number
- CN112221261A CN112221261A CN202011133100.3A CN202011133100A CN112221261A CN 112221261 A CN112221261 A CN 112221261A CN 202011133100 A CN202011133100 A CN 202011133100A CN 112221261 A CN112221261 A CN 112221261A
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- Prior art keywords
- filter bag
- plate
- bag
- air cylinder
- cylinder
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- 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
- B01D46/88—Replacing filter elements
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a mechanical dust removal device, which belongs to the field of dust removal devices and comprises a bag-type dust remover body, wherein an upper box body is arranged in the bag-type dust remover body, a cylinder a is fixedly connected to the side wall of the upper box body, a fixed plate is welded at the outlet end of the cylinder a, a cylinder b is fixedly connected to the bottom of the fixed plate, a support plate is welded at the outlet end of the cylinder b, a filter bag fixing device is fixedly connected to the right side wall of the support plate, a tray device is arranged right below the filter bag fixing device, through the mutual matching of the cylinder a, the cylinder b, the filter bag fixing device and the tray device, the filter bag in the bag-type dust remover body is automatically replaced, the filter bag can be supported, the filter bag is prevented from falling off from the filter bag fixing device after being used for a long time, and the manpower, the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of mechanical dust removal, in particular to a dust removal device for machinery.
Background
With the continuous development of science and technology, various machines are designed and invented continuously, wherein a part of precision machines have high requirements on working environments, dust in air can be attached to the surface of an instrument or enter the instrument, the instrument is corroded over time, the service life and the use precision of the instrument are reduced, so that air dust removal is frequently carried out in a room for storing the instrument, a factory building for processing pipelines needs to carry out operations such as polishing and cutting on the pipelines when the pipelines are processed, and a large amount of dust emitted by the processes can be produced in air, and dust removal and filtration equipment needs to be used for cleaning.
The utility model with the publication number of CN207507147U discloses a bag type dust collector with a filter bag replacing device, which relates to the technical field of bag type dust collecting equipment and solves the problem of inconvenient replacement of filter bags in the prior art, the utility model comprises a box body, a flower plate and a bag cage arranged inside the shell, wherein the bag cage is sleeved with the filter bag, a lifting plate is arranged above the bag cage, the filter bag is fixed on the flower plate, the bag cage is fixed on the lifting plate, and the lifting plate can lift up and down under the action of the lifting device; when the filter bag needs to be replaced, the lifting device enables the lifting plate to ascend, so that the bag cage is driven to be separated from the filter bag, personnel can replace the filter bag without detaching the bag cage, the filter bag is more convenient to replace, and the bag type dust removal device has a wide application prospect in the technical field of bag type dust removal devices.
Nowadays often carry out air dust removal with the sack cleaner, and the sack cleaner need often change the filter bag in long-term use, in prior art, often is the manual work to change the filter bag, consumes the manpower very much to the filter bag is usually fixed through the bolt, and the installation is inconvenient, changes inefficiency, and the filter bag uses weight for a long time to aggravate, and the filter bag bottom does not drop easily under the condition of layer board.
Disclosure of Invention
The invention aims to provide a dust removal device for machinery, which can effectively solve the problem that a bag-type dust remover needs to be manually replaced by a bag in the prior art.
In order to solve the problems, the invention adopts the following technical scheme:
a mechanical dust removal device comprises a bag-type dust remover body, wherein an upper box body is arranged in the bag-type dust remover body, an air cylinder a is fixedly connected to the side wall of the upper box body, a fixing plate is welded at the outlet end of the air cylinder a, an air cylinder b is fixedly connected to the bottom of the fixing plate, and a supporting plate is welded at the outlet end of the air cylinder b; the filter bag fixing device is fixed on the right side wall of the supporting plate; the tray device is fixed under the filter bag fixing device.
According to a preferable scheme of the invention, the filter bag fixing device comprises an air cylinder c, a connecting plate b is welded at the outlet end of the air cylinder c, horizontal connecting rods are welded at the upper part and the lower part of the right side wall of the connecting plate b, a fixed column is welded at the right end of the horizontal connecting rod, a movable plate is movably connected to the outer wall of the fixed column, the other end of the movable plate is connected with an arc-shaped plate through the fixed column, rubber pads are fixedly connected to the end parts of the two ends of the arc-shaped plate through rivets, nuts are in threaded connection with the upper end and the lower end of the fixed column, and the left end.
As a preferred scheme of the invention, the tail part of the cylinder c is fixedly provided with a cylinder fixing seat, and the cylinder fixing seat is fixed on the inner wall of the bag-type dust collector body through a bolt.
As a preferable scheme of the present invention, the connecting plate a is fixed on the right side wall of the cylinder c at the left side wall, a circular hole is formed in the middle of the connecting plate a, and the outlet end of the cylinder c penetrates through the circular hole.
As a preferable aspect of the present invention, the movable plate includes a quadrilateral portion, Y-shaped portions are disposed on both front and back surfaces of the quadrilateral portion, the fixing column penetrates through the Y-shaped portions, and the movable plate is integrally formed by casting.
As a preferred scheme of the invention, the tray device comprises a motor, the outlet end of the motor is connected with a screw rod through a coupler thread, the upper end of the screw rod is welded with a support rod, and the right end of the support rod is welded with a bottom plate.
As a preferable scheme of the invention, the upper surface of the bottom plate is provided with a groove, the inner wall of the arc-shaped plate is provided with a filter bag, and the bottom of the filter bag is positioned in the groove.
As a preferred scheme of the invention, an annular clamping groove is formed in the outer side surface of the groove of the bottom plate, a clamping ring is fixedly mounted in the middle of the annular clamping groove through a rotating shaft, the clamping ring is arranged in the annular clamping groove, the clamping ring is U-shaped, three limiting protrusions are arranged on the side surface of the clamping ring, limiting grooves matched with the three limiting protrusions are formed in the inner side surface of the annular clamping groove, and the three limiting protrusions and the annular clamping groove are mutually matched and clamped.
A use method of a mechanical dust removal device comprises the following steps:
the method comprises the following steps: when the filter bag of the bag-type dust collector body is replaced, the filter bag frame and the old filter bag are taken out by using a mechanical gripper;
step two: starting the air cylinder a to enable the fixing plate to move horizontally rightwards, and when the filter bag in the arc-shaped plate moves right above the pattern plate hole where the filter bag needs to be replaced;
step three: starting the air cylinder b to enable the supporting plate to vertically move downwards, starting the motor and enabling the motor to rotate forwards, driving the screw rod to rotate forwards by the forward rotation of the motor, driving the supporting rod to rotate by the rotation of the screw rod, and driving the bottom plate to rotate by the rotation of the supporting rod;
step four: when the bottom plate rotates by 90 degrees, the motor is turned off, the filter bag just falls into the flower plate hole at the moment, the air cylinder c is started to enable the connecting plate b to move rightwards, the connecting plate b moves to drive the arc-shaped plates on the two sides to be opened, and therefore the filter bag is placed into the flower plate hole, and the filter bag is replaced;
step five: the annular clamping groove and the clamping ring can clamp and fix the filter bag to prevent the filter bag from falling off.
Compared with the prior art, the invention has the advantages that:
(1) through the mutual cooperation between cylinder a, cylinder b, filter bag fixing device and the tray device, realized the automatic filter bag in the change sack cleaner body, practiced thrift manpower resources, improved work efficiency.
(2) The Y shape portion that sets up makes things convenient for the fly leaf to rotate on the fixed column, and the quadrangle portion that sets up conveniently links up the Y shape portion of both sides, and the fixed column is provided with smooth structure with the contact surface of Y shape portion, has reduced the frictional force between fixed column and the Y shape portion.
(3) Be provided with ring groove in the outside of recess, ring groove internal rotation be provided with the chucking ring, the chucking ring is provided with two in this embodiment, the chucking ring can rotate, then the card is gone into ring groove, match the joint each other between the spacing arch of setting and the ring groove, conveniently fix the chucking ring in ring groove, when the filter bag is placed in the recess, the chucking ring presss from both sides the sack of the bottom department of filter bag tightly fixed, prevent droing of filter bag, and make things convenient for the installation of filter bag fixed, easy operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of a filter bag fixing device according to the present invention;
FIG. 4 is a schematic structural view of a connecting plate a according to the present invention;
FIG. 5 is a schematic view of the horizontal connecting rod structure of the present invention;
FIG. 6 is a schematic structural diagram of a tray device according to the present invention;
fig. 7 is a schematic structural view of a ring slot of the present invention.
The reference numbers in the figures illustrate:
1. a bag-type dust collector body; 2. an upper box body; 3. a cylinder a; 4. a fixing plate; 5. a cylinder b; 6. a support plate; 7. a filter bag fixing device; 71. a cylinder c; 711. a cylinder fixing seat; 72. a connecting plate a; 73. an arc-shaped plate; 74. a hinge; 75. a connecting plate b; 76. fixing a column; 77. a movable plate; 771. a Y-shaped portion; 772. a quadrangular portion; 78. a nut; 79. a horizontal connecting rod; 710. a circular hole; 8. a tray device; 81. a motor; 82. a screw rod; 83. a groove; 84. a support bar; 85. a base plate; 86. an annular neck; 87. a clamping ring; 88. a limiting bulge; 89. a limiting groove; 9. and (5) filtering the bags.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-7, a dust removing apparatus for a machine includes: the bag-type dust collector comprises a bag-type dust collector body 1, wherein an upper box body 2 is arranged in the bag-type dust collector body 1, the side wall of the upper box body 2 is fixedly connected with an air cylinder a3, the outlet end of the air cylinder a3 is welded with a fixing plate 4, the bottom of the fixing plate 4 is fixedly connected with an air cylinder b5, and the outlet end of the air cylinder b5 is welded with a supporting plate 6; the filter bag fixing device 7 is fixed on the right side wall of the supporting plate 6; the tray device 8 is fixed right below the filter bag fixing device 7.
In this embodiment, the cylinder a3 that sets up makes things convenient for the removal of filter bag 9, and the fixed plate 4 of setting makes things convenient for fixed cylinder b5, and the cylinder b5 of setting conveniently drives reciprocating of filter bag fixing device 7, and the filter bag fixing device 7 of setting can press from both sides the tight fixed with filter bag 9 clamp, is convenient for change filter bag 9.
In this embodiment, the aperture of the filter bag 9 is 5-10 meshes, for example, 6 meshes, the filter bag 9 can be used for filtering impurities larger than 6 meshes, the filtering effect is good, and the tray device 8 is convenient to support the bottom of the filter bag 9 when being idle, and simultaneously prevent the bottom of the filter bag 9 from contacting the faceplate to contaminate dust on the faceplate.
Specifically, referring to fig. 3, the filter bag fixing device 7 includes an air cylinder c71, a connecting plate b75 is welded at an outlet end of the air cylinder c71, horizontal connecting rods 79 are welded at upper and lower portions of a right side wall of the connecting plate b75, a fixed column 76 is welded at a right end of the horizontal connecting rod 79, a movable plate 77 is movably connected to an outer wall of the fixed column 76, the other end of the movable plate 77 is connected with an arc-shaped plate 73 through the fixed column 76, two end portions of the arc-shaped plate 73 are fixedly connected with a rubber pad through rivets, nuts 78 are respectively screwed at upper and lower ends of the fixed column 76, a connecting plate a72 is connected to a left end of the arc-shaped plate 73 through a hinge 74, an air cylinder fixing seat 711 is fixedly mounted at a tail portion of the air cylinder c71, and the.
In this embodiment, the cylinder c71 that sets up conveniently realizes opening and closing that drives filter bag fixing device 7, conveniently press from both sides tight fixed filter bag 9, the connecting plate b75 that sets up conveniently links up cylinder c71 and fly leaf 77, make cylinder c71 can drive connecting plate b75 and be reciprocating motion, then drive the removal of fly leaf 77, the fixed column 76 that sets up makes things convenient for fly leaf 77 to rotate on fixed column 76, the fly leaf 77 that sets up can drive arc 73 and open and close, then arc 73 is used for fixed filter bag 9, the home range of fly leaf 77 has been injectd to the nut 78 that sets up, the effect spacing to fly leaf 77 has been played, the connecting plate a72 that sets up conveniently links up arc 73 and cylinder c 71.
Specifically, referring to fig. 3 and 4, the connecting plate a72 is fixed on the right side wall of the cylinder c71 at the left side wall, a circular hole 710 is formed in the middle of the connecting plate a72, and the outlet end of the cylinder c71 penetrates through the circular hole 710.
In this embodiment, the round hole 710 that sets up can make the piston rod of cylinder c71 slide and pass round hole 710, and the piston rod of cylinder c71 drives the removal of connecting plate b75, and round hole 710 plays spacing effect, prevents that connecting plate a72 from influencing the normal work of cylinder c 71.
Specifically, referring to fig. 3 and 5, the movable plate 77 includes a quadrilateral portion 772, Y-shaped portions 771 are disposed on the front and back of the quadrilateral portion 772, the fixed column 76 penetrates through the Y-shaped portions 771, and the movable plate 77 is integrally formed by casting.
In this embodiment, the convenient fly leaf 77 of Y shape portion 771 that sets up rotates on fixed column 76, and Y shape portion 771 is the integrated casting shaping in this embodiment, reduces the cost of part, and production and processing efficiency is fast, and the quadrangle portion 772 that sets up conveniently links up the Y shape portion 771 of both sides, and the fixed column 76 is provided with smooth structure with the contact surface of Y shape portion 771, has reduced the frictional force between fixed column 76 and the Y shape portion 771.
Specifically, referring to fig. 6, the tray device 8 includes a motor 81, an outlet end of the motor 81 is connected to a screw rod 82 through a coupling thread, a support rod 84 is welded to an upper end of the screw rod 82, and a bottom plate 85 is welded to a right end of the support rod 84.
In this embodiment, the motor 81 is a forward and reverse rotation motor, the motor 81 can drive the rotation of the supporting rod 84, and the forward and reverse rotation motor of the motor 81 can drive the supporting rod 84 to reciprocate, so that the supporting rod 84 is conveniently connected with the screw rod 82 and the bottom plate 85.
Specifically, referring to fig. 2 and 6, a groove 83 is formed on the upper surface of the bottom plate 85, a filter bag 9 is arranged on the inner wall of the arc-shaped plate 73, and the bottom of the filter bag 9 is located in the groove 83.
In this embodiment, the bottom of the filter bag 9 can be placed in the groove 83 by the groove 83, and the bottom of the filter bag 9 is supported.
Specifically, referring to fig. 6 and 7, an annular clamping groove 86 is formed in the outer side surface of the bottom plate 85 located in the groove 83, a clamping ring 87 is fixedly mounted in the middle of the annular clamping groove 86 through a rotating shaft, the clamping ring 87 is arranged in the annular clamping groove 86, the clamping ring 87 is U-shaped, three limiting protrusions 88 are arranged on the side surface of the clamping ring 87, limiting grooves 89 matched with the three limiting protrusions 88 are formed in the inner side surface of the annular clamping groove 86, and the three limiting protrusions 88 and the annular clamping groove 86 are clamped in a matched manner.
In this embodiment, in order to live filter bag 9, be provided with ring groove 86 in the outside of recess 83, ring groove 86 internal rotation be provided with chucking ring 87, chucking ring 87 is provided with two in this embodiment, chucking ring 87 can rotate, then block in ring groove 86, the spacing arch 88 that sets up and the ring groove 86 joint of matcing each other, conveniently fix chucking ring 87 in ring groove 86, when the bottom of filter bag 9 is placed in recess 83, chucking ring 87 presss from both sides the bag of filter bag 9 bottom department tightly fixedly, prevent droing of filter bag 9, the recess 83 of setting plays the effect that supports filter bag 9.
A use method of a mechanical dust removal device comprises the following steps:
the method comprises the following steps: when the filter bag 9 of the bag-type dust collector body 1 is replaced, the filter bag frame and the old filter bag 9 are taken out by using a mechanical gripper;
step two: starting the air cylinder a3 to horizontally move the fixing plate 4 rightwards, and when the filter bag 9 in the arc-shaped plate 73 moves right above the pattern plate hole of the filter bag 9 to be replaced;
step three: starting the air cylinder b5 to enable the support plate 6 to vertically move downwards, starting the motor 81 and enabling the motor 81 to rotate forwards, driving the screw rod 82 to rotate forwards by the forward rotation of the motor 81, driving the support rod 84 to rotate by the rotation of the screw rod 82, and driving the bottom plate 85 to rotate by the rotation of the support rod 84;
step four: when the bottom plate 85 rotates by 90 degrees, the motor 81 is turned off, the filter bag 9 just falls into the flower plate hole at the moment, the air cylinder c71 is started to enable the connecting plate b75 to move rightwards, the connecting plate b75 moves to drive the arc-shaped plates 73 on the two sides to be opened, so that the filter bag 9 is placed into the flower plate hole, and the filter bag 9 is replaced;
step five: the filter bag 9 can be clamped and fixed by the annular clamping groove 86 and the clamping ring 87, so that the filter bag 9 is prevented from falling off.
The motor 81 is a conventional device, and the present application is only applied, and the working principle and the electrical connection relationship thereof belong to the prior art, so that the details are not repeated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (9)
1. A dust removing device for machinery, characterized by comprising:
the bag-type dust collector comprises a bag-type dust collector body (1), wherein an upper box body (2) is arranged in the bag-type dust collector body (1), an air cylinder a (3) is fixedly connected to the side wall of the upper box body (2), a fixing plate (4) is welded at the outlet end of the air cylinder a (3), an air cylinder b (5) is fixedly connected to the bottom of the fixing plate (4), and a supporting plate (6) is welded at the outlet end of the air cylinder b (5);
the filter bag fixing device (7) is fixed on the right side wall of the supporting plate (6);
and the tray device (8) is fixed under the filter bag fixing device (7).
2. A dust removing apparatus for machinery as claimed in claim 1, wherein: the filter bag fixing device (7) comprises an air cylinder c (71), a connecting plate b (75) is welded at the outlet end of the air cylinder c (71), horizontal connecting rods (79) are welded on the upper portion and the lower portion of the right side wall of the connecting plate b (75), a fixing column (76) is welded at the right end of each horizontal connecting rod (79), a movable plate (77) is movably connected to the outer wall of each fixing column (76), the other end of each movable plate (77) is connected with an arc-shaped plate (73) through the corresponding fixing column (76), rubber pads are fixedly connected to the two ends of each arc-shaped plate (73) through rivets, nuts (78) are connected to the upper end and the lower end of each fixing column (76) in a threaded connection mode, and the left end of each arc-shaped plate (.
3. A dust removing apparatus for machinery as claimed in claim 2, wherein: the tail of the cylinder c (71) is fixedly provided with a cylinder fixing seat (711), and the cylinder fixing seat (711) is fixed on the inner wall of the bag-type dust collector body (1) through bolts.
4. A dust removing apparatus for machinery as claimed in claim 2, wherein: the left side wall of the connecting plate a (72) is fixed on the right side wall of the air cylinder c (71), a round hole (710) is formed in the middle of the connecting plate a (72), and the outlet end of the air cylinder c (71) penetrates through the round hole (710).
5. A dust removing apparatus for machinery as claimed in claim 2, wherein: the movable plate (77) comprises a quadrilateral portion (772), Y-shaped portions (771) are arranged on the front face and the back face of the quadrilateral portion (772), the fixing columns (76) penetrate through the Y-shaped portions (771), and the movable plate (77) is integrally formed in a casting mode.
6. A dust removing apparatus for machinery as claimed in claim 2, wherein: tray device (8) include motor (81), there are lead screw (82) exit end of motor (81) through shaft coupling threaded connection, the upper end welding of lead screw (82) has bracing piece (84), the right-hand member welding of bracing piece (84) has bottom plate (85).
7. A dust removing apparatus for machinery as claimed in claim 6, wherein: the upper surface of the bottom plate (85) is provided with a groove (83), the inner wall of the arc-shaped plate (73) is provided with a filter bag (9), and the bottom of the filter bag (9) is positioned in the groove (83).
8. A dust removing apparatus for machinery as claimed in claim 7, wherein: bottom plate (85) are located and are provided with ring groove (86) on the lateral surface of recess (83), there is chucking ring (87) at the middle part of ring groove (86) through pivot fixed mounting, chucking ring (87) set up in ring groove (86), the shape of chucking ring (87) is the U-shaped, the side of chucking ring (87) is provided with three spacing arch (88), the inside side of ring groove (86) be provided with three spacing arch (88) assorted spacing recess (89), the mutual matching joint between three spacing arch (88) and ring groove (86).
9. A use method of a mechanical dust removal device is realized based on any one of the mechanical dust removal devices in claims 1-8, and is characterized by comprising the following steps:
the method comprises the following steps: when the filter bag (9) of the bag-type dust collector body (1) is replaced, the filter bag frame and the old filter bag (9) are taken out by using a mechanical gripper;
step two: starting the air cylinder a (3) to enable the fixing plate (4) to horizontally move rightwards, and when the filter bag (9) in the arc-shaped plate (73) moves right above the pattern plate hole where the filter bag (9) needs to be replaced;
step three: starting the air cylinder b (5) to enable the supporting plate (6) to vertically move downwards, starting the motor (81) and enabling the motor to rotate forwards, driving the screw rod (82) to rotate forwards by the forward rotation of the motor (81), driving the supporting rod (84) to rotate by the rotation of the screw rod (82), and driving the bottom plate (85) to rotate by the rotation of the supporting rod (84);
step four: when the bottom plate (85) rotates by 90 degrees, the motor (81) is turned off, the filter bag (9) just falls into the flower plate hole at the moment, the air cylinder c (71) is started to enable the connecting plate b (75) to move rightwards, the connecting plate b (75) moves to drive the arc-shaped plates (73) on the two sides to be opened, and therefore the filter bag (9) is placed into the flower plate hole, and the filter bag (9) is replaced;
step five: the filter bag (9) can be clamped and fixed by the annular clamping groove (86) and the clamping ring (87) to prevent the filter bag (9) from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133100.3A CN112221261A (en) | 2020-10-21 | 2020-10-21 | Dust collector for machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133100.3A CN112221261A (en) | 2020-10-21 | 2020-10-21 | Dust collector for machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112221261A true CN112221261A (en) | 2021-01-15 |
Family
ID=74108967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011133100.3A Withdrawn CN112221261A (en) | 2020-10-21 | 2020-10-21 | Dust collector for machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112221261A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691467A (en) * | 2021-01-19 | 2021-04-23 | 陈先涛 | Rub formula dust remover filter bag cleaning device |
-
2020
- 2020-10-21 CN CN202011133100.3A patent/CN112221261A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691467A (en) * | 2021-01-19 | 2021-04-23 | 陈先涛 | Rub formula dust remover filter bag cleaning device |
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Application publication date: 20210115 |
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