CN112122296A - Mixed dust removal equipment based on powder coating for plastic processing - Google Patents
Mixed dust removal equipment based on powder coating for plastic processing Download PDFInfo
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- CN112122296A CN112122296A CN202010851764.7A CN202010851764A CN112122296A CN 112122296 A CN112122296 A CN 112122296A CN 202010851764 A CN202010851764 A CN 202010851764A CN 112122296 A CN112122296 A CN 112122296A
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- machine body
- powder coating
- organism
- dust
- hybrid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/282—Shape or inner surface of mill-housings
- B02C13/284—Built-in screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses mixed dust removing equipment based on powder coating for plastic processing, which relates to the technical field of powder coating production and processing, and comprises a machine body, wherein a dust inlet pipe is connected in the middle of the top end of the machine body, a dust suction fan is arranged on one side of the top of the machine body, a first discharge valve is connected on one side of the bottom end of the machine body, a screening plate is hinged in the middle of the interior of the machine body, a rotary drum is movably arranged in the machine body and positioned above the screening plate, and six blades distributed in an annular array are fixed on the outer circumferential surface of the rotary drum. Is beneficial to increasing the production benefit.
Description
Technical Field
The invention belongs to the technical field of powder coating production and processing, and particularly relates to a mixed dust removal device based on powder coating for plastic processing.
Background
The powder coating is a solid powdery synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like, has the characteristics of harmlessness, high efficiency, resource saving and environmental protection, and can be mainly divided into thermoplastic powder coating and thermosetting powder coating. In the production and processing process of the powder coating, the raw materials are generally directly poured into a stirrer to be stirred and mixed to prepare the powder coating, so that a large amount of dust is generated, and the dust is usually removed by dust removal equipment to ensure the production environment of the coating and facilitate the production and processing of the coating.
But there is mostly the dust based on powder coating's mixed dust collecting equipment for plastic processing in the existing market can not screen the dust, the problem of categorised recovery not of being convenient for, and, can not smash the dust of great granule, still need the subsequent handling to smash, the recovery process of powder coating has been increased, influence powder coating's recycle, the inner wall of organism is saved easily to the dust of retrieving simultaneously, can not clear the dust and scrape, increase powder coating's loss easily, lead to the waste of resource, cause the increase of coating manufacturing cost.
Disclosure of Invention
The invention aims to provide a mixing dust removal device based on powder coating for plastic processing, which solves the problems that the dust cannot be screened, is inconvenient to classify and recover, cannot crush large-particle dust, is inconvenient to recycle the powder coating, and is easy to accumulate on the inner wall of a machine body and scrape and easily causes resource waste in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mixed dust collecting equipment based on powder coating for plastics processing, includes the organism, the top intermediate junction of organism has into dirt pipe, and the top one side of organism installs the dust absorption fan, bottom one side of organism is connected with first discharge valve, and articulates in the middle of the inside of organism has the screening board, the inside movable mounting of organism has the rotary drum, and the rotary drum is located the top of screening board, be fixed with six leaf plates that are the distribution of annular array on the outer periphery of rotary drum, the limiting plate that will screen the spacing of screening board is installed to inner wall one side of organism, and the organism inner wall is located the below of limiting plate and inlays and be equipped with the bearing fill, the screening hole that is the distribution of rectangular array is seted up to the inside of screening board, the organism inner wall articulates through articulated seat for one side of bearing fill has electric putter, and electric putter's flexible end is articulated with the bottom of, the one end that holds the hopper extends to the outside of organism and is connected with the collecting box, and the bottom of collecting box is connected with the second blow off valve, top one side of organism is connected with the connecting pipe, the front surface mounting of organism has control switch, and the organism is fixed with the third motor of being connected with the rotary drum rotation for one side of control switch.
Preferably, one side of collecting box is fixed with first motor through the support, and movable mounting has crushing roller in the middle of the inside of collecting box, crushing roller rotates with first motor to be connected, the internally mounted of collecting box has the filter, and the inside bottom of collecting box forms and leaks hopper-shaped, the filter is located the below of crushing roller.
Preferably, install the second motor in the middle of the bottom of organism, and the inside below of organism is provided with the axis of rotation of being connected with the second motor rotation, the outer wall of axis of rotation has cup jointed two connecting rods different in size, and the both sides of two connecting rods all are connected with clear scraper blade.
Preferably, a cyclone separator is fixed on one side of the machine body through a support, an exhaust pipe is connected to the top end of the cyclone separator, an exhaust fan is connected to one side of the cyclone separator through a pipeline, one side of the exhaust fan is connected with the connecting pipe through a pipeline, and a recovery pipe communicated with the inside of the machine body is connected to the bottom end of the cyclone separator.
Preferably, the cross-sectional shapes of the two cleaning scrapers are consistent with the cross-sectional shape of the bottom of the machine body, and rubber pads are bonded on the opposite sides of the two cleaning scrapers.
Preferably, two flow baffle plates are symmetrically arranged on two sides of the inner wall of the machine body, and the two flow baffle plates are positioned on two sides of the upper part of the screening plate.
Preferably, one end of each of the two flow baffle plates, which is far away from the machine body, is gradually bent downwards to form an arc rod.
Preferably, the limiting plate is of an inverted L-shaped structure, and the free end of the screening plate is abutted to the horizontal part of the limiting plate.
Preferably, the rotation angle of the screening plate ranges from 0 to 60 °.
Preferably, the two rubber pads are consistent with the cross-sectional shape of the cleaning scraper plate, and one sides of the two rubber pads, which are opposite to the cleaning scraper plate, are in contact with the inner wall of the machine body.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, through the arrangement of the screening plate, the screening holes and the electric push rod, the floating dust can be screened, so that the classified recovery of the powder coating is facilitated, the recovery and utilization of the powder coating are facilitated, the resource utilization rate is effectively improved, the production cost is greatly reduced, and the production benefit is increased.
(2) According to the invention, through the matching of the rotary drum, the blade plate and the third motor, the dust can be uniformly scattered on the screening plate, so that the dust is uniformly filtered, the purpose of sorting is achieved, and the dust is further conveniently classified and recovered.
(3) According to the invention, through the arrangement of the crushing roller, the filter plate and the first motor, the crushing of large-particle dust can be realized, and the subsequent processes are not needed for crushing, so that the processes are effectively simplified, the production and processing of the powder coating are facilitated, the production efficiency is greatly improved, the reduction of the production cost is facilitated, and meanwhile, the recycling of the powder coating is further facilitated.
(4) According to the invention, through the matching of the cleaning scraper plate, the rubber pad, the rotating shaft and the second motor, the inner wall of the machine body can be cleaned, and the powder coating is prevented from being attached to the inner wall of the machine body, so that the loss of the powder coating is effectively reduced, the effect of saving resources is achieved, the production cost is favorably reduced, the cleaning of the interior of the machine body can be facilitated, the difficulty in cleaning the machine body is favorably reduced, and the normal use of the machine body can be ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rotating screen plate of the present invention;
FIG. 3 is an external view of the present invention;
FIG. 4 is a rear view of the present invention;
FIG. 5 is a top view of a screen plate of the present invention;
FIG. 6 is a schematic view of the construction of the cleaning blade of the present invention;
in the figure: 1-body; 2-a rotating drum; 3-a leaf plate; 4-screening plate; 41-screening wells; 5, an electric push rod; 6-connecting rod; 7-a rotating shaft; 8-cleaning a scraper; 81-rubber pad; 9-a receiving hopper; 10-a flow baffle; 11-a limiting plate; 12-a collection box; 13-a first electric machine; 14-a crushing roller; 15-control switch; 16-a filter plate; 17-a second discharge valve; 18-a first discharge valve; 19-a second electric machine; 20-a recovery pipe; 21-a cyclone separator; 22-an exhaust pipe; 23-an exhaust fan; 24-a connecting tube; 25-a dust absorption fan; 26-a dust inlet pipe; 27-a third motor.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a mixed dust removing device based on powder coating for plastic processing comprises a machine body 1, a dust inlet pipe 26 is connected in the middle of the top end of the machine body 1, a dust suction fan 25 is installed on one side of the top of the machine body 1, a first discharge valve 18 is connected on one side of the bottom end of the machine body 1, a screening plate 4 is hinged in the middle of the interior of the machine body 1, a rotary drum 2 is movably installed in the interior of the machine body 1, the rotary drum 2 is located above the screening plate 4, six blades 3 distributed in an annular array are fixed on the outer circumferential surface of the rotary drum 2, a limiting plate 11 for limiting the screening plate 4 is installed on one side of the inner wall of the machine body 1, a receiving hopper 9 is embedded below the limiting plate 11 on the inner wall of the machine body 1, screening holes 41 distributed in a rectangular array are formed in the interior of the screening plate 4, an electric push rod 5 is hinged on one side, opposite to the receiving hopper 9, and the telescopic, one end of the receiving hopper 9 extends to the outside of the machine body 1 and is connected with a collecting box 12, the bottom end of the collecting box 12 is connected with a second discharge valve 17, one side of the top of the machine body 1 is connected with a connecting pipe 24, the front surface of the machine body 1 is provided with a control switch 15, and the machine body 1 is fixed with a third motor 27 which is rotatably connected with the rotary drum 2 relative to one side of the control switch 15.
Specifically, when in use, the dust collection fan 25 can be turned on by the control switch 15, at this time, the dust collection fan 25 generates negative pressure to absorb floating dust generated during powder coating production, and the floating dust is conveyed into the machine body 1 through the dust inlet pipe 26, then the control switch 15 controls the third motor 27 to work to drive the rotary drum 2 to rotate, so as to drive the vane 3 to rotate, so as to uniformly scatter the floating dust absorbed into the machine body 1 onto the screening plate 4, fine dust falls to the bottom of the interior of the machine body 1 through the screening hole 41 to be stored, and then is discharged through the first discharge valve 18, gas can be discharged through the connecting pipe 24, while larger particle dust remains on the screening plate 4, at this time, the control switch 15 controls the electric push rod 5 to work, so as to make the electric push rod 5 contract to drive the screening plate 4 to rotate and incline until one end of the screening plate 4 abuts against the receiving hopper 9, at this time, the larger particle dust remaining on the screening plate 4 flows into the receiving hopper 9 along the inclined screening plate 4, then the floating dust is conveyed into the collection box 12 for storage, and then the floating dust can be discharged through the second discharge valve 17, so that the floating dust is screened, the classification and the recovery are convenient, the recycling of the powder coating is facilitated, the resource utilization rate is effectively improved, the production cost is greatly reduced, and the production benefit is increased;
in addition, in the present embodiment, not only the above-disclosed method of driving the rotation of the sieving plate 4 by the electric push rod 5, but also a driving method such as an electro-hydraulic push rod can be adopted, and the design can be specifically made according to actual requirements, and any structure or method capable of realizing the above functions falls within the protection scope of the present invention.
As an implementation mode, it is preferable that a first motor 13 is fixed on one side of the collection box 12 through a bracket, a crushing roller 14 is movably installed in the middle of the inside of the collection box 12, the crushing roller 14 is rotatably connected with the first motor 13, a filter plate 16 is installed in the inside of the collection box 12, a funnel shape is formed at the bottom of the inside of the collection box 12, and the filter plate 16 is located below the crushing roller 14.
Specifically, when collecting box 12 is collected great granule dust, accessible control switch 15 controls first motor 13 work, make first motor 13 drive crushing roller 14 and rotate, it is smashed to stir the dust to great granule, it is powdered until smashing, then fall to the inside bottom of collecting box 12 through filter 16 and collect, thereby realize the smashing of great granule dust, it smashes to need not the subsequent handling, the process has been simplified, so that powder coating's production and processing, the effectual production efficiency that has improved.
As an implementation mode, preferably, the second motor 19 is installed in the middle of the bottom end of the machine body 1, a rotating shaft 7 rotatably connected with the second motor 19 is arranged below the inside of the machine body 1, two connecting rods 6 with different lengths are sleeved on the outer wall of the rotating shaft 7, and the cleaning scraper 8 is connected to two sides of each of the two connecting rods 6.
Specifically, when tiny powder is discharged, 19 work of accessible control switch 15 control second motor, make second motor 19 drive axis of rotation 7 and rotate, rotate with its clear scraper 8 of being connected through connecting rod 6 with the drive, thereby clear the scraper to the inner wall of organism 1, avoid powder coating to adhere to in organism 1 inner wall, the effectual loss that reduces powder coating, help reduction in production cost, and, the clearance of 1 inside of organism of can being convenient for, be favorable to reducing the clearance degree of difficulty of organism 1.
As an embodiment, it is preferable that a cyclone 21 is fixed to one side of the machine body 1 through a bracket, an exhaust pipe 22 is connected to a top end of the cyclone 21, an exhaust fan 23 is connected to one side of the cyclone 21 through a pipe, one side of the exhaust fan 23 is connected to a connection pipe 24 through a pipe, and a recovery pipe 20 communicated with the inside of the machine body 1 is connected to a bottom end of the cyclone 21.
Specifically, when gas is discharged from the connecting pipe 24, the exhaust fan 23 can be controlled to work through the control switch 15, so as to generate negative pressure, the gas discharged from the connecting pipe 24 is conveyed into the cyclone separator 21 through a pipeline, so as to treat the gas, so that the gas is discharged from the exhaust pipe 22, the powder falls to the inner bottom of the cyclone separator 21 under the action of the gravity of the powder, so as to achieve the purpose of gas-solid separation, and then the powder coating collected at the inner bottom of the cyclone separator 21 flows back to the inner bottom of the machine body 1 through the recovery pipe 20, so that the powder coating is recovered, and the powder coating is further recycled.
As an embodiment, it is preferable that the cross-sectional shapes of the two cleaning blades 8 are the same as the cross-sectional shape of the bottom of the machine body 1, and rubber pads 81 are bonded to the opposite sides of the two cleaning blades 8.
Specifically, when the cleaning scraper 8 rotates, the rubber pad 81 rotates along with the cleaning scraper to clean the inner wall of the machine body 1, and at the moment, the rubber pad 81 plays a role in protecting the inner wall of the machine body 1, so that hard contact between the cleaning scraper 8 and the inner wall of the machine body 1 can be avoided, abrasion of the inner wall of the machine body 1 is prevented, and the service life of the machine body 1 is prolonged;
in the present embodiment, the rubber pad 81 made of rubber is not limited to the above-described one, and may be made of a material such as silicone rubber or sponge, and may be designed according to actual needs, and any structure or method that can achieve the above-described functions is within the scope of the present invention.
As an implementation mode, preferably, two flow baffles 10 are symmetrically installed on both sides of the inner wall of the machine body 1, and the two flow baffles 10 are located on both sides above the screening plate 4.
Specifically, when the lamina 3 rotates and evenly spills the dust, keep off and flow board 10 and carry out the water conservancy diversion to the dust, avoid the dust to fall to articulated seat and limiting plate 11 of 4 one ends of screening plate to the dust evenly falls to the screening plate 4 on.
As an implementation mode, preferably, the ends of the two baffle plates 10 far away from the machine body 1 are gradually curved downwards to form an arc rod.
Specifically, when the flow baffle 10 guides the dust, the dust flows down along the upper surface of the curved flow baffle 10, so that the flowing direction and the flowing speed of the dust can be changed, the dust can fall conveniently, the dust is prevented from accumulating on the flow baffle 10, and the flow guiding effect of the flow baffle 10 can be ensured;
in the present embodiment, the structure is not limited to the baffle plate 10 disclosed above, and a structure such as a sloping plate may be adopted, and the design may be specifically made according to actual requirements, and any structure or mode that can achieve the above functions is within the scope of the present invention.
As an embodiment, the position limiting plate 11 is preferably formed in an inverted L shape, and the free end of the sieving plate 4 abuts against the horizontal portion of the position limiting plate 11.
Specifically, when screening board 4 filters the dust, the free end block of screening board 4 is in the inside of limiting plate 11 to reach and carry on spacingly to screening board 4, make screening board 4 keep the level, so that the screening to the dust.
As an alternative, it is preferred that the rotation angle of the screening plate 4 is in the range of 0-60 °.
Specifically, when the dust is screened, the screening plate 4 is in a horizontal state, at the moment, an angle between the screening plate 4 and the machine body 1 is O degrees, when the electric push rod 5 drives the screening plate 4 to incline, an included angle between the screening plate 4 and the inner wall of the machine body 1 is 60 degrees, so that the screening plate 4 is inclined, larger particle dust on the screening plate 4 is ensured to flow into the receiving hopper 9, and the subsequent treatment of the larger particle dust is facilitated;
however, in practical applications, the screening plate 4 is not limited to the above-disclosed range of rotation angles, and can be designed according to practical requirements.
As an embodiment, it is preferable that both the rubber pads 81 are in accordance with the cross-sectional shape of the cleaning blade 8, and a side of both the rubber pads 81 opposite to the cleaning blade 8 is in contact with the inner wall of the machine body 1.
Specifically, when the scraping plate 8 rotates, the rubber pad 81 rotates therewith, so that the inner wall of the machine body 1 can be scraped, dust accumulated on the inner wall of the machine body 1 is effectively avoided, and the inner wall of the machine body 1 can be cleaned conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a mix dust collecting equipment based on powder coating for plastic processing which characterized in that: comprises a machine body (1), a dust inlet pipe (26) is connected in the middle of the top end of the machine body (1), a dust suction fan (25) is installed on one side of the top of the machine body (1), a first discharge valve (18) is connected on one side of the bottom end of the machine body (1), a screening plate (4) is hinged in the middle of the interior of the machine body (1), a rotary drum (2) is movably installed in the interior of the machine body (1), the rotary drum (2) is located above the screening plate (4), six leaf plates (3) distributed in an annular array are fixed on the outer circumferential surface of the rotary drum (2), a limiting plate (11) for limiting the screening plate (4) is installed on one side of the inner wall of the machine body (1), a receiving hopper (9) is embedded below the limiting plate (11) on the inner wall of the machine body (1), and a screening hole (41) distributed in a rectangular array is formed in, organism (1) inner wall articulates through articulated seat for one side of holding fill (9) has electric putter (5), and the flexible end of electric putter (5) is articulated with the bottom of screening board (4), the one end that holds fill (9) extends to the outside of organism (1) and is connected with collecting box (12), and the bottom of collecting box (12) is connected with second blow-off valve (17), top one side of organism (1) is connected with connecting pipe (24), the front surface mounting of organism (1) has control switch (15), and organism (1) is fixed with third motor (27) of being connected with rotary drum (2) rotation for one side of control switch (15).
2. A hybrid dedusting apparatus based on powder coating for plastics processing as set forth in claim 1, wherein: one side of collecting box (12) is fixed with first motor (13) through the support, and movable mounting has crushing roller (14) in the middle of the inside of collecting box (12), crushing roller (14) rotate with first motor (13) and be connected, the internally mounted of collecting box (12) has filter (16), and the inside bottom of collecting box (12) forms and leaks hopper-shaped, filter (16) are located the below of crushing roller (14).
3. A hybrid dedusting apparatus based on powder coating for plastics processing as set forth in claim 1, wherein: install second motor (19) in the middle of the bottom of organism (1), and the inside below of organism (1) is provided with axis of rotation (7) of being connected with second motor (19) rotation, the outer wall of axis of rotation (7) has cup jointed two connecting rods (6) different in size, and the both sides of two connecting rods (6) all are connected with clear scraper blade (8).
4. A hybrid dedusting apparatus based on powder coating for plastics processing as set forth in claim 1, wherein: one side of organism (1) is fixed with cyclone (21) through the support, the top of cyclone (21) is connected with blast pipe (22), and has exhaust fan (23) through the pipe connection in one side of cyclone (21), one side and connecting pipe (24) of exhaust fan (23) pass through the pipe connection, the bottom of cyclone (21) is connected with recovery tube (20) that are linked together with organism (1) inside.
5. A hybrid dedusting apparatus based on powder coating for plastics processing as set forth in claim 3, wherein: the cross-sectional shapes of the two cleaning scrapers (8) are consistent with the cross-sectional shape of the bottom of the machine body (1), and rubber pads (81) are bonded on the opposite sides of the two cleaning scrapers (8).
6. A hybrid dedusting apparatus based on powder coating for plastics processing as set forth in claim 1, wherein: two flow baffle plates (10) are symmetrically arranged on two sides of the inner wall of the machine body (1), and the two flow baffle plates (10) are located on two sides of the upper portion of the screening plate (4).
7. A hybrid dedusting apparatus based on powder coating for plastics processing as set forth in claim 6, wherein: one ends of the two flow baffles (10) far away from the machine body (1) are gradually bent downwards to form arc rods.
8. A hybrid dedusting apparatus based on powder coating for plastics processing as set forth in claim 1, wherein: the limiting plate (11) is of an inverted L-shaped structure, and the free end of the screening plate (4) is abutted to the horizontal part of the limiting plate (11).
9. A hybrid dedusting apparatus based on powder coating for plastics processing as set forth in claim 8, wherein: the rotation angle range of the screening plate (4) is 0-60 degrees.
10. A hybrid dedusting apparatus based on powder coating for plastics processing as set forth in claim 5, wherein: the two rubber pads (81) are consistent with the section shape of the cleaning scraper (8), and one sides of the two rubber pads (81) relative to the cleaning scraper (8) are contacted with the inner wall of the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851764.7A CN112122296A (en) | 2020-08-21 | 2020-08-21 | Mixed dust removal equipment based on powder coating for plastic processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851764.7A CN112122296A (en) | 2020-08-21 | 2020-08-21 | Mixed dust removal equipment based on powder coating for plastic processing |
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| CN112122296A true CN112122296A (en) | 2020-12-25 |
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| CN202010851764.7A Pending CN112122296A (en) | 2020-08-21 | 2020-08-21 | Mixed dust removal equipment based on powder coating for plastic processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178175A (en) * | 2021-12-08 | 2022-03-15 | 湖南登科材料科技有限公司 | Plastic particle screening device and method for plastic granulation |
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