CN107856274B - Screw rod suction type self-cleaning continuous filter - Google Patents

Screw rod suction type self-cleaning continuous filter Download PDF

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Publication number
CN107856274B
CN107856274B CN201710928831.9A CN201710928831A CN107856274B CN 107856274 B CN107856274 B CN 107856274B CN 201710928831 A CN201710928831 A CN 201710928831A CN 107856274 B CN107856274 B CN 107856274B
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CN
China
Prior art keywords
suction
suction block
screw
block
filter
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Active
Application number
CN201710928831.9A
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Chinese (zh)
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CN107856274A (en
Inventor
梁斌
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Jingcheng Times Zhejiang Mold Machinery Co ltd
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Jingcheng Times Zhejiang Mold Machinery Co ltd
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Priority to CN201710928831.9A priority Critical patent/CN107856274B/en
Publication of CN107856274A publication Critical patent/CN107856274A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/69Filters or screens for the moulding material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The technical scheme of the invention is that the screw rod suction type self-cleaning continuous filter comprises a filter cabin body, a cabin door connected to the bottom of the filter cabin body, a filter screen plate positioned in the filter cabin body, a feed inlet and a discharge outlet which are respectively positioned at two sides of the filter screen plate, a suction block positioned in the filter cabin body, and a suction block driving device positioned at the outer side of the top of the filter cabin body, wherein the suction block is positioned at one side of the filter screen plate close to the feed inlet and is in close contact with the filter screen plate, a driving shaft of the suction block driving device penetrates through inner holes of the filter cabin body and the filter screen plate and drives the suction block to rotate, a suction port is arranged at one side of the suction block, which is in contact with the filter screen plate, a discharge port is arranged at one side of the suction block, which is far away from the filter screen plate, of the suction port is communicated with the discharge port, a guide sleeve is arranged on the cabin door, the top of the guide sleeve is in sealing fit with the discharge port of the suction block, a discharge screw rod is arranged in the guide sleeve, and the lower end of the discharge screw rod penetrates through the cabin door and is driven by the discharge driving device.

Description

Screw rod suction type self-cleaning continuous filter
Technical Field
The invention relates to a filter, in particular to a screw rod suction type self-cleaning continuous filter.
Background
At present, plastic flat wire drawing units, plastic round wire drawing units, plastic extrusion film coating units, plastic film blowing units, plastic calendaring units and other plastic extruders of hosts are manufactured, sold and used at home and abroad, plastic raw materials in a molten state are filtered before being extruded to a die head for molding by the plastic extruder, most of the melt filtering structures most commonly used at present are required to be replaced with filter screens frequently, but the filtering efficiency of the filter screens is lower, particularly when plastic reclaimed materials are used, the filter screens are replaced frequently due to more impurities, the labor intensity of screen replacement is high, raw materials and electric energy are wasted, the cost and unnecessary trouble are increased, and normal production is seriously affected when the filter screens are stopped for replacement.
Disclosure of Invention
The invention provides the screw rod suction type self-cleaning continuous filter which is novel in structure, can automatically clean impurities attached to a filter screen while the filter works, can greatly prolong the effective working time of the filter screen and improves the working efficiency.
The technical scheme of the invention is that the screw rod suction type self-cleaning continuous filter comprises a filter cabin body, a cabin door connected to the bottom of the filter cabin body, a filter screen plate positioned in the filter cabin body, a feed inlet and a discharge outlet which are respectively positioned at two sides of the filter screen plate, a suction block positioned in the filter cabin body, and a suction block driving device positioned at the outer side of the top of the filter cabin body, wherein the suction block is positioned at one side of the filter screen plate close to the feed inlet and is in close contact with the filter screen plate, a driving shaft of the suction block driving device penetrates through inner holes of the filter cabin body and the filter screen plate and drives the suction block to rotate, a suction port is arranged at one side of the suction block, which is in contact with the filter screen plate, a discharge port is arranged at one side of the suction block, which is far away from the filter screen plate, of the suction port is communicated with the discharge port, a guide sleeve is arranged on the cabin door, the top of the guide sleeve is in sealing fit with the discharge port of the suction block, a discharge screw rod is arranged in the guide sleeve, and the lower end of the discharge screw rod penetrates through the cabin door and is driven by the discharge driving device.
Preferably, a material suction opening on the material suction block is perpendicular to the axis direction of the diversion sleeve, a material suction screw is arranged in the material suction opening, and one end of the material suction screw is meshed with the top end of the material discharge screw through a bevel gear.
Preferably, a material recovery cabin is arranged on the outer surface of the discharging screw rod positioned at the outer side part of the cabin door, a material storage cavity with a filtering device is arranged in the material recovery cabin, and a material discharging pore canal communicated with the material storage cavity is formed in the side surface of the middle part of the material recovery cabin.
Preferably, the middle part of the front surface of the suction block is provided with a mounting hole connected with a driving shaft of the suction block driving device, the suction opening is a sewage storage tank which is arranged on the front surface of the suction block at two sides of the mounting hole along the length direction, and the sewage storage tank is communicated with a discharge opening at the back surface of the suction block.
Preferably, a mounting hole connected with a driving shaft of the suction block driving device is formed in one end of the front side of the suction block, the suction port is a sewage storage tank which is arranged on the front side of the suction block and positioned at one side of the mounting hole along the length direction, and the sewage storage tank is communicated with a discharge port on the back side of the suction block.
Preferably, the part of the absorbing block, which is positioned at the front side of the sewage storage tank, is provided with a groove along the length direction, the groove is obliquely provided with a material receiving blade, the side wall of the sewage storage tank adjacent to the material receiving blade is provided with a pore channel for the material to flow through, and the front end surface of the material receiving blade is flush with the front surface of the absorbing block.
Preferably, the middle part of the front surface of the suction block is provided with a mounting hole connected with a driving shaft of the suction block driving device, the suction openings are sewage suction parts positioned on the front surface of the suction block at two sides of the mounting hole, the number of the sewage suction parts is multiple, each sewage suction part is provided with a plurality of sewage suction holes, and the bottoms of the sewage suction holes are communicated with a discharge opening at the back surface of the suction block.
Preferably, the material absorbing port is a sewage storage tank which is arranged along the length direction on the front surface of the material absorbing block positioned at two sides of the mounting hole, a groove is correspondingly arranged on the material absorbing block in front of the sewage storage tank at the left side, material receiving blades are obliquely arranged on the groove, a plurality of sewage absorbing holes are correspondingly arranged on the material absorbing block in front of the sewage storage tank at the right side, and the bottoms of the sewage absorbing holes are communicated with the material discharging port. The suction block is divided into two parts, a material receiving blade is arranged on one part of the surface of the suction block, dirty materials adhered to the surface of the filter screen plate are scraped out and enter a dirty material storage tank in the suction block in the rotating process, a suction screw is arranged in the dirty material storage tank, and the dirty materials are discharged into the surface of a discharge screw at the downstream under the action of the suction screw; the other part of the suction block is provided with a plurality of dirt sucking holes on the surface, dirt in the hole of the filter screen plate is sucked out through the vacuum effect in the dirt sucking holes and enters the dirt storage tank, a suction screw is arranged in the dirt storage tank, and the dirt is discharged into a pipeline in the downstream discharge screw under the effect of the screw.
Preferably, the feed inlet and the discharge outlet are positioned on two opposite sides of the filter cabin.
Preferably, the suction block driving device and the discharge driving device respectively comprise a motor and a speed reducer.
The invention has novel structure, can automatically clean the impurities attached to the filter screen while the filter works, can greatly prolong the effective working time of the filter screen, greatly improves the filtering efficiency of the filter screen, ensures that the impurities can be immediately discharged out of the filter, improves the working efficiency and reduces the production cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of FIG. 2 from another perspective, with portions of the structure removed;
FIG. 4 is a schematic structural view of a first suction block according to the present invention;
FIG. 5 is a partial cross-sectional view of FIG. 4;
FIG. 6 is a schematic structural view of a second suction block according to the present invention;
FIG. 7 is a partial cross-sectional view of FIG. 6;
FIG. 8 is a schematic structural view of a third suction block according to the present invention;
FIG. 9 is a partial cross-sectional view of FIG. 8;
FIG. 10 is a schematic structural view of a fourth suction block according to the present invention;
FIG. 11 is a schematic structural view of a fifth suction block according to the present invention;
wherein: 1-a filter capsule; 2-cabin door; 3-a filter screen plate; 4-a feed inlet; 5-a discharge hole; 6, a suction block; 7-a suction block driving device; 8, a material suction port; 9, a discharge hole; 10, a diversion sleeve; 11-a discharge screw; 12-a discharging driving device; 13-mounting holes; 14-a waste storage tank; 15, a material collecting blade; 16-a sewage suction part; 17-a sewage suction hole; 18-a suction screw; 19-a material recovery cabin; 20-a material storage cavity.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the invention provides a screw rod suction type self-cleaning continuous filter, which comprises a filter cabin body 1, a cabin door 2 connected to the bottom of the filter cabin body, a filter screen plate 3 positioned in the filter cabin body, a feed inlet 4 and a discharge outlet 5 which are respectively positioned at two sides of the filter screen plate 3, a suction block 6 positioned in the filter cabin body 1, a suction block driving device 7 positioned at the outer side of the top of the filter cabin body 1, wherein the suction block 6 is positioned at one side of the filter screen plate 3 close to the feed inlet 4 and is tightly contacted with the filter screen plate 3, a driving shaft of the suction block driving device 7 penetrates through inner holes of the filter cabin body 1 and the filter screen plate 3 to drive the suction block 6 to rotate, a suction port 8 is arranged at one side of the suction block 6 contacted with the filter screen plate 3, a discharge port 9 is arranged on one side of the suction block 6 far away from the filter screen plate 3, the suction port 8 is communicated with the discharge port 9, a flow guiding sleeve 10 is arranged on the cabin door 2, the top of the flow guiding sleeve 10 is in sealing fit with the discharge port 9 of the suction block 6, a discharge port 11 is arranged in the flow guiding sleeve 10, and a driving shaft of the suction block driving device 7 penetrates through the inner hole 11 of the filter screen plate 3 to drive the filter screen plate to drive the discharge port 12.
Preferably, a material suction opening 8 on the material suction block 6 is perpendicular to the axial direction of the guide sleeve 10, a material suction screw 18 is arranged in the material suction opening 8, and one end of the material suction screw 18 is meshed with the top end of the material discharge screw 11 through a bevel gear.
Preferably, the outer surface of the discharging screw 11 located at the outer side of the cabin door 2 is provided with a material recovery cabin 19, a material storage cavity 20 with a filtering device is arranged in the material recovery cabin 19, a material supply discharging hole channel communicated with the material storage cavity 20 is formed in the side surface of the middle of the material recovery cabin 19, secondary filtering is performed, and clean materials carrying impurities are filtered out and recovered.
Preferably, as shown in fig. 4 and fig. 5, a mounting hole 13 connected with a driving shaft of the suction block driving device 7 is formed in the middle of the front surface of the suction block 6, the suction port 8 is a waste storage tank 14 arranged along the length direction on the front surface of the suction block 6 at two sides of the mounting hole 13, and the waste storage tank 14 is communicated with the discharge port 9 at the back surface of the suction block 6.
Preferably, as shown in fig. 6 and 7, the end of the front side of the suction block 6 is provided with a mounting hole 13 connected with the driving shaft of the suction block driving device 7, the suction port 8 is a sewage storage tank 14 arranged along the length direction on the front side of the suction block 6 at one side of the mounting hole 13, and the sewage storage tank 14 is communicated with the discharge port 9 at the back side of the suction block 6.
Preferably, as shown in fig. 8 and fig. 9, the portion of the suction block 6 located at the front side of the waste storage tank 14 is provided with a groove along the length direction, the groove is obliquely provided with receiving blades 15, the side wall of the waste storage tank 14 adjacent to the receiving blades 15 is provided with a hole through which the material flows, the front end surface of the receiving blades 15 is flush with the front surface of the suction block 6, and the number of the receiving blades 15 can be 1-8. The unequal material receiving blades 15 are arranged in front of the dirty material storage tank 14 and act on the front of the suction material, so that the materials attached to the surface of the filter screen plate 3 can be received in the dirty material storage tank 14 in advance.
Preferably, as shown in fig. 10, a mounting hole 13 connected with a driving shaft of the suction block driving device 7 is formed in the middle of the front surface of the suction block 6, the suction openings 8 are sewage suction portions 16 positioned on the front surface of the suction block 6 at two sides of the mounting hole 13, the number of the sewage suction portions 16 is multiple, each sewage suction portion 16 is provided with multiple sewage suction holes 17, and the bottoms of the sewage suction holes 17 are communicated with the discharge openings 9 on the back surface of the suction block 6. Specifically, 2-5 dirty material sucking parts 16 can be respectively arranged at two sides of the material sucking opening 8, and at least 10 dirty material sucking holes 17 are arranged on each dirty material sucking part 16 so as to achieve better material sucking effect.
Preferably, as shown in fig. 11, the suction openings 8 are sewage storage tanks 14 disposed along the length direction on the front sides of the suction blocks 6 located at two sides of the mounting hole 13, grooves are correspondingly formed in the suction blocks 6 in front of the left sewage storage tank 14, material receiving blades 15 are obliquely arranged on the grooves, a plurality of sewage suction holes 17 are correspondingly formed in the suction blocks 6 in front of the right sewage storage tank 14, and bottoms of the sewage suction holes 17 are communicated with the discharge openings 9, so that the effect of sucking materials is better achieved.
Preferably, the feed inlet 4 and the discharge outlet 5 are positioned on two opposite sides of the filter cabin 1.
Preferably, the suction block driving device 7 and the discharge driving device 12 respectively comprise a motor and a speed reducer.
When in a working state, materials in a molten state flow in from a feed inlet 4 of the filter cabin body 1, are positioned on one side of the filter cabin body 1 close to the feed inlet 4, are filtered by the filter screen plate 3, enter one side of the filter cabin body 1 close to a discharge outlet 5, and flow out through the discharge outlet 5. During the process, impurities in the materials are accumulated on one side of the filter screen plate 3 close to the feed inlet 4 to block meshes of the filter screen plate 3, meanwhile, the suction block driving device 7 drives the suction block 6 to rotate, the suction block 6 sucks the impurities into the suction inlet 8 along with a small amount of materials while scraping the filter screen plate 3, the suction inlet 8 is communicated with the discharge inlet 9, and the discharge driving device 12 drives the rotary discharge screw 11 behind the discharge inlet 9, so that the impurities and a small amount of materials are discharged outside the filter capsule 1 through the discharge screw 11. And further set up the suction screw 18 in the suction inlet 8 for the material is further inhaled in the suction inlet 8, in this process, suction block 6 carries out 360 rotations around suction block drive arrangement 7 drive shaft, because suction block 6 front suction inlet 8 periphery and filter screen plate 3 closely laminate, when the material normally extrudees, whole suction block 6 periphery forms a high pressure situation, but because the sealed effect of suction block 6 suction inlet 8 periphery, so make suction inlet 8 inside form a space region near vacuum, under the effect of backpressure, the material is after passing through filter screen plate 3, the inside of reverse reflux entering suction block 6 tends to be got into, will be adhered to the impurity recoil entering suction inlet 8 inside of suction block 6 at filter screen plate 3 feeding face simultaneously. Under the action of the self discharging driving device 12, the discharging screw 11 forcedly sucks out the waste materials by using the screw pump principle in the rotating process, and discharges the waste materials outside the filter cabin 1, and the start and stop of the discharging screw 11 are controlled according to time or pressure. In the use process, the suction block driving device 7 controls the start, stop and rotation speed of the suction block 6 according to the self requirement and setting, and the discharge driving device 12 controls the start, stop and rotation speed of the discharge screw 11 according to the self requirement and setting.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present invention still falls within the scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a screw rod inhale material formula automatically cleaning continuous filter, includes filter cabin body (1), connects hatch door (2) in its bottom and is located its inside filter screen board (3), be provided with feed inlet (4) and discharge gate (5) that are located filter screen board (3) both sides respectively on filter cabin body (1), its characterized in that: still including being located the inside suction block (6) of filter cabin body (1) and being located suction block drive arrangement (7) of filter cabin body (1) top outside, suction block (6) are located one side that filter screen plate (3) are close to feed inlet (4) and with filter screen plate (3) in close contact, the drive shaft of suction block drive arrangement (7) passes behind filter cabin body (1) and filter screen plate (3) hole drive suction block (6) and rotates, suction block (6) are provided with suction inlet (8) with one side that filter screen plate (3) contacted, are provided with bin outlet (9) on one side that suction block (6) kept away from filter screen plate (3), suction inlet (8) are linked together with bin outlet (9), be provided with water conservancy diversion cover (10) on hatch door (2), water conservancy diversion cover (10) top and suction inlet (9) seal fit, water conservancy diversion cover (10) are inside to be provided with row material screw (11), row screw (11) lower extreme passes through row material outlet drive arrangement (12) behind hatch door (2).
2. The screw suction type self-cleaning continuous filter according to claim 1, characterized in that: the material sucking opening (8) on the material sucking block (6) is perpendicular to the axial direction of the guide sleeve (10), a material sucking screw (18) is arranged in the material sucking opening (8), and one end of the material sucking screw (18) is in meshed transmission with the top end of the material discharging screw (11) through a bevel gear.
3. The screw suction type self-cleaning continuous filter according to claim 1 or 2, characterized in that: the outer surface of the discharge screw (11) positioned at the outer side part of the cabin door (2) is provided with a material recovery cabin (19), a material storage cavity (20) with a filtering device is arranged in the material recovery cabin (19), and a material supply discharging hole channel communicated with the material storage cavity (20) is formed in the side surface of the middle part of the material recovery cabin (19).
4. The screw suction type self-cleaning continuous filter according to claim 1, characterized in that: the middle part of the front surface of the suction block (6) is provided with a mounting hole (13) connected with a driving shaft of the suction block driving device (7), the suction opening (8) is a sewage storage tank (14) which is arranged along the length direction on the front surface of the suction block (6) positioned at two sides of the mounting hole (13), and the sewage storage tank (14) is communicated with a discharge opening (9) at the back surface of the suction block (6).
5. The screw suction type self-cleaning continuous filter according to claim 1, characterized in that: the end part of one side of the front surface of the suction block (6) is provided with a mounting hole (13) connected with a driving shaft of the suction block driving device (7), the suction opening (8) is a sewage storage tank (14) which is arranged along the length direction on the front surface of the suction block (6) positioned at one side of the mounting hole (13), and the sewage storage tank (14) is communicated with a discharge opening (9) at the back surface of the suction block (6).
6. The screw suction type self-cleaning continuous filter according to claim 4 or 5, characterized in that: the part of the suction block (6) positioned at the front side of the sewage storage tank (14) is provided with a groove along the length direction, the groove is obliquely provided with a material receiving blade (15), the side wall of the sewage storage tank (14) adjacent to the material receiving blade (15) is provided with a pore canal for the material to flow through, and the front end surface of the material receiving blade (15) is flush with the front surface of the suction block (6).
7. The screw suction type self-cleaning continuous filter according to claim 1, characterized in that: the utility model discloses a sewage treatment device, including material sucking block (6), material sucking mouth (8), material sucking mouth (17) are drawn to the positive middle part of material sucking block (6) has been seted up and is connected mounting hole (13) of material sucking driving device (7) drive shaft, material sucking mouth (8) are for being located on material sucking block (6) front of mounting hole (13) both sides, the quantity of material sucking mouth (16) is a plurality of, has a plurality of dirty material sucking holes (17) on every dirty material sucking mouth (16), and the material discharging mouth (9) at material sucking hole (17) bottom and material sucking block (6) back are linked together.
8. The screw suction type self-cleaning continuous filter according to claim 2, characterized in that: the material sucking mouth (8) is a sewage storage tank (14) which is arranged on the front face of the material sucking blocks (6) positioned on two sides of the mounting hole (13) along the length direction, wherein grooves are correspondingly formed in the material sucking blocks (6) in front of the left sewage storage tank (14), material collecting blades (15) are obliquely arranged on the grooves, a plurality of sewage sucking holes (17) are correspondingly formed in the material sucking blocks (6) in front of the right sewage storage tank (14), and the bottoms of the sewage sucking holes (17) are communicated with the material discharging mouth (9).
9. The screw suction type self-cleaning continuous filter according to claim 1, characterized in that: the feed inlet (4) and the discharge outlet (5) are positioned on two opposite side surfaces of the filter cabin body (1).
10. The screw suction type self-cleaning continuous filter according to claim 1, characterized in that: the suction block driving device (7) and the discharge driving device (12) respectively comprise a motor and a speed reducer.
CN201710928831.9A 2017-10-09 2017-10-09 Screw rod suction type self-cleaning continuous filter Active CN107856274B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710928831.9A CN107856274B (en) 2017-10-09 2017-10-09 Screw rod suction type self-cleaning continuous filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710928831.9A CN107856274B (en) 2017-10-09 2017-10-09 Screw rod suction type self-cleaning continuous filter

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CN107856274A CN107856274A (en) 2018-03-30
CN107856274B true CN107856274B (en) 2024-02-20

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117162438B (en) * 2022-10-31 2024-04-30 无锡市瑞澳矿业科技有限公司 Production equipment for rubber hose for conveying high-wear-resistance ore pulp and application method of production equipment

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CN103213268A (en) * 2013-04-27 2013-07-24 浙江精诚模具机械有限公司 Meshing transmission filter for purifying fondant of plastic extrusion system
EP2767321A1 (en) * 2013-02-13 2014-08-20 F.M., S.r.L. Unipersonale Self-cleaning filter
CN203806691U (en) * 2014-03-21 2014-09-03 江门市携成机械有限公司 Efficient material suction machine
CN107081892A (en) * 2017-05-26 2017-08-22 浙江精诚模具机械有限公司 The rotary plastics fondant filter of inner core
CN206508624U (en) * 2017-01-23 2017-09-22 上海世赫机电设备有限公司 A kind of self-cleaning filter
CN207273829U (en) * 2017-10-09 2018-04-27 浙江精诚模具机械有限公司 Screw rod material-absorbing type automatically cleaning continuous filter

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DE102010055167A1 (en) * 2010-12-18 2012-06-21 Ettlinger Kunststoffmaschinen Gmbh Device for continuous filtering of material mixtures

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Publication number Priority date Publication date Assignee Title
CN102229236A (en) * 2011-06-02 2011-11-02 张家港市同创机械有限公司 Filter device in breathing mask production line
CN202208103U (en) * 2011-08-22 2012-05-02 浙江精诚模具机械有限公司 Continuous filter provided with distribution screw rods and used for melt purification of plastic extrusion system
EP2767321A1 (en) * 2013-02-13 2014-08-20 F.M., S.r.L. Unipersonale Self-cleaning filter
CN103213268A (en) * 2013-04-27 2013-07-24 浙江精诚模具机械有限公司 Meshing transmission filter for purifying fondant of plastic extrusion system
CN203806691U (en) * 2014-03-21 2014-09-03 江门市携成机械有限公司 Efficient material suction machine
CN206508624U (en) * 2017-01-23 2017-09-22 上海世赫机电设备有限公司 A kind of self-cleaning filter
CN107081892A (en) * 2017-05-26 2017-08-22 浙江精诚模具机械有限公司 The rotary plastics fondant filter of inner core
CN207273829U (en) * 2017-10-09 2018-04-27 浙江精诚模具机械有限公司 Screw rod material-absorbing type automatically cleaning continuous filter

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Address after: 318020 88 Jianye Road, new front street, Huangyan District, Taizhou, Zhejiang

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