CN109878055A - A kind of high-order closed feeding system of premix PVC powder - Google Patents
A kind of high-order closed feeding system of premix PVC powder Download PDFInfo
- Publication number
- CN109878055A CN109878055A CN201910256127.2A CN201910256127A CN109878055A CN 109878055 A CN109878055 A CN 109878055A CN 201910256127 A CN201910256127 A CN 201910256127A CN 109878055 A CN109878055 A CN 109878055A
- Authority
- CN
- China
- Prior art keywords
- premix
- feeding
- curved surface
- powder
- transportation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000013508 migration Methods 0.000 claims abstract description 32
- 230000005012 migration Effects 0.000 claims abstract description 32
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 9
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 230000007306 turnover Effects 0.000 claims description 16
- 230000001788 irregular Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000011161 development Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000012545 processing Methods 0.000 abstract description 13
- 238000001125 extrusion Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 5
- 238000003915 air pollution Methods 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
A kind of high-order closed feeding system of PVC premix, migration car body including extruder hopper, the powder storage and transportation gravitation tank and the delivery powder storage and transportation gravitation tank that are arranged on feeding platform on screw extruder, further comprises the inlet sealing system being arranged in feeding platform Charge motion region.The closed feeding system of an a kind of PVC premix high position uses closed PVC powder storage and transportation gravitation tank, it is fed using extruder hopper of the self gravity of PVC premix on screw extruder, it is conveyed under production method in the feed of intermittent powder, it solves since migration link is excessive in premix material transportation process, and mixed material area is closer with processing district is squeezed out, the problem of making the powder dust that generated powder fugitive dust and mixed material area generate in each migration link all cause serious air pollution to extrusion processing district environment, improve the production environment for squeezing out processing district, the health of staff is ensured.
Description
Technical field
The present invention relates to a kind of premix PVC powder feeding system, in particular to a kind of high-order closed feed of premix PVC powder
System.
Background technique
PVC wood plastic material is replaced in a kind of widely applied timber in the fields such as building decoration, furniture house ornamentation and packing and decorating
For material, the production of product is using the processing technology for carrying out heating extrusion to prepared powdered premix material, base
This process flow are as follows: ingredient → mixing → conveying → extrusion molding, wherein conveying process is divided into continous way and two kinds intermittent
Mode.So-called continous way mode of movement is will to premix material to send using air delivery pipe or auger type spiral propeller continuative transport
Above to extruder hopper, and directly continuously put into the mode in hopper；And one rack system is then that will first premix
Material batch is transported in the premix material saving slot by extruder, then hoisting type auger spiral propeller is recycled to be transported to
Mode in extruder hopper.Continous way mode of movement high degree of automation, the large size suitable for continuous automatic production are modern
Change enterprise, equipment investment and maintenance cost are very high, and the serialization degree requirement of mixed quality and production to premix material is harsh,
It is not suitable for the production requirement of general medium-sized and small enterprises.Currently, PVC wood plastic production of articles enterprise is all generally using intermittent object
After expecting that mode of movement, premix material are transported to extrusion processing district and are imported in premix material saving slot 50 by mixed material area, such as Fig. 1 institute
Show, be transported in extruder hopper 30 using hoisting type auger spiral propeller 40, completes to squeeze out processing, this mode of movement tool
There is equipment investment smaller, transmission process is controllable, and premix is not easy the characteristics of being layered.But due in premix material transportation process
Migrate link it is excessive, in addition premix material in a manner of opening from mixed material area to squeeze out processing district transport, thus require mixed material area with
Squeezing out processing district distance should not be too long, so the powder that generated powder fugitive dust and mixed material area generate in each migration link
Material dust all causes serious air pollution to extrusion processing district environment, and the health for squeezing out processing district staff generates
It seriously endangers, it is therefore necessary to which further improve and complete is made to the PVC premix feeding system applied in existing production
It is kind.
Summary of the invention
The object of the present invention is to provide a kind of high-order closed feeding system of premix PVC powder, the extrusion for improving PVC product adds
Work production environment.
A kind of high-order closed feeding system of premix PVC powder, including the extruder hopper 1 on screw extruder 10, setting
The migration car body 3 of powder storage and transportation gravitation tank 2 and the delivery powder storage and transportation gravitation tank 2 on feeding platform 20.
The integral sealing suitable for reading of the extruder hopper 1, vertical to draw feeding pipeline 4, the feeding pipeline 4 upwardly extends
Across being arranged in the feeding platform 20 above the extruder hopper 1 at certain altitude, and keep being slightly higher than the feed
20 horizontal plane certain altitude of platform, is equipped with the sealing sleeve pipe 5 of tube body retractable at the port of the feeding pipeline 4,
5 one end ring set of sealing sleeve pipe is fixedly connected on the feeding pipeline 4, and keeps connecting portion in sealing state, another
End is equipped with support ring 11.
The powder storage and transportation gravitation tank 2 is carried by the migration car body 3, is set on the feeding platform 20, top is opened
Equipped with salable feed inlet 6, bottom end offers discharge port 7, and the exit inside diameter of the discharge port 7 is slightly less than the feeding pipeline 4
Internal diameter, the height extended above the feeding platform 20 with the feeding pipeline 4 of setting height matches, minimizes
Butt-joint clearance between 4 end of the discharge port 7 and the feeding pipeline.
During 10 production run of screw extruder, premix powders will be loaded with and by the feed inlet 6
With discharge port 7 carry out sealing closed processes after the powder storage and transportation gravitation tank 2 from mixing region or material mixing workshop migrate to
It is that carrier supplies the powder storage and transportation with the migration car body 3 on the feeding platform 20 of production area or workshop
Batch can 2 is placed in feed station, and the port of the discharge port 7 and the feeding pipeline 4 that make the powder storage and transportation gravitation tank 2 is lifted to just
The support ring 11 in the sealing sleeve pipe 5 is risen, pulls the sealing sleeve pipe 5 for the discharge port 7 and 4 end of feeding pipeline
Between butt-joint clearance seal, be then turned on the discharge port 7, using the self gravity of PVC powder make the PVC powder from
It is dynamic to be flowed into the extruder hopper 1 in sealed states by the feeding pipeline 4, complete closed feeder process；By institute
The exit inside diameter for stating discharge port 7 is less than the internal diameter of the feeding pipeline 4 and the sealing function of the sealing sleeve pipe 5, in addition
PVC premix powders itself have certain viscosity property, so can either guarantee the continuous-stable supply of the PVC premix,
It can also ensure that the PVC powder will not overflow from the butt-joint clearance between 4 end of the inlet 7 and the feeding pipeline simultaneously
Out, guarantee being carried out continuously for the 10 production run process of screw extruder.
Further, the high-order closed feeding system of a kind of premix PVC powder, further include for the discharge port 7 with
The feed mouth sealing device 21 that butt-joint clearance between 4 end of feeding pipeline is sealed, the feed mouth sealing device 21
It is arranged in the Charge motion region of the feeding platform 20, comprising: curved surface returning face plate 8 and turnover panel shaft 9, the curved surface overturning
The load end 80 of plate 8 is arc-shaped panel, the front-wheel radius of curvature phase of the arc-shaped radius of curvature and the migration car body 3
Matching, the working end 81 of the curved surface returning face plate 8 are the curve-shaped panel that can stretch up and down, and tail end curved surface is convex shape, are had
Irregular central opening, the lateral maximum width of the irregular central opening, which is less than on 5 free end of sealing sleeve pipe, to be supported
The diameter of ring 11, the sealing sleeve pipe 5 is by ring set among the irregular central opening, and 11 lodge of support ring is described
On the tail end curved surface of working end 81, it is hinged between the load end 80 and working face 81 of the curved surface returning face plate 8 described
Turnover panel shaft 9, the both ends of the turnover panel shaft 9 are respectively and fixedly installed in the ground of the feeding platform 20, wherein described to hold
Power end 80 is placed in the circular groove 12 opened up on the feeding platform 20, and the working end 81 is located at the feeding platform 20
On, the curved surface returning face plate 8 can be freely rotated centered on the turnover panel shaft 9.
In a non-operative state, be axle center with the turnover panel shaft 9, due to 8 working end 81 of curved surface returning face plate compared with
Load end 80 has the biggish gravity arm of force and torque, so the working end 81 is placed in the feeding platform in nature
On 20 ground, and the load end 80 is by the effect of the working end 81, the circle opened up on the feeding platform 20
It is axle center with the turnover panel shaft 9 in arc groove 12, the cambered surface of the relatively described circular groove 12 tilts certain angle,
At this point, the sealing sleeve pipe 5 is naturally drooped and folded, the support ring 11 takes the tail end set in the working end 81
On curved surface.
In the operating condition, when the migration car body 3 for being loaded with the powder storage and transportation gravitation tank 2 is placed in feed station, it may be assumed that institute
It states in the Charge motion region of feeding platform 20, and makes the inlet 7 and the feeding pipeline 4 of the material storage and transportation gravitation tank 2
Port to timing, in what is opened up on the feeding platform 20, inside is equipped with institute for two front wheel alignments of the migration car body 3
In the circular groove 12 for stating 8 load end 80 of curved surface returning face plate, contained by the powder storage and transportation gravitation tank 2 and its content
The effect of PVC premix gravity turns over the curved surface that confronting grooves cambered surface tilts certain angle in the circular groove 12
The load end 80 of rotating plate 8 is pressed together on the arc-shaped surface in the circular groove 12, and the curved surface returning face plate 8 generates at this time
It is axis rotation with the turnover panel shaft 9, the working end 81 of the curved surface returning face plate 8 pulls on lodge on the tail end curved surface
The support ring 11 be lifted certain height, while pulling and extensions be straightened in the sealing sleeve pipe 5 of folded form, extend and grow
Degree is more than the extension height of the feeding pipeline 4, while reaching 2 inlet of the powder storage and transportation gravitation tank, 7 upper end certain altitude
Place, the butt-joint clearance between 4 end of the inlet 7 and the feeding pipeline is covered up, and implements to seal closed protection；Its
In, the convex shape curved surface of 8 working end of curved surface returning face plate, 81 tail end can guarantee that it is continuous between the support ring 11
Smoothly relative motion, and make the sealing sleeve pipe 5 that stretched vertically be kept to extend.
The beneficial effects of the present invention are: the high-order closed feeding system of a kind of premix PVC powder, using closed PVC
Powder storage and transportation gravitation tank is fed using extruder hopper of the self gravity of PVC premix on screw extruder,
Under the feed conveying production method of formula of having a rest powder, solve since migration link is excessive in premix material transportation process, and mixed
Material area is closer with processing district is squeezed out, and makes the powder ash that generated powder fugitive dust and mixed material area generate in each migration link
Dirt all to the problem of processing district environment causes serious air pollution is squeezed out, improves the production environment for squeezing out processing district, protects
The health of staff is hindered.
Detailed description of the invention
Fig. 1, in the prior art intermittent material mode of movement operating structure schematic diagram.
Fig. 2, the high-order closed non-feed status diagram of feeding system of PVC premix of the present invention.
Fig. 3, the high-order closed feeding system of PVC premix of the present invention are fed status diagram.
Fig. 4, feed mouth sealing device off working state schematic perspective view.
Fig. 5, feed mouth sealing device working condition schematic perspective view.
Specific embodiment
The claimed technical solution of the present invention is further described with attached drawing combined with specific embodiments below.
A kind of high-order closed feeding system of premix PVC powder, as shown in Figures 2 and 3, by the extrusion on screw extruder 10
Machine hopper 1, the feed mouth sealing device 21 being arranged on feeding platform 20, powder storage and transportation gravitation tank 2 and the delivery powder
The migration car body 3 of storage and transportation gravitation tank 2 forms.
Wherein, the feed mouth sealing device 21 is arranged in the Charge motion region of the feeding platform 20, comprising: bent
Face returning face plate 8 and turnover panel shaft 9；As shown in Figure 4 and Figure 5, it in the Charge motion region, is opened up on the feeding platform 20
There are two slightly-inclined ramp shaped grooved tracks 13 matched respectively with 3 two pairs of car body lateral wheels of the migration, it is described to guide
Heavily loaded car body 3 of migrating enters the Charge motion region, is correspondingly arranged on the migration vehicle in two grooved tracks 13
The location structure 14 of 3 four wheels of body, the location structure 14 are the arc-shaped pit being provided in the grooved tracks 13, are used
To make positioning to the migration car body 3, the migration car body 3 and its powder storage and transportation gravitation tank 2 being loaded with are improved in work
Make the stability under state, the effect of rear wheel limiting slot 14 is to prevent car body excessively preshoot, and destroy load end 80, or even hair
The unsafe conditions such as lodging forward occur for raw car body, tie in the positioning corresponding with described 3 two front wheels of migration car body
The circular groove 12 of certain length is offered between structure 14；The load end 80 of the curved surface returning face plate 8 is arc-shaped panel, institute
The front-wheel radius of curvature of the radius of curvature and the migration car body 3 of stating arc-shaped panel matches, the work of the curved surface returning face plate 8
Making end 81 is the linear panel of rondo, and tail end curved surface is convex shape, has rectangular centre opening, the rectangular centre opening
Transverse width is less than the diameter of support ring 11 on 5 free end of sealing sleeve pipe, and the sealing sleeve pipe 5 is by ring set in the rectangle
Among central opening, 11 lodge of support ring is on the tail end curved surface of the working end 81, in the curved surface returning face plate 8
Load end 80 and working face 81 between be hinged with the turnover panel shaft 9, the both ends of the turnover panel shaft 9 are respectively and fixedly installed to
In the ground of the feeding platform 20, wherein the load end 80 be placed in opened up on the feeding platform 20 it is described arc-shaped
In groove 12, the working end 81 is located on the feeding platform 20；In order to guarantee production safety, in the feeding platform 20
Front end safe plate washer 30 is installed.
When carrying out feed operation, it will be loaded with two front vehicles of the migration car body 3 of the powder storage and transportation gravitation tank 2 first
The migration car body 3 under the guiding of the grooved tracks 13, is pushed into institute respectively with two grooved tracks 13 to just by wheel
Charge motion region is stated, and stable position is made to the migration car body 3 by the location structure 14 of four wheels respectively, this
When, in what is opened up on the feeding platform 20, inside is equipped with the curved surface overturning for two front wheel alignments of the migration car body 3
In the circular groove 12 of 8 load end 80 of plate, by the powder storage and transportation gravitation tank 2 and its internal PVC premix contained
The effect of gravity makes confronting grooves cambered surface in the circular groove 12 tilt the curved surface returning face plate 8 of certain angle
Load end 80 is pressed together on the arc-shaped surface in the circular groove 12, and the curved surface returning face plate 8 will be generated with institute at this time
The rotation that turnover panel shaft 9 is axle center is stated, the working end 81 of the curved surface returning face plate 8 pulls on lodge on the tail end curved surface
The support ring 11 is lifted certain height, while pulling and extension, development length is straightened in the sealing sleeve pipe 5 of folded form
More than the extension height of the feeding pipeline 4, while it is centainly high to extend up to 2 inlet of the powder storage and transportation gravitation tank, 7 upper ends
At degree, the butt-joint clearance between 4 end of the inlet 7 and the feeding pipeline is covered up, implements to seal closed protection, open
It opens the inlet 7 to be fed, to realize the closed feed of a high position of premix PVC powder.
Claims (5)
1. a kind of high-order closed feeding system of premix PVC powder, it is characterised in that: including the extruder on screw extruder (10)
Hopper (1), the powder storage and transportation gravitation tank (2) being arranged on feeding platform (20) and the delivery powder storage and transportation gravitation tank (2)
Migration car body (3)；
The integral sealing suitable for reading of the extruder hopper (1), vertically draws feeding pipeline (4), and the feeding pipeline (4) is prolonged upwards
The feeding platform (20) being arranged above the extruder hopper (1) is extended through, and keeps being slightly higher than the feeding platform
(20) horizontal plane certain altitude is equipped with the sealing sleeve pipe of tube body retractable at the port of the feeding pipeline (4)
(5), described sealing sleeve pipe (5) one end ring set is fixedly connected on the feeding pipeline (4), and keeps connecting portion in seal shape
State, the other end are equipped with support ring (11)；
The powder storage and transportation gravitation tank (2) is carried by the migration car body (3), is set on the feeding platform (20), top
It offers salable feed inlet (6), bottom end offers discharge port (7), and the exit inside diameter of the discharge port (7) is slightly less than described
The internal diameter of feeding pipeline (4), the height that setting height is extended above the feeding platform (20) with the feeding pipeline (4)
It matches, minimizes the butt-joint clearance between the discharge port (7) and the feeding pipeline (4) end.
2. the high-order closed feeding system of a kind of premix PVC powder as described in claim 1, it is characterised in that: further include inlet
Sealing device (21), feed mouth sealing device (21) are arranged in the Charge motion region of the feeding platform (20), packet
Include: curved surface returning face plate (8) and turnover panel shaft (9), the load end (80) of the curved surface returning face plate (8) is arc-shaped panel, described
Arc-shaped radius of curvature and the front-wheel radius of curvature of migration car body (3) match, the work of the curved surface returning face plate (8)
End (81) is the curve-shaped panel that can stretch up and down, and tail end curved surface is convex shape, has irregular central opening, described irregular
The lateral maximum width of central opening is less than the diameter of support ring (11) on the sealing sleeve pipe (5) free end, the sealing shroud
(5) are managed by ring set among the irregular central opening, support ring (11) lodge is in the described of the working end (81)
On tail end curved surface, the turnover panel shaft is hinged between the load end (80) and working face (81) of the curved surface returning face plate (8)
(9), the both ends of the turnover panel shaft (9) are respectively and fixedly installed in the ground of the feeding platform (20), wherein the load
End (80) is placed in the circular groove (12) opened up on the feeding platform (20), and the working end (81) is located at the feed
On platform (20), the curved surface returning face plate (8) can be freely rotated centered on the turnover panel shaft (9).
3. the high-order closed feeding system of a kind of premix PVC powder as claimed in claim 2, it is characterised in that: flat in the feed
Two slightly-inclined ramp shaped grooved tracks matched respectively with (3) two pairs of car body lateral wheels of the migration are offered on platform (20)
(13), the location structure (14) of described migration (3) four wheels of car body is correspondingly arranged in two grooved tracks (13),
The location structure (14) is the arc-shaped pit being provided in the grooved tracks (13).
4. a kind of high-order closed feeding system of premix PVC powder as described in claim 2 or 3, it is characterised in that: described not advise
Then central opening is rectangular centre opening, and the transverse width of the rectangular centre opening is less than the sealing sleeve pipe (5) free end
The diameter of upper support ring (11).
5. carrying out high-order closed feed operation using the high-order closed feeding system of a kind of premix PVC powder described in claim 4
Process, which is characterized in that including following procedure:
It will be loaded with two front wheels of the migration car body (3) of the powder storage and transportation gravitation tank (2) first respectively and described in two
The migration car body (3) under the guiding of the grooved tracks (13), is pushed into the Charge motion to just by grooved tracks (13)
Region, and stable position is made to the migration car body (3) by the location structure (14) of four wheels respectively, at this point, institute
Two front wheel alignments of migration car body (3) are stated in what is opened up on the feeding platform (20), inside is equipped with the curved surface overturning
In the circular groove (12) of plate (8) load end (80), contained by the powder storage and transportation gravitation tank (2) and its inside
The effect of PVC premix gravity makes confronting grooves cambered surface in the circular groove (12) tilt the song of certain angle
The load end (80) of face returning face plate (8) is pressed together on the arc-shaped surface in the circular groove (12), at this time the curved surface
Returning face plate (8) will generate the rotation with the turnover panel shaft (9) for axle center, and the working end (81) of the curved surface returning face plate (8) will
It pulls the support ring (11) of the lodge on the tail end curved surface to be lifted certain height, while pulling the institute in folded form
It states sealing sleeve pipe (5) and extension is straightened, development length is more than the extension height of the feeding pipeline (4), while extending up to described
At the certain altitude of powder storage and transportation gravitation tank (2) inlet (7) upper end, by the inlet (7) and the feeding pipeline (4) end
Between butt-joint clearance cover up, implement to seal closed protection, open the inlet (7) feed, to realize premix PVC
The closed feed of a high position of powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256127.2A CN109878055B (en) | 2019-04-02 | 2019-04-02 | Premixing PVC powder high-position airtight feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256127.2A CN109878055B (en) | 2019-04-02 | 2019-04-02 | Premixing PVC powder high-position airtight feeding system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109878055A true CN109878055A (en) | 2019-06-14 |
| CN109878055B CN109878055B (en) | 2023-10-10 |
Family
ID=66935553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910256127.2A Active CN109878055B (en) | 2019-04-02 | 2019-04-02 | Premixing PVC powder high-position airtight feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109878055B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1249217A (en) * | 1968-03-02 | 1971-10-13 | Basf Ag | Production of polyamide moldings |
| DD276594A3 (en) * | 1988-05-04 | 1990-03-07 | Leuna Werke Veb | PROCESS FOR PROCESSING THERMOPLASTIC ABRASION |
| DE19936600A1 (en) * | 1999-08-04 | 2001-02-08 | Georg Geis Maschinenfabrik | Replacing of form tool and of material pallet on vacuum forming machine uses dual function service trolley for both operations |
| DE202009017605U1 (en) * | 2009-12-29 | 2010-04-15 | Feddec Gmbh & Co. Kg | Device for emptying flowable bulk materials |
| CN202063577U (en) * | 2011-01-14 | 2011-12-07 | 扬州海昌粉末冶金有限公司 | Dust flying prevention device |
| CN203046195U (en) * | 2012-12-28 | 2013-07-10 | 广东顺德顺炎新材料有限公司 | Discharge structure of double-screw extruder |
| CN203064214U (en) * | 2013-01-10 | 2013-07-17 | 南京高正农用化工有限公司 | Dustless powder discharging and conveying device |
| US20140023743A1 (en) * | 2012-07-20 | 2014-01-23 | Mark K. Donohoo | Modular plastics extrusion apparatus |
| CN207120465U (en) * | 2017-07-27 | 2018-03-20 | 绍兴宏润消防器材有限公司 | A kind of feeding system of coloring PVC products |
| CN207172691U (en) * | 2017-09-06 | 2018-04-03 | 重庆三树塑料制品有限公司 | A kind of dust-proof energy-saving sheet extruder feeding system |
| CN108002037A (en) * | 2017-11-23 | 2018-05-08 | 金发科技股份有限公司 | A kind of full-automatic PVC powder concentrates negative pressure feeding system |
| CN208324141U (en) * | 2018-05-30 | 2019-01-04 | 厦门加略塑胶科技有限公司 | A kind of extruder auxiliary feeding mechanism |
| CN209869339U (en) * | 2019-04-02 | 2019-12-31 | 黑龙江林海华安新材料股份有限公司 | High-order airtight feeding system of premixed PVC powder |
-
2019
- 2019-04-02 CN CN201910256127.2A patent/CN109878055B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1249217A (en) * | 1968-03-02 | 1971-10-13 | Basf Ag | Production of polyamide moldings |
| DD276594A3 (en) * | 1988-05-04 | 1990-03-07 | Leuna Werke Veb | PROCESS FOR PROCESSING THERMOPLASTIC ABRASION |
| DE19936600A1 (en) * | 1999-08-04 | 2001-02-08 | Georg Geis Maschinenfabrik | Replacing of form tool and of material pallet on vacuum forming machine uses dual function service trolley for both operations |
| DE202009017605U1 (en) * | 2009-12-29 | 2010-04-15 | Feddec Gmbh & Co. Kg | Device for emptying flowable bulk materials |
| CN202063577U (en) * | 2011-01-14 | 2011-12-07 | 扬州海昌粉末冶金有限公司 | Dust flying prevention device |
| US20140023743A1 (en) * | 2012-07-20 | 2014-01-23 | Mark K. Donohoo | Modular plastics extrusion apparatus |
| CN203046195U (en) * | 2012-12-28 | 2013-07-10 | 广东顺德顺炎新材料有限公司 | Discharge structure of double-screw extruder |
| CN203064214U (en) * | 2013-01-10 | 2013-07-17 | 南京高正农用化工有限公司 | Dustless powder discharging and conveying device |
| CN207120465U (en) * | 2017-07-27 | 2018-03-20 | 绍兴宏润消防器材有限公司 | A kind of feeding system of coloring PVC products |
| CN207172691U (en) * | 2017-09-06 | 2018-04-03 | 重庆三树塑料制品有限公司 | A kind of dust-proof energy-saving sheet extruder feeding system |
| CN108002037A (en) * | 2017-11-23 | 2018-05-08 | 金发科技股份有限公司 | A kind of full-automatic PVC powder concentrates negative pressure feeding system |
| CN208324141U (en) * | 2018-05-30 | 2019-01-04 | 厦门加略塑胶科技有限公司 | A kind of extruder auxiliary feeding mechanism |
| CN209869339U (en) * | 2019-04-02 | 2019-12-31 | 黑龙江林海华安新材料股份有限公司 | High-order airtight feeding system of premixed PVC powder |
Non-Patent Citations (1)
| Title |
|---|
| 马辉;: "密闭式上料除尘装置的现场适应性", 油气田地面工程, no. 03 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109878055B (en) | 2023-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206606402U (en) | Turn-over mechanism for the buckled shell packing machine of raw material | |
| CN109878055A (en) | A kind of high-order closed feeding system of premix PVC powder | |
| CN204776186U (en) | Automatic dress box system of gift box -shaped white spirit | |
| CN204368910U (en) | A kind of multiplex conveyer | |
| CN209869339U (en) | High-order airtight feeding system of premixed PVC powder | |
| CN207890534U (en) | A kind of phosphorus production automatical feeding system | |
| CN206068338U (en) | Horizontal round bottle labelling machine | |
| CN210026218U (en) | High-order airtight feeding system feed opening sealing device of premixed PVC powder | |
| CN208963354U (en) | A kind of material mixing weighing packing apparatus | |
| CN209177021U (en) | Automatic filling machine is with getting higher conveying mechanism | |
| CN205886789U (en) | Full self sealing glues production line | |
| CN205802502U (en) | Vacuum feeding equipment | |
| CN206654497U (en) | Streamline conveying changes access bridge with gestures of object | |
| CN210734648U (en) | Spraying agent filling machine | |
| CN206203284U (en) | The overflow feeder of lengthened tail part discharge nozzle | |
| CN203714828U (en) | Automatic rubber powder feed mechanism | |
| CN209009602U (en) | A kind of logistics decrater | |
| CN208843106U (en) | A kind of feeder can be avoided cargo landing | |
| CN206297786U (en) | A kind of goods switching mechanism | |
| CN205556066U (en) | Nail polish filling system | |
| CN207536806U (en) | A kind of deflector chute of formula trailer of partly lying prone and formula trailer of partly lying prone | |
| CN212580621U (en) | Novel putty powder raw material bin | |
| CN216335353U (en) | Mineralizer apparatus for producing for arsenic slag detoxification | |
| CN217625916U (en) | Powder material prevents conveying equipment of layering | |
| CN219238301U (en) | Large-dip-angle vibration feeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Song Yuecheng Inventor after: Li Xiufeng Inventor after: Zhang Jimin Inventor after: Song Zhen Inventor before: Song Yuecheng Inventor before: Zhang Jimin Inventor before: Song Zhen |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |