CN103358520A - Precise polyvinyl chloride (PVC) high-calcium fill metering and feeding device of conical twin-screw extruder - Google Patents
Precise polyvinyl chloride (PVC) high-calcium fill metering and feeding device of conical twin-screw extruder Download PDFInfo
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- CN103358520A CN103358520A CN2012100883212A CN201210088321A CN103358520A CN 103358520 A CN103358520 A CN 103358520A CN 2012100883212 A CN2012100883212 A CN 2012100883212A CN 201210088321 A CN201210088321 A CN 201210088321A CN 103358520 A CN103358520 A CN 103358520A
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Abstract
The invention relates to a precise polyvinyl chloride (PVC) high-calcium fill metering and feeding device of a conical twin-screw extruder. The device comprises a storage device, a feeding device and a stirring device, wherein the storage device consists of a feeding hopper and a hopper cover arranged at the upper part of the feeding hopper; the feeding device comprises a feeding barrel, a driving motor, a motor connecting plate, a motor connecting body, a feeding screw rod, a first bearing seat, a deep groove ball bearing, a bearing check ring, a felt ring and a bearing cover; the stirring device comprises a stirring body, a stirring shaft, a second bearing seat, a shaft sleeve, a sprocket chain and a sprocket cover. Compared with the prior art, the precise PVC high-calcium fill metering and feeding device has the advantages of easiness in blanking, accuracy in feeding, simple and attractive structure, high conveying capacity, no fluctuation, good self-cleaning performance, high metering precision, wide application scope, etc.
Description
Technical field
The present invention relates to a kind of metering feeding equipment, especially relate to a kind of conical double screw extruder polyvinyl chloride high-calcium and fill the delicate metering feeding equipment.
Background technology
At present, many conical double screw extruder metering feed devices can occur when being used for the metering feeding of polyvinyl chloride high-calcium material metering feeding inaccurate, can not feeding, and there is putty in a lot of drawing-in device, leaks the problem such as material.These problems not only can have influence on extrusion performance, the output of conical double screw extruder, and also are a kind of wastings of resources to existing raw material, and directly have influence on the product quality of goods.
Summary of the invention
Purpose of the present invention be exactly provide in order to overcome the defective that above-mentioned prior art exists that a kind of blanking is easy, feeding is accurate, simple for structure attractive in appearance, conveying capacity strong, ripple disable, self-cleaning property is good, the metering accuracy is high, the conical double screw extruder polyvinyl chloride high-calcium of applied range is filled the delicate metering feeding equipment.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of conical double screw extruder polyvinyl chloride high-calcium is filled the delicate metering feeding equipment, comprising:
Storage device: formed by feed hopper and the hopper cover that is located at feed hopper top;
Mixing device: comprise feeding barrel and feed screw, described feeding barrel is located at the feed hopper bottom, and described feed screw is located in the feeding barrel;
Drive transmission: comprise drive motors, connecting plate for electric motor, motor connector, the clutch shaft bearing seat, deep groove ball bearing, end ring, felt collar and bearing cap, one side of described connecting plate for electric motor is connected with drive motors, the opposite side of connecting plate for electric motor links to each other with a side and the feed screw of motor connector, the opposite side of described motor connector links to each other with the feeding barrel, described clutch shaft bearing seat is fixed on feeding barrel right side, and be connected with feed screw, described deep groove ball bearing is provided with two, be located at respectively the two ends of feed screw, described end ring is provided with two, link to each other with two deep groove ball bearings respectively, described felt collar is provided with two, place respectively the two ends of feed screw, the inboard of two deep groove ball bearings, described bearing cap is connected with the clutch shaft bearing seat;
Agitating device: comprise stirring body, the second bearing block, shaft, axle sleeve, sprocket wheel chain and chain wheel cover, described stirring body is located in the feed hopper, described the second bearing block is located at the right side of clutch shaft bearing seat, described shaft penetrates feed hopper, one end of shaft is connected with stirring body, the other end of shaft is connected with the second bearing block, described axle sleeve is located on the shaft, described sprocket wheel chain is connected with feed screw and shaft, and described sprocket wheel is located at the sprocket wheel chain right side.
Cylindrical, the lower part of part is tapered on the described feed hopper, and its tapering be to the maximum 60 the degree, be convenient to stir rear polyvinyl chloride material and enter into the feeding barrel.
Described feeding barrel is provided with charging aperture and discharging opening, described charging aperture is rectangular shape, be located at the feed hopper below, charging aperture is rectangular shape, with respect to the feed opening of circle, increase the area of charging aperture, be not easy putty, and the horizontal range from the feeding mouth of feeding barrel to discharging opening is greater than the several times of feed screw pitch, and this has just solved problems such as leaking material.
Described feed screw is the one start screw screw rod, and spiral groove depth enough allows material from the right side of screw rod left side through the screw rod that rotatablely moves of screw rod, plays the effect of blanking.
After feeding equipment of the present invention is put into feed hopper by material, freely drop in the feeding barrel through the feed hopper feed opening, under the driving force of drive motors, feed screw begins at the uniform velocity to rotate, also driving simultaneously the sprocket wheel chain rotates, under the transmission of shaft, stirring body constantly stirs material, the material that calcium content is high is sent in the feeding barrel, feed screw stirs rotation together with the material that falls into, material is a feeding circulation after the discharging opening from the feeding barrel enters into conical double screw extruder.
Compared with prior art, the present invention has the following advantages:
(1) blanking is easy: the blanking hopper adopts top to divide cylindrical, bottom to divide taper, and its tapering is 60 degree to the maximum, be convenient to the polyvinyl chloride supports for material down-sliding, the charging aperture of drawing-in device is square opening, contrast circular feeding mouth, be convenient to blanking, be difficult for stopping up, and further optimized the size of charging aperture;
(2) feeding is accurate: the feeding mouth of the structure of feed screw and feeding barrel has passed through optimal design to the horizontal range of discharging opening, so that feeding is accurate;
(3) simple for structure attractive in appearance: whole device adopts flatwise, and motor adopts flange to connect, easy access, and construction profile is attractive in appearance, puts firm;
(4) strong, the ripple disable of conveying capacity, self-cleaning property are good;
(5) the metering accuracy is high: feed screw is the particular design of doing for the delicate metering drawing-in device, and the draw ratio of screw rod, feed screw, spiral groove depth etc. all are optimal design;
(6) applied range: this equipment can be used for the material of calcium content very high (up to 60%), and feeding or fine.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the plan structure figure of feeding barrel.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
A kind of conical double screw extruder polyvinyl chloride high-calcium is filled the delicate metering feeding equipment, and structure comprises as shown in Figure 1:
Storage device: formed by feed hopper 2 and the hopper cover 1 that is located at feed hopper 2 tops;
Mixing device: comprise feeding barrel 3 and feed screw 10, feeding barrel 3 is located at feed hopper 2 bottoms, and feed screw 10 is located in the feeding barrel 3;
Drive transmission: comprise drive motors 7, connecting plate for electric motor 5, motor connector 4, clutch shaft bearing seat 15, deep groove ball bearing 6, end ring 8, felt collar 9 and bearing cap 16, one side of connecting plate for electric motor 5 is connected with drive motors 7, the opposite side of connecting plate for electric motor 5 links to each other with a side and the feed screw 10 of motor connector 4, the opposite side of motor connector 4 links to each other with feeding barrel 3, clutch shaft bearing seat 15 is fixed on feeding barrel 3 right sides, and be connected with feed screw 10, deep groove ball bearing 6 is provided with two, be located at respectively the two ends of feed screw 10, end ring 8 is provided with two, link to each other with two deep groove ball bearings 6 respectively, felt collar 9 is provided with two, place respectively the two ends of feed screw 10, the inboard of two deep groove ball bearings 6, bearing cap 16 is connected with clutch shaft bearing seat 15;
Agitating device: comprise stirring body 11, the second bearing block 14, shaft 13, axle sleeve 12, sprocket wheel chain 17 and chain wheel cover 18, stirring body 11 is located in the feed hopper 2, the second bearing block 14 is located at the right side of clutch shaft bearing seat 15, shaft 13 penetrates feed hopper 2, one end of shaft 13 is connected with stirring body 11, the other end of shaft 13 is connected with the second bearing block 14, axle sleeve 12 is located on the shaft 13, sprocket wheel chain 17 is connected with feed screw 10 and shaft 13, and chain wheel cover 18 is located at sprocket wheel chain 17 right sides.
Cylindrical, the lower part of part is tapered on the feed hopper 2, and its tapering be to the maximum 60 the degree, be convenient to stir rear polyvinyl chloride material and enter into feeding barrel 3.
The result of feeding barrel 3 as shown in Figure 2, be provided with charging aperture 31 and discharging opening 32, charging aperture 31 is rectangular shape, be located at feed hopper 2 belows, charging aperture 31 is rectangular shape, with respect to the feed opening of circle, increase the area of charging aperture, be not easy putty, and the horizontal range from the charging aperture 31 of feeding barrel 3 to discharging opening 32 is greater than the several times of feed screw 10 pitch, this has just solved problems such as leaking material.
Feed screw 10 is the single thread screw rod, and spiral groove depth enough allows material from the right side of screw rod left side through the screw rod that rotatablely moves of screw rod, plays the effect of blanking.
After feeding equipment of the present invention is put into feed hopper by material, freely drop in the feeding barrel 3 through the feed hopper feed opening, under the driving force of drive motors 7, at the uniform velocity rotation of feed screw 10 beginnings, also driving simultaneously sprocket wheel chain 17 rotates, under the transmission of shaft 13, stirring body 11 constantly stirs material, the material that calcium content is high is sent in the feeding barrel 3, feed screw 10 stirs rotation together with the material that falls into, material is a feeding circulation after the discharging opening 32 from feeding barrel 3 enters into conical double screw extruder.
Claims (4)
1. a conical double screw extruder polyvinyl chloride high-calcium is filled the delicate metering feeding equipment, it is characterized in that comprising:
Storage device: formed by feed hopper and the hopper cover that is located at feed hopper top;
Mixing device: comprise feeding barrel and feed screw, described feeding barrel is located at the feed hopper bottom, and described feed screw is located in the feeding barrel;
Drive transmission: comprise drive motors, connecting plate for electric motor, motor connector, the clutch shaft bearing seat, deep groove ball bearing, end ring, felt collar and bearing cap, one side of described connecting plate for electric motor is connected with drive motors, the opposite side of connecting plate for electric motor links to each other with a side and the feed screw of motor connector, the opposite side of described motor connector links to each other with the feeding barrel, described clutch shaft bearing seat is fixed on feeding barrel right side, and be connected with feed screw, described deep groove ball bearing is provided with two, be located at respectively the two ends of feed screw, described end ring is provided with two, link to each other with two deep groove ball bearings respectively, described felt collar is provided with two, place respectively the two ends of feed screw, the inboard of two deep groove ball bearings, described bearing cap is connected with the clutch shaft bearing seat;
Agitating device: comprise stirring body, the second bearing block, shaft, axle sleeve, sprocket wheel chain and chain wheel cover, described stirring body is located in the feed hopper, described the second bearing block is located at the right side of clutch shaft bearing seat, described shaft penetrates feed hopper, one end of shaft is connected with stirring body, the other end of shaft is connected with the second bearing block, described axle sleeve is located on the shaft, described sprocket wheel chain is connected with feed screw and shaft, and described sprocket wheel is located at the sprocket wheel chain right side.
2. a kind of conical double screw extruder polyvinyl chloride high-calcium according to claim 1 is filled the delicate metering feeding equipment, it is characterized in that, cylindrical, the lower part of part is tapered on the described feed hopper, and its tapering is 60 degree to the maximum.
3. a kind of conical double screw extruder polyvinyl chloride high-calcium according to claim 1 is filled the delicate metering feeding equipment, it is characterized in that, described feeding barrel is provided with charging aperture and discharging opening, and described charging aperture is rectangular shape, is located at the feed hopper below.
4. a kind of conical double screw extruder polyvinyl chloride high-calcium according to claim 1 is filled the delicate metering feeding equipment, it is characterized in that, described feed screw is the one start screw screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088321.2A CN103358520B (en) | 2012-03-29 | 2012-03-29 | Conical double screw extruder polyvinyl chloride high-calcium fills delicate metering feeding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088321.2A CN103358520B (en) | 2012-03-29 | 2012-03-29 | Conical double screw extruder polyvinyl chloride high-calcium fills delicate metering feeding equipment |
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| CN103358520A true CN103358520A (en) | 2013-10-23 |
| CN103358520B CN103358520B (en) | 2015-07-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441551A (en) * | 2014-12-23 | 2015-03-25 | 苏州禾昌聚合材料股份有限公司 | Charging device in production process of modified plastic material |
| CN108312394A (en) * | 2018-03-30 | 2018-07-24 | 川田机械制造(上海)有限公司 | A kind of PE metering devices |
| CN110395490A (en) * | 2019-07-24 | 2019-11-01 | 南京科亚化工成套装备有限公司 | A kind of anti-bridge formation drawing-in device of twin-screw |
| CN112081008A (en) * | 2020-09-03 | 2020-12-15 | 绍兴市柯桥区兰亭盛欧塑料制品厂 | PVC handrail |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2357945A1 (en) * | 1973-11-21 | 1975-05-28 | Werner & Pfleiderer | CONTINUOUSLY WORKING SCREW MACHINE |
| US5711904A (en) * | 1995-09-05 | 1998-01-27 | The Goodyear Tire & Rubber Company | Continuous mixing of silica loaded elastomeric compounds |
| AU2002325880A1 (en) * | 2002-07-11 | 2004-02-02 | Pirelli Pneumatici S.P.A. | Process and apparatus for continuously producing an elatomeric composition |
| CN201357555Y (en) * | 2009-03-11 | 2009-12-09 | 芜湖纽麦特新材料有限公司 | Extruder |
| CN201645788U (en) * | 2010-04-27 | 2010-11-24 | 昆山科信橡塑机械有限公司 | Butt type feeding structure of conical double-screw feeder |
| CN102358023A (en) * | 2011-09-14 | 2012-02-22 | 昆山科信橡塑机械有限公司 | Extruder forced double-wrist feeder |
| CN202528420U (en) * | 2012-03-29 | 2012-11-14 | 上海金湖挤出设备有限公司 | Polyvinyl chloride high calcium filling accurate measurement feed device for conical double-screw extruding machine |
-
2012
- 2012-03-29 CN CN201210088321.2A patent/CN103358520B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2357945A1 (en) * | 1973-11-21 | 1975-05-28 | Werner & Pfleiderer | CONTINUOUSLY WORKING SCREW MACHINE |
| US5711904A (en) * | 1995-09-05 | 1998-01-27 | The Goodyear Tire & Rubber Company | Continuous mixing of silica loaded elastomeric compounds |
| AU2002325880A1 (en) * | 2002-07-11 | 2004-02-02 | Pirelli Pneumatici S.P.A. | Process and apparatus for continuously producing an elatomeric composition |
| CN201357555Y (en) * | 2009-03-11 | 2009-12-09 | 芜湖纽麦特新材料有限公司 | Extruder |
| CN201645788U (en) * | 2010-04-27 | 2010-11-24 | 昆山科信橡塑机械有限公司 | Butt type feeding structure of conical double-screw feeder |
| CN102358023A (en) * | 2011-09-14 | 2012-02-22 | 昆山科信橡塑机械有限公司 | Extruder forced double-wrist feeder |
| CN202528420U (en) * | 2012-03-29 | 2012-11-14 | 上海金湖挤出设备有限公司 | Polyvinyl chloride high calcium filling accurate measurement feed device for conical double-screw extruding machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441551A (en) * | 2014-12-23 | 2015-03-25 | 苏州禾昌聚合材料股份有限公司 | Charging device in production process of modified plastic material |
| CN108312394A (en) * | 2018-03-30 | 2018-07-24 | 川田机械制造(上海)有限公司 | A kind of PE metering devices |
| CN110395490A (en) * | 2019-07-24 | 2019-11-01 | 南京科亚化工成套装备有限公司 | A kind of anti-bridge formation drawing-in device of twin-screw |
| CN110395490B (en) * | 2019-07-24 | 2024-05-14 | 南京科亚化工成套装备有限公司 | Double-screw bridge-proof feeding device |
| CN112081008A (en) * | 2020-09-03 | 2020-12-15 | 绍兴市柯桥区兰亭盛欧塑料制品厂 | PVC handrail |
| CN112081008B (en) * | 2020-09-03 | 2021-08-03 | 绍兴市柯桥区兰亭盛欧塑料制品厂 | Production device of pvc handrail and production method suitable for production device |
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| Publication number | Publication date |
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| CN103358520B (en) | 2015-07-29 |
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