CN104589546A - Forcible pressing device - Google Patents
Forcible pressing device Download PDFInfo
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- CN104589546A CN104589546A CN201410781777.6A CN201410781777A CN104589546A CN 104589546 A CN104589546 A CN 104589546A CN 201410781777 A CN201410781777 A CN 201410781777A CN 104589546 A CN104589546 A CN 104589546A
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- barrel
- pressing device
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- rotating vane
- cover plate
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Abstract
The invention relates to a forcible pressing device. The device comprises a pulverizer and a charging barrel, wherein a fixed cover plate is connected with the upper part of the charging barrel; a feeding hopper is connected with the fixed cover plate; the tail end of a feeding air pipe extends into the feeding hopper; a cycloid motor is fixed above the fixed cover plate; a pressing screw rod is vertically connected with the middle of the charging barrel and is connected with the cycloid motor; a rotating blade and a pressing blade are arranged on the pressing screw rod; a barrel body fixed sleeve is fixedly connected with the bottom end of the charging barrel; a discharging hole communicated with a hollow cavity is formed in the barrel body fixed sleeve; a plurality of gathering rods are arranged on the pressing screw rod. The forcible pressing device has the benefits that automatic feeding is carried out through the feeding air pipe; compared with a traditional manual feeding way, the forcible pressing device is high in automation degree and high in production efficiency; because the rotating blade and the gathering rods are arranged on the pressing screw rods, waste particles entering the charging barrel are subjected to compression and sedimentation step by step, all parts are uniformly stressed, gaps among the waste particles are relatively small, and the density is uniform, so that the service life of the screw rod is prolonged and the production efficiency is improved.
Description
Technical field
The present invention relates to a kind of singe screw plastic granulating unit, especially relate to and a kind ofly waste or used plastics is stirred and is pressed into the pressure material pressing device in plastics melting screw rod.
Background technology
Granulation unit is coordinated with single screw extrusion machine by mixed at high speed comminutor, directly adds extruder by the waste materials such as film, fiber after shredding grain at a high speed.Pre-granule extrudes recovery granulation unit can select short screw or vented extruder according to the difference of material.Low melt temperature, effectively reduces the degraded again of material.
Waste materials needs when reclaiming granulation to use composite aircraft to carry out granulation operation, and before this, need first powder extruding to be advanced, the waste or used plastics after pulverizing, in the mode of hand charge, is carried out recovery granulation by the many employings of existing mode.But there is following defect in the operating type of hand charge: the first, heavy dependence is artificial, inefficiency; The second, yield poorly, because the material in hand stock screw rod often can be intermittent, affect wire vent, increase waste; Three, danger coefficient is relatively high, due to hand charge, need be pressed in screw rod by foreign object.
For addressing this problem; there is a kind of comminutor automatic feeder at present; as notification number is: the comminutor automatic feeder of a kind of EPE waste material that the Chinese utility model patent of CN201559270U provides; it comprises hopper; in hopper, upper horizontal is provided with a last item; immediately below last item, have a charging aperture, horizontal positioned one pushing screw rod in charging aperture, described last item be axially provided with at least a slice impeller.Although this feed arrangement can realize automatic feed, by means of only one or more pieces impeller, still cannot solve waste material and advance uneven problem, waste material advances each several part discontinuity, can affect screw rod service life, affect production efficiency.
Summary of the invention
The present invention mainly advances discontinuity for the waste material existing for existing comminutor feed arrangement; affect the problem of screw rod life-span and production efficiency; there is provided that a kind of automaticity is high, waste material advances uniform force, the pressure material pressing device that screw rod life-span and production efficiency are all significantly increased.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of pressure material pressing device, comprise pulverizer and barrel, described pulverizer is connected with barrel by feeding airduct, feeding airduct is connected with feeding fan, barrel top is connected with securing cover plate, securing cover plate is connected with feed hopper, the end of feeding airduct stretches in feed hopper, the top of securing cover plate is fixed with cycloidal generator, the middle part of barrel is vertically connected with Packer screw, the upper end of Packer screw is run through securing cover plate and is connected with cycloidal generator, Packer screw is installed with the rotating vane of Spiral distribution, rotating vane stretches obliquely and the blade area of rotating vane from up to down progressively reduces, the end of Packer screw is installed with the binder blade of " Z " font, the two ends of binder blade are to external expansion, the bottom of barrel is fixed with cylindrical shell fixed cover, the cavity that can hold binder blade and horizontally rotate is provided with in cylindrical shell fixed cover, cylindrical shell fixed cover is provided with the discharging opening with cavity connects, Packer screw is provided with several poly-material bars, certain interval is left between the end of poly-material bar and the inwall of barrel.This pressure material pressing device is used for being carried out stirring by waste or used plastics and being pressed in plastics melting screw rod.Waste material is first squeezed into finely ground particles through pulverizer, and particle, under the effect of feeding fan, enters in feed hopper by feeding airduct, finally enters in barrel.Under the effect of cycloidal generator, Packer screw rotates along with cycloidal generator, rotating vane on it and poly-material bar rotate thereupon, the waste granules making to enter barrel is through progressively Compression Settlement, final waste material is progressively deposited into the bottom of barrel, and along with the stirring of binder blade is by the outlet discharge on cylindrical shell fixed cover, between the waste granules of discharge, gap is less, even density, is conducive to composite aircraft granulation operation.Rotating vane stretches obliquely and the blade area of rotating vane from up to down progressively reduces, and when rotating vane rotates, blade top movable amount is large, lower removable amount is less, make the uniform steadily sedimentation of top waste granules, each several part uniform force, the material after compression has uniform density.The poly-material bar comminuting matter fragment rotated, alleviates the stirring pressure of rotating vane.
As preferably, described poly-material bar has three, first poly-material bar is " L " shape bar, and the position be connected near rotating vane upper end on Packer screw, second poly-material bar and the 3rd poly-material bar are straight-bar, second poly-material bar is connected horizontally on position Packer screw is positioned in the middle part of rotating vane, and the 3rd poly-material bar is connected horizontally on the position near rotating vane bottom on Packer screw.Three are stirred version from up to down, and length reduces successively, and stirring region from large to small, is conducive to waste granules uniform settlement, alleviates the stirring pressure of rotating vane simultaneously.
As preferably, cylindrically, the bottom of barrel is infundibulate, and the position of rotating vane is corresponding with the bottom of barrel on the top of described barrel, and the outer surface of rotating vane is consistent to the horizontal range between material tube inner wall.The outer surface of rotating vane is consistent to the horizontal range between material tube inner wall, namely the gradual change trend of the radial gradual trend of rotating vane and the funnel-like part of barrel is consistent, make the uniform steadily sedimentation of top waste granules, each several part uniform force, the material after compression has uniform density.
As preferably, described feeding fan comprises support and casing, and support is provided with motor, is provided with fan blade in casing, and feeding airduct is communicated with casing, and pulverizer is connected with casing.Waste material, by the rotation of wind page, is sent in feed hopper by feeding airduct by feeding fan.
As preferably, be provided with material diversion device in described feed hopper, material diversion device is connected with feeding airduct, and the upper end of material diversion device extends to feed hopper outside, and the upper end of material diversion device is provided with lattice-shaped air vent.
As preferably, be provided with axle bed in described barrel, axle bed is connected with securing cover plate by bolt, and axle bed bottom is connected with bearing, and axle bed is socketed on Packer screw.Axle bed is used for fixing Packer screw, ensures centering and the stability of Packer screw.
As preferably, described Packer screw is connected with the rotating shaft of cycloidal generator by shaft coupling.Stable connection is firm.
As preferably, described barrel is externally connected to stuffing box, and stuffing box communicates with barrel.Stuffing box is manually assist feeding machanism, when there is fracture situation in barrel, manually feeding in raw material by stuffing box in barrel, ensureing the steady running of swager.
As preferably, described securing cover plate is connected by bolt and barrel.Stable connection is firm.
Therefore, the invention has the beneficial effects as follows: 1), this pressure material pressing device by the self-feeding of feeding airduct, be better than traditional manual feed way, automaticity is high, and production efficiency improves; 2) rotating vane, on Packer screw and poly-material bar, the waste granules making to enter barrel is through progressively Compression Settlement, and each several part uniform force, between waste granules, gap is less, even density, improves screw rod life-span and production efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of overall structure schematic diagram of the present invention;
Accompanying drawing 2 is a kind of structural representations of binder assembly in the present invention.
Shown in figure: 1-pulverizer, 2-barrel, 3-feeding airduct, 4-feeding fan, 5-securing cover plate, 6-feed hopper, 7-cycloidal generator, 8-Packer screw, 9-rotating vane, 10-binder blade, 11-cylindrical shell fixed cover, 12-poly-material bar, 13-material diversion device, 14-axle bed, 15-bearing, 16-shaft coupling, 17-stuffing box.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
As shown in Figure of description 1, a kind of pressure material pressing device, comprise pulverizer 1 and barrel 2, pulverizer is connected with barrel by feeding airduct 3, feeding airduct is connected with feeding fan 4, feeding fan comprises support and casing, support is provided with motor, fan blade is provided with in casing, feeding airduct is communicated with casing, pulverizer is connected with casing, as shown in Figure of description 2, barrel top is connected with securing cover plate 5, securing cover plate is connected by bolt and barrel, securing cover plate is connected with feed hopper 6, material diversion device 13 is provided with in feed hopper, the upper end of material diversion device extends to feed hopper outside, and the upper end of material diversion device is provided with lattice-shaped air vent, material diversion device is connected with feeding airduct, the top of securing cover plate is fixed with cycloidal generator 7, the middle part of barrel is vertically connected with Packer screw 8, the upper end of Packer screw is run through securing cover plate and is connected with cycloidal generator, Packer screw is connected with the rotating shaft of cycloidal generator by shaft coupling 16, axle bed 14 is provided with in barrel, axle bed is connected with securing cover plate by bolt, axle bed bottom is connected with bearing 15, axle bed is socketed on Packer screw, Packer screw is installed with the rotating vane 9 of Spiral distribution, rotating vane stretches obliquely and the blade area of rotating vane from up to down progressively reduces, the top of barrel cylindrically, the bottom of barrel is infundibulate, the position of rotating vane is corresponding with the bottom of barrel, the outer surface of rotating vane is consistent to the horizontal range between material tube inner wall, the end of Packer screw is installed with the binder blade 10 of " Z " font, the two ends of binder blade are to external expansion, the bottom of barrel is fixed with cylindrical shell fixed cover 11, the cavity that can hold binder blade and horizontally rotate is provided with in cylindrical shell fixed cover, cylindrical shell fixed cover is provided with the discharging opening with cavity connects, Packer screw is provided with three poly-material bars 12, poly-material bar has three, first poly-material bar is " L " shape bar, and the position be connected near rotating vane upper end on Packer screw, second poly-material bar and the 3rd poly-material bar are straight-bar, second poly-material bar is connected horizontally on position Packer screw is positioned in the middle part of rotating vane, 3rd poly-material bar is connected horizontally on the position of close rotating vane bottom on Packer screw, certain interval is left between the end of three poly-material bars and the inwall of barrel, barrel is externally connected to stuffing box 17, stuffing box communicates with barrel.
This pressure material pressing device is used for being carried out stirring by waste or used plastics and being pressed in plastics melting screw rod.Waste material is first squeezed into finely ground particles through pulverizer, particle, under the effect of feeding fan, enters in feed hopper by feeding airduct, first through material diversion device, discharged by air vent by a part of gas, then waste granules is entered in barrel by feed hopper.
Under the effect of cycloidal generator, Packer screw rotates along with cycloidal generator, rotating vane on it and poly-material bar rotate thereupon, the waste granules making to enter barrel is through progressively Compression Settlement, final waste material is progressively deposited into the bottom of barrel, and along with the stirring of binder blade is by the outlet discharge on cylindrical shell fixed cover, between the waste granules of discharge, gap is less, even density, is conducive to composite aircraft granulation operation.Rotating vane stretches obliquely and the blade area of rotating vane from up to down progressively reduces, and when rotating vane rotates, blade top movable amount is large, lower removable amount is less, make the uniform steadily sedimentation of top waste granules, each several part uniform force, the material after compression has uniform density.The poly-material bar comminuting matter fragment rotated, alleviates the stirring pressure of rotating vane.
This pressure material pressing device adopts full-automatic feed way, and automaticity is high, and production efficiency improves, and when there is fracture situation in barrel, manually feeds in raw material in barrel by stuffing box, ensures the steady running of swager.
Should be understood that this embodiment is only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Claims (9)
1. force material pressing device for one kind, comprise pulverizer and barrel, it is characterized in that, described pulverizer is connected with barrel by feeding airduct, feeding airduct is connected with feeding fan, barrel top is connected with securing cover plate, securing cover plate is connected with feed hopper, the end of feeding airduct stretches in feed hopper, the top of securing cover plate is fixed with cycloidal generator, the middle part of barrel is vertically connected with Packer screw, the upper end of Packer screw is run through securing cover plate and is connected with cycloidal generator, Packer screw is installed with the rotating vane of Spiral distribution, rotating vane stretches obliquely and the blade area of rotating vane from up to down progressively reduces, the end of Packer screw is installed with the binder blade of " Z " font, the two ends of binder blade are to external expansion, the bottom of barrel is fixed with cylindrical shell fixed cover, the cavity that can hold binder blade and horizontally rotate is provided with in cylindrical shell fixed cover, cylindrical shell fixed cover is provided with the discharging opening with cavity connects, Packer screw is provided with several poly-material bars, certain interval is left between the end of poly-material bar and the inwall of barrel.
2. one according to claim 1 forces material pressing device, it is characterized in that, described poly-material bar has three, first poly-material bar is " L " shape bar, and the position be connected near rotating vane upper end on Packer screw, second poly-material bar and the 3rd poly-material bar are straight-bar, and second poly-material bar is connected horizontally on position Packer screw is positioned in the middle part of rotating vane, and the 3rd poly-material bar is connected horizontally on the position near rotating vane bottom on Packer screw.
3. one according to claim 1 forces material pressing device, it is characterized in that, cylindrically, the bottom of barrel is infundibulate on the top of described barrel, the position of rotating vane is corresponding with the bottom of barrel, and the outer surface of rotating vane is consistent to the horizontal range between material tube inner wall.
4. the one according to claim 1 or 2 or 3 forces material pressing device, and it is characterized in that, described feeding fan comprises support and casing, and support is provided with motor, is provided with fan blade in casing, and feeding airduct is communicated with casing, and pulverizer is connected with casing.
5. the one according to claim 1 or 2 or 3 forces material pressing device, it is characterized in that, be provided with material diversion device in described feed hopper, material diversion device is connected with feeding airduct, the upper end of material diversion device extends to feed hopper outside, and the upper end of material diversion device is provided with lattice-shaped air vent.
6. one according to claim 1 forces material pressing device, and it is characterized in that, be provided with axle bed in described barrel, axle bed is connected with securing cover plate by bolt, and axle bed bottom is connected with bearing, and axle bed is socketed on Packer screw.
7. the one according to claim 1 or 6 forces material pressing device, and it is characterized in that, described Packer screw is connected with the rotating shaft of cycloidal generator by shaft coupling.
8. the one according to claim 1 or 2 or 3 or 6 forces material pressing device, and it is characterized in that, described barrel is externally connected to stuffing box, and stuffing box communicates with barrel.
9. the one according to claim 1 or 2 or 3 or 6 forces material pressing device, and it is characterized in that, described securing cover plate is connected by bolt and barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781777.6A CN104589546A (en) | 2014-12-17 | 2014-12-17 | Forcible pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781777.6A CN104589546A (en) | 2014-12-17 | 2014-12-17 | Forcible pressing device |
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| Publication Number | Publication Date |
|---|---|
| CN104589546A true CN104589546A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410781777.6A Pending CN104589546A (en) | 2014-12-17 | 2014-12-17 | Forcible pressing device |
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| CN (1) | CN104589546A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987725A (en) * | 2019-12-16 | 2020-04-10 | 武汉理工大学 | Integrated automatic detecting instrument for fluidity of grouting material |
| CN112895277A (en) * | 2021-01-27 | 2021-06-04 | 杭州伟天包装制品有限公司 | Preparation method of environment-friendly EPE pearl wool material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998893Y (en) * | 2007-01-29 | 2008-01-02 | 余姚市绿岛橡塑机械设备有限公司 | Feeding system of plastic briquetting machine |
| CN201960681U (en) * | 2010-11-11 | 2011-09-07 | 清远市合意氟塑电线有限公司 | Blanking device of pelletizer |
| CN204382548U (en) * | 2014-12-17 | 2015-06-10 | 宁波绿华橡塑机械工贸有限公司 | A kind of pressure swager |
-
2014
- 2014-12-17 CN CN201410781777.6A patent/CN104589546A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998893Y (en) * | 2007-01-29 | 2008-01-02 | 余姚市绿岛橡塑机械设备有限公司 | Feeding system of plastic briquetting machine |
| CN201960681U (en) * | 2010-11-11 | 2011-09-07 | 清远市合意氟塑电线有限公司 | Blanking device of pelletizer |
| CN204382548U (en) * | 2014-12-17 | 2015-06-10 | 宁波绿华橡塑机械工贸有限公司 | A kind of pressure swager |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987725A (en) * | 2019-12-16 | 2020-04-10 | 武汉理工大学 | Integrated automatic detecting instrument for fluidity of grouting material |
| CN112895277A (en) * | 2021-01-27 | 2021-06-04 | 杭州伟天包装制品有限公司 | Preparation method of environment-friendly EPE pearl wool material |
| CN112895277B (en) * | 2021-01-27 | 2021-10-15 | 杭州伟天包装制品有限公司 | Preparation method of environment-friendly EPE pearl wool material |
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Application publication date: 20150506 |
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