CN205255462U - Spiral extruder of feeding structure has been improved - Google Patents
Spiral extruder of feeding structure has been improved Download PDFInfo
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- CN205255462U CN205255462U CN201521073186.XU CN201521073186U CN205255462U CN 205255462 U CN205255462 U CN 205255462U CN 201521073186 U CN201521073186 U CN 201521073186U CN 205255462 U CN205255462 U CN 205255462U
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- screw
- machine barrel
- main motor
- screw rod
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Abstract
The utility model discloses a spiral extruder of feeding structure has been improved, it includes base, main motor, reducing gear box, screw rod, adds feed cylinder, barrel, aircraft nose and bush. On the base was placed in to main motor, the reducing gear box was connected to main motor, and the reducing gear box passes through a shaft coupling connecting screw rod, and in the barrel was placed in to the screw rod, the aircraft nose was connected to the barrel, and the bush is connected to the aircraft nose. The barrel top is connected and is added the feed cylinder, adds the feed cylinder and includes the storage silo and add the feed bin. Be equipped with feed bin lid on the storage silo, this storage silo lateral wall still is equipped with an observation window, and the storage silo bottom is equipped with two semicircle baffles, and a rotating electrical machines is connected to the semicircle baffle. Adding the feed bin center and being equipped with a pivot, the rotating electrical machines is connected to pivot one end, is equipped with a spiral screw feeder piece in the pivot, the external diameter of spiral screw feeder piece and the inner wall contact cooperation that adds the feed bin. This extruder can reduce reinforced number of times, and is reinforced even quick, can not cause the discharge gate to block up, has improved work efficiency.
Description
Technical field
The utility model belongs to plastics sunlight board processing technique field, is specifically related to a kind of screw-type extruder of improveing feeding structure.
Background technology
The techniques such as the production of sunlight board comprises material loading, is dried, extrudes, pressing mold, cutting, wherein extruding is the important technique of a step, the use equipment of this technique is generally screw extruder. This screw extruder can be sheared strip pellet, be heated into melt flow stream, then passes through mould compression forming. Strip pellet falls into machine barrel from casing drum conventionally, and the junction of casing drum and machine barrel is generally a circular discharge opening. Often too many owing to measuring in the time adding strip pellet, skewness, the charging zone of screw rod can be stopped up, and causes screw rod wearing and tearing or breaks down. And casing drum is conventionally by hand stock, and charging times is more, cannot determine feed time, cause artificial waste. For the problems referred to above, someone has proposed some solutions, as described in 201010230945.4,201420718008.7.
201010230945.4 announced a kind of feeding cylinder with Archimedian screw curved surface cavity, it comprises cylindrical shell, leakage board, cylindrical shell middle part is provided with discharging opening and cavity, is provided with a storage cavity between cavity and charging aperture, and cylinder inboard wall and leakage board form Archimedes's curved surface. This feeding cylinder hoarding effect is bad, still can cause larger wearing and tearing to screw rod.
201420718008.7 have announced a kind of high-efficiency screw extruder with high-frequency electromagnetic heating device, and it comprises agitator, feeding cylinder, machine barrel and high-efficiency screw. The charging effect of this extruder is bad, cannot solve blockage problem.
Therefore, we are necessary to propose a kind of screw-type extruder of improveing feeding structure.
Summary of the invention
The utility model proposes a kind of screw-type extruder of improveing feeding structure, casing drum storing amount is large, and charging is even, can not cause the obstruction of discharging opening.
The technical solution of the utility model is achieved in that
A kind of screw-type extruder of improveing feeding structure, it comprises base, main motor, reduction box, screw rod, casing drum, machine barrel, head and mouthful mould, described main motor is placed on described base, described main motor connects described reduction box, described reduction box connects described screw rod by a shaft coupling, described screw rod is placed in described machine barrel, described machine barrel connects described head, described head connects described mouthful of mould, described machine barrel top connects described casing drum, described casing drum comprises storage bin and feeding chamber, described storage bin is provided with a feed bin lid, this storage bin sidewall is also provided with an observation window, described storage bin bottom is provided with two semicircle baffle plates, described semicircle baffle plate connects an electric rotating machine, described feeding chamber center is provided with a rotating shaft, described rotating shaft one end connects described electric rotating machine, described rotating shaft is provided with a spiral-poker sheet, the external diameter of described spiral-poker sheet contacts cooperation with the inwall of described feeding chamber.
In the screw-type extruder of improveing feeding structure of the present utility model, described feeding chamber is tapered, and the top of this feeding chamber connects described storage bin, and bottom connects described machine barrel.
In the screw-type extruder of improveing feeding structure of the present utility model, the external diameter of described spiral-poker sheet reduces to described rotating shaft bottom gradually from described rotating shaft top.
In the screw-type extruder of improveing feeding structure of the present utility model, described machine barrel is fixedly connected with by some bracing frames, support frame as described above comprises M type support and retainer ring, described M type support is hinged on described base, described retainer ring comprises support portion and fixed part, and described support portion is fixedly connected on M type support.
In the screw-type extruder of improveing feeding structure of the present utility model, on described base, be also provided with a motor cabinet and supporting base, described main motor is hinged on described motor cabinet, and described reduction box is hinged on described supporting base.
Implement this screw-type extruder of improveing feeding structure of the present utility model, have following beneficial effect: casing drum comprises storage bin and feeding chamber, storage bin can be stored 1 hour above materials amount, has reduced hand stock number of times; In feeding chamber, be provided with spiral-poker sheet, start after electric rotating machine, drive semicircle baffle plate and the rotation of spiral-poker sheet, pellet falls on spiral-poker sheet from the intersection region of two semicircle baffle plates, then the slideway consisting of spiral-poker sheet, enters in machine barrel, can not stop up in discharging opening position, be uniformly distributed inlet amount, the operating efficiency of casing drum is improved; And the fixing rack structure of machine barrel is simple, can fix well machine barrel, can not shake, ensure production efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram of this screw-type extruder of having improved feeding structure of the present utility model;
Fig. 2 is the schematic diagram of the bracing frame of Fig. 1;
Fig. 3 is the outside schematic diagram of the casing drum of Fig. 1;
Fig. 4 is the schematic internal view of the casing drum of Fig. 1;
Fig. 5 is the partial schematic diagram of Fig. 4, has mainly shown the syndeton of semicircle baffle plate and electric rotating machine;
Fig. 6 is the partial schematic diagram of Fig. 4, has mainly shown the syndeton of spiral-poker sheet and rotating shaft.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The of the present utility model this screw-type extruder of improveing feeding structure as shown in Figures 1 to 6, it comprises base 1, main motor 2, reduction box 3, screw rod 4, casing drum 5, machine barrel 6, head 7 and mouthful mould 8. This base 1 can be fixed in a frame with workbench, and it is more roomy that base 1 size is wanted, and has better stability, reduces the vibration of body. Described main motor 2 is placed on described base 1, this main motor 2 adopts and exchanges, direct current generator can, there is speed changing function. Described main motor 2 connects described reduction box 3, and this reduction box 3 has reduced the output speed of main motor 2, has increased moment of torsion, has improved the utilization ratio of main motor 2. Be preferably, be also provided with a motor cabinet 50 and supporting base 60 on described base 1, described main motor 2 is hinged on described motor cabinet 50, makes winner's motor 2 can even running, can not vibrate. Described reduction box 3 is hinged on described supporting base 60, has slowed down the vibration of reduction box 3. Described reduction box 3 connects described screw rod 4 by a shaft coupling 10, and the moment of torsion that shaft coupling 10 can increase reduction box 3 passes to screw rod 4, and can cushion, slow down the vibration of reduction box 3, make screw rod 4 can be reliably, rotate stably. Described screw rod 4 is placed in described machine barrel 6, and screw rod 4 is divided into feeding section, compression section and homocline section, and it is made up of high strength, high temperature resistant, corrosion resistant alloy, can, pellet by extruding, shearing, friction, become the rheid of molten condition. Described machine barrel 6 connects described head 7, and described head 7 connects described mouthful of mould 8, and head 7, moulding in the rheid smooth injection inlet port mould 8 of molten condition, has the shaping channel of certain cross sectional shape in mouthful mould 8. Described machine barrel 6 tops connect described casing drum 5, the feeding section top of casing drum 5 in screw rod 4, and casing drum 5 is discharging openings with the junction of machine barrel 6. Described casing drum 5 comprises storage bin 30 and feeding chamber 40, and storage bin 30 is a cylinder type, and it can store 1 hour above materials amount, has reduced the number of times of hand stock. Described storage bin 30 is provided with a feed bin lid 301, and feed bin lid 301 can be hinged on the top edge of storage bin 30, is also provided with a handle on feed bin lid 301. This feed bin lid 301 has blocked dust, has ensured the dry, clean and tidy of pellet. These storage bin 30 sidewalls are also provided with an observation window 302, see through the material stock situation that observation window 302 can be checked storage bin 30 inside, remind staff reinforced. Described storage bin 30 bottoms are provided with two semicircle baffle plates 303, and described semicircle baffle plate 303 connects an electric rotating machine 304, and at the bottom of this semicircle baffle plate 303 is synthesized together and is exactly a cylinder, semicircle baffle plate 303 is arranged on the output shaft of electric rotating machine 304. The switched in opposite of two semicircle baffle plates 303, is equivalent to the rotating vane of helicopter, and one on top, and another,, below, cooperatively interacts, and does not interspace between the two. In the time that two semicircle baffle plates 303 rotate, the region area that intersects of overlapping is between the two parabolic curve to be changed, and pellet also can even variation by the passage forming the between the two amount in feeding chamber 40 of entering, and can not result in blockage. Described feeding chamber 40 centers are provided with a rotating shaft 305, and described rotating shaft 305 one end connect described electric rotating machine 304, and this rotating shaft 305 is also connected on the output shaft of electric rotating machine 304. Described rotating shaft 305 is provided with a spiral-poker sheet 306, and spiral-poker sheet 306 is along with rotating shaft 305 is rotated, and the external diameter of described spiral-poker sheet 306 contacts cooperation with the inwall of described feeding chamber 40. This spiral-poker sheet 306 is equivalent to a spiral slide, pellet can be mixed, send in the feeding section of screw rod 4, pellet can not stop up at the discharging opening place of feeding chamber 40, and evenly feeding, can not cause due to dry friction the wearing and tearing of screw rod 4 to the feeding section of screw rod 4 everywhere.
Wherein, described feeding chamber 40 is tapered, and the top of this feeding chamber 40 connects described storage bin 30, and bottom connects described machine barrel 6. The diameter of storage bin 30 is greater than the diameter of machine barrel 6, and therefore feeding chamber 40 will do coning, often causes discharging bore less, easily stops up. The external diameter of described spiral-poker sheet 306 reduces to described rotating shaft 305 bottoms gradually from described rotating shaft 305 tops, cooperatively interacts with the internal diameter of feeding chamber 40, can not form gap, and spiral-poker sheet 306 can steadily be rotated.
Described machine barrel 6 is fixedly connected with by some bracing frames 20, and support frame as described above 20 comprises M type support 21 and retainer ring 22, and the diameter of retainer ring 22 is consistent with the diameter of machine barrel 6. Described M type support 21 is hinged on described base 1, and this M type support 21 is bolted to connection on base 1. Described retainer ring 22 comprises support portion 201 and fixed part 202, and described support portion 201 is fixedly connected on M type support 21. Machine barrel 6 is propped up in support portion 201, is connected with fixed part 202 by bolt, can fix machine barrel 6, can, because the rotation of screw rod 4 is vibrated, not ensure the even running of machine. So far, the present utility model object is accomplished.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a screw-type extruder of improveing feeding structure, it is characterized in that, comprise base, main motor, reduction box, screw rod, casing drum, machine barrel, head and mouthful mould, described main motor is placed on described base, described main motor connects described reduction box, described reduction box connects described screw rod by a shaft coupling, described screw rod is placed in described machine barrel, described machine barrel connects described head, described head connects described mouthful of mould, described machine barrel top connects described casing drum, described casing drum comprises storage bin and feeding chamber, described storage bin is provided with a feed bin lid, this storage bin sidewall is also provided with an observation window, described storage bin bottom is provided with two semicircle baffle plates, described semicircle baffle plate connects an electric rotating machine, described feeding chamber center is provided with a rotating shaft, described rotating shaft one end connects described electric rotating machine, described rotating shaft is provided with a spiral-poker sheet, the external diameter of described spiral-poker sheet contacts cooperation with the inwall of described feeding chamber.
2. the screw-type extruder of improveing feeding structure according to claim 1, is characterized in that, described feeding chamber is tapered, and the top of this feeding chamber connects described storage bin, and bottom connects described machine barrel.
3. the screw-type extruder of improveing feeding structure according to claim 1 and 2, is characterized in that, the external diameter of described spiral-poker sheet reduces to described rotating shaft bottom gradually from described rotating shaft top.
4. the screw-type extruder of improveing feeding structure according to claim 1, it is characterized in that, described machine barrel is fixedly connected with by some bracing frames, support frame as described above comprises M type support and retainer ring, described M type support is hinged on described base, described retainer ring comprises support portion and fixed part, and described support portion is fixedly connected on M type support.
5. the screw-type extruder of improveing feeding structure according to claim 1, is characterized in that, is also provided with a motor cabinet and supporting base on described base, and described main motor is hinged on described motor cabinet, and described reduction box is hinged on described supporting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521073186.XU CN205255462U (en) | 2015-12-22 | 2015-12-22 | Spiral extruder of feeding structure has been improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521073186.XU CN205255462U (en) | 2015-12-22 | 2015-12-22 | Spiral extruder of feeding structure has been improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205255462U true CN205255462U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521073186.XU Expired - Fee Related CN205255462U (en) | 2015-12-22 | 2015-12-22 | Spiral extruder of feeding structure has been improved |
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| Country | Link |
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| CN (1) | CN205255462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273494A (en) * | 2016-08-26 | 2017-01-04 | 成都智齐科技有限公司 | A kind of feeding device of 3D printing device |
-
2015
- 2015-12-22 CN CN201521073186.XU patent/CN205255462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273494A (en) * | 2016-08-26 | 2017-01-04 | 成都智齐科技有限公司 | A kind of feeding device of 3D printing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20161222 |