CN103438673A - Vacuum pumping drying machine - Google Patents
Vacuum pumping drying machine Download PDFInfo
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- CN103438673A CN103438673A CN2013103677122A CN201310367712A CN103438673A CN 103438673 A CN103438673 A CN 103438673A CN 2013103677122 A CN2013103677122 A CN 2013103677122A CN 201310367712 A CN201310367712 A CN 201310367712A CN 103438673 A CN103438673 A CN 103438673A
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- air inlet
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Abstract
The invention provides a vacuum pumping drying machine. A speed reducer is arranged on a machine frame, and a driving chain wheel is connected with an output spindle nose of the speed reducer. The machine frame is composed of a bottom plate and vertical plates, wherein bearing seat assemblies are arranged on the vertical plates respectively. An air inlet main shaft penetrates through the bearing seat assemblies and is connected with an air inlet ring, a driven chain wheel and a conductive sliding ring in sequence. A through hole is formed in the air inlet main shaft, and an electrode of the conductive sliding ring is inserted into the through hole of the air inlet main shaft. The air inlet ring penetrates through the air inlet main shaft and is fixed to the bearing seat assemblies, two annular cavities are formed inside the air inlet ring and are separated from each other to be independent through three sets of sealing rings, and air inlet connectors are arranged outside the cavities respectively. The driving chain wheel is connected with the driven chain wheel through a chain. An air exhausting shaft penetrates through the bearing seat assemblies and is fixedly connected with a rotating connector, a central through hole is formed in the air exhausting shaft, and the rotating connector is flexibly connected with a vacuum pump through a hose. The vacuum pump is fixed to the machine frame. A cylinder body is fixedly connected between the air inlet main shaft and the air exhausting shaft.
Description
Technical field
The present invention relates to a kind of drying equipment, a kind of drying machine that vacuumizes of especially using in plastic article industry, belong to the plant equipment field.
Background technology
At present domestic in the plastic products process drier structure of dry plastics particle be to be connected in sequence by feed bin, pipeline, heater, blower fan.Feed bin is provided with charging aperture, discharging opening, hot blast import, exhaust outlet.The hot blast import is connected with pipeline, and pipeline is connected with heater, and heater is connected with blower fan.During work: the charging aperture from feed bin adds the dry plastic pellet of needs, and the wind that blower fan blows out enters feed bin plastic pellet is carried out to heating and dehumidification from pipeline after the heater heating.The drying machine of said structure, plastic pellet is bulk deposition in feed bin, during heating, first from lower floor, starts heating, and plastic pellet is heated inhomogeneous, just causes the plastic pellet fusing of lower floor to bond together, and causes normally discharging.
Summary of the invention
Technical problem to be solved by this invention is: inhomogeneous for the heating of existing drying machine, plastic pellet is bonding shortcoming easily, proposes a kind of homogeneous heating, the plastic pellet prevented from caking vacuumize drying machine.
For achieving the above object, the technical solution used in the present invention is: reductor is installed on frame, and drive sprocket is connected with the output shaft head of reductor.Frame is comprised of base plate and riser, is separately installed with bearing block assembly on riser.The air inlet main shaft through bearing block assembly with the air inlet ring, be connected successively by movable sprocket, conducting slip ring.The air inlet main shaft has a through hole, and the electrode of conducting slip ring stretches in the through hole of air inlet main shaft.The blind holes that two and entrance parallel with through hole sealings are arranged respectively on air inlet spindle through-hole both sides, have two vertical and apertures of communicating with it on each blind hole, aperture is distributed in the left and right sides of bearing block assembly.Wherein stagger mutually in the position, two aperture left and right in left side, and the aperture on right side is equipped with respectively two inlet suction ports.The air inlet ring is fixed on bearing block assembly through the air inlet main shaft, there is the cavity of two annulars air inlet ring inside, with three groups of sealing rings be spaced from each other form two independently cavity with two apertures on the air inlet main shaft, communicate respectively, in the outside of each cavity, inlet suction port is housed respectively.Drive sprocket with by movable sprocket, by chain, be connected.The axle of bleeding is fixedly connected with swivel joint through bearing block assembly, and the axle of bleeding has a central through hole.Swivel joint and vavuum pump are flexible coupling by flexible pipe.Vavuum pump is fixed on frame.At the air inlet main shaft and bleed between axle and be fixedly connected with cylindrical shell, cylindrical shell is a cylinder type container, with the shaft connection place of bleeding, having a through hole to communicate with the through hole of the axle of bleeding, on the outer wall of cylindrical shell, is fixed with heating plate.The bottom opening place of cylindrical shell is connected with the discharge door assembly.The mount pad of discharge door assembly is to be welded by pipeline and a circular flange with through hole and a square flange with through hole.Circular flange and square flange are welded on respectively the pipeline both sides.On square flange, the both sides of through hole are fixedly connected with guide rail, also have a groove that holds sealing ring outside the square flange through hole on side plane.Plate is T-shaped structure, by one flat plate and a riser, is welded, and flat board is set in the groove of guide rail.The afterbody of cylinder is fixed by bearing pin and mount pad, and the riser that stretches out spindle nose and plate of cylinder is fixed.The air inlet of cylinder is connected by tracheae with the inlet suction port on the air inlet main shaft.
Operation principle is: keep the discharge door assembly vertically upward; from the discharge door assembly plastic pellet of packing into; close the discharge door assembly; start reductor, start heater, the plastic pellet heating of rolling in cylindrical shell; starting vavuum pump discharges the moisture in cylindrical shell simplified; after plastic pellet reaches the time of technological requirement heat time heating time, at the discharge door assembly, shut down vertically downward the time, open the discharging of discharge door assembly.
The invention has the beneficial effects as follows: homogeneous heating, plastic pellet prevented from caking.
The accompanying drawing explanation
With face, with the specific embodiment, the invention product is further illustrated by reference to the accompanying drawings.
Fig. 1 is front view of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the A enlarged drawing of Fig. 1.
In Fig. 1 to Fig. 4: 1. frame, 2. reductor, 3. drive sprocket, 4. chain, 5. conducting slip ring, 6. passive wheel, 7. air inlet ring, the 8. bearing block assembly of connecting, 9. air inlet main shaft, 10. cylindrical shell, 11. heating plates, 12. axles of bleeding, 13. swivel joint, 14. discharge door assemblies, 14-1. bearing pin, 14-2. cylinder, 14-3. guide rail, 14-4. plate, 14-5. mount pad, 14-6. sealing ring, 15. flexible pipes, 16. vavuum pumps.
The specific embodiment
In Fig. 1 to Fig. 4, reductor (2) is installed on frame (1), drive sprocket (3) is connected with the output shaft head of reductor (2).Frame (1) is comprised of base plate and riser, is separately installed with bearing block assembly (8) on riser.Air inlet main shaft (9) through bearing block assembly (8) with air inlet ring (7), be connected successively by movable sprocket (6), conducting slip ring (5).Air inlet main shaft (9) has a through hole, and the output electrode of conducting slip ring (5) stretches in the through hole of air inlet main shaft (9).The blind holes that two and entrance parallel with through hole sealings are arranged respectively on air inlet main shaft (9) through hole both sides, have two vertical and apertures of communicating with it on each blind hole, aperture is distributed in the left and right sides of bearing block assembly (9).Wherein stagger mutually in the position, two aperture left and right in left side, and the aperture on right side is equipped with respectively two inlet suction ports.Air inlet ring (7) is fixed on bearing block assembly (8) through air inlet main shaft (9), there is the cavity of two annulars air inlet ring (7) inside, with three groups of sealing rings be spaced from each other form two independently cavity with two apertures on air inlet main shaft (9), communicate respectively, in the outside of each cavity, inlet suction port is housed respectively.Drive sprocket (3) with by movable sprocket (6), by chain (4), be connected.The axle (12) of bleeding is fixedly connected with swivel joint (13) through bearing block assembly (8).The axle (12) of bleeding has a central through hole.Swivel joint (13) is flexible coupling by flexible pipe (15) with vavuum pump (16).Vavuum pump (16) is fixed on frame (1).Be fixedly connected with cylindrical shell (10) between air inlet main shaft (9) and the axle of bleeding (12), cylindrical shell (10) is a cylinder type container, with the axle of bleeding (12) junction, having a through hole to communicate with the through hole of the axle of bleeding (12), be fixed with heating plate (11) on simplified outer wall.The bottom opening place of cylindrical shell (10) is connected with discharge door assembly (14).
Further, the mount pad (14-5) of discharge door assembly (14) is to be welded by pipeline and a circular flange with through hole and a square flange with through hole, and circular flange and square flange are welded on respectively the pipeline both sides.On square flange, the both sides of through hole are fixedly connected with guide rail (14-3), also have a groove that holds sealing ring (14-6) outside the square flange through hole on side plane.Plate (14-4) is T-shaped structure, by one flat plate and a riser, is welded, and flat board is set in the groove of guide rail (14-3).The afterbody of cylinder (14-2) is fixing by bearing pin (14-1) and mount pad (14-5), and the riser that stretches out spindle nose and plate (14-4) of cylinder (14-2) is fixed.Inlet suction port on the air inlet of cylinder (14-2) and air inlet main shaft (9) is flexible coupling by tracheae.
Claims (1)
1. one kind vacuumizes drying machine, reductor (2) is installed on frame (1), drive sprocket (3) is connected with the output shaft head of reductor (2), frame (1) is comprised of base plate and riser, be separately installed with bearing block assembly (8) on riser, air inlet main shaft (9) is through bearing block assembly (8) and air inlet ring (7), by movable sprocket (6), conducting slip ring (5) connects successively, the axle (12) of bleeding is fixedly connected with swivel joint (13) through bearing block assembly (8), be fixedly connected with simplified (10) between air inlet main shaft (9) and the axle of bleeding (12), it is characterized in that: air inlet main shaft (9) has a through hole, the output electrode of conducting slip ring (5) stretches in the through hole of air inlet main shaft (9), two blind holes parallel with through hole and entrance seals are arranged respectively on air inlet main shaft (9) through hole both sides, two vertical and apertures of communicating are with it arranged on each blind hole, aperture is distributed in the left and right sides of bearing block assembly (9), wherein stagger mutually in the position, two aperture left and right in left side, the aperture on right side is equipped with respectively two inlet suction ports, air inlet ring (7) is fixed on bearing block assembly (8) through air inlet main shaft (9), there is the cavity of two annulars air inlet ring (7) inside, with three groups of sealing rings be spaced from each other form two independently cavity with two apertures on air inlet main shaft (9), communicate respectively, inlet suction port is equipped with respectively in the outside at each cavity, swivel joint (13) is flexible coupling by flexible pipe (15) with vavuum pump (16), simplified (10) are cylinder type containers, with the axle of bleeding (12) junction, there iing a through hole to communicate with the through hole of the axle of bleeding (12), be fixed with heating plate (11) on the outer wall of cylindrical shell, the bottom opening place of cylindrical shell (10) is connected with discharge door assembly (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103677122A CN103438673A (en) | 2013-08-22 | 2013-08-22 | Vacuum pumping drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103677122A CN103438673A (en) | 2013-08-22 | 2013-08-22 | Vacuum pumping drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103438673A true CN103438673A (en) | 2013-12-11 |
Family
ID=49692371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103677122A Pending CN103438673A (en) | 2013-08-22 | 2013-08-22 | Vacuum pumping drying machine |
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| Country | Link |
|---|---|
| CN (1) | CN103438673A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707451A (en) * | 2013-12-27 | 2014-04-09 | 京东方科技集团股份有限公司 | Substrate vacuum drying device and method |
| CN112941858A (en) * | 2021-01-26 | 2021-06-11 | 珠海格力电器股份有限公司 | Roller assembly, drying device and laundry equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0315041A2 (en) * | 1987-11-02 | 1989-05-10 | Fujisawa Pharmaceutical Co., Ltd. | Vacuum rotary dryer |
| WO2008117342A1 (en) * | 2007-03-23 | 2008-10-02 | Kunitomo Kankyo Plant Co., Ltd. | Apparatus and method for treating organic waste and organic material obtained by the treatment method |
| CN201340173Y (en) * | 2008-12-26 | 2009-11-04 | 任红兵 | Air stripping biconical vacuum drier |
| CN101943516A (en) * | 2010-09-20 | 2011-01-12 | 浙江诚信医化设备有限公司 | Vacuum drier |
| CN102735032A (en) * | 2012-06-15 | 2012-10-17 | 浙江金源锂业科技有限公司 | Non-stick type double-cone rotary vacuum drying machine |
| CN202836087U (en) * | 2012-02-02 | 2013-03-27 | 常州市步步干燥设备有限公司 | Electric heating and double-cone vacuum drying machine |
| CN203454639U (en) * | 2013-08-22 | 2014-02-26 | 江苏美星大地环保科技有限公司 | Vacuum pumping dryer |
-
2013
- 2013-08-22 CN CN2013103677122A patent/CN103438673A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0315041A2 (en) * | 1987-11-02 | 1989-05-10 | Fujisawa Pharmaceutical Co., Ltd. | Vacuum rotary dryer |
| WO2008117342A1 (en) * | 2007-03-23 | 2008-10-02 | Kunitomo Kankyo Plant Co., Ltd. | Apparatus and method for treating organic waste and organic material obtained by the treatment method |
| CN201340173Y (en) * | 2008-12-26 | 2009-11-04 | 任红兵 | Air stripping biconical vacuum drier |
| CN101943516A (en) * | 2010-09-20 | 2011-01-12 | 浙江诚信医化设备有限公司 | Vacuum drier |
| CN202836087U (en) * | 2012-02-02 | 2013-03-27 | 常州市步步干燥设备有限公司 | Electric heating and double-cone vacuum drying machine |
| CN102735032A (en) * | 2012-06-15 | 2012-10-17 | 浙江金源锂业科技有限公司 | Non-stick type double-cone rotary vacuum drying machine |
| CN203454639U (en) * | 2013-08-22 | 2014-02-26 | 江苏美星大地环保科技有限公司 | Vacuum pumping dryer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707451A (en) * | 2013-12-27 | 2014-04-09 | 京东方科技集团股份有限公司 | Substrate vacuum drying device and method |
| CN112941858A (en) * | 2021-01-26 | 2021-06-11 | 珠海格力电器股份有限公司 | Roller assembly, drying device and laundry equipment |
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| PB01 | Publication | ||
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Application publication date: 20131211 |