CN202045777U - Pneumatic device for underwater granulator - Google Patents
Pneumatic device for underwater granulator Download PDFInfo
- Publication number
- CN202045777U CN202045777U CN2011200866025U CN201120086602U CN202045777U CN 202045777 U CN202045777 U CN 202045777U CN 2011200866025 U CN2011200866025 U CN 2011200866025U CN 201120086602 U CN201120086602 U CN 201120086602U CN 202045777 U CN202045777 U CN 202045777U
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- CN
- China
- Prior art keywords
- inner sleeve
- overcoat
- transmission shaft
- flange
- power transmission
- 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.)
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Abstract
The utility model relates to a pneumatic device for an underwater granulator, which comprises a cylinder (3), a transmission case (4) and a transmission shaft (5). The cylinder (3) and the transmission case (4) are sleeved on the transmission shaft (5), the cylinder (3) comprises an outer sleeve (3.1) and an inner sleeve (3.2), the inner sleeve (3.2) is inserted into the outer sleeve (3.1), the transmission shaft (5) is inserted into the inner sleeve (3.2), the outer sleeve (3.1) is turned over inwardly to form first flanged edges (3.4), the inner sleeve (3.2) is turned over outwardly to form second flanged edges (3.5), the outer sleeve (3.1), the inner sleeve (3.2), the first flanged edges (3.4) and the second flanged edges (3.5) form hermetical air cavities (3.3), and the outer sleeve (3.1) is provided with air holes which enable the air cavities (3.3) to be communicated with an external air source. The pneumatic device for the underwater granulator is capable of improving granulating effect of the underwater granulator and prolonging the service life of the underwater granulator.
Description
Technical field
The utility model relates to a kind of pneumatic means, especially relates to a kind of pneumatic means that is used on the underwater pelletizer.
Background technology
For low viscosity; elastomeric macromolecular material or granulation is had the granulation of specific (special) requirements; usually adopt the rubber-plastics material of the molten condition that underwater pelletizer will pump by template in circulating water, to cut into graininess; for the optimum Cutting effect; need the cutting knife of underwater pelletizer to keep closely contacting with the template face; and the mode of conventional cutting knife by mechanical feed makes cutting knife and template face keep in touch; not only regulate inconvenient; and in the pelletizing process owing to lack flexible adjustment; thereby cutting knife easily because of disturbance with template face generation cutting-up phenomenon or contact not tight with the template face; the former influences the service life of cutting knife and template, and the latter will influence greatly to the pelletizing effect.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of underwater pelletizer that can make to improve the pelletizing effect and the underwater pelletizer pneumatic means in service life.
The purpose of this utility model is achieved in that a kind of underwater pelletizer pneumatic means, described device includes cylinder, transmission case and power transmission shaft, described cylinder and transmission case are set on the power transmission shaft, described cylinder includes overcoat and interior cover, described overcoat and interior cover are tubular structure, cover is inserted in overcoat in described, described power transmission shaft is inserted in interior cover, described overcoat inwardly turnover has flange one, cover outwards turns down in described flange two, the bottom of described flange one and the outer wall of interior cover are slidingly connected, the top of described flange two and the inwall of overcoat are slidingly connected, and described overcoat, interior cover and flange one, flange two constitutes an airtight air cavity, and puts outward and have one and make the pore that air cavity communicates with external source of the gas; Described transmission case includes casing, slidely connects a bearing block in the described casing, and described power transmission shaft is installed in the bearing block by bearing, and described bearing block is fixedlyed connected with interior cover, and described casing is fixedlyed connected with overcoat.
The utility model underwater pelletizer pneumatic means; described device also includes shaft joint; described shaft joint includes outer sleeve; described outer sleeve two ends are plugged with inner sleeve one and inner sleeve two; described inner sleeve one all is connected by spline fitted with outer sleeve with inner sleeve two; the inwall of described inner sleeve one is provided with spline, and the inwall of described inner sleeve two is provided with flat key, and described power transmission shaft and inner sleeve one link to each other by spline fitted.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts pneumatic means to carry out feed, in air cavity, be full of a certain amount of gases at high pressure after, cutter has the adjusting effect, under the promotion of gases at high pressure, cutting knife can be close to the template face all the time, thereby has improved the pelletizing effect of pelleter; Simultaneously, cutting knife can not bump with the template face yet, thereby has prolonged the service life of template and cutting knife.
Description of drawings
Fig. 1 is the structural representation of the utility model underwater pelletizer with pneumatic means.
Fig. 2 is the structural representation of the utility model underwater pelletizer with the pneumatic means cylinder.
Fig. 3 is the structural representation of the utility model underwater pelletizer with the pneumatic means shaft joint.
Wherein:
Outer sleeve 2.1, inner sleeve 1, inner sleeve 2 2.3, gland 1, gland 2 2.5;
Overcoat 3.1, interior cover 3.2, air cavity 3.3, flange 1, flange 2 3.5;
Casing 4.1, bearing block 4.2.
The specific embodiment
Referring to Fig. 1 ~ 3, a kind of underwater pelletizer pneumatic means that the utility model relates to, described device includes shaft joint 2, cylinder 3, transmission case 4 and power transmission shaft 5, and described cylinder 3 and transmission case 4 are set on the power transmission shaft 5,
Described shaft joint 2 includes outer sleeve 2.1, described outer sleeve 2.1 two ends are plugged with inner sleeve 1 and inner sleeve 2 2.3, described inner sleeve 1 all is connected by spline fitted with outer sleeve 2.1 with inner sleeve 2 2.3, the inwall of described inner sleeve 1 is provided with spline, the inwall of described inner sleeve 2 2.3 is provided with flat key, be set with gland 1 and gland 2 2.5 on described inner sleeve 1 and the inner sleeve 2 2.3, and inner sleeve 1 and inner sleeve 2 2.3 are pressed on outer sleeve 2.1 two ends by gland 1 and gland 2 2.5 respectively, described power transmission shaft 5 and inner sleeve 1 link to each other by spline fitted
Described cylinder 3 includes overcoat 3.1 and interior cover 3.2, described overcoat 3.1 and interior cover 3.2 are tubular structure, cover 3.2 is inserted in overcoat 3.1 in described, described power transmission shaft 5 is inserted in interior cover 3.2, described overcoat 3.1 inwardly turnover has flange 1, cover 3.2 outwards turns down in described flange 2 3.5, the outer wall of the bottom of described flange 1 and interior cover 3.2 is slidingly connected, the inwall of the top of described flange 2 3.5 and overcoat 3.1 is slidingly connected, and described overcoat 3.1, interior cover 3.2 and flange 1, flange 2 3.5 constitutes an airtight air cavity 3.3, and have one on the overcoat 3.1 and make the pore that air cavity 3.3 communicates with external source of the gas, during use, also can between pore and external source of the gas, insert air gauge, be used for the air pressure in monitoring in real time and the control air cavity 3.3, thereby realize more accurate pneumatic control;
Described transmission case 4 includes casing 4.1, slidely connect a bearing block 4.2 in the described casing 4.1, be described bearing block 4.2 can horizontally slip along casing 4.1 inwalls (left and right directions at shown in Figure 1), described power transmission shaft 5 is installed in the bearing block 4.2 by bearing, described bearing block 4.2 is fixedlyed connected with interior cover 3.2, and described casing 4.1 is fixedlyed connected with overcoat 3.1.
During use: motor 1 links to each other with power transmission shaft 5 by (inner sleeve of the rotating shaft of motor 1 and shaft joint 22 2.3 link to each other by flat key) by shaft joint 2, and described power transmission shaft 5 links to each other with cutter 6, and motor 1 drives cutters 6 by power transmission shaft 5 and is rotated pelletizing; In the air cavity of cylinder 3, feed gases at high pressure, because overcoat 3.1 is fixed on the casing 4.1 motionless, thereby interior cover 3.2 can drive bearing block 4.2 and horizontally slips, thereby make bearing block 4.2 drive the power transmission shaft 5 that is attached thereto and carry out move left and right, keep one regularly when pressure, can make the cutter 6 that links to each other with power transmission shaft 5 keep closely contacting with the template face of previous stage all the time.
Claims (2)
1. underwater pelletizer pneumatic means, it is characterized in that: described device includes cylinder (3), transmission case (4) and power transmission shaft (5), described cylinder (3) and transmission case (4) are set on the power transmission shaft (5), described cylinder (3) includes overcoat (3.1) and interior cover (3.2), described overcoat (3.1) and interior cover (3.2) are tubular structure, cover (3.2) is inserted in overcoat (3.1) in described, described power transmission shaft (5) is inserted in interior cover (3.2), described overcoat (3.1) inwardly turnover has flange one (3.4), cover (3.2) outwards turns down in described flange two (3.5), the outer wall of the bottom of described flange one (3.4) and interior cover (3.2) is slidingly connected, the inwall of the top of described flange two (3.5) and overcoat (3.1) is slidingly connected, and described overcoat (3.1), interior cover (3.2) and flange one (3.4), flange two (3.5) constitutes an airtight air cavity (3.3), and has one on the overcoat (3.1) and make the pore that air cavity (3.3) communicates with external source of the gas; Described transmission case (4) includes casing (4.1), slidely connect a bearing block (4.2) in the described casing (4.1), described power transmission shaft (5) is installed in the bearing block (4.2) by bearing, described bearing block (4.2) is fixedlyed connected with interior cover (3.2), and described casing (4.1) is fixedlyed connected with overcoat (3.1).
2. a kind of according to claim 1 underwater pelletizer pneumatic means; it is characterized in that: described device also includes shaft joint (2); described shaft joint (2) includes outer sleeve (2.1); described outer sleeve (2.1) two ends are plugged with inner sleeve one (2.2) and inner sleeve two (2.3); described inner sleeve one (2.2) all is connected by spline fitted with outer sleeve (2.1) with inner sleeve two (2.3); the inwall of described inner sleeve one (2.2) is provided with spline; the inwall of described inner sleeve two (2.3) is provided with flat key, and described power transmission shaft (5) and inner sleeve one (2.2) link to each other by spline fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200866025U CN202045777U (en) | 2011-03-29 | 2011-03-29 | Pneumatic device for underwater granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200866025U CN202045777U (en) | 2011-03-29 | 2011-03-29 | Pneumatic device for underwater granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202045777U true CN202045777U (en) | 2011-11-23 |
Family
ID=44986100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200866025U Expired - Fee Related CN202045777U (en) | 2011-03-29 | 2011-03-29 | Pneumatic device for underwater granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202045777U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341924A (en) * | 2013-06-26 | 2013-10-09 | 南京永腾化工装备有限公司 | Thermal-cutting pelletizing system for high-efficiency environment-friendly energy-saving hot mold surface |
| CN104315220A (en) * | 2014-08-26 | 2015-01-28 | 北京精密机电控制设备研究所 | Transmission mechanism with multi-turn electric actuator for driving screw rod type high voltage regulating valve |
| CN114589832A (en) * | 2022-03-09 | 2022-06-07 | 江苏贝尔机械有限公司 | Pneumatic adjusting and granulating device for plastic granulation |
-
2011
- 2011-03-29 CN CN2011200866025U patent/CN202045777U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341924A (en) * | 2013-06-26 | 2013-10-09 | 南京永腾化工装备有限公司 | Thermal-cutting pelletizing system for high-efficiency environment-friendly energy-saving hot mold surface |
| CN103341924B (en) * | 2013-06-26 | 2016-02-24 | 南京永腾化工装备有限公司 | The fervent granulating system in a kind of high-efficiency environment friendly energy-conservation hot-die face |
| CN104315220A (en) * | 2014-08-26 | 2015-01-28 | 北京精密机电控制设备研究所 | Transmission mechanism with multi-turn electric actuator for driving screw rod type high voltage regulating valve |
| CN104315220B (en) * | 2014-08-26 | 2017-02-01 | 北京精密机电控制设备研究所 | Transmission mechanism with multi-turn electric actuator for driving screw rod type high voltage regulating valve |
| CN114589832A (en) * | 2022-03-09 | 2022-06-07 | 江苏贝尔机械有限公司 | Pneumatic adjusting and granulating device for plastic granulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20130329 |