CN202826138U - Air-cooled rotary cutting device of extruder - Google Patents
Air-cooled rotary cutting device of extruder Download PDFInfo
- Publication number
- CN202826138U CN202826138U CN2012205684545U CN201220568454U CN202826138U CN 202826138 U CN202826138 U CN 202826138U CN 2012205684545 U CN2012205684545 U CN 2012205684545U CN 201220568454 U CN201220568454 U CN 201220568454U CN 202826138 U CN202826138 U CN 202826138U
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- CN
- China
- Prior art keywords
- air
- cooled
- rotary cutting
- extruder
- extrusion
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- 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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses an air-cooled rotary cutting device of an extruder. The air-cooled rotary cutting device of the extruder comprises an extrusion end which is provided with extrusion ports, and is characterized in that the extrusion end is connected with an air-cooling cavity which is provided with an air inlet and an air outlet, the air-cooling cavity facing to the extrusion end is provided with a mould plate, the mould plate is provided with outlets corresponding to each extrusion port at the extrusion end, a spring or a breathable latticed-tube is arranged between the outlets and the extrusion ports, a rotary cutter is arranged on the surface of the mould plate in a fitting manner, and is connected with a speed regulation drive motor; when the air-cooled rotary cutting device of the extruder works, extruded strips can go out from an internal channel of the spring from the outlets; the spring has a supporting property so that the strips can satisfy the length required by cooling, and the strips have high air permeability so as to be fully cooled in the air-cooling cavity; the strips passing from the outlets are moderate in rigidity and are subjected to rotary-cut to be granules by the rotary cutter, the cut granules are blown to a work bin through a discharge port, and cooling and transmission of the granules can be completed by use of one fan; therefore, the air-cooled rotary cutting device of the extruder is compact and reasonable in structure, small in occupied area, simple in process, low in cost and applicable to popularization and application.
Description
Technical field
The utility model relates to a kind of plastic extruder cooling and dicing device, the particularly air-cooled rotary cutting apparatus of a kind of extruder.
Background technology
Pelletizing after all will cooling off when extruding in plastic granulator production generally all is to cool off again pelletizing through cooling bath, and occupation area of equipment is large, and operation is loaded down with trivial details, and production cost is high.
The utility model content
In order to address the above problem, the utility model provides a kind of plastic extruder cooling and dicing device, integrate extrude, cooling, pelletizing, floor space is little, compact clean and tidy, cost is low.
The technical solution adopted in the utility model is: the air-cooled rotary cutting apparatus of a kind of extruder, comprise extruding end, extruding end is provided with extrusion, it is characterized in that extruding end connects an air-cooled chamber, air-cooled chamber is provided with air inlet and air outlet, is connected with a template facing to extruding end in air-cooled chamber, each extrusion of corresponding extruding end is provided with outlet on the template, be provided with spring between outlet and extrusion, coincideing with the template face is provided with rotary cutter, and rotary cutter is connected with the speed governing drive motors.
Described spring steel wire diameter is 1/2nd to 1/3rd of pitch.
Described spring steel wire diameter is greater than 2 millimeters.
Described outlet is cone tubular mouth.
Described air-cooled chamber is provided with maintenance and opens the door.
Described rotary cutter places in the rotary-cut chamber, is provided with blowing mouth and discharging opening in the rotary-cut chamber, and blowing mouth is connected with air-cooled chamber air outlet.
Be connected with rigid support bar on the described spring.
The utility model is by arranging spring between extruding end extrusion in air-cooled chamber and outlet template, the billot of extruding is passed by outlet at the spring inner passage, the supportive that has spring can satisfy the length of cooling needs, also having good ventilative property can fully cool off in air-cooled chamber, the billot hardness that is passed by outlet is moderate, finish pelletizing under the rotary-cut of rotary cutter, the pellet of cutting-out blows out the arrival hopper by discharging opening, and a blower fan can be finished the conveying of cooling and pellet.
Description of drawings
Fig. 1 is the utility model example structure schematic diagram.
Number in the figure title: 1 extruding end; 2 extrusions; 3 air-cooled chambeies; 4 air inlets; 5 air outlets; 6 templates; 7 outlets; 8 springs; 9 rotary cuttves; 10 speed governing drive motors; 11 blowing mouths; 12 discharging openings.
The specific embodiment
The utility model embodiment as shown in Figure 1, the air-cooled rotary cutting apparatus of this extruder is provided with extruding end 1, extruding end 1 is provided with extrusion 2, extruding end 1 connects an air-cooled chamber 3, air-cooled chamber 3 is provided with air inlet 4 and air outlet 5, be connected with a template 6 facing to extruding end 1 in air-cooled chamber 3, corresponding each extrusion 2 is provided with outlet 7 on the template 6, outlet 7 is cone tubular mouth, 2 of outlet 7 and extrusions are provided with spring 8 or gas-permeable nets cylinder, and spring 8 inner spaces are for extruding the billot transfer passage, and spring 8 steel wire diameter equal 2 millimeters, pitch is 4 millimeters, coincideing with 6 of templates is provided with rotary cutter 9, and rotary cutter 9 is connected with speed governing drive motors 10, and rotary cutter 9 places in the rotary-cut chamber, be provided with blowing mouth 11 and discharging opening 12 in the rotary-cut chamber, blowing mouth 11 is connected with air-cooled chamber 3 air outlets 5; During work, the billot of extruding is passed by outlet at the spring inner passage, and spring has the length that supportive can satisfy the cooling needs, and also having good ventilative property can fully cool off in air-cooled chamber, the billot hardness that is passed by outlet is moderate, finish pelletizing under the rotary-cut of rotary cutter 9, the pellet of cutting-out blows out the arrival hopper by discharging opening 12, and a blower fan can be finished the conveying of cooling and pellet, compact conformation is reasonable, floor space is little, and the succinct cost of operation is low, is suitable for applying.
When the utility model was implemented, spring arranged rigid support bar outward, prevented from being bent downwardly when spring is long, and spring can also replace with the gas-permeable nets cylinder of equivalence or hard tube with holes, opens the door for air-cooled chamber easy to maintenance can arrange maintenance.
Claims (7)
1. air-cooled rotary cutting apparatus of extruder, comprise extruding end (1), extruding end (1) is provided with extrusion (2), it is characterized in that extruding end (1) connects an air-cooled chamber (3), air-cooled chamber (3) is provided with air inlet (4) and air outlet (5), be connected with a template (6) facing to extruding end (1) in air-cooled chamber (3), upper each extrusion of corresponding extruding end (1) (2) of template (6) is provided with outlet (7), be provided with spring (8) or gas-permeable nets cylinder between outlet (7) and extrusion (2), be provided with rotary cutter (9) with template (6) face is identical, rotary cutter (9) is connected with speed governing drive motors (10).
2. the air-cooled rotary cutting apparatus of extruder according to claim 1 is characterized in that described spring (8) steel wire diameter is 1/2nd to 1/3rd of pitch.
3. the air-cooled rotary cutting apparatus of extruder according to claim 1 and 2 is characterized in that described spring (8) steel wire diameter is greater than 2 millimeters.
4. the air-cooled rotary cutting apparatus of extruder according to claim 1 and 2 is characterized in that described outlet (7) is cone tubular mouth.
5. the air-cooled rotary cutting apparatus of extruder according to claim 1 and 2 is characterized in that described air-cooled chamber (3) is provided with maintenance and opens the door.
6. the air-cooled rotary cutting apparatus of extruder according to claim 1 and 2, it is characterized in that described rotary cutter (9) places in the rotary-cut chamber, be provided with blowing mouth (11) and discharging opening (12) in the rotary-cut chamber, blowing mouth (11) is connected with air-cooled chamber (3) air outlet (5).
7. the air-cooled rotary cutting apparatus of extruder according to claim 1 and 2 is characterized in that being connected with rigid support bar on the described spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205684545U CN202826138U (en) | 2012-11-01 | 2012-11-01 | Air-cooled rotary cutting device of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205684545U CN202826138U (en) | 2012-11-01 | 2012-11-01 | Air-cooled rotary cutting device of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202826138U true CN202826138U (en) | 2013-03-27 |
Family
ID=47937924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205684545U Expired - Fee Related CN202826138U (en) | 2012-11-01 | 2012-11-01 | Air-cooled rotary cutting device of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202826138U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862035A (en) * | 2014-03-25 | 2014-06-18 | 萍乡亘易隆实业有限公司 | Oil hydraulic granulator based on inorganic powder |
| CN106426624A (en) * | 2016-12-04 | 2017-02-22 | 重庆精榜高分子材料有限公司 | Plastic particle machining device facilitating cutting |
| CN106808611A (en) * | 2017-03-27 | 2017-06-09 | 贵州大学 | Junked tire cuts recovering mechanism |
-
2012
- 2012-11-01 CN CN2012205684545U patent/CN202826138U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862035A (en) * | 2014-03-25 | 2014-06-18 | 萍乡亘易隆实业有限公司 | Oil hydraulic granulator based on inorganic powder |
| CN106426624A (en) * | 2016-12-04 | 2017-02-22 | 重庆精榜高分子材料有限公司 | Plastic particle machining device facilitating cutting |
| CN106808611A (en) * | 2017-03-27 | 2017-06-09 | 贵州大学 | Junked tire cuts recovering mechanism |
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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 |
Granted publication date: 20130327 Termination date: 20151101 |
|
| EXPY | Termination of patent right or utility model |