CN203888165U - Novel extruder - Google Patents
Novel extruder Download PDFInfo
- Publication number
- CN203888165U CN203888165U CN201420224028.9U CN201420224028U CN203888165U CN 203888165 U CN203888165 U CN 203888165U CN 201420224028 U CN201420224028 U CN 201420224028U CN 203888165 U CN203888165 U CN 203888165U
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- CN
- China
- Prior art keywords
- barrel
- inner arc
- arc seat
- wall
- front panel
- 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.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of extruders, and particularly relates to a novel extruder. Installation holes are formed in the middle parts of a front panel and a rear panel on a rack; connecting plate assemblies for bearing a material barrel are arranged in the two installation holes; each connecting plate assembly consists of three bearing frames which are distributed at the peripheral side of the material barrel at an angle of 120 degrees; each bearing frame comprises an inner arc base and an outer arc base, and more than two positioning holes are formed in each outer arc base; locking bolts pass through the positioning holes and are used for fixing the bearing frames on the front panel or the rear panel; the inner wall of each inner arc base is adhered to the outer wall of the material barrel; the outer wall of each inner arc base is adhered to the wall of the corresponding installation hole; two side surfaces of each inner arc base form an included angle of 60 degrees. According to the novel extruder disclosed by the utility model, the material barrel is installed stably, a great ventilating duct is formed between the bearing frames, and ventilating ducts in the front panel and the rear panel are communicated with each other to form a ventilation and heat dissipation path; when passing through the ventilation and heat dissipation path, air directly passes through the outer wall of the material barrel, so that a heat dissipation effect is good. The cost of the connecting plate assemblies of the novel extruder is lowered by half.
Description
Technical field
The utility model belongs to extruder technology field, refers in particular to a kind of novel extruder.
Background technology
Extruder can be divided into single screw extrusion machine, double screw extruder and multi-screw extruder by its screw rod quantity.Be most widely used with single screw extrusion machine at present, be suitable for the processing of extruding of general material.Owing to having, the shearing less by fricative heat, material is suffered is relatively more even, the conveying capacity of screw rod is large, extrusion capacity is more stable for double screw extruder, material stops length in machine barrel, mixes.
In plastic extrusion process, the temperature of material is having a strong impact on the quality of product, especially surface quality, the charging aperture of extruder rises gradually because the heat transfer of barrel temperature causes charging aperture temperature, need to carry out it cooling, to ensure normal production.The conventional type of cooling has water-cooled and oil cooling, when water-cooled, carry out heat exchange by the heat exchanger that is arranged on screw rod below, these heat exchanger two ends are provided with water inlet pipe and outlet pipe, the circulating water forming by the water outlet of water inlet one end, one end carries out heat exchange, often can occur, because fouling causes heat transfer effect poor, the quality of product to be can not be guaranteed; When oil cooling, oil circuit easily stops up, and under high temperature, conduction oil is rotten, and cooling effect is poor, and oil consumption.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, safe and reliable, the novel extruder of good heat dissipation effect.
The purpose of this utility model is achieved in that
A kind of novel extruder, comprise frame, the front side of frame is provided with front panel, the rear side of frame is provided with rear board, the middle part of front panel and rear board all offers one for settling the installing hole of barrel, barrel is arranged in frame and the front and back ends of barrel passes respectively corresponding installing hole, and two installing hole places are all provided with the connecting plate assembly of fixing described barrel; In described barrel, be provided with screw rod, the drive motors of frame one side drives described bolt rotary by transmission mechanism, and the upside at the rear portion of barrel is provided with charging aperture, and charging aperture place is provided with reinforced seat, and the top of reinforced seat is provided with hopper; Several heating collar assemblies are installed on the outer wall of the barrel between described front panel and rear board, and described heating collar assembly is evenly arranged on barrel along the length direction of barrel, and the downside of each heating collar assembly is all equipped with blower fan;
Described connecting plate assembly is mutually by three the support bracket that 120 degree are arranged in barrel week side and forms, described support bracket comprises inner arc seat and is arranged on the outer arc seat in outside, inner arc seat end, on outer arc seat, be provided with plural locating hole, clamping screw passes locating hole and support bracket is fixed on described front panel or rear board; The inwall of described inner arc seat and the laminating of barrel outer wall, the outer wall of inner arc seat and the laminating of described installing hole hole wall; The two sides angle of described inner arc seat is 60 degree.
Preferably, the outer wall of described inner arc seat is provided with pattern draft, and the external diameter of inner arc seat from outer to inner expands gradually.
Preferably, described inner arc seat and outer arc seat are welded as a whole.
Preferably, described barrel front end is provided with die assembly, between die assembly and barrel front end, is fixed as one by clamp assembly.
Preferably, the direct current generator that described drive motors is 75kW.
The utility model compared to existing technology outstanding and useful technique effect is:
Connecting plate assembly of the present utility model is mutually by three the support bracket that 120 degree are arranged in barrel week side and forms, and support bracket comprises inner arc seat and be arranged on the outer arc seat in outside, inner arc seat end, and the two sides angle of inner arc seat is 60 degree; In this design, the installation of barrel is firm, and can leave larger ventilating duct between support bracket and support bracket, ventilating duct on front panel and rear board interconnects and forms ventilation and heat road,, directly pass through the outer wall of barrel, good heat dissipation effect when in air process the ventilation and heat road; Meanwhile, compare traditional complete ring-type connecting plate, the cost of connecting plate assembly of the present utility model half.
Brief description of the drawings
Fig. 1 is the structure diagram of extruder.
Fig. 2 is the scheme of installation of connecting plate assembly.
Fig. 3 is the schematic diagram of support bracket.
Fig. 4 is the B-B cutaway view of Fig. 3.
Fig. 5 is connecting plate assembly and the schematic diagram that coordinates of barrel.
In figure: 1-frame; 2-screw rod; 3-barrel; 4-heating collar assembly; 5-fan interface; 6-protective cover; 7-blower fan; 8-gear-box; 9-gear case pulley; 10-belt plate of electric machine; 11-hopper; 12-protective cover supports; 13-thermocouple; 14-top board packing ring; 15-wire casing support; 16-front panel; 17-rear board; 18-connecting plate assembly; 19-clamping screw; The reinforced seat of 21-; 22-direct current generator;
101-mold component; 102-clamp member; 103-provision for disengagement parts; 104-cooling device parts; 105-die holder;
180-inner arc seat; 181-outer arc seat; 182-soldered; 183-locating hole.
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-5:
A kind of novel extruder, comprise frame 1, the front side of frame 1 is provided with front panel 16, the rear side of frame 1 is provided with rear board 17, the middle part of front panel 16 and rear board 17 all offers one for settling the installing hole of barrel 3, barrel 3 is arranged in frame 1 and the front and back ends of barrel 3 passes respectively corresponding installing hole, and two installing hole places are all provided with the connecting plate assembly 18 of fixing described barrel 3; In described barrel 3, be provided with screw rod 2, the drive motors 22 of frame 1 one sides drives described screw rod 2 to rotate by transmission mechanism, and the upside at the rear portion of barrel 3 is provided with charging aperture, and charging aperture place is provided with reinforced seat 21, and the top of reinforced seat 21 is provided with hopper 11; Several heating collar assemblies 4 are installed on the outer wall of the barrel between described front panel 16 and rear board 17, and described heating collar assembly 4 is evenly arranged on barrel along the length direction of barrel 3, and the downside of each heating collar assembly is all equipped with blower fan 7;
Described connecting plate assembly 18 is mutually by three the support bracket that 120 degree are arranged in barrel week side and forms, described support bracket comprises inner arc seat 180 and is arranged on the outer arc seat 181 in inner arc seat 180 outsides, end, on outer arc seat 181, be provided with plural locating hole 183, clamping screw 19 passes locating hole and support bracket is fixed on described front panel 16 or rear board 17; The inwall of described inner arc seat 180 and barrel 3 outer wall laminatings, the outer wall of inner arc seat 180 and the laminating of described installing hole hole wall; The two sides angle a of described inner arc seat 180 is 60 degree.In this design, the installation of barrel is firm, and can leave larger ventilating duct between support bracket and support bracket, ventilating duct on front panel and rear board interconnects and forms ventilation and heat road,, directly pass through the outer wall of barrel, good heat dissipation effect when in air process the ventilation and heat road; Meanwhile, compare traditional complete ring-type connecting plate, the cost of connecting plate assembly of the present utility model half.
Preferably, the outer wall of described inner arc seat 180 is provided with pattern draft, and the external diameter of inner arc seat from outer to inner (definition from outer to inner at this place is: in the region between front and back panels is, all the other are outer) expands gradually.This design makes the hole wall laminating of inner arc seat and installing hole more tight.
Preferably, described inner arc seat and outer arc seat are welded as a whole.
Preferably, described barrel front end is provided with die assembly 101, between die assembly 101 and barrel 3 front ends, is fixed as one by clamp assembly 102.
Preferably, the direct current generator that described drive motors 22 is 75kW.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (5)
1. a novel extruder, it is characterized in that, comprise frame, the front side of frame is provided with front panel, the rear side of frame is provided with rear board, the middle part of front panel and rear board all offers one for settling the installing hole of barrel, and barrel is arranged in frame and the front and back ends of barrel passes respectively corresponding installing hole, and two installing hole places are all provided with the connecting plate assembly of fixing described barrel; In described barrel, be provided with screw rod, the drive motors of frame one side drives described bolt rotary by transmission mechanism, and the upside at the rear portion of barrel is provided with charging aperture, and charging aperture place is provided with reinforced seat, and the top of reinforced seat is provided with hopper; Several heating collar assemblies are installed on the outer wall of the barrel between described front panel and rear board, and described heating collar assembly is evenly arranged on barrel along the length direction of barrel, and the downside of each heating collar assembly is all equipped with blower fan;
Described connecting plate assembly is mutually by three the support bracket that 120 degree are arranged in barrel week side and forms, described support bracket comprises inner arc seat and is arranged on the outer arc seat in outside, inner arc seat end, on outer arc seat, be provided with plural locating hole, clamping screw passes locating hole and support bracket is fixed on described front panel or rear board; The inwall of described inner arc seat and the laminating of barrel outer wall, the outer wall of inner arc seat and the laminating of described installing hole hole wall; The two sides angle of described inner arc seat is 60 degree.
2. a kind of novel extruder according to claim 1, is characterized in that, the outer wall of described inner arc seat is provided with pattern draft, and the external diameter of inner arc seat from outer to inner expands gradually.
3. a kind of novel extruder according to claim 1, is characterized in that, described inner arc seat and outer arc seat are welded as a whole.
4. a kind of novel extruder according to claim 1, is characterized in that, described barrel front end is provided with die assembly, between die assembly and barrel front end, is fixed as one by clamp assembly.
5. a kind of novel extruder according to claim 1, is characterized in that the direct current generator that described drive motors is 75kW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224028.9U CN203888165U (en) | 2014-04-30 | 2014-04-30 | Novel extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224028.9U CN203888165U (en) | 2014-04-30 | 2014-04-30 | Novel extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888165U true CN203888165U (en) | 2014-10-22 |
Family
ID=51714611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224028.9U Expired - Fee Related CN203888165U (en) | 2014-04-30 | 2014-04-30 | Novel extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098607A (en) * | 2017-12-15 | 2018-06-01 | 广东五月花网络科技有限公司 | A kind of novel nylon grinding belt extruder |
-
2014
- 2014-04-30 CN CN201420224028.9U patent/CN203888165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098607A (en) * | 2017-12-15 | 2018-06-01 | 广东五月花网络科技有限公司 | A kind of novel nylon grinding belt extruder |
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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: 20141022 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |