CN204673995U - The pusher plastic extruder of a kind of coaxial double helix - Google Patents
The pusher plastic extruder of a kind of coaxial double helix Download PDFInfo
- Publication number
- CN204673995U CN204673995U CN201520356209.1U CN201520356209U CN204673995U CN 204673995 U CN204673995 U CN 204673995U CN 201520356209 U CN201520356209 U CN 201520356209U CN 204673995 U CN204673995 U CN 204673995U
- Authority
- CN
- China
- Prior art keywords
- barrel
- spiral conveying
- drive motors
- couplings
- conveying blade
- 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
Links
Classifications
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
Abstract
The utility model relates to the pusher plastic extruder of a kind of coaxial double helix, comprise base, be positioned at the motor on base, the reduction box be connected with motor output shaft, the power distributor be connected with reduction box, hopper, barrel, head, be positioned at the die orifice of head end, the spiral conveying blade coaxial with barrel is provided with in barrel, coaxial helical axis is provided with in spiral conveying blade, drive motors one is provided with in power distributor, drive motors two, joint pin, rotating couplings, drive motors one output shaft is coaxially connected with joint pin one end, the joint pin other end is coaxially connected with helical axis, drive motors two output shaft is connected with pinion, couplings is provided with the gear wheel be meshed with pinion, couplings is connected with spiral conveying blade, joint pin is rotating to be supported in couplings.The utility model production efficiency is high, good stability, and service life of a machine is long, good cooling results, and cost is low, effectively ensures product quality.
Description
Technical field
The utility model relates to plastic extrusion facility, is specially the pusher plastic extruder of a kind of coaxial double helix.
Background technology
Plastic extruder is generally divided into single-screw extruder and the pusher plastic extruder two kinds of coaxial double helix.Single screw extrusion machine structure is simple, is applicable to the section bars such as soft PVC, polystyrene, ABS; Double screw extruder, to the propelling of plastics, dispersion, good mixing effect, is applicable to the large-scale plastic parts of high accuracy, high rigidity (as PVC-U), as plastic door-window etc.Extruder is continuous feeding, and the motion of screw rod is continuous print, therefore requires that material can continuously be extruded by screw rod.Two screw rods of the pusher plastic extruder of current coaxial double helix mostly are identical screw rod, along with the accumulation of time, in barrel, easily cause the blocking of material, then workman has to stop machine operation and carries out clearing up the material in barrel, production efficiency is low, workman's working strength is large, affects the service life of machine.
Summary of the invention
In order to solve the problem, the utility model provides the pusher plastic extruder of a kind of coaxial double helix, and production efficiency is high, good stability, and service life of a machine is long, and good cooling results effectively ensures product quality.
For achieving the above object, concrete scheme of the present utility model is:
The pusher plastic extruder of a kind of coaxial double helix, comprise base, be positioned at the motor on base, the reduction box be connected with motor output shaft, the power distributor be connected with reduction box, hopper, barrel, head, be positioned at the die orifice of head end, hopper is positioned at the upper end of barrel, barrel one end is connected with power distributor, the other end is connected with head, the spiral conveying blade coaxial with barrel is provided with in barrel, the helical axis coaxial with spiral conveying blade is provided with in spiral conveying blade, drive motors one is provided with in power distributor, drive motors two, joint pin, rotating couplings, the output shaft of drive motors one is coaxially connected with one end of joint pin, the other end of joint pin is coaxially connected with helical axis, the output shaft of drive motors two is connected with pinion, couplings is provided with the gear wheel be meshed with pinion, couplings is connected with spiral conveying blade, joint pin is rotating to be supported in couplings.
Be movably equipped with in the circumferential edge of spiral conveying blade the multi-directional ball coordinated of rolling with barrel barrel, measurement charging device be set between hopper and barrel, the outer end of barrel is provided with material tube heater, the upper end of barrel is provided with exhaust apparatus.
Be provided with cooling device at die orifice away from the side of head, cooling device comprises the hot water storgae be located at successively on base, warm water tank, cold rinse bank, is provided with pinch roller draw-gear, cutter sweep in the side of cooling device.
While spiral conveying blade of the present utility model rotates, helical axis can rotate in spiral conveying blade simultaneously, raw material is by constantly strong promotion compacting, blocking is there will not be in barrel, and spiral conveying blade and helical axis all control to rotate backward by power distributor, raw material is at strong shear, under the effect of the upper outside material tube heater that rubs, adds, evenly extrude from head, die orifice with certain pressure and flow, through the cooling of apparatus for supercooling, the alignment traction of pinch roller draw-gear, the cutting of cutter sweep, become desirable plastic product.
The utility model production efficiency is high, good stability, and service life of a machine is long, good cooling results, and cost is low, effectively ensures product quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the perspective view that the power distributor of cross-section coordinates with spiral conveying blade, helical axis.
Fig. 3 is the partial enlargement structural representation of the A in Fig. 1.
In figure: base 1, motor 2, reduction box 3, power distributor 4, hopper 5, barrel 6, spiral conveying blade 7, multi-directional ball 7-1, head 8, die orifice 9, measurement charging device 10, material tube heater 11, exhaust apparatus 12, hot water storgae 13, warm water tank 14, cold rinse bank 15, pinch roller draw-gear 16, cutter sweep 17, helical axis 18, drive motors 1, drive motors 2 20, pinion 21, couplings 22, gear wheel 23, joint pin 24.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment: see accompanying drawing 1 ~ accompanying drawing 3, the pusher plastic extruder of a kind of coaxial double helix, comprise base 1, be positioned at the motor 2 on base 1, the reduction box 3 be connected with motor 2 output shaft, the power distributor 4 be connected with reduction box 3, hopper 5, barrel 6, head 8, be positioned at the die orifice 9 of head 8 end, hopper 5 is positioned at the upper end of barrel 6, barrel 6 one end is connected with power distributor 4, the other end is connected with head 8, the spiral conveying blade 7 coaxial with barrel 6 is provided with in barrel 6, the helical axis 18 coaxial with spiral conveying blade 7 is provided with in spiral conveying blade 7.
Drive motors 1 is provided with in power distributor 4, drive motors 2 20, joint pin 24, by the rotating couplings 22 be connected in power distributor 4 of bearing, the output shaft of drive motors 1 is coaxially connected with one end of joint pin 24, the other end of joint pin 24 is coaxially connected with helical axis 18, the output shaft of drive motors 2 20 is connected with pinion 21, couplings 22 is provided with the gear wheel 23 be meshed with pinion 21, couplings 22 is connected with spiral conveying blade 7, joint pin 24 is supported in couplings 22 by bearing is rotating.
The multi-directional ball 7-1 coordinated that to roll with barrel 6 barrel is movably equipped with in the circumferential edge of spiral conveying blade 7, the good stability that spiral conveying blade 7 works can be ensured, measurement charging device 10 is set between hopper 5 and barrel 6, the outer end of barrel 6 is provided with material tube heater 11, the upper end of barrel 6 is provided with exhaust apparatus 12.
Be provided with cooling device at die orifice 9 away from the side of head 8, cooling device comprises the hot water storgae 13 be located at successively on base 1, warm water tank 14, cold rinse bank 15, is provided with pinch roller draw-gear 16, cutter sweep 17 in the side of cooling device.
The utility model operationally, first in checkout facility, whether each system is normal, under the prerequisite ensureing each system worked well, open heating power supply makes material tube heater 11 work, namely heat temperature raising is carried out to barrel 6, head 8, when temperature is raised to temperature required for normal production, production of can starting shooting.Starter motor 2, drive motors 1, drive motors 2 20, by reduction box 3, pinion 21 in power distributor 4, gear wheel 23, drive spiral conveying blade 7, helical axis 18 rotates in barrel 6, machine enters normal operating conditions, spiral conveying blade 7 is just controlling by drive motors 2 20, rotate backward, helical axis 18 is just controlling by drive motors 1, rotate backward, the two rotates simultaneously and raw material can be made to produce larger propulsive acceleration, spiral conveying blade 7 cooperatively interacts with the rotation of helical axis 18 while rotating again and jointly advances raw material, raw material is by constantly strong promotion compacting, because arranging measurement charging device 10 between hopper 5 and barrel 6, and the upper end of barrel 6 is provided with exhaust apparatus 12, the moisture content that raw material produces in heating process and low molecule gush the impurity such as thing and are discharged in time, blocking is there will not be in barrel 6, raw material is at strong shear, friction, with certain pressure and flow from head 8, evenly extrude in die orifice 9, ensure that the quality of finished product, through the cooling of apparatus for supercooling, the alignment traction of pinch roller draw-gear 16, the cutting of cutter sweep 17, become desirable plastic product.Because cooling device adopts heat, temperature, cold three road cooling procedures, make product good cooling results, inner unstressed, product quality is high.After production, stop heating, by the plastics burnishing-in in extruder, each cleaned system is reexamined in order to regenerative ratio.
Claims (3)
1. the pusher plastic extruder of coaxial double helix, comprises base, be positioned at the motor on base, the reduction box be connected with motor output shaft, the power distributor be connected with reduction box, hopper, barrel, head, be positioned at the die orifice of head end, hopper is positioned at the upper end of barrel, barrel one end is connected with power distributor, the other end is connected with head, it is characterized in that: in barrel, be provided with the spiral conveying blade coaxial with barrel, in spiral conveying blade, be provided with the helical axis coaxial with spiral conveying blade, in power distributor, be provided with drive motors one, drive motors two, joint pin, rotating couplings, the output shaft of drive motors one is coaxially connected with one end of joint pin, the other end of joint pin is coaxially connected with helical axis, the output shaft of drive motors two is connected with pinion, couplings is provided with the gear wheel be meshed with pinion, couplings is connected with spiral conveying blade, and joint pin is rotating to be supported in couplings.
2. the pusher plastic extruder of coaxial double helix according to claim 1, it is characterized in that: be movably equipped with in the circumferential edge of spiral conveying blade the multi-directional ball coordinated of rolling with barrel barrel, between hopper and barrel, measurement charging device is set, the outer end of barrel is provided with material tube heater, the upper end of barrel is provided with exhaust apparatus.
3. the pusher plastic extruder of coaxial double helix according to claim 1 and 2, it is characterized in that: be provided with cooling device at die orifice away from the side of head, cooling device comprises the hot water storgae be located at successively on base, warm water tank, cold rinse bank, is provided with pinch roller draw-gear, cutter sweep in the side of cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356209.1U CN204673995U (en) | 2015-05-29 | 2015-05-29 | The pusher plastic extruder of a kind of coaxial double helix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356209.1U CN204673995U (en) | 2015-05-29 | 2015-05-29 | The pusher plastic extruder of a kind of coaxial double helix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204673995U true CN204673995U (en) | 2015-09-30 |
Family
ID=54173715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356209.1U Expired - Fee Related CN204673995U (en) | 2015-05-29 | 2015-05-29 | The pusher plastic extruder of a kind of coaxial double helix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204673995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252732A (en) * | 2015-10-21 | 2016-01-20 | 吕昊 | Water-cooling extruding machine and operation method thereof |
| CN108412969A (en) * | 2018-03-22 | 2018-08-17 | 广东星联科技有限公司 | A kind of self-test universal joint Double-outputting speed change box |
-
2015
- 2015-05-29 CN CN201520356209.1U patent/CN204673995U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252732A (en) * | 2015-10-21 | 2016-01-20 | 吕昊 | Water-cooling extruding machine and operation method thereof |
| CN108412969A (en) * | 2018-03-22 | 2018-08-17 | 广东星联科技有限公司 | A kind of self-test universal joint Double-outputting speed change box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206217128U (en) | It is a kind of to extrude quality anti-blocking plastic extruder high | |
| CN204209945U (en) | A kind of medical tube extruding production line | |
| CN108749055B (en) | One-step forming method and equipment for solid wall pipe framework plastic composite pipe | |
| CN204869588U (en) | Dual -screw extruder | |
| CN204673995U (en) | The pusher plastic extruder of a kind of coaxial double helix | |
| CN104354301A (en) | Degradable sheet double-stage extrusion calendaring complete equipment | |
| CN204222201U (en) | Degraded sheet material two rank extrusion calendaring is molded into complete equipment | |
| CN201446671U (en) | Novel series single screw extruder | |
| CN204322245U (en) | Annular insulating brick processing mold device | |
| CN103350497B (en) | A kind of Special precision extrusion system for polyvinylidene fluoride | |
| CN204894470U (en) | Plunger spiral integral type plastics extruder | |
| CN204398293U (en) | A kind of double-screw plastic extrusion machine | |
| CN205148865U (en) | A double screw extruder for production of polyethylene foam sheet | |
| CN204936148U (en) | A kind of dacron thread processing screw extruder | |
| CN205148866U (en) | Screw extruder | |
| CN206967915U (en) | Twin-screw extrusion pusher side feeding mechanism | |
| CN102774011A (en) | Integrated continuous forming apparatus for PVC packing sheets | |
| CN212147455U (en) | PE pipe rotary extrusion device | |
| CN208812325U (en) | Plastic granulator | |
| CN205167291U (en) | Eager grain device is extruded in temperature sensing raw material particle's automation | |
| CN204471824U (en) | A kind of plastic extrusion apparatus | |
| CN203317725U (en) | Special precision extrusion device for polyvinylidene fluoride (PVDF) | |
| CN208324153U (en) | For processing the two steps type extruder of waste plastic film | |
| CN209633706U (en) | A kind of high speed steel strip reinforced polyvinyl piping materials extruder | |
| CN201989310U (en) | Double-drive multi-screw extruder |
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: 20150930 Termination date: 20160529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |