CN204249321U - For the double screw extruder of silanes crosslinked cable material - Google Patents
For the double screw extruder of silanes crosslinked cable material Download PDFInfo
- Publication number
- CN204249321U CN204249321U CN201420691784.2U CN201420691784U CN204249321U CN 204249321 U CN204249321 U CN 204249321U CN 201420691784 U CN201420691784 U CN 201420691784U CN 204249321 U CN204249321 U CN 204249321U
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- China
- Prior art keywords
- cylindrical shell
- bearing
- driving shaft
- thrust bearing
- motor
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Abstract
The utility model discloses a kind of double screw extruder for silanes crosslinked cable material, it comprises the first motor, the cylindrical shell of segmental structure and be located at the screw rod of inner barrel, is located at the feeding machine to conveying in cylindrical shell on cylindrical shell; Described first motor is connected with high-power transmission case; The output shaft of described high-power transmission case is connected with the parallel dual-screw in described cylindrical shell; The output shaft of described first motor connects the driving shaft being used for drive screw turns by coupling assembly; Described cylindrical shell is provided with bleeding point; Bleeding point place is connected with exhaust apparatus; Described exhaust apparatus comprises downtake pipe, the first vavuum pump, second exhaust pipe and the second vavuum pump; Described driving shaft is arranged on bearing block; Described coupling assembly comprises the first thrust bearing be transversely arranged on successively on driving shaft bearing seat, location bearing and the second thrust bearing; Screw rod in described cylindrical shell comprises oppositely counterclockwise thread segment.
Description
Technical field
The utility model relates to a kind of double screw extruder, specifically for the production procedure of silanes crosslinked cable material.
Background technology
We are in the production process of silanes crosslinked cable material, need to use double screw extruder; The bearing structure of the driving shaft of the existing double screw extruder for silanes crosslinked cable material is poor, easily damages, and increases frequency of maintenance; Prior art is uneven for the extruding force of material, easily produces too powerful extruding force, can cause the damage of material structure like this; In prior art, material adds inner barrel and easily brings gas, and these gases can produce pore on product; The screw rod of existing twin-screw is the hand of spiral of advance, find time shorter, quality is unreliable.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of double screw extruder for silanes crosslinked cable material is provided, its driving shaft bearing structure is reliable, and express material crushes power is evenly reasonable, can not produce pore.
The utility model solves the technical scheme that its technical problem adopts: for the double screw extruder of silanes crosslinked cable material, comprise the first motor, the cylindrical shell of segmental structure and be located at the screw rod of inner barrel, is located at the feeding machine to conveying in cylindrical shell on cylindrical shell; Described first motor is connected with high-power transmission case; The output shaft of described high-power transmission case is connected with the parallel dual-screw in described cylindrical shell; The output shaft of described first motor connects the driving shaft being used for drive screw turns by coupling assembly;
Described feeding machine comprises the second motor, and the motor output shaft of the second motor is connected with transmission case, the feed screw in described transmission case and feed box, and puddler is connected, and the discharging opening of described feed box is connected with described cylindrical shell; Heating system and soft water cooling system is provided with outside described cylindrical shell;
Described cylindrical shell is provided with bleeding point; Bleeding point place is connected with exhaust apparatus; Described exhaust apparatus comprises downtake pipe, the first vavuum pump, second exhaust pipe and the second vavuum pump;
Described driving shaft is arranged on bearing block; Described coupling assembly comprises the first thrust bearing be transversely arranged on successively on driving shaft bearing seat, location bearing and the second thrust bearing; First thrust bearing, the inner ring of location bearing and the second thrust bearing supports on the driving shaft, the inwall of outer ring support drive bearing housing; First thrust bearing and the second thrust bearing are arranged on the two ends of driving shaft bearing seat, and location bearing is arranged on the middle part of driving shaft output shaft bearing seat, and the first thrust bearing and the second thrust bearing are tapering bearing, and location bearing is needle bearing;
Screw rod in described cylindrical shell is equipped with one group and delays the mixing module of angle and one group of conveying supercharging module; The dark equidistant degree of depth such as screw rod to be also equipped with and to strengthen module, wait dark Unequal distance module and not etc. dark Unequal distance build compression set amount module;
Screw rod in described cylindrical shell comprises thread segment and oppositely counter clockwise direction thread segment just clockwise; Thread segment is positioned at two of screw rod just clockwise, and oppositely counterclockwise thread segment is positioned at the centre of screw rod.
Further: the ratio that the length of described opposite direction counterclockwise thread segment accounts for whole spiro rod length is 1/5th.
Double screw extruder for silanes crosslinked cable material described in the utility model, it has the following advantages:
1, the utility model is by improving the bearings system of driving shaft, reduces thrust bearing load diametrically, extends the repairing number of times decreasing gear-box service life of driving shaft simultaneously, reduces use cost;
2, the present utility model twin-screw in the same way extruder change the way of the mixing block combiner of its screw rod; The dark equidistant screw rod transmission block such as employing, the degree of depth strengthens, and prevents material to be subject to strong extruding and friction; Adopt the not bery unexpected mixing module of angular transformation to carry out mixing modification to material, reduce to shear and friction; The equidistant dark screw rod module such as or not position, twin-screw front end adopts carries out screw extrusion to material, squeezing out quantitative;
3, the utility model is provided with aspirating hole on cylindrical shell, and can be bled to inner barrel when producing by aspirating hole, the air brought into by raw material is extracted out, avoids producing pore on product; Exhaust apparatus of the present utility model comprises two groups of blast pipes and vavuum pump, and when one of them vavuum pump needs to safeguard, another can work on, and does not delay production;
4, the utility model is provided with anti-clockwise thread section in the other direction screw rod is above-mentioned, can extend the holdup time of material in cylindrical shell, make raw material repeatedly can exchange flowing between screw rod, thermally equivalent.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present utility model;
Fig. 2 is the configuration relation structural representation of twin-screw and module in the utility model.
Description of reference numerals:
1-first motor, 2-high-power transmission case, 3-cylindrical shell, 4-coupling assembly, 5-feeding machine, 6-second motor, 7-transmission case, 8-feed box, 9-feed screw, 10-puddler, 11-discharging opening, 12-heating system, 13-cooling system, 14-base, 15-support;
20-aspirating hole, 21-downtake pipe, 22-first vavuum pump, 23-second exhaust pipe, 24-second vavuum pump;
30-screw rod, the 31-degree of depth strengthens module, and 32-delays the mixing module of angle, the body Unequal distance modules such as 33-, and 35-carries supercharging module, and 313-builds compression set amount module.
42-first thrust bearing, 43-location bearing, 44-second thrust bearing, 45-driving shaft.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model detailed description of the invention is described:
Fig. 1 and Fig. 2 shows detailed description of the invention of the present utility model, as shown in the figure, the utility model is used for the double screw extruder of silanes crosslinked cable material, comprises the first motor, the cylindrical shell of segmental structure and be located at the screw rod of inner barrel, is located at the feeding machine to conveying in cylindrical shell on cylindrical shell; Described first motor is connected with high-power transmission case; The output shaft of described high-power transmission case is connected with the parallel dual-screw in described cylindrical shell; The output shaft of described first motor connects the driving shaft 45 being used for drive screw turns by coupling assembly;
Described feeding machine comprises the second motor, and the motor output shaft of the second motor is connected with transmission case, the feed screw in described transmission case and feed box, and puddler is connected, and the discharging opening of described feed box is connected with described cylindrical shell; Heating system and soft water cooling system is provided with outside described cylindrical shell;
Described cylindrical shell is provided with bleeding point 20; Bleeding point 20 place is connected with exhaust apparatus; Described exhaust apparatus comprises downtake pipe 21, the first vavuum pump 22, second exhaust pipe 23 and the second vavuum pump 24;
Described driving shaft 45 is arranged on bearing block; Described coupling assembly comprises the first thrust bearing 42 be transversely arranged on successively on driving shaft bearing seat, location bearing 43 and the second thrust bearing 44; First thrust bearing 42, the inner ring of location bearing 43 and the second thrust bearing 44 supports on the driving shaft, the inwall of outer ring support drive bearing housing; First thrust bearing and the second thrust bearing are arranged on the two ends of driving shaft bearing seat, and location bearing 43 is arranged on the middle part of driving shaft output shaft bearing seat, and the first thrust bearing and the second thrust bearing are tapering bearing, and location bearing is needle bearing;
Screw rod in described cylindrical shell is equipped with one group and delays the mixing module 32 of angle and one group of conveying supercharging module 35; The dark equidistant degree of depth such as screw rod to be also equipped with and to strengthen module 31, wait dark Unequal distance module 33 and not etc. dark Unequal distance build compression set amount module 313;
Screw rod in described cylindrical shell comprises thread segment and oppositely counter clockwise direction thread segment just clockwise; Thread segment is positioned at two of screw rod just clockwise, and oppositely counterclockwise thread segment is positioned at the centre of screw rod.
Preferably, the length of described direction counter clockwise direction thread segment accounts for the ratio of whole spiro rod length is 1/5th.
By reference to the accompanying drawings the utility model preferred embodiment is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (2)
1. for the double screw extruder of silanes crosslinked cable material, it is characterized in that: comprise the first motor that the cylindrical shell of segmental structure and be located at the screw rod of inner barrel is located at the feeding machine to conveying in cylindrical shell on cylindrical shell; Described first motor is connected with high-power transmission case; The output shaft of described high-power transmission case is connected with the parallel dual-screw in described cylindrical shell; The output shaft of described first motor connects the driving shaft (45) being used for drive screw turns by coupling assembly;
Described feeding machine comprises the second motor, and the motor output shaft of the second motor is connected with transmission case, the feed screw in described transmission case and feed box, and puddler is connected, and the discharging opening of described feed box is connected with described cylindrical shell; Heating system and soft water cooling system is provided with outside described cylindrical shell;
Described cylindrical shell is provided with bleeding point (20); Bleeding point (20) place is connected with exhaust apparatus; Described exhaust apparatus comprises downtake pipe (21), the first vavuum pump (22), second exhaust pipe (23) and the second vavuum pump (24);
Described driving shaft (45) is arranged on bearing block; Described coupling assembly comprises the first thrust bearing (42) be transversely arranged on successively on driving shaft bearing seat, location bearing (43) and the second thrust bearing (44); First thrust bearing (42), the inner ring of location bearing (43) and the second thrust bearing (44) supports on the driving shaft, the inwall of outer ring support drive bearing housing; First thrust bearing and the second thrust bearing are arranged on the two ends of driving shaft bearing seat, location bearing (43) is arranged on the middle part of driving shaft output shaft bearing seat, first thrust bearing and the second thrust bearing are tapering bearing, and location bearing is needle bearing;
Screw rod in described cylindrical shell is equipped with one group and delays the mixing module of angle (32) and one group of conveying supercharging module (35); The dark equidistant degree of depth such as screw rod to be also equipped with and to strengthen module (31), wait dark Unequal distance module (33) and not etc. dark Unequal distance build compression set amount module (313);
Screw rod in described cylindrical shell comprises thread segment and oppositely counter clockwise direction thread segment just clockwise; Thread segment is positioned at two of screw rod just clockwise, and oppositely counterclockwise thread segment is positioned at the centre of screw rod.
2. as claimed in claim 1 for the double screw extruder of silanes crosslinked cable material, it is characterized in that: the ratio that the length of described opposite direction counterclockwise thread segment accounts for whole spiro rod length is 1/5th.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691784.2U CN204249321U (en) | 2014-11-06 | 2014-11-06 | For the double screw extruder of silanes crosslinked cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691784.2U CN204249321U (en) | 2014-11-06 | 2014-11-06 | For the double screw extruder of silanes crosslinked cable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204249321U true CN204249321U (en) | 2015-04-08 |
Family
ID=52953670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420691784.2U Expired - Fee Related CN204249321U (en) | 2014-11-06 | 2014-11-06 | For the double screw extruder of silanes crosslinked cable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204249321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965845A (en) * | 2016-05-18 | 2016-09-28 | 长兴宏盛包装材料有限公司 | Screw extruder |
| CN112157890A (en) * | 2020-09-14 | 2021-01-01 | 重庆泰山电缆有限公司 | Cable extruding machine head structure |
-
2014
- 2014-11-06 CN CN201420691784.2U patent/CN204249321U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965845A (en) * | 2016-05-18 | 2016-09-28 | 长兴宏盛包装材料有限公司 | Screw extruder |
| CN105965845B (en) * | 2016-05-18 | 2019-01-22 | 南京美高美新材料有限公司 | screw extruder |
| CN112157890A (en) * | 2020-09-14 | 2021-01-01 | 重庆泰山电缆有限公司 | Cable extruding machine head structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20181106 |