CN212338041U - Rotating part of double-screw extruder - Google Patents
Rotating part of double-screw extruder Download PDFInfo
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- CN212338041U CN212338041U CN202021018188.XU CN202021018188U CN212338041U CN 212338041 U CN212338041 U CN 212338041U CN 202021018188 U CN202021018188 U CN 202021018188U CN 212338041 U CN212338041 U CN 212338041U
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Abstract
The utility model discloses a double screw extruder rotating part, including the extruder main part, one side internal surface of extruder main part is provided with the input shaft No. one, one side of input shaft is provided with input gear No. one, one side surface of input gear is provided with input gear No. two, input gear's upper end is provided with the input shaft No. two, input gear's upper end is provided with the tight axle sleeve that rises, the one end of an input shaft is provided with the output shaft, one side of output shaft is provided with first distribution gear axle, one side surface of first distribution gear axle is provided with distribution gear No. one, the one end of first distribution gear axle is provided with second distribution gear axle. A twin-screw extruder rotatable parts, possess can the equidistance rotation and transmit advantages such as great moment of torsion rotation effectively, bring better use prospect.
Description
Technical Field
The utility model relates to a plastic extruder technical field specifically is a double screw extruder rotating part.
Background
Due to the increasing development of raw materials and products in the plastics industry, the requirements for plastics processing are also constantly being upgraded, wherein the requirements for the plastics extruder are higher output, higher bearing capacity and wider adaptability.
The existing extruder has certain disadvantages when being installed and used, the structure of the distribution box of the old extruder is generally only in mesh transmission of a pair of gears, and the width of the gears cannot be very long due to the limitation of the gear manufacturing technology, so that the bearing torque is relatively small, the technical requirements of the production process cannot be met more and more, certain adverse effects are brought to the use process of people, and therefore, a rotating part of the double-screw extruder is provided.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
To prior art not enough, the utility model provides a double screw extruder rotatable parts possesses can the equidistance rotation and transmit advantages such as great moment of torsion rotation effectively, can effectively solve the problem in the background art.
Technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotating part of a double-screw extruder comprises an extruder main body, wherein a first input shaft is arranged on the inner surface of one side of the extruder main body, one side of the first input shaft is provided with a first input gear, the outer surface of one side of the first input gear is provided with a second input gear, the upper end of the first input gear is provided with a second input shaft, the upper end of the second input gear is provided with a tensioning shaft sleeve, one end of the first input shaft is provided with an output shaft, one side of the output shaft is provided with a first distribution gear shaft, a first distribution gear is arranged on the outer surface of one side of the first distribution gear shaft, a second distribution gear shaft is arranged at one end of the first distribution gear shaft, and a second distribution gear is arranged on the outer surface of one side of the second distribution gear shaft, and a tensioning shaft sleeve is arranged on the outer surface of one side of the second distribution gear.
Preferably, a first bearing is arranged between the first input gear and the first input shaft, and the inner surface of one side of the first input gear is movably connected with the outer surface of one side of the first input shaft through the first bearing.
Preferably, a second bearing is arranged between the second input gear and the second input shaft, and the inner surface of one side of the second input gear is movably connected with the outer surface of one side of the second input shaft through the second bearing.
Preferably, a welding block is arranged between the first input shaft and the output shaft, and the outer surface of one side of the first input shaft is fixedly connected with the outer surface of one side of the output shaft through the welding block.
Preferably, a tooth groove is formed between the first distribution gear and the second distribution gear, and the outer surface of one side of the first distribution gear passes through the tooth groove and the second distribution gear. The outer surface of one side of the connecting rod is movably connected.
Preferably, a screw is disposed between the first distribution gear shaft and the second distribution gear shaft, and one side outer surface of the first distribution gear shaft is fixedly connected to one side outer surface of the second distribution gear shaft through the screw.
Advantageous effects
Compared with the prior art, the utility model provides a double screw extruder rotating member possesses following beneficial effect:
the double-screw extruder rotating part has the advantages that the power of a prime motor is uniformly distributed on two output shafts in different directions and at the same speed through the gear transmission and the special distribution function, so that the execution elements (two extruder screws arranged in parallel) can rotate in different directions and at the same speed and effectively transmit larger torque, the requirement of plastic extrusion is met, under the normal working state, the self-regulation of the meshing degree of two pairs of gears can be realized after stress, the effect of uniform stress of the two pairs of gears is achieved, larger yield can be provided, larger bearing capacity is realized, and wider adaptability is realized, and the production efficiency and the working efficiency are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a rotating part of a twin-screw extruder according to the present invention.
Fig. 2 is a schematic diagram of a distribution gear and a distribution gear shaft of a rotating component of a twin-screw extruder according to the present invention.
Fig. 3 is a schematic diagram of an input gear of a rotating part of the twin-screw extruder of the present invention.
Fig. 4 is a schematic view of the internal structure of a rotating part of the twin-screw extruder of the present invention.
In the figure: 1. an extruder body; 9. a first input shaft; 10. a first input gear; 11. a second input gear; 14. an output shaft; 16. a first distribution gear; 17. a first distribution gear shaft; 20. a second distribution gear shaft; 21. a second distribution gear; 26. a tensioning shaft sleeve; 32. and a second input shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 4, a rotating part of a twin-screw extruder includes an extruder body 1, a first input shaft 9 is disposed on an inner surface of one side of the extruder body 1, a first input gear 10 is disposed on one side of the first input shaft 9, a second input gear 11 is disposed on an outer surface of one side of the first input gear 10, a second input shaft 32 is disposed on an upper end of the first input gear 10, a tension sleeve 26 is disposed on an upper end of the second input gear 11, an output shaft 14 is disposed at one end of the first input shaft 9, a first distribution gear shaft 17 is disposed on one side of the output shaft 14, a first distribution gear 16 is disposed on an outer surface of one side of the first distribution gear shaft 17, a second distribution gear shaft 20 is disposed at one end of the first distribution gear shaft 17, a second distribution gear 21 is disposed on an outer surface of one side of the second distribution gear shaft 20, and a tension sleeve 26 is disposed.
Furthermore, a first bearing is arranged between the first input gear 10 and the first input shaft 9, and one inner surface of one side of the first input gear 10 is movably connected with one outer surface of one side of the first input shaft 9 through the first bearing, so that the first input gear can rotate in different directions at the same speed and can effectively transmit large torque.
Furthermore, a second bearing is arranged between the second input gear 11 and the second input shaft 32, and the inner surface of one side of the second input gear 11 is movably connected with the outer surface of one side of the second input shaft 32 through the second bearing, so that the self-regulation of the degree of meshing of the two pairs of gears can be realized after the force is applied.
Furthermore, a welding block is arranged between the first input shaft 9 and the output shaft 14, and the outer surface of one side of the first input shaft 9 is fixedly connected with the outer surface of one side of the output shaft 14 through the welding block, so that the effect of uniform stress on the two pairs of gears can be achieved.
Further, a tooth groove is formed between the first distribution gear 16 and the second distribution gear 21, and an outer surface of one side of the first distribution gear 16 passes through the tooth groove and the second distribution gear 21. The outer surface of one side of the connecting rod is movably connected, so that the production capacity and the bearing capacity can be improved.
Further, a screw is arranged between the first distribution gear shaft 17 and the second distribution gear shaft 20, and the outer surface of one side of the first distribution gear shaft 17 is fixedly connected with the outer surface of one side of the second distribution gear shaft 20 through the screw, so that the production efficiency and the working efficiency are improved.
Principle of operation
The utility model comprises an extruder body 1, a first input shaft 9, a first input gear 10, a second input gear 11, an output shaft 14, a first distribution gear 16, a first distribution gear shaft 17, a second distribution gear shaft 20, a second distribution gear 21, a tension sleeve 26 and a second input shaft 32, when in use, the two input gears of the first input gear 10 and the second input gear 11 in the figure transmit torque to the two input shafts of the first input shaft 9 and the second input shaft 32 by using the tension sleeve 26, wherein the first input shaft 9 is directly connected to the output shaft 14 to realize power transmission output, the second input shaft 32 transmits power to the two distribution gears of the first distribution gear 16 and the second distribution gear 21 and then to the two distribution gear shafts of the first distribution gear shaft 17 and the second distribution gear shaft 20 which are engaged with the first distribution gear shaft 17 and the second distribution gear shaft 20, and the output gear shaft of the second distribution gear shaft 20 realizes power output, the two pairs of gears are arranged in a herringbone structure, the axial directions of the first distribution gear 16 and the second distribution gear 21 are movable, under a normal working state, the meshing degree of the two pairs of gears can be self-regulated after stress, the effect of uniform stress of the two pairs of gears is achieved, the power of a prime motor is uniformly distributed on two output shafts in different directions and at the same speed through gear transmission and a special distribution function, so that an execution element (two extruder screws which are arranged in parallel) can rotate in different directions and at the same speed and effectively transmit larger torque, and the requirement of plastic extrusion is met.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Twin-screw extruder rotating part comprising an extruder body (1), characterized in that: the extruder comprises an extruder body (1), wherein a first input shaft (9) is arranged on the inner surface of one side of the extruder body (1), a first input gear (10) is arranged on one side of the first input shaft (9), a second input gear (11) is arranged on the outer surface of one side of the first input gear (10), a second input shaft (32) is arranged at the upper end of the first input gear (10), a tensioning shaft sleeve (26) is arranged at the upper end of the second input gear (11), an output shaft (14) is arranged at one end of the first input shaft (9), a first distribution gear shaft (17) is arranged at one side of the output shaft (14), a first distribution gear (16) is arranged on the outer surface of one side of the first distribution gear shaft (17), a second distribution gear shaft (20) is arranged at one end of the first distribution gear shaft (17), and a second distribution gear (21) is arranged on the outer surface of one side of the second, and a tensioning shaft sleeve (26) is arranged on the outer surface of one side of the second distribution gear (21).
2. A twin screw extruder rotor as defined in claim 1, wherein: a first bearing is arranged between the first input gear (10) and the first input shaft (9), and the inner surface of one side of the first input gear (10) is movably connected with the outer surface of one side of the first input shaft (9) through the first bearing.
3. A twin screw extruder rotor as defined in claim 1, wherein: a second bearing is arranged between the second input gear (11) and the second input shaft (32), and the inner surface of one side of the second input gear (11) is movably connected with the outer surface of one side of the second input shaft (32) through the second bearing.
4. A twin screw extruder rotor as defined in claim 1, wherein: a welding block is arranged between the first input shaft (9) and the output shaft (14), and the outer surface of one side of the first input shaft (9) is fixedly connected with the outer surface of one side of the output shaft (14) through the welding block.
5. A twin screw extruder rotor as defined in claim 1, wherein: a tooth groove is formed between the first distribution gear (16) and the second distribution gear (21), and the outer surface of one side of the first distribution gear (16) is movably connected with the outer surface of one side of the second distribution gear (21) through the tooth groove.
6. A twin screw extruder rotor as defined in claim 1, wherein: a screw is arranged between the first distributing gear shaft (17) and the second distributing gear shaft (20), and the outer surface of one side of the first distributing gear shaft (17) is fixedly connected with the outer surface of one side of the second distributing gear shaft (20) through the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021018188.XU CN212338041U (en) | 2020-06-05 | 2020-06-05 | Rotating part of double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021018188.XU CN212338041U (en) | 2020-06-05 | 2020-06-05 | Rotating part of double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212338041U true CN212338041U (en) | 2021-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021018188.XU Active CN212338041U (en) | 2020-06-05 | 2020-06-05 | Rotating part of double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212338041U (en) |
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2020
- 2020-06-05 CN CN202021018188.XU patent/CN212338041U/en active Active
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