CN213286871U

CN213286871U - Polyester agitating unit of two-way stirring

Info

Publication number: CN213286871U
Application number: CN202021482677.0U
Authority: CN
Inventors: 倪有根; 潘栋栋; 罗武林; 吴骏; 崔利; 孙宾; 纪晓寰; 刘萍; 季文艺
Original assignee: Xinfengming Group Huzhou Zhongshi Technology Co ltd
Current assignee: Xinfengming Group Huzhou Zhongshi Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-28
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a polyester agitating unit of two-way stirring relates to chemical fibre processing field, including the reation kettle who is used for the polyester reaction, reation kettle top fixedly connected with support, support top-down installs the motor, has cooling function's speed reducer and can two-way pivoted planetary gear mechanism, planetary gear mechanism's below fixedly connected with can two-way spiral rabbling mechanism of stirring, spiral rabbling mechanism is located inside the reation kettle. Make interior stirring arm and outer stirring arm antiport through planetary gear mechanism, the spiral helicine interior stirring arm not only can make liquid produce the reverse motion at the horizontal direction with outer stirring arm, can also produce the reverse motion in vertical direction for liquid stirring in the reation kettle is more even, and the reaction is more abundant, improves reaction quality, thereby improves the quality of product.

Description

Polyester agitating unit of two-way stirring

Technical Field

The utility model belongs to the technical field of the chemical fiber processing and specifically relates to a polyester agitating unit of two-way stirring.

Background

Polyester is a general name of a polymer obtained by polycondensing polyalcohol and polybasic acid, belongs to a high molecular compound, except saturated polyester resin with larger consumption in the field of powder coating, fiber-grade polyester chips are used for manufacturing polyester staple fibers and polyester filaments, and are raw materials for supplying processing fibers and related products for polyester fiber enterprises, and polyester is used as a variety with the largest yield in chemical fibers and occupies nearly 80% of the market share of the chemical fiber industry, so the market change and development trend of polyester series is the key point of attention of the chemical fiber industry.

Present agitating unit mostly has a (mixing) shaft and only one-way stirring, when thick liquid to among the reation kettle stirs, liquid is easy to adhere and is rotatory together in reation kettle on the rabbling arm, cause the stirring insufficient, and simultaneously, present agitating unit has (mixing) shaft and blade mostly, the linear velocity that is close to (mixing) shaft one end at the blade is lower relatively, with the relative friction who glues thick liquid when the stirring less, further cause the mixture to adhere on the (mixing) shaft, form "embrace the axle" phenomenon.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Not enough to prior art, the utility model provides a polyester agitating unit of two-way stirring.

Technical scheme

The utility model provides a polyester agitating unit of two-way stirring, is including the reation kettle who is used for the polyester reaction, reation kettle top fixedly connected with support, support top-down installs the motor, has cooling function's speed reducer and can two-way pivoted planetary gear mechanism, planetary gear mechanism's below fixedly connected with can two-way stirring spiral rabbling mechanism, spiral rabbling mechanism is located inside the reation kettle.

Preferably, the planetary gear mechanism comprises a sun gear fixedly connected with an output shaft of the speed reducer, the sun gear is engaged with a planet gear, the planet gear is engaged with an outer gear ring, the outer gear ring is coaxial with the sun gear, and the planet gear and the outer gear ring are respectively and fixedly connected with the support through bearings.

Preferably, the spiral stirring mechanism comprises an inner stirring shaft fixedly connected with the sun gear, a plurality of inner stirring arms are fixedly connected to the inner stirring shaft, an outer connecting block is fixedly connected to the lower part of the outer gear ring, and a plurality of outer stirring arms are fixedly connected to the other end of the outer connecting block.

Preferably, the inner stirring arm and the outer stirring arm are both in a spiral belt shape and have the same spiral direction.

Preferably, a plurality of inner reinforcing ribs are fixedly connected between the inner stirring arms, and a plurality of outer reinforcing ribs are fixedly connected between the outer stirring arms.

Preferably, the ends of the inner stirring arms and the outer stirring arms far away from the planetary gear mechanism are close to but not contacted with the bottom wall of the reaction kettle.

Preferably, the blade inclination angles of the inner and outer stirring arms are 30 ° to 60 °.

Preferably, the speed reducer is communicated with an oil inlet pipe and an oil outlet pipe, the other end of the oil outlet pipe is communicated with an oil pump, the output end of the oil pump is communicated with the condenser pipe through a pipeline, and the other end of the condenser pipe is communicated with the oil inlet pipe.

The utility model has the advantages that:

1. the utility model is provided with a motor, a speed reducer with a cooling function and a planetary gear mechanism capable of rotating bidirectionally from top to bottom, a spiral stirring mechanism capable of stirring bidirectionally is fixedly connected below the planetary gear mechanism, the spiral stirring mechanism is positioned inside a reaction kettle, the whole stirring device is powered by the motor, an output shaft of the motor is connected with an input shaft of the speed reducer, the high rotating speed of the motor is converted into low rotating speed by the speed reducer, simultaneously, the output torque is improved, the output shaft of the speed reducer is connected with a sun gear of the planetary gear mechanism and drives the planetary gear mechanism to rotate, the sun gear drives a planet gear to drive an outer gear ring to rotate, therefore, the rotating direction of the outer gear ring is opposite to that of the sun gear, the sun gear and the outer gear ring are respectively connected with an inner stirring arm and an outer stirring arm through an inner stirring shaft and, the inner stirring arm and the outer stirring arm are both in a spiral belt shape. The inner stirring arm and the outer stirring arm which rotate in opposite directions can not only enable liquid to generate reverse motion in the horizontal direction, but also can generate reverse motion in the vertical direction, so that the liquid in the reaction kettle is stirred more uniformly, the reaction is more sufficient, the reaction quality is improved, and the product quality is improved.

2. The utility model discloses in the stirring arm is helical ribbon and rotation opposite direction with outer stirring arm, the liquid that its drove is sheared mutually, relative motion has been increased, the phenomenon of "armful of axle" has been reduced, simultaneously the sun gear is connected to interior stirring arm, outer ring gear is connected to outer stirring arm, consequently, the angular velocity of interior stirring arm is obviously greater than the angular velocity of outer stirring arm, traditional (mixing) shaft adds the form of blade, its angular velocity is the same, the linear velocity is outwards increased progressively by the axle center, cause the linear velocity of axle center part lower, the linear velocity of the outer stirring arm of this device is with under the condition that the linear velocity of traditional agitating unit's blade outward flange is the same, the linear velocity of traditional agitating unit's axle center part is compared to the linear velocity of stirring arm in it is big, therefore compare traditional agitating unit and can further reduce "armful of axle.

3. The utility model provides a speed reducer has oil pump and condenser pipe through the pipe connection, can make the lubricating oil in the pipeline cool off in the condenser pipe to reduce the temperature of speed reducer, effectively increased the life of speed reducer, make this device can long-time operation, improve work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a planetary gear mechanism and a spiral stirring mechanism;

fig. 3 is a top view of fig. 2.

In the figure: 1. a reaction kettle; 2. a frame; 3. a motor; 4. a speed reducer; 41. an oil inlet pipe; 42. an oil outlet pipe; 43. an oil pump; 44. a condenser tube; 5. a planetary gear mechanism; 51. a sun gear; 52. a planet wheel; 53. an outer ring gear; 6. a spiral stirring mechanism; 61. an inner stirring shaft; 62. an outer connecting block; 63. an inner stirring arm; 64. an outer stirring arm; 65. an inner reinforcing rib; 66. and (3) external strengthening ribs.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Referring to the attached drawings, a bidirectional stirring polyester stirring device comprises a reaction kettle 1 for polyester reaction, wherein an opening is formed in the upper end face of the reaction kettle 1, a support 2 is fixedly connected to the upper portion of the reaction kettle 1, a motor 3, a speed reducer 4 with a cooling function and a planetary gear mechanism 5 capable of rotating bidirectionally are mounted on the support 2 from top to bottom, the motor 3 provides power for the whole stirring device, an output shaft of the motor 3 is connected with an input shaft of the speed reducer 4, the high rotating speed of the motor 3 is converted into the low rotating speed through the speed reducer 4, the output torque is improved, a spiral stirring mechanism 6 capable of stirring bidirectionally is fixedly connected to the lower portion of the planetary gear mechanism 5, and the spiral stirring mechanism 6 is located inside the reaction kettle 1.

Specifically, the planetary gear mechanism 5 includes a sun gear 51 fixedly connected to the output shaft of the speed reducer 4, the sun gear 51 is engaged with a planet gear 52, the planet gear 52 is engaged with an outer ring gear 53, the outer ring gear 53 is coaxial with the sun gear 51, and the planet gear 52 and the outer ring gear 53 are respectively and fixedly connected to the support 2 through bearings. The output shaft of the reducer 4 rotates and drives the sun gear 51 to rotate, and the sun gear 5 drives the planet gears 52 and thus the outer ring gear 53 to rotate, so that the outer ring gear 53 rotates in the opposite direction to the sun gear 51.

Specifically, the spiral stirring mechanism 6 comprises an inner stirring shaft 61 fixedly connected with the sun gear 51, a plurality of inner stirring arms 63 fixedly connected with the inner stirring shaft 61, an outer connecting block 62 fixedly connected with the lower part of the outer gear ring 53, a plurality of outer stirring arms 64 fixedly connected with the other end of the outer connecting block 62, and the number of the outer stirring arms can be two or more. The inner stirring arm 63 and the outer stirring arm 64 rotate in opposite directions, so that liquid driven by the inner stirring arm and the outer stirring arm can be sheared mutually during stirring, and the relative movement is increased. The inner stirring arm 63 and the outer stirring arm 64 are both in a spiral belt shape and have the same spiral direction. The inner stirring arm 63 and the outer stirring arm 64 which rotate in opposite directions can not only enable liquid to generate reverse motion in the horizontal direction, but also can generate reverse motion in the vertical direction, so that the liquid in the reaction kettle 1 is stirred more uniformly, the reaction is more sufficient, the reaction quality is improved, and the product quality is improved.

Specifically, a plurality of inner reinforcing ribs 65 are fixedly connected between the inner stirring arms 63, and a plurality of outer reinforcing ribs 66 are fixedly connected between the outer stirring arms 64. The stirring arm is used for strengthening the strength of the inner stirring arm 63 and the outer stirring arm 64 and avoiding breaking due to overlarge stress during stirring.

Specifically, the ends of the inner stirring arms 63 and the outer stirring arms 64 far away from the planetary gear mechanism 5 are close to but not in contact with the bottom wall of the reaction kettle 1. Preventing the liquid near the bottom wall from being insufficiently agitated.

Specifically, the blade inclination angles of the inner stirring arm 63 and the outer stirring arm 64 are 30 ° to 60 °. In the inclination angle range, the stirring arm can better balance the force application directions of the liquid in the horizontal direction and the vertical direction, so that the liquid can better move in the horizontal direction and the vertical direction, and the stirring is more uniform.

Specifically, speed reducer 4 intercommunication has into oil pipe 41 and an oil pipe 42, the oil pipe 42 other end and oil pump 43 intercommunication go out, the output of oil pump 43 passes through pipeline and condenser pipe 44 intercommunication, the other end of condenser pipe 44 with advance oil pipe 41 intercommunication, condenser pipe 44 can be water-cooling or air-cooling. Lubricating oil in the pipeline can be cooled in the condensation pipe 44, so that the temperature of the speed reducer 4 is reduced, the service life of the speed reducer 4 is effectively prolonged, the device can run for a long time, and the working efficiency is improved.

The working principle is as follows: the utility model discloses in, provide power for whole agitating unit through motor 3, motor 3's output shaft connects the input shaft of speed reducer 4, turn into low-speed through speed reducer 4 with motor 3's high rotational speed, the output torque has been improved simultaneously, speed reducer 4's output shaft planetary gear mechanism 5's sun gear 51 drives its rotation, thereby sun gear 51 drives planet wheel 52 and drives outer ring gear 53 and rotates, consequently, outer ring gear 53 is opposite with sun gear 51's rotation direction, be connected with interior stirring arm 63 and outer stirring arm 64 through interior (mixing) shaft 61 and outer connecting block 62 on sun gear 51 and the outer ring gear 53 respectively, thereby it makes liquid also reverse motion to drive interior stirring arm 63 and outer stirring arm 64 antiport.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a polyester agitating unit of two-way stirring, is including reation kettle (1) that is used for the polyester reaction, reation kettle (1) top fixedly connected with support (2), its characterized in that: the automatic stirring device is characterized in that a motor (3), a speed reducer (4) with a cooling function and a planetary gear mechanism (5) capable of rotating in two directions are installed on the support (2) from top to bottom, a spiral stirring mechanism (6) capable of stirring in two directions is fixedly connected to the lower portion of the planetary gear mechanism (5), and the spiral stirring mechanism (6) is located inside the reaction kettle (1).

2. A bi-directional stirring polyester stirring device as claimed in claim 1, wherein: planetary gear mechanism (5) including with output shaft fixed connection's of speed reducer (4) sun gear (51), sun gear (51) meshing has planet wheel (52), planet wheel (52) meshing has outer ring gear (53), outer ring gear (53) with sun gear (51) are coaxial, planet wheel (52) with outer ring gear (53) respectively through the bearing with support (2) fixed connection.

3. A bi-directional stirring polyester stirring device as claimed in claim 2, wherein: spiral rabbling mechanism (6) including with sun gear (51) fixed connection's interior (61), stirring arm (63) in fixedly connected with a plurality of on interior (61), connecting block (62) outside the below fixedly connected with of outer ring gear (53), stirring arm (64) outside the other end fixedly connected with of outer connecting block (62) a plurality of.

4. A bi-directional stirring polyester stirring device as claimed in claim 3, wherein: the inner stirring arm (63) and the outer stirring arm (64) are both in a spiral belt shape and have the same spiral direction.

5. A bi-directional stirring polyester stirring device as claimed in claim 3, wherein: a plurality of fixedly connected with interior strengthening rib (65) between interior stirring arm (63), a plurality of fixedly connected with outer strengthening rib (66) between outer stirring arm (64).

6. A bi-directional stirring polyester stirring device as claimed in claim 3, wherein: one end of the inner stirring arm (63) and one end of the outer stirring arm (64) far away from the planetary gear mechanism (5) are close to but not contacted with the bottom wall of the reaction kettle (1).

7. A bi-directional stirring polyester stirring device as claimed in claim 3, wherein: the blade inclination angles of the inner stirring arm (63) and the outer stirring arm (64) are 30-60 degrees.

8. A bi-directional stirring polyester stirring device as claimed in claim 1, wherein: the speed reducer (4) is communicated with an oil inlet pipe (41) and an oil outlet pipe (42), the other end of the oil outlet pipe (42) is communicated with an oil pump (43), the output end of the oil pump (43) is communicated with a condensation pipe (44) through a pipeline, and the other end of the condensation pipe (44) is communicated with the oil inlet pipe (41).