CN215444935U - Speed reducer special for gravity-free mixer - Google Patents
Speed reducer special for gravity-free mixer Download PDFInfo
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- CN215444935U CN215444935U CN202121716245.6U CN202121716245U CN215444935U CN 215444935 U CN215444935 U CN 215444935U CN 202121716245 U CN202121716245 U CN 202121716245U CN 215444935 U CN215444935 U CN 215444935U
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Abstract
The utility model relates to the field of speed reducers, in particular to a speed reducer special for a gravity-free mixer, which comprises a shell and is characterized in that: the power shaft is arranged in the middle of the shell, one end of the power shaft is positioned outside the shell, and the other end of the power shaft is positioned in the shell and is provided with a driving gear; the first gear shaft is arranged in the shell, a driven gear and a first transition gear are arranged on the first gear shaft, and the driven gear is meshed with the driving gear; a second gear shaft arranged in the shell, wherein a second transition gear meshed with the first transition gear is arranged on the second gear shaft; two gear shafts III arranged in the shell are respectively provided with a primary reduction gear, and each primary reduction gear is meshed with one gear shaft I; two output shafts are arranged on the shell in a penetrating mode, two secondary reduction gears are arranged on the two output shafts respectively, and each secondary reduction gear is meshed with one gear shaft III. The utility model has compact structure and stable work, can synchronously output double shafts and is very suitable for a non-gravity mixer.
Description
Technical Field
The utility model relates to the field of speed reducers, in particular to a speed reducer special for a gravity-free mixer.
Background
The gravity-free mixer makes full use of the convection mixing principle, namely, the material is thrown upwards in the mixer to form a flowing layer to generate instant weightlessness so as to achieve the optimal mixing effect state. The material is thrown upwards through paddles arranged on the roll shafts, in order to fully mix the material, the two roll shafts are arranged in the gravity-free mixer in parallel, and the rotation directions of the two roll shafts are different, so that the material is thrown upwards to the same position. In order to achieve a better effect, the two roll shafts rotate synchronously at the same speed, the two roll shafts are connected with a speed reducer through a motor in the prior art, and the input ends of the two roll shafts are connected with the output end of the speed reducer through a belt. Due to the use of belt drive, this solution requires a large space and elastic slipping and overall slipping may occur, affecting the mixing effect.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a speed reducer special for a gravity-free mixer, which is realized by the following technical scheme:
the utility model provides a special speed reducer of no gravity mixer, includes the casing, still includes: the power shaft is arranged in the middle of the shell, one end of the power shaft is positioned outside the shell, and the other end of the power shaft is positioned in the shell and is provided with a driving gear; the first gear shaft is arranged inside the shell, a driven gear and a first transition gear are arranged on the first gear shaft, and the driven gear is meshed with the driving gear; the second gear shaft is arranged inside the shell, a second transition gear is arranged on the second gear shaft, and the second transition gear is meshed with the first transition gear; two gear shafts III arranged in the shell are respectively provided with a primary reduction gear, and each primary reduction gear is meshed with one gear shaft I; two output shafts are arranged on the shell in a penetrating mode, two secondary reduction gears are arranged on the two output shafts respectively, and each secondary reduction gear is meshed with one gear shaft III.
In the above technical scheme: the power shaft is connected with a motor and other power sources, the power shaft drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and further the first gear shaft rotates, the first gear shaft and the transition gear fixed on the first gear shaft rotate together one by one, the first transition gear drives the second transition gear to rotate, and the second transition gear drives the second gear shaft to rotate; the first gear shaft and the second gear shaft respectively drive a first-stage reduction gear to rotate, the first-stage reduction gear and the third gear shaft rotate together, the two third gear shafts respectively drive a second-stage reduction gear to rotate, and the second-stage reduction gear and the output shafts rotate together, so that the two output shafts rotate together.
The utility model is further provided with: the first gear shaft, the second gear shaft, the third gear shaft and the two output shafts are all horizontally arranged, and the axes are not all located on the same plane.
In the above technical scheme: the first gear shaft, the second gear shaft, the third gear shaft and the two output shafts are horizontally arranged so that the meshing is more convenient and more complete, and the axes of the first gear shaft, the second gear shaft, the third gear shaft and the two output shafts are not positioned on the same plane, so that the space can be reasonably utilized, and the size of a shell is reduced.
The utility model is further provided with: the power shaft is perpendicular to the first gear shaft.
In the technical scheme, the first power shaft is perpendicular to the first gear shaft, so that power can be input from the upper part by power sources such as a motor and the like, and the whole motor-speed reducer system is more stable after installation.
The utility model is further provided with: the driving gear and the driven gear are bevel gears.
In the technical scheme, the driving gear and the driven gear are bevel gears, so that the driving of the power shaft and the transmission of the gear shaft under the condition of mutually perpendicular are realized.
The utility model is further provided with: the first transition gear and the second transition gear are idle gears.
In the above technical scheme: the first gear shaft drives the second gear shaft to rotate through transmission of the first transition gear and the second transition gear, so that the first transition gear and the second transition gear are idle gears, the rotating speeds of the first gear shaft and the second gear shaft can be kept consistent, and finally the rotating speeds of the two output shafts are also consistent.
The utility model discloses a speed reducer special for a gravity-free mixer, which is compared with the prior art:
1. the axes of the rotating shafts are not positioned on the same plane, so that the space utilization rate is high;
2. compared with the prior scheme of connecting the speed reducer with the gravity-free mixer through the belt, the speed reducer can be directly connected with the gravity-free mixer through the shaft coupling and other parts, so that the phenomena of elastic sliding and integral slipping are avoided;
3. the utility model is provided with a plurality of gear shafts which are connected with the gears through the gear shafts, and the space utilization rate is higher because the distance between the centers of the two gears is shorter when the gear shafts and the gears are meshed;
4. each gear of the utility model is connected with only one gear or gear shaft, so that the service life of the gear is longer.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention taken along the line A-A;
FIG. 3 is a cross-sectional view taken along plane B-B of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings: 10-a housing; 20 power shaft-; 201-a drive gear; 30-gear shaft one; 301-driven gear; 302-transition gear one; 40-gear shaft two; 401-transition gear two; 50-gear shaft three; 501-first-stage reduction gear; 60-an output shaft; 601-two stage reduction gear.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
The utility model discloses a speed reducer special for a gravity-free mixer, which comprises the following components:
as shown in fig. 1 to 3, the speed reducer dedicated for a gravity-free mixer provided by the present invention includes a housing 10, and further includes: the power shaft 20 is arranged in the middle of the shell 10, one end of the power shaft 20 is positioned outside the shell 10, and the other end of the power shaft 20 is positioned in the shell 10 and is provided with a driving gear 201; a first gear shaft 30, wherein the first gear shaft 30 is arranged inside the housing 10, a driven gear 301 and a first transition gear 302 are arranged on the first gear shaft 30, and the driven gear 301 is meshed with the driving gear 201; a second gear shaft 40, wherein the second gear shaft 40 is arranged inside the shell 10, a second transition gear 401 is arranged on the second gear shaft 40, and the second transition gear 401 is meshed with the first transition gear 302; two gear shafts three 50 arranged inside the housing 10, wherein each of the two gear shafts three 50 is provided with a primary reduction gear 501, and each primary reduction gear 501 is meshed with one gear shaft one 30; two output shafts 60 are arranged on the housing 10 in a penetrating manner, two-stage reduction gears 601 are respectively arranged on the two output shafts 60, and each two-stage reduction gear 601 is meshed with one gear shaft three 50. The motor output shaft is connected with the power shaft through a coupler, and the power shaft is connected with the driving gear through a key slot I and a flat key I; the first gear shaft is a stepped shaft, and the driven gear and the first transition gear are arranged on the same step and are connected with the first gear shaft through a second key groove and a second flat key; the second gear shaft is a stepped shaft, the second transition gear is connected with the second gear shaft through a third key groove and a third flat key, and the sum of the number of teeth, the modulus, the pressure angle and the diameter of a base circle of the second gear shaft is the same as that of the first gear shaft; the first-stage reduction gear is connected with the gear shaft III through a key groove IV and a flat key IV; the third output shaft is a hollow shaft, and the second-stage reduction gear is connected with the output shaft through a fifth key groove and a fifth flat key.
As shown in fig. 1 and 2, the speed reducer dedicated for the gravity-free mixer provided by the utility model comprises: the first gear shaft 30, the second gear shaft 40, the three gear shafts 50 and the two output shafts 60 are all horizontally arranged, and the axes are not all located on the same plane. The axes of the two gear shafts III are on the same plane, and the axes of the two output shafts are on the same plane.
As shown in fig. 3, the speed reducer dedicated for the gravity-free mixer provided by the utility model comprises: the power shaft 20 is perpendicular to the first gear shaft 30. Wherein, the axes of the power shaft 20 and the first gear shaft 30 are positioned on the same plane.
As shown in fig. 1 and 3, the speed reducer dedicated for the gravity-free mixer provided by the utility model comprises: the driving gear 201 and the driven gear 301 are bevel gears. Preferably, the driving gear 201 and the driven gear 301 have a straight bevel gear.
As shown in fig. 2, the speed reducer dedicated for the gravity-free mixer provided by the utility model comprises: the first transition gear 302 and the second transition gear 401 are idle gears. The number of teeth, module, pressure angle and base circle diameter of the first transition gear 302 are the same as those of the second transition gear 401.
In the scheme, the first transition gear, the second transition gear, the first reduction gear, the second reduction gear, the gear on the first gear shaft, the gear on the second gear shaft and the gear on the third gear shaft are all preferably straight gears.
The working principle of the utility model is as follows:
a) the output end of the motor drives the power shaft to rotate;
b) a driving gear on the power shaft drives a transition gear on the first gear shaft to rotate so as to drive the first gear shaft to rotate;
c) the transition gear drives a second transition gear on the second gear shaft to rotate, and further drives the second gear shaft to rotate;
d) the first gear shaft and the second gear shaft synchronously rotate;
e) the first gear shaft and the second gear shaft respectively drive a first-stage reduction gear on the third gear shaft to rotate, and further drive the third gear shaft to rotate;
f) each gear shaft III drives a secondary reduction gear on one output shaft to rotate, and further drives the output shaft to rotate;
g) the two output shafts rotate synchronously.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
It is noted that, herein, relational terms such as first and second, 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.
Claims (5)
1. The utility model provides a special speed reducer of no gravity mixer, includes casing (10), its characterized in that still includes:
the power shaft (20) is arranged in the middle of the shell (10), one end of the power shaft (20) is positioned outside the shell (10), and the other end of the power shaft (20) is positioned in the shell (10) and is provided with a driving gear (201);
a first gear shaft (30), wherein the first gear shaft (30) is arranged inside the shell (10), a driven gear (301) and a first transition gear (302) are arranged on the first gear shaft (30), and the driven gear (301) is meshed with the driving gear (201);
a second gear shaft (40), wherein the second gear shaft (40) is arranged inside the shell (10), a second transition gear (401) is arranged on the second gear shaft (40), and the second transition gear (401) is meshed with the first transition gear (302);
two gear shafts III (50) arranged inside the shell (10), wherein each of the two gear shafts III (50) is provided with a primary reduction gear (501), and each primary reduction gear (501) is meshed with one gear shaft I (30);
the two output shafts (60) penetrate through the shell (10), two secondary reduction gears (601) are respectively arranged on the two output shafts (60), and each secondary reduction gear (601) is meshed with one gear shaft III (50).
2. The speed reducer special for the gravity-free mixer according to claim 1, wherein: the first gear shaft (30), the second gear shaft (40), the third gear shaft (50) and the two output shafts (60) are all horizontally arranged, and the axes are not all located on the same plane.
3. The speed reducer special for the gravity-free mixer according to claim 1, wherein: the power shaft (20) is perpendicular to the first gear shaft (30).
4. The speed reducer special for the gravity-free mixer according to claim 2, wherein: the driving gear (201) and the driven gear (301) are bevel gears.
5. The speed reducer special for the gravity-free mixer according to claim 1 or 4, wherein: the first transition gear (302) and the second transition gear (401) are idle gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716245.6U CN215444935U (en) | 2021-07-27 | 2021-07-27 | Speed reducer special for gravity-free mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716245.6U CN215444935U (en) | 2021-07-27 | 2021-07-27 | Speed reducer special for gravity-free mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215444935U true CN215444935U (en) | 2022-01-07 |
Family
ID=79684609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121716245.6U Active CN215444935U (en) | 2021-07-27 | 2021-07-27 | Speed reducer special for gravity-free mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215444935U (en) |
-
2021
- 2021-07-27 CN CN202121716245.6U patent/CN215444935U/en active Active
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