CN217814788U - Single-input double-output speed reducer for sand making machine - Google Patents
Single-input double-output speed reducer for sand making machine Download PDFInfo
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- CN217814788U CN217814788U CN202221718514.7U CN202221718514U CN217814788U CN 217814788 U CN217814788 U CN 217814788U CN 202221718514 U CN202221718514 U CN 202221718514U CN 217814788 U CN217814788 U CN 217814788U
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Abstract
The utility model provides a single input dual output speed reducer for sand making machine, including the box, be equipped with two installation walls on the box, install the input gear axle on two installation walls, the input gear axle pass through first gear engagement second gear, the second gear is installed on the intermediate gear axle, the intermediate gear axle still install the third gear, the meshing of third gear is connected the fourth gear, the fourth gear is installed on first output shaft, fourth gear meshing connect the fifth gear, the fifth gear is installed on the output central siphon, the output central siphon include the pipe wall of connecting the fifth gear, pipe wall one end is equipped with the base, the other end is open structure; a universal coupling is arranged on the base; the universal coupling rotates in the output shaft tube, and a swing space is reserved between the inner wall of the output shaft tube and the outer wall of the universal coupling. The utility model discloses a thereby level four parallel shaft constitutes transmission system and reaches the technological effect of single output dual input.
Description
Technical Field
The utility model belongs to the technical field of the speed reducer, in particular to speed reducer of single input dual output for sand making machine.
Background
A double-roller sand making machine is a high-efficiency and energy-saving machine-made sand crushing device. During operation, the material passes through feeder, gets into the broken chamber that is formed by between movable roll and the fixed roll through gravity to forced receiving roll surface direct pressure, two roll rings are rotatory in opposite directions simultaneously, thereby realize the continuation breakage of material. The transmission device for driving the double rollers drives two speed reducers by two motors respectively originally, so that the function of driving the two rollers correspondingly is realized. The existing double-roller sand making machine has a relatively overstaffed upper structure and a relatively large occupied area, and is easy to cause motor unbalance loading because two motors are asynchronous or roller rings are abraded asynchronously in the using process.
The utility model discloses a chinese utility model patent No. 20112028888885.1 discloses a heavy double-roll system sand machine is through two motor functions, appears more easily in the use because two motors are asynchronous, thereby or the roller circle wearing and tearing are asynchronous to cause the motor unbalance loading to influence the productivity, and the cost is increased and the structure is too fat, the utility model provides a single input dual output's speed reducer for sand system machine that simple structure, installation space require hang down.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, installation space require low, open reliable sand making machine single input dual output's speed reducer.
A single-input double-output speed reducer for a sand making machine comprises a box body, wherein two installation walls are arranged on the box body, an input gear shaft is installed on the two installation walls, the input gear shaft is meshed with a second gear through a first gear, the second gear is installed on an intermediate gear shaft, the intermediate gear shaft is also provided with a third gear, the third gear is meshed with a fourth gear, the fourth gear is installed on a first output shaft, the fourth gear is meshed with a fifth gear, the fifth gear is installed on an output shaft tube, the output shaft tube comprises a tube wall connected with the fifth gear, one end of the tube wall is provided with a base, and the other end of the tube wall is of an opening structure; a universal coupling is arranged on the base; the output shaft tube drives the universal coupling to synchronously rotate, the universal coupling rotates in the output shaft tube, and a swinging space is reserved between the inner wall of the output shaft tube and the outer wall of the universal coupling. The utility model discloses an input gear axle drives first gear engagement's second gear, drives third gear engagement's fourth gear through the intermediate gear axle, drives fourth gear and fifth gear through first output shaft and output central siphon, drives universal joint synchronous revolution through the output central siphon, through the transmission system of level four parallel axis to reach the stable function of single input dual output. The universal coupling features that the two shafts are not in the same axis, so continuous rotation of the two shafts can be realized in the presence of included angle between axes, and torque and motion can be reliably transmitted. The universal coupling has the greatest characteristics of larger angular compensation capability, compact structure and high transmission efficiency.
Two ends of the input gear shaft are arranged on the mounting wall through a first conical roller bearing; two ends of the middle gear shaft are arranged on the two mounting walls through second conical roller bearings; two ends of the first output shaft are arranged on the two mounting walls through first self-aligning roller bearings; two ends of the output shaft tube are arranged on the two mounting walls through second self-aligning roller bearings; the two mounting walls are a first mounting wall and a second mounting wall. Through the connection of each bearing for input gear shaft, the intermediate gear axle, first output shaft, output central siphon both ends and first installation wall and second installation wall connection, and input gear shaft, intermediate gear axle configuration tapered roller bearing, first output shaft, output central siphon configuration self-aligning roller bearing, when satisfying radially, axial load, through certain modification with run and can realize first output shaft gear and well gear shaft gear and the better meshing of second output gear simultaneously, realize steady transmission.
The axes of the input gear shaft, the intermediate gear shaft, the first output shaft and the output shaft tube are parallel to each other, the four-level parallel shaft design simplifies the processing requirement, and the processing precision requirement can be easily realized.
The first output shaft is connected with the fixed roller, and the output shaft tube is connected with the movable roller through a universal coupling. The hollow design not only reduces the installation size, thereby enabling the whole design of the double-roller sand making machine to be compact.
The fourth gear and the fifth gear are gears with the same tooth number, the same module and the same tooth width. The synchronous transmission at the same rotating speed can be realized, and the maximum power output can be realized by automatically distributing power under the condition of power unbalance loading caused by different abrasion of the fixed roller and the movable roller, so that the capacity is ensured.
The universal coupling comprises two connecting seats which are a first connecting seat and a second connecting seat respectively, and the first connecting seat is connected with the base. Thereby meeting the space requirement that the moving roller needs to move due to the abrasion of the roller ring.
The technical effects of the utility model are that:
1. the axes of the input gear shaft, the intermediate gear shaft, the first output shaft and the output shaft tube are parallel to each other, so that a four-stage parallel shaft transmission system is formed, and the functions of single output and double input are realized.
2. Through the hollow design, the universal coupling leaves a swinging space in the output pipe shaft. Thereby realizing the space requirement that the moving roller needs to move due to the abrasion of the roller ring.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is the schematic view of the single-input double-output speed reducer for bailing machine of the utility model.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the embodiment of fig. 1.
A single-input double-output speed reducer for a sand making machine comprises a box body 9, wherein two installation walls are arranged on the box body 9, an input gear shaft 1 is installed on the two installation walls, the input gear shaft 1 is meshed with a second gear 2 through a first gear 14, the second gear 2 is installed on an intermediate gear shaft 3, the intermediate gear shaft 3 is also provided with a third gear 15, the third gear 15 is meshed with a fourth gear 4, the fourth gear 4 is installed on a first output shaft 5, the fourth gear 4 is meshed with a fifth gear 6, the fifth gear 6 is installed on an output shaft pipe 7, the output shaft pipe 7 comprises a pipe wall connected with the fifth gear 6, one end of the pipe wall is provided with a base 20, and the other end of the pipe wall is of an open structure; a universal coupling 8 is arranged on the base 20; output central siphon 7 drive universal joint 8 synchronous revolution, universal joint 8 is rotatory in output central siphon 7 inside, 7 inner walls of output central siphon and the 8 outer walls of universal joint leave the swing space. Thereby drive the rotation of fourth gear 4 through input gear shaft 1 rotation drive second gear 2, rethread first output shaft 5 and output shaft pipe 7 drive fourth gear 4 and fifth gear 6, utilize output shaft pipe 7 to drive universal joint 8 synchronous revolution. The space requirement that the moving roller moves due to the abrasion of the roller ring is met through the transmission of the four-level parallel shafts, so that the single-input double-output stable function is realized.
In order to further improve the stability between the input gear shaft, the intermediate gear shaft, the first output shaft, the output shaft tube and the mounting wall, two ends of the input gear shaft 1 are mounted on the mounting wall through first conical roller bearings 10; two ends of the intermediate gear shaft 3 are arranged on the two mounting walls through second conical roller bearings 11; two ends of the first output shaft 5 are arranged on two mounting walls through first self-aligning roller bearings 12; two ends of the output shaft tube 7 are arranged on two mounting walls through a second self-aligning roller bearing 13; the two mounting walls are a first mounting wall 16 and a second mounting wall 17.
Preferably, the axes of the input gear shaft 1, the intermediate gear shaft 3, the first output shaft 5 and the output shaft tube 7 are parallel to each other.
Preferably, the first output shaft 5 is coupled to the fixed roller, and the output shaft tube 7 is coupled to the movable roller through a universal joint 8.
In order to realize synchronous transmission at the same rotating speed, the fourth gear 4 and the fifth gear 6 are gears with the same tooth number, the same module and the same tooth width.
Preferably, the universal joint 8 includes two connecting seats, namely a first connecting seat 18 and a second connecting seat 19, and the first connecting seat 18 is connected with the base 20.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a sand making machine is with speed reducer of single input dual output, includes box (9), is equipped with two installation walls on box (9), and two installation wall mountings have input gear axle (1), its characterized in that: the input gear shaft (1) is meshed with the second gear (2) through the first gear (14), the second gear (2) is installed on the intermediate gear shaft (3), the intermediate gear shaft (3) is further provided with the third gear (15), the third gear (15) is meshed with the fourth gear (4), the fourth gear (4) is installed on the first output shaft (5), the fourth gear (4) is meshed with the fifth gear (6), the fifth gear (6) is installed on the output shaft tube (7), the output shaft tube (7) comprises a tube wall connected with the fifth gear (6), one end of the tube wall is provided with the base (20), and the other end of the tube wall is of an open structure; a universal coupling (8) is arranged on the base (20); output central siphon (7) drive universal joint (8) synchronous revolution, universal joint (8) are in output central siphon (7) internal rotation, output central siphon (7) inner wall and universal joint (8) outer wall leave the swing space.
2. The single-input double-output speed reducer for the sand making machine according to claim 1, characterized in that: two ends of the input gear shaft (1) are arranged on the mounting wall through a first conical roller bearing (10); two ends of the intermediate gear shaft (3) are arranged on the two mounting walls through second conical roller bearings (11); two ends of the first output shaft (5) are arranged on the two mounting walls through first self-aligning roller bearings (12); two ends of the output shaft tube (7) are arranged on the two mounting walls through second self-aligning roller bearings (13); the two mounting walls are a first mounting wall (16) and a second mounting wall (17).
3. The single-input double-output speed reducer for the sand making machine according to claim 2, characterized in that: the axes of the input gear shaft (1), the intermediate gear shaft (3), the first output shaft (5) and the output shaft tube (7) are parallel to each other.
4. The single-input double-output speed reducer for the sand making machine according to claim 1, characterized in that: the first output shaft (5) is connected with the fixed roller, and the output shaft tube (7) is connected with the movable roller through a universal coupling (8).
5. The single-input double-output speed reducer for the sand making machine according to claim 1, characterized in that: the fourth gear (4) and the fifth gear (6) are gears with the same tooth number, the same module and the same tooth width.
6. The single-input double-output speed reducer for the sand making machine according to claim 1, characterized in that: the universal coupling (8) comprises two connecting seats, namely a first connecting seat (18) and a second connecting seat (19), wherein the first connecting seat (18) is connected with a base (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221718514.7U CN217814788U (en) | 2022-07-04 | 2022-07-04 | Single-input double-output speed reducer for sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221718514.7U CN217814788U (en) | 2022-07-04 | 2022-07-04 | Single-input double-output speed reducer for sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814788U true CN217814788U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221718514.7U Active CN217814788U (en) | 2022-07-04 | 2022-07-04 | Single-input double-output speed reducer for sand making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814788U (en) |
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2022
- 2022-07-04 CN CN202221718514.7U patent/CN217814788U/en active Active
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