阅读说明：本技术 一种立轴减速机 (Vertical shaft speed reducer ) 是由 黄爱民 鞠彪 于 2020-07-27 设计创作，主要内容包括：本发明公开了一种立轴减速机,由箱体、低速轴、高速轴和回转轴承组成,所述箱体一端和箱盖连接,箱盖上设有低速轴和闷盖,箱体另一端和回转轴承连接,所述,回转轴承内部设有高速轴和行星轮；所述箱体内部设有一号齿轮、二号齿轮和三号齿轮,低速轴下端和三号齿轮连接,三号齿轮和二号齿轴接触,二号齿轴安装在二号齿轮上,所述二号齿轮和一号齿轴接触,一号齿轴安装在一号齿轮上。本发明通过转速传感器及时接受各个齿轮的转速情况,掌握和改变齿轮的转速从而提高立轴减速机的工作效率。(The invention discloses a vertical shaft speed reducer, which consists of a box body, a low-speed shaft, a high-speed shaft and a slewing bearing, wherein one end of the box body is connected with a box cover, the box cover is provided with the low-speed shaft and a blank cap, the other end of the box body is connected with the slewing bearing, and the high-speed shaft and a planet wheel are arranged inside the slewing bearing; the inside gear, No. two gears and No. three gears that are equipped with of box, low-speed axle lower extreme and No. three gear connection, No. three gears and No. two tooth axle contacts, and No. two tooth axles are installed on No. two gears, No. two gears and a tooth axle contact, a tooth axle is installed on a gear. The invention receives the rotating speed condition of each gear in time through the rotating speed sensor, grasps and changes the rotating speed of the gears, thereby improving the working efficiency of the vertical shaft speed reducer.)

1. A vertical shaft speed reducer comprises a box body (1), a low-speed shaft (4), a high-speed shaft (5) and a slewing bearing (6), and is characterized in that one end of the box body (1) is connected with a box cover (2), the box cover (2) is provided with the low-speed shaft (4) and a blank cap (12), the other end of the box body (1) is connected with the slewing bearing (6), and the high-speed shaft (5) and a planet wheel (7) are arranged inside the slewing bearing (6); the gearbox is characterized in that a first gear (8), a second gear (9) and a third gear (10) are arranged inside the box body (1), the lower end of the low-speed shaft (4) is connected with the third gear (10), the third gear (10) is in contact with a second gear shaft (9-1), the second gear shaft (9-1) is installed on the second gear (9), the second gear (9) is in contact with a first gear shaft (8-1), and the first gear shaft (8-1) is installed on the first gear (8).

2. A vertical shaft reducer according to claim 1, wherein bearing seats (13) are arranged on two sides of the low-speed shaft (4), the lower end of the low-speed shaft (4) is mounted on a third gear (10), a bearing (14) is mounted on the bearing seat (13) of the low-speed shaft (4) through a bolt (15), an oil seal cover (3-1) and an oil seal (3) are arranged on the bearing (14), and a dust ring (18) and a fastening ring (19) are arranged at the intersection of the low-speed shaft (4) and the bearing (14).

3. A vertical shaft reducer according to claim 1, wherein the lower end of the high speed shaft (5) is mounted on a bearing (14), a blank cap (12) is arranged at the bottom of the high speed shaft (5), the blank cap (12) is mounted on the bearing (14) through a bolt (15), a transparent cap (11) is arranged at the joint of the top of the high speed shaft (5) and the bearing (14), and a first gear (8) is arranged around the high speed shaft (5).

4. A vertical shaft reducer according to claim 1, wherein the upper end of the second gear shaft (9-1) is provided with a clamp spring (16), the lower end of the second gear shaft (9-1) is provided with a blank cap (12), and the blank cap (12) is arranged on the bearing (14) through a bolt (15).

5. A vertical shaft reducer according to claim 1, wherein the first gear (8) is provided with a first rotation speed sensor A (8-11), a first rotation speed sensor B (8-12) and a first rotation speed sensor C (8-13); a second rotating speed sensor A (9-11), a second rotating speed sensor B (9-12) and a second rotating speed sensor C (9-13) are arranged on the second gear (9); a third rotating speed sensor A (10-11), a third rotating speed sensor B (10-12) and a third rotating speed sensor C (10-13) are arranged on the third gear (10); the sensor is connected with the controller through a signal receiver.

6. A vertical shaft reducer according to claim 1, wherein a distance ring (17) is provided between the first gear (8) and the bearing (14).

Technical Field

The invention relates to the technical field of speed reducers, in particular to a vertical shaft speed reducer.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery. The vertical shaft speed reducer is connected with the vertical shaft stirring device through the vertical shaft coupler, so that the stirring purpose is achieved.

Application number is CN 201720661929.8's a special agitator speed reducer of concrete, including driving motor, the speed reduction organism is installed to driving motor's below, the bottom of speed reduction organism is provided with the speed reducer chassis, the inside of speed reduction organism is provided with the speed reduction chamber, the internally mounted in speed reduction chamber has the motor output shaft of being connected with driving motor, the both sides parallel arrangement of motor output shaft has the gear shaft, the forced air cooling impeller is installed to the end of gear shaft. The utility model discloses in be provided with dual gear shaft, cup jointed forced air cooling page or leaf wheel on the gear shaft, can drive two forced air cooling page or leaf wheels through the transmission gear wheel when motor output shaft rotates and rotate the heat dissipation, the radiating effect is good, and the radiating rate is fast to reduce equipment fault rate guarantees the continuity of stirring process, in addition, is provided with the soundproof cotton in the inside of speed reducer chassis, can play the purpose of making an uproar of falling, avoids outside dust to get into inside the reduction gear simultaneously.

When carrying out the design of speed reducer structure, the transmission efficiency problem of speed reducer itself is not considered to above-mentioned patent on the one hand, and on the other hand does not carry out corresponding detection and control to the gear of speed reducer, is unfavorable for the improvement of speed reducer efficiency.

Disclosure of Invention

In view of the above, it is necessary to provide a vertical shaft reducer, which receives the rotation speed of each gear in time through a rotation speed sensor, and grasps and changes the rotation speed of the gear; in addition, the gears are mutually matched, so that the working efficiency of the vertical shaft speed reducer is improved.

The vertical shaft speed reducer comprises a box body, a low-speed shaft, a high-speed shaft and a slewing bearing, wherein one end of the box body is connected with a box cover, the box cover is provided with the low-speed shaft and a blank cap, the other end of the box body is connected with the slewing bearing, and the high-speed shaft and a planet wheel are arranged in the slewing bearing; the inside gear, No. two gears and No. three gears that are equipped with of box, low-speed axle lower extreme and No. three gear connection, No. three gears and No. two tooth axle contacts, and No. two tooth axles are installed on No. two gears, No. two gears and a tooth axle contact, a tooth axle is installed on a gear.

Furthermore, the bearing seats are arranged on two sides of the low-speed shaft, the lower end of the low-speed shaft is installed on the third gear, the bearing is installed on the bearing seat of the low-speed shaft through a bolt, an oil seal cover and an oil seal are arranged on the bearing, and a dustproof ring and a fastening ring are arranged at the intersection of the low-speed shaft and the bearing.

Furthermore, the lower end of the high-speed shaft is installed on a bearing, a blank cap is arranged at the bottom of the high-speed shaft and installed on the bearing through bolts, a transparent cap is arranged at the joint of the top of the high-speed shaft and the bearing, and a first gear is arranged on the periphery of the high-speed shaft.

Furthermore, a clamp spring is installed at the upper end of the second gear shaft, a blank cap is arranged at the lower end of the second gear shaft, and the blank cap is installed on the bearing through a bolt.

Furthermore, a first rotating speed sensor A, a first rotating speed sensor B and a first rotating speed sensor C are arranged on the first gear; a second rotating speed sensor A, a second rotating speed sensor B and a second rotating speed sensor C are arranged on the second gear; a third rotating speed sensor A, a third rotating speed sensor B and a third rotating speed sensor C are arranged on the third gear; the sensor is connected with the controller through a signal receiver.

Further, a distance ring is arranged between the first gear and the bearing.

The vertical shaft speed reducer provided by the invention has the advantages that: the invention adopts a plurality of low-speed shafts and high-speed shafts which are mutually combined and matched, thereby improving the transmission efficiency of the speed reducer; the invention timely receives the rotating speed condition of each gear through the rotating speed sensor, grasps and changes the rotating speed of the gear, and is convenient for maintaining and adjusting the rotating speed of the gear of the speed reducer.

Drawings

FIG. 1 is a structural diagram of a vertical shaft reducer according to the present invention;

FIG. 2 is a view of the internal structure of a vertical shaft reducer gear according to the present invention;

FIG. 3 is a top view of a vertical shaft reducer according to the present invention;

fig. 4 is an internal cross-sectional view of a vertical shaft reducer according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1, 2, 3 and 4, the vertical shaft reducer provided by the invention comprises a box body 1, a low-speed shaft 4, a high-speed shaft 5 and a slewing bearing 6, wherein one end of the box body 1 is connected with a box cover 2, the box cover 2 is provided with the low-speed shaft 4 and a blank cap 12, the other end of the box body 1 is connected with the slewing bearing 6, and the slewing bearing 6 is internally provided with the high-speed shaft 5 and a planet wheel 7; a first gear 8, a second gear 9 and a third gear 10 are arranged in the box body 1, the lower end of the low-speed shaft 4 is connected with the third gear 10, the third gear 10 is in contact with a second gear shaft 9-1, the second gear shaft 9-1 is installed on the second gear 9, the second gear 9 is in contact with the first gear shaft 8-1, and the first gear shaft 8-1 is installed on the first gear 8.

Bearing blocks 13 are arranged on two sides of the low-speed shaft 4, the lower end of the low-speed shaft 4 is installed on a third gear 10, a bearing 14 is installed on the bearing block 13 of the low-speed shaft 4 through a bolt 15, an oil seal cover 3-1 and an oil seal 3 are arranged on the bearing 14, and a dustproof ring 18 and a fastening ring 19 are arranged at the intersection of the low-speed shaft 4 and the bearing 14.

The lower end of the high-speed shaft 5 is installed on a bearing 14, a blank cap 12 is arranged at the bottom of the high-speed shaft 5, the blank cap 12 is installed on the bearing 14 through a bolt 15, a transparent cap 11 is arranged at the joint of the top of the high-speed shaft 5 and the bearing 14, and a first gear 8 is arranged on the periphery of the high-speed shaft 5.

A snap spring 16 is arranged at the upper end of the second gear shaft 9-1, a blank cap 12 is arranged at the lower end of the second gear shaft 9-1, and the blank cap 12 is arranged on a bearing 14 through a bolt 15. The blank cap 12 plays a role in protecting the gear shaft and the gear, thereby protecting the whole speed reducer.

The first gear 8 is provided with a first rotating speed sensor A8-11, a first rotating speed sensor B8-12 and a first rotating speed sensor C8-13; a second speed sensor A9-11, a second speed sensor B9-12 and a second speed sensor C9-13 are arranged on the second gear 9; the third gear 10 is provided with a third speed sensor A10-11, a third speed sensor B10-12 and a third speed sensor C10-13; the sensor is connected with the controller through a signal receiver. A first speed sensor A8-11, a first speed sensor B8-12 and a first speed sensor C8-13 are arranged on the first gear 8; a second speed sensor A9-11, a second speed sensor B9-12 and a second speed sensor C9-13 are arranged on the second gear 9; the third gear 10 is provided with a third rotating speed sensor A10-11, a third rotating speed sensor B10-12 and a third rotating speed sensor C10-13, and the rotating speed is timely transmitted to the controller through the signal receiver when the gear rotates, so that the rotating speed condition of each gear can be conveniently and timely observed, the gear change can be timely observed, the maintenance and the replacement are convenient, the rotating speed can be timely adjusted, and the working efficiency is improved.

Further, a distance ring 17 is arranged between the first gear 8 and the bearing 14. The distance ring 17 serves to position the bearing and gear parts and to determine the axial position, ensuring the positioning of the first gear 8 and the bearing 14.

Compared with the traditional speed reducer, the vertical shaft speed reducer provided by the invention has the advantages that on one hand, a uniform sealed speed reducing structure is formed by mutually combining the low-speed shaft 4, the high-speed shaft 5 and the rotary bearing 6, and the gear and the planet gear 7 are meshed to rotate inside the speed reducer, so that the work of the speed reducer is ensured; on the other hand, the sensor is arranged on the gear and is timely transmitted to the controller through the signal receiver, so that the rotating speed condition of each gear can be conveniently and timely observed, the gear change is observed, the maintenance and the replacement are convenient, and the working efficiency is improved by adjusting the speed per hour.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.