CN219345401U

CN219345401U - Novel energy-saving speed reduction driving system of reaction kettle

Info

Publication number: CN219345401U
Application number: CN202320574805.1U
Authority: CN
Inventors: 周清泉; 王永务; 蔺伟; 欧浪
Original assignee: Wanxin Jinggong Hunan Co ltd
Current assignee: Wanxin Jinggong Hunan Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-14
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a novel energy-saving and speed-reducing driving system of a reaction kettle, which comprises a box body, an annular gear, a flange, a motor, an output shaft, a planet carrier and a sun gear, wherein the inner gear is arranged on the box body; the inner gear ring is fixed on the box body, the flange is fixed on the inner gear ring, and the flange, the inner gear ring and the box body are formed into an oil cavity in a surrounding mode; the motor is fixed on the flange and is a permanent magnet motor; the output shaft is rotatably arranged on the box body; the planet carrier is fixed at the other end of the output shaft and is positioned in the oil cavity, and the planet carrier drives the output shaft to rotate; the sun gear is fixed on a rotating shaft of the motor and drives the planet carrier through the planet gear, and the planet gear is meshed with the inner gear ring. The planetary reducer is formed by matching the inner gear ring, the planet carrier, the sun gear and the planet gears, the R series is replaced, the size is small, the weight is light by 46%, the installation and the maintenance are convenient, the manufacturing cost is saved, meanwhile, the permanent magnet motor is matched, the three-phase asynchronous motor is replaced, the overall efficiency is improved by 10%, the energy consumption is reduced, and the electricity charge is saved by about 2 ten thousand yuan each year.

Description

Novel energy-saving speed reduction driving system of reaction kettle

Technical Field

The utility model relates to the technical field of reaction kettles, in particular to a novel energy-saving and speed-reducing driving system for a reaction kettle.

Background

The reaction kettle is indispensable equipment in the production process of new energy batteries, has the main functions of reaction, extraction, mixing, refining and the like, and mainly drives a speed reducer through a motor, and the speed reducer drives stirring blades to operate for extraction and the like, and generally continuously operates in the extraction process, so that the requirements on energy consumption and sealing performance are higher.

R series products or industrial gearboxes in four series commonly used in the market at present are matched with a three-phase asynchronous motor for driving, and as the parallel shaft helical gears adopted by the gears can generate radial force and axial force, the transmission efficiency of the speed reducer is reduced, and the energy consumption is high; the sealing device is a traditional R series product or a single oil seal at the output end of an industrial gearbox, is inconvenient to maintain and is easy to leak.

As shown in fig. 1, the three-phase asynchronous motor 1 is connected with a primary driving gear 2 through a key, the primary driving gear 2 is connected with a primary driven gear 3 of a speed reducer, the primary driven gear 3 drives a secondary driving gear shaft 4, the secondary driving gear shaft 4 is supported by a plurality of bearings 5, and the secondary driving gear shaft 4 drives a secondary driven gear 6; the secondary driven gear 6 is connected with an output shaft 7 through a key, and the output shaft 7 is supported on a box 9 through a plurality of bearings 8.

The three-phase asynchronous motor adopted by the structure has high energy consumption; moreover, each gear is a helical gear, radial force and axial force can be generated, so that the transmission efficiency of the speed reducer is reduced, and the energy consumption is high; the output shaft end is sealed through a single oil seal, so that the tightness is poor; the box 9 has no external heat dissipation ribs, the heat dissipation performance is poor, the temperature of the speed reducer is high, and the service life of the speed reducer is influenced. Therefore, it is necessary to study a scheme to solve the above-mentioned problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a novel energy-saving and speed-reducing driving system for a reaction kettle, which can effectively solve the problems of inconvenient maintenance and high energy consumption of the existing driving system for a reaction kettle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the novel energy-saving and speed-reducing driving system for the reaction kettle comprises a box body, an annular gear, a flange, a motor, an output shaft, a planet carrier and a sun gear; the inner gear ring is fixed on the box body, the flange is fixed on the inner gear ring, and the flange, the inner gear ring and the box body are formed into an oil cavity in a surrounding mode; the motor is fixed on the flange and is a permanent magnet motor; the output shaft is rotatably arranged on the box body, and one end of the output shaft extends out of the box body; the planet carrier is fixed at the other end of the output shaft and is positioned in the oil cavity, and the planet carrier drives the output shaft to rotate; the sun gear is fixed on a rotating shaft of the motor and drives the planet carrier through the planet gear, and the planet gear is meshed with the inner gear ring.

Preferably, the flange, the annular gear and the box body are fixedly connected together through screws.

Preferably, the box body comprises an outer box and an inner bearing seat, the outer side of the outer box is provided with a heat radiation rib, the inner bearing seat is positioned in the outer box, the inner bearing seat is connected with the outer box through a reinforcing rib, and the output shaft is rotatably arranged on the inner bearing seat.

Preferably, the bearing hole is formed in the inner bearing seat, a double-row self-aligning roller bearing and a cylindrical roller bearing are arranged in the bearing hole, and the double-row self-aligning roller bearing and the cylindrical roller bearing are sleeved on the output shaft and are sequentially arranged from outside to inside.

Preferably, the outer end opening of the bearing hole is detachably provided with an oil seal seat, the oil seal seat is provided with two oil seals, the two oil seals are all sleeved on the output shaft, and a spacer ring is arranged between the two oil seals.

Preferably, the outside of box is provided with the bellytank, has seted up first through-hole on the box, and the lower part of this first through-hole intercommunication oil pocket has been seted up the second through-hole on this flange, and the upper portion of this second through-hole intercommunication oil pocket, the bottom of this bellytank is connected with the stay tube, and this stay tube is connected first through-hole, and the top of this bellytank is provided with the ventilation cap, and this ventilation cap is connected with the breather pipe, and this breather pipe is connected the second through-hole.

Preferably, an oil level gauge is arranged on the box body, the oil level gauge is communicated with the oil cavity, and a switch is arranged on the oil level gauge.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

the planetary reducer is formed by matching the inner gear ring, the planet carrier, the sun gear and the planet gears, the R series is replaced, the size is small, the weight is light by 46%, the installation and the maintenance are convenient, the manufacturing cost is saved, meanwhile, the permanent magnet motor is matched, the three-phase asynchronous motor is replaced, the overall efficiency is improved by 10%, the energy consumption is reduced, and the electricity charge is saved by about 2 ten thousand yuan each year.

Drawings

FIG. 1 is a schematic cross-sectional view of a conventional drive system;

FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

1. three-phase asynchronous motor 2, primary driving gear

3. Primary driven gear 4, secondary driving gear shaft

5. Bearing 6, two-stage driven gear

7. Output shaft 8, bearing

9. Box body

10. Box body 11, outer box

12. Inner bearing seat 13, reinforcing rib

101. Oil chamber 102, bearing bore

103. First through hole 20, inner gear ring

30. Flange 31, second through hole

40. Motor 41, rotary shaft

51. Output shaft 52, planet carrier

53. Sun gear 54, double row self-aligning roller bearing

55. Cylindrical roller bearing 56 and oil seal seat

57. Oil seal 58 and spacer ring

59. Planet wheel 61 and auxiliary oil tank

62. Support tube 63, ventilation cap

64. Breather pipe 65 and oil level gauge

66. Switch

Detailed Description

Referring to fig. 2, a specific structure of a preferred embodiment of the present utility model is shown, which includes a case 10, an inner gear ring 20, a flange 30, a motor 40, an output shaft 51, a planet carrier 52 and a sun gear 53.

The annular gear 20 is fixed on the box body 10, the flange 30 is fixed on the annular gear 20, and the flange 30, the annular gear 20 and the box body 10 are formed into an oil cavity 101 in a surrounding mode; in this embodiment, the flange 30, the ring gear 20 and the case 10 are fixedly connected together by screws (not shown), so that the assembly and disassembly are convenient, and the maintenance is simple;

specifically, the box 10 includes an outer box 11 and an inner bearing seat 12, a heat dissipating rib (not shown in the figure) is disposed on the outer side of the outer box 11, the inner bearing seat 12 is disposed in the outer box 11, the inner bearing seat 12 is connected with the outer box 11 through the reinforcing rib 13, a bearing hole 102 is formed in the inner bearing seat 12, and a double-row aligning roller bearing 54 and a cylindrical roller bearing 55 are disposed in the bearing hole 102. The box 10 is provided with a first through hole 103, the first through hole 103 is communicated with the lower part of the oil cavity 101, the flange 30 is provided with a second through hole 31, and the second through hole 31 is communicated with the upper part of the oil cavity 101.

The motor 40 is fixed on the flange 30; in this embodiment, the motor 40 is a permanent magnet motor.

The output shaft 51 is rotatably mounted on the case 10, and one end of the output shaft 51 extends out of the case 10; in this embodiment, the output shaft 51 is rotatably mounted on the inner bearing seat 12, and the double-row self-aligning roller bearing 54 and the cylindrical roller bearing 55 are both sleeved on the output shaft 51 and sequentially arranged from outside to inside, and the outer end opening of the bearing hole 102 is detachably provided with an oil seal seat 56, two oil seals 57 are arranged on the oil seal seat 56, the two oil seals 57 are both sleeved on the output shaft 51, and a spacer ring 58 is arranged between the two oil seals 57, and only the oil seal seat 56 is required to be disassembled when the oil seal 57 is replaced, so that maintenance is convenient, double-oil seal sealing is achieved, and sealing performance is improved.

The planet carrier 52 is fixed to the other end of the output shaft 51 and is located in the oil chamber 101, the planet carrier 52 drives the output shaft 51 to rotate, and in this embodiment, the planet carrier 52 is connected to the other end of the output shaft 51 through a spline.

The sun gear 53 is fixed to the shaft 41 of the motor 40 and drives the planet carrier 52 via the planet gears 59, which planet gears 59 mesh with the ring gear 20, which sun gear 53 is in this embodiment connected to the shaft 41 of the motor 40 by means of keys.

The outside of this box 10 is provided with bellytank 61, and the bottom of this bellytank 61 is connected with stay tube 62, and this stay tube 62 connects first through-hole 103, and the top of this bellytank 61 is provided with vent cap 63, and this vent cap 63 is connected with breather pipe 64, and this breather pipe 64 connects second through-hole 31, and when the reduction gear internal pressure risees, part oil in oil pocket 101 gets into bellytank 61, and the oil level drops, and the gas that lubricating oil produced is through breather pipe 64 to vent cap 63 and is run off.

The oil level gauge 65 is arranged on the box body 10, the oil level gauge 65 is communicated with the oil cavity 101, the switch 66 is arranged on the oil level gauge 65, the switch 66 is required to be closed when the speed reducer runs, lubricating oil is prevented from seeping out from the top end of the oil level gauge 65, and after the speed reducer is stopped, the switch 66 is opened to observe the oil level in the speed reducer.

The working principle of the embodiment is described in detail as follows:

in operation, the motor 40 is started, the sun gear 53 is driven to rotate by the rotating shaft 41, then the sun gear 53 drives the planet carrier 52 to rotate through the planet gears 59, and the output shaft 51 is driven to rotate by the rotation of the planet carrier 52.

The design key points of the utility model are as follows: the planetary reducer is formed by matching the inner gear ring, the planet carrier, the sun gear and the planet gears, the R series is replaced, the size is small, the weight is light by 46%, the installation and the maintenance are convenient, the manufacturing cost is saved, meanwhile, the permanent magnet motor is matched, the three-phase asynchronous motor is replaced, the overall efficiency is improved by 10%, the energy consumption is reduced, and the electricity charge is saved by about 2 ten thousand yuan each year.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. Novel energy-conserving speed reduction actuating system of reation kettle, its characterized in that: comprises a box body, an inner gear ring, a flange, a motor, an output shaft, a planet carrier and a sun gear; the inner gear ring is fixed on the box body, the flange is fixed on the inner gear ring, and the flange, the inner gear ring and the box body are formed into an oil cavity in a surrounding mode; the motor is fixed on the flange and is a permanent magnet motor; the output shaft is rotatably arranged on the box body, and one end of the output shaft extends out of the box body; the planet carrier is fixed at the other end of the output shaft and is positioned in the oil cavity, and the planet carrier drives the output shaft to rotate; the sun gear is fixed on a rotating shaft of the motor and drives the planet carrier through the planet gear, and the planet gear is meshed with the inner gear ring.

2. The novel energy-saving speed reduction driving system for a reaction kettle according to claim 1, wherein: the flange, the annular gear and the box body are fixedly connected together through screws.

3. The novel energy-saving speed reduction driving system for a reaction kettle according to claim 1, wherein: the box body comprises an outer box and an inner bearing seat, the outer side of the outer box is provided with radiating ribs, the inner bearing seat is positioned in the outer box, the inner bearing seat is connected with the outer box through reinforcing ribs, and the output shaft is rotatably arranged on the inner bearing seat.

4. A novel energy-saving and speed-reducing driving system for a reaction kettle as claimed in claim 3, wherein: the bearing hole is formed in the inner bearing seat, a double-row self-aligning roller bearing and a cylindrical roller bearing are arranged in the bearing hole, and the double-row self-aligning roller bearing and the cylindrical roller bearing are sleeved on the output shaft and are sequentially arranged from outside to inside.

5. The novel energy-saving deceleration driving system for the reaction kettle according to claim 4, wherein: the outer end opening detachably of bearing hole is provided with the oil blanket seat, is provided with two oil blanket on this oil blanket seat, and two oil blanket all overlap and locate on the output shaft, and be provided with the spacer ring between two oil blanket.

6. The novel energy-saving speed reduction driving system for a reaction kettle according to claim 1, wherein: the outside of box is provided with the bellytank, has seted up first through-hole on the box, and the lower part of this first through-hole intercommunication oil pocket has been seted up the second through-hole on this flange, and the upper portion of this second through-hole intercommunication oil pocket, the bottom of this bellytank is connected with the stay tube, and this stay tube is connected first through-hole, and the top of this bellytank is provided with the ventilation cap, and this ventilation cap is connected with the breather pipe, and this breather pipe is connected the second through-hole.

7. The novel energy-saving speed reduction driving system for a reaction kettle according to claim 1, wherein: an oil level gauge is arranged on the box body and is communicated with the oil cavity, and a switch is arranged on the oil level gauge.