CN211737887U

CN211737887U - Be used for special speed reducer of environmental protection trade pay-off granulation machine

Info

Publication number: CN211737887U
Application number: CN201922460168.1U
Authority: CN
Inventors: 陆晓妹; 孙健; 康宝刚; 翁燕; 张梅红; 殷庆凤
Original assignee: Jiangsu Tailong Decelerator Machinery Co Ltd
Current assignee: Jiangsu Tailong Decelerator Machinery Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a speed reducer special for a feeding granulator in the environmental protection industry, wherein an input shaft and an output shaft extend into a box body from the upper end of the box body through a transparent cover, a blank cap at the lower end of the box body encapsulates the input shaft and the output shaft, and two ends of an intermediate shaft above one level are encapsulated through the blank cap; the input shaft, the output shaft and more than one stage of intermediate shaft are supported in bearing seats on the upper side and the lower side of the box body through bearings; a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the blank cap, towards the blank cap from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat; and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the gear on the shaft, towards the lower blank cap from inside to outside, and the two round nuts are screwed on the threaded section on the shaft section and tightly press the stop washer on the end surface of the gear. The structure is compact and firm, the support and the transmission stability during vertical input and output can be met, and the safe use is ensured.

Description

Be used for special speed reducer of environmental protection trade pay-off granulation machine

Technical Field

The utility model relates to a speed reducer, a special speed reducer of pay-off granulation machine for environmental protection trade that specifically says so.

Background

With the rapid development of industrial technology in China, the speed reducer is widely applied to mechanical equipment in the industries of metallurgy, mine, chemical industry, building, agriculture, transportation, power generation and the like. The requirements on the speed reducer are higher and higher, in the feeding machinery in the environmental protection industry, the input and the output of the speed reducer are upward, the speed reducer of the traditional standard structure transmission structure needs to be turned over for use, but the inner shafts adopt the traditional bearing positioning and supporting mode, the downward movement and the serial displacement of the shafts and the gears are easy to occur, the engagement dislocation and the unstable transmission are caused, the use effect is poor, and the service life is short.

Disclosure of Invention

The utility model provides a compact structure, firm, support when satisfying vertical input, output, the transmission is stable, is favorable to ensureing the special speed reducer of environmental protection trade pay-off granulation machine that is used for of safe handling.

The utility model adopts the technical proposal that: a speed reducer special for a feeding granulator in the environmental protection industry comprises a box body, a box cover, an input shaft, a gear, an output shaft and more than one stage of intermediate shafts, wherein the input shaft, the more than one stage of intermediate shafts and the output shaft are sequentially in gear transmission and supported in the box body through the box cover, the input shaft and the output shaft extend into the box body from the upper end of the box body through a transparent cover, the input shaft and the output shaft are sealed by a blank cover at the lower end of the box body, and two ends of the more than one stage of intermediate shafts are sealed by the; the input shaft, the output shaft and more than one stage of intermediate shaft are supported in bearing seats on the upper side and the lower side of the box body through bearings; the method is characterized in that: a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the blank cap, towards the blank cap from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat; and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the gear on the shaft, towards the lower blank cap from inside to outside, and the two round nuts are screwed on the threaded section on the shaft section and tightly press the stop washer on the end surface of the gear.

Furthermore, a stop washer and two round nuts are sequentially arranged on a shaft section of each shaft, which is close to the transparent cover, towards one end of the transparent cover, from inside to outside, the two round nuts are screwed with the thread section on the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat.

Further, an oil seal is arranged between the through cover and a shaft penetrating and connected onto the through cover.

Furthermore, an O-shaped rubber sealing ring is arranged between the blank cap and the box body packaged by the blank cap.

Furthermore, a ball valve connector is arranged at the bottom of the side edge of the box body.

The utility model adopts two round nuts combined with a stop washer to be sleeved on each shaft, and supports each shaft in a bearing seat at the bottom of the box body to lock and lock axial displacement, and axially locks and supports the input shaft, the middle shaft and the output shaft of vertical transmission; the lower end faces of the gears on the shafts are supported and locked, and the gears which are meshed horizontally are locked on the shafts for supporting. The supporting structure of the inner shaft and the gear of the speed reducer is compact and firm, the supporting and transmission stability of the shaft and the gear during vertical input and output can be met, and the safe use is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a box body 1, a bearing seat 2, a bearing 3, an input shaft 4, an intermediate shaft 5, an output shaft 6, a blank cap 7, a transparent cap 8, an oil seal 9, a round nut 10, a stop washer 11, a gear 12, an O-shaped rubber sealing ring 13, a ball valve interface 14 and a box cover 15.

Detailed Description

The following further description is made in conjunction with the accompanying drawings and examples.

FIG. 1 shows: a speed reducer special for a feeding granulator in the environmental protection industry comprises a box body 1, a bearing seat 2, a bearing 3, an input shaft 4, an intermediate shaft 5, an output shaft 6, a blank cap 7, a transparent cap 8, an oil seal 9, a round nut 10, a stop washer 11, a gear 12, an O-shaped rubber sealing ring 13, a ball valve interface 14 and a box cover 15.

An input shaft 4, more than one intermediate shaft 5 and an output shaft 6 are sequentially in gear transmission and are vertically supported in a box body 1 and are covered by a box cover 15, the input shaft and the output shaft extend into the box body 1 from the upper end of the box body through a transparent cover 8, a blank cover 7 at the lower end of the box body 1 is used for packaging the input shaft and the output shaft, and two ends of the more than one intermediate shaft are packaged through blank covers; the input shaft, the output shaft and more than one stage of intermediate shaft are supported in bearing seats 3 on the upper side and the lower side of the box body through bearings; a stop washer 11 and two round nuts 10 are sequentially arranged on the shaft section of one end of each shaft, which is close to the blank cap, facing the blank cap from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat; a stop washer and two round nuts are sequentially arranged on a shaft section of one end of each shaft, which faces a blank cap at the lower part of the box body and is close to the gear on the shaft section from inside to outside, and the two round nuts are screwed on a threaded section on the shaft section and tightly press the stop washer on the end surface of the gear; and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which faces the transparent cover and is close to the transparent cover, from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat.

In order to further improve the overall sealing performance, an oil seal 9 is provided between the through cover and the shaft inserted therethrough. An O-shaped rubber sealing ring 13 is arranged between the blank cap and the box body packaged by the blank cap.

In order to further improve the internal oil discharge performance, a ball valve interface 14 is arranged at the bottom of the side edge of the box body.

Claims

1. A speed reducer special for a feeding granulator in the environmental protection industry comprises a box body, a box cover, an input shaft, a gear, an output shaft and more than one stage of intermediate shafts, wherein the input shaft, the more than one stage of intermediate shafts and the output shaft are sequentially in gear transmission and supported in the box body through the box cover, the input shaft and the output shaft extend into the box body from the upper end of the box body through a transparent cover, the input shaft and the output shaft are sealed by a blank cover at the lower end of the box body, and two ends of the more than one stage of intermediate shafts are sealed by the; the input shaft, the output shaft and more than one stage of intermediate shaft are supported in bearing seats on the upper side and the lower side of the box body through bearings; the method is characterized in that: a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the blank cap, towards the blank cap from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat; and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the upper gear of the lower blank cap, from inside to outside, and the two round nuts are screwed on the upper threaded section of the shaft section and tightly press the stop washer on the end surface of the gear.

2. The special speed reducer for the feeding granulator in the environmental protection industry according to claim 1, wherein the special speed reducer comprises: and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which faces the transparent cover and is close to the transparent cover, from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat.

3. The special speed reducer for the feeding granulator in the environmental protection industry according to claim 1, wherein the special speed reducer comprises: an oil seal is arranged between the through cover and the shaft which is connected with the through cover in a penetrating mode.

4. The special speed reducer for the feeding granulator in the environmental protection industry according to claim 1, wherein the special speed reducer comprises: an O-shaped rubber sealing ring is arranged between the blank cap and the box body packaged by the blank cap.

5. The special speed reducer for the feeding granulator in the environmental protection industry according to claim 1, wherein the special speed reducer comprises: and a ball valve connector is arranged at the bottom of the side edge of the box body.