CN210013994U - Reduction gearbox device of sand mixer chassis - Google Patents
Reduction gearbox device of sand mixer chassis Download PDFInfo
- Publication number
- CN210013994U CN210013994U CN201920685729.5U CN201920685729U CN210013994U CN 210013994 U CN210013994 U CN 210013994U CN 201920685729 U CN201920685729 U CN 201920685729U CN 210013994 U CN210013994 U CN 210013994U
- Authority
- CN
- China
- Prior art keywords
- gear
- box
- shaft
- input shaft
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 title claims description 12
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000003129 oil well Substances 0.000 claims abstract description 5
- 239000010687 lubricating oil Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a reducing gear box device on roller mill chassis, the power distribution box comprises a box body, box one end level is inserted and is equipped with the input shaft, the input shaft passes through the bearing and links to each other with the worm, set gradually first supporting shaft, second back shaft and scrape the board axle from the input shaft end in the box, first supporting shaft coaxial fixation have first gear and with worm meshing's worm wheel, second back shaft coaxial fixation have third gear and with first gear meshing's second gear, scrape the board axle and stretch into the box inside fixed fourth gear with third gear meshing perpendicularly, input shaft one end middle part is kept away from to the box and is provided with the cooling tube, be provided with the oil-well pump on the cooling tube, the cooling tube upwards extends to the upper surface that is close to input shaft one end along the box outline and sends lubricating oil back to the box in. The utility model discloses small, the installation of being convenient for, the bearing capacity is big, and the transmission is steady, and the noise is little, and wearing and tearing are little, and life and transmission efficiency are high.
Description
Technical Field
The utility model belongs to the technical field of roller mill speed reducer equipment technique and specifically relates to a reducing gear box device on roller mill chassis.
Background
The sand mixer is a device which uniformly mixes all components in the molding sand and effectively coats the surface of the sand by the adhesive, and is widely applied to the sand treatment process of the casting industry. The reduction gearbox is widely applied in various industries, is an indispensable mechanical transmission device, is a relatively precise machine, and is applied to a sand mixer to reduce the rotating speed and increase the torque. The current reduction box generally has the problems of large volume, heavy weight, short service life, large transmission ratio and low mechanical efficiency.
The utility model discloses a chinese utility model patent that publication number is CN204493591 discloses a used gear reducer of rotor roller mill, include with the integrative cast box in chassis of roller mill, the scraper shaft of roller mill stretches into the box perpendicularly and also acts as the output shaft of speed reducer in, the end fixing that the scraper shaft stretched into the box have big helical gear, the input shaft of input power stretches into the box from box one side level in, is equipped with the supporting axle in the box, the input shaft end fixing that is located the box has a bevel pinion, on the supporting axle coaxial be equipped with bevel pinion meshing driven big bevel gear, with bevel pinion meshing driven bevel pinion. The speed reducer is compact in overall structure, transmission efficiency is improved, gears are seriously abraded, and the service life of the speed reducer is short.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned problem that exists among the prior art, the utility model provides a reducing gear box device on roller mill chassis.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a reducing gear box device on roller mill chassis, includes the box, box one end level is inserted and is equipped with the input shaft, the input shaft passes through the bearing and links to each other with the worm, set gradually first supporting shaft, second back shaft and scrape the board axle from the input shaft end in the box, first supporting shaft coaxial fixation have first gear and with worm mesh's worm wheel, second back shaft coaxial fixation have third gear and with first gear mesh's second gear, it stretches into the box inside fixed fourth gear with third gear mesh perpendicularly to scrape the board axle, input shaft one end middle part is kept away from to the box is provided with the cooling tube, be provided with the oil-well pump on the cooling tube, the cooling tube upwards extends to the upper surface that is close to input shaft one end along the box outline and sends lubricating oil back to the box in.
The reduction gearbox device of the chassis of the sand mixer is characterized in that the first support shaft, the second support shaft and the scraper shaft are fixed on the box body through corresponding bearings.
According to the reduction gearbox device of the sand mixer chassis, the cooling fan is arranged on the upper surface of the box body along the direction of the cooling pipe.
The utility model has the advantages of small volume and convenient installation; the worm and gear structure is directly connected with the input shaft, so that the structure is compact, the bearing capacity is large, the transmission is stable, the noise is low, the lubrication is good during high-speed operation, an oil film is easy to form, the abrasion is reduced, and the service life of the reduction gearbox is prolonged; the scraper shaft of the sand mixer is used as the output shaft of the reduction gearbox, so that the transmission efficiency is improved, and the assembly workload is reduced. The utility model discloses simple structure, the practicality is strong.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a sectional view of the present invention.
In the figure, 1, an input shaft, 2, a worm, 3, a worm wheel, 4, a first support shaft, 5, a second support shaft, 6, a fourth gear, 7, a cooling pipe, 8, an oil well pump, 9, a cooling fan, 10, a scraper shaft, 11, a third gear, 12, a second gear, 13, a first gear and 14, and a box body are arranged.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
A reduction box device of a chassis of a sand mixer comprises a box body 14, an input shaft 1 is horizontally inserted at one end of the box body 14, the input shaft 1 is connected with the worm 2 through a bearing, a first supporting shaft 4, a second supporting shaft 5 and a scraper shaft 10 are sequentially arranged in the box body 14 from the end of the input shaft 1, a first gear 13 and a worm wheel 3 meshed with the worm 2 are coaxially fixed on the first supporting shaft 4, a third gear 11 and a second gear 12 engaged with the first gear 13 are coaxially fixed to the second support shaft 5, the scraper shaft 10 vertically extends into the box body 14 and is fixed with a fourth gear 6 engaged with a third gear 11, a cooling pipe 7 is arranged in the middle of one end of the box body 14 far away from the input shaft 1, an oil well pump 8 is arranged on the cooling pipe 7, the cooling pipe 7 extends upwards along the outer contour of the box body 14 to the upper surface close to one end of the input shaft 1 and returns the lubricating oil into the box body 14.
Further, the first support shaft 4, the second support shaft 5 and the scraper shaft 10 are all fixed on the box body 14 through corresponding bearings.
Further, a cooling fan 9 is arranged on the upper surface of the box body 14 along the direction of the cooling pipe 7.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (3)
1. The utility model provides a reducing gear box device on roller mill chassis, includes box (14), its characterized in that: an input shaft (1) is horizontally inserted into one end of the box body (14), the input shaft (1) is connected with a worm (2) through a bearing, a first supporting shaft (4), a second supporting shaft (5) and a scraper shaft (10) are sequentially arranged in the box body (14) from the end of the input shaft (1), a first gear (13) and a worm wheel (3) meshed with the worm (2) are coaxially fixed on the first supporting shaft (4), a third gear (11) and a second gear (12) meshed with the first gear (13) are coaxially fixed on the second supporting shaft (5), the scraper shaft (10) vertically extends into a fourth gear (6) fixed inside the box body (14) and meshed with the third gear (11), a cooling pipe (7) is arranged in the middle of one end, far away from the input shaft (1), of the box body (14), and an oil well pump (8) is arranged on the cooling pipe (7), the cooling pipe (7) extends upwards along the outer contour of the box body (14) to the upper surface close to one end of the input shaft (1) to send lubricating oil back into the box body (14).
2. The reduction box device of the chassis of the sand mixer as claimed in claim 1, characterized in that the first support shaft (4), the second support shaft (5) and the scraper shaft (10) are all fixed on the box body (14) by corresponding bearings.
3. A reduction gearbox arrangement of a sand mixer chassis according to claim 1, characterised in that the upper surface of the box (14) is provided with cooling fans (9) running along the cooling pipes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685729.5U CN210013994U (en) | 2019-05-14 | 2019-05-14 | Reduction gearbox device of sand mixer chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920685729.5U CN210013994U (en) | 2019-05-14 | 2019-05-14 | Reduction gearbox device of sand mixer chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210013994U true CN210013994U (en) | 2020-02-04 |
Family
ID=69316923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920685729.5U Expired - Fee Related CN210013994U (en) | 2019-05-14 | 2019-05-14 | Reduction gearbox device of sand mixer chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210013994U (en) |
-
2019
- 2019-05-14 CN CN201920685729.5U patent/CN210013994U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 |