CN218097232U - Speed reducer for bar entering furnace roller way - Google Patents
Speed reducer for bar entering furnace roller way Download PDFInfo
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- CN218097232U CN218097232U CN202221495309.9U CN202221495309U CN218097232U CN 218097232 U CN218097232 U CN 218097232U CN 202221495309 U CN202221495309 U CN 202221495309U CN 218097232 U CN218097232 U CN 218097232U
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- box body
- gear
- transmission shaft
- detachable
- shaft
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Abstract
The utility model belongs to the technical field of steel production equipment, in particular to a speed reducer for a bar entering a furnace roller way, which comprises a detachable box body of a driving motor and a driving shaft; the detachable box body is assembled by a lower box body and an upper box body through bolts; a first gear is mounted on an output shaft of the driving motor and meshed with a second gear, the second gear is mounted at one end of a first transmission shaft, a third gear is mounted at the other end of the first transmission shaft and meshed with a fourth gear, the fourth gear is mounted at one end of a second transmission shaft, a fifth gear is mounted at the other end of the second transmission shaft and meshed with a sixth gear, and the sixth gear is mounted on a driving shaft; the transmission shaft and the driving shaft are arranged in the detachable box body through bearings. The detachable box body has strong impact resistance, can ensure that the online damage phenomenon can not occur, has high strength of a transmission chain in the box body, and improves the integral bearing capacity of the speed reducer; is convenient for disassembly, assembly, maintenance and inspection.
Description
Technical Field
The utility model belongs to the technical field of steel production equipment, concretely relates to bar goes into stove roll table decelerator.
Background
The speed reducer of the furnace entering roller way of the existing bar heating furnace is of an integral casting structure, and has the advantages of high failure rate, large spare part consumption, large daily maintenance amount and serious influence on production efficiency in the using process. The reduction box body is an independent box body which can not be detached, and is not easy to judge when a fault occurs and maintain after being damaged. And the transmission medium intensity such as the inside bearing of integral reduction box, gear shaft is lower, has greatly influenced the whole bearing capacity of speed reducer. Therefore, it is necessary to design a speed reducer for a split type bar entering a furnace roller way.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a split type bar income stove roll table decelerator. The detachable lower box body and the detachable upper box body of the box body are formed by welding steel plates, the impact resistance is strong, the damage phenomenon can be avoided on line, the strength of a transmission chain in the box body is high, and the integral bearing capacity of the speed reducer is improved; the split type box body is convenient to disassemble, assemble, maintain and inspect; a peeping observation window is designed on the upper box body, so that the operation conditions of all the internal workpieces can be checked at any time in all directions during use, safety and reliability are realized, and the stability and the bearing lubricating effect during operation are improved.
The utility model adopts the technical proposal that: a speed reducer for a bar entering a furnace roller way comprises a driving motor, a detachable box body and a driving shaft; the detachable box body is formed by assembling a lower box body and an upper box body together through bolts arranged on straight flanges at two sides of the box body; the flange plate of the driving motor is connected with the circular flange of the detachable box body through a bolt; a first gear is mounted on an output shaft of the driving motor and meshed with a second gear, the second gear is mounted at one end of a first transmission shaft, a third gear is mounted at the other end of the first transmission shaft and meshed with a fourth gear, the fourth gear is mounted at one end of a second transmission shaft, a fifth gear is mounted at the other end of the second transmission shaft and meshed with a sixth gear, and the sixth gear is mounted on a driving shaft; the first transmission shaft, the second transmission shaft and the driving shaft are installed in the detachable box body through bearings.
Furthermore, the top of the upper box body of the detachable box body is provided with a peeping window, and an organic glass peeping mirror is installed on the peeping window through bolts.
Furthermore, an end cover is installed at the end part of the detachable box body.
Furthermore, the bottom of the detachable box body is provided with a base.
Furthermore, the detachable box body is formed by welding steel plates.
The utility model has the advantages that: provides a speed reducer for a split type bar entering a furnace roller way. The detachable lower box body and the detachable upper box body of the box body are formed by welding steel plates, the impact resistance is strong, the damage phenomenon can be avoided on line, the strength of a transmission chain in the box body is high, and the integral bearing capacity of the speed reducer is improved; the split type box body is convenient to disassemble, assemble, maintain and inspect; a peeping observation window is designed on the upper box body, so that the operation conditions of all the internal workpieces can be checked at any time in an all-around mode during use, and the box is safe and reliable. If the internal workpiece is damaged or abnormal, the internal workpiece can be replaced within scheduled maintenance time, and the production process is prevented from being stopped. The running stability and the bearing lubricating effect are improved.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of a transmission chain in the detachable box body according to the first embodiment.
Detailed Description
Example one
Referring to the figures, the speed reduction device for the bar entering the furnace roller way comprises a driving motor 1, a detachable box body 2 and a driving shaft 3; the detachable box body 2 is assembled by a lower box body and an upper box body through bolts arranged on straight flanges at two sides of the box body; the flange plate of the driving motor 1 is connected with the circular flange of the detachable box body 2 through bolts; a first gear 21 is mounted on an output shaft of the driving motor 1, the first gear 21 is meshed with a second gear 22, the second gear 22 is mounted at one end of a first transmission shaft 27, a third gear 23 is mounted at the other end of the first transmission shaft 27, the third gear is meshed with a fourth gear 24, the fourth gear 24 is mounted at one end of a second transmission shaft 28, a fifth gear 25 is mounted at the other end of the second transmission shaft 28, the fifth gear 25 is meshed with a sixth gear 26, and the sixth gear is mounted on the driving shaft 3; the first transmission shaft 27, the second transmission shaft 28 and the driving shaft 3 are arranged in the detachable box body 2 through bearings; can dismantle last box top of box 2 is equipped with the peep hole, installs organic glass peep hole through the bolt on the peep hole, and the end cover is installed to the tip that can dismantle box 2, and the bottom that can dismantle box 2 is equipped with the base, can dismantle box 2 and form by the steel sheet welding.
The speed reducer is divided into an upper box body and a lower box body, the average wall thickness of the existing box body is a casting structure of 10 mm, and the average wall thickness of the split type box body is a steel plate structure of 16 mm. The upper box body and the lower box body are assembled into a whole through bolts, end covers are arranged at all positions, and the roller way speed reducing device is arranged on an original machine base on a production line. When the driving motor rotates, the speed reducer drives the roller way to rotate, the roller way drives the square billet to move forwards through rotation, and finally the square billet is sent into the heating furnace to be heated.
Claims (5)
1. The utility model provides a bar income stove roll table decelerator which characterized in that: the speed reducing device comprises a driving motor (1), a detachable box body (2) and a driving shaft (3); the detachable box body (2) is assembled by a lower box body and an upper box body through bolts arranged on straight flanges at two sides of the box body; the flange plate of the driving motor (1) is connected with the circular flange of the detachable box body (2) through bolts; a first gear (21) is mounted on an output shaft of the driving motor (1), the first gear (21) is meshed with a second gear (22), the second gear (22) is mounted at one end of a first transmission shaft (27), a third gear (23) is mounted at the other end of the first transmission shaft (27), the third gear is meshed with a fourth gear (24), the fourth gear (24) is mounted at one end of a second transmission shaft (28), a fifth gear (25) is mounted at the other end of the second transmission shaft (28), the fifth gear (25) is meshed with a sixth gear (26), and the sixth gear is mounted on the driving shaft (3); the first transmission shaft (27), the second transmission shaft (28) and the driving shaft (3) are arranged in the detachable box body (2) through bearings.
2. The reduction device for the roll table of the bar entering the furnace according to claim 1, which is characterized in that: the top of the upper box body of the detachable box body (2) is provided with a peeping window, and an organic glass peeping mirror is installed on the peeping window through bolts.
3. The reduction device for the roll table of the bar entering the furnace according to claim 1, which is characterized in that: an end cover is arranged at the end part of the detachable box body (2).
4. The reduction device for the roll table of the bar entering the furnace according to claim 1, which is characterized in that: the bottom of the detachable box body (2) is provided with a base.
5. The reduction device for the roll table of the bar entering the furnace according to claim 1, which is characterized in that: the detachable box body (2) is formed by welding steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495309.9U CN218097232U (en) | 2022-06-16 | 2022-06-16 | Speed reducer for bar entering furnace roller way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221495309.9U CN218097232U (en) | 2022-06-16 | 2022-06-16 | Speed reducer for bar entering furnace roller way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218097232U true CN218097232U (en) | 2022-12-20 |
Family
ID=84475485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221495309.9U Active CN218097232U (en) | 2022-06-16 | 2022-06-16 | Speed reducer for bar entering furnace roller way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218097232U (en) |
-
2022
- 2022-06-16 CN CN202221495309.9U patent/CN218097232U/en active Active
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