A lubricating device for a rolling mill drive shaft bracket

Abstract

The utility model relates to rolling mill field especially relates to a lubricating device for rolling mill transmission shaft bracket includes two support bars, the outer wall of support bar is equipped with the connecting hole of equidistance distribution, and is equipped with transmission roller at support bar location connecting hole, the top outer wall of support bar all installs the limit support, and support bar is located at the center of connecting hole and is equipped with lubricating structure, lubricating structure includes the bearing groove of opening in support bar location connecting hole center, bearing is installed in bearing groove, the lubricating hole of opening in the top of support bar is located at the center of bearing groove and is connected in the oil return pipe of lubricating hole one end at connecting rod bottom. The utility model discloses oil pump circulation to bearing lubrication, and the oil filter of sealing cap bottom carries out filtering treatment to circulating oil filter, filters oil, deposits foreign matter and wears bearing, is convenient to use, is convenient for lubrication, improves the life of bearing.

Description

Technical Field

[0001] This utility model relates to the field of rolling mill technology, and in particular to a lubrication device for a rolling mill drive shaft bracket. Background Technology

[0002] A conventional rolling mill mainly consists of rolls, stands, roll gap adjustment devices, roll temperature adjustment devices, transmission devices, lubrication systems, control systems, and roll removal devices. A precision rolling mill, in addition to the main components and devices of a conventional rolling mill, adds devices to ensure rolling precision.

[0003] The current equipment only provides oil-air lubrication for the rolling mill roll bearings. During use, it was found that the bearings on the drive shaft brackets of each mill were not lubricated, which reduced the service life of the bearings. This is to prevent the bearings from wearing out over long-term use. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned problems and shortcomings by proposing a lubrication device for a rolling mill drive shaft bracket.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A lubrication device for a rolling mill drive shaft bracket includes two support rods. The outer walls of the support rods have equally spaced connecting holes, and a drive roller is installed at the connecting holes on the support rods. Limit frames are installed on the top outer walls of the support rods, and a lubrication structure is provided at the center of the connecting holes on the support rods. The lubrication structure includes a bearing groove at the center of the connecting holes on the support rods, a bearing installed in the bearing groove, a lubrication hole at the top of the support rods at the center of the bearing groove, and a return oil pipe connected to one end of the lubrication hole at the bottom of the connecting rods.

[0007] Furthermore, the other end of the return oil pipe is connected to a sealing cap, and a processing cylinder is threadedly connected to the bottom outer wall of the sealing cap, while an oil filter is installed on the top inner wall of the sealing cap.

[0008] Furthermore, the top of the support rod is connected to an oil distribution pipe at the lubrication hole, and a delivery pipe is connected to the center of the oil distribution pipe, with an oil pump at the other end of the delivery pipe.

[0009] Furthermore, the output end of the oil pump is connected to one end of the delivery pipe, and the input end of the oil pump is connected to the bottom inner wall of the processing cylinder.

[0010] Furthermore, a hydraulic cylinder is embedded in the top end of each limiting frame, and a bearing seat is installed on the bottom outer wall of the hydraulic cylinder, with limiting rollers connected between the bearing seats.

[0011] Furthermore, the two ends of the transmission roller are inserted into the inner outer wall of the bearing, and a fixing hole is provided at the center of the limiting frame. The outer wall of the conveying pipe is slidably connected in the fixing hole. A conveying motor is installed on one side of the outer wall of the support rod, and the output shaft of the conveying motor is connected to one end of the transmission roller. Both ends of the transmission roller are fitted with sealing rings at the bearing.

[0012] Furthermore, the conveyor motor, oil pump, and hydraulic cylinder are connected to the controller via wires, and the controller is connected to the power supply via wires.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The oil pump circulates to lubricate the bearing, and the oil filter at the bottom of the sealing cover filters the circulating oil, preventing foreign objects from wearing the bearing, making it easier to use, easier to lubricate, and improving the bearing's lifespan.

[0015] 2. The conveyor motor on the support rod starts and drives the transmission roller to rotate, thus conveying the object on the transmission roller for easy transport. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a lubrication device for a rolling mill drive shaft bracket proposed in this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the support rod structure of a lubrication device for a rolling mill drive shaft bracket proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of a limiting frame structure for a lubrication device for a rolling mill drive shaft bracket proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the support rod structure of a lubrication device for a rolling mill drive shaft bracket proposed in this utility model.

[0020] In the diagram: 1 Support rod, 2 Connecting hole, 3 Drive roller, 4 Bearing, 5 Limiting frame, 6 Limiting roller, 7 Lubrication structure, 8 Bearing groove, 9 Lubrication hole, 10 Return oil pipe, 11 Sealing cover, 12 Processing cylinder, 13 Oil filter, 14 Oil pump, 15 Delivery pipe, 16 Distribution pipe, 17 Fixing hole, 18 Hydraulic cylinder, 19 Bearing seat. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1:

[0023] Reference Figure 1-4 As shown, a lubrication device for a rolling mill drive shaft bracket includes two support rods 1. The outer wall of the support rods 1 is provided with equally spaced connecting holes 2, and a drive roller 3 is provided at the connecting hole 2 on the support rods 1. Limiting brackets 5 are installed on the top outer wall of the support rods 1, and a lubrication structure 7 is provided at the center of the connecting hole 2 on the support rods 1.

[0024] The other end of the return oil pipe 10 is connected to a sealing cap 11, and the bottom outer wall of the sealing cap 11 is threadedly connected to a processing cylinder 12, and an oil filter 13 is installed on the top inner wall of the sealing cap 11.

[0025] The output end of the oil pump 14 is connected to one end of the delivery pipe 15, and the input end of the oil pump 14 is connected to the bottom inner wall of the processing cylinder 12.

[0026] The oil pump 14 circulates to lubricate the bearing 4, and the oil filter 13 at the bottom of the sealing cover 11 filters the circulating oil, filters the oil, prevents foreign objects from wearing the bearing, facilitates use, facilitates lubrication, and improves the bearing's life.

[0027] The conveyor motor on the support rod 1 starts and drives the transmission roller 3 to rotate, thus conveying the object on the transmission roller 3 for easy transport.

[0028] Example 2:

[0029] Reference Figure 1-4 As shown, the lubrication structure 7 includes a bearing groove 8 opened in the support rod 1 at the center of the connecting hole 2, a bearing 4 installed in the bearing groove 8, a lubrication hole 9 opened in the top of the support rod 1 at the center of the bearing groove 8, and an oil return pipe 10 connected to one end of the lubrication hole 9 at the bottom of the connecting rod.

[0030] The top of the support rod 1 is connected to the lubrication hole 9 and the oil distribution pipe 16 is connected to the center of the oil distribution pipe 16 and the other end of the oil distribution pipe 15 is equipped with an oil pump 14.

[0031] Hydraulic cylinders 18 are embedded in the top end of each limiting frame 5, and bearing seats 19 are installed on the bottom outer wall of the hydraulic cylinders 18. Limiting rollers 6 are connected between the bearing seats 19.

[0032] The two ends of the transmission roller 3 are inserted into the inner outer wall of the bearing 4, and a fixing hole 17 is provided at the center of the limiting frame 5. The outer wall of the conveying pipe 15 is slidably connected in the fixing hole 17. A conveying motor is installed on one side of the outer wall of the support rod 1, and the output shaft of the conveying motor is connected to one end of the transmission roller 3. Both ends of the transmission roller 3 are fitted with sealing rings at the bearing 4.

[0033] The conveying motor, oil pump 14 and hydraulic cylinder 18 are connected to the controller via wires, and the controller is connected to the power supply via wires.

[0034] After the hydraulic cylinder 18 on the limit frame 5 is started, it drives the limit roller 6 on the bearing seat 19 to descend, thereby limiting the conveyed object and preventing the conveyed object from tilting.

[0035] Working principle: During use, lubricating oil is added inside the processing cylinder 12, which is screwed into the bottom of the sealing cover 11. After the oil pump 14 is started, the oil inside the processing cylinder 12 is drawn and sent to the oil distribution pipe 16 through the delivery pipe 15. The oil in the oil distribution pipe 16 falls into the bearing 4 inside the support rod 1 through the lubrication hole 9 on the support rod 1. The oil contacts the bearing 4 and lubricates it. The transmission roller 3 is equipped with sealing rings at both ends of the bearing 4 to prevent the lubricating oil from flowing out of the connection hole 2. The lubricated oil falls into the return oil pipe 10 through the lubrication hole 9. The return oil pipe 10 sends the oil to the sealing cover 11. The oil pump 14 circulates to lubricate the bearing 4. The oil filter 13 at the bottom of the sealing cover 11 filters the circulating oil, filters the oil, prevents foreign objects from wearing the bearing, facilitates use and lubrication, and improves the life of the bearing 4.

[0036] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A lubrication device for a rolling mill drive shaft bracket, comprising two support rods (1), characterized in that, The outer wall of the support rod (1) is provided with equally spaced connecting holes (2), and the support rod (1) is provided with a transmission roller (3) at the connecting hole (2). The top outer wall of the support rod (1) is equipped with a limit frame (5), and the support rod (1) is provided with a lubrication structure (7) at the center of the connecting hole (2). The lubrication structure (7) includes a bearing groove (8) opened in the center of the connecting hole (2) of the support rod (1), a bearing (4) installed in the bearing groove (8), a lubrication hole (9) opened in the center of the bearing groove (8) at the top of the support rod (1), and an oil return pipe (10) connected to one end of the lubrication hole (9) at the bottom of the connecting rod.

2. The lubrication device for a rolling mill drive shaft bracket according to claim 1, characterized in that, The other end of the return oil pipe (10) is connected to a sealing cap (11), and the bottom outer wall of the sealing cap (11) is threaded with a processing cylinder (12), and the top inner wall of the sealing cap (11) is equipped with an oil filter (13).

3. A lubrication device for a rolling mill drive shaft bracket according to claim 1, characterized in that, The top of the support rod (1) is connected to the oil distribution pipe (16) at the lubrication hole (9), and the center of the oil distribution pipe (16) is connected to the delivery pipe (15), and the other end of the delivery pipe (15) is equipped with an oil pump (14).

4. A lubrication device for a rolling mill drive shaft bracket according to claim 3, characterized in that, The output end of the oil pump (14) is connected to one end of the delivery pipe (15), and the input end of the oil pump (14) is connected to the bottom inner wall of the processing cylinder (12).

5. A lubrication device for a rolling mill drive shaft bracket according to claim 1, characterized in that, Hydraulic cylinders (18) are embedded in the top end of the limiting frame (5), and bearing seats (19) are installed on the bottom outer wall of the hydraulic cylinders (18). Limiting rollers (6) are connected between the bearing seats (19).

6. A lubrication device for a rolling mill drive shaft bracket according to claim 1, characterized in that, The two ends of the transmission roller (3) are inserted into the inner outer wall of the bearing (4), and a fixing hole (17) is provided at the center of the limiting frame (5). The outer wall of the conveying pipe (15) is slidably connected in the fixing hole (17). A conveying motor is installed on one side of the outer wall of the support rod (1), and the output shaft of the conveying motor is connected to one end of the transmission roller (3). Both ends of the transmission roller (3) are fitted with sealing rings at the bearing (4).

7. A lubrication device for a rolling mill drive shaft bracket according to claim 6, characterized in that, The conveying motor, oil pump (14) and hydraulic cylinder (18) are connected to the controller via wires, and the controller is connected to the power supply via wires.

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