Improved device of withdrawal and straightening machine

Abstract

The utility model discloses an improved device of a withdrawal and straightening machine. The improved device comprises a withdrawal and straightening machine main body, a secondary cooling guide roller, a fixed bearing, a fixed plate, a circular ring strip and a circular ring sealing gasket, a secondary cooling guide roller is arranged on the withdrawal and straightening machine body, a fixing bearing is arranged on a shaft of the secondary cooling guide roller, and a fixing plate is arranged on the side wall of the fixing bearing and is in a circular ring shape. A ring strip is arranged on the side wall of the fixing plate, and a ring sealing gasket is arranged on the inner wall of the ring strip; a shaft of the secondary cooling guide roller penetrates through the middle circular ring of the fixing plate and the circular ring sealing gasket to extend. And the circular ring sealing gasket is attached to a shaft of the secondary cooling guide roller. The secondary cooling guide roller runs in a high-temperature and humid working environment for a long time, and iron scale slag is easy to enter a transmission shaft, so that the transmission shaft is damaged, the guide roller is locked, the outer sealing effect of a bearing is changed, the iron scale slag is not easy to enter the bearing, the service life of the guide roller is prolonged, external cooling water of the guide roller is added, and the temperature of the guide roller is reduced; and the bearing lubrication effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a straightening and leveling machine technical field, specifically relates to a straightening and leveling machine improved device. BACKGROUND

[0002] The common straightening and leveling machine of the strip steel continuous hot galvanizing unit has three forms of two-bend two-straightening, two-bend one-straightening and one-bend one-straightening, wherein the two-bend one-straightening form is applied most frequently.

[0003] The straightening and leveling machine transmission bearing, the second cooling chamber guide roller bearing and the roller way guardrail have a short service life and are easily damaged; the equipment damage causes production accidents and affects the normal production of the caster; the short service life of the equipment, the long maintenance time and the influence on the operation rate increase the labor intensity of the machine repair workers. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model aims at providing a straightening and leveling machine improved device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A straightening and leveling machine improved device comprises a straightening and leveling machine main body, a second cooling guide roller, a fixed bearing, a fixed plate, a circular ring strip and a circular ring sealing gasket.

[0007] The second cooling guide roller is arranged on the straightening and leveling machine main body, the fixed bearing is arranged on the shaft of the second cooling guide roller, the fixed plate is arranged on the side wall of the fixed bearing, and the fixed plate is in the form of a circular ring.

[0008] The circular ring strip is arranged on the side wall of the fixed plate, and the circular ring sealing gasket is arranged on the inner wall of the circular ring strip.

[0009] The shaft of the second cooling guide roller extends through the middle circular ring of the fixed plate and the circular ring sealing gasket.

[0010] The circular ring sealing gasket is arranged in close contact with the shaft of the second cooling guide roller.

[0011] Further, a transmission shaft is arranged on the straightening and leveling machine main body, and a transmission bearing is arranged on the transmission shaft.

[0012] A cover is arranged on the straightening and leveling machine main body, and a protruding shell is arranged on the side wall of the cover.

[0013] The two ends of the transmission shaft and the transmission bearing are arranged in the protruding shell, auxiliary pipes are arranged on the upper and lower side walls of the protruding shell, and the auxiliary pipes are connected to the oil pipes through threads.

[0014] Further, the upper oil pipe is connected with the oil tank of the speed reducer.

[0015] The upper auxiliary pipe is provided with a guide pipe in the protruding shell.

[0016] Further, the lower oil pipe is connected with the collecting box.

[0017] Further, the upper oil pipe is provided with an oil pump and a flow control valve.

[0018] Further, the conveying roller is provided with a guardrail.

[0019] Further, the guardrail comprises horizontal side plates and vertical side plates, and a plurality of horizontal side plates are arranged between the vertical side plates.

[0020] Further, connecting steel bars are welded on the upper side walls of the horizontal side plates.

[0021] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0022] (1) The two-cooling guide roller is long-term operated in a high-temperature and humid working environment, and iron oxide scale is easy to enter the transmission shaft, causing damage of the transmission shaft, guide roller lock, change of the outer sealing effect of the bearing, difficulty of the oxidation scale entering the bearing, extension of the guide roller use time, increase of the external cooling water of the guide roller, reduction of the guide roller temperature, reduction of the lubricating oil burning loss and improvement of the bearing lubrication effect.

[0023] (2) The transmission bearing of the straightening machine is not designed to be lubricated at the linking position of the transmission bearing and the speed reducer, the transmission bearing is greatly worn during use, is frequently replaced and seriously affects the operation rate of the casting machine. An oil pump is connected to the outer end of the straightening machine, the oil in the oil tank is used to promote the lubrication of the transmission bearing, the lubrication effect of the bearing is improved, the wear probability of the transmission bearing is reduced.

[0024] (3) The guardrail is made of 10mm steel plate, the width and distance of the roller are measured, the guardrail is prepared from the waste steel billet, and the economic, beautiful and durable effect is achieved. DETAILED DESCRIPTION

[0025] Figure 1 It is a structure diagram of the two-cooling guide roller.

[0026] Figure 2 It is a side view of the two-cooling guide roller.

[0027] Figure 3 It is a side view of the main body of the straightening machine.

[0028] Figure 4 It is a sectional view of the conveying roller.

[0029] Figure 5 The utility model is a top view of guardrail.

[0030] In the drawing: 1 - the main body of the straightening and leveling machine, 2 - the secondary cooling guide roller, 3 - the fixed bearing, 4 - the fixed plate, 5 - the circular ring strip, 6 - the circular ring sealing gasket, 7 - the protruding shell, 8 - the auxiliary pipe, 9 - the oil pipe, 10 - the collection box, 11 - the flow control valve, 12 - the conveying roller, 13 - the guardrail, 14 - the transmission shaft, 15 - the transmission bearing, 16 - the shield, 17 - the horizontal side plate, 18 - the vertical side plate, 19 - the connecting steel bar, 20 - the oil pump, 21 - the guide pipe. DETAILED DESCRIPTION

[0031] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is in combination with the drawing and example, and the utility model is further detailedly explained. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0032] A straightening and leveling machine improvement device, comprising: the main body of the straightening and leveling machine 1, the secondary cooling guide roller 2, the fixed bearing 3, the fixed plate 4, the circular ring strip 5, the circular ring sealing gasket 6, the protruding shell 7, the auxiliary pipe 8, the oil pipe 9, the collection box 10, the flow control valve 11, the conveying roller 12, the guardrail 13, the transmission shaft 14, the transmission bearing 15, the shield 16, the horizontal side plate 17, the vertical side plate 18, the connecting steel bar 19, the oil pump 20.

[0033] The main body of the straightening and leveling machine 1 is provided with the secondary cooling guide roller 2, the shaft of the secondary cooling guide roller 2 is provided with the fixed bearing 3, the side wall of the fixed bearing 3 is provided with the fixed plate 4, the fixed plate 4 is provided as a circular ring, the shaft of the secondary cooling guide roller 2 extends through the middle circular ring of the fixed plate 4, the side wall of the fixed plate 4 is provided with the circular ring strip 5, the inner wall of the circular ring strip 5 is provided with the circular ring sealing gasket 6, and the circular ring sealing gasket 6 is attached to the shaft of the secondary cooling guide roller 2.

[0034] The main body of the straightening and leveling machine 1 is provided with the transmission shaft 14, the transmission shaft 14 is provided with the transmission bearing 15, the main body of the straightening and leveling machine 1 is provided with the shield 16, the side wall of the shield 16 is provided with the protruding shell 7, the two ends of the transmission shaft 14 and the transmission bearing 15 are arranged in the protruding shell 7, the upper and lower side walls of the protruding shell 7 are both provided with the auxiliary pipe 8, the auxiliary pipe 8 is connected with the oil pipe 9 through screw threads, the upper oil pipe 9 is connected with the oil tank of the speed reducer, the lower oil pipe 9 is connected with the collection box 10, the upper oil pipe 9 is provided with the oil pump 20 and the flow control valve 11.

[0035] The protruding shell 7 in the upper auxiliary pipe 8 is provided with the guide pipe 21.

[0036] The main body 1 of the straightening machine can be arranged on the conveying roller 12, and the guardrail 13 is arranged on the conveying roller 12, wherein the guardrail 13 comprises horizontal side plates 17 and vertical side plates 18, a plurality of horizontal side plates 17 are arranged between the vertical side plates 18, connecting steel bars 19 are welded on the upper walls of the horizontal side plates 17, and the horizontal side plates 17 and the vertical side plates 18 are both made of 10mm steel plates.

[0037] Working process: The main body 1 of the straightening machine is provided with a two-cooling guide roller 2, a fixed bearing 3 and the like, the shaft of the two-cooling guide roller 2 is circularly arranged through the main body 1 of the straightening machine, a circular ring strip 5 is arranged on the side wall of the fixed plate 4, a circular ring sealing gasket 6 is arranged on the inner wall of the circular ring strip 5, the circular ring sealing gasket 6 is arranged in close contact with the shaft of the two-cooling guide roller 2, so that the sealing effect is better, the oxidized slag is not easy to enter the bearing, and the service life of the guide roller is prolonged. The main body 1 of the straightening machine is provided with a transmission shaft 14, a transmission bearing 15, a baffle cover 16 and the like, the two ends of the transmission shaft 14 and the transmission bearing 15 are arranged in the protruding shell 7, the oil in the oil tank of the speed reducer enters the auxiliary pipe 8 through the upper oil pipe 9, then enters through the guide pipe 21, and the excess can be output through the lower oil pipe 9 and collected in the collection box 10. The oil in the oil tank is used to promote the lubrication of the transmission bearing, improve the lubrication effect of the bearing, and reduce the abrasion probability of the transmission bearing.

[0038] The main body 1 of the straightening machine can be arranged on the conveying roller 12, and the guardrail 13 is arranged on the conveying roller 12, wherein the guardrail 13 comprises horizontal side plates 17 and vertical side plates 18, a plurality of horizontal side plates 17 are arranged between the vertical side plates 18, connecting steel bars 19 are welded on the upper walls of the horizontal side plates 17, and the horizontal side plates 17 and the vertical side plates 18 are both made of 10mm steel plates.

[0039] Although the utility model has been described herein with reference to a plurality of explanatory embodiments of the utility model, it should be understood that those skilled in the art can design many other modifications and embodiments, which will fall within the scope and spirit of the disclosure of the application. More specifically, various modifications and improvements can be made to the constituent components and / or layout of the subject combination layout within the scope of the disclosure, drawings and claims. In addition to the modifications and improvements to the constituent components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A tension leveller improvement device, characterised in that: Including: The main body of the straightening machine (1), the two cold guide rollers (2), the fixed bearing (3), the fixed plate (4), the circular ring strip (5), the circular ring sealing gasket (6); The main body of the straightening machine (1) is provided with two cold guide rollers (2), the shaft of the two cold guide rollers (2) is provided with a fixed bearing (3), the side wall of the fixed bearing (3) is provided with a fixed plate (4), and the fixed plate (4) is provided in a circular ring shape; The side wall of the fixed plate (4) is provided with a circular ring strip (5), and the inner wall of the circular ring strip (5) is provided with a circular ring sealing gasket (6); The shaft of the two cold guide rollers (2) extends through the middle circular ring of the fixed plate (4) and the circular ring sealing gasket (6); The circular ring sealing gasket (6) is arranged in combination with the shaft of the two cold guide rollers (2).

2. The improved device of a straightening and leveling machine according to claim 1, characterized in that: The main body of the straightening machine (1) is provided with a transmission shaft (14), and the transmission shaft (14) is provided with a transmission bearing (15); The main body of the straightening machine (1) is provided with a baffle cover (16), and the side wall of the baffle cover (16) is provided with a protruding shell (7); Both ends of the transmission shaft (14) and the transmission bearing (15) are arranged in the protruding shell (7), and the upper and lower side walls of the protruding shell (7) are provided with auxiliary pipes (8), and the auxiliary pipes (8) are connected with oil pipes (9) through threads.

3. The improved device of a straightening and leveling machine according to claim 2, characterized in that: The upper oil pipe (9) is connected with the oil tank of the speed reducer. The protruding shell (7) is provided with a guide pipe (21) at the auxiliary pipe (8) of the upper part.

4. The improved device of a straightening and leveling machine according to claim 3, characterized in that: The lower oil pipe (9) is connected with a collection box (10).

5. The improved device of a straightening and leveling machine according to claim 3, characterized in that: The upper oil pipe (9) is provided with an oil pump (20) and a flow control valve (11).

6. The improvement in a straightening and leveling machine of claim 1 wherein: It also includes a conveying roller (12), and the roller (12) is provided with a guardrail (13).

7. The improved device of a straightening and leveling machine according to claim 6, characterized in that: The guardrail (13) includes: horizontal side plates (17), vertical side plates (18), and a plurality of horizontal side plates (17) are arranged between the vertical side plates (18).

8. The improved device of a straightening and leveling machine according to claim 7, characterized in that: The upper side wall of the horizontal side plate (17) is welded with a connecting steel bar (19).

Images