Smoke generating device of rolling mill

Abstract

The utility model belongs to the technical field of rolling machines, and particularly relates to a smoke generating device of a rolling machine, which comprises a combustible gas combustion device, the U-shaped plate is mounted on the combustible gas combustion device, and two rotating shafts are rotationally mounted on the U-shaped plate; the connecting plate is located on the inner side of the U-shaped plate, and one ends of the two rotating shafts are fixedly connected with the two sides of the connecting plate correspondingly; the transverse moving plate is fixedly connected with the connecting plate; the top plate is slidably connected with the transverse moving plate, a supporting plate is fixedly mounted at the bottom of the top plate, and a bottom plate is fixedly mounted at the bottom of the supporting plate; and the transverse moving mechanism is arranged on the top plate and used for transversely moving the transverse moving plate. According to the utility model, the adhesion between the strip and the working roll is effectively prevented, so that the performance and reliability of a contact product are improved, the operation is simple and easy, the cost is low, the distance and angle between the combustible gas combustion device and the working roll are conveniently adjusted, and the use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to roller machine technical field especially relates to a smoke generating device of roller machine. BACKGROUND

[0002] The roller machine is an important instrument for manufacturing electrical contact elements. It mainly has a roller device, a transmission system, a control system, a hydraulic system and a cooling system. The roller device is the core part of the roller machine and is mainly composed of a work roll and a backup roll. The work roll directly contacts the electrical contact material to realize rolling; the backup roll is used for supporting the work roll, enhancing the rigidity and stability of the work roll and ensuring the rolling precision. The roller is usually made of special steel and has high hardness and high wear resistance.

[0003] In the prior art, during the working process of the roller machine, the alloy strip is easily adhered to the work roll due to high temperature, which not only easily causes the deformation of the strip, but also may cause the local peeling of the surface coating of the strip, finally having a very adverse effect on the performance of the contact. Therefore, the utility model provides a smoke generating device of a roller machine to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a smoke generating device of a roller machine, which is used to solve the problem that the alloy strip is easily adhered to the work roll due to high temperature during the working process of the roller machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A smoke generating device of a roller machine, comprising:

[0007] A combustible gas combustion device;

[0008] A U-shaped plate is installed on the combustible gas combustion device, and two rotating shafts are rotatably installed on the U-shaped plate;

[0009] A connecting plate is located on the inner side of the U-shaped plate, and one end of each of the two rotating shafts is fixedly connected to the two sides of the connecting plate;

[0010] A transverse moving plate is slidably connected to the connecting plate, a sliding groove is formed in one side of the transverse moving plate, a sliding block is slidably installed in the sliding groove, one side of the sliding block is fixedly connected to the connecting plate, a travel switch is further arranged in the sliding groove, the travel switch is signal connected to an electric push rod, and the output shaft of the electric push rod is fixedly connected to the sliding block;

[0011] A top plate is slidably connected to the transverse moving plate, a supporting plate is fixedly installed at the bottom of the top plate, and a bottom plate is fixedly installed at the bottom of the supporting plate;

[0012] A transverse moving mechanism is arranged on the top plate and used for moving the transverse moving plate horizontally;

[0013] Locking mechanism, be located on U type board, be used for to the rotation axis is locked.

[0014] Preferably, the support plate is rotatably mounted with a work roll and a backup roll.

[0015] Preferably, the combustible gas combustion device includes a nozzle, a flame holder tube, and an ignition-flame detection electrode, and the U-shaped plate is fixedly connected with the flame holder tube.

[0016] Preferably, the transverse movement mechanism includes a screw rod, and the screw rod is threadedly connected with the transverse plate.

[0017] Preferably, one side of the top plate is provided with a rectangular slot, the transverse plate is slidingly installed in the rectangular slot, and the screw rod is rotatably installed in the rectangular slot.

[0018] Preferably, one end of the screw rod extends to the outside of the top plate and is fixedly installed with a rotating block.

[0019] Preferably, the locking mechanism includes a fixed block fixedly installed on the outside of the U-shaped plate, a locking bolt threadedly installed on the fixed block, and a plurality of annularly distributed threaded grooves formed on the outside of the rotation shaft, and the bottom end of the locking bolt is threadedly connected with the corresponding threaded groove.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The rotating block is rotated, the rotating block drives the screw rod to rotate, the transverse plate threadedly connected with the screw rod moves horizontally, the transverse plate drives the connecting plate to move, the distance between the combustible gas combustion device and the work roll is adjusted, the U-shaped plate can rotate on the rotation shaft, the angle of the combustible gas combustion device is adjusted, the locking bolt is threadedly connected with the corresponding threaded groove after adjustment, the rotation shaft is fixed, the slider is driven to move forward and backward by the cooperation of the electric push rod and the travel switch, the connecting plate is driven to move forward and backward by the slider, and the combustible gas combustion device is driven to move forward and backward, the smoke generated by the gas combustion in the combustible gas combustion device is attached to the work roll in the form of carbon black, therefore, when the work roll rolls and presses the alloy strip, there are a large number of micron / nanometer level carbon black particles between the work roll and the strip, the work roll will not be adhered to the strip due to the interval of the carbon black particles.

[0022] The utility model effectively prevents the strip from being adhered to the work roll, thereby improving the performance and reliability of the contact product, is simple and easy to operate, low in cost, and convenient for adjusting the distance and angle between the combustible gas combustion device and the work roll, and is beneficial to use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A structure diagram of a smoke generating device of a roller mill is provided in the utility model.

[0024] Figure 2 This is a side view of the U-shaped plate, rotating shaft, fixing block, and locking bolts of a smoke generating device for a rolling mill proposed in this utility model.

[0025] Figure 3 This is a side view of the working roll and support roll of a smoke generating device for a rolling mill proposed in this utility model.

[0026] Figure 4 This is a schematic diagram of the structure of a combustible gas combustion device in the prior art.

[0027] In the diagram: 1. Nozzle; 2. Flame stabilizer tube; 3. Ignition-flame detection electrode; 4. Nozzle; 5. Perforated plate; 6. Base plate; 7. Support plate; 8. Top plate; 9. Working roller; 10. Support roller; 11. Rectangular groove; 12. Transverse plate; 13. Connecting plate; 14. U-shaped plate; 15. Rotating shaft; 16. Threaded groove; 17. Fixing block; 18. Locking bolt; 19. Screw; 20. Rotating block; 21. Slide groove; 22. Slider. Detailed Implementation

[0028] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.

[0029] Example 1

[0030] Reference Figures 1-4 A smoke generating device for a rolling mill, comprising:

[0031] A combustible gas combustion device includes a nozzle 1, a flame stabilizer tube 2, and an ignition-flame detection electrode 3. The nozzle 1 has an orifice 4 that extends into the interior of the flame stabilizer tube 2. The outer wall of the nozzle 1 is connected to the inner wall of the flame stabilizer tube 2 by a thread, which can adjust the depth of the nozzle 1's orifice extending into the flame stabilizer tube 2. A perforated plate 5 is installed near the top of the flame stabilizer tube 2, so that the flame can burn stably inside the flame stabilizer tube 2. Multiple air inlets are provided on the side wall near the bottom of the flame stabilizer tube 2 for air to enter. The ignition-flame detection electrode is used to discharge and ignite the combustion mixture in the flame stabilizer tube 2 and detect the combustion flame. Combustible gas enters the flame stabilizer tube 2 through the nozzle 1 and mixes with the air inside the flame stabilizer tube 2. Then, the ignition-flame detection electrode 3 discharges and ignites the mixture. The flame burns inside the flame stabilizer tube 2 and is sprayed towards the top of the flame stabilizer tube 2. The combustion flame and the resulting smoke are ejected from the flame stabilizer tube 2. This part is disclosed in the patent document with authorization announcement number CN201925935U and is prior art.

[0032] U-shaped plate 14 is installed on a combustible gas combustion device, and two rotating shafts 15 are rotatably installed on U-shaped plate 14;

[0033] The connecting plate 13 is located on the inner side of the U-shaped plate 14, and one end of each of the two rotating shafts 15 is fixedly connected to the two sides of the connecting plate 13.

[0034] The transverse moving plate 12 is slidably connected to the connecting plate 13. One side of the transverse moving plate 12 is provided with a sliding groove 21, and a sliding block 22 is slidably arranged in the sliding groove 21. One side of the sliding block 22 is fixedly connected to the connecting plate 13. A travel switch is further arranged in the sliding groove 21. The travel switch is signal connected to an electric push rod. An output shaft of the electric push rod is fixedly connected to the sliding block 22. More specifically, the travel switch can be arranged on the front and back sides of the sliding groove 21. The travel switch is used for detecting the position of the sliding block 22 and transmitting a signal to the electric push rod. The signal can be a signal for controlling the action mode of the output shaft of the electric push rod. The electric push rod can be fixed to the transverse moving plate 12.

[0035] The top plate 8 is slidably connected to the transverse moving plate 12. The bottom of the top plate 8 is fixedly provided with the supporting plate 7, and the bottom of the supporting plate 7 is fixedly provided with the bottom plate 6.

[0036] The transverse moving mechanism is arranged on the top plate 8 and is used for moving the transverse moving plate 12 in the transverse direction.

[0037] The locking mechanism is arranged on the U-shaped plate 14 and is used for locking the rotating shaft 15.

[0038] In this embodiment, the working roller 9 and the supporting roller 10 are rotatably arranged on the supporting plate 7.

[0039] In this embodiment, the U-shaped plate 14 is fixedly connected to the flame stabilizing tube 2. The nozzle 1 is connected to a gas supply pipeline. The gas supply pipeline is connected to a gas source. Combustible gas is sent from the nozzle 1 to the flame stabilizing tube 2 through the gas supply pipeline. The gas can mainly include the following types:

[0040] A. Alkanes: methane, ethane, propane, butane;

[0041] B. Alkenes: ethylene, propylene, butene;

[0042] C. Alkynes: acetylene, propyne, butyne;

[0043] D. Mixed gas of at least two of A, B and C;

[0044] F. Mixed gas of A or B, or C and nitrogen or argon or other inert gas;

[0045] The flow rate or collocation of the above-mentioned gas can control the concentration of smoke or carbon black.

[0046] In this embodiment, the transverse moving mechanism includes a screw rod 19. The screw rod 19 is threadedly connected to the transverse moving plate 12.

[0047] In the embodiment, a rectangular slot 11 is formed on one side of the top plate 8, and a horizontal moving plate 12 is slidingly installed in the rectangular slot 11, and a screw rod 19 is rotatably installed in the rectangular slot 11.

[0048] In the embodiment, one end of the screw rod 19 extends to the outside of the top plate 8 and is fixedly installed with a rotating block 20.

[0049] In the embodiment, the locking mechanism includes a fixed block 17 fixedly installed on the outside of the U-shaped plate 14, a locking bolt 18 threadedly installed on the fixed block 17, and a plurality of annularly distributed threaded grooves 16 formed on the outside of the rotating shaft 15, and the bottom end of the locking bolt 18 is threadedly connected with the corresponding threaded groove 16.

[0050] In the embodiment, the rotating block 20 is rotated, the rotating block 20 drives the screw rod 19 to rotate, the horizontal moving plate 12 threadedly connected with the screw rod 19 is horizontally moved, the horizontal moving plate 12 drives the connecting plate 13 to move, and thus the distance between the combustible gas combustion device and the work roll 9 is adjusted, the U-shaped plate 14 can be rotated on the rotating shaft 15, and thus the angle of the combustible gas combustion device is adjusted, the locking bolt 18 is threadedly connected with the corresponding threaded groove 16 after adjustment, the rotating shaft 15 is fixed, the sliding block 22 is driven to move forward and backward by the cooperation of the electric push rod and the travel switch, the sliding block 22 drives the connecting plate 13 to move forward and backward, and thus the combustible gas combustion device is moved forward and backward, the smoke generated by the gas combustion in the combustible gas combustion device is attached to the work roll 9 in the form of carbon black, and thus when the work roll 9 rolls and presses the alloy strip, there are a large number of micron / nanometer level carbon black particles between the work roll 9 and the strip, and the work roll 9 will not be adhered to the strip due to the interval of the carbon black particles.

[0051] Embodiment Two

[0052] The difference between the embodiment and embodiment one is that a protective fence is fixedly arranged at the smoke outlet end of the flame stabilizing tube 2, the distance between the flame and the work roll 9 is increased, and the flame is prevented from contacting the work roll 9.

[0053] The rest is the same as that in embodiment one.

[0054] The above is only a preferred specific embodiment of the embodiment, but the protection scope of the embodiment is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the embodiment within the technical range disclosed by the embodiment, which should be covered in the protection scope of the embodiment.

Claims

1. A smoke generating device for a rolling mill, characterized in that, include: Combustible gas combustion device; The U-shaped plate (14) is installed on the combustible gas combustion device, and two rotating shafts (15) are rotatably installed on the U-shaped plate (14). The connecting plate (13) is located inside the U-shaped plate (14), and one end of each of the two rotating shafts (15) is fixedly connected to the two sides of the connecting plate (13); The transverse sliding plate (12) is fixedly connected to the connecting plate (13); The top plate (8) is slidably connected to the transverse plate (12), and a support plate (7) is fixedly installed at the bottom of the top plate (8), and a bottom plate (6) is fixedly installed at the bottom of the support plate (7). A transverse movement mechanism is provided on the top plate (8) and is used to move the transverse movement plate (12) laterally; A locking mechanism is provided on the U-shaped plate (14) for locking the rotating shaft (15).

2. The smoke generating device for a rolling mill according to claim 1, characterized in that, The support plate (7) is rotatably mounted with a working roller (9) and a support roller (10).

3. The smoke generating device for a rolling mill according to claim 2, characterized in that, The combustible gas combustion device includes a nozzle (1), a flame stabilizer (2), and an ignition-flame detection electrode (3), with a U-shaped plate (14) fixedly connected to the flame stabilizer (2).

4. The smoke generating device for a rolling mill according to claim 3, characterized in that, The transverse mechanism includes a screw (19) which is threadedly connected to the transverse plate (12).

5. A smoke generating device for a rolling mill according to claim 4, characterized in that, A rectangular groove (11) is provided on one side of the top plate (8), a transverse plate (12) is slidably installed in the rectangular groove (11), and a screw (19) is rotatably installed in the rectangular groove (11).

6. A smoke generating device for a rolling mill according to claim 5, characterized in that, One end of the screw (19) extends to the outside of the top plate (8) and is fixedly mounted with a rotating block (20).

7. A smoke generating device for a rolling mill according to claim 6, characterized in that, The locking mechanism includes a fixing block (17) fixedly installed on the outside of the U-shaped plate (14), a locking bolt (18) is threaded on the fixing block (17), and a plurality of annularly distributed threaded grooves (16) are opened on the outside of the rotating shaft (15), and the bottom end of the locking bolt (18) is threadedly connected to the corresponding threaded groove (16).

8. A smoke generating device for a rolling mill according to claim 7, characterized in that, A sliding groove (21) is provided on one side of the transverse plate (12), and a slider (22) is slidably installed in the sliding groove (21). One side of the slider (22) is fixedly connected to the connecting plate (13). A limit switch is also provided in the sliding groove (21). The limit switch signal is connected to an electric push rod, and the output shaft of the electric push rod is fixedly connected to the slider (22).

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