CN213530187U

CN213530187U - Rolling mill wringing roller turning roller component with bearing overtemperature prevention device

Info

Publication number: CN213530187U
Application number: CN202022326294.0U
Authority: CN
Inventors: 朱忠来
Original assignee: Jiangsu Jinhang Machinery Manufacturing Co ltd
Current assignee: Jiangsu Jinhang Machinery Manufacturing Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-25
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a rolling mill wringing roller steering roller component with bearing anti-overtemperature device, including casing, steering roller, lifter and fan cover, the inside both sides of casing are equipped with the recess, the lifter is installed through the bolt in the top of recess, install the atmospheric pressure section of thick bamboo in the lifter, the inside movable mounting of atmospheric pressure section of thick bamboo has the telescopic link that extends, the bearing is installed through the bolt in the bottom of telescopic link, the inside of bearing is run through and is installed the pivot, the outside fixed mounting of pivot has the steering roller, the accuse electronic box is installed through the bolt in one side of casing, the fan cover is installed through the bolt in the top of casing. The utility model discloses an install cooling fan at the top of casing, can utilize cooling fan circular telegram back to rotate, and then with the inside of installing outside air insufflation device, make the inside cooling of device, prevent that long-time high-power production from leading to the high temperature to shut down.

Description

Rolling mill wringing roller turning roller component with bearing overtemperature prevention device

Technical Field

The utility model relates to a rolling mill equipment technical field specifically is a rolling mill wringing roller steering roller subassembly of overtemperature prote device is prevented to tape spool bearing.

Background

A cold rolling unit as one of main units in a steel rolling production process flow is characterized in that a wringing roller and a steering roller are arranged at an inlet and an outlet of a rolling mill production line according to production process requirements to ensure the surface quality of strip steel, during rolling, high-temperature residual emulsion is generated on the surface of the strip steel, quality defect emulsified spots are generated if the surface of the strip steel is not wrung, the strip steel cannot be cleaned up if the strip steel is transferred to the next process, so that waste is seriously cut, but in order to ensure the stable operation of rolling mill equipment, the speed of the rolling mill is up to 1000m/min, the bearing is heated quickly, excessive temperature burning of the bearing of the wringing roller is caused by insufficient oil-gas lubrication or oil cut, and the phenomenon of excessive temperature of the bearing is difficult to find out because the wringing roller is sealed in a housing, once the bearing has an excessive temperature fault, the rolling mill is shut down, the treatment is carried out for 14 hours by 4, meanwhile, due to the fact that space is narrow and time is long, production cannot be conducted continuously, steel rolling yield is limited, and cost of spare parts and labor cost are increased, so that the rolling mill wringing roller steering roller assembly with the bearing anti-over-temperature device is provided.

The existing rolling mill wringing roller turning roller component has the defects that:

1. the existing rolling mill drying roller steering roller component can generate huge heat due to larger working power and longer working time, and the heat is not easy to be dissipated in the device, so that equipment is easy to stop, and the production efficiency is influenced;

2. the existing steering roller assembly of the drying roller of the rolling mill cannot adjust the height of the steering roller and cannot adjust according to the thickness of the produced material, so that the material may slip off from the outer side of the steering roller, and the production efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rolling mill wringing roller turning roller component of overtemperature prote device is prevented to tape spool to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rolling mill wringing roller steering roller component with a bearing anti-overtemperature device comprises a shell, a steering roller, a lifting rod and a fan cover, wherein a base is welded at the bottom of the shell, grooves are formed in two sides of the interior of the shell, heat dissipation windows are arranged on two sides of the grooves through bolts, the lifting rod is arranged at the top of each groove through bolts, an air pressure cylinder is arranged in each lifting rod, an extended telescopic rod is movably arranged in each air pressure cylinder, a bearing is arranged at the bottom of each telescopic rod through bolts, a rotating shaft is installed in each bearing in a penetrating mode, the steering roller is fixedly installed on the outer side of each rotating shaft, a temperature detector is installed at the bottom of each bearing through bolts, the wringing roller is installed below the steering roller, an electric control box is installed on one side of the shell through bolts, a heat dissipation port is formed in the side face of the electric control box, and, the bottom of accuse electronic box installs the wire holder through the bolt, the top of casing is installed the fan cover through the bolt.

Preferably, the top of the shell is provided with a top plate through bolts, and two sides of the top of the shell are provided with alarm lamps.

Preferably, one side below the display screen is provided with a button, and one side of the button is provided with an adjusting knob.

Preferably, the mounting discs are mounted on two sides of the steering roller through bolts, and the rotating shaft penetrates through the mounting discs.

Preferably, one side of the pneumatic cylinder is provided with a pneumatic valve through a bolt, and the output end of the pneumatic valve is provided with an air duct extending to the inside of the pneumatic cylinder.

Preferably, the heat dissipation fan is installed inside the fan cover through a bolt, and a ventilation plate is installed on the top of the fan cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install cooling fan at the top of casing, can utilize cooling fan circular telegram back to rotate, and then blow in the inside of device with the outside air of device, be convenient for increase the air flow in the device, utilize the flow of air to take the heat that the device operation produced out of the device, make the inside cooling of device, prevent that long-time high-power production from leading to high temperature to shut down.

2. The utility model discloses an internally mounted at the recess has the lifter, utilizes the pneumatic valve in the lifter to aerify or the gassing to the inside of an atmospheric pressure section of thick bamboo, and then changes the inside atmospheric pressure value of an atmospheric pressure section of thick bamboo, and then utilizes atmospheric pressure to control the telescopic link, makes the telescopic link carry out the removal of vertical direction, is convenient for drive the steering roll and carries out the removal of vertical height, is favorable to increasing the centre gripping of steering roll to the production material, guarantees that the device can normally rotate, stability when improving the device operation.

Drawings

Fig. 1 is a schematic front internal structure diagram of the present invention;

FIG. 2 is a schematic view of the front external structure of the present invention;

FIG. 3 is a schematic side view of the external structure of the present invention;

fig. 4 is a schematic view of the local structure of the lifting rod of the present invention.

In the figure: 1. a housing; 101. a heat dissipation window; 102. a groove; 103. a base; 104. a top plate; 105. an alarm light; 2. an electric control box; 201. a heat dissipation port; 202. a wire holder; 203. a display screen; 204. adjusting a knob; 205. a button; 3. a wringing roller; 4. a bearing; 5. a temperature detector; 6. a turning roll; 601. mounting a disc; 602. a rotating shaft; 7. a lifting rod; 701. an air pressure cylinder; 702. a pneumatic valve; 703. an air duct; 704. a telescopic rod; 8. a fan guard; 801. a ventilation board; 802. a heat radiation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a rolling mill wringing roller steering roller component with a bearing anti-overtemperature device comprises a shell 1, a steering roller 6, a lifting rod 7 and a fan cover 8, wherein a base 103 is welded at the bottom of the shell 1, the shell 1 can improve the installation position of the component in the device, the base 103 can support the device, the stability of the device on the ground is improved, grooves 102 are formed in two sides of the interior of the shell 1, the grooves 102 provide installation positions for the installation of the steering roller 6, heat dissipation windows 101 are installed on two sides of each groove 102 through bolts, the heat dissipation windows 101 are beneficial to increasing the circulation of air and increasing the heat dissipation effect of the device, the lifting rod 7 is installed at the top of each groove 102 through bolts, the lifting rod 7 is convenient to drive the steering roller 6 to move vertically, the clamping of the steering roller 6 to production materials is beneficial to increase, the normal rotation of the device is ensured, and the stability of the, the pneumatic cylinder 701 is installed in the lifting rod 7, the pneumatic cylinder 701 can provide an installation position for the telescopic rod 704, the telescopic rod 704 can conveniently stretch, the telescopic rod 704 is movably installed inside the pneumatic cylinder 701, the telescopic rod 704 can drive the steering roller 6 to move in the vertical direction through stretching and retracting, the height of the steering roller 6 can be conveniently changed, the bearing 4 is installed at the bottom of the telescopic rod 704 through a bolt, the bearing 4 can reduce friction force when the steering roller rotates and can enable the rotation of the steering roller to be smoother, the rotating shaft 602 is installed inside the bearing 4 in a penetrating mode, the rotating shaft 602 can fix the steering roller 6 and guarantee the rotating stability of the steering roller 6, the steering roller 6 is fixedly installed on the outer side of the rotating shaft 602, the steering roller 6 can drive production materials on the outer side to roll, the temperature detector 5 is installed at the bottom of the bearing 4 through a bolt, and the temperature detector 5 can adopt a, the temperature detector 5 can detect the temperature of the bearing 4 and can be matched with the cooling fan 802 to prevent the temperature of the bearing 4 from being overhigh, the wringing roller 3 is arranged below the steering roller 6, the wringing roller 3 can wring the moisture in the production material to keep the production material dry, one side of the shell 1 is provided with the electricity control box 2 through a bolt, the electricity control box 2 can adopt an A024 type, the electricity control box 2 can carry out connection control on electrical elements of the device, the side surface of the electricity control box 2 is provided with a cooling hole 201, the cooling hole 201 can facilitate the heat dissipation of the electricity control box 2 to prevent the temperature of the electricity control box 2 from being overhigh, the front side of the electricity control box 2 is provided with the display screen 203, the display screen 203 can facilitate the observation of the temperature indication number of each bearing 4, the bottom of the electricity control box 2 is provided with the wiring seat 202 through a bolt, the wiring seat 202 can facilitate the connection of the electricity control box 2 and the temperature detector 5, the top of the, the fan cover 8 can protect the internal heat dissipation fan 802 and prevent fan blades of the heat dissipation fan 802 from hitting foreign matters and being damaged.

Further, roof 104 is installed through the bolt in the top of casing 1, the inside of roof 104 is equipped with the mesh, be convenient for make radiator fan 802 blow to the inside of device, increase the inside circulation of air of device, thereby realize quick radiating purpose, and the warning light 105 is installed to casing 1's top both sides, warning light 105 passes through the wire and is connected with accuse electronic box 2, when thermodetector 5 detects the temperature and surpasss the setting value, transmit the signal of telecommunication to accuse electronic box 2 through the wire, send out the acousto-optic warning through accuse electronic box 2 control warning light 105, and then remind the operation workman, be convenient for in time cool down the device.

Further, one side of the lower portion of the display screen 203 is provided with a button 205, the button 205 is convenient for controlling the device, one side of the button 205 is provided with an adjusting knob 204, and the adjusting knob 204 can rotate, so as to adjust the working power of the device.

Further, the mounting disc 601 is installed through the bolt in the both sides of turning roll 6, and the pivot 602 runs through the mounting disc 601, and the mounting disc 601 can carry out spacing fixed to turning roll 6, guarantees turning roll 6's rotational stability.

Further, pneumatic valve 702 is installed through the bolt in one side of pneumatic cylinder 701, and pneumatic valve 702 can adopt DN25 type, and pneumatic valve 702 can control the inside atmospheric pressure size of pneumatic cylinder 701, and then the flexible of control telescopic link 704, and pneumatic valve 702's output installs the air duct 703 that extends to the inside of pneumatic cylinder 701, and air duct 703 can be convenient for pneumatic valve 702 carries out the control of atmospheric pressure in to pneumatic cylinder 701.

Further, a heat dissipation fan 802 is installed inside the fan cover 8 through bolts, the heat dissipation fan 802 can be of a type YWF4E/4D-300, after the heat dissipation fan 802 is electrified, the heat dissipation fan rotates to enable air outside the device to enter the device, air flowing in the device is facilitated to be enhanced, the device is enabled to conduct air cooling and heat dissipation, a ventilation plate 801 is installed on the top of the fan cover 8, the ventilation plate 801 can enable air to pass through, and the heat dissipation fan 802 can blow air into the device conveniently.

The working principle is as follows: detect the temperature of bearing 4 through thermodetector 5, when thermodetector 5 detected the temperature and exceeded the setting value, transmit the signal of telecommunication to accuse electronic box 2 through the wire, it makes its rotation to the circular telegram of cooling fan 802 through accuse electronic box 2, utilize cooling fan 802 to blow in the inside of device with the outside air of device, utilize the flow of air to take away the heat of device inside, and then derive the heat that produces to the long-time high-power operation of device, be convenient for timely cool down the device, the condition of influence production operation is shut down to high temperature has been avoided taking place, carry out atmospheric pressure regulation to the inside of pneumatic cylinder 701 through pneumatic valve 702, and then make telescopic link 704 stretch out and draw back, with the height of adjusting steering roll 6, the support of steering roll 6 to the production material has been guaranteed, prevent that the production material from the outside landing of steering roll 6 because of becoming flexible.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rolling mill wringing roller turning roll subassembly of overtemperature prote device is prevented to tape spool holds, includes casing (1), turning roll (6), lifter (7) and fan guard (8), its characterized in that: the bottom welding of casing (1) has base (103), the inside both sides of casing (1) are equipped with recess (102), and the both sides of recess (102) install heat dissipation window (101) through the bolt, lifter (7) are installed through the bolt in the top of recess (102), install air cylinder (701) in lifter (7), the inside movable mounting of air cylinder (701) has telescopic link (704) that extends, bearing (4) are installed through the bolt in the bottom of telescopic link (704), the inside of bearing (4) is run through and is installed pivot (602), the outside fixed mounting of pivot (602) has steering roll (6), thermodetector (5) are installed through the bolt in the bottom of bearing (4), wringing roller (3) are installed to the below of steering roll (6), electric cabinet (2) are installed through the bolt in one side of casing (1), the side of accuse electronic box (2) is equipped with thermovent (201), the front of accuse electronic box (2) is equipped with display screen (203), wire holder (202) are installed through the bolt in the bottom of accuse electronic box (2), fan cover (8) are installed through the bolt in the top of casing (1).

2. The rolling mill wringing roller turning roll assembly with a bearing anti-overtemperature device of claim 1, wherein: the top of casing (1) is passed through the bolt and is installed roof (104), and warning light (105) are installed to the top both sides of casing (1).

3. The rolling mill wringing roller turning roll assembly with a bearing anti-overtemperature device of claim 1, wherein: one side of the lower portion of the display screen (203) is provided with a button (205), and one side of the button (205) is provided with an adjusting knob (204).

4. The rolling mill wringing roller turning roll assembly with a bearing anti-overtemperature device of claim 1, wherein: the mounting disc (601) is installed on the two sides of the steering roller (6) through bolts, and the rotating shaft (602) penetrates through the mounting disc (601).

5. The rolling mill wringing roller turning roll assembly with a bearing anti-overtemperature device of claim 1, wherein: one side of the pneumatic cylinder (701) is provided with a pneumatic valve (702) through a bolt, and the output end of the pneumatic valve (702) is provided with an air duct (703) extending to the interior of the pneumatic cylinder (701).

6. The rolling mill wringing roller turning roll assembly with a bearing anti-overtemperature device of claim 1, wherein: the heat dissipation fan (802) is installed in the fan cover (8) through bolts, and the ventilation plate (801) is installed at the top of the fan cover (8).