CN211771438U

CN211771438U - Quenching device of high-wear-resistance cold-rolled intermediate roll

Info

Publication number: CN211771438U
Application number: CN201922366980.8U
Authority: CN
Inventors: 张曙辉; 冯斌; 陈川
Original assignee: Yixing Xinyuan Roll Industry Co ltd
Current assignee: Yixing Xinyuan Roll Industry Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-27
Anticipated expiration: 2029-12-25

Abstract

The utility model provides a quenching device of a high-wear-resistance cold-rolled intermediate roll. The quenching device for the high-wear-resistance cold-rolled intermediate roll comprises a box body, wherein the front side and the rear side of the bottom of one side of the box body are respectively and rotatably connected with connecting plates, a first rotating shaft is rotatably connected between the left sides of the opposite sides of the two connecting plates, a first roller is fixedly connected to the surface of the first rotating shaft, a second rotating shaft is rotatably connected between the right sides of the opposite sides of the two connecting plates, and a second roller is fixedly connected to the surface of the second rotating shaft. The utility model provides a quenching device of high wear-resisting cold rolling intermediate roll can heat more evenly to the high wear-resisting cold rolling intermediate roll that quenches for hardness and the wearability of the high wear-resisting cold rolling intermediate roll in back quenching can both obtain obvious improvement, in addition the utility model discloses can carry out purification treatment to the steam that the cooling produced, avoided these steam to cause harm to the staff, the direct pollution to the environment of discharging of steam that reduces.

Description

Quenching device of high-wear-resistance cold-rolled intermediate roll

Technical Field

The utility model relates to a guenching unit field especially relates to a guenching unit of high wear-resisting cold rolling intermediate roll.

Background

A metal heat treatment process of heating a metal workpiece to a suitable temperature and holding for a period of time, and then immersing the metal workpiece in a quenching medium for rapid cooling. Common quenching media are brine, water, mineral oil, air, and the like. The quenching can improve the hardness and the wear resistance of the metal workpiece, and the high-wear-resistance cold-rolled intermediate roll also needs to be quenched in the production process.

The quenching device of the high-wear-resistance cold-rolled intermediate roll in the prior art can not uniformly heat the surface of the high-wear-resistance cold-rolled intermediate roll during quenching, so that the hardness and the wear resistance of the quenched high-wear-resistance cold-rolled intermediate roll can be influenced.

Therefore, it is necessary to provide a quenching apparatus for a high wear-resistant cold-rolled intermediate roll to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quenching device of high wear-resisting cold rolling intermediate roll has solved the quenching device of high wear-resisting cold rolling intermediate roll among the prior art and can not make the surface of high wear-resisting cold rolling intermediate roll obtain the problem of even heating when quenching.

In order to solve the technical problem, the utility model provides a quenching device of a high-wear-resistance cold-rolling intermediate roll, which comprises a box body, wherein the front side and the rear side of the bottom at one side of the box body are both rotatably connected with connecting plates, a first rotating shaft is rotatably connected between the left sides of the opposite sides of the two connecting plates, the surface of the first rotating shaft is fixedly connected with a first roller, a second rotating shaft is rotatably connected between the right sides of the opposite sides of the two connecting plates, the surface of the second rotating shaft is fixedly connected with a second roller, one end of the first rotating shaft and one end of the second rotating shaft both penetrate through the connecting plates and extend to the outer parts of the connecting plates, one end of the second rotating shaft is fixedly connected with a double-groove belt pulley, a frame body is fixedly connected between one sides of the bottoms of the two connecting plates, the top of the inner wall, the double flute belt pulley is connected with first belt pulley transmission through first belt, the one end fixedly connected with second belt pulley of first pivot, the second belt pulley passes through the second belt and is connected with double flute belt pulley transmission.

Preferably, a material guide plate is fixedly connected between one side of the two connecting plates, a first hydraulic telescopic rod is fixedly connected to the bottom of the material guide plate, the bottom end of the first hydraulic telescopic rod is fixedly connected with the bottom of the inner wall of the box body, two telescopic rods are fixedly connected to the bottom of the connecting plates, the bottom ends of the two telescopic rods are fixedly connected with the bottom of the inner wall of the box body, and springs are sleeved on the surfaces of the two telescopic rods.

Preferably, one side fixedly connected with pond of box inner wall bottom, one side fixedly connected with swash plate of pond inner wall, the opposite side of swash plate and the bottom fixed connection of pond inner wall one side, the bottom of box one side is provided with ejection of compact pipeline, the inside that box and pond just extended to the pond is run through in proper order to the one end of ejection of compact pipeline, the ejection of compact pipeline is located the outside one end of box and passes through hinge joint sealing lid.

Preferably, pillar fixedly connected with gas jar is passed through to one side at box top, pillar fixedly connected with gas pipeline is passed through to one side at box inner wall top, the bottom intercommunication of gas pipeline has the gas-supply pipe, the bottom intercommunication of gas-supply pipe has the firelock, the bottom intercommunication of gas jar has the intake pipe, the bottom of intake pipe runs through the box and extends to the inside of box, the bottom of intake pipe and the top intercommunication of gas pipeline.

Preferably, the top of one side of the inner wall of the box body is fixedly connected with a main guide pipe, the bottom of the main guide pipe is communicated with an air suction pipe, one side of the top of the box body is fixedly connected with an air extractor through a support, the air extraction end of the air extractor is communicated with an air extraction pipe, the bottom end of the air extraction pipe penetrates through the box body and extends to the inside of the box body, the bottom end of the air extraction pipe is communicated with the top of the main guide pipe, and the air outlet end of the air extractor is communicated with an air outlet pipe.

Preferably, one side at box top just is located one side fixedly connected with air purification case of air extractor, the one end of outlet duct runs through air purification case and extends to the inside of air purification case, fixedly connected with activated carbon plate and filter from a left side to the right side in proper order between the top of air purification incasement wall and the bottom.

Preferably, one side at box top just is located one side fixedly connected with water tank of air extractor, the bottom intercommunication of water tank one side has the inlet tube, the bottom of inlet tube runs through the box and extends to the inside of box, the one end intercommunication that the inlet tube is located the box inside has the shower nozzle, the surface of box articulates through the hinge has the chamber door.

Compared with the prior art, the quenching device of the high-wear-resistance cold-rolling intermediate roll has the following beneficial effects:

the utility model provides a quenching device of a high-wear-resistance cold-rolled intermediate roll, a fire gun is started, the surface of the high-wear-resistance cold-rolled intermediate roll is heated after the fire gun is ignited, a first belt pulley is driven to rotate by a motor, a double-groove belt pulley is driven to rotate by a first belt, a second rotating shaft and a second belt pulley are driven to rotate by the double-groove belt pulley, the second belt pulley drives the first rotating shaft to rotate, thereby driving a second roller and a plurality of first rollers to rotate, the high-wear-resistance cold-rolled intermediate roll placed on the second roller and the plurality of first rollers is driven to rotate, the high-wear-resistance cold-rolled intermediate roll is driven to rotate by the second roller and the plurality of first rollers, the surface of the high-wear-resistance cold-rolled intermediate roll is heated more uniformly when the fire gun is heated, the condition that the high-wear-resistance cold-rolled intermediate roll is heated unevenly or some surfaces can not be heated, hardness and wearability can both obtain obvious improvement after quenching through the high wear-resisting cold rolling intermediate roll of even heating, through starting the air extractor, the air extractor passes through the exhaust tube, total pipe and breathing pipe extract the steam that the cooling produced, in discharging these gases into the gas purification incasement through the outlet duct, the steam that produces the cooling through the air extractor extracts, filter and activated carbon plate through the gas purification incasement carry out adsorption treatment to the dust in the steam, avoided these steam to cause harm to the staff, the direct pollution of discharging the environment of steam that reduces.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a quenching apparatus for a high wear-resistant cold-rolled intermediate roll according to the present invention;

FIG. 2 is a schematic structural view of the case shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic structural view of the first drum shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a box body, 2, a connecting plate, 3, a first rotating shaft, 4, a first roller, 5, a second rotating shaft, 6, a second roller, 7, a double-groove belt pulley, 8, a frame body, 9, a motor, 10, a first belt pulley, 11, a material guide plate, 12, a first hydraulic telescopic rod, 13, a telescopic rod, 14, a spring, 15, a water tank, 16, an inclined plate, 17, a discharge pipeline, 18, a sealing cover, 19, a gas tank, 20, a gas pipeline, 21, a gas pipe, 22, a fire gun, 23, a gas inlet pipe, 24, a main pipe, 25, a second belt pulley, 26, a gas suction pipe, 27, an air extractor, 28, a gas suction pipe, 29, a gas outlet pipe, 30, a gas purifying box, 31, an activated carbon plate, 32, a filter plate, 33, a water tank, 34, a water inlet pipe, 35, a spray.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a quenching device for a high wear-resistant cold-rolled intermediate roll according to the present invention; FIG. 2 is a schematic structural view of the case shown in FIG. 1; FIG. 3 is an enlarged view of a portion of FIG. 1 at A; fig. 4 is a schematic structural view of the first drum shown in fig. 1. The quenching device of the high-wear-resistance cold-rolled intermediate roll comprises a box body 1, wherein the front side and the rear side of the bottom of one side of the box body 1 are both rotatably connected with connecting plates 2, a first rotating shaft 3 is rotatably connected between the left sides of the opposite sides of the two connecting plates 2, the surface of the first rotating shaft 3 is fixedly connected with a first roller 4, a second rotating shaft 5 is rotatably connected between the right sides of the opposite sides of the two connecting plates 2, the surface of the second rotating shaft 5 is fixedly connected with a second roller 6, one ends of the first rotating shaft 3 and the second rotating shaft 5 penetrate through the connecting plates 2 and extend to the outer parts of the connecting plates 2, one end of the second rotating shaft 5 is fixedly connected with a double-groove belt pulley 7, a frame body 8 is fixedly connected between one sides of the bottoms of the two connecting plates 2, the top of the inner wall of the frame body 8 is fixedly, the double-groove belt pulley 7 is in transmission connection with the first belt pulley 10 through a first belt, one end of the first rotating shaft 3 is fixedly connected with a second belt pulley 25, the second belt pulley 37 is in transmission connection with the double-groove belt pulley 7 through a second belt, the motor 9 is a three-phase asynchronous motor, an external power supply is arranged outside the double-groove belt pulley, a plurality of first rotating shafts 3 are rotatably connected between the left sides of the opposite sides of the two connecting plates 2, one end of each first rotating shaft 3 is fixedly connected with the second belt pulley 25, the surface of each rotating shaft is fixedly connected with the first roller 4, the motor 9 drives the first belt pulley 10 to rotate by starting the motor 9, the first belt pulley 10 drives the double-groove belt pulley 7 to rotate through the first belt, the double-groove belt pulley 7 drives the second rotating shaft 5 and the second belt pulley 25 to rotate, and the second belt pulley 25 drives the first rotating shaft 3 to rotate, thereby driving the second roller 6 and the plurality of first rollers 4 to rotate.

Two fixedly connected with stock guide 11 between one side of connecting plate 2, the first hydraulic telescoping rod 12 of bottom fixedly connected with of stock guide 11, the bottom of first hydraulic telescoping rod 12 and the bottom fixed connection of 1 inner wall of box, two the equal fixedly connected with telescopic link 13 in bottom of connecting plate 2, two the bottom of telescopic link 13 all with the bottom fixed connection of 1 inner wall of box, two the surface of telescopic link 13 all overlaps and is equipped with spring 14, can guarantee through setting up stock guide 11 that high wear-resisting cold rolling intermediate roll can roll smoothly and fall to the pond 15 in and cool off, can guarantee two connecting plates 2's stability through setting up telescopic link 13 and spring 14, through starting first hydraulic telescoping rod 12, first hydraulic telescoping rod 12 drives two connecting plates 2 slopes through stock guide 11.

One side fixedly connected with pond 15 of 1 inner wall bottom of box, one side fixedly connected with swash plate 16 of pond 15 inner wall, the opposite side of swash plate 16 and the bottom fixed connection of pond 15 inner wall one side, the bottom of 1 one side of box is provided with ejection of compact pipeline 17, the inside that box 1 and pond 15 just extended to pond 15 is run through in proper order to ejection of compact pipeline 17's one end, ejection of compact pipeline 17 is located the one end of 1 outside of box and passes through hinge joint sealing lid 18, and swash plate 16 has certain inclination, just so can make high wear-resisting cold rolling intermediate roll can take out through ejection of compact pipeline 17, can discharge quenching medium earlier through opening sealing lid 18 after the cooling finishes, takes out through the high wear-resisting cold rolling intermediate roll after ejection of compact pipeline 17 will cool off.

Pillar fixedly connected with gas jar 19 is passed through to one side at 1 top of box, pillar fixedly connected with gas pipeline 20 is passed through to one side at 1 inner wall top of box, the bottom intercommunication of gas pipeline 20 has gas-supply pipe 21, the bottom intercommunication of gas-supply pipe 21 has firelock 22, the bottom intercommunication of gas pipe 19 has intake pipe 23, the bottom of intake pipe 23 runs through box 1 and extends to the inside of box 1, the bottom of intake pipe 23 and the top intercommunication of gas pipeline 20, and the bottom intercommunication of gas pipeline 20 has a plurality of gas-supply pipe 21, and the bottom intercommunication of every gas-supply pipe 21 has a plurality of firelock 22, opens the valve in the intake pipe 23, starts firelock 22, and the surface to the cold-rolled middle roller of high wear-resisting after firelock 22 ignites heats, and the surface that intake pipe 23 is located box 1 outside is provided with the valve.

The top fixedly connected with master pipe 24 of box 1 inner wall one side, the bottom intercommunication of master pipe 24 has breathing pipe 26, pillar fixedly connected with air extractor 27 is passed through to one side at box 1 top, the bleed end intercommunication of air extractor 27 has exhaust tube 28, the inside that box 1 just extended to box 1 is run through to the bottom of exhaust tube 28, the bottom of exhaust tube 28 and master pipe 24's top intercommunication, the end intercommunication of giving vent to anger of air extractor 27 has outlet duct 29, and air extractor 27 needs external power supply, and master pipe 24's bottom intercommunication has a plurality of breathing pipes 26, extracts the steam that the cooling produced through air extractor 27, and filter 32 and activated carbon plate 31 in through gas purification case 30 carry out adsorption treatment to the dust in the steam.

One side at box 1 top just is located one side fixedly connected with air purification case 30 of air extractor 27, the inside that air purification case 30 just extended to air purification case 30 is run through to the one end of outlet duct 29, fixedly connected with activated carbon plate 31 and filter 32 in proper order from a left side to the right side between the top of air purification case 30 inner wall and the bottom, activated carbon plate 31 can adsorb the peculiar smell that steam produced, and filter 32 can handle the dust in the steam.

One side at box 1 top just is located one side fixedly connected with water tank 33 of air extractor 27, the bottom intercommunication of water tank 33 one side has inlet tube 34, the bottom of inlet tube 34 runs through box 1 and extends to the inside of box 1, the one end intercommunication that inlet tube 34 is located box 1 inside has shower nozzle 35, the surface of box 1 articulates through the hinge has chamber door 36, puts high wear-resisting cold rolling middle roll between a plurality of first cylinder 4 and second cylinder 6 through opening chamber door 36 for the material loading with overhaul more convenient to box 1 inside, the continuous water pipe that the top of water tank 33 one side was run through, the surface of inlet tube 34 is provided with the valve.

The quenching device of the high-wear-resistance cold-rolled intermediate roll has the following working principle:

the high-wear-resistance cold-rolled intermediate roll is placed between the first rollers 4 and the second rollers 6 by opening the box door 36, the box door 36 is closed, the valve on the air inlet pipe 23 is opened, the fire gun 22 is started, the surface of the high-wear-resistance cold-rolled intermediate roll is heated after the fire gun 22 is ignited, the motor 9 drives the first belt pulley 10 to rotate by starting the motor 9, the first belt pulley 10 drives the double-groove belt pulley 7 to rotate by the first belt, the double-groove belt pulley 7 drives the second rotating shaft 5 and the second belt pulley 25 to rotate, the second belt pulley 25 drives the first rotating shaft 3 to rotate, so as to drive the second rollers 6 and the first rollers 4 to rotate, the high-wear-resistance cold-rolled intermediate roll placed on the first belt pulley to rotate, after the heating is finished, the quenching medium in the water tank 33 is guided into the water tank 15 by opening the valve on the water inlet pipe 34, and the first hydraulic telescopic rod 12 is started, the first hydraulic telescopic rod 12 drives the two connecting plates 2 to incline through the guide plate 11, so that the high-wear-resistance cold-rolled intermediate roll which is placed between the first roller 4 and the second roller 6 and is heated completely rolls down into the water tank 15 to be cooled quickly, the air extractor 27 is started to extract hot air generated by cooling through the air extracting pipe 28, the main guide pipe 24 and the air suction pipe 26, the air is discharged into the air purifying tank 30 through the air outlet pipe 29, after cooling is completed, quenching media can be discharged firstly by opening the sealing cover 18, and the cooled high-wear-resistance cold-rolled intermediate roll is taken out through the discharge pipe 17.

the utility model discloses a high wear-resisting cold rolling intermediate roll, including the high wear-resisting cold rolling intermediate roll, start fire gun 22, the surface of high wear-resisting cold rolling intermediate roll is heated after fire gun 22 ignites, through starter motor 9, motor 9 drives first belt pulley 10 and rotates, first belt pulley 10 drives double flute belt pulley 7 through first belt and rotates, double flute belt pulley 7 rotates and drives second pivot 5 and second belt pulley 25 and rotate, thereby second belt pulley 25 drives first pivot 3 and rotates, thereby drive second cylinder 6 and a plurality of first cylinder 4 and rotate, from driving the high wear-resisting cold rolling intermediate roll of placing above-mentioned and rotating, drive high wear-resisting cold rolling intermediate roll through second cylinder 6 and a plurality of first cylinder 4 and advance to rotate, make fire gun 22 more even when heating the surface of high wear-resisting cold rolling intermediate roll, avoided the high wear-resisting cold rolling intermediate roll uneven condition that is heated or some surfaces can not get the heating when heating, hardness and wearability can both obtain obvious improvement through the high wear-resisting cold rolling intermediate roll of even heating after quenching The utility model discloses a hot gas of cooling production, through starting air extractor 27, air extractor 27 extracts through exhaust tube 28, total pipe 24 and breathing pipe 26 the hot gas of cooling production, in discharging these gases into clean gas case 30 through outlet duct 29, the hot gas of cooling production is extracted through air extractor 27, carry out adsorption treatment through filter 32 and activated carbon plate 31 in the clean gas case 30 to the dust in the hot gas, avoided these hot gases to cause harm to the staff, the direct pollution of discharging the environment of the hot gas that reduces.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a quenching device of high wear-resisting cold rolling intermediate roll, includes box (1), its characterized in that: the front side and the rear side of the bottom of one side of the box body (1) are both rotatably connected with connecting plates (2), a first rotating shaft (3) is rotatably connected between the left sides of the opposite sides of the two connecting plates (2), a first roller (4) is fixedly connected to the surface of the first rotating shaft (3), a second rotating shaft (5) is rotatably connected between the right sides of the opposite sides of the two connecting plates (2), a second roller (6) is fixedly connected to the surface of the second rotating shaft (5), one ends of the first rotating shaft (3) and the second rotating shaft (5) penetrate through the connecting plates (2) and extend to the outside of the connecting plates (2), a double-groove belt pulley (7) is fixedly connected to one end of the second rotating shaft (5), a frame body (8) is fixedly connected between one sides of the bottoms of the two connecting plates (2), and a motor (9) is fixedly connected to the top of the inner wall, the output shaft fixedly connected with first belt pulley (10) of motor (9), double flute belt pulley (7) are connected with first belt pulley (10) transmission through first belt, the one end fixedly connected with second belt pulley (25) of first pivot (3), second belt pulley (25) are connected with double flute belt pulley (7) transmission through the second belt.

2. The quenching device for the high-wear-resistance cold-rolled intermediate roll is characterized in that a material guide plate (11) is fixedly connected between one side of the two connecting plates (2), a first hydraulic telescopic rod (12) is fixedly connected to the bottom of the material guide plate (11), the bottom end of the first hydraulic telescopic rod (12) is fixedly connected with the bottom of the inner wall of the box body (1), telescopic rods (13) are fixedly connected to the bottoms of the two connecting plates (2), the bottom ends of the two telescopic rods (13) are fixedly connected with the bottom of the inner wall of the box body (1), and springs (14) are sleeved on the surfaces of the two telescopic rods (13).

3. The quenching device of the high-wear-resistance cold-rolled intermediate roll is characterized in that a water tank (15) is fixedly connected to one side of the bottom of the inner wall of the box body (1), an inclined plate (16) is fixedly connected to one side of the inner wall of the water tank (15), the other side of the inclined plate (16) is fixedly connected to the bottom of one side of the inner wall of the water tank (15), a discharge pipeline (17) is arranged at the bottom of one side of the box body (1), one end of the discharge pipeline (17) sequentially penetrates through the box body (1) and the water tank (15) and extends to the inside of the water tank (15), and one end, located outside the box body (1), of the discharge pipeline (17) is hinged to a sealing cover (.

4. The quenching device of the high-wear-resistance cold-rolled intermediate roll is characterized in that a gas tank (19) is fixedly connected to one side of the top of the box body (1) through a support column, a gas pipeline (20) is fixedly connected to one side of the top of the inner wall of the box body (1) through a support column, the bottom of the gas pipeline (20) is communicated with a gas pipe (21), the bottom of the gas pipe (21) is communicated with a fire gun (22), the bottom of the gas tank (19) is communicated with a gas inlet pipe (23), the bottom end of the gas inlet pipe (23) penetrates through the box body (1) and extends into the box body (1), and the bottom end of the gas inlet pipe (23) is communicated with the top of the gas pipeline (20).

5. The quenching device for the high-wear-resistance cold-rolled intermediate roll is characterized in that a main guide pipe (24) is fixedly connected to the top of one side of the inner wall of the box body (1), an air suction pipe (26) is communicated with the bottom of the main guide pipe (24), an air extractor (27) is fixedly connected to one side of the top of the box body (1) through a support column, an air extraction end of the air extractor (27) is communicated with an air extraction pipe (28), the bottom end of the air extraction pipe (28) penetrates through the box body (1) and extends into the box body (1), the bottom end of the air extraction pipe (28) is communicated with the top of the main guide pipe (24), and an air outlet end of the air extractor (27) is communicated with an air outlet pipe (29).

6. The quenching device of the high-wear-resistance cold-rolled intermediate roll is characterized in that a gas purification box (30) is fixedly connected to one side of the top of the box body (1) and one side of the air extractor (27), one end of the gas outlet pipe (29) penetrates through the gas purification box (30) and extends to the inside of the gas purification box (30), and an activated carbon plate (31) and a filter plate (32) are fixedly connected between the top and the bottom of the inner wall of the gas purification box (30) from left to right in sequence.

7. The quenching device for the high-wear-resistance cold-rolled intermediate roll is characterized in that a water tank (33) is fixedly connected to one side of the top of the box body (1) and one side of the air extractor (27), a water inlet pipe (34) is communicated to the bottom of one side of the water tank (33), the bottom end of the water inlet pipe (34) penetrates through the box body (1) and extends into the box body (1), a spray nozzle (35) is communicated to one end of the water inlet pipe (34) located inside the box body (1), and a box door (36) is hinged to the surface of the box body (1) through a hinge.