CN211921633U

CN211921633U - Spray quenching device for roller

Info

Publication number: CN211921633U
Application number: CN201922500587.3U
Authority: CN
Inventors: 江家鳌; 张洁; 陆才荣; 王靖
Original assignee: Nanjing Gaojiayun Machinery Co ltd
Current assignee: Nanjing Gaojiayun Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-13
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a roll is with spouting device that quenches, the on-line screen storage device comprises a base, the protection casing, sealed lid, the roll, the top of base is rotated and is provided with the roating seat, first slot has been seted up at the centre of roating seat upper surface, it has a plurality of roller to evenly inlay between roating seat and the base, the centre welding of roating seat bottom has first pivot, the lower extreme of first pivot runs through the inside of advancing the base, the first motor of bottom fixedly connected with of first pivot, first motor fixed connection is in the inside of base, the protection casing welding is at the upper surface of base, the roll is located the inside of protection casing, sealed lid joint is at the top of protection casing, the centre of sealed lid rotates and is connected with the second pivot, the cavity has been seted up to the inside of second pivot, the upper end of. Through the shower and the roating seat cooperation setting, can accelerate the relative slew velocity between shower and the roll, shorten the time interval that the roll surface was sprayed, improve the cooling degree of consistency for cooling speed.

Description

Spray quenching device for roller

Technical Field

The utility model relates to a roll manufacturing technical field especially relates to a roll is with spouting device that quenches.

Background

The roller is the main working component and tool for producing continuous plastic deformation on metal on the rolling mill, and the roller mainly comprises a roller body, a roller neck and a shaft head 3. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the stand through a bearing block and a screw down device. The driving end shaft head is connected with the gear seat through a connecting shaft, and the rotating torque of the motor is transmitted to the roller.

The roll quenching treatment is an important process in the roll manufacturing process, the strength and the hardness of the roll can be changed, the quenching is divided into two parts, including heating and rapid cooling, and the rapid cooling needs a roll spray quenching device. However, at present, when the roller is cooled by spraying, the roller is directly exposed outside, so that spray generated by spraying splashes everywhere, the external environment is affected, and water resource waste is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a roll is with spouting device that quenches can splash everywhere in order to solve the splash that the production that sprays that above-mentioned background art provided, influences external environment, causes the water waste to the roll rotates alone, makes the time interval that the surface of a certain direction of roll accepted to spray longer, and the cooling rate of roll reduces, and it is inhomogeneous also easily to lead to the cooling, influences the problem that quenching treatment effect and.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spray quenching device for a roller comprises a base, a protective cover, a sealing cover and a roller, wherein a rotating seat is rotatably arranged at the top of the base, a first slot is formed in the center of the upper surface of the rotating seat, a plurality of rollers are uniformly embedded between the rotating seat and the base, a first rotating shaft is welded at the center of the bottom of the rotating seat, the lower end of the first rotating shaft penetrates into the base, a first motor is fixedly connected to the bottom of the first rotating shaft, the first motor is fixedly connected inside the base, the protective cover is welded on the upper surface of the base, the roller is positioned inside the protective cover, the sealing cover is clamped at the top of the protective cover, a second rotating shaft is rotatably connected to the center of the sealing cover, a cavity is formed in the second rotating shaft, the upper end of the second rotating shaft upwards penetrates out of the sealing cover, and a water inlet pipe is rotatably connected to the top of the cavity, the welding of the top of second pivot has driven gear, driven gear's one side meshing has the driving gear, the bottom fixedly connected with second motor of driving gear, second motor fixed connection is at the upper surface of sealed lid, the lower extreme of second pivot runs through sealed lid downwards, the bottom of second pivot is rotated and is connected with the connecting block, the second slot has been seted up to the bottom of connecting block, the connecting pipe has all been welded to the left and right sides of second pivot lower extreme, the left and right sides the shower has all been welded to the other end of connecting pipe, a side of shower evenly inlays and has a plurality of shower nozzle.

Further, the rotating base is located inside the protective cover, and the rotating base is located right below the connecting block.

Further, the first slot and the second slot are on the same axis.

Further, the roller is positioned between the rotary seat and the connecting block, and the bottom of the roller is inserted into the first slot and the top of the roller is inserted into the second slot.

Further, the rotation direction of the first rotating shaft is opposite to that of the second rotating shaft.

Further, the spray pipes are vertically arranged inside the protective cover, the spray pipes are respectively positioned on the left side and the right side of the roller, and the spray heads vertically face the outer surface of the roller.

Furthermore, the water inlet pipe and the connecting pipe are communicated with a cavity inside the second rotating shaft.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the rotary seat can drive the roller to rotate through the matching arrangement of the spray pipe and the rotary seat, the spray pipe can be driven to rotate by the second rotary shaft, and the steering direction of the spray pipe is just opposite to that of the roller, so that the relative rotating speed between the spray pipe and the roller can be accelerated, the time interval of spraying the surface of the roller is shortened, the cooling uniformity is improved, the cooling speed is accelerated, when the roller is sprayed, spray can be prevented from splashing to the outside through the protective cover, and waste water generated during spraying can be conveniently collected,

drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a partially enlarged view of the point B of fig. 2 according to the present invention.

In FIGS. 1-4: 1-base, 2-protective cover, 3-sealing cover, 4-rotary base, 401-first slot, 5-first motor, 6-first rotating shaft, 7-roller, 8-roller, 9-second rotating shaft, 901-cavity, 10-water inlet pipe, 11-driven gear, 12-driving gear, 13-second motor, 14-connecting pipe, 15-spray pipe, 1501-spray head, 16-connecting block, 1601-second slot.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 to 4:

the utility model provides a roll is with spouting device that quenches, including base 1, protection casing 2, sealed lid 3, roll 8, carry out the detailed description below to each part of a roll is with spouting device that quenches:

the top of the base 1 is rotatably provided with a rotating seat 4, the center of the upper surface of the rotating seat 4 is provided with a first slot 401, a plurality of rollers 7 are uniformly embedded between the rotating seat 4 and the base 1, the center of the bottom of the rotating seat 4 is welded with a first rotating shaft 6, the lower end of the first rotating shaft 6 penetrates into the base 1, the bottom of the first rotating shaft 6 is fixedly connected with a first motor 5, and the first motor 5 is fixedly connected inside the base 1;

specifically, the first motor 5 can drive the rotating seat 4 to rotate through the second rotating shaft 6, the roller 7 can enable the rotating seat 4 to stably rotate on the base 1, and the first slot 401 can be inserted into the lower end of the roller 8, so that the rotating seat 4 can drive the roller 8 to synchronously rotate;

according to the above, the shield 2 is welded on the upper surface of the base 1, the roller 8 is located inside the shield 2, the sealing cover 3 is clamped on the top of the shield 2, the center of the sealing cover 3 is rotatably connected with the second rotating shaft 9, the cavity 901 is formed inside the second rotating shaft 9, the upper end of the second rotating shaft 9 upwards penetrates through the sealing cover 3, the top of the cavity 901 is rotatably connected with the water inlet pipe 10, the top of the second rotating shaft 9 is welded with the driven gear 11, one side of the driven gear 11 is engaged with the driving gear 12, the bottom of the driving gear 12 is fixedly connected with the second motor 13, the second motor 13 is fixedly connected on the upper surface of the sealing cover 3, the lower end of the second rotating shaft 9 downwards penetrates through the sealing cover 3, the bottom of the second rotating shaft 9 is rotatably connected with the connecting block 16, the bottom of the connecting block 16 is provided with, the other ends of the connecting pipes 14 on the left side and the right side are respectively welded with a spray pipe 15, and a plurality of spray heads 1501 are uniformly embedded in one side surface of each spray pipe 15;

specifically, the shield 2 can prevent splash, the seal cover 3 can seal the top of the shield 2, the second motor 13 can drive the second rotating shaft 9 to rotate on the seal cover 3 through the meshing of the driving gear 12 and the driven gear 11, when the second rotating shaft 9 rotates, the water inlet pipe 10 can introduce cooling water into the cavity 901, then the cavity 901 introduces the cooling water into the spray pipe 15 through the connecting pipe 14, the spray pipe 15 sprays the cooling water on the outer surface of the roller 8 through the spray head 1501, and because the spray pipe 15 rotates along with the second rotating shaft 901, the rotating spray pipe 15 is matched with the roller 8 with the opposite rotation direction, so that the relative rotation speed between the spray pipe 15 and the roller 8 can be accelerated, the time interval of spraying the surface of the roller 8 is shortened, the temperature reduction is improved, and the temperature reduction speed is accelerated;

in the rotation process of the roller 8, the connecting block 16 and the rotary seat 4 can fixedly clamp the roller 8 through the matching of the first slot 401 and the second slot 1601, so that the roller 8 cannot be skewed when rotating.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a roll is with spouting device that quenches, includes base (1), protection casing (2), sealed lid (3), roll (8), its characterized in that:

the top of the base (1) is rotatably provided with a rotating seat (4), a first slot (401) is formed in the center of the upper surface of the rotating seat (4), a plurality of rollers (7) are uniformly embedded between the rotating seat (4) and the base (1), a first rotating shaft (6) is welded in the center of the bottom of the rotating seat (4), the lower end of the first rotating shaft (6) penetrates into the base (1), a first motor (5) is fixedly connected to the bottom of the first rotating shaft (6), and the first motor (5) is fixedly connected to the inside of the base (1);

the protective cover (2) is welded on the upper surface of the base (1), the roller (8) is located inside the protective cover (2), the sealing cover (3) is connected to the top of the protective cover (2) in a clamped mode, the center of the sealing cover (3) is rotatably connected with a second rotating shaft (9), a cavity (901) is formed in the second rotating shaft (9), the upper end of the second rotating shaft (9) penetrates through the sealing cover (3) upwards, the top of the cavity (901) is rotatably connected with a water inlet pipe (10), a driven gear (11) is welded on the top of the second rotating shaft (9), a driving gear (12) is meshed on one side of the driven gear (11), a second motor (13) is fixedly connected to the bottom of the driving gear (12), the second motor (13) is fixedly connected to the upper surface of the sealing cover (3), and the lower end of the second rotating shaft (9) penetrates through the sealing cover (3) downwards, the bottom of second pivot (9) is rotated and is connected with connecting block (16), second slot (1601) have been seted up to the bottom of connecting block (16), connecting pipe (14) have all been welded to the left and right sides of second pivot (9) lower extreme the spray pipe (15) have all been welded to the other end of connecting pipe (14), a side of spray pipe (15) is evenly inlayed and is had a plurality of shower nozzle (1501).

2. The spray quenching device for the roller as claimed in claim 1, wherein: the rotating seat (4) is located inside the protective cover (2), and the rotating seat (4) is located right below the connecting block (16).

3. The spray quenching device for the roller as claimed in claim 2, wherein: the first slot (401) and the second slot (1601) are on the same axis.

4. The spray quenching device for the roller as claimed in claim 3, wherein: the roller (8) is positioned between the rotary seat (4) and the connecting block (16), and the bottom of the roller (8) is inserted into the first slot (401) and the top of the roller (8) is inserted into the second slot (1601).

5. The spray quenching device for the roller as claimed in claim 1, wherein: the direction of rotation of the first rotating shaft (6) is opposite to that of the second rotating shaft (9).

6. The spray quenching device for the roller as claimed in claim 1, wherein: the spray pipes (15) are vertically arranged inside the protective cover (2), the spray pipes (15) are respectively positioned at the left side and the right side of the roller (8), and the spray heads (1501) vertically face the outer surface of the roller (8).

7. The spray quenching device for the roller as claimed in claim 1, wherein: the water inlet pipe (10) and the connecting pipe (14) are communicated with a cavity (901) in the second rotating shaft (9).