Heat treatment device for forged steel cold rolling working roll

Abstract

The utility model relates to the technical field of cold rolling working rolls, in particular to a heat treatment device of a forged steel cold rolling working roll, which comprises a first support frame, a rotating shaft is fixedly connected to the right side surface of the first support frame, and a working roll body is arranged on the outer surface of the rotating shaft. A first motor is installed at the end, away from the first supporting frame, of the rotating shaft, and the first motor is arranged in the position, penetrating through the second supporting frame, of the rotating shaft. And the heating ring is installed on the front surface of the connecting block, an electric heating wire is installed in the heating ring, and a heat conduction ring is arranged on the front surface of the heating ring. Through the design of the heat conduction rings, heat conduction can be carried out on the working roll body, heat treatment can be carried out on the outer surface of the working roll body, the heat conduction rings can conduct the temperature, and meanwhile the temperature of the surface of the working roll body can be detected through the temperature sensor; and the normal heat treatment temperature of the working roll body can be always ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of cold rolling work rolls, in particular to a heat treatment device for a forged steel cold rolling work roll. Background Art

[0002] Rollers, also known as rollers, are cylindrical parts, divided into driving rollers and driven rollers. They are widely used in various transmission and conveying systems such as rotary screen printing machines, digital printers, mining conveying equipment, papermaking and packaging machinery, and working rollers are needed in some heat treatments.

[0003] In this regard, China's patent application number: CN215404398U discloses a working roller heat treatment device, including a support frame and a heating roller, a mounting seat is fixedly installed at the bottom of the support frame, and a telescopic frame is movably installed inside the support frame, a positioning plate is provided on the top of the telescopic frame, and a shock-absorbing spring is fixedly installed on the top of the positioning plate, and a mounting frame is fixedly installed on the top of the shock-absorbing spring, and a heating tube is evenly fixedly installed on the inner wall of the heating roller, and an axle rod is fixedly installed inside the heating roller, and a stabilizing rod is fixedly installed outside the axle rod. The utility model is provided with a heating roller and a heating tube, which can be used for heating and flattening treatment, which increases the treatment efficiency of the device and improves the practicality, and is provided with a mounting plate and a brush, which can clean the surface of the working roller, avoiding the situation where foreign matter adheres to the surface after long-term use, increasing the functionality of the device, improving the practicality, making the treatment device more convenient to use, and expanding the scope of application.

[0004] However, in actual use, the working rolls are not subjected to comprehensive heat treatment, and no heat-conducting components are provided during heating. As a result, it is easy for the outer surface of the working roll to have an overly high temperature during heat treatment. At the same time, the cleanliness of the working rolls needs to be ensured before heat treatment. Therefore, it has become an urgent issue to be resolved to improve and perfect the above-mentioned issues. Utility Model Content

[0005] The purpose of the utility model is to provide a heat treatment device for forged steel cold rolling working rolls, so as to solve the problem proposed in the above-mentioned background technology that the working rolls are not fully heat treated, and no heat-conducting components are provided during heating, so that the temperature of the outer surface of the working rolls is easily too high during heat treatment, and at the same time, the cleanliness of the working rolls needs to be ensured before heat treatment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat treatment device for a forged steel cold-rolled work roll, comprising a first support frame, a rotating shaft is fixedly connected to the right surface of the first support frame, a work roll body is arranged on the outer surface of the rotating shaft, a first motor is installed at one end of the rotating shaft away from the first support frame, the rotating shaft passes through the inside of a second support frame and is provided with the first motor, and a connecting block is installed on the back of the second support frame;

[0007] A heating ring is installed on the front surface of the connecting block, an electric heating wire is installed inside the heating ring, and a heat-conducting ring is arranged on the front surface of the heating ring.

[0008] Preferably, a connecting rod is installed on the left surface of the second supporting frame, and a temperature sensor is installed on one end of the connecting rod away from the second supporting frame.

[0009] Preferably, a stabilizing block is installed on one side of the surface of the first support frame, a mounting shaft is installed on the right side surface of the stabilizing block, and two groups of stabilizing blocks are provided, and the mounting positions of the two groups of stabilizing blocks are symmetrical to each other.

[0010] Preferably, a rotating sleeve is installed on the outer surface of the mounting shaft, and a cleaning scraper is fixedly connected to the top surface of the rotating sleeve.

[0011] Preferably, a movable frame is provided on the top surface of the stabilizing block, and a limiting column is provided on the right side surface of the movable frame.

[0012] Preferably, a second motor is installed on the lower surface of the movable frame, and the second motor is installed inside the stabilizing block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The heat treatment device of the forged steel cold-rolled working roll is provided with a working roll body, a second support frame, a first motor, a connecting block, a heating ring, an electric heating wire, a heat-conducting ring, a connecting rod and a temperature sensor. When performing heat treatment, the first motor is started first, and the rotating shaft can be driven to rotate by the first motor, and then the rotating shaft can drive the working roll body to rotate, and at the same time, the electric heating wire inside the heating ring is started, and the heating ring is heated by the electric heating wire. The heating ring can wrap the rotating working roll body as a whole, and the overall wrapping effect is good. Then, the working roll body can be heat-conducted by the design of the heat-conducting ring, and the outer surface of the working roll body can be heat-treated. The heat-conducting ring can conduct the temperature, so that the heat can be slowed down to be transferred to the outer surface of the working roll body. At the same time, the temperature of the surface of the working roll body can be detected by the temperature sensor, and the working roll body can always be ensured to be at a normal heat treatment temperature, which reflects the practicality of the design.

[0015] 2. The heat treatment device of the forged steel cold-rolled working roller is provided with a stabilizing block, an installation shaft, a rotating sleeve, a cleaning scraper, a movable frame, a movable frame, a limiting column and a second motor. Before the heat treatment is carried out, the rotating shaft and the working roller body are driven to rotate by the first motor. Before the first motor is started, the second motor is started, and the movable frame and the limiting column are driven to rotate ninety degrees by the second motor. Then the limiting column will abut against the front surface of the cleaning scraper. The position of the cleaning scraper can be limited by the limiting column. At the same time, when the working roller body rotates, the cleaning scraper will abut against the outer surface of the working roller body. The impurities on the outer surface of the working roller body can be scraped off by the cleaning scraper. The overall scraping effect is good. The position of the rotating sleeve can be limited by the stabilizing block and the installation shaft, so that the surface of the working roller body can be cleaned before the heat treatment. The overall cleaning effect is relatively complete, which reflects the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the heating ring and the connecting block structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the structure of the stabilizing block and the cleaning scraper of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the second motor and the movable frame structure of the utility model.

[0020] In the figure: 1. first support frame; 2. rotating shaft; 3. working roller body; 4. second support frame; 5. first motor; 6. connecting block; 7. heating ring; 8. electric heating wire; 9. heat conductive ring; 10. connecting rod; 11. temperature sensor; 12. stabilizing block; 13. mounting shaft; 14. rotating sleeve; 15. cleaning scraper; 16. movable frame; 17. limiting column; 18. second motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 , an embodiment provided by the utility model:

[0023] A heat treatment device for a forged steel cold-rolled working roll, the working roll body 3, the first motor 5, the electric heating wire 8, the temperature sensor 11 and the second motor 18 used in the present application are all products that can be directly purchased on the market, and their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here, including a first support frame 1, the right side surface of the first support frame 1 is fixedly connected with a rotating shaft 2, the outer surface of the rotating shaft 2 is provided with a working roll body 3, the end of the rotating shaft 2 away from the first support frame 1 is installed with a first motor 5, the rotating shaft 2 passes through the interior of the second support frame 4 and is provided with the first motor 5, a connecting block 6 is installed on the back of the second support frame 4, a connecting rod 10 is installed on the left side surface of the second support frame 4, and a temperature sensor 11 is installed on the end of the connecting rod 10 away from the second support frame 4, a stabilizing block 12 is installed on one side of the surface of the first support frame 1, and a mounting shaft 13 is installed on the right side surface of the stabilizing block 12, two groups of stabilizing blocks 12 are provided, and the installation positions of the two groups of stabilizing blocks 12 are symmetrical to each other, and a rotating sleeve 14 is installed on the outer surface of the mounting shaft 13. The top surface of the stabilizing block 12 is fixedly connected with a cleaning scraper 15, the top surface of the stabilizing block 12 is provided with a movable frame 16, the right side surface of the movable frame 16 is provided with a limiting column 17, the lower surface of the movable frame 16 is provided with a second motor 18, and the second motor 18 is installed inside the stabilizing block 12. Before the heat treatment, the rotating shaft 2 and the working roller body 3 are driven to rotate by the first motor 5. Before the first motor 5 is started, the second motor 18 is started, and the movable frame 16 and the limiting column 17 are driven to rotate ninety degrees by the second motor 18, and then the limiting column 17 is driven to rotate ninety degrees. The column 17 will contact the front surface of the cleaning scraper 15, and the position of the cleaning scraper 15 can be limited by the limiting column 17. At the same time, when the working roller body 3 rotates, the cleaning scraper 15 will contact the outer surface of the working roller body 3. The cleaning scraper 15 can scrape off the impurities on the outer surface of the working roller body 3, and the overall scraping effect is good. The position of the rotating sleeve 14 can be limited by the stabilizing block 12 and the mounting shaft 13, so that the surface of the working roller body 3 can be cleaned before the heat treatment, and the overall cleaning effect is relatively complete;

[0024] A heating ring 7 is installed on the front surface of the connecting block 6. An electric heating wire 8 is installed inside the heating ring 7. A heat-conducting ring 9 is provided on the front surface of the heating ring 7. When performing heat treatment, the first motor 5 is started first. The rotating shaft 2 can be driven to rotate by the first motor 5. Then the rotating shaft 2 can drive the working roller body 3 to rotate. At the same time, the electric heating wire 8 inside the heating ring 7 is started. The heating ring 7 is heated by the electric heating wire 8. The heating ring 7 can wrap the rotating working roller body 3 as a whole, and the overall wrapping effect is good. Then, the working roller body 3 can be heat-conducted by the design of the heat-conducting ring 9, and the outer surface of the working roller body 3 can be heat-treated. The heat-conducting ring 9 can conduct the temperature so that the heat can be slowed down and transferred to the outer surface of the working roller body 3. At the same time, the temperature of the surface of the working roller body 3 can be detected by the temperature sensor 11, so that the working roller body 3 can always be ensured to be at a normal heat treatment temperature.

[0025] Working principle: when the staff uses the device, first connect the device to an external power supply to provide power support for the device. When performing heat treatment, first start the first motor 5, and the first motor 5 can drive the rotating shaft 2 to rotate, and then the rotating shaft 2 will drive the working roller body 3 to rotate, and at the same time start the electric heating wire 8 inside the heating ring 7, and heat the heating ring 7 through the electric heating wire 8. The heating ring 7 can wrap the rotating working roller body 3 as a whole, and the overall wrapping effect is good. Then, the working roller body 3 can be heat-conducted through the design of the heat-conducting ring 9, and the outer surface of the working roller body 3 can be heat-treated. The heat-conducting ring 9 can conduct the temperature, so that the heat can be slowed down and transferred to the outer surface of the working roller body 3. At the same time, the temperature sensor 11 can also measure the temperature on the surface of the working roller body 3. The degree is detected. Before the heat treatment, the rotating shaft 2 and the working roller body 3 are driven to rotate by the first motor 5. Before the first motor 5 is started, the second motor 18 is started. The movable frame 16 and the limiting column 17 are driven to rotate ninety degrees by the second motor 18. Then the limiting column 17 will abut against the front surface of the cleaning scraper 15. The position of the cleaning scraper 15 can be limited by the limiting column 17. At the same time, when the working roller body 3 rotates, the cleaning scraper 15 will abut against the outer surface of the working roller body 3. The impurities on the outer surface of the working roller body 3 can be scraped off by the cleaning scraper 15, and the overall scraping effect is good. The position of the rotating sleeve 14 can be limited by the stabilizing block 12 and the mounting shaft 13, so that the surface of the working roller body 3 can be cleaned before the heat treatment. The above is all the working principles of the utility model.

[0026] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A heat treatment device for a forged steel cold-rolled work roll, comprising a first support frame (1), a rotating shaft (2) is fixedly connected to the right side surface of the first support frame (1), a work roll body (3) is arranged on the outer surface of the rotating shaft (2), and a first motor (5) is installed at one end of the rotating shaft (2) away from the first support frame (1), characterized in that: The rotating shaft (2) passes through the second support frame (4) and is provided with a first motor (5); a connecting block (6) is installed on the back of the second support frame (4); A heating ring (7) is installed on the front surface of the connecting block (6), an electric heating wire (8) is installed inside the heating ring (7), and a heat-conducting ring (9) is arranged on the front surface of the heating ring (7).

2. The heat treatment device for forged steel cold rolling work roll according to claim 1, characterized in that: A connecting rod (10) is installed on the left surface of the second support frame (4), and a temperature sensor (11) is installed on one end of the connecting rod (10) away from the second support frame (4).

3. The heat treatment device for forged steel cold rolling work roll according to claim 1, characterized in that: A stabilizing block (12) is installed on one side of the surface of the first support frame (1), a mounting shaft (13) is installed on the right side surface of the stabilizing block (12), and two groups of stabilizing blocks (12) are provided, and the installation positions of the two groups of stabilizing blocks (12) are symmetrical to each other.

4. The heat treatment device for forged steel cold rolling work roll according to claim 3, characterized in that: A rotating sleeve (14) is installed on the outer surface of the installation shaft (13), and a cleaning scraper (15) is fixedly connected to the top surface of the rotating sleeve (14).

5. The heat treatment device for forged steel cold rolling work roll according to claim 3, characterized in that: A movable frame (16) is arranged on the top surface of the stabilizing block (12), and a limiting column (17) is arranged on the right side surface of the movable frame (16).

6. The heat treatment device for forged steel cold rolling work roll according to claim 5, characterized in that: A second motor (18) is installed on the lower surface of the movable frame (16), and the second motor (18) is installed inside the stabilizing block (12).

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