CN219430078U - Composite roller surface heat treatment temperature control device - Google Patents

Abstract

The utility model provides a composite roller surface heat treatment temperature control device, which relates to the technical field of roller processing equipment, and comprises a PLC (programmable logic controller) and an equipment box, wherein electric equipment is arranged in the equipment box, a plurality of intermediate frequency induction furnaces electrically connected with the PLC are equidistantly arranged on the equipment box, a conveying detection mechanism is arranged between two adjacent intermediate frequency induction furnaces and comprises a mounting seat and a rotating seat which are oppositely arranged on the equipment box, a driving motor and a mounting frame are arranged on the mounting seat, a feeding roller is connected between the driving motor and the rotating seat, and an infrared temperature sensor is arranged on the mounting frame and is electrically connected with the PLC; the device realizes automatic conveying and heat treatment temperature control of the roller, when the infrared temperature measuring sensor detects that the surface temperature of the roller fluctuates, the roller can timely adjust the output power when entering the next medium frequency induction furnace, and the roller discharging temperature is ensured to accurately reach the processing requirement, and the processing efficiency is high.

Description

Composite roller surface heat treatment temperature control device

Technical Field

The utility model relates to the technical field of roller processing equipment, in particular to a composite roller surface heat treatment temperature control device.

Background

Rolls are the primary working components and tools on rolling mills that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head. The roll body is the middle part of the roll which actually participates in rolling metal; with the increase of the processing requirements of the roller in production, the roller is not made of a single metal material, but is made of various composite materials so as to improve the strength and the wear resistance of the roller. In the manufacturing process of the roller, the surface of the roller is required to be subjected to heat treatment operation, so that the service performance of the roller is endowed or improved, the internal quality of the roller is improved, and the service effect of the roller is ensured.

The prior roller heat treatment equipment has a plurality of defects, for example, CN215404351U provides roller heat treatment equipment which comprises a heating device, a moving device, a rotating device, a transmission device and a supporting device, wherein the heating device comprises a bottom plate, the moving device comprises a moving bracket and a moving block, the moving bracket is welded with the bottom plate, the rotating device comprises a rotating bracket and a rotating gear, the rotating bracket is welded with the moving block, the transmission device comprises a transmission gear and a second clamping plate, the rotating gear is meshed with the transmission gear, the supporting device comprises a supporting column, and the supporting column is welded with the second clamping plate; the device can heat the roller from multiple angles through the first heating body and the second heating body, achieves the aim of heating at multiple angles, and can drive the first clamping plate and the second clamping plate to rotate through the rotating device and the transmission device, so that the roller body can be heated uniformly, and achieves the aim of guaranteeing the heat treatment effect; however, in a specific production process, the surface heat treatment temperature of the roller can influence the processing quality of the whole roller, and the device can realize uniform heating of the roller, but the temperature control effect in the heating process is poor, and the temperature control in the roller heat treatment process cannot be realized.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and further provides a composite roller surface heat treatment temperature control device.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a compound roll surface heat treatment temperature control device, including PLC controller and equipment box, install electrical equipment in the equipment box, the equidistance is provided with a plurality of intermediate frequency induction furnaces with PLC controller electric connection on the equipment box, be equipped with between two adjacent intermediate frequency induction furnaces and carry detection mechanism, carry detection mechanism including setting up the mount pad on the equipment box relatively and rotating the seat, install driving motor and mounting bracket on the mount pad, be connected with the feeding roller between driving motor and the rotating the seat, be equipped with infrared temperature sensor on the mounting bracket and with PLC controller electric connection.

Further, the surface of the feeding roller is coated with a high-temperature wear-resistant coating so as to prolong the service life of the feeding roller.

According to the scheme, the high-temperature wear-resistant coating adopts inorganic zinc silicate, is resistant to high temperature 2300 ℃, and can have good oxidation-resistant, corrosion-resistant and wear-resistant effects.

Furthermore, the bottom of the equipment box is provided with a dampproof seat, so that a certain distance exists between the equipment box and the ground, and the electric equipment in the equipment box is prevented from being affected with damp.

Further, the equipment box is also provided with a box door which is convenient for workers to overhaul the electrical equipment.

Further, one end of the equipment box is provided with first conveying equipment, the other end of the equipment box is provided with second conveying equipment, the discharge end of the first conveying equipment is positioned at the feed inlet of the intermediate frequency induction furnace, the feed end of the second conveying equipment is positioned at the discharge outlet of the intermediate frequency induction furnace, and the design is convenient for loading and unloading in the roll processing process.

Further refinement of the foregoing solution, the first conveying device and the second conveying device may each employ a roller conveyor belt.

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

according to the utility model, the conveying detection mechanism is designed among the plurality of intermediate frequency induction furnaces, so that the roller is automatically conveyed in the treatment process, and along with the conveying of the roller, when the infrared temperature measurement sensor detects that the surface temperature of the roller fluctuates, the PLC receives a feedback signal and gives an instruction to the intermediate frequency induction furnaces, so that the roller can timely adjust the output power to supplement temperature, raise temperature or lower temperature for the roller when entering the next intermediate frequency induction furnace, and the roller discharging temperature is ensured to accurately meet the processing requirement.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic installation diagram of a first transfer device and a second transfer device;

wherein: 1. an equipment box; 11. a moisture-proof seat; 12. a door; 2. an intermediate frequency induction furnace; 3. a mounting base; 31. a rotating seat; 32. a driving motor; 33. a feed roller; 34. a mounting frame; 35. an infrared temperature measurement sensor; 4. a first transfer device; 41. and a second conveying device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The utility model will be further described with reference to the accompanying drawings and examples:

as shown in fig. 1, a composite roller surface heat treatment temperature control device comprises a PLC controller and an equipment box 1, electrical equipment required by the device is installed in the equipment box 1, a plurality of intermediate frequency induction furnaces 2 electrically connected with the PLC controller are equidistantly arranged on the equipment box 1 so as to utilize induction coils in the equipment box to carry out heat treatment on the conveyed roller, a conveying detection mechanism is arranged between two adjacent intermediate frequency induction furnaces 2, the conveying detection mechanism comprises a mounting seat 3 and a rotating seat 31 which are oppositely arranged on the equipment box 1, a driving motor 32 and a mounting frame 34 are installed on the mounting seat 3, a feeding roller 33 for conveying the roller is connected between the driving motor 32 and the rotating seat 31, the feeding roller 33 is positioned between a discharge port of the former intermediate frequency induction furnace 2 and a feed port of the latter intermediate frequency induction furnace 2 so as to realize conveying the roller, an infrared temperature measurement sensor 35 for detecting the roller surface temperature is arranged above the conveying roller and forms a closed loop through the PLC controller, when the infrared temperature measurement sensor 35 detects that the surface temperature of the roller fluctuates, the intermediate frequency controller receives a feedback signal and gives a temperature feedback furnace 2 to the intermediate frequency induction furnace, so that the temperature can reach the accuracy of the temperature regulation when the temperature of the roller reaches the roller or the temperature of the roller reaches the temperature regulation requirement of the roller, and the temperature regulation is ensured when the temperature of the roller is required to be accurately cooled down.

Specifically, the intermediate frequency induction furnace 2 comprises an induction furnace box body, an intermediate frequency power supply and a heating and melting coil, in the working process, the intermediate frequency power supply rectifies three-phase alternating current into single-phase direct current firstly, then the single-phase direct current is inverted into pulse alternating current by an inverter bridge, the strong alternating current is conveyed to the heating and melting coil through a water cooling cable, so that strong magnetic bundles with polarity changing instantaneously are generated in the melting coil, heated objects such as metal are placed in the coil, the magnetic bundles penetrate through the whole heated object, corresponding large eddy current is generated in the direction opposite to the heating current in the heated object, and due to the fact that resistance exists in the heated object, great joule heat is generated, the temperature of the object rises rapidly, and the purpose of heating and melting all metal materials is achieved.

The feeding roller 33 is worn in the process of contacting with the roller in a high temperature state for a long time, in order to prolong the service life of the feeding roller 33, the surface of the feeding roller 33 is coated with a layer of high temperature wear-resistant coating, which adopts inorganic zinc silicate, and the high temperature wear-resistant coating and the surface of the feeding roller 33 are connected into a whole to form a heat-resistant, corrosion-resistant and wear-resistant layer with electrochemical protection and physical shielding effects.

Wherein, in order to avoid the electrical equipment in the equipment box 1 to wet, equipment box 1 bottom is equipped with dampproofing seat 11 for equipment box 1 exists certain interval with ground, certainly still installs the chamber door 12 that the staff of being convenient for overhauld electrical equipment on the equipment box 1.

In the process of heat treatment of the roller, as shown in fig. 2, in order to facilitate feeding and discharging of the roller, a first conveying device 4 is arranged at one end of the equipment box 1, a second conveying device 41 is arranged at the other end of the equipment box 1, a discharging end of the first conveying device 4 is positioned at a feeding port of the first intermediate frequency induction furnace 2, a feeding end of the second conveying device 41 is positioned at a discharging port of the second intermediate frequency induction furnace 2, and roller conveying belts can be adopted by the first conveying device 4 and the second conveying device 41.

In the concrete use of this device, the roll is in the intermediate frequency induction furnace 2 of first conveying equipment 4 conveying to, after the intermediate frequency induction furnace 2 heating of first conveying equipment is accomplished, one end conveys to the feed roll 33, at this moment, the infrared temperature sensor 35 that is in feed roll 33 department detects roll surface temperature, if detect the temperature and be higher than the standard value, then, the roll conveys to in the next intermediate frequency induction furnace 2, this intermediate frequency induction furnace 2 in time adjusts output in order to give the roll cooling, guarantee that the roll ejection of compact temperature accurately reaches the processing requirement, and so on, until the roll is whole to be transmitted to on the second conveying equipment 41, this device can carry out the continuity processing to the roll, be pipelined production, machining efficiency and processingquality of roll have been improved greatly.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a compound roll surface heat treatment temperature control device, including PLC controller and equipment box (1), install electrical equipment in equipment box (1), a serial communication port, equidistance is provided with a plurality of intermediate frequency induction furnaces (2) with PLC controller electric connection on equipment box (1), be equipped with between two adjacent intermediate frequency induction furnaces (2) and carry detection mechanism, carry detection mechanism including relative mount pad (3) and the rotation seat (31) that set up on equipment box (1), install driving motor (32) and mounting bracket (34) on mount pad (3), be connected with between driving motor (32) and the rotation seat (31) feed roll (33), be equipped with infrared temperature measurement sensor (35) on mounting bracket (34) and with PLC controller electric connection.

2. A composite roll surface heat treatment temperature control device according to claim 1, characterized in that the surface of the feed roll (33) is coated with a high temperature wear resistant coating.

3. The composite roll surface heat treatment temperature control device according to claim 1, wherein a moisture-proof seat (11) is arranged at the bottom of the equipment box (1).

4. A composite roll surface heat treatment temperature control device according to claim 1, characterized in that the equipment box (1) is also provided with a box door (12).

5. The composite roll surface heat treatment temperature control device according to claim 1, wherein one end of the equipment box (1) is provided with a first conveying equipment (4), the other end of the equipment box (1) is provided with a second conveying equipment (41), the discharge end of the first conveying equipment (4) is positioned at the feed inlet of the first intermediate frequency induction furnace (2), and the feed end of the second conveying equipment (41) is positioned at the discharge outlet of the second intermediate frequency induction furnace (2).