Temperature control device for steel on cooling bed

By combining an infrared temperature sensor and a PLC integrated controller, the system achieves precise monitoring and control of the cooling bed temperature, solving the problem of inaccurate cooling bed temperature control. It also features wire clamping functionality, improving production efficiency and product quality stability, and reducing wire detachment and maintenance burden.

CN223603134UActive Publication Date: 2025-11-28SICHUAN DAZHOU IRON & STEEL GROUP
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Patent Information

Application Number
CN202423253278.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-28
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

The existing cooling bed temperature control is inaccurate, relies on manual experience, has low production efficiency, unstable product quality, and lacks wire clamping function, making the wires easy to fall off and increasing the maintenance burden.

Method used

It combines an infrared temperature sensor and a PLC integrated controller to achieve temperature monitoring and precise control. It features slide rails and sliders for limiting movement, dustproof nets and limit rods, and a wire clamping function. The stainless steel material is used to improve the strength of the device.

Benefits of technology

It enables precise temperature monitoring and control, reduces reliance on manual experience, improves product quality stability, prevents wires from falling off, reduces maintenance burden, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature control device for steel on a cooling bed, which is applied to the field of cooling bed tools and comprises a cooling bed main body, two shells and mounting plates are bolted in the cooling bed main body, infrared temperature measurement sensors are bolted at the tops of the two mounting plates in a penetrating manner, first screw rods are rotatably connected in the shells, and second screw rods are rotatably connected in the first screw rods. And the other end of the first screw rod is fixedly sleeved with a motor, a frequency converter and a speed sensor are installed on the surface of the motor, the surface of the first screw rod is in threaded connection with threaded plates, and a fixing frame is installed between the two threaded plates. The temperature can be monitored and accurately regulated and controlled, the operation is simple and convenient, the time consumed by manual regulation depending on experience is reduced, the stability of the quality of a product above is guaranteed, meanwhile, the wire harness clamping function can be achieved, the situation that a wire falls off and is in poor contact due to mistaken pulling by personnel is avoided, the maintenance burden of the personnel is relieved, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold bed utensil field, especially in a kind of steel material upper cold bed temperature control device. BACKGROUND

[0002] Cold bed is the workbench that metallurgical rolling industry is effectively cooled to rolling product (threaded steel, round steel, steel pipe etc.), and cold bed is composed of mechanical transmission system, water cooling system, cold bed workbench, fixed support etc., and cold bed mainly has tooth pulling type cold bed, rack stepping type cold bed, prong type cold bed, carrying chain type cold bed, rolling disc type cold bed etc., and upper cold bed temperature is one of the key factors influencing the final performance of steel.

[0003] The existing cold bed is mainly sent by internal fan, and its temperature control method depends on manual experience adjustment, and there are problems of inaccurate temperature control, low production efficiency, unstable product quality etc., and it does not have the function of clamping wire, and the controller outside the device and internal electrical components need to rely on wire transmission, and when the wire is pulled by personnel, it is easy to fall off from the controller, increase the maintenance burden of personnel, in order to solve the above problems, a steel material upper cold bed temperature control device is provided. SUMMARY

[0004] The utility model aims at providing a kind of steel material upper cold bed temperature control device, solve the existing cold bed cooling device and cannot monitor temperature and accurately control and do not have the function of clamping wire.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of steel material upper cold bed temperature control device, including cold bed main part, the inside of cold bed main part is hinged with two housings and mounting plate, the top of two mounting plates is all penetrated and is hinged with infrared temperature measurement sensor, the inside of housing is rotatably connected with first screw rod, the other end of first screw rod is fixedly sleeved with motor, the surface of motor is respectively equipped with frequency converter and speed sensor, the surface of first screw rod is screw-connected with screw plate, fixed frame is installed between two screw plates, the inside of fixed frame is hingedly connected with cooling fan by screw, the front of cold bed main part is respectively equipped with fixed frame and PLC integrated controller, the inside of fixed frame is welded with line board, the front of fixed frame is penetrated and is screw-connected with second screw rod, the back of second screw rod is rotatably connected with limit board by bearing.

[0006] The temperature can be monitored and accurately controlled, the operation is simple and convenient, the time consumed by manual experience-based adjustment is reduced, the stability of the product quality is ensured, the wire clamping function is achieved, the wire is prevented from falling off and poor contact due to personnel mispulling, the maintenance burden of personnel is reduced, and the practicability is high.

[0007] The utility model further provides: the inside of shell is bolted with slide rail, the other side of threaded plate is welded with the sliding block of slide rail sliding connection.

[0008] The threaded plate is positioned by the slide rail and the sliding block, and the threaded plate is prevented from turning over during the up and down movement.

[0009] The utility model further provides: the top of fixed frame and the bottom of heat dissipation fan are bolted with first dust screen and second dust screen respectively.

[0010] The first dust screen and the second dust screen are arranged to prevent dust in the air from falling into the heat dissipation fan.

[0011] The utility model further provides: the front of limiting plate is symmetrically welded with limiting rod, and the other end of limiting rod penetrates and extends to the outside of fixed frame.

[0012] The limiting rod is arranged to position the limiting plate and prevent the limiting plate from rotating during the forward and backward movement.

[0013] The utility model further provides: the back of limiting plate is bonded with rubber pad.

[0014] The rubber pad is arranged to protect the wire and prevent the limiting plate from damaging the sheath of the wire during the compression.

[0015] The utility model further provides: the other end of second screw rod is welded with handle.

[0016] The handle is arranged to facilitate the rotation of the second screw rod.

[0017] The utility model further provides: the shell and the first screw rod are made of stainless steel.

[0018] The shell and the first screw rod have the characteristics of high strength, small density and excellent corrosion resistance.

[0019] In summary, the utility model has the following beneficial effects:

[0020] 1. This utility model first connects one end of the wire to the internal electrical components, and then pulls the other end of the wire out from the wire groove on the front of the cooling bed body. After the wire is pulled out, it passes through the inside of the fixing frame and is inserted into the PLC integrated controller. Then, the wire body is placed in the wire holding plate and the throttle is held to drive the second screw to rotate. When the second screw rotates, it will drive the limit plate to move backward through the cooperation of the bearing and the limit rod. It can have the function of wire clamping, avoiding the wire from falling off and poor contact due to accidental pulling by personnel, reducing the maintenance burden of personnel, and has high practicality.

[0021] 2. This utility model utilizes a cooling fan to push air upwards and cool the steel. As the steel moves from left to right from the top of the cooling bed, it passes two infrared temperature sensors. These sensors monitor the temperature of the steel when it is placed in and after it is removed. The monitored data is transmitted to a PLC integrated controller via wires. If the temperature of the steel after removal does not reach the preset value, the motor is activated. The motor then drives the fixed frame and cooling fan upwards. The speed sensor determines the upward distance and airflow intensity driven by the motor during startup, enabling precise temperature monitoring and control. The operation is simple and convenient, reducing the time spent on manual adjustments based on experience and ensuring the stability of the product quality. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural view of the present invention;

[0023] Figure 2 This is a front sectional view of the structure of this utility model;

[0024] Figure 3 This is a partial top-view enlarged sectional view of the structure of this utility model.

[0025] Reference numerals in the attached drawings: 1. Cooling bed body; 2. Shell; 3. Mounting plate; 4. Infrared temperature sensor; 5. First screw; 6. Motor; 7. Threaded plate; 8. Fixing frame; 9. Cooling fan; 10. Fixing bracket; 11. Cable tray; 12. Second screw; 13. Limiting plate; 14. PLC integrated controller; 15. Slide rail; 16. Slider; 17. First dustproof net; 18. Second dustproof net; 19. Limiting rod; 20. Rubber pad; 21. Rotary handle. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Example 1:

[0028] refer to Figure 1 and Figure 2The utility model provides a kind of steel material upper cooling bed temperature control device, including cooling bed main body 1, the inside of cooling bed main body 1 is bolted with two housings 2 and mounting plate 3, the top of two mounting plate 3 is bolted with infrared temperature sensor 4 and penetrates, the inside of housing 2 is rotatably connected with first screw 5, the other end of first screw 5 is fixedly sleeved with motor 6, the surface of motor 6 is respectively equipped with frequency converter and speed sensor, the surface of first screw 5 is threadedly connected with threaded plate 7, fixed frame 8 is installed between two threaded plate 7, fixed frame 8 is bolted with cooling fan 9 in the inside by screw, by starting cooling fan 9, cooling fan 9 will push air upward after starting to cool steel material, when steel material moves from left to right from the top of cooling bed main body 1, two infrared temperature sensors 4 can respectively monitor the temperature when being put and the temperature after moving out, and the data after monitoring is transmitted to PLC integrated controller 14 outside by wire, if the temperature after steel material moves reaches preset value, start motor 6, motor 6 will drive fixed frame 8 and cooling fan 9 to move upward after starting, the moving distance of cooling fan 9 and wind power intensity driven by motor 6 in starting state can be obtained under the action of speed sensor, temperature can be monitored and accurately controlled, it is easy and convenient to operate, reduce the time consumed by manual experience adjustment, guarantee the stability of upper product quality.

[0029] Reference Figure 2 The inside of housing 2 is bolted with slide rail 15, and the other side of threaded plate 7 is welded with sliding block 16 connected with slide rail 15, through the setting of slide rail 15 and sliding block 16, threaded plate 7 can be limited, to prevent threaded plate 7 from turning over in the process of moving up and down.

[0030] Reference Figure 2 The top of fixed frame 8 and the bottom of cooling fan 9 are bolted with first dust screen 17 and second dust screen 18 respectively, through the setting of first dust screen 17 and second dust screen 18, dustproof effect can be achieved, to prevent dust in air from falling into cooling fan 9.

[0031] Reference Figure 2 Housing 2 and first screw 5 are made of stainless steel material, and housing 2 and first screw 5 have the characteristics of high strength, small density and excellent corrosion resistance.

[0032] Brief use process: by starting the cooling fan 9, the cooling fan 9 will push the air upwards to cool the steel, when the steel moves from left to right from the top of the cooling bed main body 1, the two infrared temperature sensors 4 can monitor the temperature of the steel when it is put in and the temperature after it is moved out, and the monitored data will be transmitted to the PLC integrated controller 14 through the wire, if the temperature after the steel is moved out does not reach the preset value, the motor 6 is started, the motor 6 drives the fixed frame 8 and the cooling fan 9 to move upwards after starting, and the moving distance and wind strength of the cooling fan 9 driven by the motor 6 in the starting state can be obtained through the action of the speed sensor.

[0033] Embodiment 2:

[0034] Reference Figure 1 and Figure 3 A steel cooling bed temperature control device, the front of the cooling bed main body 1 is respectively provided with a fixed frame 10 and a PLC integrated controller 14, the inside of the fixed frame 10 is welded with a wire placing plate 11, the front of the fixed frame 10 is threaded connected with a second screw 12, the back of the second screw 12 is rotationally connected with a limiting plate 13 through a bearing, first connect one end of the wire with the internal electrical devices, then pull out the other end of the wire from the wire slot on the front of the cooling bed main body 1, when the wire is pulled out, pass through the inside of the fixed frame 10 and insert into the PLC integrated controller 14, then place the wire in the wire placing plate 11 and hold the handle 21 to drive the second screw 12 to rotate, the second screw 12 will drive the limiting plate 13 to move backward through the cooperation of the bearing and the limiting rod 19 when rotating, which can have the function of wire clamping, avoid the wire from falling off and poor contact caused by personnel pulling by mistake, reduce the maintenance burden of personnel, and has high practicability.

[0035] Reference Figure 1 and Figure 3 The front of the limiting plate 13 is symmetrically welded with a limiting rod 19, the other end of the limiting rod 19 extends to the outside of the fixed frame 10, through the setting of the limiting rod 19, the limiting plate 13 can be limited, preventing the limiting plate 13 from rotating during forward and backward movement.

[0036] Reference Figure 3 The back of the limiting plate 13 is bonded with a rubber pad 20, through the setting of the rubber pad 20, the wire can be protected, preventing the limiting plate 13 from damaging the sheath of the wire when pressing.

[0037] Reference Figure 1 and Figure 3 The other end of the second screw 12 is welded with a handle 21, through the setting of the handle 21, the second screw 12 can be rotated by personnel.

[0038] Brief description of the use process: by first connecting the end of the wire with the internal electrical devices, then the other end of the wire from the cold bed main body 1 the line slot in the front pull out, when the wire pull out from the fixed frame 10 inside through and inserted into the PLC integrated controller 14, with the line body in the line plate 11 and hold the handle 21 driven second screw 12 rotation, second screw 12 in rotation will through the bearing and limit rod 19 under the cooperation of limit plate 13 backward movement.

[0039] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A temperature control device for a steel material on a cooling bed, comprising a cooling bed main body (1), characterized by: The inside of the cold bed body (1) is bolted with two housings (2) and mounting plates (3), the top of the two mounting plates (3) is bolted through with an infrared temperature measurement sensor (4), the inside of the housing (2) is rotatably connected with a first screw rod (5), the other end of the first screw rod (5) is fixedly sleeved with a motor (6), the surface of the motor (6) is respectively provided with a frequency converter and a speed sensor, the surface of the first screw rod (5) is threadedly connected with a threaded plate (7), a fixed frame (8) is mounted between the two threaded plates (7), the inside of the fixed frame (8) is bolted with a cooling fan (9) through screws, the front surface of the cold bed body (1) is respectively provided with a fixed frame (10) and a PLC integrated controller (14), the inside of the fixed frame (10) is welded with a wire placing plate (11), the front surface of the fixed frame (10) is threadedly connected with a second screw rod (12) penetratingly, the back surface of the second screw rod (12) is rotatably connected with a limiting plate (13) through a bearing.

2. A temperature control device for a steel material on a cooling bed according to claim 1, wherein The inside of the housing (2) is bolted with a sliding rail (15), the other side of the threaded plate (7) is welded with a sliding block (16) which is slidingly connected with the sliding rail (15).

3. The temperature control device for a steel material on a cooling bed according to claim 1, wherein The top of the fixed frame (8) and the bottom of the cooling fan (9) are respectively bolted with a first dustproof net (17) and a second dustproof net (18).

4. The temperature control device for a steel material on a cooling bed according to claim 1, wherein The front surface of the limiting plate (13) is symmetrically welded with a limiting rod (19), the other end of the limiting rod (19) penetrates and extends to the outside of the fixed frame (10).

5. The temperature control device for a steel material on a cooling bed according to claim 1, wherein The back surface of the limiting plate (13) is bonded with a rubber pad (20).

6. The temperature control device for a steel material on a cooling bed according to claim 1, wherein The other end of the second screw rod (12) is welded with a handle (21).

7. The temperature control device for a steel material on a cooling bed according to claim 1, wherein The housing (2) and the first screw rod (5) are both made of stainless steel material.