Water cooling roller rotating speed abnormity detection device

The water-cooled roller speed abnormality detection device solved the problem of belt breakage caused by the asynchronous speed of the motor and the furnace roller, enabling timely alarm and belt replacement, thus improving production stability and product quality.

CN224109496UActive Publication Date: 2026-04-10ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO LTD
Filing Date
2025-03-17
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

When the speed of the existing water-cooled roller is out of sync with that of the furnace roller, the belt breaks or comes off the rotating shaft, causing the furnace roller to stop rotating and scratch the strip steel. This cannot be detected in time, resulting in a large number of defective products.

Method used

Design a device for detecting abnormal speed of water-cooled roller. The device detects the motor speed through a first detector, and the water-cooled roller speed through a second and third detector. The device analyzes the consistency of the speed through a signal receiver. If they are not synchronized, the device will issue an audible alarm and flash a light to remind the staff to replace the belt.

Benefits of technology

This technology enables timely detection of asynchronous speeds between the motor and the water-cooled roller, preventing belt breakage, reducing defective products, and improving production stability and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water cooling roller rotating speed abnormity detection device. The water cooling device comprises two clamping plates, two water cooling rollers are rotationally installed on the opposite faces of the two clamping plates, one ends of the two water cooling rollers are fixedly connected with a first belt wheel and a second belt wheel respectively, the first belt wheel and the second belt wheel are driven through a belt, and one side of the first belt wheel is fixedly connected with a first motor; the detection mechanism is used for detecting abnormal rotation of the water cooling roller; the detection mechanism comprises a first detector, the first detector is fixedly installed on one side of the first belt wheel, and a second detector and a third detector are fixedly installed on the opposite faces of the clamping plate and the water cooling roller correspondingly; the rotating speed of the water-cooling roller and the rotating speed of the motor are analyzed through the signal receiver, the signal receiver transmits signals to the sound player and the flash lamp when the rotating speeds of the water-cooling roller and the motor are different, the sound player gives out sound to remind workers, and the flash lamp flashes to attract attention of the workers and remind the workers to be alerted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water -cooled roller rotation speed abnormal detection technical field especially is to point to a kind of water -cooled roller rotation speed abnormal detection device. BACKGROUND

[0002] Water-cooled roller is a kind of industrial cooling equipment, mainly used for the rapid cooling of high-temperature materials in the production process. Its core principle is to take away heat through internal circulating cooling water, commonly used in film, plastic rubber, steel, textile printing and dyeing industries, for example, when calendering film or adhesive tape coating, water-cooled roller can reduce the deformation of materials due to thermal shrinkage, improve product flatness and quality, some designs adopt spiral waterway or multi-layer protection structure to enhance cooling uniformity and prolong service life. Through efficient heat dissipation, it can accelerate production speed, reduce scrap rate and improve enterprise efficiency.

[0003] The existing water-cooled roller is driven by a motor through a connecting belt wheel and a belt, and the belt wheel is rotated to cause the water-cooled roller to rotate for heat dissipation.

[0004] The water-cooled roller used in the non-oxidizing heating furnace is driven by a motor through a belt, and due to the long working temperature and running time of the belt, the motor and the furnace roller rotate out of sync after abnormal wear, which may cause the belt to break or detach from the rotating shaft, resulting in the furnace roller stopping rotation and scratching the steel strip. Moreover, this situation cannot be detected in the first time, resulting in a large number of defective products. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model solves the problem of the existing technology that the motor and the furnace roller rotate out of sync, causing the belt to break and the furnace roller to stop rotating and scratch the steel strip.

[0006] To solve the above technical problems, the utility model provides a water-cooled roller rotation speed abnormal detection device, which comprises two clamps, two water-cooled rollers are rotatably installed on the opposite surfaces of the two clamps, a first belt wheel and a second belt wheel are fixedly connected to one end of the two water-cooled rollers respectively, the first belt wheel and the second belt wheel are driven by a belt, and a first motor is fixedly connected to one side of the first belt wheel.

[0007] It also comprises a detection mechanism for detecting abnormal rotation of the water-cooled roller.

[0008] The detection mechanism comprises a first detector fixedly installed on one side of the first belt wheel, a second detector and a third detector are fixedly installed on the opposite surfaces of the clamp and the water-cooled roller respectively, a support plate is fixedly installed on the top of the clamp, a signal receiver is fixedly installed on one side of the support plate, a sounder is fixedly installed on the top of the support plate, and a flash lamp is movably installed on the top of the horizontal plate.

[0009] In an embodiment of the utility model, two support legs are fixedly installed on the bottom of the clamping plate, and a plurality of support rods are fixedly installed on the opposite surface of the two clamping plates.

[0010] In an embodiment of the utility model, a support frame is fixedly installed on one side of the first motor, and the support frame is fixedly installed on one side of the clamping plate.

[0011] In an embodiment of the utility model, an L-shaped connecting rod is fixedly installed on one side of the support plate, and the signal receiver is fixedly installed on the bottom of the L-shaped connecting rod.

[0012] In an embodiment of the utility model, a first groove is formed in the top of the horizontal plate, and the sounder is fixedly installed on the inner surface of the first groove.

[0013] In an embodiment of the utility model, a second groove is formed in the top of the horizontal plate, and a third groove is formed in the inner surface of the second groove.

[0014] In an embodiment of the utility model, a second motor is fixedly installed on the inner surface of the third groove, and a rotating disc is fixedly connected to the output shaft of the second motor.

[0015] In an embodiment of the utility model, a connecting block is rotatably installed on the top of the rotating disc, a connecting rod is rotatably installed on the inner surface of the connecting block, and the flash lamp is fixedly installed on the top of the connecting rod.

[0016] The above technical solution of the utility model has the following advantages compared with the prior art:

[0017] The water-cooled roller speed abnormality detection device has the following advantages: the first motor output shaft drives the first pulley to rotate, the second pulley is driven to rotate through the belt transmission, and the two water-cooled rollers are synchronously rotated for cooling work.

[0018] The water-cooled roller speed abnormality detection device has the following advantages: the first motor output shaft drives the first pulley to rotate, the second pulley is driven to rotate through the belt transmission, and the two water-cooled rollers are synchronously rotated for cooling work. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further explained in detail.

[0020] Figure 1 It is the overall structure perspective drawing of the utility model;

[0021] Figure 2 It is the perspective drawing of the belt drive structure in the utility model;

[0022] Figure 3 It is the perspective drawing of the second detector mounting structure in the utility model;

[0023] Figure 4 It is the perspective drawing of the first detector mounting structure in the utility model;

[0024] Figure 5 It is the perspective drawing of the signal receiver mounting structure in the utility model;

[0025] Figure 6 It is the perspective drawing of the third groove internal structure in the utility model.

[0026] Description of the drawing mark of the specification: 1, clamping plate;11, support leg;12, support rod;2, water-cooled roller;21, first belt pulley;22, second belt pulley;23, belt;24, first motor;25, support frame;211, first detector;221, second detector;222, third detector;3, support plate;31, L-shaped connecting rod;32, signal receiver;33, cross plate;34, sounder;331, first recess;332, second recess;333, third recess;334, second motor;335, turntable;336, connecting block;337, connecting rod;338, flash lamp. Specific implementation

[0027] The utility model is further explained in combination with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0028] Reference Figures 1 to 6The utility model discloses a kind of water-cooled roller abnormal speed detection devices, including two clamps 1, two the clamps 1 opposite face rotationally installed with two water-cooled rollers 2, two the water-cooled roller 2 one end is respectively fixedly connected with first pulley 21 and second pulley 22, first pulley 21 and second pulley 22 are driven by belt 23, first pulley 21 one side is fixedly connected with first motor 24;Further include detection mechanism, for water-cooled roller abnormal rotation detection;The detection mechanism includes first detector 211, first detector 211 is fixedly installed in first pulley 21 one side, the clamp 1 and water-cooled roller 2 opposite face are respectively fixedly installed with second detector 221 and third detector 222, the clamp 1 top is fixedly installed with support plate 3, support plate 3 one side is fixedly installed with signal receiver 32, support plate 3 top is fixedly installed with sounder 34, the horizontal plate 33 top is movably installed with flash lamp 338.

[0029] Water-cooled roller works by belt to water-cooled roller transmission, since water-cooled roller is generally in higher temperature working environment, and after long time use, belt abrasion aging speed is faster, and worn belt can easily lead to motor and furnace roller speed out of synchronization, even can lead to belt breakage or belt disengaging rotating shaft, lead to furnace roller stop rotating and scratch strip steel, and after this situation, cannot be found in first time, lead to a large number of defective products.

[0030] The utility model in using, by first motor 24 output shaft with first pulley 21 rotation, through belt 23 transmission, second pulley 22 also synchronous rotation, first pulley 21 and second pulley 22 are rotated with two water-cooled rollers 2 simultaneously, when working, first detector 211 can detect the speed of first motor 24, simultaneously through second detector 221 and third detector 222 cooperation can detect the speed of water-cooled roller 2, finally the speed of water-cooled roller 2 and the speed of first motor 24 are synchronized to signal receiver 32, after signal receiver 32 analysis, if normal, continue to work, if the speed of water-cooled roller 2 and first motor 24 is out of synchronization, information is transmitted to sounder 34 and flash lamp 338, sounder 34 emits sound cooperation flash lamp 338 flash reminds staff to replace belt for transmission in time.

[0031] Further, as shown in the figure, Figure 2 The clamp 1 bottom is fixedly installed with two support legs 11, and the clamps 1 opposite face are fixedly installed with a plurality of support rods 12.

[0032] The utility model in using, by four support legs 11 cooperation can make the whole detection device stably stand on ground, ensure the stability of detection device when using, by a plurality of support rods 12 can make two clamps 1 can keep stable, avoid two clamps 1 mutually close and produce skew.

[0033] Further, as shown in Figure 2 The first motor 24 is fixedly installed on one side of the support frame 25, and the support frame 25 is fixedly installed on one side of the clamping plate 1.

[0034] In use, the first motor 24 is fixed by the support frame 25, and when the first motor 24 needs to be maintained and repaired, the design of the first motor 24 exposed to the outside can facilitate the maintenance and repair of the first motor 24 by the staff.

[0035] Further, as shown in Figure 5 The support plate 3 is fixedly installed on one side of the L-shaped connecting rod 31, and the signal receiver 32 is fixedly installed at the bottom of the L-shaped connecting rod 31.

[0036] The top of the horizontal plate 33 is provided with a first groove 331, and the sounder 34 is fixedly installed on the inner surface of the first groove 331.

[0037] In use, the signal receiver 32 is fixed on the top of the two water-cooled rollers 2 by the support plate 3 and the L-shaped connecting rod 31, and the first detector 211, the second detector 221 and the third detector 222 can timely transmit the information that the rotating speed of the first motor 24 is different from that of the water-cooled roller 2 to the sounder 34 and the flash lamp 338, so as to timely remind the staff to replace the belt 23 by the sounder 34 and the flash lamp 338.

[0038] Further, as shown in Figure 6 The top of the horizontal plate 33 is provided with a second groove 332, and the inner surface of the second groove 332 is provided with a third groove 333.

[0039] The second motor 334 is fixedly installed on the inner surface of the third groove 333, and the output shaft of the second motor 334 is fixedly connected with a rotating disc 335.

[0040] The connecting block 336 is rotatably installed on the top of the rotating disc 335, the connecting rod 337 is rotatably installed on the inner surface of the connecting block 336, and the flash lamp 338 is fixedly installed on the top of the connecting rod 337.

[0041] In use, when the alarm needs to be issued, the flash lamp 338 flashes first, and since the dynamic change is easier to attract people's attention, the output shaft of the second motor 334 rotates with the rotating disc 335, the rotating disc 335 rotates with the connecting rod 337 through the connecting block 336, and the connecting rod 337 rotates under the limitation of the second groove 332, so that the rotating range of the flash lamp 338 is increased through the connecting rod 337, and the reminding is more easily paid attention to by the staff.

[0042] Working principle: when in use, the first motor 24 output shaft with the first pulley 21 rotates, through the belt 23 transmission makes the second pulley 22 also start to rotate, the first pulley 21 and the second pulley 22 with two water-cooled roller 2 synchronous rotation cooling work.

[0043] When working through the second detector 221 and the third detector 222 can detect the speed of the second pulley 22 with the water-cooled roller 2, through the first detector 211 can detect the rotation of the first motor 24, finally through the signal receiver 32 to the two speed analysis, when the two water-cooled roller 2 speed is the same, then continue to work normally, when the two water-cooled roller 2 speed is different, then the signal transmission to the signal receiver 32, then the signal receiver 32 will signal transmission to the sounder 34 and the flash lamp 338, the sounder 34 sound prompt staff, through the flash lamp 338 flash to attract the attention of the staff, remind the staff need to be vigilant, at the same time the second motor 334 output shaft with the rotating disc 335 rotation, rotating disc 335 with connecting block 336 makes connecting rod 337 also start to rotate, connecting rod 337 with the second recess 332 can increase the rotating range of the flash lamp 338, in the form of dynamic more easily cause the attention of the staff.

[0044] Obviously, the above examples are only for the sake of clarity made, and not limited to the implementation. For those of ordinary skill in the art, on the basis of the above description can also be made in other different forms of changes or variations. Here do not need to and can not all the implementation of the exhaustive. The obvious changes or variations derived from still within the scope of the present application.

Claims

1. A water cooled roller speed anomaly detection device, comprising two clamps (1), two water cooled rollers (2) are rotatably installed on the opposite faces of the two clamps (1), a first pulley (21) and a second pulley (22) are fixedly connected to one end of the two water cooled rollers (2) respectively, the first pulley (21) and the second pulley (22) are driven by a belt (23), a first motor (24) is fixedly connected to one side of the first pulley (21); It also includes a detection mechanism for water cooled roller abnormal rotation detection; characterized in that The detection mechanism includes a first detector (211) fixedly installed on one side of the first pulley (21), a second detector (221) and a third detector (222) are fixedly installed on the opposite faces of the clamp (1) and the water cooled roller (2) respectively, a support plate (3) is fixedly installed on the top of the clamp (1), a signal receiver (32) is fixedly installed on one side of the support plate (3), a sounder (34) is fixedly installed on the top of the support plate (3), and a flash (338) is movably installed on the top of the support plate (3).

2. The water cooled roll rotational speed abnormality detection device according to claim 1, characterized by: A plurality of support rods (12) are fixedly installed on the opposite faces of the two clamps (1).

3. The water cooled roll rotational speed abnormality detection device according to claim 2, characterized by: A support frame (25) is fixedly installed on one side of the first motor (24), and the support frame (25) is fixedly installed on one side of the clamp (1).

4. The water cooled roll rotational speed abnormality detection device according to claim 3, characterized by: An L-shaped connecting rod (31) is fixedly installed on one side of the support plate (3), and the signal receiver (32) is fixedly installed on the bottom of the L-shaped connecting rod (31).

5. The water cooled roll rotational speed abnormality detection device according to claim 4, characterized by: A horizontal plate (33) is fixedly installed on the top of the support plate (3), a first recess (331) is formed in the top of the horizontal plate (33), and the sounder (34) is fixedly installed on the inner surface of the first recess (331).

6. The water cooled roll rotational speed abnormality detection device according to claim 5, characterized by: A second recess (332) is formed in the top of the horizontal plate (33), and a third recess (333) is formed in the inner surface of the second recess (332).

7. The water cooled roll rotational speed abnormality detection device according to claim 6, characterized by: A second motor (334) is fixedly installed on the inner surface of the third recess (333), and a rotating disc (335) is fixedly connected to the output shaft of the second motor (334).

8. The water cooled roll rotational speed abnormality detection device according to claim 7, characterized by: A connecting block (336) is rotatably installed on the top of the rotating disc (335), a connecting rod (337) is rotatably installed on the inner surface of the connecting block (336), and the flash (338) is fixedly installed on the top of the connecting rod (337).