Passive hydraulic deviation rectifying device with high transverse stability

By designing the linkage mechanism of hydraulic cylinder, rotary roller, abutment plate and other components in the passive hydraulic deviation correction device, real-time monitoring and alarm of the surface depression of the rotary roller is achieved, and the problem of deviation correction error caused by the rotary roller depression is solved, and the correction accuracy and the reliability of the device are improved.

CN222989056UActive Publication Date: 2025-06-17JIANGSU ZHONGTAI RIGGING CO LTD
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Patent Information

Application Number
CN202422028427.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-17
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

After a long time of use, the existing high transverse stability passive hydraulic deviation correction device may cause depressions when the friction between the rotary roller and the conveyor belt, resulting in errors when the rotary roller is corrected and reduces the accuracy of the deviation correction.

Method used

A device including a hydraulic cylinder, a rotating roller, abutment plate, a support rod, a torque shaft and a buzzer are designed. When the surface of the rotating roller is depressed, the abutment piece drives the support rod through the torque shaft to trigger the control button, activates the buzzer and issues an alarm, reminding the staff to perform maintenance.

Benefits of technology

Through the device's depression monitoring mechanism, the depression on the surface of the rotating roller can be detected in a timely manner, avoid deviation correction errors, improve deviation correction accuracy, and enhance the convenience and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a passive hydraulic deviation rectifying device with high transverse stability, and relates to the field of passive hydraulic deviation rectifying. The device comprises a bottom plate, an abutting piece is arranged on one side of a rotating roller in an abutting mode, the abutting piece is rotationally connected with a supporting rod through a rotating rod, a torsion rotating shaft is arranged at the corner of the supporting rod, a mounting base is arranged on one side of a supporting plate, a buzzer is arranged at the bottom of the mounting base, and a control button is arranged on one side of the supporting rod. An ingenious depression monitoring mechanism is formed by the abutting piece, the abutting piece in the device, the torsion rotating shaft, the supporting rod and the like, when depression occurs on the surface of the rotating roller, the depression can be immediately detected through the mechanism, an alarm is given out through the buzzer, workers are timely informed of overhauling, and the working efficiency is improved. According to the passive hydraulic deviation rectifying device, the deviation rectifying error caused by the sinking of the rotating roller is avoided, the deviation rectifying accuracy is improved, and therefore the use convenience and reliability of the passive hydraulic deviation rectifying device are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the field of passive hydraulic deviation rectification, in particular to a passive hydraulic deviation rectification device with high lateral stability. Background Technique

[0002] The passive hydraulic deviation rectification device is an automatic device based on mechanical transmission and hydraulic principle. By detecting and correcting the deviation of the conveyor belt, it ensures that it always operates within the set range. This device is widely used in fields such as sheet processing and strip production, and plays an important role in improving production efficiency and product quality. The existing passive hydraulic deviation rectification device with high lateral stability can monitor parameters such as the thickness, width, and length of the sheet in real time. During its use, when the conveyor belt deviates, it will come into contact with and rotate the roller. When used for a long time, depressions may occur at the place where the roller rubs against the conveyor belt, which may lead to errors when the roller rectifies the deviation of the conveyor belt, reducing the accuracy of rectifying the conveyor belt and further reducing the convenience of using the passive hydraulic deviation rectification device. Content of the Utility Model

[0003] Based on this, the purpose of the utility model is to provide a passive hydraulic deviation rectification device with high lateral stability to solve the technical problem that depressions may occur due to the friction between the roller and the conveyor belt, thereby causing errors in the roller during deviation rectification.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A passive hydraulic deviation rectification device with high lateral stability, including a bottom plate. On one side of the bottom plate, two groups of connecting plates are provided. On one side of each of the two groups of connecting plates, a side plate is provided. On the side plate, a support plate is provided. At the bottom of the support plate, a hydraulic cylinder is provided. The top of the hydraulic cylinder is rotatably connected to a roller. On one side of the roller, a contact piece is abutted. The contact piece is rotatably connected to a support rod through a rotating rod. At the corner of the support rod, a torsion rotating shaft is provided. On one side of the support plate, a mounting seat is provided. At the bottom of the mounting seat, a buzzer is provided. On one side of the support rod, a control button is provided.

[0005] By adopting the above technical solution, when the conveyor belt deviates, the roller will first come into contact with the deviated conveyor belt and start to rotate. This action transmits force through the hydraulic cylinder, driving the hydraulic rod to work. The expansion and contraction of the hydraulic rod further drive the rotation of the rotating seat, the supporting roller, and the adjusting roller, realizing the adjustment and limitation of the conveyor belt to ensure that it returns to the correct trajectory. At the same time, the contact piece always remains in contact with the roller. If depressions appear on the surface of the roller due to long-term use, the contact piece will rotate under the action of the torsion rotating shaft to adapt to this change. This action causes the support rod to deviate in angle, thereby triggering the control button and activating the buzzer to sound an alarm. This ingenious structure can timely remind the staff that there are depressions on the surface of the roller and maintenance is required.

[0006] Furthermore, the whole supporting rod is in an "L" - shaped structure.

[0007] By adopting the above - mentioned technical solution, the "L" - shaped structure provides stable support for the device. Due to its shape characteristics, the supporting rod can firmly connect the abutting piece and the control button, ensuring that when the conveyor belt deviates or the roller is sunken, the relevant components can accurately respond and transmit signals.

[0008] Furthermore, a supporting edge is rotatably connected to the top of the bottom plate through a rotating seat.

[0009] By adopting the above - mentioned technical solution, the supporting edge can be flexibly adjusted in angle. When the conveyor belt deviates, by adjusting the angle of the supporting edge, the conveyor belt can be effectively guided back to the correct position, realizing fast and accurate deviation correction.

[0010] Furthermore, a supporting roller is arranged at the top of the supporting edge, and adjusting rollers are arranged on both sides of the supporting roller. The adjusting rollers are used to adjust and limit the deviating conveyor belt.

[0011] By adopting the above - mentioned technical solution, the conveyor belt is effectively supported to keep it running smoothly. The supporting roller provides a stable supporting point for the conveyor belt during operation, reducing the vibration and deviation caused by the self - weight and running speed of the conveyor belt.

[0012] Furthermore, a hydraulic rod is arranged on one side of the rotating seat, and the hydraulic rod is connected to a hydraulic cylinder through a pipeline.

[0013] By adopting the above - mentioned technical solution, rapid and accurate transmission of force can be achieved. When the hydraulic cylinder receives the force transmitted from the roller, it can quickly adjust the rotating seat through the hydraulic rod, thus timely correcting the deviation of the conveyor belt.

[0014] Furthermore, the buzzer and the control button are electrically connected to an external power supply through a control center.

[0015] By adopting the above - mentioned technical solution, stable power supply for the device is ensured. This connection method enables the buzzer to respond in time when the control button is triggered, emitting an alarm sound, effectively reminding the staff to pay attention to the running state of the conveyor belt.

[0016] Furthermore, the outer sheet of the abutting piece is in a sharp - conical structure for abutting and measuring the roller.

[0017] By adopting the above - mentioned technical solution, the surface state of the roller can be more precisely abutted and measured. The sharp - conical structure makes the contact point between the abutting piece and the roller more concentrated, thus improving the accuracy and sensitivity of the measurement.

[0018] To sum up, the main beneficial effects of the present utility model are as follows:

[0019] Through the abutting piece, when the conveyor belt runs off track, through the linkage of mechanical components such as the rotating roller, hydraulic cylinder, and hydraulic rod, the conveyor belt can be quickly adjusted and limited, achieving automatic deviation correction to ensure the stable operation of the conveyor belt. At the same time, components such as the abutting piece, torsion rotating shaft, and support rod in the device constitute a clever depression monitoring mechanism. When a depression appears on the surface of the rotating roller, this mechanism can immediately detect it and send an alarm through the buzzer to notify the staff for maintenance in a timely manner. This not only avoids the deviation correction error caused by the depression of the rotating roller but also improves the accuracy of deviation correction, thus greatly enhancing the usability and reliability of the passive hydraulic deviation correction device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0021] Figure 2 is a front view structural schematic diagram of the present utility model;

[0022] Figure 3 is a side view structural schematic diagram of the present utility model;

[0023] Figure 4 is of the present utility model Figure 2 an enlarged structural schematic diagram of part A in.

[0024] In the figure: 1, bottom plate; 2, connecting plate; 3, side plate; 4, rotating roller; 5, hydraulic cylinder; 6, support plate; 7, idler roller; 8, adjusting roller; 9, hydraulic rod; 10, rotating seat; 11, support rib; 12, mounting seat; 13, buzzer; 14, abutting piece; 15, rotating rod; 16, support rod; 17, torsion rotating shaft; 18, control button. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "linkage", and "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection or an electrical connection: it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] The following describes the embodiments of the present utility model according to its overall structure.

[0029] A passive hydraulic deviation rectification device with high lateral stability, as Figures 1 - 4 shown, includes a bottom plate 1. On one side of the bottom plate 1, two groups of connecting plates 2 are provided. On one side of each of the two groups of connecting plates 2, a side plate 3 is provided. On the side plate 3, a support plate 6 is provided. At the bottom of the support plate 6, a hydraulic cylinder 5 is provided. The top of the hydraulic cylinder 5 is rotatably connected to a roller 4. On one side of the roller 4, a contact piece 14 is abutted. The contact piece 14 is rotatably connected to a support rod 16 through a rotating rod 15. At the corner of the support rod 16, a torsion rotating shaft 17 is provided. On one side of the support plate 6, a mounting seat 12 is provided. At the bottom of the mounting seat 12, a buzzer 13 is provided. On one side of the support rod 16, a control button 18 is provided. When the conveyor belt runs off track, the roller 4 will first come into contact with the off-track conveyor belt and start to rotate. This action transmits force through the hydraulic cylinder 5 to drive the hydraulic rod 9 to work. The expansion and contraction of the hydraulic rod 9 further drive the rotation of the rotating seat 10, the idler roller 7, and the adjusting roller 8, realizing the adjustment and limitation of the conveyor belt to ensure that it returns to the correct track. At the same time, the contact piece 14 always remains in contact with the roller 4. If the surface of the roller 4 is dented due to long-term use, the contact piece 14 will rotate under the action of the torsion rotating shaft 17 to adapt to this change. This action causes the support rod 16 to deviate in angle, thereby triggering the control button 18 to activate the buzzer 13 to emit an alarm. This delicate structure can timely remind the staff that there is a dent on the surface of the roller 4 and maintenance is required, thus avoiding the error in conveyor belt deviation rectification caused by the roller dent, significantly improving the accuracy of deviation rectification, and further enhancing the use convenience and overall efficiency of the passive hydraulic deviation rectification device.

[0030] Refer to Figure 1 、 Figure 2 、 Figure 4, the support rod 16 is in an overall "L" - shaped structure. The "L" - shaped structure provides stable support for the device. Due to its shape characteristics, the support rod 16 can firmly connect the contact piece 14 and the control button 18, ensuring that when the conveyor belt deviates or the roller 4 is sunken, the relevant components can accurately respond and transmit signals. At the same time, the support rod 16 with the "L" - shaped structure has excellent stability and load - bearing capacity in mechanics. It can effectively resist the interference of external forces, maintain the stable operation of the device, and accurately trigger the alarm mechanism when necessary. This structure not only enhances the reliability of the device but also improves the monitoring accuracy and response speed for problems such as conveyor - belt deviation and roller depression.

[0031] Refer to Figure 1 、 Figure 2 , the top of the bottom plate 1 is rotatably connected with a support edge 11 through a rotating seat 10, enabling the support edge 11 to flexibly adjust its angle. When the conveyor belt deviates, by adjusting the angle of the support edge 11, the conveyor belt can be effectively guided back to the correct position, achieving fast and accurate deviation correction. At the same time, the rotatably connected support edge 11 increases the adaptability of the device to the running state of the conveyor belt. In different working environments and conveyor - belt running conditions, the device can optimize the deviation - correction effect by adjusting the angle of the support edge 11 to ensure the stable operation of the conveyor belt. This improves the flexibility and versatility of the device, enabling it to meet the deviation - correction requirements of more types of conveyor belts.

[0032] Refer to Figure 1 、 Figure 2 , a roller 7 is arranged at the top of the support edge 11. Adjusting rollers 8 are arranged on both sides of the roller 7. The adjusting rollers 8 are used to adjust and limit the deviated conveyor belt, effectively supporting the conveyor belt and keeping it running smoothly. The roller 7 provides a stable support point for the conveyor belt during operation, reducing the vibration and deviation caused by the self - weight and running speed of the conveyor belt. At the same time, the adjusting rollers 8 arranged on both sides of the roller 7 effectively adjust and limit the deviated conveyor belt. When the conveyor belt deviates, the adjusting rollers 8 can timely adjust the position of the conveyor belt to prevent it from further deviating from the track, improving the stability and reliability of the conveyor - belt operation and reducing the risk of production accidents and efficiency decline caused by conveyor - belt deviation.

[0033] Refer to Figure 1 、 Figure 2 、 Figure 3, a hydraulic rod 9 is provided on one side of the rotating seat 10. The hydraulic rod 9 is connected to the hydraulic cylinder 5 through a pipeline, which can achieve rapid and accurate transmission of force. When the hydraulic cylinder 5 receives the force transmitted by the roller 4, it can quickly adjust the rotating seat 10 through the hydraulic rod 9, thereby correcting the deviation of the conveyor belt in a timely manner. At the same time, the hydraulic transmission system has the characteristics of fast response speed and stable transmission, which can ensure the high efficiency and stability of the device during the deviation correction process. In addition, the connection between the hydraulic rod 9 and the hydraulic cylinder 5 simplifies the mechanical structure of the device, making the entire deviation correction process more automated and intelligent, improving production efficiency and safety.

[0034] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the buzzer 13 and the control button 18 are electrically connected to an external power supply through a control center, ensuring stable power supply for the device. This connection method enables the buzzer 13 to respond in a timely manner when the control button 18 is triggered, emitting an alarm sound, effectively reminding the staff to pay attention to the operating status of the conveyor belt. At the same time, the electrical connection also facilitates remote control and maintenance of the device. Through the connection with the external power supply, remote monitoring and operation of the buzzer 13 and the control button 18 can be achieved, improving the operability and management efficiency of the device. In addition, the stable power supply also ensures the reliability and stability of the device during long-term operation.

[0035] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the outer piece of the abutting piece 14 has a tapered structure, which is used to abut and measure the roller 4, and can more accurately abut and measure the surface state of the roller 4. The tapered structure makes the contact point between the abutting piece 14 and the roller 4 more concentrated, thereby improving the accuracy and sensitivity of the measurement. At the same time, this structure also enables the abutting piece 14 to more easily detect small depressions or damages on the surface of the roller 4. Once a depression is detected, the abutting piece 14 will respond in a timely manner and trigger an alarm through relevant mechanisms, so that the staff can perform maintenance in a timely manner to ensure the normal operation of the conveyor belt. Therefore, the abutting piece 14 with a tapered structure not only improves the measurement accuracy but also enhances the monitoring ability of the device for the surface state of the roller 4.

[0036] The implementation principle of the present utility model is as follows: When the conveyor belt runs off track, first, the roller 4 abuts against the off-track conveyor belt, and the off-track conveyor belt drives the roller 4 to rotate. At this time, the roller 4 transmits the force to the hydraulic cylinder 5, and then the pressure generated by the hydraulic cylinder 5 drives the hydraulic rod 9 to work. The telescopic end of the hydraulic rod 9 drives the rotating seat 10 to rotate, and the rotating seat 10 drives the idler roller 7 and the adjusting roller 8 to rotate. At this time, the adjusting roller 8 adjusts and limits the conveyor belt. At this time, the abutting piece 14 abuts against the roller 4. When the roller 4 rotates, the roller 4 will drive the abutting piece 14 to rotate. When a depression appears on the surface of the roller 4, the abutting piece 14 will rotate due to the abutting force of the torsion rotating shaft 17 and abut against the roller 4 again. At this time, the support rod 16 changes its angle, causing one side of the support rod 16 to abut against the control button 18, and the control button 18 controls the buzzer 13 to sound an alarm, warning the staff that the roller 4 has a depression and needs to be repaired, avoiding errors in correcting the conveyor belt caused by the depression of the roller 4, improving the accuracy of correcting the conveyor belt, and thus enhancing the convenience of use of the passive hydraulic deviation correction device.

[0037] Parts not involved in the present utility model are the same as or can be implemented using the prior art, and will not be elaborated here.

[0038] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and do not limit the utility model. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can, without departing from the principles and purposes of the present utility model, make modifications, substitutions and variations that do not contribute creatively to the embodiments as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A passive hydraulic deviation correction device with high lateral stability, characterized by: The invention comprises a bottom plate (1), two groups of connecting plates (2) are arranged on one side of the bottom plate (1), side plates (3) are arranged on one side of the two groups of connecting plates (2), support plates (6) are arranged on the side plates (3), a hydraulic cylinder (5) is arranged at the bottom of the support plate (6), a roller (4) is rotatably connected to the top of the hydraulic cylinder (5), an abutment sheet (14) is arranged at one side of the roller (4), the abutment sheet (14) is rotatably connected to a support rod (16) via a rotating rod (15), a torsion shaft (17) is arranged at a corner of the support rod (16), a mounting seat (12) is arranged at one side of the support plate (6), a buzzer (13) is arranged at the bottom of the mounting seat (12), and a control button (18) is arranged at one side of the support rod (16).

2. The high lateral stability passive hydraulic deviation correction device according to claim 1 is characterized by: The support rod (16) is an "L"-shaped structure as a whole.

3. The high lateral stability passive hydraulic deviation correction device according to claim 1 is characterized by: The top of the bottom plate (1) is rotatably connected to a supporting edge (11) via a rotating seat (10).

4. The high lateral stability passive hydraulic deviation correction device according to claim 3 is characterized by: A roller (7) is arranged on the top of the supporting edge (11), and adjustment rollers (8) are arranged on both sides of the roller (7). The adjustment rollers (8) are used to adjust and limit the deviation of the conveyor belt.

5. The high lateral stability passive hydraulic deviation correction device according to claim 3 is characterized by: A hydraulic rod (9) is provided on one side of the rotating seat (10), and the hydraulic rod (9) is connected to the hydraulic cylinder (5) through a pipeline.

6. The high lateral stability passive hydraulic deviation correction device according to claim 1 is characterized by: The buzzer (13) and the control button (18) are electrically connected to an external power source via a control center.

7. The high lateral stability passive hydraulic deviation correction device according to claim 1 is characterized by: The outer side of the abutment sheet (14) is in a pointed cone structure and is used for abutment measurement of the rotating roller (4).