Uncoiling centering device of cold rolling mill

By designing a centering actuator and auxiliary mechanism in a cold rolling mill, and using components such as hydraulic cylinders and infrared detectors to center the foil plate, the problem of incorrect extension of the foil plate in the prior art is solved, and the product pass rate is improved and convenience of use.

CN222198366UActive Publication Date: 2024-12-20SHANDONG DECHENG ALUMINUM TECH CO LTD
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Patent Information

Application Number
CN202421014209.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-20
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing cold rolling mills cannot effectively center the unrolled foil plate when conveying the unrolled foil plate, resulting in incorrect extension of the foil plate and affecting product quality.

Method used

A cold rolling mill uncoiling centering device is designed, including a centering actuator and auxiliary mechanism, and the foil plate is centered by pushing the carrier table and buffer assembly and passing through hydraulics. The cylinder and inspection components are adjusted in real time to ensure the correct alignment of the foil plate during the conveying process.

Benefits of technology

The foil plates that are effectively centered and conveyed improve the product's pass rate, are simple to operate and easy to use, reduce the deformation of the foil plates and improve product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222198366U_ABST
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Abstract

The utility model belongs to the technical field of cable tape foil and air conditioner foil processing, and particularly relates to a cold rolling mill uncoiling centering device which comprises a bottom plate, a centering executing mechanism is arranged above the bottom plate, and an auxiliary mechanism is arranged on one side of the centering executing mechanism. Through the arranged centering executing mechanism, a foil plate in conveying is effectively centered, the four sets of jacks arranged in the groove push the bearing table to ascend, the bearing table and the buffering assembly jointly conduct buffering bearing on the uncoiled foil plate, and through the arranged double-head hydraulic cylinder, the foil plate can be automatically conveyed. The pushing limiting conveying outer frame, the centering adjusting plate and the centering limiting roller relatively move in a centering mode, the foil plate is pushed to be centered, the centering detection assembly is driven by the lifting hydraulic cylinder to ascend and descend to move to the proper position, the foil plate which is pushed to be centered is detected, the centering effect is guaranteed, meanwhile, the qualified rate of foil plate products is increased, operation is easy, and use is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of processing foil for cable belts and air-conditioning foil, and in particular relates to a cold rolling mill unwinding and centering device. Background Art

[0002] Cold rolling is an important part of the production of cable foil and air conditioning foil. Its main task is to unwind the hot rolled material and feed it into the cold rolling mill, rolling it into the thickness required by the customer or combining it with annealing to control the product state. In the cold rolling process, ensuring that the cable foil and air conditioning foil extend in the correct direction after unwinding is the key to the operation.

[0003] In the existing related technology, the uncoiled foil is transported after cold rolling, and the foil cannot be effectively centered during transportation, so it is urgent to design a cold rolling mill uncoil centering device to deal with these problems. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the utility model discloses a cold rolling mill uncoiling and centering device.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A cold rolling mill uncoiling centering device comprises a bottom plate, a centering actuator is arranged above the bottom plate, and an auxiliary mechanism is arranged on one side of the centering actuator.

[0007] The centering actuator includes a groove arranged below the base plate, four groups of jacks are arranged in the groove, support plates are installed on the power ends of the four groups of jacks, a bearing platform is arranged above the support plate, a nitrogen spring is arranged between the support plate and the bearing platform, buffer components are arranged on both sides of the support plate, a limited conveying frame is arranged on the front and rear sides of the bearing platform, a centering adjustment plate is installed on the front and rear sides of the limited conveying frame, a centering limit roller is installed on the centering adjustment plate, a double-head hydraulic cylinder is arranged on the front and rear sides of the limited conveying frame, a lifting hydraulic cylinder is arranged on one side of the limited conveying frame, and a centering detection component is installed on the power end of the lifting hydraulic cylinder.

[0008] Preferably, the auxiliary mechanism includes a transverse moving platform arranged on one side of the centering actuator, a cold rolling mill body is installed above the transverse moving platform, a placing roller is installed on the cold rolling mill body, a second telescopic hydraulic cylinder is arranged on the front side of the cold rolling mill body, and a moving component is arranged on one side of the cold rolling mill body.

[0009] Preferably, the centering detection component includes a detection plate arranged at the power end of the lifting hydraulic cylinder, an infrared detector is installed on one side of the detection plate, and a second alarm is arranged above the detection plate.

[0010] Preferably, the buffer assembly comprises a second damping spring device arranged on both sides of the support plate, and the buffer plate is mounted on the second damping spring device.

[0011] Preferably, a first telescopic hydraulic cylinder is installed on one side of the transverse moving platform, and a first alarm is installed on the cold rolling mill body.

[0012] Preferably, the moving assembly comprises a vertical plate arranged at one side of the transverse moving platform, a guide limit rod is mounted on the vertical plate, and a supporting platform is arranged on the outer surface of the guide limit rod.

[0013] The beneficial effects are:

[0014] The utility model discloses a cold rolling mill unwinding centering device. Through a centering actuator, the foil plate being transported is effectively centered. Four groups of jacks arranged in a groove are used to push the bearing platform up, and the unwinding foil plate is buffered and supported together with a buffer component. Through a double-head hydraulic cylinder, a limiting conveying outer frame, a centering adjustment plate and a centering limiting roller are pushed to move relatively to the center, and the foil plate is pushed to be centered. The centering detection component is driven to lift and move to a suitable position through the lifting hydraulic cylinder, and the foil plate pushed to be centered is detected, thereby ensuring the centering effect and increasing the qualified rate of the foil plate products. The operation is simple and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the shaft side structure of the utility model;

[0016] Figure 2 It is a front view structural schematic diagram of the utility model;

[0017] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a first structural schematic diagram of the utility model;

[0019] Figure 5 It is a second structural schematic diagram of the utility model;

[0020] Figure 6 yes Figure 5 Schematic diagram of the structure at A in the middle.

[0021] In the figure: 1. bottom plate;

[0022] 2. Auxiliary mechanism; 201. Transverse moving platform; 202. First telescopic hydraulic cylinder; 203. Cold rolling mill body; 204. Second telescopic hydraulic cylinder; 205. First alarm; 206. Placement roller; 207. Vertical plate; 208. Guide limit rod; 209. Supporting and moving platform;

[0023] 3. Centering actuator; 301. Groove; 302. Jack; 303. First damping spring device; 304. Support plate; 305. Nitrogen spring; 306. Carrying platform; 307. Second damping spring device; 308. Buffer plate; 309. Limiting conveying outer frame; 3091. Centering adjustment plate; 310. Centering limiting roller; 311. Double-head hydraulic cylinder; 312. Lifting hydraulic cylinder; 3121. Detection plate; 3122. Infrared detector; 313. Second alarm. DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second" and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Reference Figure 1-6 The utility model provides an embodiment: a cold rolling mill uncoiling centering device, comprising a bottom plate 1, a centering actuator 3 is arranged above the bottom plate 1, and an auxiliary mechanism 2 is arranged on one side of the centering actuator 3.

[0028] In this embodiment: the auxiliary mechanism 2 includes a lateral moving platform 201 arranged on one side of the centering actuator 3, a cold rolling mill body 203 is installed above the lateral moving platform 201, a placement roller 206 is installed on the cold rolling mill body 203, a second telescopic hydraulic cylinder 204 is arranged on the front side of the cold rolling mill body 203, and a moving assembly is arranged on one side of the cold rolling mill body 203. A first telescopic hydraulic cylinder 202 is installed on one side of the lateral moving platform 201, and a first alarm 205 is installed on the cold rolling mill body 203. The first alarm 205 is used to ensure that the foil plate on the placement roller 206 is in a safe position, which is a prior art. The moving assembly includes a vertical plate 207 arranged on one side of the lateral moving platform 201, a guide limit rod 208 is installed on the vertical plate 207, and a bearing and moving platform 209 is arranged on the outer surface of the guide limit rod 208. The bearing and moving platform 209 is installed on the outer surface of the guide limit rod 208 to ensure that the bearing and moving platform 209 moves along the guide limit rod 208.

[0029] In this embodiment: the centering actuator 3 includes a groove 301 arranged below the bottom plate 1, four groups of jacks 302 are arranged in the groove 301, and the power ends of the four groups of jacks 302 are installed with a support plate 304, a bearing platform 306 is arranged above the support plate 304, and a nitrogen spring 305 is arranged between the support plate 304 and the bearing platform 306. The nitrogen spring 305 is used for bearing and buffering between the support plate 304 and the bearing platform 306, which is a prior art. Buffer components are arranged on both sides of the support plate 304, and a limited conveying outer frame 309 is arranged on the front and rear sides of the bearing platform 306. A centering adjustment plate 3091 is installed on the front and rear sides of the limited conveying outer frame 309, and a centering limit roller 310 is installed on the centering adjustment plate 3091. A limited positive and negative groove rod is arranged below the limited conveying outer frame 309 to ensure that the centering adjustment plate 3091 is centered when it moves relatively. A double-headed hydraulic cylinder 311 is arranged at the front and rear sides of the limit conveying outer frame 309, and a lifting hydraulic cylinder 312 is arranged at one side of the limit conveying outer frame 309. A centering detection assembly is installed at the power end of the lifting hydraulic cylinder 312. The centering detection assembly includes a detection plate 3121 arranged at the power end of the lifting hydraulic cylinder 312, and an infrared detector 3122 is installed at one side of the detection plate 3121. The infrared detector 3122 is used to detect the alignment of the foil plate, which is a prior art. A second alarm 313 is arranged above the detection plate 3121. The second alarm 313 is used to detect the centering of the foil plate, and when misalignment occurs, an alarm is issued in time, and the movement is stopped and adjusted in time. The buffer assembly includes a second damping spring device 307 arranged on both sides of the support plate 304, and a buffer plate 308 is installed on the second damping spring device 307. A first damping spring device 303 is installed on the groove 301.

[0030] Working principle: When in use, first start the first telescopic hydraulic cylinder 202 to push the lateral moving platform 201 to move to the side of the centering actuator 3. When it moves to a certain position, stop, start the second telescopic hydraulic cylinder 204, push the cold rolling mill body 203 to move, start the centering detection component and the center line detection of the cold rolling mill body 203, stop, place the cold-rolled foil plate on the outer surface of the placement roller 206, and pass one end of the foil plate through the buffer plate 308, start the jack 302, push the support plate 304 and the bearing platform 306 to rise to the same height as the buffer plate 308, and smoothly pass the foil plate through the centering adjustment plate 309 1, at this moment, the lifting hydraulic cylinder 312 is started to drive the detection plate 3121 and the infrared detector 3122 to move up and down, and the foil plate is detected for centering. At the same time, the double-headed hydraulic cylinder 311 is started to push the support and transfer platform 209 to move relatively on the outer surface of the guide limit rod 208, and drive the limit conveying outer frame 309 and the centering adjustment plate 3091 to move relatively, and the surface of the centering limit roller 310 and the foil plate are adjusted for centering. The foil plate is detected for centering in time through the centering detection component to avoid excessive extrusion of the foil plate, reduce deformation of the foil plate, and increase the qualified rate of the foil plate products.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cold rolling mill uncoiling centering device, Features: It comprises a base plate (1), a centering actuator (3) is arranged above the base plate (1), and an auxiliary mechanism (2) is arranged on one side of the centering actuator (3); The centering actuator (3) comprises a groove (301) arranged below the base plate (1), four groups of jacks (302) are arranged in the groove (301), support plates (304) are installed at the power ends of the four groups of jacks (302), a bearing platform (306) is arranged above the support plate (304), a nitrogen spring (305) is arranged between the support plate (304) and the bearing platform (306), buffer components are arranged on both sides of the support plate (304), and the bearing platform (306) is provided with a nitrogen spring (305). A limit conveying outer frame (309) is arranged on the front and rear sides of the carrier (306); a centering adjustment plate (3091) is installed on the front and rear sides of the limit conveying outer frame (309); a centering limit roller (310) is installed on the centering adjustment plate (3091); a double-headed hydraulic cylinder (311) is arranged on the front and rear sides of the limit conveying outer frame (309); a lifting hydraulic cylinder (312) is arranged on one side of the limit conveying outer frame (309); and a centering detection component is installed on the power end of the lifting hydraulic cylinder (312).

2. A cold rolling mill uncoiling and centering device according to claim 1, Features: The auxiliary mechanism (2) comprises a transverse moving platform (201) arranged on one side of the centering actuator (3); a cold rolling mill body (203) is installed above the transverse moving platform (201); a placing roller (206) is installed on the cold rolling mill body (203); a second telescopic hydraulic cylinder (204) is arranged on the front side of the cold rolling mill body (203); and a moving component is arranged on one side of the cold rolling mill body (203).

3. A cold rolling mill uncoiling and centering device according to claim 1, Features: The centering detection component comprises a detection plate (3121) arranged at the power end of the lifting hydraulic cylinder (312), an infrared detector (3122) is installed on one side of the detection plate (3121), and a second alarm (313) is arranged above the detection plate (3121).

4. A cold rolling mill uncoiling and centering device according to claim 1, Features: The buffer assembly comprises a second damping spring device (307) arranged on both sides of the support plate (304), and a buffer plate (308) is installed on the second damping spring device (307).

5. A cold rolling mill uncoiling and centering device according to claim 2, Features: A first telescopic hydraulic cylinder (202) is installed on one side of the transverse moving platform (201), and a first alarm (205) is installed on the cold rolling mill body (203).

6. A cold rolling mill uncoiling centering device according to claim 2, Features: The moving assembly comprises a vertical plate (207) arranged on one side of the transverse moving platform (201), a guide limit rod (208) is installed on the vertical plate (207), and a support platform (209) is arranged on the outer surface of the guide limit rod (208).