Steel strip cold-rolling mill inlet guide device

Abstract

The utility model relates to the technical field of metal rolling, and provides a steel strip cold-rolling mill inlet guiding device which comprises a guiding mechanism and a positioning assembly. The guiding mechanism comprises a moving frame and a guiding conveying belt installed on the moving frame, a positioning rod inserted into the cold rolling mill is arranged on the moving frame in a protruding mode, an auxiliary moving structure used for supporting the guiding conveying belt is arranged on the top of the moving frame, and a wear-resisting layer is arranged in the guiding conveying belt. The positioning assembly is erected on the moving frame and covers the top of the guide conveying belt, the positioning assembly comprises two limiting plates, and a limiting space allowing a steel belt to penetrate through is formed between the two limiting plates and the surface of the top of the guide conveying belt; the steel belt conveying device solves the problem that the steel belt deviates in the conveying process, and has the advantages of being simple in structure and low in manufacturing cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal rolling technical field, specifically, relate to a kind of steel strip cold rolling mill entrance guide device. BACKGROUND

[0002] Steel strip cold rolling mill is the key equipment that hot-rolled steel strip is further processed into thinner, higher precision, better surface quality steel strip.In the cold rolling process, steel strip needs to pass through the rolling of multiple rolls, and entrance guide device as the first guiding mechanism before steel strip enters rolling mill, its performance directly affects the rolling quality and production efficiency of steel strip.

[0003] In prior art, such as the disclosure number CN214184629U discloses a kind of new cold rolling mill entrance guide device, the device can be moved transversely by setting pulley and handrail, make the connecting rod B and the sliding rod B at the upper end and the lower end of the guide device set by the movement of cold guide device open, expand the conveying area of conveyor belt, so that the guide device can be adjusted according to the different aluminum material, improve handling efficiency, but the above-mentioned device needs two workers to hold the two handrails on the front and back sides, and drag outward, since two manual pulling, so in actual operation, because the force exerted by two personnel is inconsistent, when the length of conveyor belt A and conveyor belt B is expanded to the required length, conveyor belt A and conveyor belt B are not symmetrically distributed about the center axis of cold rolling mill, there will be a certain deviation, which makes the steel strip deviate after entering the interior of cold rolling mill, not in the center position, subsequent adjustment is needed, operation is more troublesome. UTILITY MODEL CONTENT

[0004] Therefore, in order to solve the problem of deviation of steel strip during conveying, the utility model provides a kind of steel strip cold rolling mill entrance guide device, and the specific technical scheme is as follows:

[0005] A kind of steel strip cold rolling mill entrance guide device, including guiding mechanism and positioning assembly;The guiding mechanism includes moving frame and guiding conveyor belt installed on the moving frame, the moving frame is protruded with positioning rod inserted on cold rolling mill, the moving frame top is equipped with auxiliary motion structure for supporting the guiding conveyor belt, the guiding conveyor belt is equipped with wear-resistant layer;The positioning assembly is erected on the moving frame and covers the top of the guiding conveyor belt, and the positioning assembly includes two limit plates, the limit space for steel strip is formed between the two limit plates and the top surface of the guiding conveyor belt.

[0006] The steel belt cold rolling mill inlet guide device has the advantages that the guide conveying belt is provided, so that the conveying of the steel belt is facilitated, the feeding and discharging operation of the steel belt in the cold rolling mill is realized, the positioning rod is provided, so that the positioning between the moving frame and the cold rolling mill is realized, the disassembly and assembly of the moving frame are facilitated, the auxiliary driving structure is provided, so that the collapse of the guide conveying belt is avoided, and the support force for the steel belt conveyed on the guide conveying belt is provided, the wear-resistant layer is provided, so that the wear resistance is enhanced, the number of times of use of the guide conveying belt is more, the service life is longer, and the problem that the surface is easily broken after the long-time use and wear is solved, the limiting space is provided, so that the limiting of the steel belt is realized, the deviation of the steel belt in the conveying process is avoided, and the problem that the adjustment is needed after the deviation and the operation is more troublesome is solved.

[0007] Further, the moving structure is arranged on both ends of the bottom of the moving frame, and the moving structure comprises moving wheels symmetrically arranged on both sides of the moving frame.

[0008] Further, the guide conveying belt comprises a driving motor, a driving roller, a driven roller and a belt, the driving motor is installed on the side wall of the moving frame and is in transmission connection with the driving roller, the driving roller and the driven roller are rotatably arranged at both ends of the moving frame, and the belt is wound between the driving roller and the driven roller.

[0009] Further, a plurality of supporting rollers are arranged in the moving frame, the bottom lower surface of the belt abuts against the supporting rollers, and the top lower surface of the belt abuts against the auxiliary driving structure.

[0010] Further, the belt comprises a leather layer, a heat dissipation layer, a reinforcing layer and a wear-resistant layer which are sequentially and vertically bonded, the reinforcing layer comprises a polyurethane elastic fiber layer, a glass fiber layer and a shock-absorbing layer which are sequentially and vertically bonded.

[0011] Further, an adhesive layer is arranged between the reinforcing layer and the wear-resistant layer, the inner surface of the wear-resistant layer is provided with wear-resistant particles, and the wear-resistant particles are uniformly distributed.

[0012] Further, the auxiliary driving structure comprises a mounting seat and a supporting auxiliary driving roller, the mounting seat is bolted on the top of the moving frame, and the supporting auxiliary driving roller is arranged on the mounting seat and is used for supporting the top lower surface of the belt.

[0013] Further, the auxiliary driving structure further comprises two lateral auxiliary driving rollers arranged on the mounting seat, the two lateral auxiliary driving rollers are both arranged in an inclined manner and are symmetrically arranged on both sides of the supporting auxiliary driving roller, and a supporting space for abutting and supporting the top lower surface of the belt is formed between the two lateral auxiliary driving rollers and the supporting auxiliary driving roller.

[0014] Further, the positioning assembly further comprises two groups of connecting modules symmetrically arranged on two sides of the moving frame, each group of the connecting modules comprises a plurality of connecting arms, and the plurality of connecting arms are respectively and spacedly arranged on the moving frame, and each connecting arm is detachably connected with the limiting plate.

[0015] Further, the positioning assembly further comprises a protective plate, the protective plate is arranged on top of the limiting space, a plurality of threaded holes are formed in the protective plate, and two sides of the protective plate are respectively and threadedly connected with the two limiting plates. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of a steel belt cold rolling mill entrance guide device according to an embodiment of the utility model

[0017] Figure 2 is a structural schematic view of a steel belt cold rolling mill entrance guide device according to an embodiment of the utility model

[0018] Figure 3 is Figure 2 is a partial enlarged structural schematic view of A in the utility model

[0019] Figure 4 is a sectional structural schematic view of a belt of a steel belt cold rolling mill entrance guide device according to an embodiment of the utility model

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1, moving frame;11, support roller;2, guide conveying belt;21, driving roller;22, driven roller;23, belt;231, leather layer;232, heat dissipation layer;233, reinforcing layer;234, wear-resistant layer;3, positioning rod;4, auxiliary driving structure;41, mounting seat;42, support auxiliary driving roller;43, lateral auxiliary driving roller;5, limiting plate;6, moving structure;7, connecting arm;8, protective plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below by combining with its embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and do not limit the protection scope of the utility model.

[0023] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where, when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions as used herein are for illustrative purposes only and are not intended to be limiting.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the terms "may" and "can" include any one of, or all of, the possible equivalents.

[0025] The "first", "second" in the present application do not represent the specific number and order, but only for the name of the distinction.

[0026] As shown in Figure 1 , Figure 2 and Figure 4 An embodiment of the steel strip cold rolling mill entrance guide device provided by the present application, including guide mechanism and positioning assembly;Guide mechanism includes moving frame 1 and guide conveyor belt 2 installed on moving frame 1, moving frame 1 is provided with positioning rod 3 inserted on cold rolling mill, moving frame 1 top is equipped with auxiliary dynamic structure 4 for supporting guide conveyor belt 2, guide conveyor belt 2 is equipped with wear-resistant layer 234;Positioning assembly is erected on moving frame 1 and covers the top of guide conveyor belt 2, positioning assembly includes two limit plates 5, two limit plates 5 and the top surface of guide conveyor belt 2 form a limit space for steel strip to pass through.

[0027] The above-mentioned steel strip cold rolling mill entrance guide device, by setting guide conveyor belt 2, it is convenient for the conveying of steel strip, realize the in and out of the material operation of steel strip in cold rolling mill;By setting positioning rod 3, realize the positioning between moving frame 1 and cold rolling mill, it is convenient for the disassembly and fixing of moving frame 1;By setting auxiliary dynamic structure 4, avoid the collapse of guide conveyor belt 2, provide support force for the steel strip transported on guide conveyor belt 2;By setting wear-resistant layer 234, enhance the wear resistance, make the use frequency of guide conveyor belt 2 more, the service life is longer, solve the problem that the surface is easy to break after a long time of use;By setting limit space, realize the limiting of steel strip, avoid its deviation in the conveying process, solve the problem that adjustment is needed after deviation, the operation is more troublesome.

[0028] In one of the embodiments, the mobile frame 1 is provided with a mobile structure 6 on both ends of the bottom of the mobile frame 1, and the mobile structure 6 includes mobile wheels symmetrically arranged on both sides of the mobile frame 1.

[0029] As shown in Figure 1 and Figure 2 , in one of the embodiments, the guide conveying belt 2 includes a driving motor, a driving roller 21, a driven roller 22 and a belt 23, the driving motor is mounted on the side wall of the mobile frame 1 and is in driving connection with the driving roller 21, the driving roller 21 and the driven roller 22 are respectively rotatably arranged on both ends of the mobile frame 1, and the belt 23 is respectively wound between the driving roller 21 and the driven roller 22. By being provided with the driving motor, the driving motor controls the rotation of the driving roller 21, thereby driving the operation of the belt 23, and further realizing the transportation of the steel belt.

[0030] As shown in Figure 1 and Figure 2 , in one of the embodiments, a plurality of supporting rollers 11 are arranged at intervals in the interior of the mobile frame 1, the bottom lower surface of the belt 23 abuts against the supporting rollers 11, and the top lower surface of the belt 23 abuts against the auxiliary moving structure 4. In this way, the belt 23 is supported and tightened, the stability of the belt 23 can be maintained, the problems such as steel belt accumulation and sliding caused by the looseness of the belt 23 are reduced, and the safety of the working environment is improved.

[0031] As shown in Figures 2-4 , in one of the embodiments, the belt 23 includes a leather layer 231, a heat dissipation layer 232, a reinforcing layer 233 and a wear-resistant layer 234 which are sequentially and adhesively arranged, the reinforcing layer 233 includes a polyurethane elastic fiber layer, a glass fiber layer and a shock-absorbing layer which are sequentially and adhesively arranged.

[0032] Preferably, the heat dissipation layer is made of natural latex material.

[0033] In one of the embodiments, an adhesive layer is arranged between the reinforcing layer 233 and the wear-resistant layer 234, the inner surface of the wear-resistant layer 234 is provided with wear-resistant particles, and the wear-resistant particles are uniformly distributed.

[0034] The above-mentioned belt 23 can not only protect the heat dissipation layer 232, but also transfer the heat absorbed by the heat dissipation layer 232 to the outside by arranging the leather layer 231 on the surface of the heat dissipation layer 232, the strength and tensile properties of the leather layer 231 are very high, which can improve the anti-fracture performance of the whole transmission belt 23, and the reinforcing layer 233 arranged inside can protect the overall structural strength of the belt 23, and the wear-resistant layer 234 directly cooperates with the driving roller 21 and the driven roller 22 respectively, which has strong wear resistance.

[0035] As shown in Figures 1-3As shown in the drawings, in one of the embodiments, the auxiliary moving structure 4 comprises a mounting base 41 and a supporting auxiliary roller 42, the mounting base 41 is bolted on the top of the moving frame 1, and the supporting auxiliary roller 42 is erected on the mounting base 41 and used to support the bottom surface of the top of the steel belt 23.

[0036] As shown in the drawings, Figures 1-3 As shown in the drawings, in one of the embodiments, the auxiliary moving structure 4 further comprises two lateral auxiliary rollers 43 erected on the mounting base 41, the two lateral auxiliary rollers 43 are both arranged in an inclined manner and symmetrically arranged on the two sides of the supporting auxiliary roller 42, and a supporting space for abutting against the bottom surface of the top of the steel belt 23 is formed between the two lateral auxiliary rollers 43 and the supporting auxiliary roller 42. In this way, the inclined installation angle of the lateral auxiliary rollers 43 can be adjusted to adapt to steel belts of different sizes, thereby improving the stability of the steel belts in the conveying process.

[0037] As shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, in one of the embodiments, the positioning assembly further comprises two groups of connecting modules symmetrically arranged on the two sides of the moving frame 1, each group of connecting modules comprises a plurality of connecting arms 7, the plurality of connecting arms 7 are respectively and spacedly installed on the moving frame 1, and each connecting arm 7 is detachably connected with the limiting plate 5.

[0038] As shown in the drawings, Figure 1 and Figure 2 As shown in the drawings, in one of the embodiments, the positioning assembly further comprises a protective plate 8, the protective plate 8 is arranged on the top of the limiting space, a plurality of threaded holes are formed in the protective plate 8, and the two sides of the protective plate 8 are respectively and threadedly connected with the two limiting plates 5. By arranging the protective plate 8, the transportation of the steel belt in the limiting space is protected from external interference, and at the same time, the friction noise between the steel belt and the conveying belt can be reduced, thereby creating a more comfortable working environment for the workers and improving the working environment.

[0039] The technical features of the above-described embodiments can be combined in any manner. In order to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the description.

[0040] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. An inlet guide device for a cold rolling mill of steel strip, characterized in that, include: A guiding mechanism, comprising a movable frame and a guide conveyor belt mounted on the movable frame, wherein a positioning rod protruding from the movable frame and inserted into the cold rolling mill is provided, and an auxiliary structure for supporting the guide conveyor belt is provided on the top of the movable frame, and a wear-resistant layer is provided inside the guide conveyor belt; A positioning component is mounted on the movable frame and covers the top of the guide conveyor belt. The positioning component includes two limiting plates, and a limiting space for the steel belt to pass through is formed between the two limiting plates and the top surface of the guide conveyor belt.

2. The inlet guide device for a cold rolling mill of steel strip according to claim 1, characterized in that, The mobile frame has a movable structure at both ends of its bottom, and the movable structure includes movable wheels symmetrically arranged on both sides of the mobile frame.

3. The inlet guide device for a cold rolling mill of steel strip according to claim 1, characterized in that, The guide conveyor belt includes a drive motor, a drive roller, a driven roller, and a belt. The drive motor is mounted on the side wall of the moving frame and is connected to the drive roller in a driving connection. The drive roller and the driven roller are rotatably mounted on both ends of the moving frame, and the belt is wound between the drive roller and the driven roller.

4. The inlet guide device for a cold rolling mill of steel strip according to claim 3, characterized in that, The movable frame is provided with several support rollers at intervals inside. The bottom lower surface of the belt abuts against the support rollers, and the top lower surface of the belt abuts against the auxiliary structure.

5. The inlet guide device for a cold rolling mill of steel strip according to claim 4, characterized in that, The belt comprises a cowhide layer, a heat dissipation layer, a reinforcing layer and a wear-resistant layer bonded together in sequence, and the reinforcing layer comprises a polyurethane elastic fiber layer, a glass fiber layer and a shock-absorbing layer bonded together in sequence.

6. The inlet guide device for a cold rolling mill of steel strip according to claim 5, characterized in that, An adhesive layer is provided between the reinforcing layer and the wear-resistant layer, and wear-resistant particles are provided on the inner surface of the wear-resistant layer, and the wear-resistant particles are uniformly distributed.

7. The inlet guide device for a cold rolling mill of steel strip according to claim 4, characterized in that, The auxiliary structure includes a mounting base and a supporting auxiliary roller. The mounting base is bolted to the top of the movable frame, and the supporting auxiliary roller is mounted on the mounting base and is used to support the top lower surface of the belt.

8. The inlet guide device for a cold rolling mill of steel strip according to claim 7, characterized in that, The auxiliary structure also includes two lateral auxiliary rollers mounted on the mounting base. The two lateral auxiliary rollers are inclined and symmetrically arranged on both sides of the supporting auxiliary roller. A support space is formed between the two lateral auxiliary rollers and the supporting auxiliary roller to abut against the top lower surface of the belt.

9. The inlet guide device for a cold strip rolling mill according to claim 1, characterized in that, The positioning component also includes two sets of connecting modules symmetrically arranged on both sides of the movable frame. Each set of connecting modules includes multiple connecting arms, which are installed at intervals on the movable frame. Each connecting arm is detachably connected to the limiting plate.

10. The inlet guide device for a cold rolling mill of steel strip according to claim 1, characterized in that, The positioning component also includes a protective plate, which covers the top of the limiting space. The protective plate has multiple threaded holes, and its two sides are threadedly connected to the two limiting plates respectively.

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