A new type of pushing and width measuring device for feeding a steel blank to a hot-rolled plate strip heating furnace

By designing a device that includes a feeding unit and a pushing and width measuring unit, a hydraulic cylinder is used to push the pusher head to straighten the steel billet and measure its width. This solves the problems of centering and conveying steel billets and measuring their width in the feeding of hot-rolled strip heating furnaces, improving production efficiency and reducing safety hazards.

CN112344747BActive Publication Date: 2025-12-23LIUZHOU IRON & STEEL CO LTD
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Patent Information

Application Number
CN202011365744.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-28
Publication Date
2025-12-23
Estimated Expiration
2040-11-28

AI Technical Summary

Technical Problem

The existing hot-rolled strip heating furnace feeding method suffers from excessive manual intervention, low production efficiency, and significant safety hazards, and cannot quickly complete the tasks of centering and conveying steel billets and measuring their width.

Method used

Design a device that includes a feeding unit and a pushing and measuring unit. The device uses a hydraulic cylinder to push the pusher head to straighten the steel billet and uses a built-in linear sensor to measure the width. At the same time, a rotating motor drives the conveying rollers for conveying.

Benefits of technology

It enables rapid centering and conveying of steel billets and width measurement, reduces manual intervention, improves production efficiency, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a novel pushing and measuring device for a hot-rolled plate strip heating furnace loading steel blank, which comprises a loading unit and a pushing and measuring unit, wherein the loading unit comprises a first base and a second base, the first base and the second base are respectively provided with a first track and a second track at the top, and a plurality of loading assemblies are arranged on the top of the first base; the pushing and measuring unit comprises a limiting plate matched with the top of the track and a pushing and measuring assembly arranged on the top of the first base and the top of the second base; the loading unit and the pushing and measuring unit are arranged, the hydraulic cylinder in the pushing and measuring unit drives the push head to displace, so that the steel blank can be pushed, the width of the steel blank is measured through the linear sensor, the rotating motor in the loading unit drives the conveying roller to rotate, and the steel blank is conveyed, so that the problem that the center conveying and width measurement of the loading steel blank cannot be quickly completed is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of hot rolling strip equipment, in particular to a new type of pushing and measuring device for hot rolling strip heating furnace feeding billets. BACKGROUND

[0002] At present, due to the limitation of technology, funds, site conditions and other conditions, the common steel billet feeding mode in most domestic hot rolling strip plants is to hoist the steel billets from the raw material warehouse to the conveying roller before the heating furnace by the crown block, and after weighing, the steel billets are directly sent into the furnace by the billet loader for the next process.

[0003] The biggest disadvantage of this feeding mode is that the artificial intervention is obvious throughout the process, and the skill level of the post personnel directly affects the operation results. For example, the steel billets deviate from the center of the roller, and even placed outside the roller, causing other equipment to be damaged, and in order to meet the plate width tracking, additional personnel are arranged for manual measurement on site, which seriously affects the production efficiency and has certain safety hazards. With the increasing degree of fierce market competition and the improvement of user requirements for product quality, the above traditional feeding mode has been far from meeting the needs of the current development of the steel industry, and it is urgent to change the passive state of the equipment unit with backward technical equipment. SUMMARY

[0004] The purpose of this part is to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract and title of the specification to avoid obscuring the purpose of this part, the abstract and the title, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above problems of the existing hot rolling strip heating furnace feeding billet new type pushing and measuring device that cannot quickly complete the centering conveying and width measurement task of feeding steel billets, the present application is proposed.

[0006] Therefore, the purpose of the present application is to provide a new type of pushing and measuring device for hot rolling strip heating furnace feeding billets.

[0007] To solve the above technical problems, the present application provides the following technical solutions: a new type of pushing and measuring device for feeding steel blanks in a hot rolling plate strip heating furnace, comprising a feeding unit and a pushing and measuring unit, wherein the feeding unit comprises a first base and a second base, the top of the first base and the second base is respectively provided with a first track and a second track, and the top of the first base is provided with a plurality of feeding assemblies; the pushing and measuring unit comprises a limiting plate attached to the top of the track and a pushing and measuring assembly located at the top of the first base and the second base, and the pushing and measuring assembly located at the top of the first base and the second base is symmetrically arranged; the pushing and measuring assembly comprises two first support blocks fixed to the top of the first base and the second base respectively, and the two first support blocks are respectively located on one side of the first track and the second track; the top of the first support block is fixedly connected with a fixed seat, the top of the fixed seat is symmetrically provided with a first limiting block, and a hydraulic cylinder is arranged between the first limiting blocks; a second limiting block is fixedly sleeved on the hydraulic cylinder, the two sides of the second limiting block respectively penetrate the first limiting blocks, the output end of the hydraulic cylinder is fixedly connected with a transmission block, and a linear sensor is arranged in the hydraulic cylinder; a transmission rod is penetratingly arranged on the transmission block, and the transmission block is symmetrically provided with a connecting block on one side, the two ends of the transmission rod respectively penetrate the symmetrically arranged connecting blocks, and a pushing head is fixedly connected to one side of the connecting block; the hydraulic cylinder in the pushing and measuring assembly pushes the pushing head to push the steel blank located on the conveying roller, and the linear sensor located in the hydraulic cylinder measures the width of the steel blank, and the first support block, the fixed seat, the first limiting block and the second limiting block respectively support, fix and limit the hydraulic cylinder.

[0008] As a preferred scheme of the new type of pushing and measuring device for feeding steel blanks in a hot rolling plate strip heating furnace, wherein: a plurality of limiting rods are arranged between the first track and the second track, and a fixed block is fixedly connected to the two ends of each limiting rod; the fixed blocks at the two ends of the limiting rod are fixedly connected with the first track and the second track respectively.

[0009] As a preferred scheme of the new type of pushing and measuring device for feeding steel blanks in a hot rolling plate strip heating furnace, wherein: the feeding assembly comprises a plurality of motor bases fixed to the top of the first base, the plurality of motor bases are uniformly distributed on the top of the first base, and the plurality of motor bases are located on one side of the first track.

[0010] As a preferred scheme of the new type of pushing and measuring device for feeding steel blanks in a hot rolling plate strip heating furnace, wherein: a rotary motor is fixedly connected to the top of each motor base, the output end of the rotary motor is fixedly connected with a rotating shaft, and a conveying roller is sleeved on the rotating shaft.

[0011] The beneficial effects of the present application: the present application is provided with the feeding unit and the push right width measuring unit, the hydraulic cylinder in the push right width measuring unit drives the push head to displace, so that the billet can be pushed right, and the width of the billet is measured through the built-in linear sensor, the rotating motor in the feeding unit drives the conveying roller to rotate, so that the billet is conveyed, thereby solving the problem that the center conveying and width measurement of the feeding billet cannot be quickly completed. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them:

[0013] Figure 1 The overall structure schematic diagram of the novel push right width measuring device for feeding billet of the hot rolling plate strip heating furnace of the present application.

[0014] Figure 2 The feeding unit structure schematic diagram of the novel push right width measuring device for feeding billet of the hot rolling plate strip heating furnace of the present application.

[0015] Figure 3 The feeding unit structure schematic diagram of the novel push right width measuring device for feeding billet of the hot rolling plate strip heating furnace of the present application.

[0016] Figure 4 The push right width measuring unit structure schematic diagram of the novel push right width measuring device for feeding billet of the hot rolling plate strip heating furnace of the present application.

[0017] Figure 5 The hydraulic cylinder structure sectional view schematic diagram of the novel push right width measuring device for feeding billet of the hot rolling plate strip heating furnace of the present application. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0019] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0020] Secondly, the "one embodiment" or "embodiments" referred to herein are meant to encompass a specific implementation of the application, which can include a particular feature, structure, or characteristic. However, it is noted that not all of the embodiments will necessarily accomplish the same thing, and not all embodiments necessarily include the same or similar components or features.

[0021] Thirdly, the application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0022] Embodiment 1

[0023] Reference Figures 1-5 , provides a new type of straightening and width measuring device for feeding steel blanks of a hot rolling plate strip heating furnace, and a whole structure schematic diagram of the device is shown in Figures 1-4 A new type of straightening and width measuring device for feeding steel blanks of a hot rolling plate strip heating furnace comprises a feeding unit 100 for conveying the steel blanks, a first base 101 and a second base 102 for supporting the device, a first track 103 and a second track 104 for limiting the feeding assembly 105, a feeding assembly 105 for conveying the steel blanks, a straightening and width measuring unit 200 for straightening and width measuring the steel blanks, a limiting plate 201 for limiting the straightening and width measuring assembly 202, and a straightening and width measuring assembly 202 for straightening and width measuring the steel blanks. Through the cooperation between the feeding unit 100 and the straightening and width measuring unit 200, the device can convey and measure the width of the steel blanks at the same time, thereby solving the problem that the center conveying and width measuring of the feeding steel blanks cannot be quickly completed.

[0024] Specifically, the main structure of the application comprises a feeding unit 100 for conveying the steel blanks, a first base 101 for supporting the device and a second base 102 for supporting the device, a first track 103 and a second track 104 for limiting the feeding assembly 105 on the top of the first base 101 and the second base 102 respectively, and a plurality of feeding assemblies 105 for conveying the steel blanks on the top of the first base 101; and a straightening and width measuring unit 200 for straightening and width measuring the steel blanks, comprising a limiting plate 201 for limiting the straightening and width measuring assembly 202 on the top of the track 103 and a straightening and width measuring assembly 202 for straightening and width measuring the steel blanks on the top of the first base 101 and the second base 102, and the straightening and width measuring assembly 202 on the top of the first base 101 and the second base 102 is symmetrically arranged.

[0025] Embodiment 2

[0026] ReferenceFigures 2-3 The difference between this embodiment and the first embodiment is that the feeding unit 100 for conveying the steel blank further comprises limiting rods 106 for limiting the first track 103 and the second track 104, fixing blocks 107 for connection and fixation, motor bases 105a for fixation and support, rotary motors 105b for providing rotary power for the feeding assembly 105, rotary shafts 105c for rotating with the rotary motors 105b, conveying rollers 105d for conveying the steel blank, and limiting rings 105e for limiting the rotary shafts 105c.

[0027] Specifically, a plurality of limiting rods 106 for limiting the first track 103 and the second track 104 are arranged between the first track 103 and the second track 104, and the two ends of each limiting rod 106 are fixedly connected with a fixing block 107 for connection and fixation, and the fixing blocks 107 at the two ends of the limiting rod 106 are fixedly connected with the first track 103 and the second track 104, respectively.

[0028] Further, the top of each motor base 105a is fixedly connected with a rotary motor 105b for providing rotary power for the feeding assembly 105, the output end of the rotary motor 105b is fixedly connected with a rotary shaft 105c for rotating with the rotary motor 105b, and the rotary shaft 105c is sleeved with a conveying roller 105d for conveying the steel blank.

[0029] The remaining structure is the same as that of the first embodiment.

[0030] Embodiment 3

[0031] Reference Figure 4 and 5The embodiment is different from the above embodiments in that: the pushing and measuring assembly 202 for pushing and measuring the width of the steel blank comprises first supporting blocks 202a for supporting, a fixing seat 202b for fixing, first limiting blocks 202c for limiting the hydraulic cylinder 202d, the hydraulic cylinder 202d for providing power for pushing the steel blank, second limiting blocks 202e for limiting the hydraulic cylinder 202d, a transmission block 202f and a transmission rod 202g for transmitting power, a connecting block 202h for connecting, a pushing head 202i for pushing the steel blank, a linear sensor 202d-1 for measuring the width of the steel blank, a slide rail 201a for limiting the pushing and measuring assembly 202, a sliding block 201b, and a second supporting block 201c; the pushing head 202i is pushed by the hydraulic cylinder 202d in the pushing and measuring assembly 202, so as to push the steel blank on the conveying roller 105d, and at the same time, the linear sensor 202d-1 in the hydraulic cylinder 202d measures the width of the steel blank; the first supporting blocks 202a, the fixing seat 202b, the first limiting blocks 202c, and the second limiting blocks 202e respectively support, fix, and limit the hydraulic cylinder 202d, so as to further ensure that the device can normally operate.

[0032] Specifically, the pushing and measuring assembly 202 for pushing and measuring the width of the steel blank comprises two first supporting blocks 202a fixed on the top of the first base 101 and the top of the second base 102 respectively and serving as supports, and the two first supporting blocks 202a are located on one side of the first rail 103 and the second rail 104 respectively; the top of each first supporting block 202a is fixedly connected with a fixing seat 202b serving as a fixing part; the top of the fixing seat 202b is symmetrically provided with first limiting blocks 202c for limiting the hydraulic cylinder 202d; and the first limiting blocks 202c are provided with the hydraulic cylinder 202d for providing power for pushing the steel blank; the hydraulic cylinder 202d is fixedly sleeved with second limiting blocks 202e for limiting the hydraulic cylinder 202d; the two sides of each second limiting block 202e respectively penetrate through the first limiting blocks 202c; the output end of the hydraulic cylinder 202d is fixedly connected with a transmission block 202f for transmitting power; and the hydraulic cylinder 202d is provided with a linear sensor 202d-1.

[0033] Further, the transmission block 202f is provided with a transmission rod 202g penetrating through for transmitting power, and the transmission block 202f is symmetrically provided with a connecting block 202h on one side for connection, the two ends of the transmission rod 202g penetrate through the symmetrically arranged connecting blocks 202h respectively, and the connecting block 202h is fixedly connected with a push head 202i on one side for pushing the billet; The top of the limiting plate 201 is fixedly connected with a sliding rail 201a for limiting the pushing and width measuring assembly 202, the sliding rail 201a is connected with a sliding block 201b for limiting the pushing and width measuring assembly 202, the top of the sliding block 201b is provided with a second supporting block 201c for limiting the pushing and width measuring assembly 202, and the second supporting block 201c is fixedly connected with the push head 202i on the top.

[0034] The remaining structure is the same as that of Embodiment 2.

[0035] Operation process: the rotating shaft 105c is rotated by the rotating motor 105b in the feeding assembly 105, and the fixed sleeve of the conveying roller 105d is rotated, so as to convey the billet, the limiting ring 105e limits the rotating shaft 105c, so as to ensure the normal operation of the device; the push head 202i is pushed by the hydraulic cylinder 202d in the pushing and width measuring assembly 202, so as to push the billet on the conveying roller 105d, at the same time, the linear sensor 202d-1 in the hydraulic cylinder 202d measures the width of the billet, and the first supporting block 202a, the fixed seat 202b, the first limiting block 202c and the second limiting block 202e respectively support, fix and limit the hydraulic cylinder 202d, so as to further ensure the normal operation of the device.

[0036] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the spirit and scope of the application, as described in the claims (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc. and the like). For example, the position of elements can be reversed or otherwise varied and the nature or number of elements can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the spirit of the application. Any "apparatus" or "device" described herein can be embodied in many different forms and a "means" for performing any function described herein can include any of the apparatus or structures described herein. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the spirit of the application as expressed in the appended claims. Accordingly, the present application is not limited to the particular embodiments described but extends to any embodiments that would perform the functions and / or achieve the results disclosed herein.

[0037] Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the application, or those unrelated to enabling the claimed application).

[0038] It should be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

[0039] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application but not to limit the present application, and although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalent replaced without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A novel pushing and width measuring device for feeding steel billets into a hot-rolled strip heating furnace, characterized in that: include, The feeding unit (100) includes a first base (101) and a second base (102), with a first track (103) and a second track (104) respectively disposed on the top of the first base (101) and the second base (102), and a plurality of feeding components (105) disposed on the top of the first base (101); and, The push-correction width measuring unit (200) includes a limiting plate (201) that fits against the top of the track (103) and a push-correction width measuring component (202) located on the top of the first base (101) and the top of the second base (102). The push-correction width measuring components (202) located on the top of the first base (101) and the top of the second base (102) are symmetrically arranged. The push-correction width measuring component (202) includes two first support blocks (202a) respectively fixed to the top of the first base (101) and the top of the second base (102), and the two first support blocks (202a) are respectively located on one side of the first track (103) and the second track (104); The top of the first support block (202a) is fixedly connected to a fixed seat (202b), and the top of the fixed seat (202b) is symmetrically provided with first limiting blocks (202c), and a hydraulic cylinder (202d) is provided between the first limiting blocks (202c). A second limiting block (202e) is fixedly sleeved on the hydraulic cylinder (202d), and the first limiting block (202c) passes through both sides of the second limiting block (202e). A transmission block (202f) is fixedly connected to the output end of the hydraulic cylinder (202d). A linear sensor (202d-1) is installed inside the hydraulic cylinder (202d). A transmission rod (202g) is provided through the transmission block (202f), and a connecting block (202h) is symmetrically provided on one side of the transmission block (202f). The two ends of the transmission rod (202g) are respectively provided through the symmetrically provided connecting blocks (202h), and a pusher (202i) is fixedly connected to one side of the connecting block (202h). The push head (202i) is pushed by the hydraulic cylinder (202d) in the push-correction and width measurement assembly (202) to correct the steel billet located on the conveying roller (105d). At the same time, the linear sensor (202d-1) located in the hydraulic cylinder (202d) measures the width of the steel billet. The first support block (202a), the fixed seat (202b), the first limiting block (202c), and the second limiting block (202e) respectively support, fix, and limit the hydraulic cylinder (202d).

2. The novel pushing and measuring device for feeding steel billets into a hot-rolled strip heating furnace as described in claim 1, characterized in that: Multiple limiting rods (106) are provided between the first track (103) and the second track (104). Each of the multiple limiting rods (106) has a fixing block (107) fixedly connected to both ends. The fixing blocks (107) located at both ends of the limiting rods (106) are fixedly connected to the first track (103) and the second track (104) respectively.

3. The novel pushing and measuring device for feeding steel billets into a hot-rolled strip heating furnace as described in claim 2, characterized in that: The feeding assembly (105) includes multiple motor bases (105a) fixed to the top of the first base (101). The multiple motor bases (105a) are evenly distributed on the top of the first base (101), and the multiple motor bases (105a) are all located on one side of the first track (103).

4. The novel pushing and measuring device for feeding steel billets into a hot-rolled strip heating furnace as described in claim 3, characterized in that: A rotary motor (105b) is fixedly connected to the top of each of the multiple motor bases (105a). A rotary shaft (105c) is fixedly connected to the output end of the rotary motor (105b). A conveying roller (105d) is sleeved on the rotary shaft (105c).

Citation Information

Patent Citations

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    CN202175415U

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    CN215725102U