Hot-rolled coiled plate cutting machine

Abstract

The utility model relates to a hot-rolled coil plate cutting machine, which aims to solve the technical problem that chippings cut at present are cooled and attached to the surface of a cut position of strip steel, and comprises a placing bedplate and a cleaning structure, the cleaning structure is arranged at the tail end of the placing bedplate; the cleaning structure comprises a fixing plate, a lead screw, a servo motor body and a scraping assembly. The two fixing plates are symmetrically and fixedly arranged at the tail end of the placing table plate; the lead screw is rotationally arranged between the two fixing plates. The output end of the servo motor body is in transmission connection with one end of the screw rod; the scraping assembly is arranged on the lead screw; the scraping assembly comprises a movable block, a connecting block and a scraping plate; the screw rod is sleeved with a movable block in a threaded mode; the connecting block is arranged at the bottom of the movable block; the strip steel cutting device has the advantages that the cutting position of the cut strip steel stays below the scraping plate, and scraps attached to the surface of the cutting position of the strip steel are scraped through the scraping plate moving in a reciprocating mode.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-rolled coil cutting, in particular to a hot-rolled coil cutting machine. Background Art

[0002] Hot rolled coil is a hot rolled plate. It is made of slabs and is heated by rough rolling and finishing mills to form strip steel. The hot steel strip coming out of the last rolling mill of finishing rolling is cooled to the set temperature by laminar flow and rolled into a steel strip coil by a coiler.

[0003] When the coiler rolls the steel strip into a coil, the steel strip needs to be cut and separated after reaching a certain winding thickness. The strip is cut by a laser cutting machine. Due to the high temperature, the cutting debris of the strip after laser cutting cools and adheres to the surface of the strip cutting.

[0004] In view of this, we propose a hot rolled coil cutting machine. Utility Model Content

[0005] The utility model aims to overcome the shortcomings of the prior art, meet practical needs, and provide a hot rolled coil cutting machine to solve the current technical problem of the cooling of the cut debris adhering to the surface of the cut strip.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: design a hot rolled coil cutting machine, including a laser cutting machine body, on which a placement table is arranged, and also includes a cleaning structure;

[0007] The cleaning structure is arranged at the end of the placement table;

[0008] The cleaning structure comprises a fixing plate, a screw rod, a servo motor body and a scraping assembly;

[0009] Two fixing plates are symmetrically fixed at the end of the placing table;

[0010] The screw rod is rotatably arranged between the two fixed plates;

[0011] The servo motor body is arranged outside one of the fixing plates;

[0012] Wherein, the output end of the servo motor body is transmission-connected to one end of the screw rod;

[0013] The scraping assembly is arranged on the screw rod;

[0014] The scraping assembly comprises a movable block, a connecting block and a scraper;

[0015] The movable block is threadedly sleeved on the screw rod;

[0016] The connecting block is arranged at the bottom of the movable block;

[0017] The scraper is fixed on the bottom of the connecting block.

[0018] Preferably, a limiting rod is fixedly provided between the two fixed plates, and the limiting rod is passed through the movable block.

[0019] Preferably, a slot is provided on the bottom side of the movable block, and an insert block is fixed on the top side of the connecting block, and the insert block is inserted and matched with the slot;

[0020] wherein the slot end is closed;

[0021] The insert block adopts an I-shaped structure design, and the insert block is adapted to the slot.

[0022] Preferably, the scraping assembly further comprises a screw, an L-shaped plate and a rotating handle;

[0023] One end of the screw is rotatably arranged at the bottom of one side of the movable block;

[0024] The vertical section of the L-shaped plate is threadedly sleeved on the screw rod;

[0025] Wherein, the horizontal end of the L-shaped plate is plugged into and matched with the positioning groove provided on one side of the connecting block;

[0026] The rotating handle is fixed on the other end of the screw rod.

[0027] Preferably, a guide plate is provided on the top of the vertical section of the L-shaped plate;

[0028] Among them, one end of the guide plate is fixedly connected to one side of the movable block, and the other end of the guide plate is fixedly provided with a limiting plate.

[0029] Compared with the prior art, the beneficial effects of the utility model are:

[0030] 1. The utility model has the advantages that the cut portion of the strip steel stays under the scraper after cutting by arranging a fixed plate, a screw rod, a servo motor body, a movable block, a connecting block and a scraper, and the scraper moves back and forth to scrape off the debris attached to the surface of the cut portion of the strip steel, thereby solving the problem of the cut debris cooling and adhering to the surface of the cut portion of the strip steel.

[0031] 2. The utility model has the advantage that the scraper can be moved relative to the movable block by arranging the slot and the inserting block, so that the scraper can be easily replaced and disassembled.

[0032] 3. The utility model has the advantage of positioning the installed connecting block by arranging the screw rod, the L-shaped plate, the positioning groove and the rotating handle, so that the installed scraper is positioned below the movable block. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0034] Figure 2 This is a schematic diagram of the connection of the cleaning structure of the utility model;

[0035] Figure 3 This is a schematic diagram of the scraping component structure of the utility model;

[0036] Figure 4 This is a schematic diagram of the structure of the positioning part of the scraping component of the utility model;

[0037] In the figure: 1. Laser cutting machine body; 2. Placing the table; 3. Cleaning the structure;

[0038] 301, fixed plate; 302, screw rod; 303, servo motor body; 304, limit rod; 305, scraper assembly;

[0039] 3051, movable block; 3052, slot; 3053, connecting block; 3054, insert block; 3055, scraper; 3056, positioning groove; 3057, L-shaped plate; 3058, screw; 3059, handle; 30510, guide plate; 30511, limit plate. DETAILED DESCRIPTION

[0040] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0041] Example 1: A hot rolled coil cutting machine, see Figures 1 to 4 , including a laser cutting machine body 1, on which a placement table 2 is arranged, and also including a cleaning structure 3;

[0042] The cleaning structure 3 is arranged at the end of the placement plate 2;

[0043] The cleaning structure 3 includes a fixing plate 301, a screw rod 302, a servo motor body 303 and a scraping assembly 305;

[0044] Two fixed plates 301 are symmetrically fixed at the ends of the placing table 2; the screw rod 302 is rotatably arranged between the two fixed plates 301; the servo motor body 303 is arranged outside one of the fixed plates 301; the servo motor body 303 is selected and used by the technicians of this profession according to the actual situation; wherein, the output end of the servo motor body 303 is transmission-connected with one end of the screw rod 302; the scraping component 305 is arranged on the screw rod 302;

[0045] The scraping assembly 305 includes a movable block 3051, a connecting block 3053 and a scraper 3055;

[0046] The movable block 3051 is threadedly sleeved on the screw rod 302 ; the connecting block 3053 is arranged at the bottom of the movable block 3051 ; and the scraper 3055 is fixedly arranged at the bottom of the connecting block 3053 .

[0047] The utility model has the advantages that the cut portion of the steel strip after cutting stays under the scraper 3055 by arranging a fixed plate 301, a screw rod 302, a servo motor body 303, a movable block 3051, a connecting block 3053 and a scraper 3055, and the scraper 3055 that moves back and forth can scrape off the debris attached to the surface of the cut portion of the steel strip, thereby solving the problem that the cut debris cools and adheres to the surface of the cut portion of the steel strip.

[0048] Specifically, a limiting rod 304 is fixed between the two fixing plates 301 , and the limiting rod 304 passes through the movable block 3051 .

[0049] The utility model has the advantage of limiting the position of the movable block 3051 by setting the limiting rod 304, so that the movable block 3051 can move stably.

[0050] Furthermore, a slot 3052 is provided on the bottom side of the movable block 3051, and an insert block 3054 is fixed on the top side of the connecting block 3053, and the insert block 3054 is inserted and matched with the slot 3052; wherein, the end of the slot 3052 is closed; wherein, the insert block 3054 adopts an I-shaped structure design, and the insert block 3054 is adapted to the slot 3052, and the I-shaped insert block 3054 remains stable after being inserted into the slot 3052, thereby keeping the scraper 3055 stable.

[0051] The utility model has the advantage that the scraper 3055 is movable relative to the movable block 3051 by arranging the slot 3052 and the inserting block 3054 , so that the scraper 3055 is easy to replace and disassemble.

[0052] Furthermore, the scraping assembly 305 also includes a screw 3058, an L-shaped plate 3057 and a rotating handle 3059;

[0053] One end of the screw rod 3058 is rotatably arranged at the bottom of one side of the movable block 3051; the vertical section of the L-shaped plate 3057 is threadedly sleeved on the screw rod 3058; wherein the horizontal end of the L-shaped plate 3057 is plugged into and matched with the positioning groove 3056 opened on one side of the connecting block 3053; the rotating handle 3059 is fixedly arranged at the other end of the screw rod 3058.

[0054] The utility model has the advantage of positioning the installed connecting block 3053 by arranging the screw rod 3058 , the L-shaped plate 3057 , the positioning groove 3056 and the rotating handle 3059 , so that the installed scraper 3055 is positioned below the movable block 3051 .

[0055] It is worth mentioning that a guide plate 30510 is passed through the top of the vertical section of the L-shaped plate 3057; wherein, one end of the guide plate 30510 is fixedly connected to one side of the movable block 3051, and a limit plate 30511 is fixedly provided at the other end of the guide plate 30510. Through the setting of the limit plate 30511, the vertical section of the L-shaped plate 3057 will not separate from the guide plate 30510 when moving along the guide plate 30510.

[0056] The utility model has the advantage of guiding and limiting the moving vertical section of the L-shaped plate 3057 by providing the guide plate 30510 and the limiting plate 30511, so that the vertical section of the L-shaped plate 3057 remains stable when moving.

[0057] Working principle: When using the device of the utility model, the steel strip wound by the coiler passes through the placement table 2, and the steel strip coil stops after reaching a certain winding thickness. The laser cutting machine body 1 cuts the steel strip on the placement table 2, and the cut portion of the strip moves with the coiler until it stops under the scraper 3055. The servo motor body 303 drives the screw rod 302 to rotate forward and reverse, so that the scraper 3055 moves back and forth to scrape off the debris attached to the surface of the cut portion of the strip, and then the coiler winds it.

[0058] When removing and replacing the scraper 3055, turn the handle 3059, the screw 3058 rotates to drive the L-shaped plate 3057 to move outward along the guide plate 30510 until the horizontal end of the L-shaped plate 3057 is separated from the positioning groove 3056, pull out the connecting block 3053, the insert block 3054 leaves the slot 3052, remove the old scraper 3055, and then install the new scraper 3055 under the movable block 3051, the insert block 3054 is completely inserted into the slot 3052, turn the handle 3059 in the opposite direction, the screw 3058 rotates in the opposite direction to drive the L-shaped plate 3057 to move inward along the guide plate 30510, until the horizontal end of the L-shaped plate 3057 is inserted into the positioning groove 3056 to position the connecting block 3053, thereby positioning the new scraper 3055.

[0059] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A hot rolled coil cutting machine, comprising a laser cutting machine body (1), wherein a placement table (2) is arranged on the laser cutting machine body (1), characterized in that: Also includes: A cleaning structure (3) is arranged at the end of the placement table (2); The cleaning structure (3) comprises: Two fixing plates (301) are symmetrically fixed at the ends of the placing platform (2); A screw rod (302) is rotatably disposed between the two fixing plates (301); A servo motor body (303) is arranged outside one of the fixing plates (301); Wherein, the output end of the servo motor body (303) is transmission-connected to one end of the screw rod (302); A scraping assembly (305) is arranged on the screw rod (302); The scraping assembly (305) comprises: A movable block (3051) is threadedly sleeved on the screw rod (302); A connecting block (3053) is arranged at the bottom of the movable block (3051); The scraper (3055) is fixedly arranged at the bottom of the connecting block (3053).

2. A hot rolled coil cutting machine as claimed in claim 1, characterized in that: A limiting rod (304) is fixedly arranged between the two fixed plates (301), and the limiting rod (304) is passed through the movable block (3051).

3. A hot rolled coil cutting machine as claimed in claim 1, characterized in that: The bottom side of the movable block (3051) is provided with a slot (3052), the top side of the connecting block (3053) is fixed with an insert block (3054), and the insert block (3054) is inserted and matched with the slot (3052); wherein the slot (3052) is closed at its end; The insert block (3054) is designed as an I-shaped structure, and the insert block (3054) is adapted to the slot (3052).

4. A hot rolled coil cutting machine as claimed in claim 1, characterized in that: The scraping assembly (305) further comprises: A screw rod (3058), one end of which is rotatably disposed at the bottom of one side of the movable block (3051); An L-shaped plate (3057) with a vertical section threadedly sleeved on the screw rod (3058); Wherein, the horizontal end of the L-shaped plate (3057) is plugged into and matched with a positioning groove (3056) provided on one side of the connecting block (3053); The rotating handle (3059) is fixedly mounted on the other end of the screw rod (3058).

5. A hot rolled coil cutting machine as claimed in claim 4, characterized in that: A guide plate (30510) is provided on the top of the vertical section of the L-shaped plate (3057); One end of the guide plate (30510) is fixedly connected to one side of the movable block (3051), and the other end of the guide plate (30510) is fixedly provided with a limiting plate (30511).

Images