Multi-station slitting device for deformed steel bar production

Abstract

The utility model discloses a multi-station slitting device for deformed steel bar production, which belongs to the technical field of deformed steel bar production and comprises a first slitting conveying track, a second slitting conveying track, a slitting mechanism, a sliding bottom plate, a straight-row guide plate, an inclined guide plate and an adjusting component. A sliding bottom plate can be transversely moved and adjusted through stretching out and drawing back of a first electric telescopic rod in an arranged adjusting assembly, and the sliding bottom plate is moved to be matched with a straight discharging guide plate and an inclined guide plate so that a first slitting conveying rail can communicate with a second slitting conveying rail or the first slitting conveying rail communicates with a discharging rail; the processing mode of semi-finished products can be adjusted according to actual needs, the distance between a first rolling roller and a first material guide roller and the distance between a second material guide roller and a second rolling roller can be controlled through telescopic cooperation of a second electric telescopic rod in an arranged control assembly and a connecting plate and a connecting support, and then the flattening size of rolled steel raw materials can be controlled.

Description

Technical Field

[0001] The utility model belongs to the technical field of threaded steel production, and specifically relates to a multi-station slitting device for threaded steel production. Background Art

[0002] Rebar is the common name for hot-rolled ribbed steel bars with ribs on the sidewalls instead of threads. It is mainly produced by small rolling mills and is generally produced using the slit rolling process. Slit rolling is a process in which a steel billet is rolled into two or more parallel rolled pieces of the same shape using the pass shape during the rolling process. The parallel rolled pieces are then cut into two or more single rolled pieces along the longitudinal direction using slitting equipment or rolling mills. Slit rolling can significantly reduce the number of rolling passes and increase machine hour output.

[0003] Chinese utility model patent CN215430809U discloses a multi-station slitting device for the production of straight threaded steel bars, including a base plate, a first slitting mechanism and a second slitting mechanism are provided on the base plate, a guide plate is provided on the base plate, and the guide plate is arranged between the first slitting mechanism and the second slitting mechanism. By providing the first slitting mechanism, the rolled steel raw material is processed by the first slitting mechanism and is cut into two semi-finished products for three-line slitting, and then the semi-finished product is cut by the second slitting mechanism, thereby realizing multi-station secondary slitting and ultimately achieving the purpose of six-line slitting, greatly improving the production efficiency of the enterprise, and the specific process difficulty is less than that of the existing technology, and can be quickly implemented and applied to production.

[0004] Although the above-mentioned prior art can achieve the effect of multiple slitting of threaded steel bars, it cannot meet the demand that one of the two three-line slitting semi-finished products needs secondary slitting while the other does not, and cannot be adjusted according to actual needs. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] In order to solve the problem proposed in the above background technology that one of the semi-finished products cut by three lines needs to be cut twice while the other does not need to be cut twice, and cannot be adjusted according to actual needs, the present invention adopts the following technical solution.

[0007] A multi-station slitting device for threaded steel production comprises a first slitting conveyor track, one end of the first slitting conveyor track is fixedly connected to a second slitting conveyor track arranged opposite thereto, the second slitting conveyor tracks on both sides are connected to the first slitting conveyor track, slitting mechanisms are installed on the second slitting conveyor tracks on both sides and the first slitting conveyor track, the slitting mechanisms process and slit the rolled steel raw materials, slitting rollers are installed inside the first slitting conveyor track near the second slitting conveyor tracks on both sides, and guide slitting rollers are fixedly connected at the intersection of the second slitting conveyor tracks on both sides and the first slitting conveyor track. Cutting plate, the outer walls on the opposite sides of the second slitting and conveying tracks on both sides are provided with discharge tracks, and the second slitting and conveying tracks on both sides are provided with through grooves, and the internal sliding connection of the through grooves is connected with a sliding base plate, and one side of the upper end of the sliding base plate is fixedly connected with a relative straight material guide plate, and the other side of the upper end of the sliding base plate is fixedly connected with a relative inclined material guide plate, and the straight material guide plates on both sides are connected with the second slitting and conveying tracks, and the outer wall of the second slitting and conveying tracks is installed with an adjustment component, which makes the sliding base plate move laterally so that the inclined material guide plates on both sides connect the first slitting and conveying tracks with the discharge track.

[0008] Preferably, both ends of the two outermost inclined material guide plates are fixedly connected to the second limit plates, and the outer walls of the two innermost straight material guide plates are fixedly connected to the first limit plates.

[0009] Preferably, a first material guide roller is installed on the inner wall of the first slitting conveying track near the upper end, a second material guide roller is arranged below the first material guide roller, and the first material guide roller and the second material guide roller are provided with a first rolling roller and a second rolling roller facing each other on the side close to the slitting mechanism. The diameters of the first rolling roller and the second rolling roller are larger than those of the first material guide roller and the second material guide roller. A control component is installed on the outside of the first rolling roller and the first material guide roller, and the control component adjusts the distance between the first material guide roller and the first rolling roller and the second material guide roller and the second rolling roller.

[0010] Preferably, one side of the second guide roller and the second rolling roller is fixedly connected to a linkage sprocket, the outer walls of the linkage sprockets on both sides are sleeved with a linkage chain, the outer wall of the first slitting conveying track is detachably connected to the second drive motor, and the rotating end of the second drive motor is detachably connected to one end of the second guide roller or the second rolling roller.

[0011] Preferably, the control component includes a connecting ring, a connecting bracket, a connecting plate and a second electric telescopic rod, the two ends of the first rolling roller and the first guide roller are rotatably connected with the connecting ring, the connecting rings on both sides of the first guide roller and the first rolling roller are fixedly connected with connecting brackets, the connecting brackets on both sides are fixedly connected with connecting plates, the upper end of the first slitting conveyor track is detachably connected to two second electric telescopic rods, the telescopic end of each second electric telescopic rod is detachably connected to the bottom of the connecting plate in turn, the connecting ring on one side of the first rolling roller and the first guide roller is detachably connected to the first drive motor, and the rotating ends of the first drive motors on both sides are detachably connected to one end of the first rolling roller and the first guide roller in turn.

[0012] Preferably, the outer walls of the first guide roller and the second guide roller are provided with a plurality of rolling grooves.

[0013] Preferably, the control component includes a first electric telescopic rod, and the first electric telescopic rod is detachably connected to the opposite outer walls of the second slitting and conveying tracks on both sides, and the telescopic ends of the first electric telescopic rod on both sides are respectively detachably connected to the outer walls of the opposite straight-row material guide plates.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The sliding base plate can be moved laterally by extending and retracting the first electric telescopic rod in the adjustment assembly. By moving the sliding base plate in conjunction with the straight material guide plate and the inclined material guide plate, the first slitting conveyor track can be connected to the second slitting conveyor track or the first slitting conveyor track can be connected to the discharge track, thereby adjusting the processing method of the semi-finished product according to actual needs.

[0016] 2. By setting the telescopic matching connecting plate and connecting bracket of the second electric telescopic rod in the control component, the distance between the first rolling roller, the first guide roller and the second guide roller and the second rolling roller can be controlled, thereby controlling the size of the flattened steel raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a multi-station slitting device for threaded steel production in the present utility model;

[0018] Figure 2 This is a schematic diagram of the discharge track structure in the utility model;

[0019] Figure 3 This is a schematic structural diagram of the first limiting plate and the second limiting plate in the present utility model;

[0020] Figure 4 This is a schematic structural diagram of the first guide roller in the utility model;

[0021] Figure 5This is a schematic diagram of the connection structure between the linkage sprocket and the drive chain in the utility model.

[0022] The corresponding relationship between the illustration labels and component names in the figure is as follows:

[0023] 100, first slitting conveyor track; 101, second slitting conveyor track; 102, slitting roller; 103, slitting mechanism; 104, guide slitting plate;

[0024] 200, discharge track; 201, sliding bottom plate; 202, straight material guide plate; 203, inclined material guide plate; 204, first electric telescopic rod; 205, first limit plate; 206, second limit plate;

[0025] 300, first material guide roller; 301, first rolling roller; 302, first drive motor; 303, second drive motor; 304, connecting ring; 305, connecting bracket; 306, connecting plate; 307, second electric telescopic rod; 308, linkage sprocket; 309, linkage chain; 310, second material guide roller; 311, second rolling roller; 312, rolling trough. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0029] like Figure 1As shown, it is a schematic structural diagram of a multi-station slitting device for threaded steel production in a preferred embodiment of the present invention. The multi-station slitting device for threaded steel production in this embodiment includes a first slitting conveyor track 100, one end of the first slitting conveyor track 100 is fixedly connected to a second slitting conveyor track 101 arranged oppositely, the second slitting conveyor tracks 101 on both sides are connected to the first slitting conveyor track 100, a first guide roller 300 is installed on the inner wall of the first slitting conveyor track 100 near the upper end, and a slitting mechanism 103 is installed on the second slitting conveyor tracks 101 on both sides and the first slitting conveyor track 100, and the slitting mechanism 103 is The steel-rolling raw materials are processed and cut, and a slitting roller 102 is installed inside the first slitting conveyor track 100 near the second slitting conveyor tracks 101 on both sides. A guide slitting plate 104 is fixedly connected to the intersection of the second slitting conveyor tracks 101 and the first slitting conveyor track 100 on both sides. In this embodiment, the steel-rolling raw materials are transported through the slitting mechanism 103 for processing and cutting by rotating the first guide roller 300, and are cut into two semi-finished products for three-line slitting by the slitting roller 102. The semi-finished products on both sides are allowed to enter the interior of the second slitting conveyor track 101 through the guide slitting plate 104 and are cut again by the slitting mechanism 103.

[0030] like Figure 2 As shown, it is a schematic diagram of the discharge track structure in this embodiment, the outer walls of the opposite sides of the second slitting conveying tracks 101 on both sides are provided with discharge tracks 200, and the second slitting conveying tracks 101 on both sides are provided with through grooves, and the internal sliding grooves are slidably connected with sliding bottom plates 201, and one side of the upper end of the sliding bottom plate 201 is fixedly connected to a relative straight guide plate 202, and the other side of the upper end of the sliding bottom plate 201 is fixedly connected to a relative inclined guide plate 203, and the straight guide plates 202 on both sides are docked with the second slitting conveying track 101, and the sliding bottom plate 201 moves so that the inclined guide plates 203 on both sides dock the first slitting conveying track 100 with the discharge track 200. In this embodiment, by moving the sliding bottom plate 201 to cooperate with the straight guide plates 202 and the inclined guide plates 203, the first slitting conveying track 100 can be connected to the second slitting conveying track 101 or the first slitting conveying track 100 can be connected to the discharge track 200, so that the processing method of the semi-finished products can be adjusted according to actual needs.

[0031] like Figure 2 As shown, in order to allow the sliding base plates 201 on both sides to be adjusted separately to meet different needs, in this embodiment, the first electric telescopic rods 204 are detachably connected to the opposite outer walls of the second slitting and conveying rails 101 on both sides, and the telescopic ends of the first electric telescopic rods 204 on both sides are detachably connected to the outer walls of the opposite straight-row material guide plates 202, respectively. The sliding base plate 201 can be adjusted by the extension and retraction of the first electric telescopic rods 204.

[0032] It is worth noting that the first electric telescopic rod 204 is a control component in this embodiment. The control component includes but is not limited to the first electric telescopic rod 204. Any component that can make the sliding base plate 201 move laterally can be applied to this embodiment.

[0033] like Figure 3 As shown, it is a schematic diagram of the structure of the first limit plate and the second limit plate in this embodiment. The two ends of the outermost two inclined material guide plates 203 are fixedly connected with the second limit plate 206, and the outer walls of the innermost two straight material guide plates 202 are fixedly connected with the first limit plate 205. In this embodiment, the lateral movement of the sliding bottom plate 201 can be limited by the setting of the second limit plate 206 and the second limit plate 206 to avoid defects in the connection.

[0034] like Figure 4-5As shown, it is a schematic diagram of the feeding structure in this embodiment. A second material guide roller 310 is provided below the first material guide roller 300. A first rolling roller 301 and a second rolling roller 311 are provided on the side of the first material guide roller 300 and the second material guide roller 310 close to the slitting mechanism 103. The diameters of the first rolling roller 301 and the second rolling roller 311 are larger than those of the first material guide roller 300 and the second material guide roller 310. The two ends of the first rolling roller 301 and the first material guide roller 300 are rotatably connected with a connecting ring 304. The connecting rings 304 on both sides of the first material guide roller 300 and the first rolling roller 301 are fixedly connected with a connecting support The brackets 305 on both sides are fixedly connected with connecting plates 306. The upper end of the first slitting and conveying track 100 is detachably connected to two second electric telescopic rods 307. The telescopic end of each second electric telescopic rod 307 is detachably connected to the bottom of the connecting plate 306 in turn. The second guide roller 310 and the second rolling roller 311 are fixedly connected to a linkage sprocket 308 on one side. The outer walls of the linkage sprockets 308 on both sides are sleeved with a linkage chain 309. The outer wall of the first slitting and conveying track 100 is detachably connected to the second driving motor 303. The rotating end of the second driving motor 303 is connected to the second guide roller 310 or the second rolling roller. One end of the pressure roller 311 is detachably connected, and the first driving motor 302 is detachably connected to the connecting ring 304 on one side of the first laminating roller 301 and the first guide roller 300. The rotating ends of the first driving motors 302 on both sides are detachably connected to the first laminating roller 301 and one end of the first guide roller 300 in turn. In this embodiment, the second guide roller 310 or the second laminating roller 311 is rotated by the rotation of the second driving motor 303, and the second guide roller 310 and the second laminating roller 311 are rotated by the engagement of the linkage chain 309 with the linkage sprockets 308 on both sides. The guide roller 300 and the first rolling roller 301 rotate, thereby transporting and flattening the steel-rolling raw materials. The steel-rolling raw materials are flattened for the first time by the first guide roller 300 and the second guide roller 310, and are flattened for the second time by the first rolling roller 301 and the second rolling roller 311, so that the flattening effect of the steel-rolling raw materials is better. The distance between the first rolling roller 301, the first guide roller 300 and the second guide roller 310 and the second rolling roller 311 can be controlled by the telescopic matching connecting plate 306 and the connecting bracket 305 of the second electric telescopic rod 307, thereby controlling the size of the flattened steel-rolling raw materials.

[0035] It is worth noting that the above-mentioned connecting ring 304, connecting bracket 305, connecting plate 306 and second electric telescopic rod 307 are the control components in this embodiment. The control components include but are not limited to the connecting ring 304, connecting bracket 305, connecting plate 306 and second electric telescopic rod 307. As long as it is a component that can control the first rolling roller 301 and the first guide roller 300 to move upward or downward, it can be applied to this embodiment.

[0036] like Figure 5 As shown, the outer walls of the first guide roller 300 and the second guide roller 310 are provided with a plurality of rolling grooves 312. In this embodiment, the setting of the rolling grooves 312 can leave shallow grooves on the surface of the steel raw material, which can be used to flatten the steel raw material for the first time, and then the second rolling roller 311 and the first rolling roller 301 can be used to flatten the steel raw material for the second time, thereby achieving a better flattening effect on the steel raw material.

[0037] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.

Claims

1. A multi-station slitting device for threaded steel production, comprising a first slitting conveying track (100), one end of the first slitting conveying track (100) is fixedly connected to a second slitting conveying track (101) arranged opposite thereto, the second slitting conveying tracks (101) on both sides are connected to the first slitting conveying track (100), slitting mechanisms (103) are installed on the second slitting conveying tracks (101) on both sides and the first slitting conveying track (100), the slitting mechanisms (103) process and slit the rolled steel raw materials, slitting rollers (102) are installed inside the first slitting conveying track (100) near the second slitting conveying tracks (101) on both sides, and a guide slitting plate (104) is fixedly connected to the intersection of the second slitting conveying tracks (101) on both sides and the first slitting conveying track (100), characterized in that: The outer walls of the opposite sides of the second slitting and conveying tracks (101) on both sides are provided with discharge tracks (200), and the second slitting and conveying tracks (101) on both sides are provided with through grooves, and the inside of the through grooves is slidably connected to the sliding bottom plate (201), and one side of the upper end of the sliding bottom plate (201) is fixedly connected to a relative straight material guide plate (202), and the other side of the upper end of the sliding bottom plate (201) is fixedly connected to a relative inclined material guide plate (203), and the straight material guide plates (202) on both sides are connected to the second slitting and conveying tracks (101). The outer wall of the second slitting and conveying tracks (101) is installed with an adjustment component, and the adjustment component enables the sliding bottom plate (201) to move horizontally, so that the inclined material guide plates (203) on both sides connect the first slitting and conveying tracks (100) with the discharge track (200).

2. The multi-station slitting device for threaded steel production according to claim 1, characterized in that: The two ends of the outermost two inclined material guide plates (203) are fixedly connected to the second limit plates (206), and the outer walls of the innermost two straight material guide plates (202) are fixedly connected to the first limit plates (205).

3. The multi-station slitting device for threaded steel production according to claim 2, characterized in that: A first material guide roller (300) is installed on the inner wall near the upper end of the first slitting conveying track (100), a second material guide roller (310) is arranged below the first material guide roller (300), and a first rolling roller (301) and a second rolling roller (311) are arranged on the side of the first material guide roller (300) and the second material guide roller (310) close to the slitting mechanism (103), and the diameters of the first rolling roller (301) and the second rolling roller (311) are larger than those of the first material guide roller (300) and the second material guide roller (310), and a control component is installed on the outside of the first rolling roller (301) and the first material guide roller (300), and the control component adjusts the distance between the first material guide roller (300) and the first rolling roller (301) and the second material guide roller (310) and the second rolling roller (311).

4. The multi-station slitting device for threaded steel production according to claim 3, characterized in that: One side of the second material guide roller (310) and the second laminating roller (311) is fixedly connected to a linkage sprocket (308), and the outer walls of the linkage sprockets (308) on both sides are sleeved with a linkage chain (309). The outer wall of the first slitting conveying track (100) is detachably connected to a second driving motor (303), and the rotating end of the second driving motor (303) is detachably connected to one end of the second material guide roller (310) or the second laminating roller (311).

5. The multi-station slitting device for threaded steel production according to claim 4, characterized in that: The control component includes a connecting ring (304), a connecting bracket (305), a connecting plate (306) and a second electric telescopic rod (307). The two ends of the first rolling roller (301) and the first guide roller (300) are rotatably connected to the connecting ring (304). The connecting rings (304) on both sides of the first guide roller (300) and the first rolling roller (301) are fixedly connected to the connecting brackets (305). The connecting brackets (305) on both sides are fixedly connected to the connecting plates (306). The first slitting conveying rail The upper end of the road (100) is detachably connected to two second electric telescopic rods (307), and the telescopic end of each second electric telescopic rod (307) is detachably connected to the bottom of the connecting plate (306) in sequence. The connecting ring (304) on one side of the first rolling roller (301) and the first guide roller (300) is detachably connected to the first drive motor (302), and the rotating ends of the first drive motors (302) on both sides are detachably connected to one end of the first rolling roller (301) and the first guide roller (300) in sequence.

6. The multi-station slitting device for threaded steel production according to claim 5, characterized in that: The outer walls of the first material guide roller (300) and the second material guide roller (310) are provided with a plurality of rolling grooves (312).

7. The multi-station slitting device for threaded steel production according to claim 6, characterized in that: The control assembly comprises a first electric telescopic rod (204), the first electric telescopic rod (204) being detachably connected to the opposite outer walls of the second slitting and conveying tracks (101) on both sides, and the telescopic ends of the first electric telescopic rod (204) on both sides are detachably connected to the outer walls of the opposite straight material guide plates (202).

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