A continuous casting terminal roller bed billet auxiliary downline device

By designing an auxiliary billet unloading device for the continuous casting terminal roller conveyor, and using a hydraulic cylinder to drive the billet tilting bracket to flip, the problems of high labor intensity for workers and high energy consumption of equipment were solved, and the smooth unloading of 310 round billets and equipment protection were achieved.

CN224389949UActive Publication Date: 2026-06-23SHANDONG LULI STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LULI STEEL CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-23

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Abstract

The utility model relates to continuous casting equipment technical field especially relates to a kind of continuous casting terminal roller way billet auxiliary off-line device. Including billet tilting pedestal, hydraulic cylinder, billet tilting bracket, billet tilting support and connecting component, hydraulic cylinder is hinged in billet tilting pedestal, hydraulic cylinder's hydraulic rod end is hinged with billet tilting bracket, the rear side of billet tilting bracket is rotatably connected with billet tilting support, and connecting component is arranged between billet tilting bracket and billet tilting support. The utility model is completed 310mm billet by the device smooth auxiliary off-line to billet storage rack, then two 310mm billets are grabbed and transported by crane one-time, no longer by steel salvaging machine overload operation salvaging or pushing billet, it is favorable to the production.
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Description

Technical Field

[0001] This utility model relates to the field of continuous casting equipment technology, and in particular to an auxiliary device for unloading steel billets from the continuous casting terminal roller table. Background Technology

[0002] Currently, the continuous casting workshop mainly uses two methods to unload 310 round steel billets: one is to use a steel scooping machine to scoop the billets, but the unloading speed of some billets exceeds the equipment's design capacity; the other is to use a steel scooping machine to push the billets, but this method is prone to causing equipment deformation and component damage.

[0003] To address these issues, a manual transfer method using overhead crane clamps is currently employed, where workers operate the clamps to move steel billets one by one. However, this method has significant drawbacks: firstly, it involves high labor intensity for workers, and secondly, the frequent movement of the overhead crane leads to high energy consumption. Utility Model Content

[0004] In order to overcome the shortcomings of the existing 310 round steel billet unloading line in the above-mentioned background technology, the purpose of this utility model is to provide a continuous casting terminal roller table steel billet auxiliary unloading device.

[0005] The technical solution of this utility model is as follows: a billet auxiliary unloading device for continuous casting terminal roller conveyor, including a billet tilting base, a hydraulic cylinder, a billet tilting bracket, a billet tilting support, and connecting components. The hydraulic cylinder is hinged inside the billet tilting base, and the billet tilting bracket is hinged to the hydraulic rod end of the hydraulic cylinder. The billet tilting support is rotatably connected to the rear side of the billet tilting bracket, and a connecting component is provided between the billet tilting bracket and the billet tilting support.

[0006] As an improvement to the above solution, the connecting components include a billet tilting pin, a billet tilting sleeve, and a fixing component. A circular hole is opened on the rear side of the billet tilting bracket, and the billet tilting sleeve is connected in the circular hole. The billet tilting pin passes through the billet tilting sleeve. Through holes are opened on both the left and right sides of the billet tilting support, and the through holes are aligned with the center of the circular hole on the billet tilting bracket. The billet tilting pin passes through the left through hole of the billet tilting support, the billet tilting sleeve, and the right through hole of the billet tilting support from left to right. A fixing component is provided at the right end of the billet tilting support.

[0007] As an improvement to the above solution, the fasteners include a baffle and hexagonal bolts. A notch is opened on the lower right side of the billet tilting pin. A baffle is connected to the upper right end of the billet tilting support. The baffle is engaged in the notch of the billet tilting pin. Hexagonal bolts are symmetrically threaded to the right end of the baffle. The hexagonal bolts fix the baffle to the billet tilting support.

[0008] As an improvement to the above scheme, the top of the billet tilting bracket has a U-shaped structure, which is high on the front and back sides and low in the middle.

[0009] As an improvement to the above scheme, both the billet tilting bracket and the billet tilting support are made of iron steel.

[0010] As an improvement to the above scheme, the billet tilting sleeve uses copper as the raw material, and the tilting sleeve is a copper sleeve.

[0011] The beneficial effects are as follows: After the completion of this utility model, the 310mm diameter steel billet is smoothly assisted by the device to be unloaded onto the billet storage rack, and then two 310mm steel billets are picked up and transported at one time by the overhead crane. The steel billet is no longer picked up or pushed by the steel scooping machine under overload, which is conducive to the production process. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This utility model Figure 1 A schematic diagram of the three-dimensional structure from another perspective.

[0014] Figure 3 This is an exploded view of the billet tilting bracket and other components of this utility model.

[0015] Figure 4 This is a three-dimensional structural diagram of the present invention in operation.

[0016] The labels in the diagram are as follows: 1_Bill tipping mechanism, 101_Bill tipping base, 102_Hydraulic cylinder, 103_Bill tipping bracket, 104_Bill tipping support, 105_Bill tipping pin, 106_Baffle, 107_Hex bolt, 108_Bill tipping sleeve, 109_Connecting component, 1011_Fixing component, 6_Rail frame, 601_Roller conveyor assembly, 602_310 round billet, 603_Bill storage rack. Detailed Implementation

[0017] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0018] A continuous casting terminal roller conveyor billet auxiliary unloading device, such as Figures 1-4As shown, the billet tilting base 101, hydraulic cylinder 102, billet tilting bracket 103, billet tilting support 104, and connecting component 109 are included. The hydraulic cylinder 102 is hinged inside the billet tilting base 101, and the billet tilting bracket 103 is hinged to the hydraulic rod end of the hydraulic cylinder 102. The hydraulic cylinder 102 acts as a power element, driving the billet tilting bracket 103 to complete the tilting action through the extension and retraction of the hydraulic rod. The billet tilting bracket 103 is rotatably connected to the rear side of the billet tilting support 104. A connecting component 109 is provided between the billet tilting bracket 103 and the billet tilting support 104. Both the billet tilting bracket 103 and the billet tilting support 104 are made of iron steel. Iron steel has high temperature resistance. Under continuous casting conditions, the temperature of 310 round steel billet is usually as high as 600-800℃. Ordinary iron steel can still maintain structural stability. The top of the billet tilting bracket 103 has a U-shaped structure, which is high on the front and back sides and low in the middle. The U-shaped structure at the top of the billet tilting bracket 103 is conducive to tilting the 310 round steel billet.

[0019] like Figure 2 and Figure 3 As shown, the connecting component 109 includes a billet tilting pin 105, a billet tilting sleeve 108, and a fixing member 1011. The connecting component 109 is used to connect the billet tilting bracket 103 and the billet tilting support 104 to ensure reliable rotation between the two. The billet tilting bracket 103 has a circular hole on its rear side, and the billet tilting sleeve 108 is connected in the circular hole. The billet tilting sleeve 108 is made of copper and is a copper sleeve. The billet tilting pin passes through the billet tilting sleeve 108. 105. The billet tilting support 104 has through holes on both the left and right sides. The through holes are aligned with the center of the round holes on the billet tilting bracket 103. The billet tilting pin 105 passes through the left through hole, the billet tilting sleeve 108 and the right through hole of the billet tilting support 104 from left to right. The billet tilting sleeve 108 is made of copper and serves as a wear-resistant bushing to reduce the wear of the billet tilting pin 105. The right end of the billet tilting support 104 is provided with a fixing part 1011.

[0020] like Figure 2 and Figure 3 As shown, the fastener 1011 includes a baffle 106 and hex bolts 107. A notch is opened on the lower right side of the billet tilting pin 105. The baffle 106 is connected to the upper right end of the billet tilting support 104. The baffle 106 is snapped into the notch of the billet tilting pin 105. The right end of the baffle 106 is symmetrically threaded with hex bolts 107. The hex bolts 107 fix the baffle 106 to the billet tilting support 104. The hex bolts 107 tighten the baffle 106 to ensure the fixing effect of the baffle 106.

[0021] Install this device below the roller conveyor of the continuous casting machine. Figure 4This is a general schematic diagram of the installation of this device. Label 1 indicates the device itself (i.e., the billet tilting mechanism 1). Label 6 indicates the rail frame 6. Label 601 indicates the roller conveyor assembly 601. Label 602 indicates the 310mm round steel billet 602. Label 603 indicates the billet storage rack 603. Multiple roller conveyor output assemblies are spaced apart from left to right at the top of the rail frame 6. These roller conveyor output assemblies are used to transport the 310mm round steel billets 602. Multiple billet tilting mechanisms 1 are spaced apart from left to right at the top of the rail frame 6. The billet tilting mechanism 1 is located between the two roller conveyor output components. A billet storage rack 603 is connected to the rear side of the rail frame 6. The billet tilting base 101 is connected to the lower side of the rail frame 6. The bottom end of the billet tilting support 104 is connected to the rear top of the rail frame 6. The top end of the billet tilting bracket 103 is in contact with the bottom end of the 310 round billet 602. The billet tilting mechanism 1 is used to tilt the 310 round billet 602. The hydraulic cylinder 102 serves as the power element of this device. Before using this device to tilt the 310 round billet 602, the hydraulic cylinder needs to be adjusted. The cylinder 102 is insulated to prevent the high-temperature 310 round steel billet from damaging it. All hydraulic cylinders 102 are connected to a control valve platform (not shown in the figure, this control valve platform is used to control the operation of the hydraulic cylinders 102). When the 310 round steel billet 602 moves to the rightmost roller conveyor assembly 601 under the transmission of the roller conveyor assembly 601, the roller conveyor assembly 601 stops transmitting the 310 round steel billet 602, and the 310 round steel billet 602 remains on the roller conveyor assembly 601. At this time, the control... The valve platform is activated, and the hydraulic cylinder 102 is started, causing all the hydraulic rods to rise a certain stroke. Under the action of the hydraulic rods, the billet tilting bracket 103 rotates upward at a certain angle with its connection with the billet tilting support 104 as the center. When the tilt angle of the billet tilting bracket 103 reaches a certain point, the 310 round billet 602 will roll backward onto the billet storage rack 603, thus completing the unloading of the 310 round billet 602. When there are two 310 round billets 602 on the billet storage rack 603, they are transported to the designated position by the crane clamp.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A continuous casting end roll table billet auxiliary run-out device comprising a billet tilting base (101), characterized in that, It also includes a hydraulic cylinder (102), a billet tilting bracket (103), a billet tilting support (104), and a connecting component (109). The hydraulic cylinder (102) is hinged inside the billet tilting base (101). The hydraulic rod end of the hydraulic cylinder (102) is hinged to the billet tilting bracket (103). The billet tilting bracket (103) is rotatably connected to the rear side of the billet tilting bracket (103). A connecting component (109) is provided between the billet tilting bracket (103) and the billet tilting support (104).

2. A continuous casting end roll table billet auxiliary run-out device according to claim 1, wherein The connecting component (109) includes a billet tilting pin (105), a billet tilting sleeve (108), and a fixing component (1011). A round hole is opened on the rear side of the billet tilting bracket (103), and the billet tilting sleeve (108) is connected in the round hole. The billet tilting pin (105) is inserted through the billet tilting sleeve (108). The billet tilting support (104) has through holes on both the left and right sides. The through holes are aligned with the center of the round hole on the billet tilting bracket (103). The billet tilting pin (105) passes through the left through hole of the billet tilting support (104), the billet tilting sleeve (108), and the right through hole of the billet tilting support (104) from left to right. A fixing component (1011) is provided at the right end of the billet tilting support (104).

3. A device for assisting the unloading of a billet from a continuous casting terminal roller table according to claim 2, characterized in that, The fastener (1011) includes a baffle (106) and a hex bolt (107). The lower right side of the billet tilting pin (105) has a notch. The upper right end of the billet tilting support (104) is connected to the baffle (106). The baffle (106) is snapped into the notch of the billet tilting pin (105). The right end of the baffle (106) is symmetrically threaded with hex bolts (107). The hex bolts (107) fix the baffle (106) to the billet tilting support (104).

4. A device for assisting the unloading of a billet from a continuous casting terminal roller table according to claim 3, characterized in that, The top of the billet tilting bracket (103) has a U-shaped structure, with high front and rear sides and low middle.

5. A device for assisting the unloading of a billet from a continuous casting terminal roller table according to claim 4, characterized in that, Both the billet tilting bracket (103) and the billet tilting support (104) are made of iron steel.

6. A device for assisting the unloading of a billet from a continuous casting terminal roller table according to claim 5, characterized in that, The billet tilting sleeve (108) is made of copper as raw material, and the tilting sleeve is a copper sleeve.