High-strength steel strip quenching equipment

Abstract

The utility model relates to the technical field of steel belt quenching, and discloses high-strength steel belt quenching equipment which comprises a bottom plate, a quenching box fixedly mounted at the upper part of the bottom plate, a first cylinder fixedly mounted at the upper part of the quenching box, a connecting plate fixedly mounted at the outer end of the first cylinder, and movable rods slidably mounted on two sides of the quenching box, a first mounting frame is arranged at the end, facing the interior of the quenching box, of the movable rod, a limiting wheel is movably mounted on the inner wall of the first mounting frame, an adjusting roller is movably mounted on the inner wall of the second mounting frame, transmission rollers are movably mounted on the inner wall of the fixing plate, and the transmission rollers are symmetrically arranged left and right with the adjusting roller as the symmetry axis. According to the utility model, the steel belt conveying limitation can be adjusted according to the steel belt, and the tension force for conveying the steel belt can be adjusted, so that the steel belt can be stably and straightly heated uniformly in the quenching movement, and the quenching effect of the steel belt is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel strip quenching, in particular to high-strength steel strip quenching equipment. Background Art

[0002] Steel belt refers to a conveyor belt made of carbon steel that is used as a traction and carrying component of a belt conveyor and can also be used to bundle goods. It is a narrow and long steel plate produced by various steel rolling enterprises to meet the needs of industrial production of various metal or mechanical products in different industrial sectors. High-strength steel belts need to be quenched during production to improve their strength and toughness. During the quenching process, the rolled steel belt must be transferred into a quenching box. In the existing quenching process of steel belts, there is a lack of adjustable size devices to limit the transmission of the steel belts, and the tension of the steel belt transmission cannot be adjusted, causing the steel belt to become loose and unstable during transmission, which will cause uneven heating of the steel belt and reduce the quenching effect of the steel belt. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The utility model aims at the deficiencies of the prior art and provides a high-strength steel strip quenching device, which has the advantages that the quenching movement of the steel strip can be smooth and straight so that the steel strip can be heated evenly, thereby improving the quenching effect of the steel strip and solving the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the following technical solution is provided: a high-strength steel strip quenching equipment, comprising a base plate, a quenching box is fixedly installed on the upper part of the base plate, a first cylinder is fixedly installed on the upper part of the quenching box, a connecting plate is fixedly installed on the outer end of the first cylinder, movable rods are slidably installed on both sides of the quenching box, a first mounting frame is provided at one end of the movable rod facing the inside of the quenching box, a limiting wheel is movably installed on the inner wall of the first mounting frame, a sealing plate is installed on the inner wall of the quenching box corresponding to the movable rod, and a fixed plate is fixedly installed on the front of the upper part of the base plate.

[0007] Preferably, a plurality of movable rods are provided, and the plurality of movable rod arrays are distributed on the inner wall of the quenching box, the rear ends of the plurality of movable rods are fixedly connected to the outer side of the connecting plate, and the outer side of the movable rods is slidably connected to the outer surface of the sealing plate.

[0008] Preferably, a second cylinder is fixedly mounted on the upper part of the fixed plate, a second mounting frame is fixedly mounted on the lower end of the second cylinder, an adjusting roller is movably mounted on the inner wall of the second mounting frame, a transmission roller is movably mounted on the inner wall of the fixed plate, and the transmission roller is symmetrically arranged on the left and right with the adjusting roller.

[0009] Preferably, a cooling box is fixedly installed at the upper rear of the bottom plate, a fan is fixedly installed at the outside of the cooling box, a connecting pipe is installed at the outside of the cooling box, and the connecting pipe is connected to the outside of the fan.

[0010] Preferably, blowing plates are fixedly mounted on the inner upper and lower walls of the cooling box, and the blowing port of the connecting pipe is connected to the blowing plate.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the utility model provides a high-strength steel strip quenching equipment, which has the following beneficial effects:

[0013] 1. The high-strength steel strip quenching equipment, through the coordinated arrangement of the quenching box, the first cylinder, the connecting plate, the movable rod, the first mounting frame, the limiting wheel and the sealing plate, can make the movement of the steel strip during quenching stable and straight, so that the steel strip can be evenly heated, thereby improving the quenching effect of the steel strip.

[0014] 2. The high-strength steel belt quenching equipment can adjust the tension of the transmission steel belt through the setting of the fixed plate, the second cylinder, the second mounting frame, the adjusting roller and the driving roller, so as to make the steel belt transmission more stable and less likely to become loose.

[0015] 3. The high-strength steel strip quenching equipment can quickly cool the steel strip through the arrangement of a cooling box, a fan, a connecting pipe and a blowing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the quenching cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic cross-sectional structure diagram of the fixing plate and the cooling box of the utility model.

[0019] In the figure: 1, bottom plate; 2, quenching box; 3, first cylinder; 4, connecting plate; 5, movable rod; 6, first mounting frame; 7, limiting wheel; 8, sealing plate; 9, fixing plate; 10, second cylinder; 11, second mounting frame; 12, adjusting roller; 13, driving roller; 14, cooling box; 15, fan; 16, connecting pipe; 17, blowing plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments, not all of the embodiments. Based on the embodiments in the embodiments, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection.

[0021] Embodiment 1:

[0022] See also Figure 1-3 A high-strength steel strip quenching equipment includes a base plate 1, a quenching box 2 is fixedly installed on the upper part of the base plate 1, a first cylinder 3 is fixedly installed on the upper part of the quenching box 2, a connecting plate 4 is fixedly installed on the outer end of the first cylinder 3, movable rods 5 are slidably installed on both sides of the quenching box 2, and a first mounting frame 6 is provided at one end of the movable rod 5 facing the inside of the quenching box 2, a limiting wheel 7 is movably installed on the inner wall of the first mounting frame 6, a sealing plate 8 is installed on the inner wall of the quenching box 2 corresponding to the movable rod 5, and a fixed plate 9 is fixedly installed on the front of the upper part of the base plate 1.

[0023] Preferably, a plurality of movable rods 5 are provided, and the plurality of movable rods 5 are distributed in an array on the inner wall of the quenching box 2 , the rear ends of the plurality of movable rods 5 are fixedly connected to the outer side of the connecting plate 4 , and the outer side of the movable rods 5 is slidably connected to the outer surface of the sealing plate 8 .

[0024] Preferably, a second cylinder 10 is fixedly installed on the upper part of the fixed plate 9, a second mounting frame 11 is fixedly installed on the lower end of the second cylinder 10, an adjusting roller 12 is movably installed on the inner wall of the second mounting frame 11, and a transmission roller 13 is movably installed on the inner wall of the fixed plate 9, and the transmission roller 13 is symmetrically arranged on the left and right with respect to the adjusting roller 12.

[0025] Working principle: the quenched steel strip is released from the unwinding equipment and passes through the transmission roller 13 and the adjusting roller 12 between the fixed plate 9, wherein the transmission roller 13 and the adjusting roller 12 present a triangular setting, and the steel strip will be stretched during the transmission process, wherein the second cylinder 10 is set to adjust the tension of the transmission steel strip, so that the steel strip transmission can be more stable and less prone to looseness, and then the stretched steel strip will enter the quenching box 2, and the steel strip will be restricted by multiple limiting wheels 7 on both sides of the quenching box 2, and the limiting wheels are tight on both sides of the steel strip, and then the first cylinder can move with the connecting plate 4, and the connecting plate 4 will move with the movable rod 5, and the movable plate will move with the limiting wheel 7, so that the distance between the limiting wheels 7 can be adjusted according to the different widths of the steel strip, and the sealing plate 8 can ensure the sealing of the movable rod 5, reduce the dissipation of heat, so that the quenching movement of the steel strip can be stable, straight, so that the steel strip can be evenly heated, and the quenching effect of the steel strip is improved.

[0026] Embodiment 2:

[0027] See also Figure 1-3 A cooling box 14 is fixedly installed at the upper rear of the base plate 1 , a fan 15 is fixedly installed outside the cooling box 14 , a connecting pipe 16 is installed outside the cooling box 14 , and the connecting pipe 16 is connected to the outside of the fan 15 .

[0028] Preferably, air blowing plates 17 are fixedly mounted on the upper and lower walls inside the cooling box 14 , and the air blowing port of the connecting pipe 16 is in communication with the air blowing plates 17 .

[0029] Working principle: the steel strip after heating and quenching will enter the cooling box 14, and then the fan 15 will be started, and then the blowing plate 17 will blow out cooling air through the connecting pipe 16 and the blowing plate 17, and the blowing plate 17 is provided with two upper and lower ones, which can quickly cool the steel strip.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-strength steel strip quenching device, comprising a bottom plate (1), characterized in that: A quenching box (2) is fixedly mounted on the upper part of the base plate (1), a first cylinder (3) is fixedly mounted on the upper part of the quenching box (2), a connecting plate (4) is fixedly mounted on the outer end of the first cylinder (3), movable rods (5) are slidably mounted on both sides of the quenching box (2), a first mounting frame (6) is provided at one end of the movable rod (5) facing the inside of the quenching box (2), a limiting wheel (7) is movably mounted on the inner wall of the first mounting frame (6), a sealing plate (8) is mounted on the inner wall of the quenching box (2) corresponding to the movable rod (5), and a fixed plate (9) is fixedly mounted on the front of the upper part of the base plate (1).

2. The high-strength steel strip quenching equipment according to claim 1, characterized in that: A plurality of movable rods (5) are provided, and the plurality of movable rods (5) are distributed in an array on the inner wall of the quenching box (2). The rear ends of the plurality of movable rods (5) are fixedly connected to the outer side of the connecting plate (4), and the outer side of the movable rods (5) is slidably connected to the outer surface of the sealing plate (8).

3. The high-strength steel strip quenching equipment according to claim 1, characterized in that: A second cylinder (10) is fixedly mounted on the upper part of the fixed plate (9), a second mounting frame (11) is fixedly mounted on the lower end of the second cylinder (10), an adjusting roller (12) is movably mounted on the inner wall of the second mounting frame (11), a transmission roller (13) is movably mounted on the inner wall of the fixed plate (9), and the transmission roller (13) is symmetrically arranged on the left and right sides with respect to the adjusting roller (12).

4. The high-strength steel strip quenching equipment according to claim 1, characterized in that: A cooling box (14) is fixedly mounted at the rear upper portion of the base plate (1), a fan (15) is fixedly mounted on the outside of the cooling box (14), a connecting pipe (16) is mounted on the outside of the cooling box (14), and the connecting pipe (16) is connected to the outside of the fan (15).

5. The high-strength steel strip quenching equipment according to claim 4, characterized in that: Blowing plates (17) are fixedly mounted on the upper and lower walls inside the cooling box (14), and the blowing port of the connecting pipe (16) is connected to the blowing plate (17).

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