Quenching device for cast steel shot production

Abstract

The utility model relates to the technical field of cast steel shot production, and discloses a quenching device for cast steel shot production, which comprises a quenching box, a blow-off pipe is fixedly mounted at the bottom of the quenching box, a valve is arranged on the blow-off pipe, a blanking mechanism convenient for blanking is arranged on the quenching box, and the blanking mechanism comprises a rotating shaft. According to the quenching device for cast steel shot production, the worm is driven by the motor to rotate, and meanwhile, the sealing plate can be driven to rotate to the position above the hopper in cooperation with the rotating shaft, the hopper and the steel bar sliding rail, so that the steel shot can be quenched, and the steel shot can be quenched. And the opening of the hopper faces downwards, at the moment, the cast steel shots roll down in the steel bar sliding rail and are discharged out of the steel bar sliding rail through the hopper, the cast steel shots fall onto the discharging plate and are discharged out of the quenching box through the discharging plate, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cast steel shot production, in particular to a quenching device for cast steel shot production. Background Art

[0002] Cast steel shot is made from high quality steel scraps which are first melted and then formed into small balls using a high pressure water jet.

[0003] Cast steel shots need to be quenched during the production process to improve their strength. The current quenching method is usually to place the cast steel shots in a water pool for quenching. After the cast steel shots are placed in the water pool for quenching, due to their special spherical shape, the cast steel shots will roll around in the water pool during the salvage process, causing inconvenience to the staff. Summary of the invention

[0004] The utility model aims to provide a quenching device for producing cast steel shots to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a quenching device for the production of cast steel shots, comprising a quenching box, a sewage pipe is fixedly installed at the bottom of the quenching box, a valve is arranged on the sewage pipe, and a feeding mechanism is arranged on the quenching box for convenient feeding. By setting the feeding mechanism, the cast steel shots after quenching can be conveniently taken out of the quenching box, and the feeding mechanism comprises:

[0006] A rotating shaft, one end of which is rotatably connected to the side wall of the quenching box, a hopper is fixedly installed on the other end of the rotating shaft, a steel bar slide rail is fixedly installed on the bottom of the hopper, a sealing plate is fixedly installed on the end of the steel bar slide rail away from the hopper, a worm gear is fixedly installed on the outer wall of the rotating shaft, the bottom of the steel bar slide rail can be sealed by setting the sealing plate, and the hopper and the steel bar slide rail can be driven to rotate by setting the rotating shaft;

[0007] A motor, the motor is fixedly mounted on the side wall of the quenching box, a worm is fixedly mounted on the output end of the motor, the worm is meshed with the worm wheel, and the rotating shaft can be driven to rotate by arranging the worm and the worm wheel;

[0008] A blanking plate is fixedly mounted on the inner wall of the quenching box. The cast steel shots discharged from the hopper can be guided out of the quenching box by arranging the blanking plate.

[0009] Preferably, a plurality of groups of reinforcing ribs are fixedly mounted on the outer wall of the steel bar slide rail, and the overall mechanical strength of the steel bar slide rail can be improved by providing the plurality of groups of reinforcing ribs.

[0010] Preferably, the blanking plate is provided with a plurality of through holes, and the water brought out by the cast steel shots when they fall can be discharged back into the interior of the quenching box by providing the through holes.

[0011] Preferably, the through hole is located on the inner side of the quenching box.

[0012] Preferably, the steel bar slide rail is spiral-shaped, and the spiral shape of the steel bar slide rail can improve the quenching effect of the cast steel shot.

[0013] Preferably, the hopper is connected to the interior of the steel bar slide rail.

[0014] Compared with the prior art, the utility model provides a quenching device for the production of cast steel shots, which has the following beneficial effects:

[0015] 1. The quenching device for cast steel shot production drives the worm to rotate through the motor. At the same time, the rotating shaft, hopper and steel bar slide rail can drive the sealing plate to rotate to the top of the hopper, and make the opening of the hopper face downward. At this time, the cast steel shot will roll down inside the steel bar slide rail and be discharged from the steel bar slide rail through the hopper, so that the cast steel shot falls onto the unloading plate and is discharged from the quenching box through the unloading plate, which is more convenient to use.

[0016] 2. The quenching device for the production of cast steel shots utilizes the spiral shape of the steel rail to allow the cast steel shots to spirally roll down along the inner wall of the steel rail 45 to the bottom of the quenching box, so that the cast steel shots can roll while being quenched, so that the hot-formed cast steel shots can fully contact with cold water, thereby improving the quenching effect of the cast steel shots. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the cast steel shot feeding state of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the quenching box of the utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the steel bar slide rail of the utility model;

[0021] Figure 5 For this utility model Figure 3 A is an enlarged structural diagram of FIG.

[0022] In the figure: 1, quenching box; 2, drain pipe; 3, valve; 4, unloading mechanism; 41, rotating shaft; 42, motor; 43, unloading plate; 44, hopper; 45, steel bar slide rail; 46, sealing plate; 47, worm wheel; 48, worm; 49, reinforcing rib; 410, through hole. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a quenching device for cast steel shot production, comprising a quenching box 1, a drain pipe 2 is fixedly installed at the bottom of the quenching box 1, a valve 3 is arranged on the drain pipe 2, the drain pipe 2 is opened by the valve 3, the cold water inside the quenching box 1 can be discharged, and a unloading mechanism 4 is arranged on the quenching box 1 for convenient unloading, and the cast steel shot after quenching can be conveniently taken out of the quenching box 1 by setting the unloading mechanism 4.

[0024] The unloading mechanism 4 comprises a rotating shaft 41, one end of which is rotatably connected to the side wall of the quenching box 1, and a hopper 44 is fixedly installed on the other end of the rotating shaft 41. A steel bar slide 45 is fixedly installed on the bottom of the hopper 44. The rotating shaft 41 drives the hopper 44 to rotate, and the hopper 44 rotates while driving the steel bar slide 45 to rotate synchronously, and the steel bar slide 45 drives the sealing plate 46 to rotate upward, so that the sealing plate 46 rotates to the top of the hopper 44, and the opening of the hopper 44 faces downward, and the hopper 44 is opened. The steel bar slide 45 is connected to the inside of the steel bar slide 45, which is spiral-shaped. The hot-formed cast steel shot is poured into the inside of the hopper 44, so that the cast steel shot slides into the inside of the steel bar slide 45 through the hopper 44, and rolls down in a spiral shape along the inner wall of the steel bar slide 45 to the bottom of the quenching box 1, so that the cast steel shot can roll while quenching, thereby improving the quenching effect of the cast steel shot. The outer wall of the steel bar slide 45 is fixedly installed with multiple sets of reinforcing ribs 49. The end of the steel bar slide 45 away from the hopper 44 A sealing plate 46 is fixedly installed, a worm gear 47 is fixedly installed on the outer wall of the rotating shaft 41, a motor 42 is fixedly installed on the side wall of the quenching box 1, a worm 48 is fixedly installed on the output end of the motor 42, the worm 48 is meshed with the worm gear 47, the motor 42 is started to drive the worm 48 to rotate, and the rotating shaft 41 can be driven to rotate by the rotation of the worm 48 and the worm gear 47 meshed with it, and the blanking plate 43 is fixedly installed on the inner wall of the quenching box 1, and a plurality of through holes 410 are provided on the blanking plate 43, and the through holes 410 are located at On the inner side of the quenching box 1, when the sealing plate 46 rotates to the top of the hopper 44 and makes the opening of the hopper 44 face downward, the cast steel shots will roll down inside the steel rail 45 and be discharged from the steel rail 45 through the hopper 44, so that the cast steel shots fall onto the unloading plate 43 and are discharged from the quenching box 1 through the unloading plate 43, completing the removal of the cast steel shots. At the same time, the through hole 410 on the unloading plate 43 can be used to discharge the water brought out by the cast steel shots when unloading them back into the interior of the quenching box 1, saving water resources.

[0025] Working principle: Pour the hot-formed cast steel shot into the hopper 44, let the cast steel shot slide through the hopper 44 into the steel rail 45, and roll down in a spiral shape along the inner wall of the steel rail 45 to the bottom of the quenching box 1, and use the cold water inside the quenching box 1 to quench the hot-formed cast steel shot. When the quenching is completed, start the motor 42 to drive the worm 48 to rotate, and the rotation of the worm 48 and the worm wheel 47 meshing with it can drive the shaft 41 to rotate, so as to The rotating shaft 41 drives the hopper 44 to rotate. When the hopper 44 rotates, it will drive the steel bar slide rail 45 to rotate synchronously, and the steel bar slide rail 45 drives the sealing plate 46 to rotate upward, so that the sealing plate 46 rotates to the top of the hopper 44 and the opening of the hopper 44 faces downward. At this time, the cast steel shot will roll downward inside the steel bar slide rail 45 and be discharged from the steel bar slide rail 45 through the hopper 44, so that the cast steel shot falls onto the discharge plate 43 and is discharged from the quenching box 1 through the discharge plate 43, which is more convenient to use.

[0026] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A quenching device for producing cast steel shot, comprising a quenching box (1), characterized in that: A sewage pipe (2) is fixedly installed at the bottom of the quenching box (1), and a valve (3) is arranged on the sewage pipe (2). The quenching box (1) is provided with a material unloading mechanism (4) for convenient unloading, and the material unloading mechanism (4) comprises: A rotating shaft (41), one end of the rotating shaft (41) being rotatably connected to a side wall of the quenching box (1), a hopper (44) being fixedly mounted on the other end of the rotating shaft (41), a steel bar slide rail (45) being fixedly mounted on the bottom of the hopper (44), a sealing plate (46) being fixedly mounted on one end of the steel bar slide rail (45) away from the hopper (44), and a worm gear (47) being fixedly mounted on the outer wall of the rotating shaft (41); A motor (42), the motor (42) being fixedly mounted on a side wall of the quenching box (1), a worm (48) being fixedly mounted on an output end of the motor (42), the worm (48) being meshed with a worm wheel (47); A blanking plate (43), wherein the blanking plate (43) is fixedly mounted on the inner wall of the quenching box (1).

2. A quenching device for producing cast steel shot according to claim 1, characterized in that: The outer wall of the steel bar slide rail (45) is fixedly mounted with a plurality of groups of reinforcing ribs (49).

3. A quenching device for producing cast steel shot according to claim 1, characterized in that: The blanking plate (43) is provided with a plurality of groups of through holes (410).

4. A quenching device for producing cast steel shot according to claim 3, characterized in that: The through hole (410) is located on the inner side of the quenching box (1).

5. The quenching device for producing cast steel shot according to claim 1, characterized in that: The steel bar slide rail (45) is spiral-shaped.

6. A quenching device for producing cast steel shot according to claim 1, characterized in that: The hopper (44) is in communication with the interior of the steel bar slide rail (45).

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