A time-controlled quenching and cooling device for high-chromium cast iron grinding balls

Abstract

The invention discloses a time-controlled quenching cooling device for high-chromium cast iron grinding balls, and relates to the technical field of cast iron grinding ball quenching. It includes a heating frame, a ball rubbing device and a control device, wherein a drainage plate is fixedly installed on the surface of the heating frame, and an arc frame is fixedly installed on the surface of the drainage plate; wherein the ball rubbing device includes a support frame, a rotating rod, a push plate, a friction block, a movable plate, an arc block, a contact block and a circular block, and when the contact block moves, it drives the arc block to move, and when the arc block moves, it pushes the friction block to move, the support frame is arranged at the bottom of the arc frame, the rotating rod is rotatably installed on the surface of the support frame, the push plate is fixedly installed on the surface of the rotating rod, the friction block slides through the push plate, and the movable plate slides on the surface of the push plate, so as to avoid waste slag adhering to the back of the cast iron grinding ball, which will affect the overall quenching effect.

Description

Technical Field

[0001] The invention relates to the technical field of cast iron grinding ball quenching, in particular to a time-controlled quenching cooling device for high-chromium cast iron grinding balls. Background Art

[0002] In order to improve the hardness, wear resistance and service life of high chromium cast iron grinding balls, quenching and cooling treatments are usually required.

[0003] The patent with the patent announcement number CN212713648U relates to a time-controlled quenching cooling device for high-chromium cast iron grinding balls, including a mounting base, a spiral slide fixedly installed on the top of the left side of the mounting base, multiple sets of fans fixedly installed vertically on the left side of the mounting base, a trough body opened at the bottom of the right side of the mounting base, the inside of the trough body is filled with coolant, a support frame fixedly installed on the top of the right side of the mounting base, a rotating shaft is rotatably installed on the support frame, multiple sets of swing blades are fixedly installed on the surface of the rotating shaft, a motor is fixedly installed on the right side of the support frame, a coupling is fixedly installed on the motor shaft of the motor, and the left side of the coupling is fixedly installed with the right side of the rotating shaft. The patent can place the quenched high-chromium cast iron grinding balls by setting a spiral slide, and the high-chromium cast iron grinding balls can be air-cooled during the rolling time of the spiral slide. At the same time, multiple sets of fans are placed on the left side to improve the efficiency of air cooling. Air cooling effectively stabilizes the structure of the high-chromium cast iron grinding balls and can prevent the high-chromium cast iron grinding balls from cracking during water cooling in the later stage.

[0004] In the above patent, a spiral slide is provided to place the quenched high-chromium cast iron grinding balls, and the high-chromium cast iron grinding balls can be air-cooled during the rolling time of the spiral slide. At the same time, multiple sets of fans are installed on the left side to improve the efficiency of air cooling. The air cooling effectively stabilizes the structure of the high-chromium cast iron grinding balls, and can prevent the high-chromium cast iron grinding balls from cracking during the later water cooling. However, when the high-chromium cast iron grinding balls are quenched and cooled with liquid, a large amount of metal waste slag adheres to the surface of the high-chromium cast iron grinding balls. When the high-chromium cast iron grinding balls with a large amount of metal waste slag are quenched, the overall quenching of the high-chromium cast iron grinding balls will be uneven, which will affect the strength of the high-chromium cast iron grinding balls. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a time-controlled quenching and cooling device for high-chromium cast iron grinding balls, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the present invention is implemented by the following technical scheme: a high chromium cast iron grinding ball time-controlled quenching cooling device, comprising a heating frame, a ball rubbing device and a control device, wherein a drainage plate is fixedly installed on the surface of the heating frame, and an arc frame is fixedly installed on the surface of the drainage plate; wherein the ball rubbing device comprises a support frame, a rotating rod, a pushing plate, a friction block, a movable plate, an arc block, a contact block and a circular block, when the contact block moves, it will drive the arc block to move, and when the arc block moves, it will push the friction block to move, the support frame is arranged at the bottom of the arc frame, the rotating rod is rotatably installed on the surface of the supporting frame, the pushing plate is fixedly installed on the surface of the rotating rod, the friction block slides through the pushing plate, the movable plate is slidably installed on the surface of the pushing plate, the arc block and the contact block are fixedly installed on the surface of the movable plate, the inner wall of the arc frame is provided with a slide groove, and the circular block is fixedly installed inside the slide groove, and the friction block moves to rub off the metal waste slag on the surface of the cast iron grinding ball, so as to avoid the waste slag adhering to the back of the cast iron grinding ball and affecting the overall quenching effect.

[0007] According to the above technical solution, a No. 1 spring is arranged between the friction block and the push plate, and the No. 1 spring can drive the friction block to reset. A No. 2 spring is arranged between the movable plate and the push plate. The arc block contacts the friction block, and a collecting frame is arranged at the bottom of the arc frame, through which the cast iron grinding balls can be collected.

[0008] According to the above technical solution, the control device includes a baffle, an L-shaped rod and a transmission rod. The push plate pushes the transmission rod, the L-shaped rod and the baffle to move. The baffle is slidably installed on the surface of the heating frame, the L-shaped rod is fixedly installed on the surface of the baffle, and the transmission rod is hinged on the surface of the L-shaped rod. A reset spring is arranged between the baffle and the heating frame, and a No. 1 torsion spring is arranged between the transmission rod and the L-shaped rod to prevent excessive cast iron grinding balls discharged from the inside of the heating frame from affecting the quenching effect.

[0009] According to the above technical solution, a plug plate is slidably installed at the bottom of the baffle, a fixed rod is fixedly installed on the surface of the heating frame, a linkage rod is hinged on the surface of the fixed rod, and the bottom of the linkage rod is hinged to the plug plate. When the plug plate moves upward, the linkage rod will push the plug plate to move away from the heating frame. A No. 3 spring is arranged between the plug plate and the baffle to prevent the cast iron grinding balls from being stuck at the bottom of the baffle and being squeezed and deformed by the baffle to cause damage to the cast iron grinding balls.

[0010] According to the above technical scheme, it also includes a heat exchange device and a deceleration device. The heat exchange device is arranged at the bottom of the heating frame, and the heat exchange device includes a storage frame, a sealing plate, a cross bar and a triangular block. When the sealing plate moves, the storage frame will absorb the liquid inside the arc frame. The storage frame is fixedly installed at the bottom of the heating frame, and the sealing plate is slidably installed inside the storage frame. The cross bar is fixedly installed on the surface of the sealing plate, and the triangular block is fixedly installed on the surface of the L-shaped rod. A No. 3 spring is arranged between the sealing plate and the storage frame. When the No. 3 spring drives the sealing plate to reset, the sealing plate will push the liquid inside the storage frame through the pipeline into the interior of the arc frame. The storage frame is connected with the interior of the arc frame through the pipeline. A filter screen is arranged between the pipeline and the arc frame. The filter screen can prevent cast iron grinding balls from entering the interior of the pipeline.

[0011] According to the above technical solution, a rotating shaft is rotatably installed on the surface of the sealing plate, a stirring rod is fixedly installed on the surface of the rotating shaft, a spiral groove is opened on the surface of the rotating shaft, and a push rod is fixedly installed on the inner wall of the storage frame. When the rotating shaft rotates, the stirring rod will drive the stirring rod to stir the liquid inside the storage frame, and the push rod will contact the spiral groove to prevent uneven temperature mixing of the liquid inside the storage frame.

[0012] According to the above technical solution, the deceleration device includes a connecting rod, a fixed plate, a flap, a sealing frame, a piston plate, a connecting plate, an arc rod, a force-bearing rod and a cover plate. When the flap rotates, the arc rod will be driven to rotate. When the arc rod rotates, it will push the force-bearing rod, the connecting plate and the piston plate to move. The connecting rod is rotatably mounted on the surface of the guide plate, the fixed plate is fixedly mounted on the surface of the connecting rod, the flap is rotatably mounted on the surface of the fixed plate, the sealing frame is fixedly mounted on the surface of the fixed plate, an exhaust port is opened on the surface of the sealing frame, the piston plate is slidably mounted inside the sealing frame, and the connecting rod is rotatably mounted on the surface of the guide plate. The plate is fixedly mounted on the surface of the piston plate, the arc rod is fixedly mounted on the surface of the flap, one end of the force-bearing rod is hinged to the arc rod, the other end of the force-bearing rod is hinged to the connecting plate, the cover plate is rotatably mounted inside the sealing frame, a through hole is provided on the surface of the cover plate, and when the piston plate moves, the air inside the sealing frame will be squeezed to be discharged through the through hole and the exhaust port, a volute spring is arranged between the connecting rod and the guide plate, a No. 2 torsion spring is arranged between the flap and the fixed plate, and a No. 3 torsion spring is arranged between the cover plate and the sealing frame to prevent the cast iron grinding balls from directly and quickly rolling into the interior of the arc frame and splashing the liquid.

[0013] According to the above technical solution, an opening is provided on the surface of the guide plate, a filter plate is fixedly installed inside the opening, a movable block is slidably penetrated on the surface of the fixed plate, a collision block is hinged on the surface of the movable block, a limiting plate is fixedly installed on the surface of the movable block, a pushing block is fixedly installed on the surface of the connecting plate, a No. 4 spring is arranged between the movable block and the fixed plate, after the collision block is separated from the pushing block, the No. 4 spring will drive the movable block and the collision block to quickly impact the connecting plate, and a No. 4 torsion spring is arranged between the collision block and the movable block, thereby improving the effect of detaching the waste slag from the cast iron grinding ball.

[0014] The present invention provides a high chromium cast iron grinding ball time-controlled quenching cooling device, which has the following beneficial effects:

[0015] (1) The high chromium cast iron grinding ball time-controlled quenching cooling device, the cast iron grinding balls inside the heating frame will roll into the interior of the arc frame through the drainage plate, the liquid inside the arc frame will quench the cast iron grinding balls, the cast iron grinding balls inside the arc frame will be pushed to move by the push plate, the quenching time of the cast iron grinding balls can be controlled by the rotation speed of the push plate, when the push plate rotates, it will drive the moving plate to move, when the moving plate moves, the circular block will push the moving plate and the arc block to move, when the arc block moves, it will push the friction plate to move alternately, the movement of the friction block will rub off the metal waste slag on the surface of the cast iron grinding ball, to avoid the waste slag adhering to the back of the cast iron grinding ball and affecting the overall quenching effect.

[0016] (2) The high-chromium cast iron grinding ball time-controlled quenching cooling device, the rotation of the push plate will push the transmission rod and the baffle to move, so that the baffle will intermittently open the heating frame to prevent excessive cast iron grinding balls from being discharged from the heating frame and affecting the quenching effect. When the baffle moves downward, the plug plate will move toward the inside of the heating frame to prevent the cast iron grinding balls from being stuck at the bottom of the baffle and being squeezed and deformed by the baffle to cause damage to the cast iron grinding balls.

[0017] (3) The high-chromium cast iron grinding ball controlled quenching cooling device, when the L-shaped rod moves, the triangular block will push the cross bar and the sealing plate to move, and when the sealing plate moves, it will absorb the liquid inside the arc frame into the interior of the storage frame. At the same time, the sealing plate will connect the liquid inside the storage frame to enter the interior of the arc frame, so that the liquid inside the storage frame can be replaced to prevent the liquid temperature inside the arc frame from being too high and affecting the quenching effect. The push rod will push the rotating shaft and the stirring rod to rotate. When the stirring rod rotates, it can improve the mixing effect of the liquid inside the storage frame to prevent the liquid temperature inside the storage frame from being unevenly mixed.

[0018] (4) The high-chromium cast iron grinding ball time-controlled quenching and cooling device can block and slow down the cast iron grinding balls through the fixed plate and the flap. The cover plate allows the gas inside the sealing frame to be slowly discharged and the flap to rotate slowly, thereby preventing the cast iron grinding balls from directly and quickly rolling into the interior of the arc frame and splashing the liquid. When the connecting plate moves, the pushing block will push the impact plate and the movable block to move. After the pushing block is separated from the impact block, the impact block will quickly hit the connecting plate. The connecting plate will drive the arc plate, the force plate and the flap to vibrate. When the flap rotates, it will drive the cast iron grinding balls to vibrate, thereby improving the effect of waste slag being separated from the cast iron grinding balls. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 A schematic diagram of the structure enlargement of part A;

[0021] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0022] Figure 4 For the present invention Figure 3 A schematic diagram of the structure of part B in the middle is enlarged;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing plate of the present invention;

[0024] Figure 6 This is a schematic diagram of the internal structure of the sealing frame of the present invention;

[0025] Figure 7 For the present invention Figure 5 Schematic diagram of the enlarged structure of part C in the middle.

[0026] In the figure: 1, heating frame; 2, drainage plate; 3, arc frame; 41, support frame; 42, rotating rod; 43, pushing plate; 44, friction block; 45, moving plate; 46, arc block; 47, contact block; 48, circular block; 5, collecting frame; 61, baffle; 62, L-shaped rod; 63, transmission rod; 64, plug plate; 65, fixed rod; 66, linkage rod; 71, storage frame; 72, sealing plate; 73, cross bar; 74, triangular block; 75, rotating shaft; 76, pushing rod; 81, connecting rod; 82, fixing plate; 83, flap; 84, sealing frame; 85, piston plate; 86, connecting plate; 87, arc rod; 88, force rod; 89, cover plate; 810, filter plate; 91, movable block; 92, impact block; 93, limit plate; 94, pushing block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-4 An embodiment of the present invention is: a high-chromium cast iron grinding ball time-controlled quenching cooling device, comprising a heating frame 1, a ball rubbing device and a control device, wherein a guide plate 2 is fixedly installed on the surface of the heating frame 1, and an arc frame 3 is fixedly installed on the surface of the guide plate 2; wherein the ball rubbing device comprises a support frame 41, a rotating rod 42, a pushing plate 43, a friction block 44, a moving plate 45, an arc block 46, a contact block 47 and a circular block 48, wherein the moving plate 45 will drive the contact block 47 to rotate when it moves, and the contact block 47 will contact the circular block 48 when it rotates, so that the circular block 48 will push the contact block 47 to move, and the contact block 47 will drive the arc block 4 6 moves, and when the arc block 46 moves, it pushes the friction block 44 to move. The support frame 41 is set at the bottom of the arc frame 3, the rotating rod 42 is rotatably installed on the surface of the support frame 41, and the pushing plate 43 is fixedly installed on the surface of the rotating rod 42. The friction block 44 slides through the pushing plate 43, and the moving plate 45 is slidably installed on the surface of the pushing plate 43. The arc block 46 and the contact block 47 are fixedly installed on the surface of the moving plate 45. The inner wall of the arc frame 3 is provided with a slide groove, and the circular block 48 is fixedly installed inside the slide groove. The movement of the friction block 44 will rub off the metal waste slag on the surface of the cast iron grinding ball to avoid the waste slag adhering to the back of the cast iron grinding ball, which will affect the overall quenching effect.

[0029] A No. 1 spring is arranged between the friction block 44 and the push plate 43, and the No. 1 spring can drive the friction block 44 to reset. A No. 2 spring is arranged between the movable plate 45 and the push plate 43. The arc block 46 contacts the friction block 44. A collecting frame 5 is arranged at the bottom of the arc frame 3, and the cast iron grinding balls can be collected through the collecting frame 5.

[0030] The control device includes a baffle 61, an L-shaped rod 62 and a transmission rod 63. The push plate 43 will push the transmission rod 63, the L-shaped rod 62 and the baffle 61 to move. The baffle 61 is slidably installed on the surface of the heating frame 1, the L-shaped rod 62 is fixedly installed on the surface of the baffle 61, and the transmission rod 63 is hinged on the surface of the L-shaped rod 62. A return spring is arranged between the baffle 61 and the heating frame 1, and a No. 1 torsion spring is arranged between the transmission rod 63 and the L-shaped rod 62 to prevent excessive cast iron grinding balls discharged from the inside of the heating frame 1 from affecting the quenching effect.

[0031] A plug plate 64 is slidably installed at the bottom of the baffle 61, and a fixing rod 65 is fixedly installed on the surface of the heating frame 1. A linkage rod 66 is hinged on the surface of the fixing rod 65, and the bottom of the linkage rod 66 is hinged to the plug plate 64. When the baffle 61 moves upward, it will drive the plug plate 64 to move upward. When the plug plate 64 moves upward, the linkage rod 66 will push the plug plate 64 to move away from the heating frame 1. A No. 3 spring is arranged between the plug plate 64 and the baffle 61 to prevent the cast iron grinding balls from being stuck at the bottom of the baffle 61 and the baffle 61 from squeezing and deforming the cast iron grinding balls to cause damage.

[0032] When the present embodiment is working, when the cast iron grinding balls in the heating frame 1 enter the arc frame 3, the motor drives the rotating rod 42 to rotate, and when the rotating rod 42 rotates, it drives the push plate 43 to rotate, and when the push plate 43 rotates, it drives the moving plate 45 to rotate, and when the moving plate 45 moves, it drives the contact block 47 to rotate, and when the contact block 47 rotates, it contacts the circular block 48, so that the circular block 48 pushes the contact block 47 to move, and when the contact block 47 moves, it drives the arc block 46 to move, and when the arc block 46 moves, it drives the friction block 44 to move, and when the friction block 44 moves, it rubs against the cast iron grinding balls between the friction blocks 44;

[0033] When the push plate 43 rotates, it will contact the transmission rod 63, so that the push plate 43 will push the transmission rod 63, the L-shaped rod 62 and the baffle 61 to move. When the baffle 61 moves upward, it will drive the plug plate 64 to move upward. When the plug plate 64 moves upward, the linkage rod 66 will push the plug plate 64 to move away from the heating frame 1. The upward movement of the baffle 61 will open the heating frame 1, and the cast iron grinding balls inside the heating frame 1 will roll onto the drainage plate 2. When the push plate 43 rotates, it will push the heating frame 1 to open intermittently, and the baffle 61 will be driven downward by the reset spring. When the baffle 61 moves downward, the No. 3 spring will drive the plug plate 64 to move toward the inside of the heating frame 1.

[0034] See also Figure 1-7On the basis of the above embodiment, another embodiment of the present invention further includes a heat exchange device and a deceleration device. A heat exchange device is provided at the bottom of the heating frame 1. The heat exchange device includes a storage frame 71, a sealing plate 72, a cross bar 73 and a triangular block 74. When the L-shaped rod 62 moves upward, the triangular block 74 is driven to move. When the triangular block 74 moves, the inclined surface of the triangular block 74 pushes the cross bar 73 and the sealing plate 72 to move. When the sealing plate 72 moves, the storage frame 71 absorbs the liquid inside the arc frame 3. The storage frame 71 is fixedly mounted on the bottom of the heating frame 1. The sealing plate 72 is slidably installed inside the storage frame 71, the cross bar 73 is fixedly installed on the surface of the sealing plate 72, and the triangular block 74 is fixedly installed on the surface of the L-shaped rod 62. A No. 3 spring is arranged between the sealing plate 72 and the storage frame 71. When the No. 3 spring drives the sealing plate 72 to reset, the sealing plate 72 will push the liquid inside the storage frame 71 into the interior of the arc frame 3 through the pipeline. The storage frame 71 is connected with the interior of the arc frame 3 through the pipeline. A filter screen is arranged between the pipeline and the arc frame 3. The filter screen can prevent the cast iron grinding balls from entering the interior of the pipeline.

[0035] A rotating shaft 75 is rotatably installed on the surface of the sealing plate 72, a stirring rod is fixedly installed on the surface of the rotating shaft 75, a spiral groove is opened on the surface of the rotating shaft 75, and a pushing rod 76 is fixedly installed on the inner wall of the storage frame 71. When the rotating shaft 75 moves, the pushing rod 76 will move inside the spiral groove to push the rotating shaft 75 to rotate. When the rotating shaft 75 rotates, it will drive the stirring rod to stir the liquid inside the storage frame 71. The pushing rod 76 is in contact with the spiral groove to prevent uneven temperature mixing of the liquid inside the storage frame 71.

[0036] The deceleration device includes a connecting rod 81, a fixed plate 82, a flap 83, a sealing frame 84, a piston plate 85, a connecting plate 86, an arc rod 87, a force rod 88 and a cover plate 89. The fixed plate 82 and the flap 83 will limit the cast iron grinding balls from rolling down quickly. The gravity of the cast iron grinding balls will push the flap 83 to rotate. When the flap 83 rotates, it will drive the arc rod 87 to rotate. When the arc rod 87 rotates, it will push the force rod 88, the connecting plate 86 and the piston plate 85 to move. The connecting rod 81 is rotatably mounted on the surface of the guide plate 2, the fixed plate 82 is fixedly mounted on the surface of the connecting rod 81, the flap 83 is rotatably mounted on the surface of the fixed plate 82, the sealing frame 84 is fixedly mounted on the surface of the fixed plate 82, and the surface of the sealing frame 84 is provided with a drainage The piston plate 85 is slidably installed inside the sealing frame 84, the connecting plate 86 is fixedly installed on the surface of the piston plate 85, the arc rod 87 is fixedly installed on the surface of the flap 83, one end of the force rod 88 is hinged to the arc rod 87, and the other end of the force rod 88 is hinged to the connecting plate 86, and the cover plate 89 is rotatably installed inside the sealing frame 84. A through hole is opened on the surface of the cover plate 89. When the piston plate 85 moves, it will squeeze the air inside the sealing frame 84 to be discharged through the through hole and the exhaust port. A volute spring is arranged between the connecting rod 81 and the guide plate 2, a No. 2 torsion spring is arranged between the flap 83 and the fixed plate 82, and a No. 3 torsion spring is arranged between the cover plate 89 and the sealing frame 84 to prevent the cast iron grinding balls from directly and quickly rolling into the interior of the arc frame 3 and splashing the liquid.

[0037] An opening is provided on the surface of the guide plate 2, and a filter plate 810 is fixedly installed inside the opening. A movable block 91 slides through the surface of the fixed plate 82, and a collision block 92 is hinged on the surface of the movable block 91. A limiting plate 93 is fixedly installed on the surface of the movable block 91, and a pushing block 94 is fixedly installed on the surface of the connecting plate 86. A No. 4 spring is arranged between the movable block 91 and the fixed plate 82. After the collision block 92 is separated from the pushing block 94, the No. 4 spring will drive the movable block 91 and the collision block 92 to quickly impact the connecting plate 86. A No. 4 torsion spring is arranged between the collision block 92 and the movable block 91, which improves the effect of detaching the waste slag from the cast iron grinding balls.

[0038] When the present embodiment is working, the L-shaped rod 62 will drive the triangular block 74 to move when it moves upwards, and the inclined surface of the triangular block 74 will push the cross bar 73 and the sealing plate 72 to move when the triangular block 74 moves. When the sealing plate 72 moves, the storage frame 71 will absorb the liquid inside the arc frame 3 through the pipeline. When the No. 3 spring drives the sealing plate 72 to reset, the sealing plate 72 will push the liquid inside the storage frame 71 into the interior of the arc frame 3 through the pipeline. When the sealing plate 72 moves, it will drive the rotating shaft 75 to move. When the rotating shaft 75 moves, the pushing rod 76 will move inside the spiral groove to push the rotating shaft 75 to rotate. When the rotating shaft 75 rotates, it will drive the stirring rod to stir the liquid inside the storage frame 71.

[0039] When the cast iron grinding ball moves on the guide plate 2, the cast iron grinding ball will hit the flap 83. The fixed plate 82 and the flap 83 will limit the cast iron grinding ball from rolling down quickly. The gravity of the cast iron grinding ball will push the flap 83 to rotate. When the flap 83 rotates, it will drive the arc rod 87 to rotate. When the arc rod 87 rotates, it will push the force rod 88, the connecting plate 86 and the piston plate 85 to move. When the piston plate 85 moves, it will squeeze the air inside the sealing frame 84 to be discharged through the through hole and the exhaust port. The exhaust speed will be limited through the through hole, so that the flap 83 can only Rotate slowly so that the cast iron grinding ball will slowly roll into the interior of the arc frame 3. When the connecting plate 86 moves, it will drive the pushing block 94 to move. When the pushing block 94 moves, it will contact the limit of the impact block 92 and push the impact block 92 to move. After the impact block 92 is separated from the pushing block 94, the movable block 91 and the impact block 92 will be driven by the No. 4 spring to quickly impact the connecting plate 86. After the connecting plate 86 is hit, it will drive the force-bearing rod 88, the arc rod 87 and the flap 83 to vibrate. The vibration of the flap 83 will drive the cast iron grinding ball to vibrate.

[0040] Although 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 of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A time-controlled quenching cooling device for high-chromium cast iron grinding balls, comprising a heating frame (1), characterized in that: It also includes a ball-rubbing device, a control device and a deceleration device; Wherein, a guide plate (2) is fixedly mounted on the surface of the heating frame (1), and an arc-shaped frame (3) is fixedly mounted on the surface of the guide plate (2); The ball rubbing device comprises a support frame (41), a rotating rod (42), a pushing plate (43), a friction block (44), a movable plate (45), an arc block (46), a contact block (47) and a circular block (48); the support frame (41) is arranged at the bottom of the arc frame (3); the rotating rod (42) is rotatably mounted on the surface of the support frame (41); the pushing plate (43) is fixedly mounted on the surface of the rotating rod (42); the friction block (44) slides through the pushing plate (43); the movable plate (45) is slidably mounted on the surface of the pushing plate (43); the arc block (46) and the contact block (47) are fixedly mounted on the surface of the movable plate (45); a sliding groove is provided on the inner wall of the arc frame (3); and the circular block (48) is fixedly mounted inside the sliding groove; A first spring is provided between the friction block (44) and the push plate (43), a second spring is provided between the moving plate (45) and the push plate (43), the arc block (46) is in contact with the friction block (44), and a collecting frame (5) is provided at the bottom of the arc frame (3); The deceleration device comprises a connecting rod (81), a fixed plate (82), a flap (83), a sealing frame (84), a piston plate (85), a connecting plate (86), an arc rod (87), a force-bearing rod (88) and a cover plate (89); the connecting rod (81) is rotatably mounted on the surface of the guide plate (2); the fixed plate (82) is fixedly mounted on the surface of the connecting rod (81); the flap (83) is rotatably mounted on the surface of the fixed plate (82); the sealing frame (84) is fixedly mounted on the surface of the fixed plate (82); an exhaust port is provided on the surface of the sealing frame (84); and the piston plate (85) is slidably mounted on the surface of the sealing frame (84). Inside, the connecting plate (86) is fixedly mounted on the surface of the piston plate (85), the arc rod (87) is fixedly mounted on the surface of the flap (83), one end of the force-bearing rod (88) is hinged to the arc rod (87), and the other end of the force-bearing rod (88) is hinged to the connecting plate (86), the cover plate (89) is rotatably mounted inside the sealing frame (84), a through hole is provided on the surface of the cover plate (89), a volute spring is provided between the connecting rod (81) and the guide plate (2), a No. 2 torsion spring is provided between the flap (83) and the fixed plate (82), and a No. 3 torsion spring is provided between the cover plate (89) and the sealing frame (84).

2. The high chromium cast iron grinding ball time-controlled quenching cooling device according to claim 1, characterized in that: The control device comprises a baffle (61), an L-shaped rod (62) and a transmission rod (63); the baffle (61) is slidably mounted on the surface of the heating frame (1); the L-shaped rod (62) is fixedly mounted on the surface of the baffle (61); the transmission rod (63) is hinged on the surface of the L-shaped rod (62); a return spring is arranged between the baffle (61) and the heating frame (1); and a first torsion spring is arranged between the transmission rod (63) and the L-shaped rod (62).

3. The high chromium cast iron grinding ball time-controlled quenching cooling device according to claim 2, characterized in that: A plug plate (64) is slidably mounted on the bottom of the baffle (61); a fixing rod (65) is fixedly mounted on the surface of the heating frame (1); a linkage rod (66) is hingedly mounted on the surface of the fixing rod (65); the bottom of the linkage rod (66) is hingedly mounted to the plug plate (64); and a No. 3 spring is arranged between the plug plate (64) and the baffle (61).

4. The high chromium cast iron grinding ball time-controlled quenching cooling device according to claim 3, characterized in that: A heat exchange device is provided at the bottom of the heating frame (1), the heat exchange device comprising a storage frame (71), a sealing plate (72), a cross bar (73) and a triangular block (74); the storage frame (71) is fixedly mounted at the bottom of the heating frame (1); the sealing plate (72) is slidably mounted inside the storage frame (71); the cross bar (73) is fixedly mounted on the surface of the sealing plate (72); the triangular block (74) is fixedly mounted on the surface of the L-shaped rod (62); a No. 3 spring is provided between the sealing plate (72) and the storage frame (71); the storage frame (71) is connected to the inside of the arc frame (3) through a pipe; and a filter is provided between the pipe and the arc frame (3).

5. The high chromium cast iron grinding ball time-controlled quenching cooling device according to claim 4, characterized in that: A rotating shaft (75) is rotatably mounted on the surface of the sealing plate (72), a stirring rod is fixedly mounted on the surface of the rotating shaft (75), a spiral groove is formed on the surface of the rotating shaft (75), and a pushing rod (76) is fixedly mounted on the inner wall of the storage frame (71).

6. The high chromium cast iron grinding ball time-controlled quenching cooling device according to claim 5, characterized in that: An opening is provided on the surface of the guide plate (2), a filter plate (810) is fixedly mounted inside the opening, a movable block (91) is slidably penetrated through the surface of the fixed plate (82), an impact block (92) is hingedly mounted on the surface of the movable block (91), a limit plate (93) is fixedly mounted on the surface of the movable block (91), a push block (94) is fixedly mounted on the surface of the connecting plate (86), a No. 4 spring is arranged between the movable block (91) and the fixed plate (82), and a No. 4 torsion spring is arranged between the impact block (92) and the movable block (91).

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