Quick cooling device for hot forging product

Abstract

The utility model relates to the technical field of rapid cooling, and discloses a hot forging product rapid cooling device which comprises a hollow table and a limiting strip, under the assistance of a rack, a push rod drives hollow gears on the two sides to rotate, the push rod drives a forward ratchet wheel and a reverse ratchet wheel to move, and at the moment, under the action of a spring, the forward ratchet wheel and the reverse ratchet wheel rotate. When the L-shaped block moves to the other end of the positive and negative threaded rod, the L-shaped block returns, at the same time, the spring pushes the positive thorn to be clamped into the positive ratchet wheel, at the moment, the positive ratchet wheel drives the push rod to rotate, the push rod drives one bevel gear to rotate, the other bevel gear drives the other bevel gear to rotate, and the other bevel gear drives the fan blades to rotate for blowing; and under the action of another spring, the spring pushes the reverse thorn to be clamped into the reverse ratchet wheel, the reverse ratchet wheel drives the pushing rod to rotate, and meanwhile, when the L-shaped block reciprocates, it can be guaranteed that the fan blades rotate in one direction, and the air blowing effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rapid cooling, in particular to a rapid cooling device for hot forging products. Background Art

[0002] Hot forging is carried out under high temperature conditions. The working hardness is relatively soft during forming, and the pressure during molding may be relatively small. The processing accuracy of hot forging after forging is low. Rapid cooling usually refers to a faster cooling speed, which can quickly reduce the temperature of the object. The hot forged product is passed through a rapid cooling device to quickly cool the workpiece with a higher temperature, and the workpiece can be quickly moved to the next step of processing to increase work efficiency.

[0003] According to a hot forging product rapid cooling device proposed in Chinese patent application No. (201920485542.0), it includes a fixed rail, a bearing plate, a first threaded rod, a second threaded rod, a water mist nozzle, a fixed plate, a water collection pool, a flip assembly and a water pipe, two groups of bearing plates are slidably arranged on the fixed rail, the two groups of bearing plates are fixedly welded at opposite ends through a connecting rod, and a first motor for driving the two groups of bearing plates to move on the fixed rail is fixedly installed at one end of the fixed rail, the water mist nozzle for spraying water into the inside of the bearing plate is installed on a water pipe horizontally arranged above the fixed rail, a flip assembly is arranged below the fixed rail, the flip assembly and the water mist nozzle are in the same vertical position, the flip assembly is above the inside of the water collection pool, and the water pipe is connected to the water collection pool through a water pipe and a water pump. The hot forging product rapid cooling device has the advantages of reasonable structural design and high cooling efficiency, and can be widely promoted and used.

[0004] The hot forging product rapid cooling device can perform continuous cooling through the design of two groups of movable supporting plates. Compared with taking out and then placing the parts for cooling, the parts can be placed in advance. After one group of cooling is completed, the other group of cooling can be carried out immediately, thereby reducing the cooling interval time and improving the cooling efficiency. At the same time, through the design of two groups of flipping components, the parts to be cooled in the supporting plates can be flipped. Compared with static cooling, the contact area of ​​the cooling water mist can be increased, the cooling speed can be increased, and the cooling water can be circulated, thereby saving cooling water. The hot forging product rapid cooling device has the advantages of reasonable structural design and high cooling efficiency, and can be widely promoted and used. However, during use, if the water mist directly contacts the workpiece with a higher temperature, the workpiece with a higher temperature may crack, and the integrity of the workpiece cannot be guaranteed. When the workpiece cools down, it cannot be quickly cooled by gas. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a rapid cooling device for hot forging products, which solves the problem raised in the above background technology that during use, when water mist directly contacts a workpiece with a higher temperature, cracks may appear on the workpiece with a higher temperature, and the integrity of the workpiece cannot be guaranteed, and when the workpiece is cooled, it cannot be quickly cooled by gas.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a device for rapid cooling of hot forged products, comprising a hollow table and a limit bar, the top of the hollow table is fixedly connected to an arrow cover, the top of the arrow cover is fixedly connected to an air outlet hood, the inner surface of the air outlet hood is fixedly connected to a rack and a U-shaped bar, the inner sliding connection of the limit bar is a push rod, the outer surface of the push rod is rotatably connected to a hollow gear, both sides of the push rod are fixedly connected to a positive ratchet and a reverse ratchet, the inner sliding connection of the U-shaped bar is an L-shaped block, the inner thread of the L-shaped block is connected to positive and reverse threaded rods, the inner rotatable connection of the L-shaped block is connected to a fan blade, the outer surface of the push rod is fixedly connected to a bevel gear, the inner rotatable connection of the hollow gear is a positive spine, one side of the positive spine is fixedly connected to a spring, the other side of the hollow gear is rotatably connected to a reverse spine, and one side of the air outlet hood is fixedly connected to motor 2.

[0007] By adopting the above technical scheme, when cooling is needed, the operation of motor 2 is controlled, and motor 2 drives the positive and negative threaded rods to rotate, and the positive and negative threaded rods drive the L-shaped block to move, and the L-shaped block drives the push rod to move. With the assistance of the rack, the push rod drives the hollow gears on both sides to rotate, and the push rod drives the positive ratchet and the reverse ratchet to move. At this time, under the action of the spring, the spring pushes the positive ratchet to make it stuck in the positive ratchet. At this time, the positive ratchet drives the push rod to rotate, and the push rod drives a bevel gear to rotate, and a bevel gear drives another bevel gear to rotate, and the other bevel gear drives the fan blades to rotate for blowing. When the L-shaped block moves to the other end of the positive and negative threaded rods, the L-shaped block returns. At this time, as above, under the action of another spring, the spring pushes the reverse ratchet to get stuck in the inside of the reverse ratchet, and the reverse ratchet drives the push rod to rotate. As above, while the L-shaped block moves back and forth, it can ensure that the fan blades rotate in one direction, which has the effect of blowing.

[0008] Furthermore, a motor and a fixed block are fixedly connected to the top of the hollow table, and rollers are rotatably connected to opposite sides of the two fixed blocks, and the outer surface of the roller is transmission-connected to a hollow conveyor belt.

[0009] By adopting the above technical solution, when the workpiece needs to be sent from one side to the other side, the operation of motor one is controlled, motor one drives the roller to rotate, the roller drives the hollow conveyor belt to transmit, and the hollow conveyor belt drives another roller to rotate. At this time, the workpiece is placed on the hollow conveyor belt, and under the action of motor one, the workpiece is transmitted to the other side, which has a transmission effect.

[0010] Furthermore, the top of the air outlet hood is fixedly connected to an air inlet hood, the inner surface of the air inlet hood is fixedly connected to a water flow trough and a sprinkler head, the inner surface of the air inlet hood is provided with a water absorption plate, one side of the air outlet hood is fixedly connected to a cold water tank, the top of the cold water tank is fixedly connected to a water pump, a filter is inserted into the interior of the cold water tank, and one side of the cold water tank is fixedly connected to a water pipe.

[0011] By adopting the above technical solution, when water needs to be transported, the operation of the water pump is controlled, the water pump transports the water in the cold water tank to the sprinkler head, the sprinkler head flows the water to the water absorption plate, when the water flows to the water flow trough, the excess water flows to the cold water tank through the action of the water pipe, and the water flowing back is filtered under the action of the filter net and used again, which has the function of transporting water.

[0012] Furthermore, both ends of the limit bar are fixedly connected to the air outlet cover, the positive ratchet is located inside the hollow gear, the positive and negative threaded rods are rotatably connected to the air outlet cover, the push rod is rotatably connected to the inside of the L-shaped block, there are two bevel gears, two of the bevel gears are meshingly connected, another bevel gear is fixedly connected to the fan blade, the other end of the spring is fixedly connected to the hollow gear, the positive ratchet is adapted to the positive ratchet, another spring is fixedly connected to the reverse ratchet, the other end of the other spring is fixedly connected to another hollow gear, the hollow gear is meshingly connected to the rack, the positive and negative threaded rods are fixedly connected to the output shaft of motor 2, and the reverse ratchet is adapted to the reverse ratchet.

[0013] By adopting the above technical solution, with the assistance of the rack, the push rod drives the hollow gears on both sides to rotate, and the push rod drives the positive ratchet and the reverse ratchet to move. At this time, under the action of the spring, the spring pushes the positive ratchet to make it jammed into the positive ratchet. At this time, the positive ratchet drives the push rod to rotate, the push rod drives a bevel gear to rotate, a bevel gear drives another bevel gear to rotate, and the other bevel gear drives the fan blades to rotate, which has the effect of clamping the rotation.

[0014] Furthermore, there are two hollow conveyor belts, and both hollow conveyor belts are connected through a roller transmission. The fan blades are located on the top of the hollow conveyor belts, and the roller is fixedly connected to the output shaft of motor one.

[0015] By adopting the above technical solution, the roller drives the hollow conveyor belt to transmit, and the hollow conveyor belt drives another roller to rotate. At this time, the workpiece is placed on the hollow conveyor belt for transmission, and the rotation of one side drives the rotation of the other side.

[0016] Furthermore, the water absorption plate is located at the inner top of the water flow trough, the water flow trough is fixedly connected to the water pipe, and the water spray head is connected to the water pump through a pipeline.

[0017] By adopting the above technical scheme, when water flows into the water flow trough, the excess water flows into the cold water tank through the action of the water pipe, and the water is recovered under the action of the filter. Under the rotation of the fan blades, the gas at the top passes through the water absorption plate, which reduces the air temperature and blows the gas to the surface of the workpiece at the top of the hollow conveyor belt to cool it down, which has a cooling effect.

[0018] The utility model provides a device for rapid cooling of hot forging products, which has the following beneficial effects:

[0019] 1. The hot forging product rapid cooling device, when it is necessary to cool down, controls the operation of motor 2, motor 2 drives the positive and negative threaded rods to rotate, the positive and negative threaded rods drive the L-shaped block to move, the L-shaped block drives the push rod to move, with the assistance of the rack, the push rod drives the hollow gears on both sides to rotate, the push rod drives the positive ratchet and the reverse ratchet to move, at this time, under the action of the spring, the spring pushes the positive thorn to make it stuck in the positive ratchet, at this time, the positive ratchet drives the push rod to rotate, the push rod drives a bevel gear to rotate, a bevel gear drives another bevel gear to rotate, and the other bevel gear drives the fan blades to rotate for blowing, when the L-shaped block moves to the other end of the positive and negative threaded rods, the L-shaped block returns, at this time, as above, under the action of another spring, the spring pushes the reverse thorn to get stuck in the inside of the reverse ratchet, and the reverse ratchet drives the push rod to rotate, as above, while the L-shaped block moves back and forth, it can ensure that the fan blades rotate in one direction, which has the effect of blowing.

[0020] 2. The hot forging product rapid cooling device controls the operation of the water pump when water needs to be transported. The water pump transports the water in the cold water tank to the sprinkler head. The sprinkler head flows the water to the water absorption plate. When the water flows to the water flow trough, the excess water flows to the cold water tank through the water pipe. Under the action of the filter net, the water flowing back is filtered and reused, which has the function of transporting water. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of a device for rapid cooling of hot forged products proposed by the utility model;

[0022] Figure 2 This is a partial cross-sectional view of a device for rapid cooling of hot forging products proposed by the utility model;

[0023] Figure 3 This is a partial structural diagram of a hot forging product rapid cooling device proposed by the utility model;

[0024] Figure 4 This is an enlarged view of point A of a hot forging product rapid cooling device proposed by the utility model;

[0025] Figure 5 This is a partial structural diagram of a hot forging product rapid cooling device proposed by the utility model;

[0026] Figure 6 It is a side sectional view of a device for rapid cooling of hot forging products proposed by the utility model;

[0027] Legend:

[0028] 1. Hollow table; 2. Arrow cover; 3. Cold water tank; 4. Water pump; 5. Air inlet cover; 6. Air outlet cover; 7. Rack; 8. Water flow channel; 9. Water absorption plate; 10. Sprinkler head; 11. Positive ratchet; 12. Limit bar; 13. Conical gear; 14. U-shaped bar; 15. Fan blade; 16. L-shaped block; 17. Positive and negative threaded rod; 18. Push rod; 19. Hollow gear; 20. Water pipe; 21. Spring; 22. Positive thorn; 23. Negative thorn; 24. Motor 1; 25. Filter; 26. Motor 2; 27. Negative ratchet; 28. Fixed block; 29. ​​Roller; 30. Hollow conveyor belt. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model 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 of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-6The utility model provides an embodiment: a hot forging product rapid cooling device, comprising a hollow table 1 and a limit bar 12, the top of the hollow table 1 is fixedly connected with an arrow cover 2, the top of the arrow cover 2 is fixedly connected with an air outlet hood 6, the inner surface of the air outlet hood 6 is fixedly connected with a rack 7 and a U-shaped bar 14, the inner surface of the limit bar 12 is slidably connected with a push rod 18, the outer surface of the push rod 18 is rotatably connected with a hollow gear 19, both sides of the push rod 18 are fixedly connected with a positive ratchet 11 and a reverse ratchet 27, the U-shaped The inner sliding connection of the strip 14 is an L-shaped block 16, the inner thread of the L-shaped block 16 is connected to the positive and negative threaded rod 17, the inner rotation connection of the L-shaped block 16 is a fan blade 15, the outer surface of the push rod 18 is fixedly connected to the bevel gear 13, the inner rotation connection of the hollow gear 19 is a positive thorn 22, one side of the positive thorn 22 is fixedly connected to the spring 21, the inner rotation connection of the other hollow gear 19 is a reverse thorn 23, and one side of the air outlet cover 6 is fixedly connected to the motor 26. When cooling is required, the motor 26 is controlled. During operation, the motor 26 drives the positive and negative threaded rod 17 to rotate, the positive and negative threaded rod 17 drives the L-shaped block 16 to move, the L-shaped block 16 drives the push rod 18 to move, and with the assistance of the rack 7, the push rod 18 drives the hollow gears 19 on both sides to rotate, and the push rod 18 drives the positive ratchet 11 and the reverse ratchet 27 to move. At this time, under the action of the spring 21, the spring 21 pushes the positive thorn 22 to make it stuck in the positive ratchet 11. At this time, the positive ratchet 11 drives the push rod 18 to rotate, and the push rod 18 drives a bevel gear 13 to rotate. One bevel gear 13 drives another bevel gear 13 to rotate, and the other bevel gear 13 drives the fan blades 15 to rotate to blow air. When the L-shaped block 16 moves to the other end of the forward and reverse threaded rod 17, the L-shaped block 16 returns. At this time, as above, under the action of another spring 21, the spring 21 pushes the anti-spike 23 to get into the interior of the anti-ratchet 27, and the anti-ratchet 27 drives the push rod 18 to rotate. As above, while the L-shaped block 16 moves back and forth, it can ensure that the fan blades 15 rotate in one direction, which has the effect of blowing air. The top of the air outlet hood 6 is fixedly connected to the air inlet hood 5, the inner surface of the air inlet hood 5 is fixedly connected to the water flow trough 8 and the water spray head 10, the inner surface of the air inlet hood 5 is provided with a water absorption plate 9, one side of the air outlet hood 6 is fixedly connected to the cold water tank 3, the top of the cold water tank 3 is fixedly connected to the water pump 4, the interior of the cold water tank 3 is plugged with a filter screen 25, and one side of the cold water tank 3 is fixedly connected to a water pipe 20. When water needs to be transported, the operation of the water pump 4 is controlled, and the water pump 4 transports the water in the cold water tank 3 to the water spray head 10, and the water spray head 10 flows the water to the water absorption plate 9. When the water flows to the water flow trough 8, the excess water flows into the cold water tank 3 under the action of the water pipe 20, and the water flowing back is filtered under the action of the filter screen 25 and reused, which has the function of transporting water.Both ends of the limit strip 12 are fixedly connected to the air outlet cover 6, the positive ratchet 11 is located inside the hollow gear 19, the positive and negative threaded rods 17 are rotatably connected to the air outlet cover 6, the push rod 18 is rotatably connected to the inside of the L-shaped block 16, there are two bevel gears 13, the two bevel gears 13 are meshed and connected, the other bevel gear 13 is fixedly connected to the fan blade 15, the other end of the spring 21 is fixedly connected to the hollow gear 19, the positive thorn 22 is adapted to the positive ratchet 11, another spring 21 is fixedly connected to the reverse thorn 23, the other end of the other spring 21 is fixedly connected to another hollow gear 19, and the hollow gear 19 is meshed and connected to the rack 7 Then, the positive and negative threaded rods 17 are fixedly connected to the output shaft of the second motor 26, the reverse spike 23 is adapted to the reverse ratchet 27, and with the assistance of the rack 7, the push rod 18 drives the hollow gears 19 on both sides to rotate, and the push rod 18 drives the positive ratchet 11 and the reverse ratchet 27 to move. At this time, under the action of the spring 21, the spring 21 pushes the positive spike 22 to make it fit into the positive ratchet 11. At this time, the positive ratchet 11 drives the push rod 18 to rotate, the push rod 18 drives a bevel gear 13 to rotate, one bevel gear 13 drives another bevel gear 13 to rotate, and the other bevel gear 13 drives the fan blades 15 to rotate, which has the effect of clamping and rotating.

[0031] Reference Figure 1-6 The utility model provides an embodiment: a motor 24 and a fixed block 28 are fixedly connected to the top of the hollow table 1, and a roller 29 is rotatably connected to the opposite side of the two fixed blocks 28. The outer surface of the roller 29 is transmission-connected to a hollow conveyor belt 30. When the workpiece needs to be sent from one side to the other side, the operation of the motor 24 is controlled, the motor 24 drives the roller 29 to rotate, the roller 29 drives the hollow conveyor belt 30 to transmit, and the hollow conveyor belt 30 drives another roller 29 to rotate. At this time, the workpiece is placed on the hollow conveyor belt 30, and under the action of the motor 24, the workpiece is transmitted to the other side, which has a transmission function. There are two hollow conveyor belts 30, and both hollow conveyor belts 30 are connected by rollers 29. The fan blades 15 are located at the top of the hollow conveyor belts 30. The rollers 29 are fixedly connected to the output shaft of the motor 1 24. The rollers 29 drive the hollow conveyor belts 30 to drive, and the hollow conveyor belts 30 drive the other rollers 29 to rotate. At this time, the workpiece is placed on the hollow conveyor belt 30 for transmission, which has the effect of one side rotating to drive the other side to rotate. The water absorption plate 9 is located at the inner top of the water flow trough 8, the water flow trough 8 is fixedly connected to the water pipe 20, and the water spray head 10 is connected to the water pump 4 through a pipeline. When water flows into the water flow trough 8, the excess water flows into the cold water tank 3 under the action of the water pipe 20, and the water is recovered under the action of the filter 25. Under the rotation of the fan blades 15, the gas at the top passes through the water absorption plate 9, the air temperature is reduced, and the gas is blown to the workpiece surface at the top of the hollow conveyor belt 30 for cooling, which has the effect of cooling.

[0032] Working principle: When cooling is required, the operation of the second motor 26 is controlled, the second motor 26 drives the positive and negative threaded rod 17 to rotate, the positive and negative threaded rod 17 drives the L-shaped block 16 to move, the L-shaped block 16 drives the push rod 18 to move, with the assistance of the rack 7, the push rod 18 drives the hollow gears 19 on both sides to rotate, the push rod 18 drives the positive ratchet 11 and the reverse ratchet 27 to move, at this time, under the action of the spring 21, the spring 21 pushes the positive thorn 22 to make it stuck in the positive ratchet 11, at this time, the positive ratchet 11 drives the push rod 18 to rotate, and the push rod 1 8 drives a bevel gear 13 to rotate, one bevel gear 13 drives another bevel gear 13 to rotate, and the other bevel gear 13 drives the fan blade 15 to rotate to blow air. When the L-shaped block 16 moves to the other end of the positive and negative threaded rod 17, the L-shaped block 16 returns. At this time, as above, under the action of another spring 21, the spring 21 pushes the anti-spike 23 to get into the inside of the anti-ratchet 27, and the anti-ratchet 27 drives the push rod 18 to rotate. As above, while the L-shaped block 16 reciprocates, it can ensure that the fan blade 15 rotates in one direction.

[0033] When it is necessary to send the workpiece from one side to the other side, the operation of the motor 24 is controlled, the motor 24 drives the roller 29 to rotate, the roller 29 drives the hollow conveyor belt 30 to transmit, and the hollow conveyor belt 30 drives another roller 29 to rotate. At this time, the workpiece is placed on the hollow conveyor belt 30, and the workpiece is sent to the other side under the action of the motor 24. When water needs to be transported, the operation of the water pump 4 is controlled, the water pump 4 transports the water in the cold water tank 3 to the sprinkler head 10, and the sprinkler head 10 flows the water to the water absorption plate 9. When the water flows to the water flow trough 8, the excess water flows into the cold water tank 3 under the action of the water pipe 20. Under the action of the filter net 25, the water flowing back is filtered and used again. Under the rotation of the fan blade 15, the gas at the top passes through the water absorption plate 9, the air temperature is reduced, and the gas is blown to the surface of the workpiece at the top of the hollow conveyor belt 30 for cooling.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for rapid cooling of hot forged products, comprising a hollow table (1) and a limit bar (12), characterized in that: The top of the hollow table (1) is fixedly connected to an arrow cover (2), the top of the arrow cover (2) is fixedly connected to an air outlet cover (6), the inner surface of the air outlet cover (6) is fixedly connected to a rack (7) and a U-shaped bar (14), the interior of the limit bar (12) is slidably connected to a push rod (18), the outer surface of the push rod (18) is rotatably connected to a hollow gear (19), both sides of the push rod (18) are fixedly connected to a positive ratchet (11) and a reverse ratchet (27), the interior of the U-shaped bar (14) is slidably connected to an L-shaped block (16), the internal thread of the L-shaped block (16) is connected to a positive and negative threaded rod (17), the internal rotation of the L-shaped block (16) is connected to a fan blade (15), the outer surface of the push rod (18) is fixedly connected to a bevel gear (13), the internal rotation of the hollow gear (19) is connected to a positive thorn (22), one side of the positive thorn (22) is fixedly connected to a spring (21), the other side of the hollow gear (19) is connected to a negative thorn (23), and one side of the air outlet cover (6) is fixedly connected to a motor 2 (26).

2. The device for rapid cooling of hot forged products according to claim 1, characterized in that: The top of the hollow table (1) is fixedly connected to a motor 1 (24) and a fixed block (28); opposite sides of the two fixed blocks (28) are rotatably connected to rollers (29); and the outer surface of the roller (29) is transmission-connected to a hollow conveyor belt (30).

3. The device for rapid cooling of hot forged products according to claim 1, characterized in that: The top of the air outlet hood (6) is fixedly connected to an air inlet hood (5), the inner surface of the air inlet hood (5) is fixedly connected to a water flow trough (8) and a water spray head (10), the inner surface of the air inlet hood (5) is provided with a water absorption plate (9), one side of the air outlet hood (6) is fixedly connected to a cold water tank (3), the top of the cold water tank (3) is fixedly connected to a water pump (4), a filter screen (25) is inserted into the interior of the cold water tank (3), and one side of the cold water tank (3) is fixedly connected to a water pipe (20).

4. The device for rapid cooling of hot forged products according to claim 1, characterized in that: The two ends of the limit strip (12) are fixedly connected to the air outlet cover (6), the positive ratchet (11) is located inside the hollow gear (19), the positive and negative threaded rods (17) are rotatably connected to the air outlet cover (6), the push rod (18) is rotatably connected to the inside of the L-shaped block (16), the number of the bevel gears (13) is two, the two bevel gears (13) are meshed and connected, the other bevel gear (13) is fixedly connected to the fan blade (15), and the spring (21) is The other end is fixedly connected to the hollow gear (19), the positive thorn (22) is matched with the positive ratchet (11), the other spring (21) is fixedly connected to the reverse thorn (23), the other end of the other spring (21) is fixedly connected to another hollow gear (19), the hollow gear (19) is meshingly connected to the rack (7), the positive and reverse threaded rods (17) are fixedly connected to the output shaft of the second motor (26), and the reverse thorn (23) is matched with the reverse ratchet (27).

5. The device for rapid cooling of hot forged products according to claim 2, characterized in that: There are two hollow conveyor belts (30), and the two hollow conveyor belts (30) are connected by a roller (29). The fan blades (15) are located on the top of the hollow conveyor belt (30), and the roller (29) is fixedly connected to the output shaft of the motor 1 (24).

6. The device for rapid cooling of hot forged products according to claim 3, characterized in that: The water absorption plate (9) is located at the inner top of the water flow trough (8), the water flow trough (8) is fixedly connected to the water pipe (20), and the water spray head (10) is connected to the water pump (4) through a pipeline.

Images