Lifting and transporting device for metal heat treatment

Abstract

The utility model discloses a lifting and transporting device for metal heat treatment, which comprises a cooling pond, a horizontal quenching furnace is arranged at the upper end of the left side of the cooling pond, a first horizontal conveyor and an inclined conveyor are fixedly erected in the cooling pond, and a second horizontal conveyor is fixedly erected on the right side of the cooling pond. Quenched metal workpieces discharged into the cooling pond by the horizontal quenching furnace are guided to the first horizontal conveyor through the inclined guide plate, so that the first horizontal conveyor and the inclined conveyor are matched with the horizontal baffle and the inclined baffle to guide the cooled metal workpieces to the second horizontal conveyor along the inclined chute; the cooling metal workpieces are conveniently and quickly lifted and discharged, the cooling metal workpieces on the second horizontal conveyor are sprayed and cleaned through a plurality of spraying nozzles, and a servo motor is matched with a shifting block to drive an air heater to quickly dry the cleaned metal workpieces with hot air, so that the subsequent tempering effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of metal heat treatment, in particular to a lifting and transporting device for metal heat treatment. Background Art

[0002] Metal heat treatment is a process of controlling the properties of metal materials by changing the microstructure on the surface or inside of the metal materials. The quenched metal needs to be cooled by a coolant. The cooling treatment after quenching can improve the hardness, strength and service life of the material. The cooling of the quenched metal is completed in a heat treatment cooling pool.

[0003] The existing cooling pools for metal heat treatment often use inclined conveyors for lifting and discharging. The metal workpieces that have been cooled by the coolant will adhere to a large amount of coolant and need to be rinsed in time. However, the rinsed metal workpieces cannot be dried in time, which affects the subsequent tempering process. Now, a lifting and transporting device for metal heat treatment is proposed to solve the above problems. Summary of the Utility Model

[0004] Aiming at the deficiencies and defects in the prior art, the utility model provides a lifting and transporting device for metal heat treatment, which is used to solve the technical problems in the background art that the existing cooling pools for metal heat treatment often use inclined conveyors for lifting and discharging. The metal workpieces that have been cooled by the coolant will adhere to a large amount of coolant and need to be rinsed in time. However, the rinsed metal workpieces cannot be dried in time, which affects the subsequent tempering process.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A lifting and transporting device for metal heat treatment includes a cooling pool. A horizontal quenching furnace is provided at the upper left end of the cooling pool. A first horizontal conveyor and an inclined conveyor are fixedly installed in the cooling pool. A second horizontal conveyor is fixedly installed on the right side of the cooling pool. A waste water recovery tank is provided directly below the second horizontal conveyor. A plurality of support piles are fixedly connected to the upper end of the second horizontal conveyor. The upper ends of the plurality of support piles are provided with a same fixed seat. A cavity is provided in the fixed seat. A strip-shaped opening is provided at the bottom of the cavity. A displacement mechanism is horizontally penetrated through the cavity. The displacement mechanism penetrates through the strip-shaped opening. A hot air blower is provided at the lower end of the displacement mechanism outside the cavity. A plurality of spray nozzles are fixedly installed on the left support pile.

[0007] Preferably, an inclined material guide plate is fixedly connected to the left inner wall of the cooling pool. The inclined material guide plate is arranged facing the first horizontal conveyor. Horizontal baffles are fixedly connected to the upper ends of the front and rear sides of the first horizontal conveyor. Inclined baffles are fixedly connected to the inclined upper ends of the front and rear sides of the inclined conveyor. An inclined chute is fixedly installed on the inner wall of the inclined conveyor on the right side. The inclined chute is arranged facing the second horizontal conveyor.

[0008] Preferably, the inclined material guide plate, the horizontal baffles, the inclined baffles and the inclined chute are all made of corrosion-resistant alloy.

[0009] Preferably, a servo motor is fixedly installed at the upper left end of the fixed seat. A rotating shaft is fixedly connected to the driving shaft of the servo motor. A first gear is coaxially fixedly connected to the rotating shaft. The first gear is in transmission connection with the shifting mechanism.

[0010] Preferably, the shifting mechanism includes rotating rods respectively horizontally rotatably penetrating through the left and right inner walls of the cavity. A second gear is coaxially fixedly connected to the end of the left rotating rod outside the cavity. The first gear meshes with the second gear. The ends of the two rotating rods inside the cavity are fixedly connected to the same lead screw. A shifting block is threadedly sleeved on the lead screw. The shifting block penetrates through the strip-shaped opening. The hot air blower is fixedly installed at the lower end of the shifting block.

[0011] Preferably, the same limiting rod is fixedly connected to the left and right inner walls of the cavity near the top surface. A limiting block is fixedly connected to the upper end of the shifting block. The limiting rod horizontally penetrates through the limiting block.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The quenched metal workpieces discharged from the horizontal quenching furnace into the cooling pool are guided to the first horizontal conveyor through the inclined material guide plate, so that the first horizontal conveyor and the inclined conveyor cooperate with the horizontal baffles and the inclined baffles to guide the cooled metal workpieces to the second horizontal conveyor along the inclined chute, facilitating the rapid lifting and discharging of the cooled metal workpieces.

[0014] 2. The cooled metal workpieces on the second horizontal conveyor are sprayed and cleaned by a plurality of spray nozzles, and the hot air blower is driven by the servo motor in cooperation with the shifting block to rapidly dry the cleaned metal workpieces with hot air, ensuring the effect of subsequent tempering processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective schematic view of a lifting and transporting device for metal heat treatment proposed by the present utility model;

[0016] Figure 2 is Figure 1Partial enlarged view of area A in [the figure];

[0017] Figure 3 is Figure 1 Partial enlarged view of area B in [the figure].

[0018] In the figure: 1 cooling pond, 2 horizontal quenching furnace, 3 first horizontal conveyor, 4 inclined conveyor, 5 second horizontal conveyor, 6 waste water recovery tank, 7 support pile, 8 fixed seat, 9 cavity, 10 strip-shaped opening, 11 hot air blower, 12 spray nozzle, 13 inclined material guiding plate, 14 horizontal baffle, 15 inclined baffle, 16 inclined chute, 17 servo motor, 18 rotating shaft, 19 first gear, 20 rotating rod, 21 second gear, 22 lead screw, 23 shifting block, 24 limiting rod, 25 limiting block. Detailed implementation manners

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0021] Refer to Figures 1 - 3, a lifting and transporting device for metal heat treatment, comprising a cooling pool 1. A horizontal quenching furnace 2 is provided at the upper left end of the cooling pool 1. A first horizontal conveyor 3 and an inclined conveyor 4 are fixedly installed in the cooling pool 1. A second horizontal conveyor 5 is fixedly installed on the right side of the cooling pool 1. A waste water recovery tank 6 is provided directly below the second horizontal conveyor 5. The waste water recovery tank 6 is used to collect the spray cleaning waste water in the second horizontal conveyor 5. An inclined guide plate 13 is fixedly connected to the inner wall on the left side of the cooling pool 1. The inclined guide plate 13 is arranged opposite to the first horizontal conveyor 3. The inclined guide plate 13 is used to guide the quenched metal workpieces discharged from the horizontal quenching furnace 2 into the cooling pool 1 onto the first horizontal conveyor 3. Horizontal baffles 14 are fixedly connected to the upper ends on the front and rear sides of the first horizontal conveyor 3. Inclined baffles 15 are fixedly connected to the inclined upper ends on the front and rear sides of the inclined conveyor 4. The horizontal baffles 14 and the inclined baffles 15 can prevent the lifted and discharged metal workpieces from moving outside the first horizontal conveyor 3 and the inclined conveyor 4. An inclined chute 16 is fixedly installed on the inner wall on the right side of the inclined conveyor 4. The first horizontal conveyor 3 and the inclined conveyor 4, in cooperation with the horizontal baffles 14 and the inclined baffles 15, guide the cooled metal workpieces along the inclined chute 16 onto the second horizontal conveyor 5, facilitating the rapid lifting and discharging of the cooled metal workpieces. The inclined chute 16 is arranged opposite to the second horizontal conveyor 5. The inclined guide plate 13, the horizontal baffles 14, the inclined baffles 15 and the inclined chute 16 are all made of corrosion-resistant alloy.

[0022] A number of support piles 7 are fixedly connected to the upper end of the second horizontal conveyor 5. The upper ends of the number of support piles 7 are provided with the same fixed seat 8. A servo motor 17 is fixedly installed on the upper left end of the fixed seat 8. A rotating shaft 18 is fixedly connected to the driving shaft of the servo motor 17. A first gear 19 is coaxially fixedly connected to the rotating shaft 18. The servo motor 17 is used to drive the first gear 19 on the rotating shaft 18 to rotate. The first gear 19 is in transmission connection with the displacement mechanism. A cavity 9 is provided in the fixed seat 8. A strip-shaped opening 10 is provided at the bottom of the cavity 9. A displacement mechanism is horizontally penetrated in the cavity 9. The displacement mechanism penetrates through the strip-shaped opening 10. A hot air blower 11 is provided at the lower end of the displacement mechanism outside the cavity 9. The hot air blower 11 is used to quickly dry the metal workpieces after spray cleaning placed on the second horizontal conveyor 5 by hot air. A number of spray nozzles 12 are fixedly installed on the left support pile 7. The displacement mechanism includes rotating rods 20 that are respectively horizontally rotatably penetrated through the left and right inner walls of the cavity 9. One end of the left rotating rod 20 outside the cavity 9 is coaxially fixedly connected with a second gear 21. The first gear 19 meshes with the second gear 21. The first gear 19 drives the engaged second gear 21 to rotate, and the second gear 21 drives the left rotating rod 20 to rotate, and the two rotating rods 20 drive a lead screw 22 to rotate. One end of the two rotating rods 20 inside the cavity 9 is fixedly connected with the same lead screw 22. A displacement block 23 is threadedly sleeved on the lead screw 22. The displacement block 23 penetrates through the strip-shaped opening 10. The hot air blower 11 is fixedly installed at the lower end of the displacement block 23. The same limiting rod 24 is fixedly connected to the left and right inner walls of the cavity 9 near the top surface. A limiting block 25 is fixedly connected to the upper end of the displacement block 23. The limiting rod 24 horizontally penetrates through the limiting block 25. The rotation of the lead screw 22 drives the threadedly sleeved displacement block 23 to horizontally move along the strip-shaped opening 10 under the limiting action of the limiting rod 24 and the limiting block 25, and the displacement block 23 drives the hot air blower 11 to quickly dry the cleaned metal workpieces by hot air, ensuring the effect of subsequent tempering processing.

[0023] When the utility model is in use, the inclined material guiding plate 13 guides the quenched metal workpieces discharged from the horizontal quenching furnace 2 into the cooling pool 1 onto the first horizontal conveyor 3, so that the first horizontal conveyor 3 and the inclined conveyor 4 cooperate with the horizontal baffle 14 and the inclined baffle 15 to guide the cooled metal workpieces along the inclined chute 16 onto the second horizontal conveyor 5, facilitating the quick lifting and discharging of the cooled metal workpieces. Start a number of spray nozzles 12 to spray external clear water onto the cooled metal workpieces on the second horizontal conveyor 5. The cooled metal workpieces after spray cleaning move horizontally and slowly along the second horizontal conveyor 5. At the same time, start the servo motor 17 on the fixed seat 8 to drive the first gear 19 on the rotating shaft 18 to rotate, so that the first gear 19 drives the meshing second gear 21 to rotate, and the second gear 21 drives the left rotating rod 20 to rotate, and the two rotating rods 20 drive the lead screw 22 to rotate. At this time, the rotation of the lead screw 22 drives the threaded socketed displacement block 23 to move horizontally along the strip-shaped opening 10 under the limiting action of the limiting rod 24 and the limiting block 25, and the displacement block 23 drives the hot air blower 11 to quickly dry the cleaned metal workpieces by hot air, ensuring the effect of subsequent tempering processing.

[0024] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the utility model.

Claims

1. A lifting and transporting device for metal heat treatment, comprising a cooling pool (1), and a horizontal quenching furnace (2) is arranged at the upper left end of the cooling pool (1), characterized in that, A first horizontal conveyor (3) and an inclined conveyor (4) are fixedly installed in the cooling pool (1). A second horizontal conveyor (5) is fixedly installed on the right side of the cooling pool (1). A waste water recovery tank (6) is arranged directly below the second horizontal conveyor (5). A plurality of support piles (7) are fixedly connected to the upper end of the second horizontal conveyor (5). The upper ends of the plurality of support piles (7) are provided with a same fixed seat (8). A cavity (9) is arranged in the fixed seat (8). A strip-shaped opening (10) is arranged at the bottom of the cavity (9). A displacement mechanism is horizontally penetrated in the cavity (9). The displacement mechanism penetrates through the strip-shaped opening (10). A hot air blower (11) is arranged at the lower end of the displacement mechanism outside the cavity (9). A plurality of spray nozzles (12) are fixedly installed on the left support pile (7).

2. The lifting and transporting device for metal heat treatment according to claim 1, wherein An inclined guide plate (13) is fixedly connected to the left inner wall of the cooling pool (1). The inclined guide plate (13) is arranged facing the first horizontal conveyor (3). Horizontal baffles (14) are fixedly connected to the upper ends of the front and rear sides of the first horizontal conveyor (3). Inclined baffles (15) are fixedly connected to the inclined upper ends of the front and rear sides of the inclined conveyor (4). An inclined chute (16) is fixedly installed on the inner wall of the right side of the inclined conveyor (4). The inclined chute (16) is arranged facing the second horizontal conveyor (5).

3. The lifting and transporting device for metal heat treatment according to claim 2, characterized in that, The inclined guide plate (13), the horizontal baffles (14), the inclined baffles (15) and the inclined chute (16) are all made of corrosion-resistant alloy.

4. A lifting and transporting device for metal heat treatment according to claim 1, characterized in that, A servo motor (17) is fixedly installed at the upper left end of the fixed seat (8). A rotating shaft (18) is fixedly connected to the driving shaft of the servo motor (17). A first gear (19) is coaxially fixedly connected to the rotating shaft (18). The first gear (19) is in transmission connection with the displacement mechanism.

5. A lifting and transporting device for metal heat treatment according to claim 4, characterized in that, The displacement mechanism includes rotating rods (20) respectively horizontally penetrating through the left and right inner walls of the cavity (9). A second gear (21) is coaxially fixedly connected to the outer end of the left rotating rod (20) outside the cavity (9). The first gear (19) meshes with the second gear (21). The inner ends of the two rotating rods (20) in the cavity (9) are fixedly connected to the same lead screw (22). A displacement block (23) is threadedly sleeved on the lead screw (22). The displacement block (23) penetrates through the strip-shaped opening (10). The hot air blower (11) is fixedly installed at the lower end of the displacement block (23).

6. The lifting and transporting device for metal heat treatment according to claim 5, wherein, A same limiting rod (24) is fixedly connected to the left and right inner walls of the cavity (9) close to the top surface. A limiting block (25) is fixedly connected to the upper end of the displacement block (23). The limiting rod (24) horizontally penetrates through the limiting block (25).

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