CN221134027U

CN221134027U - Cooling device for cast iron production

Info

Publication number: CN221134027U
Application number: CN202322889041.8U
Authority: CN
Inventors: 童春卫; 杨正东
Original assignee: Daye Jiakang'an Technology Co ltd
Current assignee: Daye Jiakang'an Technology Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-14
Anticipated expiration: 2033-10-25

Abstract

The utility model discloses a cooling device for cast iron production, which comprises a machine tool body, wherein an upper die holder is arranged at the top end of the machine tool body, a lower die holder is arranged below the upper die holder, a first motor is arranged on the outer side of the machine tool body, a gear is arranged at the output end of the first motor, a first transmission rod is arranged on one side of the gear, a second transmission rod is arranged at the other end of the first transmission rod, a placing table is arranged at the other end of the second transmission rod, a third transmission rod is arranged at the other side of the gear, a movable rod is arranged at the other end of the third transmission rod, a cooling device is arranged below the lower die holder, the cooling device comprises a cooling cavity, a water storage tank, a conveying pipe, a water pump, a transfer box and a spray header, the cooling cavity is arranged inside the machine tool body, the water storage tank is arranged at the bottom end of the machine tool body, the input end of the water pump is connected with the water storage tank through the conveying pipe, the output end of the water pump is connected with the transfer box through the conveying pipe, the spray header is arranged on the outer side of the transfer box, and a recovery device is arranged below the gear.

Description

Cooling device for cast iron production

Technical Field

The utility model relates to the technical field of casting equipment, in particular to a cooling device for cast iron production.

Background

In the field of modern cast iron production industry, it is important to cool the castings rapidly and timely in pursuit of continuity and high efficiency of the production process, in the traditional process, the castings need to be transferred from the casting equipment to special cooling equipment for cooling after casting is completed, which results in low efficiency and high time consumption, in addition, the castings can be damaged or deformed in the transfer process, particularly for castings with complex shapes or easy damage, defects are easily generated in the transfer process, and meanwhile, the transfer process can also pose a risk to the safety of staff.

In the cast iron production process, cast iron from a casting machine needs to be cooled at a high temperature to realize solidification and stable shape, the traditional cooling method mainly comprises water cooling and air cooling, the air cooling adopts a natural ventilation mode, the cooling period is long, the temperature dropping rate is difficult to control, and the internal residual stress is easy to generate; the water cooling method includes two methods, spray type and water bath type, wherein the spray type is used for cooling by directly spraying water on the surface of the casting, but uniform cooling is difficult to realize, the water bath type is used for immersing the casting, and the water bath type is used for rapidly cooling the surface by utilizing the high heat conduction capacity of water, but thermal stress and deformation are easy to generate.

In the cast iron production process, cooling is an important link, cooling water is usually used for helping cast iron to cool and solidify rapidly, but a large amount of waste water is generated in the cooling process, the waste water contains cast iron filings and other impurities, the waste water is directly discharged for a long time, environmental pollution is caused, or the waste water is discharged after being treated, but water resources are taken as a precious resource, the recycling is particularly important, and the direct discharge behavior relatively increases the production cost.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a cooling device for cast iron production, which aims to solve the technical problems that the efficiency is low and the hot casting is easy to damage when the hot casting is transferred in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cooling device for cast iron production, including the lathe body, the lathe body top is equipped with the upper die base, the upper die base below is equipped with the die holder, the lathe body outside is equipped with first motor, first motor output is equipped with the gear, gear one side is equipped with first transfer line, first transfer line one end and gear center fixed connection, the first transfer line other end is equipped with the second transfer line, but first transfer line other end and second transfer line one end swing joint, the second transfer line other end is equipped with places the platform, but the second transfer line other end and places the platform swing joint, but the gear opposite side is equipped with the third transfer line, but third transfer line one end and gear fixed connection, but third transfer line other end and die holder one side swing joint, but third transfer line one side is equipped with the movable rod, but movable rod one end and lathe body swing joint, the movable rod other end and die holder swing joint, the die holder below is provided with cooling device, cooling device includes the cooling chamber, the storage water tank, the conveyer pipe, the water pump, transfer box and shower head, the cooling chamber is seted up inside the lathe body, but install in the lathe body bottom, the water pump is installed in one side, but the water pump input passes through conveyer pipe and water pump and bottom water tank transfer box and output transfer box pass through the conveyer pipe and the transfer box, but the recovery box is installed in the side of the storage water tank.

The recycling device comprises a second motor, a first connecting rod, a second connecting rod and a baffle, wherein the second motor is arranged on the outer side of the machine tool body, one end of the first connecting rod is fixedly connected with the output end of the second motor, the other end of the first connecting rod is movably connected with the second connecting rod, the other end of the second connecting rod is movably connected with the baffle, and the recycling device can convey cooling water into the water storage tank again for repeated use after the casting is cooled.

The utility model is further provided with the filter plate above the baffle plate, the filter plate is detachably arranged in the machine tool body, and the filter plate can effectively filter cast iron filings and other impurities contained in the cooled water, thereby ensuring the cleanliness of the circulating water and preventing the pollution to the cast iron parts.

The utility model is further provided with the water leakage holes on the placing table, a plurality of water leakage holes are uniformly formed on the surface of the placing table, and the water leakage holes can further ensure the uniformity of water bath cooling.

The utility model is further provided with the limiting plates symmetrically arranged on two sides of the placing table, the limiting plates are fixedly connected to the top end of the placing table, and the limiting plates can limit some special-shaped iron castings when moving, so that the iron castings are prevented from falling down from the placing table.

The utility model is further arranged that the output ends of the first motor and the second motor are respectively provided with a speed reducer, the speed reducers are respectively arranged at the output ends of the first motor and the second motor, and the arrangement of the speed reducers can adjust the rotating speeds of the first motor and the second motor, so that the running speed of the equipment is adjusted, and the abnormal running of the equipment caused by too fast running of the equipment is prevented.

The utility model is further provided with the opening and closing door on one side of the machine tool body, the opening and closing door can be movably arranged on one side of the machine tool body, the joint of the opening and closing door and the machine tool body is provided with the sealing rubber strip, and the opening and closing door can be used for conveniently overhauling all parts in the equipment and can be used for conveniently replacing and cleaning the filter plate.

The utility model is further provided with the observation window on the opening and closing door, the observation window is fixedly arranged on the opening and closing door, the arrangement of the observation window can observe the operation of parts in the equipment, especially the use condition of the filter plate, so that the filter plate can be replaced or cleaned in time.

(III) beneficial effects

Compared with the prior art, the utility model provides a cooling device for cast iron production, which has the following beneficial effects:

Through the arrangement of the machine tool body, the lower die holder, the first motor, the gear, the first transmission rod, the second transmission rod, the placing table, the third transmission rod and the movable rod, the function that the casting is directly moved to a cooling area for cooling after casting is completed is realized, and compared with the traditional method, the device omits a transportation process and improves the production efficiency; meanwhile, the risks of casting damage and staff injury possibly caused by transportation are avoided, and the product quality and the staff safety are ensured.

Through setting up of cooling chamber, storage water tank, conveyer pipe, water pump, transfer case, shower head and water leakage hole, spray the precooling to hot casting first, then submerge the foundry goods in water completely and carry out even water bath cooling. The cooling flow not only realizes the effect of omnibearing uniform cooling, but also avoids the stress change possibly brought by direct soaking, thereby having higher cooling efficiency and more stable operation. Compared with air cooling, the device can also reduce noise pollution generated during working by adopting a water cooling technology.

Through storage water tank, second motor, head rod, second connecting rod, baffle and filter's setting, realized the cyclic utilization of cooling water resource, the water economy resource reduces the influence to the environment, and through filtering the impurity of getting rid of in the cooling water, guarantee that the quality of water after filtering is qualified, satisfy next cooling use, improve resource utilization greatly, can reduce manufacturing cost to a certain extent simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model in a stationary state;

FIG. 2 is a schematic diagram showing the overall structure of the cooling device according to the present utility model at a second view angle;

FIG. 3 is a schematic cross-sectional view of the present utility model in a rest state;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3;

fig. 5 is a schematic view of the first motor part of the present utility model in operation.

In the figure: 1. a machine tool body; 2. an upper die holder; 3. a lower die holder; 4. a first motor; 5. a gear; 6. a first transmission rod; 7. a second transmission rod; 8. a placement table; 9. a third transmission rod; 10. a movable rod; 11. a cooling chamber; 12. a water storage tank; 13. a delivery tube; 14. a water pump; 15. a transfer box; 16. a spray header; 17. a second motor; 18. a first connecting rod; 19. a second connecting rod; 20. a baffle; 21. a filter plate; 22. a water leakage hole; 23. a limiting plate; 24. a speed reducer; 25. an opening/closing door; 26. and an observation window.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-5, a cooling device for cast iron production comprises a machine tool body 1, an upper die holder 2 is arranged at the top end of the machine tool body 1, a lower die holder 3 is arranged below the upper die holder 2, a first motor 4 is arranged outside the machine tool body 1, the output end of the first motor 4 is provided with a gear 5, one side of the gear 5 is provided with a first transmission rod 6, one end of the first transmission rod 6 is fixedly connected with the center of the gear 5, the other end of the first transmission rod 6 is provided with a second transmission rod 7, the other end of the first transmission rod 6 is movably connected with one end of a second transmission rod 7, the other end of the second transmission rod 7 is provided with a placing table 8, the other end of the second transmission rod 7 is movably connected with the placing table 8, a third transmission rod 9 is arranged on the other side of the gear 5, one end of the third transmission rod 9 is fixedly connected with the gear 5, the other end of the third transmission rod 9 is movably connected with one side of the lower die holder 3, a movable rod 10 is arranged on one side of the third transmission rod 9, one end of the movable rod 10 is movably connected with the machine tool body 1, the other end of the movable rod 10 is movably connected with the lower die holder 3, a cooling device is arranged below the lower die holder 3, the cooling device comprises a cooling cavity 11, a water storage tank 12, a conveying pipe 13, a water pump 14, a transfer box 15 and a spray header 16, the cooling cavity 11 is arranged in the machine tool body 1, the water storage tank 12 is arranged at the bottom end of the machine tool body 1, the water pump 14 is arranged on one side of the water storage tank 12, the input end of the water pump 14 is connected with the bottom end of the water storage tank 12 through a conveying pipe 13, the output end of the water pump 14 is connected with the transfer box 15 through the conveying pipe 13, the spray header 16 is arranged on the outer side of the transfer box 15, and a recovery device is arranged below the gear.

In this embodiment, the first motor 4 is turned on, the first motor 4 drives the gear 5 connected with the output end to rotate, thereby driving the gear 5 meshed with the other side to rotate, thereby driving the first transmission rod 6 and the second transmission rod 7 to move simultaneously, the first transmission rod 6 drives the second transmission rod 7 connected with the other end to move, thereby driving the placing table 8 to move up, the second transmission rod 7 drives the lower die holder 3 to move, and the movable rod 10 moves along with the lower die holder 3, when the placing table 8 moves up to the top point, the distance between the two lower die holders 3 can accommodate the lower placing table 8, and at this time, the hot castings on the lower die holder 3 can be placed on the placing table 8.

More specifically, when the hot cast is placed on the placement table 8, the first motor 4 is rotated counterclockwise, the placement table 8 drives the hot cast to move downward, the water pump 14 is turned on, the water pump 14 pumps water from the inside of the water storage tank 12 through a water pipe connected to an input end, the pumped water is then conveyed into the transfer box 15 through a water pipe connected to an output end of the water pump 14, and then the water is sprayed onto the hot cast and the placement table 8 through a plurality of spray heads 16 installed on the outer side of the transfer box 15, thereby pre-cooling the hot cast, and then cooling water is slowly accumulated in the cooling cavity 11, thereby completely immersing the hot cast room in the cooling water, and then the water pump 14 is temporarily turned off.

Referring to fig. 2 and 3, an embodiment of a cooling device for cast iron production after cooling a hot cast product is shown: the recovery device comprises a second motor 17, a first connecting rod 18, a second connecting rod 19 and a baffle 20, wherein the second motor 17 is arranged on the outer side of the machine tool body 1, one end of the first connecting rod 18 is fixedly connected with the output end of the second motor 17, the other end of the first connecting rod 18 is movably connected with the second connecting rod 19, and the other end of the second connecting rod 19 is movably connected with the baffle 20.

Specifically, after the hot casting water bath cooling is finished, the second motor 17 is turned on, the second motor 17 drives the first connecting rod 18 connected with the output end to rotate, so that the second connecting rod 19 is driven to move, the baffle 20 is driven to overturn, and at the moment, the cooling water stored on the baffle 20 can fall to the water storage tank 12 due to gravity, so that the cooling water can be recycled.

Referring to fig. 3, as a further embodiment of the recovery device: a filter plate 21 is arranged above the baffle 20, and the filter plate 21 is detachably arranged in the machine tool body 1.

Specifically, when the cooled water falls to the water storage tank 12 by gravity, the cooled water firstly passes through the filter plate 21, and the filter plate 21 can filter the cast iron filings and some impurities in the cooled water, so that the cleanliness of the circulating water is ensured.

Please refer to fig. 2 and 5 as a further embodiment of the cooling device: the placing table 8 is provided with water leakage holes 22, and a plurality of water leakage holes 22 are uniformly formed on the surface of the placing table 8.

Specifically, when the sprayed cooling water gradually accumulates in the cooling cavity 11 and reaches a designated height, the cooling water enters the hot casting from the water leakage hole 22 to contact the hot casting, so that the uniformity of water bath cooling is ensured.

Referring to fig. 5, as a further embodiment for transporting the hot castings: limiting plates 23 are symmetrically arranged on two sides of the placing table 8, and the limiting plates 23 are fixedly connected to the top end of the placing table 8.

Specifically, the limiting plate 23 can limit some hot castings with special structures, so that the hot castings are prevented from falling out of the placement table 8, and normal operation of equipment is further ensured.

Please refer to fig. 2 and 5 as a further embodiment for the recovery device and for the transport of the hot castings: the output ends of the first motor 4 and the second motor 17 are respectively provided with a speed reducer 24, and the speed reducers 24 are respectively detachable at the output ends of the first motor 4 and the second motor 17.

Specifically, the operator can set and adjust the reduction ratio of the speed reducer 24, so as to change the rotation speed ratio of the first motor 4 and the second motor 17 to the connection, and prevent the abnormality caused by the excessively fast operation of the equipment.

Referring to fig. 1-3, as a further embodiment of the device as a whole: the machine tool comprises a machine tool body 1, and is characterized in that an opening and closing door 25 is arranged on one side of the machine tool body 1, the opening and closing door 25 is movably arranged on one side of the machine tool body 1, and a joint of the opening and closing door 25 and the machine tool body 1 is provided with a sealing rubber strip.

Specifically, when a certain part inside the machine tool body 1 needs to be overhauled or replaced, the opening and closing door 25 is directly opened, so that workers can overhaul and replace the door, and the operation is more convenient.

Referring to fig. 1, as a further embodiment of the device as a whole: the door 25 is provided with an observation window 26, and the observation window 26 is fixedly arranged on the door 25.

Specifically, the opening and closing door 25 is closed, and after the equipment starts to operate, a worker can observe the operation condition of parts in the equipment at any time through the observation window 26, and especially can observe the use condition of the filter plate 21, so that the filter plate is prevented from being blocked, and the integral operation of the equipment is ensured.

In summary, the whole device is in use: firstly, iron to be cast is placed on a lower die holder 3, then an external driving device drives an upper die holder 2 to move downwards, so that the upper die holder 2 and the lower die holder 3 are clamped, the upper die holder 2 is cast, after cast iron casting is finished, the external device is used for lifting the upper die holder 2 again, then a first motor 4 is started, the first motor 4 rotates clockwise, the first motor 4 drives a connected gear 5 to rotate after being decelerated by a speed reducer 24 connected with an output end, the other side of the gear 5 meshed with the first motor is driven to rotate, a first transmission rod 6 and a second transmission rod 7 are driven to move simultaneously, the first transmission rod 6 can drive the second transmission rod 7 connected with the other end to move so as to drive the placement table 8 to ascend, the second transmission rod 7 can drive the lower die holders 3 to move, the movable rod 10 can move along with the lower die holders, when the placement table 8 ascends to the top point, the distance between the two lower die holders 3 can accommodate the lower placement table 8, at the moment, a hot casting on the lower die holders 3 can be placed on the placement table 8, then the first motor 4 is enabled to rotate anticlockwise, at the moment, the placement table 8 can drive the hot casting to move downwards, the two lower die holders 3 can be recombined together, in the process, the limiting plates 23 arranged on the two sides of the top end of the placement table 8 can limit the hot casting with a special structure, so as to prevent the hot casting from rolling out of the placing table 8 and further ensure the normal operation of the equipment, at the moment, the water pump 14 is started, the water pump 14 pumps water from the inner part of the water storage tank 12 through a water pipe connected with the input end, the pumped water is conveyed into the transfer box 15 through the water pipe connected with the output end of the water pump 14, and then the water is sprayed onto the hot casting and the placing table 8 through a plurality of spray heads 16 arranged on the outer side of the transfer box 15, so that the hot casting is pre-cooled, then cooling water is slowly accumulated in the cooling cavity 11, after reaching a designated height, the cooling water enters into contact with the bottom end of the hot casting from the water leakage hole 22, thereby ensuring the uniformity of water bath cooling, so that the hot casting room is completely immersed in cooling water, then the water pump 14 is temporarily turned off, after the hot casting water bath is cooled, the second motor 17 is turned on, the second motor 17 drives the first connecting rod 18 connected with the output end to rotate after decelerating through the speed reducer 24, so as to drive the second connecting rod 19 to move and further drive the baffle 20 to overturn, at the moment, the cooling water stored on the baffle 20 is willing to drop to the water storage tank 12 due to gravity, when the cooling water drops to the water storage tank 12 due to gravity, the filter plate 21 firstly passes through the filter plate 21, the filter plate 21 can filter cast iron filings and impurities in the cooling water, thereby ensuring the cleanliness of the circulating water, so that the cooling water can be recycled, in the whole process, workers can observe the operation condition of parts in the equipment at any time through the observation window 26 at any time, especially observe the use condition of the filter plate 21, prevent the filter plate 21 from being blocked, thereby ensuring the whole operation of the equipment, then resetting all parts, taking out cooled cast iron, directly opening the opening and closing door 25 when a certain part in the machine tool body 1 needs to be overhauled or replaced, the workers can overhauled and replaced the cast iron, the operation is more convenient, when the equipment is needed to cool the cast iron again, the operation is performed by referring to the above process.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a cooling device is used in cast iron production, includes lathe body (1), lathe body (1) top is equipped with upper die base (2), upper die base (2) below is equipped with die holder (3), characterized by: the utility model discloses a machine tool, including lathe body (1), gear (5) are equipped with in the lathe body (1), first motor (4) output is equipped with gear (5), gear (5) one side is equipped with first transfer line (6), first transfer line (6) other end is equipped with second transfer line (7), second transfer line (7) other end is equipped with places platform (8), gear (5) opposite side is equipped with third transfer line (9), third transfer line (9) other end is equipped with movable rod (10), die holder (3) below is provided with cooling device, cooling device includes cooling chamber (11), storage water tank (12), conveyer pipe (13), water pump (14), transfer box (15) and shower head (16), inside lathe body (1) is seted up in cooling chamber (11), storage water tank (12) are installed in lathe body (1) bottom, water pump (14) input is connected through conveyer pipe (13) and storage water tank (12), and the output is connected through conveyer pipe (13) and transfer box (15), shower head (16) are installed in gear (5) outside, recovery device.

2. The cooling device for cast iron production according to claim 1, wherein: the recovery device comprises a second motor (17), a first connecting rod (18), a second connecting rod (19) and a baffle (20), wherein the second motor (17) is arranged outside the machine tool body (1), one end of the first connecting rod (18) is fixedly connected with the output end of the second motor (17), the other end of the first connecting rod (18) is movably connected with the second connecting rod (19), and the other end of the second connecting rod (19) is movably connected with the baffle (20).

3. A cooling device for cast iron production according to claim 2, characterized in that: a filter plate (21) is arranged above the baffle plate (20), and the filter plate (21) is detachably arranged in the machine tool body (1).

4. The cooling device for cast iron production according to claim 1, wherein: the placing table (8) is provided with water leakage holes (22), and a plurality of water leakage holes (22) are uniformly formed in the surface of the placing table (8).

5. The cooling apparatus for cast iron production according to any one of claims 1 and 4, wherein: limiting plates (23) are symmetrically arranged on two sides of the placing table (8), and the limiting plates (23) are fixedly connected to the top end of the placing table (8).

6. A cooling device for cast iron production according to claim 2, characterized in that: the output ends of the first motor (4) and the second motor (17) are respectively provided with a speed reducer (24), and the speed reducers (24) are respectively detachable at the output ends of the first motor (4) and the second motor (17).

7. The cooling device for cast iron production according to claim 1, wherein: the machine tool comprises a machine tool body (1), and is characterized in that an opening and closing door (25) is arranged on one side of the machine tool body (1), the opening and closing door (25) is movably arranged on one side of the machine tool body (1), and a joint of the opening and closing door (25) and the machine tool body (1) is provided with a sealing rubber strip.

8. The cooling device for cast iron production according to claim 7, wherein: an observation window (26) is arranged on the opening and closing door (25), and the observation window (26) is fixedly arranged on the opening and closing door (25).