Casting cleaning device for machining

By designing a casting cleaning device with a basket rotation mechanism and a hot air dryer, the problem of efficiency being affected by the sticky residue on the casting surface after cleaning was solved. This achieved seamless switching between cleaning and draining, as well as environmental protection, and improved cleaning efficiency and energy saving.

CN223543620UActive Publication Date: 2025-11-14SICHUAN HENGRUI MASCH MFG CO LTD
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Patent Information

Application Number
CN202422830524.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-14
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing casting cleaning equipment leaves cleaning fluid adhering to the surface of the castings after cleaning, which affects the efficiency of subsequent cleaning and pollutes the environment when the castings are removed.

Method used

A casting cleaning device including a cleaning tank, a draining tank, and a hot air dryer was designed. The cleaning and draining are separated by a cleaning basket rotation mechanism and a pressing mechanism. A detachable filter bottom plate and a hot air dryer are installed in the draining tank to improve both the draining and cleaning efficiency.

Benefits of technology

It achieves seamless switching between the washing and draining processes, avoids environmental pollution from cleaning solutions, improves washing efficiency and draining speed, and saves water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a casting cleaning device for machining, and belongs to the field of casting cleaning. A casting cleaning device for machining comprises a cleaning box and a draining box arranged in front of the cleaning box, a cleaning groove is formed in the top of the cleaning box, a sleeve is installed in the draining box, the bottom of the sleeve penetrates through the draining box, a cleaning basket rotation mechanism is arranged on the draining box, and the cleaning basket rotation mechanism comprises a motor located at the bottom of the draining box. An output shaft of the motor is connected with a rotating supporting rod in the sleeve, three sliding grooves are formed in the rotating supporting rod, guide rods are installed in the sliding grooves, a sliding plate is installed on the guide rods in a sliding mode, a frame rod is installed at the top of the sliding plate, and the other end of the frame rod is connected with a cleaning basket; after a batch of castings are cleaned, the cleaned castings are rotated to the position above the draining box through the cleaning basket switching mechanism, meanwhile, the castings which are not cleaned are rotated to the position above the cleaning tank, draining and cleaning do not interfere with each other, and the cleaning efficiency of the castings is improved.
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Description

Technical Field

[0001] This utility model relates to the field of casting cleaning technology, and in particular to a casting cleaning device for machining. Background Technology

[0002] Casting cleaning is a crucial step in the casting process. Its purpose is to remove impurities such as residual sand, adhering sand, oxide scale, and burrs from the surface of castings, thereby improving their surface quality and performance. Based on different cleaning methods and equipment, casting cleaning can be broadly categorized into dry cleaning and wet cleaning.

[0003] A search revealed Chinese patent application number 202221534752.2, which discloses a casting cleaning device. The device includes: a body; a cleaning mechanism disposed at the bottom of the body and having a cleaning tank; a lifting mechanism movably mounted within the body; a filtering mechanism mounted within the lifting mechanism; and a rotating mechanism adapted to hold the casting to be cleaned, rotatably mounted inside the filtering mechanism. The lifting mechanism drives the casting and the rotating mechanism to move up and down, allowing them to enter and exit the cleaning tank. The casting cleaning device according to this invention has advantages such as high cleanliness and convenient cleaning.

[0004] Although the aforementioned patent can achieve the cleaning of castings, the surface of the freshly cleaned castings still has cleaning liquid adhering to it after cleaning. If it is placed on the filter mechanism to drain, the next or next batch of castings cannot be cleaned before the draining is completed, which reduces the efficiency of casting cleaning. If the cleaned castings are taken out directly, the cleaning liquid on the surface of the castings will fall to the outside and pollute the working environment.

[0005] Therefore, there is an urgent need for a casting cleaning device for machining to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to solve the problem in the prior art that the draining of water from the cleaned castings on the filtration mechanism will affect subsequent cleaning and reduce the efficiency of casting cleaning, and to propose a casting cleaning device for machining.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A casting cleaning device for machining includes a cleaning tank and a draining tank located in front of the cleaning tank. The top of the cleaning tank is provided with a cleaning trough. A sleeve is installed inside the draining tank, and the bottom of the sleeve penetrates through the draining tank. A cleaning basket changing mechanism is provided on the draining tank. The cleaning basket changing mechanism includes a motor located at the bottom of the draining tank. The output shaft of the motor is connected to a rotating support rod inside the sleeve. Three sliding grooves are opened on the rotating support rod, and guide rods are installed in the sliding grooves. A sliding plate is slidably installed on the guide rod. A frame rod is installed on the top of the sliding plate, and the other end of the frame rod is connected to a cleaning basket. The bottom of the sliding plate is connected to the bottom end of the rotating support rod by a return spring. A hot air dryer is installed above one side of the draining tank.

[0009] As a preferred technical solution of this application, the bottom of the guide rod is fixed to the bottom end of the rotating support rod, and the top of the guide rod is connected to the top end of the rotating support rod through a retaining ring, the retaining ring having a notch facing outward.

[0010] As a preferred technical solution of this application, the frame is U-shaped, and the end of the frame connected to the washing basket is longer than the end connected to the sliding plate.

[0011] As a preferred technical solution of this application, a drain plate is installed on the top of the drain box, and a second water outlet pipe is provided on the side of the drain box, with a valve on the second water outlet pipe.

[0012] As a preferred technical solution of this application, the bottom of the cleaning basket is provided with a detachable filter base plate, and a pull rod is installed at each of the four top corners of the filter base plate. A retaining plate is installed at the top of the pull rod, and the length of the pull rod is the same as the height of the cleaning basket.

[0013] As a preferred technical solution of this application, the side of the cleaning basket is equipped with a mounting sleeve for inserting one end of the support rod.

[0014] As a preferred technical solution of this application, a baffle is installed on the top of the cleaning box, an ultrasonic component is provided inside the cleaning box at the bottom of the cleaning tank, and a water inlet pipe and a first water outlet pipe communicating with the cleaning tank are provided on one side of the cleaning box, with the water inlet pipe located above the first water outlet pipe.

[0015] As a preferred technical solution of this application, an end plate is installed on one side of the hot air dryer, a rotating rod is rotatably installed on the end plate, a limit screw is threadedly connected to the end plate, and a mounting plate is connected to the rotating rod through a connecting plate, and the mounting plate is provided with mounting holes.

[0016] Compared with the prior art, this utility model provides a casting cleaning device for machining, which has the following beneficial effects:

[0017] 1. This casting cleaning device for machining, through the setting of a cleaning basket rotation mechanism and a pressing mechanism, realizes that after cleaning a batch of castings, the cleaned castings are rotated to the top of the draining box, while the uncleaned castings are rotated to the top of the cleaning tank. After the pressing mechanism presses down, the uncleaned castings are cleaned. At this time, the draining and cleaning do not interfere with each other, which solves the problems in the prior art that the castings cannot be cleaned during the draining process and that the direct removal of the uncleaned castings will pollute the surrounding environment.

[0018] 2. This casting cleaning device for machining, through the detachable filter bottom plate set at the bottom of the cleaning basket, enables the residual impurities after cleaning to be directly removed from the cleaning basket through the filter bottom plate after cleaning, thus solving the problem that impurities at the bottom of the cleaning basket are inconvenient to remove in the prior art.

[0019] 3. This casting cleaning device for machining achieves the purpose of drying the castings in the cleaning basket after cleaning by using a hot air dryer set above one side of the draining box, thereby improving the draining efficiency and speeding up the cleaning process. This solves the problem of slow draining speed in the prior art, which affects the efficiency of casting cleaning. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the cleaning box structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the drain box structure of this utility model;

[0023] Figure 4 This utility model Figure 3 A schematic diagram of the structure of part A;

[0024] Figure 5 This is a schematic diagram of the cleaning basket structure of this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the hot air dryer of this utility model.

[0026] In the picture:

[0027] 1. Draining box; 2. Draining board; 3. Washing basket; 4. Baffle; 5. Electric cylinder; 6. Support rod; 7. Washing tank; 8. Water inlet pipe; 9. First water outlet pipe; 10. Second water outlet pipe; 11. Motor; 12. Ultrasonic component; 13. Connecting rod; 14. Pressure rod; 15. Washing tank; 16. Frame rod; 17. Rotating support rod; 18. Retaining ring; 19. Guide rod; 20. Return spring; 21. Slide plate; 22. Mounting sleeve; 23. Filter base plate; 24. Pull rod; 25. Clamping plate; 26. Sleeve; 27. Hot air dryer; 28. End plate; 29. ​​Limit screw; 30. Mounting plate; 31. Connecting plate; 32. Rotating rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example

[0029] Reference Figures 1-6 A casting cleaning device for machining includes a cleaning tank 7 and a draining tank 1 located in front of the cleaning tank 7. A baffle 4 is installed above the cleaning tank 7, and a cleaning tank 15 is provided on the top of the cleaning tank 7. An ultrasonic component 12 is provided inside the cleaning tank 7 at the bottom of the cleaning tank 15. By activating the ultrasonic component 12, ultrasonic waves are used to clean the castings inside the cleaning tank 15. A water inlet pipe 8 and a first water outlet pipe 9 are provided on one side of the cleaning tank 7, which are connected to the cleaning tank 15. The water inlet pipe 8 is located above the first water outlet pipe 9. Both the water pipe 8 and the first outlet pipe 9 are equipped with valves. Water can be added directly through the opening of the cleaning tank 15, or an external water pump can be connected through the inlet pipe 8. Then, the valve of the inlet pipe 8 is opened to inject water into the cleaning tank 15 through the water pump. The water inside the cleaning tank 15 is drained out by opening the valve on the first outlet pipe 9. A hot air dryer 27 is installed above one side of the drain box 1. The hot air dryer 27 dries the castings in the cleaning basket 3 after cleaning, which can effectively improve the draining efficiency and speed up the cleaning process.

[0030] The inner side of the baffle 4 is provided with a pressing mechanism, which includes electric cylinders 5 installed in the cleaning box 7 and located on both sides of the cleaning tank 15. The output end of the electric cylinder 5 is connected to a support rod 6, which is located above the cleaning tank 15. The bottom of the support rod 6 is connected to a pressure rod 14 through a connecting rod 13. By activating the electric cylinder 5, the pressure rod 14 can be driven to descend and press down on the cleaning basket 3 located above the cleaning tank 15, pressing the cleaning basket 3 into the cleaning tank 15, and keeping the cleaning liquid inside the cleaning tank 15 above the casting in the cleaning basket 3, so that the cleaning can be more comprehensive and thorough.

[0031] A sleeve 26 is installed inside the drain box 1, with its bottom penetrating the drain box 1. The drain box 1 is equipped with a washing basket changing mechanism, which includes a motor 11 located at the bottom of the drain box 1. The output shaft of the motor 11 is connected to a rotating support rod 17 inside the sleeve 26, driving the rotating support rod 17 to rotate. The rotating support rod 17 has three grooves, in which guide rods 19 are installed. The bottom of the guide rod 19 is fixed to the bottom end of the rotating support rod 17, and the top of the guide rod 19 is connected to the top end of the rotating support rod 17 via a retaining ring 18. The retaining ring 18 has a notch facing outwards to prevent interference when the support rod 16 slides down. A sliding plate 21 is slidably mounted on the guide rod 19, and the support rod 16 is mounted on the top of the sliding plate 21. The other end of the support rod 16 is connected to a washing basket 3. The support rod 16 is U-shaped, and the end connected to the cleaning basket 3 is longer than the end connected to the slide plate 21. The bottom of the slide plate 21 is connected to the bottom of the rotating support rod 17 by a return spring 20. The elastic force of the return spring 20 lifts the support rod 16 together with the cleaning basket and the casting placed in the cleaning basket. After entering the cleaning tank 15, when passing the pressing mechanism, the pressing mechanism applies pressure to make the cleaning basket 3 sink into the cleaning tank 15 to clean the casting inside. After cleaning, the pressing mechanism resets, and the cleaning basket 3 also resets under the action of the return spring 20. Then it rotates out and drains above the drain box 1. When rotating out, the casting to be cleaned in another cleaning basket 3 is also rotating. After rotating into the cleaning tank 15, the pressing mechanism presses the cleaning basket 3 into the tank and the cleaning begins.

[0032] Reference Figure 1 and Figure 3 Furthermore, it also includes a drain plate 2 installed on the top of the drain box 1. The side of the drain box 1 is provided with a second water outlet pipe 10, and the second water outlet pipe 10 is provided with a valve. By opening the valve, the cleaning liquid collected inside the drain box 1 can be discharged. The water and other substances collected inside the drain box 1 can be reused after filtration, which saves energy, reduces emissions, and reduces the waste of water resources.

[0033] Reference Figure 3 and Figure 5Furthermore, the bottom of the cleaning basket 3 is equipped with a detachable filter base plate 23. Pull rods 24 are installed at the four corners of the top of the filter base plate 23, and clamping plates 25 are installed on the top of the pull rods 24. The length of the pull rods 24 is the same as the height of the cleaning basket 3. The clamping plates 25 can support the filter base plate 23, placing it inside the cleaning basket 3. After filtration, the filter base plate 23 can be lifted out via the clamping plates 25, allowing for convenient and quick removal of filtered impurities, thus improving cleaning efficiency. The side of the cleaning basket 3 is equipped with mounting sleeves 22, which are fixed after the support rods 16 are inserted into them, providing a larger contact area and greater stability after fixing.

[0034] Reference Figure 6 Furthermore, an end plate 28 is installed on one side of the hot air dryer 27, and a rotating rod 32 is rotatably mounted on the end plate 28. A limit screw 29 is threaded onto the end plate 28. By tightening the limit screw 29, the end of the limit screw 29 contacts the rotating rod 32, limiting the rotation of the rotating rod 32. During use, the direction of the air outlet of the hot air dryer 27 can be adjusted by rotating the rotating rod 32, changing the coverage of the hot air. This makes drying the castings in the cleaning basket 3 more flexible and convenient, and also makes the hot air coverage more uniform, improving the drying efficiency. A mounting plate 30 is connected to the rotating rod 32 through a connecting plate 21. The mounting plate 30 has mounting holes, and the hot air dryer 27 is installed on the side of the drain box 1 through the mounting plate 30.

[0035] Specifically, during operation / use of this machining casting cleaning device: the water pump injects water into the cleaning tank 15 through the water inlet pipe 8, then the casting to be cleaned is placed into the cleaning basket 3. The motor 11 is started, and one of the cleaning baskets 3 is rotated to the top of the cleaning tank 15. The pressing mechanism then presses the cleaning basket 3 into the cleaning tank 15, and the ultrasonic component 12 cleans the casting inside the cleaning tank 15. After cleaning, the pressing component resets, and the cleaning basket 3 also resets under the action of the return spring 20. Then, the cleaned cleaning basket 3 is rotated out, and at the same time, the next cleaning basket 3 rotates into the top of the cleaning tank 15. After being pressed down by the pressing component, cleaning begins. In this way, the previously cleaned casting, along with the cleaning basket 3, drains above the draining box 1. During draining, the hot air dryer 27 is started to speed up the draining speed. This cycle continues. Before the drained cleaning basket 3 enters the next cleaning cycle, the casting inside is removed, and impurities and other residues inside the cleaning basket 3 are cleaned.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A casting cleaning device for machining, comprising a cleaning tank (7) and a draining tank (1) disposed in front of the cleaning tank (7), characterized in that, The top of the washing box (7) is provided with a washing trough (15). The inside of the drain box (1) is installed with a sleeve (26). The bottom of the sleeve (26) passes through the drain box (1). The drain box (1) is provided with a washing basket changing mechanism. The washing basket changing mechanism includes a motor (11) located at the bottom of the drain box (1). The output shaft of the motor (11) is connected to a rotating support rod (17) inside the sleeve (26). The rotating support rod (17) has three sliding grooves. A guide rod (19) is installed in the sliding groove. A sliding plate (21) is slidably installed on the guide rod (19). A frame rod (16) is installed on the top of the sliding plate (21). The other end of the frame rod (16) is connected to a washing basket (3). The bottom of the sliding plate (21) is connected to the bottom end of the rotating support rod (17) by a return spring (20). A hot air dryer (27) is installed above one side of the drain box (1).

2. The casting cleaning device for machining according to claim 1, characterized in that, The bottom of the guide rod (19) is fixed to the bottom end of the rotating support rod (17), and the top of the guide rod (19) is connected to the top end of the rotating support rod (17) through a retaining ring (18). The retaining ring (18) has a notch facing outward.

3. The casting cleaning device for machining according to claim 1, characterized in that, The support pole (16) is U-shaped, and the end of the support pole (16) connected to the washing basket (3) is longer than the end connected to the sliding plate (21).

4. The casting cleaning device for machining according to claim 1, characterized in that, The top of the drain box (1) is equipped with a drain plate (2), and the side of the drain box (1) is provided with a second water outlet pipe (10), and the second water outlet pipe (10) is provided with a valve.

5. A casting cleaning device for machining according to claim 1, characterized in that, The bottom of the cleaning basket (3) is provided with a detachable filter base plate (23). A pull rod (24) is installed at each of the four corners of the top of the filter base plate (23). A clamping plate (25) is installed on the top of the pull rod (24). The length of the pull rod (24) is the same as the height of the cleaning basket (3).

6. The casting cleaning device for machining according to claim 1, characterized in that, The side of the cleaning basket (3) is fitted with a mounting sleeve (22) for inserting one end of the support rod (16).

7. The casting cleaning device for machining according to claim 1, characterized in that, A baffle (4) is installed above the cleaning box (7). An ultrasonic component (12) is provided inside the cleaning box (7) at the bottom of the cleaning tank (15). A water inlet pipe (8) and a first water outlet pipe (9) connected to the cleaning tank (15) are provided on one side of the cleaning box (7). The water inlet pipe (8) is located above the first water outlet pipe (9).

8. The casting cleaning device for machining according to claim 1, characterized in that, An end plate (28) is installed on one side of the hot air dryer (27). A rotating rod (32) is rotatably installed on the end plate (28). A limit screw (29) is threaded on the end plate (28). An mounting plate (30) is connected to the rotating rod (32) through a connecting plate (31). The mounting plate (30) is provided with mounting holes.

Citation Information

Patent Citations

  • Casting cleaning device

    CN218361032U