Cleaning treatment device for high-toughness ductile iron castings

By cleaning the dust on the surface of the ball-grinding cast iron parts with airflow and filtering devices in the closed cleaning box, the dust problem is solved and efficient and pollution-free cleaning treatment effect is achieved.

CN223056281UActive Publication Date: 2025-07-04SUICHANG COUNTY JINLEI MASCH FOUNDRY CO LTD
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Patent Information

Application Number
CN202421853610.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-04
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The prior art is prone to dust when cleaning high-tough ball mill cast iron parts, resulting in workshop environmental pollution and inconvenient operation.

Method used

A cleaning treatment device is designed to clean the airflow in a closed cleaning box, blow away the dust on the surface through the dust blowing hole and the airflow pipe, collect impurities using the deflection slide plate and the barrier plate, and filter it in combination with the filter net to avoid the occurrence of dust.

Benefits of technology

It realizes that there is no dust generated during the cleaning process, and it is easy to operate, effectively cleaning dust and impurities on the surface of the ball-grinding cast iron.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223056281U_ABST
Patent Text Reader

Abstract

The utility model relates to a cleaning treatment device for high-toughness ball-milling iron castings, which comprises a rectangular cleaning box, opposite windows are respectively formed on two side walls of the upper part of the cleaning box, two guide columns which are distributed front and back are inserted into the upper part of the cleaning box, and two ends of the guide columns extend out of the windows of the cleaning box and are fixedly inserted with vertical support stands; the guide columns are sleeved with bearing column sleeves in an inserted mode, and window plates are fixedly connected to the middles and the two ends of the bearing column sleeves in an inserted mode respectively. The window plates on the left side and the middle portion of the bearing column sleeve are inserted into the windows in the two sides of the cleaning box correspondingly, and the window plate on the right side of the bearing column sleeve abuts against the supporting vertical frame. The cleaning treatment device also adopts airflow to clean the surface of the nodular cast iron piece, the cleaning process is carried out in the cleaning box, the problems of dust raising and the like cannot be caused, and meanwhile operation is convenient.
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Description

Technical Field:

[0001] The utility model relates to the technical field of cleaning devices, and more specifically to a cleaning and processing device for high-toughness nodular cast iron parts. Background Art:

[0002] Precision casting, also known as investment casting, has products that are precise, complex, and close to the final shape of the parts. They can be used directly without machining or with very little machining, and it is an advanced near-net-shape process. In the casting equipment for precision casting, high-toughness nodular cast iron solution is poured into the sand shell and cooled to obtain cast iron parts. The cast iron parts need to undergo a crushing process, which refers to crushing the sand shell on the outer layer of the cast iron parts. However, after crushing, small particles of sand or dust will adhere to the outer surface of the cast iron parts. Currently, the impurities on the surface of the cast iron parts are mainly blown off by an air gun, but this causes dust to fly everywhere in the workshop. Therefore, it is necessary to design a cleaning and processing device that can clean the surface of the cast iron parts without causing dust to fly. Content of the Utility Model:

[0003] The purpose of the utility model is to provide a cleaning and processing device for high-toughness nodular cast iron parts in view of the deficiencies of the prior art. The cleaning and processing device also uses air flow to clean the surface of the nodular cast iron parts, but the cleaning process is carried out inside the cleaning box, which will not cause problems such as dust flying, and the operation is also convenient.

[0004] A cleaning and processing device for high-toughness nodular cast iron parts includes a rectangular cleaning box. Opposite windows are respectively formed on the two side walls of the upper part of the cleaning box. Two guiding columns distributed front and back are inserted into the upper part of the cleaning box. The two ends of the guiding columns extend out of the windows of the cleaning box and are inserted and fixed with vertical supporting brackets; A bearing column sleeve is sleeved on the guiding column, and window plates are respectively inserted and fixedly connected to the middle and both ends of the bearing column sleeve; The window plates on the left and middle of the bearing column sleeve are respectively inserted into the windows on both sides of the cleaning box, and the window plate on the right of the bearing column sleeve abuts against the supporting bracket.

[0005] A top plate is fixedly connected to the top of the cleaning box. A plurality of dust-blowing holes are formed on the top plate. A dust-blowing pipe opposite to the dust-blowing holes is fixedly connected to the upper end surface of the top plate. An air inlet pipe is fixedly connected to the top plate, and the dust-blowing pipes are distributed inside the air inlet pipe.

[0006] A chip discharge port is formed on the front box wall at the bottom of the cleaning box. An inclined diversion slide plate is inserted into the chip discharge port. Inclined guide rails are respectively formed on the inner walls on both sides of the cleaning box above the diversion slide plate. An inclined baffle plate is inserted into the cleaning box above the chip discharge port. The two side edges of the baffle plate are inserted into the guide rails, and the rear side edge abuts against the inner wall at the rear side of the cleaning box; A rectangular connection frame is fixedly connected to the rear box wall in the middle and lower parts of the cleaning box. An exhaust port communicating with the connection frame is formed on the rear box wall of the cleaning box; A slot penetrating the upper end surface of the connection frame is formed on the side of the connection frame close to the exhaust port. A filter screen covering the exhaust port is inserted into the slot. The exhaust port is located above the rear side edge of the baffle plate.

[0007] Preferably, the lengths of both ends of the guide post extending out of the cleaning box are equal. A number of blocking rods distributed linearly in the vertical direction are fixedly connected between adjacent window plates. The blocking rods are located at the rear side edges of the window plates.

[0008] Preferably, the inner hole diameter of the bearing column sleeve is equal to the diameter of the guide post. Handles are respectively fixedly connected to the window plates at both ends of the bearing column sleeve.

[0009] Preferably, the support upright frame includes support columns vertical at both ends, and a number of longitudinal support beams are inserted and fixed between the support columns; A cross beam is fixedly connected between the support columns and the cleaning box.

[0010] Preferably, the inclination direction of the diversion slide plate is opposite to that of the baffle plate. A transverse handle groove is formed on the front side edge of the baffle plate extending out of the front box wall of the cleaning box.

[0011] Preferably, the dust blowing holes are arranged in an array on the top plate. The front side edge of the diversion slide plate extends out of the front box wall of the cleaning box.

[0012] Preferably, the upper side edge of the filter screen extends out of the upper end surface of the connection frame.

[0013] Preferably, an exhaust connection pipe is fixedly connected to the rear end surface of the connection frame. A flange is formed on the rear side edge of the exhaust connection pipe.

[0014] The beneficial effects of the present utility model are as follows:

[0015] This cleaning treatment device also uses air flow to clean the surface of the nodular cast iron parts, but the cleaning process is carried out in the cleaning box, which will not cause problems such as dust flying, and the operation is also convenient. Description of the drawings:

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a partial cross-sectional view in the front view of the present utility model;

[0018] Figure 3This is a schematic half-sectional view of the side view of the utility model.

[0019] In the figure: 1, cleaning box; 2, guiding column; 3, supporting vertical frame; 4, bearing column sleeve; 5, window plate; 6, blocking rod; 7, top plate; 8, dust blowing pipe; 9, air inlet pipe; 10, guide rail; 20, material blocking plate; 30, connecting frame; 40, filter screen; 50, exhaust connecting pipe; 60, diversion slide plate; 70, cross beam; 80, handle. Specific implementation method:

[0020] Example: As shown in Figures 1 to 3 shown, a cleaning treatment device for high-toughness nodular cast iron parts includes a rectangular cleaning box 1. Opposite windows 11 are respectively formed on the two side walls of the upper part of the cleaning box 1. Two guiding columns 2 distributed front and rear are inserted into the upper part of the cleaning box 1. The two ends of the guiding column 2 extend out of the windows 11 of the cleaning box 1 and are inserted and fixed with a vertical supporting vertical frame 3; A bearing column sleeve 4 is inserted on the guiding column 2, and window plates 5 are respectively inserted and fixedly connected in the middle and at both ends of the bearing column sleeve 4; The window plates 5 on the left side and in the middle of the bearing column sleeve 4 are respectively inserted into the windows 11 on both sides of the cleaning box 1, and the window plate 5 on the right side of the bearing column sleeve 4 abuts against the supporting vertical frame 3;

[0021] The top of the cleaning box 1 is fixedly connected with a top plate 7. A plurality of dust blowing holes 71 are formed on the top plate 7. A dust blowing pipe 8 opposite to the dust blowing holes 71 is fixedly connected to the upper end surface of the top plate 7. An air inlet pipe 9 is fixedly connected to the top plate 7, and the dust blowing pipes 8 are distributed in the air inlet pipe 9; The air inlet pipe 9 is connected to a gas source to realize the intake of the air inlet pipe 9. The air flow of the air inlet pipe 9 forms a plurality of air flow beams after entering the dust blowing pipe 8, and the dust and impurities on the surface of the nodular cast iron parts are cleaned by blowing the air flow beams onto the surface of the nodular cast iron parts;

[0022] A chip discharge port 13 is formed on the front box wall at the bottom of the cleaning box 1. An inclined diversion slide plate 60 is inserted into the chip discharge port 13. Inclined guide rails 10 are respectively formed on the inner walls on both sides of the cleaning box 1 above the diversion slide plate 60. An inclined material blocking plate 20 is inserted into the cleaning box 1 above the chip discharge port 13. The two side edges of the material blocking plate 20 are inserted into the guide rails 10, and the rear side edge abuts against the inner wall at the rear side of the cleaning box 1; A rectangular connecting frame 30 is fixedly connected to the rear box wall in the middle and lower parts of the cleaning box 1, and an exhaust port 12 communicated with the connecting frame 30 is formed on the rear box wall of the cleaning box 1; A slot 301 penetrating the upper end surface of the connecting frame 30 is formed on the side of the connecting frame 30 close to the exhaust port 12. A filter screen 40 covering the exhaust port 12 is inserted into the slot 301, and the exhaust port 12 is located above the rear side edge of the material blocking plate 20.

[0023] The lengths of both ends of the guide post 2 extending out of the cleaning box 1 are equal. The three window plates 5 on the guide post 2 form two cleaning stations. When the window plate 5 moves to the left, the cleaning station on the left can be moved out of the cleaning box 1, and the cleaning station on the right can enter the cleaning box 1. A number of vertical linear distribution baffle rods 6 are fixedly connected between adjacent window plates 5. The baffle rods 6 are located on the rear side of the window plate 5. The ductile iron casting can be placed on the bearing column sleeve 4 from the front side of the cleaning station, and the baffle rods 6 can prevent the ductile iron casting from falling from the rear side of the cleaning station.

[0024] The inner diameter of the bearing column sleeve 4 is equal to the diameter of the guide post 2. Handle 80 is fixedly connected to the window plates 5 at both ends of the bearing column sleeve 4 respectively, and the handle 80 is used to facilitate the movement of the above-mentioned cleaning station.

[0025] The support stand 3 includes support columns 31 that are vertical at both ends, and a number of longitudinal support beams 32 are inserted and fixed between the support columns 31; a cross beam 70 is fixedly connected between the support columns 31 and the cleaning box 1.

[0026] The inclination direction of the diversion slide plate 60 is opposite to the inclination direction of the baffle plate 20. A horizontal handle groove 201 is formed on the front side of the baffle plate 20 extending out of the front box wall of the cleaning box 1. When cleaning is required, the diversion slide plate 60 can be pulled out, and the dust particles accumulated on the diversion slide plate 60 will fall on the diversion slide plate 60, and the dust particles on the diversion slide plate 60 can be cleaned through the chip discharge port 13.

[0027] The dust blowing holes 71 are arranged in an array on the top plate 7, and the front side of the diversion slide plate 60 extends out of the front box wall of the cleaning box 1.

[0028] The upper side of the filter screen 40 extends out of the upper end surface of the connection frame 30, and the filter screen 40 can be pulled out of the connection frame 30 for cleaning to prevent dust and the like from clogging the mesh holes of the filter screen 40.

[0029] An exhaust connection pipe 50 is fixedly connected to the rear end surface of the connection frame 30. A flange 501 is formed on the rear side of the exhaust connection pipe 50. The exhaust connection pipe 50 can be connected to an exhaust pipe to conduct the air flow to other places.

[0030] Working principle: This technical solution is a cleaning treatment device for ductile iron castings with high toughness. The specific working method is as follows. After the ductile iron casting is placed on the bearing column sleeve 4, the ductile iron casting is moved into the cleaning box 1 by moving the bearing column sleeve 4. The air flow above the cleaning box 1 blows onto the surface of the ductile iron casting, taking away dust particles and other impurities. The air flow turns and is discharged from the exhaust port 12 after hitting the baffle plate 20. Most of the dust particles and other impurities will stay on the baffle plate 20 during the impact process, and a small part of the dust will be intercepted by the filter screen 40, so no dust will be raised. The bottom of the placed ductile iron casting is not affected by the air flow, and the ductile iron casting can be repositioned for cleaning.

[0031] Moreover, the impurities remaining on the baffle 20 are also convenient for regular cleaning.

[0032] The described embodiments are used to illustrate the present invention by way of example, rather than to limit the present invention. Any person skilled in the art can modify the described embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of the rights protected by the present invention should be as set forth in the claims of the present invention.

Claims

1. A cleaning treatment device for high-toughness nodular cast iron parts, comprising a rectangular cleaning box (1), and opposite windows (11) are respectively formed on both side walls of the upper part of the cleaning box (1), and it is characterized in that: Two guiding columns (2) are inserted vertically into the upper part of the cleaning box (1), which are distributed front and back. Both ends of the guiding columns (2) extend out of the window (11) of the cleaning box (1) and are inserted and fixed with vertical supporting brackets (3); A bearing column sleeve (4) is sleeved on the guiding column (2), and window plates (5) are respectively inserted and fixedly connected to the middle and both ends of the bearing column sleeve (4); The window plates (5) on the left side and in the middle of the bearing column sleeve (4) are respectively inserted into the windows (11) on both sides of the cleaning box (1), and the window plate (5) on the right side of the bearing column sleeve (4) abuts against the supporting bracket (3); A top plate (7) is fixedly connected to the top of the cleaning box (1). A plurality of dust blowing holes (71) are formed on the top plate (7). A dust blowing pipe (8) opposite to the dust blowing holes (71) is fixedly connected to the upper end surface of the top plate (7). An air inlet pipe (9) is fixedly connected to the top plate (7), and the dust blowing pipes (8) are distributed in the air inlet pipe (9); A chip discharging port (13) is formed on the front box wall at the bottom of the cleaning box (1). An inclined guide plate (60) is inserted into the chip discharging port (13). Inclined guide rails (10) are respectively formed on the inner walls on both sides of the cleaning box (1) above the guide plate (60). An inclined baffle plate (20) is inserted into the cleaning box (1) above the chip discharging port (13). The two side edges of the baffle plate (20) are inserted into the guide rails (10), and the rear side edge abuts against the inner wall at the rear side of the cleaning box (1); A rectangular connecting frame (30) is fixedly connected to the rear box wall in the middle and lower parts of the cleaning box (1). An exhaust port (12) communicating with the connecting frame (30) is formed on the rear box wall of the cleaning box (1); A slot (301) penetrating the upper end surface of the connecting frame (30) is formed on one side of the connecting frame (30) close to the exhaust port (12). A filter screen (40) covering the exhaust port (12) is inserted into the slot (301), and the exhaust port (12) is located above the rear side edge of the baffle plate (20).

2. The cleaning treatment device for a high-toughness nodular cast iron part according to claim 1, characterized in that: The lengths of both ends of the guiding column (2) extending out of the cleaning box (1) are equal. A plurality of blocking rods (6) distributed vertically and linearly are fixedly connected between adjacent window plates (5), and the blocking rods (6) are located at the rear side edges of the window plates (5).

3. The cleaning treatment device for a high-toughness nodular cast iron part according to claim 2, characterized in that: The inner diameter of the bearing column sleeve (4) is equal to the diameter of the guiding column (2). Handles (80) are respectively fixedly connected to the window plates (5) at both ends of the bearing column sleeve (4).

4. The cleaning treatment device for a high-toughness nodular cast iron part according to claim 1, characterized in that: The supporting bracket (3) includes vertical supporting columns (31) at both ends, and a plurality of longitudinal supporting beams (32) are inserted and fixed between the supporting columns (31); A cross beam (70) is fixedly connected between the supporting column (31) and the cleaning box (1).

5. The cleaning treatment device for a high-toughness nodular cast iron part according to claim 1, characterized in that: The inclined directions of the guide plate (60) and the baffle plate (20) are opposite. A transverse handle groove (201) is formed on the front side edge of the baffle plate (20) extending out of the front box wall of the cleaning box (1).

6. The cleaning treatment device for a high-toughness nodular cast iron part according to claim 1, characterized in that: The dust blowing holes (71) are arranged in an array on the top plate (7), and the front side edge of the guide plate (60) extends out of the front box wall of the cleaning box (1).

7. The cleaning device for a high-toughness nodular cast iron part according to claim 1, characterized in that: The upper side edge of the filter screen (40) extends out of the upper end surface of the connecting frame (30).

8. The cleaning device for a high-toughness nodular cast iron part according to claim 7, characterized in that: An exhaust pipe (50) is fixedly connected to the rear end surface of the connection frame (30), and a flange (501) is formed on the rear side of the exhaust pipe (50).