CN222817912U - Cleaning device for air chamber of lost foam sand box - Google Patents
Cleaning device for air chamber of lost foam sand box Download PDFInfo
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- CN222817912U CN222817912U CN202421506949.4U CN202421506949U CN222817912U CN 222817912 U CN222817912 U CN 222817912U CN 202421506949 U CN202421506949 U CN 202421506949U CN 222817912 U CN222817912 U CN 222817912U
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- sand box
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- hollow tube
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Abstract
本实用新型公开了一种消失模砂箱气室清理装置，气室内设有与砂箱侧壁相平的空心管，空心管管壁上设有数个沿空心管轴向间隔有序设置的气孔，围绕砂箱设置的气室顶角处设有开口，开口内可拆卸安装有封堵件，封堵件包括封堵板、顶板、底板和密封橡胶块，封堵板朝向砂箱的板面上端和下端分别设有气室上、下表面相抵触的顶板和底板，封堵板朝向砂箱的一侧还设有位于顶板和底板之间、且与开口过盈配合的密封橡胶块；本实用新型不仅规避了传统需要切割气室才能进行杂物清理的情况，大大提高了气室的清洁护理效率，减轻了工作人员的工作难度和工作量，而且还可有效提高气室内空气的流动速度，从而有效减少粉尘粘附到气室内壁的情况。
The utility model discloses an air chamber cleaning device for a lost foam sand box, wherein the air chamber is provided with a hollow tube flush with a side wall of the sand box, a plurality of air holes arranged in an orderly manner along the axial direction of the hollow tube are arranged on the wall of the hollow tube, an opening is arranged at the top corner of the air chamber arranged around the sand box, and a sealing member is detachably installed in the opening, the sealing member comprises a sealing plate, a top plate, a bottom plate and a sealing rubber block, the upper and lower ends of the plate surface of the sealing plate facing the sand box are respectively provided with a top plate and a bottom plate which are in contact with the upper and lower surfaces of the air chamber, and a sealing rubber block which is located between the top plate and the bottom plate and is interference-fitted with the opening is also provided on the side of the sealing plate facing the sand box; the utility model not only avoids the situation that the air chamber needs to be cut in the traditional method to clean up debris, greatly improves the cleaning and care efficiency of the air chamber, reduces the working difficulty and workload of the staff, but also can effectively improve the flow speed of the air in the air chamber, thereby effectively reducing the situation that dust adheres to the inner wall of the air chamber.
Description
Technical Field
The utility model relates to the technical field of lost foam vacuum systems, in particular to a lost foam sand box air chamber cleaning device.
Background
The lost foam negative pressure system comprises a vacuum pump, a gas storage tank, a main pipeline, a negative pressure distributor and a sand box, wherein a lost foam pattern cluster is placed in the sand box, sand grains are filled around the lost foam pattern cluster, a layer of stainless steel screen is arranged between a gas chamber of the sand box and the sand, dust of the sand box and tar-like residues generated by burning the white mould can be adhered to the inner surface of the gas chamber of the sand box through the stainless steel screen when negative pressure is pumped, the gas chamber of the sand box can be gradually blocked by accumulated residues, so that pumping negative pressure energy consumption is increased, negative pressure in the sand box is reduced, the white mould cannot be fully combusted, molten steel is reversely sprayed when casting is performed, and casting is insufficient.
However, the existing air chambers are mostly welded and fixed on the side wall of the sand box, when the air chamber of the sand box is cleaned, the air chamber is required to be completely cut off from the sand box by using a gas cutting gun, the air chamber is required to be cleaned after being separated from the right-angle joint of the air chamber, the air chamber is required to be welded on the sand box again after being cleaned, the air chamber is polished and leveled, the cleaning mode is troublesome to operate and long in use, sand grains splash in the gas cutting process, and certain damage is caused to operators, so that the cleaning device for the air chamber of the lost foam sand box is required.
Disclosure of utility model
In order to overcome the defects in the background art, the utility model discloses a cleaning device for an air chamber of a lost foam sand box, which not only avoids the condition that sundries can be cleaned only by cutting the air chamber in the prior art, greatly improves the cleaning and nursing efficiency of the air chamber, reduces the working difficulty and workload of workers, but also can effectively improve the flow speed of air in the air chamber, thereby effectively reducing the condition that dust adheres to the inner wall of the air chamber.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a vanishing mould sand box air chamber cleaning device, including the sand box, and the air chamber that sets up around the sand box, be equipped with the hollow tube that is level with the sand box lateral wall in the air chamber, be equipped with the several on the hollow tube pipe wall along the orderly gas pocket that sets up of hollow tube axial interval, the air chamber apex angle department that sets up around the sand box is equipped with the opening, demountable installation has the shutoff piece in the opening, the shutoff piece includes the shutoff board, the roof, bottom plate and sealing rubber piece, the size of shutoff board is greater than the opening size, the shutoff board is equipped with the roof and the bottom plate that the air chamber upper and lower surface is inconsistent respectively towards the face upper end and the lower extreme of sand box, one side towards the sand box of shutoff board still is equipped with and is located between roof and the bottom plate, and with opening interference fit's sealing rubber piece, hollow tube tip and sealing rubber piece conflict seal.
Further, the end surfaces at the upper end and the lower end of the opening are respectively provided with a mounting screw hole, the top plate and the bottom plate are respectively provided with a limiting screw hole corresponding to the mounting screw holes, and the corresponding mounting screw holes and the limiting screw holes are internally connected with fixing screws in a threaded manner.
Further, sealing rubber pads which are in interference with the end surfaces of the upper end and the lower end of the opening are arranged on the opposite surfaces of the top plate and the bottom plate.
Further, the ends of the top plate and the bottom plate, which face the sand box, are provided with openings matched with the surface of the sand box.
Further, a handle is arranged on the surface of the plugging plate, which is opposite to the sand box.
Further, the hollow tube is fixedly connected with the sand box through a plurality of connecting rods.
Furthermore, the air holes on the hollow tube are all inclined in the same direction.
Further, the number of the openings on the air chamber is one, the hollow pipe is arranged around the sand box along the air chamber, and two ends of the hollow pipe are both positioned in the openings.
Further, openings are formed in each vertex angle of the air chamber, the number of the hollow tubes is matched with that of the side walls of the sand boxes, each hollow tube is parallel to the side walls of the adjacent sand boxes, and two ends of each hollow tube are located in the similar openings.
Compared with the prior art, the utility model has the beneficial effects that the opening is arranged on the air chamber, so that the impurities in the air chamber can be conveniently cleaned by high-pressure gas;
The sealing rubber block is arranged to seal the end part of the hollow pipe in a collision mode, so that the air flow speed in the air chamber is greatly increased, and the condition that dust adheres to the inner wall of the air chamber is effectively reduced;
through the inclined air holes, the air flows always flow towards the same direction, so that powerful support is provided for the flow of subsequent air and the cleaning of sundries;
By arranging a plurality of openings and a plurality of hollow pipes, the cleaning efficiency of the air chamber can be greatly improved;
The utility model not only avoids the condition that sundries can be cleaned only by cutting the air chamber in the prior art, greatly improves the cleaning and nursing efficiency of the air chamber, reduces the working difficulty and the workload of workers, but also can effectively improve the flow speed of air in the air chamber, thereby effectively reducing the condition that dust adheres to the inner wall of the air chamber, has simple structure and convenient installation and use, and provides great convenience for the use and nursing of the sand box.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic block diagram of the present utility model;
FIG. 3 is a front view of a block according to the present utility model;
FIG. 4 is a schematic view of the hollow tube structure of the present utility model;
FIG. 5 is a schematic view showing the installation state of the hollow tube of the present utility model;
fig. 6 is a schematic view showing another installation state of the hollow tube of the present utility model.
The device comprises a sand box 1, a gas chamber 2, a sealing block 3, a mounting screw hole 4, a fixing screw 5, an opening 6, a hollow pipe 7, a fixing screw 8, a limiting screw hole 9, a top plate 10, a notch 11, a sealing plate 12, a handle 13, a sealing rubber block 14, a bottom plate 15, a sealing rubber pad 16, a gas hole 17 and a connecting rod.
Detailed Description
In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element to be referred to has a specific azimuth.
Referring to fig. 1-6 of the specification, the present utility model provides a technical scheme:
The first embodiment is that the cleaning device for the air chamber of the lost foam sand box comprises a sand box 1 and an air chamber 2 arranged around the sand box 1, wherein a hollow pipe 6 which is flat with the side wall of the sand box 1 is arranged in the air chamber 2, the hollow pipe 6 is fixedly connected with the sand box 1 through a plurality of connecting rods 17, a plurality of air holes 16 which are orderly arranged along the axial direction of the hollow pipe 6 are arranged on the pipe wall of the hollow pipe 6, and in order to ensure that the flow direction of air flow in the air chamber is always kept, the plurality of air holes 16 on the hollow pipe 6 are all in the shape of the same direction inclination;
The top corner of the air chamber 2 arranged around the sand box 1 is provided with an opening 5, a plugging piece 3 is detachably arranged in the opening 5, the plugging piece 3 comprises a plugging plate 11, a top plate 9, a bottom plate 14 and a sealing rubber block 13, the size of the plugging plate 11 is larger than that of the opening 5, the upper end and the lower end of the surface of the plugging plate 11 facing the sand box 1 are respectively provided with a top plate 9 and a bottom plate 14, which are in contact with the upper surface and the lower surface of the air chamber 2, the end surfaces of the upper end and the lower end of the opening 5 are respectively provided with a mounting screw hole 4, the top plate 9 and the bottom plate 14 are respectively provided with a limiting screw hole 8 corresponding to the mounting screw hole 4, the corresponding mounting screw holes 4 are internally screwed with the limiting screw holes 8, in order to ensure that the ends of the top plate 9 and the bottom plate 14 are tightly contacted with the side wall of the sand box 1, the ends of the top plate 9 and the bottom plate 14 are provided with openings 10 which are matched with the surface of the sand box 1, the surface of the plugging plate 11 is provided with a handle 12 on the surface of the plugging plate 11 facing the back of the sand box 1, one side of the plugging plate 11 is also provided with a sealing block 13 which is positioned between the top plate 9 and the bottom plate 14 and is in contact with the sealing rubber block 5 in interference fit with the opening 5, the end surfaces of the sealing rubber block 6 is further opposite to improve the sealing effect of the sealing rubber block 9 and the upper end surfaces of the opening 9 and the opening 9;
When the air chamber 2 is cleaned, a worker only needs to take down the blocking piece 3, high-pressure air is injected into the air chamber 2 through the opening 5, sundries in the air chamber 2 can be flushed out by utilizing the high-pressure air, and in order to realize efficient cleaning of dust adhered to the inner wall of the air chamber 2, the outside of the air chamber 2 can be heated and beaten, and the dust adhered to the inner wall of the air chamber 2 can be effectively dropped and flushed out along with the high-pressure air.
In the second embodiment, in order to ensure the sealing performance of the air chamber 2, the number of the openings 5 on the air chamber 2 is one, and correspondingly, the hollow tube 6 is arranged around the sand box 1 along the air chamber 2, and both ends of the hollow tube 6 are located in the openings 5. During cleaning, high-pressure gas is injected into the gas chamber 2 through the same opening 5, flows along the gas chamber 2, and is discharged through the opening 5.
In order to improve the cleaning and nursing efficiency of the air chamber 2, the air chamber 2 is provided with openings 5 at each vertex angle, the number of hollow tubes 6 is matched with the number of the side walls of the sand box 1, each hollow tube 6 is parallel to the side walls of the adjacent sand box 1, two ends of each hollow tube 6 are respectively located in the similar openings 5, and the flowing distance of high-pressure air can be effectively shortened through the arrangement of the openings 5 and the hollow tubes 6, so that the impact force of the high-pressure air is increased, and the cleaning efficiency of sundries is improved.
The utility model has not been described in detail as belonging to the prior art, it is obvious to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments and that the utility model can be implemented in other specific forms without departing from the spirit or essential characteristics thereof, and therefore, the above-described embodiments should be regarded as exemplary and non-limiting in all respects, the scope of the utility model is defined by the appended claims rather than the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims shall not be construed as limiting the scope of the claims concerned.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421506949.4U CN222817912U (en) | 2024-06-28 | 2024-06-28 | Cleaning device for air chamber of lost foam sand box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421506949.4U CN222817912U (en) | 2024-06-28 | 2024-06-28 | Cleaning device for air chamber of lost foam sand box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222817912U true CN222817912U (en) | 2025-05-02 |
Family
ID=95497463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421506949.4U Active CN222817912U (en) | 2024-06-28 | 2024-06-28 | Cleaning device for air chamber of lost foam sand box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222817912U (en) |
-
2024
- 2024-06-28 CN CN202421506949.4U patent/CN222817912U/en active Active
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