Ceramic shell cleaning device for lost wax casting

By designing a device that includes an outer shell, a cleaning assembly, and a rotating impact assembly, the problem of low cleaning efficiency for ceramic shells was solved, achieving efficient crushing and cleaning of ceramic shells and improving the efficiency of lost-wax casting.

CN223699308UActive Publication Date: 2025-12-23HUIZHOU HUIYANG DISTRICT TOWN LONGRONG HUAXIN HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202423157889.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-23
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing technologies, the cleaning efficiency of ceramic shells is low, which affects the overall efficiency of lost-wax casting.

Method used

A device comprising an outer shell, a cleaning component, and a rotating impact component is designed to efficiently crush and rinse a ceramic shell through rotating impact and water spraying.

Benefits of technology

This technology enables efficient crushing and cleaning of ceramic shells, improving the overall efficiency of lost-wax casting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223699308U_ABST
Patent Text Reader

Abstract

The utility model discloses a ceramic shell cleaning device for lost wax casting, which relates to the technical field of lost wax casting and comprises an equipment box body, an outer shell is fixedly mounted on the inner wall of the rear side of the equipment box body, the outer shell is composed of an outer net cylinder and a plurality of L-shaped connecting frames, and the L-shaped connecting frames are symmetrically and fixedly mounted at the rear end of the outer net cylinder. A cleaning assembly is fixedly installed on the outer net cylinder and composed of an annular pipe, a plurality of installation pipes, connecting pipes and water spraying nozzles, the installation pipes are fixedly installed on the annular pipe in a pairwise symmetrical mode, the connecting pipes are also fixedly installed on the annular pipe, and the water spraying nozzles are fixedly installed on the installation pipes respectively. A rotary beating assembly is installed on the equipment box and located on the inner side of the outer shell, by arranging the outer shell, the cleaning assembly and the rotary beating assembly, a ceramic shell wrapping the outer side of a casting can be efficiently smashed, meanwhile, the cleaning effect is good, and therefore the lost wax casting efficiency can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lost wax casting technology, especially to a ceramic shell cleaning device for lost wax casting. BACKGROUND

[0002] Lost wax casting is an ancient and delicate metal casting process, which allows the casting of complex structure and rich details of metal products. The process first makes an accurate wax mold by carving or 3D printing, as a prototype of the metal part to be cast. Then, the wax mold is coated with a special refractory material on the surface, forming a solid ceramic shell. During the process, the wax mold is heated and melted and discharged, leaving a cavity consistent with the shape of the wax mold. Then, the molten metal is poured into the cavity, and after the metal cools and solidifies, the ceramic shell is knocked off, cleaned, and then the casting is removed. Finally, after polishing, finishing and other processes, the final metal product is completed. Ceramic shell cleaning is an indispensable step in lost wax casting, so the efficiency and effect of ceramic shell cleaning are closely related to the efficiency of lost wax casting. Therefore, in order to ensure the efficiency of lost wax casting, a ceramic shell cleaning device for lost wax casting is needed. SUMMARY

[0003] The main purpose of the utility model is to provide a ceramic shell cleaning device for lost wax casting, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A kind of ceramic shell cleaning device for lost-wax casting, including equipment cabinet, external shell is fixedly installed on the rear side inner wall of the equipment cabinet, the external shell is composed of external net cylinder and L-shaped connecting frame, the L-shaped connecting frame is several and symmetrically fixedly installed at the rear end of external net cylinder, cleaning assembly is fixedly installed on the external net cylinder, the cleaning assembly is composed of annular pipe, installation pipe, connecting pipe and water jet nozzle, the installation pipe is several and two two symmetrically fixedly installed on annular pipe, connecting pipe is also fixedly installed on annular pipe, the water jet nozzle is several and respectively fixedly installed on installation pipe, rotating beating assembly is installed on the equipment cabinet and in the inside of external shell, the rotating beating assembly is composed of installation base plate, connecting shaft, drive motor, internal net cylinder, triangular rod, first connecting plate, blocking plate and second connecting plate, the connecting shaft is fixedly installed at the rear end of installation base plate, the output shaft of drive motor is fixedly connected with connecting shaft, the internal net cylinder is fixedly installed at the front end of installation base plate, the triangular rod is several and is annularly distributed on the inner wall of internal net cylinder, the first connecting plate is two and symmetrically fixedly installed on the outer wall of internal net cylinder, the blocking plate is located at the front side of internal net cylinder, the second connecting plate is two and symmetrically fixedly installed on the outer wall of blocking plate, one of the second connecting plate is rotatably installed on one of first connecting plate, and the other second connecting plate is installed on the other first connecting plate by bolt.

[0006] Preferably, the lower end of the equipment cabinet is fixedly installed with a bottom support.

[0007] Preferably, the L-shaped connecting frame on the external shell is fixedly installed on the rear side inner wall of the equipment cabinet.

[0008] Preferably, the annular pipe and installation pipe on the cleaning assembly are located on the outside of the external net cylinder, the water jet nozzle passes through the external net cylinder from outside to inside, and the connecting pipe is connected with the external water supply equipment.

[0009] Preferably, the drive motor on the rotating beating assembly is fixedly installed at the rear end of the equipment cabinet, the connecting shaft passes through the rear side inner wall of the equipment cabinet, and the installation base plate, the internal net cylinder and the blocking plate are located in the equipment cabinet.

[0010] Preferably, the internal net cylinder on the rotating beating assembly is located inside the external net cylinder, and the internal net cylinder is coaxial with the external net cylinder.

[0011] Compared with the prior art, the present application has the following advantages:

[0012] Through setting the external shell, the cleaning assembly and the rotary beating assembly, the ceramic shell wrapped outside the casting can be efficiently crushed, and the cleaning effect is good, so that the efficiency of the lost wax casting can be guaranteed; through setting the rotary beating assembly, the ceramic shell wrapped outside the casting can be quickly crushed; through setting the external shell and the cleaning assembly, the ceramic shell remaining on the casting can be further washed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a structure schematic view of the external shell and the cleaning assembly of the utility model;

[0015] Figure 3 It is a structure schematic view of the rotary beating assembly of the utility model from one visual angle;

[0016] Figure 4 It is a structure schematic view of the rotary beating assembly of the utility model from another visual angle.

[0017] In the drawing: 1, equipment box body; 2, external shell; 3, cleaning assembly; 4, rotary beating assembly; 5, bottom support; 6, external mesh tube; 7, L-shaped connecting frame; 8, annular pipe; 9, mounting pipe; 10, connecting pipe; 11, water spraying head; 12, mounting base plate; 13, connecting shaft; 14, driving motor; 15, internal mesh tube; 16, triangular rod; 17, first connecting plate; 18, blocking plate; 19, second connecting plate. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] Please refer to Figure 1 , Figure 2 , Figure 3As shown in the figure, a kind of ceramic shell cleaning device for lost wax casting, including equipment box 1, the rear side inner wall of equipment box 1 is fixedly installed with external shell 2, external shell 2 is composed of external mesh tube 6 and L-shaped connecting frame 7, L-shaped connecting frame 7 has several and is fixedly installed on the rear end of external mesh tube 6, external mesh tube 6 is fixedly installed with cleaning assembly 3, cleaning assembly 3 is composed of annular pipe 8, installation pipe 9, connecting pipe 10 and water jet head 11, installation pipe 9 has several and is fixedly installed on annular pipe 8 two by two, connecting pipe 10 is also fixedly installed on annular pipe 8, water jet head 11 has several and is fixedly installed on installation pipe 9 respectively, rotating beating assembly 4 is installed on equipment box 1 and in the inner side of external shell 2, rotating beating assembly 4 is composed of installation base plate 12, connecting shaft 13, drive motor 14, internal mesh tube 15, triangular rod 16, first connecting plate 17, blocking plate 18 and second connecting plate 19, connecting shaft 13 is fixedly installed on the rear end of installation base plate 12, the output shaft of drive motor 14 is fixedly connected with connecting shaft 13, internal mesh tube 15 is fixedly installed on the front end of installation base plate 12, triangular rod 16 has several and is annularly distributed on the inner wall of internal mesh tube 15, first connecting plate 17 has two and is fixedly installed on the outer wall of internal mesh tube 15 symmetrically, blocking plate 18 is located on the front side of internal mesh tube 15, second connecting plate 19 has two and is fixedly installed on the outer wall of blocking plate 18 symmetrically, one of second connecting plate 19 is rotatably installed on one of first connecting plate 17, the other second connecting plate 19 is installed on the other first connecting plate 17 by bolt, bottom support 5 is fixedly installed on the lower end of equipment box 1, when the ceramic shell of casting needs to be cleaned, it can be placed into internal mesh tube 15 on rotating beating assembly 4, then drive motor 14 and water supply equipment connected with cleaning assembly 3 are started, at this time, drive motor 14 will drive internal mesh tube 15 to rotate, and the workpiece in internal mesh tube 15 will also be driven by internal mesh tube 15, at the same time, under the action of gravity, the workpiece will repeatedly beat in internal mesh tube 15, so that the ceramic shell wrapped on the casting can be broken at this time, at the same time, the water supply equipment will deliver water into cleaning assembly 3, and cleaning assembly 3 will spray water on the casting, so as to clean the casting, when the ceramic shell of the casting is cleaned, the casting can be taken out from internal mesh tube 15.

[0020] Finally, by setting external shell 2, cleaning assembly 3 and rotating beating assembly 4, the ceramic shell wrapped on the outside of the casting can be efficiently pulverized, and the cleaning effect is good, so as to ensure the efficiency of lost wax casting, by setting rotating beating assembly 4, the ceramic shell wrapped on the outside of the casting can be quickly pulverized, by setting external shell 2 and cleaning assembly 3, the ceramic shell remaining on the casting can be further washed.

[0021] Further, the L-shaped connecting frame 7 on the outer shell 2 is fixedly installed on the rear inner wall of the equipment box 1, the annular pipe 8 and the mounting pipe 9 on the cleaning assembly 3 are located outside the outer mesh cylinder 6, the water spraying nozzle 11 penetrates the outer mesh cylinder 6 from outside to inside, the connecting pipe 10 is connected with the external water supply equipment, the driving motor 14 on the rotary impact assembly 4 is fixedly installed on the rear end of the equipment box 1, the connecting shaft 13 penetrates the rear inner wall of the equipment box 1, the mounting base plate 12, the inner mesh cylinder 15 and the blocking plate 18 are located in the equipment box 1, the inner mesh cylinder 15 on the rotary impact assembly 4 is located inside the outer mesh cylinder 6 and coaxial with the outer mesh cylinder 6, since one of the second connecting plates 19 is rotatably installed on one of the first connecting plates 17 and the other second connecting plate 19 is bolted on the other first connecting plate 17, before the casting with the ceramic shell is placed in the inner mesh cylinder 15, the bolts for fixing the first connecting plate 17 and the second connecting plate 19 need to be disassembled, so that the blocking plate 18 is removed from the front end of the inner mesh cylinder 15, then the casting with the ceramic shell can be placed in the inner mesh cylinder 15, and then the first connecting plate 17 and the second connecting plate 19 are fixed by using the bolts, so that the blocking plate 18 is fixed on the front end of the inner mesh cylinder 15, when the driving motor 14 is started, the driving motor 14 can drive the inner mesh cylinder 15 and the triangular rod 16 to rotate through the connecting shaft 13 and the mounting base plate 12, in this process, the inner mesh cylinder 15 and the triangular rod 16 can drive the workpiece to move, and the workpiece can also continuously fall under the action of gravity, and the falling workpiece can hit the triangular rod 16, so that the ceramic shell on the casting is broken under the action of the impact force, at the same time, the started water supply equipment can send water into the annular pipe 8 and the mounting pipe 9 through the connecting pipe 10, finally the water is sprayed out from the water spraying nozzle 11, and then the water can flush the casting through the mesh holes on the outer mesh cylinder 6, so that the ceramic pieces remaining on the casting are flushed away, and finally the cleaned casting can be taken out.

[0022] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning a ceramic shell for lost-wax casting, comprising a device housing (1), characterized in that: The rear side inner wall of the equipment box (1) is fixedly installed with an external shell (2), which is composed of an external mesh tube (6) and L-shaped connecting frames (7), the L-shaped connecting frames (7) are symmetrically fixedly installed at the rear end of the external mesh tube (6), a cleaning assembly (3) is fixedly installed on the external mesh tube (6), the cleaning assembly (3) is composed of an annular pipe (8), mounting pipes (9), a connecting pipe (10) and water spraying nozzles (11), the mounting pipes (9) are symmetrically fixedly installed in pairs on the annular pipe (8), the connecting pipe (10) is also fixedly installed on the annular pipe (8), the water spraying nozzles (11) are fixedly installed on the mounting pipes (9) respectively, a rotating beating assembly (4) is installed on the equipment box (1) and on the inner side of the external shell (2), the rotating beating assembly (4) is composed of a mounting base plate (12), a connecting shaft (13), a driving motor (14), an internal mesh tube (15), a triangular rod (16), a first connecting plate (17), a blocking plate (18) and a second connecting plate (19), the connecting shaft (13) is fixedly installed at the rear end of the mounting base plate (12), the output shaft of the driving motor (14) is fixedly connected with the connecting shaft (13), the internal mesh tube (15) is fixedly installed at the front end of the mounting base plate (12), the triangular rods (16) are annularly distributed on the inner wall of the internal mesh tube (15), the first connecting plates (17) are symmetrically fixedly installed on the outer wall of the internal mesh tube (15), the blocking plate (18) is located at the front side of the internal mesh tube (15), the second connecting plates (19) are symmetrically fixedly installed on the outer wall of the blocking plate (18), one of the second connecting plates (19) is rotatably installed on one of the first connecting plates (17), and the other second connecting plate (19) is fixedly installed on the other first connecting plate (17) through bolts.

2. A ceramic shell cleaning apparatus for lost wax casting according to claim 1, wherein: The lower end of the equipment box (1) is fixedly installed with a bottom support (5).

3. A ceramic shell cleaning apparatus for lost wax casting according to claim 2, wherein: The L-shaped connecting frames (7) on the external shell (2) are fixedly installed on the rear side inner wall of the equipment box (1).

4. A ceramic shell cleaning apparatus for lost wax casting according to claim 3, wherein: The annular pipe (8) and the mounting pipes (9) on the cleaning assembly (3) are located on the outer side of the external mesh tube (6), the water spraying nozzles (11) pass through the external mesh tube (6) from outside to inside, and the connecting pipe (10) is connected with external water supply equipment.

5. A ceramic shell cleaning apparatus for lost wax casting as claimed in claim 4, wherein: The driving motor (14) on the rotating beating assembly (4) is fixedly installed at the rear end of the equipment box (1), the connecting shaft (13) passes through the rear side inner wall of the equipment box (1), and the mounting base plate (12), the internal mesh tube (15) and the blocking plate (18) are located in the equipment box (1).

6. A ceramic shell cleaning apparatus for lost wax casting according to claim 5, wherein: The internal mesh tube (15) on the rotating beating assembly (4) is located in the external mesh tube (6), and the internal mesh tube (15) is coaxial with the external mesh tube (6).