Casting part cleaning equipment
By designing planetary gear sets and baffles, the problem of cleaning fluid being difficult to penetrate deep holes and blind cavities in traditional casting cleaning equipment has been solved, achieving efficient cleaning of castings and improving surface quality and performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-10
AI Technical Summary
When traditional casting cleaning equipment lacks sufficient reverse cleaning capability, the cleaning fluid cannot fully penetrate deep holes, blind cavities, grooves, and other areas, resulting in impurity residue and affecting the surface quality and performance of the castings.
By employing a planetary gear set and a turbulence-enhancing blade structure, the planetary gears drive the coordinated rotation of the gear ring and the sun gear. Combined with the design of the stirring disc and turbulence-enhancing blades, this design achieves full entry of the cleaning fluid and a turbulent flow effect, thereby enhancing the cleaning capability for castings.
It improves the cleaning effect on the surface and inside of castings, effectively removes impurities such as molding sand, oil stains, and metal shavings, and improves cleaning efficiency and quality.
Smart Images

Figure CN224101370U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of foundry parts cleaning, especially a foundry parts cleaning equipment. BACKGROUND
[0002] Foundry parts are metal parts of specific shapes formed after cooling and solidification by injecting molten metal (such as cast iron, aluminum alloy, etc.) into a pre-made mold. Its core process includes mold design, smelting, pouring, cooling and post-processing, and is widely used in mechanical, automotive, aerospace and other fields. After the production of foundry parts is completed, impurities such as mold sand, release agent and oil stains contaminated during processing often remain on the surface. Traditional foundry parts cleaning equipment can meet the basic cleaning needs, but when the reverse cleaning capacity is weak, the cleaning liquid cannot fully enter the hard-to-reach parts such as deep holes, blind cavities and grooves, resulting in a large amount of impurities such as mold sand, oil stains and metal chips, thereby affecting the surface quality and performance of the foundry parts.
[0003] After searching, Chinese patent document (authorized announcement number CN220970092U), the present application relates to the field of metal casting, especially a kind of foundry parts cleaning equipment, it includes box, the top of box is provided with multiple shower heads, the opposite sides of box are all fixedly connected with electric push rod, the push rod of two electric push rods is all along horizontal direction and is all fixedly connected with mounting block, mounting block is fixedly connected with motor, the output end of motor is fixedly connected with clamp block, lifting plate is vertically arranged between the interval of two clamp blocks, lifting plate is provided with multiple mesh holes, the side of box is along horizontal direction and is provided with operating opening, operating opening is located above two clamp blocks, box is provided with movable door that is convenient to open or close operating opening.The present application utilizes two clamp blocks to clamp and fix foundry parts and drive foundry parts to rotate, which is beneficial to improve the cleaning effect of foundry parts and has high cleaning efficiency. The equipment can meet the basic cleaning needs, but when the reverse cleaning capacity is weak, the cleaning liquid cannot fully enter the hard-to-reach parts such as deep holes, blind cavities and grooves, resulting in a large amount of impurities such as mold sand, oil stains and metal chips, thereby affecting the surface quality and performance of the foundry parts. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of foundry parts cleaning equipment to solve the problems raised in background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of foundry parts cleaning equipment, including the cleaning tank for preventing foundry parts from washing when washing liquid splashing, the vertical inner wall of the cleaning tank is welded with planetary support frame, the inside of the planetary support frame is rotatably installed with gear ring, the inside of the gear ring is meshed with planetary gear, the outer periphery of the planetary gear is meshed with sun gear, the inside of the sun gear is installed with rotating shaft for rotation;
[0006] The surface of the gear ring is provided with a plurality of rotation grooves for rotation, a plurality of the rotation grooves are internally provided with a moving rod, one end of the moving rod is provided with a limiting disc for limiting the moving rod, the other end of the moving rod is provided with a containing cleaning disc for placing a casting part.
[0007] Preferably, the top of the cleaning box is provided with a crossbar for supporting, the top of the crossbar is provided with a motor, the output shaft of the motor is connected with a driving pulley through a shaft coupling.
[0008] Preferably, the outer periphery of the driving pulley is connected with a driven pulley through a belt, the side of the driven pulley is welded with a connecting column, and the end of the connecting column is connected with the top of the rotating shaft.
[0009] Preferably, the bottom of the rotating shaft is provided with a stirring disc, the outer periphery of the stirring disc is connected with a plurality of paddle blades for stirring the cleaning liquid, and the bottom of the stirring disc is provided with a plurality of special-shaped stirring blades for rotation.
[0010] Preferably, the vertical inner wall of the cleaning box is welded with an arc-shaped supporting disc, and the surface of the arc-shaped supporting disc is provided with two circular grooves.
[0011] Preferably, the rotating column is rotatably arranged in the two circular grooves, and a clock spring is arranged between the outer periphery of the rotating column and the inner wall of the circular groove.
[0012] Preferably, the top of the rotating column is welded with a rotating disc, the top of the rotating disc is provided with a turbulence blade for turbulence, and the surface of the turbulence blade is provided with a plurality of turbulence holes for the flow of the cleaning liquid.
[0013] Compared with the prior art, the technical effects and advantages of the utility model are as follows:
[0014] The casting part cleaning equipment, thanks to the structure of the gear ring and the containing cleaning disc, the sun gear is driven to rotate by the rotating shaft, the containing cleaning disc drives the casting part to contact with the cleaning liquid in the cleaning box for cleaning, the stirring disc, the paddle blade and the special-shaped stirring blade are driven to rotate clockwise by the rotating shaft, and the gear ring is driven to rotate counterclockwise by the sun gear through the planetary gear, compared with the weak reverse cleaning capacity of the traditional casting part cleaning equipment, the structure can improve the reverse capacity, the cleaning liquid can fully enter the difficult-to-reach parts such as deep holes, blind cavities and grooves, and the surface quality and performance of the casting part are improved.
[0015] The casting part cleaning equipment, thanks to the structure of the turbulence blade, the rotating cleaning liquid contacts with the turbulence blade, the turbulence blade generates a certain angle of deflection, under the action of the clock spring, the rotating column can drive the rotating disc and the turbulence blade to reciprocate within a certain angle, the turbulence blade has a turbulence effect on the movement of the cleaning liquid, the contact between the cleaning liquid and the casting part is increased, and the cleaning efficiency is improved. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0019] Figure 3 This is a half-sectional view illustrating the internal structure of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0021] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle.
[0022] Explanation of reference numerals in the attached figures:
[0023] In the diagram: 1. Cleaning tank; 101. Crossbar; 102. Motor; 103. Drive pulley; 104. Belt; 105. Driven pulley; 106. Connecting column; 107. Rotating shaft; 2. Sun gear; 201. Planetary gears; 202. Gear ring; 203. Rotating groove; 204. Moving rod; 205. Limiting plate; 206. Cleaning tray; 207. Planetary support frame; 3. Stirring plate; 301. Paddle blade; 302. Irregularly shaped stirring blade; 303. Arc-shaped support plate; 4. Circular groove; 401. Spring; 402. Rotating column; 403. Rotating plate; 404. Turbine blade; 405. Turbine hole. Detailed Implementation
[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0025] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0026] like Figures 1 to 5The illustrated casting cleaning equipment includes a cleaning tank 1 for preventing the spatter of cleaning liquid during the cleaning of the casting, a planetary support frame 207 is welded to the vertical inner wall of the cleaning tank 1, a gear ring 202 is rotatably installed inside the planetary support frame 207, a plurality of planetary gears 201 are meshingly connected to the gear ring 202, a sun gear 2 is meshingly connected to the outer periphery of the planetary gears 201, and a rotating shaft 107 for rotation is installed inside the sun gear 2. The planetary gear set works based on the cooperative operation of its core components. The power is input by the sun gear 2, which drives the plurality of planetary gears 201 meshing therewith to rotate around their own axes while performing a revolution around the sun gear 2 under the support of the planetary carrier. The planetary gears 201 are meshingly connected to the gear ring 202, and different transmission ratios and transmission directions can be achieved by different constraint conditions (such as fixing the gear ring 202 or allowing the planetary carrier to output power) of the gear ring 202 and the planetary carrier. For example, when the gear ring 202 is fixed, the revolution of the planetary gears 201 drives the planetary carrier to rotate, achieving deceleration transmission; if the planetary carrier is fixed, the sun gear 2 and the gear ring 202 will rotate in opposite directions at different speeds to achieve a specific speed change effect.
[0027] A plurality of rotating grooves 203 for rotation are arranged on the surface of the gear ring 202, a plurality of moving rods 204 are installed inside the rotating grooves 203, a limiting disc 205 for limiting the movement of the moving rod 204 is installed at one end of the moving rod 204, and a cleaning disc 206 for placing the casting is installed at the other end of the moving rod 204. The cleaning tank 1 contains cleaning liquid for cleaning the casting. The moving rod 204 is pulled upward, the casting to be cleaned is placed in the cleaning disc 206, and after the placement is completed, the moving rod 204 is moved downward until the limiting disc 205 contacts the upper surface of the gear ring 202.
[0028] A horizontal rod 101 for support is installed at the top of the cleaning tank 1, a motor 102 is installed at the top of the horizontal rod 101, a driving pulley 103 is connected to the output shaft of the motor 102 through a shaft coupling, a driven pulley 105 is connected to the outer periphery of the driving pulley 103 through a belt 104, a connecting column 106 is welded to the side of the driven pulley 105, and the top of the rotating shaft 107 is connected to the end of the connecting column 106. The motor 102 is turned on, which drives the driving pulley 103 and the driven pulley 105 to rotate, and the driven pulley 105 drives the connecting column 106 and the rotating shaft 107 to rotate.
[0029] The bottom of the rotating shaft 107 is provided with the stirring disc 3, the outer periphery of the stirring disc 3 is connected with a plurality of paddle blades 301 for stirring the cleaning liquid, the bottom of the stirring disc 3 is provided with a plurality of special-shaped stirring blades 302 for rotation, the rotating shaft 107 drives the sun gear 2 to rotate, the cleaning disc 206 drives the casting to contact with the cleaning liquid in the cleaning box 1 to clean, the rotating shaft 107 drives the stirring disc 3, the paddle blade 301 and the special-shaped stirring blade 302 to rotate clockwise, and the sun gear 2 drives the gear ring 202 to rotate counterclockwise through the planet gear 201.
[0030] The vertical inner wall of the cleaning box 1 is welded with the arc-shaped supporting disc 303, the surface of the arc-shaped supporting disc 303 is provided with two circular grooves 4, the inside of the two circular grooves 4 is rotatably provided with the rotating column 402, the outer periphery of the rotating column 402 and the inner wall of the circular groove 4 are provided with the clock spring 401, the top of the rotating column 402 is welded with the rotating disc 403, the top of the rotating disc 403 is provided with the turbulence blade 404 for turbulence, the surface of the turbulence blade 404 is provided with a plurality of turbulence holes 405 for the flow of the cleaning liquid, the rotating cleaning liquid contacts with the turbulence blade 404, the turbulence blade 404 generates a certain angle of deviation, and due to the action of the clock spring 401, the rotating column 402 can drive the rotating disc 403 and the turbulence blade 404 to reciprocate within a certain angle, which has a turbulence effect on the movement of the cleaning liquid, the turbulence blade 404 can change the flow direction and speed of the cleaning liquid, so that the originally relatively stable liquid flow forms a turbulent flow. The cleaning liquid in the turbulent state can better impact the surface of the casting, especially those difficult-to-reach parts, such as deep holes, grooves and cavities, etc., in this way, the impurities on the surface and inside of the casting, including sand, oil stains, metal chips, etc., can be effectively removed, the thoroughness of cleaning is improved, the contact between the cleaning liquid and the casting is increased, and the cleaning efficiency is improved.
[0031] Working principle
[0032] The casting cleaning equipment, when in use, the inside of the cleaning box 1 contains cleaning liquid for cleaning the casting, the moving rod 204 is pulled upward, the casting to be cleaned is placed in the cleaning container 206, after the placement is completed, the moving rod 204 is moved downward until the limiting disc 205 contacts the upper surface of the gear ring 202, the motor 102 is started, the motor 102 drives the driving pulley 103 and the driven pulley 105 to rotate, the driven pulley 105 drives the connecting column 106 and the rotating shaft 107 to rotate, the rotating shaft 107 drives the sun gear 2 to rotate, the cleaning container 206 drives the casting to contact the cleaning liquid in the cleaning box 1 to clean, the rotating shaft 107 drives the stirring disc 3, the paddle 301 and the special-shaped stirring blade 302 to rotate clockwise, the sun gear 2 drives the gear ring 202 to rotate counterclockwise through the planetary gear 201, the rotating cleaning liquid contacts the spoiler 404, the spoiler 404 generates a certain angle of deflection, due to the action of the clockwork spring 401, the rotating column 402 can drive the rotating disc 403 and the spoiler 404 to reciprocate within a certain angle, which has a spoiler effect on the movement of the cleaning liquid, increases the contact between the cleaning liquid and the casting, and increases the cleaning efficiency.
[0033] It should be noted that, in this document, relational terms such as one and the other and at least one of are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying that each modified entity or action must exist separately from another entity or action.
[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A casting cleaning apparatus comprising a cleaning tank (1) for preventing spattering of a cleaning liquid when a casting is cleaned, characterized in that: The vertical inner wall of the cleaning box (1) is welded with a planetary support frame (207), the inside of the planetary support frame (207) is rotatably installed with a gear ring (202), the inside of the gear ring (202) is meshedly connected with a planetary gear (201), the outer periphery of the planetary gear (201) is meshedly connected with a sun gear (2), and the inside of the sun gear (2) is installed with a rotating shaft (107) for rotation. The surface of the gear ring (202) is provided with a plurality of rotating grooves (203) for rotation, the inside of the plurality of rotating grooves (203) is installed with a moving rod (204), one end of the moving rod (204) is installed with a limiting disc (205) for limiting the moving rod (204), and the other end of the moving rod (204) is installed with a containing cleaning disc (206) for placing castings.
2. A casting cleaning apparatus according to claim 1, wherein: The top of the cleaning box (1) is installed with a cross rod (101) for support, the top of the cross rod (101) is installed with a motor (102), and the output shaft of the motor (102) is connected with a driving pulley (103) through a shaft coupling.
3. A casting cleaning apparatus as claimed in claim 2, wherein: The outer periphery of the driving pulley (103) is connected with a driven pulley (105) through a belt (104), the side of the driven pulley (105) is welded with a connecting column (106), and the end of the connecting column (106) is connected with the top of the rotating shaft (107).
4. The casting cleaning apparatus of claim 1, wherein: The bottom of the rotating shaft (107) is installed with a stirring disc (3), the outer periphery of the stirring disc (3) is connected with a plurality of paddle blades (301) for stirring cleaning liquid, and the bottom of the stirring disc (3) is installed with a plurality of special-shaped stirring blades (302) for rotation.
5. A casting cleaning apparatus as claimed in claim 4, wherein: The vertical inner wall of the cleaning box (1) is welded with an arc-shaped support disc (303), and the surface of the arc-shaped support disc (303) is provided with two circular grooves (4).
6. A casting cleaning apparatus as claimed in claim 5, wherein: The inside of the two circular grooves (4) is rotatably installed with a rotating column (402), and the outer periphery of the rotating column (402) is installed with a clockwork spring (401) between the inner wall of the circular groove (4).
7. A casting cleaning apparatus as claimed in claim 6, wherein: The top of the rotating column (402) is welded with a rotating disc (403), the top of the rotating disc (403) is installed with a turbulence blade (404) for turbulence, and the surface of the turbulence blade (404) is provided with a plurality of turbulence holes (405) for cleaning liquid flow.
Citation Information
Patent Citations
Casting cleaning equipment
CN220970092U