A cleaning frame for a rotary spray cleaning machine
By introducing adjustable partitions and side guides into the cleaning frame of the rotary spray cleaning machine, the problems of inflexible partitioning and poor stability of the cleaning frame are solved, thereby improving cleaning efficiency and protective performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI XINJIN MASCH TECH CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-14
AI Technical Summary
The existing rotary spray cleaning machine's cleaning frame lacks adjustable partitioning and side guiding functions, resulting in low cleaning efficiency, easy collision of tilted workpieces, and poor cleaning quality.
A cleaning frame with adjustable partitions was designed. The partitions are flexibly adjusted through a screw and nut structure. Rollers are installed on the side of the frame to improve movement stability. The surface of the frame is coated with an anti-corrosion coating to improve flowability and protection.
It enables flexible differentiation and stable movement of workpieces, improves cleaning efficiency, avoids workpiece tilting and collision, and enhances the corrosion resistance and flowability of the frame.
Smart Images

Figure CN224486955U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cleaning frame technology, and specifically relates to a cleaning frame for a rotary spray cleaning machine. Background Technology
[0002] Rotary spray cleaning machines are cleaning equipment that combines high-pressure spraying and rotational motion. They are mainly used in industrial fields, especially for the processing of metal workpieces. The core working principle is to use a high-pressure water pump to spray cleaning fluid onto the surface of the workpiece. During the cleaning process, a cleaning frame is needed to store the workpiece.
[0003] Currently, Chinese utility model patent CN207204820U discloses a cleaning frame for cleaning anti-seepage screws. Although the frame surface adopts a hollow design to improve the flow of cleaning fluid and internal workpieces, other problems still exist during use. For example, it does not have an adjustable partition function. When there are many different types of parts to be cleaned, different types of parts can only be placed into one chamber. After cleaning, personnel still need to classify them, which increases the workload of personnel. Moreover, it does not have a side guiding function. When the cleaning frame is in use, it moves upward through the spray head by the conveyor component. During the movement, the cleaning frame will tilt due to the impact of water flow and its own placement. If the tilt is too large, it is easy to collide with the cleaning machine and affect the cleaning quality of the internal workpieces. Utility Model Content
[0004] The purpose of this utility model is to provide a cleaning frame for a rotary spray cleaning machine, which has the advantages of adjustable partition function and side guide function.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cleaning frame for a rotary spray cleaning machine, comprising a frame body, with fixing plates bolted to both sides of the inner wall of the frame body, a first sliding groove formed on the top of the fixing plates, two partition plates placed inside the frame body, connecting plates symmetrically bolted to the top of the partition plates, a first screw welded to the top of the connecting plates, a first nut threadedly connected to the surface of the first screw, extension plates snapped onto both sides of the frame body, second screws symmetrically welded to the front and back of the frame body, a second nut threadedly connected to the surface of the second screw, and a second sliding groove formed on the front and back of the extension plates.
[0006] The above technical solution features adjustable separation, effectively distinguishing the workpieces to be cleaned inside, avoiding confusion and burdening subsequent personnel. It is highly flexible and also has a side guiding function, making operation simple and convenient, improving the stability and flexibility of the product during movement.
[0007] The present invention is further configured such that a through groove is provided on one side of the extension plate, and five rollers are rotatably connected inside the through groove.
[0008] By adopting the above technical solution, the smoothness between the side of the extension plate and the side wall of the conveying component can be improved by setting the through groove and roller, and scratches caused by friction between the side of the extension plate and the side wall of the conveying component can be avoided.
[0009] The present invention is further provided that the surface of the frame is coated with an anti-corrosion coating.
[0010] By adopting the above technical solution, the anti-corrosion and moisture-proof effects of the frame surface can be improved through the application of anti-corrosion coating.
[0011] The present invention is further configured such that the surface and bottom of the frame and the interior of the partition plate are all hollow.
[0012] The above technical solution can improve the fluidity of the cleaning fluid, allowing it to better contact the surface dirt of the workpiece and reduce blind spots in cleaning.
[0013] The present invention is further configured such that spring washers are slidably fitted onto the surfaces of the first screw and the second screw.
[0014] The above technical solution improves the fixing effect of the first and second screws after tightening by setting spring washers, thus playing a role in shock resistance and preventing loosening.
[0015] The present invention is further provided that two handles are welded to the top of the frame.
[0016] The above technical solution allows for easy gripping and lifting of the frame by the design of handles.
[0017] The present invention is further configured such that the first screw, the first nut, the second screw, and the second nut are all made of stainless steel.
[0018] The above technical solution features a first screw, a first nut, a second screw, and a second nut, which have the characteristics of high strength, low density, and excellent corrosion resistance.
[0019] In summary, this utility model has the following beneficial effects:
[0020] 1. First, use a tool to loosen the first nut. Once the first nut is loosened, the fixing of the connecting plate and the partition plate will be released. Then, move the partition plate according to the number of different workpieces. When the partition plate moves, it will drive the connecting plate and the first screw to move together. After the partition plate moves, it will change the current capacity of each chamber. After the chamber capacity is adjusted, tighten the first nut again. Finally, pour the workpieces in. It has an adjustable partition function, which can effectively distinguish the workpieces to be cleaned placed inside, avoid confusion and burden subsequent personnel, and has good flexibility.
[0021] 2. By lifting the frame onto the conveying assembly of the washing machine, the second nut is loosened after the frame is lifted. The second nut will release the fixation on the extension plate. Then, the extension plate is pulled outward. After the extension plate is pulled out to the bottom, the roller in the through groove will fit against the inner wall of the conveying assembly. Then, the other extension plate is moved in the same way. Finally, the second nut is tightened. It has a side guiding function, is simple and convenient to operate, improves the stability of the product during movement, and has good flexibility. Attached Figure Description
[0022] Figure 1 This is a front view of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the rear side of the structure of this utility model;
[0024] Figure 3 This is the utility model Figure 1 Enlarged view of point A in the middle;
[0025] Figure 4 This is the utility model Figure 1 Enlarged diagram of point B in the middle.
[0026] Reference numerals: 1. Frame; 2. Fixing plate; 3. Divider plate; 4. Connecting plate; 5. First screw; 6. First nut; 7. Extension plate; 8. Second screw; 9. Second nut; 10. Through groove; 11. Roller; 12. Spring washer; 13. Handle. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the accompanying drawings.
[0028] Example 1:
[0029] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4A cleaning frame for a rotary spray cleaning machine includes a frame body 1. Fixing plates 2 are bolted to both sides of the inner wall of the frame body 1. A first sliding groove is formed on the top of the fixing plates 2. Two partition plates 3 are placed inside the frame body 1. Connecting plates 4 are symmetrically bolted to the top of the partition plates 3. A first screw 5 is welded to the top of the connecting plate 4. A first nut 6 is threaded onto the surface of the first screw 5. The first nut 6 is loosened by first grasping it with a tool, releasing the fixing of the connecting plate 4 and the partition plates 3. Then, the partition plates 3 are moved according to the number of different workpieces. When the partition plates 3 move, the connecting plate 4 and the first screw 5 move together, changing the current capacity of each chamber. After the chamber capacity is adjusted, the first nut 6 is tightened again. Finally, the workpieces are poured in. This design features adjustable partitioning, effectively distinguishing the workpieces placed inside for cleaning, avoiding confusion and burdening subsequent personnel, and offering good flexibility.
[0030] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The surface of frame 1 is coated with anti-corrosion paint, which improves the anti-corrosion and moisture-proof effect of frame 1.
[0031] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The surface and bottom of the frame 1 and the interior of the partition plate 3 are all hollow, which can improve the fluidity of the cleaning fluid, allowing the cleaning fluid to better contact the stains on the workpiece surface and reduce cleaning blind spots.
[0032] refer to Figure 1 and Figure 2 Two handles 13 are welded to the top of the frame 1. The handles 13 make it easy for people to grip and lift the frame 1.
[0033] Brief description of the usage process: First, use a tool to grab the first nut 6 and loosen it. After the first nut 6 is loosened, it will release the fixation on the connecting plate 4 and the partition plate 3. Then, move the partition plate 3 according to the number of different workpieces. When the partition plate 3 moves, it will drive the connecting plate 4 and the first screw 5 to move together. After the partition plate 3 moves, it will change the current capacity of each chamber. After the chamber capacity is adjusted, tighten the first nut 6 again. Finally, pour the workpieces in.
[0034] Example 2:
[0035] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4A cleaning frame for a rotary spray cleaning machine is provided. Extension plates 7 are snapped onto both sides of the frame 1. Second screws 8 are symmetrically welded to the front and back of the frame 1, and second nuts 9 are threaded onto the surfaces of the second screws 8. Second sliding grooves are provided on the front and back of the extension plates 7. By lifting the frame 1 onto the conveying assembly of the cleaning machine, the second nuts 9 are loosened, releasing the fixation on the extension plates 7. Then, the extension plates 7 are pulled outwards. When the extension plates 7 are pulled to the bottom, the rollers 11 in the through grooves 10 fit against the inner wall of the conveying assembly. The other extension plate 7 is then moved in the same manner. Finally, the second nuts 9 are tightened. This design provides side guidance, is simple and convenient to operate, improves the stability of the product during movement, and offers good flexibility.
[0036] refer to Figure 1 , Figure 2 and Figure 4 A through groove 10 is provided on one side of the extension plate 7. Five rollers 11 are rotatably connected inside the through groove 10. The arrangement of the through groove 10 and rollers 11 can improve the smoothness between the side of the extension plate 7 and the side wall of the conveying component, and avoid scratches caused by friction between the side of the extension plate 7 and the side wall of the conveying component.
[0037] refer to Figure 3 Spring washers 12 are slidably fitted onto the surfaces of the first screw 5 and the second screw 8. The spring washers 12 improve the fixing effect of the first screw 5 and the second screw 8 after tightening, and play a role in shock resistance and preventing loosening.
[0038] refer to Figure 1 , Figure 2 and Figure 3 The first screw 5, the first nut 6, the second screw 8, and the second nut 9 are all made of stainless steel. The first screw 5, the first nut 6, the second screw 8, and the second nut 9 have the characteristics of high strength, low density, and excellent corrosion resistance.
[0039] Brief description of the usage process: After lifting the frame 1 onto the conveying assembly of the washing machine, loosen the second nut 9. After the second nut 9 is loosened, the fixation on the extension plate 7 will be released. Then pull the extension plate 7 outward. After the extension plate 7 is pulled out to the bottom, the roller 11 in the through groove 10 will be in contact with the inner wall of the conveying assembly. Then move the other extension plate 7 in the same way. Finally, tighten the second nut 9.
[0040] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.
[0041] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A cleaning frame for a rotary spray cleaning machine, comprising a frame body (1), characterized in that: The inner walls of the frame (1) are bolted with fixing plates (2) on both sides. The top of the fixing plate (2) is provided with a first sliding groove. The frame (1) contains two partition plates (3). The top of the partition plates (3) is symmetrically bolted with connecting plates (4). The top of the connecting plates (4) is welded with a first screw (5). The surface of the first screw (5) is threaded with a first nut (6). The two sides of the frame (1) are snapped with extension plates (7). The front and back of the frame (1) are symmetrically welded with second screws (8). The surface of the second screws (8) is threaded with a second nut (9). The front and back of the extension plates (7) are provided with second sliding grooves.
2. The cleaning frame for a rotary spray cleaning machine according to claim 1, characterized in that: A through groove (10) is provided on one side of the extension plate (7), and five rollers (11) are rotatably connected inside the through groove (10).
3. The cleaning frame for a rotary spray cleaning machine according to claim 1, characterized in that: The surface of the frame (1) is coated with an anti-corrosion coating.
4. The cleaning frame for a rotary spray cleaning machine according to claim 1, characterized in that: The surface and bottom of the frame (1) and the interior of the partition plate (3) are all hollow.
5. A cleaning frame for a rotary spray cleaning machine according to claim 1, characterized in that: Spring washers (12) are slidably fitted onto the surfaces of the first screw (5) and the second screw (8).
6. The cleaning frame for a rotary spray cleaning machine according to claim 1, characterized in that: Two handles (13) are welded to the top of the frame (1).
7. A cleaning frame for a rotary spray cleaning machine according to claim 1, characterized in that: The first screw (5), the first nut (6), the second screw (8), and the second nut (9) are all made of stainless steel.