Universal automatic cleaning equipment
By designing a universal automatic cleaning device that utilizes mold clamping and servo motor-driven rotation cleaning, the problem of surface damage during the cleaning process of sensor parts was solved, achieving a highly efficient and damage-free cleaning effect that meets the surface finish requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DELILAI PRECISION MFG (HUIZHOU) CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-01
AI Technical Summary
In the existing technology, sensor parts are prone to surface damage during the cleaning process due to manual cleaning, which fails to meet the surface finish requirements and results in low cleaning efficiency.
Design a universal automatic cleaning device that uses a highly adaptable mold to clamp and fix parts, and drives the support shaft to rotate via a servo motor. Combined with a bubble generator, it cleans the parts while efficiently removing oil stains without damaging them.
It achieves efficient cleaning of parts without damaging the surface, meets the surface finish requirements, reduces manual labor, and improves cleaning efficiency.
Smart Images

Figure CN224181533U_ABST
Abstract
Description
A general-purpose automatic cleaning equipment Technical Field
[0001] This utility model relates to the field of machining technology, and in particular to an automatic cleaning device for the post-processing cleaning and degreasing of sensor accessories. Background Technology
[0002] Temperature sensor components manufactured on the production line often contain lubricant or oil residue from the milling process after machining. However, strict surface finish and cleanliness requirements govern the final product quality inspection, demanding that the surfaces and internal holes be free of oil contamination. Therefore, a rigorous cleaning process is necessary after the dimensional accuracy inspection following machining. Previously, manual cleaning in baskets was used on the production line. However, during cleaning, the scattered components would collide with each other, causing surface damage or scratches that did not meet the surface smoothness requirements, resulting in defective products.
[0003] We need to design automated cleaning equipment that meets surface finish requirements, reduces manual labor, and provides good cleaning results to complement post-processing on the production line. Summary of the Invention
[0004] This invention addresses the above problems by proposing a fully automatic cleaning device. It uses a highly adaptable universal mold to clamp and fix individual parts, which are then loaded into the cleaning equipment for automated cleaning. Under the premise of ensuring that the product will not suffer wear and scratches, it efficiently and quickly cleans the oil stains off the parts, ensuring cleaning effect and efficiency.
[0005] This utility model relates to a general-purpose automatic cleaning device, characterized in that the cleaning device includes a base, a control system unit, a cleaning unit, a servo motor, and a protective cover, wherein the cleaning unit is mounted on the base, and the protective cover covers the cleaning unit. The cleaning unit includes a cleaning tank, a fixed support shaft, and a product clamping assembly, wherein the product clamping assembly is mounted on the fixed support shaft, and the fixed support shaft is rotatably mounted in the cleaning tank; the control system unit controls and drives the servo motor, and the servo motor drives the fixed support shaft in the cleaning unit, causing the fixed support shaft to rotate.
[0006] The cleaning unit also includes a bubble generator, which is located at the bottom of the cleaning tank, below the fixed support shaft.
[0007] The fixed support shaft includes a rotating shaft, a shaft frame, and a clamp fixing bracket on the rotating shaft. A shaft frame is provided at each end of the rotating shaft, and a clamp fixing bracket is provided in the middle section of the rotating shaft. Multiple clamp fixing positions are provided on the circumferential surface of the clamp fixing bracket for clamping and fixing the product clamping assembly.
[0008] The clamp fixing position is a clamping groove or a screw locking structure.
[0009] When the fixture is fixed in a clamping groove, a locking bolt is provided on the outside of the clamping groove. The product fixture assembly is inserted and locked in the clamping groove by the locking bolt.
[0010] When the fixture fixing position is a screw locking structure, multiple sets of locking screw holes are provided circumferentially on the circumferential surface of the fixture fixing bracket, and multiple sets of matching screw holes are also provided on the product fixture assembly. The two sets of screw holes are connected and fixed by screw locking.
[0011] The product clamping assembly includes a clamping base plate, a product fixing block, and locking screws. The clamping base plate has several product placement positions, and the product fixing block is located above the clamping base plate and is locked to the clamping base plate by the locking screws.
[0012] The control system unit is equipped with a control touch screen, a start button, and an emergency stop button.
[0013] This utility model relates to a general-purpose automatic cleaning device that uses a highly adaptable universal mold to clamp and fix different types of parts in various batches, and then loads them into the cleaning equipment for automated cleaning. The servo motor drives the support shaft to rotate the entire part for cleaning, which efficiently and quickly removes oil stains from the parts while ensuring that the products are not worn or scratched, thus guaranteeing cleaning effect and efficiency. Figure Description
[0014] Figure 1 is a schematic diagram of a general-purpose automatic cleaning device according to this utility model;
[0015] Figure 2 is a partial exploded view of a general-purpose automatic cleaning device involved in this utility model;
[0016] Figure 3 is a disassembled view of a universal automatic cleaning equipment clamp fixing bracket involved in this utility model;
[0017] 10. Base; 20. Control system unit; 21. Control touch screen; 22. Emergency stop button; 23. Start button; 30. Cleaning unit; 31. Cleaning tank; 32. Fixed bracket shaft; 321. Rotary shaft; 322. Shaft bracket; 323. Fixture fixing bracket; 324. Fixture fixing position; 33. Product fixture assembly; 331. Fixture base plate; 332. Product fixing block; 333. Locking screw; 334. Product placement position; 34. Bubble generator; 40. Servo motor; 50. Protective cover;
[0018] 100. Workpiece. Detailed Implementation Methods
[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0020] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] Please refer to Figure 1:
[0022] One of the designs is a general-purpose automatic cleaning device. This device is designed to clamp the workpiece and thoroughly and efficiently clean the oil stains on the workpiece during the rotation and foaming process, so as to meet the quality inspection standards. At the same time, the method of using a mold to clamp the workpiece for cleaning can ensure that the surface of the workpiece will not be damaged during the cleaning process, causing wear and scratches. It also has good cleaning effect and reduces manual labor.
[0023] The cleaning equipment includes a base 10, a control system unit 20, a cleaning unit 30, a servo motor 40, and a protective cover 50. The cleaning unit 30 is mounted on the base 10, and the protective cover 50 covers the cleaning unit 30. The base 10 serves as a support and mount for the equipment, ensuring stability during operation. The protective cover 50 covers the cleaning unit 30 to prevent splashing of cleaning liquid from the cleaning unit.
[0024] Please refer to Figure 2. The cleaning unit 30 includes a cleaning tank 31, a fixed support shaft 32, and a product clamping assembly 33. The product clamping assembly 33 is mounted on the fixed support shaft 32, which is rotatably mounted in the cleaning tank 31. The control system unit 20 controls and drives the servo motor 40, which drives the fixed support shaft 32 in the cleaning unit 30 to rotate.
[0025] The cleaning unit 30 also includes a bubble generator 34, which is located at the bottom of the cleaning tank 31, below the fixed support shaft 32. The bubble generator 34 sprays bubbles through small holes in the pipes within the sealed space inside the machine, causing the liquid to tumble and clean. The bubble size is adjustable and includes piping and an air regulating valve.
[0026] The cleaning unit 30 is mainly used to clean the workpiece. The workpiece is fixed to the product clamping assembly 33, and the product clamping assembly 33 is fixedly mounted on the fixed support shaft 32. The fixed support shaft 32 is driven by the servo motor 40 to synchronously drive the product to rotate and clean in the cleaning tank, thereby improving the cleaning effect.
[0027] The fixed support shaft 32 includes a rotating shaft 321, a shaft frame 322, and a clamp fixing bracket 323 on the rotating shaft 321. A shaft frame 322 is provided at each end of the rotating shaft 321, and a clamp fixing bracket 323 is provided in the middle section of the rotating shaft 321. Multiple clamp fixing positions 324 are provided on the circumferential surface of the clamp fixing bracket 323 for clamping and fixing the product clamp assembly 33.
[0028] The shaft bracket 322 is designed to facilitate the mounting of the rotating shaft 321 onto the cleaning tank, and also to enable the servo motor 40 to drive the rotating shaft 321 to rotate. Only when the rotating shaft 321 rotates can it drive the product clamp assembly 33 fixed on it to rotate. The servo motor 40 can drive the rotating shaft 321 to rotate continuously 360 degrees at a set speed, and the rotation speed can also be adjusted.
[0029] The clamp fixing position 324 is a clamping groove or a screw locking structure.
[0030] When the fixture is fixed in a clamping groove, a locking bolt is provided on the outside of the clamping groove. The product fixture assembly is inserted and locked in the clamping groove by the locking bolt.
[0031] When the fixture fixing position is a screw-locking structure, multiple sets of locking screw holes are provided circumferentially on the circumferential surface of the fixture fixing bracket, and multiple sets of matching screw holes are also provided on the product fixture assembly. The two sets of screw holes are connected and fixed by screw locking. Figure 3 shows the screw-locking structure.
[0032] The product fixture assembly 33 includes a fixture base plate 331, a product fixing block 332, and a locking screw 333. The fixture base plate 331 has several product placement positions 334. The product fixing block 332 is positioned above the fixture base plate 331 and is locked to the fixture base plate 331 by the locking screw 333. As shown in Figure 3, the product placement positions 334 consist of several neatly arranged holes. The workpieces are pipes / shafts with different hole diameters, which can be inserted into the holes sequentially and stably placed in the product placement positions 334. Furthermore, the product fixing block 332 presses down on the workpiece 100 from above, stably confining the workpiece 100 within the product fixture assembly 33, thus realizing the tooling process for the workpiece.
[0033] The control system unit 20 is equipped with a control touch screen 21, a start button 23, and an emergency stop button 22. The control system unit 20 internally includes a PLC, a servo driver, a switching power supply, and a timing relay.
[0034] When using the device: Turn on the power, turn on the emergency stop button 22 on the control system unit 20, and set the working time and rotation speed on the control touch screen 21. First, place the workpiece 100 into the fixture base plate 331 and lock the product fixing block 332. Then, lock the product fixture assembly 33 as a whole onto the fixture fixing bracket 323 on the fixing bracket shaft 32. Close the semi-circular protective cover 50, and then press the green start button 23 on the control touch screen 21. The device will start working. When the time is up, the device will stop. Open the semi-circular protective cover 50 and take out the product fixture assembly 33. After replacing the product fixture assembly 33, close the semi-circular protective cover 50 and press the start button 23 again to start working on a new batch of products. Repeat this process until the process is complete.
[0035] This utility model relates to a general-purpose automatic cleaning device that uses a highly adaptable universal mold to clamp and fix different types of parts in various batches, and then loads them into the cleaning equipment for automated cleaning. The servo motor drives the support shaft to rotate the entire part for cleaning, which efficiently and quickly removes oil stains from the parts while ensuring that the products are not worn or scratched, thus guaranteeing cleaning effect and efficiency.
[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.
Claims
1. A general-purpose automatic cleaning apparatus characterized by comprising: The cleaning equipment includes a base, a control system unit, a cleaning unit, a servo motor, and a protective cover. The cleaning unit is mounted on the base, and the protective cover covers the cleaning unit. The cleaning unit includes a cleaning tank, a fixed support shaft, and a product clamping assembly. The product clamping assembly is mounted on the fixed support shaft, which is rotatably mounted inside the cleaning tank. The control system unit controls and drives the servo motor, which in turn drives the fixed support shaft in the cleaning unit, causing the fixed support shaft to rotate.
2. The universal automatic cleaning apparatus according to claim 1, wherein The cleaning unit also includes a bubble generator, which is located at the bottom of the cleaning tank, below the fixed support shaft.
3. The general-purpose automatic cleaning equipment according to claim 2, characterized in that, The fixed support shaft includes a rotating shaft, a shaft frame, and a clamp fixing bracket on the rotating shaft. A shaft frame is provided at each end of the rotating shaft, and a clamp fixing bracket is provided in the middle section of the rotating shaft. Multiple clamp fixing positions are provided on the circumferential surface of the clamp fixing bracket for clamping and fixing the product clamping assembly.
4. The universal automatic cleaning apparatus according to claim 3, wherein The clamp fixing position is a clamping groove or a screw locking structure.
5. The general-purpose automatic cleaning equipment according to claim 4, characterized in that, When the fixture is fixed in a clamping groove, a locking bolt is provided on the outside of the clamping groove. The product fixture assembly is inserted and locked in the clamping groove by the locking bolt.
6. The general-purpose automatic cleaning apparatus according to claim 4, wherein When the fixture fixing position is a screw locking structure, multiple sets of locking screw holes are provided circumferentially on the circumferential surface of the fixture fixing bracket, and multiple sets of matching screw holes are also provided on the product fixture assembly. The two sets of screw holes are connected and fixed by screw locking.
7. The universal automatic cleaning apparatus according to claim 3, wherein The product clamping assembly includes a clamping base plate, a product fixing block, and locking screws. The clamping base plate has several product placement positions, and the product fixing block is located above the clamping base plate and is locked to the clamping base plate by the locking screws.
8. The general-purpose automatic cleaning equipment according to any one of claims 1-7, characterized in that, The control system unit is equipped with a control touch screen, a start button, and an emergency stop button.