A worm gear box surface rust removal device
By designing a rust removal device for the worm gear box surface with laser rust removal, drive limit and spray components, the problems of low rust removal efficiency and cumbersome operation of worm gear box surface rust removal are solved, realizing automated rust removal and cleaning, and improving rust removal efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO DONGFANG LISHI MASCH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-05
AI Technical Summary
The existing rust removal operation on the surface of the worm gear box is inefficient, requires a long waiting time, and is cumbersome, requiring manual flipping, which increases the workload.
Design a rust removal device for the surface of a worm gear box, including a laser rust removal mechanism, a drive and limit component, and a spray component. The laser rust removal mechanism enables automated rust removal, the drive and limit component enables the worm gear box to rotate, and the spray component performs cleaning and cooling.
It improves rust removal efficiency, shortens waiting time, reduces the workload of operators, realizes automated turning and cleaning, improves rust removal quality and cooling efficiency, and prevents dust from drifting.
Smart Images

Figure CN224321985U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of worm gear box processing technology, specifically relating to a rust removal device for the surface of a worm gear box. Background Technology
[0002] Worm gear reducers are important components widely used in mechanical transmissions. Through the transmission of the worm and worm wheel, they can change the output speed, transmission direction, and torque. The worm gear housing is the basic component of the worm gear reducer, connecting the worm, worm wheel, seals, bearings, and other parts into a whole, ensuring these parts maintain the correct relative positions and work in coordination. When rust appears on the surface of the worm gear housing, rust removal is required; therefore, a rust removal device for the worm gear housing surface needs to be designed.
[0003] The existing rust removal operation on the surface of turbine gearboxes mostly involves spraying rust remover, letting it stand for several minutes, and then wiping it to remove rust from the surface of the worm gearbox. This rust removal method is inefficient and requires operators to wait for a long time, which reduces the efficiency of rust removal. In addition, the rust removal process requires operators to manually flip the surface of the worm gearbox, which further increases the tediousness and inconvenience of the subsequent work for the operators. Utility Model Content
[0004] The purpose of this utility model is to provide a simple and reasonably designed rust removal device for the surface of a worm gear box in order to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A rust removal device for a worm gear box includes a base plate, a spray assembly fixedly installed on one side of the top of the base plate, a rust removal assembly connected to the interior of the spray assembly fixedly installed on the top of the spray assembly, and a drive limiting assembly extending into the interior of the rust removal assembly fixedly installed on one side of the rust removal assembly.
[0007] As a further optimization of this utility model, the rust removal component includes a rust removal chamber fixedly installed above one side of the base plate, a filter screen plate fixedly installed at the bottom of the rust removal chamber, a resistance rod rotatably installed at the middle position of one side of the rust removal chamber, and a laser rust removal mechanism fixedly installed at the top of the rust removal chamber.
[0008] As a further optimization of this utility model, the drive limiting component includes a U-shaped fixing plate fixedly installed at the middle position on the side of the rust removal chamber away from the resisting rod. A servo motor is fixedly installed at the middle position on the side of the U-shaped fixing plate away from the rust removal chamber. A threaded rod is fixedly installed at the output end of the servo motor. An internal threaded sleeve that rotates through the rust removal chamber is fitted onto the external thread of the threaded rod, and the internal threaded sleeve cooperates with the resisting rod.
[0009] As a further optimization of this utility model, the spraying assembly includes a storage box fixedly installed on one side of the top of the base plate. The top of the storage box is connected to the inner bottom of the rust removal chamber. The spraying assembly also includes a water pump fixedly installed on one side of the back of the top of the base plate near the storage box. The input end of the water pump is connected to the inner bottom of the storage box. The output end of the water pump is equipped with a connecting pipe connected to it. The top of the connecting pipe is equipped with a U-shaped connecting pipe connected to its interior. The U-shaped connecting pipe extends to both sides of the top of the rust removal chamber. Multiple spray nozzles connected to their interiors are installed on both sides of the bottom of the U-shaped connecting pipe.
[0010] As a further optimization of this utility model, a worm gear box is placed in the middle position inside the rust removal chamber. The worm gear box is positioned on the side close to the resisting rod and the internal threaded sleeve and cooperates with them.
[0011] As a further optimization of this utility model, a locking screw is threaded through the outer side of the internal threaded sleeve near the servo motor, and one end of the back of the locking screw is in contact with the outside of the threaded rod.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the structural design of the rust removal component, enables laser rust removal on the surface of the worm gear box. Compared with the traditional rust removal operation using spray rust remover, this rust removal efficiency is better and the waiting time for operators is shortened. At the same time, with the help of the drive limit component, the worm gear box can be flipped during the rust removal process, thereby improving the convenience and flexibility of the subsequent rust removal of the worm gear box, ensuring the efficiency and quality of subsequent rust removal. In addition, no manual flipping by the operator is required, which increases the intelligence of the device in the later use.
[0014] 2. Through the structural design of the spray assembly, this utility model can also achieve cleaning and cooling of the outside of the worm gear box after rust removal is completed, so as to ensure the quality of rust removal on the outside of the worm gear box, reduce the adhesion of debris, improve the cooling efficiency of the outside of the worm gear box, and finally achieve the dust reduction function inside the rust removal chamber, preventing a lot of dust from drifting out when the cabinet is opened. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural cross-sectional view of the present invention;
[0016] Figure 2 This utility model has a three-dimensional structure that opens. Figure 1 ;
[0017] Figure 3 This is a front view of the three-dimensional structure of this utility model;
[0018] Figure 4 This is a three-dimensional structural rear view of the present invention;
[0019] Figure 5 This utility model has a three-dimensional structure that opens. Figure 2 .
[0020] In the diagram: 1. Base plate; 2. Drive limit assembly; 200. U-shaped fixing plate; 201. Servo motor; 202. Threaded rod; 203. Internal threaded sleeve; 3. Rust removal assembly; 300. Laser rust removal mechanism; 301. Resistance rod; 302. Rust removal chamber; 303. Filter screen; 4. Spray assembly; 400. Storage box; 401. Spray head; 402. U-shaped connecting pipe; 403. Connecting pipe; 404. Water pump; 5. Worm gear box. Detailed Implementation
[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0022] Example 1
[0023] like Figure 1 , Figure 2 , Figure 5As shown, a rust removal device for a worm gear box includes a base plate 1. The base plate 1 facilitates the fixing and installation of subsequent components and the placement of the device. A rust removal component 3 is installed on the top side of the base plate 1, which facilitates rust removal of the worm gear box. The rust removal component 3 includes a rust removal chamber 302 fixedly installed on the top side of the base plate 1. The rust removal chamber 302 facilitates the fixing and installation of subsequent rust removal components and the placement of the worm gear box. The cover design of the rust removal chamber 302 effectively blocks dust during rust removal, reducing dust floating. A laser rust removal mechanism 300 is fixedly installed on the inner top of the rust removal chamber 302, and the laser rust removal mechanism 300 extends into the rust removal chamber 302. Externally, the extension design at the top of the laser rust removal mechanism 300 facilitates the installation and connection of subsequent wiring. The laser rust removal mechanism 300 itself is designed to remove rust. A through-hole is provided at the top of the rust removal chamber 302, allowing for air circulation within the chamber. The small diameter of the through-hole reduces dust escaping. A resisting rod 301 is rotatably installed in the middle of the side near the through-hole inside the rust removal chamber 302. A worm gear box 5 is placed in the middle of the bottom of the rust removal chamber 302, cooperating with the resisting rod 301. A filter screen 303 is fixedly installed at the bottom of the rust removal chamber 302, facilitating the filtration of impurities.
[0024] like Figure 1 , Figure 3 , Figure 4As shown, a drive limiting component 2 is fixedly installed at the middle position on the side of the rust removal chamber 302 away from the resisting rod 301. The drive limiting component 2 facilitates the fixed installation and driving rotation of the worm gear box 5. The drive limiting component 2 includes a U-shaped fixing plate 200, which is fixedly installed at the middle position on the side of the resisting rod 301 away from the resisting rod 301. A reinforcing rod is fixedly installed on the side of the U-shaped fixing plate 200 away from the rust removal chamber 302, and the bottom of the reinforcing rod is flush with the top of the base plate 1. The U-shaped fixing plate 200 is fixedly connected to improve its load-bearing capacity. A servo motor 201 is fixedly installed in the middle of the U-shaped fixing plate 200, away from the rust removal chamber 302. A threaded rod 202 is fixedly installed at the output end of the servo motor 201. An internally threaded sleeve 203 is threaded onto the outside of the threaded rod 202, near the rust removal chamber 302. The internally threaded sleeve 203 rotates through the rust removal chamber 302 and resists the worm gear box 5 on the side away from the resisting rod 301. The sleeve 203 cooperates with the resisting rod 301. Later, by rotating the internally threaded sleeve 203 outside the threaded rod 202 towards the worm gear box 5, and then cooperating with the resisting rod 301, the worm gear box 5 can be fixedly clamped inside the rust removal chamber 302. Actuating blocks are evenly installed on the side of the internally threaded sleeve 203 near the servo motor 201, and the actuating blocks have anti-slip textures on their exterior. A locking screw is threaded through the internally threaded sleeve 203 on the side near the servo motor 201. Later... First, rotate the locking screw to disengage it from the threaded rod 202, then rotate the internal threaded sleeve 203. After the internal threaded sleeve 203 has rotated, rotate the locking screw in the opposite direction to disengage it from the threaded rod 202, thus locking the threaded rod 202 and the internal threaded sleeve 203. Then, the servo motor 201 can simultaneously rotate the threaded rod 202 and the internal threaded sleeve 203, which in turn drives the worm gear box 5 to rotate and flip them.
[0025] like Figure 1 , Figure 4As shown, a spray assembly 4 is fixedly installed at the bottom of the rust removal chamber 302, and the bottom of the spray assembly 4 is fixedly connected to the top of the base plate 1. The spray assembly 4 can be used to rinse and cool the worm gear box 5 after rust removal. The spray assembly 4 includes a storage box 400 fixedly installed at the bottom of the rust removal chamber 302, and the bottom of the storage box 400 is fixedly connected to the top of the base plate 1. The inner top of the storage box 400 is connected to the inner bottom of the rust removal chamber 302. The spray assembly 4 also includes a water pump 404 fixedly installed at one end of the back of the top of the base plate 1 near the storage box 400. The input end of the water pump 404 is fixedly connected to an input pipe, which extends to the bottom of one end of the back of the storage box 400. The output end of the water pump 404 is fixedly connected to a connecting pipe 403, and the top of the connecting pipe 403 is fixedly connected to a U-shaped connecting pipe 402. 2. The top of the U-shaped connecting pipe 402 extends to both sides. Multiple nozzles 401 connected to the inside of the U-shaped connecting pipe 402 are fixedly installed on both sides of the bottom. The liquid inside the storage tank 400 is pumped by the water pump 404 and transferred to the inside of the connecting pipe 403. Then, it is transferred to the inside of the U-shaped connecting pipe 402 through the connecting pipe 403. Finally, it is sprayed out to the outside of the worm gear box 5 through the nozzles 401. This achieves the rinsing and cooling of the surface of the worm gear box 5 after rust removal. During the spraying process, dust inside the rust removal tank 302 can also be reduced. Finally, the wastewater is separated by the filter screen 303. The filtered water can flow into the inside of the storage tank 400 through the filter screen 303, thus realizing the recycling of the water source. A water inlet is opened on the top of one side of the storage tank 400, and the inside of the water inlet is covered with a sealing cap.
[0026] It should be noted that, in the use of this worm gear box surface rust removal device, the operator can directly move the base plate 1 and above to the designated position and connect the power supply. Then, the worm gear box 5 is placed inside the rust removal chamber 302, and the internal threaded sleeve 203 is rotated to move it towards the worm gear box 5 outside the threaded rod 202. Then, with the cooperation of the resisting rod 301, the worm gear box 5 can be fixed and clamped. Then, the laser rust removal mechanism 300 is started to remove rust from the outside of the worm gear box 5. At the same time, during rust removal, the servo motor 201 drives the worm gear box 5 to rotate along the resisting rod 301 through the threaded rod 202 and the internal threaded sleeve 203, thereby realizing the flipping of the worm gear box 5. During the flipping, with the cooperation of the laser rust removal mechanism 300, rust removal can be carried out at different positions on the outside of the worm gear box 5, so as to improve the efficiency of subsequent rust removal. Moreover, there is no need for the operator to manually flip it, which increases the flexibility and practicality of subsequent rust removal.
[0027] After rust removal is completed, the liquid inside the storage tank 400 can be pumped into the connecting pipe 403 by the water pump 404, and then transferred to the U-shaped connecting pipe 402. Finally, it is sprayed onto the outside of the worm gear box 5 through the nozzle 401, thereby washing away the dust or debris attached to the outside of the worm gear box 5 to improve the quality of subsequent rust removal. The washing process also cools the outside of the worm gear box 5. At the same time, the cover design of the rust removal chamber 302 can prevent dust from drifting during the rust removal process. When the nozzle 401 sprays, it can also reduce the dust inside the rust removal chamber 302, thereby reducing the phenomenon of dust flying when the rust removal chamber 302 is opened later and reducing air pollution.
[0028] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A rust removal device for a worm gear box surface, comprising a base plate (1), characterized in that, A spray assembly (4) is fixedly installed on one side of the top of the base plate (1). A rust removal assembly (3) communicating with the interior of the spray assembly (4) is fixedly installed on the top of the spray assembly (4). A drive limiting assembly (2) extending into the interior of the rust removal assembly (3) is fixedly installed on one side of the rust removal assembly (3).
2. The rust removal device for the surface of a worm gear box according to claim 1, characterized in that: The rust removal assembly (3) includes a rust removal chamber (302) fixedly installed above one side of the base plate (1), a filter screen plate (303) fixedly installed at the bottom inside the rust removal chamber (302), a resisting rod (301) rotatably installed at the middle position on one side inside the rust removal chamber (302), and a laser rust removal mechanism (300) fixedly installed at the top inside the rust removal chamber (302).
3. The rust removal device for the surface of a worm gear box according to claim 2, characterized in that: The drive limiting component (2) includes a U-shaped fixing plate (200) fixedly installed at the middle position on the side of the rust removal chamber (302) away from the resisting rod (301). A servo motor (201) is fixedly installed at the middle position on the side of the U-shaped fixing plate (200) away from the rust removal chamber (302). A threaded rod (202) is fixedly installed at the output end of the servo motor (201). An internal threaded sleeve (203) that rotates through the rust removal chamber (302) is fitted on the external thread of the threaded rod (202). The internal threaded sleeve (203) cooperates with the resisting rod (301).
4. The rust removal device for the surface of a worm gear box according to claim 3, characterized in that: The spray assembly (4) includes a storage box (400) fixedly installed on one side of the top of the base plate (1). The top of the storage box (400) is connected to the bottom of the rust removal chamber (302). The spray assembly (4) also includes a water pump (404) fixedly installed on one side of the back of the top of the base plate (1) near the storage box (400). The input end of the water pump (404) is connected to the bottom of the storage box (400). The output end of the water pump (404) is connected to a connecting pipe (403). The top of the connecting pipe (403) is connected to a U-shaped connecting pipe (402). The U-shaped connecting pipe (402) extends to both sides of the top of the rust removal chamber (302). Both sides of the bottom of the U-shaped connecting pipe (402) are equipped with multiple nozzles (401) connected to the inside.
5. A rust removal device for a worm gear box surface according to claim 3, characterized in that: A worm gear box (5) is placed in the middle of the rust removal chamber (302). The worm gear box (5) is positioned on the side close to the resisting rod (301) and the internal threaded sleeve (203) and cooperates with them.
6. The rust removal device for the surface of a worm gear box according to claim 3, characterized in that: The threaded sleeve (203) has a locking screw threaded through it on the side near the servo motor (201), and one end of the back of the locking screw is in contact with the outside of the threaded rod (202).