Sterilization device for sanitary napkin production
By introducing cleaning components and safety protection measures into the sterilization equipment used in sanitary napkin production, the problem of contamination of the conveying components has been solved, ensuring the cleanliness and safety of the equipment and improving production quality and environmental hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN TIANZHENG PAPER CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-19
AI Technical Summary
Existing sterilization equipment used in sanitary napkin production lacks cleaning components when sterilization is not required, leading to the accumulation of fiber debris, adhesive residues, and microorganisms on the conveying components, which affects subsequent production.
A sterilization device for sanitary napkin production with cleaning function was designed, including a support frame, motor, conveying components, ultraviolet lamp, water pump, spray pipe and collection frame. The water pump draws clean water and sprays it onto the surface of the conveying components for cleaning and disinfection. It is equipped with a shield to prevent ultraviolet leakage and an air filter to purify the workshop environment.
It enables effective cleaning and disinfection of the conveying components, maintains the cleanliness of the equipment, protects the safety of operators, purifies the production environment, and ensures the quality and safety of sanitary napkins.
Smart Images

Figure CN224370275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanitary napkin production technology, and in particular to a sterilization device for sanitary napkin production. Background Technology
[0002] Sanitary napkin production sterilization refers to the strict sterilization and disinfection of the product and its production environment during the sanitary napkin production process to ensure the product's safety to the human body during use. Sterilization is one of the key steps in sanitary napkin production because sanitary napkins come into direct contact with sensitive parts of the body and must meet extremely high hygiene standards to avoid the presence of bacteria, microorganisms, or other harmful substances.
[0003] Patent CN217724139U discloses a sterilization device for sanitary napkin production, including a box, a platform, and a controller. Support legs are fixedly connected to the four corners of the lower surface of the platform. The box is mounted on the upper surface of the platform, with a door hinged to one side. The other side of the door is fixedly connected to the box via a buckle. Several ultraviolet lamps are fixedly installed on the upper surface of the inner wall of the box. While this patent, by controlling the fan, ultraviolet lamps, and drive mechanism, can directly adsorb sanitary napkins onto the surface of the conveyor belt and sterilize them, avoiding incomplete local sterilization and improving the sterilization effect while preventing impact on the quality of the sanitary napkins, it lacks a cleaning component when sterilization is not required. This prevents the conveyor components from being cleaned and disinfected, leading to the accumulation of fiber debris, adhesive residue, and microorganisms during continuous production, thus affecting subsequent production.
[0004] Therefore, a sterilization device with cleaning function is needed for the production of sanitary napkins. Utility Model Content
[0005] In order to overcome the shortcomings of existing patents, which lack cleaning components when sterilization is not required, making it impossible to clean and disinfect the conveying components, and causing the accumulation of fiber debris, adhesive residues and microorganisms in the conveying components during continuous production, thus affecting subsequent production, this utility model provides a sterilization device for sanitary napkin production with cleaning function.
[0006] This utility model provides the following technical solution: a sterilization device for sanitary napkin production, including a support frame, a motor, a conveying component, and an ultraviolet lamp. The motor is installed on the front side of the support frame, and the conveying component is arranged inside the support frame. The output shaft of the motor is connected to the conveying component. An ultraviolet lamp is installed on the top inside the support frame. It also includes a collection frame, a drain pipe, a water pump, and a spray pipe. The collection frame is installed at the bottom of the support frame, and the bottom of the collection frame is connected to and communicates with the drain pipe. The water pump is installed on the front side of the support frame, and the outlet pipe of the water pump is connected to and communicates with the spray pipe, which extends into the collection frame.
[0007] Optionally, it also includes a shield, a fixed barrel, a rotating rod, and a shield curtain. Two shields are snapped onto each of the left and right sides of the support frame. A fixed barrel is installed on the top of the support frame. A rotating rod is rotatably installed inside the fixed barrel, and a shield curtain is wrapped around the rotating rod.
[0008] Optionally, it also includes a mounting plate, an air filter, and a connecting pipe. Two mounting plates are fixedly connected to the rear side of the support frame. An air filter is mounted on the mounting plate. A connecting pipe is connected to and communicates with the top of the air filter, and the connecting pipe passes through the top of the support frame.
[0009] Optionally, it also includes a blocking block, with the lower end of the drain pipe covered with a blocking block.
[0010] Optionally, it also includes a handle, which is fixedly connected to one side of the cover.
[0011] Optionally, it also includes a protective shell, which is provided on the front side of the support frame to cover the motor.
[0012] Compared with the prior art, the present invention provides a sterilization device for sanitary napkin production, which has the following beneficial effects: 1. By starting the water pump, the water pump draws clean water into the spray pipe, and then sprays it out onto the surface of the conveying component, cleaning residual dirt and disinfecting the conveying component. At this time, the conveying component continues to operate under the drive of the motor, which facilitates cleaning and disinfection of different parts of the conveying component, keeping it clean and convenient for subsequent use.
[0013] 2. By using a shielding plate and a storage curtain to cover the left and right sides of the support frame, the ultraviolet rays emitted by the ultraviolet lamp during the sterilization process are prevented from leaking out, thereby protecting the safety of the operators.
[0014] 3. By operating the air filter, the air inside the support frame is extracted through the connecting pipe and filtered, thereby effectively purifying the workshop environment and ensuring a clean production environment. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a partial sectional view of the support frame, motor, and conveying components of this utility model.
[0017] Figure 3 This is a partial cross-sectional view of the components of this utility model, including the collection frame, water pump, and blockage block.
[0018] Figure 4 This is a partial sectional view of the components of this utility model, including the shield, the fixed bucket, and the handle.
[0019] Figure 5 This is a partial sectional view of the mounting plate, air filter, and connecting pipe of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1: Support frame, 2: Motor, 3: Conveying assembly, 4: Ultraviolet lamp, 5: Collection frame, 6: Drain pipe, 7: Water pump, 8: Spray pipe, 9: Blocking block, 10: Baffle plate, 11: Fixed bucket, 12: Rotating rod, 13: Baffle curtain, 14: Handle, 15: Mounting plate, 16: Air filter, 17: Connecting pipe, 18: Protective shell. Detailed Implementation
[0021] The embodiments of this utility model will be described below with reference to the accompanying drawings.
[0022] Example 1: A sterilization device for sanitary napkin production, please refer to [link / reference]. Figures 1-5 The system includes a support frame 1, a motor 2, a conveying assembly 3, and an ultraviolet lamp 4. The motor 2 is installed on the front side of the support frame 1, and the conveying assembly 3 is installed inside the support frame 1. The output shaft of the motor 2 is connected to the conveying assembly 3. The ultraviolet lamp 4 is installed on the top inside the support frame 1, and a collection frame 5 is installed on the bottom of the support frame 1. A drain pipe 6 is connected to and communicates with the bottom of the collection frame 5. A water pump 7 is installed on the front side of the support frame 1, and a spray pipe 8 is connected to and communicates with the outlet pipe of the water pump 7. The spray pipe 8 extends into the inside of the collection frame 5. The bottom of the collection frame 5 is a sloped surface to the left to facilitate the discharge of wastewater. A blocking block 9 is covered at the lower end of the drain pipe 6 to close the drain pipe 6. A protective shell 18 is provided on the front side of the support frame 1 to shield the motor 2 and protect the motor 2 from external interference.
[0023] When this device is needed, start motor 2. The output shaft of motor 2 drives the conveying assembly 3 to operate, conveying the sanitary napkins to be sterilized to the sterilization area inside the device. When the sanitary napkins enter the sterilization area, ultraviolet lamp 4 emits ultraviolet light to irradiate the surface of the sanitary napkins for sterilization, thereby effectively killing bacteria and microorganisms and ensuring the hygiene and safety of the sanitary napkins. When the device does not need to perform sterilization, water pump 7 can be started. Water pump 7 pumps cleaning water into spray pipe 8, and then sprays it out onto the surface of conveying assembly 3 from spray pipe 8 to clean residual dirt and disinfect conveying assembly 3. At this time, conveying assembly 3 continues to operate under the drive of motor 2, which facilitates cleaning and disinfection of different parts of conveying assembly 3, keeping it clean for subsequent use. Wastewater generated during cleaning enters collection box 5. When wastewater needs to be discharged, open the block 9, and the wastewater is discharged through drain pipe 6.
[0024] Example 2: Based on Example 1, please refer to... Figure 1 and Figure 4Two baffles 10 are snapped onto the left and right sides of the support frame 1. A fixed bucket 11 is installed on the top of the support frame 1. A rotating rod 12 is rotatably installed inside the fixed bucket 11. A baffle curtain 13 is wrapped around the rotating rod 12. A handle 14 is fixedly connected to one side of the baffle 10, so that the baffle 10 can be easily picked up with the help of the handle 14.
[0025] Before using the device, attach the shield 10 to the side of the support frame 1. Then, rotate the rotating rod 12 to unfold the storage curtain. The shield 10, together with the storage curtain, will cover the left and right sides of the support frame 1 to prevent the ultraviolet light emitted by the ultraviolet lamp 4 from leaking out during the sterilization process, thereby protecting the safety of the operator.
[0026] Please see Figure 1 and Figure 5 Two mounting plates 15 are fixedly connected to the rear side of the support frame 1. An air filter 16 is installed on the mounting plate 15. A connecting pipe 17 is connected to and communicates with the top of the air filter 16. The connecting pipe 17 passes through the top of the support frame 1.
[0027] During sterilization, the air filter 16 can be activated. The air filter 16 starts working, drawing out the air inside the support frame 1 through the connecting pipe 17 and filtering the air, thereby effectively purifying the workshop environment and ensuring the cleanliness of the production environment.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sterilization device for sanitary napkin production, comprising a support frame (1), a motor (2), a conveying assembly (3), and an ultraviolet lamp (4), wherein the motor (2) is installed on the front side of the support frame (1), the conveying assembly (3) is disposed inside the support frame (1), the output shaft of the motor (2) is connected to the conveying assembly (3), and an ultraviolet lamp (4) is installed on the top inside the support frame (1), characterized in that: It also includes a collection frame (5), a drain pipe (6), a water pump (7) and a spray pipe (8). The collection frame (5) is installed at the bottom of the support frame (1). The drain pipe (6) is connected to and communicates with the bottom of the collection frame (5). The water pump (7) is installed at the front of the support frame (1). The spray pipe (8) is connected to and communicates with the outlet pipe of the water pump (7). The spray pipe (8) extends into the inside of the collection frame (5).
2. The sterilization device for sanitary napkin production according to claim 1, characterized in that: It also includes a shield (10), a fixed bucket (11), a rotating rod (12) and a shield curtain (13). Two shields (10) are snapped onto the left and right sides of the support frame (1). A fixed bucket (11) is installed on the top of the support frame (1). A rotating rod (12) is rotatably installed inside the fixed bucket (11). A shield curtain (13) is wrapped around the rotating rod (12).
3. The sterilization device for sanitary napkin production according to claim 2, characterized in that: It also includes a mounting plate (15), an air filter (16) and a connecting pipe (17). Two mounting plates (15) are fixedly connected to the rear side of the support frame (1). An air filter (16) is installed on the mounting plate (15). The top of the air filter (16) is connected to and communicates with the connecting pipe (17). The connecting pipe (17) passes through the top of the support frame (1).
4. The sterilization device for sanitary napkin production according to claim 3, characterized in that: It also includes a blockage block (9), and the lower end of the drain pipe (6) is covered with a blockage block (9).
5. A sterilization device for sanitary napkin production according to claim 4, characterized in that: It also includes a handle (14), and the handle (14) is fixedly connected to one side of the cover plate (10).
6. A sterilization device for sanitary napkin production according to claim 5, characterized in that: It also includes a protective shell (18), which is provided on the front side of the support frame (1) and covers the motor (2).
Citation Information
Patent Citations
Disinfection and sterilization device for sanitary towel production
CN217724139U