Interlocking device of toilet paper embossing machine
By designing an interlocking device for the toilet paper embossing machine, and utilizing interlocking components and gear meshing mechanisms, the safety hazards during embossing roller cleaning were resolved, the positioning of the embossing roller was achieved, and worker safety and cleaning efficiency were ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-03-17
AI Technical Summary
Existing toilet paper embossing machines pose safety hazards when cleaning the embossing rollers and are not effective.
An interlocking device for a toilet paper embossing machine was designed. Through interlocking components and gear meshing mechanism, the embossing roller is prevented from rotating during cleaning. The device includes the coordinated movement of components such as pedals, guide rods, connecting plates, movable plates and racks to achieve the positioning of the embossing roller.
It effectively prevents the embossing roller from rotating during the cleaning process, ensuring worker safety and improving cleaning efficiency and safety.
Smart Images

Figure CN223999105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet paper embossing machine technology, specifically to an interlocking device for a toilet paper embossing machine. Background Technology
[0002] Toilet paper is mainly used for daily hygiene and is one of the indispensable types of paper for the general public. There are many raw materials for making toilet paper, commonly including natural and pollution-free raw materials such as cotton pulp, wood pulp, bamboo pulp, and straw pulp. With the development of society, in order to make toilet paper more aesthetically pleasing and convenient to use, printing treatment is often applied to the surface of toilet paper.
[0003] For example, the utility model patent with announcement number CN218804375U discloses an embossing mechanism for toilet paper production, including a base plate, a first mounting plate fixed to one side of the top of the base plate, a groove formed on one side of the top of the base plate, a second mounting plate slidably connected to the inner surface of the groove, a rotating rod rotatably connected between the opposite side of the second mounting plate and the first mounting plate, embossing rollers slidably connected to the outer surfaces of the two rotating rods, a motor fixed to one side of the first mounting plate, and the output end of the motor fixed to one end of one of the rotating rods through a coupling.
[0004] However, when workers clean the embossing roller of this utility model, there are safety hazards and the effect of use is not good. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an interlocking device for a toilet paper embossing machine, thereby solving the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an interlocking device for a toilet paper embossing machine, comprising a base with an open upper end. A support box and a vertical frame are fixedly connected to the bottom surface of the base. A first rotating shaft and a second rotating shaft are rotatably connected between the support box and the vertical frame. A first embossing roller is mounted on the side surface of the first rotating shaft, and a second embossing roller is mounted on the side surface of the second rotating shaft. A first gear is fixedly connected to the front end of the first rotating shaft through the support box, and a second gear is fixedly connected to the front end of the second rotating shaft through the support box. The first gear and the second gear mesh. A horizontal frame is fixedly connected to the inner surface of the support box, and a square rod is slidably connected within the horizontal frame. A rack is fixedly connected to the upper end of the square rod, and the rack matches the second gear. A lifting plate is fixedly connected to the lower end of the square rod. Two sets of interlocking components are provided inside the base. The interlocking components include multiple sleeves, which are fixedly connected to the bottom surface of the base. A guide rod is slidably connected inside the sleeve. A pedal is fixedly connected to the upper end of the multiple guide rods. A spring is sleeved on the guide rod. The upper end of the spring is fixedly connected to the bottom surface of the pedal, and the lower end of the spring is fixedly connected to the upper end of the sleeve. A pair of connecting plates are fixedly connected to the bottom surface of the pedal. A fourth rotating shaft is rotatably connected between the lower parts of the pair of connecting plates. An opening is provided in the side wall of the support box. A third rotating shaft is rotatably connected in the opening. A movable plate is fixedly connected to the side surface of the third rotating shaft. A strip-shaped opening is provided in the movable plate. The fourth rotating shaft is located in the strip-shaped opening. One end of the movable plate is in contact with the bottom surface of the lifting plate.
[0007] Preferably, a geared motor is fixedly connected to the rear surface of the vertical frame, and the rear end of the first rotating shaft passes through the vertical frame and is fixedly connected to the drive end of the geared motor.
[0008] Beneficial effects:
[0009] This utility model provides an interlocking device for a toilet paper embossing machine, which has the following beneficial effects:
[0010] When a worker steps on the pedal, it moves downwards. This downward movement of the pedal moves the guide rod and connecting plate downwards, which in turn moves the fourth rotating shaft downwards. This downward movement of the fourth rotating shaft causes the movable plate to rotate, which in turn moves the lifting plate upwards. This upward movement of the lifting plate then moves the rack upwards. When the lower end of the guide rod contacts the bottom surface of the sleeve, the rack meshes with the second gear. This meshing of the rack with the second gear positions the second gear, which in turn positions the first gear and the second embossing roller. This positioning of the first gear also positions the first embossing roller, preventing the first and second embossing rollers from rotating during cleaning and causing injury to the worker, thus ensuring worker safety. Attached Figure Description
[0011] Figure 1 This is the front view of the present invention;
[0012] Figure 2 This is the left view of the present invention;
[0013] Figure 3 This is a top view of the pedal in this utility model.
[0014] In the diagram: 1. Base; 2. Movable plate; 3. Third pivot; 4. Through-hole; 5. Strip-shaped opening; 6. Fourth pivot; 7. Sleeve; 8. Guide rod; 9. Spring; 10. Pedal; 11. Connecting plate; 12. Gear motor; 13. Vertical frame; 14. Support box; 15. Second gear; 16. Second pivot; 17. Rack; 18. Square rod; 19. Horizontal frame; 20. Lifting plate; 21. First embossing roller; 22. Second embossing roller; 23. First gear; 24. First pivot. Detailed Implementation
[0015] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.
[0016] The directional terms mentioned in this utility model, such as "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", and "outer", are only for reference to the directions shown in the accompanying drawings. The directional terms used are for the purpose of explaining and understanding this utility model, and are not intended to indicate or imply that the device or component 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.
[0017] Please see Figure 1-3This utility model provides a technical solution: an interlocking device for a toilet paper embossing machine, including a base 1 with an open upper end. A support box 14 and a vertical frame 13 are fixedly connected to the bottom surface of the base 1. A first rotating shaft 24 and a second rotating shaft 16 are rotatably connected between the support box 14 and the vertical frame 13. A first embossing roller 21 is mounted on the side surface of the first rotating shaft 24, and a second embossing roller 22 is mounted on the side surface of the second rotating shaft 16. A first gear 23 is fixedly connected to the front end of the first rotating shaft 24 through the support box 14, and a second gear 15 is fixedly connected to the front end of the second rotating shaft 16 through the support box 14. The first gear 23 and the second gear 15 mesh. A horizontal frame 19 is fixedly connected to the inner surface of the support box 14, and a square rod 18 is slidably connected inside the horizontal frame 19. A rack 17 is fixedly connected to the upper end of the square rod 18, and the rack 17 matches the second gear 15. A lifting plate 20 is fixedly connected to the lower end of the square rod 18. The base 1 is equipped with two sets of interlocking components, each including multiple sleeves 7. The multiple sleeves 7 are fixedly connected to the bottom surface of the base 1. Guide rods 8 are slidably connected inside the sleeves 7. The upper ends of the multiple guide rods 8 are fixedly connected to a pedal 10. A spring 9 is sleeved on the guide rod 8. The upper end of the spring 9 is fixedly connected to the bottom surface of the pedal 10, and the lower end of the spring 9 is fixedly connected to the upper end of the sleeve 7. A pair of connecting plates 11 are fixedly connected to the bottom surface of the pedal 10. A fourth rotating shaft 6 is rotatably connected between the lower parts of the pair of connecting plates 11. A through-hole 4 is opened in the side wall of the support box 14. A third rotating shaft 3 is rotatably connected in the through-hole 4. A movable plate 2 is fixedly connected to the side surface of the third rotating shaft 3. A strip-shaped opening 5 is opened in the movable plate 2. The fourth rotating shaft 6 is located in the strip-shaped opening 5. One end of the movable plate 2 is in contact with the bottom surface of the lifting plate 20. A reduction motor 12 is fixedly connected to the rear surface of the vertical frame 13. The rear end of the first rotating shaft 24 passes through the vertical frame 13 and is fixedly connected to the drive end of the reduction motor 12.
[0018] Those skilled in the art should electrically connect all electrical components in this case to their compatible power supplies, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working sequence of each electrical component in the following working principle to complete the electrical connection. The detailed connection methods are well-known technologies in the art. The following mainly introduces the working principle and process, and will not explain the electrical control.
[0019] Example: According to the appendix of the instruction manual Figure 1-3It can be seen that during use, when the worker needs to clean the first embossing roller 21 and the second embossing roller 22, the worker can step on the pedal 10 to move the pedal 10 downwards. The downward movement of the pedal 10 can move the guide rod 8 and the connecting plate 11 downwards. The downward movement of the connecting plate 11 can move the fourth rotating shaft 6 downwards. The downward movement of the fourth rotating shaft 6 can rotate the movable plate 2. The rotation of the movable plate 2 can move the lifting plate 20 upwards. The upward movement of the lifting plate 20 can move the rack 17 upwards. When the lower end of the guide rod 8 contacts the inner bottom surface of the sleeve 7, the rack 17 meshes with the second gear 15. The meshing of the rack 17 with the second gear 15 can position the second gear 15. The positioning of the second gear 15 can enable the first gear to... The first gear 23 positions the first embossing roller 21, thereby preventing the first embossing roller 21 and the second embossing roller 22 from rotating during cleaning and causing injury to the worker, thus ensuring the worker's safety. After cleaning, the worker leaves the pedal 10. The spring 9 applies an upward force to the pedal 10, which moves the pedal 10 upward and resets it. The upward movement of the pedal 10 drives the guide rod 8 and the connecting plate 11 to move upward. The upward movement of the connecting plate 11 drives the fourth rotating shaft 6 to move upward. The upward movement of the fourth rotating shaft 6 drives the movable plate 2 to rotate in the opposite direction. The reverse rotation of the movable plate 2, along with the gravity of the lifting plate 20, the square rod 18, and the rack 17, causes the rack 17 to move away from the second gear 15.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sanitary paper embosser interlock, comprising: The utility model provides a double -sided embossing machine, including base (1), the base (1) upper end is open, the inner bottom surface fixedly connected with support box (14) and vertical frame (13) of base (1), support box (14) and vertical frame (13) between rotatable connection have first rotation axis (24) and second rotation axis (16), first rotation axis (24) side surface install first embossing roller (21), second rotation axis (16) side surface install second embossing roller (22), first rotation axis (24) front end penetrates to the fixed connection of support box (14) has first gear (23), second rotation axis (16) front end penetrates to the fixed connection of support box (14) has second gear (15), first gear (23) and second gear (15) are engaged, the inner surface fixedly connected with crosspiece (19) of support box (14), the sliding connection of crosspiece (19) has square bar (18) in, square bar (18) upper end fixedly connected with rack (17), rack (17) with second gear (15) are matched, square bar (18) lower end fixedly connected with lifting plate (20), the inner bottom surface fixedly connected with a plurality of sleeve (7) of two groups of interlocking assemblies of base (1), a plurality of sleeve (7) fixedly connected in the inner bottom surface of base (1), the sliding connection of sleeve (7) has guide rod (8) in, a plurality of guide rod (8) upper end common fixedly connected with footboard (10), the spring (9) of sleeve has, the spring (9) upper end and footboard (10) bottom surface fixed connection, the spring (9) lower end and sleeve (7) upper end fixed connection, the bottom surface fixedly connected with a pair of connecting plate (11) of footboard (10), a pair of connecting plate (11) lower part rotatable connection has fourth rotation axis (6) between, the side wall rotatable connection has third rotation axis (3) in the through -opening (4) of support box (14), third rotation axis (3) side surface fixedly connected with movable plate (2), the movable plate (2) is set up strip -shaped mouth (5) in, fourth rotation axis (6) is located in strip -shaped mouth (5), movable plate (2) one end and lifting plate (20) bottom surface contact.
2. A sanitary paper embosser interlock as defined in claim 1, wherein, The rear surface fixedly connected with speed reducer motor (12) of vertical frame (13), first rotation axis (24) rear end penetrates vertical frame (13) and fixed connection with speed reducer motor (12) drive end.
Citation Information
Patent Citations
An embossing mechanism for toilet paper production
CN218804375U