Liquid preparation device for wet toilet towel production
Through the automated quantitative liquid dispensing device, the problem of uneven liquid dispensing ratio in wet wipes is solved, the production efficiency and product quality are improved, and the equipment investment cost is reduced.
Patent Information
- Application Number
- CN202422229195.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The liquid ratio and mixing process in the production of existing wet wipes are mostly manual operations, resulting in uneven liquid distribution, unstable liquid quality, and complex structure of existing devices and high equipment investment costs.
An automated quantitative liquid dispensing device including a liquid dispensing tank, a chemical storage tank, agitating mechanism, a piston rod, a piston cylinder and a liquid discharge rod is designed. The eccentric rod drives the piston rod to repeatedly move to achieve quantitative dosing of the chemical, and a quick lock mechanism is set up at the connection between the agitating shaft and the eccentric rod for easy disassembly and assembly. A heater and a temperature sensor are provided in the liquid dispensing tank to control the mixing temperature.
The full mixing of the agent and water is achieved, the efficiency and accuracy of liquid dispensing is improved, the liquid dispensing cycle is shortened, the equipment cost is reduced, and the cleaning and replacement of the agitating shaft and the agitating paddle is facilitated.
Smart Images

Figure CN223069445U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wet toilet wipe production, in particular to a liquid dispensing device for wet toilet wipe production. Background Art
[0002] In the existing wet wipes production process, liquid proportioning and mixing processes are mostly manual operations, which can easily lead to problems such as uneven liquid preparation and unstable liquid quality.
[0003] CN215028510U A disinfectant mixing device with a concentration ratio structure, including a mixing drum mechanism and an external additive quantitative adding mechanism, wherein the external additive quantitative adding mechanism is provided with multiple groups, and the multiple groups of external additive quantitative adding mechanisms are equidistantly annularly arranged on the outer wall of the mixing drum mechanism, the mixing drum mechanism includes a mixing drum body, an outer groove, an inner groove, a scale plate, a fixed shaft sleeve and a connecting arm, the scale plate is embedded in the side wall of the mixing drum body, the outer side wall of the mixing drum body is equidistantly provided with multiple outer grooves, the bottom surface groove wall of the outer groove is provided with an inner groove, the top of the bottom surface groove wall of the outer groove is provided with a fixed shaft sleeve, the fixed shaft sleeve and the connecting arm are connected to each other. One end is connected, and the other end of the connecting arm is connected to the external additive quantitative addition mechanism; the external additive quantitative addition mechanism includes an electric telescopic rod, an external shunt frame, a corrugated container frame, a slot, an internal shunt frame, a liquid outlet and a curved receiving piece, one end of the electric telescopic rod moves inside the inner slot, and the other end of the electric telescopic rod is movably connected to the bottom surface of the external shunt frame, one end of the external shunt frame is installed with a corrugated container frame, and the inner side wall of the other end of the external shunt frame is provided with a slot, and the slot is engaged with the convex structure arranged on the outer side wall of the internal shunt frame, one end of the internal shunt frame is provided with a liquid outlet, and the other end of the internal shunt frame is movably installed with a curved receiving piece. Although the disinfectant mixing device can meet the simultaneous quantitative addition of multiple additives, its structure is complex and the equipment investment cost is high.
[0004] In view of the problems existing in the prior art, the present invention provides a liquid dispensing device for wet toilet wipe production which has a simple structure and can automatically and quantitatively dispense liquid, thereby improving production efficiency and product quality. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a liquid dispensing device for wet toilet wipe production which has a simple structure and can automatically and quantitatively dispense liquid.
[0006] The technical solution adopted by the utility model to solve its technical problems is:
[0007] A liquid preparation device for producing wet toilet paper, comprising a liquid preparation tank, a medicament storage tank, a water storage tank, a stirring mechanism, a piston rod, a piston cylinder and a liquid outlet rod. The stirring mechanism is fixed on the liquid preparation tank through a support seat. The stirring mechanism includes a driving motor, a stirring shaft, stirring paddles and an eccentric rod. The output shaft of the driving motor is connected to the upper end of the eccentric rod. The lower end of the eccentric rod is connected to the stirring shaft. The stirring paddles are arranged in the middle and lower parts of the stirring shaft. A connecting rod is arranged in the middle of the eccentric rod. The other end of the connecting rod is hinged to the piston rod. One section of the piston rod away from the mounting seat is arranged in the piston cylinder and is fixedly connected to the piston. A liquid outlet rod is arranged at one end of the piston cylinder away from the connecting rod. A plurality of liquid outlet holes are staggered in the vertical direction on the liquid outlet rod. The medicament storage tank is fixedly arranged above one end of the piston cylinder close to the liquid outlet rod through a bracket and is communicated with the piston cylinder through a drain pipe. One-way valves are arranged in the drain pipe and the liquid outlet rod. The water storage tank is arranged beside the liquid preparation tank and quantitatively pumps water into the liquid preparation tank through a metering pump.
[0008] Preferably, the stirring shaft is coaxially arranged with the output shaft of the driving motor to improve the uniformity of the mixed liquid and ensure that the liquid preparation meets the specified standards.
[0009] In a certain exemplary embodiment, a quick-lock mechanism is arranged at the connection between the eccentric rod and the stirring shaft. Preferably, the quick-lock mechanism includes a quick-lock sleeve, a screw rod arranged below the eccentric rod, and a connecting rod arranged at the top of the stirring shaft. A threaded hole is opened on the connecting rod. A through hole is opened at the position of the quick-lock sleeve corresponding to the threaded hole. The screw rod passes through the through hole and is detachably connected to the threaded hole. Among them, the cross-sections of the quick-lock sleeve and the connecting rod are square or polygonal, which can effectively prevent the stirring shaft from rotating relative to the eccentric rod. The quick disassembly and assembly of the stirring shaft and the stirring paddles are realized through the quick-lock mechanism, which is convenient for the cleaning and replacement of the stirring shaft and the stirring paddles.
[0010] The liquid preparation tank is arranged on a column, and a drain pipe is arranged at its bottom. A control valve is arranged on the drain pipe.
[0011] Preferably, a protective cover is arranged outside the eccentric rod. The protective cover is connected to the support seat. The protective cover can effectively isolate the movement of the eccentric rod and prevent safety accidents.
[0012] The piston cylinder is transparent and is provided with scale lines. A sealing ring is arranged at the opening where the piston cylinder is connected to the piston rod on the side close to the eccentric rod.
[0013] In a certain exemplary embodiment, the liquid dispensing device is further provided with a heater, a temperature sensor and a controller. The heater and the temperature sensor are arranged inside the liquid dispensing tank, and the heater, the temperature sensor, the metering pump are electrically connected to the controller. The target temperature of the liquid in the liquid dispensing tank is set through the controller, and the opening and closing of the heater are controlled. The real-time temperature of the solution in the liquid dispensing tank detected by the temperature sensor is sent to the controller, and the controller adjusts the operating state of the heater in real time according to the detected temperature, so as to ensure that the mixed liquid in the liquid dispensing tank is fully mixed at the optimal temperature.
[0014] Advantages of the liquid dispensing device for wet toilet paper production of the present utility model:
[0015] The liquid dispensing device for wet toilet paper production drives the piston rod to move repeatedly by means of the eccentric rod of the stirring mechanism, thereby realizing the quantitative addition of the medicament into the liquid dispensing tank in multiple times, promoting the full mixing of the medicament and the water solvent, and thus improving the liquid dispensing efficiency and accuracy.
[0016] The liquid dispensing device for wet toilet paper production realizes the constant-temperature preparation of the wet toilet paper soaking solution by setting a heater, a temperature sensor and a controller, accelerates the dissolution of the medicament in water, speeds up the mixing speed of the medicament and water during liquid dispensing, and shortens the liquid dispensing cycle; in addition, a quick-lock mechanism is arranged at the connection between the stirring shaft and the eccentric rod, realizing the quick disassembly and assembly of the stirring shaft, and facilitating the cleaning and replacement of the stirring shaft and the stirring paddle. Description of the Drawings
[0017] Figure 1 is a schematic structural diagram of the liquid dispensing device for wet toilet paper production according to Embodiment 1 of the present utility model;
[0018] Figure 2 is a perspective structural diagram of the liquid dispensing device for wet toilet paper production according to Embodiment 1 of the present utility model;
[0019] Figure 3 is an exploded structural diagram of the stirring mechanism of the liquid dispensing device for wet toilet paper production according to Embodiment 1 of the present utility model;
[0020] Figure 4 is Figure 2 an enlarged schematic diagram of part A;
[0021] Figure 5 is a schematic structural diagram of the liquid dispensing device for wet toilet paper production according to Embodiment 2 of the present utility model;
[0022] Figure 6 is a perspective structural diagram of the liquid dispensing device for wet toilet paper production according to Embodiment 2 of the present utility model;
[0023] Figure 7 is an exploded structural diagram of the stirring mechanism of the liquid dispensing device for wet toilet paper production according to Embodiment 2 of the present utility model.
[0024] Wherein: 1. Water storage tank; 2. Metering pump; 3. Liquid outlet rod; 301. Liquid outlet hole; 4. Bracket; 5. Piston cylinder; 6. Drain pipe; 7. Chemical agent storage tank; 8. Driving motor; 9. Protective cover; 10. Stirring shaft; 11. Support seat; 12. Liquid preparation tank; 13. Column; 14. Piston; 15. Sealing ring; 16. Stirring paddle; 17. Liquid discharge pipe; 18. Eccentric rod; 19. Connecting rod; 20. Piston rod; 21. Heater; 22. Quick-lock sleeve; 23. Screw rod; 24. Connecting rod. Specific embodiments
[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0026] Embodiment 1
[0027] Refer to Figures 1 to 4 , a liquid preparation device for wet wipes production in this embodiment, includes a liquid preparation tank 12, a chemical agent storage tank, a water storage tank 1, a stirring mechanism, a piston rod 20, a piston cylinder 5 and a liquid outlet rod 3. The stirring mechanism is fixed on the liquid preparation tank 12 through a support seat 11. The stirring mechanism includes a driving motor 8, a stirring shaft 10, a stirring paddle 16 and an eccentric rod 18. The output shaft of the driving motor 8 is connected to the upper end of the eccentric rod 18, the lower end of the eccentric rod 18 is connected to the stirring shaft 10, the stirring paddle 16 is arranged in the middle and lower parts of the stirring shaft 10. A connecting rod 19 is arranged in the middle of the eccentric rod, and the other end of the connecting rod 19 is hinged to the piston rod 20. One section of the piston rod 20 away from the mounting seat is arranged in the piston cylinder 5 and is fixedly connected to the piston 14; an outlet rod 3 is arranged at one end of the piston cylinder 5 away from the connecting rod 19, and a plurality of liquid outlet holes 301 are arranged vertically and staggeredly on the liquid outlet rod 3; the chemical agent storage tank is fixedly arranged above one end of the piston cylinder 5 close to the liquid outlet rod 3 through a bracket 4 and is communicated with the piston cylinder 5 through a drain pipe 6; check valves are arranged in the drain pipe 6 and the liquid outlet rod 3, and the water storage tank 1 is arranged beside the liquid preparation tank 12 and quantitatively pumps water into the liquid preparation tank 12 through a metering pump 2.
[0028] The stirring shaft 10 is coaxially arranged with the output shaft of the driving motor 8.
[0029] The liquid preparation tank 12 is arranged on a column 13, and a liquid discharge pipe 17 is arranged at the bottom thereof, and a control valve is arranged on the liquid discharge pipe 17.
[0030] A protective cover 9 is provided outside the eccentric rod 18. The protective cover 9 is connected to the support base 11. The protective cover 9 is composed of a cylinder and an elliptical cover. One side of the cylinder is placed in the limiting hole of the piston cylinder 5. Through holes for the eccentric rod 18 and the output shaft of the driving motor 8 to penetrate are provided at the center of its bottom and top. One side of the bottom is fixedly connected to the support base 11. The protective cover 9 supports the driving motor 8 and the piston cylinder 5 body. The protective cover 9 can effectively isolate the movement of the eccentric rod 18 and prevent the occurrence of safety accidents.
[0031] The piston cylinder 5 is transparent and is provided with scale lines. A sealing ring 15 is provided at the opening where the piston cylinder 5 is connected to the piston rod 20 on the side close to the eccentric rod 18.
[0032] Embodiment 2
[0033] A liquid dispensing device for wet toilet paper production in this embodiment is different from that in Embodiment 1 as follows:
[0034] Referring to Figure 5 and Figure 6 the liquid dispensing device is further provided with a heater 21, a temperature sensor and a controller. The heater 21 and the temperature sensor are arranged in the liquid dispensing tank 12, and the heater 21, the temperature sensor and the metering pump 2 are electrically connected to the controller. The target temperature of the liquid in the liquid dispensing tank 12 is set through the controller, and the opening and closing of the heater 21 are controlled. The real-time temperature of the solution in the liquid dispensing tank 12 detected by the temperature sensor is sent to the controller, and the controller adjusts the operating state of the heater 21 in real time according to the detected temperature, so as to ensure that the mixed liquid in the liquid dispensing tank 12 is fully mixed at the optimal temperature.
[0035] Referring to Figure 7 a quick-lock mechanism is provided at the connection between the eccentric rod 18 and the stirring shaft 10. Preferably, the quick-lock mechanism includes a quick-lock sleeve 22, a screw 23 arranged below the eccentric rod 18 and a connecting rod 24 arranged at the top of the stirring shaft 10. A threaded hole is opened on the connecting rod 24, and a through hole is opened at the position of the quick-lock sleeve 22 corresponding to the threaded hole. The screw 23 penetrates through the through hole and is detachably connected to the threaded hole. Among them, the cross-sections of the quick-lock sleeve 22 and the connecting rod 24 are square or polygonal, which can effectively prevent the stirring shaft 10 from rotating relative to the eccentric rod 18. The quick disassembly and assembly of the stirring shaft 10 and the stirring paddle 16 are realized through the quick-lock mechanism, which is convenient for the cleaning and replacement of the stirring shaft 10 and the stirring paddle 16.
[0036] The working principle and usage method of a liquid dispensing device for wet toilet paper production of the present utility model:
[0037] When preparing the liquid, a quantitative amount of water is added into the liquid preparation tank 12 through the metering pump 2. Then, the corresponding disinfection agent (preferably a liquid preparation) is stored in the chemical agent storage tank 7. The output shaft of the drive motor 8 drives the eccentric rod 18 to rotate. The rotation of the middle part of the eccentric rod 18 drives the piston rod 20 to reciprocate, and further drives the piston rod 20 to reciprocate within the piston cylinder 5. The one-way valves provided in the liquid discharge pipe 6 and the liquid outlet rod 3 enable the chemical agent in the chemical agent storage tank 7 to enter the piston cylinder 5 unidirectionally, and then be ejected from the piston cylinder 5 and enter the liquid outlet rod 3, realizing the quantitative extraction of the chemical agent in the chemical agent storage tank 7 and discharging it through the liquid outlet rod 3 into the liquid preparation tank 12. At the same time, the lower end of the eccentric rod 18 drives the stirring shaft 10 to rotate, and the stirring shaft 10 drives the stirring paddle 16 to rotate, efficiently stirring the liquid in the liquid preparation tank 12, realizing the rapid mixing and preparation of the wet wipes soaking solution; the fully mixed soaking solution can be discharged through the liquid discharge pipe 17, facilitating the pumping of the soaking solution through a pipeline to a corresponding soaking device for use.
[0038] When preparing the liquid, the water / solvent in the liquid preparation tank 12 can also be heated by the heater 21 to promote the rapid dissolution of the chemical agent discharged from the liquid outlet rod 3 and its full mixing with the water in the liquid preparation tank 12.
[0039] After use, the stirring shaft 10 and the stirring paddle 16 in the liquid preparation tank 12 generally need to be cleaned or replaced regularly. By screwing out the screw rod 23 located outside the quick-lock sleeve 22 from the threaded hole on the connecting rod 24, the stirring shaft 10 can be quickly disassembled. The connecting rod 24 at the top of the cleaned stirring shaft 10 is sleeved into the quick-lock sleeve 22, and then the front end of the screw rod 23 is screwed into the threaded hole, thereby realizing the quick installation of the stirring shaft 10 and reducing the cleaning difficulty of the stirring shaft 10 and the stirring paddle 16.
[0040] Finally, it should be noted that: the above are only the preferred embodiments of the present invention, which are only used to illustrate the technical solutions of the present invention and are not used to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims
1. A liquid preparation device for producing wet toilet paper, characterized in that, It includes a liquid preparation tank (12), a medicament storage tank, a water storage tank (1), a stirring mechanism, a piston rod (20), a piston cylinder (5) and a liquid outlet rod (3). The stirring mechanism is fixed on the liquid preparation tank (12) through a support base (11). The stirring mechanism includes a driving motor (8), a stirring shaft (10), stirring paddles (16) and an eccentric rod (18). The output shaft of the driving motor (8) is connected to the upper end of the eccentric rod (18), the lower end of the eccentric rod (18) is connected to the stirring shaft (10), the stirring paddles (16) are arranged in the middle and lower parts of the stirring shaft (10), a connecting rod (19) is arranged in the middle of the eccentric rod (18), the other end of the connecting rod (19) is hinged to the piston rod (20), and a section of the piston rod (20) away from the mounting seat is arranged in the piston cylinder (5) and fixedly connected to a piston (14); a liquid outlet rod (3) is arranged at one end of the piston cylinder (5) away from the connecting rod (19), and a plurality of liquid outlet holes (301) are arranged at intervals in the vertical direction on the liquid outlet rod (3); the medicament storage tank is fixedly arranged above one end of the piston cylinder (5) close to the liquid outlet rod (3) through a bracket (4) and is communicated with the piston cylinder (5) through a liquid discharge pipe (6); one-way valves are arranged in the liquid discharge pipe (6) and the liquid outlet rod (3), and the water storage tank (1) is arranged beside the liquid preparation tank (12) and quantitatively pumps water into the liquid preparation tank (12) through a metering pump (2).
2. The liquid preparation device for producing wet toilet paper according to claim 1, characterized in that, The stirring shaft (10) is coaxially arranged with the output shaft of the driving motor (8).
3. The liquid preparation device for producing wet toilet paper according to claim 1, characterized in that, A quick-lock mechanism is arranged at the connection between the eccentric rod (18) and the stirring shaft (10). The quick-lock mechanism includes a quick-lock sleeve (22) arranged below the eccentric rod (18), a screw rod (23) and a connecting rod (24) arranged at the top of the stirring shaft (10). A threaded hole is formed in the connecting rod (24), a through hole is formed in the quick-lock sleeve (22) corresponding to the threaded hole, and the screw rod (23) passes through the through hole and is detachably connected to the threaded hole.
4. The liquid preparation device for producing wet toilet paper according to claim 1, characterized in that, The liquid preparation tank (12) is arranged on a column (13), and a liquid discharge pipe (17) is arranged at its bottom, and a control valve is arranged on the liquid discharge pipe (17).
5. The liquid preparation device for producing wet toilet paper according to claim 1, wherein A protective cover (9) is arranged outside the eccentric rod (18), and the protective cover (9) is connected to the support base (11).
6. The liquid preparation device for wet toilet paper production according to claim 1, wherein, The piston cylinder (5) is transparent and is provided with scale lines. A sealing ring (15) is arranged at the opening where the piston cylinder (5) is connected to the piston rod (20) on the side close to the eccentric rod (18).
7. The liquid dispensing device for producing wet toilet paper according to any one of claims 1 to 6, characterized in that, The liquid preparation device is also provided with a heater (21), a temperature sensor and a controller. The heater (21) and the temperature sensor are arranged in the liquid preparation tank (12), and the heater (21), the temperature sensor, and the metering pump (2) are electrically connected to the controller.