A linen washing disinfectant solution preparation device
The multi-stage stirring and rotating spraying cleaning mechanism driven by servo motors and stepper motors solves the problems of insufficient disinfectant mixing and inconvenient cleaning in traditional devices, achieving efficient disinfectant preparation and cleaning effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIBET LINZHI SHENGSHENG LINEN LAUNDRY SERVICE CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional disinfectant mixing devices are not convenient for multi-stage mixing of raw materials, which affects the mixing quality of the disinfectant and the ease of cleaning the mixing tank.
A servo motor drives a worm gear and worm wheel system to drive a hollow shaft. Combined with a stepper motor and linkage arm structure, it realizes multi-stage stirring and rotary spray cleaning. Multi-stage stirring and cleaning are achieved through a stirring frame, reciprocating rod and gear mechanism.
It achieves thorough mixing of disinfectant and efficient cleaning of the mixing tank, improving the quality of disinfectant preparation and the convenience of cleaning.
Smart Images

Figure CN224332020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfectant production technology, specifically to a linen washing disinfectant preparation device. Background Technology
[0002] Disinfectant is a liquid disinfectant. An ideal disinfectant should have the following characteristics: broad bactericidal spectrum, strong bactericidal ability, fast action, good stability, low toxicity, low corrosiveness, low irritation (it should be non-toxic, residue-free, non-corrosive, and non-irritating), easy solubility in water, safety for humans and animals, low cost and availability, and low environmental pollution. When washing linens, sterilization and disinfection treatment is required. However, disinfectant is prepared by mixing various raw materials in a mixing box. Traditional mixing boxes are not convenient for cleaning the inside after mixing disinfectant. To improve this situation, a linen washing disinfectant mixing device is proposed.
[0003] For example, the disinfectant production mixing device disclosed in the authorization announcement number CN221536346U includes a mixing box, the inside of which is provided with a water box, and the bottom end face of the water box is provided with a plurality of water leakage holes, the water leakage holes being arranged in a circular array, and connecting frames being welded to both sides of the water box.
[0004] Although it achieves the function of driving the first transmission shaft to rotate via the first motor, it can use the horizontal plate to drive the stirring rod to mix the solution. The pneumatic lifting rod can pull the water box up. During the process of the water box rising, it will collect the disinfectant. When the water box moves above the disinfectant level, the disinfectant will be discharged through the drain hole. The disinfectant will generate a water column through the drain hole. After the water column comes into contact with the support plate, the force generated will cause the rotating shaft to rotate, so that the support plate will continuously beat the water column. This will help to better disperse and mix the disinfectant and improve the mixing effect of the equipment.
[0005] However, this does not solve the problem that existing mixing devices are not conducive to multi-stage mixing of raw materials, to thorough mixing of raw materials, and to rotating spray cleaning of the inside of the mixing tank, which affects the quality of disinfectant preparation and the convenience of cleaning the mixing tank. Utility Model Content
[0006] The purpose of this utility model is to provide a linen washing and disinfection solution mixing device to solve the problems mentioned in the background art, such as the inconvenience of multi-stage stirring and mixing of raw materials, the difficulty in fully mixing and blending the raw materials and rotating spraying and cleaning the inside of the mixing tank, which affect the quality of disinfection solution mixing and the convenience of cleaning the mixing tank.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A linen washing and disinfecting solution mixing device includes a counterweight box and a mixing tank. The mixing tank is located outside the counterweight box. Both ends of the mixing tank are equipped with drive seats. A conveying pipe is provided on the side wall of the mixing tank. A servo motor is provided on the side wall of each drive seat. A worm gear is installed at the output end of each servo motor. A hollow shaft is movably installed inside each drive seat on one side of the worm gear. An adapter sleeve is provided on the outer wall of each drive seat, and the hollow shaft is movably connected to the adapter sleeve and extends into the interior of the mixing tank.
[0009] Optionally, a stirring rack is provided on the hollow shaft sidewall inside the mixing tank, and multiple sets of material holes with equal spacing are provided on the surface of the hollow shaft.
[0010] Optionally, the hollow shaft surface inside the drive seat is fitted with a worm gear, and the worm and the worm gear mesh with each other.
[0011] Optionally, an integrated plate is provided on the inner wall of the counterweight box, and a stepper motor is provided on one side of the integrated plate.
[0012] Optionally, the output end of the stepper motor is equipped with a linkage shaft, and a short connecting arm is fitted onto the surface of the linkage shaft.
[0013] Optionally, a long connecting arm is provided at the end of the short connecting arm away from the linkage shaft, and a hinge shaft is provided at the end of the long connecting arm near the short connecting arm, and the long connecting arm is movably connected to the short connecting arm through the hinge shaft.
[0014] Optionally, a reciprocating rod is provided at the end of the long connecting arm away from the short connecting arm, and a pin is provided at the end of the reciprocating rod near the long connecting arm, and the reciprocating rod is movably connected to the long connecting arm through the pin.
[0015] Optionally, a limit block is provided on the other side of the integrated plate, and the reciprocating rod is slidably connected to the limit block.
[0016] Optionally, the top of the reciprocating rod is provided with a rack, and the rack is slidably connected to the counterweight box.
[0017] Optionally, a drive shaft is movably installed inside the counterweight box on one side of the rack, and gears are fitted on the surface of the drive shaft, with the rack and gears meshing with each other, and the drive shaft is connected to the mixing tank.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the mixing device not only realizes multi-stage stirring and mixing of raw materials, which facilitates the full mixing of raw materials and the rotational spraying and cleaning of the inside of the mixing tank, reducing the need for manual cleaning, but also improves the quality of disinfectant mixing and the convenience of cleaning the mixing tank.
[0019] Before washing and disinfecting the linens, a disinfectant solution of the appropriate ratio needs to be prepared. First, various liquid raw materials are poured into the mixing tank through the feed pipe. Then, the feed pipe is closed, and a servo motor drives a worm gear to rotate. The worm gear drives a hollow shaft to rotate through a worm wheel. An adapter sleeve provides movable support for the hollow shaft. The adapter sleeve is equipped with a valve to prevent internal liquid from entering the hollow shaft through the feed hole and flowing to the outside. The hollow shaft drives a stirring frame to rotate, which performs primary stirring of the liquid raw materials inside the feed pipe. A stepper motor drives a short connecting arm to rotate through a linkage shaft. The short connecting arm drives a long connecting arm to swing back and forth through a hinge shaft. With the sliding engagement of the reciprocating rod and the limiting block, the long connecting arm drives the reciprocating rod to move back and forth inside the limiting block via a pin. The reciprocating rod drives the rack to move back and forth, and the rack drives the drive shaft to rotate back and forth via gears. The drive shaft drives the mixing tank to rotate back and forth, and the mixing tank agitates the liquid inside the tank once again to fully mix the raw materials, thereby improving the quality of disinfectant mixing. After mixing, the conveying pipe is rotated downwards and opened to discharge the disinfectant. This process realizes multi-stage mixing of raw materials, facilitating full mixing and improving the quality of disinfectant preparation.
[0020] After the disinfectant is discharged, residual disinfectant will remain inside the mixing tank. To better clean the inside of the mixing tank, an external water source is connected to the adapter sleeve. The valve inside the adapter sleeve is opened, and the external water source enters the hollow shaft through the adapter sleeve and sprays out from the material hole. The servo motor drives the hollow shaft to rotate, thereby performing a rotary spray cleaning of the inside of the mixing tank. With the cooperation of a stepper motor, the mixing tank is continuously shaken to better clean the inside of the mixing tank. The waste liquid after cleaning can be discharged from the conveying pipe. This facilitates rotary spray cleaning of the inside of the mixing tank, reduces the need for manual cleaning, and improves the convenience of cleaning. Attached Figure Description
[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a three-dimensional perspective structural diagram of the counterweight box of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the integrated board of this utility model;
[0025] Figure 4This is a three-dimensional perspective structural diagram of the mixing tank of this utility model;
[0026] Figure 5 This is a side view sectional structural diagram of the mixing tank of this utility model.
[0027] Figure label:
[0028] 1. Counterweight box; 2. Feed pipe; 3. Mixing tank; 4. Drive base; 5. Drive shaft; 6. Gear; 7. Integrated plate; 8. Stepper motor; 9. Linkage shaft; 10. Short connecting arm; 11. Hinge shaft; 12. Long connecting arm; 13. Pin shaft; 14. Reciprocating rod; 15. Limiting block; 16. Rack; 17. Mixing rack; 18. Hollow shaft; 19. Material hole; 20. Adapter sleeve; 21. Servo motor; 22. Worm gear; 23. Worm wheel.
[0029] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0030] The following is a detailed description of a linen washing and disinfection solution mixing device provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0031] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0032] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0033] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0034] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0035] like Figures 1 to 5 As shown, an embodiment of this utility model provides a linen washing and disinfection solution mixing device, including a counterweight box 1 and a mixing tank 3. The mixing tank 3 is disposed outside the counterweight box 1. Both ends of the mixing tank 3 are provided with drive seats 4. A material conveying pipe 2 is disposed on the side wall of the mixing tank 3. A servo motor 21 is disposed on the side wall of each drive seat 4. The servo motor 21 plays a power driving role. A worm gear 22 is installed at the output end of each servo motor 21. A hollow shaft 18 is movably installed inside the drive seat 4 on one side of the worm gear 22. An adapter sleeve 20 is disposed on the outer wall of each drive seat 4. The hollow shaft 18 is movably connected to the adapter sleeve 20. The hollow shaft 18 extends into the interior of the mixing tank 3. A stirring rack 17 is disposed on the side wall of the hollow shaft 18 inside the mixing tank 3. Multiple sets of material holes 19 with equal spacing are disposed on the surface of the hollow shaft 18 inside the drive seat 4. A worm wheel 23 is fitted on the surface of the hollow shaft 18 inside the drive seat 4. The worm gear 22 and the worm wheel 23 mesh with each other.
[0036] Before washing and disinfecting the linens, a disinfectant solution of the corresponding proportion needs to be prepared. First, various liquid raw materials are poured into the mixing tank 3 through the feed pipe 2. Then, the feed pipe 2 is closed, and the servo motor 21 is turned on. The servo motor 21 drives the worm gear 22 to rotate. Under the mutual meshing of the worm gear 22 and the worm wheel 23, the worm gear 22 drives the hollow shaft 18 to rotate through the worm wheel 23. The adapter sleeve 20 provides movable support for the hollow shaft 18. The adapter sleeve 20 is equipped with a valve to prevent the internal liquid from entering the hollow shaft 18 through the feed hole 19 and flowing to the outside. The hollow shaft 18 drives the stirring frame 17 to rotate, and the stirring frame 17 performs primary stirring of the liquid raw materials inside the feed pipe 2. At the same time, the stepper motor 8 is turned on, and the stepper motor 8 drives the short connecting arm 10 to rotate through the linkage shaft 9. The long connecting arm 12 is driven to swing back and forth by the hinge shaft 11. Under the sliding cooperation between the reciprocating rod 14 and the limiting block 15, the long connecting arm 12 drives the reciprocating rod 14 to move back and forth inside the limiting block 15 through the pin shaft 13. The reciprocating rod 14 drives the rack 16 to move back and forth. Under the mutual meshing of the rack 16 and the gear 6, the rack 16 drives the drive shaft 5 to rotate back and forth through the gear 6. The drive shaft 5 drives the mixing tank 3 to rotate back and forth. The mixing tank 3 shakes the liquid inside the tank again to fully mix the raw materials and improve the quality of the disinfectant mixing. After the mixing is completed, the conveying pipe 2 is rotated downwards and opened to discharge the disinfectant. This realizes multi-stage mixing of raw materials, which facilitates full mixing of raw materials and improves the quality of disinfectant mixing.
[0037] An integrated plate 7 is installed on the inner wall of the counterweight box 1, and a stepper motor 8 is installed on one side of the integrated plate 7. The stepper motor 8 serves as the power drive.
[0038] A linkage shaft 9 is installed at the output end of the stepper motor 8, and a short connecting arm 10 is fitted on the surface of the linkage shaft 9. A long connecting arm 12 is provided at the end of the short connecting arm 10 away from the linkage shaft 9. A hinge shaft 11 is provided at the end of the long connecting arm 12 close to the short connecting arm 10, and the long connecting arm 12 is movably connected to the short connecting arm 10 through the hinge shaft 11.
[0039] A reciprocating rod 14 is provided at the end of the long connecting arm 12 away from the short connecting arm 10. A pin 13 is provided at the end of the reciprocating rod 14 near the long connecting arm 12, and the reciprocating rod 14 is movably connected to the long connecting arm 12 through the pin 13.
[0040] A limit block 15 is provided on the other side of the integrated plate 7, and the reciprocating rod 14 is slidably connected to the limit block 15. A rack 16 is provided at the top of the reciprocating rod 14, and the rack 16 is slidably connected to the counterweight box 1.
[0041] A drive shaft 5 is movably installed inside the counterweight box 1 on one side of the rack 16. A gear 6 is fitted on the surface of the drive shaft 5, and the rack 16 and the gear 6 mesh with each other. The drive shaft 5 is connected to the mixing tank 3.
[0042] After the disinfectant is discharged, residual disinfectant will remain inside the mixing tank 3. To better clean the inside of the mixing tank 3, an external water source is connected to the adapter sleeve 20. The valve inside the adapter sleeve 20 is opened, and the external water source enters the hollow shaft 18 through the adapter sleeve 20 and sprays out from the material hole 19. At the same time, the servo motor 21 is turned on, which drives the hollow shaft 18 to rotate, thereby performing a rotary spray cleaning of the inside of the mixing tank 3. With the cooperation of the stepper motor 8, the mixing tank 3 is continuously shaken to better clean the inside of the mixing tank 3. The waste liquid after cleaning can be discharged from the conveying pipe 2. This facilitates the rotary spray cleaning of the inside of the mixing tank, reduces the need for manual cleaning, and improves the convenience of cleaning.
[0043] The working principle of the technical solution provided by this utility model is as follows:
[0044] Before washing and disinfecting the linens, a disinfectant solution of the corresponding proportion needs to be prepared. First, various liquid raw materials are poured into the mixing tank 3 through the feed pipe 2. Then, the feed pipe 2 is closed. The servo motor 21 drives the worm gear 22 to rotate, and the worm gear 22 drives the hollow shaft 18 to rotate through the worm wheel 23. The adapter sleeve 20 provides movable support for the hollow shaft 18. The adapter sleeve 20 is equipped with a valve to prevent the internal liquid from entering the hollow shaft 18 through the feed hole 19 and flowing to the outside. The hollow shaft 18 drives the stirring frame 17 to rotate, and the stirring frame 17 performs primary stirring of the liquid raw materials inside the feed pipe 2. The stepper motor 8 drives the short connecting arm 10 to rotate through the linkage shaft 9. The short connecting arm 10 drives the long connecting arm 12 to swing back and forth through the hinge shaft 11. The long connecting arm 12 drives the reciprocating rod 14 to move back and forth inside the limit block 15 through the pin shaft 13. The reciprocating rod 14 drives the rack 16 to move back and forth. The rack 16 drives the rack 16 to move back and forth through the pin shaft 13. Gear 6 drives drive shaft 5 to rotate reciprocally, which in turn drives mixing tank 3 to rotate reciprocally. Mixing tank 3 then agitates the liquid inside, thoroughly mixing the raw materials to improve the quality of the disinfectant mixture. After mixing, the feed pipe 2 is rotated downwards to discharge the disinfectant. After discharge, residual disinfectant remains inside mixing tank 3. To better clean the inside of mixing tank 3, an external water source is connected to adapter sleeve 20. The valve inside adapter sleeve 20 is opened, allowing external water to enter the hollow shaft 18 through adapter sleeve 20 and spray out from feed hole 19. Servo motor 21 drives hollow shaft 18 to rotate, thus performing a rotating spray cleaning of the inside of mixing tank 3. With the cooperation of stepper motor 8, mixing tank 3 continues to agitate for better cleaning. The waste liquid after cleaning is discharged from feed pipe 2.
[0045] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0046] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A linen washing and disinfection solution mixing device, comprising a counterweight box and a mixing tank, characterized in that: The counterweight box is equipped with a mixing tank on its exterior. Both ends of the mixing tank are equipped with drive seats. A material conveying pipe is provided on the side wall of the mixing tank. A servo motor is provided on the side wall of each drive seat. A worm gear is installed at the output end of each servo motor. A hollow shaft is movably installed inside the drive seat on one side of the worm gear. An adapter sleeve is provided on the outer wall of each drive seat. The hollow shaft is movably connected to the adapter sleeve and extends into the interior of the mixing tank.
2. The linen washing and disinfection solution mixing device according to claim 1, characterized in that: The mixing tank is equipped with a stirring rack on the hollow shaft sidewall, and the surface of the hollow shaft is provided with multiple sets of material holes at equal intervals.
3. The linen washing and disinfection solution mixing device according to claim 2, characterized in that: The hollow shaft surface inside the drive seat is fitted with worm gears, and the worm and the worm gear mesh with each other.
4. The linen washing and disinfection solution mixing device according to claim 3, characterized in that: An integrated plate is provided on the inner wall of the counterweight box, and a stepper motor is provided on one side of the integrated plate.
5. The linen washing and disinfection solution mixing device according to claim 4, characterized in that: The output end of the stepper motor is equipped with a linkage shaft, and a short connecting arm is fitted onto the surface of the linkage shaft.
6. The linen washing and disinfection solution mixing device according to claim 5, characterized in that: The short connecting arm is provided with a long connecting arm at the end away from the linkage shaft, and the long connecting arm is provided with a hinge shaft at the end near the short connecting arm, and the long connecting arm is movably connected to the short connecting arm through the hinge shaft.
7. The linen washing and disinfection solution mixing device according to claim 6, characterized in that: A reciprocating rod is provided at the end of the long connecting arm away from the short connecting arm, and a pin is provided at the end of the reciprocating rod near the long connecting arm, and the reciprocating rod is movably connected to the long connecting arm through the pin.
8. The linen washing and disinfection solution mixing device according to claim 7, characterized in that: A limit block is provided on the other side of the integrated plate, and the reciprocating rod is slidably connected to the limit block.
9. The linen washing and disinfection solution mixing device according to claim 8, characterized in that: The top of the reciprocating rod is provided with a rack, and the rack is slidably connected to the counterweight box.
10. The linen washing and disinfection solution mixing device according to claim 9, characterized in that: A drive shaft is movably installed inside the counterweight box on one side of the rack. Gears are fitted on the surface of the drive shaft, and the rack and gears mesh with each other. The drive shaft is connected to the mixing tank.