Intelligent detergent feeding device applied to tunnel type washing machine

By setting up a pre-mixing zone and a liquid delivery zone in the tunnel washer and using mixing components and servo motor control, the problems of long dissolution time and uneven discharge caused by excessive detergent concentration are solved, rapid mixing and precise delivery are achieved, improving washing efficiency and saving costs.

CN223481513UActive Publication Date: 2025-10-28江苏威士智能装备有限公司
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Patent Information

Application Number
CN202422886397.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

When adding detergent to existing tunnel washers, the concentration is too high, resulting in a long dissolution time, affecting washing efficiency. In addition, it is difficult to adjust the discharge amount of detergent according to the amount of clothes, resulting in waste or insufficient detergent.

Method used

An intelligent detergent dispensing device consisting of a premixing area and a liquid delivery area was designed. Through mixing components and servo motor control, rapid mixing and precise dispensing of detergent and clean water were achieved. Conical panels, rotating rods, spiral blades and other components were used to ensure uniform dilution of the detergent and adjustment of the amount.

Benefits of technology

It significantly shortens the dissolution time of detergent in the tunnel washer, improves washing efficiency, ensures that the amount of detergent matches the amount of clothing, and avoids waste and uneven delivery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent detergent feeding device applied to a tunnel type washing machine, and belongs to the technical field of tunnel type washing machines. The device mainly comprises a putting barrel, a conical surrounding plate is fixedly connected to the inner side wall of the putting barrel, a premixing area is arranged in the part, located above the conical surrounding plate, of the putting barrel, a liquid feeding area is arranged in the part, located below the conical surrounding plate, of the putting barrel, a uniform mixing assembly is rotationally connected to the interior of the putting barrel, and a liquid outlet pipe is fixedly connected to the side wall of the bottom of the putting barrel. The premixing area and the liquid feeding area are arranged in the feeding barrel, the uniform mixing assembly is applied, the detergent and clear water are fully mixed in the premixing area, the concentration of the detergent can be effectively reduced, the detergent is rapidly dissolved, the dissolving time of the detergent in the clear water in the washing machine can be remarkably shortened, and therefore the efficiency of the whole washing process is improved; and the linen can be washed more quickly and cleanly.
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Description

Technical Field

[0001] This application relates to the field of tunnel washing machine technology, specifically to a smart detergent dispensing device for use in a washing machine. Background Technology

[0002] Tunnel washing machines are high-efficiency industrial laundry equipment suitable for handling large volumes of clothing, and are widely used in hotels, hospitals, and dry cleaners. Their design concept involves clothes moving continuously inside the machine, undergoing a series of washing, rinsing, and dehydration processes to achieve high throughput and energy savings. Modern tunnel washing machines are typically equipped with intelligent control systems that automatically adjust washing parameters to suit the washing needs of different types of clothing.

[0003] A search revealed that CN211446297U discloses a universal automatic detergent dispensing device external to a washing machine. The device includes a dispensing unit, a circuit detector, and a dispensing pipe. One end of the dispensing pipe is connected to the dispensing unit, and the other end is connected between a water tap and the washing machine's water inlet pipe. The circuit detector contains a power detection module that detects the washing machine's operating status. The input terminal of the circuit detector is electrically connected to the washing machine, and the output terminal is electrically connected to the dispensing unit. The circuit detector has pins and sockets for easy connection to a household power outlet and the washing machine. By detecting the washing machine's current, voltage, and power through the circuit detector, and combining this with the water inlet status and flow rate information from the flow detector, the device enables automatic detergent dispensing for ordinary washing machines.

[0004] However, existing laundry trolleys have several drawbacks when adding detergent. If the detergent concentration is too high, it takes a long time for the detergent to dissolve in the water inside the trolley, resulting in the laundry trolley taking a long time to clean the linens. This affects the washing efficiency of the trolley. At the same time, it is not easy to control the flow rate of detergent discharge according to the amount of linens to be washed, which can lead to too much or too little detergent being discharged.

[0005] Therefore, it is necessary to provide a smart detergent dispensing device for use in laundry rigs to solve the above problems.

[0006] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0007] The purpose of this invention is to provide a smart detergent dispensing device for use in laundry detergent dispensers, in order to solve the problems mentioned in the background art.

[0008] The technical solution adopted by this application to solve its technical problem is:

[0009] A smart detergent dispensing device for a washing machine includes a dispensing cylinder. The top surface of the dispensing cylinder is provided with a first liquid inlet and a second liquid inlet. The first liquid inlet is connected to a detergent inlet pipe, and the second liquid inlet is connected to a clean water inlet pipe.

[0010] A conical baffle is fixedly connected to the inner wall of the dispensing cylinder. The inside of the dispensing cylinder above the conical baffle is set as a premixing zone, and the inside of the dispensing cylinder below the conical baffle is set as a liquid delivery zone. A mixing component is rotatably connected inside the dispensing cylinder, and a liquid outlet pipe is fixedly connected to the bottom side wall of the dispensing cylinder.

[0011] The mixing assembly includes a mixing mechanism and a liquid delivery mechanism. The mixing mechanism is rotatably connected in the premixing zone, and the liquid delivery mechanism is rotatably connected in the liquid delivery zone. The top surfaces of the mixing mechanism and the liquid delivery mechanism are fixedly installed, and the bottom end of the liquid delivery mechanism is keyed to the drive assembly.

[0012] Preferably, the mixing mechanism includes a rotating rod, an arc-shaped strip, and a turntable. The top end of the rotating rod is rotatably connected to the inner top surface of the dispensing cylinder via a bearing seat. Two arc-shaped strips are respectively coiled and fixedly connected to the side wall of the rotating rod. A turntable is fixedly connected to the bottom side wall of the rotating rod, and a notch is opened inside the turntable.

[0013] Preferably, the liquid delivery mechanism includes a rotating cylinder, a spiral blade, and a rotating shaft. The bottom end of the rotating rod is fixedly installed on the top surface of the rotating cylinder. The spiral blade is fixedly connected to the side wall of the rotating cylinder. The rotating shaft is fixedly connected to the bottom surface of the rotating cylinder. The rotating shaft is rotatably connected to the bottom of the dispensing cylinder through a sealed bearing, and the bottom end of the rotating shaft extends out of the dispensing cylinder.

[0014] Preferably, the drive assembly includes a servo motor, a shaft, a first bevel gear, and a second bevel gear. The output shaft of the servo motor is fixedly mounted to one end of the shaft via a coupling. The other end of the shaft is connected to the internal key of the first bevel gear. The internal key of the second bevel gear is connected to the side wall of the rotating shaft. The first bevel gear and the second bevel gear are meshed together.

[0015] Preferably, the delivery cylinder is fixedly installed on the top surface of the mounting frame, and a mounting plate is fixedly connected to the inner side wall of the mounting frame. The top surface of the mounting plate is fixedly installed to the servo motor by screws.

[0016] Preferably, the liquid outlet pipe is installed by screws to the flange at one end of the first liquid guide pipe, the other end of the first liquid guide pipe is installed by flanges to the first end of the second liquid guide pipe, the side wall of the second liquid guide pipe is integrally formed with a branch pipe, and the other end of the second liquid guide pipe is provided with a receiving plate.

[0017] Preferably, the branch pipe is connected to one end of the third liquid guide pipe, and a nozzle is fixedly installed at the other end of the third liquid guide pipe, wherein the nozzle of the nozzle is flat.

[0018] The beneficial effects of this application are:

[0019] 1. By setting up a premixing zone and a liquid delivery zone inside the dispensing drum, and by applying a mixing component, the detergent and water are fully mixed in the premixing zone, which can effectively reduce the concentration of the detergent and make it dissolve quickly. This can significantly reduce the dissolution time of the detergent in the water inside the washing machine, thereby improving the efficiency of the entire washing process and enabling linens to be washed clean faster.

[0020] 2. By controlling the speed of the servo motor, the speed and amount of detergent dispensing are adjusted. This adjustment mechanism ensures that the amount of detergent dispensed matches the actual weight of the linens, preventing excessive or insufficient detergent use. This makes the washing process more precise and efficient, thereby reducing detergent waste and costs.

[0021] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0022] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.

[0023] In the attached diagram:

[0024] Figure 1 This is a schematic diagram of an intelligent detergent dispensing device for a laundry ladle according to the present invention;

[0025] Figure 2 This is a schematic diagram of the internal structure of the dispensing tube of this utility model;

[0026] Figure 3 This is a schematic diagram of the mixing component structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the drive component structure of this utility model.

[0028] The following are the labeling elements in the figure:

[0029] 1. Dispensing cylinder; 11. Premixing zone; 12. Liquid delivery zone; 13. First liquid inlet; 14. Second liquid inlet; 15. Dispensing pipe; 16. Conical baffle;

[0030] 2. Detergent inlet tube;

[0031] 3. Clean water inlet pipe;

[0032] 4. First liquid guide tube;

[0033] 5. Second liquid guide tube; 51. Receiving plate; 52. Branch tube;

[0034] 6. Third liquid guide tube;

[0035] 7. Spray nozzle;

[0036] 8. Mounting bracket; 81. Mounting plate;

[0037] 9. Mixing assembly; 91. Rotating rod; 92. Arc-shaped strip; 93. Turntable; 94. Rotating cylinder; 95. Helical blade; 96. Rotating shaft;

[0038] 10. Drive assembly; 101. Servo motor; 102. Support; 103. Bushing; 104. First bevel gear; 105. Second bevel gear. Detailed Implementation

[0039] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0040] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present application.

[0041] Please see Figure 1-4 The embodiments provided by this utility model are as follows:

[0042] A smart detergent dispensing device for a washing machine includes a dispensing cylinder 1. The top surface of the dispensing cylinder 1 is provided with a first liquid inlet 13 and a second liquid inlet 14. The first liquid inlet 13 is connected to a detergent inlet pipe 2 and the second liquid inlet 14 is connected to a clean water inlet pipe 3.

[0043] Clean water is introduced into the dispensing tank 1 through the clean water inlet pipe 3, and then the detergent for dispensing into the washing machine is introduced into the dispensing tank 1 through the detergent inlet pipe 2.

[0044] A conical baffle 16 is fixedly connected to the inner wall of the dispensing cylinder 1. The interior of the dispensing cylinder 1 above the conical baffle 16 is set as a premixing zone 11, where the added clean water and detergent are mixed. The interior of the dispensing cylinder 1 below the conical baffle 16 is set as a liquid delivery zone 12, where the mixed and diluted detergent is introduced into the washing drum 94 of the washing machine through the liquid delivery zone 12 to achieve the effect of rapid dissolution of detergent and clean water in the washing machine.

[0045] The mixing assembly 9 is rotatably connected inside the dispensing cylinder 1. The mixing assembly 9 includes a mixing mechanism and a liquid delivery mechanism. The mixing mechanism is rotatably connected in the premixing zone 11, and the liquid delivery mechanism is rotatably connected in the liquid delivery zone 12. The top surfaces of the mixing mechanism and the liquid delivery mechanism are fixedly installed, and the bottom end of the liquid delivery mechanism is keyed to the drive assembly 10.

[0046] Specifically, the mixing mechanism includes a rotating rod 91, an arc-shaped bar 92, and a turntable 93. The top end of the rotating rod 91 is rotatably connected to the inner top surface of the dispensing cylinder 1 through a bearing seat. Two arc-shaped bars 92 are coiled and fixedly connected to the side wall of the rotating rod 91, and a turntable 93 is fixedly connected to the bottom side wall of the rotating rod 91. The turntable 93 has a notch inside.

[0047] When the rotating rod 91 rotates under the drive assembly 10, the arc-shaped bar 92 rotates along the rotating rod 91 in the premixing zone 11 to fully mix the detergent with water and dilute the concentration of the detergent. At the same time, the rotation of the rotating disk 93 ensures the rotational stability of the rotating rod 91.

[0048] The liquid delivery mechanism includes a rotating cylinder 94, a spiral blade 95, and a rotating shaft 96. The bottom end of the rotating rod 91 is fixedly installed on the top surface of the rotating cylinder 94. The spiral blade 95 is fixedly connected to the side wall of the rotating cylinder 94. The rotating shaft 96 is fixedly connected to the bottom of the dispensing cylinder 1 through a sealed bearing, and the bottom end of the rotating shaft 96 extends out of the dispensing cylinder 1.

[0049] The diluted detergent enters the liquid delivery zone 12 through the conical baffle 16. During this process, in order to control the amount of liquid delivered and to control the amount of detergent required for the washing machine, the rotating drum 94 drives the spiral blade 95 to rotate. By controlling the rotation speed of the drum 94, the rotation speed of the spiral blade 95 is controlled, thereby controlling the amount of detergent entering the liquid delivery zone 12.

[0050] More specifically, the drive assembly 10 includes a servo motor 101, a shaft, a first bevel gear 104, and a second bevel gear 105. The output shaft of the servo motor 101 is fixedly installed to one end of the shaft via a coupling. The other end of the shaft is connected to the internal key of the first bevel gear 104. The internal key of the second bevel gear 105 is connected to the side wall key of the rotating shaft 96. The first bevel gear 104 and the second bevel gear 105 are meshed together.

[0051] The washing machine detects the weight of the linens inside using a weight sensor. The detected electrical signal is sent to the controller, which then drives the servo motor 101 to rotate based on the weight of the linens. This drives the shaft to rotate, which in turn causes the bushing 103 on the side wall of the shaft to rotate on the support 102. The support 102 is fixedly mounted on the inner top surface of the mounting frame 8 to ensure the horizontal axis stability of the shaft. This allows the first bevel gear 104 to drive the second bevel gear 105 to rotate, which in turn drives the rotating shaft 96 to rotate. The rotating shaft 96 is fixedly connected to the bottom surface of the rotating drum 94. Therefore, the rotating drum 94 and the rotating rod 91 can rotate the dispensing drum 1 according to the speed of the servo motor 101, thereby controlling the amount of detergent dispensed.

[0052] The dispensing cylinder 1 is fixedly installed on the top surface of the mounting frame 8. The mounting plate 81 is fixedly connected to the inner side wall of the mounting frame 8. The top surface of the mounting plate 81 is fixedly installed to the servo motor 101 by screws. The mounting frame 8 can be fixedly installed on the outside of the washing chamber of the washing machine by screws, and at the same time provides an installation position for the dispensing cylinder 1 and the drive assembly 10.

[0053] A liquid outlet pipe 15 is fixedly connected to the bottom side wall of the dispensing cylinder 1. The liquid outlet pipe 15 is installed by screws to the flange at one end of the first liquid guide pipe 4. The other end of the first liquid guide pipe 4 is installed by flanges to the first end of the second liquid guide pipe 5. A branch pipe 52 is integrally formed on the side wall of the second liquid guide pipe 5. A receiving plate 51 is provided at the other end of the second liquid guide pipe 5. The branch pipe 52 is installed by screws to one end of the third liquid guide pipe 6. A nozzle 7 is fixedly installed at the other end of the third liquid guide pipe 6. The nozzle of the nozzle 7 is flat.

[0054] The receiving plate 51 at the other end of the second liquid guide pipe 5 can be connected to other water pipes that need to be filled with detergent, so as to realize the discharge of detergent into different areas of the washing machine. At the same time, the detergent is introduced into the third liquid guide pipe 6 through the branch pipe 52 and finally sprayed into the internal cleaning drum of the washing machine through the flat nozzle 7 to increase the detergent spraying range and further improve the mixing of detergent with the clean water inside the washing machine, thereby enabling the washing machine to dispense detergent more effectively.

[0055] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A smart detergent dispensing device for use in a laundry ladle, characterized in that: The container includes a dispensing cylinder (1), on the top surface of which a first liquid inlet (13) and a second liquid inlet (14) are respectively provided. The first liquid inlet (13) is connected to the detergent inlet pipe (2), and the second liquid inlet (14) is connected to the clean water inlet pipe (3). The inner wall of the dispensing cylinder (1) is fixedly connected to a conical enclosure plate (16). The inside of the dispensing cylinder (1) above the conical enclosure plate (16) is set as a premixing zone (11), and the inside of the dispensing cylinder (1) below the conical enclosure plate (16) is set as a liquid delivery zone (12). The inside of the dispensing cylinder (1) is rotatably connected to a mixing component (9), and the bottom side wall of the dispensing cylinder (1) is fixedly connected to a liquid outlet pipe (15). The mixing component (9) includes a mixing mechanism and a liquid delivery mechanism. The mixing mechanism is rotatably connected in the premixing zone (11), and the liquid delivery mechanism is rotatably connected in the liquid delivery zone (12). The top surfaces of the mixing mechanism and the liquid delivery mechanism are fixedly installed, and the bottom end of the liquid delivery mechanism is keyed to the drive component (10).

2. The intelligent detergent dispensing device for a washing machine according to claim 1, characterized in that: The mixing mechanism includes a rotating rod (91), an arc-shaped strip (92), and a turntable (93). The top end of the rotating rod (91) is rotatably connected to the inner top surface of the dispensing cylinder (1) through a bearing seat. Two arc-shaped strips (92) are coiled and fixedly connected to the side wall of the rotating rod (91). The turntable (93) is fixedly connected to the bottom side wall of the rotating rod (91). The turntable (93) has a notch inside.

3. The intelligent detergent dispensing device for a washing machine according to claim 2, characterized in that: The liquid delivery mechanism includes a rotating drum (94), a spiral blade (95), and a rotating shaft (96). The bottom end of the rotating rod (91) is fixedly installed on the top surface of the rotating drum (94). The spiral blade (95) is fixedly connected to the side wall of the rotating drum (94). The rotating shaft (96) is fixedly connected to the bottom of the dispensing cylinder (1) through a sealed bearing, and the bottom end of the rotating shaft (96) extends out of the dispensing cylinder (1).

4. The intelligent detergent dispensing device for a washing machine according to claim 3, characterized in that: The drive assembly (10) includes a servo motor (101), a shaft, a first bevel gear (104), and a second bevel gear (105). The output shaft of the servo motor (101) is fixedly installed to one end of the shaft via a coupling. The other end of the shaft is connected to the internal key of the first bevel gear (104). The internal key of the second bevel gear (105) is connected to the side wall of the rotating shaft (96). The first bevel gear (104) and the second bevel gear (105) are meshed together.

5. The intelligent detergent dispensing device for a washing machine according to claim 4, characterized in that: The delivery tube (1) is fixedly installed on the top surface of the mounting frame (8). The mounting frame (8) has a mounting plate (81) fixedly connected to its inner side wall. The top surface of the mounting plate (81) is fixedly installed to the servo motor (101) by screws.

6. The intelligent detergent dispensing device for a washing machine according to claim 1, characterized in that: The outlet pipe (15) is connected to the flange at one end of the first liquid guide pipe (4) by screws. The other end of the first liquid guide pipe (4) is connected to one end of the second liquid guide pipe (5) by flange. The side wall of the second liquid guide pipe (5) is integrally formed with a branch pipe (52). The other end of the second liquid guide pipe (5) is provided with a receiving plate (51).

7. The intelligent detergent dispensing device for a washing machine according to claim 6, characterized in that: The branch pipe (52) is connected to one end of the third liquid guide pipe (6), and a nozzle (7) is fixedly installed at the other end of the third liquid guide pipe (6). The nozzle of the nozzle (7) is flat.

Citation Information

Patent Citations

  • Universal detergent automatic feeding device externally arranged on washing machine

    CN211446297U