Automatic dispensing device for textile detergent

By designing an automatic delivery device including a pipeline assembly, a solenoid valve, a release unit and a resistance probe, the problems of inaccurate detergent delivery and unstable cleaning effect in the prior art are solved, and the detergent usage is accurately adjusted according to the characteristics of textiles, thereby improving the washing effect and detection accuracy.

CN119686078BActive Publication Date: 2025-04-22WUXI XIAOJING SHARING NETWORK TECH CO LTD
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Patent Information

Application Number
CN202510193554.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-04-22
Estimated Expiration
2045-02-21

AI Technical Summary

Technical Problem

The existing automatic placement device for textile washing equipment is low in intelligence, and it is impossible to adjust the amount of detergent to be placed according to the amount of textile washing, resulting in unstable cleaning effect and low detergent placement accuracy, which can easily cause excessive placement and detergent residue.

Method used

An automatic release device including a pipe assembly, a solenoid valve, a release unit and a resistance probe is designed. The liquid cylinder in the dispensing unit is provided with three internal cavity, and the detergent is pumped into the discharge pipe through the shaft plug to accurately adjust the detergent dosage. The resistance probe detects the change in the detergent concentration in the pipeline to ensure the delivery accuracy.

Benefits of technology

The detergent dosage is accurately adjusted according to the specific material, weight and stain degree of the textile, which improves the washing and cleaning effect, avoids excessive detergent and residues, and ensures detection accuracy and subsequent washing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic dispensing device for textile detergent, which comprises: a pipeline component, which is composed of a water inlet pipeline, a water outlet pipeline and a connecting pipeline, wherein the water inlet pipeline and the water outlet pipeline are respectively installed at two ends of the connecting pipeline; a solenoid valve, which is sealed and connected between the water inlet pipeline and the connecting pipeline; a dispensing unit, which is arranged at one side of the water outlet pipeline, and the dispensing unit is externally connected with three drain pipes, each of which is connected to the water outlet pipeline; a resistance probe, which is arranged at a position close to a water outlet on the water outlet pipeline; the dispensing unit in the invention can accurately adjust the amount of detergent according to the specific material, weight and stain degree of the clothes, so as to realize a personalized washing plan and improve the washing and cleaning effect.
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Description

Technical Field

[0001] The invention belongs to the technical field of textile washing equipment, in particular to an automatic textile detergent delivery device. Background Art

[0002] Electric washing equipment using liquid detergent is usually provided with a detergent dispensing mechanism, and most existing equipment is mainly composed of an electromagnetic water supply valve, a liquid detergent tank, a flushing valve, a suction generator, a water box, a flow sensor and related pipes, so that the detergent enters the equipment together with the water flow on the water inlet pipe, and completes preliminary mixing during the water inlet process; however, most dispensing equipment has a low degree of intelligence and cannot adjust the amount of detergent dispensing according to the amount of textile laundry; due to the large number of liquid detergent types on the market, the amount of each detergent dispensed in different textile washings needs to be precisely controlled, and many automatic dispensing equipment have low accuracy, making it difficult to implement personalized washing plans, resulting in unstable cleaning effects, and the detergent is discharged through a single dispensing port, and the mixing effect with water in the pipe is poor, resulting in a large error in the concentration detected by the external detector, which is easy to cause excessive detergent dispensing; at the same time, during the detergent dispensing process, some detergent usually remains in the dispensing device, which is easy to cause residual solidification inside the dispensing equipment pipe for a long time. Therefore, it is necessary to provide an automatic dispensing device for textile detergent to solve the problems raised in the above background technology. Summary of the invention

[0003] To achieve the above object, the present invention provides the following technical solution: an automatic dispensing device for textile detergent, comprising:

[0004] The pipeline assembly is composed of a water inlet pipeline, a water outlet pipeline and a connecting pipeline, wherein the water inlet pipeline and the water outlet pipeline are respectively installed at both ends of the connecting pipeline;

[0005] A solenoid valve is sealed and connected between the water inlet pipe and the connecting pipe;

[0006] A delivery unit is arranged on one side of the water outlet pipe, and three discharge pipes are connected to the outside of the delivery unit, and each of the discharge pipes is connected to the water outlet pipe;

[0007] The resistance probe is arranged on the water outlet pipe near the water outlet.

[0008] Further, as a preference, a water inlet is provided at one end of the water inlet pipe, and a water outlet is provided at one end of the water outlet pipe; a pressure relief port is provided on the connecting pipe, and a detection port is also provided on one side of the pressure relief port on the connecting pipe, and a pressure sensor is installed outside the detection port.

[0009] Further, preferably, the delivery unit comprises:

[0010] A dispenser, with a storage cylinder vertically connected above it;

[0011] A transfer device connected to one end of the discharge port of the distributor;

[0012] A liquid cylinder is vertically connected to the lower part of the conveyor, and three inner chambers are distributed in the upper and lower parts of the liquid cylinder, and each inner chamber is connected to a corresponding discharge pipe respectively;

[0013] A side liquid channel is vertically opened in the liquid cylinder, an oblique flow channel is opened in the liquid cylinder, and the transfer device is connected with the side liquid channel through the oblique flow channel;

[0014] A liquid hole is provided on the circumferential side wall of the side liquid channel and is used to connect the side liquid channel with the inner cavity;

[0015] A piston rod is vertically arranged in the cylinder, and a plurality of shaft plugs are sleeved on the piston rod;

[0016] The rotating shaft cylinder is fixed below the hydraulic cylinder. A driving disk is rotatably connected in the rotating shaft cylinder. A transmission rod is connected to the driving disk. The upper end of the transmission rod is connected to a shaft rod. The shaft rod is slidably connected in the rotating shaft cylinder, and the upper end of the shaft rod is connected to the piston rod.

[0017] Further, as a preference, a guide cavity is provided in the distributor, and a drain pan is rotatably mounted in the guide cavity;

[0018] A shaft end cover is fixed on the upper end of the transmitter, and a detection probe is fixed at the center of the shaft end cover;

[0019] The outer wall of the liquid cylinder is provided with water inlet holes at each inner cavity, and the water inlet holes and the liquid holes are both arranged as one-way through hole structures.

[0020] Further, as a preference, a flow-blocking ring is fixed below each inner cavity in the liquid cylinder, and the piston rod is slidably connected in the flow-blocking ring; the upper end surface of the shaft plug is rotatably connected with a wiper disk, and the wiper disk is fixed to the piston rod in the shaft plug;

[0021] A guide shaft is fixed to the inner wall of the baffle ring, and an arc-shaped guide groove is provided on the side wall of the piston rod, and the guide shaft is slidably matched with the arc-shaped guide groove.

[0022] Further, as a preference, the upper end surface of the wiper disc is provided with scraping teeth, and the scraping teeth are in abutment contact with the side wall of the inner cavity;

[0023] Valve sleeves are fixed at two inner cavity positions near the bottom of the side liquid channel, a valve stem is vertically slidably connected in the side liquid channel, and a valve plug is installed on the valve stem;

[0024] A lever is rotatably connected to the outside of the liquid cylinder, one end of which is in contact with the valve stem, and a push cylinder is connected to the side wall of the liquid cylinder, the telescopic end of which is connected to the other end of the lever.

[0025] Further, preferably, the valve plug located at the bottom of the valve stem is slidably connected to the valve stem, and the valve plug located at the top is fixed to the end of the valve stem; a spring is sleeved on the valve stem, and the valve plug on the valve stem is separated from the valve sleeve by the spring when there is no external force.

[0026] Further, as a preference, a sleeve is coaxially fixed at each row of pipes in the water outlet pipe, an annular groove is provided on the outer wall of the sleeve, a flow guide cavity is provided on the inner wall of the water outlet pipe, and the flow guide cavity is connected to the annular groove through a plurality of circumferentially distributed side holes;

[0027] The inner wall of the sleeve is circumferentially provided with a plurality of flow grooves, and each of the flow grooves is correspondingly connected to the annular groove via a straight hole vertically opened on the inner wall of the sleeve.

[0028] Furthermore, preferably, each of the flow grooves is distributed obliquely along the axial direction of the sleeve; the aperture of the side hole on the guide cavity close to the row pipe is smaller than the aperture of the side hole away from the row pipe.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] The dispensing unit used in the present invention can dispense detergent on the water outlet pipe, and a resistance probe is also provided on the water outlet pipe, which can detect the change of detergent concentration in the pipeline, so as to accurately monitor the amount of detergent dispensed; wherein the liquid cylinder in the dispensing unit is provided with three inner chambers, and the three inner chambers can pump detergent into the discharge pipe through the shaft plug simultaneously or individually, so as to facilitate the precise adjustment of the amount of detergent according to the specific material, weight and degree of stains of the clothes, realize personalized washing scheme, and improve the washing and cleaning effect; wherein, the detergent can be dispensed through the three discharge pipes at the same time, and can flow along the flow groove in the cylinder sleeve, so as to be fully mixed with the clean water in the water outlet pipe, avoiding the poor solubility caused by the single pipe dispensing, resulting in excessively high or low local concentration, and affecting the detection accuracy; at the same time, it is helpful to improve the subsequent washing effect and ensure that the resistance probe can accurately monitor the concentration of the detergent. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 It is a structural schematic diagram of the delivery unit in the present invention;

[0033] Figure 3 is a cross-sectional view of the delivery unit in the present invention;

[0034] Figure 4 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0035] Figure 5 It is a structural schematic diagram of the wiper in the present invention;

[0036] Figure 6 It is a structural schematic diagram of the pushing cylinder in the present invention;

[0037] Figure 7 It is a schematic diagram of the cross-sectional structure of the tube sleeve in the present invention;

[0038] Figure 8 It is a schematic diagram of a half-section structure of the tube sleeve in the present invention;

[0039] In the figure: 1. connecting pipe; 11. water inlet pipe; 12. water outlet pipe; 13. solenoid valve; 14. drain pipe; 15. resistance probe; 16. water inlet; 17. water outlet; 18. pressure relief port; 2. detection port; 3. delivery unit; 31. distributor; 32. storage cylinder; 33. transfer device; 34. drain pan; 35. shaft end cover; 36. detection probe; 4. liquid cylinder; 41. inner cavity; 42. Side liquid channel; 43, liquid hole; 44, piston rod; 45, shaft plug; 46, shaft cylinder; 47, drive plate; 48, water inlet hole; 5, flow blocking ring; 51, wiper plate; 52, guide shaft; 53, arc guide groove; 6, valve sleeve; 61, valve stem; 62, valve plug; 63, push cylinder; 64, lever; 7, cylinder sleeve; 71, ring groove; 72, guide chamber; 73, side hole; 74, flow groove; 75, straight hole. DETAILED DESCRIPTION

[0040] See also Figure 1-Figure 8 In an embodiment of the present invention, a textile detergent automatic dispensing device comprises:

[0041] The pipeline assembly is composed of a water inlet pipeline 11, a water outlet pipeline 12 and a connecting pipeline 1, wherein the water inlet pipeline 11 and the water outlet pipeline 12 are respectively installed at both ends of the connecting pipeline 1;

[0042] The solenoid valve 13 is sealed and connected between the water inlet pipe 11 and the connecting pipe 1; the solenoid valve 13 is used to control the flow of the fluid in the pipe assembly;

[0043] The dispensing unit 3 is arranged on one side of the water outlet pipe 12, and three discharge pipes 14 are connected to the outside of the dispensing unit 3, and each of the discharge pipes 14 is connected to the water outlet pipe 12, so that the dispensing unit 3 can simultaneously dispense detergent into the water outlet pipe 12 through the three discharge pipes 14; and a weight sensor is provided in the washing device, and the dispensing unit 3 can dispense detergent according to the washing weight of the textiles and the type of detergent, and strictly control the dispensing of detergent in different washing processes in combination with the washing program;

[0044] The resistance probe 15 is disposed on the water outlet pipe 12 near the water outlet 17 . The resistance probe 15 can detect changes in detergent concentration in the water outlet pipe 12 .

[0045] In this embodiment, a water inlet 16 is provided at one end of the water inlet pipe 11, and a water outlet 17 is provided at one end of the water outlet pipe 12; a pressure relief port 18 is provided on the connecting pipe 1, and a detection port 2 is also provided on one side of the pressure relief port 18 on the connecting pipe 1, and a pressure sensor is installed outside the detection port 2, and the pressure sensor is used to monitor the fluid pressure in the pipeline, thereby guiding the pressure relief port to relieve pressure.

[0046] As a preferred embodiment, the delivery unit 3 includes:

[0047] The dispenser 31 is vertically connected to a storage cylinder 32 above which liquid detergent is stored;

[0048] The transfer device 33 is connected to one end of the discharge port of the dispenser 31, and the detergent can enter the transfer device 33 through the discharge port of the dispenser 31;

[0049] The liquid cylinder 4 is vertically connected to the lower part of the conveyor 33. The liquid cylinder 4 has three inner chambers 41 distributed in the upper and lower parts. Each inner chamber 41 is connected to a corresponding discharge pipe 14. The three discharge pipes 14 can be used to discharge detergent at the same time, thereby improving the efficiency of the early stage of the discharge.

[0050] The side liquid channel 42 is vertically opened in the liquid cylinder 4. The liquid cylinder 4 is provided with an oblique flow channel. The transfer device 33 is connected to the side liquid channel 42 through the oblique flow channel, so that the detergent in the transfer device 33 flows into the side liquid channel 42 through the oblique flow channel.

[0051] A liquid hole 43 is provided on the circumferential side wall of the side liquid channel 42 and is used to connect the side liquid channel 42 with the inner cavity 41;

[0052] A piston rod 44 is vertically arranged in the cylinder 4, and a plurality of shaft plugs 45 are sleeved on the piston rod 44;

[0053] The rotating shaft cylinder 46 is fixed below the liquid cylinder 4, and a driving disk 47 is rotatably connected inside the rotating shaft cylinder 46. A transmission rod is connected to the driving disk 47, and an axle rod is connected to the upper end of the transmission rod. The axle rod is slidably connected inside the rotating shaft cylinder 46, and the upper end of the axle rod is connected to the piston rod 44, so that when the driving disk 47 continuously rotates, it can control the piston rod 44 to slide back and forth up and down through the axle rod above the transmission rod. The shaft plug 45 in each inner cavity 41 can draw the detergent in the side liquid channel 42 into the inner cavity 41 through the liquid hole 43 under negative pressure during sliding, and then discharge it into the discharge pipe 14, so as to realize rapid delivery of detergent.

[0054] In this embodiment, a guide cavity is provided in the distributor 31, and a drain plate 34 is rotatably installed in the guide cavity; the drain plate 34 can transport the detergent in the guide cavity of the distributor 31 to the discharge port of the distributor 31 during the rotational movement;

[0055] A shaft end cover 35 is fixed to the upper end of the conveyor 33, and a detection probe 36 is fixed to the center of the shaft end cover 35. The detection probe 36 can monitor the flow of detergent in the conveyor 33;

[0056] The outer wall of the liquid cylinder 4 is provided with a water inlet hole 48 at each inner cavity 41, and the water inlet hole 48 and the liquid hole 43 are both set as a one-way through-hole structure, wherein the piston rod 44 can simultaneously pump clean water through the water inlet hole 48 while the control shaft plug 45 is pumping out detergent, so as to facilitate the preliminary mixing of the detergent with the clean water in the inner cavity 41, and a control valve can be set outside the water inlet hole 48 to facilitate the adjustment of the clean water mixing ratio. Therefore, for different types of detergents on the market, such as concentrated detergents, although they use less during washing, are environmentally friendly and economical, they are very likely to have residual solidification due to their higher concentration of effective ingredients. Therefore, the three inner cavities 41 in the liquid cylinder 4 can divide the input amount into three equal parts, and the detergent can be initially mixed and dissolved in each inner cavity 41, which avoids detergent residue on the one hand, and ensures the detection accuracy of the resistance probe 15 on the other hand, so as to avoid large detection errors caused by uneven distribution of detergent and interfere with the subsequent total amount control.

[0057] In this embodiment, a flow-blocking ring 5 is fixed below each inner cavity 41 in the liquid cylinder 4, and the piston rod 44 is slidably connected in the flow-blocking ring 5; the upper end surface of the shaft plug 45 is rotatably connected with a wiper plate 51, and the wiper plate 51 is fixed to the piston rod 44 in the shaft plug 45;

[0058] A guide shaft 52 is fixed to the inner wall of the baffle ring 5 , and an arc-shaped guide groove 53 is provided on the side wall of the piston rod 44 . The guide shaft 52 and the arc-shaped guide groove 53 are slidably matched.

[0059] In this embodiment, the upper end surface of the wiper disc 51 is provided with scraping teeth, and the scraping teeth are in contact with the side wall of the inner cavity 41. That is to say, when the piston rod 44 is pushed up and down by the shaft rod, the arc guide groove 53 on the piston rod 44 and the guide shaft 52 are slidably matched to drive the piston rod 44 to turn. At this time, each wiper disc 51 can rotate relative to the inner wall of the liquid cylinder 4, thereby realizing the rotation and scraping of the detergent remaining on the inner wall of the liquid cylinder 4, and further avoiding the solidification of the detergent residue;

[0060] Valve sleeves 6 are fixed at the positions of the two inner cavities 41 near the bottom of the side liquid channel 42. A valve stem 61 is vertically slidably connected in the side liquid channel 42. A valve plug 62 is installed on the valve stem 61.

[0061] The liquid cylinder 4 is rotatably connected to a lever 64 on the outside, one end of which is in contact with the valve stem 61, and a pushing cylinder 63 is connected to the side wall of the liquid cylinder 4, the telescopic end of the pushing cylinder 63 is connected to the other end of the lever 64. Therefore, when the pushing cylinder 63 is contracting, it can drive the valve stem 61 to move downward through the lever 64, so that the valve plug 62 on the valve stem 61 gradually contacts and cooperates with the valve sleeve 6.

[0062] As a preferred embodiment, the valve plug 62 at the bottom of the valve stem 61 is slidably connected to the valve stem 61, and the valve plug 62 at the top is fixed to the end of the valve stem 61; that is, when the valve stem 61 gradually slides downward, the valve plug 62 at the bottom can preferentially make sealing contact with the valve sleeve 6, at which time the inner cavity 41 at the bottom is in a blocked state, and the shaft plug 45 inside thereof pumps clean water into the inner cavity 41 while sliding up and down; and when the valve stem 61 continues to slide downward and reaches the limit position, the valve plug 62 at the end of the valve stem 61 is in sealing contact with the valve sleeve 6, at which time only the uppermost inner cavity 41 is used for detergent dispensing, thereby controlling the detergent dispensing accuracy;

[0063] The valve stem 61 is sleeved with a spring, and the two valve plugs 62 on the valve stem 61 are separated from the valve sleeve 6 by the spring when no external force is applied.

[0064] In this embodiment, a sleeve 7 is coaxially fixed at each row pipe 14 in the water outlet pipe 12, an annular groove 71 is provided on the outer wall of the sleeve 7, and a guide cavity 72 is provided on the inner wall of the water outlet pipe 12. The guide cavity 72 is connected to the annular groove 71 through a plurality of circumferentially distributed side holes 73; the detergent in the guide cavity 72 can flow evenly into the annular groove 71 through each side hole 73;

[0065] The inner wall of the sleeve 7 is circumferentially provided with a plurality of flow grooves 74, and each of the flow grooves 74 is connected to the annular groove 71 via a straight hole 75 vertically opened on the inner wall of the sleeve 7, wherein the number of the straight holes 75 is twice the number of the side holes 73, and the detergent can flow into each flow groove 74 through the straight holes 75, thereby mixing with the clean water in the outlet pipe 12.

[0066] In this embodiment, each of the flow grooves 74 is distributed obliquely along the axial direction of the sleeve 7 ; the diameter of the side hole 73 on the guide cavity 72 close to the row pipe 14 is smaller than the diameter of the side hole 73 away from the row pipe 14 .

[0067] Specifically, during the detergent delivery process, the detergent stored in the storage barrel 32 can fully flow into the transfer device 33 through the rotation of the drain plate 34, and the driving plate 47 in the rotating shaft cylinder 46 can drive the piston rod 44 to slide up and down reciprocatingly during continuous rotation. At this time, the shaft plug 45 on the piston rod 44 sucks the detergent flowing into the side liquid channel 42 into the inner cavity 41 through the liquid hole 43 during sliding. At the same time, the water inlet amount in the water inlet hole 48 can be appropriately adjusted according to the type of detergent, so as to preferentially mix and dilute the concentrated detergent. The diluted detergent flows into the guide cavity 72 through each drain pipe 14, and the cylinder sleeve 7 in the water outlet pipe 12 mixes the detergent into the clean water through the flow groove 74, and finally enters the external washing equipment through the water outlet 17, thereby ensuring that the detergent fully flows and mixes, and improving the subsequent detection accuracy;

[0068] In different washing stages, the dispensing unit 3 can make the valve plug 62 on the valve stem 61 contact and cooperate with the valve sleeve 6 under the telescopic adjustment of the pushing cylinder 63. At this time, the uppermost inner cavity 41 can be controlled to dispense detergent, and the resistance probe 15 monitors the change of detergent dispensing concentration in real time, so that the amount of detergent dispensed can be accurately adjusted according to actual needs to avoid excessive or insufficient detergent and improve the washing effect. The other two inner cavities 41 use the water inlet hole 48 to suck and transport clean water to achieve a self-cleaning effect. In particular, during the cleaning process, the wiping plate 51 on the piston rod 44 further rotates and scrapes the detergent on the inner wall of the liquid cylinder 4 to avoid the solidification of detergent residues.

[0069] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic dispensing device for textile detergent, characterized in that: It includes: A pipeline assembly, composed of a water inlet pipeline (11), a water outlet pipeline (12) and a connecting pipeline (1); A solenoid valve (13) is sealingly connected between the water inlet pipe (11) and the connecting pipe (1); A delivery unit (3) is arranged on one side of the water outlet pipe (12); the delivery unit (3) is externally connected to three discharge pipes (14); each of the discharge pipes (14) is in communication with the water outlet pipe (12); A resistance probe (15) arranged on the water outlet pipe (12); The delivery unit (3) comprises: A dispenser (31) with a storage cylinder (32) vertically connected above it; A transfer device (33) connected to one end of the discharge port of the distributor (31); A liquid cylinder (4) is vertically connected below the conveyor (33), and three inner chambers (41) are distributed in the upper and lower parts of the liquid cylinder (4), and each inner chamber (41) is connected to a corresponding discharge pipe (14) respectively; A side liquid channel (42) is vertically opened in the liquid cylinder (4), an oblique flow channel is opened in the liquid cylinder (4), and the transfer device (33) is connected to the side liquid channel (42) through the oblique flow channel; A liquid hole (43) is formed on a circumferential side wall of the side liquid channel (42) and is used to connect the side liquid channel (42) with the inner cavity (41); A piston rod (44) is vertically arranged in the cylinder (4), and a plurality of shaft plugs (45) are sleeved on the piston rod (44); valve sleeves (6) are fixed at two inner chambers (41) near the bottom in the side liquid channel (42), and a valve stem (61) is vertically slidably connected in the side liquid channel (42), and a valve plug (62) is installed on the valve stem (61).

2. The automatic textile detergent dispensing device according to claim 1, characterized in that: The water inlet pipe (11) and the water outlet pipe (12) are respectively installed at the two ends of the connecting pipe (1); one end of the water inlet pipe (11) is provided with a water inlet (16), and one end of the water outlet pipe (12) is provided with a water outlet (17); the connecting pipe (1) is provided with a pressure relief port (18), and the connecting pipe (1) is also provided with a detection port (2) on one side of the pressure relief port (18), and a pressure sensor is installed outside the detection port (2).

3. The automatic textile detergent dispensing device according to claim 1, characterized in that: The delivery unit (3) further comprises: The rotating shaft cylinder (46) is fixed below the hydraulic cylinder (4), and a driving disk (47) is rotatably connected inside the rotating shaft cylinder (46). A transmission rod is connected to the driving disk (47), and an upper end of the transmission rod is connected to a shaft rod. The shaft rod is slidably connected inside the rotating shaft cylinder (46), and the upper end of the shaft rod is connected to the piston rod (44).

4. The automatic textile detergent dispensing device according to claim 3, characterized in that: A guide cavity is provided in the distributor (31), and a drain plate (34) is rotatably mounted in the guide cavity; A shaft end cover (35) is fixed to the upper end of the transmitter (33), and a detection probe (36) is fixed to the center of the shaft end cover (35); Water inlet holes (48) are provided on the outer wall of the liquid cylinder (4) at each inner cavity (41), and the water inlet holes (48) and the liquid holes (43) are both configured as one-way through hole structures.

5. The automatic textile detergent dispensing device according to claim 3, characterized in that: A flow-blocking ring (5) is fixed below each inner cavity (41) in the liquid cylinder (4), and the piston rod (44) is slidably connected in the flow-blocking ring (5); a wiper plate (51) is rotatably connected to the upper end surface of the shaft plug (45), and the wiper plate (51) is fixed to the piston rod (44) in the shaft plug (45); A guide shaft (52) is fixed to the inner wall of the baffle ring (5), and an arc-shaped guide groove (53) is provided on the side wall of the piston rod (44), and the guide shaft (52) and the arc-shaped guide groove (53) are slidably matched.

6. The automatic textile detergent dispensing device according to claim 5, characterized in that: The upper end surface of the wiper disc (51) is provided with scraping teeth, and the scraping teeth are in abutment contact with the side wall of the inner cavity (41); The liquid cylinder (4) is rotatably connected to a lever (64) outside, one end of the lever (64) being in contact with the valve stem (61), and a push cylinder (63) is connected to the side wall of the liquid cylinder (4), the telescopic end of the push cylinder (63) being connected to the other end of the lever (64).

7. The automatic textile detergent dispensing device according to claim 6, characterized in that: The valve plug (62) located below the valve stem (61) is slidably connected to the valve stem (61), and the valve plug (62) located above is fixed to the end of the valve stem (61); a spring is sleeved on the valve stem (61), and the two valve plugs (62) on the valve stem (61) are separated from the valve sleeve (6) by the spring when no external force is applied.

8. The automatic textile detergent dispensing device according to claim 1, characterized in that: A sleeve (7) is coaxially fixed at each row of pipes (14) in the water outlet pipe (12), an annular groove (71) is provided on the outer wall of the sleeve (7), a flow guide cavity (72) is provided on the inner wall of the water outlet pipe (12), and the flow guide cavity (72) is connected to the annular groove (71) through a plurality of circumferentially distributed side holes (73); The inner wall of the sleeve (7) is circumferentially provided with a plurality of flow grooves (74), and each of the flow grooves (74) is correspondingly connected to the annular groove (71) via a straight hole (75) vertically opened on the inner wall of the sleeve (7).

9. The automatic textile detergent dispensing device according to claim 8, characterized in that: The flow grooves (74) are distributed obliquely along the axial direction of the sleeve (7); the diameter of the side holes (73) on the flow guide cavity (72) close to the discharge pipe (14) is smaller than the diameter of the side holes (73) far from the discharge pipe (14).

Citation Information

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