Automatic liquid adding machine

Abstract

The utility model discloses an automatic liquid adding machine which comprises a machine frame, a weighing opening is formed in the machine frame, and a weighing module corresponding to the weighing opening is arranged on the machine frame. The liquid preparation box is arranged in the rack, a liquid preparation cavity is formed in the liquid preparation box, and a stirring unit corresponding to the liquid preparation cavity is arranged in the liquid preparation box; one end of the input pump is communicated with the liquid preparation cavity and is provided with a flow meter, and the input pump is used for conveying base liquid into the liquid preparation cavity; one end of the output pump is communicated with the liquid preparation cavity, the output pump is used for outputting the mixed liquid in the liquid preparation cavity outwards, the weight of the solute is measured through the weighing module, and the input pump is matched with the flow meter to achieve accurate liquid preparation; through the arrangement of the input pump and the output pump, automatic liquid inlet configuration and automatic liquid outlet after mixing are achieved, and therefore the liquid preparation rate is greatly increased.

Description

Technical Field

[0001] The utility model relates to the technical field of clothing testing, and more specifically, to an automatic liquid adding machine. Background Art

[0002] The wash durability test of clothes is to evaluate the durability of clothes during the washing process by simulating the actual use conditions and washing situations. During the experiment, it is necessary to prepare the weight of soap powder in the soap solution according to the experimental requirements. In the existing methods, this is mostly completed by manual mixing, which has the problems of low efficiency and poor mixing accuracy, so it needs to be improved. Summary of the Utility Model

[0003] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide an automatic liquid adding machine, which can realize automatic liquid adding and mixing and subsequent liquid output, so as to greatly improve the liquid preparation accuracy and efficiency.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] An automatic liquid adding machine, comprising:

[0006] A frame, on which a weighing port is opened and a weighing module is provided corresponding to the weighing port;

[0007] A liquid preparation tank, which is arranged inside the frame, a liquid preparation chamber is formed inside the liquid preparation tank, and a stirring unit is provided corresponding to the liquid preparation chamber;

[0008] An input pump, one end of which is communicated with the liquid preparation chamber and is provided with a flow meter, and the input pump is used to transport the base liquid into the liquid preparation chamber;

[0009] An output pump, one end of which is communicated with the liquid preparation chamber and is used to output the mixed liquid in the liquid preparation chamber to the outside.

[0010] As a further improvement of the utility model, the stirring unit includes a motor and a stirring rod. One end of the stirring rod passes through the liquid preparation tank and is provided with a driven wheel, and the other end is provided with a stirring head. The output end of the motor is provided with a driving wheel and is connected to the driven wheel.

[0011] As a further improvement of the utility model, the stirring head includes a mounting plate, and first stirring blades and second stirring blades are circumferentially arranged on the mounting plate in a staggered manner, and the first stirring blades and the second stirring blades are arranged on both sides of the mounting plate correspondingly.

[0012] As a further improvement of the utility model, a liquid level gauge is provided inside the liquid preparation tank.

[0013] As a further improvement of the utility model, a heating module is provided inside the liquid preparation tank.

[0014] As a further improvement of the present utility model, a temperature measuring module is provided on the liquid preparation tank, and the temperature measuring module is used to detect the temperature of the solution in the liquid preparation cavity.

[0015] As a further improvement of the present utility model, a liquid preparation port is provided on the liquid preparation tank and is connected to an input pump, and the flow meter is connected to the liquid preparation port.

[0016] As a further improvement of the present utility model, a receiving cavity is provided above the frame, the number of liquid preparation tanks is 2 and they are symmetrically arranged in the receiving cavity, the motor is arranged corresponding to the space between the two liquid preparation tanks, and the input pump and the output pump are jointly arranged on one side of the liquid preparation tank.

[0017] As a further improvement of the present utility model, a liquid discharging station is provided on the frame corresponding to the side of the output pump away from the liquid preparation tank, an induction module is provided on the frame corresponding to the liquid discharging station, and one end of the output pump is arranged corresponding to the liquid discharging station.

[0018] As a further improvement of the present utility model, a waste liquid cavity is provided at the bottom of the frame corresponding to the liquid discharging station, and a filter hole communicating with the waste liquid cavity is provided on the liquid discharging station.

[0019] Advantages of the present utility model:

[0020] 1. The weight of the solute is measured through the weighing module, and precise liquid preparation is achieved by the cooperation of the input pump and the flow meter. At the same time, the sample can be weighed through the weighing module, and then automatic liquid discharging with a preset bath ratio can be realized;

[0021] 2. Automatic liquid inlet configuration and automatic liquid discharging after mixing are realized through the settings of the input pump and the output pump, thereby greatly improving the liquid preparation rate;

[0022] 3. The full mixing of the soap solution in the liquid preparation cavity is realized through the setting of the stirring unit, and at the same time, the mixing rate of the solute and the base liquid is accelerated to improve the liquid preparation efficiency. Description of the Drawings

[0023] Figure 1 It is a schematic diagram of the overall installation of the present utility model;

[0024] Figure 2 It is a schematic diagram of the installation of the liquid preparation tank and the stirring unit of the present utility model;

[0025] Figure 3 It is a schematic diagram of the installation of the stirring unit and the motor of the present utility model.

[0026] Reference numerals: 1, frame; 2, weighing port; 3, weighing module; 4, liquid preparation tank; 5, liquid preparation chamber; 6, stirring unit; 7, opening; 8, cover plate; 9, input pump; 10, flow meter; 11, output pump; 12, motor; 13, stirring rod; 14, driven wheel; 15, driving wheel; 16, mounting plate; 17, first stirring blade; 18, second stirring blade; 19, liquid level gauge; 20, heating module; 21, temperature measuring module; 22, liquid preparation port; 23, accommodation chamber; 24, liquid discharging station; 25, induction module; 26, filter hole; 27, display screen. Detailed implementation

[0027] The present utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. The same components are denoted by the same reference numerals.

[0028] As Figures 1-3 shown, an automatic liquid adding machine includes: a frame 1, a weighing port 2 is opened on the frame 1, and a weighing module 3 is provided corresponding to the weighing port 2. Specifically, the weighing module 3 is a weighing meter.

[0029] It further includes a liquid preparation tank 4, the liquid preparation tank 4 is arranged inside the frame 1, a liquid preparation chamber 5 is formed inside the liquid preparation tank 4, and a stirring unit 6 is provided corresponding to the liquid preparation chamber 5. The stirring unit 6 is used to mix the base liquid and the solute in the liquid preparation chamber 5.

[0030] Wherein, an opening 7 is provided on the liquid preparation tank 4 for putting the solute in, and a cover plate 8 is provided at the opening 7. In this embodiment, the cover plate 8 is snap-connected to the opening 7. In another way, the cover plate 8 and the opening 7 can be hinged to realize the opening and closing of the opening 7.

[0031] It further includes an input pump 9, one end of the input pump 9 is communicated with the liquid preparation chamber 5 and is provided with a flow meter 10, and the other end is connected to a container storing the base liquid. The input pump 9 is used to transport the base liquid into the liquid preparation chamber 5.

[0032] It further includes an output pump 11, one end of the output pump 11 is communicated with the liquid preparation chamber 5 and is used to output the mixed liquid in the liquid preparation chamber 5 outward.

[0033] Wherein, in order to facilitate subsequent liquid discharging, the bottom of the liquid preparation chamber 5 is recessed to form a lower place, and the output pump 11 is connected to the lower place to facilitate the liquid discharging of the liquid preparation chamber 5 and reduce the residue in the liquid discharging chamber.

[0034] In use, one end of the input pump 9 is connected to the base liquid container. Further, the operator weighs the solute according to the needs of the liquid preparation, which is completed by a weighing scale. After the weighing is completed, the solute is placed into the liquid preparation tank 4, and the base liquid is transported into the liquid preparation tank 4 according to the required weight of the solute and the preset ratio, and is stirred and mixed by the stirring unit 6. After the mixing is completed, the sample is weighed by a weighing device. In this embodiment, the sample is specifically a test fabric. After the weighing is completed, the output pump 11 discharges liquid outward according to the preset bath ratio, so as to realize the automatic liquid preparation and automatic liquid discharge of the soap solution, thereby greatly improving the liquid preparation accuracy and liquid preparation rate.

[0035] Among them, the output pump 11 can also be controlled to directly discharge liquid outward to achieve quantitative liquid discharge.

[0036] Moreover, the input pump 9 is also connected with a cleaning liquid through a pipeline. After the mixed liquid is discharged, the cleaning liquid is transported into the liquid preparation tank 4 through the input pump 9 and is successively discharged outward through the output pump 11 to complete the cleaning of the device pipeline and the residual liquid in the liquid preparation tank 4.

[0037] Preferably, the stirring unit 6 includes a motor 12 and a stirring rod 13. One end of the stirring rod 13 passes through the liquid preparation tank 4 and is provided with a driven wheel 14. A bearing seat is provided on the stirring rod 13 and is rotatably connected to the liquid preparation tank 4 through the bearing seat. The other end is provided with a stirring head corresponding to the liquid preparation cavity 5. The output end of the motor 12 is provided with a driving wheel 15 and is connected to the driven wheel 14. In this embodiment, the motor 12 is arranged on one side corresponding to the liquid preparation tank 4, and the driving wheel 15 is connected to the driven wheel 14 through a synchronous belt. In another way, the motor 12 can be directly connected to the stirring rod 13 to realize the rotational drive of the stirring rod 13. In another way, the driving wheel 15 can be directly meshed with the driven wheel 14 to achieve the driving effect.

[0038] Preferably, the stirring head includes a mounting plate 16. The mounting plate 16 is circumferentially provided with a first stirring blade 17 and a second stirring blade 18 which are arranged in a staggered manner. The first stirring blade 17 and the second stirring blade 18 are arranged on both sides of the mounting plate 16.

[0039] In one way, the first stirring blade 17 and the second stirring blade 18 are connected to the mounting plate 16 by welding or bolt connection. In this embodiment, the first stirring blade 17 and the second stirring blade 18 are integrally connected with the mounting plate 16.

[0040] Due to the arrangement of the first stirring blade 17 and the second stirring blade 18 on both sides, when the mounting plate 16 rotates, the vortex formed by the expansion of the first stirring blade 17 and the second stirring blade 18 can be used to improve the mixing effect.

[0041] Preferably, a liquid level gauge 19 is provided in the liquid preparation tank 4.

[0042] The liquid level gauge 19 is specifically a float type liquid level gauge.

[0043] By providing the liquid level gauge 19, the water level condition in the liquid preparation tank 4 can be monitored to ensure that the water level is within a safe range.

[0044] Preferably, a heating module 20 is provided in the liquid preparation tank 4.

[0045] Specifically, the heating module 20 is an electric heating tube.

[0046] By providing the heating module 20, the mixed liquid in the liquid preparation chamber 5 can be heated to further improve the mixing rate.

[0047] Meanwhile, by monitoring the water level in the liquid preparation tank 4 with the liquid level gauge 19, the problem of dry burning when the liquid preparation tank 4 has a low volume can be avoided.

[0048] Preferably, a temperature measuring module 21 is provided on the liquid preparation tank 4, and the temperature measuring module 21 is used to detect the temperature of the solution in the liquid preparation chamber 5.

[0049] Specifically, the temperature measuring module 21 is a thermocouple.

[0050] By providing the temperature measuring module 21, the water temperature of the mixed liquid in the liquid preparation tank 4 can be monitored to ensure that the water temperature is within a safe range.

[0051] Preferably, a liquid preparation port 22 is provided on the liquid preparation tank 4 and is connected to the input pump 9, and the flow meter 10 is connected to the liquid preparation port 22.

[0052] Arranging the flow meter 10 at the liquid preparation port 22 can improve the detection accuracy of the flow meter 10 and facilitate the maintenance of the flow meter 10.

[0053] Preferably, a receiving cavity 23 is provided above the frame 1, the number of liquid preparation tanks 4 is 2 and they are symmetrically arranged in the receiving cavity 23, the motor 12 is arranged corresponding to the space between the two liquid preparation tanks 4, and the input pump 9 and the output pump 11 are jointly arranged on one side of the liquid preparation tank 4.

[0054] By reasonably arranging the positions of the liquid preparation tank 4, the motor 12, the input pump 9 and the output pump 11, the space utilization rate of the frame 1 can be improved, making the overall structure more compact, thereby reducing the overall volume of the device to achieve miniaturization.

[0055] Preferably, a liquid discharging station 24 is provided on the side of the frame 1 corresponding to the output pump 11 away from the liquid preparation tank 4, the number of the liquid discharging stations 24 is 2, an induction module 25 is provided on the frame 1 corresponding to the liquid discharging station 24, and one end of the output pump 11 is arranged corresponding to the liquid discharging station 24.

[0056] During use, the operator places the container at the liquid outlet station 24. After the induction module 25 senses the container, the liquid is discharged through the output pump 11, thereby realizing the collection of the mixed soap liquid.

[0057] Specifically, the induction module 25 is an infrared sensor.

[0058] In another way, a pressure sensor can also be set at the liquid outlet station 24 as the induction module 25 to realize container detection.

[0059] Preferably, a waste liquid chamber is provided at the bottom of the frame 1 corresponding to the liquid outlet station 24. A filter hole 26 communicating with the waste liquid chamber is provided on the liquid outlet station 24, and the bottom of the waste liquid chamber discharges liquid outward through a pipeline.

[0060] The waste liquid chamber cooperates with the filter hole 26 to collect the waste liquid scattered around the container during the liquid discharging process.

[0061] Preferably, a display screen 27 is provided on the frame 1. Through the display screen 27, it is convenient to adjust the solution ratio, and at the same time, the working mode can be switched, and it is also convenient to observe the temperature measured by the temperature measurement module 21.

[0062] This embodiment includes three working modes, including the liquid preparation mode, the liquid discharging mode, and the cleaning mode.

[0063] When in the liquid preparation mode, the operator sets the liquid preparation concentration through the display screen, and controls the corresponding base liquid to enter the liquid preparation tank 4 according to the weight of the solute measured by the weighing module 3, and stirs and mixes through the stirring unit 6. At the same time, it is heated to a specified temperature through the heating module 20 to ensure the mixing of the solute and avoid precipitation.

[0064] When in the liquid discharging mode, the induction module 25 senses the placement of the container and further outputs outward through the output pump 11 to receive the mixed soap liquid through the container.

[0065] When in the cleaning mode, the cleaning liquid is conveyed into the liquid preparation tank 4 through the input pump 9 and output outward through the output pump 11 to complete the cleaning of the overall pipeline.

[0066] The above are only the preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and retouches should also be regarded as the protection scope of the present invention.

Claims

1. An automatic liquid adding machine, characterized in that, Comprising: A frame (1), on which a weighing port (2) is provided, and a weighing module (3) is provided corresponding to the weighing port (2); A liquid preparation tank (4), which is arranged inside the frame (1), a liquid preparation cavity (5) is formed inside the liquid preparation tank (4), and a stirring unit (6) is provided corresponding to the liquid preparation cavity (5); An input pump (9), one end of which is communicated with the liquid preparation cavity (5) and is provided with a flow meter (10), and the input pump (9) is used to convey base liquid into the liquid preparation cavity (5); An output pump (11), one end of which is communicated with the liquid preparation cavity (5) and is used to output the mixed liquid in the liquid preparation cavity (5) outward.

2. The automatic liquid adding machine according to claim 1, wherein, The stirring unit (6) includes a motor (12) and a stirring rod (13). One end of the stirring rod (13) passes through the liquid preparation tank (4) and is provided with a driven wheel (14), and the other end is provided with a stirring head. The output end of the motor (12) is provided with a driving wheel (15) and is connected to the driven wheel (14).

3. The automatic liquid adding machine according to claim 2, wherein, The stirring head includes a mounting plate (16). First stirring blades (17) and second stirring blades (18) which are arranged in a staggered manner are circumferentially provided on the mounting plate (16), and the first stirring blades (17) and the second stirring blades (18) are arranged on both sides of the mounting plate (16) correspondingly.

4. The automatic liquid adding machine according to claim 1, characterized in that, A liquid level gauge (19) is arranged inside the liquid preparation tank (4).

5. An automatic liquid adding machine according to claim 1, characterized in that, A heating module (20) is arranged inside the liquid preparation tank (4).

6. An automatic liquid adding machine according to claim 5, characterized in that, A temperature measuring module (21) is provided on the liquid preparation tank (4), and the temperature measuring module (21) is used to detect the temperature of the solution in the liquid preparation cavity (5).

7. The automatic liquid adding machine according to claim 1, wherein A liquid preparation port (22) is provided on the liquid preparation tank (4) and is connected to the input pump (9), and the flow meter (10) is connected to the liquid preparation port (22).

8. An automatic liquid adding machine according to claim 2, wherein, A receiving cavity (23) is provided above the frame (1). The number of the liquid preparation tanks (4) is 2 and they are symmetrically arranged inside the receiving cavity (23). The motor (12) is arranged corresponding to the space between the two liquid preparation tanks (4), and the input pump (9) and the output pump (11) are jointly arranged on one side of the liquid preparation tank (4).

9. The automatic liquid adding machine according to claim 8, wherein On one side of the frame (1) corresponding to the output pump (11) away from the liquid preparation tank (4), there is a liquid discharging station (24). An induction module (25) is provided on the frame (1) corresponding to the liquid discharging station (24), and one end of the output pump (11) is arranged corresponding to the liquid discharging station (24).

10. An automatic liquid adding machine according to claim 9, characterized in that, A waste liquid cavity is provided at the bottom of the frame (1) corresponding to the liquid discharging station (24), and a filter hole (26) communicating with the waste liquid cavity is provided on the liquid discharging station (24).

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