Liquid mobile phase preparation device with weighing and diluting functions

Abstract

The utility model relates to the technical field of dilution processing, and discloses a liquid phase mobile phase preparation device with weighing and diluting functions, which comprises a long box, a water tank I is fixedly connected to the rear end of the left side in the long box, and a solute box is fixedly connected to the front end of the left side in the long box; the left side of the solute box and the left side of the first water tank communicate with L-shaped pipes, the bottom ends of the L-shaped pipes communicate with a mixing box, the front side of the mixing box communicates with a material pump, the output end of the material pump communicates with a discharging pipe, and the left end of the rear side of the long box is fixedly connected with a second servo motor. The output end of the second servo motor penetrates through the rear side of the long box and is fixedly connected with a stirring tank. According to the stirring device disclosed by the utility model, the stirring rod is matched with the stirring blades to clockwise rotate along the inner side of the stirring tank in cooperation with the servo motor I, so that materials can be effectively and quickly mixed to realize a dilution effect through the rotation in the opposite direction, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dilution processing, in particular to a liquid mobile phase preparation device with a weighing and dilution function. Background Art

[0002] A liquid mobile phase preparation device with weighing and dilution function is a device used to prepare liquid mixtures. It is usually used in the chemical, pharmaceutical and food industries. The device has both weighing and dilution functions, and can accurately prepare mixtures of specific concentrations and components. At the same time, the device usually includes a group of liquid storage containers for storing various raw liquids that need to be prepared. These containers usually have certain sealing and leak-proof properties to ensure the safe storage of liquid raw materials.

[0003] The liquid mobile phase preparation device with weighing and dilution function is suitable for many scenarios that require precise preparation of liquid mixtures. In chemical production and laboratories, various solutions and mixtures often need to be prepared in specific proportions. This device can be used to accurately weigh and dilute various chemicals to ensure that solutions and mixtures that meet the requirements are prepared.

[0004] The existing liquid mobile phase preparation device with weighing and dilution function consists of three parts: a volumetric metering box, a quantitative feeding valve, and an electromagnetic flowmeter. The prepared solution is transported to the metering box through a pipeline for weighing and recording the weight value, and then the switch button on the metering box is turned on, and the valve is opened to allow the prepared solution to enter the container from the feed port and be fully mixed with the prepared solvent. Finally, the valve is closed and the power is cut off to stop working. However, the current dilution is mixed in a single direction during the production process, and the expected mixing effect cannot be achieved in a short time, and it cannot meet the use requirements. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a liquid mobile phase preparation device with a weighing dilution function, aiming to improve the problem in the prior art that the current dilution in the production process is unidirectional rotation mixing, which cannot achieve the expected mixing effect in a short time, thereby reducing the utilization rate of the equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a liquid mobile phase preparation device with a weighing and dilution function, comprising an elongated box, a water tank 1 is fixedly connected to the rear end of the left side of the interior of the elongated box, a solute box is fixedly connected to the front end of the left side of the interior of the elongated box, the solute box and the left side of the water tank 1 are both connected with an L-shaped tube, the bottom end of the L-shaped tube is connected with a mixing box, the front side of the mixing box is connected with a material pump, the output end of the material pump is connected with a discharge pipe, the rear left end of the elongated box is fixedly connected with a servo motor 3, the output end of the servo motor 3 passes through the rear side of the elongated box and is fixedly connected with a stirring tank, the front left end of the elongated box is fixedly connected with a servo motor 1, the output end of the servo motor 1 passes through the front side of the stirring tank and is fixedly connected with a stirring rod, the outer wall of the stirring rod is fixedly connected with a stirring blade, the left and right sides of the outer wall of the stirring rod are fixedly connected with a scraper, and the right front end of the elongated box is provided with a cleaning mechanism.

[0007] As a further description of the above technical solution:

[0008] The cleaning mechanism includes a storage box, the left side of the storage box is fixedly connected to the right front end of the elongated box, the inner bottom end of the storage box is fixedly connected to a scale, the right side of the scale is fixedly connected to a display screen, the right bottom end of the scale is fixedly connected to a fixed block, an elongated rod is fixedly connected between two adjacent fixed blocks, a movable plate is slidably connected to the outer wall of the elongated rod, the top of the movable plate is connected to a water supply pipe, and a sponge pad is fixedly connected to the inner bottom end of the movable plate, and the bottom end of the sponge pad fits with the outer wall of the display screen.

[0009] As a further description of the above technical solution:

[0010] The right side of the storage box is rotatably connected with a long block, the right rear end of the long block is fixedly connected with a handle one, and the middle part of the top end of the movable plate is fixedly connected with a handle three.

[0011] As a further description of the above technical solution:

[0012] The rear end of the right side of the interior of the elongated box is fixedly connected to a water tank 2, the left and right sides of the water tank 2 are connected to a water pump, the output end of the water pump is connected to a hose, the rear end of the right side of the elongated box is fixedly connected to a test cabinet, the top of the stirring tank is connected to a feed port, and the top of the balance is provided with a placement slot.

[0013] As a further description of the above technical solution:

[0014] A processing table is fixedly connected to the rear side of the inner bottom end of the long box, and a beaker is arranged on the top of the processing table.

[0015] As a further description of the above technical solution:

[0016] The inner top end of the elongated box is fixedly connected with an elongated plate, the inner right side of the elongated plate is rotatably connected with a shielding plate, and the top left side of the shielding plate is fixedly connected with a second handle.

[0017] As a further description of the above technical solution:

[0018] The top ends of the water tank 1 and the solute box are both connected with a feeding pipe, and the top end of the feeding pipe penetrates the inner top end of the elongated plate.

[0019] As a further description of the above technical solution:

[0020] The front right end of the elongated box is fixedly connected with a servo motor 2, and the output end of the servo motor 2 passes through the right side of the elongated box and is fixedly connected with a fan blade.

[0021] As a further description of the above technical solution:

[0022] A controller is fixedly connected to the front end of the top right side of the long plate, and the controller is electrically connected to the servo motor 1, the servo motor 3, the material pump and the water pump respectively.

[0023] The utility model has the following beneficial effects:

[0024] 1. In the utility model, the material is put into the mixing box through the water tank 1 and the solute box in cooperation with the L-shaped tube. At this time, the material pump is started to cooperate with the discharge pipe to send the material into the mixing tank, and the mixing tank is rotated counterclockwise in cooperation with the servo motor 2. Then, the stirring rod and the stirring blade are rotated clockwise along the inner side of the mixing tank in cooperation with the servo motor 1. Therefore, through the rotation in opposite directions, the materials can be effectively and quickly mixed to achieve the dilution effect, thereby improving the practicality of the equipment.

[0025] 2. In the utility model, a water supply pipe connected to the top of the movable plate is used to add water to the inside to cooperate with the sponge pad for adsorption. At this time, the movable plate is moved along the elongated rod and the outer wall of the display screen by cooperating with the handle to clean the outer wall of the display screen. Therefore, the dust and stains on the outer wall of the display screen can be cleaned, which is convenient for the operator to see the value clearly when weighing, avoiding blurry and unclear situations, and improving the utilization rate of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a front perspective view of a long box of a liquid mobile phase preparation device with a weighing and dilution function proposed by the utility model;

[0027] Figure 2 This is a top view of the structure of a long box of a liquid mobile phase preparation device with a weighing and dilution function proposed by the utility model;

[0028] Figure 3 This is a structural exploded diagram of a stirring tank of a liquid mobile phase preparation device with a weighing and dilution function proposed by the utility model;

[0029] Figure 4 This is a disassembled display diagram of a storage box of a liquid mobile phase preparation device with a weighing and dilution function proposed by the utility model;

[0030] Figure 5 The utility model discloses a side view of the structure of a balance of a liquid mobile phase preparation device with a weighing and dilution function.

[0031] Legend:

[0032] 1. Long box; 2. Cleaning mechanism; 201. Storage box; 202. Long block; 203. Handle 1; 204. Placement slot; 205. Display screen; 206. Balance; 207. Sponge pad; 208. Water supply pipe; 209. Fixed block; 210. Moving plate; 211. Handle 3; 212. Long rod; 3. Servo motor 1; 4. Servo motor 2; 5. Controller; 6. Test cabinet; 7. Long board ; 8. Handle two; 9. Feeding pipe; 10. Servo motor three; 11. Shield; 12. L-shaped pipe; 13. Water tank one; 14. Processing table; 15. Water tank two; 16. Water pump; 17. Hose; 18. Beaker; 19. Fan blade; 20. Solute box; 21. Feed pump; 22. Discharge pipe; 23. Mixing box; 24. Stirring tank; 25. Feed inlet; 26. Stirring blade; 27. Stirring rod; 28. Scraper. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Please see attached Figure 1 - Attachment Figure 3The utility model provides an embodiment: a liquid mobile phase preparation device with a weighing and dilution function, comprising an elongated box 1, a water tank 13 is fixedly connected to the rear end of the left side of the interior of the elongated box 1, a solute box 20 is fixedly connected to the front end of the left side of the interior of the elongated box 1, the solute box 20 and the left side of the water tank 13 are both connected with an L-shaped tube 12, the bottom end of the L-shaped tube 12 is connected with a mixing box 23, the front side of the mixing box 23 is connected with a material pump 21, the output end of the material pump 21 is connected with a discharge pipe 22, the rear left end of the elongated box 1 is fixedly connected with a servo motor 3 10, the output end of the servo motor 3 10 passes through the elongated box 1 The rear side is fixedly connected with a stirring tank 24, the front left end of the elongated box 1 is fixedly connected with a servo motor 3, the output end of the servo motor 3 passes through the front side of the stirring tank 24 and is fixedly connected with a stirring rod 27, the outer wall of the stirring rod 27 is fixedly connected with a stirring blade 26, and the left and right sides of the outer wall of the stirring rod 27 are fixedly connected with a scraper 28, the right front end of the elongated box 1 is provided with a cleaning mechanism 2, the right rear end of the interior of the elongated box 1 is fixedly connected with a water tank 2 15, the left and right sides of the water tank 2 15 are connected with a water pump 16, the output end of the water pump 16 is connected with a hose 17, and the right rear end of the elongated box 1 is fixedly connected with a test cabinet 6;

[0035] Specifically, the left front end of the inner side of the long box 1 is designed to be fixedly connected with a solute box 20, which plays the role of storing solutes. The solute box 20 and the water tank 13, and its bottom end are also connected to the mixing box 23. Such a design ensures that the solute and other components can be effectively mixed in the mixing box 23, and the function of the material pump 21 is to transport the mixed liquid through the discharge pipe 22 for subsequent use or processing.

[0036] Please see attached Figure 4 - Attachment Figure 5 The cleaning mechanism 2 includes a storage box 201, the left side of the storage box 201 is fixedly connected to the right front end of the elongated box 1, the inner bottom end of the storage box 201 is fixedly connected to a balance 206, the right side of the balance 206 is fixedly connected to a display screen 205, the right bottom end of the balance 206 is fixedly connected to a fixed block 209, the two adjacent fixed blocks 209 are fixedly connected to an elongated rod 212, the outer wall of the elongated rod 212 is slidably connected to a movable plate 210, and the top of the movable plate 210 A water supply pipe 208 is connected, a sponge pad 207 is fixedly connected to the inner bottom end of the movable plate 210, and the bottom end of the sponge pad 207 is in contact with the outer wall of the display screen 205. The right side of the storage box 201 is rotatably connected to the elongated block 202, and the right rear end of the elongated block 202 is fixedly connected to the handle 1 203. The middle part of the top of the movable plate 210 is fixedly connected to the handle 3 211. The top of the stirring tank 24 is connected to the feed port 25, and the top of the balance 206 is provided with a placement slot 204.

[0037] Specifically, a precise balance 206 is cleverly installed at the bottom of the inner side of the storage box 201. The balance 206 is not only used to measure the weight of an object, but also designed to be closely integrated with a display screen 205. Specifically, the display screen 205 is fixedly connected to the right side of the balance 206. The design of the movable plate 210 is very clever, because it can not only slide freely along the long rod 212, but also has a water adding pipe 208 connected to its top, so that the user can easily add water or other liquids to the storage box 201.

[0038] Please see attached Figure 1 - Attachment Figure 3 , a processing table 14 is fixedly connected to the rear side of the inner bottom end of the elongated box 1, and a beaker 18 is arranged on the top of the processing table 14. A long plate 7 is fixedly connected to the inner top end of the elongated box 1, and a shielding plate 11 is rotatably connected to the inner right side of the elongated plate 7. A handle 2 8 is fixedly connected to the left side of the top of the shielding plate 11. A feeding pipe 9 is connected to the top of the water tank 13 and the solute box 20. The top of the feeding pipe 9 penetrates the inner top end of the elongated plate 7. A servo motor 2 4 is fixedly connected to the right end of the front side of the elongated box 1. The output end of the servo motor 2 4 penetrates the right side of the elongated box 1 and is fixedly connected to a fan blade 19. A controller 5 is fixedly connected to the front right front end of the top of the elongated plate 7. The controller 5 is electrically connected to the servo motor 1 3, the servo motor 3 10, the material pump 21 and the water pump 16 respectively;

[0039] Specifically, the processing table 14 is designed to provide a stable working plane for various experiments or processing operations. On the top of the processing table 14, a plurality of beakers 18 are evenly arranged, and these beakers 18 are used to hold liquid or solid substances. The function of the shielding plate 11 may be to cover or protect certain parts when necessary. For example, when the feeding tube 9 is not in use, the shielding plate 11 can be turned to close the opening. The design of the handle 8 is obviously to facilitate the user to operate the shielding plate 11, so that the shielding plate 11 can be easily opened or closed.

[0040] Working principle: when dilution is required, firstly, the water tank 13 and the solute box 20 are used to put the materials into the inner side of the mixing box 23 through the L-shaped tube 12, and then the material pump 21 is started, and the material is uniformly transported to the inner side of the feed port 25 in cooperation with the discharge pipe 22, and then flows into the inside of the stirring tank 24. At this time, the servo motor 3 is started, so that the stirring rod 27 and the stirring blade 26 rotate clockwise along the inner side of the stirring tank 24, and the scraper 28 slides along the inner side of the stirring tank 24, so that the material on the inner wall is hung and dropped, and then the servo motor 3 10 is turned on, and the stirring tank 24 is driven to rotate counterclockwise, so that the opposite direction of rotation can be effectively and quickly achieved. The materials are mixed to achieve a dilution effect and improve the practicality of the equipment. Thereafter, a balance 206 is fixedly connected to the inner side of the storage box 201, and a movable plate 210 is slid on the outer wall of a long rod 212 fixedly connected to the fixed block 209. At this time, water is added to the inner side of the water adding pipe 208 and the sponge pad 207 is adsorbed. At this time, the movable plate 210 and the sponge pad 207 are moved back and forth along the outer wall of the display screen 205 through the handle three 211, so that the dust on the outer wall of the display screen 205 can be cleaned. Therefore, the dust and stains on the outer wall of the display screen 205 can be cleaned, which is convenient for the operator to see the value clearly when weighing, avoids blurry and unclear situations, and improves the utilization rate of the equipment.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid mobile phase preparation device with weighing and dilution function, comprising a long box (1), characterized in that: The rear end of the left side of the interior of the elongated box (1) is fixedly connected to a water tank one (13); the front end of the left side of the interior of the elongated box (1) is fixedly connected to a solute box (20); the left sides of the solute box (20) and the water tank one (13) are both connected to an L-shaped tube (12); the bottom end of the L-shaped tube (12) is connected to a mixing box (23); the front side of the mixing box (23) is connected to a material pump (21); the output end of the material pump (21) is connected to a discharge pipe (22); the rear left end of the elongated box (1) is fixedly connected to a servo motor three (10); The output end of the servo motor three (10) passes through the rear side of the elongated box (1) and is fixedly connected to the stirring tank (24); the front left end of the elongated box (1) is fixedly connected to the servo motor one (3); the output end of the servo motor one (3) passes through the front side of the stirring tank (24) and is fixedly connected to the stirring rod (27); the outer wall of the stirring rod (27) is fixedly connected to the stirring blade (26); the left and right sides of the outer wall of the stirring rod (27) are fixedly connected to the scraper (28); and the front right side of the elongated box (1) is provided with a cleaning mechanism (2).

2. A liquid mobile phase preparation device with weighing and dilution function according to claim 1, characterized in that: The cleaning mechanism (2) comprises a storage box (201), the left side of the storage box (201) is fixedly connected to the right front end of the elongated box (1), the inner bottom end of the storage box (201) is fixedly connected to a balance (206), the right side of the balance (206) is fixedly connected to a display screen (205), the right bottom end of each balance (206) is fixedly connected to a fixed block (209), an elongated rod (212) is fixedly connected between two adjacent fixed blocks (209), the outer wall of the elongated rod (212) is slidably connected to a movable plate (210), the top end of the movable plate (210) is connected to a water supply pipe (208), the inner bottom end of the movable plate (210) is fixedly connected to a sponge pad (207), and the bottom end of the sponge pad (207) is in contact with the outer wall of the display screen (205).

3. A liquid mobile phase preparation device with weighing and dilution function according to claim 2, characterized in that: The right side of the storage box (201) is rotatably connected to a long block (202), the right rear end of the long block (202) is fixedly connected to a handle 1 (203), and the middle part of the top end of the movable plate (210) is fixedly connected to a handle 3 (211).

4. A liquid mobile phase preparation device with weighing and dilution function according to claim 2, characterized in that: The rear end of the right side of the interior of the elongated box (1) is fixedly connected to a water tank 2 (15), the left and right sides of the water tank 2 (15) are both connected to a water pump (16), the output end of the water pump (16) is connected to a hose (17), the rear end of the right side of the elongated box (1) is fixedly connected to a test cabinet (6), the top end of the stirring tank (24) is connected to a feed port (25), and the top end of the balance (206) is provided with a placement slot (204).

5. The liquid mobile phase preparation device with weighing and dilution function according to claim 1, characterized in that: A processing table (14) is fixedly connected to the rear side of the inner bottom end of the elongated box (1), and a beaker (18) is arranged on the top end of the processing table (14).

6. The liquid mobile phase preparation device with weighing and dilution function according to claim 1, characterized in that: The inner top end of the elongated box (1) is fixedly connected to a long plate (7), the inner right side of the elongated plate (7) is rotatably connected to a shielding plate (11), and the top left side of the shielding plate (11) is fixedly connected to a second handle (8).

7. A liquid mobile phase preparation device with weighing and dilution function according to claim 6, characterized in that: The top ends of the water tank 1 (13) and the solute box (20) are both connected to a feeding pipe (9), and the top end of the feeding pipe (9) penetrates the inner top end of the elongated plate (7).

8. The liquid mobile phase preparation device with weighing and dilution function according to claim 1, characterized in that: The front right end of the elongated box (1) is fixedly connected to a servo motor 2 (4), and the output end of the servo motor 2 (4) passes through the right side of the elongated box (1) and is fixedly connected to a fan blade (19).

9. The liquid mobile phase preparation device with weighing and dilution function according to claim 6, characterized in that: A controller (5) is fixedly connected to the front end of the top right side of the elongated plate (7), and the controller (5) is electrically connected to the servo motor 1 (3), the servo motor 3 (10), the material pump (21) and the water pump (16) respectively.

Images