Metering device for liquid material

By introducing cleaning components and flushing components into the liquid material metering device, the problem of residual materials affecting the measurement accuracy is solved, and the accuracy and stability of the measurement of liquid material is achieved.

CN223077712UActive Publication Date: 2025-07-08北海市公共检验检测中心(北海市食品药品检验所)
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Patent Information

Application Number
CN202422333666.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-08
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing liquid material metering device has not been equipped with a cleaning device after use, resulting in the residual material affecting the metering accuracy.

Method used

Cleaning and flushing components are designed, including cleaning tanks, ultrasonic oscillator, speed control motor, flushing pipe and sewage pipe, which are used to thoroughly clean the weighing box and storage compartment to prevent residual materials from affecting the next use.

Benefits of technology

有效去除了残留物料,确保了液体物料计量的准确性和一致性,避免了下次使用时的误差。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a metering device for liquid materials, which comprises a metering assembly, the metering assembly comprises a working table, a plurality of groups of fixing supports are arranged on the outer wall of the top of the working table, a storage bin is mounted at the top of each fixing support, and a liquid adding pipe is connected to the top of each storage bin. A stirring motor is arranged on the outer wall of the top of the storage bin, a stirring shaft is connected to the bottom of the stirring motor, one end of the stirring shaft is connected into the storage bin, stirring blades are installed at one end of the stirring shaft, and a conveying pump is connected to the bottom of the storage bin; a cleaning assembly used for cleaning the weighing box to prevent residues and a flushing assembly used for flushing the storage bin for cleaning are arranged on one side of the workbench, the cleaning assembly comprises a cleaning pool, the cleaning pool is fixed to the outer wall of the top of the workbench, and two sets of ultrasonic oscillation heads are arranged on the inner wall of the bottom of the cleaning pool.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid material metering, and particularly relates to a metering device for liquid materials. Background Technique

[0002] Metering is to use technical and legal means to achieve unit unification and accurate and reliable measurement of quantity values. In the metering process, it is considered that the measuring tools and instruments used are standard, and they are used to calibrate and verify the measured measuring tools and instrument equipment to measure and ensure the reliability of the measurement results obtained when using the measured measuring tools and instruments. Generally, a metering device is needed for assistance when feeding liquid materials, so as to ensure the accuracy of the addition of liquid materials.

[0003] After retrieval, a patent with the Chinese patent publication number of 202022892804.0 discloses a liquid material metering device, which includes a base. A storage tank, a guide tank and a guide pump are fixedly installed on the base. A metering cylinder for metering liquid materials is fixedly installed in the guide tank, and the top of the metering cylinder penetrates through the top of the guide tank. A floating block is arranged in the metering cylinder, and a metering rod is fixedly installed on the floating block. The metering rod slidably penetrates through the top of the metering cylinder, and a metering scale is marked on the metering rod. The inlet end of the guide pump is connected with a feed pipe, and the outlet end of the guide pump is connected with a discharge pipe. The discharge pipe penetrates into the guide tank and is connected with the metering cylinder. The device has the following deficiencies: during the use of the device, a cleaning device for the metering part is not provided. After one use, a certain amount of liquid material will remain in the metering part. If it is not cleaned, it will be mixed into the added liquid material during the next metering, which will seriously affect its accuracy.

[0004] In view of the problems existing in the above technology; for this reason, a metering device for liquid materials is proposed. Content of the Utility Model

[0005] In view of this, the embodiments of the present utility model hope to provide a metering device for liquid materials to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.

[0006] The technical solution of the embodiment of the utility model is realized as follows: It includes a metering component, and the metering component includes a workbench. A fixed bracket is arranged on the outer wall of the top of the workbench, and multiple groups of fixed brackets are provided. A storage bin is installed on the top of the fixed bracket. A liquid adding pipe is connected to the top of the storage bin. A stirring motor is arranged on the outer wall of the top of the storage bin. A stirring shaft is connected to the bottom of the stirring motor. One end of the stirring shaft is rotatably connected to the inside of the storage bin. A stirring blade is installed at one end of the stirring shaft. A delivery pump is connected to the bottom of the storage bin. An electronic scale is installed on the outer wall of the top of the workbench, and the position of the electronic scale is adapted to the delivery pump. A weighing box is arranged on one side of the electronic scale. A cleaning component for cleaning the weighing box to prevent residues and a flushing component for flushing the storage bin for cleaning are arranged on one side of the workbench.

[0007] In some embodiments, the cleaning component includes a cleaning pool, and the cleaning pool is fixed on the outer wall of the top of the workbench. Ultrasonic vibration heads are arranged on the inner wall of the bottom of the cleaning pool, and two groups of ultrasonic vibration heads are provided. A speed regulating motor is arranged on the outer wall of one side of the cleaning pool. A mounting shaft is connected to one side of the speed regulating motor. One end of the mounting shaft is rotatably connected to the inside of the cleaning pool. A fan blade is installed at one end of the mounting shaft.

[0008] In some embodiments, the flushing component includes a flushing pipe, and the flushing pipe is connected to the upper end of the storage bin. A sewage discharge pipe is connected to the lower end of the storage bin. An electric control valve is installed at one end of the sewage discharge pipe, and two groups of electric control valves are provided. The other group is installed on the flushing pipe.

[0009] In some embodiments, support legs are fixedly arranged on the outer wall of the bottom of the workbench through bolts, and multiple groups of support legs are provided. Foot pads are arranged at the bottom of the support legs.

[0010] In some embodiments, a scale bar is installed on one side of the storage bin, and the scale bar is made of a transparent material.

[0011] In some embodiments, gaskets are installed at the bottom of the foot pads, and the gaskets are made of rubber material.

[0012] In some embodiments, a draining rack is fixedly arranged on the outer wall of the top of the workbench through bolts.

[0013] In some embodiments, a drain port is connected to one side of the cleaning pool, and a sealing plug is installed at one end of the drain port.

[0014] Due to the adoption of the above technical solutions in the embodiment of the utility model, it has the following advantages:

[0015] 1. A metering device for liquid materials. After adding water to the cleaning tank, the used weighing box is placed in it for cleaning. The speed-regulating motor controls the rotation of the fan blades to drive the water flow to clean it. The ultrasonic vibration head is started to drive the water flow to continuously oscillate, which can remove stubborn material residues. By thoroughly cleaning the weighing box, it is avoided to affect the next use and prevent the remaining liquid material from affecting the accuracy during the next use.

[0016] 2. A metering device for liquid materials. After the liquid materials in the storage bin are emptied, the inside is flushed and cleaned by setting up a flushing pipe and a sewage pipe, which can remove the remaining liquid materials and avoid the remaining liquid materials from affecting the ratio after the next addition of liquid materials.

[0017] 3. A metering device for liquid materials. By setting up a water-draining rack to place the cleaned weighing box, the remaining water stains after cleaning can be drained, avoiding the water stains from mixing into the liquid materials during weighing and causing an impact.

[0018] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present utility model will be readily apparent by referring to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 It is the front view structure diagram of the present utility model;

[0021] Figure 2 It is the structure diagram of the stirring part of the present utility model;

[0022] Figure 3 It is the top view structure diagram of the present utility model;

[0023] Figure 4 It is the structure diagram of the supporting part of the present utility model.

[0024] Reference numerals:

[0025] 1. Workbench; 2. Electronic scale; 3. Weighing box; 4. Support leg; 5. Foot pad; 6. Spacer; 7. Drain rack; 8. Cleaning pool; 9. Drain pipe; 10. Scale bar; 11. Stirring motor; 12. Liquid adding pipe; 13. Electric control valve; 14. Flushing pipe; 15. Storage bin; 16. Delivery pump; 17. Fixed bracket; 18. Stirring shaft; 19. Stirring blade; 20. Speed control motor; 21. Fan blade; 22. Installation shaft; 23. Ultrasonic vibration head; 24. Sealing plug; 25. Drain port. Detailed implementation manners

[0026] In the following text, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0027] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature

[0028] may include direct contact between the first and second features, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0029] The embodiments of the present invention will be described in detail below with reference to the drawings.

[0030] Embodiment 1:

[0031] As Figures 1-4 shown, a metering device for liquid materials includes a metering assembly. The metering assembly includes a workbench 1. A fixed bracket 17 is fixedly arranged on the outer wall of the top of the workbench 1 by bolts. There are multiple groups of fixed brackets 17. A storage bin 15 is installed on the top of the fixed bracket 17. A liquid adding pipe 12 is connected to the top of the storage bin 15. A stirring motor 11 is fixedly arranged on the outer wall of the top of the storage bin 15 by bolts. The bottom of the stirring motor 11 is connected to a stirring shaft 18. One end of the stirring shaft 18 is rotatably connected to the inside of the storage bin 15. A stirring blade 19 is installed at one end of the stirring shaft 18. A delivery pump 16 is connected to the bottom of the storage bin 15. An electronic scale 2 is installed on the outer wall of the top of the workbench 1. The position of the electronic scale 2 is adapted to that of the delivery pump 16. A weighing box 3 is arranged on one side of the electronic scale 2. A cleaning assembly for cleaning the weighing box 3 to prevent residues and a flushing assembly for flushing the storage bin 15 for cleaning are arranged on one side of the workbench 1;

[0032] During use, liquid materials can be added into the storage bin 15 through the liquid adding pipe 12. After adding multiple liquid materials, the stirring motor 11 is used to control the rotation of the stirring shaft 18 and the stirring blades 19 to stir the liquid materials, so that they are fully mixed. After completion, the weighing box 3 is placed on the electronic scale 2. After the electronic scale 2 is started, the liquid materials in the storage bin 15 are transported to the weighing box 3 by the delivery pump 16, and weighed by the electronic scale 2, so as to measure the required amount of liquid materials for use;

[0033] The cleaning assembly includes a cleaning pool 8 which is fixed to the outer wall of the top of the workbench 1 by bolts. Ultrasonic vibration heads 23 are fixedly arranged on the inner wall of the bottom of the cleaning pool 8. There are two groups of ultrasonic vibration heads 23. A speed regulating motor 20 is fixedly arranged on the outer wall of one side of the cleaning pool 8. One side of the speed regulating motor 20 is connected with a mounting shaft 22. One end of the mounting shaft 22 is rotatably connected to the inside of the cleaning pool 8, and a fan blade 21 is installed at one end of the mounting shaft 22;

[0034] During use, water is added into the cleaning pool 8, and the weighing box 3 after the liquid materials are weighed and poured out is placed into the cleaning pool 8. The speed regulating motor 20 is used to control the rotation of the mounting shaft 22 and the fan blade 21 to drive the water flow to flow. The weighing box 3 is cleaned by the flowing water flow. The ultrasonic vibration heads 23 are started to drive the water flow to continuously oscillate, so as to remove the relatively stubborn material residues, avoiding affecting the next use;

[0035] The flushing assembly includes a flushing pipe 14 which is connected to the upper end of the storage bin 15. A sewage discharge pipe 9 is connected to the lower end of the storage bin 15. An electric control valve 13 is installed at one end of the sewage discharge pipe 9. There are two groups of electric control valves 13, and the other group is installed on the flushing pipe 14;

[0036] During use, after the liquid materials in the storage bin 15 are emptied, a water supply pipeline is connected through the flushing pipe 14, and a sewage discharge pipeline is connected through the sewage discharge pipe 9. The electric control valve 13 is opened, and water is transported into the storage bin 15 through the flushing pipe 14 for flushing. The storage bin 15 can be fully cleaned by cooperating with the stirring of the stirring blades 19. The waste water can be discharged by opening the electric control valve 14 of the sewage discharge pipe 9 to complete the cleaning, avoiding the influence of residual liquid materials on the ratio after the next addition of liquid materials;

[0037] In this embodiment, in order to support the device, as Figure 4 shown, support legs 4 are fixedly arranged on the outer wall of the bottom of the workbench 1 by bolts. There are multiple groups of support legs 4, and foot pads 5 are arranged at the bottoms of the support legs 4;

[0038] During use, the device can be supported by the cooperation of the support legs 4 and the foot pads 5, so as to maintain stability during operation.

[0039] In this embodiment, in order to facilitate observing the liquid level in the storage bin 15, as Figure 1 shown, a scale bar 10 is installed on one side of the storage bin 15, and the scale bar 10 is made of a transparent material;

[0040] During use, the interior of the storage bin 15 can be observed through the transparent scale bar 10, and the added liquid materials can be measured by observing the set scale lines and the liquid level.

[0041] In this embodiment, in order to prevent the device from sliding, as Figure 4 shown, a gasket 6 is installed at the bottom of the foot pad 5, and the gasket 6 is made of rubber;

[0042] During use, the friction when contacting the ground can be increased through the rubber gasket 6, thereby increasing the anti-slip property and avoiding the sliding displacement of the device.

[0043] In this embodiment, in order to facilitate water drainage, as Figures 1-4 shown, a water drainage rack 7 is fixedly arranged on the outer wall of the top of the workbench 1 through bolts;

[0044] During use, the weighing box 3 after cleaning can be placed on the water drainage rack 7, and the remaining water stains after cleaning can be drained, avoiding the influence caused by the mixing of water stains into the liquid materials during weighing.

[0045] Embodiment 2:

[0046] A metering device for liquid materials. In this embodiment, the following improvements are made on the basis of Embodiment 1, as Figure 2 、 3 shown, a drain port 25 is connected to one side of the cleaning pool 8, and a sealing plug 24 is installed at one end of the drain port 25;

[0047] During use, the sealing plug 24 can be pulled out, and the waste water can be discharged through the drain port 25. After completion, the sealing plug 24 can be plugged back and the water can be flushed and added to quickly complete the water replacement.

[0048] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various changes or substitutions, and these should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claimed rights.

Claims

1. A metering device for liquid materials, comprising a metering component, characterized in that: The metering component includes a workbench (1). On the outer wall of the top of the workbench (1), there are multiple fixed brackets (17). At the top of the fixed brackets (17), a storage bin (15) is installed. A liquid adding pipe (12) is connected to the top of the storage bin (15). On the outer wall of the top of the storage bin (15), there is a stirring motor (11). The bottom of the stirring motor (11) is connected to a stirring shaft (18). One end of the stirring shaft (18) is rotatably connected to the inside of the storage bin (15). At one end of the stirring shaft (18), a stirring blade (19) is installed. The bottom of the storage bin (15) is connected to a delivery pump (16). An electronic scale (2) is installed on the outer wall of the top of the workbench (1). The position of the electronic scale (2) is adapted to that of the delivery pump (16). A weighing box (3) is arranged on one side of the electronic scale (2). On one side of the workbench (1), there is a cleaning component for cleaning the weighing box (3) to prevent residues and a flushing component for flushing the storage bin (15) for cleaning.

2. The metering device for liquid materials according to claim 1, characterized in that: The cleaning component includes a cleaning pool (8). The cleaning pool (8) is fixed on the outer wall of the top of the workbench (1). Ultrasonic vibration heads (23) are arranged on the inner wall of the bottom of the cleaning pool (8). There are two groups of ultrasonic vibration heads (23). On the outer wall of one side of the cleaning pool (8), there is a speed regulating motor (20). One side of the speed regulating motor (20) is connected to a mounting shaft (22). One end of the mounting shaft (22) is rotatably connected to the inside of the cleaning pool (8). At one end of the mounting shaft (22), a fan blade (21) is installed.

3. A metering device for liquid materials according to claim 1, characterized in that: The flushing component includes a flushing pipe (14). The flushing pipe (14) is connected to the upper end of the storage bin (15). The lower end of the storage bin (15) is connected to a sewage discharge pipe (9). An electric control valve (13) is installed at one end of the sewage discharge pipe (9). There are two groups of electric control valves (13), and the other group is installed on the flushing pipe (14).

4. A metering device for liquid materials according to claim 1, characterized in that: On the outer wall of the bottom of the workbench (1), support legs (4) are fixedly arranged by bolts. There are multiple groups of support legs (4). At the bottom of the support legs (4), there are foot pads (5).

5. The metering device for liquid materials according to claim 1, characterized in that: A scale bar (10) is installed on one side of the storage bin (15). The scale bar (10) is made of a transparent material.

6. The metering device for liquid materials according to claim 4, characterized in that: A gasket (6) is installed at the bottom of the foot pad (5). The gasket (6) is made of rubber material.

7. A metering device for liquid materials according to claim 1, characterized in that: A draining rack (7) is fixedly arranged on the outer wall of the top of the workbench (1) by bolts.

8. The metering device for liquid materials according to claim 2, wherein: A drain port (25) is connected to one side of the cleaning pool (8). A sealing plug (24) is installed at one end of the drain port (25).

Citation Information

Patent Citations

  • Liquid material metering device

    CN214040217U