A pharmaceutical weighing and adding device

By designing a drug weighing and adding device, the problems of low efficiency and insufficient accuracy in drug weighing and adding in the existing technology have been solved, realizing high-precision drug adding and a stable production process.

CN224286091UActive Publication Date: 2026-05-26CHANGCHUN GOLD RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN GOLD RES INST
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing methods for weighing and adding pharmaceuticals are inefficient, easily affected by paper discs, and make it difficult to guarantee the high precision required for micro-dosage.

Method used

A drug weighing and adding device was designed, including a drug container, a drug box, a drug outlet tube, and a drug inlet. The weight is displayed by an electronic scale for accurate drug addition. The device adopts a split design for easy cleaning, the drug outlet tube facilitates drug addition, and the conical drug inlet prevents drug splashing.

Benefits of technology

It achieves high-precision weighing and addition of medicines, prevents errors caused by collisions with the mixer and wind disturbances, and the device is easy to clean, thus improving the stability of the production process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224286091U_ABST
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Abstract

This utility model provides a reagent weighing and adding device, relating to the field of mineral processing, comprising: a reagent container, a reagent box installed inside the reagent container, a reagent outlet pipe installed at the other end of the reagent box, a reagent inlet installed at the top of the reagent container, and a handle installed at the other end of the reagent container. In this utility model, the reagent box is installed inside the reagent container, and the device is placed on an electronic scale. Reagents are added through the reagent outlet. Once the weight displayed on the electronic scale reaches the required level, adding reagents stops. Then, reagents are added to a beaker through the reagent outlet pipe. The reagent outlet pipe has a certain length to facilitate adding reagents to beakers with small openings or those being stirred in experiments. The reagent outlet is conical in shape with a slightly larger inlet for easy reagent feeding and to prevent reagent splashing due to wind disturbance. Unscrewing the bolt allows the reagent box to be removed from inside the reagent container, making the device easier to clean after use.
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Description

Technical Field

[0001] This utility model relates to the field of mineral processing technology, and in particular to a reagent weighing and adding device. Background Technology

[0002] In many fields such as pharmaceuticals, chemicals, and food, accurate weighing and addition of pharmaceuticals are crucial for ensuring product quality and production process stability. Currently, paper weighing is commonly used. This method is not only inefficient but also susceptible to the influence of the paper itself, such as the paper sticking to the pharmaceuticals or being easily damaged by the mixer, making it difficult to guarantee weighing and addition accuracy. This is especially true for weighing trace amounts of pharmaceuticals, where achieving high precision is extremely challenging. Utility Model Content

[0003] The purpose of this invention is to provide a drug weighing and adding device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A drug weighing and adding device includes: a drug container, a drug box installed inside the drug container, a drug dispensing tube installed at the other end of the drug box, a drug adding port installed at the top of the drug container, and a handle installed at the other end of the drug container.

[0006] In a preferred embodiment, the surface of the medicine container is movably embedded in the inner wall of the medicine container shell, the inner wall of the medicine container shell is provided with a limiting groove, the number of the limiting grooves is two, and the surface of the medicine container is mounted with a limiting block, the number of the limiting block is two, and the surface of the limiting block is movably mounted on the inner wall of the limiting groove.

[0007] In a preferred embodiment, bolts are threaded at equal intervals on the surface of the medicine box, and threaded holes are opened at equal intervals on one end of the medicine box, with the surface threads of the bolts embedded in the inner wall of the threaded holes.

[0008] In a preferred embodiment, a gasket is fixedly installed on one side of the medicine box.

[0009] In a preferred embodiment, the dosing port is conical in shape.

[0010] In a preferred embodiment, a connecting block one is installed on the top surface of the dosing port, a connecting rod is movably connected inside the connecting block one, a connecting block two is movably connected to the surface of the connecting rod, and a cover plate is installed on the surface of the connecting block two.

[0011] In a preferred embodiment, two base blocks are fixedly installed at the bottom of the medicine container.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. This utility model involves installing a medicine container inside a medicine container shell, placing the device on an electronic scale for zeroing, and then adding medicine through the medicine inlet. The medicine is added when the electronic scale displays the required weight. The medicine is then added through the medicine outlet tube, which has a certain length to facilitate adding medicine to beakers with small openings or beakers that are being stirred during experiments. The medicine inlet is conical in shape with a slightly larger inlet to facilitate medicine feeding and to prevent medicine from splashing due to wind disturbance, thus making the device more perfect.

[0014] 2. By unscrewing the bolts, the fixing between the medicine container and the medicine box is released, allowing the medicine box to be removed from the inside of the medicine container. This makes the device a split type, which makes it easier to clean after use and makes the device more complete. Attached Figure Description

[0015] Figure 1 Side view of the pharmaceutical weighing and adding device provided by this utility model;

[0016] Figure 2 Side view of the container of the drug weighing and adding device provided by this utility model;

[0017] Figure 3 Side view of the dosing port of the drug weighing and adding device provided by this utility model;

[0018] Figure 4 Side view of the medicine container of the medicine weighing and adding device provided by this utility model.

[0019] Legend:

[0020] 1. Dispensing shell; 101. Restricting groove; 102. Threaded hole; 2. Dispensing box; 201. Restricting block; 3. Dispensing tube; 4. Dosing port; 5. Bolt; 6. Gasket; 7. Connecting block one; 8. Connecting rod; 9. Connecting block two; 10. Cover plate; 11. Handle; 12. Placement base block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 The drug weighing and adding device provided by this utility model includes: a drug container 1, a drug box 2 installed inside the drug container 1, a drug outlet tube 3 installed at the other end of the drug box 2, a drug addition port 4 installed at the top of the drug container 1, and a handle 11 installed at the other end of the drug container 1.

[0023] Specifically: When starting to use the device, install one end of the container 2 on the inner wall of the container shell 1, then place the device on the electronic scale and zero it. Add the reagent through the dosing port 4 installed on the top of the container shell 1, so that the reagent enters the container 2 installed inside the container shell 1 through the dosing port 4. When the electronic scale displays the required weight, stop adding the reagent. Then, pick up the device by holding the handle 11 and add the reagent into the beaker through the dispensing tube 3 installed on the other end of the container 2. The dispensing tube 3 has a certain length, which is convenient for adding reagent into beakers with small openings or beakers that are being stirred in the experiment. Adding reagent through the device can accurately add reagent and prevent collision with the stirrer, making the device more perfect.

[0024] In one embodiment, the surface of the medicine dispenser 2 is movably embedded in the inner wall of the medicine dispenser shell 1. The inner wall of the medicine dispenser shell 1 has a limiting groove 101, and there are two limiting grooves 101. The surface of the medicine dispenser 2 is equipped with a limiting block 201, and there are two limiting blocks 201. The surface of the limiting block 201 is movably installed on the inner wall of the limiting groove 101.

[0025] Specifically: The two limiting blocks 201 mounted on the surface of the medicine box 2 are movably mounted on the inner wall of the limiting groove 101 opened in the inner wall of the medicine container 1, so that the medicine box 2 is restricted when it is installed into the medicine container 1, so as to improve the installation, prevent the installation from being misaligned, and make the device more perfect.

[0026] In one embodiment, bolts 5 are threaded at equal intervals on the surface of the medicine box 2, and threaded holes 102 are opened at equal intervals on the circumference of one end of the medicine box 1. The surface threads of the bolts 5 are embedded in the inner wall of the threaded holes 102.

[0027] Specifically: The bolts 5, whose threads are equally spaced on the surface of the medicine container 2, are embedded in the inner wall of the threaded holes 102 that are equally spaced on the circumference of one end of the medicine container 1. Tightening the bolts 5 allows the medicine container 2 to be stably installed inside the medicine container 1. At the same time, by unscrewing the bolts 5, the fixation between the medicine container 1 and the medicine container 2 is released, allowing the medicine container 2 to be removed from the inside of the medicine container 1. This makes the device a split type, which makes it easier to clean after use and makes the device more complete.

[0028] In one embodiment, a gasket 6 is fixedly installed on one side of the medicine box 2.

[0029] Specifically: The gasket 6 fixedly installed on one side of the medicine container 2 ensures that the medicine container 2 is sealed between the medicine container 1 and the medicine container 2 when it is installed inside the medicine container shell 1, making the device more perfect.

[0030] In one embodiment, the dosing port 4 is conical in shape.

[0031] Specifically: The shape of the dosing port 4 is conical, with a slightly larger inlet for easy dosing and to prevent splashing of the drug due to wind disturbance. At the same time, the overall material of the device is smooth and the bottom corners are rounded to effectively prevent the drug from adhering, reduce weighing errors, and make the device more perfect.

[0032] In one embodiment, a connecting block 7 is installed on the top surface of the dosing port 4, a connecting rod 8 is movably connected inside the connecting block 7, a connecting block 9 is movably connected to the surface of the connecting rod 8, and a cover plate 10 is installed on the surface of the connecting block 9.

[0033] Specifically: The connecting block 7 installed on the top surface of the dosing port 4 and the connecting block 9 installed on the surface of the cover plate 10 are connected by a connecting rod 8. By moving the cover plate 10, the cover plate 10 can be rotated to a position that does not obstruct the dosing port 4, making it convenient to add chemicals through the dosing port 4. By rotating the cover plate 10 to a position that blocks the dosing port 4, the cover plate 10 blocks dust and impurities from the external environment, preventing dust from entering the device and affecting the chemical, thus making the device more perfect.

[0034] In one embodiment, a base block 12 is fixedly installed at the bottom of the medicine container 1, and the number of base blocks 12 is two.

[0035] Specifically: By installing two base blocks 12 at the bottom of the medicine container 1, the stability of the device can be ensured when the medicine container 1 is placed on the electronic scale, preventing it from tipping over and affecting the dosing, thus making the device more perfect.

[0036] Working Principle: When starting the device, install the container 2 inside the container shell 1, then place the device on an electronic scale and zero it. Add the reagent through the addition port 4 on the top of the container shell 1, allowing the reagent to enter the container 2 inside the container shell 1. The addition port 4 is conical in shape with a slightly larger inlet for easy reagent feeding and to prevent reagent splashing due to wind disturbance. When the electronic scale displays the required weight, stop adding the reagent. Then, lift the device by holding the handle 11 and add the reagent into the beaker through the dispensing tube 3 at the other end of the container 2. The dispensing tube 3 has a certain length, making it easy to add reagent to beakers with small openings or beakers that are being stirred during experiments. Adding reagents through this device ensures accurate addition and prevents collisions with the stirrer. The device's overall material is smooth. The rounded bottom corners effectively prevent drug adhesion, reduce weighing errors, and improve the device's overall quality. Two limiting blocks 201 mounted on the surface of the medicine container 2 are movably installed on the inner wall of the limiting groove 101 on the inner wall of the medicine container 1, restricting the medicine container 2 when it is installed inside the medicine container 1, ensuring better installation and preventing misalignment. Bolts 5, with threads evenly spaced on the surface of the medicine container 2, are threaded into the inner wall of threaded holes 102 evenly spaced on one end of the medicine container 1. Tightening the bolts 5 allows the medicine container 2 to be stably installed inside the medicine container 1. Simultaneously, unscrewing the bolts 5 releases the fixation between the medicine container 1 and the medicine container 2, allowing the medicine container 2 to be removed from inside the medicine container 1. This design makes the device a split unit, facilitating cleaning after use and further improving its overall quality.

[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A pharmaceutical weighing and adding device, characterized in that, include: A medicine container (1) is provided, with a medicine box (2) installed inside the medicine container (1). A medicine outlet tube (3) is installed at the other end of the medicine box (2). A medicine inlet (4) is installed on the top of the medicine container (1). A handle (11) is installed at the other end of the medicine container (1).

2. The pharmaceutical weighing and adding device according to claim 1, characterized in that: The surface of the medicine box (2) is movably embedded in the inner wall of the medicine shell (1). The inner wall of the medicine shell (1) is provided with a limiting groove (101). There are two limiting grooves (101). The surface of the medicine box (2) is equipped with a limiting block (201). There are two limiting blocks (201). The surface of the limiting block (201) is movably installed on the inner wall of the limiting groove (101).

3. The pharmaceutical weighing and adding device according to claim 1, characterized in that: The medicine box (2) has bolts (5) threaded at equal intervals on its surface circumference, and the medicine box (1) has threaded holes (102) at equal intervals on one end circumference. The bolts (5) are threaded on the surface of the threaded holes (102) and embedded in the inner wall of the threaded holes (102).

4. The pharmaceutical weighing and adding device according to claim 1, characterized in that: A gasket (6) is fixedly installed on one side of the medicine box (2).

5. The pharmaceutical weighing and adding device according to claim 1, characterized in that: The dosing port (4) is conical in shape.

6. The pharmaceutical weighing and adding device according to claim 1, characterized in that: A connecting block 1 (7) is installed on the top surface of the dosing port (4). A connecting rod (8) is movably connected inside the connecting block 1 (7). A connecting block 2 (9) is movably connected to the surface of the connecting rod (8). A cover plate (10) is installed on the surface of the connecting block 2 (9).

7. The pharmaceutical weighing and adding device according to claim 1, characterized in that: The bottom of the medicine container (1) is fixedly installed with a base block (12), and there are two base blocks (12).