Quantitative oral solution filling device

By combining the guiding and filling mechanisms, and using gear pumps and servo motors to precisely control the solution volume, the problems of insufficient quantitative accuracy and weak guiding stability in existing technologies are solved. This achieves high-precision filling and stable container guidance, adapts to various container sizes, and improves production efficiency.

CN224132709UActive Publication Date: 2026-04-17ZHENGZHOU HAORUI PHARM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU HAORUI PHARM TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing oral solution filling devices are insufficient in terms of quantitative accuracy and have weak guiding stability, making it difficult to meet the requirements for precise dosage control and container positioning.

Method used

It adopts a combination design of guiding mechanism and filling mechanism, uses gear pump and servo motor to precisely control the solution volume, combined with spring and limit groove guiding method, and stabilizes the container through symmetrically distributed fixed rods and guide rods. It is equipped with adjustable filling head and telescopic rod to adapt to different container sizes.

Benefits of technology

It achieves precise control of filling volume, improves quantitative accuracy and guiding stability, enhances equipment adaptability and ease of operation, and improves product qualification rate and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quantitative oral solution filling device and relates to the technical field of oral solution filling, the quantitative oral solution filling device comprises a transmission belt, a supporting frame, an adjusting block, a first bearing frame and a second bearing frame, a guide mechanism is arranged above the transmission belt, and the guide mechanism comprises the supporting frame, the adjusting block, a fixing rod, a guide rod, a limiting groove, a spring and a guide rod. The adjusting block is inserted into a limiting groove of the guide rod through thrust provided by a spring so as to fix the guide rod, the filling mechanism is arranged on the side face of the transmission belt, and the gear pump sequentially conveys a quantitative oral solution into a flow guide pipe, a conveying pipe and a filling head through a configured servo motor to complete filling. The guide mechanism can stably guide the container to be filled through the cooperation of the spring and the limiting groove and the fixing rods and the guide rods which are symmetrically distributed, the accuracy of the filling position is guaranteed, and the situation that solution spills out or filling is uneven is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of oral solution filling technology, specifically to an oral solution quantitative filling device. Background Technology

[0002] Oral solution quantitative filling equipment is a specialized device used in the production process of oral solutions to accurately fill a certain amount of oral solution into various containers. However, existing oral solution quantitative filling equipment has some shortcomings, such as:

[0003] The oral solution filling device described in application number CN202421342548.X may have insufficient quantitative accuracy because it does not explicitly mention the method of precise dosage control; furthermore, its bottle positioning is achieved through the cooperation of the bearing plate groove and the displacement structure, and the guiding method is relatively simple, which may result in weak guiding stability. Utility Model Content

[0004] The purpose of this invention is to provide an oral solution quantitative filling device to solve the problems mentioned in the background art, such as the lack of a clear method for precise dosage control in existing market equipment, which may result in insufficient quantitative accuracy; and the fact that the device achieves bottle positioning through the cooperation of the bearing plate groove and the displacement structure, with a relatively simple guiding method, may have weak guiding stability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an oral solution quantitative filling device, comprising a transmission belt, a support frame, an adjusting block, a first support frame, and a second support frame;

[0006] A guide mechanism is provided above the transmission belt. The guide mechanism includes a support frame, an adjusting block, a fixed rod, a guide rod, a limiting groove, a spring, and a guide post. The adjusting block is inserted into the limiting groove of the guide rod by the spring to fix the guide rod.

[0007] A filling mechanism is provided on the side of the transmission belt. The filling mechanism includes a first support frame, a conveying pipe, a filling head, a gear pump, and a guide pipe. The gear pump, through a configured servo motor, sequentially delivers a quantitative amount of oral solution into the guide pipe, the conveying pipe, and the filling head to complete the filling.

[0008] As a preferred technical solution of this utility model, in the guide mechanism, the support frame is fixedly connected to the side of the transmission belt, and four support legs are fixedly connected to the bottom of the transmission belt. The support frame is slidably connected to the adjustment block. The side of the adjustment block has a U-shaped structure and a circular opening is provided on the side of the adjustment block. The top of the adjustment block has a square structure.

[0009] In the above technical solution, the support frame of the guiding mechanism is fixedly connected to the side of the transmission belt, and four support legs are fixedly connected to the bottom of the transmission belt to support the entire device and ensure its stable placement. The support frame is slidably connected to an adjusting block, the side of which has a U-shaped structure and a circular opening for easy connection or installation with other components; the top of the adjusting block has a square structure for easy operation and position adjustment.

[0010] As a preferred technical solution of this utility model, a hole is opened below the adjusting block, and a guide post is slidably connected below the adjusting block. A spring is fitted around the outer ring of the guide post. The adjusting block is slidably connected to the fixed rod, and a limiting groove is opened on the surface of the fixed rod. The guide rod and the fixed rod are vertically fixed, and there are two fixed rods symmetrically distributed.

[0011] Using the above technical solution, a hole is opened below the adjusting block, and a guide post is slidably connected below the adjusting block. A spring is fitted around the outer ring of the guide post, and the spring provides elastic force to the adjusting block, enabling it to slide stably on the guide post. The adjusting block is slidably connected to the fixed rod, and a limiting groove is opened on the surface of the fixed rod. The guide rod is vertically fixed to the fixed rod, and there are two fixed rods symmetrically distributed. The symmetrically distributed fixed rods and guide rods can better guide the container on both sides, enhancing the guiding effect.

[0012] As a preferred technical solution of this utility model, in the filling mechanism, the guide tube is fixedly connected to the side of the transmission belt, and the upper part of the guide tube is connected to the conveying pipe. There are four conveying pipes evenly arranged. The conveying pipes are connected to the filling head. The side of the transmission belt is fixedly connected to the first support frame. The filling head is slidably connected to the upper part of the first support frame. An opening is opened on the upper part of the filling head, and bolts are installed on the side of the filling head.

[0013] In the above technical solution, the guide tube in the filling mechanism is fixedly connected to the side of the transmission belt, and the upper part of the guide tube is connected to the conveying pipe. There are four conveying pipes evenly arranged. The evenly arranged conveying pipes can make the solution more stably delivered to the filling head. The conveying pipe is connected to the filling head, and the first support frame is fixedly connected to the side of the transmission belt. The filling head is slidably connected to the upper part of the first support frame, which facilitates the adjustment of the position of the filling head to adapt to different specifications of filling containers. An opening is opened on the upper part of the filling head to facilitate connection with the conveying pipe, and bolts are installed on the side of the filling head to fix the position of the filling head.

[0014] As a preferred technical solution of this utility model, a gear pump is fixedly connected to the side of the guide pipe, the gear pump is driven by a servo motor, a second support frame is fixedly connected to the side of the transmission belt, the second support frame has the same structure as the first support frame, and the height of the first support frame is 1.5 times that of the second support frame, a pneumatic telescopic rod is slidably connected to the surface of the second support frame, the pneumatic telescopic rod is driven by an external air source, and an opening is provided on the side of the pneumatic telescopic rod, and bolts are installed on the top of the pneumatic telescopic rod.

[0015] Using the above technical solution, the gear pump, through a configured servo motor, sequentially delivers a quantitative amount of oral solution to the guide tube, delivery tube, and filling head to complete the filling process. Driven by the servo motor, the gear pump can precisely control the amount of oral solution delivered, ensuring consistent dosage for each filling and meeting the quantitative requirements in production.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. Precise Dosing: By combining a gear pump and a servo motor, the filling volume of oral solutions can be precisely controlled, reducing product quality problems caused by inaccurate dosing and improving the product qualification rate.

[0018] 2. Stable guidance: The guiding mechanism, through the cooperation of springs and limiting grooves, as well as symmetrically distributed fixed rods and guide rods, can stably guide the container to be filled, ensuring the accuracy of the filling position and avoiding solution spillage or uneven filling.

[0019] 3. High adaptability: The adjustable filling head height, the support frame of different heights, and the telescopic pneumatic telescopic rod enable the device to adapt to various specifications of filling containers, improve the versatility of the equipment, and meet different production needs.

[0020] 4. Easy to operate: The structure of each component is reasonably designed, and the installation and adjustment of the adjusting block and filling head are relatively convenient, which makes it easy for staff to operate and maintain the equipment and improves production efficiency. Attached Figure Description

[0021] Figure 1 This is a side view of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the first support frame and conveying pipe structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the fixing rod and guide rod of this utility model;

[0024] Figure 4 This is a schematic diagram of the spring and guide rod structure of this utility model;

[0025] Figure 5This is a side view of the adjusting block structure of this utility model;

[0026] Figure 6 This is a side view of the filling head structure of this utility model;

[0027] Figure 7 This is a side view of the pneumatic telescopic rod structure of this utility model.

[0028] In the diagram: 1. Transmission belt; 2. Support frame; 3. Adjusting block; 4. First support frame; 5. Conveying pipe; 6. Filling head; 7. Gear pump; 8. Fixing rod; 9. Guide rod; 10. Flow guide pipe; 11. Motor; 12. Limiting groove; 13. Spring; 14. Guide column; 15. Pneumatic telescopic rod; 16. Second support frame. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1 - Figure 7 The present invention provides a quantitative filling device for oral solutions, comprising a transmission belt 1, a support frame 2, an adjusting block 3, a first bearing frame 4, a conveying pipe 5, a filling head 6, a gear pump 7, a fixing rod 8, a guide rod 9, a diversion pipe 10, a motor 11, a limiting groove 12, a spring 13, a guide column 14, a pneumatic telescopic rod 15, and a second bearing frame 16.

[0031] The equipment mainly consists of a transmission belt 1, a guiding mechanism and a filling mechanism, which can realize precise quantitative filling of oral solutions;

[0032] The guide mechanism is set above the transmission belt 1, wherein the support frame 2 is fixedly connected to the side of the transmission belt 1, and four support legs are fixedly connected to the bottom of the transmission belt 1. These support legs are used to support the entire device and make it stable.

[0033] The input shaft on the side of the transmission belt 1 is fixedly connected to the motor 11 and is used to drive the transmission belt 1 to rotate.

[0034] The support frame 2 is slidably connected to the adjusting block 3. The adjusting block 3 has a unique design, with a U-shaped structure on its side and a circular opening on the side. This design facilitates connection with other components or installation operations. The top of the adjusting block 3 has a square structure, which makes it easy for staff to operate and adjust the position.

[0035] An opening is made at the bottom of the adjusting block 3, and it is slidably connected to the guide post 14. A spring 13 is fitted around the outer ring of the guide post 14. The spring 13 provides elastic force to the adjusting block 3, allowing it to slide stably on the guide post 14. The adjusting block 3 is also slidably connected to the fixing rod 8. A limiting groove 12 is made on the surface of the fixing rod 8. When the adjusting block 3 is inserted into the limiting groove 12 of the guide post 14 under the pushing force of the spring 13, the guide rod 9 can be fixed. It is worth mentioning that there are two fixing rods 8, which are symmetrically distributed. The guide rod 9 is fixed perpendicularly to the fixing rod 8. This symmetrical distribution design can better guide the container on both sides, greatly enhancing the guiding effect and ensuring that the container to be filled placed on the transmission belt 1 remains stable and accurately located below the filling head 6 during the transmission process.

[0036] The filling mechanism is located on the side of the transmission belt 1 and includes a first support frame 4, a conveying pipe 5, a filling head 6, a gear pump 7, and a guide pipe 10. The gear pump 7 is equipped with a servo motor. Driven by the servo motor, the gear pump 7 can accurately control the amount of oral solution delivered. The quantitative amount of oral solution will pass through the guide pipe 10 and the conveying pipe 5 in sequence, and finally reach the filling head 6 to complete the filling operation of the container, ensuring that the dosage of each filling is consistent and meeting the quantitative requirements in production.

[0037] The guide tube 10 is fixedly connected to the side of the transmission belt 1, and the upper part of the guide tube 5 is connected to the conveying tube 5. There are four conveying tubes 5, which are evenly arranged. This even arrangement can make the solution more stably delivered to the filling head 6. The conveying tube 5 is connected to the filling head 6. The first support frame 4 is fixedly connected to the side of the transmission belt 1. The filling head 6 is slidably connected to the upper part of the first support frame 4. This design makes it easy to adjust the position of the filling head 6 to adapt to different sizes of filling containers. An opening is opened on the upper part of the filling head 6 to facilitate connection with the conveying tube 5. Bolts are installed on the side of the filling head 6 to fix the position of the filling head 6.

[0038] A gear pump 7 is fixedly connected to the side of the guide pipe 10 to provide power for solution delivery. A second support frame 16 is also fixedly connected to the side of the transmission belt 1. The second support frame 16 has the same structure as the first support frame 4, but the height of the first support frame 4 is 1.5 times that of the second support frame 16. Support frames of different heights can meet different filling requirements, increasing the applicability of the device. A pneumatic telescopic rod 15 is slidably connected to the surface of the second support frame 16. The pneumatic telescopic rod 15 is driven by an external air source. It has an opening on its side and bolts installed on the top. By controlling the extension and retraction of the pneumatic telescopic rod 15, the position of the container can be further restricted, improving the flexibility and accuracy of filling.

[0039] Working principle: When using an oral solution quantitative filling device, first adjust the guiding mechanism according to the specifications of the container to be filled, slide the adjusting block 3 along the support frame 2 to the appropriate position. Since the spring 13 below the adjusting block 3 provides thrust, the protrusion on the adjusting block 3 can be inserted into the limiting groove 12 of the guide column 14, thereby fixing the position of the guide rod 9. In this way, the distance between the guide rods 9 can be adjusted according to the width of the container to guide the container.

[0040] Next, adjust the filling mechanism. According to the height of the container, slide the filling head 6 on the first support frame 4 and adjust it to a suitable height. Then, fix it with the bolts on the side. At the same time, adjust according to the actual filling requirements.

[0041] Then, the motor 11 is started, which drives the transmission belt 1 to rotate. The staff places an appropriate number of containers to be filled on the transmission belt 1. The containers move in a straight line under the guidance of the guide rod 9. At this time, the pneumatic telescopic rod 15 driven by the external air source is popped out to restrict the containers below the filling head 6. The gear pump 7 starts to work under the drive of the servo motor, which delivers a certain amount of oral solution from the guide tube 10 to the delivery tube 5, and then fills it into the container through the filling head 6.

[0042] During the filling process, staff can observe the filling situation at any time. If necessary, they can fine-tune the parameters of the guiding mechanism and the filling mechanism. After a batch of containers is filled, the drive power of motor 11 and gear pump 7 is turned off to complete the entire filling work.

[0043] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oral solution quantitative filling device, comprising a transmission belt (1), a pneumatic telescopic rod (15), and a second support frame (16); a guide mechanism is provided above the transmission belt (1), the guide mechanism comprising a support frame (2), an adjusting block (3), a fixing rod (8), a guide rod (9), a limiting groove (12), a spring (13), and a guide post (14), wherein the adjusting block (3) is inserted into the limiting groove (12) of the guide post (14) by the spring (13) to fix the guide rod (9); characterized in that: The transmission belt (1) is provided with a filling mechanism on its side. The filling mechanism includes a first support frame (4), a conveying pipe (5), a filling head (6), a gear pump (7), and a guide pipe (10). The gear pump (7) uses a configured servo motor to sequentially deliver a quantitative amount of oral solution into the guide pipe (10), the conveying pipe (5), and the filling head (6) to complete the filling.

2. The oral solution dosing device of claim 1, wherein, In the guiding mechanism, the support frame (2) is fixedly connected to the side of the transmission belt (1), and four support legs are fixedly connected to the bottom of the transmission belt (1). The support frame (2) is slidably connected to the adjustment block (3). The side of the adjustment block (3) is U-shaped, and the side of the adjustment block (3) is provided with a circular opening. The top of the adjustment block (3) is a square structure.

3. The oral solution dosing device of claim 1, wherein, The adjusting block (3) has a hole below it, and a guide post (14) is slidably connected below the adjusting block (3). A spring (13) is fitted on the outer ring of the guide post (14). The adjusting block (3) is slidably connected to the fixing rod (8), and a limiting groove (12) is opened on the surface of the fixing rod (8). The guide rod (9) is vertically fixed to the fixing rod (8), and there are two symmetrically distributed fixing rods (8).

4. The oral solution dosing device of claim 1, wherein, In the filling mechanism, the guide pipe (10) is fixedly connected to the side of the transmission belt (1), and the upper part of the guide pipe (10) is connected to the conveying pipe (5). There are four conveying pipes (5) evenly arranged. The conveying pipes (5) are connected to the filling head (6). The side of the transmission belt (1) is fixedly connected to the first support frame (4). The filling head (6) is slidably connected to the upper part of the first support frame (4). An opening is opened on the upper part of the filling head (6), and bolts are installed on the side of the filling head (6).

5. The oral solution dosing device of claim 1, wherein, The guide pipe (10) is fixedly connected to the side of the gear pump (7), which is driven by a servo motor. The transmission belt (1) is fixedly connected to the side of the second support frame (16). The second support frame (16) has the same structure as the first support frame (4), and the height of the first support frame (4) is 1.5 times that of the second support frame (16). The surface of the second support frame (16) is slidably connected to the pneumatic telescopic rod (15), which is driven by an external air source. The pneumatic telescopic rod (15) has an opening on its side, and bolts are installed on the top of the pneumatic telescopic rod (15).

Citation Information

Patent Citations

  • Oral solution filling device

    CN222556563U