Filling mechanism for production of glucose and sodium chloride injection

By using a limiting structure and a limiting plate controlled by an electric push rod, the problem of tipping over plastic infusion bottles during the filling process is solved, achieving efficient filling of glucose sodium chloride injection and avoiding waste of the medicine.

CN223508623UActive Publication Date: 2025-11-04LIAONING PROVINCE MINKANG PHARMACY CO LTD
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Patent Information

Application Number
CN202423152577.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-04
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Plastic infusion bottles are prone to tipping over when filled with injectable solutions, leading to filling failures and waste of medication.

Method used

A filling mechanism for the production of glucose sodium chloride injection solution was designed. It adopts a limiting structure including a limiting plate and a baffle. The position of the limiting plate is controlled by an electric push rod to ensure that the infusion bottle remains vertical during the filling process and avoids tipping over.

Benefits of technology

It effectively prevents infusion bottles from tipping over during the filling process, improves the filling success rate, and reduces drug waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filling mechanism for glucose sodium chloride injection production, which relates to the technical field of injection production, and comprises a base station, a belt assembly line, a pair of baffle plates and a filling device, the belt assembly line is arranged on the upper side of the base station, the belt assembly line is composed of a pair of vertical plates and a belt, and the baffle plates are arranged on the base station. The corresponding baffles are installed on the upper sides of the pair of vertical plates respectively. The infusion bottle is limited in the limiting groove through the strip-shaped plate of the limiting structure, the set of limiting plates matched with the baffle, the situation that the infusion bottle topples over is avoided when the filling head is used for filling, the filling head can be inserted into a bottle opening of the corresponding infusion bottle more smoothly, a gap is reserved between the limiting groove and the infusion bottle, and therefore the infusion bottle can be prevented from falling off. The infusion bottles are prevented from being toppled and taken out of a belt assembly line, the strip-shaped plate in the device is a detachable plate, limiting plates with proper intervals can be conveniently selected according to the diameters of the different infusion bottles, and the infusion bottles with the different diameters can be conveniently limited.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of injection production, in particular to a filling mechanism for glucose sodium chloride injection production. BACKGROUND

[0002] The injection filling machine is a kind of equipment specially used for filling liquid medicine (such as injection, infusion, etc.) into injection tank. It is usually composed of filling device, conveying system, etc., and can realize automatic and high-efficiency production, and is widely used in pharmaceutical industry.

[0003] At present, plastic infusion bottle is the most commonly used container for medicine in medical field, compared with traditional glass bottle, it is lighter in quality, and there is no hidden danger of breaking, which improves the safety performance of transportation and use, but due to the light quality of plastic infusion bottle, when filling injection into infusion bottle, it is easy to occur dumping, which leads to the failure of filling of part of infusion bottles, causing liquid waste. UTILITY MODEL CONTENT

[0004] To solve the above problems, i.e. to solve the problems raised in the above background technology, the utility model provides a filling mechanism for glucose sodium chloride injection production, which comprises a base, a belt assembly line, a pair of baffles and a filling device, the belt assembly line is arranged on the upper side of the base, the belt assembly line is composed of a pair of vertical plates and a belt, a pair of vertical plates are respectively provided with corresponding baffles on the upper side, the filling device is arranged on one side of the base, a rectangular opening is arranged on one of the baffles where the filling device is located, the rectangular opening is arranged on the other baffle away from the filling device, the other side of the base is fixedly connected with a mounting plate, and a detachable limiting structure is mounted on the mounting plate.

[0005] The limiting structure comprises an electric push rod, a mounting block, a clamping block, a strip plate and a group of limiting plates.

[0006] The electric push rod is arranged on the upper side of the mounting plate, the output end of the electric push rod is fixedly connected with the mounting block, the other side of the mounting block is provided with a clamping groove, the clamping block is slidably connected in the clamping groove, the other side of the clamping block is fixedly connected with the strip plate, the other side of the strip plate is fixedly connected with a group of uniformly arranged limiting plates, a limiting groove is formed between adjacent pair of limiting plates, and a clamping block limiting piece is mounted on the upper side of the mounting block.

[0007] The utility model further provides that the clamping block limiting piece comprises a rotating rod, a torsional spring, a connecting plate, a limiting plate and a push plate.

[0008] The lower end of the rotating rod is connected to the upper end of the mounting block by a bearing. The upper end of the rotating rod is fixedly connected to the connecting plate. The torsion spring is sleeved on the outside of the rotating rod. The upper and lower ends of the torsion spring are fixedly connected between the mounting block and the connecting plate. One end of the connecting plate is fixedly connected to the limiting plate. The lower side of the limiting plate is attached to the upper side of the mounting block and located above the slot. The other end of the limiting plate is fixedly connected to the lever plate.

[0009] A further feature of this invention is that the lower side of a set of limiting plates is attached to the upper side of the bottom edge of the rectangular opening, and the belt of the conveyor belt is slightly lower than the bottom edge of the rectangular opening.

[0010] A further feature of this invention is that the filling device consists of a rectangular plate, a set of filling heads, a lifting assembly, a liquid pump, and a liquid tank.

[0011] A further feature of this invention is that a gap is left between each infusion bottle and the corresponding limiting groove to prevent the limiting structure from carrying the filled infusion bottle out, and the strip plate is a detachable plate.

[0012] A further feature of this invention is that the belt of the conveyor belt can be stopped intermittently.

[0013] The beneficial technical effects of this utility model are as follows: This utility model uses a strip plate with a limiting structure, a set of limiting plates, and a baffle to confine the infusion bottle within the limiting groove, preventing the infusion bottle from tipping over during filling and allowing the filling head to be inserted more smoothly into the corresponding infusion bottle opening. Furthermore, a gap is left between the limiting groove and the infusion bottle to prevent the bottle from tipping over and from being carried off the conveyor belt. The strip plate in this device is detachable, allowing for the selection of appropriate spacing of the limiting plates according to the diameter of different infusion bottles, facilitating the limiting of infusion bottles of different diameters. Attached Figure Description

[0014] Figure 1 The front view of this utility model is shown.

[0015] Figure 2 A side view of the present invention is shown.

[0016] Figure 3 A top view of the present invention is shown.

[0017] Figure 4 This utility model illustrates Figure 2 A magnified view of a portion of point A in the middle.

[0018] Figure 5 This utility model illustrates Figure 3 A magnified view of a section at point B.

[0019] The attached figures are labeled as follows: 1. Filling device; 2. Infusion bottle; 3. Rectangular opening; 4. Belt conveyor; 5. Base; 6. Baffle; 7. Limiting plate; 8. Electric push rod; 9. Mounting plate; 10. Connecting plate; 11. Locking block; 12. Mounting block; 13. Limiting plate; 14. Paddle plate; 15. Strip plate; 16. Torsion spring. Detailed Implementation

[0020] The following is a reference to the appendix. Figures 1-5 The preferred embodiments of this utility model are described below. Those skilled in the art should understand that these embodiments are merely for explaining the technical principles of this utility model and are not intended to limit the scope of protection of this utility model.

[0021] This invention discloses a filling mechanism for the production of glucose sodium chloride injection. Before use, the output end of the electric push rod 8 is in a retracted state, and the limiting plate 13 is located above the slot. When using this device, the limiting plates 7 with appropriate spacing are selected according to the diameter and width of the infusion bottle 2 to be filled. The limiting plate 13 is pulled by the lever 14, and the limiting plate 13 slides along the upper side of the mounting block 12. The limiting plate 13 drives the connecting plate 10 to swing, and the connecting plate 10 drives the torsion spring 16 to twist and undergo elastic deformation. After the limiting plate 13 is fully opened and exposed in the slot, the locking block 11 of the strip plate 15 is slidably locked into the slot. Easily release the lever 14, and the torsion spring 16 rotates, causing the limiting plate 13 to slide in the opposite direction to its initial position. The limiting plate 13 covers the upper side of the locking block 11, fixing the position of the strip plate 15 and a set of limiting plates 7. The lower side of the limiting plate 7 is attached to the bottom edge of the rectangular opening 3. At this time, one end of the set of limiting plates 7 is located inside the rectangular opening 3. Start the conveyor belt 4. When the belt of the conveyor belt 4 transports a set of infusion bottles 2 to below the filling head of the filling device 1, the belt stops moving. Start the electric push rod 8. The output end of the electric push rod 8 extends and drives the strip plate 15 to slide towards the filling device 1. The strip plate 15... A set of limiting plates 7 slides towards the filling device 1. When the output end of the electric push rod 8 is fully extended, the electric push rod 8 is closed. At this time, one end of the set of limiting plates 7 is attached to the inner side of a baffle 6 near the filling device 1. A set of limiting grooves is formed by the baffle 6 and the set of limiting plates 7. After a set of infusion bottles 2 are located in the corresponding limiting grooves, the filling device 1 is started, and glucose sodium chloride injection is filled into the infusion bottles 2 through a set of filling heads. During filling, the infusion bottles 2 remain vertical when passing through the limiting grooves. After filling is completed and the filling heads are raised, the electric push rod 8 retracts and the set of limiting plates 7 are closed. Returning to the initial position, the conveyor belt 4 restarts, transporting the next set of infusion bottles 2 to the filling device 1. The operation process is the same and will not be described again. Since there is a gap between the limiting groove and the infusion bottle 2, it prevents the infusion bottle 2 from tipping over and also prevents the infusion bottle 2 from being carried out of the conveyor belt 4 when the limiting plate 7 retracts. In this device, the strip plate 15 is a detachable plate, which makes it easy to select the appropriate spacing of the limiting plate 7 according to the diameter of different infusion bottles. This facilitates the limiting of infusion bottles 2 of different diameters, preventing the infusion bottles 2 from tipping over during filling and causing some infusion bottles 2 to fail to be filled, thus avoiding waste of injection solution.

[0022] Although the present invention has been described with reference to preferred embodiments, various modifications can be made to it and components can be replaced with equivalents without departing from the scope of the present invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0023] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.

[0026] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A filling mechanism for producing glucose sodium chloride injection, comprising a base (5), a belt conveyor (4), a pair of baffles (6), and a filling device (1), characterized in that: The conveyor belt (4) is placed on the upper side of the base (5). The conveyor belt (4) is composed of a pair of upright plates and a belt. The upper side of the pair of upright plates is respectively equipped with corresponding baffles (6). The filling device (1) is placed on one side of the base (5). A rectangular opening (3) is provided at one of the baffles (6) corresponding to the filling device (1). The rectangular opening (3) is located on a baffle (6) away from the filling device (1). The other side of the base (5) is fixedly connected to the mounting plate (9). A detachable limiting structure is installed on the mounting plate (9). The limiting structure includes an electric push rod (8), a mounting block (12), a locking block (11), a strip plate (15), and a set of limiting plates (7); The electric push rod (8) is placed on the upper side of the mounting plate (9). The output end of the electric push rod (8) is fixedly connected to the mounting block (12). The mounting block (12) has a slot on the other side. The card block (11) is slidably engaged in the slot. The card block (11) is fixedly connected to the strip plate (15) on the other side. A set of evenly arranged limiting plates (7) is fixedly connected to the other side of the strip plate (15). A limiting groove is formed between adjacent pairs of limiting plates (7). A card block limiting member is installed on the upper side of the mounting block (12).

2. The filling mechanism for producing glucose sodium chloride injection solution according to claim 1, characterized in that: The locking block includes a rotating rod, a torsion spring (16), a connecting plate (10), a limiting plate (13), and a lever (14). The lower end of the rotating rod is connected to the upper end of the mounting block (12) by a bearing. The upper end of the rotating rod is fixedly connected to the connecting plate (10). The torsion spring (16) is looped around the outside of the rotating rod. The upper and lower ends of the torsion spring (16) are fixed between the mounting block (12) and the connecting plate (10). One end of the connecting plate (10) is fixedly connected to the limiting plate (13). The lower side of the limiting plate (13) is attached to the upper side of the mounting block (12) and located above the slot. The other end of the limiting plate (13) is fixedly connected to the lever plate (14).

3. The filling mechanism for producing glucose sodium chloride injection solution according to claim 2, characterized in that: The lower side of the limiting plate (7) is attached to the upper side of the bottom edge of the rectangular opening (3), and the belt of the conveyor belt (4) is slightly lower than the bottom edge of the rectangular opening (3).

4. The filling mechanism for producing glucose sodium chloride injection solution according to claim 1, characterized in that: The filling device (1) consists of a rectangular plate, a set of filling heads, a lifting assembly, a liquid pump and a liquid tank.

5. The filling mechanism for producing glucose sodium chloride injection solution according to claim 1, characterized in that: Each infusion bottle (2) has a gap between itself and the corresponding limiting groove to prevent the limiting structure from carrying out the filled infusion bottle (2). The strip plate (15) is a detachable plate.

6. The filling mechanism for producing glucose sodium chloride injection solution according to claim 1, characterized in that: The belt of the conveyor belt (4) can be stopped intermittently.