A feeding device for water injection production

CN224877900UActive Publication Date: 2026-10-23WUHAN DANONGREN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522456209.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-23
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

针对现有技术中存在的问题,本实用新型提供了一种水针剂生产用的进料装置,以解决背景技术中提到的在现有的技术中,用于水针剂生产的进料装置存在一些显著的缺陷,特别是在药剂投料过程中,操作的便捷性和效率较低的技术问题

Benefits of technology

1、该装置的进料组件通过支撑架、固定架、进料管以及安装管等部件的合理布局,实现了对药剂物料的高效、稳定供料,其内部设置的内板与转动板上对应的通孔结构,使物料在进料过程中能够按照设定路径顺畅流动,避免堵塞和残留。

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Abstract

The utility model discloses a kind of feeders for water injection production, including support frame, feed assembly is arranged on the support frame, the feed assembly includes fixed frame and feed pipe, the fixed frame is evenly arranged on support frame, the feed pipe is installed on fixed frame, installation pipe is installed on the feed pipe, rotatingly connected with rotating rod is equipped on the installation pipe, rotatingly connected with rotating plate is equipped on the rotating rod, rotating assembly is arranged on the support frame, the rotating assembly includes first motor and driving gear, the first motor is installed on support frame, the driving gear is connected in the output end of first motor, from driving gear is rotatably connected with being equipped on the support frame, to solve the technical problem that the feeder for water injection production exists some significant defects in the prior art mentioned in the background art, especially in the process of medicament feeding, the convenience and efficiency of operation are lower.
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Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, and more specifically, it relates to a feeding device for the production of water injections. Background Technology

[0002] In the existing technology, the feeding devices used for the production of water injections have some significant drawbacks, especially in the process of drug feeding, where the ease of operation and efficiency are low. Specifically, these feeding devices usually cannot complete the drug feeding conveniently and accurately during the production process.

[0003] Modern water-based injection production is becoming increasingly diversified, requiring the processing of a wide variety of drugs, including drug raw materials with different viscosities, solubilities, and stability, such as water-soluble drugs, poorly soluble drugs, heat-sensitive drugs, and photosensitive drugs. However, existing feeding devices have significant shortcomings in adaptability. Most devices adopt a single, fixed injection structure and parameter settings, lacking the ability to flexibly adapt to the characteristics of different drugs.

[0004] In the production of aqueous injections, ensuring that all components are fully and evenly mixed is a key step in guaranteeing drug quality. However, existing feeding devices have significant defects in material mixing. Traditional equipment usually uses simple paddle stirrers or magnetic stirrers. These stirring methods are inefficient when handling large volumes or high-viscosity drug solutions and cannot achieve uniform mixing within a reasonable time. Utility Model Content

[0005] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a feeding device for the production of water injections, so as to solve the significant defects mentioned in the background art of the feeding device for the production of water injections, especially the technical problems of low operation convenience and low efficiency in the process of drug feeding.

[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a feeding device for the production of water-based injections, comprising a support frame, a feeding assembly on the support frame, the feeding assembly comprising a fixed frame and a feeding pipe, the fixed frame being evenly arranged on the support frame, the feeding pipe being mounted on the fixed frame, an installation pipe being mounted on the feeding pipe, a rotating rod being rotatably connected to the installation pipe, a rotating plate being connected to the rotating rod, a rotating assembly being arranged on the support frame, the rotating assembly comprising a first motor and a drive gear, the first motor being mounted on the support frame, the drive gear being connected to the output end of the first motor, and a driven gear being rotatably connected to the support frame.

[0007] The present invention is further configured such that an inner plate is installed inside the feed pipe, and through holes are evenly opened on the inner plate and the rotating plate, and an mounting plate is installed on the mounting pipe. The cooperation of the various components facilitates the completion of the material feeding process.

[0008] The present invention is further configured such that a pull rod is slidably connected to the mounting plate, and a pull plate is mounted on the pull rod. The coordinated use of the various components facilitates the completion of the movement process of the pull plate.

[0009] The present invention is further configured such that a spring is sleeved on the pulling rod, and a stabilizing hole is provided on the rotating rod. The stabilizing hole is adapted to the pulling rod, and the cooperation of the various components facilitates the completion of the compression process of the spring.

[0010] The present invention is further configured such that a feed hole is provided on the driven gear, and the feed hole is adapted to the feed pipe, thereby facilitating the completion of the material feeding process by using the feed hole.

[0011] The present invention is further configured such that a stirring assembly is provided on the support frame, the stirring assembly includes a stirring drum and a second motor, the stirring drum is disposed on the support frame, the top of the stirring drum is in close contact with the top of the support frame, the second motor is mounted on the stirring drum, and the output end of the second motor is connected to a stirring rod, the coordinated use of the various components facilitates the completion of the rotation process of the stirring rod.

[0012] The present invention is further configured such that stirring blades are evenly installed on the stirring rod, and stirring plates are connected to the stirring rod, so that the rotation process of the stirring blades is facilitated by the coordinated use of the various components.

[0013] The present invention is further configured such that a discharge pipe is installed at the bottom of the mixing drum, and a valve body is installed on the discharge pipe, so that the discharge process of the material is facilitated by the coordinated use of the various components.

[0014] (III) Beneficial Effects Compared with the prior art, this utility model provides a feeding device for the production of water-based injections, which has the following beneficial effects: 1. The feeding assembly of this device achieves efficient and stable feeding of pharmaceutical materials through the reasonable layout of components such as support frame, fixed frame, feeding pipe and installation pipe. The corresponding through hole structure of the inner plate and rotating plate inside the device allows the material to flow smoothly along the set path during the feeding process, avoiding blockage and residue.

[0015] 2. The rotating component consists of a motor, a drive gear, and a driven gear. The motor drives the gear transmission structure, which realizes the automatic rotation of the feeding mechanism. Through this transmission method, each feeding pipe can be aligned with the feeding hole in sequence, thereby realizing the automatic distribution and directional feeding of materials, avoiding the errors and inconvenience caused by manually switching the feeding position.

[0016] 3. The design of the mixing components fully considers the requirements for uniformity and cleanliness in the production of water injections. The mixing drum and the motor-driven mixing rod work together to form a multi-layered flow field during the rotation of the mixing blades and discs, which can quickly and efficiently achieve full mixing of materials and avoid problems such as local sedimentation or uneven mixing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a feeding device for producing water-based injections according to this utility model. Figure 2 This is a cross-sectional view of the structure of this utility model; Figure 3 This is a partial cross-sectional structural schematic diagram of the present invention; Figure 4 This is a cross-sectional side view of the structure of this utility model; Figure 5 This is a schematic diagram of the feeding assembly in this utility model.

[0018] In the diagram: 1. Support frame; 2. Fixing frame; 3. Feed pipe; 4. Mounting pipe; 5. Rotating rod; 6. Rotating plate; 7. First motor; 8. Driving gear; 9. Driven gear; 10. Inner plate; 11. Through hole; 12. Mounting plate; 13. Pulling rod; 14. Pulling plate; 15. Spring; 16. Stabilizing hole; 17. Feed hole; 18. Mixing drum; 19. Second motor; 20. Mixing rod; 21. Mixing blade; 22. Mixing plate; 23. Discharge pipe; 24. Valve body. Detailed Implementation

[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0021] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0022] Please see Figures 1-5 A feeding device for the production of water-based injections includes a support frame 1, a feeding assembly on the support frame 1, the feeding assembly including a fixed frame 2 and a feeding pipe 3, the fixed frame 2 being evenly distributed on the support frame 1, the feeding pipe 3 being mounted on the fixed frame 2, an installation pipe 4 being mounted on the feeding pipe 3, a rotating rod 5 being rotatably connected to the installation pipe 4, a rotating plate 6 being connected to the rotating rod 5, a rotating assembly on the support frame 1, the rotating assembly including a first motor 7 and a drive gear 8, the first motor 7 being mounted on the support frame 1, the drive gear 8 being connected to the output end of the first motor 7, and a driven gear 9 being rotatably connected to the support frame 1.

[0023] An inner plate 10 is installed inside the feed pipe 3. Through holes 11 are evenly opened on the inner plate 10 and the rotating plate 6. An installation plate 12 is installed on the installation pipe 4.

[0024] A pull rod 13 is slidably connected to the mounting plate 12, and a pull plate 14 is mounted on the pull rod 13. A spring 15 is sleeved on the pull rod 13, and a stabilizing hole 16 is opened on the rotating rod 5. The stabilizing hole 16 is adapted to the pull rod 13.

[0025] The driven gear 9 has a feed hole 17, which is adapted to the feed pipe 3.

[0026] In this embodiment, the material to be injected is sequentially placed into the feed pipe 3. Then, the pull plate 14 drives the pull rod 13 to slide along the mounting plate 12. During the sliding movement, the spring 15 between the pull plate 14 and the mounting plate 12 is compressed, causing one end of the pull rod 13 to move out of the rotating rod 5. Then, the rotating rod 5 is rotated along the mounting pipe 4, causing the rotating plate 6 on it to rotate. When the stabilizing hole 16 is aligned with the pull rod 13, the pull plate 14 is released, so that under the action of the elastic potential energy of the spring 15, the pull rod 13 is inserted into the feed pipe 3. The rotating rod 5 is fixed in the stabilizing hole 16, and when the rotating rod 5 is rotated, the through hole 11 on the rotating plate 6 is aligned with the through hole 11 on the inner plate 10, so that the material in the feed pipe 3 can flow into the lower end in sequence. Then, by starting the first motor 7, the driving gear 8 at the output end is rotated, and when it rotates, the driven gear 9 that meshes with the driving gear 8 is rotated. When it rotates, the feed hole 17 on the driven gear 9 is aligned with the appropriate feed pipe 3, so that the material in the feed pipe 3 can flow into the mixing drum 18.

[0027] Please see Figures 3-5 As a further embodiment of the overall equipment: a stirring assembly is provided on the support frame 1. The stirring assembly includes a stirring drum 18 and a second motor 19. The stirring drum 18 is set on the support frame 1, and the top of the stirring drum 18 is in close contact with the top of the support frame 1. The second motor 19 is installed on the stirring drum 18, and a stirring rod 20 is connected to the output end of the second motor 19.

[0028] Stirring blades 21 are evenly installed on the stirring rod 20, and stirring plates 22 are connected to the stirring rod 20.

[0029] A discharge pipe 23 is installed at the bottom of the mixing drum 18, and a valve body 24 is installed on the discharge pipe 23.

[0030] More specifically, after the materials fall into the mixing drum 18 in sequence, the second motor 19 is started to make the stirring rod 20 at the output end rotate. When it rotates, the stirring blades 21 and stirring plates 22 on it rotate, thereby facilitating the mixing process of the materials. After the mixing process is completed, the mixing material can be discharged from the discharge pipe 23 by controlling the valve body 24.

[0031] In summary, during the use or operation of the overall equipment: the material to be injected is sequentially placed into the feed pipe 3. Then, the pulling plate 14 drives the pulling rod 13 to slide along the mounting plate 12. During the sliding movement, the spring 15 between the pulling plate 14 and the mounting plate 12 is compressed, causing one end of the pulling rod 13 to move out of the rotating rod 5. Then, the rotating rod 5 is rotated along the mounting pipe 4, causing the rotating plate 6 on it to rotate. When the stabilizing hole 16 is aligned with the pulling rod 13, the pulling plate 14 is released, allowing the elastic potential energy of the spring 15 to move the pulling rod. 13 is inserted into the stabilizing hole 16 of the rotating rod 5, thereby completing the fixing process of the rotating rod 5. When rotating the rotating rod 5, the through hole 11 on the rotating plate 6 is aligned with the through hole 11 on the inner plate 10, so that the material in the feed pipe 3 can flow into the lower end in sequence. Then, by starting the first motor 7, the driving gear 8 at the output end is rotated. When rotating, the driven gear 9 meshing with the driving gear 8 is rotated. When rotating, the feed hole 17 on the driven gear 9 is aligned with the appropriate feed pipe 3, so that the material in the feed pipe 3 can flow into the mixing drum 18.

[0032] After the materials fall into the mixing drum 18 in sequence, the second motor 19 is started to make the stirring rod 20 at the output end rotate. When it rotates, the stirring blades 21 and stirring plates 22 on it rotate, so as to complete the mixing process of the materials. After the mixing process is completed, the mixing material can be discharged from the discharge pipe 23 by controlling the valve body 24.

[0033] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A feeding device for the production of water-based injections, comprising a support frame (1), characterized in that: The support frame (1) is provided with a feeding assembly, which includes a fixed frame (2) and a feeding pipe (3). The fixed frame (2) is evenly arranged on the support frame (1). The feeding pipe (3) is installed on the fixed frame (2). An installation pipe (4) is installed on the feeding pipe (3). A rotating rod (5) is rotatably connected to the installation pipe (4). A rotating plate (6) is connected to the rotating rod (5). The support frame (1) is provided with a rotating assembly, which includes a first motor (7) and a drive gear (8). The first motor (7) is installed on the support frame (1). The drive gear (8) is connected to the output end of the first motor (7). A driven gear (9) is rotatably connected to the support frame (1).

2. The feeding device for producing water-based injections according to claim 1, characterized in that: The feed pipe (3) is equipped with an inner plate (10), and through holes (11) are evenly opened on the inner plate (10) and the rotating plate (6). The mounting pipe (4) is equipped with a mounting plate (12).

3. The feeding device for producing water-based injections according to claim 2, characterized in that: A pull rod (13) is slidably connected to the mounting plate (12), and a pull plate (14) is installed on the pull rod (13).

4. The feeding device for producing water-based injections according to claim 3, characterized in that: A spring (15) is sleeved on the pull rod (13), and a stabilizing hole (16) is opened on the rotating rod (5). The stabilizing hole (16) is adapted to the pull rod (13).

5. The feeding device for producing water-based injections according to claim 4, characterized in that: The driven gear (9) has a feed hole (17) which is adapted to the feed pipe (3).

6. A feeding device for producing aqueous injections according to any one of claims 1-5, characterized in that: The support frame (1) is provided with a stirring assembly, which includes a stirring drum (18) and a second motor (19). The stirring drum (18) is set on the support frame (1), and the top of the stirring drum (18) is in close contact with the top of the support frame (1). The second motor (19) is installed on the stirring drum (18), and the output end of the second motor (19) is connected to a stirring rod (20).

7. The feeding device for producing water-based injections according to claim 6, characterized in that: The stirring rod (20) is uniformly equipped with stirring blades (21), and the stirring rod (20) is connected with stirring plates (22).

8. The feeding device for producing water-based injections according to claim 7, characterized in that: The bottom of the mixing drum (18) is provided with a discharge pipe (23), and a valve body (24) is provided on the discharge pipe (23).