A lyophilized powder filling apparatus
Patent Information
- Application Number
- CN202522556726.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-02
AI Technical Summary
[0003]目前行业内主流的冻干粉灌装设备多采用固定高度下料结构,而冻干粉颗粒轻、易飞扬,固定下料管与分装瓶间的间距无法灵活适配不同灌装阶段需求,间距过大时易产生飞溅扬尘,导致物料损耗
1、灌装部件通过精准调节注料高度,有效解决冻干粉灌装时的飞溅扬尘问题,其借助半弧形抵物杆沿立式滑动轨道安装,推动锥形下料管下移,配合波纹拉伸管的伸缩与弹簧的弹性复位,能缩小锥形下料管与分装瓶口的间距,避免冻干粉在下落过程中因落差过大产生扬尘,减少物料浪费。
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Figure CN224899158U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of filling equipment, and specifically relates to a freeze-dried powder filling equipment. Background Technology
[0002] Freeze-dried powder is widely used in pharmaceutical preparations, functional foods, cosmetics and other fields due to its good preservation of active ingredients and high stability. Its filling process directly affects the purity, dosage accuracy and production efficiency of the product, and is a key link in the freeze-dried powder production chain.
[0003] Currently, most mainstream freeze-dried powder filling equipment in the industry adopts a fixed height feeding structure. However, freeze-dried powder particles are light and easily fly away. The distance between the fixed feeding pipe and the dispensing bottle cannot flexibly adapt to the needs of different filling stages. When the distance is too large, it is easy to generate splashing dust, resulting in material loss. Utility Model Content
[0004] The purpose of this invention is to provide a freeze-dried powder filling device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A freeze-dried powder filling device, comprising, The filling component includes multiple vertical sliding rails arranged in a ring at equal intervals. The outer ends of the vertical sliding rails are slidably connected to semi-circular abutment rods. Outside the semi-circular abutment rods are feeding components for adjusting the filling height. Outside the feeding components are self-resetting elastic components. The upper end of the elastic components is equipped with a storage tank. The lower ends of the multiple vertical sliding rails are equipped with working platforms. The upper ends of the working platforms are connected to a transfer plate.
[0006] The linkage adjustment component includes a double-layer ring frame fixedly connected to the upper and lower sides of the semi-circular abutment rod. The upper and lower sides of the double-layer ring frame near the L-shaped upright are respectively fixedly connected to the linkage load-bearing frame, and the drive component is fixedly connected to the end of the multiple linkage load-bearing frames away from the working platform.
[0007] As a preferred embodiment of this utility model, multiple dispensing bottles are engaged on the outer side of the transfer plate, an L-shaped upright is installed on the side of the working platform, and the storage tank is fixedly connected to the upper end of the L-shaped upright.
[0008] As a preferred embodiment of this utility model, the feeding assembly includes a feeding port cylinder fixedly connected to the discharge end of the storage tank, a corrugated stretching pipe fixedly connected to the lower end of the feeding port cylinder, a conical feeding pipe fixedly connected to the lower end of the corrugated stretching pipe, and multiple semi-arc abutment rods abutting against the upper side of the conical feeding pipe in sequence during rotation.
[0009] As a preferred embodiment of this utility model, the elastic component includes multiple vertical telescopic rods, which are respectively fixedly connected between the corrugated stretching tube and the tapered feeding tube.
[0010] As a preferred embodiment of this utility model, a spring is sleeved on the outer end of the vertical telescopic rod, and multiple vertical telescopic rods are arranged in a ring at equal intervals on the outer side of the corrugated stretch tube.
[0011] As a preferred embodiment of this utility model, the drive assembly includes an electric push rod fixedly connected to the inner wall of the L-shaped frame, and a vertical moving block is installed at the output end of the electric push rod. The vertical moving block and the linkage load-bearing frame are fixedly connected.
[0012] As a preferred embodiment of this utility model, multiple dispensing bottles are paused sequentially on the lower side of the conical feeding tube, and the positions of multiple semi-circular abutment rods and multiple dispensing bottles are horizontally corresponding to each other.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. The filling component effectively solves the problem of splashing and dust during the filling of freeze-dried powder by precisely adjusting the filling height. It is installed along the vertical sliding track with a semi-circular abutment rod, which pushes the conical feeding tube downward. With the extension and retraction of the corrugated stretch tube and the elastic return of the spring, the distance between the conical feeding tube and the bottle opening can be reduced, avoiding dust caused by excessive drop during the descent of freeze-dried powder and reducing material waste.
[0014] 2. The linkage adjustment component pushes the vertical moving block through the electric push rod in the drive assembly. It is linked with the linkage load-bearing frame and the double-layer ring frame, which drives all the semi-circular abutment rods to rise and fall as a whole along the vertical sliding track. The height adjustment of all the semi-circular abutment rods can be completed at one time without the need to adjust the brackets one by one. The operation is convenient and the adjustment accuracy is high. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of the vertical sliding track of this utility model; Figure 2 This is a schematic diagram of the state structure of the dispensing bottle packing material of this utility model; Figure 3 This is a schematic diagram of the overall structure of the L-shaped support frame of this utility model; Figure 4 This is a schematic diagram of the feeding port cylinder structure of this utility model.
[0016] In the diagram: 10. Vertical sliding rail; 11. Semi-circular abutment rod; 12. Feeding assembly; 121. Feeding nozzle; 122. Corrugated stretching tube; 123. Conical feeding tube; 13. Elastic assembly; 131. Vertical telescopic rod; 132. Spring; 14. Storage tank; 15. Working platform; 16. Transfer plate; 17. Dispensing bottle; 18. L-shaped stand; 20. Double-layer ring frame; 21. Linkage load-bearing frame; 22. Drive assembly; 221. Electrical push rod; 222. Vertical moving block. Detailed Implementation
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0018] Example 1 Reference Figures 1-4 This is the first embodiment of the present invention. This embodiment provides a freeze-dried powder filling device, including a filling component, which includes a plurality of vertical sliding rails 10 arranged in a ring at equal intervals. The outer ends of the vertical sliding rails 10 are slidably connected to a semi-arc-shaped abutment rod 11. A feeding component 12 for adjusting the filling height is provided outside the semi-arc-shaped abutment rod 11. A self-resetting elastic component 13 is provided outside the feeding component 12. A storage tank 14 is provided at the upper end of the elastic component 13. A working platform 15 is assembled at the lower end of the plurality of vertical sliding rails 10. A material transfer plate 16 is connected to the upper end of the working platform 15. A linkage adjustment component includes a double-layer ring frame 20 fixedly connected to the upper and lower sides of the semi-arc-shaped abutment rod 11. A linkage load-bearing frame 21 is fixedly connected to the upper and lower sides of the end of the double-layer ring frame 20 near the L-shaped upright frame 18. A drive component 22 is fixedly connected to the end of the plurality of linkage load-bearing frames 21 away from the working platform 15.
[0019] Among them, multiple dispensing bottles 17 are engaged on the outer side of the transfer plate 16, and an L-shaped upright 18 is installed on the side of the working platform 15. The storage tank 14 is fixedly connected to the upper end of the L-shaped upright 18.
[0020] Furthermore, the feeding assembly 12 includes a feeding nozzle 121 fixedly connected to the discharge end of the storage tank 14. A corrugated stretch tube 122 is fixedly connected to the lower end of the feeding nozzle 121. A conical feeding tube 123 is fixedly connected to the lower end of the corrugated stretch tube 122. Multiple semi-arc abutment rods 11 abut against the upper side of the conical feeding tube 123 in sequence during rotation.
[0021] Furthermore, the elastic component 13 includes multiple vertical telescopic rods 131, which are fixedly connected between the corrugated stretch tube 122 and the conical feeding tube 123. The outer ends of the vertical telescopic rods 131 are fitted with springs 132. The multiple vertical telescopic rods 131 are arranged in a ring at equal intervals on the outside of the corrugated stretch tube 122. Multiple dispensing bottles 17 stop sequentially on the lower side of the conical feeding tube 123. The positions of the multiple semi-arc abutment rods 11 and the multiple dispensing bottles 17 are horizontally corresponding to each other.
[0022] During use, the filling component is used to adjust the filling height to avoid splashing and dust. The freeze-dried powder in the storage tank 14 enters the corrugated stretching tube 122 through the discharge port 121, and then flows to the conical discharge tube 123. The transfer plate 16 on the working platform 15 moves the dispensing bottles 17, so that the dispensing bottles 17 reach directly below the conical discharge tube 123 and stop. The outer end of the semi-circular abutment rod 11 abuts against the upper side of the conical discharge tube 123, pushing the conical discharge tube 123 downward. At this time, the corrugated stretching tube 122 is stretched, the vertical telescopic rod 131 is extended, and the spring 132 is pulled. The long, conical feeding tube 123 is close to the opening of the dispensing bottle 17 to reduce the filling distance and prevent the freeze-dried powder from splashing and causing dust. After filling, the semi-circular abutment rod 11 slides away from the conical feeding tube 123, the spring 132 returns to its original position and drives the vertical telescopic rod 131 to retract, the corrugated stretching tube 122 shortens, and the conical feeding tube 123 moves upward and returns to its original position. By precisely adjusting the filling height, the problem of splashing and causing dust during the filling of freeze-dried powder is effectively solved. It can reduce the distance between the conical feeding tube 123 and the opening of the dispensing bottle 17, avoid dust caused by excessive drop during the descent of freeze-dried powder, and reduce material waste.
[0023] Example 2 Reference Figures 2-4 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a drive assembly 22 including an electric push rod 221 fixedly connected to the inner wall of the L-shaped frame 18.
[0024] Specifically, a vertical moving block 222 is installed at the output end of the electric actuator 221, and the vertical moving block 222 is fixedly connected to the linkage support frame 21.
[0025] In use, the linkage adjustment component is used to adjust the height of the overall semi-circular abutment rod 11 to adapt to dispensing bottles 17 of different heights. When it is necessary to adapt to dispensing bottles 17 of different heights, the electric push rod 221 of the drive component 22 is activated, pushing the vertical moving block 222 to move vertically. The vertical moving block 222 drives the double-layer ring frame 20 to move synchronously through the linkage load-bearing frame 21. The double-layer ring frame 20 then drives all the semi-circular abutment rods 11 to move up and down along the vertical sliding track 10 until the height of the semi-circular abutment rod 11 matches the current height of the dispensing bottle 17, thus easily completing the height adjustment of the semi-circular abutment rod 11.
[0026] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A freeze-dried powder filling device, characterized in that: include, The filling component includes multiple vertical sliding rails (10) arranged in a ring at equal intervals. A semi-circular abutment rod (11) is slidably connected to the outer end of each vertical sliding rail (10). A feeding assembly (12) for adjusting the filling height is provided outside the semi-circular abutment rod (11). A self-resetting elastic component (13) is provided outside the feeding assembly (12). A storage tank (14) is provided at the upper end of the elastic component (13). The multiple vertical sliding rails (10) The lower end is equipped with a working platform (15), and the upper end of the working platform (15) is connected to a material transfer plate (16); the linkage adjustment component includes a double-layer ring frame (20) fixedly connected to the upper and lower sides of the semi-arc abutment rod (11), and the upper and lower sides of the double-layer ring frame (20) near the L-shaped upright frame (18) are respectively fixedly connected to a linkage load-bearing frame (21), and the ends of the multiple linkage load-bearing frames (21) away from the working platform (15) are fixedly connected to a drive component (22).
2. The freeze-dried powder filling equipment according to claim 1, characterized in that: Multiple dispensing bottles (17) are engaged on the outer side of the transfer plate (16), and an L-shaped stand (18) is installed on the side of the working platform (15). The storage tank (14) is fixedly connected to the upper end of the L-shaped stand (18).
3. The freeze-dried powder filling equipment according to claim 2, characterized in that: The feeding assembly (12) includes a feeding nozzle (121) fixedly connected to the discharge end of the storage tank (14). A corrugated stretching tube (122) is fixedly connected to the lower end of the feeding nozzle (121). A conical feeding tube (123) is fixedly connected to the lower end of the corrugated stretching tube (122). Multiple semi-arc abutment rods (11) abut against the upper side of the conical feeding tube (123) in sequence during rotation.
4. The freeze-dried powder filling equipment according to claim 3, characterized in that: The elastic component (13) includes a plurality of vertical telescopic rods (131), which are respectively fixedly connected between the corrugated stretching tube (122) and the tapered feeding tube (123).
5. The freeze-dried powder filling equipment according to claim 4, characterized in that: The outer end of the vertical telescopic rod (131) is fitted with a spring (132), and multiple vertical telescopic rods (131) are arranged in a ring at equal intervals on the outside of the corrugated stretch tube (122).
6. The freeze-dried powder filling equipment according to claim 5, characterized in that: The drive assembly (22) includes an electric push rod (221) fixedly connected to the inner wall of the L-shaped frame (18). A vertical moving block (222) is installed at the output end of the electric push rod (221). The vertical moving block (222) is fixedly connected to the linkage support frame (21).
7. The freeze-dried powder filling equipment according to claim 6, characterized in that: Multiple dispensing bottles (17) are paused sequentially on the lower side of the conical feed tube (123), and the positions of multiple semi-arc abutment rods (11) and multiple dispensing bottles (17) are horizontally corresponding to each other.