A ampoule filling and sealing machine
By designing a dustproof net and protective shell on the ampoule filling machine, the problem of poor sealing of the feeding hopper was solved, achieving clean feeding and efficient filling, and meeting the cleanliness requirements of pharmaceutical equipment.
Patent Information
- Application Number
- CN202522190231.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-16
AI Technical Summary
The existing ampoule filling machine has an improperly sealed hopper cover, which allows external dust and impurities to easily enter, contaminating the medicine and violating the GMP cleanliness requirements for pharmaceutical equipment.
A feeding assembly with a dustproof net and a protective shell was designed. The slide can slide along the strip track, the dustproof net covers the feeding area, and the protective shell blocks dust from the side. Combined with the electric telescopic rod, the ampoule is automatically conveyed, ensuring clean feeding.
It effectively prevents external contaminants from entering, ensuring the cleanliness of ampoules before filling and meeting the GMP requirements of pharmaceutical equipment, thus improving the cleanliness and efficiency of production.
Smart Images

Figure CN224677774U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire drawing and filling technology, and in particular to an ampoule filling machine wire drawing and filling machine. Background Technology
[0002] Ampoule filling and sealing machines are specialized equipment used in the pharmaceutical and biological industries for filling ampoules with liquid medicine and sealing the bottle mouth. Their core function is to complete the processes of feeding, filling, and flame heating and sealing of ampoules through automated processes, and finally produce well-sealed injectable products.
[0003] Patent CN219409221U discloses an ampoule filling and sealing machine, including a frame. An internal conveying mechanism is provided within the frame, comprising a second rotating shaft, a second motor, a conveyor belt, and conveyor wheels. The frame has through slots corresponding to the conveying mechanism. Multiple conveyor wheels are provided, with the conveyor belt fitted onto the outer ends of each wheel. Each wheel is rotatably connected to the second rotating shaft. This invention utilizes a second rotating shaft that extends outward through the frame and connects to the second motor, facilitating the operation of the conveyor belt.
[0004] While existing ampoule filling and sealing machines with a drawing-string design feature a second rotating shaft extending outwards through the frame and connected to a second motor for convenient conveyor belt operation, they face numerous prominent problems in practical use. Specifically, the hopper cover lacks a sealing structure; when open or poorly sealed, external dust and impurities easily fall into the ampoules, contaminating the drugs to be filled and failing to meet GMP cleanliness requirements for pharmaceutical equipment. Therefore, addressing these shortcomings of existing technology, we urgently need an innovative ampoule filling and sealing machine with a drawing-string design to solve these problems. Utility Model Content
[0005] The purpose of this utility model is to provide an ampoule filling and sealing machine that solves the problem that when the cover of the feeding hopper does not have a sealing structure, and is open or not sealed properly, external dust and impurities can easily fall into the ampoule, contaminating the medicine to be filled and failing to meet the GMP cleanliness requirements of pharmaceutical equipment.
[0006] To achieve the above objectives, this utility model provides an ampoule filling and sealing machine, including a filling and sealing assembly. It also includes mounting feet in the potting assembly, with a worktable fixedly connected to the top of the mounting feet, and a feeding assembly provided on the left side of the worktable; The feeding assembly includes a mounting plate with a strip-shaped slide rail on its upper surface. A slide plate is slidably connected to the upper surface of the mounting plate. A mounting frame is fixedly connected to the upper surface of the slide plate. A dustproof net is fixedly connected to the side surface of the mounting frame. A protective shell is fixedly connected to the outer surface of the mounting plate. The side surface of the mounting plate is fixedly connected to the left side surface of the workbench.
[0007] The slide plate has a sliding strip on its lower surface, a handle is fixedly connected to the outer surface of the dustproof net, and a support column is fixedly connected to the lower surface of the protective shell. There are two support columns, and their positions correspond to each other.
[0008] The mounting plate has an installation strip fixedly connected to its upper right side surface, an electric telescopic rod fixedly connected to its right side surface, a connecting strip fixedly connected to the output end of the electric telescopic rod, and a placement plate fixedly connected to the side surface of the connecting strip.
[0009] The mounting strip has two auxiliary rods fixedly connected to its side surface. The auxiliary rods are positioned correspondingly and their side surfaces are movably connected through the inside of the connecting strip. The right end of each auxiliary rod is fixedly connected to a connecting plate.
[0010] The workbench has two protective side plates fixedly connected to its upper surface. The connecting plate is fixedly connected to the side surface of the protective side plate.
[0011] The workbench has a side extension plate fixedly connected to its side surface, an air tank fixedly connected to the upper surface of the side extension plate, a flame gun fixedly connected inside the protective side plate, a pipe connected between the flame gun and the air tank, a protective canopy fixedly connected to the upper surface of the protective side plate, a sealing clamp fixedly connected to the lower surface of the protective canopy, and a support inclined plate fixedly connected between the side extension plate and the workbench.
[0012] This utility model discloses an ampoule filling and sealing machine, specifically a wire-drawing filling and sealing machine. In this machine, the top of the mounting feet of the filling component is fixedly connected to a workbench, forming the basic operating platform of the equipment. The left side surface of the workbench is fixedly connected to the mounting plate of the feeding component, making the feeding and filling processes a continuous whole. The upper surface of the mounting plate of the feeding component has a strip-shaped slide rail, with a sliding plate slidably connected to it. A dustproof net is installed on the side surface of the mounting frame fixed to the upper surface of the sliding plate, and a protective shell is also fixed to the outside of the mounting plate. During operation, the sliding plate can slide along the strip-shaped slide rail to adjust its position, causing the mounting frame and dustproof net to move synchronously, ensuring that the dustproof net always covers the key feeding area. Simultaneously, the protective shell blocks dust from the side, and the two work together to form a three-dimensional protection. This structure, through the side enclosure and front filtration of the protective shell and dustproof net, the dynamic dustproof adaptation achieved by the sliding plate, and the design of fixed connections between components to reduce gaps, effectively prevents the intrusion of external contaminants, achieving a good sealing and dustproof effect, and ensuring the cleanliness of the ampoules before filling. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0014] Figure 1 This is a front view structural schematic diagram of the ampoule filling machine and wire drawing filling machine according to an embodiment of this utility model.
[0015] Figure 2 This is a schematic diagram of the left side of the ampoule filling machine and wire drawing filling machine according to an embodiment of this utility model.
[0016] Figure 3 This is an embodiment of the ampoule filling and sealing machine / filament filling machine of the present invention. Figure 3 A magnified schematic diagram of the structure at point A in the diagram.
[0017] Figure 4 This is a rear view structural schematic diagram of the ampoule filling machine and wire drawing filling machine according to an embodiment of this utility model.
[0018] Figure 5 This is an embodiment of the ampoule filling and sealing machine / filament filling machine of the present invention. Figure 4 Enlarged schematic diagram of the structure at point B in the diagram.
[0019] 1. Encapsulation Assembly; 101. Mounting Feet; 102. Workbench; 103. Protective Side Plate; 104. Side Extension Plate; 105. Gas Tank; 106. Supporting Inclined Plate; 107. Protective Shelter; 108. Flamethrower; 109. Sealing Clamp; 2. Feeding Assembly; 201. Mounting Plate; 202. Strip Slide; 203. Slide Plate; 204. Mounting Frame; 205. Dustproof Net; 206. Handle; 207. Support Column; 208. Protective Shell; 209. Electric Telescopic Rod; 210. Auxiliary Rod; 211. Connecting Strip; 212. Placement Plate; 213. Mounting Strip; 214. Connecting Plate. Detailed Implementation
[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0021] Please see Figures 1-5 An ampoule filling and sealing machine, comprising a filling and sealing assembly 1, It also includes the mounting foot 101 in the potting assembly 1, the top of the mounting foot 101 is fixedly connected to the worktable 102, and the feeding assembly 2 is provided on the left side of the worktable 102; The feeding assembly 2 includes a mounting plate 201, a strip slide 202 on the upper surface of the mounting plate 201, a slide plate 203 slidably connected to the upper surface of the mounting plate 201, a mounting frame 204 fixedly connected to the upper surface of the slide plate 203, a dustproof net 205 fixedly connected to the side surface of the mounting frame 204, a protective shell 208 fixedly connected to the outer surface of the mounting plate 201, and the side surface of the mounting plate 201 fixedly connected to the left side surface of the workbench 102.
[0022] The potting assembly 1 is fixedly connected to the workbench 102 via mounting feet 101, which provide stable support for the workbench 102 and ensure its stability during equipment operation. The feeding assembly 2 on the left side of the workbench 102 is fixedly connected to the workbench 102 via mounting plate 201, forming a continuous production process between the feeding process and the subsequent potting process. During feeding, the slide plate 203 can slide along the strip slide 202 on the mounting plate 201, driving the mounting frame 204 and dustproof net 205 to move synchronously, so as to adjust the dustproof coverage according to the ampoule specifications; the dustproof net 205 can filter the air entering the feeding area, blocking dust and other impurities, while the protective shell 208 on the outside of the mounting plate 201 forms a barrier from the side, further preventing the intrusion of external pollutants, and together ensuring the cleanliness of the feeding process.
[0023] Furthermore, a sliding strip is provided on the lower surface of the slide plate 203, a handle 206 is fixedly connected to the outer surface of the dustproof net 205, and two support columns 207 are fixedly connected to the lower surface of the protective shell 208, with corresponding positions. The sliding strip on the lower surface of the slide plate 203 cooperates with the strip-shaped slide rail 202 of the mounting plate 201 to reduce the friction when the slide plate 203 slides, making the movement of the slide plate 203 smoother and more stable, and ensuring the convenience of adjusting the position of the dustproof net 205. The handle 206 on the outer side of the dustproof net 205 allows the operator to manually pull the slide plate 203, improving operational convenience. The two support columns 207 on the lower surface of the protective shell 208 are symmetrically arranged to provide additional support for the protective shell 208, enhance the structural stability of the protective shell 208, and prevent it from shifting due to vibration or other factors during equipment operation.
[0024] Furthermore, an installation strip 213 is fixedly connected to the upper right surface of the mounting plate 201, and an electric telescopic rod 209 is fixedly connected to the right side surface of the installation strip 213. A connecting strip 211 is fixedly connected to the output end of the electric telescopic rod 209, and a placement plate 212 is fixedly connected to the side surface of the connecting strip 211. The installation strip 213 on the upper right surface of the mounting plate 201 provides fixed support for the electric telescopic rod 209. When the electric telescopic rod 209 is working, its output end can drive the connecting strip 211 and the placement plate 212 to perform linear reciprocating motion. The placement plate 212 is used to place the ampoules to be filled. Through the telescopic movement of the electric telescopic rod 209, the ampoules can be pushed from the initial position to the filling station, realizing automatic ampoule delivery and improving feeding efficiency.
[0025] Furthermore, two auxiliary rods 210 are fixedly connected to the side surface of the mounting strip 213. These auxiliary rods 210 are positioned correspondingly, and their side surfaces are movably connected through the connecting strip 211. A connecting plate 214 is fixedly connected to the right end of each auxiliary rod 210. The two auxiliary rods 210 on the side surface of the mounting strip 213 symmetrically and movably connect through the connecting strip 211. When the electric telescopic rod 209 moves the connecting strip 211, the auxiliary rods 210 guide and support the movement of the connecting strip 211, preventing it from shifting or swaying during movement and ensuring the stability and accuracy of ampoule delivery on the placement plate 212. The connecting plate 214 at the right end of the auxiliary rod 210 enhances the connection strength between the two auxiliary rods 210, improving the overall structural stability.
[0026] Furthermore, two protective side plates 103 are fixedly connected to the upper surface of the workbench 102, and their positions correspond to each other. The side surface of the connecting plate 214 is fixedly connected to the side surface of the protective side plates 103. The two protective side plates 103 on the upper surface of the workbench 102 are symmetrically arranged, which can form side protection for the potting area on the workbench 102, blocking splashes that may be generated during the potting process, and reducing the interference of the external environment on the potting area. The connecting plate 214 fixes the auxiliary rod 210 to the protective side plate 103, so that the support structure of the auxiliary rod 210 and the protective structure of the workbench 102 form an integral whole, further enhancing the structural stability of the equipment.
[0027] Furthermore, a side extension plate 104 is fixedly connected to the side surface of the workbench 102, and a gas storage tank 105 is fixedly connected to the upper surface of the side extension plate 104. A flame gun 108 is fixedly connected inside the protective side plate 103, and a pipe is provided between the flame gun 108 and the gas storage tank 105. The side surface of the flame gun 108 is fixedly penetrated inside the protective side plate 103. A protective canopy 107 is fixedly connected to the upper surface of the protective side plate 103, and a sealing clamp 109 is fixedly connected to the lower surface of the protective canopy 107. A supporting inclined plate 106 is fixedly connected between the side extension plate 104 and the workbench 102. The side extension plate 104 on the side surface of the workbench 102 provides an installation platform for the gas storage tank 105. The gas storage tank 105 is used to store the gas required for filling and sealing. The flame gun 108 inside the gas storage tank 105 is connected to the gas storage tank 105, which can obtain a stable gas supply. A flame gun 108 is installed through the protective side plate 103, capable of heating the ampoule necks delivered to the filling station with a flame, melting them for subsequent sealing. A protective canopy 107 on the upper surface of the protective side plate 103 protects the flame gun 108 and the sealing clamp 109, preventing the heat and sparks generated during heating from spreading outwards. The sealing clamp 109 operates after the ampoule necks melt, performing a stringing seal to complete the filling operation. A supporting ramp 106 between the side extension plate 104 and the workbench 102 enhances the load-bearing capacity of the side extension plate 104, ensuring the stability of components such as the gas storage tank 105 during installation.
[0028] Complete working process: After the equipment is started, the operator pulls the slide plate 203 through the handle 206 on the outside of the dustproof net 205, so that the slide plate 203 slides along the strip track 202 of the mounting plate 201 with the help of the sliding strip on the lower surface. The mounting frame 204 and the dustproof net 205 are adjusted to the position suitable for the ampoule specifications. At this time, the protective shell 208, supported by the support column 207, cooperates with the dustproof net 205 to form a closed feeding space, blocking external impurities from entering. The ampoules to be filled are placed on the placement plate 212. The electric telescopic rod 209 on the mounting strip 213 is activated. Its output end pushes the connecting strip 211 along the auxiliary rod 210 (fixed and limited by the connecting plate 214) towards the worktable 102, and simultaneously drives the placement plate 212 and the ampoules to be smoothly transported to the filling station between the two protective side plates 103. The auxiliary rod 210 ensures that there is no deviation during the transportation process. After the ampoule is in place, the gas tank 105 on the side extension plate 104 supplies gas to the flame gun 108. The flame gun 108 passes through the protective side plate 103 to heat the ampoule neck with a flame, melting it. At the same time, the protective canopy 107 prevents the spread of sparks and heat generated by the heating. After the neck melts, the sealing clamp 109 under the protective canopy 107 moves to draw and seal the molten neck, completing the filling operation. Throughout the process, the mounting feet 101 ensure the stability of the workbench 102, the support inclined plate 106 enhances the load-bearing capacity of the side extension plate 104, and all components work together to achieve continuous production of ampoules from clean feeding to sealing.
[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of this application 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 application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An ampoule filling and sealing machine, comprising a filling and sealing assembly, characterized in that, It also includes mounting feet in the potting assembly, with a worktable fixedly connected to the top of the mounting feet, and a feeding assembly provided on the left side of the worktable; The feeding assembly includes a mounting plate with a strip-shaped slide rail on its upper surface. A slide plate is slidably connected to the upper surface of the mounting plate. A mounting frame is fixedly connected to the upper surface of the slide plate. A dustproof net is fixedly connected to the side surface of the mounting frame. A protective shell is fixedly connected to the outer surface of the mounting plate. The side surface of the mounting plate is fixedly connected to the left side surface of the workbench.
2. The ampoule filling and sealing machine as described in claim 1, characterized in that, The lower surface of the skateboard is provided with a sliding strip, the outer surface of the dustproof net is fixedly connected with a handle, and the lower surface of the protective shell is fixedly connected with a support column. There are two support columns, and their positions correspond to each other.
3. The ampoule filling and sealing machine as described in claim 1, characterized in that, An installation strip is fixedly connected to the upper right surface of the mounting plate, an electric telescopic rod is fixedly connected to the right side surface of the installation strip, a connecting strip is fixedly connected to the output end of the electric telescopic rod, and a placement plate is fixedly connected to the side surface of the connecting strip.
4. The ampoule filling and sealing machine as described in claim 3, characterized in that, An auxiliary rod is fixedly connected to the side surface of the mounting strip. There are two auxiliary rods in corresponding positions. The side surfaces of the two auxiliary rods are movably connected through the inside of the connecting strip. A connecting plate is fixedly connected to the right end of the auxiliary rod.
5. The ampoule filling and sealing machine as described in claim 4, characterized in that, The workbench is fixedly connected to a protective side plate. There are two protective side plates, and their positions correspond to each other. The side surface of the connecting plate is fixedly connected to the side surface of the protective side plate.
6. The ampoule filling and sealing machine as described in claim 5, characterized in that, A side extension plate is fixedly connected to the side surface of the workbench. An air tank is fixedly connected to the upper surface of the side extension plate. A flame gun is fixedly connected inside the protective side plate. A pipe is provided between the flame gun and the air tank. A protective canopy is fixedly connected to the upper surface of the protective side plate. A sealing clamp is fixedly connected to the lower surface of the protective canopy. A support inclined plate is fixedly connected between the side extension plate and the workbench.