Potting water removal structure

The filling and dewatering structure addresses residual liquid issues by using nozzles and an exhaust mechanism to ensure dryness before capping, enhancing welding quality and production efficiency in liquid medicine packaging.

CN222203130UActive Publication Date: 2024-12-20SICHUAN TAIPINGYANG PHARMA
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Patent Information

Application Number
CN202420847737.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-20
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

Existing liquid medicine packaging systems face issues with residual liquid on the bag mouth after filling, which affects the welding and sealing process, leading to quality risks and reduced production efficiency.

Method used

A filling and dewatering structure is installed between the filling and capping devices, utilizing nozzles connected to an air source device to blow air onto the bag mouth to remove residual liquid, with adjustable nozzle angles and an exhaust mechanism to manage airflow, ensuring dryness before capping.

Benefits of technology

The structure effectively removes residual liquid, ensuring the bag mouth surface is dry during capping, improving welding quality and maintaining production continuity with high efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filling and sealing water removal structure which is arranged between a filling device and a cover sealing device and aims to solve the technical problem that liquid medicine is left on a bag opening after filling and before cover sealing of an existing soft bag, and welding and cover sealing are affected. The structure comprises a feeding device arranged on the machine table; the supporting plate is arranged on one side of the feeding device; a plurality of jet heads are arranged on the supporting plate at intervals; the air source device is communicated with the air spraying head; wherein the feeding device drives the soft bag to enter the water removal area on the machine table, and the air jet head blows air to the soft bag in the water removal area. According to the utility model, the water removal structure is arranged between the filling process and the capping process, and liquid medicine left at the bag opening due to filling can be removed through the water removal structure after the soft bag is filled and before the soft bag is capped, so that the dryness of the surface of the bag opening during capping is ensured, the capping welding effect is improved, and potential quality hazards of products are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine packaging, in particular to a potting and water removal structure. Background Art

[0002] Hard-mouth soft packaging bags are the mainstream choice for packaging liquid medicines, such as infusion soft bags. At present, on the filling production line, soft bags are usually automatically transported to the filling device, and the filling head fills the liquid medicine into the soft bag from the bag mouth. After the filling is completed, the soft bag is then transported to the capping device for welding and capping. During the filling process, when the filling head is resetting, the residual liquid on the filling head is easy to drip on the bag mouth, which will bring quality risks to the product and affect the subsequent welding and capping process. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a filling and dewatering structure to solve the technical problem that liquid medicine is left on the bag mouth after filling and before sealing, which affects the welding and sealing of the existing soft bag.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A filling and dewatering structure is arranged between a filling device and a capping device, comprising: a machine platform; a feeding device arranged on the machine platform; a support plate arranged on one side of the feeding device; a plurality of nozzles are arranged at intervals on the support plate; and an air source device is connected to the nozzles; wherein the feeding device drives the soft bag to enter the dewatering area on the machine platform, and the nozzles blow air to the soft bag in the dewatering area. The utility model arranges a dewatering structure between the filling and capping processes, and before the soft bag is capped after filling, the dewatering structure can remove the liquid medicine left at the bag mouth due to filling, thereby ensuring the dryness of the bag mouth surface during capping, improving the capping welding effect, and avoiding quality risks of the product. Through the arrangement of multiple nozzles, the multiple nozzles correspond one-to-one to the filled soft bags on the soft bag clamp, and the remaining liquid on the bag mouth can be removed very quickly. Moreover, the structure is installed between the filling and capping, which can ensure the continuity of production and the overall production efficiency is high.

[0006] Optionally, the feeding device includes a transmission mechanism and a plurality of soft bag clamps arranged on the transmission mechanism, and the distance between two adjacent air jet heads is matched with the distance between two adjacent soft bag clamps.

[0007] Optionally, the support plate is supported on the machine platform via support columns, and the height of the support plate is higher than the height of the feeding device.

[0008] Optionally, the air source device includes an air compressor, one end of which is connected to an air inlet pipe, a plurality of branch pipes are connected to the air inlet pipe, and ends of the branch pipes away from the air inlet pipe are respectively connected to corresponding air jet heads.

[0009] Optionally, the dewatering structure further includes an exhaust mechanism, a transparent cover is provided on the machine, and the exhaust mechanism is connected to the inside of the transparent cover; the exhaust mechanism includes: an exhaust fan, which is provided outside the transparent cover; an exhaust hood, which is provided inside the transparent cover; wherein the input end of the exhaust fan is connected to the exhaust hood through an exhaust pipe, and a filter device is installed on the exhaust pipe. Through the setting of the exhaust mechanism, air can be sucked in and waste can be discharged to ensure that the dewatering process does not affect the internal airflow.

[0010] Optionally, the nozzle angle can be adjusted.

[0011] Optionally, the nozzle is arranged at the lower end of the support plate through a mounting assembly, and the nozzle can be adjusted in angle through the mounting assembly.

[0012] Optionally, the mounting assembly includes: a mounting plate connected to the support plate; a connecting plate, one end of which is connected to the mounting plate and the other end of which is rotatably connected to the jet head; a pusher, which is arranged on the mounting plate; a pull rod, both ends of which are rotatably connected to the pusher and the jet head respectively; wherein the pusher can drive the jet head to rotate around the rotating shaft through the pull rod. Through the arrangement of the mounting assembly, the angle of the jet head can be adjusted as required, so that the jet outlet can be aligned with the bag opening of the soft bag, and the liquid at the bag opening can be quickly and effectively processed, further improving the water removal efficiency.

[0013] Optionally, the pushing member includes: a cylinder mounted on the mounting plate; and a slide plate slidably disposed in a groove of the mounting plate; wherein one end of the pull rod is rotatably connected to the slide plate, and the other end is rotatably connected to the nozzle head, and the movable end of the cylinder is connected to the top of the slide plate, and the slide plate can move upward or downward under the action of the cylinder.

[0014] Optionally, the pushing member includes a threaded rod rotatably arranged on the mounting plate, a hinge seat is arranged at the lower end of the threaded rod, one end of the pull rod is connected to the hinge seat, and the other end is hinged to the nozzle.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The utility model provides a water removal structure between the filling and capping processes. After filling and before capping, the water removal structure can remove the liquid medicine left at the bag mouth due to filling, thereby ensuring the dryness of the bag mouth surface during capping, improving the capping welding effect, and avoiding quality risks of the product.

[0017] 2. The utility model provides multiple nozzles, which correspond one by one to the filled soft bags on the soft bag fixture, and can remove the residual liquid on the bag mouth very quickly. The structure is installed between filling and capping, which can ensure the continuity of production and high overall production efficiency.

[0018] 3. Through the setting of the exhaust mechanism, air can be sucked in and waste can be discharged to ensure that the water removal process does not affect the internal airflow.

[0019] 4. Through the setting of the installation components, the angle of the jet head can be adjusted as needed, so that the jet outlet can be aimed at the bag opening of the soft bag, which can quickly and effectively treat the liquid at the bag opening and further improve the water removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0022] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0023] Figure 3 It is a side view of the utility model.

[0024] Figure 4 It is a structural schematic diagram of the installation components in the utility model.

[0025] Figure numerals: 1. machine; 2. feeding device; 21. transmission mechanism; 22. soft bag clamp; 3. support plate; 31. support column; 4. nozzle; 5. air source device; 51. compressed air machine; 52. air inlet pipe; 53. branch pipe; 54. bracket; 6. mounting assembly; 61. mounting plate; 611. groove; 62. connecting plate; 621. rotating shaft; 631. cylinder; 632. slide plate; 64. pull rod. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0027] In the description of the embodiments of the present utility model application, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "end", "side", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model application.

[0028] In the embodiments of the present utility model application, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model application can be understood according to the specific circumstances.

[0029] In the embodiments of the utility model application, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the utility model application. In order to simplify the disclosure of the embodiments of the utility model application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the utility model application. In addition, the embodiments of the utility model application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0031] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0032] The embodiment of the utility model application provides a filling and dewatering structure, which is arranged between a filling device and a capping device. The filling device is used to fill the soft bag. After the filling is completed, the filling and dewatering structure purges the soft bag to remove the remaining liquid medicine on the bag mouth, and then the capping device welds and seals the soft bag. After the soft bag is filled and before the capping is performed, the liquid medicine left at the bag mouth due to filling can be removed by the dewatering structure, so as to ensure the dryness of the bag mouth surface during the capping and improve the capping welding effect.

[0033] Both the filling device and the capping device adopt technologies well known in the art. During the entire processing, the soft bag can be transported by the feeding device, that is: the feeding device transports the empty soft bag to the filling area of ​​the filling device, and the filling device uses the filling head to fill the liquid medicine into the soft bag from the bag mouth; after the filling is completed, the feeding device transports the soft bag to the dewatering area of ​​the filling and dewatering structure, and the filling and dewatering structure purges the soft bag to remove the residual liquid medicine; after the soft bag removes the residual liquid medicine, the feeding device transports the soft bag to the capping area of ​​the soft bag capping device, and the bag mouth is welded to achieve sealing.

[0034] like Figure 1~Figure 4 As shown, the potting and dewatering structure includes: a machine platform 1, a feeding device 2, a support plate 3, a nozzle 4 and an air source device 5.

[0035] The feeding device 2 is arranged on the machine 1, the support plate 3 is arranged on one side of the feeding device 2, a plurality of nozzles 4 are arranged at intervals on the support plate 3, the nozzles 4 are connected to the air source device, the corresponding area of ​​the machine 1 / feeding device 2 and the nozzles 4 is the dewatering area, the feeding device 2 drives the soft bag into the dewatering area on the machine 1, and the nozzles 4 blow air to the bag mouth of the soft bag in the dewatering area. The position and size of the dewatering area can be set according to actual needs, and the embodiment of the present application does not limit this.

[0036] Optionally, the feeding device 2 adopts a technology known in the art, for example, the feeding device 2 includes a transmission mechanism 21 and a plurality of soft bag clamps 22 arranged on the transmission mechanism 21, the soft bag to be processed is clamped on the soft bag clamp 22, and the transmission mechanism 21 transports the soft bag clamp 22 with the soft bag to a designated position. Optionally, the soft bag clamp 22 can be a feeding table arranged on the transmission mechanism 21, and the feeding table is provided with two card slots, and when in use, the hard bag mouth of the soft bag is clamped in the card slot.

[0037] It should be noted that, when setting, the distance between two adjacent nozzles 4 is adapted to the distance between two adjacent soft bag clamps 22, that is, when the transmission mechanism 21 transports the soft bag to be dewatered to the dewatering area, the soft bag clamps 22 and the nozzles 4 are set exactly one to one.

[0038] Optionally, the support plate 3 is supported on the machine 1 by a support column 31, and the height of the support plate 3 is higher than the height of the feeding device 2, that is, when the feeding device 2 conveys the soft bag to the machine 1, the jet head 4 located at the lower end of the support plate 3 can just spray the top of the soft bag.

[0039] In one embodiment, the air source device includes a compressed air machine 51, one end of which is connected to an air inlet pipe 52, and a plurality of branch pipes 53 are connected to the air inlet pipe 52, and one end of the branch pipe 53 away from the air inlet pipe 52 is respectively connected to the air jet head 4. When in use, the compressed air machine 51 sends the compressed air into the air jet head 4 through the air inlet pipe 52 and the branch pipe 53, and the air jet head 4 blows the compressed air toward the top of the soft bag.

[0040] Optionally, the air inlet pipe 52 is disposed on the support plate 3 via a bracket 54 .

[0041] In one embodiment, a transparent cover (not shown in the figure) is usually provided on the machine 1, and the transparent cover can ensure the cleanliness of the processing and avoid contamination caused by the liquid medicine.

[0042] In one embodiment, the water removal structure of the utility model further includes an exhaust mechanism (not shown in the figure), and the exhaust mechanism is connected to the inside of the transparent cover.

[0043] Specifically, the exhaust mechanism includes: an exhaust fan and an exhaust hood. The exhaust fan can be installed outside the transparent hood or at the bottom of the machine 1, and the exhaust hood is set inside the transparent hood, and can be located on the side or top of the transparent hood. The exhaust hood is connected to the input end of the exhaust fan through an exhaust pipe. Through the setting of the exhaust fan, the exhaust fan can inhale and exhaust the inside of the dewatering area, so as to avoid the nozzle 4 affecting the internal airflow during the blowing process.

[0044] Optionally, a filter device is installed on the air extraction pipe, and the sucked air is filtered by the filter device and then discharged.

[0045] In one embodiment, the angle of the spray head 4 is adjustable.

[0046] In one embodiment, the nozzle head 4 is disposed on the support plate 3 via a mounting assembly 6 , and the nozzle head 4 is disposed at an adjustable angle via the mounting assembly 6 .

[0047] The mounting assembly 6 includes a mounting plate 61 , a connecting plate 62 , a pushing member and a pull rod 64 .

[0048] The mounting plate 61 is connected to the support plate 3, one end of the connecting plate 62 is connected to the mounting plate 61, and the other end is rotatably connected to the nozzle 4, the pusher is arranged on the mounting plate 61, and the pusher is connected to the nozzle 4 through the pull rod 64, and the two ends of the pull rod 64 are rotatably connected to the pusher and the nozzle 4. Optionally, the connecting plate 62 is connected to the nozzle 4 through the rotating shaft 621, and when in use, the pusher can drive the nozzle 4 to rotate around the rotating shaft 621 through the pull rod 64.

[0049] As an implementation scenario, refer to the attached Figure 4 As shown, in this scenario, the pusher includes: a cylinder 631 and a slide plate 632. The cylinder 631 is mounted on the mounting plate 61, and a groove 611 is provided on the mounting plate 61. The slide plate 632 is slidably connected in the groove 611. One end of the pull rod 64 is rotatably connected to the slide plate 632, and the other end is rotatably connected to the nozzle 4. The movable end of the cylinder 631 is connected to the top of the slide plate 632. The slide plate 632 can move upward or downward under the action of the cylinder 631, so that the slide plate 632 drives the nozzle 4 to rotate around the rotating shaft 621 through the pull rod 64 to achieve the angle adjustment of the nozzle 4. By adjusting the angle of the nozzle 4, the blowing position and range of the nozzle 4 can be adjusted, so that the nozzle outlet can be aligned with the bag opening of the soft bag, and the liquid at the bag opening can be quickly and effectively processed.

[0050] As another implementation scenario, in this scenario, the pushing member includes a threaded rod (not shown in the figure) rotatably mounted on the mounting plate 61, that is: in this implementation scenario, a threaded hole compatible with the threaded rod is opened on the mounting plate 61, and a hinge seat is provided at the lower end of the threaded rod. One end of the pull rod 64 is connected to the hinge seat, and the other end is hinged to the nozzle 4. When in use, the threaded rod is rotated so that the hinge seat can move upward or downward under the action of the threaded rod, thereby driving the pull rod 64 to move.

[0051] In one embodiment, a slide groove is provided at the bottom of the support plate 3, the top of the mounting plate 61 is slidably connected to the slide groove, the mounting plate 61 is vertically arranged to the support plate 3, and the branch pipe 53 can adopt a retractable pipeline.

[0052] In one embodiment, the support column 31 is an adjustable telescopic rod, and the height of the support plate 3 is adjusted through the support column 31, thereby adjusting the height of the nozzle 4.

[0053] Parts not described in detail in this embodiment are well-known techniques in the art.

[0054] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A filling and dewatering structure, arranged between a filling device and a capping device, characterized in that: include: Machine (1); A feeding device (2) is arranged on the machine platform (1); A support plate (3) is arranged on one side of the feeding device (2); A plurality of spray nozzles (4) are arranged at intervals on the support plate (3); An air source device (5) connected to the air jet head (4); The feeding device (2) drives the soft bag to enter the dewatering area on the machine (1), and the air jet head (4) blows air to the soft bag in the dewatering area.

2. The water removal structure according to claim 1, characterized in that: The feeding device (2) comprises a transmission mechanism (21) and a plurality of soft bag clamps (22) arranged on the transmission mechanism (21), and the distance between two adjacent air jet heads (4) is matched to the distance between two adjacent soft bag clamps (22).

3. The water removal structure according to claim 1, characterized in that: The support plate (3) is supported on the machine platform (1) via support columns (31), and the height of the support plate (3) is higher than the height of the feeding device (2).

4. The water removal structure according to claim 1, characterized in that: The air source device (5) comprises an air compressor (51), one end of the air compressor (51) is connected to an air intake pipe (52), a plurality of branch pipes (53) are connected to the air intake pipe (52), and ends of the branch pipes (53) away from the air intake pipe (52) are respectively connected to corresponding air injection heads (4).

5. The water removal structure according to claim 1, characterized in that: The dewatering structure further comprises an exhaust mechanism. A transparent cover is provided on the machine (1), and the exhaust mechanism is connected to the inside of the transparent cover. The exhaust mechanism comprises: An exhaust fan is arranged outside the transparent cover; An exhaust hood is arranged inside the transparent hood; Wherein, the input end of the exhaust fan is connected to the exhaust hood through an exhaust pipe, and a filtering device is installed on the exhaust pipe.

6. The water removal structure according to claim 1, characterized in that: The angle of the jet head (4) can be adjusted.

7. The water removal structure according to claim 6, characterized in that: The spray head (4) is arranged at the lower end of the support plate (3) via a mounting assembly (6); the spray head (4) is arranged at an adjustable angle via the mounting assembly (6).

8. The water removal structure according to claim 7, characterized in that: The installation component (6) comprises: A mounting plate (61) connected to the support plate (3); A connecting plate (62), one end of which is connected to the mounting plate (61), and the other end of which is rotatably connected to the spray head (4); A pushing member, arranged on the mounting plate (61); A pull rod (64), both ends of which are rotatably connected to the pusher and the spray head (4); The pushing member can drive the spray head (4) to rotate around the rotating shaft (621) via the pull rod (64).

9. The water removal structure according to claim 8, characterized in that: The pusher comprises: A cylinder (631) mounted on the mounting plate (61); A sliding plate (632) slidably disposed in the groove (611) of the mounting plate (61); One end of the pull rod (64) is rotatably connected to the slide plate (632), and the other end is rotatably connected to the spray head (4). The movable end of the cylinder (631) is connected to the top of the slide plate (632), and the slide plate (632) can move upward or downward under the action of the cylinder (631).

10. The water removal structure according to claim 8, characterized in that: The pushing member comprises a threaded rod rotatably arranged on the mounting plate (61), a hinge seat being arranged at the lower end of the threaded rod, one end of the pull rod (64) being connected to the hinge seat, and the other end being hinged to the spray head (4).