Filling structure of oral solution production filling machine

By designing a dual filtration and thermal melting system in the oral solution production filling machine, the problem of blockage caused by residues during filling is solved, and the filling quality and equipment reliability are improved.

CN222820336UActive Publication Date: 2025-05-02HEFEI BAIWEIYUAN BIOPHARMACEUTICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421917078.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-02
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

During the filling process, existing oral solution production filling machines are prone to blockage due to precipitate particles or preparation raw material residues, which affects the filling quality and equipment reliability.

Method used

A filling structure including filter tube, fine filter and coarse filter is designed. Through the combination of stainless steel electric heating tube and thermally conductive silicone, the double filtration and heat melting effect are used to prevent residue from entering the nozzle and ensure smooth filling and circulation.

Benefits of technology

It effectively avoids clogging problems caused by particle residues, improves the quality of oral solution filling finished products and equipment reliability, and simplifies the maintenance and cleaning of filters.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222820336U_ABST
    Figure CN222820336U_ABST
Patent Text Reader

Abstract

The utility model discloses a filling structure of an oral solution producing and filling machine, which relates to the technical field of filling machines, and comprises a nozzle arranged at the operating end of the oral solution producing and filling machine, a support is arranged at the mounting end of the nozzle, a solenoid is arranged on the support, the solenoid is communicated with one end of the nozzle, and the other end of the nozzle is communicated with the other end of the nozzle. A filter pipe is arranged at one end of the screw pipe, one end of the filter pipe is communicated with a liquid conveying pipeline of the oral solution production filling machine, the filter pipe is communicated with the nozzle, a fine filter screen is arranged at one end opening, close to the nozzle, of the filter pipe, and a coarse filter screen is arranged in the other end of the filter pipe; a stainless steel electric heating pipe is arranged on a screen frame of the coarse filter screen, and a grinding assembly is arranged in the end, close to the coarse filter screen, of the filter pipe. According to the utility model, through double filtration, the possibility that particle residues are guided into the nozzle to cause blockage is avoided, and the quality of a filled finished product of an oral solution is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of filling machines, in particular to a filling structure of an oral solution production filling machine. Background Art

[0002] The oral solution production filling machine is a device used for the automated production and packaging of oral solutions in the pharmaceutical industry. This type of equipment usually includes the following functions: Automated production: The oral solution production filling machine can realize an automated production process, including raw material mixing, dissolution, filtration and other processes, to ensure the efficiency, stability and hygiene of the production process. Filling function: The oral solution production filling machine has automatic filling and sealing functions, which can automatically fill the produced oral solution into a suitable packaging container and seal it to ensure the safety and hygiene of the product. Cleaning and disinfection: The equipment usually also includes a cleaning and disinfection system, which can effectively clean and disinfect the inside of the equipment to ensure the hygiene and safety of the production process.

[0003] When an existing filling machine produces oral solution, it fills the oral solution into a packaging bottle through a nozzle connected to the filling machine's infusion pipeline. However, in the actual production and filling process, when the oral solution is transported in the pipeline, a certain amount of sediment particles or preparation raw material residues will remain in the oral solution. The particle residues are introduced into the nozzle during filling and may cause blockage, affecting the quality of the finished oral solution. In addition, the residues accumulate in the pipeline or nozzle and are likely to cause further blockage, affecting the reliability of the oral solution filling operation. Utility Model Content

[0004] In view of the above technical problems existing in the application of the existing oral solution production filling machine, the utility model provides a filling structure of the oral solution production filling machine.

[0005] A filling structure of an oral solution production and filling machine comprises a nozzle arranged on an operating end of the oral solution production and filling machine, a bracket being arranged at the mounting end of the nozzle, a spiral tube being arranged on the bracket, the spiral tube being connected to one end of the nozzle, and a filter tube being arranged on one end of the spiral tube, one end of the filter tube being connected to an infusion pipeline of the oral solution production and filling machine, and the filter tube being connected to the nozzle, a fine filter screen being arranged at a port of the filter tube close to the nozzle, and a coarse filter screen being arranged in the other end of the filter tube, a stainless steel electric heating tube being arranged on the mesh frame of the coarse filter screen, and a grinding component being arranged in the end of the filter tube close to the coarse filter screen.

[0006] Furthermore, the power supply end cable of the stainless steel electric heating tube is passed through the outside of the filter tube and connected to an external preset power supply, and thermal conductive silicone is provided at the connection between the heating end of the stainless steel electric heating tube and the coarse filter.

[0007] Furthermore, the grinding assembly includes a mounting frame, a rotating shaft, a plurality of fan blades and a plurality of abrasive pads. The mounting frame is arranged in the filter tube, the rotating shaft is rotatably connected to the center position of the mounting frame, the plurality of fan blades are equidistantly distributed on one end of the rotating shaft, and the fan blades rotate around the rotating shaft under the action of the oral solution guided in the filter tube.

[0008] Furthermore, a plurality of abrasive pads are respectively arranged at the bottom of one end of the fan blade, and an operating distance is provided between the abrasive pad and the coarse filter screen, and the abrasive pad abuts against the residues filtered on the surface of the coarse filter screen.

[0009] Furthermore, one end of the filter tube is threadably connected to the spiral tube, and one end of the filter tube away from the nozzle is configured to be funnel-shaped.

[0010] Furthermore, two groups of slots are equidistantly provided on the inner port of the filter tube, the fine filter and the coarse filter are respectively arranged in the slots at corresponding positions, and the mesh aperture of the fine filter is smaller than the mesh aperture of the coarse filter.

[0011] Beneficial effects of the utility model:

[0012] 1. By threading one end of the filter tube onto the spiral tube, the oral solution is supplied through the infusion pipeline of the oral solution production filling machine, so that the oral solution flows through the filter tube, and then the fan blades are driven to rotate around the rotating shaft by the flow of the solution, so that the abrasive pad rotates accordingly, and then the large particles of residue contained in the oral solution during filling and circulation are filtered and blocked by the coarse filter. Then, the working distance between the abrasive pad and the coarse filter makes it easy to abut against the large particles of residue, which has a certain grinding effect on the residue particles, so that the residue is squeezed and crushed and then flows through the fine filter for filtration, which is convenient for Double filtration is used to avoid the possibility of granular residue being introduced into the nozzle and causing blockage, and is beneficial to improving the quality of the finished oral solution filling product. With the assistance of the stainless steel electric heating tube, when the residue accumulates and is difficult to divert away, the stainless steel electric heating tube is used and the heat is conducted through the thermal conductive silicone to achieve a certain heating effect on the coarse filter screen. The temperature on the surface of the coarse filter screen is increased to achieve a certain thermal melting effect on the residue, thereby improving the effect of the residue being melted and crushed, thereby avoiding the possibility of residue accumulation in the pipeline or nozzle causing blockage, and improving the reliability of the oral solution filling operation.

[0013] 2. The threaded connection between the filter tube and the spiral tube is convenient for installation and disassembly, and then the coarse filter and fine filter are installed through the card slot. It is convenient to regularly remove the filter tube to flush and maintain the fine filter and coarse filter to ensure the stability of the oral solution filtration operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of the nozzle.

[0015] Figure 2A cross-sectional view of the filter tube.

[0016] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0017] Reference numerals

[0018] 1. Nozzle; 2. Bracket; 3. Spiral tube; 4. Filter tube; 5. Fine filter; 6. Coarse filter; 7. Stainless steel electric heating tube; 8. Grinding assembly; 81. Mounting frame; 82. Rotating shaft; 83. Fan blade; 84. Abrasive pad; 9. Slot. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0020] Example

[0021] A filling structure of an oral solution production filling machine, comprising a nozzle 1 arranged on the operating end of the oral solution production filling machine, a bracket 2 arranged at the mounting end of the nozzle 1, a spiral tube 3 arranged on the bracket 2, the spiral tube 3 is connected to one end of the nozzle 1, and a filter tube 4 is arranged on one end of the spiral tube 3, one end of the filter tube 4 is connected to the infusion pipeline of the oral solution production filling machine, and the filter tube 4 is connected to the nozzle 1, referring to Figure 1 , Figure 2 .

[0022] A fine filter screen 5 is provided at one end of the filter tube 4 near the nozzle 1, and a coarse filter screen 6 is provided in the other end of the filter tube 4. A stainless steel electric heating tube 7 is provided on the mesh frame of the coarse filter screen 6. The power supply end cable of the stainless steel electric heating tube 7 is passed through the outside of the filter tube 4 and connected to the external preset 24V power supply. The power connection end of the stainless steel electric heating tube 7 is passed through the outer wall of the filter tube 4 and is sealed by a sealing ring. A heat-conducting silica gel is provided at the connection between the heating end of the stainless steel electric heating tube 7 and the coarse filter screen 6 to improve the heat conduction heating effect. The stainless steel electric heating tube 7 is set in an annular tube shape, and a heating wire is provided in the tube. Then, magnesium oxide powder insulating material is poured into the tube, and the heating wire is encapsulated and fixed in the tube so that it does not contact the tube wall. After power is turned on, current flows through the heating wire, and the heating wire heats up to heat the tube wall. With the assistance of the stainless steel electric heating tube 7, when the residue is accumulated and difficult to be diverted away, the stainless steel electric heating tube 7 operates and conducts heat through the heat-conducting silica gel to achieve a certain heating effect on the coarse filter 6, and then the temperature of the surface of the coarse filter 6 is increased to achieve a certain thermal melting effect on the residue, thereby improving the effect of the residue being melted and crushed, thereby avoiding the possibility of residue accumulation in the pipeline or nozzle 1 causing blockage, and improving the reliability of the oral solution filling operation, refer to Figure 2 , Figure 3 .

[0023] A grinding assembly 8 is provided in one end of the filter tube 4 close to the coarse filter 6. The grinding assembly 8 includes a mounting frame 81, a rotating shaft 82, a plurality of fan blades 83 and a plurality of abrasive pads 84. The mounting frame 81 is provided in the filter tube 4 and is perpendicular to the center line of the filter tube 4. The rotating shaft 82 is rotatably connected to the mounting frame 81 at the center position. One end of the rotating shaft 82 is rotatably connected to the mounting frame 81 through a preset bearing, and the bearing is embedded in the mounting frame 81. The plurality of fan blades 83 are equidistantly distributed on one end of the rotating shaft 82. The fan blades 83 are arranged in an inclined shape, and the fan blades 83 are rotated around the rotating shaft 82 by the oral solution guided in the filter tube 4. The coarse filter 6, the fine filter 5, the filter tube 4, the mounting frame 81, the rotating shaft 82 and the fan blades 83 are all made of food-grade stainless steel to ensure production hygiene and safety. For reference, Figure 2 , Figure 3 .

[0024] A plurality of abrasive pads 84 are respectively arranged at the bottom of one end of the fan blade 83, and an operating distance is provided between the abrasive pad 84 and the coarse filter screen 6, and the abrasive pad 84 abuts against the large particle residue filtered by the surface of the coarse filter screen 6. The abrasive pad 84 is made of food-grade silicone to ensure production hygiene and safety. The abrasive pad 84 is wedge-shaped at one end close to the coarse filter screen 6 to facilitate abrasive operation. One end of the filter tube 4 is threadedly connected to the spiral tube 3, and the oral solution is supplied through the infusion pipeline of the oral solution production filling machine, so that the oral solution flows through the filter tube 4, and the flow of the solution drives the fan blade 83 to rotate around the rotating shaft 82, so that the abrasive pad 84 rotates accordingly, and then the large particle residue contained in the oral solution during the filling and circulation is filtered and blocked by the coarse filter 6, and then the working distance between the abrasive pad 84 and the coarse filter 6 facilitates the contact with the large particle residue, and has a certain grinding effect on the residue particles, so that the residue is squeezed and crushed to pass through the coarse filter 6, and then further flows through the fine filter 5 with the oral solution for filtering treatment, which is convenient for double filtration to avoid the possibility of clogging caused by the particle residue introduced into the nozzle 1, and is beneficial to improving the quality of the filled finished product of the oral solution, refer to Figure 2 , Figure 3 .

[0025] One end of the filter tube 4 is threadedly connected to the spiral tube 3, and the end of the filter tube 4 away from the nozzle 1 is arranged in a funnel shape, so as to facilitate the connection to the infusion pipeline of the oral solution production filling machine. Two sets of wedge-shaped slots 9 are equidistantly provided on the inner port of the filter tube 4, and the installation end frames of the fine filter 5 and the coarse filter 6 are respectively fitted into the slots 9 at corresponding positions. The installation end frames of the fine filter 5 and the coarse filter 6 are made of rubber, so as to facilitate flexible interference fit with the slots 9, and the mesh aperture of the fine filter 5 is smaller than that of the coarse filter 6. The threaded connection between the filter tube 4 and the spiral tube 3 facilitates installation and disassembly, and then the coarse filter 6 and the fine filter 5 are installed through the slots 9, so that the filter tube 4 can be removed regularly to flush and maintain the fine filter 5 and the coarse filter 6, so as to ensure the stability of the oral solution filtration operation. Refer to Figure 2 , Figure 3 .

[0026] Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described, or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the utility model.

Claims

1. A filling structure of an oral solution production filling machine, comprising a nozzle (1) arranged on an operating end of the oral solution production filling machine, wherein a bracket (2) is arranged at the mounting end of the nozzle (1), characterized in that: The support (2) is provided with a spiral tube (3), the spiral tube (3) is connected to one end of the nozzle (1), and a filter tube (4) is provided on one end of the spiral tube (3), one end of the filter tube (4) is connected to the infusion pipeline of the oral solution production filling machine, and the filter tube (4) is connected to the nozzle (1), a fine filter screen (5) is provided at one end of the filter tube (4) close to the nozzle (1), and a coarse filter screen (6) is provided in the other end of the filter tube (4), a stainless steel electric heating tube (7) is provided on the mesh frame of the coarse filter screen (6), and a grinding component (8) is provided in the end of the filter tube (4) close to the coarse filter screen (6).

2. The filling structure of an oral solution production filling machine according to claim 1, characterized in that: The power supply end cable of the stainless steel electric heating tube (7) is passed through the outside of the filter tube (4) and connected to an external preset power supply, and a heat-conducting silica gel is provided at the connection between the heating end of the stainless steel electric heating tube (7) and the coarse filter (6).

3. The filling structure of an oral solution production filling machine according to claim 1, characterized in that: The grinding assembly (8) comprises a mounting frame (81), a rotating shaft (82), a plurality of fan blades (83) and a plurality of abrasive pads (84); the mounting frame (81) is arranged in the filter tube (4); the rotating shaft (82) is rotatably connected to the center of the mounting frame (81); the plurality of fan blades (83) are equidistantly distributed on one end of the rotating shaft (82); and the fan blades (83) are rotated around the rotating shaft (82) by the action of the oral solution guided in the filter tube (4).

4. The filling structure of an oral solution production filling machine according to claim 3, characterized in that: A plurality of abrasive pads (84) are respectively arranged at the bottom of one end of the fan blade (83), and an operating distance is provided between the abrasive pads (84) and the coarse filter screen (6), and the abrasive pads (84) abut against the residues filtered on the surface of the coarse filter screen (6).

5. The filling structure of an oral solution production filling machine according to claim 1, characterized in that: One end of the filter tube (4) is threadedly connected to the spiral tube (3), and the end of the filter tube (4) away from the nozzle (1) is arranged in a funnel shape.

6. The filling structure of an oral solution production filling machine according to claim 5, characterized in that: Two groups of slots (9) are equidistantly provided on the inner port of the filter tube (4); the fine filter (5) and the coarse filter (6) are respectively mounted in the slots (9) at corresponding positions; and the mesh aperture of the fine filter (5) is smaller than the mesh aperture of the coarse filter (6).