Granular medicine filling device for capsule production

By designing a granule drug filling device with a negative pressure adsorption cleaning mechanism, the problem of difficulty in removing residual powder in the mold hole in the prior art is solved, and more efficient capsule shelling and purer drug filling are achieved, ensuring the quality and safety of the capsule.

CN222942679UActive Publication Date: 2025-06-06LEPU HENGJIUYUAN PHARMA CO LTD
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Patent Information

Application Number
CN202421480836.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-06-06
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

Existing granular drug filling devices are difficult to effectively remove powder remaining in mold holes, affecting the accuracy and efficiency of capsule shelling, and may lead to a decrease in capsule quality.

Method used

A granule drug filling device including a turntable, a filling mold, and a cleaning mechanism is designed. The cleaning mechanism consists of a cleaning seat, a vacuum pipe, a fan part and a collection box. When the filling mold moves below the cleaning mechanism, the vacuum pipe extends into the mold, adsorbs and removes residues through the negative pressure generated by the fan part.

Benefits of technology

Through the negative pressure adsorption method of the cleaning mechanism, residual powder in the mold hole can be completely removed, the accuracy and efficiency of the shell are improved, dust pollution is avoided, and the quality and safety of the capsule are guaranteed.

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Abstract

The utility model relates to the field of capsule production equipment, and discloses a granular medicine filling device for capsule production, which comprises a turntable, a medicine filling device and a capsule filling device, the filling molds are installed on the periphery of the rotary disc and distributed in a circumferential array mode, and a cavity used for being filled with granular medicine is formed in the top of each filling mold; the cleaning mechanism is arranged on one side of the rotary disc and is arranged to clean residues in the filling mold when the filling mold moves to the position below the cleaning mechanism along with the rotary disc. According to the utility model, the cleaning mechanism can accurately extend into the mold, and residual particulate powder in a mold hole is effectively adsorbed and removed by combining with negative pressure generated by the fan part, so that the mold is ensured to be thoroughly cleaned, the residual powder in the mold hole is thoroughly removed, and capsules are not interfered by residues when being packaged; and the accuracy and efficiency of shell mounting are improved.
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Description

Technical Field

[0001] The utility model relates to the field of capsule production equipment, in particular to a granular medicine filling device for capsule production. Background Art

[0002] The capsule granule filling machine is an efficient and accurate automated equipment, which is widely used in filling scenarios in multiple industries such as medicine, food, cosmetics, etc. This filling machine uses advanced sensors and control systems to realize automatic identification, filling and filling of granules.

[0003] After searching, the publication number CN215022461U discloses a granular medicine filling device for capsule production, including a working frame, a capsule tray is arranged on the top of the working frame, capsule holes are opened at equal intervals on the top of the capsule tray, a positioning and fixing mechanism for fixing the capsule tray is fixed on the top of the working frame, a filling mechanism for filling medicine is fixed on one side of the top of the working frame, a scraping and collecting mechanism for scraping and collecting residual medicine on the capsule tray after filling is slidably connected to one side of the positioning and fixing mechanism, the positioning and fixing mechanism includes a baffle, a positioning column, a first positioning groove, a connecting frame, a first screw, a hand wheel, a moving bar, a tightening column and a second positioning groove, and a baffle is fixed on one side of the top of the working frame.

[0004] During operation, existing granular drug filling devices can usually only clean the granular powder around the outside of the mold, but cannot effectively remove the powder remaining in the mold hole. The residual particles will not only affect the accuracy and efficiency of subsequent capsule filling, but may also cause the capsule quality to decline due to contamination by the residual powder. Summary of the invention

[0005] In order to solve the above problems, the utility model is implemented through the following technical solutions:

[0006] A granular drug filling device for capsule production, comprising:

[0007] A turntable, used to drive the mold to perform circular motion;

[0008] A plurality of filling molds are installed around the rotating disk and distributed in a circular array, and a cavity for filling granular drugs is formed on the top of each filling mold;

[0009] A cleaning mechanism is arranged on one side of the turntable and is arranged to clean the residue in the filling mold when the filling mold moves to the bottom of the cleaning mechanism along with the turntable;

[0010] The cleaning mechanism includes a cleaning seat and a plurality of dust suction pipes. The cleaning seat is arranged above the turntable. The plurality of dust suction pipes are connected to the cleaning seat. When the filling mold moves below the cleaning seat following the turntable, the dust suction pipes move downward into the filling mold to absorb the residue in the filling mold.

[0011] Also includes:

[0012] The base is provided with the turntable mounted on the base, the turntable is arranged to rotate on the base, and the cleaning mechanism is connected to the base.

[0013] The cleaning mechanism also includes:

[0014] The cleaning seat is mounted on the mounting plate, and the mounting plate is mounted on the base.

[0015] The cleaning seat comprises:

[0016] A fixed groove is provided on the top of the cleaning seat, and the dust suction pipe passes through the bottom of the cleaning seat and extends into the fixed groove;

[0017] A collecting box is installed in the fixing groove, the top end of the dust suction pipe is connected to the collecting box, and the collecting box is used to collect the residues adsorbed by the dust suction pipe;

[0018] The fan unit is installed on the collection box and is used to exhaust the air in the collection box so as to form a negative pressure in the collection box and the dust suction pipe.

[0019] The cleaning seat also includes:

[0020] A cover plate is mounted on the collecting box, and the fan unit is mounted on the cover plate;

[0021] A filter element is installed in the collection box and is used to filter the collected residues.

[0022] The cleaning mechanism also includes:

[0023] A power source is installed on one side of the mounting plate, and a power shaft of the power source is connected to the collection box to provide moving power for the collection box;

[0024] A top plate is installed on the top of the cleaning seat and is used to open or close the fixing groove.

[0025] Also includes:

[0026] A shell loading mechanism, mounted on the base, for loading capsule shells into the filling mold;

[0027] A filling mechanism, mounted on the base, for filling the filling mold with granular medicine;

[0028] The discharging mechanism is installed on the base and is used to discharge the filled capsules from the mold.

[0029] The projection shape of the filter element is a rectangle.

[0030] The utility model provides a granular medicine filling device for capsule production. Compared with the prior art, it has the following beneficial effects:

[0031] 1. The cleaning mechanism can accurately reach into the mold, and combined with the negative pressure generated by the fan, it can effectively adsorb and remove the residual particles and powder in the mold hole, ensuring the thorough cleaning of the mold. The residual powder in the mold hole is completely removed, and the capsule shelling is no longer disturbed by the residue, which improves the accuracy and efficiency of shelling.

[0032] 2. Cleaning the residues by negative pressure adsorption avoids the dust pollution that may be generated by traditional cleaning methods. By thoroughly removing the residual powder in the mold hole, the problem of capsule quality degradation caused by residue contamination is effectively avoided. The clean mold ensures that the filled granular drugs are pure and pollution-free, ensuring the quality and safety of the capsules. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the three-dimensional structure proposed by the utility model.

[0034] Figure 2 This is a schematic diagram of the assembly structure of the cleaning mechanism proposed by the utility model.

[0035] Figure 3 The utility model is a schematic diagram of the assembly structure of the mounting plate, the cleaning seat, the dust suction pipe and the power source.

[0036] Figure 4 This is a schematic diagram of the cross-sectional structure of the cleaning mechanism proposed by the utility model.

[0037] The reference numerals in the figure are:

[0038] 1. Base; 2. Turntable; 3. Filling mold; 4. Shelling mechanism; 5. Filling mechanism; 6. Discharging mechanism; 7. Cleaning mechanism; 701. Mounting plate; 702. Cleaning seat; 703. Dust suction pipe; 704. Fixing slot; 705. Collection box; 706. Fan unit; 707. Filter element; 708. Cover plate; 709. Power source; 710. Top plate. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] Reference Figure 1-Figure 4 A granular medicine filling device for capsule production comprises: a turntable 2 for driving a mold to perform circular motion; a plurality of filling molds 3 mounted around the turntable 2 and arranged in a circular array, and a cavity for filling granular medicine is formed on the top of each filling mold 3; a cleaning mechanism 7 arranged on one side of the turntable 2 and arranged to clean the residue in the filling mold 3 when the filling mold 3 moves to the bottom of the cleaning mechanism 7 with the turntable 2; a base 1, the turntable 2 is mounted on the base 1, the turntable 2 is arranged to rotate on the base 1, and the cleaning mechanism 7 is connected to the base 1; the cleaning mechanism 7 comprises a cleaning seat 702 and a plurality of dust suction pipes 703, the cleaning seat 702 is arranged above the turntable 2, and the plurality of dust suction pipes 703 are connected in the cleaning seat 702, and are arranged to clean the residue in the filling mold 3 when the filling mold 3 follows the turntable 2. When the turntable 2 moves to the bottom of the cleaning seat 702, the dust suction pipe 703 moves downward into the filling mold 3 to absorb the residue in the filling mold 3; the mounting plate 701, the cleaning seat 702 is installed on the mounting plate 701, and the mounting plate 701 is installed on the base 1. The cleaning mechanism 7 enables the residue generated during the filling process to be quickly and effectively removed. When the filling mold 3 moves to the bottom of the cleaning mechanism 7 with the turntable 2, the dust suction pipe 703 can accurately extend into the interior of the mold, and the negative pressure generated by the fan part 706 sucks the residue into the collection box 705. This cleaning method is not only fast, but also can ensure the thorough cleaning of the mold to prepare for the next round of filling work. The residue is cleaned by negative pressure adsorption, avoiding the dust pollution that may be generated in the traditional cleaning method.

[0041] Reference Figure 4The cleaning seat 702 includes: a fixed groove 704, which is opened at the top of the cleaning seat 702, and the dust suction pipe 703 passes through the bottom of the cleaning seat 702 and extends into the fixed groove 704; a collection box 705, which is installed in the fixed groove 704, and the top of the dust suction pipe 703 is connected to the collection box 705, and the collection box 705 is used to collect the residues adsorbed by the dust suction pipe 703; a fan unit 706, which is installed on the collection box 705, and is used to exhaust the air in the collection box 705, so that a negative pressure is formed in the collection box 705 and the dust suction pipe 703; a cover plate 708, which is installed on the collection box 705, and the fan unit 706 is used to exhaust the air in the collection box 705, so that a negative pressure is formed in the collection box 705 and the dust suction pipe 703; The fan unit 706 is installed on the cover plate 708; the filter element 707 is installed in the collection box 705, and is used to filter the collected residues. The projection shape of the filter element 707 is rectangular. The combination of the collection box 705 and the filter element 707 enables the residues adsorbed during the cleaning process to be effectively collected and filtered. The collection box 705 provides sufficient storage space, and the filter element 707 can block the residues from entering the fan unit 706, thereby ensuring the continuous and stable operation of the fan unit 706. The rectangular projection shape of the filter element 707 not only increases the filtering area, but also improves the filtering efficiency.

[0042] Reference Figure 3 and Figure 4 The cleaning mechanism 7 also includes: a power source 709, which is installed on one side of the mounting plate 701. The power shaft of the power source 709 is connected to the collection box 705, and is used to provide moving power for the collection box 705; a top plate 710, which is installed on the top of the cleaning seat 702, and is used to open or close the fixed groove 704. The power source 709 adopts a cylinder, and can also adopt a linear motor. The top plate 710 is used to open or close the fixed groove 704, which is convenient for cleaning and replacing the collection box 705 or the filter element 707.

[0043] Reference Figure 1 A shelling mechanism 4 is installed on the base 1 and is used to fill capsule shells into the filling mold 3; a filling mechanism 5 is installed on the base 1 and is used to fill granular drugs into the filling mold 3; a discharging mechanism 6 is installed on the base 1 and is used to discharge the filled capsules from the mold. Multiple steps such as shelling, filling, cleaning and discharging are integrated into one system, realizing the automation and continuity of capsule production.

[0044] During use, the shelling mechanism 4 starts to work, automatically and accurately fills the capsule shells into the various filling molds 3 distributed on the turntable 2. The filling mechanism 5 starts at an appropriate time point to fill the granular medicine into the filling mold 3 that has been filled with the capsule shells. During the filling process, precise control is performed to ensure that the amount of medicine in each capsule is uniform and meets the standard. The turntable 2 starts to rotate and drives the already filled filling mold 3 to perform a circular motion. When the filling mold 3 continues to move with the turntable 2, the discharging mechanism 6 starts to work when it reaches the discharging position. The discharging mechanism 6 discharges the filled capsules from the mold. In this process, the filling mold 3 may leave some residues on the inner wall of the mold due to the physical properties of the granular medicine or other reasons. When a filling mold 3 moves with the turntable 2 to the cleaning mechanism 7 When the filling mold 3 is filled with filling materials, the cleaning mechanism 7 starts to work, and the dust suction pipe 703 in the cleaning seat 702 moves downward to the filling mold 3 under the drive of the power source 709. At the same time, the fan unit 706 starts to work to discharge the air in the collection box 705, so that a negative pressure is formed in the collection box 705 and the dust suction pipe 703. Under the action of the negative pressure, the dust suction pipe 703 absorbs the residue in the filling mold 3 and transmits it to the collection box 705. The filter element 707 in the collection box 705 filters out the dust and impurities in the residue to ensure that the fan unit 706 will not be contaminated. When the collection box 705 is close to being fully loaded, the fixing slot 704 can be opened through the top plate 710, and the collection box 705 can be conveniently taken out for cleaning or replacement, and the filter element 707 can also be conveniently replaced to ensure that the cleaning work is continued.

[0045] In summary, compared with the prior art, the present invention has the following beneficial effects:

[0046] The cleaning mechanism 7 can accurately reach into the interior of the mold, and combined with the negative pressure generated by the fan unit 706, it can effectively absorb and remove the residual particulate powder in the mold hole, ensuring the thorough cleaning of the mold. The residual powder in the mold hole is completely removed, and the capsule is no longer disturbed by the residue during shelling, thereby improving the accuracy and efficiency of shelling.

[0047] The residues are cleaned by negative pressure adsorption, avoiding the dust pollution that may be generated by traditional cleaning methods. The residual powder in the mold hole is completely removed, which effectively avoids the problem of capsule quality degradation caused by residue contamination. The clean mold ensures that the filled granular drugs are pure and pollution-free, ensuring the quality and safety of the capsules.

[0048] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A granular drug filling device for capsule production, characterized in that: include: A turntable (2) for driving the mold to perform circular motion; A plurality of filling molds (3) are installed around the rotating disk (2) and distributed in a circular array, and a cavity for filling granular medicine is formed on the top of each filling mold (3); A cleaning mechanism (7) is arranged on one side of the turntable (2) and is arranged to clean the residue in the filling mold (3) when the filling mold (3) moves with the turntable (2) to below the cleaning mechanism (7); The cleaning mechanism (7) comprises a cleaning seat (702) and a plurality of dust suction pipes (703); the cleaning seat (702) is arranged above the turntable (2); the plurality of dust suction pipes (703) are connected to the cleaning seat (702); and when the filling mold (3) moves to below the cleaning seat (702) following the turntable (2), the dust suction pipes (703) move downward into the filling mold (3) to absorb residues in the filling mold (3).

2. A granular drug filling device for capsule production according to claim 1, characterized in that: Also includes: A base (1), the turntable (2) is mounted on the base (1), the turntable (2) is configured to rotate on the base (1), and the cleaning mechanism (7) is connected to the base (1).

3. A granular drug filling device for capsule production according to claim 2, characterized in that: The cleaning mechanism (7) further comprises: A mounting plate (701), the cleaning seat (702) is mounted on the mounting plate (701), and the mounting plate (701) is mounted on the base (1).

4. A granular drug filling device for capsule production according to claim 1, characterized in that: The cleaning seat (702) comprises: A fixed groove (704) is formed on the top of the cleaning seat (702); the dust suction pipe (703) passes through the bottom of the cleaning seat (702) and extends into the fixed groove (704); A collecting box (705) is installed in the fixing groove (704), the top end of the dust suction pipe (703) is connected to the collecting box (705), and the collecting box (705) is used to collect the residues adsorbed by the dust suction pipe (703); The fan unit (706) is installed on the collection box (705) and is used to exhaust the air in the collection box (705) so as to form a negative pressure in the collection box (705) and the dust suction pipe (703).

5. A granular drug filling device for capsule production according to claim 4, characterized in that: The cleaning seat (702) further comprises: A cover plate (708) is mounted on the collection box (705), and the fan unit (706) is mounted on the cover plate (708); The filter element (707) is installed in the collection box (705) and is used to filter the collected residues.

6. A granular drug filling device for capsule production according to claim 3, characterized in that: The cleaning mechanism (7) further comprises: A power source (709) is installed on one side of the mounting plate (701), and a power shaft of the power source (709) is connected to the collection box (705) to provide moving power for the collection box (705); A top plate (710) is installed on the top of the cleaning seat (702) and is used to open or close the fixing groove (704).

7. A granular drug filling device for capsule production according to claim 2, characterized in that: Also includes: A shell loading mechanism (4) is mounted on the base (1) and is used to load capsule shells into the filling mold (3); A filling mechanism (5) is mounted on the base (1) and is used to fill the filling mold (3) with granular medicine; A discharge mechanism (6) is mounted on the base (1) and is used to discharge the filled capsules from the mold.

8. A granular drug filling device for capsule production according to claim 5, characterized in that: The projected shape of the filter element (707) is a rectangle.

Citation Information

Patent Citations

  • Granular medicine filling device for capsule production

    CN215022461U