Filling rotary sealing mechanism and capsule filling machine

By designing a limited-installed copper ring body and a servo motor-driven dose disc in the filling rotary sealing mechanism of the capsule filling machine, combining the feed trough and the fan collection system, the problem of powder waste is solved, and the filling efficiency and use efficiency are improved.

CN223026397UActive Publication Date: 2025-06-27SHANGHAI YANAN PHARM
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Patent Information

Application Number
CN202421945539.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing capsule filling machine filling rotary sealing mechanism does not have the ability to collect medicine powder, which causes the medicine powder to be thrown out due to centrifugal force after filling, resulting in waste of medicine powder and reducing the efficiency of use.

Method used

A filling rotary sealing mechanism is designed, and the limit installation of the copper ring main body is completed by setting up installation chutes and sliders inside the main frame, and the quantitative delivery of the powder is achieved by combining the servo motor and the dosage disc. At the same time, through the cooperation of the feed trough and the fan, excess powder is collected to avoid wasting the powder.

Benefits of technology

It effectively avoids waste of medicine powder during filling, improves the practicality and efficiency of filling rotary sealing mechanism, and ensures the quantitative discharge of medicine powder.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223026397U_ABST
    Figure CN223026397U_ABST
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Abstract

The utility model discloses a filling rotary sealing mechanism and capsule filling machine relates to capsule filling machine field, including main frame body and feed through groove, said main frame body internal both sides are equipped with mounting slide groove, and the mounting slide groove internal is connected with mounting slide block, and the mounting slide block external is equipped with copper ring main part, and the feed through groove is equipped with the copper ring main part. Meanwhile, a material conveying notch is formed in one side in the copper ring body, a servo motor is arranged at the lower end in the main frame body, the front end of the servo motor is connected with a dosage disc body, an infusion hole is formed in the dosage disc body, a draught fan is installed on one side of the bottom of the main frame body, and a filter box is connected to the exterior of the draught fan; and an air guide pipe is connected outside the filter box. According to the filling rotary sealing mechanism and the capsule filling machine, the dosage of medicine powder can be further regulated and controlled, meanwhile, redundant medicine powder can be collected in a centralized mode, the medicine powder is prevented from influencing the processing environment and capsule production, and the overall use efficiency of the capsule filling machine is improved.
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Description

Technical Field

[0001] The utility model relates to the field of capsule filling machines, in particular to a filling rotary sealing mechanism and a capsule filling machine. Background Technique

[0002] The capsule filling machine has a relatively fast filling speed and small size differences. It integrates the sorting of powder-filled capsule shells, the sorting of capsule caps, and the capsule set, which is compact and convenient. In the prior art, when filling capsules, the powder needs to be placed in the filling holes on the metering disk for filling. A copper ring is arranged below the metering disk and is used in cooperation with the filling holes. When a group of filling holes on the metering disk move to the notch of the copper ring, the metering disk stops rotating, and the columnar drug in the filling hole falls into the capsule shell directly below the notch under the push of the powder filling rod, thus completing the filling. The filling rotary sealing mechanism is one of the important components of the capsule filling machine.

[0003] However, there are still some deficiencies in the current filling rotary sealing mechanism. For example, the existing filling rotary sealing mechanism does not have the performance of collecting powder, resulting in the powder being easily thrown out due to the centrifugal force generated by the rotation of the metering disk after filling, leading to powder waste, and causing problems such as the reduction of the practicality and use efficiency of the filling rotary sealing mechanism, thus having certain use defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies, and provides a filling rotary sealing mechanism and a capsule filling machine. Content of the Utility Model

[0005] The purpose of the utility model is to provide a filling rotary sealing mechanism and a capsule filling machine to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A filling rotary sealing mechanism and a capsule filling machine, including a main frame body and a feed through groove. Installation chutes are opened on both sides inside the main frame body, and installation sliders are connected inside the installation chutes. A copper ring body is arranged outside the installation sliders. A feed notch is opened on one side inside the copper ring body. A servo motor is arranged at the lower end inside the main frame body, and a dosing disk body is connected to the front end of the servo motor. Filling holes are opened inside the dosing disk body. A blower is installed on one side of the bottom of the main frame body, and a filter box is connected to the outside of the blower. An air duct is connected to the outside of the filter box, and a feed inlet is arranged at the front end of the air duct. A feed through groove is opened in the middle inside the main frame body.

[0007] Further, the internal size of the installation chute is adapted to the external size of the installation slider, and the installation slider is slidably connected to the main frame body through the installation chute.

[0008] Furthermore, the number of the mounting sliders is set to two, and the two mounting sliders are symmetrically arranged on both sides of the outside of the copper ring body with respect to the front central axis of the copper ring body.

[0009] Furthermore, the main body of the dose disc is connected to the main frame in an embedded manner, and the main body of the dose disc is rotationally connected to the main frame through a servo motor.

[0010] Furthermore, the number of the infusion holes is set to twenty-five, and five of the infusion holes form a group, and each group of the infusion holes is equidistantly distributed inside the main body of the dose disc.

[0011] Furthermore, the upper end of the blower is closely attached to the bottom of the main frame, and the blower is fixedly connected to the main frame through bolts.

[0012] Furthermore, the filter box and the main frame are horizontally distributed, and the filter box is connected to the main frame through an air duct.

[0013] The utility model provides a filling rotary sealing mechanism and a capsule filling machine, having the following beneficial effects:

[0014] 1. Through the setting of the copper ring body, when the filling rotary sealing mechanism and the capsule filling machine are in use, the mounting sliders can be slidably installed into the inside of the main frame through the mounting chutes opened on both sides inside the main frame, so as to complete the limit installation of the copper ring body, avoid the position deviation of the copper ring body during use, drive the main body of the dose disc to rotate above the copper ring body through the operation of the servo motor, the medicinal powder is output through the infusion holes opened inside the main body of the dose disc, and the medicinal powder is positioned and conveyed through the feeding notch opened inside the copper ring body, increasing the quantitative discharge of the medicinal powder and avoiding the waste of the medicinal powder.

[0015] 2. Through the setting of the feeding through groove, when the filling rotary sealing mechanism and the capsule filling machine are in use, the internal dimension of the feeding through groove opened in the middle of the main frame matches the external dimension of the central turntable, so that the central turntable forms a sealed structure with the main frame while rotating and conveying the capsules, and the edge of the feeding through groove can scrape the medicinal powder inside the capsule shell when the central turntable rotates, and the blower at the lower end of the main frame operates in cooperation with the feeding port and the air duct to suck the excess medicinal powder into the filter box, so as to centrally collect the excess medicinal powder, avoid the medicinal powder from affecting the processing environment and capsule production, and improve the overall use efficiency of the capsule filling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of a filling rotary sealing mechanism and a capsule filling machine of the utility model;

[0017] Figure 2Schematic diagram of the three-dimensional unfolded structure of a filling rotary sealing mechanism and a capsule filling machine of the present utility model;

[0018] Figure 3 Schematic diagram of the three-dimensional bottom view structure of a filling rotary sealing mechanism and a capsule filling machine of the present utility model.

[0019] In the figure: 1, main frame body; 2, installation chute; 3, installation slider; 4, copper ring body; 5, material conveying notch; 6, servo motor; 7, dosing disc body; 8, infusion hole; 9, fan; 10, filter box; 11, air duct; 12, feed inlet; 13, feed through groove. Specific embodiments

[0020] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] As Figures 1 to 3 shown, a filling rotary sealing mechanism and a capsule filling machine include a main frame body 1 and a feed through groove 13. Installation chutes 2 are opened on both sides inside the main frame body 1, and installation sliders 3 are connected inside the installation chutes 2. A copper ring body 4 is arranged outside the installation sliders 3. A material conveying notch 5 is opened on one side inside the copper ring body 4. A servo motor 6 is arranged at the lower end inside the main frame body 1, and a dosing disc body 7 is connected to the front end of the servo motor 6. Infusion holes 8 are opened inside the dosing disc body 7. The internal dimension of the installation chute 2 is adapted to the external dimension of the installation slider 3, and the installation slider 3 is slidably connected to the main frame body 1 through the installation chute 2. The number of installation sliders 3 is two, and the two installation sliders 3 are symmetrically arranged on both sides outside the copper ring body 4 with the front central axis of the copper ring body 4 as the symmetry axis. The dosing disc body 7 is embedded in the main frame body 1, and the dosing disc body 7 is rotationally connected to the main frame body 1 through the servo motor 6. The number of infusion holes 8 is twenty-five, and five infusion holes 8 are in a group. Each group of infusion holes 8 is equidistantly distributed inside the dosing disc body 7. The installation slider 3 is slidably installed inside the main frame body 1 through the installation chutes 2 opened on both sides inside the main frame body 1, thereby completing the limit installation of the copper ring body 4 and avoiding the position deviation of the copper ring body 4 during use. The servo motor 6 is fixedly installed at the lower end inside the main frame body 1 through a fastening bolt. The output shaft of the servo motor 6 is connected to the dosing disc body 7 through a coupling. The servo motor 6 operates to drive the dosing disc body 7 to rotate above the copper ring body 4. The medicine powder is output through the infusion holes 8 opened inside the dosing disc body 7, and the medicine powder is positioned and conveyed through the material conveying notch 5 opened inside the copper ring body 4, increasing the quantitative discharge of the medicine powder and avoiding the waste of the medicine powder.

[0022] As Figures 1 to 3As shown in the figure, a blower 9 is installed on one side of the bottom of the main frame body 1, and a filter box 10 is connected to the outside of the blower 9, and a duct 11 is connected to the outside of the filter box 10. At the same time, a feed inlet 12 is provided at the front end of the duct 11. A feed through slot 13 is opened in the middle of the main frame body 1. The upper end of the blower 9 is closely attached to the bottom of the main frame body 1, and the blower 9 is fixedly connected to the main frame body 1 by bolts. The filter box 10 and the main frame body 1 are horizontally distributed, and the filter box 10 is connected to the main frame body 1 through the duct 11. The blower 9 is fixedly installed on one side of the lower end of the main frame body 1 through fastening bolts, and the filter box 10 is fixedly installed outside the blower 9 by cooperating with the fastening bolts. The internal dimensions of the feed through slot 13 opened in the middle of the main frame body 1 match the external dimensions of the central turntable, so that while the central turntable rotates to convey the capsules, the central turntable and the main frame body 1 form a sealed structure in cooperation with the feed through slot 13, and the edge of the feed through slot 13 can scrape the powder inside the capsule shell when the central turntable rotates. The blower 9 operates in cooperation with the feed inlet 12 and the duct 11 to suck the excess powder into the filter box 10, so as to collect the excess powder centrally, avoid the powder from affecting the processing environment and capsule production, and improve the overall use efficiency of the capsule filling machine.

[0023] A capsule filling machine is equipped with the above-mentioned filling rotary sealing mechanism, which can further regulate the dosage of the powder, and at the same time can collect the excess powder centrally, avoid the powder from affecting the processing environment and capsule production, and improve the overall use efficiency of the capsule filling machine.

[0024] In summary, for the filling rotary sealing mechanism and the capsule filling machine, first, the installation slider 3 is slidably installed into the main frame body 1 through the installation chute 2, so as to complete the limit installation of the copper ring body 4. The output shaft of the servo motor 6 at the lower end inside the main frame body 1 is connected to the dosage disk body 7 through a coupling. The servo motor 6 operates to drive the dosage disk body 7 to rotate on the upper end of the copper ring body 4. The powder is output through the infusion holes 8 opened inside the dosage disk body 7, and the powder is positioned and conveyed through the feeding notch 5 opened inside the copper ring body 4. Then, the blower 9 is fixedly installed on one side of the lower end of the main frame body 1 through fastening bolts, and the filter box 10 is fixedly installed outside the blower 9 by cooperating with the fastening bolts. The internal dimensions of the feed through slot 13 opened in the middle of the main frame body 1 match the external dimensions of the central turntable, so that while the central turntable rotates to convey the capsules, the central turntable and the main frame body 1 form a sealed structure in cooperation with the feed through slot 13, and the edge of the feed through slot 13 can scrape the powder inside the capsule shell when the central turntable rotates. The blower 9 operates in cooperation with the feed inlet 12 and the duct 11 to suck the excess powder into the filter box 10, so as to collect the excess powder centrally, avoid the powder from affecting the processing environment and capsule production, and improve the overall use efficiency of the capsule filling machine.

[0025] The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A filling rotary sealing mechanism, comprising a main frame (1) and a feed channel (13), characterized in that: The main frame (1) is provided with mounting grooves (2) on both sides thereof, and the mounting grooves (2) are connected with mounting slide blocks (3) therein, and the mounting slide blocks (3) are provided with a copper ring body (4) outside thereof, and a feeding notch (5) is provided on one side thereof, a servo motor (6) is provided at the lower end thereof, and a dosage disk body (7) is connected to the front end of the servo motor (6), and an infusion hole (8) is provided on the dosage disk body (7), a fan (9) is provided on one side thereof at the bottom, and a filter box (10) is connected to the outside of the fan (9), and an air duct (11) is connected to the outside of the filter box (10), and a feed port (12) is provided on the front end of the air duct (11), and a feed slot (13) is provided on the middle end thereof.

2. A filling rotary sealing mechanism according to claim 1, characterized in that: The internal dimensions of the installation slide groove (2) are matched with the external dimensions of the installation slide block (3), and the installation slide block (3) is slidably connected to the main frame (1) via the installation slide groove (2).

3. A filling rotary sealing mechanism according to claim 1, characterized in that: The number of the installation slide blocks (3) is two, and the two installation slide blocks (3) are symmetrically arranged on both sides of the outside of the copper ring body (4) with respect to the front center axis of the copper ring body (4).

4. A filling rotary sealing mechanism according to claim 1, characterized in that: The dosage disc body (7) is embeddedly connected to the main frame (1), and the dosage disc body (7) is rotationally connected to the main frame (1) via a servo motor (6).

5. A filling rotary sealing mechanism according to claim 1, characterized in that: The number of the infusion holes (8) is set to be twenty-five, and five of the infusion holes (8) form a group, and the infusion holes (8) in each group are equidistantly distributed inside the dosage disk body (7).

6. A filling rotary sealing mechanism according to claim 1, characterized in that: The upper end of the fan (9) is tightly fitted with the bottom of the main frame (1), and the fan (9) and the main frame (1) are fixedly connected by bolts.

7. A filling rotary sealing mechanism according to claim 1, characterized in that: The filter box (10) and the main frame (1) are horizontally distributed, and the filter box (10) is connected to the main frame (1) via an air duct (11).

8. A capsule filling machine, characterized in that: The capsule filling machine is equipped with a filling rotary sealing mechanism as described in any one of claims 1-7.