Powder filling machine

By simplifying the structure of the powder filling machine, automated filling of the shell and powder is achieved, solving the problem of complex structure of existing equipment, reducing manufacturing difficulty and cost, and improving production efficiency.

CN223504546UActive Publication Date: 2025-11-04SICHUAN XUHUA PHARMA
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Patent Information

Application Number
CN202422515991.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-11-04
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing capsule production equipment has a complex structure, which leads to high manufacturing difficulty and increased costs.

Method used

A simplified powder filling machine was designed, including a machine body, a capsule hopper, a capsule feeding device, a powder hopper, a powder feeding device, and a filling device. Through the combination of these components, the automatic filling of capsule shells and powder is realized, simplifying the capsule production process.

Benefits of technology

It reduces the manufacturing difficulty and cost of capsule production equipment, while improving production efficiency, reducing labor intensity, and meeting pharmaceutical requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder filling machine, and belongs to the technical field of medicine processing. The powder filling machine comprises a machine body, a capsule shell hopper, a capsule feeding device, a powder hopper, a filling device and a powder feeding device. Wherein a mounting chamber is formed in the machine body, and a finished product discharging opening is formed in one side of the machine body; the capsule shell hopper is arranged at the position of the mounting chamber; the capsule feeding device is connected with a capsule shell discharge hole of the capsule shell hopper; the powder hopper is arranged at the position of the mounting chamber; the powder feeding device is connected with a powder discharge hole of the powder hopper; the filling device is communicated with a powder discharging pipe at the bottom end of the powder feeding device, the filling device is communicated with a capsule shell discharging pipe of the capsule feeding device, one side of the filling device is close to the finished product discharging port, and finished product capsules prepared by the filling device can be discharged from the finished product discharging port. Compared with the prior art, the structure of capsule production equipment is simplified, and the manufacturing difficulty of the equipment is reduced to a certain extent.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical processing technology, and in particular to a powder filling machine. Background Technology

[0002] Powder filling machines are generally used as capsule production equipment. They integrate mechanical, electrical, and pneumatic systems and are operated via a control panel. During operation, the powder filling machine can automatically complete the actions of capsule positioning, separation, filling, and locking, which can reduce labor intensity and improve production efficiency, while meeting the relevant requirements of pharmaceutical manufacturing.

[0003] Chinese Patent (Publication No.: CN219847410U), Applicant: Shanghai Ruitenov Pharmaceutical Technology Co., Ltd., Application Date: 2023.05.05 discloses a production equipment for capsule drugs, including a workbench, a support seat, a separation component, a removal component, and a controller. The workbench includes a moving platform, a stationary platform, and a first driving component, which is mounted on the stationary platform. The moving platform is rotatably connected to the first driving component. The support seat includes an upper seat body and a lower seat body, with the upper seat body positioned above the lower seat body. The lower body and the upper body form at least one bearing channel vertically. Each upper body protrudes in the axial direction from the inner wall forming the bearing channel to form a first stop step. Each lower body protrudes in the axial direction from the inner wall forming the bearing channel to form a second stop step. The bearing channel is divided into an upper part, a middle part and a lower part by the first stop step and the second stop step. The minimum cross-sectional diameter of the middle part is smaller than the cross-sectional diameter of the capsule cap facing the end face of the capsule body and larger than the maximum cross-sectional diameter of the capsule body. The minimum cross-sectional diameter of the lower part is smaller than the cross-sectional diameter of the capsule body. The separation component includes a conveyor assembly and a separation assembly. The conveyor assembly includes a first conveyor and a second conveyor, both of which are mounted on the moving platform. The lower seat body is drivably connected to the first conveyor, which drives the lower seat body to move horizontally. The upper seat body is drivably connected to the second conveyor, which drives the upper seat body to move vertically. The separation assembly, on the stationary platform, separates the capsule body and the capsule cap. The removal component's workstation is connected to the... The separation components are located at adjacent stations. The removal component includes at least one removal assembly and a sensor. The removal assembly includes a fifth drive member and an ejector member. The fifth drive member is mounted on the stationary platform, and the ejector member is drivably connected to the fifth drive member. The fifth drive member drives the ejector member to move closer to or away from the upper body along the upper extension direction. The sensor is communicatively connected to the controller, and the fifth drive member is controllably connected to the controller. The sensor detects whether the capsule body and its corresponding capsule cap located at the removal component station have separated. Given the structural complexity of current capsule pharmaceutical production equipment, developing a simplified capsule production equipment is particularly necessary. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a powder filling machine comprising a machine body, a capsule hopper, a capsule feeding device, a powder hopper, a powder feeding device, and a filling device. In use, pre-prepared capsule shells are poured into the capsule hopper from the top of the machine body, and the capsule shells flow into the filling device via the capsule feeding device. Pre-prepared powder is poured into the powder hopper from the top of the machine body, and the powder flows from the powder hopper into the interior of the capsule shells within the filling device via the powder feeding device. Then, the filling device processes the finished capsules, and finally, the finished capsules are discharged from the finished product outlet on one side of the machine body. This utility model simplifies the structure of capsule production equipment compared to existing technologies.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Powder filling machine, including:

[0007] The machine body has an installation chamber inside and a finished product discharge port on one side.

[0008] A bladder hopper is located in the installation chamber, with the bottom end of the bladder hopper located inside the installation chamber;

[0009] A bag feeding device is connected to the bag outlet of the bag hopper;

[0010] A powder hopper is disposed in the installation chamber, with the bottom end of the powder hopper located inside the installation chamber;

[0011] A powder feeding device is connected to the powder outlet of the powder hopper;

[0012] The filling device is connected to the powder discharge pipe at the bottom of the powder feeding device, and the filling device is connected to the capsule shell discharge pipe of the capsule feeding device. One side of the filling device is close to the finished product discharge port, and the finished capsules prepared by the filling device can be discharged from the finished product discharge port.

[0013] Furthermore, the powder filling machine also includes:

[0014] Powder filling auxiliary device;

[0015] The powder filling auxiliary device is located below the powder feeding device. The top of the powder filling auxiliary device and directly below the powder discharge pipe of the powder feeding device are provided with several small holes, which are larger than the powder discharge pipe.

[0016] Furthermore, the powder filling auxiliary device includes:

[0017] The first cylinder is located at the bottom of the installation chamber, away from the finished product outlet and on one side of the filling device;

[0018] A powder filling auxiliary mold is located on the upper side of the first cylinder, and the small hole is opened at the top of the powder filling auxiliary mold;

[0019] The first column has one end connected to the working end of the first cylinder, the free end of the first column passing through the bottom end of the powder filling auxiliary mold, and the outer peripheral surface of the first column connected to the inner wall of the powder filling auxiliary mold.

[0020] Further, the filling device includes:

[0021] A turntable assembly is connected to the bottom wall of the installation chamber, and multiple workstations are provided on the turntable of the turntable assembly;

[0022] Multiple filling molds are disposed at the top of the turntable;

[0023] A cover plate is located at the top of the filling mold. The bottom end of the cover plate is connected to the turntable assembly. A second cylinder is provided at the bottom end of the cover plate near the powder filling auxiliary mold. A clamping plate is connected to the working end of the second cylinder.

[0024] A control component is provided, which is disposed on one side of the turntable assembly. The driving end of the control component is connected to the turntable of the turntable assembly, and the fixed end of the control component is connected to the cover plate.

[0025] Furthermore, the powder filling machine also includes:

[0026] A baffle is provided inside the cavity of the powder hopper.

[0027] Furthermore, the baffle is a cylindrical elongated member, and both ends of the baffle are connected to the inner wall of the cavity;

[0028] in,

[0029] The cavity is composed of an upper part and a lower part. The upper part is funnel-shaped and the lower part is cylindrical. The baffle is located in the upper part of the cavity.

[0030] Furthermore, the powder filling machine also includes:

[0031] A connecting block is disposed at the top of the powder hopper, and the bottom end of the connecting block covers a portion of the top area of ​​the powder hopper;

[0032] A support frame is used to collect powder poured outside the powder hopper. The bottom of the support frame has a hole that matches the area at the top of the powder hopper not covered by the connecting block. The length of the support frame is greater than the diameter of the top of the powder hopper, and the upper end of the support frame is open.

[0033] A support column, one end of which is connected to the bottom of the installation chamber, and the other end of which is connected to the bottom of the support frame.

[0034] Furthermore,

[0035] The connecting block has an inner cavity, and the bottom of the connecting block has a hole communicating with the inner cavity; a first motor is disposed in the inner cavity;

[0036] A first rotating column, one end of which is connected to the working end of the first motor, and the free end of the first rotating column is located in the lower part of the cavity;

[0037] A connecting plate for dispersing clumps of powder is located on the lower part of the cavity and is connected to the outer peripheral surface of the first rotating column.

[0038] Furthermore, the powder filling machine also includes:

[0039] A material discharge component is connected to the finished product outlet.

[0040] A door panel is provided on one side of the machine body, and the door panel is provided with at least two handles.

[0041] Furthermore, the powder filling machine also includes:

[0042] A chassis, the top of which is connected to the bottom of the body;

[0043] A vacuum regulating device is used to control the vacuum level in the installation chamber, and the vacuum regulating device is connected to the machine body through the chassis;

[0044] A radiator is used to dissipate the heat generated when the powder filling machine is working, and the radiator is installed on the chassis.

[0045] The control panel is used to control the working status of each component on the powder filling machine, and the control panel is located on the machine casing.

[0046] The beneficial effects of this utility model are:

[0047] The powder filling machine provided by this utility model mainly includes: a machine body, a capsule hopper, a capsule feeding device, a powder hopper, a powder feeding device, and a filling device. The machine body has an installation chamber inside, and a finished product outlet is located on one side of the machine body. A capsule hopper is installed on the machine body, with its bottom end located inside the installation chamber. A capsule feeding device is installed inside the installation chamber and connected to the capsule outlet of the capsule hopper. A powder hopper is installed on the machine body, with its bottom end located inside the installation chamber. A powder feeding device is installed inside the installation chamber and connected to the powder outlet of the powder hopper. A filling device is installed inside the installation chamber, connected to the powder outlet pipe at the bottom of the powder feeding device, and also connected to the capsule outlet pipe of the capsule feeding device. One side of the filling device is close to the finished product outlet. Compared with the prior art, this utility model simplifies the structure of capsule production equipment and reduces the manufacturing difficulty of the equipment to a certain extent. Attached Figure Description

[0048] Figure 1 This is a schematic diagram of the external outline of the present invention;

[0049] Figure 2 This utility model Figure 1 Assembly diagram of the middle section structure;

[0050] Figure 3 This utility model Figure 2 Another perspective;

[0051] Figure 4 This is a simplified structural diagram of the workstation in the filling device of this utility model;

[0052] Figure 5 This is a schematic diagram of the assembly structure of the capsule hopper, capsule feeding device and first filling mold of this utility model;

[0053] Figure 6 This is an assembly diagram of the powder hopper, powder feeding device, powder filling auxiliary device, and filling device of this utility model.

[0054] Figure 7 This is a schematic diagram showing the filling mold located at the second work station of this utility model being clamped by a clamping plate.

[0055] Figure 8 This utility model Figure 7 A schematic diagram showing the state of the upper part of the filling mold located at the second station after it moves with the clamping plate;

[0056] Figure 9 This utility model Figure 8 A schematic diagram showing the contact state between the auxiliary mold for filling medium powder and the lower part of the filling mold located at the second station;

[0057] Figure 10 This is a partial assembly structure diagram of the powder hopper and the baffle in this utility model;

[0058] Figure 11 This is a partial assembly structure diagram of the connecting block, powder hopper, and stirring device of this utility model.

[0059] Figure label:

[0060] 1. Machine body; 11. Installation chamber; 12. Finished product discharge port;

[0061] 2. Container hopper;

[0062] 3. Bag delivery device;

[0063] 4. Powder hopper; 41. Cavity;

[0064] 5. Powder feeding device;

[0065] 6. Filling device; 61. Turntable assembly; 621. First filling mold; 622. Second filling mold; 623. Third filling mold; 624. Fourth filling mold; 63. Cover plate; 631. Second cylinder; 632. Clamping plate; 64. Control assembly; 651. First station; 652. Second station; 653. Third station; 654. Fourth station;

[0066] 7. Material stop;

[0067] 8. Connecting block; 81. Inner cavity;

[0068] 9. Stirring device; 91. First motor; 92. First rotating column; 93. Connecting plate;

[0069] 13. Door panel; 131. Handle;

[0070] 14. Powder filling auxiliary device; 141. First cylinder; 142. First column; 143. Powder filling auxiliary mold;

[0071] 15. Material arrangement components;

[0072] 16. Pillar;

[0073] 17. Load-bearing frame;

[0074] 18. Chassis;

[0075] 19. Vacuum regulating device;

[0076] 20. Radiator;

[0077] 21. Control Panel. Detailed Implementation

[0078] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0079] Example 1

[0080] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, this utility model discloses a powder filling machine, which mainly includes: a machine body 1, a capsule hopper 2, a capsule feeding device 3, a powder hopper 4, a powder feeding device 5, and a filling device 6. In use, pre-prepared capsule shells are poured into the capsule hopper 2 from the upper side of the machine body 1, and the capsule shells flow into the filling device 6 via the capsule feeding device 3; pre-prepared powder is poured into the powder hopper 4 from the upper side of the machine body 1, and the powder flows into the interior of the capsule shells in the filling device 6 via the powder feeding device 5; then, under the action of the filling device 6, finished capsules are prepared, and finally, the finished capsules are discharged from the finished product outlet 12 on one side of the machine body 1.

[0081] As attached Figure 2 As shown, the structure of the powder filling machine is as follows: Its upper side is a machine body 1, inside which is an installation chamber 11, and on one side of the machine body 1 is a finished product outlet 12; a shell hopper 2 is provided on the machine body 1, with its bottom end located inside the installation chamber 11; and a shell feeding device 3 is provided inside the installation chamber 11, connected to the shell outlet of the shell hopper 2; additionally, a powder hopper 4 is provided on the machine body 1, with its bottom end located inside the installation chamber. The installation chamber 11 is equipped with a powder feeding device 5, which is connected to the powder outlet of the powder hopper 4. Additionally, the installation chamber 11 is equipped with a filling device 6, which is connected to the powder outlet pipe at the bottom of the powder feeding device 5. The filling device 6 is also connected to the capsule shell outlet pipe of the capsule feeding device 3. One side of the filling device 6 is close to the finished product outlet 12. This invention simplifies the structure of the capsule production equipment in the prior art, thereby reducing the production cost of the equipment.

[0082] In a specific application scenario, the mounting chamber 11 inside the body 1 is rectangular; the top of the body 1 has three holes communicating with the mounting chamber 11, which facilitates the installation or setting of components inside the body 1.

[0083] In a specific application scenario, the bottom end of the bladder 2 passes through a hole at the top of the machine body 1, extending into the interior of the mounting chamber 11, and the outer wall of the bladder 2 is connected to the inner wall of the hole. The bladder feeding device 3 connected to the bottom end of the bladder 2 typically includes a feeding fork, with a discharge push rod on the rear side of the feeding fork; a bladder discharge pipe is located on the front side of the feeding fork, as shown in the attached diagram. Figure 5 As shown, the capsule discharge pipe is located at the bottom of the capsule feeding device 3 and is situated above the filling device 6. The number of capsule discharge pipes must correspond to the number of capsules delivered by the selective fork, and the position and number of the discharge rods should also correspond one-to-one with the capsules. In this embodiment, the capsule feeding device 3 is equipped with 11 capsule discharge pipes. Of course, users can make corresponding adjustments according to their needs. In use, the pre-prepared capsules are poured into the capsule hopper 2 from the top. The capsules in the capsule hopper 2 will enter the selective fork of the capsule feeding device one by one vertically. The selective fork moves downward once, delivering 11 capsules. Under the action of the selective fork, the capsule cap is always on the upper side of the capsule. Then, the discharge rod pushes the capsule into the corresponding capsule discharge pipe. Due to the influence of gravity, the capsule slides down the inner wall of the capsule discharge pipe to the filling device 6, thereby achieving the purpose of placing the capsule in the filling device 6.

[0084] In a specific application scenario, the bottom end of the powder hopper 4 passes through a hole at the top of the machine body 1, extending into the interior of the mounting chamber 11, and the outer wall of the powder hopper 4 is connected to the inner wall of the hole. The powder feeding device 5 connected to the bottom end of the powder hopper 4 typically includes a mounting shell. Inside the mounting shell is a distributor, and the bottom end of the distributor has multiple powder discharge holes connected to a powder discharge pipe. The powder discharge pipe passes through the inner wall of the mounting shell and then exits from the bottom end of the powder feeding device 5, as shown in the attached diagram. Figure 8As shown; in addition, photoelectric sensors are installed on the outer surface of the powder discharge pipe. It should be noted that the number of powder discharge holes in the distributor should be consistent with the number of powder discharge pipes, and the number of powder discharge pipes should also correspond one-to-one with the number of photoelectric sensors. In this embodiment, 11 powder discharge pipes are provided, and users can make corresponding adjustments according to their own needs. In use, the pre-prepared powder is poured into the top of the powder hopper 4. Due to gravity, the powder will move towards the powder outlet at the bottom of the powder hopper 4. Then, the powder flows into the powder feeding device 5, where a distributor transfers the powder from the powder outlet hole to the powder discharge pipe. The photoelectric sensor on the powder discharge pipe can measure and detect the powder inside. When the powder in a certain powder discharge pipe does not meet the standard, the distributor closes the remaining powder outlet holes. Then, the powder is transferred to the corresponding powder discharge pipe, thus ensuring that the powder content in multiple powder discharge pipes is the same. Finally, the powder in the powder discharge pipe is filled into the shell of the filling device 6, thus achieving the purpose of filling the shell with powder.

[0085] To prevent powder from the powder feeding device 5 from spilling onto the outside of the filling device 6, as shown in the attached... Figure 2As shown, a powder filling auxiliary device 14 is provided on the lower side of the powder feeding device 5. The powder filling auxiliary device 14 mainly includes a first cylinder 141, a powder filling auxiliary mold 143 and a first column 142. In a specific application scenario, the bottom end of the first cylinder 141 in the powder filling auxiliary device 14 is connected to the bottom wall of the installation chamber 11, and the first cylinder 141 is located away from the finished product outlet 12; a powder filling auxiliary mold 143 is provided on the upper side of the first cylinder 141, and the top of the powder filling auxiliary mold 143 is provided with several small holes, which are located below the powder outlet pipe of the powder feeding device 5. The small holes are larger than the powder outlet pipe, and a through hole is provided in the middle of the top of the powder filling auxiliary mold 143; the working end of the first cylinder 141 is connected to the lower end of the first column 142, and the upper end of the first column 142 passes through the through hole opened in the powder filling auxiliary mold 143. The outer wall of the first column 142 is connected to the inner wall of the through hole. In this embodiment, the top of the powder filling auxiliary mold 143 has 11 small holes, and the 11 powder discharge pipes in the powder feeding device 5 pass through these 11 small holes respectively, so that part of the structure of the powder discharge pipe is located inside the small holes; of course, the number of small holes and the number of powder discharge pipes can be adjusted according to the user's needs. In use, the first cylinder 141 begins to retract, moving the first column 142 and the powder filling auxiliary mold 143 downwards. The bottom end of the powder filling auxiliary mold 143 is in close contact with the top end of the filling device 6, and the powder in the powder feeding device 5 is directly injected into the interior of the shell of the filling device 6 through the small holes of the powder filling auxiliary mold 143, thereby avoiding the situation where the powder spills outside the filling device 6.

[0086] To prepare the finished capsules, as shown in the attached document... Figure 2 As shown, a filling device 6 is provided on the lower side of the powder filling auxiliary mold 143. The filling device 6 mainly includes a turntable assembly 61, a cover plate 63, and a control assembly 64. In a specific application scenario, the bottom end of the turntable assembly 61 is connected to the bottom wall of the mounting chamber 11. The turntable assembly 61 includes a turntable located between the finished product outlet 12 and the powder filling auxiliary device 14. (See attached diagram) Figure 4As shown, a first station 651 is provided on the right side of the top of the turntable, and a first filling mold 621 is provided on the first station 651; a second station 652 is provided on the lower side of the top of the turntable, and a second filling mold 622 is provided on the second station 652; a third station 653 is provided on the left side of the top of the turntable, and a third filling mold 623 is provided on the third station 653; a fourth station 654 is provided on the upper side of the top of the turntable. A fourth filling mold 624 is provided on the turntable assembly 61; normally, several retractable ejector rods are provided between the turntable of the turntable assembly 61 and the fourth filling mold 624, and a controller is provided at the bottom end of the ejector rod; the fourth station 654 is close to the finished product outlet 12, and an air-generating component is provided in the middle of the top of the turntable assembly 61, the airflow generated by the air-generating component will move towards the finished product outlet 12; a cover plate 63 is provided on the upper side of the turntable assembly 61, as shown in the attached figure. Figure 6 As shown, a second cylinder 631 is connected to the bottom end of the cover plate 63 near the second station 652, and a clamping plate 632 is connected to the working end of the second cylinder 631. Generally, several retractable abutment rods are provided at the bottom end of the cover plate 63 opposite to the third filling mold 623 on the third station 653, and a control device is provided at the top of each abutment rod. Furthermore, in this embodiment, the filling molds all include an upper part and a lower part. The bottom end of the upper part of the filling mold and the top end of the lower part of the filling mold have a certain magnetism, causing the filling mold... The upper and lower parts of the powder filling machine must be separated by external force. The inside of the powder filling machine generally requires a vacuum regulating device to maintain the necessary vacuum environment. The parameters of the vacuum environment can be adjusted according to the user's needs. In addition, a regulating component 64 is provided on the side near the third station 653. The driving end of the regulating component 64 is connected to the turntable of the turntable assembly 61, and the fixed end of the regulating component 64 is connected to the cover plate 63. This design can prevent the cover plate 63 from moving with the turntable. In use, the capsule delivery device 3 injects the capsule shell into the first filling mold 621, keeping the capsule cap on the upper side of the capsule shell and the capsule shell body on the lower side. Under a vacuum environment, utilizing the difference in hole positions and negative pressure suction of the first filling mold 621, the capsule cap remains on the upper part of the first filling mold 621, while the capsule shell body is located on the lower part, thus separating the capsule cap from the capsule shell body. Then, the control component 64 is activated, its drive end causing the turntable to rotate clockwise, moving the first filling mold 621 to the second station 652. At this point, the second cylinder 631 begins to extend, moving the clamping plate 632 toward the second station 652. When the clamping surface of the clamping plate 632 contacts the first filling mold 621 at the current second station 652, the clamping plate 632 automatically clamps the upper part of the first filling mold 621, as shown in the attached diagram. Figure 7 As shown; immediately afterwards, the second cylinder 631 begins to retract, taking the clamping plate 632 away from the second station 652, while the upper part of the first filling mold 621 moves away from its lower part, as shown in the attached figure. Figure 8 As shown; then, the powder filling auxiliary mold 143 moves downward until it is in close contact with the top of the lower part of the first filling mold 621, which facilitates the powder filling of the capsule body, as shown in the attached figure. Figure 9 As shown; after the lower part of the capsule body of the first filling mold 621 is filled, the powder filling auxiliary mold 143 rises to its original position, making room for the upper part of the first filling mold 621; at this time, the second cylinder 631 begins to extend, and the clamping plate 632 moves the upper part of the first filling mold 621 toward its lower part until the upper part and the lower part fit together and the first filling mold 621 returns to its original state. The clamping plate 632 automatically releases the upper part of the first filling mold 621, and then the working end of the second cylinder 631 begins to retract, causing the clamping plate 632 to return to its initial position, as shown in the attached figure. Figure 6 As shown; immediately afterwards, the control component 64 is activated, and the drive end of the control component 64 drives the turntable to rotate clockwise again. The turntable carries the first filling mold 621 from the second station 652 to the third station 653. When the control device detects the first filling mold 621 with the capsule shell, it drives the abutment rod to extend into the interior of the first filling mold 621. During this process, the capsule cap moves toward the top of the capsule shell body until it is assembled into a finished capsule and stops. At this time, the control device issues a retraction command to the abutment rod, and the abutment rod moves away from the first filling mold 621. Then, again... The control component 64 is activated, and its drive end drives the turntable to rotate clockwise. The turntable carries the first filling mold 621 from the third station 653 to the fourth station 654. At this time, the controller sends an extension command to the ejector rod, and the finished capsule in the first filling mold 621 is ejected by the ejector rod. Immediately afterwards, the air generator is activated, and the airflow generated by the air generator blows the finished capsule to the finished product outlet 12, and finally discharges it from the finished product outlet 12. In this way, the preparation and discharge of a set of finished capsules are completed, thereby achieving the purpose of preparing and discharging finished capsules.

[0087] Example 2

[0088] As attached Figure 1As shown, this utility model discloses a powder filling machine, including all the components in Embodiment 1 above. Besides being used to prepare finished capsules, this embodiment also enhances the working performance of the powder filling machine. It also includes components such as a baffle 7, a support frame 17, a discharge component 15, a vacuum regulating device 19, a radiator 20, and a control panel 21. In use, the baffle 7 reduces the probability of the powder hopper 4 becoming clogged; the support frame 17 collects powder spilled outside the powder hopper 4; the discharge component 15 facilitates the collection of finished capsules prepared by the powder filling machine; the vacuum regulating device 19 adjusts the vacuum level inside the installation chamber 11, which is crucial for ensuring the separation of the capsule cap and capsule body at the first station 651; the radiator 20 dissipates the heat generated during operation; and the control panel 21 controls the working status of each component of the powder filling machine.

[0089] To reduce the probability of clogging at the powder outlet of powder hopper 4, as shown in the attached... Figure 10 As shown, a baffle 7 is provided inside the powder hopper 4. In a specific application scenario, the powder hopper 4 has a cavity 41 inside, which includes an upper part and a lower part. The upper part is funnel-shaped, and the lower part is cylindrical. In addition, the two ends of the baffle 7 are connected to the inner wall of the upper part of the cavity 41. When a clump of powder enters the cavity 41 of the powder hopper 4, the clump of powder will collide with the baffle 7 provided in the cavity 41. At this time, the clump of powder is broken up, and the powder can flow out from the powder outlet of the powder hopper 4, thereby reducing the probability of the powder outlet of the powder hopper 4 being blocked.

[0090] In a specific application scenario, the baffle 7 is a cylindrical elongated member. This cylindrical elongated member can be configured in various ways; for example, it can be inclined and positioned on the upper side of the cavity 41 of the powder hopper 4. Figure 10 This shows the case where the baffle 7 is horizontally positioned on the upper part of the cavity 41.

[0091] Furthermore, as shown in the appendix Figure 2As shown, a support frame 17 is provided on one side of the powder hopper 4. In a specific application scenario, a connecting block 8 is provided at the top of the powder hopper 4, and the bottom end of the connecting block 8 covers a portion of the top area of ​​the powder hopper 4; a support frame 17 is provided on the rear side of the connecting block 8, and the bottom of the support frame 17 has a hole adapted to the area of ​​the top of the powder hopper 4 not covered by the connecting block 8. The length of the support frame 17 is greater than the diameter of the top of the powder hopper 4, and the upper end of the support frame 17 is open; wherein, the top of the support frame 17 is higher than the top of the connecting block 8; and the right side of the inner wall of the support frame 17 is connected to the right side of the connecting block 8; in addition, the bottom end of the support frame 17 is connected to the upper end of the support column 16, and the lower end of the support column 16 passes through the hole opened at the top of the machine body 1 into the interior of the mounting chamber 11. The lower end of the support column 16 is connected to the bottom wall of the mounting chamber 11, and the support column 16 is located on the rear side of the powder filling auxiliary device 14. When powder is poured into the powder hopper 4, some powder may spill onto the outside of the powder hopper 4. The support frame 17 can collect the spilled powder, thereby reducing the difficulty of handling the powder.

[0092] To enhance the effect of breaking up clumps of powder, see attached... Figure 11 As shown, a stirring device 9 is provided on the machine body 1. The stirring device 9 mainly includes a first motor 91, a first rotating column 92, and a connecting plate 93. In a specific application scenario, a connecting block 8 located at the top of the machine body 1 has an inner cavity 81. The bottom end of the connecting block 8 has a hole communicating with the inner cavity 81. The top wall of the inner cavity 81 is provided with the first motor 91 of the stirring device 9. The working end of the first motor 91 is connected to the upper end of the first rotating column 92. The lower end of the first rotating column 92 passes through the hole at the bottom end of the connecting block 8, and the lower end of the first rotating column 92 is located in the lower part of the cavity 41 of the powder hopper 4. The outer circumferential surface of the first rotating column 92 is connected to two connecting plates 93. The connecting plates 93 are located in the lower part of the cavity 41 and are rectangular in shape. When the clump of powder falls from the upper part of the cavity 41 into the lower part of the cavity 41, the first motor 91 starts to work. The working end of the first motor 91 drives the first rotating column 92 to rotate, and at the same time, it moves the connecting plate 93 connected to the first rotating column 92 synchronously. The clump of powder can be further broken up or stirred by the connecting plate 93 after being broken up by the baffle 7, thereby enhancing the effect of breaking up the clump of powder.

[0093] To facilitate the collection of the prepared finished capsules, as shown in the attached document... Figure 3As shown, a discharge component 15 is provided at the finished product outlet 12. In a specific application scenario, the discharge component 15 is located on the right side of the finished product outlet 12. The inlet end of the discharge component 15 is connected to the finished product outlet 12, and the outlet end on the right side of the discharge component 15 is lower than the inlet end on the left side. That is, the discharge component 15 is inclined at the finished product outlet 12. In use, a container can be placed below the outlet end of the discharge component 15. The finished capsules discharged from the finished product outlet 12 flow into the container along the inclined direction of the discharge component 15, making it convenient for the user to collect the prepared finished capsules.

[0094] To enhance the performance of this powder filling machine, as shown in the attached document... Figure 1 As shown, a housing 18 is mounted on the main body 1. In a specific application scenario, the housing 18 is located on the lower side of the main body 1, with its top end connected to the bottom end of the main body 1. A vacuum regulating device 19 is mounted on the housing 18 and connected to the main body 1 via the housing 18. A radiator 20 is located on the left side of the front of the housing 18. The radiator 20 is rectangular, a shape that facilitates its manufacture. A control panel 21 is located in the middle of the front of the housing 18, to the right of the radiator 20. The control panel 21 has several buttons that control the operation of different components or devices. This design allows the powder filling machine to stably prepare and discharge finished capsules, thereby enhancing the working performance of the powder filling machine.

[0095] In addition, for the convenience of maintaining the components located in the installation chamber 11, as shown in the attached document... Figure 1 As shown, a door panel 13 is provided on the body 1. In a specific application scenario, the door panel 13 is located on the front side of the body 1, and the door panel 13 includes a left side portion and a right side portion; normally, a lock is provided in the middle of the door panel 13; in addition, a handle 131 is provided on the left side portion of the door panel 13, and a handle 131 is provided on the right side portion of the door panel 13. When a component located in the installation chamber 11 malfunctions, the lock on the door panel 13 is released using the matching key or unlocking device, and then the handle 131 is pulled to open the door panel 13; at this time, maintenance personnel can see the component located in the installation chamber 11, thereby facilitating the maintenance of the component located in the installation chamber 11.

[0096] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” and “the” used in this embodiment may also include the plural forms. It should be further understood that the term “comprising” as used in this embodiment means the presence of the stated features, integers, steps, operations, elements, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. It should be understood that when we say an element is “connected” or “coupled” to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. Furthermore, “connected” or “coupled” as used herein can include wireless connections or wireless coupling. The term “and / or” as used herein includes all or any units and all combinations of one or more associated listed items.

Claims

1. A powder filling machine, characterized in that, include: The machine body (1) has an installation chamber (11) inside and a finished product outlet (12) on one side; a capsule hopper (2) is located in the installation chamber (11), with the bottom end of the capsule hopper (2) located inside the installation chamber (11); a capsule feeding device (3) is connected to the capsule outlet of the capsule hopper (2); and a powder hopper (4) is located in the installation chamber (11). The bottom end is located inside the installation chamber (11); the powder feeding device (5) is connected to the powder outlet of the powder hopper (4); the filling device (6) is connected to the powder outlet pipe at the bottom end of the powder feeding device (5), the filling device (6) is connected to the capsule outlet pipe of the capsule feeding device (3), and one side of the filling device (6) is close to the finished product outlet (12), and the finished capsule prepared by the filling device (6) can be discharged from the finished product outlet (12).

2. The powder filling machine according to claim 1, characterized in that, Also includes: Powder filling auxiliary device (14); The powder filling auxiliary device (14) is located below the powder feeding device (5). The top of the powder filling auxiliary device (14) and the lower side of the powder discharge pipe of the powder feeding device (5) are provided with a number of small holes, which are larger than the powder discharge pipe.

3. The powder filling machine according to claim 2, characterized in that, The powder filling auxiliary device (14) includes: a first cylinder (141) disposed at the bottom of the installation chamber (11), the first cylinder (141) being away from the finished product outlet (12) and located on one side of the filling device (6); a powder filling auxiliary mold (143) located above the first cylinder (141), the top of the powder filling auxiliary mold (143) having the small hole; a first column (142) one end of the first column (142) being connected to the working end of the first cylinder (141), the free end of the first column (142) passing through the bottom end of the powder filling auxiliary mold (143), and the outer peripheral surface of the first column (142) being connected to the inner wall of the powder filling auxiliary mold (143).

4. The powder filling machine according to claim 3, characterized in that, The filling device (6) includes: a turntable assembly (61) connected to the bottom wall of the installation chamber (11), wherein multiple workstations (651, 652, 653, 654) are provided on the turntable of the turntable assembly (61); multiple filling molds (621, 622, 623, 624) are disposed at the top of the turntable; and a cover plate (63) located at the top of the filling molds (621, 622, 623, 624), wherein the bottom end of the cover plate (63) is connected to the turntable assembly (61). A second cylinder (631) is provided at the bottom end of the cover plate (63) near the powder filling auxiliary mold (143), and the working end of the second cylinder (631) is connected to a clamping plate (632); a control component (64) is provided on one side of the turntable assembly (61), the driving end of the control component (64) is connected to the turntable of the turntable assembly (61), and the fixed end of the control component (64) is connected to the cover plate (63).

5. The powder filling machine according to claim 1, characterized in that, Also includes: A baffle (7) is disposed in the cavity (41) of the powder hopper (4).

6. The powder filling machine according to claim 5, characterized in that, The baffle (7) is a cylindrical long section, and both ends of the baffle (7) are connected to the inner wall of the cavity (41); wherein the cavity (41) is composed of an upper part and a lower part, the upper part is funnel-shaped, the lower part is cylindrical, and the baffle (7) is located in the upper part of the cavity (41).

7. The powder filling machine according to claim 6, characterized in that, Also includes: A connecting block (8) is disposed at the top of the powder hopper (4), and the bottom end of the connecting block (8) covers a portion of the top of the powder hopper (4); a support frame (17) is used to collect powder poured outside the powder hopper (4), and the bottom of the support frame (17) is provided with a hole that matches the area of ​​the top of the powder hopper (4) not covered by the connecting block (8), the length of the support frame (17) is greater than the diameter of the top of the powder hopper (4), and the upper end of the support frame (17) is open; a support column (16) is connected at one end to the bottom of the installation chamber (11), and at the other end to the bottom of the support frame (17).

8. The powder filling machine according to claim 7, characterized in that: The connecting block (8) has an inner cavity (81), and the bottom of the connecting block (8) has a hole communicating with the inner cavity (81); a first motor (91) is disposed in the inner cavity (81); a first rotating column (92) is connected at one end to the working end of the first motor (91), and the free end of the first rotating column (92) is located in the lower part of the cavity (41); a connecting plate (93) is used to disperse the lumpy powder, the connecting plate (93) is located in the lower part of the cavity (41), and the connecting plate (93) is connected to the outer peripheral surface of the first rotating column (92).

9. The powder filling machine according to claim 1, characterized in that, Also includes: The material discharge component (15) is connected to the finished product discharge port (12); the door panel (13) is located on one side of the machine body (1), and the door panel (13) is provided with at least two handles (131).

10. The powder filling machine according to claim 1, characterized in that, Also includes: The machine casing (18) is connected at the top to the bottom of the machine body (1); the vacuum regulating device (19) is used to control the vacuum level in the installation chamber (11), and the vacuum regulating device (19) is connected to the machine body (1) through the machine casing (18); the radiator (20) is used to dissipate the heat generated when the powder filling machine is working, and the radiator (20) is installed on the machine casing (18); the control panel (21) is used to control the working status of each component on the powder filling machine, and the control panel (21) is installed on the machine casing (18).

Citation Information

Patent Citations

  • Production equipment for capsule medicament

    CN219847410U