A capsule filling machine for pharmaceutical powders

CN224598460UActive Publication Date: 2026-08-07LIAONING TIANYI MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING TIANYI MACHINERY
Filing Date
2025-04-30
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种药粉定量的胶囊填充机,旨在改善在传统胶囊填充机中,填料过程中,会散落部分药粉在操作台上,不仅污染胶囊填充机而且还造成浪费的问题

Benefits of technology

[0023] 1. In this utility model, when the filling system is working normally, the falling powder will enter the receiving port and fall into the collection frame. As the powder inside the collection frame increases, it slowly presses the pressure plate. Under the limit of the limiting rod, the spring is compressed, which drives the pull rod to move. Pulling the pull rod causes the rotating rod to rotate, and with the help of the spring, the pointer begins to deflect. The weight of the powder collected in the collection frame can be easily observed by the value pointed to by the pointer, reminding the staff to take it out for recycling in time.

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Abstract

The utility model relates to capsule production field discloses a medicine powder ration's capsule filling machine, including filling system, the filling system inside is equipped with the material receiving port, the filling system inside installation has the collection subassembly, the filling system top is equipped with the anti -blocking subassembly, the collection subassembly includes the casing, the casing top fixed connection in the filling system inside, the casing inside sliding connection has four limit rods. In the utility model, through filling system normal work, the medicine powder that falls will enter the material receiving port all falls into the collection frame, through the medicine powder in the collection frame more and more, slowly pressure dynamic platen, under the compression spring one of limit of limit rod, moves simultaneously with driving pull rod, pulls pull rod and makes the rotary lever rotate, and under the cooperation of the clockwork, the needle starts to deflect, realizes through the value that the needle points to, can very conveniently observe the medicine powder weight that the collection frame collected, reminds the staff to take out recycling in time.
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Description

Technical Field

[0001] This utility model relates to the field of capsule production, and in particular to a capsule filling machine for quantitative measurement of pharmaceutical powder. Background Technology

[0002] A capsule is a form of outer packaging for a medicine or supplement, made of gelatin, plant fiber, or other edible materials. It can contain powder, granules, liquid, or semi-solid medicines for easy consumption. The advantages of capsules include easy swallowing, masking unpleasant tastes of medicines, and effectively protecting the drug ingredients from the influence of the external environment. Capsules are divided into two types based on their solubility characteristics: rapid-release and slow-release, which can meet different therapeutic needs. They are widely used in the formulation of pharmaceuticals and health products.

[0003] A capsule filling machine is a device used to fill drug or health product ingredients into capsules. Its main function is to automatically fill powders, granules, liquids, or capsule shells into capsules, ensuring accurate dosage and high production efficiency. Modern capsule filling machines typically employ advanced technologies, such as automatic metering, sealing, and cleaning functions, to improve production quality and reduce manual intervention. Depending on production needs, capsule filling machines can fill capsules of different sizes, types, and specifications, and are widely used in the pharmaceutical and nutritional product industries.

[0004] When a capsule filling machine produces semi-finished capsules, the operator sets the program on the device's screen to control the speed and amount of medicine, so that the device adds the medicine powder quantitatively into the empty capsules and then combines them with the other half of the capsule to complete the production. The fully automatic production is highly efficient. However, in traditional capsule filling machines, some medicine powder will scatter on the operating table during the filling process, which not only contaminates the capsule filling machine but also causes waste. Therefore, a capsule filling machine with quantitative medicine powder is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a capsule filling machine for quantitative measurement of pharmaceutical powder, aiming to improve the problem that in traditional capsule filling machines, some pharmaceutical powder will be scattered on the operating table during the filling process, which not only contaminates the capsule filling machine but also causes waste.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a capsule filling machine for quantitative dispensing of pharmaceutical powder, comprising a filling system, wherein a receiving port is provided on the inner side of the filling system, a collecting component is installed inside the filling system, and an anti-blocking component is installed on the top of the filling system;

[0007] The collecting assembly includes a housing, the top of which is fixedly connected to the inside of the filling system. Four limiting rods are slidably connected inside the housing, and a pressure plate is fixedly connected between the tops of the four limiting rods. Four springs are fixedly connected to the bottom of the pressure plate, and a collecting frame is slidably connected to the top of the pressure plate. A pull rod is fixedly connected to the right side of the pressure plate, and a rope is fixedly connected to the right end of the pull rod. A rotating rod is fixedly connected to the top of the rope, and a pointer is fixedly connected to the front end of the rotating rod. A protective shell is rotatably connected to the outside of the rotating rod, and a spring is fixedly connected to the rear side of the rotating rod.

[0008] As a further description of the above technical solution:

[0009] The anti-clogging component includes a motor and a housing. The motor is externally fixedly connected to the top of the filling system. A cam is fixedly connected to the output end of the motor. The rear end of the housing is fixedly connected to the input end of the filling system. A slide rod is slidably connected inside the housing. A rubber block is fixedly connected to the rear end of the slide rod. A spring is fixedly connected to the front side of the rubber block. A baffle is fixedly connected to the front end of the slide rod.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the spring is fixedly connected to the inner bottom wall of the housing, and the spring is internally sleeved outside the limiting rod.

[0012] As a further description of the above technical solution:

[0013] The collection frame is externally slidably connected to the inner wall of the housing, and the pull rod is externally slidably connected to the inside of the housing.

[0014] As a further description of the above technical solution:

[0015] The bottom of the protective shell is fixedly connected to the inside of the filling system, the outer part of the spring is fixedly connected to the inside of the protective shell, and the outer part of the rope is slidably connected to the inside of the protective shell.

[0016] As a further description of the above technical solution:

[0017] The rubber block is externally slidably connected to the inner wall of the outer shell, and the rear side of the rubber block abuts against the outside of the filling system.

[0018] As a further description of the above technical solution:

[0019] The front end of the second spring is fixedly connected to the inner wall of the outer shell, and the inner side of the second spring is sleeved on the outside of the slide rod.

[0020] As a further description of the above technical solution:

[0021] The outer side of the cam abuts against the rear side of the baffle.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, when the filling system is working normally, the falling powder will enter the receiving port and fall into the collection frame. As the powder inside the collection frame increases, it slowly presses the pressure plate. Under the limit of the limiting rod, the spring is compressed, which drives the pull rod to move. Pulling the pull rod causes the rotating rod to rotate, and with the help of the spring, the pointer begins to deflect. The weight of the powder collected in the collection frame can be easily observed by the value pointed to by the pointer, reminding the staff to take it out for recycling in time.

[0024] 2. In this utility model, the cam is driven by a motor to rotate and move the baffle, which pulls the slide rod to compress the rubber block and spring 2. This allows the rubber block to continuously impact the powder input end of the filling system, preventing the powder from accumulating inside and causing blockage, thus affecting normal production. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a capsule filling machine for quantitative measurement of pharmaceutical powder proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the shell structure of a capsule filling machine for quantitative dispensing of pharmaceutical powder proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the collection frame of a capsule filling machine for quantitative dispensing of pharmaceutical powder proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the spring structure of a capsule filling machine for quantitative dispensing of pharmaceutical powder proposed in this utility model.

[0029] Figure 5 This is a schematic diagram of the cam structure of a capsule filling machine for quantitative dispensing of pharmaceutical powder proposed in this utility model;

[0030] Figure 6 This is a schematic diagram of the structure of the rubber block in a capsule filling machine for quantitative dispensing of pharmaceutical powder proposed in this utility model.

[0031] Legend:

[0032] 1. Filling system; 2. Inlet; 3. Housing; 4. Limiting rod; 5. Pressure plate; 6. Spring 1; 7. Collection frame; 8. Rope; 9. Rotating rod; 10. Pull rod; 11. Motor; 12. Cam; 13. Housing; 14. Slide rod; 15. Rubber block; 16. Spring 2; 17. Baffle; 18. Pointer; 19. Protective shell; 20. Clockwork. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 1 - Figure 4 The present invention provides an embodiment of a capsule filling machine for quantitative powder filling, comprising a filling system 1, a receiving port 2 on the inner side of the filling system 1, the filling system 1 being used to produce capsules, and automatic production is achieved by filling the capsule shells with powder and merging them, the receiving port 2 being used to collect the fallen powder, a collection component being installed inside the filling system 1, and an anti-blocking component being installed on the top of the filling system 1.

[0035] The collection assembly includes a housing 3, the top of which is fixedly connected to the inside of the filling system 1. Four limiting rods 4 are slidably connected inside the housing 3. A pressure plate 5 is fixedly connected between the tops of the four limiting rods 4. Four springs 6 are fixedly connected to the bottom of the pressure plate 5. A collection frame 7 is slidably connected to the top of the pressure plate 5. A pull rod 10 is fixedly connected to the right side of the pressure plate 5. A rope 8 is fixedly connected to the right end of the pull rod 10. A rotating rod 9 is fixedly connected to the top of the rope 8. A pointer 18 is fixedly connected to the front end of the rotating rod 9. A protective shell 19 is rotatably connected to the outside of the rotating rod 9. A spring 20 is fixedly connected to the rear side of the rotating rod 9. The housing 3 supports the collection frame 7. The limiting rods 4 restrict the movement direction of the pressure plate 5. The pressure plate 5 supports the collection frame 7. The springs 6 push the pressure plate 5, and the pushing force of the springs 6 is proportional to the capacity of the collection frame 7. The weight of the collection frame 7 slowly presses down on the springs 6. The collection frame 7 collects fallen powder to avoid waste. The pull rod 10 is used to pull... The movable rope 8 is used to pull the rotating rod 9 to rotate, which in turn drives the pointer 18 to move. The pointer 18 is used to indicate the weight of the powder in the collection frame 7 in real time. The protective shell 19 is used to protect the internal parts. The front of the protective shell 19 is provided with a scale to work with the pointer 18. The spring 20 is used to drive the rotating rod 9 to flip, so that the pointer 18 returns to zero. The bottom end of the spring 6 is fixedly connected to the bottom wall of the inner shell 3. The inner part of the spring 6 is sleeved on the outside of the limiting rod 4 to keep the spring 6 stable. The outer part of the collection frame 7 is slidably connected to the inner wall of the shell 3 to keep the collection frame 7 stable. The outer part of the pull rod 10 is slidably connected to the inside of the shell 3 to limit the movement direction of the pull rod 10. The bottom end of the protective shell 19 is fixedly connected to the inside of the filling system 1 to keep the protective shell 19 stable. The outer part of the spring 20 is fixedly connected to the inside of the protective shell 19 to keep the spring 20 stable. The outer part of the rope 8 is slidably connected to the inside of the protective shell 19 to limit the movement direction of the rope 8.

[0036] Reference Figure 1 , Figure 5 , Figure 6 The anti-clogging component includes a motor 11 and a housing 13. The motor 11 is externally fixedly connected to the top of the filling system 1. A cam 12 is fixedly connected to the output end of the motor 11. The rear end of the housing 13 is fixedly connected to the input end of the filling system 1. A slide rod 14 is slidably connected inside the housing 13. A rubber block 15 is fixedly connected to the rear end of the slide rod 14. A spring 16 is fixedly connected to the front side of the rubber block 15. A baffle 17 is fixedly connected to the front end of the slide rod 14. The motor 11 drives the cam 12 to rotate, and the cam 12 moves the baffle 17. The housing 13 connects and protects the internal parts. The slide rod 14 pulls the rubber block 15 to move. The rubber block 15 impacts the powder input end of the filling system 1 to prevent powder accumulation and blockage. Spring 16... 16 is used to push the rubber block 15, causing the rubber block 15 to reset and impact the filling system 1, generating vibration. The rubber block 15 is made of rubber to avoid damage to the filling system 1 during impact. The baffle 17 is used to withstand the thrust from the cam 12 and drive the slide rod 14 to move. The rubber block 15 is externally slidably connected to the inner wall of the housing 13 to limit the direction of movement of the rubber block 15. The rear side of the rubber block 15 abuts against the outside of the filling system 1, impacting the filling system 1 to achieve vibration. The front end of the second spring 16 is fixedly connected to the inner wall of the housing 13. The inner side of the second spring 16 is sleeved on the outside of the slide rod 14 to keep the second spring 16 stable. The outside of the cam 12 abuts against the rear side of the baffle 17, driving the baffle 17 to pull the slide rod 14 to move.

[0037] Working principle: When using filling system 1 to produce capsules, the internal structure is controlled by a program to quantitatively add the powder into the capsule shell, which then merges with the other half of the capsule shell to form a complete capsule. The capsule is then discharged from the left side of filling system 1, achieving automated production. During the production process, some of the powder that falls will fall directly into the collection frame 7 through the receiving port 2. As more and more powder is collected in the collection frame 7, the pressure plate 5 under the limit rod 4 begins to compress the spring 6. At the same time, the pull rod 10 slowly pulls the rope 8 to move. The rope 8 drives the rotating rod 9 to rotate. Under the action of the spring 20, the pointer 18 begins to slowly deflect. When the pointer 18 points to the protective shell 19... When the scale reaches its maximum value, the collection box 7 should be removed promptly, and the internal powder should be recycled to avoid waste and reduce production costs. During production, the motor 11 is controlled to rotate, which drives the cam 12 to continuously move the baffle 17, causing the baffle 17 to pull the slide rod 14 to move. At the same time, the rubber block 15 compresses the second spring 16, storing force in the second spring 16. When the cam 12 disengages from the baffle 17, the second spring 16 will immediately push the rubber block 15 to reset, impacting the powder input end of the filling system 1, causing the powder storage tank to vibrate, preventing the powder from clogging the dosing port and affecting production efficiency. This achieves anti-clogging, is simple and convenient to operate, and saves time and effort.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A capsule filling machine for quantitative dispensing of pharmaceutical powder, comprising a filling system (1), characterized in that: The filling system (1) has a receiving port (2) on its inner side, a collection component is installed inside the filling system (1), and an anti-blocking component is installed on the top of the filling system (1). The collecting assembly includes a housing (3), the top of which is fixedly connected to the inside of the filling system (1). Four limiting rods (4) are slidably connected inside the housing (3). A pressure plate (5) is fixedly connected between the tops of the four limiting rods (4). Four springs (6) are fixedly connected to the bottom of the pressure plate (5). A collecting frame (7) is slidably connected to the top of the pressure plate (5). A pull rod (10) is fixedly connected to the right side of the pressure plate (5). A rope (8) is fixedly connected to the right end of the pull rod (10). A rotating rod (9) is fixedly connected to the top of the rope (8). A pointer (18) is fixedly connected to the front end of the rotating rod (9). A protective shell (19) is rotatably connected to the outside of the rotating rod (9). A spring (20) is fixedly connected to the rear side of the rotating rod (9).

2. The capsule filling machine for quantitative dispensing of pharmaceutical powder according to claim 1, characterized in that: The anti-clogging component includes a motor (11) and a housing (13). The motor (11) is externally fixedly connected to the top of the filling system (1). A cam (12) is fixedly connected to the output end of the motor (11). The rear end of the housing (13) is fixedly connected to the input end of the filling system (1). A slide rod (14) is slidably connected inside the housing (13). A rubber block (15) is fixedly connected to the rear end of the slide rod (14). A spring (16) is fixedly connected to the front side of the rubber block (15). A baffle (17) is fixedly connected to the front end of the slide rod (14).

3. The capsule filling machine for quantitative dispensing of pharmaceutical powder according to claim 1, characterized in that: The bottom end of the spring (6) is fixedly connected to the inner bottom wall of the housing (3), and the spring (6) is sleeved inside the limiting rod (4).

4. The capsule filling machine for quantitative dispensing of pharmaceutical powder according to claim 1, characterized in that: The collection frame (7) is externally slidably connected to the inner wall of the housing (3), and the pull rod (10) is externally slidably connected to the inside of the housing (3).

5. The capsule filling machine for quantitative dispensing of pharmaceutical powder according to claim 1, characterized in that: The bottom end of the protective shell (19) is fixedly connected to the inside of the filling system (1), the outer part of the spring (20) is fixedly connected to the inside of the protective shell (19), and the outer part of the rope (8) is slidably connected to the inside of the protective shell (19).

6. The capsule filling machine for quantitative dispensing of pharmaceutical powder according to claim 2, characterized in that: The rubber block (15) is externally slidably connected to the inner wall of the outer shell (13), and the rear side of the rubber block (15) abuts against the outside of the filling system (1).

7. The capsule filling machine for quantitative dispensing of pharmaceutical powder according to claim 2, characterized in that: The front end of the second spring (16) is fixedly connected to the inner wall of the outer shell (13), and the inner side of the second spring (16) is sleeved on the outside of the slide rod (14).

8. A capsule filling machine for quantitative dispensing of pharmaceutical powder according to claim 2, characterized in that: The cam (12) abuts against the rear side of the baffle (17).